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Removed unused code

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This commit is contained in:
Maschell 2020-08-23 13:01:42 +02:00
parent 6feeed4a53
commit 2a26482bdd
8 changed files with 0 additions and 267 deletions
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4
src/ElfUtils.h
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@ -24,10 +24,6 @@
extern "C" {
#endif
int32_t LoadFileToMem(const char *relativefilepath, char **fileOut, uint32_t *sizeOut);
uint32_t load_loader_elf_from_sd(unsigned char *baseAddress, const char *relativePath);
uint32_t load_loader_elf(unsigned char *baseAddress, char *elf_data, uint32_t fileSize);
#define R_PPC_NONE 0
#define R_PPC_ADDR32 1
#define R_PPC_ADDR16_LO 4

2
src/main.cpp
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@ -31,11 +31,9 @@
#include <whb/log.h>
#include <whb/log_udp.h>
#include "main.h"
#include "kernel.h"
#include "dynamic.h"
#include "utils/logger.h"
#include "utils/utils.h"
bool doRelocation(std::vector<RelocationData *> &relocData, relocation_trampolin_entry_t *tramp_data, uint32_t tramp_length);

16
src/main.h
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@ -1,16 +0,0 @@
//Main.h
#ifndef _MAIN_H_
#define _MAIN_H_
/* Main */
#ifdef __cplusplus
extern "C" {
#endif
#ifdef __cplusplus
}
#endif
#endif

107
src/module/DynamicLinkingHelper.cpp
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@ -1,107 +0,0 @@
#include "DynamicLinkingHelper.h"
#include <stdio.h>
#include <string.h>
#include <vector>
#include <coreinit/dynload.h>
#include "utils/logger.h"
#include "common/module_defines.h"
dyn_linking_function_t *DynamicLinkingHelper::getOrAddFunctionEntryByName(dyn_linking_relocation_data_t *data, const char *functionName) {
if (data == NULL) {
return NULL;
}
if (functionName == NULL) {
return NULL;
}
dyn_linking_function_t *result = NULL;
for (int32_t i = 0; i < DYN_LINK_FUNCTION_LIST_LENGTH; i++) {
dyn_linking_function_t *curEntry = &(data->functions[i]);
if (strlen(curEntry->functionName) == 0) {
if (strlen(functionName) > DYN_LINK_FUNCTION_NAME_LENGTH) {
DEBUG_FUNCTION_LINE("Failed to add function name, it's too long.");
return NULL;
}
strncpy(curEntry->functionName, functionName, DYN_LINK_FUNCTION_NAME_LENGTH);
result = curEntry;
break;
}
if (strncmp(curEntry->functionName, functionName, DYN_LINK_FUNCTION_NAME_LENGTH) == 0) {
result = curEntry;
break;
}
}
return result;
}
dyn_linking_import_t *DynamicLinkingHelper::getOrAddFunctionImportByName(dyn_linking_relocation_data_t *data, const char *importName) {
return getOrAddImport(data, importName, false);
}
dyn_linking_import_t *DynamicLinkingHelper::getOrAddDataImportByName(dyn_linking_relocation_data_t *data, const char *importName) {
return getOrAddImport(data, importName, true);
}
dyn_linking_import_t *DynamicLinkingHelper::getOrAddImport(dyn_linking_relocation_data_t *data, const char *importName, bool isData) {
if (importName == NULL || data == NULL) {
return NULL;
}
dyn_linking_import_t *result = NULL;
for (int32_t i = 0; i < DYN_LINK_IMPORT_LIST_LENGTH; i++) {
dyn_linking_import_t *curEntry = &(data->imports[i]);
if (strlen(curEntry->importName) == 0) {
if (strlen(importName) > DYN_LINK_IMPORT_NAME_LENGTH) {
DEBUG_FUNCTION_LINE("Failed to add Import, it's too long.");
return NULL;
}
strncpy(curEntry->importName, importName, DYN_LINK_IMPORT_NAME_LENGTH);
curEntry->isData = isData;
result = curEntry;
break;
}
if (strncmp(curEntry->importName, importName, DYN_LINK_IMPORT_NAME_LENGTH) == 0 && (curEntry->isData == isData)) {
return curEntry;
}
}
return result;
}
bool DynamicLinkingHelper::addReloationEntry(dyn_linking_relocation_data_t *linking_data, dyn_linking_relocation_entry_t *linking_entries, uint32_t linking_entry_length, RelocationData *relocationData) {
return addReloationEntry(linking_data, linking_entries, linking_entry_length, relocationData->getType(), relocationData->getOffset(), relocationData->getAddend(), relocationData->getDestination(), relocationData->getName(),
relocationData->getImportRPLInformation());
}
bool DynamicLinkingHelper::addReloationEntry(dyn_linking_relocation_data_t *linking_data, dyn_linking_relocation_entry_t *linking_entries, uint32_t linking_entry_length, char type, size_t offset, int32_t addend, void *destination,
std::string name, ImportRPLInformation *rplInfo) {
dyn_linking_import_t *importInfoGbl = DynamicLinkingHelper::getOrAddImport(linking_data, rplInfo->getName().c_str(), rplInfo->isData());
if (importInfoGbl == NULL) {
DEBUG_FUNCTION_LINE("Getting import info failed. Probably maximum of %d rpl files to import reached.", DYN_LINK_IMPORT_LIST_LENGTH);
return false;
}
dyn_linking_function_t *functionInfo = DynamicLinkingHelper::getOrAddFunctionEntryByName(linking_data, name.c_str());
if (functionInfo == NULL) {
DEBUG_FUNCTION_LINE("Getting import info failed. Probably maximum of %d function to be relocated reached.", DYN_LINK_FUNCTION_LIST_LENGTH);
return false;
}
return addReloationEntry(linking_entries, linking_entry_length, type, offset, addend, destination, functionInfo, importInfoGbl);
}
bool DynamicLinkingHelper::addReloationEntry(dyn_linking_relocation_entry_t *linking_entries, uint32_t linking_entry_length, char type, size_t offset, int32_t addend, void *destination, dyn_linking_function_t *functionName,
dyn_linking_import_t *importInfo) {
for (uint32_t i = 0; i < linking_entry_length; i++) {
dyn_linking_relocation_entry_t *curEntry = &(linking_entries[i]);
if (curEntry->functionEntry != NULL) {
continue;
}
curEntry->type = type;
curEntry->offset = offset;
curEntry->addend = addend;
curEntry->destination = destination;
curEntry->functionEntry = functionName;
curEntry->importEntry = importInfo;
return true;
}
return false;
}

