Move the plugin loader into a seperate repository
4
.gitmodules
vendored
@ -1,4 +0,0 @@
|
|||||||
[submodule "loader/src/mocha"]
|
|
||||||
path = loader/src/mocha
|
|
||||||
url = https://github.com/Maschell/mocha
|
|
||||||
branch = sd_access
|
|
52
.travis.yml
@ -8,13 +8,10 @@ env:
|
|||||||
global:
|
global:
|
||||||
- DEVKITPRO=/opt/devkitpro
|
- DEVKITPRO=/opt/devkitpro
|
||||||
- DEVKITPPC=/opt/devkitpro/devkitPPC
|
- DEVKITPPC=/opt/devkitpro/devkitPPC
|
||||||
- DEVKITARM=/opt/devkitpro/devkitARM
|
|
||||||
- PORTLIBREPOS=$HOME/portlibrepos
|
|
||||||
|
|
||||||
cache:
|
cache:
|
||||||
directories:
|
directories:
|
||||||
- "$HOME/.local"
|
- "$HOME/.local"
|
||||||
- "$PORTLIBREPOS"
|
|
||||||
- "$DEVKITPRO"
|
- "$DEVKITPRO"
|
||||||
|
|
||||||
addons:
|
addons:
|
||||||
@ -23,63 +20,14 @@ addons:
|
|||||||
- p7zip-full
|
- p7zip-full
|
||||||
|
|
||||||
before_install:
|
before_install:
|
||||||
- mkdir -p "${PORTLIBREPOS}"
|
|
||||||
- mkdir -p "${DEVKITPRO}"
|
- mkdir -p "${DEVKITPRO}"
|
||||||
- 7z x -y ./loader/libs/portlibs.zip -o${DEVKITPRO}
|
|
||||||
- if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then wget https://github.com/devkitPro/pacman/releases/download/devkitpro-pacman-1.0.1/devkitpro-pacman.deb -O /tmp/devkitpro-pacman.deb; fi
|
- if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then wget https://github.com/devkitPro/pacman/releases/download/devkitpro-pacman-1.0.1/devkitpro-pacman.deb -O /tmp/devkitpro-pacman.deb; fi
|
||||||
- if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo dpkg -i /tmp/devkitpro-pacman.deb; fi
|
- if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo dpkg -i /tmp/devkitpro-pacman.deb; fi
|
||||||
- yes | sudo dkp-pacman -Syu devkitPPC --needed
|
- yes | sudo dkp-pacman -Syu devkitPPC --needed
|
||||||
- yes | sudo dkp-pacman -Syu devkitARM --needed
|
|
||||||
- yes | sudo dkp-pacman -Syu general-tools --needed
|
- yes | sudo dkp-pacman -Syu general-tools --needed
|
||||||
|
|
||||||
install:
|
|
||||||
- cd $PORTLIBREPOS
|
|
||||||
- ((git clone https://github.com/Maschell/dynamic_libs.git -b lib && (7z x -y ./dynamic_libs/libs/portlibs.zip -o${DEVKITPRO})) || (cd dynamic_libs && git pull))
|
|
||||||
- (git clone https://github.com/dimok789/libiosuhax.git || (cd libiosuhax && git pull))
|
|
||||||
- (git clone https://github.com/Maschell/libfat.git || (cd libfat && git pull))
|
|
||||||
- (git clone https://github.com/Maschell/libntfs-wiiu.git || (cd libntfs-wiiu && git pull))
|
|
||||||
- (git clone https://github.com/Maschell/libutils.git || (cd libutils && git pull))
|
|
||||||
- ((git clone https://github.com/Maschell/libgui.git && (7z x -y ./libgui/libs/portlibs.zip -o${DEVKITPRO})) || (cd libgui && git pull))
|
|
||||||
- (cd dynamic_libs && ((make -j8 | grep -c "built ... ") && make install && echo "installed" ) || (echo "no need for make install" && make))
|
|
||||||
- (cd libiosuhax && make -j8 && make install)
|
|
||||||
- (cd libfat && make wiiu-release && make wiiu-install)
|
|
||||||
- (cd libntfs-wiiu && make wiiu-install)
|
|
||||||
- (cd libutils && ((make -j8 | grep -c "built ... ") && make install && echo "installed" ) || (echo "no need for make install" && make))
|
|
||||||
- (cd libgui && ((make -j8 | grep -c "built ... ") && make install) || echo "no need for make install")
|
|
||||||
|
|
||||||
before_script:
|
before_script:
|
||||||
- cd $TRAVIS_BUILD_DIR/
|
- cd $TRAVIS_BUILD_DIR/
|
||||||
|
|
||||||
script:
|
script:
|
||||||
- make && make install
|
- make && make install
|
||||||
- (cd loader && make)
|
|
||||||
|
|
||||||
before_deploy:
|
|
||||||
- cd $TRAVIS_BUILD_DIR/
|
|
||||||
- mkdir -p "wiiu/apps/wiiupluginloader"
|
|
||||||
- commit="$(git rev-parse --short=7 HEAD)"
|
|
||||||
- chmod +x gitrev.sh
|
|
||||||
- versiontag="$(./gitrev.sh)"
|
|
||||||
- (cd loader && make)
|
|
||||||
- cp loader/meta/* wiiu/apps/wiiupluginloader
|
|
||||||
- cp loader/wiiupluginloader.elf wiiu/apps/wiiupluginloader
|
|
||||||
- zip -r WiiUPluginLoader_$versiontag.zip wiiu
|
|
||||||
- git config --global user.email "builds@travis-ci.com"
|
|
||||||
- git config --global user.name "Travis CI"
|
|
||||||
- export GIT_TAG=WiiUPluginLoader-$versiontag
|
|
||||||
- commitLog="$(git log -1 --pretty=%B)"
|
|
||||||
- commitMessage="$(echo -e "-\n" && echo "WiiUPluginLoader nightly build. Not a stable release. Expect bugs!\n Only use the plugins with the bundled loaded as they may not work on others." && echo -e "\nCommitlog:\n")"
|
|
||||||
- git tag $GIT_TAG -a -m "$commitMessage" -m "$commitLog"
|
|
||||||
- git push --quiet https://$GITHUBKEY@github.com/Maschell/WiiUPluginSystem $GIT_TAG > /dev/null 2>&1
|
|
||||||
|
|
||||||
deploy:
|
|
||||||
provider: releases
|
|
||||||
skip_cleanup: true
|
|
||||||
prerelease: true
|
|
||||||
api_key:
|
|
||||||
secure: "BdoeihqS+jQGq98cPyF22iCKx68stGSWa3t5ZotLcp8z9EYBODjGLOITbDxm1WsuVbC17dq4ESLogVhLSs1I3Kjfb+oESRTAh6X5tsRpxVWkvpiqk9pkMOQPLq1t1QDAKagm6BtEJ2lkMWD9a0G+Z8d7Fc6BE3TqqTf+DxVsX04ArxA9znLgOtJZxgIbSFhCPGU2PXueiWLcOzLL6u2Bp6FmPcGYOkM3K8BD45+9CjYqv+/SIv7ckJW8KI1CaNOIyrvLGv8VyQ18dAB9DRScB6kIAyInAStwQbvGbU6E+fKSJcdoqGuZIxMgBObo4KIN98pVckMsacXXuEk7BYc9lsdQkB9WhJWfJbmDoXF7Ur4pno/3rGSVD8RC96sCO7mrjKnlbACu4ybvVJvxSq6F4DRG6vpamh03AiiMHaQZG4kOC1CuOA26UG+k0kE9ErlkKa1IcfF/l0G+6UN2Ahx8UNXSu3WJR7IVj6jwVDWKnJnPwKcYjHq7Gn3UnIt+h/j1qN2KuYPZujnuaB/RCHNt0VmHylpmOeQPU4aWHq/KZHj3eSpecSXV9G7Xb9BjbK+cNft+vnmJBqQTyKJG1cWwty38bjJnAwsS249KdBWBowzZmeZoLPvdZaPrLBEfb2+p/ty2aMqKFj66ev/aQBSMkiOnIaVjFzl7UtCutm0FEAo="
|
|
||||||
file: WiiUPluginLoader_$versiontag.zip
|
|
||||||
on:
|
|
||||||
repo: Maschell/WiiUPluginSystem
|
|
||||||
tags: false
|
|
||||||
all_branches: true
|
|
25
README.MD
@ -7,27 +7,16 @@ WARNING: THIS PROJECT HAS JUST STARTED AND IS FOR DEVS AND PEOPLE WHO WANT TO PL
|
|||||||
|
|
||||||
The Wii U Plugin allows you to load multiple plugins on your Wii U which enhance your experience.
|
The Wii U Plugin allows you to load multiple plugins on your Wii U which enhance your experience.
|
||||||
For example you can mod your games, use USB controller, swap your gamepad and TV screen and much more.
|
For example you can mod your games, use USB controller, swap your gamepad and TV screen and much more.
|
||||||
|
|
||||||
# Features
|
|
||||||
|
|
||||||
The project is still in it's very early days, but it already has basic functions to play with.
|
|
||||||
|
|
||||||
- The plugins will be loaded, even when you swap the running game.
|
|
||||||
- Support for up to 32 plugins at the same time.
|
|
||||||
- Each plugin can override up to 100 different existing system functions.
|
|
||||||
- Multiple plugins can override the same system functions.
|
|
||||||
- Plugins can register for certain hook (for example whenever an application was started)
|
|
||||||
- Plugins inherit the SD/USB access from the loader. All plugins have global SD and USB (FAT32 only) access.
|
|
||||||
- Plugins can be configured at run-time. Press L, DPAD down, and minus on the gamepad at the same time to open the configuration menu.
|
|
||||||
|
|
||||||
# How to build
|
# How to build
|
||||||
|
|
||||||
A detailed instruction can be found in the Wiki:
|
A detailed instruction can be found in the Wiki:
|
||||||
|
|
||||||
- [Installing the required libraries for creating plugins](https://maschell.github.io/WiiUPluginSystem/dev_required_libraries.html)
|
- [Installing the required libraries for creating plugins](https://maschell.github.io/WiiUPluginSystem/dev_required_libraries.html)
|
||||||
- [How to compile the loader](https://maschell.github.io/WiiUPluginSystem/dev_compile_loader.html)
|
|
||||||
|
|
||||||
### Plugins
|
# Plugin loader
|
||||||
|
To load the plugins, you need the WiiUPluginLoader, you can find it [here](https://github.com/Maschell/WiiUPluginLoader).
|
||||||
|
|
||||||
|
# Plugins
|
||||||
|
|
||||||
Last but not least you need to build the plugins that should be loaded.
|
Last but not least you need to build the plugins that should be loaded.
|
||||||
Plugins depend on the "WUPS library" installed in build step one, other dependencies are optional.
|
Plugins depend on the "WUPS library" installed in build step one, other dependencies are optional.
|
||||||
@ -64,12 +53,6 @@ Settings made using the configuration menu will be saved to the SD Card and relo
|
|||||||
For logging (for example of the loader) you need to start the UdpDebugReader on a computer in the same network.
|
For logging (for example of the loader) you need to start the UdpDebugReader on a computer in the same network.
|
||||||
This has been created by @dimok789 and can be found in the tools folder.
|
This has been created by @dimok789 and can be found in the tools folder.
|
||||||
|
|
||||||
# Load a plugin via network
|
|
||||||
While the loader is running, it's possible to load a single plugin via [wiiload](http://wiibrew.org/wiki/Wiiload).
|
|
||||||
When using this feature, this and all plugins in `sd:/wiiu/plugins/temp` will be loaded. The plugin will copied to the SDCard, this mean a SDCard is required.
|
|
||||||
A windows executable can be found in `tools/wiiload.exe`
|
|
||||||
More information about wiiload and alternatives can be found here: http://wiibrew.org/wiki/Wiiload
|
|
||||||
|
|
||||||
# Future and contribution
|
# Future and contribution
|
||||||
On the Discord you can more information about open tasks and how to contribute: https://discord.gg/bZ2rep2
|
On the Discord you can more information about open tasks and how to contribute: https://discord.gg/bZ2rep2
|
||||||
|
|
||||||
|
29
gitrev.sh
@ -1,29 +0,0 @@
|
|||||||
#! /bin/bash
|
|
||||||
#
|
|
||||||
rev_new=$(git rev-parse --short=7 HEAD)
|
|
||||||
version=$(cat ./loader/src/version.h 2>/dev/null | cut -d '"' -f2)
|
|
||||||
|
|
||||||
|
|
||||||
rev_date=`date -u +%Y%m%d%H%M%S`
|
|
||||||
|
|
||||||
cat <<EOF > ./loader/meta/meta.xml
|
|
||||||
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
|
|
||||||
<app version="1">
|
|
||||||
<name>Wii U Plugin Loader</name>
|
|
||||||
<coder>Maschell</coder>
|
|
||||||
<url>https://github.com/Maschell/WiiUPluginSystem</url>
|
|
||||||
<version>$version-nightly-$rev_new</version>
|
|
||||||
<release_date>$rev_date</release_date>
|
|
||||||
<short_description>Plugin loader for the Wii U</short_description>
|
|
||||||
<long_description></long_description>
|
|
||||||
<category>tool</category>
|
|
||||||
|
|
||||||
</app>
|
|
||||||
EOF
|
|
||||||
|
|
||||||
cat <<EOF > ./loader/src/version.h
|
|
||||||
#define APP_VERSION "$version-nightly-$rev_new"
|
|
||||||
EOF
|
|
||||||
|
|
||||||
|
|
||||||
echo $version-nightly-$rev_new
|
|
@ -1,21 +0,0 @@
|
|||||||
#! /bin/bash
|
|
||||||
#
|
|
||||||
7z x -y ./loader/libs/portlibs.zip -o${DEVKITPRO}
|
|
||||||
mkdir portlib_repos
|
|
||||||
cd portlib_repos
|
|
||||||
((git clone https://github.com/Maschell/dynamic_libs.git -b lib && (7z x -y ./dynamic_libs/libs/portlibs.zip -o${DEVKITPRO})) || (cd dynamic_libs && git pull))
|
|
||||||
(git clone https://github.com/dimok789/libiosuhax.git || (cd libiosuhax && git pull))
|
|
||||||
(git clone https://github.com/Maschell/libfat.git || (cd libfat && git pull))
|
|
||||||
(git clone https://github.com/Maschell/libntfs-wiiu.git || (cd libntfs-wiiu && git pull))
|
|
||||||
(git clone https://github.com/Maschell/libutils.git || (cd libutils && git pull))
|
|
||||||
((git clone https://github.com/Maschell/libgui.git && (7z x -y ./libgui/libs/portlibs.zip -o${DEVKITPRO})) || (cd libgui && git pull))
|
|
||||||
(git clone https://github.com/Maschell/fs_wrapper.git || (cd fs_wrapper && git pull))
|
|
||||||
(git clone https://github.com/Maschell/controller_patcher.git || (cd controller_patcher && git pull))
|
|
||||||
(cd dynamic_libs && ((make -j8 | grep -c "built ... ") && make install && echo "installed" ) || (echo "no need for make install" && make))
|
|
||||||
(cd libiosuhax && make -j8 && make install)
|
|
||||||
(cd libfat && make wiiu-release && make wiiu-install)
|
|
||||||
(cd libntfs-wiiu && make wiiu-install)
|
|
||||||
(cd libutils && ((make -j8 | grep -c "built ... ") && make install && echo "installed" ) || (echo "no need for make install" && make))
|
|
||||||
(cd libgui && ((make -j8 | grep -c "built ... ") && make install) || echo "no need for make install")
|
|
||||||
(cd fs_wrapper && ((make -j8 | grep -c "built ... ") && make install && echo "installed" ) || (echo "no need for make install" && make))
|
|
||||||
(cd controller_patcher && ((make -j8 | grep -c "built ... ") && make install && echo "installed" ) || (echo "no need for make install" && make))
|
|
674
loader/LICENSE
@ -1,674 +0,0 @@
|
|||||||
GNU GENERAL PUBLIC LICENSE
|
|
||||||
Version 3, 29 June 2007
|
|
||||||
|
|
||||||
Copyright (C) 2007 Free Software Foundation, Inc. <http://fsf.org/>
|
|
||||||
Everyone is permitted to copy and distribute verbatim copies
|
|
||||||
of this license document, but changing it is not allowed.
|
|
||||||
|
|
||||||
Preamble
|
|
||||||
|
|
||||||
The GNU General Public License is a free, copyleft license for
|
|
||||||
software and other kinds of works.
|
|
||||||
|
|
||||||
The licenses for most software and other practical works are designed
|
|
||||||
to take away your freedom to share and change the works. By contrast,
|
|
||||||
the GNU General Public License is intended to guarantee your freedom to
|
|
||||||
share and change all versions of a program--to make sure it remains free
|
|
||||||
software for all its users. We, the Free Software Foundation, use the
|
|
||||||
GNU General Public License for most of our software; it applies also to
|
|
||||||
any other work released this way by its authors. You can apply it to
|
|
||||||
your programs, too.
|
|
||||||
|
|
||||||
When we speak of free software, we are referring to freedom, not
|
|
||||||
price. Our General Public Licenses are designed to make sure that you
|
|
||||||
have the freedom to distribute copies of free software (and charge for
|
|
||||||
them if you wish), that you receive source code or can get it if you
|
|
||||||
want it, that you can change the software or use pieces of it in new
|
|
||||||
free programs, and that you know you can do these things.
|
|
||||||
|
|
||||||
To protect your rights, we need to prevent others from denying you
|
|
||||||
these rights or asking you to surrender the rights. Therefore, you have
|
|
||||||
certain responsibilities if you distribute copies of the software, or if
|
|
||||||
you modify it: responsibilities to respect the freedom of others.
|
|
||||||
|
|
||||||
For example, if you distribute copies of such a program, whether
|
|
||||||
gratis or for a fee, you must pass on to the recipients the same
|
|
||||||
freedoms that you received. You must make sure that they, too, receive
|
|
||||||
or can get the source code. And you must show them these terms so they
|
|
||||||
know their rights.
|
|
||||||
|
|
||||||
Developers that use the GNU GPL protect your rights with two steps:
|
|
||||||
(1) assert copyright on the software, and (2) offer you this License
|
|
||||||
giving you legal permission to copy, distribute and/or modify it.
|
|
||||||
|
|
||||||
For the developers' and authors' protection, the GPL clearly explains
|
|
||||||
that there is no warranty for this free software. For both users' and
|
|
||||||
authors' sake, the GPL requires that modified versions be marked as
|
|
||||||
changed, so that their problems will not be attributed erroneously to
|
|
||||||
authors of previous versions.
|
|
||||||
|
|
||||||
Some devices are designed to deny users access to install or run
|
|
||||||
modified versions of the software inside them, although the manufacturer
|
|
||||||
can do so. This is fundamentally incompatible with the aim of
|
|
||||||
protecting users' freedom to change the software. The systematic
|
|
||||||
pattern of such abuse occurs in the area of products for individuals to
|
|
||||||
use, which is precisely where it is most unacceptable. Therefore, we
|
|
||||||
have designed this version of the GPL to prohibit the practice for those
|
|
||||||
products. If such problems arise substantially in other domains, we
|
|
||||||
stand ready to extend this provision to those domains in future versions
|
|
||||||
of the GPL, as needed to protect the freedom of users.
|
|
||||||
|
|
||||||
Finally, every program is threatened constantly by software patents.
|
|
||||||
States should not allow patents to restrict development and use of
|
|
||||||
software on general-purpose computers, but in those that do, we wish to
|
|
||||||
avoid the special danger that patents applied to a free program could
|
|
||||||
make it effectively proprietary. To prevent this, the GPL assures that
|
|
||||||
patents cannot be used to render the program non-free.
|
|
||||||
|
|
||||||
The precise terms and conditions for copying, distribution and
|
|
||||||
modification follow.
|
|
||||||
|
|
||||||
TERMS AND CONDITIONS
|
|
||||||
|
|
||||||
0. Definitions.
|
|
||||||
|
|
||||||
"This License" refers to version 3 of the GNU General Public License.
|
|
||||||
|
|
||||||
"Copyright" also means copyright-like laws that apply to other kinds of
|
|
||||||
works, such as semiconductor masks.
|
|
||||||
|
|
||||||
"The Program" refers to any copyrightable work licensed under this
|
|
||||||
License. Each licensee is addressed as "you". "Licensees" and
|
|
||||||
"recipients" may be individuals or organizations.
|
|
||||||
|
|
||||||
To "modify" a work means to copy from or adapt all or part of the work
|
|
||||||
in a fashion requiring copyright permission, other than the making of an
|
|
||||||
exact copy. The resulting work is called a "modified version" of the
|
|
||||||
earlier work or a work "based on" the earlier work.
|
|
||||||
|
|
||||||
A "covered work" means either the unmodified Program or a work based
|
|
||||||
on the Program.
|
|
||||||
|
|
||||||
To "propagate" a work means to do anything with it that, without
|
|
||||||
permission, would make you directly or secondarily liable for
|
|
||||||
infringement under applicable copyright law, except executing it on a
|
|
||||||
computer or modifying a private copy. Propagation includes copying,
|
|
||||||
distribution (with or without modification), making available to the
|
|
||||||
public, and in some countries other activities as well.
|
|
||||||
|
|
||||||
To "convey" a work means any kind of propagation that enables other
|
|
||||||
parties to make or receive copies. Mere interaction with a user through
|
|
||||||
a computer network, with no transfer of a copy, is not conveying.
|
|
||||||
|
|
||||||
An interactive user interface displays "Appropriate Legal Notices"
|
|
||||||
to the extent that it includes a convenient and prominently visible
|
|
||||||
feature that (1) displays an appropriate copyright notice, and (2)
|
|
||||||
tells the user that there is no warranty for the work (except to the
|
|
||||||
extent that warranties are provided), that licensees may convey the
|
|
||||||
work under this License, and how to view a copy of this License. If
|
|
||||||
the interface presents a list of user commands or options, such as a
|
|
||||||
menu, a prominent item in the list meets this criterion.
|
|
||||||
|
|
||||||
1. Source Code.
|
|
||||||
|
|
||||||
The "source code" for a work means the preferred form of the work
|
|
||||||
for making modifications to it. "Object code" means any non-source
|
|
||||||
form of a work.
|
|
||||||
|
|
||||||
A "Standard Interface" means an interface that either is an official
|
|
||||||
standard defined by a recognized standards body, or, in the case of
|
|
||||||
interfaces specified for a particular programming language, one that
|
|
||||||
is widely used among developers working in that language.
|
|
||||||
|
|
||||||
The "System Libraries" of an executable work include anything, other
|
|
||||||
than the work as a whole, that (a) is included in the normal form of
|
|
||||||
packaging a Major Component, but which is not part of that Major
|
|
||||||
Component, and (b) serves only to enable use of the work with that
|
|
||||||
Major Component, or to implement a Standard Interface for which an
|
|
||||||
implementation is available to the public in source code form. A
|
|
||||||
"Major Component", in this context, means a major essential component
|
|
||||||
(kernel, window system, and so on) of the specific operating system
|
|
||||||
(if any) on which the executable work runs, or a compiler used to
|
|
||||||
produce the work, or an object code interpreter used to run it.
|
|
||||||
|
|
||||||
The "Corresponding Source" for a work in object code form means all
|
|
||||||
the source code needed to generate, install, and (for an executable
|
|
||||||
work) run the object code and to modify the work, including scripts to
|
|
||||||
control those activities. However, it does not include the work's
|
|
||||||
System Libraries, or general-purpose tools or generally available free
|
|
||||||
programs which are used unmodified in performing those activities but
|
|
||||||
which are not part of the work. For example, Corresponding Source
|
|
||||||
includes interface definition files associated with source files for
|
|
||||||
the work, and the source code for shared libraries and dynamically
|
|
||||||
linked subprograms that the work is specifically designed to require,
|
|
||||||
such as by intimate data communication or control flow between those
|
|
||||||
subprograms and other parts of the work.
|
|
||||||
|
|
||||||
The Corresponding Source need not include anything that users
|
|
||||||
can regenerate automatically from other parts of the Corresponding
|
|
||||||
Source.
|
|
||||||
|
|
||||||
The Corresponding Source for a work in source code form is that
|
|
||||||
same work.
|
|
||||||
|
|
||||||
2. Basic Permissions.
|
|
||||||
|
|
||||||
All rights granted under this License are granted for the term of
|
|
||||||
copyright on the Program, and are irrevocable provided the stated
|
|
||||||
conditions are met. This License explicitly affirms your unlimited
|
|
||||||
permission to run the unmodified Program. The output from running a
|
|
||||||
covered work is covered by this License only if the output, given its
|
|
||||||
content, constitutes a covered work. This License acknowledges your
|
|
||||||
rights of fair use or other equivalent, as provided by copyright law.
|
|
||||||
|
|
||||||
You may make, run and propagate covered works that you do not
|
|
||||||
convey, without conditions so long as your license otherwise remains
|
|
||||||
in force. You may convey covered works to others for the sole purpose
|
|
||||||
of having them make modifications exclusively for you, or provide you
|
|
||||||
with facilities for running those works, provided that you comply with
|
|
||||||
the terms of this License in conveying all material for which you do
|
|
||||||
not control copyright. Those thus making or running the covered works
|
|
||||||
for you must do so exclusively on your behalf, under your direction
|
|
||||||
and control, on terms that prohibit them from making any copies of
|
|
||||||
your copyrighted material outside their relationship with you.
|
|
||||||
|
|
||||||
Conveying under any other circumstances is permitted solely under
|
|
||||||
the conditions stated below. Sublicensing is not allowed; section 10
|
|
||||||
makes it unnecessary.
|
|
||||||
|
|
||||||
3. Protecting Users' Legal Rights From Anti-Circumvention Law.
|
|
||||||
|
|
||||||
No covered work shall be deemed part of an effective technological
|
|
||||||
measure under any applicable law fulfilling obligations under article
|
|
||||||
11 of the WIPO copyright treaty adopted on 20 December 1996, or
|
|
||||||
similar laws prohibiting or restricting circumvention of such
|
|
||||||
measures.
|
|
||||||
|
|
||||||
When you convey a covered work, you waive any legal power to forbid
|
|
||||||
circumvention of technological measures to the extent such circumvention
|
|
||||||
is effected by exercising rights under this License with respect to
|
|
||||||
the covered work, and you disclaim any intention to limit operation or
|
|
||||||
modification of the work as a means of enforcing, against the work's
|
|
||||||
users, your or third parties' legal rights to forbid circumvention of
|
|
||||||
technological measures.
|
|
||||||
|
|
||||||
4. Conveying Verbatim Copies.
|
|
||||||
|
|
||||||
You may convey verbatim copies of the Program's source code as you
|
|
||||||
receive it, in any medium, provided that you conspicuously and
|
|
||||||
appropriately publish on each copy an appropriate copyright notice;
|
|
||||||
keep intact all notices stating that this License and any
|
|
||||||
non-permissive terms added in accord with section 7 apply to the code;
|
|
||||||
keep intact all notices of the absence of any warranty; and give all
|
|
||||||
recipients a copy of this License along with the Program.
|
|
||||||
|
|
||||||
You may charge any price or no price for each copy that you convey,
|
|
||||||
and you may offer support or warranty protection for a fee.
|
|
||||||
|
|
||||||
5. Conveying Modified Source Versions.
|
|
||||||
|
|
||||||
You may convey a work based on the Program, or the modifications to
|
|
||||||
produce it from the Program, in the form of source code under the
|
|
||||||
terms of section 4, provided that you also meet all of these conditions:
|
|
||||||
|
|
||||||
a) The work must carry prominent notices stating that you modified
|
|
||||||
it, and giving a relevant date.
|
|
||||||
|
|
||||||
b) The work must carry prominent notices stating that it is
|
|
||||||
released under this License and any conditions added under section
|
|
||||||
7. This requirement modifies the requirement in section 4 to
|
|
||||||
"keep intact all notices".
|
|
||||||
|
|
||||||
c) You must license the entire work, as a whole, under this
|
|
||||||
License to anyone who comes into possession of a copy. This
|
|
||||||
License will therefore apply, along with any applicable section 7
|
|
||||||
additional terms, to the whole of the work, and all its parts,
|
|
||||||
regardless of how they are packaged. This License gives no
|
|
||||||
permission to license the work in any other way, but it does not
|
|
||||||
invalidate such permission if you have separately received it.
|
|
||||||
|
|
||||||
d) If the work has interactive user interfaces, each must display
|
|
||||||
Appropriate Legal Notices; however, if the Program has interactive
|
|
||||||
interfaces that do not display Appropriate Legal Notices, your
|
|
||||||
work need not make them do so.
|
|
||||||
|
|
||||||
A compilation of a covered work with other separate and independent
|
|
||||||
works, which are not by their nature extensions of the covered work,
|
|
||||||
and which are not combined with it such as to form a larger program,
|
|
||||||
in or on a volume of a storage or distribution medium, is called an
|
|
||||||
"aggregate" if the compilation and its resulting copyright are not
|
|
||||||
used to limit the access or legal rights of the compilation's users
|
|
||||||
beyond what the individual works permit. Inclusion of a covered work
|
|
||||||
in an aggregate does not cause this License to apply to the other
|
|
||||||
parts of the aggregate.
|
|
||||||
|
|
||||||
6. Conveying Non-Source Forms.
|
|
||||||
|
|
||||||
You may convey a covered work in object code form under the terms
|
|
||||||
of sections 4 and 5, provided that you also convey the
|
|
||||||
machine-readable Corresponding Source under the terms of this License,
|
|
||||||
in one of these ways:
|
|
||||||
|
|
||||||
a) Convey the object code in, or embodied in, a physical product
|
|
||||||
(including a physical distribution medium), accompanied by the
|
|
||||||
Corresponding Source fixed on a durable physical medium
|
|
||||||
customarily used for software interchange.
|
|
||||||
|
|
||||||
b) Convey the object code in, or embodied in, a physical product
|
|
||||||
(including a physical distribution medium), accompanied by a
|
|
||||||
written offer, valid for at least three years and valid for as
|
|
||||||
long as you offer spare parts or customer support for that product
|
|
||||||
model, to give anyone who possesses the object code either (1) a
|
|
||||||
copy of the Corresponding Source for all the software in the
|
|
||||||
product that is covered by this License, on a durable physical
|
|
||||||
medium customarily used for software interchange, for a price no
|
|
||||||
more than your reasonable cost of physically performing this
|
|
||||||
conveying of source, or (2) access to copy the
|
|
||||||
Corresponding Source from a network server at no charge.
|
|
||||||
|
|
||||||
c) Convey individual copies of the object code with a copy of the
|
|
||||||
written offer to provide the Corresponding Source. This
|
|
||||||
alternative is allowed only occasionally and noncommercially, and
|
|
||||||
only if you received the object code with such an offer, in accord
|
|
||||||
with subsection 6b.
|
|
||||||
|
|
||||||
d) Convey the object code by offering access from a designated
|
|
||||||
place (gratis or for a charge), and offer equivalent access to the
|
|
||||||
Corresponding Source in the same way through the same place at no
|
|
||||||
further charge. You need not require recipients to copy the
|
|
||||||
Corresponding Source along with the object code. If the place to
|
|
||||||
copy the object code is a network server, the Corresponding Source
|
|
||||||
may be on a different server (operated by you or a third party)
|
|
||||||
that supports equivalent copying facilities, provided you maintain
|
|
||||||
clear directions next to the object code saying where to find the
|
|
||||||
Corresponding Source. Regardless of what server hosts the
|
|
||||||
Corresponding Source, you remain obligated to ensure that it is
|
|
||||||
available for as long as needed to satisfy these requirements.
|
|
||||||
|
|
||||||
e) Convey the object code using peer-to-peer transmission, provided
|
|
||||||
you inform other peers where the object code and Corresponding
|
|
||||||
Source of the work are being offered to the general public at no
|
|
||||||
charge under subsection 6d.
|
|
||||||
|
|
||||||
A separable portion of the object code, whose source code is excluded
|
|
||||||
from the Corresponding Source as a System Library, need not be
|
|
||||||
included in conveying the object code work.
|
|
||||||
|
|
||||||
A "User Product" is either (1) a "consumer product", which means any
|
|
||||||
tangible personal property which is normally used for personal, family,
|
|
||||||
or household purposes, or (2) anything designed or sold for incorporation
|
|
||||||
into a dwelling. In determining whether a product is a consumer product,
|
|
||||||
doubtful cases shall be resolved in favor of coverage. For a particular
|
|
||||||
product received by a particular user, "normally used" refers to a
|
|
||||||
typical or common use of that class of product, regardless of the status
|
|
||||||
of the particular user or of the way in which the particular user
|
|
||||||
actually uses, or expects or is expected to use, the product. A product
|
|
||||||
is a consumer product regardless of whether the product has substantial
|
|
||||||
commercial, industrial or non-consumer uses, unless such uses represent
|
|
||||||
the only significant mode of use of the product.
|
|
||||||
|
|
||||||
"Installation Information" for a User Product means any methods,
|
|
||||||
procedures, authorization keys, or other information required to install
|
|
||||||
and execute modified versions of a covered work in that User Product from
|
|
||||||
a modified version of its Corresponding Source. The information must
|
|
||||||
suffice to ensure that the continued functioning of the modified object
|
|
||||||
code is in no case prevented or interfered with solely because
|
|
||||||
modification has been made.
|
|
||||||
|
|
||||||
If you convey an object code work under this section in, or with, or
|
|
||||||
specifically for use in, a User Product, and the conveying occurs as
|
|
||||||
part of a transaction in which the right of possession and use of the
|
|
||||||
User Product is transferred to the recipient in perpetuity or for a
|
|
||||||
fixed term (regardless of how the transaction is characterized), the
|
|
||||||
Corresponding Source conveyed under this section must be accompanied
|
|
||||||
by the Installation Information. But this requirement does not apply
|
|
||||||
if neither you nor any third party retains the ability to install
|
|
||||||
modified object code on the User Product (for example, the work has
|
|
||||||
been installed in ROM).
|
|
||||||
|
|
||||||
The requirement to provide Installation Information does not include a
|
|
||||||
requirement to continue to provide support service, warranty, or updates
|
|
||||||
for a work that has been modified or installed by the recipient, or for
|
|
||||||
the User Product in which it has been modified or installed. Access to a
|
|
||||||
network may be denied when the modification itself materially and
|
|
||||||
adversely affects the operation of the network or violates the rules and
|
|
||||||
protocols for communication across the network.
|
|
||||||
|
|
||||||
Corresponding Source conveyed, and Installation Information provided,
|
|
||||||
in accord with this section must be in a format that is publicly
|
|
||||||
documented (and with an implementation available to the public in
|
|
||||||
source code form), and must require no special password or key for
|
|
||||||
unpacking, reading or copying.
|
|
||||||
|
|
||||||
7. Additional Terms.
|
|
||||||
|
|
||||||
"Additional permissions" are terms that supplement the terms of this
|
|
||||||
License by making exceptions from one or more of its conditions.
|
|
||||||
Additional permissions that are applicable to the entire Program shall
|
|
||||||
be treated as though they were included in this License, to the extent
|
|
||||||
that they are valid under applicable law. If additional permissions
|
|
||||||
apply only to part of the Program, that part may be used separately
|
|
||||||
under those permissions, but the entire Program remains governed by
|
|
||||||
this License without regard to the additional permissions.
|
|
||||||
|
|
||||||
When you convey a copy of a covered work, you may at your option
|
|
||||||
remove any additional permissions from that copy, or from any part of
|
|
||||||
it. (Additional permissions may be written to require their own
|
|
||||||
removal in certain cases when you modify the work.) You may place
|
|
||||||
additional permissions on material, added by you to a covered work,
|
|
||||||
for which you have or can give appropriate copyright permission.
|
|
||||||
|
|
||||||
Notwithstanding any other provision of this License, for material you
|
|
||||||
add to a covered work, you may (if authorized by the copyright holders of
|
|
||||||
that material) supplement the terms of this License with terms:
|
|
||||||
|
|
||||||
a) Disclaiming warranty or limiting liability differently from the
|
|
||||||
terms of sections 15 and 16 of this License; or
|
|
||||||
|
|
||||||
b) Requiring preservation of specified reasonable legal notices or
|
|
||||||
author attributions in that material or in the Appropriate Legal
|
|
||||||
Notices displayed by works containing it; or
|
|
||||||
|
|
||||||
c) Prohibiting misrepresentation of the origin of that material, or
|
|
||||||
requiring that modified versions of such material be marked in
|
|
||||||
reasonable ways as different from the original version; or
|
|
||||||
|
|
||||||
d) Limiting the use for publicity purposes of names of licensors or
|
|
||||||
authors of the material; or
|
|
||||||
|
|
||||||
e) Declining to grant rights under trademark law for use of some
|
|
||||||
trade names, trademarks, or service marks; or
|
|
||||||
|
|
||||||
f) Requiring indemnification of licensors and authors of that
|
|
||||||
material by anyone who conveys the material (or modified versions of
|
|
||||||
it) with contractual assumptions of liability to the recipient, for
|
|
||||||
any liability that these contractual assumptions directly impose on
|
|
||||||
those licensors and authors.
|
|
||||||
|
|
||||||
All other non-permissive additional terms are considered "further
|
|
||||||
restrictions" within the meaning of section 10. If the Program as you
|
|
||||||
received it, or any part of it, contains a notice stating that it is
|
|
||||||
governed by this License along with a term that is a further
|
|
||||||
restriction, you may remove that term. If a license document contains
|
|
||||||
a further restriction but permits relicensing or conveying under this
|
|
||||||
License, you may add to a covered work material governed by the terms
|
|
||||||
of that license document, provided that the further restriction does
|
|
||||||
not survive such relicensing or conveying.
|
|
||||||
|
|
||||||
If you add terms to a covered work in accord with this section, you
|
|
||||||
must place, in the relevant source files, a statement of the
|
|
||||||
additional terms that apply to those files, or a notice indicating
|
|
||||||
where to find the applicable terms.
|
|
||||||
|
|
||||||
Additional terms, permissive or non-permissive, may be stated in the
|
|
||||||
form of a separately written license, or stated as exceptions;
|
|
||||||
the above requirements apply either way.
|
|
||||||
|
|
||||||
8. Termination.
|
|
||||||
|
|
||||||
You may not propagate or modify a covered work except as expressly
|
|
||||||
provided under this License. Any attempt otherwise to propagate or
|
|
||||||
modify it is void, and will automatically terminate your rights under
|
|
||||||
this License (including any patent licenses granted under the third
|
|
||||||
paragraph of section 11).
|
|
||||||
|
|
||||||
However, if you cease all violation of this License, then your
|
|
||||||
license from a particular copyright holder is reinstated (a)
|
|
||||||
provisionally, unless and until the copyright holder explicitly and
|
|
||||||
finally terminates your license, and (b) permanently, if the copyright
|
|
||||||
holder fails to notify you of the violation by some reasonable means
|
|
||||||
prior to 60 days after the cessation.
|
|
||||||
|
|
||||||
Moreover, your license from a particular copyright holder is
|
|
||||||
reinstated permanently if the copyright holder notifies you of the
|
|
||||||
violation by some reasonable means, this is the first time you have
|
|
||||||
received notice of violation of this License (for any work) from that
|
|
||||||
copyright holder, and you cure the violation prior to 30 days after
|
|
||||||
your receipt of the notice.
|
|
||||||
|
|
||||||
Termination of your rights under this section does not terminate the
|
|
||||||
licenses of parties who have received copies or rights from you under
|
|
||||||
this License. If your rights have been terminated and not permanently
|
|
||||||
reinstated, you do not qualify to receive new licenses for the same
|
|
||||||
material under section 10.
|
|
||||||
|
|
||||||
9. Acceptance Not Required for Having Copies.
|
|
||||||
|
|
||||||
You are not required to accept this License in order to receive or
|
|
||||||
run a copy of the Program. Ancillary propagation of a covered work
|
|
||||||
occurring solely as a consequence of using peer-to-peer transmission
|
|
||||||
to receive a copy likewise does not require acceptance. However,
|
|
||||||
nothing other than this License grants you permission to propagate or
|
|
||||||
modify any covered work. These actions infringe copyright if you do
|
|
||||||
not accept this License. Therefore, by modifying or propagating a
|
|
||||||
covered work, you indicate your acceptance of this License to do so.
|
|
||||||
|
|
||||||
10. Automatic Licensing of Downstream Recipients.
|
|
||||||
|
|
||||||
Each time you convey a covered work, the recipient automatically
|
|
||||||
receives a license from the original licensors, to run, modify and
|
|
||||||
propagate that work, subject to this License. You are not responsible
|
|
||||||
for enforcing compliance by third parties with this License.
|
|
||||||
|
|
||||||
An "entity transaction" is a transaction transferring control of an
|
|
||||||
organization, or substantially all assets of one, or subdividing an
|
|
||||||
organization, or merging organizations. If propagation of a covered
|
|
||||||
work results from an entity transaction, each party to that
|
|
||||||
transaction who receives a copy of the work also receives whatever
|
|
||||||
licenses to the work the party's predecessor in interest had or could
|
|
||||||
give under the previous paragraph, plus a right to possession of the
|
|
||||||
Corresponding Source of the work from the predecessor in interest, if
|
|
||||||
the predecessor has it or can get it with reasonable efforts.
|
|
||||||
|
|
||||||
You may not impose any further restrictions on the exercise of the
|
|
||||||
rights granted or affirmed under this License. For example, you may
|
|
||||||
not impose a license fee, royalty, or other charge for exercise of
|
|
||||||
rights granted under this License, and you may not initiate litigation
|
|
||||||
(including a cross-claim or counterclaim in a lawsuit) alleging that
|
|
||||||
any patent claim is infringed by making, using, selling, offering for
|
|
||||||
sale, or importing the Program or any portion of it.
|
|
||||||
|
|
||||||
11. Patents.
|
|
||||||
|
|
||||||
A "contributor" is a copyright holder who authorizes use under this
|
|
||||||
License of the Program or a work on which the Program is based. The
|
|
||||||
work thus licensed is called the contributor's "contributor version".
|
|
||||||
|
|
||||||
A contributor's "essential patent claims" are all patent claims
|
|
||||||
owned or controlled by the contributor, whether already acquired or
|
|
||||||
hereafter acquired, that would be infringed by some manner, permitted
|
|
||||||
by this License, of making, using, or selling its contributor version,
|
|
||||||
but do not include claims that would be infringed only as a
|
|
||||||
consequence of further modification of the contributor version. For
|
|
||||||
purposes of this definition, "control" includes the right to grant
|
|
||||||
patent sublicenses in a manner consistent with the requirements of
|
|
||||||
this License.
|
|
||||||
|
|
||||||
Each contributor grants you a non-exclusive, worldwide, royalty-free
|
|
||||||
patent license under the contributor's essential patent claims, to
|
|
||||||
make, use, sell, offer for sale, import and otherwise run, modify and
|
|
||||||
propagate the contents of its contributor version.
|
|
||||||
|
|
||||||
In the following three paragraphs, a "patent license" is any express
|
|
||||||
agreement or commitment, however denominated, not to enforce a patent
|
|
||||||
(such as an express permission to practice a patent or covenant not to
|
|
||||||
sue for patent infringement). To "grant" such a patent license to a
|
|
||||||
party means to make such an agreement or commitment not to enforce a
|
|
||||||
patent against the party.
|
|
||||||
|
|
||||||
If you convey a covered work, knowingly relying on a patent license,
|
|
||||||
and the Corresponding Source of the work is not available for anyone
|
|
||||||
to copy, free of charge and under the terms of this License, through a
|
|
||||||
publicly available network server or other readily accessible means,
|
|
||||||
then you must either (1) cause the Corresponding Source to be so
|
|
||||||
available, or (2) arrange to deprive yourself of the benefit of the
|
|
||||||
patent license for this particular work, or (3) arrange, in a manner
|
|
||||||
consistent with the requirements of this License, to extend the patent
|
|
||||||
license to downstream recipients. "Knowingly relying" means you have
|
|
||||||
actual knowledge that, but for the patent license, your conveying the
|
|
||||||
covered work in a country, or your recipient's use of the covered work
|
|
||||||
in a country, would infringe one or more identifiable patents in that
|
|
||||||
country that you have reason to believe are valid.
|
|
||||||
|
|
||||||
If, pursuant to or in connection with a single transaction or
|
|
||||||
arrangement, you convey, or propagate by procuring conveyance of, a
|
|
||||||
covered work, and grant a patent license to some of the parties
|
|
||||||
receiving the covered work authorizing them to use, propagate, modify
|
|
||||||
or convey a specific copy of the covered work, then the patent license
|
|
||||||
you grant is automatically extended to all recipients of the covered
|
|
||||||
work and works based on it.
|
|
||||||
|
|
||||||
A patent license is "discriminatory" if it does not include within
|
|
||||||
the scope of its coverage, prohibits the exercise of, or is
|
|
||||||
conditioned on the non-exercise of one or more of the rights that are
|
|
||||||
specifically granted under this License. You may not convey a covered
|
|
||||||
work if you are a party to an arrangement with a third party that is
|
|
||||||
in the business of distributing software, under which you make payment
|
|
||||||
to the third party based on the extent of your activity of conveying
|
|
||||||
the work, and under which the third party grants, to any of the
|
|
||||||
parties who would receive the covered work from you, a discriminatory
|
|
||||||
patent license (a) in connection with copies of the covered work
|
|
||||||
conveyed by you (or copies made from those copies), or (b) primarily
|
|
||||||
for and in connection with specific products or compilations that
|
|
||||||
contain the covered work, unless you entered into that arrangement,
|
|
||||||
or that patent license was granted, prior to 28 March 2007.
|
|
||||||
|
|
||||||
Nothing in this License shall be construed as excluding or limiting
|
|
||||||
any implied license or other defenses to infringement that may
|
|
||||||
otherwise be available to you under applicable patent law.
|
|
||||||
|
|
||||||
12. No Surrender of Others' Freedom.
|
|
||||||
|
|
||||||
If conditions are imposed on you (whether by court order, agreement or
|
|
||||||
otherwise) that contradict the conditions of this License, they do not
|
|
||||||
excuse you from the conditions of this License. If you cannot convey a
|
|
||||||
covered work so as to satisfy simultaneously your obligations under this
|
|
||||||
License and any other pertinent obligations, then as a consequence you may
|
|
||||||
not convey it at all. For example, if you agree to terms that obligate you
|
|
||||||
to collect a royalty for further conveying from those to whom you convey
|
|
||||||
the Program, the only way you could satisfy both those terms and this
|
|
||||||
License would be to refrain entirely from conveying the Program.
|
|
||||||
|
|
||||||
13. Use with the GNU Affero General Public License.
|
|
||||||
|
|
||||||
Notwithstanding any other provision of this License, you have
|
|
||||||
permission to link or combine any covered work with a work licensed
|
|
||||||
under version 3 of the GNU Affero General Public License into a single
|
|
||||||
combined work, and to convey the resulting work. The terms of this
|
|
||||||
License will continue to apply to the part which is the covered work,
|
|
||||||
but the special requirements of the GNU Affero General Public License,
|
|
||||||
section 13, concerning interaction through a network will apply to the
|
|
||||||
combination as such.
|
|
||||||
|
|
||||||
14. Revised Versions of this License.
|
|
||||||
|
|
||||||
The Free Software Foundation may publish revised and/or new versions of
|
|
||||||
the GNU General Public License from time to time. Such new versions will
|
|
||||||
be similar in spirit to the present version, but may differ in detail to
|
|
||||||
address new problems or concerns.
