mirror of
https://github.com/wiidev/usbloadergx.git
synced 2024-11-25 04:36:53 +01:00
494 lines
10 KiB
C
494 lines
10 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
|
|
*/
|
|
|
|
#include "mload.h"
|
|
#include "gecko.h"
|
|
|
|
static const char mload_fs[] ATTRIBUTE_ALIGN(32) = "/dev/mload";
|
|
|
|
static s32 mload_fd = -1;
|
|
static s32 hid = -1;
|
|
|
|
/*--------------------------------------------------------------------------------------------------------------*/
|
|
|
|
// to init/test if the device is running
|
|
|
|
int mload_init()
|
|
{
|
|
int n;
|
|
|
|
if(hid<0) hid = iosCreateHeap(0x10000);
|
|
|
|
if(hid<0)
|
|
{
|
|
if(mload_fd>=0)
|
|
IOS_Close(mload_fd);
|
|
|
|
mload_fd=-1;
|
|
|
|
return hid;
|
|
}
|
|
|
|
if(mload_fd>=0)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
for(n=0;n<20;n++) // try 5 seconds
|
|
{
|
|
mload_fd=IOS_Open(mload_fs, 0);
|
|
|
|
if(mload_fd>=0) break;
|
|
|
|
usleep(250*1000);
|
|
}
|
|
|
|
return mload_fd;
|
|
}
|
|
|
|
/*--------------------------------------------------------------------------------------------------------------*/
|
|
|
|
// to close the device (remember call it when rebooting the IOS!)
|
|
|
|
int mload_close()
|
|
{
|
|
int ret;
|
|
|
|
if(mload_fd<0) return -1;
|
|
|
|
ret=IOS_Close(mload_fd);
|
|
|
|
mload_fd=-1;
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*--------------------------------------------------------------------------------------------------------------*/
|
|
|
|
// to get the thread id of mload
|
|
|
|
int mload_get_thread_id()
|
|
{
|
|
int ret;
|
|
|
|
if(mload_init()<0) return -1;
|
|
|
|
ret= IOS_IoctlvFormat(hid, mload_fd, MLOAD_MLOAD_THREAD_ID, ":");
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*--------------------------------------------------------------------------------------------------------------*/
|
|
|
|
// get the base and the size of the memory readable/writable to load modules
|
|
|
|
int mload_get_load_base(u32 *starlet_base, int *size)
|
|
{
|
|
int ret;
|
|
|
|
if(mload_init()<0) return -1;
|
|
|
|
ret= IOS_IoctlvFormat(hid, mload_fd, MLOAD_GET_LOAD_BASE, ":ii",starlet_base, size);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*--------------------------------------------------------------------------------------------------------------*/
|
|
|
|
// 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)
|
|
{
|
|
int ret;
|
|
void *buf=NULL;
|
|
|
|
buf= iosAlloc(hid, len);
|
|
|
|
if(!buf)
|
|
return -1;
|
|
|
|
memcpy(buf, addr,len);
|
|
|
|
ret = IOS_IoctlvFormat(hid, mload_fd, MLOAD_LOAD_MODULE, ":d", buf, len);
|
|
if(ret<0)
|
|
return ret;
|
|
|
|
ret=IOS_IoctlvFormat(hid, mload_fd, MLOAD_RUN_MODULE, ":");
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*--------------------------------------------------------------------------------------------------------------*/
|
|
|
|
// 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)
|
|
{
|
|
int n,m;
|
|
int p;
|
|
u8 *adr;
|
|
u32 elf=(u32) my_elf;
|
|
|
|
if(elf & 3) return -1; // aligned to 4 please!
