195 lines
5.4 KiB
C
195 lines
5.4 KiB
C
/* mload.c (for PPC) (c) 2009, Hermes
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef __MLOAD_H__
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#define __MLOAD_H__
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ogcsys.h>
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#include <gccore.h>
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#include "unistd.h"
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#define MLOAD_MLOAD_THREAD_ID 0x4D4C4400
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#define MLOAD_LOAD_MODULE 0x4D4C4480
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#define MLOAD_RUN_MODULE 0x4D4C4481
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#define MLOAD_RUN_THREAD 0x4D4C4482
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#define MLOAD_STOP_THREAD 0x4D4C4484
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#define MLOAD_CONTINUE_THREAD 0x4D4C4485
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#define MLOAD_GET_LOAD_BASE 0x4D4C4490
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#define MLOAD_MEMSET 0x4D4C4491
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#define MLOAD_GET_EHCI_DATA 0x4D4C44A0
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#define MLOAD_SET_ES_IOCTLV 0x4D4C44B0
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#ifdef __cplusplus
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extern "C" {
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#endif
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// from IOS ELF stripper of neimod
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#define getbe32(x) ((adr[x]<<24) | (adr[x+1]<<16) | (adr[x+2]<<8) | (adr[x+3]))
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typedef struct
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{
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u32 ident0;
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u32 ident1;
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u32 ident2;
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u32 ident3;
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u32 machinetype;
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u32 version;
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u32 entry;
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u32 phoff;
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u32 shoff;
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u32 flags;
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u16 ehsize;
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u16 phentsize;
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u16 phnum;
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u16 shentsize;
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u16 shnum;
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u16 shtrndx;
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} elfheader;
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typedef struct
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{
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u32 type;
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u32 offset;
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u32 vaddr;
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u32 paddr;
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u32 filesz;
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u32 memsz;
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u32 flags;
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u32 align;
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} elfphentry;
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typedef struct
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{
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void *start;
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int prio;
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void *stack;
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int size_stack;
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} data_elf;
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/*--------------------------------------------------------------------------------------------------------------*/
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// to init/test if the device is running
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int mload_init();
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/*--------------------------------------------------------------------------------------------------------------*/
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// to close the device (remember call it when rebooting the IOS!)
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int mload_close();
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/*--------------------------------------------------------------------------------------------------------------*/
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// to get the thread id of mload
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int mload_get_thread_id();
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/*--------------------------------------------------------------------------------------------------------------*/
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// get the base and the size of the memory readable/writable to load modules
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int mload_get_load_base(u32 *starlet_base, int *size);
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/*--------------------------------------------------------------------------------------------------------------*/
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// load and run a module from starlet (it need to allocate MEM2 to send the elf file)
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// the module must be a elf made with stripios
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int mload_module(void *addr, int len);
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/*--------------------------------------------------------------------------------------------------------------*/
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// load a module from the PPC
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// the module must be a elf made with stripios
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int mload_elf(void *my_elf, data_elf *data_elf);
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/*--------------------------------------------------------------------------------------------------------------*/
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// run one thread (you can use to load modules or binary files)
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int mload_run_thread(void *starlet_addr, void *starlet_top_stack, int stack_size, int priority);
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/*--------------------------------------------------------------------------------------------------------------*/
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// stops one starlet thread
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int mload_stop_thread(int id);
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/*--------------------------------------------------------------------------------------------------------------*/
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// continue one stopped starlet thread
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int mload_continue_thread(int id);
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/*--------------------------------------------------------------------------------------------------------------*/
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// fix starlet address to read/write (uses SEEK_SET, etc as mode)
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int mload_seek(int offset, int mode);
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/*--------------------------------------------------------------------------------------------------------------*/
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// read bytes from starlet (it update the offset)
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int mload_read(void* buf, u32 size);
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/*--------------------------------------------------------------------------------------------------------------*/
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// write bytes from starlet (it update the offset)
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int mload_write(const void * buf, u32 size);
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/*--------------------------------------------------------------------------------------------------------------*/
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// fill a block (similar to memset)
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int mload_memset(void *starlet_addr, int set, int len);
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/*--------------------------------------------------------------------------------------------------------------*/
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// get the ehci datas ( ehcmodule.elf uses this address)
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void * mload_get_ehci_data();
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/*--------------------------------------------------------------------------------------------------------------*/
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// set the dev/es ioctlv in routine
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int mload_set_ES_ioctlv_vector(void *starlet_addr);
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/*--------------------------------------------------------------------------------------------------------------*/
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#ifdef __cplusplus
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}
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#endif
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#endif
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