|
|
||||||
|
|
||||||
Each version is given a distinguishing version number. If the
|
|
||||||
Program specifies that a certain numbered version of the GNU General
|
|
||||||
Public License "or any later version" applies to it, you have the
|
|
||||||
option of following the terms and conditions either of that numbered
|
|
||||||
version or of any later version published by the Free Software
|
|
||||||
Foundation. If the Program does not specify a version number of the
|
|
||||||
GNU General Public License, you may choose any version ever published
|
|
||||||
by the Free Software Foundation.
|
|
||||||
|
|
||||||
If the Program specifies that a proxy can decide which future
|
|
||||||
versions of the GNU General Public License can be used, that proxy's
|
|
||||||
public statement of acceptance of a version permanently authorizes you
|
|
||||||
to choose that version for the Program.
|
|
||||||
|
|
||||||
Later license versions may give you additional or different
|
|
||||||
permissions. However, no additional obligations are imposed on any
|
|
||||||
author or copyright holder as a result of your choosing to follow a
|
|
||||||
later version.
|
|
||||||
|
|
||||||
15. Disclaimer of Warranty.
|
|
||||||
|
|
||||||
THERE IS NO WARRANTY FOR THE PROGRAM, TO THE EXTENT PERMITTED BY
|
|
||||||
APPLICABLE LAW. EXCEPT WHEN OTHERWISE STATED IN WRITING THE COPYRIGHT
|
|
||||||
HOLDERS AND/OR OTHER PARTIES PROVIDE THE PROGRAM "AS IS" WITHOUT WARRANTY
|
|
||||||
OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO,
|
|
||||||
THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
|
||||||
PURPOSE. THE ENTIRE RISK AS TO THE QUALITY AND PERFORMANCE OF THE PROGRAM
|
|
||||||
IS WITH YOU. SHOULD THE PROGRAM PROVE DEFECTIVE, YOU ASSUME THE COST OF
|
|
||||||
ALL NECESSARY SERVICING, REPAIR OR CORRECTION.
|
|
||||||
|
|
||||||
16. Limitation of Liability.
|
|
||||||
|
|
||||||
IN NO EVENT UNLESS REQUIRED BY APPLICABLE LAW OR AGREED TO IN WRITING
|
|
||||||
WILL ANY COPYRIGHT HOLDER, OR ANY OTHER PARTY WHO MODIFIES AND/OR CONVEYS
|
|
||||||
THE PROGRAM AS PERMITTED ABOVE, BE LIABLE TO YOU FOR DAMAGES, INCLUDING ANY
|
|
||||||
GENERAL, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES ARISING OUT OF THE
|
|
||||||
USE OR INABILITY TO USE THE PROGRAM (INCLUDING BUT NOT LIMITED TO LOSS OF
|
|
||||||
DATA OR DATA BEING RENDERED INACCURATE OR LOSSES SUSTAINED BY YOU OR THIRD
|
|
||||||
PARTIES OR A FAILURE OF THE PROGRAM TO OPERATE WITH ANY OTHER PROGRAMS),
|
|
||||||
EVEN IF SUCH HOLDER OR OTHER PARTY HAS BEEN ADVISED OF THE POSSIBILITY OF
|
|
||||||
SUCH DAMAGES.
|
|
||||||
|
|
||||||
17. Interpretation of Sections 15 and 16.
|
|
||||||
|
|
||||||
If the disclaimer of warranty and limitation of liability provided
|
|
||||||
above cannot be given local legal effect according to their terms,
|
|
||||||
reviewing courts shall apply local law that most closely approximates
|
|
||||||
an absolute waiver of all civil liability in connection with the
|
|
||||||
Program, unless a warranty or assumption of liability accompanies a
|
|
||||||
copy of the Program in return for a fee.
|
|
||||||
|
|
||||||
END OF TERMS AND CONDITIONS
|
|
||||||
|
|
||||||
How to Apply These Terms to Your New Programs
|
|
||||||
|
|
||||||
If you develop a new program, and you want it to be of the greatest
|
|
||||||
possible use to the public, the best way to achieve this is to make it
|
|
||||||
free software which everyone can redistribute and change under these terms.
|
|
||||||
|
|
||||||
To do so, attach the following notices to the program. It is safest
|
|
||||||
to attach them to the start of each source file to most effectively
|
|
||||||
state the exclusion of warranty; and each file should have at least
|
|
||||||
the "copyright" line and a pointer to where the full notice is found.
|
|
||||||
|
|
||||||
{one line to give the program's name and a brief idea of what it does.}
|
|
||||||
Copyright (C) {year} {name of author}
|
|
||||||
|
|
||||||
This program is free software: you can redistribute it and/or modify
|
|
||||||
it under the terms of the GNU General Public License as published by
|
|
||||||
the Free Software Foundation, either version 3 of the License, or
|
|
||||||
(at your option) any later version.
|
|
||||||
|
|
||||||
This program is distributed in the hope that it will be useful,
|
|
||||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
||||||
GNU General Public License for more details.
|
|
||||||
|
|
||||||
You should have received a copy of the GNU General Public License
|
|
||||||
along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
||||||
|
|
||||||
Also add information on how to contact you by electronic and paper mail.
|
|
||||||
|
|
||||||
If the program does terminal interaction, make it output a short
|
|
||||||
notice like this when it starts in an interactive mode:
|
|
||||||
|
|
||||||
{project} Copyright (C) {year} {fullname}
|
|
||||||
This program comes with ABSOLUTELY NO WARRANTY; for details type `show w'.
|
|
||||||
This is free software, and you are welcome to redistribute it
|
|
||||||
under certain conditions; type `show c' for details.
|
|
||||||
|
|
||||||
The hypothetical commands `show w' and `show c' should show the appropriate
|
|
||||||
parts of the General Public License. Of course, your program's commands
|
|
||||||
might be different; for a GUI interface, you would use an "about box".
|
|
||||||
|
|
||||||
You should also get your employer (if you work as a programmer) or school,
|
|
||||||
if any, to sign a "copyright disclaimer" for the program, if necessary.
|
|
||||||
For more information on this, and how to apply and follow the GNU GPL, see
|
|
||||||
<http://www.gnu.org/licenses/>.
|
|
||||||
|
|
||||||
The GNU General Public License does not permit incorporating your program
|
|
||||||
into proprietary programs. If your program is a subroutine library, you
|
|
||||||
may consider it more useful to permit linking proprietary applications with
|
|
||||||
the library. If this is what you want to do, use the GNU Lesser General
|
|
||||||
Public License instead of this License. But first, please read
|
|
||||||
<http://www.gnu.org/philosophy/why-not-lgpl.html>.
|
|
270
loader/Makefile
@ -1,270 +0,0 @@
|
|||||||
DO_LOGGING := 1
|
|
||||||
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
# Clear the implicit built in rules
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
.SUFFIXES:
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
ifeq ($(strip $(DEVKITPPC)),)
|
|
||||||
$(error "Please set DEVKITPPC in your environment. export DEVKITPPC=<path to>devkitPPC")
|
|
||||||
endif
|
|
||||||
ifeq ($(strip $(DEVKITPRO)),)
|
|
||||||
$(error "Please set DEVKITPRO in your environment. export DEVKITPRO=<path to>devkitPRO")
|
|
||||||
endif
|
|
||||||
|
|
||||||
export PATH := $(DEVKITPPC)/bin:$(PORTLIBS)/bin:$(PATH):$(DEVKITPRO)/tools/bin
|
|
||||||
export PORTLIBS := $(DEVKITPRO)/portlibs/ppc
|
|
||||||
|
|
||||||
PREFIX := powerpc-eabi-
|
|
||||||
|
|
||||||
export AS := $(PREFIX)as
|
|
||||||
export CC := $(PREFIX)gcc
|
|
||||||
export CXX := $(PREFIX)g++
|
|
||||||
export AR := $(PREFIX)ar
|
|
||||||
export OBJCOPY := $(PREFIX)objcopy
|
|
||||||
|
|
||||||
print-% : ; @echo $* = $($*)
|
|
||||||
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
# TARGET is the name of the output
|
|
||||||
# BUILD is the directory where object files & intermediate files will be placed
|
|
||||||
# SOURCES is a list of directories containing source code
|
|
||||||
# INCLUDES is a list of directories containing extra header files
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
TARGET := wiiupluginloader
|
|
||||||
BUILD := build
|
|
||||||
BUILD_DBG := $(TARGET)_dbg
|
|
||||||
SOURCES := src/common \
|
|
||||||
src/custom/gui \
|
|
||||||
src/libelf \
|
|
||||||
src/menu/content \
|
|
||||||
src/menu \
|
|
||||||
src/mymemory \
|
|
||||||
src/mykernel \
|
|
||||||
src/myutils \
|
|
||||||
src/patcher \
|
|
||||||
src/plugin \
|
|
||||||
src/resources \
|
|
||||||
src/settings \
|
|
||||||
src/
|
|
||||||
|
|
||||||
DATA := data/images \
|
|
||||||
data/sounds \
|
|
||||||
data/fonts \
|
|
||||||
|
|
||||||
INCLUDES := src/libelf \
|
|
||||||
src/
|
|
||||||
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
# options for code generation
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
CFLAGS := -std=gnu11 -mrvl -mcpu=750 -meabi -mhard-float -ffast-math \
|
|
||||||
-O0 -D__wiiu__ -Wall -Wextra -Wno-unused-parameter -Wno-strict-aliasing -D_GNU_SOURCE $(INCLUDE)
|
|
||||||
CXXFLAGS := -std=gnu++11 -mrvl -mcpu=750 -meabi -mhard-float -ffast-math \
|
|
||||||
-O0 -D__wiiu__ -Wall -Wextra -Wno-unused-parameter -Wno-strict-aliasing -D_GNU_SOURCE $(INCLUDE)
|
|
||||||
|
|
||||||
ifeq ($(DO_LOGGING), 1)
|
|
||||||
CFLAGS += -D__LOGGING__
|
|
||||||
CXXFLAGS += -D__LOGGING__
|
|
||||||
endif
|
|
||||||
|
|
||||||
ASFLAGS := -mregnames
|
|
||||||
LDFLAGS := -nostartfiles -Wl,-Map,$(notdir $@).map,-wrap,malloc,-wrap,free,-wrap,memalign,-wrap,calloc,-wrap,realloc,-wrap,malloc_usable_size,-wrap,_malloc_r,-wrap,_free_r,-wrap,_realloc_r,-wrap,_calloc_r,-wrap,_memalign_r,-wrap,_malloc_usable_size_r,-wrap,valloc,-wrap,_valloc_r,-wrap,_pvalloc_r,--gc-sections
|
|
||||||
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
Q := @
|
|
||||||
MAKEFLAGS += --no-print-directory
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
# any extra libraries we wish to link with the project
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
LIBS := -lgui -lm -lgcc -lfat -lntfs -liosuhax -lutils -ldynamiclibs -lfreetype -lgd -lpng -ljpeg -lz -lmad -lvorbisidec
|
|
||||||
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
# list of directories containing libraries, this must be the top level containing
|
|
||||||
# include and lib
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
LIBDIRS := $(CURDIR) \
|
|
||||||
$(DEVKITPPC)/lib \
|
|
||||||
$(DEVKITPRO)/wups
|
|
||||||
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
# no real need to edit anything past this point unless you need to add additional
|
|
||||||
# rules for different file extensions
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
ifneq ($(BUILD),$(notdir $(CURDIR)))
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
export PROJECTDIR := $(CURDIR)
|
|
||||||
export OUTPUT := $(CURDIR)/$(TARGETDIR)/$(TARGET)
|
|
||||||
export VPATH := $(foreach dir,$(SOURCES),$(CURDIR)/$(dir)) \
|
|
||||||
$(foreach dir,$(DATA),$(CURDIR)/$(dir))
|
|
||||||
export DEPSDIR := $(CURDIR)/$(BUILD)
|
|
||||||
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
# automatically build a list of object files for our project
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
FILELIST := $(shell bash ./filelist.sh)
|
|
||||||
LANGUAGES := $(shell bash ./updatelang.sh)
|
|
||||||
CFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.c)))
|
|
||||||
CPPFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.cpp)))
|
|
||||||
sFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.s)))
|
|
||||||
SFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.S)))
|
|
||||||
BINFILES := $(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.*)))
|
|
||||||
TTFFILES := $(foreach dir,$(DATA),$(notdir $(wildcard $(dir)/*.ttf)))
|
|
||||||
PNGFILES := $(foreach dir,$(SOURCES),$(notdir $(wildcard $(dir)/*.png)))
|
|
||||||
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
# use CXX for linking C++ projects, CC for standard C
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
ifeq ($(strip $(CPPFILES)),)
|
|
||||||
export LD := $(CC)
|
|
||||||
else
|
|
||||||
export LD := $(CXX)
|
|
||||||
endif
|
|
||||||
|
|
||||||
export OFILES := $(CPPFILES:.cpp=.o) $(CFILES:.c=.o) \
|
|
||||||
$(sFILES:.s=.o) $(SFILES:.S=.o) \
|
|
||||||
$(PNGFILES:.png=.png.o) $(addsuffix .o,$(BINFILES))
|
|
||||||
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
# build a list of include paths
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
export INCLUDE := $(foreach dir,$(INCLUDES),-I$(CURDIR)/$(dir)) \
|
|
||||||
$(foreach dir,$(LIBDIRS),-I$(dir)/include) \
|
|
||||||
-I$(PORTLIBS)/include -I$(CURDIR)/$(BUILD) \
|
|
||||||
-I$(PORTLIBS)/include/libutils \
|
|
||||||
-I$(PORTLIBS)/include/freetype2 -I$(PORTLIBS)/include/libgui
|
|
||||||
|
|
||||||
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
# build a list of library paths
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
export LIBPATHS := $(foreach dir,$(LIBDIRS),-L$(dir)/lib) \
|
|
||||||
-L$(PORTLIBS)/lib
|
|
||||||
|
|
||||||
export OUTPUT := $(CURDIR)/$(TARGET)
|
|
||||||
.PHONY: $(BUILD) clean install
|
|
||||||
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
$(BUILD): $(CURDIR)/src/mocha/ios_kernel/ios_kernel.bin.h
|
|
||||||
@[ -d $@ ] || mkdir -p $@
|
|
||||||
@$(MAKE) --no-print-directory -C $(BUILD) -f $(CURDIR)/Makefile
|
|
||||||
|
|
||||||
$(CURDIR)/src/mocha/ios_kernel/ios_kernel.bin.h: $(CURDIR)/src/mocha/ios_usb/ios_usb.bin.h $(CURDIR)/src/mocha/ios_mcp/ios_mcp.bin.h $(CURDIR)/src/mocha/ios_fs/ios_fs.bin.h $(CURDIR)/src/mocha/ios_bsp/ios_bsp.bin.h $(CURDIR)/src/mocha/ios_acp/ios_acp.bin.h
|
|
||||||
@$(MAKE) -j1 --no-print-directory -C $(CURDIR)/src/mocha/ios_kernel -f $(CURDIR)/src/mocha/ios_kernel/Makefile
|
|
||||||
|
|
||||||
$(CURDIR)/src/mocha/ios_usb/ios_usb.bin.h:
|
|
||||||
@$(MAKE) -j1 --no-print-directory -C $(CURDIR)/src/mocha/ios_usb -f $(CURDIR)/src/mocha/ios_usb/Makefile
|
|
||||||
|
|
||||||
$(CURDIR)/src/mocha/ios_fs/ios_fs.bin.h:
|
|
||||||
@$(MAKE) -j1 --no-print-directory -C $(CURDIR)/src/mocha/ios_fs -f $(CURDIR)/src/mocha/ios_fs/Makefile
|
|
||||||
|
|
||||||
$(CURDIR)/src/mocha/ios_bsp/ios_bsp.bin.h:
|
|
||||||
@$(MAKE) -j1 --no-print-directory -C $(CURDIR)/src/mocha/ios_bsp -f $(CURDIR)/src/mocha/ios_bsp/Makefile
|
|
||||||
|
|
||||||
$(CURDIR)/src/mocha/ios_mcp/ios_mcp.bin.h:
|
|
||||||
@$(MAKE) -j1 --no-print-directory -C $(CURDIR)/src/mocha/ios_mcp -f $(CURDIR)/src/mocha/ios_mcp/Makefile
|
|
||||||
|
|
||||||
$(CURDIR)/src/mocha/ios_acp/ios_acp.bin.h:
|
|
||||||
@$(MAKE) -j1 --no-print-directory -C $(CURDIR)/src/mocha/ios_acp -f $(CURDIR)/src/mocha/ios_acp/Makefile
|
|
||||||
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
clean:
|
|
||||||
@echo clean ...
|
|
||||||
@rm -fr $(BUILD) $(OUTPUT).elf $(OUTPUT).bin $(BUILD_DBG).elf
|
|
||||||
@$(MAKE) --no-print-directory -C $(CURDIR)/src/mocha/ios_kernel -f $(CURDIR)/src/mocha/ios_kernel/Makefile clean
|
|
||||||
@$(MAKE) --no-print-directory -C $(CURDIR)/src/mocha/ios_usb -f $(CURDIR)/src/mocha/ios_usb/Makefile clean
|
|
||||||
@$(MAKE) --no-print-directory -C $(CURDIR)/src/mocha/ios_fs -f $(CURDIR)/src/mocha/ios_fs/Makefile clean
|
|
||||||
@$(MAKE) --no-print-directory -C $(CURDIR)/src/mocha/ios_bsp -f $(CURDIR)/src/mocha/ios_bsp/Makefile clean
|
|
||||||
@$(MAKE) --no-print-directory -C $(CURDIR)/src/mocha/ios_mcp -f $(CURDIR)/src/mocha/ios_mcp/Makefile clean
|
|
||||||
@$(MAKE) --no-print-directory -C $(CURDIR)/src/mocha/ios_acp -f $(CURDIR)/src/mocha/ios_acp/Makefile clean
|
|
||||||
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
else
|
|
||||||
|
|
||||||
DEPENDS := $(OFILES:.o=.d)
|
|
||||||
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
# main targets
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
$(OUTPUT).elf: $(OFILES)
|
|
||||||
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
# This rule links in binary data with the .jpg extension
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
%.elf: link.ld $(OFILES)
|
|
||||||
@echo "linking ... $(TARGET).elf"
|
|
||||||
$(Q)$(LD) -n -T $^ $(LDFLAGS) -o ../$(BUILD_DBG).elf $(LIBPATHS) $(LIBS)
|
|
||||||
$(Q)$(OBJCOPY) -S -R .comment -R .gnu.attributes ../$(BUILD_DBG).elf $@
|
|
||||||
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
%.a:
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
@echo $(notdir $@)
|
|
||||||
@rm -f $@
|
|
||||||
@$(AR) -rc $@ $^
|
|
||||||
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
%.o: %.cpp
|
|
||||||
@echo $(notdir $<)
|
|
||||||
@$(CXX) -MMD -MP -MF $(DEPSDIR)/$*.d $(CXXFLAGS) -c $< -o $@ $(ERROR_FILTER)
|
|
||||||
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
%.o: %.c
|
|
||||||
@echo $(notdir $<)
|
|
||||||
@$(CC) -MMD -MP -MF $(DEPSDIR)/$*.d $(CFLAGS) -c $< -o $@ $(ERROR_FILTER)
|
|
||||||
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
%.o: %.S
|
|
||||||
@echo $(notdir $<)
|
|
||||||
@$(CC) -MMD -MP -MF $(DEPSDIR)/$*.d -x assembler-with-cpp $(ASFLAGS) -c $< -o $@ $(ERROR_FILTER)
|
|
||||||
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
%.o: %.s
|
|
||||||
@echo $(notdir $<)
|
|
||||||
@$(CC) -MMD -MP -MF $(DEPSDIR)/$*.d -x assembler-with-cpp $(ASFLAGS) -c $< -o $@ $(ERROR_FILTER)
|
|
||||||
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
%.png.o : %.png
|
|
||||||
@echo $(notdir $<)
|
|
||||||
@bin2s -a 32 $< | $(AS) -o $(@)
|
|
||||||
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
%.jpg.o : %.jpg
|
|
||||||
@echo $(notdir $<)
|
|
||||||
@bin2s -a 32 $< | $(AS) -o $(@)
|
|
||||||
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
%.ttf.o : %.ttf
|
|
||||||
@echo $(notdir $<)
|
|
||||||
@bin2s -a 32 $< | $(AS) -o $(@)
|
|
||||||
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
%.bin.o : %.bin
|
|
||||||
@echo $(notdir $<)
|
|
||||||
@bin2s -a 32 $< | $(AS) -o $(@)
|
|
||||||
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
%.wav.o : %.wav
|
|
||||||
@echo $(notdir $<)
|
|
||||||
@bin2s -a 32 $< | $(AS) -o $(@)
|
|
||||||
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
%.mp3.o : %.mp3
|
|
||||||
@echo $(notdir $<)
|
|
||||||
@bin2s -a 32 $< | $(AS) -o $(@)
|
|
||||||
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
%.ogg.o : %.ogg
|
|
||||||
@echo $(notdir $<)
|
|
||||||
@bin2s -a 32 $< | $(AS) -o $(@)
|
|
||||||
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
%.tga.o : %.tga
|
|
||||||
@echo $(notdir $<)
|
|
||||||
@bin2s -a 32 $< | $(AS) -o $(@)
|
|
||||||
|
|
||||||
-include $(DEPENDS)
|
|
||||||
|
|
||||||
#---------------------------------------------------------------------------------
|
|
||||||
endif
|
|
||||||
#---------------------------------------------------------------------------------
|
|
@ -1,9 +0,0 @@
|
|||||||
# Wii U Plugin Loader [![Build Status](https://api.travis-ci.org/Maschell/WiiUPluginSystem.svg?branch=master)](https://travis-ci.org/Maschell/WiiUPluginSystem)
|
|
||||||
|
|
||||||
## Building
|
|
||||||
|
|
||||||
For building you need:
|
|
||||||
- [dynamic_libs](https://github.com/Maschell/dynamic_libs/tree/lib) for access to the functions.
|
|
||||||
- [libutils](https://github.com/Maschell/libutils) for common functions.
|
|
||||||
|
|
||||||
Install them (in this order) according to their README's. Don't forget the dependencies of the libs itself.
|
|
Before Width: | Height: | Size: 795 B |
Before Width: | Height: | Size: 6.0 KiB |
Before Width: | Height: | Size: 5.6 KiB |
Before Width: | Height: | Size: 3.8 KiB |
Before Width: | Height: | Size: 3.7 KiB |
Before Width: | Height: | Size: 18 KiB |
Before Width: | Height: | Size: 18 KiB |
Before Width: | Height: | Size: 18 KiB |
Before Width: | Height: | Size: 3.6 KiB |
Before Width: | Height: | Size: 18 KiB |
Before Width: | Height: | Size: 3.4 KiB |
Before Width: | Height: | Size: 18 KiB |
Before Width: | Height: | Size: 18 KiB |
@ -1,71 +0,0 @@
|
|||||||
#! /bin/bash
|
|
||||||
#
|
|
||||||
# Automatic resource file list generation
|
|
||||||
# Created by Dimok
|
|
||||||
|
|
||||||
outFile="./src/resources/filelist.cpp"
|
|
||||||
count_old=$(cat $outFile 2>/dev/null | tr -d '\n\n' | sed 's/[^0-9]*\([0-9]*\).*/\1/')
|
|
||||||
|
|
||||||
count=0
|
|
||||||
if [[ $OSTYPE == darwin* ]];
|
|
||||||
then
|
|
||||||
|
|
||||||
for i in $(gfind ./data/images/ ./data/sounds/ ./data/fonts/ -maxdepth 1 -type f \( ! -printf "%f\n" \) | sort -f)
|
|
||||||
do
|
|
||||||
files[count]=$i
|
|
||||||
count=$((count+1))
|
|
||||||
done
|
|
||||||
|
|
||||||
else
|
|
||||||
|
|
||||||
for i in $(find ./data/images/ ./data/sounds/ ./data/fonts/ -maxdepth 1 -type f \( ! -printf "%f\n" \) | sort -f)
|
|
||||||
do
|
|
||||||
files[count]=$i
|
|
||||||
count=$((count+1))
|
|
||||||
done
|
|
||||||
|
|
||||||
fi
|
|
||||||
|
|
||||||
if [ "$count_old" != "$count" ] || [ ! -f $outFile ]
|
|
||||||
then
|
|
||||||
|
|
||||||
echo "Generating filelist.c for $count files." >&2
|
|
||||||
cat <<EOF > $outFile
|
|
||||||
/****************************************************************************
|
|
||||||
* Resource files.
|
|
||||||
* This file is generated automatically.
|
|
||||||
* Includes $count files.
|
|
||||||
*
|
|
||||||
* NOTE:
|
|
||||||
* Any manual modification of this file will be overwriten by the generation.
|
|
||||||
*****************************************************************************/
|
|
||||||
#include <resources/filelist.h>
|
|
||||||
#include <stdint.h>
|
|
||||||
|
|
||||||
EOF
|
|
||||||
|
|
||||||
for i in ${files[@]}
|
|
||||||
do
|
|
||||||
filename=${i%.*}
|
|
||||||
extension=${i##*.}
|
|
||||||
echo 'extern const uint8_t '$filename'_'$extension'[];' >> $outFile
|
|
||||||
echo 'extern const uint32_t '$filename'_'$extension'_size;' >> $outFile
|
|
||||||
echo '' >> $outFile
|
|
||||||
done
|
|
||||||
|
|
||||||
echo 'static ResourceFile ResourceList[] =' >> $outFile
|
|
||||||
echo '{' >> $outFile
|
|
||||||
|
|
||||||
for i in ${files[@]}
|
|
||||||
do
|
|
||||||
filename=${i%.*}
|
|
||||||
extension=${i##*.}
|
|
||||||
echo -e '\t{"'$i'", '$filename'_'$extension', '$filename'_'$extension'_size, NULL, 0},' >> $outFile
|
|
||||||
done
|
|
||||||
|
|
||||||
echo -e '\t{NULL, NULL, 0, NULL, 0}' >> $outFile
|
|
||||||
echo '};' >> $outFile
|
|
||||||
echo '' >> $outFile
|
|
||||||
echo 'ResourceFile * getResourceList(){ return ResourceList; }' >> $outFile
|
|
||||||
echo '' >> $outFile
|
|
||||||
fi
|
|
@ -1,54 +0,0 @@
|
|||||||
msgid "Press HOME to return."
|
|
||||||
msgstr ""
|
|
||||||
|
|
||||||
msgid "Language"
|
|
||||||
msgstr ""
|
|
||||||
|
|
||||||
msgid "Press B to return to the plugin overview."
|
|
||||||
msgstr ""
|
|
||||||
|
|
||||||
# English translations for Wii U Plugin System loader
|
|
||||||
# This file is distributed under the same license as the PACKAGE package.
|
|
||||||
msgid ""
|
|
||||||
msgstr ""
|
|
||||||
"Project-Id-Version: PACKAGE VERSION\n"
|
|
||||||
"Report-Msgid-Bugs-To: \n"
|
|
||||||
"POT-Creation-Date: 2017-05-08 17:13+0200\n"
|
|
||||||
"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
|
|
||||||
"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
|
|
||||||
"Language-Team: LANGUAGE <LL@li.org>\n"
|
|
||||||
"Language: \n"
|
|
||||||
"MIME-Version: 1.0\n"
|
|
||||||
"Content-Type: text/plain; charset=UTF-8\n"
|
|
||||||
"Content-Transfer-Encoding: 8bit\n"
|
|
||||||
|
|
||||||
msgid "Press B to return to the plugin overview, HOME to return to the running application."
|
|
||||||
msgstr ""
|
|
||||||
|
|
||||||
#: src/menu/content/ContentHome.cpp:24
|
|
||||||
msgid "Welcome to the Wii U plugin loader"
|
|
||||||
msgstr ""
|
|
||||||
|
|
||||||
#: src/menu/content/ContentHome.cpp:33
|
|
||||||
msgid "Exit to HBL "
|
|
||||||
msgstr ""
|
|
||||||
|
|
||||||
#: src/menu/content/ContentHome.cpp:36
|
|
||||||
msgid "Apply Patches"
|
|
||||||
msgstr ""
|
|
||||||
|
|
||||||
#: src/myutils/ConfigUtils.cpp:113
|
|
||||||
msgid "Press HOME to return to the running application."
|
|
||||||
msgstr ""
|
|
||||||
|
|
||||||
#: src/myutils/ConfigUtils.cpp:114
|
|
||||||
msgid "Configurable running plugins:"
|
|
||||||
msgstr ""
|
|
||||||
|
|
||||||
#: src/myutils/ConfigUtils.cpp:118
|
|
||||||
msgid "No configurable running plugins found."
|
|
||||||
msgstr ""
|
|
||||||
|
|
||||||
#: src/myutils/ConfigUtils.cpp:243
|
|
||||||
msgid "B = plugin overview, HOME = back to running application."
|
|
||||||
msgstr ""
|
|
@ -1,13 +0,0 @@
|
|||||||
<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
|
|
||||||
<app version="1">
|
|
||||||
<name>Wii U Plugin Loader</name>
|
|
||||||
<coder>Maschell</coder>
|
|
||||||
<url>https://github.com/Maschell/WiiUPluginSystem</url>
|
|
||||||
<version>pre-alpha</version>
|
|
||||||
<release_date>201802103162900</release_date>
|
|
||||||
<short_description>Plugin loader for the Wii U</short_description>
|
|
||||||
<long_description>
|
|
||||||
</long_description>
|
|
||||||
<category>tool</category>
|
|
||||||
|
|
||||||
</app>
|
|
@ -1,255 +0,0 @@
|
|||||||
/****************************************************************************
|
|
||||||
* Copyright (C) 2015 Dimok
|
|
||||||
* Modified by Maschell, 2018 for Wii U Plugin System loader
|
|
||||||
*
|
|
||||||
* This program is free software: you can redistribute it and/or modify
|
|
||||||
* it under the terms of the GNU General Public License as published by
|
|
||||||
* the Free Software Foundation, either version 3 of the License, or
|
|
||||||
* (at your option) any later version.
|
|
||||||
*
|
|
||||||
* This program is distributed in the hope that it will be useful,
|
|
||||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
||||||
* GNU General Public License for more details.
|
|
||||||
*
|
|
||||||
* You should have received a copy of the GNU General Public License
|
|
||||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
||||||
****************************************************************************/
|
|
||||||
#include "Application.h"
|
|
||||||
#include "common/common.h"
|
|
||||||
#include <dynamic_libs/os_functions.h>
|
|
||||||
#include <gui/FreeTypeGX.h>
|
|
||||||
#include <gui/VPadController.h>
|
|
||||||
#include <gui/WPadController.h>
|
|
||||||
#include "resources/Resources.h"
|
|
||||||
#include <sounds/SoundHandler.hpp>
|
|
||||||
#include <utils/logger.h>
|
|
||||||
#include "settings/CSettings.h"
|
|
||||||
#include "myutils/TcpReceiver.h"
|
|
||||||
#include "mymemory/memory_mapping.h"
|
|
||||||
|
|
||||||
Application *Application::applicationInstance = NULL;
|
|
||||||
bool Application::exitApplication = false;
|
|
||||||
|
|
||||||
Application::Application()
|
|
||||||
: CThread(CThread::eAttributeAffCore1 | CThread::eAttributePinnedAff, 0, 0x20000)
|
|
||||||
, bgMusic(NULL)
|
|
||||||
, video(NULL)
|
|
||||||
, mainWindow(NULL)
|
|
||||||
, exitCode(EXIT_RELAUNCH_ON_LOAD) {
|
|
||||||
controller[0] = new VPadController(GuiTrigger::CHANNEL_1);
|
|
||||||
controller[1] = new WPadController(GuiTrigger::CHANNEL_2);
|
|
||||||
controller[2] = new WPadController(GuiTrigger::CHANNEL_3);
|
|
||||||
controller[3] = new WPadController(GuiTrigger::CHANNEL_4);
|
|
||||||
controller[4] = new WPadController(GuiTrigger::CHANNEL_5);
|
|
||||||
|
|
||||||
CSettings::instance()->Load();
|
|
||||||
|
|
||||||
//! create bgMusic
|
|
||||||
bgMusic = new GuiSound(Resources::GetFile("bgMusic.mp3"), Resources::GetFileSize("bgMusic.mp3"));
|
|
||||||
|
|
||||||
//! load language
|
|
||||||
loadLanguageFromConfig();
|
|
||||||
|
|
||||||
exitApplication = false;
|
|
||||||
}
|
|
||||||
|
|
||||||
Application::~Application() {
|
|
||||||
DEBUG_FUNCTION_LINE("Destroy music\n");
|
|
||||||
delete bgMusic;
|
|
||||||
|
|
||||||
DEBUG_FUNCTION_LINE("Destroy controller\n");
|
|
||||||
|
|
||||||
for(int32_t i = 0; i < 5; i++)
|
|
||||||
delete controller[i];
|
|
||||||
|
|
||||||
//We may have to handle Asyncdelete in the Destructors.
|
|
||||||
DEBUG_FUNCTION_LINE("Destroy async deleter\n");
|
|
||||||
do {
|
|
||||||
DEBUG_FUNCTION_LINE("Triggering AsyncDeleter\n");
|
|
||||||
AsyncDeleter::triggerDeleteProcess();
|
|
||||||
while(!AsyncDeleter::realListEmpty()) {
|
|
||||||
DEBUG_FUNCTION_LINE("Waiting...\n");
|
|
||||||
os_usleep(1000);
|
|
||||||
}
|
|
||||||
} while(!AsyncDeleter::deleteListEmpty());
|
|
||||||
AsyncDeleter::destroyInstance();
|
|
||||||
|
|
||||||
DEBUG_FUNCTION_LINE("Clear resources\n");
|
|
||||||
Resources::Clear();
|
|
||||||
|
|
||||||
DEBUG_FUNCTION_LINE("Stop sound handler\n");
|
|
||||||
SoundHandler::DestroyInstance();
|
|
||||||
}
|
|
||||||
|
|
||||||
int32_t Application::exec() {
|
|
||||||
//! start main GX2 thread
|
|
||||||
resumeThread();
|
|
||||||
//! now wait for thread to finish
|
|
||||||
shutdownThread();
|
|
||||||
|
|
||||||
return exitCode;
|
|
||||||
}
|
|
||||||
|
|
||||||
void Application::reloadUI() {
|
|
||||||
reloadUIflag = true;
|
|
||||||
}
|
|
||||||
void Application::fadeOut() {
|
|
||||||
GuiImage fadeOut(video->getTvWidth(), video->getTvHeight(), (GX2Color) {
|
|
||||||
0, 0, 0, 255
|
|
||||||
});
|
|
||||||
|
|
||||||
for(int32_t i = 0; i < 255; i += 10) {
|
|
||||||
if(i > 255)
|
|
||||||
i = 255;
|
|
||||||
|
|
||||||
fadeOut.setAlpha(i / 255.0f);
|
|
||||||
|
|
||||||
//! start rendering DRC
|
|
||||||
video->prepareDrcRendering();
|
|
||||||
mainWindow->drawDrc(video);
|
|
||||||
|
|
||||||
GX2SetDepthOnlyControl(GX2_DISABLE, GX2_DISABLE, GX2_COMPARE_ALWAYS);
|
|
||||||
fadeOut.draw(video);
|
|
||||||
GX2SetDepthOnlyControl(GX2_ENABLE, GX2_ENABLE, GX2_COMPARE_LEQUAL);
|
|
||||||
|
|
||||||
video->drcDrawDone();
|
|
||||||
|
|
||||||
//! start rendering TV
|
|
||||||
video->prepareTvRendering();
|
|
||||||
|
|
||||||
mainWindow->drawTv(video);
|
|
||||||
|
|
||||||
GX2SetDepthOnlyControl(GX2_DISABLE, GX2_DISABLE, GX2_COMPARE_ALWAYS);
|
|
||||||
fadeOut.draw(video);
|
|
||||||
GX2SetDepthOnlyControl(GX2_ENABLE, GX2_ENABLE, GX2_COMPARE_LEQUAL);
|
|
||||||
|
|
||||||
video->tvDrawDone();
|
|
||||||
|
|
||||||
//! as last point update the effects as it can drop elements
|
|
||||||
mainWindow->updateEffects();
|
|
||||||
|
|
||||||
video->waitForVSync();
|
|
||||||
}
|
|
||||||
|
|
||||||
//! one last cleared black screen
|
|
||||||
video->prepareDrcRendering();
|
|
||||||
video->drcDrawDone();
|
|
||||||
video->prepareTvRendering();
|
|
||||||
video->tvDrawDone();
|
|
||||||
video->waitForVSync();
|
|
||||||
video->tvEnable(false);
|
|
||||||
video->drcEnable(false);
|
|
||||||
}
|
|
||||||
|
|
||||||
void Application::executeThread(void) {
|
|
||||||
DEBUG_FUNCTION_LINE("Initialize video\n");
|
|
||||||
video = new CVideo(GX2_TV_SCAN_MODE_720P, GX2_DRC_SINGLE);
|
|
||||||
|
|
||||||
DEBUG_FUNCTION_LINE("Video size %i x %i\n", video->getTvWidth(), video->getTvHeight());
|
|
||||||
|
|
||||||
//! setup default Font
|
|
||||||
DEBUG_FUNCTION_LINE("Initialize main font system\n");
|
|
||||||
FreeTypeGX *fontSystem = new FreeTypeGX(Resources::GetFile("font.ttf"), Resources::GetFileSize("font.ttf"), true);
|
|
||||||
GuiText::setPresetFont(fontSystem);
|
|
||||||
|
|
||||||
reloadUIflag = true;
|
|
||||||
if(bgMusic != NULL) {
|
|
||||||
bgMusic->SetLoop(true);
|
|
||||||
bgMusic->SetVolume(50);
|
|
||||||
bgMusic->Stop(); //CHANG MEEEEEEEEEEEEEEEEEEE
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
while(reloadUIflag) {
|
|
||||||
reloadUIflag = false;
|
|
||||||
exitCode = EXIT_RELAUNCH_ON_LOAD;
|
|
||||||
DEBUG_FUNCTION_LINE("Initialize the language\n");
|
|
||||||
loadLanguageFromConfig();
|
|
||||||
DEBUG_FUNCTION_LINE("Initialize main window\n");
|
|
||||||
mainWindow = MainWindow::getInstance(video->getTvWidth(), video->getTvHeight());
|
|
||||||
|
|
||||||
exitApplication = false;
|
|
||||||
//! main GX2 loop (60 Hz cycle with max priority on core 1)
|
|
||||||
|
|
||||||
DEBUG_FUNCTION_LINE("Starting TcpReceiver\n");
|
|
||||||
TcpReceiver pluginReceiver(4299);
|
|
||||||
DEBUG_FUNCTION_LINE("Entering main loop\n");
|
|
||||||
while(!exitApplication && !reloadUIflag) {
|
|
||||||
//! Read out inputs
|
|
||||||
for(int32_t i = 0; i < 5; i++) {
|
|
||||||
if(controller[i]->update(video->getTvWidth(), video->getTvHeight()) == false)
|
|
||||||
continue;
|
|
||||||
|
|
||||||
if(controller[i]->data.buttons_d & VPAD_BUTTON_PLUS) {
|
|
||||||
exitCode = APPLICATION_CLOSE_APPLY;
|
|
||||||
if(linkPluginsCallback != NULL) {
|
|
||||||
bool result = linkPluginsCallback();
|
|
||||||
if(!result) {
|
|
||||||
// On linking errors return to the HBL.
|
|
||||||
#warning TODO: proper error handling when linking fails.
|
|
||||||
exitCode = APPLICATION_CLOSE_MIIMAKER;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
exitApplication = true;
|
|
||||||
}
|
|
||||||
|
|
||||||
if(controller[i]->data.buttons_d & VPAD_BUTTON_MINUS) {
|
|
||||||
exitCode = APPLICATION_CLOSE_APPLY_MEMORY;
|
|
||||||
exitApplication = true;
|
|
||||||
}
|
|
||||||
|
|
||||||
if(controller[i]->data.buttons_d & VPAD_BUTTON_HOME) {
|
|
||||||
exitCode = APPLICATION_CLOSE_MIIMAKER;
|
|
||||||
exitApplication = true;
|
|
||||||
}
|
|
||||||
|
|
||||||
//! update controller states
|
|
||||||
mainWindow->update(controller[i]);
|
|
||||||
}
|
|
||||||
mainWindow->process();
|
|
||||||
|
|
||||||
//! start rendering DRC
|
|
||||||
video->prepareDrcRendering();
|
|
||||||
mainWindow->drawDrc(video);
|
|
||||||
video->drcDrawDone();
|
|
||||||
|
|
||||||
//! start rendering TV
|
|
||||||
video->prepareTvRendering();
|
|
||||||
mainWindow->drawTv(video);
|
|
||||||
video->tvDrawDone();
|
|
||||||
|
|
||||||
//! enable screen after first frame render
|
|
||||||
if(video->getFrameCount() == 0) {
|
|
||||||
video->tvEnable(true);
|
|
||||||
video->drcEnable(true);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
//! as last point update the effects as it can drop elements
|
|
||||||
mainWindow->updateEffects();
|
|
||||||
|
|
||||||
video->waitForVSync();
|
|
||||||
|
|
||||||
//! transfer elements to real delete list here after all processes are finished
|
|
||||||
//! the elements are transfered to another list to delete the elements in a separate thread
|
|
||||||
//! and avoid blocking the GUI thread
|
|
||||||
AsyncDeleter::triggerDeleteProcess();
|
|
||||||
}
|
|
||||||
DEBUG_FUNCTION_LINE("Fading out\n");
|
|
||||||
fadeOut();
|
|
||||||
DEBUG_FUNCTION_LINE("Destroying the MainWindow\n");
|
|
||||||
MainWindow::destroyInstance();
|
|
||||||
}
|
|
||||||
DEBUG_FUNCTION_LINE("Delete fontSystem\n");
|
|
||||||
delete fontSystem;
|
|
||||||
DEBUG_FUNCTION_LINE("Delete video\n");
|
|
||||||
delete video;
|
|
||||||
}
|
|
||||||
|
|
||||||
void Application::loadLanguageFromConfig() {
|
|
||||||
if(!CSettings::getValueAsString(CSettings::AppLanguage).empty()) {
|
|
||||||
std::string languagePath = std::string(DEFAULT_LANG_PATH) + "/" + CSettings::getValueAsString(CSettings::AppLanguage) + std::string(LANGUAGE_FILE_EXT);
|
|
||||||
gettextLoadLanguage(languagePath.c_str());
|
|
||||||
}
|
|
||||||
}
|
|
@ -1,92 +0,0 @@
|
|||||||
/****************************************************************************
|
|
||||||
* Copyright (C) 2015 Dimok
|
|
||||||
* Modified by Maschell, 2018 for Wii U Plugin System loader
|
|
||||||
*
|
|
||||||
* This program is free software: you can redistribute it and/or modify
|
|
||||||
* it under the terms of the GNU General Public License as published by
|
|
||||||
* the Free Software Foundation, either version 3 of the License, or
|
|
||||||
* (at your option) any later version.
|
|
||||||
*
|
|
||||||
* This program is distributed in the hope that it will be useful,
|
|
||||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
||||||
* GNU General Public License for more details.
