s32 IOS_ReloadIOS(int version)
{
int ret = 0;
int res;
#ifdef DEBUG_IOS
printf("Reloading to IOS%d\n",version);
#endif
res = __IOS_ShutdownSubsystems();
if(res < 0) {
#ifdef DEBUG_IOS
printf("__IOS_ShutdownSubsystems failed: %d\n", res);
#endif
ret = res;
}
res = __ES_Init();
if(res < 0) {
#ifdef DEBUG_IOS
printf("__ES_Init failed: %d\n", res);
#endif
ret = res;
} else {
res = __IOS_LaunchNewIOS(version);
if(res < 0) {
#ifdef DEBUG_IOS
printf("__IOS_LaunchNewIOS failed: %d\n", res);
#endif
ret = res;
__ES_Close();
}
}
res = __IOS_InitializeSubsystems();
if(res < 0) {
#ifdef DEBUG_IOS
printf("__IOS_InitializeSubsystems failed: %d\n", res);
#endif
ret = res;
}
return ret;
}
s32 __DI_LoadStub(void)
{
int ret = 0;
int res;
#ifdef DEBUG_IOS
dprintf("Reloading to IOS%d\n",version);
#endif
res = __IOS_ShutdownSubsystems();
if(res < 0) ret = res;
res = __ES_Init();
if(res < 0) ret = res;
else {
res = __DI_StubLaunch();
if(res < 0) {
ret = res;
__ES_Close();
}
}
res = __IOS_InitializeSubsystems();
if(res < 0) ret = res;
return ret;
}
s32 __DI_StubLaunch(void)
{
u64 titleID = DVD_TITLEID;
static tikview views[4] ATTRIBUTE_ALIGN(32);
u32 numviews;
s32 res;
u32 ints;
dprintf("Shutting down IOS subsystems\n");
res = __IOS_ShutdownSubsystems();
if(res < 0) {
dprintf("Shutdown failed: %d\n",res);
}
dprintf("Initializing ES\n");
res = __ES_Init();
if(res < 0) {
dprintf("ES init failed: %d\n",res);
return res;
}
dprintf("Launching TitleID: %016llx\n",titleID);
res = ES_GetNumTicketViews(titleID, &numviews);
if(res < 0) {
dprintf(" GetNumTicketViews failed: %d\n",res);
return res;
}
if(numviews > 4) {
dprintf(" GetNumTicketViews too many views: %u\n",numviews);
return IOS_ETOOMANYVIEWS;
}
res = ES_GetTicketViews(titleID, views, numviews);
if(res < 0) {
dprintf(" GetTicketViews failed: %d\n",res);
return res;
}
dprintf("Ready to launch channel\n");
res = ES_LaunchTitleBackground(titleID, &views[0]);
if(res<0) {
dprintf("Launch failed: %d\n",res);
return res;
}
dprintf("Channel launching in the background\n");
dprintf("Pre-stub status:\n");
dumpregs();
dprintf("ISR Disable...\n");
_CPU_ISR_Disable( ints );
dprintf("Saving regs...\n");
__distub_saveregs();
dprintf("Taking the plunge...\n");
__distub_take_plunge(&di_ctx);
dprintf("We're back!\n");
dprintf("Restoring regs...\n");
__distub_restregs();
dprintf("ISR Enable...\n");
_CPU_ISR_Restore( ints );
dprintf("Post-stub status:\n");
dumpregs();
__IPC_Reinitialize();
__ES_Reset();
dprintf("IPC reinitialized\n");
sleep(1);
dprintf("Restarting IOS subsystems\n");
res = __IOS_InitializeSubsystems();
dprintf("Subsystems running!\n");
res = ES_GetNumTicketViews(titleID, &numviews);
if(res < 0) {
dprintf(" GetNumTicketViews failed: %d\n",res);
return res;
}
dprintf(" GetNumTicketViews: %d",numviews);
return 0;
}
s32 Disc_BootPartition(u64 offset, u8 videoselected, u8 cheat, u8 vipatch, u8 patchcountrystring, u32 rtrn) {
entry_point p_entry;
s32 ret;
/* Open specified partition */
ret = WDVD_OpenPartition(offset, tmd_buffer);
if (ret < 0)
return ret;
char gameid[8];
memset(gameid, 0, 8);
memcpy(gameid, (char*)Disc_ID, 6);
//kill the SD
SDCard_deInit();
/* Disconnect Wiimote */
WPAD_Flush(0);
WPAD_Disconnect(0);
WPAD_Shutdown();
// Load Disc IOS
u32 disc_ios = tmd_buffer[0x18B];
if (disc_ios != IOS_GetVersion()) {
WDVD_ClosePartition();
WDVD_Close();
ret = IOS_ReloadIOS(disc_ios);
if (ret < 0) {
gprintf("Disc IOS %u could not be loaded! (ret = %d)", disc_ios, ret);
return ret;
}
Disc_Init();
