usbloadergx/source/mload/mload.h
2009-06-13 00:24:36 +00:00

195 lines
5.7 KiB
C

/* mload.c (for PPC) (c) 2009, Hermes
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 2 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, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef __MLOAD_H__
#define __MLOAD_H__
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <ogcsys.h>
#include <gccore.h>
#include "unistd.h"
#define MLOAD_MLOAD_THREAD_ID 0x4D4C4400
#define MLOAD_LOAD_MODULE 0x4D4C4480
#define MLOAD_RUN_MODULE 0x4D4C4481
#define MLOAD_RUN_THREAD 0x4D4C4482
#define MLOAD_STOP_THREAD 0x4D4C4484
#define MLOAD_CONTINUE_THREAD 0x4D4C4485
#define MLOAD_GET_LOAD_BASE 0x4D4C4490
#define MLOAD_MEMSET 0x4D4C4491
#define MLOAD_GET_EHCI_DATA 0x4D4C44A0
#define MLOAD_SET_ES_IOCTLV 0x4D4C44B0
#ifdef __cplusplus
extern "C" {
#endif
// from IOS ELF stripper of neimod
#define getbe32(x) ((adr[x]<<24) | (adr[x+1]<<16) | (adr[x+2]<<8) | (adr[x+3]))
typedef struct
{
u32 ident0;
u32 ident1;
u32 ident2;
u32 ident3;
u32 machinetype;
u32 version;
u32 entry;
u32 phoff;
u32 shoff;
u32 flags;
u16 ehsize;
u16 phentsize;
u16 phnum;
u16 shentsize;
u16 shnum;
u16 shtrndx;
} elfheader;
typedef struct
{
u32 type;
u32 offset;
u32 vaddr;
u32 paddr;
u32 filesz;
u32 memsz;
u32 flags;
u32 align;
} elfphentry;
typedef struct
{
void *start;
int prio;
void *stack;
int size_stack;
} data_elf;
/*--------------------------------------------------------------------------------------------------------------*/
// to init/test if the device is running
int mload_init();
/*--------------------------------------------------------------------------------------------------------------*/
// to close the device (remember call it when rebooting the IOS!)
int mload_close();
/*--------------------------------------------------------------------------------------------------------------*/
// to get the thread id of mload
int mload_get_thread_id();
/*--------------------------------------------------------------------------------------------------------------*/
// get the base and the size of the memory readable/writable to load modules
int mload_get_load_base(u32 *starlet_base, int *size);
/*--------------------------------------------------------------------------------------------------------------*/
// load and run a module from starlet (it need to allocate MEM2 to send the elf file)
// the module must be a elf made with stripios
int mload_module(void *addr, int len);
/*--------------------------------------------------------------------------------------------------------------*/
// load a module from the PPC
// the module must be a elf made with stripios
int mload_elf(void *my_elf, data_elf *data_elf);
/*--------------------------------------------------------------------------------------------------------------*/
// run one thread (you can use to load modules or binary files)
int mload_run_thread(void *starlet_addr, void *starlet_top_stack, int stack_size, int priority);
/*--------------------------------------------------------------------------------------------------------------*/
// stops one starlet thread
int mload_stop_thread(int id);
/*--------------------------------------------------------------------------------------------------------------*/
// continue one stopped starlet thread
int mload_continue_thread(int id);
/*--------------------------------------------------------------------------------------------------------------*/
// fix starlet address to read/write (uses SEEK_SET, etc as mode)
int mload_seek(int offset, int mode);
/*--------------------------------------------------------------------------------------------------------------*/
// read bytes from starlet (it update the offset)
int mload_read(void* buf, u32 size);
/*--------------------------------------------------------------------------------------------------------------*/
// write bytes from starlet (it update the offset)
int mload_write(const void * buf, u32 size);
/*--------------------------------------------------------------------------------------------------------------*/
// fill a block (similar to memset)
int mload_memset(void *starlet_addr, int set, int len);
/*--------------------------------------------------------------------------------------------------------------*/
// get the ehci datas ( ehcmodule.elf uses this address)
void * mload_get_ehci_data();
/*--------------------------------------------------------------------------------------------------------------*/
// set the dev/es ioctlv in routine
int mload_set_ES_ioctlv_vector(void *starlet_addr);
/*--------------------------------------------------------------------------------------------------------------*/
int load_ehc_module();
#ifdef __cplusplus
}
#endif
#endif