|
|
||||||
*
|
|
||||||
* You should have received a copy of the GNU General Public License
|
|
||||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
||||||
****************************************************************************/
|
|
||||||
#ifndef _APPLICATION_H
|
|
||||||
#define _APPLICATION_H
|
|
||||||
|
|
||||||
#include "menu/MainWindow.h"
|
|
||||||
#include <functional>
|
|
||||||
#include <video/CVideo.h>
|
|
||||||
#include <system/CThread.h>
|
|
||||||
#include <language/gettext.h>
|
|
||||||
|
|
||||||
#define APPLICATION_CLOSE_APPLY 1
|
|
||||||
#define APPLICATION_CLOSE_APPLY_MEMORY 3
|
|
||||||
#define APPLICATION_CLOSE_MIIMAKER 2
|
|
||||||
|
|
||||||
class Application : public CThread {
|
|
||||||
public:
|
|
||||||
static Application * instance() {
|
|
||||||
if(!applicationInstance)
|
|
||||||
applicationInstance = new Application();
|
|
||||||
return applicationInstance;
|
|
||||||
}
|
|
||||||
static void destroyInstance() {
|
|
||||||
if(applicationInstance) {
|
|
||||||
delete applicationInstance;
|
|
||||||
applicationInstance = NULL;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
CVideo *getVideo(void) const {
|
|
||||||
return video;
|
|
||||||
}
|
|
||||||
MainWindow *getMainWindow(void) const {
|
|
||||||
return mainWindow;
|
|
||||||
}
|
|
||||||
|
|
||||||
GuiSound *getBgMusic(void) const {
|
|
||||||
return bgMusic;
|
|
||||||
}
|
|
||||||
|
|
||||||
int32_t exec(void);
|
|
||||||
void fadeOut(void);
|
|
||||||
|
|
||||||
void reloadUI(void);
|
|
||||||
|
|
||||||
void quit(int32_t code) {
|
|
||||||
exitCode = code;
|
|
||||||
exitApplication = true;
|
|
||||||
}
|
|
||||||
|
|
||||||
void setLinkPluginsCallback(std::function<bool(void)> fun) {
|
|
||||||
linkPluginsCallback = fun;
|
|
||||||
DEBUG_FUNCTION_LINE("Set callback to %08X \n",linkPluginsCallback);
|
|
||||||
}
|
|
||||||
private:
|
|
||||||
Application();
|
|
||||||
|
|
||||||
virtual ~Application();
|
|
||||||
|
|
||||||
static Application *applicationInstance;
|
|
||||||
static bool exitApplication;
|
|
||||||
|
|
||||||
void executeThread(void);
|
|
||||||
|
|
||||||
void loadLanguageFromConfig();
|
|
||||||
|
|
||||||
bool reloadUIflag = false;
|
|
||||||
|
|
||||||
GuiSound *bgMusic;
|
|
||||||
CVideo *video;
|
|
||||||
MainWindow *mainWindow;
|
|
||||||
GuiController *controller[5];
|
|
||||||
int32_t exitCode;
|
|
||||||
std::function<bool(void)> linkPluginsCallback = NULL;
|
|
||||||
};
|
|
||||||
|
|
||||||
#endif //_APPLICATION_H
|
|
@ -1,54 +0,0 @@
|
|||||||
#ifndef COMMON_H
|
|
||||||
#define COMMON_H
|
|
||||||
|
|
||||||
#ifdef __cplusplus
|
|
||||||
extern "C" {
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#include <dynamic_libs/os_defs.h>
|
|
||||||
|
|
||||||
#define CAFE_OS_SD_PATH "/vol/external01"
|
|
||||||
#define WIIU_PATH "/wiiu"
|
|
||||||
#define SD_PATH "sd:"
|
|
||||||
#define USB_PATH "usb:"
|
|
||||||
#define DEFAULT_NAME_PACKAGE "DEFAULT"
|
|
||||||
#define NAME_PREFIX_SD "sd: "
|
|
||||||
#define NAME_PREFIX_USB "usb:"
|
|
||||||
|
|
||||||
#define ELF_DATA_ADDR (*(volatile uint32_t*)(MEM_BASE + 0x1300 + 0x00))
|
|
||||||
#define ELF_DATA_SIZE (*(volatile uint32_t*)(MEM_BASE + 0x1300 + 0x04))
|
|
||||||
#define MAIN_ENTRY_ADDR (*(volatile uint32_t*)(MEM_BASE + 0x1400 + 0x00))
|
|
||||||
|
|
||||||
#ifndef EXIT_SUCCESS
|
|
||||||
#define EXIT_SUCCESS 0
|
|
||||||
#endif
|
|
||||||
#define EXIT_HBL_EXIT 0xFFFFFFFE
|
|
||||||
#define EXIT_RELAUNCH_ON_LOAD 0xFFFFFFFD
|
|
||||||
|
|
||||||
#define DEFAULT_WUPSLOADER_PATH SD_PATH WIIU_PATH "/apps/wiiupluginsystem"
|
|
||||||
#define DEFAULT_LANG_PATH DEFAULT_WUPSLOADER_PATH "/languages"
|
|
||||||
#define LANGUAGE_FILE_EXT ".lang"
|
|
||||||
#define PLUGIN_CONFIG_FILE_EXT ".cfg"
|
|
||||||
#define PLUGIN_FILE_EXT ".mod"
|
|
||||||
|
|
||||||
#define WUPS_PLUGIN_PATH SD_PATH WIIU_PATH "/plugins"
|
|
||||||
#define WUPS_TEMP_PLUGIN_PATH SD_PATH WIIU_PATH "/plugins/temp"
|
|
||||||
#define WUPS_TEMP_PLUGIN_FILE WUPS_TEMP_PLUGIN_PATH "/temp" PLUGIN_FILE_EXT
|
|
||||||
|
|
||||||
#define WUPS_SDUSB_MOUNTED_NONE 0
|
|
||||||
#define WUPS_SDUSB_MOUNTED_FAKE (1<<0)
|
|
||||||
#define WUPS_SDUSB_MOUNTED_OS_SD (1<<1)
|
|
||||||
#define WUPS_SDUSB_LIBIOSU_LOADED (1<<2)
|
|
||||||
#define WUPS_SD_MOUNTED_LIBFAT (1<<3)
|
|
||||||
#define WUPS_USB_MOUNTED_LIBFAT (1<<4)
|
|
||||||
#define WUPS_USB_MOUNTED_LIBNTFS (1<<5)
|
|
||||||
|
|
||||||
#define WUPS_SD_MOUNTED (WUPS_SDUSB_MOUNTED_OS_SD | WUPS_SD_MOUNTED_LIBFAT)
|
|
||||||
#define WUPS_USB_MOUNTED (WUPS_USB_MOUNTED_LIBFAT)
|
|
||||||
|
|
||||||
#ifdef __cplusplus
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#endif /* COMMON_H */
|
|
||||||
|
|
@ -1,18 +0,0 @@
|
|||||||
#include "retain_vars.h"
|
|
||||||
#include "myutils/overlay_helper.h"
|
|
||||||
replacement_data_t gbl_replacement_data __attribute__((section(".data")));
|
|
||||||
dyn_linking_relocation_data_t gbl_dyn_linking_data __attribute__((section(".data")));
|
|
||||||
|
|
||||||
uint8_t gAppStatus __attribute__((section(".data"))) = 0;
|
|
||||||
uint64_t gGameTitleID __attribute__((section(".data"))) = 0;
|
|
||||||
volatile uint8_t gSDInitDone __attribute__((section(".data"))) = 0;
|
|
||||||
|
|
||||||
void * ntfs_mounts __attribute__((section(".data"))) = NULL;
|
|
||||||
int32_t ntfs_mount_count __attribute__((section(".data"))) = 0;
|
|
||||||
|
|
||||||
struct buffer_store drc_store __attribute__((section(".data")));
|
|
||||||
struct buffer_store tv_store __attribute__((section(".data")));
|
|
||||||
|
|
||||||
|
|
||||||
char gbl_common_data[0x20000] __attribute__((section(".data")));
|
|
||||||
char * gbl_common_data_ptr __attribute__((section(".data"))) = gbl_common_data;
|
|
@ -1,20 +0,0 @@
|
|||||||
#ifndef RETAINS_VARS_H_
|
|
||||||
#define RETAINS_VARS_H_
|
|
||||||
#include "patcher/function_patcher.h"
|
|
||||||
#include "plugin/dynamic_linking_defines.h"
|
|
||||||
|
|
||||||
extern replacement_data_t gbl_replacement_data;
|
|
||||||
extern dyn_linking_relocation_data_t gbl_dyn_linking_data;
|
|
||||||
|
|
||||||
extern uint8_t gAppStatus;
|
|
||||||
extern uint64_t gGameTitleID;
|
|
||||||
extern volatile uint8_t gSDInitDone;
|
|
||||||
|
|
||||||
|
|
||||||
extern void * ntfs_mounts;
|
|
||||||
extern int32_t ntfs_mount_count;
|
|
||||||
|
|
||||||
extern struct buffer_store drc_store;
|
|
||||||
extern struct buffer_store tv_store;
|
|
||||||
|
|
||||||
#endif // RETAINS_VARS_H_
|
|
@ -1,52 +0,0 @@
|
|||||||
/****************************************************************************
|
|
||||||
* Copyright (C) 2017 Maschell
|
|
||||||
*
|
|
||||||
* This program is free software: you can redistribute it and/or modify
|
|
||||||
* it under the terms of the GNU General Public License as published by
|
|
||||||
* the Free Software Foundation, either version 3 of the License, or
|
|
||||||
* (at your option) any later version.
|
|
||||||
*
|
|
||||||
* This program is distributed in the hope that it will be useful,
|
|
||||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
||||||
* GNU General Public License for more details.
|
|
||||||
*
|
|
||||||
* You should have received a copy of the GNU General Public License
|
|
||||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
||||||
****************************************************************************/
|
|
||||||
#include "DefaultGuiSelectBox.h"
|
|
||||||
/**
|
|
||||||
* Constructor for the DefaultGuiSelectBox class.
|
|
||||||
*/
|
|
||||||
|
|
||||||
DefaultGuiSelectBox::DefaultGuiSelectBox(std::string caption, GuiFrame *parent)
|
|
||||||
: GuiSelectBox(NULL,caption)
|
|
||||||
,topBackgroundImg_imgdata(Resources::GetImageData("gameSettingsButton.png"))
|
|
||||||
,topBackgroundImg_img(topBackgroundImg_imgdata)
|
|
||||||
,topHighlightedImg_imgdata(Resources::GetImageData("gameSettingsButtonSelected.png"))
|
|
||||||
,topHighlightedImg_img(topHighlightedImg_imgdata)
|
|
||||||
,valueImageData(Resources::GetImageData("gameSettingsButtonEx.png"))
|
|
||||||
,valueSelectedImageData(Resources::GetImageData("gameSettingsButtonExSelected.png"))
|
|
||||||
,valueHighlightedImageData(Resources::GetImageData("gameSettingsButtonExHighlighted.png"))
|
|
||||||
,buttonClickSound(Resources::GetSound("settings_click_2.mp3"))
|
|
||||||
{
|
|
||||||
setSize(topBackgroundImg_img.getWidth(),topBackgroundImg_img.getHeight());
|
|
||||||
this->setImageTopBackground(&topBackgroundImg_img);
|
|
||||||
this->setImageTopHighlighted(&topHighlightedImg_img);
|
|
||||||
this->setImageValueBackground(valueImageData);
|
|
||||||
this->setImageValueHighlighted(valueHighlightedImageData);
|
|
||||||
this->setImageValueSelected(valueSelectedImageData);
|
|
||||||
this->setSoundClick(buttonClickSound);
|
|
||||||
}
|
|
||||||
/**
|
|
||||||
* Destructor for the DefaultGuiSelectBox class.
|
|
||||||
*/
|
|
||||||
DefaultGuiSelectBox::~DefaultGuiSelectBox()
|
|
||||||
{
|
|
||||||
Resources::RemoveImageData(topBackgroundImg_imgdata);
|
|
||||||
Resources::RemoveImageData(topHighlightedImg_imgdata);
|
|
||||||
Resources::RemoveImageData(valueImageData);
|
|
||||||
Resources::RemoveImageData(valueSelectedImageData);
|
|
||||||
Resources::RemoveImageData(valueHighlightedImageData);
|
|
||||||
Resources::RemoveSound(buttonClickSound);
|
|
||||||
}
|
|
@ -1,45 +0,0 @@
|
|||||||
/****************************************************************************
|
|
||||||
* Copyright (C) 2017 Maschell
|
|
||||||
*
|
|
||||||
* This program is free software: you can redistribute it and/or modify
|
|
||||||
* it under the terms of the GNU General Public License as published by
|
|
||||||
* the Free Software Foundation, either version 3 of the License, or
|
|
||||||
* (at your option) any later version.
|
|
||||||
*
|
|
||||||
* This program is distributed in the hope that it will be useful,
|
|
||||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
||||||
* GNU General Public License for more details.
|
|
||||||
*
|
|
||||||
* You should have received a copy of the GNU General Public License
|
|
||||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
||||||
****************************************************************************/
|
|
||||||
#ifndef DEFAULT_GUI_SELECTBOX_H_
|
|
||||||
#define DEFAULT_GUI_SELECTBOX_H_
|
|
||||||
|
|
||||||
#include <gui/GuiSelectBox.h>
|
|
||||||
|
|
||||||
//!A simple select box with default values.
|
|
||||||
class DefaultGuiSelectBox : public GuiSelectBox{
|
|
||||||
public:
|
|
||||||
//!Constructor
|
|
||||||
//!\param checked Checked
|
|
||||||
DefaultGuiSelectBox(std::string caption, GuiFrame *parent = NULL);
|
|
||||||
//!Destructor
|
|
||||||
virtual ~DefaultGuiSelectBox();
|
|
||||||
|
|
||||||
protected:
|
|
||||||
GuiImageData * topBackgroundImg_imgdata;
|
|
||||||
GuiImage topBackgroundImg_img;
|
|
||||||
|
|
||||||
GuiImageData * topHighlightedImg_imgdata;
|
|
||||||
GuiImage topHighlightedImg_img;
|
|
||||||
|
|
||||||
GuiImageData * valueImageData;
|
|
||||||
GuiImageData * valueSelectedImageData;
|
|
||||||
GuiImageData * valueHighlightedImageData;
|
|
||||||
|
|
||||||
GuiSound * buttonClickSound;
|
|
||||||
};
|
|
||||||
|
|
||||||
#endif
|
|
@ -1,48 +0,0 @@
|
|||||||
/****************************************************************************
|
|
||||||
* Copyright (C) 2017 Maschell
|
|
||||||
*
|
|
||||||
* This program is free software: you can redistribute it and/or modify
|
|
||||||
* it under the terms of the GNU General Public License as published by
|
|
||||||
* the Free Software Foundation, either version 3 of the License, or
|
|
||||||
* (at your option) any later version.
|
|
||||||
*
|
|
||||||
* This program is distributed in the hope that it will be useful,
|
|
||||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
||||||
* GNU General Public License for more details.
|
|
||||||
*
|
|
||||||
* You should have received a copy of the GNU General Public License
|
|
||||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
||||||
****************************************************************************/
|
|
||||||
#include "DefaultGuiSwitch.h"
|
|
||||||
/**
|
|
||||||
* Constructor for the DefaultGuiSwitch class.
|
|
||||||
*/
|
|
||||||
|
|
||||||
DefaultGuiSwitch::DefaultGuiSwitch(bool checked)
|
|
||||||
: GuiSwitch(NULL,checked)
|
|
||||||
,switchbase_imgdata(Resources::GetImageData("switchIconBase.png"))
|
|
||||||
,switchbase_img(switchbase_imgdata)
|
|
||||||
,switchbase_highlighted_imgdata(Resources::GetImageData("switchIconBaseHighlighted.png"))
|
|
||||||
,switchbase_highlighted_img(switchbase_highlighted_imgdata)
|
|
||||||
,switchOn_imgdata(Resources::GetImageData("switchIconOn.png"))
|
|
||||||
,switchOn_img(switchOn_imgdata)
|
|
||||||
,switchOff_imgdata(Resources::GetImageData("switchIconOff.png"))
|
|
||||||
,switchOff_img(switchOff_imgdata)
|
|
||||||
{
|
|
||||||
setSize(switchbase_img.getWidth(),switchbase_img.getHeight());
|
|
||||||
this->setImageBackground(&switchbase_img);
|
|
||||||
this->setImageHighlighted(&switchbase_highlighted_img);
|
|
||||||
this->setImageOn(&switchOn_img);
|
|
||||||
this->setImageOff(&switchOff_img);
|
|
||||||
}
|
|
||||||
/**
|
|
||||||
* Destructor for the DefaultGuiSwitch class.
|
|
||||||
*/
|
|
||||||
DefaultGuiSwitch::~DefaultGuiSwitch()
|
|
||||||
{
|
|
||||||
Resources::RemoveImageData(switchbase_imgdata);
|
|
||||||
Resources::RemoveImageData(switchbase_highlighted_imgdata);
|
|
||||||
Resources::RemoveImageData(switchOn_imgdata);
|
|
||||||
Resources::RemoveImageData(switchOff_imgdata);
|
|
||||||
}
|
|
@ -1,45 +0,0 @@
|
|||||||
/****************************************************************************
|
|
||||||
* Copyright (C) 2017 Maschell
|
|
||||||
*
|
|
||||||
* This program is free software: you can redistribute it and/or modify
|
|
||||||
* it under the terms of the GNU General Public License as published by
|
|
||||||
* the Free Software Foundation, either version 3 of the License, or
|
|
||||||
* (at your option) any later version.
|
|
||||||
*
|
|
||||||
* This program is distributed in the hope that it will be useful,
|
|
||||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
||||||
* GNU General Public License for more details.
|
|
||||||
*
|
|
||||||
* You should have received a copy of the GNU General Public License
|
|
||||||
* along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
||||||
****************************************************************************/
|
|
||||||
#ifndef DEFAULT_GUI_SWTICH_H_
|
|
||||||
#define DEFAULT_GUI_SWTICH_H_
|
|
||||||
|
|
||||||
#include <gui/GuiSwitch.h>
|
|
||||||
|
|
||||||
//!A simple switch
|
|
||||||
class DefaultGuiSwitch : public GuiSwitch{
|
|
||||||
public:
|
|
||||||
//!Constructor
|
|
||||||
//!\param checked Checked
|
|
||||||
DefaultGuiSwitch(bool checked);
|
|
||||||
//!Destructor
|
|
||||||
virtual ~DefaultGuiSwitch();
|
|
||||||
|
|
||||||
protected:
|
|
||||||
GuiImageData * switchbase_imgdata = NULL;
|
|
||||||
GuiImage switchbase_img;
|
|
||||||
|
|
||||||
GuiImageData * switchbase_highlighted_imgdata = NULL;
|
|
||||||
GuiImage switchbase_highlighted_img;
|
|
||||||
|
|
||||||
GuiImageData * switchOn_imgdata = NULL;
|
|
||||||
GuiImage switchOn_img;
|
|
||||||
|
|
||||||
GuiImageData * switchOff_imgdata = NULL;
|
|
||||||
GuiImage switchOff_img;
|
|
||||||
};
|
|
||||||
|
|
||||||
#endif
|
|
@ -1,9 +0,0 @@
|
|||||||
#include <string.h>
|
|
||||||
#include "main.h"
|
|
||||||
|
|
||||||
int32_t __entry_menu(int32_t argc, char **argv) {
|
|
||||||
//! *******************************************************************
|
|
||||||
//! * Jump to our application *
|
|
||||||
//! *******************************************************************
|
|
||||||
return Menu_Main(argc,argv);
|
|
||||||
}
|
|
@ -1,430 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2009 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*
|
|
||||||
* $Id: _elftc.h 2495 2012-04-23 05:31:56Z jkoshy $
|
|
||||||
*/
|
|
||||||
|
|
||||||
/**
|
|
||||||
** Miscellanous definitions needed by multiple components.
|
|
||||||
**/
|
|
||||||
|
|
||||||
#ifndef _ELFTC_H
|
|
||||||
#define _ELFTC_H
|
|
||||||
|
|
||||||
#ifndef NULL
|
|
||||||
#define NULL ((void *) 0)
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifndef offsetof
|
|
||||||
#define offsetof(T, M) ((int) &((T*) 0) -> M)
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/* --QUEUE-MACROS-- [[ */
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Supply macros missing from <sys/queue.h>
|
|
||||||
*/
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Copyright (c) 1991, 1993
|
|
||||||
* The Regents of the University of California. All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
* 3. Neither the name of the University nor the names of its contributors
|
|
||||||
* may be used to endorse or promote products derived from this software
|
|
||||||
* without specific prior written permission.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef STAILQ_CONCAT
|
|
||||||
#define STAILQ_CONCAT(head1, head2) do { \
|
|
||||||
if (!STAILQ_EMPTY((head2))) { \
|
|
||||||
*(head1)->stqh_last = (head2)->stqh_first; \
|
|
||||||
(head1)->stqh_last = (head2)->stqh_last; \
|
|
||||||
STAILQ_INIT((head2)); \
|
|
||||||
} \
|
|
||||||
} while (/*CONSTCOND*/0)
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifndef STAILQ_EMPTY
|
|
||||||
#define STAILQ_EMPTY(head) ((head)->stqh_first == NULL)
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifndef STAILQ_ENTRY
|
|
||||||
#define STAILQ_ENTRY(type) \
|
|
||||||
struct { \
|
|
||||||
struct type *stqe_next; /* next element */ \
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifndef STAILQ_FIRST
|
|
||||||
#define STAILQ_FIRST(head) ((head)->stqh_first)
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifndef STAILQ_HEAD
|
|
||||||
#define STAILQ_HEAD(name, type) \
|
|
||||||
struct name { \
|
|
||||||
struct type *stqh_first; /* first element */ \
|
|
||||||
struct type **stqh_last; /* addr of last next element */ \
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifndef STAILQ_HEAD_INITIALIZER
|
|
||||||
#define STAILQ_HEAD_INITIALIZER(head) \
|
|
||||||
{ NULL, &(head).stqh_first }
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifndef STAILQ_FOREACH
|
|
||||||
#define STAILQ_FOREACH(var, head, field) \
|
|
||||||
for ((var) = ((head)->stqh_first); \
|
|
||||||
(var); \
|
|
||||||
(var) = ((var)->field.stqe_next))
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifndef STAILQ_FOREACH_SAFE
|
|
||||||
#define STAILQ_FOREACH_SAFE(var, head, field, tvar) \
|
|
||||||
for ((var) = STAILQ_FIRST((head)); \
|
|
||||||
(var) && ((tvar) = STAILQ_NEXT((var), field), 1); \
|
|
||||||
(var) = (tvar))
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifndef STAILQ_INIT
|
|
||||||
#define STAILQ_INIT(head) do { \
|
|
||||||
(head)->stqh_first = NULL; \
|
|
||||||
(head)->stqh_last = &(head)->stqh_first; \
|
|
||||||
} while (/*CONSTCOND*/0)
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifndef STAILQ_INSERT_HEAD
|
|
||||||
#define STAILQ_INSERT_HEAD(head, elm, field) do { \
|
|
||||||
if (((elm)->field.stqe_next = (head)->stqh_first) == NULL) \
|
|
||||||
(head)->stqh_last = &(elm)->field.stqe_next; \
|
|
||||||
(head)->stqh_first = (elm); \
|
|
||||||
} while (/*CONSTCOND*/0)
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifndef STAILQ_INSERT_TAIL
|
|
||||||
#define STAILQ_INSERT_TAIL(head, elm, field) do { \
|
|
||||||
(elm)->field.stqe_next = NULL; \
|
|
||||||
*(head)->stqh_last = (elm); \
|
|
||||||
(head)->stqh_last = &(elm)->field.stqe_next; \
|
|
||||||
} while (/*CONSTCOND*/0)
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifndef STAILQ_INSERT_AFTER
|
|
||||||
#define STAILQ_INSERT_AFTER(head, listelm, elm, field) do { \
|
|
||||||
if (((elm)->field.stqe_next = (listelm)->field.stqe_next) == NULL)\
|
|
||||||
(head)->stqh_last = &(elm)->field.stqe_next; \
|
|
||||||
(listelm)->field.stqe_next = (elm); \
|
|
||||||
} while (/*CONSTCOND*/0)
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifndef STAILQ_LAST
|
|
||||||
#define STAILQ_LAST(head, type, field) \
|
|
||||||
(STAILQ_EMPTY((head)) ? \
|
|
||||||
NULL : ((struct type *)(void *) \
|
|
||||||
((char *)((head)->stqh_last) - offsetof(struct type, field))))
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifndef STAILQ_NEXT
|
|
||||||
#define STAILQ_NEXT(elm, field) ((elm)->field.stqe_next)
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifndef STAILQ_REMOVE
|
|
||||||
#define STAILQ_REMOVE(head, elm, type, field) do { \
|
|
||||||
if ((head)->stqh_first == (elm)) { \
|
|
||||||
STAILQ_REMOVE_HEAD((head), field); \
|
|
||||||
} else { \
|
|
||||||
struct type *curelm = (head)->stqh_first; \
|
|
||||||
while (curelm->field.stqe_next != (elm)) \
|
|
||||||
curelm = curelm->field.stqe_next; \
|
|
||||||
if ((curelm->field.stqe_next = \
|
|
||||||
curelm->field.stqe_next->field.stqe_next) == NULL) \
|
|
||||||
(head)->stqh_last = &(curelm)->field.stqe_next; \
|
|
||||||
} \
|
|
||||||
} while (/*CONSTCOND*/0)
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifndef STAILQ_REMOVE_HEAD
|
|
||||||
#define STAILQ_REMOVE_HEAD(head, field) do { \
|
|
||||||
if (((head)->stqh_first = (head)->stqh_first->field.stqe_next) == \
|
|
||||||
NULL) \
|
|
||||||
(head)->stqh_last = &(head)->stqh_first; \
|
|
||||||
} while (/*CONSTCOND*/0)
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#ifndef TAILQ_FOREACH_SAFE
|
|
||||||
#define TAILQ_FOREACH_SAFE(var, head, field, tvar) \
|
|
||||||
for ((var) = TAILQ_FIRST((head)); \
|
|
||||||
(var) && ((tvar) = TAILQ_NEXT((var), field), 1); \
|
|
||||||
(var) = (tvar))
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/* ]] --QUEUE-MACROS-- */
|
|
||||||
|
|
||||||
/*
|
|
||||||
* VCS Ids.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef ELFTC_VCSID
|
|
||||||
|
|
||||||
#if defined(GEKKO)
|
|
||||||
#define ELFTC_VCSID(ID) /**/
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#if defined(__wiiu__)
|
|
||||||
#define ELFTC_VCSID(ID) /**/
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#if defined(__DragonFly__)
|
|
||||||
#define ELFTC_VCSID(ID) __RCSID(ID)
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#if defined(__FreeBSD__)
|
|
||||||
#define ELFTC_VCSID(ID) __FBSDID(ID)
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#if defined(__linux__) || defined(__GNU__) || defined(__GLIBC__)
|
|
||||||
#if defined(__GNUC__)
|
|
||||||
#define ELFTC_VCSID(ID) __asm__(".ident\t\"" ID "\"")
|
|
||||||
#else
|
|
||||||
#define ELFTC_VCSID(ID) /**/
|
|
||||||
#endif
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#if defined(__minix)
|
|
||||||
#if defined(__GNUC__)
|
|
||||||
#define ELFTC_VCSID(ID) __asm__(".ident\t\"" ID "\"")
|
|
||||||
#else
|
|
||||||
#define ELFTC_VCSID(ID) /**/
|
|
||||||
#endif /* __GNU__ */
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#if defined(__NetBSD__)
|
|
||||||
#define ELFTC_VCSID(ID) __RCSID(ID)
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#if defined(__OpenBSD__)
|
|
||||||
#if defined(__GNUC__)
|
|
||||||
#define ELFTC_VCSID(ID) __asm__(".ident\t\"" ID "\"")
|
|
||||||
#else
|
|
||||||
#define ELFTC_VCSID(ID) /**/
|
|
||||||
#endif /* __GNUC__ */
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#endif /* ELFTC_VCSID */
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Provide an equivalent for getprogname(3).
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef ELFTC_GETPROGNAME
|
|
||||||
|
|
||||||
#if defined(__DragonFly__) || defined(__FreeBSD__) || defined(__minix) || \
|
|
||||||
defined(__NetBSD__)
|
|
||||||
|
|
||||||
#include <stdlib.h>
|
|
||||||
|
|
||||||
#define ELFTC_GETPROGNAME() getprogname()
|
|
||||||
|
|
||||||
#endif /* __DragonFly__ || __FreeBSD__ || __minix || __NetBSD__ */
|
|
||||||
|
|
||||||
|
|
||||||
#if defined(__GLIBC__)
|
|
||||||
|
|
||||||
/*
|
|
||||||
* GLIBC based systems have a global 'char *' pointer referencing
|
|
||||||
* the executable's name.
|
|
||||||
*/
|
|
||||||
extern const char *program_invocation_short_name;
|
|
||||||
|
|
||||||
#define ELFTC_GETPROGNAME() program_invocation_short_name
|
|
||||||
|
|
||||||
#endif /* __GLIBC__ */
|
|
||||||
|
|
||||||
|
|
||||||
#if defined(__OpenBSD__)
|
|
||||||
|
|
||||||
extern const char *__progname;
|
|
||||||
|
|
||||||
#define ELFTC_GETPROGNAME() __progname
|
|
||||||
|
|
||||||
#endif /* __OpenBSD__ */
|
|
||||||
|
|
||||||
#endif /* ELFTC_GETPROGNAME */
|
|
||||||
|
|
||||||
|
|
||||||
/**
|
|
||||||
** Per-OS configuration.
|
|
||||||
**/
|
|
||||||
|
|
||||||
#if defined(GEKKO)
|
|
||||||
|
|
||||||
#include <sys/param.h>
|
|
||||||
|
|
||||||
#define ELFTC_BYTE_ORDER BYTE_ORDER
|
|
||||||
#define ELFTC_BYTE_ORDER_LITTLE_ENDIAN LITTLE_ENDIAN
|
|
||||||
#define ELFTC_BYTE_ORDER_BIG_ENDIAN BIG_ENDIAN
|
|
||||||
|
|
||||||
#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
|
|
||||||
#define roundup2 roundup
|
|
||||||
|
|
||||||
#define ELFTC_HAVE_MMAP 0
|
|
||||||
#define ELFTC_HAVE_STRMODE 0/
|
|
||||||
#define ELFTC_NEED_BYTEORDER_EXTENSIONS 1
|
|
||||||
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#if defined(__wiiu__)
|
|
||||||
|
|
||||||
#include <sys/param.h>
|
|
||||||
|
|
||||||
#define ELFTC_BYTE_ORDER BYTE_ORDER
|
|
||||||
#define ELFTC_BYTE_ORDER_LITTLE_ENDIAN LITTLE_ENDIAN
|
|
||||||
#define ELFTC_BYTE_ORDER_BIG_ENDIAN BIG_ENDIAN
|
|
||||||
|
|
||||||
#define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
|
|
||||||
#define roundup2 roundup
|
|
||||||
|
|
||||||
#define ELFTC_HAVE_MMAP 0
|
|
||||||
#define ELFTC_HAVE_STRMODE 0/
|
|
||||||
#define ELFTC_NEED_BYTEORDER_EXTENSIONS 1
|
|
||||||
|
|
||||||
#endif
|
|
||||||
|
|
||||||
|
|
||||||
#if defined(__DragonFly__)
|
|
||||||
|
|
||||||
#include <osreldate.h>
|
|
||||||
#include <sys/endian.h>
|
|
||||||
|
|
||||||
#define ELFTC_BYTE_ORDER _BYTE_ORDER
|
|
||||||
#define ELFTC_BYTE_ORDER_LITTLE_ENDIAN _LITTLE_ENDIAN
|
|
||||||
#define ELFTC_BYTE_ORDER_BIG_ENDIAN _BIG_ENDIAN
|
|
||||||
|
|
||||||
#define ELFTC_HAVE_MMAP 1
|
|
||||||
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#if defined(__GLIBC__)
|
|
||||||
|
|
||||||
#include <endian.h>
|
|
||||||
|
|
||||||
#define ELFTC_BYTE_ORDER __BYTE_ORDER
|
|
||||||
#define ELFTC_BYTE_ORDER_LITTLE_ENDIAN __LITTLE_ENDIAN
|
|
||||||
#define ELFTC_BYTE_ORDER_BIG_ENDIAN __BIG_ENDIAN
|
|
||||||
|
|
||||||
#define ELFTC_HAVE_MMAP 1
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Debian GNU/Linux and Debian GNU/kFreeBSD do not have strmode(3).
|
|
||||||
*/
|
|
||||||
#define ELFTC_HAVE_STRMODE 0
|
|
||||||
|
|
||||||
/* Whether we need to supply {be,le}32dec. */
|
|
||||||
#define ELFTC_NEED_BYTEORDER_EXTENSIONS 1
|
|
||||||
|
|
||||||
#define roundup2 roundup
|
|
||||||
|
|
||||||
#endif /* __GLIBC__ */
|
|
||||||
|
|
||||||
|
|
||||||
#if defined(__FreeBSD__)
|
|
||||||
|
|
||||||
#include <osreldate.h>
|
|
||||||
#include <sys/endian.h>
|
|
||||||
|
|
||||||
#define ELFTC_BYTE_ORDER _BYTE_ORDER
|
|
||||||
#define ELFTC_BYTE_ORDER_LITTLE_ENDIAN _LITTLE_ENDIAN
|
|
||||||
#define ELFTC_BYTE_ORDER_BIG_ENDIAN _BIG_ENDIAN
|
|
||||||
|
|
||||||
#define ELFTC_HAVE_MMAP 1
|
|
||||||
#define ELFTC_HAVE_STRMODE 1
|
|
||||||
#if __FreeBSD_version <= 900000
|
|
||||||
#define ELFTC_BROKEN_YY_NO_INPUT 1
|
|
||||||
#endif
|
|
||||||
#endif /* __FreeBSD__ */
|
|
||||||
|
|
||||||
|
|
||||||
#if defined(__minix)
|
|
||||||
#define ELFTC_HAVE_MMAP 0
|
|
||||||
#endif /* __minix */
|
|
||||||
|
|
||||||
|
|
||||||
#if defined(__NetBSD__)
|
|
||||||
|
|
||||||
#include <sys/param.h>
|
|
||||||
#include <sys/endian.h>
|
|
||||||
|
|
||||||
#define ELFTC_BYTE_ORDER _BYTE_ORDER
|
|
||||||
#define ELFTC_BYTE_ORDER_LITTLE_ENDIAN _LITTLE_ENDIAN
|
|
||||||
#define ELFTC_BYTE_ORDER_BIG_ENDIAN _BIG_ENDIAN
|
|
||||||
|
|
||||||
#define ELFTC_HAVE_MMAP 1
|
|
||||||
#define ELFTC_HAVE_STRMODE 1
|
|
||||||
#if __NetBSD_Version__ <= 599002100
|
|
||||||
/* from src/doc/CHANGES: flex(1): Import flex-2.5.35 [christos 20091025] */
|
|
||||||
/* and 5.99.21 was from Wed Oct 21 21:28:36 2009 UTC */
|
|
||||||
# define ELFTC_BROKEN_YY_NO_INPUT 1
|
|
||||||
#endif
|
|
||||||
#endif /* __NetBSD __ */
|
|
||||||
|
|
||||||
|
|
||||||
#if defined(__OpenBSD__)
|
|
||||||
|
|
||||||
#include <sys/param.h>
|
|
||||||
#include <sys/endian.h>
|
|
||||||
|
|
||||||
#define ELFTC_BYTE_ORDER _BYTE_ORDER
|
|
||||||
#define ELFTC_BYTE_ORDER_LITTLE_ENDIAN _LITTLE_ENDIAN
|
|
||||||
#define ELFTC_BYTE_ORDER_BIG_ENDIAN _BIG_ENDIAN
|
|
||||||
|
|
||||||
#define ELFTC_HAVE_MMAP 1
|
|
||||||
#define ELFTC_HAVE_STRMODE 1
|
|
||||||
|
|
||||||
#define ELFTC_NEED_BYTEORDER_EXTENSIONS 1
|
|
||||||
#define roundup2 roundup
|
|
||||||
|
|
||||||
#endif /* __OpenBSD__ */
|
|
||||||
|
|
||||||
#endif /* _ELFTC_H */
|
|
@ -1,223 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008-2011 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*
|
|
||||||
* $Id: _libelf.h 2365 2011-12-29 04:36:44Z jkoshy $
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef __LIBELF_H_
|
|
||||||
#define __LIBELF_H_
|
|
||||||
|
|
||||||
#include <sys/queue.h>
|
|
||||||
|
|
||||||
#include "_libelf_config.h"
|
|
||||||
|
|
||||||
#include "_elftc.h"
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Library-private data structures.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#define LIBELF_MSG_SIZE 256
|
|
||||||
|
|
||||||
struct _libelf_globals {
|
|
||||||
int libelf_arch;
|
|
||||||
unsigned int libelf_byteorder;
|
|
||||||
int libelf_class;
|
|
||||||
int libelf_error;
|
|
||||||
int libelf_fillchar;
|
|
||||||
unsigned int libelf_version;
|
|
||||||
char libelf_msg[LIBELF_MSG_SIZE];
|
|
||||||
};
|
|
||||||
|
|
||||||
extern struct _libelf_globals _libelf;
|
|
||||||
|
|
||||||
#define LIBELF_PRIVATE(N) (_libelf.libelf_##N)
|
|
||||||
|
|
||||||
#define LIBELF_ELF_ERROR_MASK 0xFF
|
|
||||||
#define LIBELF_OS_ERROR_SHIFT 8
|
|
||||||
|
|
||||||
#define LIBELF_ERROR(E, O) (((E) & LIBELF_ELF_ERROR_MASK) | \
|
|
||||||
((O) << LIBELF_OS_ERROR_SHIFT))
|
|
||||||
|
|
||||||
#define LIBELF_SET_ERROR(E, O) do { \
|
|
||||||
LIBELF_PRIVATE(error) = LIBELF_ERROR(ELF_E_##E, (O)); \
|
|
||||||
} while (0)
|
|
||||||
|
|
||||||
#define LIBELF_ADJUST_AR_SIZE(S) (((S) + 1U) & ~1U)
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Flags for library internal use. These use the upper 16 bits of the
|
|
||||||
* `e_flags' field.
|
|
||||||
*/
|
|
||||||
#define LIBELF_F_API_MASK 0x00FFFF /* Flags defined by the API. */
|
|
||||||
#define LIBELF_F_AR_HEADER 0x010000 /* translated header available */
|
|
||||||
#define LIBELF_F_AR_VARIANT_SVR4 0x020000 /* BSD style ar(1) archive */
|
|
||||||
#define LIBELF_F_DATA_MALLOCED 0x040000 /* whether data was malloc'ed */
|
|
||||||
#define LIBELF_F_RAWFILE_MALLOC 0x080000 /* whether e_rawfile was malloc'ed */
|
|
||||||
#define LIBELF_F_RAWFILE_MMAP 0x100000 /* whether e_rawfile was mmap'ed */
|
|
||||||
#define LIBELF_F_SHDRS_LOADED 0x200000 /* whether all shdrs were read in */
|
|
||||||
#define LIBELF_F_SPECIAL_FILE 0x400000 /* non-regular file */
|
|
||||||
|
|
||||||
struct _Elf {
|
|
||||||
int e_activations; /* activation count */
|
|
||||||
unsigned int e_byteorder; /* ELFDATA* */
|
|
||||||
int e_class; /* ELFCLASS* */
|
|
||||||
Elf_Cmd e_cmd; /* ELF_C_* used at creation time */
|
|
||||||
int e_fd; /* associated file descriptor */
|
|
||||||
unsigned int e_flags; /* ELF_F_* & LIBELF_F_* flags */
|
|
||||||
Elf_Kind e_kind; /* ELF_K_* */
|
|
||||||
Elf *e_parent; /* non-NULL for archive members */
|
|
||||||
char *e_rawfile; /* uninterpreted bytes */
|
|
||||||
size_t e_rawsize; /* size of uninterpreted bytes */
|
|
||||||
unsigned int e_version; /* file version */
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Header information for archive members. See the
|
|
||||||
* LIBELF_F_AR_HEADER flag.
|
|
||||||
*/
|
|
||||||
union {
|
|
||||||
Elf_Arhdr *e_arhdr; /* translated header */
|
|
||||||
char *e_rawhdr; /* untranslated header */
|
|
||||||
} e_hdr;
|
|
||||||
|
|
||||||
union {
|
|
||||||
struct { /* ar(1) archives */
|
|
||||||
off_t e_next; /* set by elf_rand()/elf_next() */
|
|
||||||
int e_nchildren;
|
|
||||||
char *e_rawstrtab; /* file name strings */
|
|
||||||
size_t e_rawstrtabsz;
|
|
||||||
char *e_rawsymtab; /* symbol table */
|
|
||||||
size_t e_rawsymtabsz;
|
|
||||||
Elf_Arsym *e_symtab;
|
|
||||||
size_t e_symtabsz;
|
|
||||||
} e_ar;
|
|
||||||
struct { /* regular ELF files */
|
|
||||||
union {
|
|
||||||
Elf32_Ehdr *e_ehdr32;
|
|
||||||
Elf64_Ehdr *e_ehdr64;
|
|
||||||
} e_ehdr;
|
|
||||||
union {
|
|
||||||
Elf32_Phdr *e_phdr32;
|
|
||||||
Elf64_Phdr *e_phdr64;
|
|
||||||
} e_phdr;
|
|
||||||
STAILQ_HEAD(, _Elf_Scn) e_scn; /* section list */
|
|
||||||
size_t e_nphdr; /* number of Phdr entries */
|
|
||||||
size_t e_nscn; /* number of sections */
|
|
||||||
size_t e_strndx; /* string table section index */
|
|
||||||
} e_elf;
|
|
||||||
} e_u;
|
|
||||||
};
|
|
||||||
|
|
||||||
/*
|
|
||||||
* The internal descriptor wrapping the "Elf_Data" type.
|
|
||||||
*/
|
|
||||||
struct _Libelf_Data {
|
|
||||||
Elf_Data d_data; /* The exported descriptor. */
|
|
||||||
Elf_Scn *d_scn; /* The containing section */
|
|
||||||
unsigned int d_flags;
|
|
||||||
STAILQ_ENTRY(_Libelf_Data) d_next;
|
|
||||||
};
|
|
||||||
|
|
||||||
struct _Elf_Scn {
|
|
||||||
union {
|
|
||||||
Elf32_Shdr s_shdr32;
|
|
||||||
Elf64_Shdr s_shdr64;
|
|
||||||
} s_shdr;
|
|
||||||
STAILQ_HEAD(, _Libelf_Data) s_data; /* translated data */
|
|
||||||
STAILQ_HEAD(, _Libelf_Data) s_rawdata; /* raw data */
|
|
||||||
STAILQ_ENTRY(_Elf_Scn) s_next;
|
|
||||||
struct _Elf *s_elf; /* parent ELF descriptor */
|
|
||||||
unsigned int s_flags; /* flags for the section as a whole */
|
|
||||||
size_t s_ndx; /* index# for this section */
|
|
||||||
uint64_t s_offset; /* managed by elf_update() */
|
|
||||||
uint64_t s_rawoff; /* original offset in the file */
|
|
||||||
uint64_t s_size; /* managed by elf_update() */
|
|
||||||
};
|
|
||||||
|
|
||||||
|
|
||||||
enum {
|
|
||||||
ELF_TOFILE,
|
|
||||||
ELF_TOMEMORY
|
|
||||||
};
|
|
||||||
|
|
||||||
#define LIBELF_COPY_U32(DST,SRC,NAME) do { \
|
|
||||||
if ((SRC)->NAME > UINT_MAX) { \
|
|
||||||
LIBELF_SET_ERROR(RANGE, 0); \
|
|
||||||
return (0); \
|
|
||||||
} \
|
|
||||||
(DST)->NAME = (SRC)->NAME; \
|
|
||||||
} while (0)
|
|
||||||
|
|
||||||
#define LIBELF_COPY_S32(DST,SRC,NAME) do { \
|
|
||||||
if ((SRC)->NAME > INT_MAX || \
|
|
||||||
(SRC)->NAME < INT_MIN) { \
|
|
||||||
LIBELF_SET_ERROR(RANGE, 0); \
|
|
||||||
return (0); \
|
|
||||||
} \
|
|
||||||
(DST)->NAME = (SRC)->NAME; \
|
|
||||||
} while (0)
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Function Prototypes.
|
|
||||||
*/
|
|
||||||
|
|
||||||
struct _Libelf_Data *_libelf_allocate_data(Elf_Scn *_s);
|
|
||||||
Elf *_libelf_allocate_elf(void);
|
|
||||||
Elf_Scn *_libelf_allocate_scn(Elf *_e, size_t _ndx);
|
|
||||||
Elf_Arhdr *_libelf_ar_gethdr(Elf *_e);
|
|
||||||
Elf *_libelf_ar_open(Elf *_e, int _reporterror);
|
|
||||||
Elf *_libelf_ar_open_member(int _fd, Elf_Cmd _c, Elf *_ar);
|
|
||||||
int _libelf_ar_get_member(char *_s, size_t _sz, int _base, size_t *_ret);
|
|
||||||
Elf_Arsym *_libelf_ar_process_bsd_symtab(Elf *_ar, size_t *_dst);
|
|
||||||
Elf_Arsym *_libelf_ar_process_svr4_symtab(Elf *_ar, size_t *_dst);
|
|
||||||
unsigned long _libelf_checksum(Elf *_e, int _elfclass);
|
|
||||||
void *_libelf_ehdr(Elf *_e, int _elfclass, int _allocate);
|
|
||||||
int _libelf_falign(Elf_Type _t, int _elfclass);
|
|
||||||
size_t _libelf_fsize(Elf_Type _t, int _elfclass, unsigned int _version,
|
|
||||||
size_t count);
|
|
||||||
int (*_libelf_get_translator(Elf_Type _t, int _direction, int _elfclass))
|
|
||||||
(char *_dst, size_t dsz, char *_src, size_t _cnt, int _byteswap);
|
|
||||||
void *_libelf_getphdr(Elf *_e, int _elfclass);
|
|
||||||
void *_libelf_getshdr(Elf_Scn *_scn, int _elfclass);
|
|
||||||
void _libelf_init_elf(Elf *_e, Elf_Kind _kind);
|
|
||||||
int _libelf_load_section_headers(Elf *e, void *ehdr);
|
|
||||||
int _libelf_malign(Elf_Type _t, int _elfclass);
|
|
||||||
Elf *_libelf_memory(char *_image, size_t _sz, int _reporterror);
|
|
||||||
size_t _libelf_msize(Elf_Type _t, int _elfclass, unsigned int _version);
|
|
||||||
void *_libelf_newphdr(Elf *_e, int _elfclass, size_t _count);
|
|
||||||
Elf *_libelf_open_object(int _fd, Elf_Cmd _c, int _reporterror);
|
|
||||||
struct _Libelf_Data *_libelf_release_data(struct _Libelf_Data *_d);
|
|
||||||
Elf *_libelf_release_elf(Elf *_e);
|
|
||||||
Elf_Scn *_libelf_release_scn(Elf_Scn *_s);
|
|
||||||
int _libelf_setphnum(Elf *_e, void *_eh, int _elfclass, size_t _phnum);
|
|
||||||
int _libelf_setshnum(Elf *_e, void *_eh, int _elfclass, size_t _shnum);
|
|
||||||
int _libelf_setshstrndx(Elf *_e, void *_eh, int _elfclass,
|
|
||||||
size_t _shstrndx);
|
|
||||||
Elf_Data *_libelf_xlate(Elf_Data *_d, const Elf_Data *_s,
|
|
||||||
unsigned int _encoding, int _elfclass, int _direction);
|
|
||||||
int _libelf_xlate_shtype(uint32_t _sht);
|
|
||||||
|
|
||||||
#endif /* __LIBELF_H_ */
|
|
@ -1,56 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2010 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS `AS IS' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*
|
|
||||||
* $Id: _libelf_ar.h 2032 2011-10-23 09:07:00Z jkoshy $
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef __LIBELF_AR_H_
|
|
||||||
#define __LIBELF_AR_H_
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Prototypes and declarations needed by libelf's ar(1) archive
|
|
||||||
* handling code.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <ar.h>
|
|
||||||
|
|
||||||
#define LIBELF_AR_BSD_EXTENDED_NAME_PREFIX "#1/"
|
|
||||||
#define LIBELF_AR_BSD_SYMTAB_NAME "__.SYMDEF"
|
|
||||||
#define LIBELF_AR_BSD_EXTENDED_NAME_PREFIX_SIZE \
|
|
||||||
(sizeof(LIBELF_AR_BSD_EXTENDED_NAME_PREFIX) - 1)
|
|
||||||
|
|
||||||
#define IS_EXTENDED_BSD_NAME(NAME) \
|
|
||||||
(strncmp((NAME), LIBELF_AR_BSD_EXTENDED_NAME_PREFIX, \
|
|
||||||
LIBELF_AR_BSD_EXTENDED_NAME_PREFIX_SIZE) == 0)
|
|
||||||
|
|
||||||
|
|
||||||
char *_libelf_ar_get_string(const char *_buf, size_t _sz, int _rawname,
|
|
||||||
int _svr4names);
|
|
||||||
char *_libelf_ar_get_raw_name(const struct ar_hdr *_arh);
|
|
||||||
char *_libelf_ar_get_translated_name(const struct ar_hdr *_arh, Elf *_ar);
|
|
||||||
int _libelf_ar_get_number(const char *_buf, size_t _sz, int _base,
|
|
||||||
size_t *_ret);
|
|
||||||
|
|
||||||
#endif /* __LIBELF_AR_H_ */
|
|
@ -1,193 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2008-2011 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*
|
|
||||||
* $Id: _libelf_config.h 2287 2011-12-04 06:45:47Z jkoshy $
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifdef GEKKO
|
|
||||||
|
|
||||||
#define LIBELF_ARCH EM_PPC
|
|
||||||
#define LIBELF_BYTEORDER ELFDATA2MSB
|
|
||||||
#define LIBELF_CLASS ELFCLASS32
|
|
||||||
|
|
||||||
#endif /* GEKKO */
|
|
||||||
|
|
||||||
#ifdef __wiiu__
|
|
||||||
|
|
||||||
#define LIBELF_ARCH EM_PPC
|
|
||||||
#define LIBELF_BYTEORDER ELFDATA2MSB
|
|
||||||
#define LIBELF_CLASS ELFCLASS32
|
|
||||||
|
|
||||||
#endif /* __wiiu__ */
|
|
||||||
|
|
||||||
#ifdef __DragonFly__
|
|
||||||
|
|
||||||
#if defined(__amd64__)
|
|
||||||
#define LIBELF_ARCH EM_X86_64
|
|
||||||
#define LIBELF_BYTEORDER ELFDATA2LSB
|
|
||||||
#define LIBELF_CLASS ELFCLASS64
|
|
||||||
#elif defined(__i386__)
|
|
||||||
#define LIBELF_ARCH EM_386
|
|
||||||
#define LIBELF_BYTEORDER ELFDATA2LSB
|
|
||||||
#define LIBELF_CLASS ELFCLASS32
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#endif /* __DragonFly__ */
|
|
||||||
|
|
||||||
#ifdef __FreeBSD__
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Define LIBELF_{ARCH,BYTEORDER,CLASS} based on the machine architecture.
|
|
||||||
* See also: <machine/elf.h>.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#if defined(__amd64__)
|
|
||||||
|
|
||||||
#define LIBELF_ARCH EM_X86_64
|
|
||||||
#define LIBELF_BYTEORDER ELFDATA2LSB
|
|
||||||
#define LIBELF_CLASS ELFCLASS64
|
|
||||||
|
|
||||||
#elif defined(__arm__)
|
|
||||||
|
|
||||||
#define LIBELF_ARCH EM_ARM
|
|
||||||
#if defined(__ARMEB__) /* Big-endian ARM. */
|
|
||||||
#define LIBELF_BYTEORDER ELFDATA2MSB
|
|
||||||
#else
|
|
||||||
#define LIBELF_BYTEORDER ELFDATA2LSB
|
|
||||||
#endif
|
|
||||||
#define LIBELF_CLASS ELFCLASS32
|
|
||||||
|
|
||||||
#elif defined(__i386__)
|
|
||||||
|
|
||||||
#define LIBELF_ARCH EM_386
|
|
||||||
#define LIBELF_BYTEORDER ELFDATA2LSB
|
|
||||||
#define LIBELF_CLASS ELFCLASS32
|
|
||||||
|
|
||||||
#elif defined(__ia64__)
|
|
||||||
|
|
||||||
#define LIBELF_ARCH EM_IA_64
|
|
||||||
#define LIBELF_BYTEORDER ELFDATA2LSB
|
|
||||||
#define LIBELF_CLASS ELFCLASS64
|
|
||||||
|
|
||||||
#elif defined(__mips__)
|
|
||||||
|
|
||||||
#define LIBELF_ARCH EM_MIPS
|
|
||||||
#if defined(__MIPSEB__)
|
|
||||||
#define LIBELF_BYTEORDER ELFDATA2MSB
|
|
||||||
#else
|
|
||||||
#define LIBELF_BYTEORDER ELFDATA2LSB
|
|
||||||
#endif
|
|
||||||
#define LIBELF_CLASS ELFCLASS32
|
|
||||||
|
|
||||||
#elif defined(__powerpc__)
|
|
||||||
|
|
||||||
#define LIBELF_ARCH EM_PPC
|
|
||||||
#define LIBELF_BYTEORDER ELFDATA2MSB
|
|
||||||
#define LIBELF_CLASS ELFCLASS32
|
|
||||||
|
|
||||||
#elif defined(__sparc__)
|
|
||||||
|
|
||||||
#define LIBELF_ARCH EM_SPARCV9
|
|
||||||
#define LIBELF_BYTEORDER ELFDATA2MSB
|
|
||||||
#define LIBELF_CLASS ELFCLASS64
|
|
||||||
|
|
||||||
#else
|
|
||||||
#error Unknown FreeBSD architecture.
|
|
||||||
#endif
|
|
||||||
#endif /* __FreeBSD__ */
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Definitions for Minix3.
|
|
||||||
*/
|
|
||||||
#ifdef __minix
|
|
||||||
|
|
||||||
#define LIBELF_ARCH EM_386
|
|
||||||
#define LIBELF_BYTEORDER ELFDATA2LSB
|
|
||||||
#define LIBELF_CLASS ELFCLASS32
|
|
||||||
|
|
||||||
#endif /* __minix */
|
|
||||||
|
|
||||||
#ifdef __NetBSD__
|
|
||||||
|
|
||||||
#include <machine/elf_machdep.h>
|
|
||||||
|
|
||||||
#if !defined(ARCH_ELFSIZE)
|
|
||||||
#error ARCH_ELFSIZE is not defined.