Disc_Open();
WDVD_OpenPartition(offset, tmd_buffer);
}
/* Setup low memory */
__Disc_SetLowMem();
/* Run apploader */
ret = Apploader_Run(&p_entry, cheat, videoselected, vipatch, patchcountrystring, rtrn);
if (ret < 0)
return ret;
bool cheatloaded = false;
if (cheat == 1) {
/* OCARINA STUFF - FISHEARS*/
cheatloaded = ocarina_do_code() == 1;
cheatloaded = true;
}
/* Set an appropiate video mode */
__Disc_SetVMode(videoselected);
/* Set time */
__Disc_SetTime();
// Anti-green screen fix
VIDEO_SetBlack(TRUE);
VIDEO_Flush();
VIDEO_WaitVSync();
gprintf("\n\nUSB Loader GX is done.\n\n");
/* Shutdown IOS subsystems */
// fix for PeppaPig (from NeoGamma)
extern void __exception_closeall();
IRQ_Disable();
__IOS_ShutdownSubsystems();
__exception_closeall();
appentrypoint = (u32) p_entry;
if (cheat == 1 && cheatloaded)
{
__asm__(
"lis %r3, appentrypoint@h\n"
"ori %r3, %r3, appentrypoint@l\n"
"lwz %r3, 0(%r3)\n"
"mtlr %r3\n"
"lis %r3, 0x8000\n"
"ori %r3, %r3, 0x18A8\n"
"mtctr %r3\n"
"bctr\n"
);
}
else
{
__asm__(
"lis %r3, appentrypoint@h\n"
"ori %r3, %r3, appentrypoint@l\n"
"lwz %r3, 0(%r3)\n"
"mtlr %r3\n"
"blr\n"
);
}
return 0;
}
//---------------------------------------------------------------------------------
int main(int argc, char **argv) {
//---------------------------------------------------------------------------------
#ifdef DEBUG
init_video_and_wpad();
printf("::: Configurable USB Loader - Forwarder Universal [SD/USB] by Narolez :::\n\n");
#endif
// create a buffer for the elf/dol content
void* myBuffer;
// read elf/dol from given path:
FILE* inputFile;
// try loading from SD
inputFile = tryOpenDolFromSD();
// dol file on SD not found
if(inputFile == NULL)
{
// try loading from USB
inputFile = tryOpenDolFromUSB();
}
// dol file on SD or USB not found
if(inputFile == NULL)
{
init_video_and_wpad();
printf("\nError: Couldn't open file!\n");
printf("Press any button to reboot Wii...\n");
press_button_to_reboot();
}
#ifdef DEBUG
printf("\n[+] Loading %s to buffer ... ", filename);
#endif
int pos = ftell(inputFile);
fseek(inputFile, 0, SEEK_END);
int size = ftell(inputFile);
fseek(inputFile, pos, SEEK_SET); //return to previous position
myBuffer = malloc(size);
fread( myBuffer, 1, size, inputFile);
fclose(inputFile);
#ifdef DEBUG
printf("OK!\n");
#endif
release_storage();
#ifdef DEBUG
printf("\n[+] Running ... ");
#endif
//Check if valid elf file:
s32 res;
res = valid_elf_image(myBuffer);
if(res == 1)
{
//elf ok! -> Load entry point of elf file:
void (*ep)();
ep = (void(*)())load_elf_image(myBuffer);
// code from geckoloader
u32 level;
__IOS_ShutdownSubsystems ();
//printf("IOS_ShutdownSubsystems() done\n");
_CPU_ISR_Disable (level);
//printf("_CPU_ISR_Disable() done\n");
__exception_closeall ();
//printf("__exception_closeall() done. Jumping to ep now...\n");
ep();
_CPU_ISR_Restore (level);
} else
{
//Elf not valid, load dol:
//Stuff for arguments
struct __argv argv;
bzero(&argv, sizeof(argv));
argv.argvMagic = ARGV_MAGIC;
argv.length = strlen(filename) + 2;
argv.commandLine = malloc(argv.length);
if (!argv.commandLine)
{
init_video_and_wpad();
printf("Error creating arguments, could not allocate memory for commandLine\n");
printf("Press any button to reboot Wii...\n");
press_button_to_reboot();
}
strcpy(argv.commandLine, filename);
argv.commandLine[argv.length - 1] = '\x00';
argv.argc = 1;
argv.argv = &argv.commandLine;
argv.endARGV = argv.argv + 1;
run_dol(myBuffer, &argv);
}
#ifdef DEBUG
printf("HAVE FUN!");
#endif
return 0;
}