|
|
|
|
elfheader *head=(void *) elf;
|
|
elfphentry *entries;
|
|
|
|
if(head->ident0!=0x7F454C46) return -1;
|
|
if(head->ident1!=0x01020161) return -1;
|
|
if(head->ident2!=0x01000000) return -1;
|
|
|
|
p=head->phoff;
|
|
|
|
data_elf->start=(void *) head->entry;
|
|
|
|
for(n=0; n<head->phnum; n++)
|
|
{
|
|
entries=(void *) (elf+p);
|
|
p+=sizeof(elfphentry);
|
|
|
|
if(entries->type == 4)
|
|
{
|
|
adr=(void *) (elf + entries->offset);
|
|
|
|
if(getbe32(0)!=0) return -2; // bad info (sure)
|
|
|
|
for(m=4; (u32)m < entries->memsz; m+=8)
|
|
{
|
|
switch(getbe32(m))
|
|
{
|
|
case 0x9:
|
|
data_elf->start= (void *) getbe32(m+4);
|
|
break;
|
|
case 0x7D:
|
|
data_elf->prio= getbe32(m+4);
|
|
break;
|
|
case 0x7E:
|
|
data_elf->size_stack= getbe32(m+4);
|
|
break;
|
|
case 0x7F:
|
|
data_elf->stack= (void *) (getbe32(m+4));
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
else
|
|
if(entries->type == 1 && entries->memsz != 0 && entries->vaddr!=0)
|
|
{
|
|
|
|
if(mload_memset((void *) entries->vaddr, 0, entries->memsz)<0) return -1;
|
|
if(mload_seek(entries->vaddr, SEEK_SET)<0) return -1;
|
|
if(mload_write((void *) (elf + entries->offset), entries->filesz)<0) return -1;
|
|
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*--------------------------------------------------------------------------------------------------------------*/
|
|
|
|
// 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)
|
|
{
|
|
int ret;
|
|
|
|
if(mload_init()<0) return -1;
|
|
|
|
ret= IOS_IoctlvFormat(hid, mload_fd, MLOAD_RUN_THREAD, "iiii:", starlet_addr,starlet_top_stack, stack_size, priority);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*--------------------------------------------------------------------------------------------------------------*/
|
|
|
|
// stops one starlet thread
|
|
|
|
int mload_stop_thread(int id)
|
|
{
|
|
int ret;
|
|
|
|
if(mload_init()<0) return -1;
|
|
|
|
ret= IOS_IoctlvFormat(hid, mload_fd, MLOAD_STOP_THREAD, "i:", id);
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
/*--------------------------------------------------------------------------------------------------------------*/
|
|
|
|
// continue one stopped starlet thread
|
|
|
|
int mload_continue_thread(int id)
|
|
{
|
|
int ret;
|
|
|
|
if(mload_init()<0) return -1;
|
|
|
|
ret= IOS_IoctlvFormat(hid, mload_fd, MLOAD_CONTINUE_THREAD, "i:", id);
|
|
|
|
return ret;
|
|
}
|
|
/*--------------------------------------------------------------------------------------------------------------*/
|
|
|
|
// fix starlet address to read/write (uses SEEK_SET, etc as mode)
|
|
|
|
int mload_seek(int offset, int mode)
|
|
{
|
|
if(mload_init()<0) return -1;
|
|
|
|
return IOS_Seek(mload_fd, offset, mode);
|
|
}
|
|
|
|
/*--------------------------------------------------------------------------------------------------------------*/
|
|
|
|
// read bytes from starlet (it update the offset)
|
|
|
|
int mload_read(void* buf, u32 size)
|
|
{
|
|
if(mload_init()<0) return -1;
|
|
|
|
return IOS_Read(mload_fd, buf, size);
|
|
}
|
|
|
|
/*--------------------------------------------------------------------------------------------------------------*/
|
|
|
|
// write bytes from starlet (it update the offset)
|
|
|
|
int mload_write(const void * buf, u32 size)
|
|
{
|
|
if(mload_init()<0) return -1;
|
|
|
|
return IOS_Write(mload_fd, buf, size);
|
|
}
|
|
|
|
/*--------------------------------------------------------------------------------------------------------------*/
|
|
|
|
// fill a block (similar to memset)
|
|
|
|
int mload_memset(void *starlet_addr, int set, int len)
|
|
{
|
|
int ret;
|
|
|
|
if(mload_init()<0) return -1;
|
|
|
|
ret= IOS_IoctlvFormat(hid, mload_fd, MLOAD_MEMSET, "iii:", starlet_addr, set, len);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*--------------------------------------------------------------------------------------------------------------*/
|
|
|
|
// get the ehci datas ( ehcmodule.elf uses this address)
|
|
|
|
void * mload_get_ehci_data()
|
|
{
|
|