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#if ARCH_ELFSIZE == 32
|
|
||||||
#define LIBELF_ARCH ELF32_MACHDEP_ID
|
|
||||||
#define LIBELF_BYTEORDER ELF32_MACHDEP_ENDIANNESS
|
|
||||||
#define LIBELF_CLASS ELFCLASS32
|
|
||||||
#define Elf_Note Elf32_Nhdr
|
|
||||||
#else
|
|
||||||
#define LIBELF_ARCH ELF64_MACHDEP_ID
|
|
||||||
#define LIBELF_BYTEORDER ELF64_MACHDEP_ENDIANNESS
|
|
||||||
#define LIBELF_CLASS ELFCLASS64
|
|
||||||
#define Elf_Note Elf64_Nhdr
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#endif /* __NetBSD__ */
|
|
||||||
|
|
||||||
#if defined(__OpenBSD__)
|
|
||||||
|
|
||||||
#include <machine/exec.h>
|
|
||||||
|
|
||||||
#define LIBELF_ARCH ELF_TARG_MACH
|
|
||||||
#define LIBELF_BYTEORDER ELF_TARG_DATA
|
|
||||||
#define LIBELF_CLASS ELF_TARG_CLASS
|
|
||||||
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/*
|
|
||||||
* GNU & Linux compatibility.
|
|
||||||
*
|
|
||||||
* `__linux__' is defined in an environment runs the Linux kernel and glibc.
|
|
||||||
* `__GNU__' is defined in an environment runs a GNU kernel (Hurd) and glibc.
|
|
||||||
* `__GLIBC__' is defined for an environment that runs glibc over a non-GNU
|
|
||||||
* kernel such as GNU/kFreeBSD.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#if defined(__linux__) || defined(__GNU__) || defined(__GLIBC__)
|
|
||||||
|
|
||||||
#if defined(__linux__)
|
|
||||||
|
|
||||||
#include "native-elf-format.h"
|
|
||||||
|
|
||||||
#define LIBELF_CLASS ELFTC_CLASS
|
|
||||||
#define LIBELF_ARCH ELFTC_ARCH
|
|
||||||
#define LIBELF_BYTEORDER ELFTC_BYTEORDER
|
|
||||||
|
|
||||||
#endif /* defined(__linux__) */
|
|
||||||
|
|
||||||
#if LIBELF_CLASS == ELFCLASS32
|
|
||||||
#define Elf_Note Elf32_Nhdr
|
|
||||||
#elif LIBELF_CLASS == ELFCLASS64
|
|
||||||
#define Elf_Note Elf64_Nhdr
|
|
||||||
#else
|
|
||||||
#error LIBELF_CLASS needs to be one of ELFCLASS32 or ELFCLASS64
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#endif /* defined(__linux__) || defined(__GNU__) || defined(__GLIBC__) */
|
|
@ -1,40 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008,2011 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <libelf.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: elf.c 2225 2011-11-26 18:55:54Z jkoshy $");
|
|
||||||
|
|
||||||
struct _libelf_globals _libelf = {
|
|
||||||
.libelf_arch = LIBELF_ARCH,
|
|
||||||
.libelf_byteorder = LIBELF_BYTEORDER,
|
|
||||||
.libelf_class = LIBELF_CLASS,
|
|
||||||
.libelf_error = 0,
|
|
||||||
.libelf_fillchar = 0,
|
|
||||||
.libelf_version = EV_NONE
|
|
||||||
};
|
|
@ -1,91 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008-2011 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <libelf.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: elf_begin.c 2364 2011-12-28 17:55:25Z jkoshy $");
|
|
||||||
|
|
||||||
Elf *
|
|
||||||
elf_begin(int fd, Elf_Cmd c, Elf *a)
|
|
||||||
{
|
|
||||||
Elf *e;
|
|
||||||
|
|
||||||
e = NULL;
|
|
||||||
|
|
||||||
if (LIBELF_PRIVATE(version) == EV_NONE) {
|
|
||||||
LIBELF_SET_ERROR(SEQUENCE, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
switch (c) {
|
|
||||||
case ELF_C_NULL:
|
|
||||||
return (NULL);
|
|
||||||
|
|
||||||
case ELF_C_WRITE:
|
|
||||||
/*
|
|
||||||
* The ELF_C_WRITE command is required to ignore the
|
|
||||||
* descriptor passed in.
|
|
||||||
*/
|
|
||||||
a = NULL;
|
|
||||||
break;
|
|
||||||
|
|
||||||
case ELF_C_RDWR:
|
|
||||||
if (a != NULL) { /* not allowed for ar(1) archives. */
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
/*FALLTHROUGH*/
|
|
||||||
case ELF_C_READ:
|
|
||||||
/*
|
|
||||||
* Descriptor `a' could be for a regular ELF file, or
|
|
||||||
* for an ar(1) archive. If descriptor `a' was opened
|
|
||||||
* using a valid file descriptor, we need to check if
|
|
||||||
* the passed in `fd' value matches the original one.
|
|
||||||
*/
|
|
||||||
if (a &&
|
|
||||||
((a->e_fd != -1 && a->e_fd != fd) || c != a->e_cmd)) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
break;
|
|
||||||
|
|
||||||
default:
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
if (a == NULL)
|
|
||||||
e = _libelf_open_object(fd, c, 1);
|
|
||||||
else if (a->e_kind == ELF_K_AR)
|
|
||||||
e = _libelf_ar_open_member(a->e_fd, c, a);
|
|
||||||
else
|
|
||||||
(e = a)->e_activations++;
|
|
||||||
|
|
||||||
return (e);
|
|
||||||
}
|
|
@ -1,58 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <libelf.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: elf_cntl.c 2225 2011-11-26 18:55:54Z jkoshy $");
|
|
||||||
|
|
||||||
int
|
|
||||||
elf_cntl(Elf *e, Elf_Cmd c)
|
|
||||||
{
|
|
||||||
if (e == NULL ||
|
|
||||||
(c != ELF_C_FDDONE && c != ELF_C_FDREAD)) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (-1);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (e->e_parent) {
|
|
||||||
LIBELF_SET_ERROR(ARCHIVE, 0);
|
|
||||||
return (-1);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (c == ELF_C_FDREAD) {
|
|
||||||
if (e->e_cmd == ELF_C_WRITE) {
|
|
||||||
LIBELF_SET_ERROR(MODE, 0);
|
|
||||||
return (-1);
|
|
||||||
}
|
|
||||||
else
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
e->e_fd = -1;
|
|
||||||
return 0;
|
|
||||||
}
|
|
@ -1,254 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008,2011 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <assert.h>
|
|
||||||
#include <errno.h>
|
|
||||||
#include <libelf.h>
|
|
||||||
#include <stdlib.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: elf_data.c 2272 2011-12-03 17:07:31Z jkoshy $");
|
|
||||||
|
|
||||||
Elf_Data *
|
|
||||||
elf_getdata(Elf_Scn *s, Elf_Data *ed)
|
|
||||||
{
|
|
||||||
Elf *e;
|
|
||||||
unsigned int sh_type;
|
|
||||||
int elfclass, elftype;
|
|
||||||
size_t fsz, msz, count;
|
|
||||||
struct _Libelf_Data *d;
|
|
||||||
uint64_t sh_align, sh_offset, sh_size;
|
|
||||||
int (*xlate)(char *_d, size_t _dsz, char *_s, size_t _c, int _swap);
|
|
||||||
|
|
||||||
d = (struct _Libelf_Data *) ed;
|
|
||||||
|
|
||||||
if (s == NULL || (e = s->s_elf) == NULL ||
|
|
||||||
(d != NULL && s != d->d_scn)) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
assert(e->e_kind == ELF_K_ELF);
|
|
||||||
|
|
||||||
if (d == NULL && (d = STAILQ_FIRST(&s->s_data)) != NULL)
|
|
||||||
return (&d->d_data);
|
|
||||||
|
|
||||||
if (d != NULL)
|
|
||||||
return (&STAILQ_NEXT(d, d_next)->d_data);
|
|
||||||
|
|
||||||
if (e->e_rawfile == NULL) {
|
|
||||||
/*
|
|
||||||
* In the ELF_C_WRITE case, there is no source that
|
|
||||||
* can provide data for the section.
|
|
||||||
*/
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
elfclass = e->e_class;
|
|
||||||
|
|
||||||
assert(elfclass == ELFCLASS32 || elfclass == ELFCLASS64);
|
|
||||||
|
|
||||||
if (elfclass == ELFCLASS32) {
|
|
||||||
sh_type = s->s_shdr.s_shdr32.sh_type;
|
|
||||||
sh_offset = (uint64_t) s->s_shdr.s_shdr32.sh_offset;
|
|
||||||
sh_size = (uint64_t) s->s_shdr.s_shdr32.sh_size;
|
|
||||||
sh_align = (uint64_t) s->s_shdr.s_shdr32.sh_addralign;
|
|
||||||
} else {
|
|
||||||
sh_type = s->s_shdr.s_shdr64.sh_type;
|
|
||||||
sh_offset = s->s_shdr.s_shdr64.sh_offset;
|
|
||||||
sh_size = s->s_shdr.s_shdr64.sh_size;
|
|
||||||
sh_align = s->s_shdr.s_shdr64.sh_addralign;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (sh_type == SHT_NULL) {
|
|
||||||
LIBELF_SET_ERROR(SECTION, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if ((elftype = _libelf_xlate_shtype(sh_type)) < ELF_T_FIRST ||
|
|
||||||
elftype > ELF_T_LAST || (sh_type != SHT_NOBITS &&
|
|
||||||
sh_offset + sh_size > (uint64_t) e->e_rawsize)) {
|
|
||||||
LIBELF_SET_ERROR(SECTION, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if ((fsz = (elfclass == ELFCLASS32 ? elf32_fsize : elf64_fsize)
|
|
||||||
(elftype, (size_t) 1, e->e_version)) == 0) {
|
|
||||||
LIBELF_SET_ERROR(UNIMPL, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (sh_size % fsz) {
|
|
||||||
LIBELF_SET_ERROR(SECTION, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
count = sh_size / fsz;
|
|
||||||
|
|
||||||
msz = _libelf_msize(elftype, elfclass, e->e_version);
|
|
||||||
|
|
||||||
assert(msz > 0);
|
|
||||||
|
|
||||||
if ((d = _libelf_allocate_data(s)) == NULL)
|
|
||||||
return (NULL);
|
|
||||||
|
|
||||||
d->d_data.d_buf = NULL;
|
|
||||||
d->d_data.d_off = 0;
|
|
||||||
d->d_data.d_align = sh_align;
|
|
||||||
d->d_data.d_size = msz * count;
|
|
||||||
d->d_data.d_type = elftype;
|
|
||||||
d->d_data.d_version = e->e_version;
|
|
||||||
|
|
||||||
if (sh_type == SHT_NOBITS || sh_size == 0) {
|
|
||||||
STAILQ_INSERT_TAIL(&s->s_data, d, d_next);
|
|
||||||
return (&d->d_data);
|
|
||||||
}
|
|
||||||
|
|
||||||
if ((d->d_data.d_buf = malloc(msz*count)) == NULL) {
|
|
||||||
(void) _libelf_release_data(d);
|
|
||||||
LIBELF_SET_ERROR(RESOURCE, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
d->d_flags |= LIBELF_F_DATA_MALLOCED;
|
|
||||||
|
|
||||||
xlate = _libelf_get_translator(elftype, ELF_TOMEMORY, elfclass);
|
|
||||||
if (!(*xlate)(d->d_data.d_buf, d->d_data.d_size,
|
|
||||||
e->e_rawfile + sh_offset, count,
|
|
||||||
e->e_byteorder != LIBELF_PRIVATE(byteorder))) {
|
|
||||||
_libelf_release_data(d);
|
|
||||||
LIBELF_SET_ERROR(DATA, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
STAILQ_INSERT_TAIL(&s->s_data, d, d_next);
|
|
||||||
|
|
||||||
return (&d->d_data);
|
|
||||||
}
|
|
||||||
|
|
||||||
Elf_Data *
|
|
||||||
elf_newdata(Elf_Scn *s)
|
|
||||||
{
|
|
||||||
Elf *e;
|
|
||||||
struct _Libelf_Data *d;
|
|
||||||
|
|
||||||
if (s == NULL || (e = s->s_elf) == NULL) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
assert(e->e_kind == ELF_K_ELF);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* elf_newdata() has to append a data descriptor, so
|
|
||||||
* bring in existing section data if not already present.
|
|
||||||
*/
|
|
||||||
if (e->e_rawfile && s->s_size > 0 && STAILQ_EMPTY(&s->s_data))
|
|
||||||
if (elf_getdata(s, NULL) == NULL)
|
|
||||||
return (NULL);
|
|
||||||
|
|
||||||
if ((d = _libelf_allocate_data(s)) == NULL)
|
|
||||||
return (NULL);
|
|
||||||
|
|
||||||
STAILQ_INSERT_TAIL(&s->s_data, d, d_next);
|
|
||||||
|
|
||||||
d->d_data.d_align = 1;
|
|
||||||
d->d_data.d_buf = NULL;
|
|
||||||
d->d_data.d_off = (uint64_t) ~0;
|
|
||||||
d->d_data.d_size = 0;
|
|
||||||
d->d_data.d_type = ELF_T_BYTE;
|
|
||||||
d->d_data.d_version = LIBELF_PRIVATE(version);
|
|
||||||
|
|
||||||
(void) elf_flagscn(s, ELF_C_SET, ELF_F_DIRTY);
|
|
||||||
|
|
||||||
return (&d->d_data);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Retrieve a data descriptor for raw (untranslated) data for section
|
|
||||||
* `s'.
|
|
||||||
*/
|
|
||||||
|
|
||||||
Elf_Data *
|
|
||||||
elf_rawdata(Elf_Scn *s, Elf_Data *ed)
|
|
||||||
{
|
|
||||||
Elf *e;
|
|
||||||
int elf_class;
|
|
||||||
uint32_t sh_type;
|
|
||||||
struct _Libelf_Data *d;
|
|
||||||
uint64_t sh_align, sh_offset, sh_size;
|
|
||||||
|
|
||||||
if (s == NULL || (e = s->s_elf) == NULL || e->e_rawfile == NULL) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
assert(e->e_kind == ELF_K_ELF);
|
|
||||||
|
|
||||||
d = (struct _Libelf_Data *) ed;
|
|
||||||
|
|
||||||
if (d == NULL && (d = STAILQ_FIRST(&s->s_rawdata)) != NULL)
|
|
||||||
return (&d->d_data);
|
|
||||||
|
|
||||||
if (d != NULL)
|
|
||||||
return (&STAILQ_NEXT(d, d_next)->d_data);
|
|
||||||
|
|
||||||
elf_class = e->e_class;
|
|
||||||
|
|
||||||
assert(elf_class == ELFCLASS32 || elf_class == ELFCLASS64);
|
|
||||||
|
|
||||||
if (elf_class == ELFCLASS32) {
|
|
||||||
sh_type = s->s_shdr.s_shdr32.sh_type;
|
|
||||||
sh_offset = (uint64_t) s->s_shdr.s_shdr32.sh_offset;
|
|
||||||
sh_size = (uint64_t) s->s_shdr.s_shdr32.sh_size;
|
|
||||||
sh_align = (uint64_t) s->s_shdr.s_shdr32.sh_addralign;
|
|
||||||
} else {
|
|
||||||
sh_type = s->s_shdr.s_shdr64.sh_type;
|
|
||||||
sh_offset = s->s_shdr.s_shdr64.sh_offset;
|
|
||||||
sh_size = s->s_shdr.s_shdr64.sh_size;
|
|
||||||
sh_align = s->s_shdr.s_shdr64.sh_addralign;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (sh_type == SHT_NULL)
|
|
||||||
return (NULL);
|
|
||||||
|
|
||||||
if ((d = _libelf_allocate_data(s)) == NULL)
|
|
||||||
return (NULL);
|
|
||||||
|
|
||||||
d->d_data.d_buf = (sh_type == SHT_NOBITS || sh_size == 0) ? NULL :
|
|
||||||
e->e_rawfile + sh_offset;
|
|
||||||
d->d_data.d_off = 0;
|
|
||||||
d->d_data.d_align = sh_align;
|
|
||||||
d->d_data.d_size = sh_size;
|
|
||||||
d->d_data.d_type = ELF_T_BYTE;
|
|
||||||
d->d_data.d_version = e->e_version;
|
|
||||||
|
|
||||||
STAILQ_INSERT_TAIL(&s->s_rawdata, d, d_next);
|
|
||||||
|
|
||||||
return (&d->d_data);
|
|
||||||
}
|
|
@ -1,97 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008-2009,2011 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <assert.h>
|
|
||||||
#include <libelf.h>
|
|
||||||
#include <stdlib.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
#if ELFTC_HAVE_MMAP
|
|
||||||
#include <sys/mman.h>
|
|
||||||
#endif
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: elf_end.c 2240 2011-11-28 06:36:48Z jkoshy $");
|
|
||||||
|
|
||||||
int
|
|
||||||
elf_end(Elf *e)
|
|
||||||
{
|
|
||||||
Elf *sv;
|
|
||||||
Elf_Scn *scn, *tscn;
|
|
||||||
|
|
||||||
if (e == NULL || e->e_activations == 0)
|
|
||||||
return (0);
|
|
||||||
|
|
||||||
if (--e->e_activations > 0)
|
|
||||||
return (e->e_activations);
|
|
||||||
|
|
||||||
assert(e->e_activations == 0);
|
|
||||||
|
|
||||||
while (e && e->e_activations == 0) {
|
|
||||||
switch (e->e_kind) {
|
|
||||||
case ELF_K_AR:
|
|
||||||
/*
|
|
||||||
* If we still have open child descriptors, we
|
|
||||||
* need to defer reclaiming resources till all
|
|
||||||
* the child descriptors for the archive are
|
|
||||||
* closed.
|
|
||||||
*/
|
|
||||||
if (e->e_u.e_ar.e_nchildren > 0)
|
|
||||||
return (0);
|
|
||||||
break;
|
|
||||||
case ELF_K_ELF:
|
|
||||||
/*
|
|
||||||
* Reclaim all section descriptors.
|
|
||||||
*/
|
|
||||||
STAILQ_FOREACH_SAFE(scn, &e->e_u.e_elf.e_scn, s_next,
|
|
||||||
tscn)
|
|
||||||
scn = _libelf_release_scn(scn);
|
|
||||||
break;
|
|
||||||
case ELF_K_NUM:
|
|
||||||
assert(0);
|
|
||||||
default:
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (e->e_rawfile) {
|
|
||||||
if (e->e_flags & LIBELF_F_RAWFILE_MALLOC)
|
|
||||||
free(e->e_rawfile);
|
|
||||||
#if ELFTC_HAVE_MMAP
|
|
||||||
else if (e->e_flags & LIBELF_F_RAWFILE_MMAP)
|
|
||||||
(void) munmap(e->e_rawfile, e->e_rawsize);
|
|
||||||
#endif
|
|
||||||
}
|
|
||||||
|
|
||||||
sv = e;
|
|
||||||
if ((e = e->e_parent) != NULL)
|
|
||||||
e->e_u.e_ar.e_nchildren--;
|
|
||||||
sv = _libelf_release_elf(sv);
|
|
||||||
}
|
|
||||||
|
|
||||||
return (0);
|
|
||||||
}
|
|
@ -1,85 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008,2011 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <libelf.h>
|
|
||||||
#include <stdio.h>
|
|
||||||
#include <string.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: elf_errmsg.c 2225 2011-11-26 18:55:54Z jkoshy $");
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Retrieve a human readable translation for an error message.
|
|
||||||
*/
|
|
||||||
|
|
||||||
const char *_libelf_errors[] = {
|
|
||||||
#define DEFINE_ERROR(N,S) [ELF_E_##N] = S
|
|
||||||
DEFINE_ERROR(NONE, "No Error"),
|
|
||||||
DEFINE_ERROR(ARCHIVE, "Malformed ar(1) archive"),
|
|
||||||
DEFINE_ERROR(ARGUMENT, "Invalid argument"),
|
|
||||||
DEFINE_ERROR(CLASS, "ELF class mismatch"),
|
|
||||||
DEFINE_ERROR(DATA, "Invalid data buffer descriptor"),
|
|
||||||
DEFINE_ERROR(HEADER, "Missing or malformed ELF header"),
|
|
||||||
DEFINE_ERROR(IO, "I/O error"),
|
|
||||||
DEFINE_ERROR(LAYOUT, "Layout constraint violation"),
|
|
||||||
DEFINE_ERROR(MODE, "Incorrect ELF descriptor mode"),
|
|
||||||
DEFINE_ERROR(RANGE, "Value out of range of target"),
|
|
||||||
DEFINE_ERROR(RESOURCE, "Resource exhaustion"),
|
|
||||||
DEFINE_ERROR(SECTION, "Invalid section descriptor"),
|
|
||||||
DEFINE_ERROR(SEQUENCE, "API calls out of sequence"),
|
|
||||||
DEFINE_ERROR(UNIMPL, "Unimplemented feature"),
|
|
||||||
DEFINE_ERROR(VERSION, "Unknown ELF API version"),
|
|
||||||
DEFINE_ERROR(NUM, "Unknown error")
|
|
||||||
#undef DEFINE_ERROR
|
|
||||||
};
|
|
||||||
|
|
||||||
const char *
|
|
||||||
elf_errmsg(int error)
|
|
||||||
{
|
|
||||||
int oserr;
|
|
||||||
|
|
||||||
if (error == ELF_E_NONE &&
|
|
||||||
(error = LIBELF_PRIVATE(error)) == 0)
|
|
||||||
return NULL;
|
|
||||||
else if (error == -1)
|
|
||||||
error = LIBELF_PRIVATE(error);
|
|
||||||
|
|
||||||
oserr = error >> LIBELF_OS_ERROR_SHIFT;
|
|
||||||
error &= LIBELF_ELF_ERROR_MASK;
|
|
||||||
|
|
||||||
if (error < ELF_E_NONE || error >= ELF_E_NUM)
|
|
||||||
return _libelf_errors[ELF_E_NUM];
|
|
||||||
if (oserr) {
|
|
||||||
(void) snprintf(LIBELF_PRIVATE(msg),
|
|
||||||
sizeof(LIBELF_PRIVATE(msg)), "%s: %s",
|
|
||||||
_libelf_errors[error], strerror(oserr));
|
|
||||||
return (const char *)&LIBELF_PRIVATE(msg);
|
|
||||||
}
|
|
||||||
return _libelf_errors[error];
|
|
||||||
}
|
|
@ -1,43 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008,2011 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <libelf.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: elf_errno.c 2225 2011-11-26 18:55:54Z jkoshy $");
|
|
||||||
|
|
||||||
int
|
|
||||||
elf_errno(void)
|
|
||||||
{
|
|
||||||
int old;
|
|
||||||
|
|
||||||
old = LIBELF_PRIVATE(error);
|
|
||||||
LIBELF_PRIVATE(error) = 0;
|
|
||||||
return (old & LIBELF_ELF_ERROR_MASK);
|
|
||||||
}
|
|
@ -1,39 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <libelf.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: elf_fill.c 2225 2011-11-26 18:55:54Z jkoshy $");
|
|
||||||
|
|
||||||
void
|
|
||||||
elf_fill(int fill)
|
|
||||||
{
|
|
||||||
LIBELF_PRIVATE(fillchar) = fill;
|
|
||||||
}
|
|
@ -1,198 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008-2009,2011 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <libelf.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: elf_flag.c 2272 2011-12-03 17:07:31Z jkoshy $");
|
|
||||||
|
|
||||||
unsigned int
|
|
||||||
elf_flagarhdr(Elf_Arhdr *a, Elf_Cmd c, unsigned int flags)
|
|
||||||
{
|
|
||||||
unsigned int r;
|
|
||||||
|
|
||||||
if (a == NULL)
|
|
||||||
return (0);
|
|
||||||
|
|
||||||
if ((c != ELF_C_SET && c != ELF_C_CLR) ||
|
|
||||||
(flags & ~ELF_F_DIRTY) != 0) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (c == ELF_C_SET)
|
|
||||||
r = a->ar_flags |= flags;
|
|
||||||
else
|
|
||||||
r = a->ar_flags &= ~flags;
|
|
||||||
|
|
||||||
return (r & LIBELF_F_API_MASK);
|
|
||||||
}
|
|
||||||
|
|
||||||
unsigned int
|
|
||||||
elf_flagdata(Elf_Data *d, Elf_Cmd c, unsigned int flags)
|
|
||||||
{
|
|
||||||
unsigned int r;
|
|
||||||
struct _Libelf_Data *ld;
|
|
||||||
|
|
||||||
if (d == NULL)
|
|
||||||
return (0);
|
|
||||||
|
|
||||||
if ((c != ELF_C_SET && c != ELF_C_CLR) ||
|
|
||||||
(flags & ~ELF_F_DIRTY) != 0) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
ld = (struct _Libelf_Data *) d;
|
|
||||||
|
|
||||||
if (c == ELF_C_SET)
|
|
||||||
r = ld->d_flags |= flags;
|
|
||||||
else
|
|
||||||
r = ld->d_flags &= ~flags;
|
|
||||||
|
|
||||||
return (r & LIBELF_F_API_MASK);
|
|
||||||
}
|
|
||||||
|
|
||||||
unsigned int
|
|
||||||
elf_flagehdr(Elf *e, Elf_Cmd c, unsigned int flags)
|
|
||||||
{
|
|
||||||
int ec;
|
|
||||||
void *ehdr;
|
|
||||||
|
|
||||||
if (e == NULL)
|
|
||||||
return (0);
|
|
||||||
|
|
||||||
if ((c != ELF_C_SET && c != ELF_C_CLR) ||
|
|
||||||
(e->e_kind != ELF_K_ELF) || (flags & ~ELF_F_DIRTY) != 0 ||
|
|
||||||
((ec = e->e_class) != ELFCLASS32 && ec != ELFCLASS64)) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32)
|
|
||||||
ehdr = e->e_u.e_elf.e_ehdr.e_ehdr32;
|
|
||||||
else
|
|
||||||
ehdr = e->e_u.e_elf.e_ehdr.e_ehdr64;
|
|
||||||
|
|
||||||
if (ehdr == NULL) {
|
|
||||||
LIBELF_SET_ERROR(SEQUENCE, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
return (elf_flagelf(e, c, flags));
|
|
||||||
}
|
|
||||||
|
|
||||||
unsigned int
|
|
||||||
elf_flagelf(Elf *e, Elf_Cmd c, unsigned int flags)
|
|
||||||
{
|
|
||||||
int r;
|
|
||||||
|
|
||||||
if (e == NULL)
|
|
||||||
return (0);
|
|
||||||
|
|
||||||
if ((c != ELF_C_SET && c != ELF_C_CLR) ||
|
|
||||||
(e->e_kind != ELF_K_ELF) ||
|
|
||||||
(flags & ~(ELF_F_ARCHIVE | ELF_F_ARCHIVE_SYSV |
|
|
||||||
ELF_F_DIRTY | ELF_F_LAYOUT)) != 0) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
if ((flags & ELF_F_ARCHIVE_SYSV) && (flags & ELF_F_ARCHIVE) == 0) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
if ((flags & ELF_F_ARCHIVE) && e->e_cmd != ELF_C_WRITE) {
|
|
||||||
LIBELF_SET_ERROR(MODE, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (c == ELF_C_SET)
|
|
||||||
r = e->e_flags |= flags;
|
|
||||||
else
|
|
||||||
r = e->e_flags &= ~flags;
|
|
||||||
return (r & LIBELF_F_API_MASK);
|
|
||||||
}
|
|
||||||
|
|
||||||
unsigned int
|
|
||||||
elf_flagphdr(Elf *e, Elf_Cmd c, unsigned int flags)
|
|
||||||
{
|
|
||||||
int ec;
|
|
||||||
void *phdr;
|
|
||||||
|
|
||||||
if (e == NULL)
|
|
||||||
return (0);
|
|
||||||
|
|
||||||
if ((c != ELF_C_SET && c != ELF_C_CLR) ||
|
|
||||||
(e->e_kind != ELF_K_ELF) || (flags & ~ELF_F_DIRTY) != 0 ||
|
|
||||||
((ec = e->e_class) != ELFCLASS32 && ec != ELFCLASS64)) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32)
|
|
||||||
phdr = e->e_u.e_elf.e_phdr.e_phdr32;
|
|
||||||
else
|
|
||||||
phdr = e->e_u.e_elf.e_phdr.e_phdr64;
|
|
||||||
|
|
||||||
if (phdr == NULL) {
|
|
||||||
LIBELF_SET_ERROR(SEQUENCE, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
return (elf_flagelf(e, c, flags));
|
|
||||||
}
|
|
||||||
|
|
||||||
unsigned int
|
|
||||||
elf_flagscn(Elf_Scn *s, Elf_Cmd c, unsigned int flags)
|
|
||||||
{
|
|
||||||
int r;
|
|
||||||
|
|
||||||
if (s == NULL)
|
|
||||||
return (0);
|
|
||||||
|
|
||||||
if ((c != ELF_C_SET && c != ELF_C_CLR) ||
|
|
||||||
(flags & ~ELF_F_DIRTY) != 0) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (c == ELF_C_SET)
|
|
||||||
r = s->s_flags |= flags;
|
|
||||||
else
|
|
||||||
r = s->s_flags &= ~flags;
|
|
||||||
return (r & LIBELF_F_API_MASK);
|
|
||||||
}
|
|
||||||
|
|
||||||
unsigned int
|
|
||||||
elf_flagshdr(Elf_Scn *s, Elf_Cmd c, unsigned int flags)
|
|
||||||
{
|
|
||||||
return (elf_flagscn(s, c, flags));
|
|
||||||
}
|
|
@ -1,47 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008,2010 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <libelf.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: elf_getarhdr.c 2225 2011-11-26 18:55:54Z jkoshy $");
|
|
||||||
|
|
||||||
Elf_Arhdr *
|
|
||||||
elf_getarhdr(Elf *e)
|
|
||||||
{
|
|
||||||
if (e == NULL) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (e->e_flags & LIBELF_F_AR_HEADER)
|
|
||||||
return (e->e_hdr.e_arhdr);
|
|
||||||
|
|
||||||
return (_libelf_ar_gethdr(e));
|
|
||||||
}
|
|
@ -1,58 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <libelf.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: elf_getarsym.c 2225 2011-11-26 18:55:54Z jkoshy $");
|
|
||||||
|
|
||||||
Elf_Arsym *
|
|
||||||
elf_getarsym(Elf *ar, size_t *ptr)
|
|
||||||
{
|
|
||||||
size_t n;
|
|
||||||
Elf_Arsym *symtab;
|
|
||||||
|
|
||||||
n = 0;
|
|
||||||
symtab = NULL;
|
|
||||||
|
|
||||||
if (ar == NULL || ar->e_kind != ELF_K_AR)
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
else if ((symtab = ar->e_u.e_ar.e_symtab) != NULL)
|
|
||||||
n = ar->e_u.e_ar.e_symtabsz;
|
|
||||||
else if (ar->e_u.e_ar.e_rawsymtab)
|
|
||||||
symtab = (ar->e_flags & LIBELF_F_AR_VARIANT_SVR4) ?
|
|
||||||
_libelf_ar_process_svr4_symtab(ar, &n) :
|
|
||||||
_libelf_ar_process_bsd_symtab(ar, &n);
|
|
||||||
else
|
|
||||||
LIBELF_SET_ERROR(ARCHIVE, 0);
|
|
||||||
|
|
||||||
if (ptr)
|
|
||||||
*ptr = n;
|
|
||||||
return (symtab);
|
|
||||||
}
|
|
@ -1,48 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <libelf.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: elf_getbase.c 2225 2011-11-26 18:55:54Z jkoshy $");
|
|
||||||
|
|
||||||
off_t
|
|
||||||
elf_getbase(Elf *e)
|
|
||||||
{
|
|
||||||
if (e == NULL) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return ((off_t) -1);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (e->e_parent == NULL)
|
|
||||||
return ((off_t) 0);
|
|
||||||
|
|
||||||
return ((off_t) ((uintptr_t) e->e_rawfile -
|
|
||||||
(uintptr_t) e->e_parent->e_rawfile));
|
|
||||||
}
|
|
@ -1,68 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <ar.h>
|
|
||||||
#include <assert.h>
|
|
||||||
#include <libelf.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: elf_getident.c 2225 2011-11-26 18:55:54Z jkoshy $");
|
|
||||||
|
|
||||||
char *
|
|
||||||
elf_getident(Elf *e, size_t *sz)
|
|
||||||
{
|
|
||||||
|
|
||||||
if (e == NULL) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
goto error;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (e->e_cmd == ELF_C_WRITE && e->e_rawfile == NULL) {
|
|
||||||
LIBELF_SET_ERROR(SEQUENCE, 0);
|
|
||||||
goto error;
|
|
||||||
}
|
|
||||||
|
|
||||||
assert(e->e_kind != ELF_K_AR || e->e_cmd == ELF_C_READ);
|
|
||||||
|
|
||||||
if (sz) {
|
|
||||||
if (e->e_kind == ELF_K_AR)
|
|
||||||
*sz = SARMAG;
|
|
||||||
else if (e->e_kind == ELF_K_ELF)
|
|
||||||
*sz = EI_NIDENT;
|
|
||||||
else
|
|
||||||
*sz = e->e_rawsize;
|
|
||||||
}
|
|
||||||
|
|
||||||
return ((char *) e->e_rawfile);
|
|
||||||
|
|
||||||
error:
|
|
||||||
if (sz)
|
|
||||||
*sz = 0;
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
@ -1,56 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <libelf.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: elf_hash.c 2225 2011-11-26 18:55:54Z jkoshy $");
|
|
||||||
|
|
||||||
/*
|
|
||||||
* This elf_hash function is defined by the System V ABI.
|
|
||||||
*/
|
|
||||||
|
|
||||||
unsigned long
|
|
||||||
elf_hash(const char *name)
|
|
||||||
{
|
|
||||||
unsigned long h, t;
|
|
||||||
const unsigned char *s;
|
|
||||||
|
|
||||||
s = (const unsigned char *) name;
|
|
||||||
h = t = 0;
|
|
||||||
|
|
||||||
for (; *s != '\0'; h = h & ~t) {
|
|
||||||
h = (h << 4) + *s++;
|
|
||||||
t = h & 0xF0000000UL;
|
|
||||||
if (t)
|
|
||||||
h ^= t >> 24;
|
|
||||||
}
|
|
||||||
|
|
||||||
return (h);
|
|
||||||
}
|
|
@ -1,44 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <libelf.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: elf_kind.c 2225 2011-11-26 18:55:54Z jkoshy $");
|
|
||||||
|
|
||||||
Elf_Kind
|
|
||||||
elf_kind(Elf *e)
|
|
||||||
{
|
|
||||||
if (e == NULL)
|
|
||||||
return (ELF_K_NONE);
|
|
||||||
if (e->e_kind == ELF_K_AR ||
|
|
||||||
e->e_kind == ELF_K_ELF)
|
|
||||||
return (e->e_kind);
|
|
||||||
return (ELF_K_NONE);
|
|
||||||
}
|
|
@ -1,47 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <libelf.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: elf_memory.c 2368 2011-12-29 06:34:28Z jkoshy $");
|
|
||||||
|
|
||||||
Elf *
|
|
||||||
elf_memory(char *image, size_t sz)
|
|
||||||
{
|
|
||||||
if (LIBELF_PRIVATE(version) == EV_NONE) {
|
|
||||||
LIBELF_SET_ERROR(SEQUENCE, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (image == NULL || sz == 0) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
return (_libelf_memory(image, sz, 1));
|
|
||||||
}
|
|
@ -1,62 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <ar.h>
|
|
||||||
#include <assert.h>
|
|
||||||
#include <libelf.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: elf_next.c 2225 2011-11-26 18:55:54Z jkoshy $");
|
|
||||||
|
|
||||||
Elf_Cmd
|
|
||||||
elf_next(Elf *e)
|
|
||||||
{
|
|
||||||
off_t next;
|
|
||||||
Elf *parent;
|
|
||||||
|
|
||||||
if (e == NULL)
|
|
||||||
return (ELF_C_NULL);
|
|
||||||
|
|
||||||
if ((parent = e->e_parent) == NULL) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (ELF_C_NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
assert (parent->e_kind == ELF_K_AR);
|
|
||||||
assert (parent->e_cmd == ELF_C_READ);
|
|
||||||
assert(e->e_rawfile > parent->e_rawfile);
|
|
||||||
|
|
||||||
next = e->e_rawfile - parent->e_rawfile + e->e_rawsize;
|
|
||||||
next = (next + 1) & ~1; /* round up to an even boundary */
|
|
||||||
|
|
||||||
parent->e_u.e_ar.e_next = (next >= (off_t) parent->e_rawsize) ?
|
|
||||||
(off_t) 0 : next;
|
|
||||||
|
|
||||||
return (ELF_C_READ);
|
|
||||||
}
|
|
@ -1,67 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2011 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <libelf.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id$");
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Extension API: open a file for reading, ignoring parse errors.
|
|
||||||
*/
|
|
||||||
|
|
||||||
Elf *
|
|
||||||
elf_open(int fd)
|
|
||||||
{
|
|
||||||
if (LIBELF_PRIVATE(version) == EV_NONE) {
|
|
||||||
LIBELF_SET_ERROR(SEQUENCE, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
return (_libelf_open_object(fd, ELF_C_READ, 0));
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Extension API: create an ELF descriptor for an in-memory object,
|
|
||||||
* ignoring parse errors.
|
|
||||||
*/
|
|
||||||
|
|
||||||
Elf *
|
|
||||||
elf_openmemory(char *image, size_t sz)
|
|
||||||
{
|
|
||||||
if (LIBELF_PRIVATE(version) == EV_NONE) {
|
|
||||||
LIBELF_SET_ERROR(SEQUENCE, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (image == NULL || sz == 0) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
return (_libelf_memory(image, sz, 0));
|
|
||||||
}
|
|
@ -1,67 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <ar.h>
|
|
||||||
#include <libelf.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: elf_phnum.c 2225 2011-11-26 18:55:54Z jkoshy $");
|
|
||||||
|
|
||||||
static int
|
|
||||||
_libelf_getphdrnum(Elf *e, size_t *phnum)
|
|
||||||
{
|
|
||||||
void *eh;
|
|
||||||
int ec;
|
|
||||||
|
|
||||||
if (e == NULL || e->e_kind != ELF_K_ELF ||
|
|
||||||
((ec = e->e_class) != ELFCLASS32 && ec != ELFCLASS64)) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (-1);
|
|
||||||
}
|
|
||||||
|
|
||||||
if ((eh = _libelf_ehdr(e, ec, 0)) == NULL)
|
|
||||||
return (-1);
|
|
||||||
|
|
||||||
*phnum = e->e_u.e_elf.e_nphdr;
|
|
||||||
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
int
|
|
||||||
elf_getphdrnum(Elf *e, size_t *phnum)
|
|
||||||
{
|
|
||||||
return (_libelf_getphdrnum(e, phnum));
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Deprecated API */
|
|
||||||
int
|
|
||||||
elf_getphnum(Elf *e, size_t *phnum)
|
|
||||||
{
|
|
||||||
return (_libelf_getphdrnum(e, phnum) >= 0);
|
|
||||||
}
|
|
@ -1,59 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <ar.h>
|
|
||||||
#include <libelf.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: elf_rand.c 2225 2011-11-26 18:55:54Z jkoshy $");
|
|
||||||
|
|
||||||
off_t
|
|
||||||
elf_rand(Elf *ar, off_t offset)
|
|
||||||
{
|
|
||||||
struct ar_hdr *arh;
|
|
||||||
|
|
||||||
if (ar == NULL || ar->e_kind != ELF_K_AR ||
|
|
||||||
(offset & 1) || offset < SARMAG ||
|
|
||||||
offset + sizeof(struct ar_hdr) >= ar->e_rawsize) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
arh = (struct ar_hdr *) (ar->e_rawfile + offset);
|
|
||||||
|
|
||||||
/* a too simple sanity check */
|
|
||||||
if (arh->ar_fmag[0] != '`' || arh->ar_fmag[1] != '\n') {
|
|
||||||
LIBELF_SET_ERROR(ARCHIVE, 0);
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
ar->e_u.e_ar.e_next = offset;
|
|
||||||
|
|
||||||
return (offset);
|
|
||||||
}
|
|
@ -1,53 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <libelf.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: elf_rawfile.c 2225 2011-11-26 18:55:54Z jkoshy $");
|
|
||||||
|
|
||||||
char *
|
|
||||||
elf_rawfile(Elf *e, size_t *sz)
|
|
||||||
{
|
|
||||||
char *ptr;
|
|
||||||
size_t size;
|
|
||||||
|
|
||||||
size = e ? e->e_rawsize : 0;
|
|
||||||
ptr = NULL;
|
|
||||||
|
|
||||||
if (e == NULL)
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
else if ((ptr = e->e_rawfile) == NULL && e->e_cmd == ELF_C_WRITE)
|
|
||||||
LIBELF_SET_ERROR(SEQUENCE, 0);
|
|
||||||
|
|
||||||
if (sz)
|
|
||||||
*sz = size;
|
|
||||||
|
|
||||||
return (ptr);
|
|
||||||
}
|
|
@ -1,233 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008-2010 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
#include <sys/queue.h>
|
|
||||||
|
|
||||||
#include <assert.h>
|
|
||||||
#include <errno.h>
|
|
||||||
#include <gelf.h>
|
|
||||||
#include <libelf.h>
|
|
||||||
#include <stddef.h>
|
|
||||||
#include <stdlib.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: elf_scn.c 2225 2011-11-26 18:55:54Z jkoshy $");
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Load an ELF section table and create a list of Elf_Scn structures.
|
|
||||||
*/
|
|
||||||
int
|
|
||||||
_libelf_load_section_headers(Elf *e, void *ehdr)
|
|
||||||
{
|
|
||||||
int ec, swapbytes;
|
|
||||||
size_t fsz, i, shnum;
|
|
||||||
uint64_t shoff;
|
|
||||||
char *src;
|
|
||||||
Elf32_Ehdr *eh32;
|
|
||||||
Elf64_Ehdr *eh64;
|
|
||||||
Elf_Scn *scn;
|
|
||||||
int (*xlator)(char *_d, size_t _dsz, char *_s, size_t _c, int _swap);
|
|
||||||
|
|
||||||
assert(e != NULL);
|
|
||||||
assert(ehdr != NULL);
|
|
||||||
assert((e->e_flags & LIBELF_F_SHDRS_LOADED) == 0);
|
|
||||||
|
|
||||||
#define CHECK_EHDR(E,EH) do { \
|
|
||||||
if (fsz != (EH)->e_shentsize || \
|
|
||||||
shoff + fsz * shnum > e->e_rawsize) { \
|
|
||||||
LIBELF_SET_ERROR(HEADER, 0); \
|
|
||||||
return (0); \
|
|
||||||
} \
|
|
||||||
} while (0)
|
|
||||||
|
|
||||||
ec = e->e_class;
|
|
||||||
fsz = _libelf_fsize(ELF_T_SHDR, ec, e->e_version, (size_t) 1);
|
|
||||||
assert(fsz > 0);
|
|
||||||
|
|
||||||
shnum = e->e_u.e_elf.e_nscn;
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32) {
|
|
||||||
eh32 = (Elf32_Ehdr *) ehdr;
|
|
||||||
shoff = (uint64_t) eh32->e_shoff;
|
|
||||||
CHECK_EHDR(e, eh32);
|
|
||||||
} else {
|
|
||||||
eh64 = (Elf64_Ehdr *) ehdr;
|
|
||||||
shoff = eh64->e_shoff;
|
|
||||||
CHECK_EHDR(e, eh64);
|
|
||||||
}
|
|
||||||
|
|
||||||
xlator = _libelf_get_translator(ELF_T_SHDR, ELF_TOMEMORY, ec);
|
|
||||||
|
|
||||||
swapbytes = e->e_byteorder != LIBELF_PRIVATE(byteorder);
|
|
||||||
src = e->e_rawfile + shoff;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* If the file is using extended numbering then section #0
|
|
||||||
* would have already been read in.