64
src/module/DynamicLinkingHelper.h
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@ -1,64 +0,0 @@
#pragma once
#include "common/dynamic_linking_defines.h"
#include "utils/logger.h"
#include <string>
#include <vector>
#include "RelocationData.h"
class DynamicLinkingHelper {
public:
/**
Gets the function entry for a given function name. If the function name is not present in the list, it will be added.
\param functionName Name of the function
\return Returns a pointer to the entry which contains the functionName. Null on error or if the list full.
**/
static dyn_linking_function_t *getOrAddFunctionEntryByName(dyn_linking_relocation_data_t *data, const char *functionName);
/**
Gets the function import entry for a given function name. If the import is not present in the list, it will be added.
This will return entries for _function_ imports.
\param importName Name of the function
\return Returns a pointer to the function import entry which contains the importName. Null on error or if the list full.
**/
static dyn_linking_import_t *getOrAddFunctionImportByName(dyn_linking_relocation_data_t *data, const char *importName);
/**
Gets the data import entry for a given data name. If the import is not present in the list, it will be added.
This will return entries for _data_ imports.
\param importName Name of the data
\return Returns a pointer to the data import entry which contains the importName. Null on error or if the list full.
**/
static dyn_linking_import_t *getOrAddDataImportByName(dyn_linking_relocation_data_t *data, const char *importName);
/**
Gets the import entry for a given data name and type. If the import is not present in the list, it will be added.
This will return entries for _data_ and _function_ imports, depending on the isData parameter.
\param importName Name of the data
\param isData Set this to true to return a data import
\return Returns a pointer to the data import entry which contains the importName. Null on error or if the list full.
**/
static dyn_linking_import_t *getOrAddImport(dyn_linking_relocation_data_t *data, const char *importName, bool isData);
static bool addReloationEntry(dyn_linking_relocation_data_t *linking_data, dyn_linking_relocation_entry_t *linking_entries, uint32_t linking_entry_length, RelocationData *relocationData);
static bool addReloationEntry(dyn_linking_relocation_data_t *linking_data, dyn_linking_relocation_entry_t *linking_entries, uint32_t linking_entry_length, char type, size_t offset, int32_t addend, void *destination, std::string name,
ImportRPLInformation *rplInfo);
static bool
addReloationEntry(dyn_linking_relocation_entry_t *linking_entries, uint32_t linking_entry_length, char type, size_t offset, int32_t addend, void *destination, dyn_linking_function_t *functionName, dyn_linking_import_t *importInfo);
private:
DynamicLinkingHelper() {
}
~DynamicLinkingHelper() {
}
};

