usbloadergx/source/homebrewboot/BootHomebrew.cpp
2010-09-24 00:48:03 +00:00

345 lines
6.4 KiB
C++

#if 0
#include <gccore.h>
#include <ogcsys.h>
#include <malloc.h>
#include <stdio.h>
#include <string.h>
#include <ogc/machine/processor.h>
#include <wiiuse/wpad.h>
#include <vector>
#include <string>
#include "usbloader/usbstorage2.h"
#include "dolloader.h"
#include "fatmounter.h"
#include "sys.h"
extern const u8 app_booter_dol[];
extern const u32 app_booter_dol_size;
static u8 *homebrewbuffer = ( u8 * ) 0x92000000;
static int homebrewsize = 0;
static std::vector<std::string> Arguments;
void AddBootArgument( const char * argv )
{
std::string arg( argv );
Arguments.push_back( arg );
}
int CopyHomebrewMemory( u8 *temp, u32 pos, u32 len )
{
homebrewsize += len;
memcpy( ( homebrewbuffer ) + pos, temp, len );
return 1;
}
void FreeHomebrewBuffer()
{
homebrewbuffer = ( u8 * )0x92000000;
homebrewsize = 0;
}
static int SetupARGV( struct __argv * args )
{
if ( !args )
return -1;
bzero( args, sizeof( struct __argv ) );
args->argvMagic = ARGV_MAGIC;
u32 stringlength = 1;
/** Append Arguments **/
for ( u32 i = 0; i < Arguments.size(); i++ )
{
stringlength += Arguments[i].size() + 1;
}
args->length = stringlength;
args->commandLine = ( char* ) malloc( args->length );
if ( !args->commandLine )
return -1;
u32 argc = 0;
u32 position = 0;
/** Append Arguments **/
for ( u32 i = 0; i < Arguments.size(); i++ )
{
strcpy( &args->commandLine[position], Arguments[i].c_str() );
position += Arguments[i].size() + 1;
argc++;
}
args->argc = argc;
args->commandLine[args->length - 1] = '\0';
args->argv = &args->commandLine;
args->endARGV = args->argv + 1;
Arguments.clear();
return 0;
}
int BootHomebrew()
{
if ( homebrewsize <= 0 )
Sys_BackToLoader();
SDCard_deInit();
USBDevice_deInit();
USBStorage2_Deinit();
struct __argv args;
SetupARGV( &args );
u32 cpu_isr;
entrypoint entry = ( entrypoint ) load_dol( app_booter_dol, &args );
if ( !entry )
Sys_BackToLoader();
VIDEO_SetBlack( true );
VIDEO_Flush();
VIDEO_WaitVSync();
SYS_ResetSystem( SYS_SHUTDOWN, 0, 0 );
_CPU_ISR_Disable ( cpu_isr );
__exception_closeall();
entry();
_CPU_ISR_Restore ( cpu_isr );
return 0;
}
int BootHomebrew( const char * filepath )
{
FILE * file = fopen( filepath, "rb" );
if ( !file )
Sys_BackToLoader();
fseek( file, 0, SEEK_END );
int size = ftell( file );
rewind( file );
homebrewsize = fread( homebrewbuffer, 1, size, file );
fclose( file );
AddBootArgument( filepath );
return BootHomebrew();
}
#endif
#include <gccore.h>
#include <ogcsys.h>
#include <malloc.h>
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <ogc/machine/processor.h>
#include <wiiuse/wpad.h>
#include <vector>
#include <string>
#include "../lstub.h"
#include "../sys.h"
#include "../gecko.h"
#include "fatmounter.h"
#include "dolloader.h"
void *innetbuffer = NULL;
static u8 *homebrewbuffer = (u8 *) 0x92000000;
u32 homebrewsize = 0;
static std::vector<std::string> Arguments;
extern const u8 app_booter_dol[];
int AllocHomebrewMemory(u32 filesize)
{
innetbuffer = malloc(filesize);
if (!innetbuffer) return -1;
homebrewsize = filesize;
return 1;
}
void AddBootArgument(const char * argv)
{
std::string arg(argv);
Arguments.push_back(arg);
}
int CopyHomebrewMemory(u8 *temp, u32 pos, u32 len)
{
homebrewsize += len;
memcpy((homebrewbuffer) + pos, temp, len);
return 1;
}
void FreeHomebrewBuffer()
{
homebrewbuffer = (u8 *) 0x92000000;
homebrewsize = 0;
if (innetbuffer)
{
free(innetbuffer);
innetbuffer = NULL;
}
Arguments.clear();
}
static int SetupARGV(struct __argv * args)
{
if (!args) return -1;
bzero(args, sizeof(struct __argv));
args->argvMagic = ARGV_MAGIC;
u32 stringlength = 1;
/** Append Arguments **/
for (u32 i = 0; i < Arguments.size(); i++)
{
stringlength += Arguments[i].size() + 1;
}
args->length = stringlength;
args->commandLine = (char*) malloc(args->length);
if (!args->commandLine) return -1;
u32 argc = 0;
u32 position = 0;
/** Append Arguments **/
for (u32 i = 0; i < Arguments.size(); i++)
{
strcpy(&args->commandLine[position], Arguments[i].c_str());
position += Arguments[i].size() + 1;
argc++;
}
args->argc = argc;
args->commandLine[args->length - 1] = '\0';
args->argv = &args->commandLine;
args->endARGV = args->argv + 1;
Arguments.clear();
return 0;
}
static int RunAppbooter()
{
if (homebrewsize == 0) return -1;
struct __argv args;
SetupARGV(&args);
u32 cpu_isr;
entrypoint entry = (entrypoint) load_dol((void*) app_booter_dol, &args);
if (!entry)
{
FreeHomebrewBuffer();
return -1;
}
u64 currentStub = getStubDest();
loadStub();
if (Set_Stub_Split(0x00010001, "UNEO") < 0)
{
if (Set_Stub_Split(0x00010001, "ULNR") < 0)
{
if (!currentStub) currentStub = 0x100000002ULL;
Set_Stub(currentStub);
}
}
SDCard_deInit();
USBDevice_deInit();
WPAD_Flush(0);
WPAD_Disconnect(0);
WPAD_Shutdown();
SYS_ResetSystem(SYS_SHUTDOWN, 0, 0);
_CPU_ISR_Disable( cpu_isr );
__exception_closeall();
entry();
_CPU_ISR_Restore( cpu_isr );
return 0;
}
int BootHomebrew(char * filepath)
{
void *buffer = NULL;
u32 filesize = 0;
FILE *file = fopen(filepath, "rb");
if (!file) Sys_BackToLoader();
fseek(file, 0, SEEK_END);
filesize = ftell(file);
rewind(file);
buffer = malloc(filesize);
if (fread(buffer, 1, filesize, file) != filesize)
{
fclose(file);
free(buffer);
SDCard_deInit();
USBDevice_deInit();
Sys_BackToLoader();
}
fclose(file);
CopyHomebrewMemory((u8*) buffer, 0, filesize);
if (buffer)
{
free(buffer);
buffer = NULL;
}
AddBootArgument(filepath);
return RunAppbooter();
}
int BootHomebrewFromMem()
{
gprintf("BootHomebrewFromMem()\n %p, %08x\n", innetbuffer, homebrewsize);
if (!innetbuffer)
{
gprintf("!innetbuffer\n");
SDCard_deInit();
USBDevice_deInit();
Sys_BackToLoader();
}
CopyHomebrewMemory((u8*) innetbuffer, 0, homebrewsize);
free(innetbuffer);
return RunAppbooter();
}