|
|
||||||
*/
|
|
||||||
|
|
||||||
i = 0;
|
|
||||||
if (!STAILQ_EMPTY(&e->e_u.e_elf.e_scn)) {
|
|
||||||
/* commented out to prevent build error
|
|
||||||
assert(STAILQ_FIRST(&e->e_u.e_elf.e_scn) ==
|
|
||||||
STAILQ_LAST(&e->e_u.e_elf.e_scn, _Elf_Scn, s_next));*/
|
|
||||||
|
|
||||||
i = 1;
|
|
||||||
src += fsz;
|
|
||||||
}
|
|
||||||
|
|
||||||
for (; i < shnum; i++, src += fsz) {
|
|
||||||
if ((scn = _libelf_allocate_scn(e, i)) == NULL)
|
|
||||||
return (0);
|
|
||||||
|
|
||||||
(*xlator)((char *) &scn->s_shdr, sizeof(scn->s_shdr), src,
|
|
||||||
(size_t) 1, swapbytes);
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32) {
|
|
||||||
scn->s_offset = scn->s_rawoff =
|
|
||||||
scn->s_shdr.s_shdr32.sh_offset;
|
|
||||||
scn->s_size = scn->s_shdr.s_shdr32.sh_size;
|
|
||||||
} else {
|
|
||||||
scn->s_offset = scn->s_rawoff =
|
|
||||||
scn->s_shdr.s_shdr64.sh_offset;
|
|
||||||
scn->s_size = scn->s_shdr.s_shdr64.sh_size;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
e->e_flags |= LIBELF_F_SHDRS_LOADED;
|
|
||||||
|
|
||||||
return (1);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
Elf_Scn *
|
|
||||||
elf_getscn(Elf *e, size_t index)
|
|
||||||
{
|
|
||||||
int ec;
|
|
||||||
void *ehdr;
|
|
||||||
Elf_Scn *s;
|
|
||||||
|
|
||||||
if (e == NULL || e->e_kind != ELF_K_ELF ||
|
|
||||||
((ec = e->e_class) != ELFCLASS32 && ec != ELFCLASS64)) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if ((ehdr = _libelf_ehdr(e, ec, 0)) == NULL)
|
|
||||||
return (NULL);
|
|
||||||
|
|
||||||
if (e->e_cmd != ELF_C_WRITE &&
|
|
||||||
(e->e_flags & LIBELF_F_SHDRS_LOADED) == 0 &&
|
|
||||||
_libelf_load_section_headers(e, ehdr) == 0)
|
|
||||||
return (NULL);
|
|
||||||
|
|
||||||
STAILQ_FOREACH(s, &e->e_u.e_elf.e_scn, s_next)
|
|
||||||
if (s->s_ndx == index)
|
|
||||||
return (s);
|
|
||||||
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
size_t
|
|
||||||
elf_ndxscn(Elf_Scn *s)
|
|
||||||
{
|
|
||||||
if (s == NULL) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (SHN_UNDEF);
|
|
||||||
}
|
|
||||||
return (s->s_ndx);
|
|
||||||
}
|
|
||||||
|
|
||||||
Elf_Scn *
|
|
||||||
elf_newscn(Elf *e)
|
|
||||||
{
|
|
||||||
int ec;
|
|
||||||
void *ehdr;
|
|
||||||
Elf_Scn *scn;
|
|
||||||
|
|
||||||
if (e == NULL || e->e_kind != ELF_K_ELF) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if ((ec = e->e_class) != ELFCLASS32 && ec != ELFCLASS64) {
|
|
||||||
LIBELF_SET_ERROR(CLASS, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if ((ehdr = _libelf_ehdr(e, ec, 0)) == NULL)
|
|
||||||
return (NULL);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* The application may be asking for a new section descriptor
|
|
||||||
* on an ELF object opened with ELF_C_RDWR or ELF_C_READ. We
|
|
||||||
* need to bring in the existing section information before
|
|
||||||
* appending a new one to the list.
|
|
||||||
*
|
|
||||||
* Per the ELF(3) API, an application is allowed to open a
|
|
||||||
* file using ELF_C_READ, mess with its internal structure and
|
|
||||||
* use elf_update(...,ELF_C_NULL) to compute its new layout.
|
|
||||||
*/
|
|
||||||
if (e->e_cmd != ELF_C_WRITE &&
|
|
||||||
(e->e_flags & LIBELF_F_SHDRS_LOADED) == 0 &&
|
|
||||||
_libelf_load_section_headers(e, ehdr) == 0)
|
|
||||||
return (NULL);
|
|
||||||
|
|
||||||
if (STAILQ_EMPTY(&e->e_u.e_elf.e_scn)) {
|
|
||||||
assert(e->e_u.e_elf.e_nscn == 0);
|
|
||||||
if ((scn = _libelf_allocate_scn(e, (size_t) SHN_UNDEF)) ==
|
|
||||||
NULL)
|
|
||||||
return (NULL);
|
|
||||||
e->e_u.e_elf.e_nscn++;
|
|
||||||
}
|
|
||||||
|
|
||||||
assert(e->e_u.e_elf.e_nscn > 0);
|
|
||||||
|
|
||||||
if ((scn = _libelf_allocate_scn(e, e->e_u.e_elf.e_nscn)) == NULL)
|
|
||||||
return (NULL);
|
|
||||||
|
|
||||||
e->e_u.e_elf.e_nscn++;
|
|
||||||
|
|
||||||
(void) elf_flagscn(scn, ELF_C_SET, ELF_F_DIRTY);
|
|
||||||
|
|
||||||
return (scn);
|
|
||||||
}
|
|
||||||
|
|
||||||
Elf_Scn *
|
|
||||||
elf_nextscn(Elf *e, Elf_Scn *s)
|
|
||||||
{
|
|
||||||
if (e == NULL || (e->e_kind != ELF_K_ELF) ||
|
|
||||||
(s && s->s_elf != e)) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
return (s == NULL ? elf_getscn(e, (size_t) 1) :
|
|
||||||
STAILQ_NEXT(s, s_next));
|
|
||||||
}
|
|
@ -1,67 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <ar.h>
|
|
||||||
#include <libelf.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: elf_shnum.c 2225 2011-11-26 18:55:54Z jkoshy $");
|
|
||||||
|
|
||||||
static int
|
|
||||||
_libelf_getshdrnum(Elf *e, size_t *shnum)
|
|
||||||
{
|
|
||||||
void *eh;
|
|
||||||
int ec;
|
|
||||||
|
|
||||||
if (e == NULL || e->e_kind != ELF_K_ELF ||
|
|
||||||
((ec = e->e_class) != ELFCLASS32 && ec != ELFCLASS64)) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (-1);
|
|
||||||
}
|
|
||||||
|
|
||||||
if ((eh = _libelf_ehdr(e, ec, 0)) == NULL)
|
|
||||||
return (-1);
|
|
||||||
|
|
||||||
*shnum = e->e_u.e_elf.e_nscn;
|
|
||||||
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
int
|
|
||||||
elf_getshdrnum(Elf *e, size_t *shnum)
|
|
||||||
{
|
|
||||||
return (_libelf_getshdrnum(e, shnum));
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Deprecated API. */
|
|
||||||
int
|
|
||||||
elf_getshnum(Elf *e, size_t *shnum)
|
|
||||||
{
|
|
||||||
return (_libelf_getshdrnum(e, shnum) >= 0);
|
|
||||||
}
|
|
@ -1,82 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <ar.h>
|
|
||||||
#include <libelf.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: elf_shstrndx.c 2225 2011-11-26 18:55:54Z jkoshy $");
|
|
||||||
|
|
||||||
static int
|
|
||||||
_libelf_getshdrstrndx(Elf *e, size_t *strndx)
|
|
||||||
{
|
|
||||||
void *eh;
|
|
||||||
int ec;
|
|
||||||
|
|
||||||
if (e == NULL || e->e_kind != ELF_K_ELF ||
|
|
||||||
((ec = e->e_class) != ELFCLASS32 && ec != ELFCLASS64)) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (-1);
|
|
||||||
}
|
|
||||||
|
|
||||||
if ((eh = _libelf_ehdr(e, ec, 0)) == NULL)
|
|
||||||
return (-1);
|
|
||||||
|
|
||||||
*strndx = e->e_u.e_elf.e_strndx;
|
|
||||||
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
int
|
|
||||||
elf_getshdrstrndx(Elf *e, size_t *strndx)
|
|
||||||
{
|
|
||||||
return (_libelf_getshdrstrndx(e, strndx));
|
|
||||||
}
|
|
||||||
|
|
||||||
int
|
|
||||||
elf_getshstrndx(Elf *e, size_t *strndx) /* Deprecated API. */
|
|
||||||
{
|
|
||||||
return (_libelf_getshdrstrndx(e, strndx) >= 0);
|
|
||||||
}
|
|
||||||
|
|
||||||
int
|
|
||||||
elf_setshstrndx(Elf *e, size_t strndx)
|
|
||||||
{
|
|
||||||
void *eh;
|
|
||||||
int ec;
|
|
||||||
|
|
||||||
if (e == NULL || e->e_kind != ELF_K_ELF ||
|
|
||||||
((ec = e->e_class) != ELFCLASS32 && ec != ELFCLASS64) ||
|
|
||||||
((eh = _libelf_ehdr(e, ec, 0)) == NULL)) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
return (_libelf_setshstrndx(e, eh, ec, strndx));
|
|
||||||
}
|
|
@ -1,132 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/param.h>
|
|
||||||
|
|
||||||
#include <assert.h>
|
|
||||||
#include <gelf.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: elf_strptr.c 2271 2011-12-03 17:06:35Z jkoshy $");
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Convert an ELF section#,offset pair to a string pointer.
|
|
||||||
*/
|
|
||||||
|
|
||||||
char *
|
|
||||||
elf_strptr(Elf *e, size_t scndx, size_t offset)
|
|
||||||
{
|
|
||||||
Elf_Scn *s;
|
|
||||||
Elf_Data *d;
|
|
||||||
size_t alignment, count;
|
|
||||||
GElf_Shdr shdr;
|
|
||||||
|
|
||||||
if (e == NULL || e->e_kind != ELF_K_ELF) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if ((s = elf_getscn(e, scndx)) == NULL ||
|
|
||||||
gelf_getshdr(s, &shdr) == NULL)
|
|
||||||
return (NULL);
|
|
||||||
|
|
||||||
if (shdr.sh_type != SHT_STRTAB ||
|
|
||||||
offset >= shdr.sh_size) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
d = NULL;
|
|
||||||
if (e->e_flags & ELF_F_LAYOUT) {
|
|
||||||
|
|
||||||
/*
|
|
||||||
* The application is taking responsibility for the
|
|
||||||
* ELF object's layout, so we can directly translate
|
|
||||||
* an offset to a `char *' address using the `d_off'
|
|
||||||
* members of Elf_Data descriptors.
|
|
||||||
*/
|
|
||||||
while ((d = elf_getdata(s, d)) != NULL) {
|
|
||||||
|
|
||||||
if (d->d_buf == 0 || d->d_size == 0)
|
|
||||||
continue;
|
|
||||||
|
|
||||||
if (d->d_type != ELF_T_BYTE) {
|
|
||||||
LIBELF_SET_ERROR(DATA, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (offset >= d->d_off &&
|
|
||||||
offset < d->d_off + d->d_size)
|
|
||||||
return ((char *) d->d_buf + offset - d->d_off);
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
/*
|
|
||||||
* Otherwise, the `d_off' members are not useable and
|
|
||||||
* we need to compute offsets ourselves, taking into
|
|
||||||
* account 'holes' in coverage of the section introduced
|
|
||||||
* by alignment requirements.
|
|
||||||
*/
|
|
||||||
count = (size_t) 0; /* cumulative count of bytes seen */
|
|
||||||
while ((d = elf_getdata(s, d)) != NULL && count <= offset) {
|
|
||||||
|
|
||||||
if (d->d_buf == NULL || d->d_size == 0)
|
|
||||||
continue;
|
|
||||||
|
|
||||||
if (d->d_type != ELF_T_BYTE) {
|
|
||||||
LIBELF_SET_ERROR(DATA, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if ((alignment = d->d_align) > 1) {
|
|
||||||
if ((alignment & (alignment - 1)) != 0) {
|
|
||||||
LIBELF_SET_ERROR(DATA, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
count = roundup2(count, alignment);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (offset < count) {
|
|
||||||
/* offset starts in the 'hole' */
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (offset < count + d->d_size) {
|
|
||||||
if (d->d_buf != NULL)
|
|
||||||
return ((char *) d->d_buf +
|
|
||||||
offset - count);
|
|
||||||
LIBELF_SET_ERROR(DATA, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
count += d->d_size;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
@ -1,52 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <libelf.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: elf_version.c 2225 2011-11-26 18:55:54Z jkoshy $");
|
|
||||||
|
|
||||||
unsigned int
|
|
||||||
elf_version(unsigned int v)
|
|
||||||
{
|
|
||||||
unsigned int old;
|
|
||||||
|
|
||||||
if ((old = LIBELF_PRIVATE(version)) == EV_NONE)
|
|
||||||
old = EV_CURRENT;
|
|
||||||
|
|
||||||
if (v == EV_NONE)
|
|
||||||
return old;
|
|
||||||
if (v > EV_CURRENT) {
|
|
||||||
LIBELF_SET_ERROR(VERSION, 0);
|
|
||||||
return EV_NONE;
|
|
||||||
}
|
|
||||||
|
|
||||||
LIBELF_PRIVATE(version) = v;
|
|
||||||
return (old);
|
|
||||||
}
|
|
@ -1,106 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*
|
|
||||||
* $Id: gelf.h 1168 2010-09-04 01:03:25Z jkoshy $
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef _GELF_H_
|
|
||||||
#define _GELF_H_
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <libelf.h>
|
|
||||||
|
|
||||||
typedef Elf64_Addr GElf_Addr; /* Addresses */
|
|
||||||
typedef Elf64_Half GElf_Half; /* Half words (16 bit) */
|
|
||||||
typedef Elf64_Off GElf_Off; /* Offsets */
|
|
||||||
typedef Elf64_Sword GElf_Sword; /* Signed words (32 bit) */
|
|
||||||
typedef Elf64_Sxword GElf_Sxword; /* Signed long words (64 bit) */
|
|
||||||
typedef Elf64_Word GElf_Word; /* Unsigned words (32 bit) */
|
|
||||||
typedef Elf64_Xword GElf_Xword; /* Unsigned long words (64 bit) */
|
|
||||||
|
|
||||||
typedef Elf64_Dyn GElf_Dyn; /* ".dynamic" section entries */
|
|
||||||
typedef Elf64_Ehdr GElf_Ehdr; /* ELF header */
|
|
||||||
typedef Elf64_Phdr GElf_Phdr; /* Program header */
|
|
||||||
typedef Elf64_Shdr GElf_Shdr; /* Section header */
|
|
||||||
typedef Elf64_Sym GElf_Sym; /* Symbol table entries */
|
|
||||||
typedef Elf64_Rel GElf_Rel; /* Relocation entries */
|
|
||||||
typedef Elf64_Rela GElf_Rela; /* Relocation entries with addend */
|
|
||||||
|
|
||||||
typedef Elf64_Cap GElf_Cap; /* SW/HW capabilities */
|
|
||||||
typedef Elf64_Move GElf_Move; /* Move entries */
|
|
||||||
typedef Elf64_Syminfo GElf_Syminfo; /* Symbol information */
|
|
||||||
|
|
||||||
#define GELF_M_INFO ELF64_M_INFO
|
|
||||||
#define GELF_M_SIZE ELF64_M_SIZE
|
|
||||||
#define GELF_M_SYM ELF64_M_SYM
|
|
||||||
|
|
||||||
#define GELF_R_INFO ELF64_R_INFO
|
|
||||||
#define GELF_R_SYM ELF64_R_SYM
|
|
||||||
#define GELF_R_TYPE ELF64_R_TYPE
|
|
||||||
#define GELF_R_TYPE_DATA ELF64_R_TYPE_DATA
|
|
||||||
#define GELF_R_TYPE_ID ELF64_R_TYPE_ID
|
|
||||||
#define GELF_R_TYPE_INFO ELF64_R_TYPE_INFO
|
|
||||||
|
|
||||||
#define GELF_ST_BIND ELF64_ST_BIND
|
|
||||||
#define GELF_ST_INFO ELF64_ST_INFO
|
|
||||||
#define GELF_ST_TYPE ELF64_ST_TYPE
|
|
||||||
#define GELF_ST_VISIBILITY ELF64_ST_VISIBILITY
|
|
||||||
|
|
||||||
long gelf_checksum(Elf *_elf);
|
|
||||||
size_t gelf_fsize(Elf *_elf, Elf_Type _type, size_t _count,
|
|
||||||
unsigned int _version);
|
|
||||||
int gelf_getclass(Elf *_elf);
|
|
||||||
GElf_Dyn *gelf_getdyn(Elf_Data *_data, int _index, GElf_Dyn *_dst);
|
|
||||||
GElf_Ehdr *gelf_getehdr(Elf *_elf, GElf_Ehdr *_dst);
|
|
||||||
GElf_Phdr *gelf_getphdr(Elf *_elf, int _index, GElf_Phdr *_dst);
|
|
||||||
GElf_Rel *gelf_getrel(Elf_Data *_src, int _index, GElf_Rel *_dst);
|
|
||||||
GElf_Rela *gelf_getrela(Elf_Data *_src, int _index, GElf_Rela *_dst);
|
|
||||||
GElf_Shdr *gelf_getshdr(Elf_Scn *_scn, GElf_Shdr *_dst);
|
|
||||||
GElf_Sym *gelf_getsym(Elf_Data *_src, int _index, GElf_Sym *_dst);
|
|
||||||
GElf_Sym *gelf_getsymshndx(Elf_Data *_src, Elf_Data *_shindexsrc,
|
|
||||||
int _index, GElf_Sym *_dst, Elf32_Word *_shindexdst);
|
|
||||||
void * gelf_newehdr(Elf *_elf, int _class);
|
|
||||||
void * gelf_newphdr(Elf *_elf, size_t _phnum);
|
|
||||||
int gelf_update_dyn(Elf_Data *_dst, int _index, GElf_Dyn *_src);
|
|
||||||
int gelf_update_ehdr(Elf *_elf, GElf_Ehdr *_src);
|
|
||||||
int gelf_update_phdr(Elf *_elf, int _index, GElf_Phdr *_src);
|
|
||||||
int gelf_update_rel(Elf_Data *_dst, int _index, GElf_Rel *_src);
|
|
||||||
int gelf_update_rela(Elf_Data *_dst, int _index, GElf_Rela *_src);
|
|
||||||
int gelf_update_shdr(Elf_Scn *_dst, GElf_Shdr *_src);
|
|
||||||
int gelf_update_sym(Elf_Data *_dst, int _index, GElf_Sym *_src);
|
|
||||||
int gelf_update_symshndx(Elf_Data *_symdst, Elf_Data *_shindexdst,
|
|
||||||
int _index, GElf_Sym *_symsrc, Elf32_Word _shindexsrc);
|
|
||||||
Elf_Data *gelf_xlatetof(Elf *_elf, Elf_Data *_dst, const Elf_Data *_src, unsigned int _encode);
|
|
||||||
Elf_Data *gelf_xlatetom(Elf *_elf, Elf_Data *_dst, const Elf_Data *_src, unsigned int _encode);
|
|
||||||
|
|
||||||
GElf_Cap *gelf_getcap(Elf_Data *_data, int _index, GElf_Cap *_cap);
|
|
||||||
GElf_Move *gelf_getmove(Elf_Data *_src, int _index, GElf_Move *_dst);
|
|
||||||
GElf_Syminfo *gelf_getsyminfo(Elf_Data *_src, int _index, GElf_Syminfo *_dst);
|
|
||||||
int gelf_update_cap(Elf_Data *_dst, int _index, GElf_Cap *_src);
|
|
||||||
int gelf_update_move(Elf_Data *_dst, int _index, GElf_Move *_src);
|
|
||||||
int gelf_update_syminfo(Elf_Data *_dst, int _index, GElf_Syminfo *_src);
|
|
||||||
|
|
||||||
#endif /* _GELF_H_ */
|
|
@ -1,151 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <assert.h>
|
|
||||||
#include <gelf.h>
|
|
||||||
#include <limits.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: gelf_cap.c 2272 2011-12-03 17:07:31Z jkoshy $");
|
|
||||||
|
|
||||||
GElf_Cap *
|
|
||||||
gelf_getcap(Elf_Data *ed, int ndx, GElf_Cap *dst)
|
|
||||||
{
|
|
||||||
int ec;
|
|
||||||
Elf *e;
|
|
||||||
size_t msz;
|
|
||||||
Elf_Scn *scn;
|
|
||||||
Elf32_Cap *cap32;
|
|
||||||
Elf64_Cap *cap64;
|
|
||||||
uint32_t sh_type;
|
|
||||||
struct _Libelf_Data *d;
|
|
||||||
|
|
||||||
d = (struct _Libelf_Data *) ed;
|
|
||||||
|
|
||||||
if (d == NULL || ndx < 0 || dst == NULL ||
|
|
||||||
(scn = d->d_scn) == NULL ||
|
|
||||||
(e = scn->s_elf) == NULL) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
ec = e->e_class;
|
|
||||||
assert(ec == ELFCLASS32 || ec == ELFCLASS64);
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32)
|
|
||||||
sh_type = scn->s_shdr.s_shdr32.sh_type;
|
|
||||||
else
|
|
||||||
sh_type = scn->s_shdr.s_shdr64.sh_type;
|
|
||||||
|
|
||||||
if (_libelf_xlate_shtype(sh_type) != ELF_T_CAP) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
msz = _libelf_msize(ELF_T_CAP, ec, e->e_version);
|
|
||||||
|
|
||||||
assert(msz > 0);
|
|
||||||
|
|
||||||
if (msz * ndx >= d->d_data.d_size) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32) {
|
|
||||||
|
|
||||||
cap32 = (Elf32_Cap *) d->d_data.d_buf + ndx;
|
|
||||||
|
|
||||||
dst->c_tag = cap32->c_tag;
|
|
||||||
dst->c_un.c_val = (Elf64_Xword) cap32->c_un.c_val;
|
|
||||||
|
|
||||||
} else {
|
|
||||||
|
|
||||||
cap64 = (Elf64_Cap *) d->d_data.d_buf + ndx;
|
|
||||||
|
|
||||||
*dst = *cap64;
|
|
||||||
}
|
|
||||||
|
|
||||||
return (dst);
|
|
||||||
}
|
|
||||||
|
|
||||||
int
|
|
||||||
gelf_update_cap(Elf_Data *ed, int ndx, GElf_Cap *gc)
|
|
||||||
{
|
|
||||||
int ec;
|
|
||||||
Elf *e;
|
|
||||||
size_t msz;
|
|
||||||
Elf_Scn *scn;
|
|
||||||
Elf32_Cap *cap32;
|
|
||||||
Elf64_Cap *cap64;
|
|
||||||
uint32_t sh_type;
|
|
||||||
struct _Libelf_Data *d;
|
|
||||||
|
|
||||||
d = (struct _Libelf_Data *) ed;
|
|
||||||
|
|
||||||
if (d == NULL || ndx < 0 || gc == NULL ||
|
|
||||||
(scn = d->d_scn) == NULL ||
|
|
||||||
(e = scn->s_elf) == NULL) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
ec = e->e_class;
|
|
||||||
assert(ec == ELFCLASS32 || ec == ELFCLASS64);
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32)
|
|
||||||
sh_type = scn->s_shdr.s_shdr32.sh_type;
|
|
||||||
else
|
|
||||||
sh_type = scn->s_shdr.s_shdr64.sh_type;
|
|
||||||
|
|
||||||
if (_libelf_xlate_shtype(sh_type) != ELF_T_CAP) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
msz = _libelf_msize(ELF_T_CAP, ec, e->e_version);
|
|
||||||
assert(msz > 0);
|
|
||||||
|
|
||||||
if (msz * ndx >= d->d_data.d_size) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32) {
|
|
||||||
cap32 = (Elf32_Cap *) d->d_data.d_buf + ndx;
|
|
||||||
|
|
||||||
LIBELF_COPY_U32(cap32, gc, c_tag);
|
|
||||||
LIBELF_COPY_U32(cap32, gc, c_un.c_val);
|
|
||||||
} else {
|
|
||||||
cap64 = (Elf64_Cap *) d->d_data.d_buf + ndx;
|
|
||||||
|
|
||||||
*cap64 = *gc;
|
|
||||||
}
|
|
||||||
|
|
||||||
return (1);
|
|
||||||
}
|
|
@ -1,58 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <gelf.h>
|
|
||||||
#include <libelf.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: gelf_checksum.c 2225 2011-11-26 18:55:54Z jkoshy $");
|
|
||||||
|
|
||||||
long
|
|
||||||
elf32_checksum(Elf *e)
|
|
||||||
{
|
|
||||||
return (_libelf_checksum(e, ELFCLASS32));
|
|
||||||
}
|
|
||||||
|
|
||||||
long
|
|
||||||
elf64_checksum(Elf *e)
|
|
||||||
{
|
|
||||||
return (_libelf_checksum(e, ELFCLASS64));
|
|
||||||
}
|
|
||||||
|
|
||||||
long
|
|
||||||
gelf_checksum(Elf *e)
|
|
||||||
{
|
|
||||||
int ec;
|
|
||||||
if (e == NULL ||
|
|
||||||
((ec = e->e_class) != ELFCLASS32 && ec != ELFCLASS64)) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0L);
|
|
||||||
}
|
|
||||||
return (_libelf_checksum(e, ec));
|
|
||||||
}
|
|
@ -1,150 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <assert.h>
|
|
||||||
#include <gelf.h>
|
|
||||||
#include <limits.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: gelf_dyn.c 2272 2011-12-03 17:07:31Z jkoshy $");
|
|
||||||
|
|
||||||
GElf_Dyn *
|
|
||||||
gelf_getdyn(Elf_Data *ed, int ndx, GElf_Dyn *dst)
|
|
||||||
{
|
|
||||||
int ec;
|
|
||||||
Elf *e;
|
|
||||||
size_t msz;
|
|
||||||
Elf_Scn *scn;
|
|
||||||
Elf32_Dyn *dyn32;
|
|
||||||
Elf64_Dyn *dyn64;
|
|
||||||
uint32_t sh_type;
|
|
||||||
struct _Libelf_Data *d;
|
|
||||||
|
|
||||||
d = (struct _Libelf_Data *) ed;
|
|
||||||
|
|
||||||
if (d == NULL || ndx < 0 || dst == NULL ||
|
|
||||||
(scn = d->d_scn) == NULL ||
|
|
||||||
(e = scn->s_elf) == NULL) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
ec = e->e_class;
|
|
||||||
assert(ec == ELFCLASS32 || ec == ELFCLASS64);
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32)
|
|
||||||
sh_type = scn->s_shdr.s_shdr32.sh_type;
|
|
||||||
else
|
|
||||||
sh_type = scn->s_shdr.s_shdr64.sh_type;
|
|
||||||
|
|
||||||
if (_libelf_xlate_shtype(sh_type) != ELF_T_DYN) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
msz = _libelf_msize(ELF_T_DYN, ec, e->e_version);
|
|
||||||
|
|
||||||
assert(msz > 0);
|
|
||||||
|
|
||||||
if (msz * ndx >= d->d_data.d_size) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32) {
|
|
||||||
dyn32 = (Elf32_Dyn *) d->d_data.d_buf + ndx;
|
|
||||||
|
|
||||||
dst->d_tag = dyn32->d_tag;
|
|
||||||
dst->d_un.d_val = (Elf64_Xword) dyn32->d_un.d_val;
|
|
||||||
|
|
||||||
} else {
|
|
||||||
|
|
||||||
dyn64 = (Elf64_Dyn *) d->d_data.d_buf + ndx;
|
|
||||||
|
|
||||||
*dst = *dyn64;
|
|
||||||
}
|
|
||||||
|
|
||||||
return (dst);
|
|
||||||
}
|
|
||||||
|
|
||||||
int
|
|
||||||
gelf_update_dyn(Elf_Data *ed, int ndx, GElf_Dyn *ds)
|
|
||||||
{
|
|
||||||
int ec;
|
|
||||||
Elf *e;
|
|
||||||
size_t msz;
|
|
||||||
Elf_Scn *scn;
|
|
||||||
Elf32_Dyn *dyn32;
|
|
||||||
Elf64_Dyn *dyn64;
|
|
||||||
uint32_t sh_type;
|
|
||||||
struct _Libelf_Data *d;
|
|
||||||
|
|
||||||
d = (struct _Libelf_Data *) ed;
|
|
||||||
|
|
||||||
if (d == NULL || ndx < 0 || ds == NULL ||
|
|
||||||
(scn = d->d_scn) == NULL ||
|
|
||||||
(e = scn->s_elf) == NULL) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
ec = e->e_class;
|
|
||||||
assert(ec == ELFCLASS32 || ec == ELFCLASS64);
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32)
|
|
||||||
sh_type = scn->s_shdr.s_shdr32.sh_type;
|
|
||||||
else
|
|
||||||
sh_type = scn->s_shdr.s_shdr64.sh_type;
|
|
||||||
|
|
||||||
if (_libelf_xlate_shtype(sh_type) != ELF_T_DYN) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
msz = _libelf_msize(ELF_T_DYN, ec, e->e_version);
|
|
||||||
assert(msz > 0);
|
|
||||||
|
|
||||||
if (msz * ndx >= d->d_data.d_size) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32) {
|
|
||||||
dyn32 = (Elf32_Dyn *) d->d_data.d_buf + ndx;
|
|
||||||
|
|
||||||
LIBELF_COPY_S32(dyn32, ds, d_tag);
|
|
||||||
LIBELF_COPY_U32(dyn32, ds, d_un.d_val);
|
|
||||||
} else {
|
|
||||||
dyn64 = (Elf64_Dyn *) d->d_data.d_buf + ndx;
|
|
||||||
|
|
||||||
*dyn64 = *ds;
|
|
||||||
}
|
|
||||||
|
|
||||||
return (1);
|
|
||||||
}
|
|
@ -1,168 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <assert.h>
|
|
||||||
#include <gelf.h>
|
|
||||||
#include <libelf.h>
|
|
||||||
#include <limits.h>
|
|
||||||
#include <string.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: gelf_ehdr.c 2268 2011-12-03 17:05:11Z jkoshy $");
|
|
||||||
|
|
||||||
Elf32_Ehdr *
|
|
||||||
elf32_getehdr(Elf *e)
|
|
||||||
{
|
|
||||||
return (_libelf_ehdr(e, ELFCLASS32, 0));
|
|
||||||
}
|
|
||||||
|
|
||||||
Elf64_Ehdr *
|
|
||||||
elf64_getehdr(Elf *e)
|
|
||||||
{
|
|
||||||
return (_libelf_ehdr(e, ELFCLASS64, 0));
|
|
||||||
}
|
|
||||||
|
|
||||||
GElf_Ehdr *
|
|
||||||
gelf_getehdr(Elf *e, GElf_Ehdr *d)
|
|
||||||
{
|
|
||||||
int ec;
|
|
||||||
Elf32_Ehdr *eh32;
|
|
||||||
Elf64_Ehdr *eh64;
|
|
||||||
|
|
||||||
if (d == NULL || e == NULL ||
|
|
||||||
((ec = e->e_class) != ELFCLASS32 && ec != ELFCLASS64)) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32) {
|
|
||||||
if ((eh32 = _libelf_ehdr(e, ELFCLASS32, 0)) == NULL)
|
|
||||||
return (NULL);
|
|
||||||
|
|
||||||
(void) memcpy(d->e_ident, eh32->e_ident,
|
|
||||||
sizeof(eh32->e_ident));
|
|
||||||
d->e_type = eh32->e_type;
|
|
||||||
d->e_machine = eh32->e_machine;
|
|
||||||
d->e_version = eh32->e_version;
|
|
||||||
d->e_entry = eh32->e_entry;
|
|
||||||
d->e_phoff = eh32->e_phoff;
|
|
||||||
d->e_shoff = eh32->e_shoff;
|
|
||||||
d->e_flags = eh32->e_flags;
|
|
||||||
d->e_ehsize = eh32->e_ehsize;
|
|
||||||
d->e_phentsize = eh32->e_phentsize;
|
|
||||||
d->e_phnum = eh32->e_phnum;
|
|
||||||
d->e_shentsize = eh32->e_shentsize;
|
|
||||||
d->e_shnum = eh32->e_shnum;
|
|
||||||
d->e_shstrndx = eh32->e_shstrndx;
|
|
||||||
|
|
||||||
return (d);
|
|
||||||
}
|
|
||||||
|
|
||||||
assert(ec == ELFCLASS64);
|
|
||||||
|
|
||||||
if ((eh64 = _libelf_ehdr(e, ELFCLASS64, 0)) == NULL)
|
|
||||||
return (NULL);
|
|
||||||
*d = *eh64;
|
|
||||||
|
|
||||||
return (d);
|
|
||||||
}
|
|
||||||
|
|
||||||
Elf32_Ehdr *
|
|
||||||
elf32_newehdr(Elf *e)
|
|
||||||
{
|
|
||||||
return (_libelf_ehdr(e, ELFCLASS32, 1));
|
|
||||||
}
|
|
||||||
|
|
||||||
Elf64_Ehdr *
|
|
||||||
elf64_newehdr(Elf *e)
|
|
||||||
{
|
|
||||||
return (_libelf_ehdr(e, ELFCLASS64, 1));
|
|
||||||
}
|
|
||||||
|
|
||||||
void *
|
|
||||||
gelf_newehdr(Elf *e, int ec)
|
|
||||||
{
|
|
||||||
if (e != NULL &&
|
|
||||||
(ec == ELFCLASS32 || ec == ELFCLASS64))
|
|
||||||
return (_libelf_ehdr(e, ec, 1));
|
|
||||||
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
int
|
|
||||||
gelf_update_ehdr(Elf *e, GElf_Ehdr *s)
|
|
||||||
{
|
|
||||||
int ec;
|
|
||||||
void *ehdr;
|
|
||||||
Elf32_Ehdr *eh32;
|
|
||||||
Elf64_Ehdr *eh64;
|
|
||||||
|
|
||||||
if (s== NULL || e == NULL || e->e_kind != ELF_K_ELF ||
|
|
||||||
((ec = e->e_class) != ELFCLASS32 && ec != ELFCLASS64)) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (e->e_cmd == ELF_C_READ) {
|
|
||||||
LIBELF_SET_ERROR(MODE, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
if ((ehdr = _libelf_ehdr(e, ec, 0)) == NULL)
|
|
||||||
return (0);
|
|
||||||
|
|
||||||
(void) elf_flagehdr(e, ELF_C_SET, ELF_F_DIRTY);
|
|
||||||
|
|
||||||
if (ec == ELFCLASS64) {
|
|
||||||
eh64 = (Elf64_Ehdr *) ehdr;
|
|
||||||
*eh64 = *s;
|
|
||||||
return (1);
|
|
||||||
}
|
|
||||||
|
|
||||||
eh32 = (Elf32_Ehdr *) ehdr;
|
|
||||||
|
|
||||||
(void) memcpy(eh32->e_ident, s->e_ident, sizeof(eh32->e_ident));
|
|
||||||
|
|
||||||
eh32->e_type = s->e_type;
|
|
||||||
eh32->e_machine = s->e_machine;
|
|
||||||
eh32->e_version = s->e_version;
|
|
||||||
LIBELF_COPY_U32(eh32, s, e_entry);
|
|
||||||
LIBELF_COPY_U32(eh32, s, e_phoff);
|
|
||||||
LIBELF_COPY_U32(eh32, s, e_shoff);
|
|
||||||
eh32->e_flags = s->e_flags;
|
|
||||||
eh32->e_ehsize = s->e_ehsize;
|
|
||||||
eh32->e_phentsize = s->e_phentsize;
|
|
||||||
eh32->e_phnum = s->e_phnum;
|
|
||||||
eh32->e_shentsize = s->e_shentsize;
|
|
||||||
eh32->e_shnum = s->e_shnum;
|
|
||||||
eh32->e_shstrndx = s->e_shstrndx;
|
|
||||||
|
|
||||||
return (1);
|
|
||||||
}
|
|
@ -1,62 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <gelf.h>
|
|
||||||
#include <libelf.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: gelf_fsize.c 2225 2011-11-26 18:55:54Z jkoshy $");
|
|
||||||
|
|
||||||
size_t
|
|
||||||
elf32_fsize(Elf_Type t, size_t c, unsigned int v)
|
|
||||||
{
|
|
||||||
return (_libelf_fsize(t, ELFCLASS32, v, c));
|
|
||||||
}
|
|
||||||
|
|
||||||
size_t
|
|
||||||
elf64_fsize(Elf_Type t, size_t c, unsigned int v)
|
|
||||||
{
|
|
||||||
return (_libelf_fsize(t, ELFCLASS64, v, c));
|
|
||||||
}
|
|
||||||
|
|
||||||
size_t
|
|
||||||
gelf_fsize(Elf *e, Elf_Type t, size_t c, unsigned int v)
|
|
||||||
{
|
|
||||||
|
|
||||||
if (e == NULL) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (e->e_class == ELFCLASS32 || e->e_class == ELFCLASS64)
|
|
||||||
return (_libelf_fsize(t, e->e_class, v, c));
|
|
||||||
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
@ -1,39 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <gelf.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: gelf_getclass.c 2225 2011-11-26 18:55:54Z jkoshy $");
|
|
||||||
|
|
||||||
int
|
|
||||||
gelf_getclass(Elf *e)
|
|
||||||
{
|
|
||||||
return (e != NULL ? e->e_class : ELFCLASSNONE);
|
|
||||||
}
|
|
@ -1,157 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <assert.h>
|
|
||||||
#include <gelf.h>
|
|
||||||
#include <limits.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: gelf_move.c 2272 2011-12-03 17:07:31Z jkoshy $");
|
|
||||||
|
|
||||||
GElf_Move *
|
|
||||||
gelf_getmove(Elf_Data *ed, int ndx, GElf_Move *dst)
|
|
||||||
{
|
|
||||||
int ec;
|
|
||||||
Elf *e;
|
|
||||||
size_t msz;
|
|
||||||
Elf_Scn *scn;
|
|
||||||
uint32_t sh_type;
|
|
||||||
Elf32_Move *move32;
|
|
||||||
Elf64_Move *move64;
|
|
||||||
struct _Libelf_Data *d;
|
|
||||||
|
|
||||||
d = (struct _Libelf_Data *) ed;
|
|
||||||
|
|
||||||
if (d == NULL || ndx < 0 || dst == NULL ||
|
|
||||||
(scn = d->d_scn) == NULL ||
|
|
||||||
(e = scn->s_elf) == NULL) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
ec = e->e_class;
|
|
||||||
assert(ec == ELFCLASS32 || ec == ELFCLASS64);
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32)
|
|
||||||
sh_type = scn->s_shdr.s_shdr32.sh_type;
|
|
||||||
else
|
|
||||||
sh_type = scn->s_shdr.s_shdr64.sh_type;
|
|
||||||
|
|
||||||
if (_libelf_xlate_shtype(sh_type) != ELF_T_MOVE) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
msz = _libelf_msize(ELF_T_MOVE, ec, e->e_version);
|
|
||||||
|
|
||||||
assert(msz > 0);
|
|
||||||
|
|
||||||
if (msz * ndx >= d->d_data.d_size) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32) {
|
|
||||||
|
|
||||||
move32 = (Elf32_Move *) d->d_data.d_buf + ndx;
|
|
||||||
|
|
||||||
dst->m_value = move32->m_value;
|
|
||||||
dst->m_info = (Elf64_Xword) move32->m_info;
|
|
||||||
dst->m_poffset = (Elf64_Xword) move32->m_poffset;
|
|
||||||
dst->m_repeat = move32->m_repeat;
|
|
||||||
dst->m_stride = move32->m_stride;
|
|
||||||
} else {
|
|
||||||
|
|
||||||
move64 = (Elf64_Move *) d->d_data.d_buf + ndx;
|
|
||||||
|
|
||||||
*dst = *move64;
|
|
||||||
}
|
|
||||||
|
|
||||||
return (dst);
|
|
||||||
}
|
|
||||||
|
|
||||||
int
|
|
||||||
gelf_update_move(Elf_Data *ed, int ndx, GElf_Move *gm)
|
|
||||||
{
|
|
||||||
int ec;
|
|
||||||
Elf *e;
|
|
||||||
size_t msz;
|
|
||||||
Elf_Scn *scn;
|
|
||||||
uint32_t sh_type;
|
|
||||||
Elf32_Move *move32;
|
|
||||||
Elf64_Move *move64;
|
|
||||||
struct _Libelf_Data *d;
|
|
||||||
|
|
||||||
d = (struct _Libelf_Data *) ed;
|
|
||||||
|
|
||||||
if (d == NULL || ndx < 0 || gm == NULL ||
|
|
||||||
(scn = d->d_scn) == NULL ||
|
|
||||||
(e = scn->s_elf) == NULL) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
ec = e->e_class;
|
|
||||||
assert(ec == ELFCLASS32 || ec == ELFCLASS64);
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32)
|
|
||||||
sh_type = scn->s_shdr.s_shdr32.sh_type;
|
|
||||||
else
|
|
||||||
sh_type = scn->s_shdr.s_shdr64.sh_type;
|
|
||||||
|
|
||||||
if (_libelf_xlate_shtype(sh_type) != ELF_T_MOVE) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
msz = _libelf_msize(ELF_T_MOVE, ec, e->e_version);
|
|
||||||
assert(msz > 0);
|
|
||||||
|
|
||||||
if (msz * ndx >= d->d_data.d_size) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32) {
|
|
||||||
move32 = (Elf32_Move *) d->d_data.d_buf + ndx;
|
|
||||||
|
|
||||||
move32->m_value = gm->m_value;
|
|
||||||
LIBELF_COPY_U32(move32, gm, m_info);
|
|
||||||
LIBELF_COPY_U32(move32, gm, m_poffset);
|
|
||||||
move32->m_repeat = gm->m_repeat;
|
|
||||||
move32->m_stride = gm->m_stride;
|
|
||||||
|
|
||||||
} else {
|
|
||||||
move64 = (Elf64_Move *) d->d_data.d_buf + ndx;
|
|
||||||
|
|
||||||
*move64 = *gm;
|
|
||||||
}
|
|
||||||
|
|
||||||
return (1);
|
|
||||||
}
|
|
@ -1,178 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <gelf.h>
|
|
||||||
#include <libelf.h>
|
|
||||||
#include <limits.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: gelf_phdr.c 2268 2011-12-03 17:05:11Z jkoshy $");
|
|
||||||
|
|
||||||
Elf32_Phdr *
|
|
||||||
elf32_getphdr(Elf *e)
|
|
||||||
{
|
|
||||||
return (_libelf_getphdr(e, ELFCLASS32));
|
|
||||||
}
|
|
||||||
|
|
||||||
Elf64_Phdr *
|
|
||||||
elf64_getphdr(Elf *e)
|
|
||||||
{
|
|
||||||
return (_libelf_getphdr(e, ELFCLASS64));
|
|
||||||
}
|
|
||||||
|
|
||||||
GElf_Phdr *
|
|
||||||
gelf_getphdr(Elf *e, int index, GElf_Phdr *d)
|
|
||||||
{
|
|
||||||
int ec;
|
|
||||||
Elf32_Ehdr *eh32;
|
|
||||||
Elf64_Ehdr *eh64;
|
|
||||||
Elf32_Phdr *ep32;
|
|
||||||
Elf64_Phdr *ep64;
|
|
||||||
|
|
||||||
if (d == NULL || e == NULL ||
|
|
||||||
((ec = e->e_class) != ELFCLASS32 && ec != ELFCLASS64) ||
|
|
||||||
(e->e_kind != ELF_K_ELF) || index < 0) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32) {
|
|
||||||
if ((eh32 = _libelf_ehdr(e, ELFCLASS32, 0)) == NULL ||
|
|
||||||
((ep32 = _libelf_getphdr(e, ELFCLASS32)) == NULL))
|
|
||||||
return (NULL);
|
|
||||||
|
|
||||||
if (index >= eh32->e_phnum) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
ep32 += index;
|
|
||||||
|
|
||||||
d->p_type = ep32->p_type;
|
|
||||||
d->p_offset = ep32->p_offset;
|
|
||||||
d->p_vaddr = (Elf64_Addr) ep32->p_vaddr;
|
|
||||||
d->p_paddr = (Elf64_Addr) ep32->p_paddr;
|
|
||||||
d->p_filesz = (Elf64_Xword) ep32->p_filesz;
|
|
||||||
d->p_memsz = (Elf64_Xword) ep32->p_memsz;
|
|
||||||
d->p_flags = ep32->p_flags;
|
|
||||||
d->p_align = (Elf64_Xword) ep32->p_align;
|
|
||||||
|
|
||||||
} else {
|
|
||||||
if ((eh64 = _libelf_ehdr(e, ELFCLASS64, 0)) == NULL ||
|
|
||||||
(ep64 = _libelf_getphdr(e, ELFCLASS64)) == NULL)
|
|
||||||
return (NULL);
|
|
||||||
|
|
||||||
if (index >= eh64->e_phnum) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
ep64 += index;
|
|
||||||
|
|
||||||
*d = *ep64;
|
|
||||||
}
|
|
||||||
|
|
||||||
return (d);
|
|
||||||
}
|
|
||||||
|
|
||||||
Elf32_Phdr *
|
|
||||||
elf32_newphdr(Elf *e, size_t count)
|
|
||||||
{
|
|
||||||
return (_libelf_newphdr(e, ELFCLASS32, count));
|
|
||||||
}
|
|
||||||
|
|
||||||
Elf64_Phdr *
|
|
||||||
elf64_newphdr(Elf *e, size_t count)
|
|
||||||
{
|