1
src/module/ModuleDataFactory.cpp
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@ -21,7 +21,6 @@
#include <coreinit/cache.h>
#include "ModuleDataFactory.h"
#include "elfio/elfio.hpp"
#include "utils/utils.h"
#include "../ElfUtils.h"
using namespace ELFIO;

38
src/utils/utils.c
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@ -1,38 +0,0 @@
#include <string.h>
#include <stdlib.h>
#include <stddef.h>
#include "utils/logger.h"
// https://gist.github.com/ccbrown/9722406
void dumpHex(const void *data, size_t size) {
char ascii[17];
size_t i, j;
ascii[16] = '\0';
DEBUG_FUNCTION_LINE("0x%08X (0x0000): ", data);
for (i = 0; i < size; ++i) {
WHBLogPrintf("%02X ", ((unsigned char *) data)[i]);
if (((unsigned char *) data)[i] >= ' ' && ((unsigned char *) data)[i] <= '~') {
ascii[i % 16] = ((unsigned char *) data)[i];
} else {
ascii[i % 16] = '.';
}
if ((i + 1) % 8 == 0 || i + 1 == size) {
WHBLogPrintf(" ");
if ((i + 1) % 16 == 0) {
WHBLogPrintf("| %s \n", ascii);
if (i + 1 < size) {
DEBUG_FUNCTION_LINE("0x%08X (0x%04X); ", data + i + 1, i + 1);
}
} else if (i + 1 == size) {
ascii[(i + 1) % 16] = '\0';
if ((i + 1) % 16 <= 8) {
WHBLogPrintf(" ");
}
for (j = (i + 1) % 16; j < 16; ++j) {
WHBLogPrintf(" ");
}
WHBLogPrintf("| %s \n", ascii);
}
}
}
}

35
src/utils/utils.h
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@ -1,35 +0,0 @@
#ifndef __UTILS_H_
#define __UTILS_H_
#include <malloc.h>
#ifdef __cplusplus
extern "C" {
#endif
#define LIMIT(x, min, max) \
({ \
typeof( x ) _x = x; \
typeof( min ) _min = min; \
typeof( max ) _max = max; \
( ( ( _x ) < ( _min ) ) ? ( _min ) : ( ( _x ) > ( _max ) ) ? ( _max) : ( _x ) ); \
})
#define DegToRad(a) ( (a) * 0.01745329252f )
#define RadToDeg(a) ( (a) * 57.29577951f )
#define ALIGN4(x) (((x) + 3) & ~3)
#define ALIGN32(x) (((x) + 31) & ~31)
#define le16(i) ((((uint16_t) ((i) & 0xFF)) << 8) | ((uint16_t) (((i) & 0xFF00) >> 8)))
#define le32(i) ((((uint32_t)le16((i) & 0xFFFF)) << 16) | ((uint32_t)le16(((i) & 0xFFFF0000) >> 16)))
#define le64(i) ((((uint64_t)le32((i) & 0xFFFFFFFFLL)) << 32) | ((uint64_t)le32(((i) & 0xFFFFFFFF00000000LL) >> 32)))
//Needs to have log_init() called beforehand.
void dumpHex(const void *data, size_t size);
#ifdef __cplusplus
}
#endif
#endif // __UTILS_H_