int ret;
|
|
|
|
if(mload_init()<0) return NULL;
|
|
|
|
ret= IOS_IoctlvFormat(hid, mload_fd, MLOAD_GET_EHCI_DATA, ":");
|
|
if(ret<0) return NULL;
|
|
|
|
return (void *) ret;
|
|
}
|
|
|
|
/*--------------------------------------------------------------------------------------------------------------*/
|
|
|
|
// set the dev/es ioctlv in routine
|
|
|
|
int mload_set_ES_ioctlv_vector(void *starlet_addr)
|
|
{
|
|
int ret;
|
|
|
|
if(mload_init()<0) return -1;
|
|
|
|
ret= IOS_IoctlvFormat(hid, mload_fd, MLOAD_SET_ES_IOCTLV, "i:", starlet_addr);
|
|
|
|
return ret;
|
|
}
|
|
|
|
|
|
|
|
int mload_getw(const void * addr, u32 *dat)
|
|
{
|
|
int ret;
|
|
|
|
if(mload_init()<0) return -1;
|
|
|
|
ret= IOS_IoctlvFormat(hid, mload_fd, MLOAD_GETW, "i:i", addr, dat);
|
|
|
|
return ret;
|
|
}
|
|
|
|
int mload_geth(const void * addr, u16 *dat)
|
|
{
|
|
int ret;
|
|
|
|
if(mload_init()<0) return -1;
|
|
|
|
ret= IOS_IoctlvFormat(hid, mload_fd, MLOAD_GETH, "i:h", addr, dat);
|
|
|
|
return ret;
|
|
}
|
|
|
|
int mload_getb(const void * addr, u8 *dat)
|
|
{
|
|
int ret;
|
|
|
|
if(mload_init()<0) return -1;
|
|
|
|
ret= IOS_IoctlvFormat(hid, mload_fd, MLOAD_GETB, "i:b", addr, dat);
|
|
|
|
return ret;
|
|
}
|
|
|
|
int mload_setw(const void * addr, u32 dat)
|
|
{
|
|
int ret;
|
|
|
|
if(mload_init()<0) return -1;
|
|
|
|
ret= IOS_IoctlvFormat(hid, mload_fd, MLOAD_SETW, "ii:", addr, dat);
|
|
|
|
return ret;
|
|
}
|
|
|
|
int mload_seth(const void * addr, u16 dat)
|
|
{
|
|
int ret;
|
|
|
|
if(mload_init()<0) return -1;
|
|
|
|
ret= IOS_IoctlvFormat(hid, mload_fd, MLOAD_SETH, "ih:", addr, dat);
|
|
|
|
return ret;
|
|
}
|
|
|
|
int mload_setb(const void * addr, u8 dat)
|
|
{
|
|
int ret;
|
|
|
|
if(mload_init()<0) return -1;
|
|
|
|
ret= IOS_IoctlvFormat(hid, mload_fd, MLOAD_SETB, "ib:", addr, dat);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/*--------------------------------------------------------------------------------------------------------------*/
|
|
|
|
// to get log buffer
|
|
// this function return the size of the log buffer and prepare it to read with mload_read() the datas
|
|
|
|
int mload_get_log()
|
|
{
|
|
int ret;
|
|
|
|
if(mload_init()<0) return -1;
|
|
|
|
ret= IOS_IoctlvFormat(hid, mload_fd, MLOAD_GET_LOG, ":");
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
/*--------------------------------------------------------------------------------------------------------------*/
|
|
|
|
// to get IOS base for dev/es to create the cIOS
|
|
|
|
int mload_get_IOS_base()
|
|
{
|
|
int ret;
|
|
|
|
if(mload_init()<0) return -1;
|
|
|
|
ret= IOS_IoctlvFormat(hid, mload_fd, MLOAD_GET_IOS_BASE, ":");
|
|
|
|
return ret;
|
|
|
|
}
|
|
|
|
|
|
int mload_get_version()
|
|
{
|
|
int ret;
|
|
if(mload_init()<0) return -1;
|
|
ret = IOS_IoctlvFormat(hid, mload_fd, MLOAD_GET_MLOAD_VERSION, ":");
|
|
return ret;
|
|
}
|
|
|
|
/* IOS info structure */
|
|
typedef struct {
|
|
/* Syscall base */
|
|
u32 syscall;
|
|
|
|
/* Module versions */
|
|
u32 dipVersion;
|
|
u32 esVersion;
|
|
u32 ffsVersion;
|
|
u32 iopVersion;
|
|
} iosInfo;
|
|
|
|
int wanin_mload_get_IOS_base()
|
|
{
|
|
int ret;
|
|
iosInfo ios;
|
|
memset(&ios, 0, sizeof(ios));
|
|
|
|
if(mload_init()<0) return -1;
|
|
|
|
ret= IOS_IoctlvFormat(hid, mload_fd, MLOAD_GET_IOS_BASE, ":d", &ios, sizeof(ios));
|
|
//gprintf("get_ios_base: %d %x\n", ret, ios.dipVersion);
|
|
if (ret == 0) {
|
|
switch(ios.dipVersion) {
|
|
case 0x48776F72: /* DIP: 07/11/08 14:34:26 */
|
|
return 37;
|
|
|
|
case 0x4888E14C: /* DIP: 07/24/08 20:08:44 */
|
|
return 38;
|
|
|
|
case 0x4A262AF5: /* DIP: 06/03/09 07:49:09 */
|
|
return 57;
|
|
|
|
case 0x492ACA9D: /* DIP: 11/24/08 15:39:09 */
|
|
return 60;
|
|
}
|
|
}
|
|
return ret;
|
|
}
|
|
|
|
int mload_set_gecko_debug()
|
|
{
|
|
int ret;
|
|
u32 log_mode = 2; // GECKO
|
|
if(mload_init()<0) return -1;
|
|
|
|
gprintf("Setting debug mode...");
|
|
ret = IOS_IoctlvFormat(hid, mload_fd, MLOAD_SET_LOG_MODE, ":d", &log_mode, sizeof(log_mode));
|
|
gprintf("%d\n", ret);
|
|
return ret;
|
|
}
|