|
||||||
return (_libelf_newphdr(e, ELFCLASS64, count));
|
|
||||||
}
|
|
||||||
|
|
||||||
void *
|
|
||||||
gelf_newphdr(Elf *e, size_t count)
|
|
||||||
{
|
|
||||||
if (e == NULL) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
return (_libelf_newphdr(e, e->e_class, count));
|
|
||||||
}
|
|
||||||
|
|
||||||
int
|
|
||||||
gelf_update_phdr(Elf *e, int ndx, GElf_Phdr *s)
|
|
||||||
{
|
|
||||||
int ec, phnum;
|
|
||||||
void *ehdr;
|
|
||||||
Elf32_Phdr *ph32;
|
|
||||||
Elf64_Phdr *ph64;
|
|
||||||
|
|
||||||
if (s == NULL || e == NULL || e->e_kind != ELF_K_ELF ||
|
|
||||||
((ec = e->e_class) != ELFCLASS32 && ec != ELFCLASS64)) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (e->e_cmd == ELF_C_READ) {
|
|
||||||
LIBELF_SET_ERROR(MODE, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
if ((ehdr = _libelf_ehdr(e, ec, 0)) == NULL)
|
|
||||||
return (0);
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32)
|
|
||||||
phnum = ((Elf32_Ehdr *) ehdr)->e_phnum;
|
|
||||||
else
|
|
||||||
phnum = ((Elf64_Ehdr *) ehdr)->e_phnum;
|
|
||||||
|
|
||||||
if (ndx < 0 || ndx > phnum) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
(void) elf_flagphdr(e, ELF_C_SET, ELF_F_DIRTY);
|
|
||||||
|
|
||||||
if (ec == ELFCLASS64) {
|
|
||||||
ph64 = e->e_u.e_elf.e_phdr.e_phdr64 + ndx;
|
|
||||||
*ph64 = *s;
|
|
||||||
return (1);
|
|
||||||
}
|
|
||||||
|
|
||||||
ph32 = e->e_u.e_elf.e_phdr.e_phdr32 + ndx;
|
|
||||||
|
|
||||||
ph32->p_type = s->p_type;
|
|
||||||
ph32->p_flags = s->p_flags;
|
|
||||||
LIBELF_COPY_U32(ph32, s, p_offset);
|
|
||||||
LIBELF_COPY_U32(ph32, s, p_vaddr);
|
|
||||||
LIBELF_COPY_U32(ph32, s, p_paddr);
|
|
||||||
LIBELF_COPY_U32(ph32, s, p_filesz);
|
|
||||||
LIBELF_COPY_U32(ph32, s, p_memsz);
|
|
||||||
LIBELF_COPY_U32(ph32, s, p_align);
|
|
||||||
|
|
||||||
return (1);
|
|
||||||
}
|
|
@ -1,159 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <assert.h>
|
|
||||||
#include <gelf.h>
|
|
||||||
#include <limits.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: gelf_rel.c 2272 2011-12-03 17:07:31Z jkoshy $");
|
|
||||||
|
|
||||||
GElf_Rel *
|
|
||||||
gelf_getrel(Elf_Data *ed, int ndx, GElf_Rel *dst)
|
|
||||||
{
|
|
||||||
int ec;
|
|
||||||
Elf *e;
|
|
||||||
size_t msz;
|
|
||||||
Elf_Scn *scn;
|
|
||||||
uint32_t sh_type;
|
|
||||||
Elf32_Rel *rel32;
|
|
||||||
Elf64_Rel *rel64;
|
|
||||||
struct _Libelf_Data *d;
|
|
||||||
|
|
||||||
d = (struct _Libelf_Data *) ed;
|
|
||||||
|
|
||||||
if (d == NULL || ndx < 0 || dst == NULL ||
|
|
||||||
(scn = d->d_scn) == NULL ||
|
|
||||||
(e = scn->s_elf) == NULL) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
ec = e->e_class;
|
|
||||||
assert(ec == ELFCLASS32 || ec == ELFCLASS64);
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32)
|
|
||||||
sh_type = scn->s_shdr.s_shdr32.sh_type;
|
|
||||||
else
|
|
||||||
sh_type = scn->s_shdr.s_shdr64.sh_type;
|
|
||||||
|
|
||||||
if (_libelf_xlate_shtype(sh_type) != ELF_T_REL) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
msz = _libelf_msize(ELF_T_REL, ec, e->e_version);
|
|
||||||
|
|
||||||
assert(msz > 0);
|
|
||||||
|
|
||||||
if (msz * ndx >= d->d_data.d_size) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32) {
|
|
||||||
rel32 = (Elf32_Rel *) d->d_data.d_buf + ndx;
|
|
||||||
|
|
||||||
dst->r_offset = (Elf64_Addr) rel32->r_offset;
|
|
||||||
dst->r_info = ELF64_R_INFO(
|
|
||||||
(Elf64_Xword) ELF32_R_SYM(rel32->r_info),
|
|
||||||
ELF32_R_TYPE(rel32->r_info));
|
|
||||||
|
|
||||||
} else {
|
|
||||||
|
|
||||||
rel64 = (Elf64_Rel *) d->d_data.d_buf + ndx;
|
|
||||||
|
|
||||||
*dst = *rel64;
|
|
||||||
}
|
|
||||||
|
|
||||||
return (dst);
|
|
||||||
}
|
|
||||||
|
|
||||||
int
|
|
||||||
gelf_update_rel(Elf_Data *ed, int ndx, GElf_Rel *dr)
|
|
||||||
{
|
|
||||||
int ec;
|
|
||||||
Elf *e;
|
|
||||||
size_t msz;
|
|
||||||
Elf_Scn *scn;
|
|
||||||
uint32_t sh_type;
|
|
||||||
Elf32_Rel *rel32;
|
|
||||||
Elf64_Rel *rel64;
|
|
||||||
struct _Libelf_Data *d;
|
|
||||||
|
|
||||||
d = (struct _Libelf_Data *) ed;
|
|
||||||
|
|
||||||
if (d == NULL || ndx < 0 || dr == NULL ||
|
|
||||||
(scn = d->d_scn) == NULL ||
|
|
||||||
(e = scn->s_elf) == NULL) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
ec = e->e_class;
|
|
||||||
assert(ec == ELFCLASS32 || ec == ELFCLASS64);
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32)
|
|
||||||
sh_type = scn->s_shdr.s_shdr32.sh_type;
|
|
||||||
else
|
|
||||||
sh_type = scn->s_shdr.s_shdr64.sh_type;
|
|
||||||
|
|
||||||
if (_libelf_xlate_shtype(sh_type) != ELF_T_REL) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
msz = _libelf_msize(ELF_T_REL, ec, e->e_version);
|
|
||||||
assert(msz > 0);
|
|
||||||
|
|
||||||
if (msz * ndx >= d->d_data.d_size) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32) {
|
|
||||||
rel32 = (Elf32_Rel *) d->d_data.d_buf + ndx;
|
|
||||||
|
|
||||||
LIBELF_COPY_U32(rel32, dr, r_offset);
|
|
||||||
|
|
||||||
if (ELF64_R_SYM(dr->r_info) > ELF32_R_SYM(~0UL) ||
|
|
||||||
ELF64_R_TYPE(dr->r_info) > ELF32_R_TYPE(~0U)) {
|
|
||||||
LIBELF_SET_ERROR(RANGE, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
rel32->r_info = ELF32_R_INFO(ELF64_R_SYM(dr->r_info),
|
|
||||||
ELF64_R_TYPE(dr->r_info));
|
|
||||||
} else {
|
|
||||||
rel64 = (Elf64_Rel *) d->d_data.d_buf + ndx;
|
|
||||||
|
|
||||||
*rel64 = *dr;
|
|
||||||
}
|
|
||||||
|
|
||||||
return (1);
|
|
||||||
}
|
|
@ -1,162 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <assert.h>
|
|
||||||
#include <gelf.h>
|
|
||||||
#include <limits.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: gelf_rela.c 2272 2011-12-03 17:07:31Z jkoshy $");
|
|
||||||
|
|
||||||
GElf_Rela *
|
|
||||||
gelf_getrela(Elf_Data *ed, int ndx, GElf_Rela *dst)
|
|
||||||
{
|
|
||||||
int ec;
|
|
||||||
Elf *e;
|
|
||||||
size_t msz;
|
|
||||||
Elf_Scn *scn;
|
|
||||||
uint32_t sh_type;
|
|
||||||
Elf32_Rela *rela32;
|
|
||||||
Elf64_Rela *rela64;
|
|
||||||
struct _Libelf_Data *d;
|
|
||||||
|
|
||||||
d = (struct _Libelf_Data *) ed;
|
|
||||||
|
|
||||||
if (d == NULL || ndx < 0 || dst == NULL ||
|
|
||||||
(scn = d->d_scn) == NULL ||
|
|
||||||
(e = scn->s_elf) == NULL) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
ec = e->e_class;
|
|
||||||
assert(ec == ELFCLASS32 || ec == ELFCLASS64);
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32)
|
|
||||||
sh_type = scn->s_shdr.s_shdr32.sh_type;
|
|
||||||
else
|
|
||||||
sh_type = scn->s_shdr.s_shdr64.sh_type;
|
|
||||||
|
|
||||||
if (_libelf_xlate_shtype(sh_type) != ELF_T_RELA) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
msz = _libelf_msize(ELF_T_RELA, ec, e->e_version);
|
|
||||||
|
|
||||||
assert(msz > 0);
|
|
||||||
|
|
||||||
if (msz * ndx >= d->d_data.d_size) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32) {
|
|
||||||
rela32 = (Elf32_Rela *) d->d_data.d_buf + ndx;
|
|
||||||
|
|
||||||
dst->r_offset = (Elf64_Addr) rela32->r_offset;
|
|
||||||
dst->r_info = ELF64_R_INFO(
|
|
||||||
(Elf64_Xword) ELF32_R_SYM(rela32->r_info),
|
|
||||||
ELF32_R_TYPE(rela32->r_info));
|
|
||||||
dst->r_addend = (Elf64_Sxword) rela32->r_addend;
|
|
||||||
|
|
||||||
} else {
|
|
||||||
|
|
||||||
rela64 = (Elf64_Rela *) d->d_data.d_buf + ndx;
|
|
||||||
|
|
||||||
*dst = *rela64;
|
|
||||||
}
|
|
||||||
|
|
||||||
return (dst);
|
|
||||||
}
|
|
||||||
|
|
||||||
int
|
|
||||||
gelf_update_rela(Elf_Data *ed, int ndx, GElf_Rela *dr)
|
|
||||||
{
|
|
||||||
int ec;
|
|
||||||
Elf *e;
|
|
||||||
size_t msz;
|
|
||||||
Elf_Scn *scn;
|
|
||||||
uint32_t sh_type;
|
|
||||||
Elf32_Rela *rela32;
|
|
||||||
Elf64_Rela *rela64;
|
|
||||||
struct _Libelf_Data *d;
|
|
||||||
|
|
||||||
d = (struct _Libelf_Data *) ed;
|
|
||||||
|
|
||||||
if (d == NULL || ndx < 0 || dr == NULL ||
|
|
||||||
(scn = d->d_scn) == NULL ||
|
|
||||||
(e = scn->s_elf) == NULL) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
ec = e->e_class;
|
|
||||||
assert(ec == ELFCLASS32 || ec == ELFCLASS64);
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32)
|
|
||||||
sh_type = scn->s_shdr.s_shdr32.sh_type;
|
|
||||||
else
|
|
||||||
sh_type = scn->s_shdr.s_shdr64.sh_type;
|
|
||||||
|
|
||||||
if (_libelf_xlate_shtype(sh_type) != ELF_T_RELA) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
msz = _libelf_msize(ELF_T_RELA, ec, e->e_version);
|
|
||||||
assert(msz > 0);
|
|
||||||
|
|
||||||
if (msz * ndx >= d->d_data.d_size) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32) {
|
|
||||||
rela32 = (Elf32_Rela *) d->d_data.d_buf + ndx;
|
|
||||||
|
|
||||||
LIBELF_COPY_U32(rela32, dr, r_offset);
|
|
||||||
|
|
||||||
if (ELF64_R_SYM(dr->r_info) > ELF32_R_SYM(~0UL) ||
|
|
||||||
ELF64_R_TYPE(dr->r_info) > ELF32_R_TYPE(~0U)) {
|
|
||||||
LIBELF_SET_ERROR(RANGE, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
rela32->r_info = ELF32_R_INFO(ELF64_R_SYM(dr->r_info),
|
|
||||||
ELF64_R_TYPE(dr->r_info));
|
|
||||||
|
|
||||||
LIBELF_COPY_S32(rela32, dr, r_addend);
|
|
||||||
} else {
|
|
||||||
rela64 = (Elf64_Rela *) d->d_data.d_buf + ndx;
|
|
||||||
|
|
||||||
*rela64 = *dr;
|
|
||||||
}
|
|
||||||
|
|
||||||
return (1);
|
|
||||||
}
|
|
@ -1,131 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <assert.h>
|
|
||||||
#include <gelf.h>
|
|
||||||
#include <libelf.h>
|
|
||||||
#include <limits.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: gelf_shdr.c 2268 2011-12-03 17:05:11Z jkoshy $");
|
|
||||||
|
|
||||||
Elf32_Shdr *
|
|
||||||
elf32_getshdr(Elf_Scn *s)
|
|
||||||
{
|
|
||||||
return (_libelf_getshdr(s, ELFCLASS32));
|
|
||||||
}
|
|
||||||
|
|
||||||
Elf64_Shdr *
|
|
||||||
elf64_getshdr(Elf_Scn *s)
|
|
||||||
{
|
|
||||||
return (_libelf_getshdr(s, ELFCLASS64));
|
|
||||||
}
|
|
||||||
|
|
||||||
GElf_Shdr *
|
|
||||||
gelf_getshdr(Elf_Scn *s, GElf_Shdr *d)
|
|
||||||
{
|
|
||||||
int ec;
|
|
||||||
void *sh;
|
|
||||||
Elf32_Shdr *sh32;
|
|
||||||
Elf64_Shdr *sh64;
|
|
||||||
|
|
||||||
if (d == NULL) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if ((sh = _libelf_getshdr(s, ELFCLASSNONE)) == NULL)
|
|
||||||
return (NULL);
|
|
||||||
|
|
||||||
ec = s->s_elf->e_class;
|
|
||||||
assert(ec == ELFCLASS32 || ec == ELFCLASS64);
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32) {
|
|
||||||
sh32 = (Elf32_Shdr *) sh;
|
|
||||||
|
|
||||||
d->sh_name = sh32->sh_name;
|
|
||||||
d->sh_type = sh32->sh_type;
|
|
||||||
d->sh_flags = (Elf64_Xword) sh32->sh_flags;
|
|
||||||
d->sh_addr = (Elf64_Addr) sh32->sh_addr;
|
|
||||||
d->sh_offset = (Elf64_Off) sh32->sh_offset;
|
|
||||||
d->sh_size = (Elf64_Xword) sh32->sh_size;
|
|
||||||
d->sh_link = sh32->sh_link;
|
|
||||||
d->sh_info = sh32->sh_info;
|
|
||||||
d->sh_addralign = (Elf64_Xword) sh32->sh_addralign;
|
|
||||||
d->sh_entsize = (Elf64_Xword) sh32->sh_entsize;
|
|
||||||
} else {
|
|
||||||
sh64 = (Elf64_Shdr *) sh;
|
|
||||||
*d = *sh64;
|
|
||||||
}
|
|
||||||
|
|
||||||
return (d);
|
|
||||||
}
|
|
||||||
|
|
||||||
int
|
|
||||||
gelf_update_shdr(Elf_Scn *scn, GElf_Shdr *s)
|
|
||||||
{
|
|
||||||
int ec;
|
|
||||||
Elf *e;
|
|
||||||
Elf32_Shdr *sh32;
|
|
||||||
|
|
||||||
|
|
||||||
if (s == NULL || scn == NULL || (e = scn->s_elf) == NULL ||
|
|
||||||
e->e_kind != ELF_K_ELF ||
|
|
||||||
((ec = e->e_class) != ELFCLASS32 && ec != ELFCLASS64)) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (e->e_cmd == ELF_C_READ) {
|
|
||||||
LIBELF_SET_ERROR(MODE, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
(void) elf_flagscn(scn, ELF_C_SET, ELF_F_DIRTY);
|
|
||||||
|
|
||||||
if (ec == ELFCLASS64) {
|
|
||||||
scn->s_shdr.s_shdr64 = *s;
|
|
||||||
return (1);
|
|
||||||
}
|
|
||||||
|
|
||||||
sh32 = &scn->s_shdr.s_shdr32;
|
|
||||||
|
|
||||||
sh32->sh_name = s->sh_name;
|
|
||||||
sh32->sh_type = s->sh_type;
|
|
||||||
LIBELF_COPY_U32(sh32, s, sh_flags);
|
|
||||||
LIBELF_COPY_U32(sh32, s, sh_addr);
|
|
||||||
LIBELF_COPY_U32(sh32, s, sh_offset);
|
|
||||||
LIBELF_COPY_U32(sh32, s, sh_size);
|
|
||||||
sh32->sh_link = s->sh_link;
|
|
||||||
sh32->sh_info = s->sh_info;
|
|
||||||
LIBELF_COPY_U32(sh32, s, sh_addralign);
|
|
||||||
LIBELF_COPY_U32(sh32, s, sh_entsize);
|
|
||||||
|
|
||||||
return (1);
|
|
||||||
}
|
|
@ -1,160 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <assert.h>
|
|
||||||
#include <gelf.h>
|
|
||||||
#include <limits.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: gelf_sym.c 2272 2011-12-03 17:07:31Z jkoshy $");
|
|
||||||
|
|
||||||
GElf_Sym *
|
|
||||||
gelf_getsym(Elf_Data *ed, int ndx, GElf_Sym *dst)
|
|
||||||
{
|
|
||||||
int ec;
|
|
||||||
Elf *e;
|
|
||||||
size_t msz;
|
|
||||||
Elf_Scn *scn;
|
|
||||||
uint32_t sh_type;
|
|
||||||
Elf32_Sym *sym32;
|
|
||||||
Elf64_Sym *sym64;
|
|
||||||
struct _Libelf_Data *d;
|
|
||||||
|
|
||||||
d = (struct _Libelf_Data *) ed;
|
|
||||||
|
|
||||||
if (d == NULL || ndx < 0 || dst == NULL ||
|
|
||||||
(scn = d->d_scn) == NULL ||
|
|
||||||
(e = scn->s_elf) == NULL) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
ec = e->e_class;
|
|
||||||
assert(ec == ELFCLASS32 || ec == ELFCLASS64);
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32)
|
|
||||||
sh_type = scn->s_shdr.s_shdr32.sh_type;
|
|
||||||
else
|
|
||||||
sh_type = scn->s_shdr.s_shdr64.sh_type;
|
|
||||||
|
|
||||||
if (_libelf_xlate_shtype(sh_type) != ELF_T_SYM) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
msz = _libelf_msize(ELF_T_SYM, ec, e->e_version);
|
|
||||||
|
|
||||||
assert(msz > 0);
|
|
||||||
|
|
||||||
if (msz * ndx >= d->d_data.d_size) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32) {
|
|
||||||
|
|
||||||
sym32 = (Elf32_Sym *) d->d_data.d_buf + ndx;
|
|
||||||
|
|
||||||
dst->st_name = sym32->st_name;
|
|
||||||
dst->st_value = (Elf64_Addr) sym32->st_value;
|
|
||||||
dst->st_size = (Elf64_Xword) sym32->st_size;
|
|
||||||
dst->st_info = ELF64_ST_INFO(ELF32_ST_BIND(sym32->st_info),
|
|
||||||
ELF32_ST_TYPE(sym32->st_info));
|
|
||||||
dst->st_other = sym32->st_other;
|
|
||||||
dst->st_shndx = sym32->st_shndx;
|
|
||||||
} else {
|
|
||||||
|
|
||||||
sym64 = (Elf64_Sym *) d->d_data.d_buf + ndx;
|
|
||||||
|
|
||||||
*dst = *sym64;
|
|
||||||
}
|
|
||||||
|
|
||||||
return (dst);
|
|
||||||
}
|
|
||||||
|
|
||||||
int
|
|
||||||
gelf_update_sym(Elf_Data *ed, int ndx, GElf_Sym *gs)
|
|
||||||
{
|
|
||||||
int ec;
|
|
||||||
Elf *e;
|
|
||||||
size_t msz;
|
|
||||||
Elf_Scn *scn;
|
|
||||||
uint32_t sh_type;
|
|
||||||
Elf32_Sym *sym32;
|
|
||||||
Elf64_Sym *sym64;
|
|
||||||
struct _Libelf_Data *d;
|
|
||||||
|
|
||||||
d = (struct _Libelf_Data *) ed;
|
|
||||||
|
|
||||||
if (d == NULL || ndx < 0 || gs == NULL ||
|
|
||||||
(scn = d->d_scn) == NULL ||
|
|
||||||
(e = scn->s_elf) == NULL) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
ec = e->e_class;
|
|
||||||
assert(ec == ELFCLASS32 || ec == ELFCLASS64);
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32)
|
|
||||||
sh_type = scn->s_shdr.s_shdr32.sh_type;
|
|
||||||
else
|
|
||||||
sh_type = scn->s_shdr.s_shdr64.sh_type;
|
|
||||||
|
|
||||||
if (_libelf_xlate_shtype(sh_type) != ELF_T_SYM) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
msz = _libelf_msize(ELF_T_SYM, ec, e->e_version);
|
|
||||||
assert(msz > 0);
|
|
||||||
|
|
||||||
if (msz * ndx >= d->d_data.d_size) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32) {
|
|
||||||
sym32 = (Elf32_Sym *) d->d_data.d_buf + ndx;
|
|
||||||
|
|
||||||
sym32->st_name = gs->st_name;
|
|
||||||
sym32->st_info = gs->st_info;
|
|
||||||
sym32->st_other = gs->st_other;
|
|
||||||
sym32->st_shndx = gs->st_shndx;
|
|
||||||
|
|
||||||
LIBELF_COPY_U32(sym32, gs, st_value);
|
|
||||||
LIBELF_COPY_U32(sym32, gs, st_size);
|
|
||||||
} else {
|
|
||||||
sym64 = (Elf64_Sym *) d->d_data.d_buf + ndx;
|
|
||||||
|
|
||||||
*sym64 = *gs;
|
|
||||||
}
|
|
||||||
|
|
||||||
return (1);
|
|
||||||
}
|
|
@ -1,151 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <assert.h>
|
|
||||||
#include <gelf.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: gelf_syminfo.c 2272 2011-12-03 17:07:31Z jkoshy $");
|
|
||||||
|
|
||||||
GElf_Syminfo *
|
|
||||||
gelf_getsyminfo(Elf_Data *ed, int ndx, GElf_Syminfo *dst)
|
|
||||||
{
|
|
||||||
int ec;
|
|
||||||
Elf *e;
|
|
||||||
size_t msz;
|
|
||||||
Elf_Scn *scn;
|
|
||||||
uint32_t sh_type;
|
|
||||||
struct _Libelf_Data *d;
|
|
||||||
Elf32_Syminfo *syminfo32;
|
|
||||||
Elf64_Syminfo *syminfo64;
|
|
||||||
|
|
||||||
d = (struct _Libelf_Data *) ed;
|
|
||||||
|
|
||||||
if (d == NULL || ndx < 0 || dst == NULL ||
|
|
||||||
(scn = d->d_scn) == NULL ||
|
|
||||||
(e = scn->s_elf) == NULL) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
ec = e->e_class;
|
|
||||||
assert(ec == ELFCLASS32 || ec == ELFCLASS64);
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32)
|
|
||||||
sh_type = scn->s_shdr.s_shdr32.sh_type;
|
|
||||||
else
|
|
||||||
sh_type = scn->s_shdr.s_shdr64.sh_type;
|
|
||||||
|
|
||||||
if (_libelf_xlate_shtype(sh_type) != ELF_T_SYMINFO) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
msz = _libelf_msize(ELF_T_SYMINFO, ec, e->e_version);
|
|
||||||
|
|
||||||
assert(msz > 0);
|
|
||||||
|
|
||||||
if (msz * ndx >= d->d_data.d_size) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32) {
|
|
||||||
|
|
||||||
syminfo32 = (Elf32_Syminfo *) d->d_data.d_buf + ndx;
|
|
||||||
|
|
||||||
dst->si_boundto = syminfo32->si_boundto;
|
|
||||||
dst->si_flags = syminfo32->si_flags;
|
|
||||||
|
|
||||||
} else {
|
|
||||||
|
|
||||||
syminfo64 = (Elf64_Syminfo *) d->d_data.d_buf + ndx;
|
|
||||||
|
|
||||||
*dst = *syminfo64;
|
|
||||||
}
|
|
||||||
|
|
||||||
return (dst);
|
|
||||||
}
|
|
||||||
|
|
||||||
int
|
|
||||||
gelf_update_syminfo(Elf_Data *ed, int ndx, GElf_Syminfo *gs)
|
|
||||||
{
|
|
||||||
int ec;
|
|
||||||
Elf *e;
|
|
||||||
size_t msz;
|
|
||||||
Elf_Scn *scn;
|
|
||||||
uint32_t sh_type;
|
|
||||||
struct _Libelf_Data *d;
|
|
||||||
Elf32_Syminfo *syminfo32;
|
|
||||||
Elf64_Syminfo *syminfo64;
|
|
||||||
|
|
||||||
d = (struct _Libelf_Data *) ed;
|
|
||||||
|
|
||||||
if (d == NULL || ndx < 0 || gs == NULL ||
|
|
||||||
(scn = d->d_scn) == NULL ||
|
|
||||||
(e = scn->s_elf) == NULL) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
ec = e->e_class;
|
|
||||||
assert(ec == ELFCLASS32 || ec == ELFCLASS64);
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32)
|
|
||||||
sh_type = scn->s_shdr.s_shdr32.sh_type;
|
|
||||||
else
|
|
||||||
sh_type = scn->s_shdr.s_shdr64.sh_type;
|
|
||||||
|
|
||||||
if (_libelf_xlate_shtype(sh_type) != ELF_T_SYMINFO) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
msz = _libelf_msize(ELF_T_SYMINFO, ec, e->e_version);
|
|
||||||
assert(msz > 0);
|
|
||||||
|
|
||||||
if (msz * ndx >= d->d_data.d_size) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32) {
|
|
||||||
syminfo32 = (Elf32_Syminfo *) d->d_data.d_buf + ndx;
|
|
||||||
|
|
||||||
syminfo32->si_boundto = gs->si_boundto;
|
|
||||||
syminfo32->si_flags = gs->si_flags;
|
|
||||||
|
|
||||||
} else {
|
|
||||||
syminfo64 = (Elf64_Syminfo *) d->d_data.d_buf + ndx;
|
|
||||||
|
|
||||||
*syminfo64 = *gs;
|
|
||||||
}
|
|
||||||
|
|
||||||
return (1);
|
|
||||||
}
|
|
@ -1,136 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <assert.h>
|
|
||||||
#include <gelf.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: gelf_symshndx.c 2283 2011-12-04 04:07:24Z jkoshy $");
|
|
||||||
|
|
||||||
GElf_Sym *
|
|
||||||
gelf_getsymshndx(Elf_Data *d, Elf_Data *id, int ndx, GElf_Sym *dst,
|
|
||||||
Elf32_Word *shindex)
|
|
||||||
{
|
|
||||||
int ec;
|
|
||||||
Elf *e;
|
|
||||||
size_t msz;
|
|
||||||
Elf_Scn *scn;
|
|
||||||
uint32_t sh_type;
|
|
||||||
struct _Libelf_Data *ld, *lid;
|
|
||||||
|
|
||||||
ld = (struct _Libelf_Data *) d;
|
|
||||||
lid = (struct _Libelf_Data *) id;
|
|
||||||
|
|
||||||
if (gelf_getsym(d, ndx, dst) == 0)
|
|
||||||
return (NULL);
|
|
||||||
|
|
||||||
if (lid == NULL || (scn = lid->d_scn) == NULL ||
|
|
||||||
(e = scn->s_elf) == NULL || (e != ld->d_scn->s_elf) ||
|
|
||||||
shindex == NULL) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
ec = e->e_class;
|
|
||||||
assert(ec == ELFCLASS32 || ec == ELFCLASS64);
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32)
|
|
||||||
sh_type = scn->s_shdr.s_shdr32.sh_type;
|
|
||||||
else
|
|
||||||
sh_type = scn->s_shdr.s_shdr64.sh_type;
|
|
||||||
|
|
||||||
if (_libelf_xlate_shtype(sh_type) != ELF_T_WORD ||
|
|
||||||
id->d_type != ELF_T_WORD) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
msz = _libelf_msize(ELF_T_WORD, ec, e->e_version);
|
|
||||||
|
|
||||||
assert(msz > 0);
|
|
||||||
|
|
||||||
if (msz * ndx >= id->d_size) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
*shindex = ((Elf32_Word *) id->d_buf)[ndx];
|
|
||||||
|
|
||||||
return (dst);
|
|
||||||
}
|
|
||||||
|
|
||||||
int
|
|
||||||
gelf_update_symshndx(Elf_Data *d, Elf_Data *id, int ndx, GElf_Sym *gs,
|
|
||||||
Elf32_Word xindex)
|
|
||||||
{
|
|
||||||
int ec;
|
|
||||||
Elf *e;
|
|
||||||
size_t msz;
|
|
||||||
Elf_Scn *scn;
|
|
||||||
uint32_t sh_type;
|
|
||||||
struct _Libelf_Data *ld, *lid;
|
|
||||||
|
|
||||||
ld = (struct _Libelf_Data *) d;
|
|
||||||
lid = (struct _Libelf_Data *) id;
|
|
||||||
|
|
||||||
if (gelf_update_sym(d, ndx, gs) == 0)
|
|
||||||
return (0);
|
|
||||||
|
|
||||||
if (lid == NULL || (scn = lid->d_scn) == NULL ||
|
|
||||||
(e = scn->s_elf) == NULL || (e != ld->d_scn->s_elf)) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
ec = e->e_class;
|
|
||||||
assert(ec == ELFCLASS32 || ec == ELFCLASS64);
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32)
|
|
||||||
sh_type = scn->s_shdr.s_shdr32.sh_type;
|
|
||||||
else
|
|
||||||
sh_type = scn->s_shdr.s_shdr64.sh_type;
|
|
||||||
|
|
||||||
if (_libelf_xlate_shtype(sh_type) != ELF_T_WORD ||
|
|
||||||
d->d_type != ELF_T_WORD) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
msz = _libelf_msize(ELF_T_WORD, ec, e->e_version);
|
|
||||||
assert(msz > 0);
|
|
||||||
|
|
||||||
if (msz * ndx >= id->d_size) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
*(((Elf32_Word *) id->d_buf) + ndx) = xindex;
|
|
||||||
|
|
||||||
return (1);
|
|
||||||
}
|
|
@ -1,81 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <gelf.h>
|
|
||||||
#include <libelf.h>
|
|
||||||
#include <string.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: gelf_xlate.c 2225 2011-11-26 18:55:54Z jkoshy $");
|
|
||||||
|
|
||||||
Elf_Data *
|
|
||||||
elf32_xlatetof(Elf_Data *dst, const Elf_Data *src, unsigned int encoding)
|
|
||||||
{
|
|
||||||
return _libelf_xlate(dst, src, encoding, ELFCLASS32, ELF_TOFILE);
|
|
||||||
}
|
|
||||||
|
|
||||||
Elf_Data *
|
|
||||||
elf64_xlatetof(Elf_Data *dst, const Elf_Data *src, unsigned int encoding)
|
|
||||||
{
|
|
||||||
return _libelf_xlate(dst, src, encoding, ELFCLASS64, ELF_TOFILE);
|
|
||||||
}
|
|
||||||
|
|
||||||
Elf_Data *
|
|
||||||
elf32_xlatetom(Elf_Data *dst, const Elf_Data *src, unsigned int encoding)
|
|
||||||
{
|
|
||||||
return _libelf_xlate(dst, src, encoding, ELFCLASS32, ELF_TOMEMORY);
|
|
||||||
}
|
|
||||||
|
|
||||||
Elf_Data *
|
|
||||||
elf64_xlatetom(Elf_Data *dst, const Elf_Data *src, unsigned int encoding)
|
|
||||||
{
|
|
||||||
return _libelf_xlate(dst, src, encoding, ELFCLASS64, ELF_TOMEMORY);
|
|
||||||
}
|
|
||||||
|
|
||||||
Elf_Data *
|
|
||||||
gelf_xlatetom(Elf *e, Elf_Data *dst, const Elf_Data *src,
|
|
||||||
unsigned int encoding)
|
|
||||||
{
|
|
||||||
if (e != NULL)
|
|
||||||
return (_libelf_xlate(dst, src, encoding, e->e_class,
|
|
||||||
ELF_TOMEMORY));
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
Elf_Data *
|
|
||||||
gelf_xlatetof(Elf *e, Elf_Data *dst, const Elf_Data *src,
|
|
||||||
unsigned int encoding)
|
|
||||||
{
|
|
||||||
if (e != NULL)
|
|
||||||
return (_libelf_xlate(dst, src, encoding, e->e_class,
|
|
||||||
ELF_TOFILE));
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
@ -1,250 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008-2010 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*
|
|
||||||
* $Id: libelf.h 2366 2011-12-29 06:12:14Z jkoshy $
|
|
||||||
*/
|
|
||||||
|
|
||||||
#ifndef _LIBELF_H_
|
|
||||||
#define _LIBELF_H_
|
|
||||||
|
|
||||||
#include <sys/types.h>
|
|
||||||
|
|
||||||
#include <elfdefinitions.h>
|
|
||||||
|
|
||||||
/* Library private data structures */
|
|
||||||
typedef struct _Elf Elf;
|
|
||||||
typedef struct _Elf_Scn Elf_Scn;
|
|
||||||
|
|
||||||
/* File types */
|
|
||||||
typedef enum {
|
|
||||||
ELF_K_NONE = 0,
|
|
||||||
ELF_K_AR, /* `ar' archives */
|
|
||||||
ELF_K_COFF, /* COFF files (unsupported) */
|
|
||||||
ELF_K_ELF, /* ELF files */
|
|
||||||
ELF_K_NUM
|
|
||||||
} Elf_Kind;
|
|
||||||
|
|
||||||
#define ELF_K_FIRST ELF_K_NONE
|
|
||||||
#define ELF_K_LAST ELF_K_NUM
|
|
||||||
|
|
||||||
/* Data types */
|
|
||||||
typedef enum {
|
|
||||||
ELF_T_ADDR,
|
|
||||||
ELF_T_BYTE,
|
|
||||||
ELF_T_CAP,
|
|
||||||
ELF_T_DYN,
|
|
||||||
ELF_T_EHDR,
|
|
||||||
ELF_T_HALF,
|
|
||||||
ELF_T_LWORD,
|
|
||||||
ELF_T_MOVE,
|
|
||||||
ELF_T_MOVEP,
|
|
||||||
ELF_T_NOTE,
|
|
||||||
ELF_T_OFF,
|
|
||||||
ELF_T_PHDR,
|
|
||||||
ELF_T_REL,
|
|
||||||
ELF_T_RELA,
|
|
||||||
ELF_T_SHDR,
|
|
||||||
ELF_T_SWORD,
|
|
||||||
ELF_T_SXWORD,
|
|
||||||
ELF_T_SYMINFO,
|
|
||||||
ELF_T_SYM,
|
|
||||||
ELF_T_VDEF,
|
|
||||||
ELF_T_VNEED,
|
|
||||||
ELF_T_WORD,
|
|
||||||
ELF_T_XWORD,
|
|
||||||
ELF_T_GNUHASH, /* GNU style hash tables. */
|
|
||||||
ELF_T_NUM
|
|
||||||
} Elf_Type;
|
|
||||||
|
|
||||||
#define ELF_T_FIRST ELF_T_ADDR
|
|
||||||
#define ELF_T_LAST ELF_T_GNUHASH
|
|
||||||
|
|
||||||
/* Commands */
|
|
||||||
typedef enum {
|
|
||||||
ELF_C_NULL = 0,
|
|
||||||
ELF_C_CLR,
|
|
||||||
ELF_C_FDDONE,
|
|
||||||
ELF_C_FDREAD,
|
|
||||||
ELF_C_RDWR,
|
|
||||||
ELF_C_READ,
|
|
||||||
ELF_C_SET,
|
|
||||||
ELF_C_WRITE,
|
|
||||||
ELF_C_NUM
|
|
||||||
} Elf_Cmd;
|
|
||||||
|
|
||||||
#define ELF_C_FIRST ELF_C_NULL
|
|
||||||
#define ELF_C_LAST ELF_C_NUM
|
|
||||||
|
|
||||||
/*
|
|
||||||
* An `Elf_Data' structure describes data in an
|
|
||||||
* ELF section.
|
|
||||||
*/
|
|
||||||
typedef struct _Elf_Data {
|
|
||||||
/*
|
|
||||||
* `Public' members that are part of the ELF(3) API.
|
|
||||||
*/
|
|
||||||
uint64_t d_align;
|
|
||||||
void *d_buf;
|
|
||||||
uint64_t d_off;
|
|
||||||
uint64_t d_size;
|
|
||||||
Elf_Type d_type;
|
|
||||||
unsigned int d_version;
|
|
||||||
} Elf_Data;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* An `Elf_Arhdr' structure describes an archive
|
|
||||||
* header.
|
|
||||||
*/
|
|
||||||
typedef struct {
|
|
||||||
time_t ar_date;
|
|
||||||
char *ar_name; /* archive member name */
|
|
||||||
gid_t ar_gid;
|
|
||||||
mode_t ar_mode;
|
|
||||||
char *ar_rawname; /* 'raw' member name */
|
|
||||||
size_t ar_size;
|
|
||||||
uid_t ar_uid;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Members that are not part of the public API.
|
|
||||||
*/
|
|
||||||
int ar_flags;
|
|
||||||
} Elf_Arhdr;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* An `Elf_Arsym' describes an entry in the archive
|
|
||||||
* symbol table.
|
|
||||||
*/
|
|
||||||
typedef struct {
|
|
||||||
off_t as_off; /* byte offset to member's header */
|
|
||||||
unsigned long as_hash; /* elf_hash() value for name */
|
|
||||||
char *as_name; /* null terminated symbol name */
|
|
||||||
} Elf_Arsym;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Error numbers.
|
|
||||||
*/
|
|
||||||
|
|
||||||
enum Elf_Error {
|
|
||||||
ELF_E_NONE, /* No error */
|
|
||||||
ELF_E_ARCHIVE, /* Malformed ar(1) archive */
|
|
||||||
ELF_E_ARGUMENT, /* Invalid argument */
|
|
||||||
ELF_E_CLASS, /* Mismatched ELF class */
|
|
||||||
ELF_E_DATA, /* Invalid data descriptor */
|
|
||||||
ELF_E_HEADER, /* Missing or malformed ELF header */
|
|
||||||
ELF_E_IO, /* I/O error */
|
|
||||||
ELF_E_LAYOUT, /* Layout constraint violation */
|
|
||||||
ELF_E_MODE, /* Wrong mode for ELF descriptor */
|
|
||||||
ELF_E_RANGE, /* Value out of range */
|
|
||||||
ELF_E_RESOURCE, /* Resource exhaustion */
|
|
||||||
ELF_E_SECTION, /* Invalid section descriptor */
|
|
||||||
ELF_E_SEQUENCE, /* API calls out of sequence */
|
|
||||||
ELF_E_UNIMPL, /* Feature is unimplemented */
|
|
||||||
ELF_E_VERSION, /* Unknown API version */
|
|
||||||
ELF_E_NUM /* Max error number */
|
|
||||||
};
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Flags defined by the API.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#define ELF_F_LAYOUT 0x001U /* application will layout the file */
|
|
||||||
#define ELF_F_DIRTY 0x002U /* a section or ELF file is dirty */
|
|
||||||
|
|
||||||
/* ELF(3) API extensions. */
|
|
||||||
#define ELF_F_ARCHIVE 0x100U /* archive creation */
|
|
||||||
#define ELF_F_ARCHIVE_SYSV 0x200U /* SYSV style archive */
|
|
||||||
|
|
||||||
Elf *elf_begin(int _fd, Elf_Cmd _cmd, Elf *_elf);
|
|
||||||
int elf_cntl(Elf *_elf, Elf_Cmd _cmd);
|
|
||||||
int elf_end(Elf *_elf);
|
|
||||||
const char *elf_errmsg(int _error);
|
|
||||||
int elf_errno(void);
|
|
||||||
void elf_fill(int _fill);
|
|
||||||
unsigned int elf_flagarhdr(Elf_Arhdr *_arh, Elf_Cmd _cmd,
|
|
||||||
unsigned int _flags);
|
|
||||||
unsigned int elf_flagdata(Elf_Data *_data, Elf_Cmd _cmd,
|
|
||||||
unsigned int _flags);
|
|
||||||
unsigned int elf_flagehdr(Elf *_elf, Elf_Cmd _cmd, unsigned int _flags);
|
|
||||||
unsigned int elf_flagelf(Elf *_elf, Elf_Cmd _cmd, unsigned int _flags);
|
|
||||||
unsigned int elf_flagphdr(Elf *_elf, Elf_Cmd _cmd, unsigned int _flags);
|
|
||||||
unsigned int elf_flagscn(Elf_Scn *_scn, Elf_Cmd _cmd, unsigned int _flags);
|
|
||||||
unsigned int elf_flagshdr(Elf_Scn *_scn, Elf_Cmd _cmd, unsigned int _flags);
|
|
||||||
Elf_Arhdr *elf_getarhdr(Elf *_elf);
|
|
||||||
Elf_Arsym *elf_getarsym(Elf *_elf, size_t *_ptr);
|
|
||||||
off_t elf_getbase(Elf *_elf);
|
|
||||||
Elf_Data *elf_getdata(Elf_Scn *, Elf_Data *);
|
|
||||||
char *elf_getident(Elf *_elf, size_t *_ptr);
|
|
||||||
int elf_getphdrnum(Elf *_elf, size_t *_dst);
|
|
||||||
int elf_getphnum(Elf *_elf, size_t *_dst); /* Deprecated */
|
|
||||||
Elf_Scn *elf_getscn(Elf *_elf, size_t _index);
|
|
||||||
int elf_getshdrnum(Elf *_elf, size_t *_dst);
|
|
||||||
int elf_getshnum(Elf *_elf, size_t *_dst); /* Deprecated */
|
|
||||||
int elf_getshdrstrndx(Elf *_elf, size_t *_dst);
|
|
||||||
int elf_getshstrndx(Elf *_elf, size_t *_dst); /* Deprecated */
|
|
||||||
unsigned long elf_hash(const char *_name);
|
|
||||||
Elf_Kind elf_kind(Elf *_elf);
|
|
||||||
Elf *elf_memory(char *_image, size_t _size);
|
|
||||||
size_t elf_ndxscn(Elf_Scn *_scn);
|
|
||||||
Elf_Data *elf_newdata(Elf_Scn *_scn);
|
|
||||||
Elf_Scn *elf_newscn(Elf *_elf);
|
|
||||||
Elf_Scn *elf_nextscn(Elf *_elf, Elf_Scn *_scn);
|
|
||||||
Elf_Cmd elf_next(Elf *_elf);
|
|
||||||
Elf *elf_open(int _fd);
|
|
||||||
Elf *elf_openmemory(char *_image, size_t _size);
|
|
||||||
off_t elf_rand(Elf *_elf, off_t _off);
|
|
||||||
Elf_Data *elf_rawdata(Elf_Scn *_scn, Elf_Data *_data);
|
|
||||||
char *elf_rawfile(Elf *_elf, size_t *_size);
|
|
||||||
int elf_setshstrndx(Elf *_elf, size_t _shnum);
|
|
||||||
char *elf_strptr(Elf *_elf, size_t _section, size_t _offset);
|
|
||||||
off_t elf_update(Elf *_elf, Elf_Cmd _cmd);
|
|
||||||
unsigned int elf_version(unsigned int _version);
|
|
||||||
|
|
||||||
long elf32_checksum(Elf *_elf);
|
|
||||||
size_t elf32_fsize(Elf_Type _type, size_t _count,
|
|
||||||
unsigned int _version);
|
|
||||||
Elf32_Ehdr *elf32_getehdr(Elf *_elf);
|
|
||||||
Elf32_Phdr *elf32_getphdr(Elf *_elf);
|
|
||||||
Elf32_Shdr *elf32_getshdr(Elf_Scn *_scn);
|
|
||||||
Elf32_Ehdr *elf32_newehdr(Elf *_elf);
|
|
||||||
Elf32_Phdr *elf32_newphdr(Elf *_elf, size_t _count);
|
|
||||||
Elf_Data *elf32_xlatetof(Elf_Data *_dst, const Elf_Data *_src,
|
|
||||||
unsigned int _enc);
|
|
||||||
Elf_Data *elf32_xlatetom(Elf_Data *_dst, const Elf_Data *_src,
|
|
||||||
unsigned int _enc);
|
|
||||||
|
|
||||||
long elf64_checksum(Elf *_elf);
|
|
||||||
size_t elf64_fsize(Elf_Type _type, size_t _count,
|
|
||||||
unsigned int _version);
|
|
||||||
Elf64_Ehdr *elf64_getehdr(Elf *_elf);
|
|
||||||
Elf64_Phdr *elf64_getphdr(Elf *_elf);
|
|
||||||
Elf64_Shdr *elf64_getshdr(Elf_Scn *_scn);
|
|
||||||
Elf64_Ehdr *elf64_newehdr(Elf *_elf);
|
|
||||||
Elf64_Phdr *elf64_newphdr(Elf *_elf, size_t _count);
|
|
||||||
Elf_Data *elf64_xlatetof(Elf_Data *_dst, const Elf_Data *_src,
|
|
||||||
unsigned int _enc);
|
|
||||||
Elf_Data *elf64_xlatetom(Elf_Data *_dst, const Elf_Data *_src,
|
|
||||||
unsigned int _enc);
|
|
||||||
|
|
||||||
#endif /* _LIBELF_H_ */
|
|
@ -1,137 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <sys/types.h>
|
|
||||||
|
|
||||||
#include <libelf.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: libelf_align.c 2225 2011-11-26 18:55:54Z jkoshy $");
|
|
||||||
|
|
||||||
struct align {
|
|
||||||
int a32;
|
|
||||||
int a64;
|
|
||||||
};
|
|
||||||
|
|
||||||
#ifdef __GNUC__
|
|
||||||
#define MALIGN(N) { \
|
|
||||||
.a32 = __alignof__(Elf32_##N), \
|
|
||||||
.a64 = __alignof__(Elf64_##N) \
|
|
||||||
}
|
|
||||||
#define MALIGN64(V) { \
|
|
||||||
.a32 = 0, \
|
|
||||||
.a64 = __alignof__(Elf64_##V) \
|
|
||||||
}
|
|
||||||
#define MALIGN_WORD() { \
|
|
||||||
.a32 = __alignof__(int32_t), \
|
|
||||||
.a64 = __alignof__(int64_t) \
|
|
||||||
}
|
|
||||||
#else
|
|
||||||
#error Need the __alignof__ builtin.
|
|
||||||
#endif
|
|
||||||
#define UNSUPPORTED() { \
|
|
||||||
.a32 = 0, \
|
|
||||||
.a64 = 0 \
|
|
||||||
}
|
|
||||||
|
|
||||||
static struct align malign[ELF_T_NUM] = {
|
|
||||||
[ELF_T_ADDR] = MALIGN(Addr),
|
|
||||||
[ELF_T_BYTE] = { .a32 = 1, .a64 = 1 },
|
|
||||||
[ELF_T_CAP] = MALIGN(Cap),
|
|
||||||
[ELF_T_DYN] = MALIGN(Dyn),
|
|
||||||
[ELF_T_EHDR] = MALIGN(Ehdr),
|
|
||||||
[ELF_T_HALF] = MALIGN(Half),
|
|
||||||
[ELF_T_LWORD] = MALIGN(Lword),
|
|
||||||
[ELF_T_MOVE] = MALIGN(Move),
|
|
||||||
[ELF_T_MOVEP] = UNSUPPORTED(),
|
|
||||||
[ELF_T_NOTE] = MALIGN(Nhdr),
|
|
||||||
[ELF_T_OFF] = MALIGN(Off),
|
|
||||||
[ELF_T_PHDR] = MALIGN(Phdr),
|
|
||||||
[ELF_T_REL] = MALIGN(Rel),
|
|
||||||
[ELF_T_RELA] = MALIGN(Rela),
|
|
||||||
[ELF_T_SHDR] = MALIGN(Shdr),
|
|
||||||
[ELF_T_SWORD] = MALIGN(Sword),
|
|
||||||
[ELF_T_SXWORD] = MALIGN64(Sxword),
|
|
||||||
[ELF_T_SYM] = MALIGN(Sym),
|
|
||||||
[ELF_T_SYMINFO] = MALIGN(Syminfo),
|
|
||||||
[ELF_T_VDEF] = MALIGN(Verdef),
|
|
||||||
[ELF_T_VNEED] = MALIGN(Verneed),
|
|
||||||
[ELF_T_WORD] = MALIGN(Word),
|
|
||||||
[ELF_T_XWORD] = MALIGN64(Xword),
|
|
||||||
[ELF_T_GNUHASH] = MALIGN_WORD()
|
|
||||||
};
|
|
||||||
|
|
||||||
int
|
|
||||||
_libelf_malign(Elf_Type t, int elfclass)
|
|
||||||
{
|
|
||||||
if (t >= ELF_T_NUM || (int) t < 0)
|
|
||||||
return (0);
|
|
||||||
|
|
||||||
return (elfclass == ELFCLASS32 ? malign[t].a32 :
|
|
||||||
malign[t].a64);
|
|
||||||
}
|
|
||||||
|
|
||||||
#define FALIGN(A32,A64) { .a32 = (A32), .a64 = (A64) }
|
|
||||||
|
|
||||||
static struct align falign[ELF_T_NUM] = {
|
|
||||||
[ELF_T_ADDR] = FALIGN(4,8),
|
|
||||||
[ELF_T_BYTE] = FALIGN(1,1),
|
|
||||||
[ELF_T_CAP] = FALIGN(4,8),
|
|
||||||
[ELF_T_DYN] = FALIGN(4,8),
|
|
||||||
[ELF_T_EHDR] = FALIGN(4,8),
|
|
||||||
[ELF_T_HALF] = FALIGN(2,2),
|
|
||||||
[ELF_T_LWORD] = FALIGN(8,8),
|
|
||||||
[ELF_T_MOVE] = FALIGN(8,8),
|
|
||||||
[ELF_T_MOVEP] = UNSUPPORTED(),
|
|
||||||
[ELF_T_NOTE] = FALIGN(4,4),
|
|
||||||
[ELF_T_OFF] = FALIGN(4,8),
|
|
||||||
[ELF_T_PHDR] = FALIGN(4,8),
|
|
||||||
[ELF_T_REL] = FALIGN(4,8),
|
|
||||||
[ELF_T_RELA] = FALIGN(4,8),
|
|
||||||
[ELF_T_SHDR] = FALIGN(4,8),
|
|
||||||
[ELF_T_SWORD] = FALIGN(4,4),
|
|
||||||
[ELF_T_SXWORD] = FALIGN(0,8),
|
|
||||||
[ELF_T_SYM] = FALIGN(4,8),
|
|
||||||
[ELF_T_SYMINFO] = FALIGN(2,2),
|
|
||||||
[ELF_T_VDEF] = FALIGN(4,4),
|
|
||||||
[ELF_T_VNEED] = FALIGN(4,4),
|
|
||||||
[ELF_T_WORD] = FALIGN(4,4),
|
|
||||||
[ELF_T_XWORD] = FALIGN(0,8),
|
|
||||||
[ELF_T_GNUHASH] = FALIGN(4,8)
|
|
||||||
};
|
|
||||||
|
|
||||||
int
|
|
||||||
_libelf_falign(Elf_Type t, int elfclass)
|
|
||||||
{
|
|
||||||
if (t >= ELF_T_NUM || (int) t < 0)
|
|
||||||
return (0);
|
|
||||||
|
|
||||||
return (elfclass == ELFCLASS32 ? falign[t].a32 :
|
|
||||||
falign[t].a64);
|
|
||||||
}
|
|
@ -1,212 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008,2010 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Internal APIs
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <assert.h>
|
|
||||||
#include <errno.h>
|
|
||||||
#include <libelf.h>
|
|
||||||
#include <stdlib.h>
|
|
||||||
#include <string.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: libelf_allocate.c 2272 2011-12-03 17:07:31Z jkoshy $");
|
|
||||||
|
|
||||||
Elf *
|
|
||||||
_libelf_allocate_elf(void)
|
|
||||||
{
|
|
||||||
Elf *e;
|
|
||||||
|
|
||||||
if ((e = malloc(sizeof(*e))) == NULL) {
|
|
||||||
LIBELF_SET_ERROR(RESOURCE, errno);
|
|
||||||
return NULL;
|
|
||||||
}
|
|
||||||
|
|
||||||
e->e_activations = 1;
|
|
||||||
e->e_hdr.e_rawhdr = NULL;
|
|
||||||
e->e_byteorder = ELFDATANONE;
|
|
||||||
e->e_class = ELFCLASSNONE;
|
|
||||||
e->e_cmd = ELF_C_NULL;
|
|
||||||
e->e_fd = -1;
|
|
||||||
e->e_flags = 0;
|
|
||||||
e->e_kind = ELF_K_NONE;
|
|
||||||
e->e_parent = NULL;
|
|
||||||
e->e_rawfile = NULL;
|
|
||||||
e->e_rawsize = 0;
|
|
||||||
e->e_version = LIBELF_PRIVATE(version);
|
|
||||||
|
|
||||||
(void) memset(&e->e_u, 0, sizeof(e->e_u));
|
|
||||||
|
|
||||||
return (e);
|
|
||||||
}
|
|
||||||
|
|
||||||
void
|
|
||||||
_libelf_init_elf(Elf *e, Elf_Kind kind)
|
|
||||||
{
|
|
||||||
assert(e != NULL);
|
|
||||||
assert(e->e_kind == ELF_K_NONE);
|
|
||||||
|
|
||||||
e->e_kind = kind;
|
|
||||||
|
|
||||||
switch (kind) {
|
|
||||||
case ELF_K_ELF:
|
|
||||||
STAILQ_INIT(&e->e_u.e_elf.e_scn);
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
#define FREE(P) do { \
|
|
||||||
if (P) \
|
|
||||||
free(P); \
|
|
||||||
} while (0)
|
|
||||||
|
|
||||||
|
|
||||||
Elf *
|
|
||||||
_libelf_release_elf(Elf *e)
|
|
||||||
{
|
|
||||||
Elf_Arhdr *arh;
|
|
||||||
|
|
||||||
switch (e->e_kind) {
|
|
||||||
case ELF_K_AR:
|
|
||||||
FREE(e->e_u.e_ar.e_symtab);
|
|
||||||
break;
|
|
||||||
|
|
||||||
case ELF_K_ELF:
|
|
||||||
switch (e->e_class) {
|
|
||||||
case ELFCLASS32:
|
|
||||||
FREE(e->e_u.e_elf.e_ehdr.e_ehdr32);
|
|
||||||
FREE(e->e_u.e_elf.e_phdr.e_phdr32);
|
|
||||||
break;
|
|
||||||
case ELFCLASS64:
|
|
||||||
FREE(e->e_u.e_elf.e_ehdr.e_ehdr64);
|
|
||||||
FREE(e->e_u.e_elf.e_phdr.e_phdr64);
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
assert(STAILQ_EMPTY(&e->e_u.e_elf.e_scn));
|
|
||||||
|
|
||||||
if (e->e_flags & LIBELF_F_AR_HEADER) {
|
|
||||||
arh = e->e_hdr.e_arhdr;
|
|
||||||
FREE(arh->ar_name);
|
|
||||||
FREE(arh->ar_rawname);
|
|
||||||
free(arh);
|
|
||||||
}
|
|
||||||
|
|
||||||
break;
|
|
||||||
|
|
||||||
default:
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
free(e);
|
|
||||||
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
struct _Libelf_Data *
|
|
||||||
_libelf_allocate_data(Elf_Scn *s)
|
|
||||||
{
|
|
||||||
struct _Libelf_Data *d;
|
|
||||||
|
|
||||||
if ((d = calloc((size_t) 1, sizeof(*d))) == NULL) {
|
|
||||||
LIBELF_SET_ERROR(RESOURCE, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
d->d_scn = s;
|
|
||||||
|
|
||||||
return (d);
|
|
||||||
}
|
|
||||||
|
|
||||||
struct _Libelf_Data *
|
|
||||||
_libelf_release_data(struct _Libelf_Data *d)
|
|
||||||
{
|
|
||||||
|
|
||||||
if (d->d_flags & LIBELF_F_DATA_MALLOCED)
|
|
||||||
free(d->d_data.d_buf);
|
|
||||||
|
|
||||||
free(d);
|
|
||||||
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
Elf_Scn *
|
|
||||||
_libelf_allocate_scn(Elf *e, size_t ndx)
|
|
||||||
{
|
|
||||||
Elf_Scn *s;
|
|
||||||
|
|
||||||
if ((s = calloc((size_t) 1, sizeof(Elf_Scn))) == NULL) {
|
|
||||||
LIBELF_SET_ERROR(RESOURCE, errno);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
s->s_elf = e;
|
|
||||||
s->s_ndx = ndx;
|
|
||||||
|
|
||||||
STAILQ_INIT(&s->s_data);
|
|
||||||
STAILQ_INIT(&s->s_rawdata);
|
|
||||||
|
|
||||||
STAILQ_INSERT_TAIL(&e->e_u.e_elf.e_scn, s, s_next);
|
|
||||||
|
|
||||||
return (s);
|
|
||||||
}
|
|
||||||
|
|
||||||
Elf_Scn *
|
|
||||||
_libelf_release_scn(Elf_Scn *s)
|
|
||||||
{
|
|
||||||
Elf *e;
|
|
||||||
struct _Libelf_Data *d, *td;
|
|
||||||
|
|
||||||
assert(s != NULL);
|
|
||||||
|
|
||||||
STAILQ_FOREACH_SAFE(d, &s->s_data, d_next, td) {
|
|
||||||
STAILQ_REMOVE(&s->s_data, d, _Libelf_Data, d_next);
|
|
||||||
d = _libelf_release_data(d);
|
|
||||||
}
|
|
||||||
|
|
||||||
STAILQ_FOREACH_SAFE(d, &s->s_rawdata, d_next, td) {
|
|
||||||
assert((d->d_flags & LIBELF_F_DATA_MALLOCED) == 0);
|
|
||||||
STAILQ_REMOVE(&s->s_rawdata, d, _Libelf_Data, d_next);
|
|
||||||
d = _libelf_release_data(d);
|
|
||||||
}
|
|
||||||
|
|
||||||
e = s->s_elf;
|
|
||||||
|
|
||||||
assert(e != NULL);
|
|
||||||
|
|
||||||
STAILQ_REMOVE(&e->e_u.e_elf.e_scn, s, _Elf_Scn, s_next);
|
|
||||||
|
|
||||||
free(s);
|
|
||||||
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
@ -1,461 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008,2010 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS `AS IS' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <assert.h>
|
|
||||||
#include <ctype.h>
|
|
||||||
#include <libelf.h>
|
|
||||||
#include <stdlib.h>
|
|
||||||
#include <string.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
#include "_libelf_ar.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: libelf_ar.c 2225 2011-11-26 18:55:54Z jkoshy $");
|
|
||||||
|
|
||||||
#define LIBELF_NALLOC_SIZE 16
|
|
||||||
|
|
||||||
/*
|
|
||||||
* `ar' archive handling.
|
|
||||||
*
|
|
||||||
* `ar' archives start with signature `ARMAG'. Each archive member is
|
|
||||||
* preceded by a header containing meta-data for the member. This
|
|
||||||
* header is described in <ar.h> (struct ar_hdr). The header always
|
|
||||||
* starts on an even address. File data is padded with "\n"
|
|
||||||
* characters to keep this invariant.
|
|
||||||
*
|
|
||||||
* Special considerations for `ar' archives:
|
|
||||||
*
|
|
||||||
* There are two variants of the `ar' archive format: traditional BSD
|
|
||||||
* and SVR4. These differ in the way long file names are treated, and
|
|
||||||
* in the layout of the archive symbol table.
|
|
||||||
*
|
|
||||||
* The `ar' header only has space for a 16 character file name.
|
|
||||||
*
|
|
||||||
* In the SVR4 format, file names are terminated with a '/', so this
|
|
||||||
* effectively leaves 15 characters for the actual file name. Longer
|
|
||||||
* file names stored in a separate 'string table' and referenced
|
|
||||||
* indirectly from the name field. The string table itself appears as
|
|
||||||
* an archive member with name "// ". An `indirect' file name in an
|
|
||||||
* `ar' header matches the pattern "/[0-9]*". The digits form a
|
|
||||||
* decimal number that corresponds to a byte offset into the string
|
|
||||||
* table where the actual file name of the object starts. Strings in
|
|
||||||
* the string table are padded to start on even addresses.
|
|
||||||
*
|
|
||||||
* In the BSD format, file names can be upto 16 characters. File
|
|
||||||
* names shorter than 16 characters are padded to 16 characters using
|
|
||||||
* (ASCII) space characters. File names with embedded spaces and file
|
|
||||||
* names longer than 16 characters are stored immediately after the
|
|
||||||
* archive header and the name field set to a special indirect name
|
|
||||||
* matching the pattern "#1/[0-9]+". The digits form a decimal number
|
|
||||||
* that corresponds to the actual length of the file name following
|
|
||||||
* the archive header. The content of the archive member immediately
|
|
||||||
* follows the file name, and the size field of the archive member
|
|
||||||
* holds the sum of the sizes of the member and of the appended file
|
|
||||||
* name.
|
|
||||||
*
|
|
||||||
* Archives may also have a symbol table (see ranlib(1)), mapping
|
|
||||||
* program symbols to object files inside the archive.
|
|
||||||
*
|
|
||||||
* In the SVR4 format, a symbol table uses a file name of "/ " in its
|
|
||||||
* archive header. The symbol table is structured as:
|
|
||||||
* - a 4-byte count of entries stored as a binary value, MSB first
|
|
||||||
* - 'n' 4-byte offsets, stored as binary values, MSB first
|
|
||||||
* - 'n' NUL-terminated strings, for ELF symbol names, stored unpadded.
|
|
||||||
*
|
|
||||||
* In the BSD format, the symbol table uses a file name of "__.SYMDEF".
|
|
||||||
* It is structured as two parts:
|
|
||||||
* - The first part is an array of "ranlib" structures preceded by
|
|
||||||
* the size of the array in bytes. Each "ranlib" structure
|
|
||||||
* describes one symbol. Each structure contains an offset into
|
|
||||||
* the string table for the symbol name, and a file offset into the
|
|
||||||
* archive for the member defining the symbol.
|
|
||||||
* - The second part is a string table containing NUL-terminated
|
|
||||||
* strings, preceded by the size of the string table in bytes.
|
|
||||||
*
|
|
||||||
* If the symbol table and string table are is present in an archive
|
|
||||||
* they must be the very first objects and in that order.
|
|
||||||
*/
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Retrieve an archive header descriptor.
|
|
||||||
*/
|
|
||||||
|
|
||||||
Elf_Arhdr *
|
|
||||||
_libelf_ar_gethdr(Elf *e)
|
|
||||||
{
|
|
||||||
Elf *parent;
|
|
||||||
char *namelen;
|
|
||||||
Elf_Arhdr *eh;
|
|
||||||
size_t n, nlen;
|
|
||||||
struct ar_hdr *arh;
|
|
||||||
|
|
||||||
if ((parent = e->e_parent) == NULL) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
assert((e->e_flags & LIBELF_F_AR_HEADER) == 0);
|
|
||||||
|
|
||||||
arh = (struct ar_hdr *) (uintptr_t) e->e_hdr.e_rawhdr;
|
|
||||||
|
|
||||||
assert((uintptr_t) arh >= (uintptr_t) parent->e_rawfile + SARMAG);
|
|
||||||
assert((uintptr_t) arh <= (uintptr_t) parent->e_rawfile +
|
|
||||||
parent->e_rawsize - sizeof(struct ar_hdr));
|
|
||||||
|
|
||||||
if ((eh = malloc(sizeof(Elf_Arhdr))) == NULL) {
|
|
||||||
LIBELF_SET_ERROR(RESOURCE, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
e->e_hdr.e_arhdr = eh;
|
|
||||||
e->e_flags |= LIBELF_F_AR_HEADER;
|
|
||||||
|
|
||||||
eh->ar_name = eh->ar_rawname = NULL;
|
|
||||||
|
|
||||||
if ((eh->ar_name = _libelf_ar_get_translated_name(arh, parent)) ==
|
|
||||||
NULL)
|
|
||||||
goto error;
|
|
||||||
|
|
||||||
if (_libelf_ar_get_number(arh->ar_uid, sizeof(arh->ar_uid), 10,
|
|
||||||
&n) == 0)
|
|
||||||
goto error;
|
|
||||||
eh->ar_uid = (uid_t) n;
|
|
||||||
|
|
||||||
if (_libelf_ar_get_number(arh->ar_gid, sizeof(arh->ar_gid), 10,
|
|
||||||
&n) == 0)
|
|
||||||
goto error;
|
|
||||||
eh->ar_gid = (gid_t) n;
|
|
||||||
|
|
||||||
if (_libelf_ar_get_number(arh->ar_mode, sizeof(arh->ar_mode), 8,
|
|
||||||
&n) == 0)
|
|
||||||
goto error;
|
|
||||||
eh->ar_mode = (mode_t) n;
|
|
||||||
|
|
||||||
if (_libelf_ar_get_number(arh->ar_size, sizeof(arh->ar_size), 10,
|
|
||||||
&n) == 0)
|
|
||||||
goto error;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Get the true size of the member if extended naming is being used.
|
|
||||||
*/
|
|
||||||
if (IS_EXTENDED_BSD_NAME(arh->ar_name)) {
|
|
||||||
namelen = arh->ar_name +
|
|
||||||
LIBELF_AR_BSD_EXTENDED_NAME_PREFIX_SIZE;
|
|
||||||
if (_libelf_ar_get_number(namelen, sizeof(arh->ar_name) -
|
|
||||||
LIBELF_AR_BSD_EXTENDED_NAME_PREFIX_SIZE, 10, &nlen) == 0)
|
|
||||||
goto error;
|
|
||||||
n -= nlen;
|
|
||||||
}
|
|
||||||
|
|
||||||
eh->ar_size = n;
|
|
||||||
|
|
||||||
if ((eh->ar_rawname = _libelf_ar_get_raw_name(arh)) == NULL)
|
|
||||||
goto error;
|
|
||||||
|
|
||||||
eh->ar_flags = 0;
|
|
||||||
|
|
||||||
return (eh);
|
|
||||||
|
|
||||||
error:
|
|
||||||
if (eh) {
|
|
||||||
if (eh->ar_name)
|
|
||||||
free(eh->ar_name);
|
|
||||||
if (eh->ar_rawname)
|
|
||||||
free(eh->ar_rawname);
|
|
||||||
free(eh);
|
|
||||||
}
|
|
||||||
|
|
||||||
e->e_flags &= ~LIBELF_F_AR_HEADER;
|
|
||||||
e->e_hdr.e_rawhdr = (char *) arh;
|
|
||||||
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
Elf *
|
|
||||||
_libelf_ar_open_member(int fd, Elf_Cmd c, Elf *elf)
|
|
||||||
{
|
|
||||||
Elf *e;
|
|
||||||
char *member, *namelen;
|
|
||||||
size_t nsz, sz;
|
|
||||||
off_t next;
|
|
||||||
struct ar_hdr *arh;
|
|
||||||
|
|
||||||
assert(elf->e_kind == ELF_K_AR);
|
|
||||||
|
|
||||||
next = elf->e_u.e_ar.e_next;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* `next' is only set to zero by elf_next() when the last
|
|
||||||
* member of an archive is processed.
|
|
||||||
*/
|
|
||||||
if (next == (off_t) 0)
|
|
||||||
return (NULL);
|
|
||||||
|
|
||||||
assert((next & 1) == 0);
|
|
||||||
|
|
||||||
arh = (struct ar_hdr *) (elf->e_rawfile + next);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Retrieve the size of the member.
|
|
||||||
*/
|
|
||||||
if (_libelf_ar_get_number(arh->ar_size, sizeof(arh->ar_size), 10,
|
|
||||||
&sz) == 0) {
|
|
||||||
LIBELF_SET_ERROR(ARCHIVE, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Adjust the size field for members in BSD archives using
|
|
||||||
* extended naming.
|
|
||||||
*/
|
|
||||||
if (IS_EXTENDED_BSD_NAME(arh->ar_name)) {
|
|
||||||
namelen = arh->ar_name +
|
|
||||||
LIBELF_AR_BSD_EXTENDED_NAME_PREFIX_SIZE;
|
|
||||||
if (_libelf_ar_get_number(namelen, sizeof(arh->ar_name) -
|
|
||||||
LIBELF_AR_BSD_EXTENDED_NAME_PREFIX_SIZE, 10, &nsz) == 0) {
|
|
||||||
LIBELF_SET_ERROR(ARCHIVE, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
member = (char *) (arh + 1) + nsz;
|
|
||||||
sz -= nsz;
|
|
||||||
} else
|
|
||||||
member = (char *) (arh + 1);
|
|
||||||
|
|
||||||
|
|
||||||
if ((e = elf_memory((char *) member, sz)) == NULL)
|
|
||||||
return (NULL);
|
|
||||||
|
|
||||||
e->e_fd = fd;
|
|
||||||
e->e_cmd = c;
|
|
||||||
e->e_hdr.e_rawhdr = (char *) arh;
|
|
||||||
|
|
||||||
elf->e_u.e_ar.e_nchildren++;
|
|
||||||
e->e_parent = elf;
|
|
||||||
|
|
||||||
return (e);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* A BSD-style ar(1) symbol table has the following layout:
|
|
||||||
*
|
|
||||||
* - A count of bytes used by the following array of 'ranlib'
|
|
||||||
* structures, stored as a 'long'.
|
|
||||||
* - An array of 'ranlib' structures. Each array element is
|
|
||||||
* two 'long's in size.
|
|
||||||
* - A count of bytes used for the following symbol table.
|
|
||||||
* - The symbol table itself.
|
|
||||||
*/
|
|
||||||
|
|
||||||
/*
|
|
||||||
* A helper macro to read in a 'long' value from the archive. We use
|
|
||||||
* memcpy() since the source pointer may be misaligned with respect to
|
|
||||||
* the natural alignment for a C 'long'.
|
|
||||||
*/
|
|
||||||
#define GET_LONG(P, V)do { \
|
|
||||||
memcpy(&(V), (P), sizeof(long)); \
|
|
||||||
(P) += sizeof(long); \
|
|
||||||
} while (0)
|
|
||||||
|
|
||||||
Elf_Arsym *
|
|
||||||
_libelf_ar_process_bsd_symtab(Elf *e, size_t *count)
|
|
||||||
{
|
|
||||||
Elf_Arsym *symtab, *sym;
|
|
||||||
unsigned char *end, *p, *p0, *s, *s0;
|
|
||||||
const unsigned int entrysize = 2 * sizeof(long);
|
|
||||||
long arraysize, fileoffset, n, nentries, stroffset, strtabsize;
|
|
||||||
|
|
||||||
assert(e != NULL);
|
|
||||||
assert(count != NULL);
|
|
||||||
assert(e->e_u.e_ar.e_symtab == NULL);
|
|
||||||
|
|
||||||
symtab = NULL;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* The BSD symbol table always contains the count fields even
|
|
||||||
* if there are no entries in it.
|
|
||||||
*/
|
|
||||||
if (e->e_u.e_ar.e_rawsymtabsz < 2 * sizeof(long))
|
|
||||||
goto symtaberror;
|
|
||||||
|
|
||||||
p = p0 = (unsigned char *) e->e_u.e_ar.e_rawsymtab;
|
|
||||||
end = p0 + e->e_u.e_ar.e_rawsymtabsz;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Retrieve the size of the array of ranlib descriptors and
|
|
||||||
* check it for validity.
|
|
||||||
*/
|
|
||||||
GET_LONG(p, arraysize);
|
|
||||||
|
|
||||||
if (p0 + arraysize >= end || (arraysize % entrysize != 0))
|
|
||||||
goto symtaberror;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Check the value of the string table size.
|
|
||||||
*/
|
|
||||||
s = p + arraysize;
|
|
||||||
GET_LONG(s, strtabsize);
|
|
||||||
|
|
||||||
s0 = s; /* Start of string table. */
|
|
||||||
if (s0 + strtabsize > end)
|
|
||||||
goto symtaberror;
|
|
||||||
|
|
||||||
nentries = arraysize / entrysize;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Allocate space for the returned Elf_Arsym array.
|
|
||||||
*/
|
|
||||||
if ((symtab = malloc(sizeof(Elf_Arsym) * (nentries + 1))) == NULL) {
|
|
||||||
LIBELF_SET_ERROR(RESOURCE, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Read in symbol table entries. */
|
|
||||||
for (n = 0, sym = symtab; n < nentries; n++, sym++) {
|
|
||||||
GET_LONG(p, stroffset);
|
|
||||||
GET_LONG(p, fileoffset);
|
|
||||||
|
|
||||||
s = s0 + stroffset;
|
|
||||||
|
|
||||||
if (s >= end)
|
|
||||||
goto symtaberror;
|
|
||||||
|
|
||||||
sym->as_off = fileoffset;
|
|
||||||
sym->as_hash = elf_hash((char *) s);
|
|
||||||
sym->as_name = (char *) s;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Fill up the sentinel entry. */
|
|
||||||
sym->as_name = NULL;
|
|
||||||
sym->as_hash = ~0UL;
|
|
||||||
sym->as_off = (off_t) 0;
|
|
||||||
|
|
||||||
/* Remember the processed symbol table. */
|
|
||||||
e->e_u.e_ar.e_symtab = symtab;
|
|
||||||
|
|
||||||
*count = e->e_u.e_ar.e_symtabsz = nentries + 1;
|
|
||||||
|
|
||||||
return (symtab);
|
|
||||||
|
|
||||||
symtaberror:
|
|
||||||
if (symtab)
|
|
||||||
free(symtab);
|
|
||||||
LIBELF_SET_ERROR(ARCHIVE, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* An SVR4-style ar(1) symbol table has the following layout:
|
|
||||||
*
|
|
||||||
* - The first 4 bytes are a binary count of the number of entries in the
|
|
||||||
* symbol table, stored MSB-first.
|
|
||||||
* - Then there are 'n' 4-byte binary offsets, also stored MSB first.
|
|
||||||
* - Following this, there are 'n' null-terminated strings.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#define GET_WORD(P, V) do { \
|
|
||||||
(V) = 0; \
|
|
||||||
(V) = (P)[0]; (V) <<= 8; \
|
|
||||||
(V) += (P)[1]; (V) <<= 8; \
|
|
||||||
(V) += (P)[2]; (V) <<= 8; \
|
|
||||||
(V) += (P)[3]; \
|
|
||||||
} while (0)
|
|
||||||
|
|
||||||
#define INTSZ 4
|
|
||||||
|
|
||||||
|
|
||||||
Elf_Arsym *
|
|
||||||
_libelf_ar_process_svr4_symtab(Elf *e, size_t *count)
|
|
||||||
{
|
|
||||||
size_t n, nentries, off;
|
|
||||||
Elf_Arsym *symtab, *sym;
|
|
||||||
unsigned char *p, *s, *end;
|
|
||||||
|
|
||||||
assert(e != NULL);
|
|
||||||
assert(count != NULL);
|
|
||||||
assert(e->e_u.e_ar.e_symtab == NULL);
|
|
||||||
|
|
||||||
symtab = NULL;
|
|
||||||
|
|
||||||
if (e->e_u.e_ar.e_rawsymtabsz < INTSZ)
|
|
||||||
goto symtaberror;
|
|
||||||
|
|
||||||
p = (unsigned char *) e->e_u.e_ar.e_rawsymtab;
|
|
||||||
end = p + e->e_u.e_ar.e_rawsymtabsz;
|
|
||||||
|
|
||||||
GET_WORD(p, nentries);
|
|
||||||
p += INTSZ;
|
|
||||||
|
|
||||||
if (nentries == 0 || p + nentries * INTSZ >= end)
|
|
||||||
goto symtaberror;
|
|
||||||
|
|
||||||
/* Allocate space for a nentries + a sentinel. */
|
|
||||||
if ((symtab = malloc(sizeof(Elf_Arsym) * (nentries+1))) == NULL) {
|
|
||||||
LIBELF_SET_ERROR(RESOURCE, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
s = p + (nentries * INTSZ); /* start of the string table. */
|
|
||||||
|
|
||||||
for (n = nentries, sym = symtab; n > 0; n--) {
|
|
||||||
|
|
||||||
if (s >= end)
|
|
||||||
goto symtaberror;
|
|
||||||
|
|
||||||
off = 0;
|
|
||||||
|
|
||||||
GET_WORD(p, off);
|
|
||||||
|
|
||||||
sym->as_off = off;
|
|
||||||
sym->as_hash = elf_hash((char *) s);
|
|
||||||
sym->as_name = (char *) s;
|
|
||||||
|
|
||||||
p += INTSZ;
|
|
||||||
sym++;
|
|
||||||
|
|
||||||
for (; s < end && *s++ != '\0';) /* skip to next string */
|
|
||||||
;
|
|
||||||
}
|
|
||||||
|
|
||||||
/* Fill up the sentinel entry. */
|
|
||||||
sym->as_name = NULL;
|
|
||||||
sym->as_hash = ~0UL;
|
|
||||||
sym->as_off = (off_t) 0;
|
|
||||||
|
|
||||||
*count = e->e_u.e_ar.e_symtabsz = nentries + 1;
|
|
||||||
e->e_u.e_ar.e_symtab = symtab;
|
|
||||||
|
|
||||||
return (symtab);
|
|
||||||
|
|
||||||
symtaberror:
|
|
||||||
if (symtab)
|
|
||||||
free(symtab);
|
|
||||||
LIBELF_SET_ERROR(ARCHIVE, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
@ -1,359 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2009,2010 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS `AS IS' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <assert.h>
|
|
||||||
#include <libelf.h>
|
|
||||||
#include <stdlib.h>
|
|
||||||
#include <string.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
#include "_libelf_ar.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: libelf_ar_util.c 2365 2011-12-29 04:36:44Z jkoshy $");
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Convert a string bounded by `start' and `start+sz' (exclusive) to a
|
|
||||||
* number in the specified base.
|
|
||||||
*/
|
|
||||||
int
|
|
||||||
_libelf_ar_get_number(const char *s, size_t sz, int base, size_t *ret)
|
|
||||||
{
|
|
||||||
int c, v;
|
|
||||||
size_t r;
|
|
||||||
const char *e;
|
|
||||||
|
|
||||||
assert(base <= 10);
|
|
||||||
|
|
||||||
e = s + sz;
|
|
||||||
|
|
||||||
/* skip leading blanks */
|
|
||||||
for (;s < e && (c = *s) == ' '; s++)
|
|
||||||
;
|
|
||||||
|
|
||||||
r = 0L;
|
|
||||||
for (;s < e; s++) {
|
|
||||||
if ((c = *s) == ' ')
|
|
||||||
break;
|
|
||||||
if (c < '0' || c > '9')
|
|
||||||
return (0);
|
|
||||||
v = c - '0';
|
|
||||||
if (v >= base) /* Illegal digit. */
|
|
||||||
break;
|
|
||||||
r *= base;
|
|
||||||
r += v;
|
|
||||||
}
|
|
||||||
|
|
||||||
*ret = r;
|
|
||||||
|
|
||||||
return (1);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Return the translated name for an archive member.
|
|
||||||
*/
|
|
||||||
char *
|
|
||||||
_libelf_ar_get_translated_name(const struct ar_hdr *arh, Elf *ar)
|
|
||||||
{
|
|
||||||
char c, *s;
|
|
||||||
size_t len, offset;
|
|
||||||
const char *buf, *p, *q, *r;
|
|
||||||
const size_t bufsize = sizeof(arh->ar_name);
|
|
||||||
|
|
||||||
assert(arh != NULL);
|
|
||||||
assert(ar->e_kind == ELF_K_AR);
|
|
||||||
assert((const char *) arh >= ar->e_rawfile &&
|
|
||||||
(const char *) arh < ar->e_rawfile + ar->e_rawsize);
|
|
||||||
|
|
||||||
buf = arh->ar_name;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Check for extended naming.
|
|
||||||
*
|
|
||||||
* If the name matches the pattern "^/[0-9]+", it is an
|
|
||||||
* SVR4-style extended name. If the name matches the pattern
|
|
||||||
* "#1/[0-9]+", the entry uses BSD style extended naming.
|
|
||||||
*/
|
|
||||||
if (buf[0] == '/' && (c = buf[1]) >= '0' && c <= '9') {
|
|
||||||
/*
|
|
||||||
* The value in field ar_name is a decimal offset into
|
|
||||||
* the archive string table where the actual name
|
|
||||||
* resides.
|
|
||||||
*/
|
|
||||||
if (_libelf_ar_get_number(buf + 1, bufsize - 1, 10,
|
|
||||||
&offset) == 0) {
|
|
||||||
LIBELF_SET_ERROR(ARCHIVE, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (offset > ar->e_u.e_ar.e_rawstrtabsz) {
|
|
||||||
LIBELF_SET_ERROR(ARCHIVE, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
p = q = ar->e_u.e_ar.e_rawstrtab + offset;
|
|
||||||
r = ar->e_u.e_ar.e_rawstrtab + ar->e_u.e_ar.e_rawstrtabsz;
|
|
||||||
|
|
||||||
for (; p < r && *p != '/'; p++)
|
|
||||||
;
|
|
||||||
len = p - q + 1; /* space for the trailing NUL */
|
|
||||||
|
|
||||||
if ((s = malloc(len)) == NULL) {
|
|
||||||
LIBELF_SET_ERROR(RESOURCE, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
(void) strncpy(s, q, len - 1);
|
|
||||||
s[len - 1] = '\0';
|
|
||||||
|
|
||||||
return (s);
|
|
||||||
} else if (IS_EXTENDED_BSD_NAME(buf)) {
|
|
||||||
r = buf + LIBELF_AR_BSD_EXTENDED_NAME_PREFIX_SIZE;
|
|
||||||
|
|
||||||
if (_libelf_ar_get_number(r, bufsize -
|
|
||||||
LIBELF_AR_BSD_EXTENDED_NAME_PREFIX_SIZE, 10,
|
|
||||||
&len) == 0) {
|
|
||||||
LIBELF_SET_ERROR(ARCHIVE, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Allocate space for the file name plus a
|
|
||||||
* trailing NUL.
|
|
||||||
*/
|
|
||||||
if ((s = malloc(len + 1)) == NULL) {
|
|
||||||
LIBELF_SET_ERROR(RESOURCE, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* The file name follows the archive header.
|
|
||||||
*/
|
|
||||||
q = (const char *) (arh + 1);
|
|
||||||
|
|
||||||
(void) strncpy(s, q, len);
|
|
||||||
s[len] = '\0';
|
|
||||||
|
|
||||||
return (s);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* A 'normal' name.
|
|
||||||
*
|
|
||||||
* Skip back over trailing blanks from the end of the field.
|
|
||||||
* In the SVR4 format, a '/' is used as a terminator for
|
|
||||||
* non-special names.
|
|
||||||
*/
|
|
||||||
for (q = buf + bufsize - 1; q >= buf && *q == ' '; --q)
|
|
||||||
;
|
|
||||||
|
|
||||||
if (q >= buf) {
|
|
||||||
if (*q == '/') {
|
|
||||||
/*
|
|
||||||
* SVR4 style names: ignore the trailing
|
|
||||||
* character '/', but only if the name is not
|
|
||||||
* one of the special names "/" and "//".
|
|
||||||
*/
|
|
||||||
if (q > buf + 1 ||
|
|
||||||
(q == (buf + 1) && *buf != '/'))
|
|
||||||
q--;
|
|
||||||
}
|
|
||||||
|
|
||||||
len = q - buf + 2; /* Add space for a trailing NUL. */
|
|
||||||
} else {
|
|
||||||
/* The buffer only had blanks. */
|
|
||||||
buf = "";
|
|
||||||
len = 1;
|
|
||||||
}
|
|
||||||
|
|
||||||
if ((s = malloc(len)) == NULL) {
|
|
||||||
LIBELF_SET_ERROR(RESOURCE, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
(void) strncpy(s, buf, len - 1);
|
|
||||||
s[len - 1] = '\0';
|
|
||||||
|
|
||||||
return (s);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Return the raw name for an archive member, inclusive of any
|
|
||||||
* formatting characters.
|
|
||||||
*/
|
|
||||||
char *
|
|
||||||
_libelf_ar_get_raw_name(const struct ar_hdr *arh)
|
|
||||||
{
|
|
||||||
char *rawname;
|
|
||||||
const size_t namesz = sizeof(arh->ar_name);
|
|
||||||
|
|
||||||
if ((rawname = malloc(namesz + 1)) == NULL) {
|
|
||||||
LIBELF_SET_ERROR(RESOURCE, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
(void) strncpy(rawname, arh->ar_name, namesz);
|
|
||||||
rawname[namesz] = '\0';
|
|
||||||
return (rawname);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Open an 'ar' archive.
|
|
||||||
*/
|
|
||||||
Elf *
|
|
||||||
_libelf_ar_open(Elf *e, int reporterror)
|
|
||||||
{
|
|
||||||
size_t sz;
|
|
||||||
int scanahead;
|
|
||||||
char *s, *end;
|
|
||||||
struct ar_hdr arh;
|
|
||||||
|
|
||||||
_libelf_init_elf(e, ELF_K_AR);
|
|
||||||
|
|
||||||
e->e_u.e_ar.e_nchildren = 0;
|
|
||||||
e->e_u.e_ar.e_next = (off_t) -1;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Look for special members.
|
|
||||||
*/
|
|
||||||
|
|
||||||
s = e->e_rawfile + SARMAG;
|
|
||||||
end = e->e_rawfile + e->e_rawsize;
|
|
||||||
|
|
||||||
assert(e->e_rawsize > 0);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* We use heuristics to determine the flavor of the archive we
|
|
||||||
* are examining.
|
|
||||||
*
|
|
||||||
* SVR4 flavor archives use the name "/ " and "// " for
|
|
||||||
* special members.
|
|
||||||
*
|
|
||||||
* In BSD flavor archives the symbol table, if present, is the
|
|
||||||
* first archive with name "__.SYMDEF".
|
|
||||||
*/
|
|
||||||
|
|
||||||
#define READ_AR_HEADER(S, ARH, SZ, END) \
|
|
||||||
do { \
|
|
||||||
if ((S) + sizeof((ARH)) > (END)) \
|
|
||||||
goto error; \
|
|
||||||
(void) memcpy(&(ARH), (S), sizeof((ARH))); \
|
|
||||||
if ((ARH).ar_fmag[0] != '`' || (ARH).ar_fmag[1] != '\n') \
|
|
||||||
goto error; \
|
|
||||||
if (_libelf_ar_get_number((ARH).ar_size, \
|
|
||||||
sizeof((ARH).ar_size), 10, &(SZ)) == 0) \
|
|
||||||
goto error; \
|
|
||||||
} while (0)
|
|
||||||
|
|
||||||
READ_AR_HEADER(s, arh, sz, end);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Handle special archive members for the SVR4 format.
|
|
||||||
*/
|
|
||||||
if (arh.ar_name[0] == '/') {
|
|
||||||
|
|
||||||
assert(sz > 0);
|
|
||||||
|
|
||||||
e->e_flags |= LIBELF_F_AR_VARIANT_SVR4;
|
|
||||||
|
|
||||||
scanahead = 0;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* The symbol table (file name "/ ") always comes before the
|
|
||||||
* string table (file name "// ").
|
|
||||||
*/
|
|
||||||
if (arh.ar_name[1] == ' ') {
|
|
||||||
/* "/ " => symbol table. */
|
|
||||||
scanahead = 1; /* The string table to follow. */
|
|
||||||
|
|
||||||
s += sizeof(arh);
|
|
||||||
e->e_u.e_ar.e_rawsymtab = s;
|
|
||||||
e->e_u.e_ar.e_rawsymtabsz = sz;
|
|
||||||
|
|
||||||
sz = LIBELF_ADJUST_AR_SIZE(sz);
|
|
||||||
s += sz;
|
|
||||||
|
|
||||||
} else if (arh.ar_name[1] == '/' && arh.ar_name[2] == ' ') {
|
|
||||||
/* "// " => string table for long file names. */
|
|
||||||
s += sizeof(arh);
|
|
||||||
e->e_u.e_ar.e_rawstrtab = s;
|
|
||||||
e->e_u.e_ar.e_rawstrtabsz = sz;
|
|
||||||
|
|
||||||
sz = LIBELF_ADJUST_AR_SIZE(sz);
|
|
||||||
s += sz;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* If the string table hasn't been seen yet, look for
|
|
||||||
* it in the next member.
|
|
||||||
*/
|
|
||||||
if (scanahead) {
|
|
||||||
READ_AR_HEADER(s, arh, sz, end);
|
|
||||||
|
|
||||||
/* "// " => string table for long file names. */
|
|
||||||
if (arh.ar_name[0] == '/' && arh.ar_name[1] == '/' &&
|
|
||||||
arh.ar_name[2] == ' ') {
|
|
||||||
|
|
||||||
s += sizeof(arh);
|
|
||||||
|
|
||||||
e->e_u.e_ar.e_rawstrtab = s;
|
|
||||||
e->e_u.e_ar.e_rawstrtabsz = sz;
|
|
||||||
|
|
||||||
sz = LIBELF_ADJUST_AR_SIZE(sz);
|
|
||||||
s += sz;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
} else if (strncmp(arh.ar_name, LIBELF_AR_BSD_SYMTAB_NAME,
|
|
||||||
sizeof(LIBELF_AR_BSD_SYMTAB_NAME) - 1) == 0) {
|
|
||||||
/*
|
|
||||||
* BSD style archive symbol table.
|
|
||||||
*/
|
|
||||||
s += sizeof(arh);
|
|
||||||
e->e_u.e_ar.e_rawsymtab = s;
|
|
||||||
e->e_u.e_ar.e_rawsymtabsz = sz;
|
|
||||||
|
|
||||||
sz = LIBELF_ADJUST_AR_SIZE(sz);
|
|
||||||
s += sz;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Update the 'next' offset, so that a subsequent elf_begin()
|
|
||||||
* works as expected.
|
|
||||||
*/
|
|
||||||
e->e_u.e_ar.e_next = (off_t) (s - e->e_rawfile);
|
|
||||||
|
|
||||||
return (e);
|
|
||||||
|
|
||||||
error:
|
|
||||||
if (!reporterror) {
|
|
||||||
e->e_kind = ELF_K_NONE;
|
|
||||||
return (e);
|
|
||||||
}
|
|
||||||
|
|
||||||
LIBELF_SET_ERROR(ARCHIVE, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
@ -1,100 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <gelf.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: libelf_checksum.c 2225 2011-11-26 18:55:54Z jkoshy $");
|
|
||||||
|
|
||||||
static unsigned long
|
|
||||||
_libelf_sum(unsigned long c, const unsigned char *s, size_t size)
|
|
||||||
{
|
|
||||||
if (s == NULL || size == 0)
|
|
||||||
return (c);
|
|
||||||
|
|
||||||
while (size--)
|
|
||||||
c += *s++;
|
|
||||||
|
|
||||||
return (c);
|
|
||||||
}
|
|
||||||
|
|
||||||
unsigned long
|
|
||||||
_libelf_checksum(Elf *e, int elfclass)
|
|
||||||
{
|
|
||||||
size_t shn;
|
|
||||||
Elf_Scn *scn;
|
|
||||||
Elf_Data *d;
|
|
||||||
unsigned long checksum;
|
|
||||||
GElf_Ehdr eh;
|
|
||||||
GElf_Shdr shdr;
|
|
||||||
|
|
||||||
if (e == NULL) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (0L);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (e->e_class != elfclass) {
|
|
||||||
LIBELF_SET_ERROR(CLASS, 0);
|
|
||||||
return (0L);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (gelf_getehdr(e, &eh) == NULL)
|
|
||||||
return (0);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Iterate over all sections in the ELF file, computing the
|
|
||||||
* checksum along the way.
|
|
||||||
*
|
|
||||||
* The first section is always SHN_UNDEF and can be skipped.
|
|
||||||
* Non-allocatable sections are skipped, as are sections that
|
|
||||||
* could be affected by utilities such as strip(1).
|
|
||||||
*/
|
|
||||||
|
|
||||||
checksum = 0;
|
|
||||||
for (shn = 1; shn < e->e_u.e_elf.e_nscn; shn++) {
|
|
||||||
if ((scn = elf_getscn(e, shn)) == NULL)
|
|
||||||
return (0);
|
|
||||||
if (gelf_getshdr(scn, &shdr) == NULL)
|
|
||||||
return (0);
|
|
||||||
if ((shdr.sh_flags & SHF_ALLOC) == 0 ||
|
|
||||||
shdr.sh_type == SHT_DYNAMIC ||
|
|
||||||
shdr.sh_type == SHT_DYNSYM)
|
|
||||||
continue;
|
|
||||||
|
|
||||||
d = NULL;
|
|
||||||
while ((d = elf_rawdata(scn, d)) != NULL)
|
|
||||||
checksum = _libelf_sum(checksum,
|
|
||||||
(unsigned char *) d->d_buf, d->d_size);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Return a 16-bit checksum compatible with Solaris.
|
|
||||||
*/
|
|
||||||
return (((checksum >> 16) & 0xFFFFUL) + (checksum & 0xFFFFUL));
|
|
||||||
}
|
|
@ -1,88 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <libelf.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: libelf_data.c 2225 2011-11-26 18:55:54Z jkoshy $");
|
|
||||||
|
|
||||||
int
|
|
||||||
_libelf_xlate_shtype(uint32_t sht)
|
|
||||||
{
|
|
||||||
switch (sht) {
|
|
||||||
case SHT_DYNAMIC:
|
|
||||||
return (ELF_T_DYN);
|
|
||||||
case SHT_DYNSYM:
|
|
||||||
return (ELF_T_SYM);
|
|
||||||
case SHT_FINI_ARRAY:
|
|
||||||
return (ELF_T_ADDR);
|
|
||||||
case SHT_GNU_HASH:
|
|
||||||
return (ELF_T_GNUHASH);
|
|
||||||
case SHT_GNU_LIBLIST:
|
|
||||||
return (ELF_T_WORD);
|
|
||||||
case SHT_GROUP:
|
|
||||||
return (ELF_T_WORD);
|
|
||||||
case SHT_HASH:
|
|
||||||
return (ELF_T_WORD);
|
|
||||||
case SHT_INIT_ARRAY:
|
|
||||||
return (ELF_T_ADDR);
|
|
||||||
case SHT_NOBITS:
|
|
||||||
return (ELF_T_BYTE);
|
|
||||||
case SHT_NOTE:
|
|
||||||
return (ELF_T_NOTE);
|
|
||||||
case SHT_PREINIT_ARRAY:
|
|
||||||
return (ELF_T_ADDR);
|
|
||||||
case SHT_PROGBITS:
|
|
||||||
return (ELF_T_BYTE);
|
|
||||||
case SHT_REL:
|
|
||||||
return (ELF_T_REL);
|
|
||||||
case SHT_RELA:
|
|
||||||
return (ELF_T_RELA);
|
|
||||||
case SHT_STRTAB:
|
|
||||||
return (ELF_T_BYTE);
|
|
||||||
case SHT_SYMTAB:
|
|
||||||
return (ELF_T_SYM);
|
|
||||||
case SHT_SYMTAB_SHNDX:
|
|
||||||
return (ELF_T_WORD);
|
|
||||||
case SHT_SUNW_dof:
|
|
||||||
return (ELF_T_BYTE);
|
|
||||||
case SHT_SUNW_move:
|
|
||||||
return (ELF_T_MOVE);
|
|
||||||
case SHT_SUNW_syminfo:
|
|
||||||
return (ELF_T_SYMINFO);
|
|
||||||
case SHT_SUNW_verdef: /* == SHT_GNU_verdef */
|
|
||||||
return (ELF_T_VDEF);
|
|
||||||
case SHT_SUNW_verneed: /* == SHT_GNU_verneed */
|
|
||||||
return (ELF_T_VNEED);
|
|
||||||
case SHT_SUNW_versym: /* == SHT_GNU_versym */
|
|
||||||
return (ELF_T_HALF);
|
|
||||||
default:
|
|
||||||
return (-1);
|
|
||||||
}
|
|
||||||
}
|
|
@ -1,204 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <assert.h>
|
|
||||||
#include <gelf.h>
|
|
||||||
#include <libelf.h>
|
|
||||||
#include <stdlib.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: libelf_ehdr.c 2225 2011-11-26 18:55:54Z jkoshy $");
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Retrieve counts for sections, phdrs and the section string table index
|
|
||||||
* from section header #0 of the ELF object.
|
|
||||||
*/
|
|
||||||
static int
|
|
||||||
_libelf_load_extended(Elf *e, int ec, uint64_t shoff, uint16_t phnum,
|
|
||||||
uint16_t strndx)
|
|
||||||
{
|
|
||||||
Elf_Scn *scn;
|
|
||||||
size_t fsz;
|
|
||||||
int (*xlator)(char *_d, size_t _dsz, char *_s, size_t _c, int _swap);
|
|
||||||
uint32_t shtype;
|
|
||||||
|
|
||||||
assert(STAILQ_EMPTY(&e->e_u.e_elf.e_scn));
|
|
||||||
|
|
||||||
fsz = _libelf_fsize(ELF_T_SHDR, ec, e->e_version, 1);
|
|
||||||
assert(fsz > 0);
|
|
||||||
|
|
||||||
if (e->e_rawsize < shoff + fsz) { /* raw file too small */
|
|
||||||
LIBELF_SET_ERROR(HEADER, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
if ((scn = _libelf_allocate_scn(e, (size_t) 0)) == NULL)
|
|
||||||
return (0);
|
|
||||||
|
|
||||||
xlator = _libelf_get_translator(ELF_T_SHDR, ELF_TOMEMORY, ec);
|
|
||||||
(*xlator)((char *) &scn->s_shdr, sizeof(scn->s_shdr),
|
|
||||||
e->e_rawfile + shoff, (size_t) 1,
|
|
||||||
e->e_byteorder != LIBELF_PRIVATE(byteorder));
|
|
||||||
|
|
||||||
#define GET_SHDR_MEMBER(M) ((ec == ELFCLASS32) ? scn->s_shdr.s_shdr32.M : \
|
|
||||||
scn->s_shdr.s_shdr64.M)
|
|
||||||
|
|
||||||
if ((shtype = GET_SHDR_MEMBER(sh_type)) != SHT_NULL) {
|
|
||||||
LIBELF_SET_ERROR(SECTION, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
e->e_u.e_elf.e_nscn = GET_SHDR_MEMBER(sh_size);
|
|
||||||
e->e_u.e_elf.e_nphdr = (phnum != PN_XNUM) ? phnum :
|
|
||||||
GET_SHDR_MEMBER(sh_info);
|
|
||||||
e->e_u.e_elf.e_strndx = (strndx != SHN_XINDEX) ? strndx :
|
|
||||||
GET_SHDR_MEMBER(sh_link);
|
|
||||||
#undef GET_SHDR_MEMBER
|
|
||||||
|
|
||||||
return (1);
|
|
||||||
}
|
|
||||||
|
|
||||||
#define EHDR_INIT(E,SZ) do { \
|
|
||||||
Elf##SZ##_Ehdr *eh = (E); \
|
|
||||||
eh->e_ident[EI_MAG0] = ELFMAG0; \
|
|
||||||
eh->e_ident[EI_MAG1] = ELFMAG1; \
|
|
||||||
eh->e_ident[EI_MAG2] = ELFMAG2; \
|
|
||||||
eh->e_ident[EI_MAG3] = ELFMAG3; \
|
|
||||||
eh->e_ident[EI_CLASS] = ELFCLASS##SZ; \
|
|
||||||
eh->e_ident[EI_DATA] = ELFDATANONE; \
|
|
||||||
eh->e_ident[EI_VERSION] = LIBELF_PRIVATE(version); \
|
|
||||||
eh->e_machine = EM_NONE; \
|
|
||||||
eh->e_type = ELF_K_NONE; \
|
|
||||||
eh->e_version = LIBELF_PRIVATE(version); \
|
|
||||||
} while (0)
|
|
||||||
|
|
||||||
void *
|
|
||||||
_libelf_ehdr(Elf *e, int ec, int allocate)
|
|
||||||
{
|
|
||||||
void *ehdr;
|
|
||||||
size_t fsz, msz;
|
|
||||||
uint16_t phnum, shnum, strndx;
|
|
||||||
uint64_t shoff;
|
|
||||||
int (*xlator)(char *_d, size_t _dsz, char *_s, size_t _c, int _swap);
|
|
||||||
|
|
||||||
assert(ec == ELFCLASS32 || ec == ELFCLASS64);
|
|
||||||
|
|
||||||
if (e == NULL || e->e_kind != ELF_K_ELF) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (e->e_class != ELFCLASSNONE && e->e_class != ec) {
|
|
||||||
LIBELF_SET_ERROR(CLASS, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (e->e_version != EV_CURRENT) {
|
|
||||||
LIBELF_SET_ERROR(VERSION, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (e->e_class == ELFCLASSNONE)
|
|
||||||
e->e_class = ec;
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32)
|
|
||||||
ehdr = (void *) e->e_u.e_elf.e_ehdr.e_ehdr32;
|
|
||||||
else
|
|
||||||
ehdr = (void *) e->e_u.e_elf.e_ehdr.e_ehdr64;
|
|
||||||
|
|
||||||
if (ehdr != NULL) /* already have a translated ehdr */
|
|
||||||
return (ehdr);
|
|
||||||
|
|
||||||
fsz = _libelf_fsize(ELF_T_EHDR, ec, e->e_version, (size_t) 1);
|
|
||||||
assert(fsz > 0);
|
|
||||||
|
|
||||||
if (e->e_cmd != ELF_C_WRITE && e->e_rawsize < fsz) {
|
|
||||||
LIBELF_SET_ERROR(HEADER, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
msz = _libelf_msize(ELF_T_EHDR, ec, EV_CURRENT);
|
|
||||||
|
|
||||||
assert(msz > 0);
|
|
||||||
|
|
||||||
if ((ehdr = calloc((size_t) 1, msz)) == NULL) {
|
|
||||||
LIBELF_SET_ERROR(RESOURCE, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32) {
|
|
||||||
e->e_u.e_elf.e_ehdr.e_ehdr32 = ehdr;
|
|
||||||
EHDR_INIT(ehdr,32);
|
|
||||||
} else {
|
|
||||||
e->e_u.e_elf.e_ehdr.e_ehdr64 = ehdr;
|
|
||||||
EHDR_INIT(ehdr,64);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (allocate)
|
|
||||||
e->e_flags |= ELF_F_DIRTY;
|
|
||||||
|
|
||||||
if (e->e_cmd == ELF_C_WRITE)
|
|
||||||
return (ehdr);
|
|
||||||
|
|
||||||
xlator = _libelf_get_translator(ELF_T_EHDR, ELF_TOMEMORY, ec);
|
|
||||||
(*xlator)(ehdr, msz, e->e_rawfile, (size_t) 1,
|
|
||||||
e->e_byteorder != LIBELF_PRIVATE(byteorder));
|
|
||||||
|
|
||||||
/*
|
|
||||||
* If extended numbering is being used, read the correct
|
|
||||||
* number of sections and program header entries.
|
|
||||||
*/
|
|
||||||
if (ec == ELFCLASS32) {
|
|
||||||
phnum = ((Elf32_Ehdr *) ehdr)->e_phnum;
|
|
||||||
shnum = ((Elf32_Ehdr *) ehdr)->e_shnum;
|
|
||||||
shoff = ((Elf32_Ehdr *) ehdr)->e_shoff;
|
|
||||||
strndx = ((Elf32_Ehdr *) ehdr)->e_shstrndx;
|
|
||||||
} else {
|
|
||||||
phnum = ((Elf64_Ehdr *) ehdr)->e_phnum;
|
|
||||||
shnum = ((Elf64_Ehdr *) ehdr)->e_shnum;
|
|
||||||
shoff = ((Elf64_Ehdr *) ehdr)->e_shoff;
|
|
||||||
strndx = ((Elf64_Ehdr *) ehdr)->e_shstrndx;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (shnum >= SHN_LORESERVE ||
|
|
||||||
(shoff == 0LL && (shnum != 0 || phnum == PN_XNUM ||
|
|
||||||
strndx == SHN_XINDEX))) {
|
|
||||||
LIBELF_SET_ERROR(HEADER, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (shnum != 0 || shoff == 0LL) { /* not using extended numbering */
|
|
||||||
e->e_u.e_elf.e_nphdr = phnum;
|
|
||||||
e->e_u.e_elf.e_nscn = shnum;
|
|
||||||
e->e_u.e_elf.e_strndx = strndx;
|
|
||||||
} else if (_libelf_load_extended(e, ec, shoff, phnum, strndx) == 0)
|
|
||||||
return (NULL);
|
|
||||||
|
|
||||||
return (ehdr);
|
|
||||||
}
|
|
@ -1,136 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <assert.h>
|
|
||||||
#include <libelf.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: libelf_extended.c 2225 2011-11-26 18:55:54Z jkoshy $");
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Retrieve section #0, allocating a new section if needed.
|
|
||||||
*/
|
|
||||||
static Elf_Scn *
|
|
||||||
_libelf_getscn0(Elf *e)
|
|
||||||
{
|
|
||||||
Elf_Scn *s;
|
|
||||||
|
|
||||||
if ((s = STAILQ_FIRST(&e->e_u.e_elf.e_scn)) != NULL)
|
|
||||||
return (s);
|
|
||||||
|
|
||||||
return (_libelf_allocate_scn(e, (size_t) SHN_UNDEF));
|
|
||||||
}
|
|
||||||
|
|
||||||
int
|
|
||||||
_libelf_setshnum(Elf *e, void *eh, int ec, size_t shnum)
|
|
||||||
{
|
|
||||||
Elf_Scn *scn;
|
|
||||||
|
|
||||||
if (shnum >= SHN_LORESERVE) {
|
|
||||||
if ((scn = _libelf_getscn0(e)) == NULL)
|
|
||||||
return (0);
|
|
||||||
|
|
||||||
assert(scn->s_ndx == SHN_UNDEF);
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32)
|
|
||||||
scn->s_shdr.s_shdr32.sh_size = shnum;
|
|
||||||
else
|
|
||||||
scn->s_shdr.s_shdr64.sh_size = shnum;
|
|
||||||
|
|
||||||
(void) elf_flagshdr(scn, ELF_C_SET, ELF_F_DIRTY);
|
|
||||||
|
|
||||||
shnum = 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32)
|
|
||||||
((Elf32_Ehdr *) eh)->e_shnum = shnum;
|
|
||||||
else
|
|
||||||
((Elf64_Ehdr *) eh)->e_shnum = shnum;
|
|
||||||
|
|
||||||
|
|
||||||
return (1);
|
|
||||||
}
|
|
||||||
|
|
||||||
int
|
|
||||||
_libelf_setshstrndx(Elf *e, void *eh, int ec, size_t shstrndx)
|
|
||||||
{
|
|
||||||
Elf_Scn *scn;
|
|
||||||
|
|
||||||
if (shstrndx >= SHN_LORESERVE) {
|
|
||||||
if ((scn = _libelf_getscn0(e)) == NULL)
|
|
||||||
return (0);
|
|
||||||
|
|
||||||
assert(scn->s_ndx == SHN_UNDEF);
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32)
|
|
||||||
scn->s_shdr.s_shdr32.sh_link = shstrndx;
|
|
||||||
else
|
|
||||||
scn->s_shdr.s_shdr64.sh_link = shstrndx;
|
|
||||||
|
|
||||||
(void) elf_flagshdr(scn, ELF_C_SET, ELF_F_DIRTY);
|
|
||||||
|
|
||||||
shstrndx = SHN_XINDEX;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32)
|
|
||||||
((Elf32_Ehdr *) eh)->e_shstrndx = shstrndx;
|
|
||||||
else
|
|
||||||
((Elf64_Ehdr *) eh)->e_shstrndx = shstrndx;
|
|
||||||
|
|
||||||
return (1);
|
|
||||||
}
|
|
||||||
|
|
||||||
int
|
|
||||||
_libelf_setphnum(Elf *e, void *eh, int ec, size_t phnum)
|
|
||||||
{
|
|
||||||
Elf_Scn *scn;
|
|
||||||
|
|
||||||
if (phnum >= PN_XNUM) {
|
|
||||||
if ((scn = _libelf_getscn0(e)) == NULL)
|
|
||||||
return (0);
|
|
||||||
|
|
||||||
assert(scn->s_ndx == SHN_UNDEF);
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32)
|
|
||||||
scn->s_shdr.s_shdr32.sh_info = phnum;
|
|
||||||
else
|
|
||||||
scn->s_shdr.s_shdr64.sh_info = phnum;
|
|
||||||
|
|
||||||
(void) elf_flagshdr(scn, ELF_C_SET, ELF_F_DIRTY);
|
|
||||||
|
|
||||||
phnum = PN_XNUM;
|
|
||||||
}
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32)
|
|
||||||
((Elf32_Ehdr *) eh)->e_phnum = phnum;
|
|
||||||
else
|
|
||||||
((Elf64_Ehdr *) eh)->e_phnum = phnum;
|
|
||||||
|
|
||||||
return (1);
|
|
||||||
}
|
|
@ -1,197 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS `AS IS' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*
|
|
||||||
* $Id: elf_types.m4 321 2009-03-07 16:59:14Z jkoshy $
|
|
||||||
*/
|
|
||||||
|
|
||||||
/*
|
|
||||||
* ELF types, defined in the "enum Elf_Type" API.
|
|
||||||
*
|
|
||||||
* The members of the list form a 2-tuple: (name, C-type-suffix).
|
|
||||||
* + name is an Elf_Type symbol without the ELF_T_ prefix.
|
|
||||||
* + C-type-suffix is the suffix for Elf32_ and Elf64_ type names.
|
|
||||||
*/
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
* DEFINE_STRUCT(NAME,MEMBERLIST...)
|
|
||||||
*
|
|
||||||
* Map a type name to its members.
|
|
||||||
*
|
|
||||||
* Each member-list element comprises of pairs of (field name, type),
|
|
||||||
* in the sequence used in the file representation of NAME.
|
|
||||||
*
|
|
||||||
* Each member list element comprises a pair containing a field name
|
|
||||||
* and a basic type. Basic types include IDENT, HALF, WORD, LWORD,
|
|
||||||
* ADDR{32,64}, OFF{32,64}, SWORD, XWORD, SXWORD.
|
|
||||||
*
|
|
||||||
* The last element of a member list is the null element: _,_.
|
|
||||||
*/
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008-2011 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS `AS IS' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <libelf.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: libelf_fsize.m4 2225 2011-11-26 18:55:54Z jkoshy $");
|
|
||||||
|
|
||||||
/* WARNING: GENERATED FROM libelf_fsize.m4. */
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Create an array of file sizes from the elf_type definitions
|
|
||||||
*/
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
struct fsize {
|
|
||||||
size_t fsz32;
|
|
||||||
size_t fsz64;
|
|
||||||
};
|
|
||||||
|
|
||||||
static struct fsize fsize[ELF_T_NUM] = {
|
|
||||||
[ELF_T_ADDR] = { .fsz32 = sizeof(Elf32_Addr), .fsz64 = sizeof(Elf64_Addr) },
|
|
||||||
|
|
||||||
[ELF_T_BYTE] = { .fsz32 = 1, .fsz64 = 1 },
|
|
||||||
|
|
||||||
[ELF_T_CAP] = { .fsz32 = sizeof(Elf32_Word)+sizeof(Elf32_Word)+0, .fsz64 = sizeof(Elf64_Xword)+sizeof(Elf64_Xword)+0 },
|
|
||||||
|
|
||||||
[ELF_T_DYN] = { .fsz32 = sizeof(Elf32_Sword)+sizeof(Elf32_Word)+0, .fsz64 = sizeof(Elf64_Sxword)+sizeof(Elf64_Xword)+0 },
|
|
||||||
|
|
||||||
[ELF_T_EHDR] = { .fsz32 = EI_NIDENT+sizeof(Elf32_Half)+sizeof(Elf32_Half)+sizeof(Elf32_Word)+sizeof(Elf32_Addr)+sizeof(Elf32_Off)+sizeof(Elf32_Off)+sizeof(Elf32_Word)+sizeof(Elf32_Half)+sizeof(Elf32_Half)+sizeof(Elf32_Half)+sizeof(Elf32_Half)+sizeof(Elf32_Half)+sizeof(Elf32_Half)+0, .fsz64 = EI_NIDENT+sizeof(Elf64_Half)+sizeof(Elf64_Half)+sizeof(Elf64_Word)+sizeof(Elf64_Addr)+sizeof(Elf64_Off)+sizeof(Elf64_Off)+sizeof(Elf64_Word)+sizeof(Elf64_Half)+sizeof(Elf64_Half)+sizeof(Elf64_Half)+sizeof(Elf64_Half)+sizeof(Elf64_Half)+sizeof(Elf64_Half)+0 },
|
|
||||||
|
|
||||||
[ELF_T_GNUHASH] = { .fsz32 = 1, .fsz64 = 1 },
|
|
||||||
|
|
||||||
[ELF_T_HALF] = { .fsz32 = sizeof(Elf32_Half), .fsz64 = sizeof(Elf64_Half) },
|
|
||||||
|
|
||||||
[ELF_T_LWORD] = { .fsz32 = sizeof(Elf32_Lword), .fsz64 = sizeof(Elf64_Lword) },
|
|
||||||
|
|
||||||
[ELF_T_MOVE] = { .fsz32 = sizeof(Elf32_Lword)+sizeof(Elf32_Word)+sizeof(Elf32_Word)+sizeof(Elf32_Half)+sizeof(Elf32_Half)+0, .fsz64 = sizeof(Elf64_Lword)+sizeof(Elf64_Xword)+sizeof(Elf64_Xword)+sizeof(Elf64_Half)+sizeof(Elf64_Half)+0 },
|
|
||||||
|
|
||||||
[ELF_T_MOVEP] = { .fsz32 = 0, .fsz64 = 0 },
|
|
||||||
|
|
||||||
[ELF_T_NOTE] = { .fsz32 = 1, .fsz64 = 1 },
|
|
||||||
|
|
||||||
[ELF_T_OFF] = { .fsz32 = sizeof(Elf32_Off), .fsz64 = sizeof(Elf64_Off) },
|
|
||||||
|
|
||||||
[ELF_T_PHDR] = { .fsz32 = sizeof(Elf32_Word)+sizeof(Elf32_Off)+sizeof(Elf32_Addr)+sizeof(Elf32_Addr)+sizeof(Elf32_Word)+sizeof(Elf32_Word)+sizeof(Elf32_Word)+sizeof(Elf32_Word)+0, .fsz64 = sizeof(Elf64_Word)+sizeof(Elf64_Word)+sizeof(Elf64_Off)+sizeof(Elf64_Addr)+sizeof(Elf64_Addr)+sizeof(Elf64_Xword)+sizeof(Elf64_Xword)+sizeof(Elf64_Xword)+0 },
|
|
||||||
|
|
||||||
[ELF_T_REL] = { .fsz32 = sizeof(Elf32_Addr)+sizeof(Elf32_Word)+0, .fsz64 = sizeof(Elf64_Addr)+sizeof(Elf64_Xword)+0 },
|
|
||||||
|
|
||||||
[ELF_T_RELA] = { .fsz32 = sizeof(Elf32_Addr)+sizeof(Elf32_Word)+sizeof(Elf32_Sword)+0, .fsz64 = sizeof(Elf64_Addr)+sizeof(Elf64_Xword)+sizeof(Elf64_Sxword)+0 },
|
|
||||||
|
|
||||||
[ELF_T_SHDR] = { .fsz32 = sizeof(Elf32_Word)+sizeof(Elf32_Word)+sizeof(Elf32_Word)+sizeof(Elf32_Addr)+sizeof(Elf32_Off)+sizeof(Elf32_Word)+sizeof(Elf32_Word)+sizeof(Elf32_Word)+sizeof(Elf32_Word)+sizeof(Elf32_Word)+0, .fsz64 = sizeof(Elf64_Word)+sizeof(Elf64_Word)+sizeof(Elf64_Xword)+sizeof(Elf64_Addr)+sizeof(Elf64_Off)+sizeof(Elf64_Xword)+sizeof(Elf64_Word)+sizeof(Elf64_Word)+sizeof(Elf64_Xword)+sizeof(Elf64_Xword)+0 },
|
|
||||||
|
|
||||||
[ELF_T_SWORD] = { .fsz32 = sizeof(Elf32_Sword), .fsz64 = sizeof(Elf64_Sword) },
|
|
||||||
|
|
||||||
[ELF_T_SXWORD] = { .fsz32 = 0, .fsz64 = sizeof(Elf64_Sxword) },
|
|
||||||
|
|
||||||
[ELF_T_SYMINFO] = { .fsz32 = sizeof(Elf32_Half)+sizeof(Elf32_Half)+0, .fsz64 = sizeof(Elf64_Half)+sizeof(Elf64_Half)+0 },
|
|
||||||
|
|
||||||
[ELF_T_SYM] = { .fsz32 = sizeof(Elf32_Word)+sizeof(Elf32_Addr)+sizeof(Elf32_Word)+1+1+sizeof(Elf32_Half)+0, .fsz64 = sizeof(Elf64_Word)+1+1+sizeof(Elf64_Half)+sizeof(Elf64_Addr)+sizeof(Elf64_Xword)+0 },
|
|
||||||
|
|
||||||
[ELF_T_VDEF] = { .fsz32 = 1, .fsz64 = 1 },
|
|
||||||
|
|
||||||
[ELF_T_VNEED] = { .fsz32 = 1, .fsz64 = 1 },
|
|
||||||
|
|
||||||
[ELF_T_WORD] = { .fsz32 = sizeof(Elf32_Word), .fsz64 = sizeof(Elf64_Word) },
|
|
||||||
|
|
||||||
[ELF_T_XWORD] = { .fsz32 = 0, .fsz64 = sizeof(Elf64_Xword) },
|
|
||||||
|
|
||||||
|
|
||||||
};
|
|
||||||
|
|
||||||
size_t
|
|
||||||
_libelf_fsize(Elf_Type t, int ec, unsigned int v, size_t c)
|
|
||||||
{
|
|
||||||
size_t sz;
|
|
||||||
|
|
||||||
sz = 0;
|
|
||||||
if (v != EV_CURRENT)
|
|
||||||
LIBELF_SET_ERROR(VERSION, 0);
|
|
||||||
else if ((int) t < ELF_T_FIRST || t > ELF_T_LAST)
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
else {
|
|
||||||
sz = ec == ELFCLASS64 ? fsize[t].fsz64 : fsize[t].fsz32;
|
|
||||||
if (sz == 0)
|
|
||||||
LIBELF_SET_ERROR(UNIMPL, 0);
|
|
||||||
}
|
|
||||||
|
|
||||||
return (sz*c);
|
|
||||||
}
|
|
@ -1,96 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2011 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <ar.h>
|
|
||||||
#include <assert.h>
|
|
||||||
#include <string.h>
|
|
||||||
#include <libelf.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: libelf_memory.c 2368 2011-12-29 06:34:28Z jkoshy $");
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Create an ELF descriptor for a memory image, optionally reporting
|
|
||||||
* parse errors.
|
|
||||||
*/
|
|
||||||
|
|
||||||
Elf *
|
|
||||||
_libelf_memory(char *image, size_t sz, int reporterror)
|
|
||||||
{
|
|
||||||
Elf *e;
|
|
||||||
int e_class;
|
|
||||||
enum Elf_Error error;
|
|
||||||
unsigned int e_byteorder, e_version;
|
|
||||||
|
|
||||||
assert(image != NULL);
|
|
||||||
assert(sz > 0);
|
|
||||||
|
|
||||||
if ((e = _libelf_allocate_elf()) == NULL)
|
|
||||||
return (NULL);
|
|
||||||
|
|
||||||
e->e_cmd = ELF_C_READ;
|
|
||||||
e->e_rawfile = image;
|
|
||||||
e->e_rawsize = sz;
|
|
||||||
|
|
||||||
#undef LIBELF_IS_ELF
|
|
||||||
#define LIBELF_IS_ELF(P) ((P)[EI_MAG0] == ELFMAG0 && \
|
|
||||||
(P)[EI_MAG1] == ELFMAG1 && (P)[EI_MAG2] == ELFMAG2 && \
|
|
||||||
(P)[EI_MAG3] == ELFMAG3)
|
|
||||||
|
|
||||||
if (sz > EI_NIDENT && LIBELF_IS_ELF(image)) {
|
|
||||||
e_byteorder = image[EI_DATA];
|
|
||||||
e_class = image[EI_CLASS];
|
|
||||||
e_version = image[EI_VERSION];
|
|
||||||
|
|
||||||
error = ELF_E_NONE;
|
|
||||||
|
|
||||||
if (e_version > EV_CURRENT)
|
|
||||||
error = ELF_E_VERSION;
|
|
||||||
else if ((e_byteorder != ELFDATA2LSB && e_byteorder !=
|
|
||||||
ELFDATA2MSB) || (e_class != ELFCLASS32 && e_class !=
|
|
||||||
ELFCLASS64))
|
|
||||||
error = ELF_E_HEADER;
|
|
||||||
|
|
||||||
if (error != ELF_E_NONE) {
|
|
||||||
if (reporterror) {
|
|
||||||
LIBELF_PRIVATE(error) = LIBELF_ERROR(error, 0);
|
|
||||||
(void) _libelf_release_elf(e);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
} else {
|
|
||||||
_libelf_init_elf(e, ELF_K_ELF);
|
|
||||||
|
|
||||||
e->e_byteorder = e_byteorder;
|
|
||||||
e->e_class = e_class;
|
|
||||||
e->e_version = e_version;
|
|
||||||
}
|
|
||||||
} else if (sz >= SARMAG &&
|
|
||||||
strncmp(image, ARMAG, (size_t) SARMAG) == 0)
|
|
||||||
return (_libelf_ar_open(e, reporterror));
|
|
||||||
|
|
||||||
return (e);
|
|
||||||
}
|
|
@ -1,196 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS `AS IS' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*
|
|
||||||
* $Id: elf_types.m4 321 2009-03-07 16:59:14Z jkoshy $
|
|
||||||
*/
|
|
||||||
|
|
||||||
/*
|
|
||||||
* ELF types, defined in the "enum Elf_Type" API.
|
|
||||||
*
|
|
||||||
* The members of the list form a 2-tuple: (name, C-type-suffix).
|
|
||||||
* + name is an Elf_Type symbol without the ELF_T_ prefix.
|
|
||||||
* + C-type-suffix is the suffix for Elf32_ and Elf64_ type names.
|
|
||||||
*/
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
* DEFINE_STRUCT(NAME,MEMBERLIST...)
|
|
||||||
*
|
|
||||||
* Map a type name to its members.
|
|
||||||
*
|
|
||||||
* Each member-list element comprises of pairs of (field name, type),
|
|
||||||
* in the sequence used in the file representation of NAME.
|
|
||||||
*
|
|
||||||
* Each member list element comprises a pair containing a field name
|
|
||||||
* and a basic type. Basic types include IDENT, HALF, WORD, LWORD,
|
|
||||||
* ADDR{32,64}, OFF{32,64}, SWORD, XWORD, SXWORD.
|
|
||||||
*
|
|
||||||
* The last element of a member list is the null element: _,_.
|
|
||||||
*/
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008-2011 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS `AS IS' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <assert.h>
|
|
||||||
#include <libelf.h>
|
|
||||||
#include <string.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: libelf_msize.m4 2225 2011-11-26 18:55:54Z jkoshy $");
|
|
||||||
|
|
||||||
/* WARNING: GENERATED FROM libelf_msize.m4. */
|
|
||||||
|
|
||||||
struct msize {
|
|
||||||
size_t msz32;
|
|
||||||
size_t msz64;
|
|
||||||
};
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
static struct msize msize[ELF_T_NUM] = {
|
|
||||||
[ELF_T_ADDR] = { .msz32 = sizeof(Elf32_Addr), .msz64 = sizeof(Elf64_Addr) },
|
|
||||||
|
|
||||||
[ELF_T_BYTE] = { .msz32 = 1, .msz64 = 1 },
|
|
||||||
|
|
||||||
[ELF_T_CAP] = { .msz32 = sizeof(Elf32_Cap), .msz64 = sizeof(Elf64_Cap) },
|
|
||||||
|
|
||||||
[ELF_T_DYN] = { .msz32 = sizeof(Elf32_Dyn), .msz64 = sizeof(Elf64_Dyn) },
|
|
||||||
|
|
||||||
[ELF_T_EHDR] = { .msz32 = sizeof(Elf32_Ehdr), .msz64 = sizeof(Elf64_Ehdr) },
|
|
||||||
|
|
||||||
[ELF_T_GNUHASH] = { .msz32 = 1, .msz64 = 1 },
|
|
||||||
|
|
||||||
[ELF_T_HALF] = { .msz32 = sizeof(Elf32_Half), .msz64 = sizeof(Elf64_Half) },
|
|
||||||
|
|
||||||
[ELF_T_LWORD] = { .msz32 = sizeof(Elf32_Lword), .msz64 = sizeof(Elf64_Lword) },
|
|
||||||
|
|
||||||
[ELF_T_MOVE] = { .msz32 = sizeof(Elf32_Move), .msz64 = sizeof(Elf64_Move) },
|
|
||||||
|
|
||||||
[ELF_T_MOVEP] = { .msz32 = 0, .msz64 = 0 },
|
|
||||||
|
|
||||||
[ELF_T_NOTE] = { .msz32 = 1, .msz64 = 1 },
|
|
||||||
|
|
||||||
[ELF_T_OFF] = { .msz32 = sizeof(Elf32_Off), .msz64 = sizeof(Elf64_Off) },
|
|
||||||
|
|
||||||
[ELF_T_PHDR] = { .msz32 = sizeof(Elf32_Phdr), .msz64 = sizeof(Elf64_Phdr) },
|
|
||||||
|
|
||||||
[ELF_T_REL] = { .msz32 = sizeof(Elf32_Rel), .msz64 = sizeof(Elf64_Rel) },
|
|
||||||
|
|
||||||
[ELF_T_RELA] = { .msz32 = sizeof(Elf32_Rela), .msz64 = sizeof(Elf64_Rela) },
|
|
||||||
|
|
||||||
[ELF_T_SHDR] = { .msz32 = sizeof(Elf32_Shdr), .msz64 = sizeof(Elf64_Shdr) },
|
|
||||||
|
|
||||||
[ELF_T_SWORD] = { .msz32 = sizeof(Elf32_Sword), .msz64 = sizeof(Elf64_Sword) },
|
|
||||||
|
|
||||||
[ELF_T_SXWORD] = { .msz32 = 0, .msz64 = sizeof(Elf64_Sxword) },
|
|
||||||
|
|
||||||
[ELF_T_SYMINFO] = { .msz32 = sizeof(Elf32_Syminfo), .msz64 = sizeof(Elf64_Syminfo) },
|
|
||||||
|
|
||||||
[ELF_T_SYM] = { .msz32 = sizeof(Elf32_Sym), .msz64 = sizeof(Elf64_Sym) },
|
|
||||||
|
|
||||||
[ELF_T_VDEF] = { .msz32 = 1, .msz64 = 1 },
|
|
||||||
|
|
||||||
[ELF_T_VNEED] = { .msz32 = 1, .msz64 = 1 },
|
|
||||||
|
|
||||||
[ELF_T_WORD] = { .msz32 = sizeof(Elf32_Word), .msz64 = sizeof(Elf64_Word) },
|
|
||||||
|
|
||||||
[ELF_T_XWORD] = { .msz32 = 0, .msz64 = sizeof(Elf64_Xword) },
|
|
||||||
|
|
||||||
|
|
||||||
};
|
|
||||||
|
|
||||||
size_t
|
|
||||||
_libelf_msize(Elf_Type t, int elfclass, unsigned int version)
|
|
||||||
{
|
|
||||||
size_t sz;
|
|
||||||
|
|
||||||
assert(elfclass == ELFCLASS32 || elfclass == ELFCLASS64);
|
|
||||||
assert((signed) t >= ELF_T_FIRST && t <= ELF_T_LAST);
|
|
||||||
|
|
||||||
if (version != EV_CURRENT) {
|
|
||||||
LIBELF_SET_ERROR(VERSION, 0);
|
|
||||||
return (0);
|
|
||||||
}
|
|
||||||
|
|
||||||
sz = (elfclass == ELFCLASS32) ? msize[t].msz32 : msize[t].msz64;
|
|
||||||
|
|
||||||
return (sz);
|
|
||||||
}
|
|
@ -1,240 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008-2011 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/types.h>
|
|
||||||
#include <sys/stat.h>
|
|
||||||
|
|
||||||
#include <assert.h>
|
|
||||||
#include <errno.h>
|
|
||||||
#include <libelf.h>
|
|
||||||
#include <stdlib.h>
|
|
||||||
#include <unistd.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
#if ELFTC_HAVE_MMAP
|
|
||||||
#include <sys/mman.h>
|
|
||||||
#endif
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: libelf_open.c 2364 2011-12-28 17:55:25Z jkoshy $");
|
|
||||||
|
|
||||||
#define _LIBELF_INITSIZE (64*1024)
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Read from a device file, pipe or socket.
|
|
||||||
*/
|
|
||||||
static void *
|
|
||||||
_libelf_read_special_file(int fd, size_t *fsz)
|
|
||||||
{
|
|
||||||
ssize_t readsz;
|
|
||||||
size_t bufsz, datasz;
|
|
||||||
unsigned char *buf, *t;
|
|
||||||
|
|
||||||
datasz = 0;
|
|
||||||
readsz = 0;
|
|
||||||
bufsz = _LIBELF_INITSIZE;
|
|
||||||
if ((buf = malloc(bufsz)) == NULL)
|
|
||||||
goto resourceerror;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Read data from the file descriptor till we reach EOF, or
|
|
||||||
* till an error is encountered.
|
|
||||||
*/
|
|
||||||
do {
|
|
||||||
/* Check if we need to expand the data buffer. */
|
|
||||||
if (datasz == bufsz) {
|
|
||||||
bufsz *= 2;
|
|
||||||
if ((t = realloc(buf, bufsz)) == NULL)
|
|
||||||
goto resourceerror;
|
|
||||||
buf = t;
|
|
||||||
}
|
|
||||||
|
|
||||||
do {
|
|
||||||
readsz = bufsz - datasz;
|
|
||||||
t = buf + datasz;
|
|
||||||
if ((readsz = read(fd, t, readsz)) <= 0)
|
|
||||||
break;
|
|
||||||
datasz += readsz;
|
|
||||||
} while (datasz < bufsz);
|
|
||||||
|
|
||||||
} while (readsz > 0);
|
|
||||||
|
|
||||||
if (readsz < 0) {
|
|
||||||
LIBELF_SET_ERROR(IO, errno);
|
|
||||||
goto error;
|
|
||||||
}
|
|
||||||
|
|
||||||
assert(readsz == 0);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Free up extra buffer space.
|
|
||||||
*/
|
|
||||||
if (bufsz > datasz) {
|
|
||||||
if (datasz > 0) {
|
|
||||||
if ((t = realloc(buf, datasz)) == NULL)
|
|
||||||
goto resourceerror;
|
|
||||||
buf = t;
|
|
||||||
} else { /* Zero bytes read. */
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
free(buf);
|
|
||||||
buf = NULL;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
*fsz = datasz;
|
|
||||||
return (buf);
|
|
||||||
|
|
||||||
resourceerror:
|
|
||||||
LIBELF_SET_ERROR(RESOURCE, 0);
|
|
||||||
error:
|
|
||||||
if (buf != NULL)
|
|
||||||
free(buf);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Read the contents of the file referenced by the file descriptor
|
|
||||||
* 'fd'.
|
|
||||||
*/
|
|
||||||
|
|
||||||
Elf *
|
|
||||||
_libelf_open_object(int fd, Elf_Cmd c, int reporterror)
|
|
||||||
{
|
|
||||||
Elf *e;
|
|
||||||
void *m;
|
|
||||||
mode_t mode;
|
|
||||||
size_t fsize;
|
|
||||||
struct stat sb;
|
|
||||||
unsigned int flags;
|
|
||||||
|
|
||||||
assert(c == ELF_C_READ || c == ELF_C_RDWR || c == ELF_C_WRITE);
|
|
||||||
|
|
||||||
if (fstat(fd, &sb) < 0) {
|
|
||||||
LIBELF_SET_ERROR(IO, errno);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
mode = sb.st_mode;
|
|
||||||
fsize = (size_t) sb.st_size;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Reject unsupported file types.
|
|
||||||
*/
|
|
||||||
if (!S_ISREG(mode) && !S_ISCHR(mode) && !S_ISFIFO(mode) &&
|
|
||||||
!S_ISSOCK(mode)) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* For ELF_C_WRITE mode, allocate and return a descriptor.
|
|
||||||
*/
|
|
||||||
if (c == ELF_C_WRITE) {
|
|
||||||
if ((e = _libelf_allocate_elf()) != NULL) {
|
|
||||||
_libelf_init_elf(e, ELF_K_ELF);
|
|
||||||
e->e_byteorder = LIBELF_PRIVATE(byteorder);
|
|
||||||
e->e_fd = fd;
|
|
||||||
e->e_cmd = c;
|
|
||||||
if (!S_ISREG(mode))
|
|
||||||
e->e_flags |= LIBELF_F_SPECIAL_FILE;
|
|
||||||
}
|
|
||||||
|
|
||||||
return (e);
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
* ELF_C_READ and ELF_C_RDWR mode.
|
|
||||||
*/
|
|
||||||
m = NULL;
|
|
||||||
flags = 0;
|
|
||||||
if (S_ISREG(mode)) {
|
|
||||||
#if ELFTC_HAVE_MMAP
|
|
||||||
/*
|
|
||||||
* Always map regular files in with 'PROT_READ'
|
|
||||||
* permissions.
|
|
||||||
*
|
|
||||||
* For objects opened in ELF_C_RDWR mode, when
|
|
||||||
* elf_update(3) is called, we remove this mapping,
|
|
||||||
* write file data out using write(2), and map the new
|
|
||||||
* contents back.
|
|
||||||
*/
|
|
||||||
m = mmap(NULL, fsize, PROT_READ, MAP_PRIVATE, fd, (off_t) 0);
|
|
||||||
|
|
||||||
if (m == MAP_FAILED)
|
|
||||||
m = NULL;
|
|
||||||
else
|
|
||||||
flags = LIBELF_F_RAWFILE_MMAP;
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Fallback to a read() if the call to mmap() failed,
|
|
||||||
* or if mmap() is not available.
|
|
||||||
*/
|
|
||||||
if (m == NULL) {
|
|
||||||
if ((m = malloc(fsize)) == NULL) {
|
|
||||||
LIBELF_SET_ERROR(RESOURCE, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (read(fd, m, fsize) != (ssize_t) fsize) {
|
|
||||||
LIBELF_SET_ERROR(IO, errno);
|
|
||||||
free(m);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
flags = LIBELF_F_RAWFILE_MALLOC;
|
|
||||||
}
|
|
||||||
} else if ((m = _libelf_read_special_file(fd, &fsize)) != NULL)
|
|
||||||
flags = LIBELF_F_RAWFILE_MALLOC | LIBELF_F_SPECIAL_FILE;
|
|
||||||
else
|
|
||||||
return (NULL);
|
|
||||||
|
|
||||||
if ((e = _libelf_memory(m, fsize, reporterror)) == NULL) {
|
|
||||||
assert((flags & LIBELF_F_RAWFILE_MALLOC) ||
|
|
||||||
(flags & LIBELF_F_RAWFILE_MMAP));
|
|
||||||
if (flags & LIBELF_F_RAWFILE_MALLOC)
|
|
||||||
free(m);
|
|
||||||
#if ELFTC_HAVE_MMAP
|
|
||||||
else
|
|
||||||
(void) munmap(m, fsize);
|
|
||||||
#endif
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
/* ar(1) archives aren't supported in RDWR mode. */
|
|
||||||
if (c == ELF_C_RDWR && e->e_kind == ELF_K_AR) {
|
|
||||||
(void) elf_end(e);
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
e->e_flags |= flags;
|
|
||||||
e->e_fd = fd;
|
|
||||||
e->e_cmd = c;
|
|
||||||
|
|
||||||
return (e);
|
|
||||||
}
|
|
@ -1,156 +0,0 @@
|
|||||||
/*-
|
|
||||||
* Copyright (c) 2006,2008 Joseph Koshy
|
|
||||||
* All rights reserved.
|
|
||||||
*
|
|
||||||
* Redistribution and use in source and binary forms, with or without
|
|
||||||
* modification, are permitted provided that the following conditions
|
|
||||||
* are met:
|
|
||||||
* 1. Redistributions of source code must retain the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer.
|
|
||||||
* 2. Redistributions in binary form must reproduce the above copyright
|
|
||||||
* notice, this list of conditions and the following disclaimer in the
|
|
||||||
* documentation and/or other materials provided with the distribution.
|
|
||||||
*
|
|
||||||
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
|
|
||||||
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
||||||
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
||||||
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
|
|
||||||
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
||||||
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
||||||
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
||||||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
||||||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
||||||
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
||||||
* SUCH DAMAGE.
|
|
||||||
*/
|
|
||||||
|
|
||||||
#include <sys/cdefs.h>
|
|
||||||
|
|
||||||
#include <assert.h>
|
|
||||||
#include <gelf.h>
|
|
||||||
#include <libelf.h>
|
|
||||||
#include <stdlib.h>
|
|
||||||
|
|
||||||
#include "_libelf.h"
|
|
||||||
|
|
||||||
ELFTC_VCSID("$Id: libelf_phdr.c 2225 2011-11-26 18:55:54Z jkoshy $");
|
|
||||||
|
|
||||||
void *
|
|
||||||
_libelf_getphdr(Elf *e, int ec)
|
|
||||||
{
|
|
||||||
size_t phnum, phentsize;
|
|
||||||
size_t fsz, msz;
|
|
||||||
uint64_t phoff;
|
|
||||||
Elf32_Ehdr *eh32;
|
|
||||||
Elf64_Ehdr *eh64;
|
|
||||||
void *ehdr, *phdr;
|
|
||||||
int (*xlator)(char *_d, size_t _dsz, char *_s, size_t _c, int _swap);
|
|
||||||
|
|
||||||
assert(ec == ELFCLASS32 || ec == ELFCLASS64);
|
|
||||||
|
|
||||||
if (e == NULL) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if ((phdr = (ec == ELFCLASS32 ?
|
|
||||||
(void *) e->e_u.e_elf.e_phdr.e_phdr32 :
|
|
||||||
(void *) e->e_u.e_elf.e_phdr.e_phdr64)) != NULL)
|
|
||||||
return (phdr);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Check the PHDR related fields in the EHDR for sanity.
|
|
||||||
*/
|
|
||||||
|
|
||||||
if ((ehdr = _libelf_ehdr(e, ec, 0)) == NULL)
|
|
||||||
return (NULL);
|
|
||||||
|
|
||||||
phnum = e->e_u.e_elf.e_nphdr;
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32) {
|
|
||||||
eh32 = (Elf32_Ehdr *) ehdr;
|
|
||||||
phentsize = eh32->e_phentsize;
|
|
||||||
phoff = (uint64_t) eh32->e_phoff;
|
|
||||||
} else {
|
|
||||||
eh64 = (Elf64_Ehdr *) ehdr;
|
|
||||||
phentsize = eh64->e_phentsize;
|
|
||||||
phoff = (uint64_t) eh64->e_phoff;
|
|
||||||
}
|
|
||||||
|
|
||||||
fsz = gelf_fsize(e, ELF_T_PHDR, phnum, e->e_version);
|
|
||||||
|
|
||||||
assert(fsz > 0);
|
|
||||||
|
|
||||||
if ((uint64_t) e->e_rawsize < (phoff + fsz)) {
|
|
||||||
LIBELF_SET_ERROR(HEADER, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
msz = _libelf_msize(ELF_T_PHDR, ec, EV_CURRENT);
|
|
||||||
|
|
||||||
assert(msz > 0);
|
|
||||||
|
|
||||||
if ((phdr = calloc(phnum, msz)) == NULL) {
|
|
||||||
LIBELF_SET_ERROR(RESOURCE, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32)
|
|
||||||
e->e_u.e_elf.e_phdr.e_phdr32 = phdr;
|
|
||||||
else
|
|
||||||
e->e_u.e_elf.e_phdr.e_phdr64 = phdr;
|
|
||||||
|
|
||||||
|
|
||||||
xlator = _libelf_get_translator(ELF_T_PHDR, ELF_TOMEMORY, ec);
|
|
||||||
(*xlator)(phdr, phnum * msz, e->e_rawfile + phoff, phnum,
|
|
||||||
e->e_byteorder != LIBELF_PRIVATE(byteorder));
|
|
||||||
|
|
||||||
return (phdr);
|
|
||||||
}
|
|
||||||
|
|
||||||
void *
|
|
||||||
_libelf_newphdr(Elf *e, int ec, size_t count)
|
|
||||||
{
|
|
||||||
void *ehdr, *newphdr, *oldphdr;
|
|
||||||
size_t msz;
|
|
||||||
|
|
||||||
if (e == NULL) {
|
|
||||||
LIBELF_SET_ERROR(ARGUMENT, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if ((ehdr = _libelf_ehdr(e, ec, 0)) == NULL) {
|
|
||||||
LIBELF_SET_ERROR(SEQUENCE, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
assert(e->e_class == ec);
|
|
||||||
assert(ec == ELFCLASS32 || ec == ELFCLASS64);
|
|
||||||
assert(e->e_version == EV_CURRENT);
|
|
||||||
|
|
||||||
msz = _libelf_msize(ELF_T_PHDR, ec, e->e_version);
|
|
||||||
|
|
||||||
assert(msz > 0);
|
|
||||||
|
|
||||||
newphdr = NULL;
|
|
||||||
if (count > 0 && (newphdr = calloc(count, msz)) == NULL) {
|
|
||||||
LIBELF_SET_ERROR(RESOURCE, 0);
|
|
||||||
return (NULL);
|
|
||||||
}
|
|
||||||
|
|
||||||
if (ec == ELFCLASS32) {
|
|
||||||
if ((oldphdr = (void *) e->e_u.e_elf.e_phdr.e_phdr32) != NULL)
|
|
||||||
free(oldphdr);
|
|
||||||
e->e_u.e_elf.e_phdr.e_phdr32 = (Elf32_Phdr *) newphdr;
|
|
||||||
} else {
|
|
||||||
if ((oldphdr = (void *) e->e_u.e_elf.e_phdr.e_phdr64) != NULL)
|
|
||||||
free(oldphdr);
|
|
||||||
e->e_u.e_elf.e_phdr.e_phdr64 = (Elf64_Phdr *) newphdr;
|
|
||||||
}
|
|
||||||
|
|
||||||
e->e_u.e_elf.e_nphdr = count;
|
|
||||||
|
|
||||||
elf_flagphdr(e, ELF_C_SET, ELF_F_DIRTY);
|
|
||||||
|
|
||||||
return (newphdr);
|
|
||||||
}
|
|