comments, debug stuff, and compile warnings.

no functional changes
This commit is contained in:
giantpune 2010-04-11 02:27:25 +00:00
parent 0e5d1d182f
commit 2af7d13868
6 changed files with 38 additions and 118 deletions

View File

@ -2,8 +2,8 @@
<app version="1">
<name> USB Loader GX</name>
<coder>USB Loader GX Team</coder>
<version>1.0 r924</version>
<release_date>201004102335</release_date>
<version>1.0 r925</version>
<release_date>201004110116</release_date>
<short_description>Loads games from USB-devices</short_description>
<long_description>USB Loader GX is a libwiigui based USB iso loader with a wii-like GUI. You can install games to your HDDs and boot them with shorter loading times.
The interactive GUI is completely controllable with WiiMote, Classic Controller or GC Controller.

View File

@ -140,10 +140,10 @@ unsigned int *xfb = NULL;
void InitTextVideo ()
{
gprintf("\nInitTextVideo ()");
gprintf("\n\nInitTextVideo ()");
if (textVideoInit)
{
gprintf("...0");
gprintf("...0\n");
return;
}
dbvideo=1;
@ -174,7 +174,7 @@ void InitTextVideo ()
//send console output to the gecko
if (geckoinit)CON_EnableGecko(1, true);
textVideoInit = true;
gprintf("...1");
gprintf("...1\n");
}

View File

@ -416,88 +416,6 @@ void vidolpatcher(void *addr, u32 len)
}
//giantpune's magic super patch to return to channels
/*bool PatchReturnTo(void *Address, int Size, u32 id) {
u8 SearchPattern[ 12 ] = { 0x38, 0x80, 0x00, 0x02, 0x38, 0x60, 0x00, 0x01, 0x38, 0xa0, 0x00, 0x00 };
int found = 0;
int patched = 0;
int offset = 0;
u32 ad[ 3 ] = { 0, 0, 0 };
void *Addr = Address;
void *Addr_end = Address+Size;
//find __OSLaunchMenu() and remember some addresses in it
while (Addr <= Addr_end - 12 ) {
if ( memcmp( Addr, SearchPattern, 12 )==0 ) {
ad[ found++ ] = Addr;
}
else if ( ad[ 0 ] && memcmp( Addr, SearchPattern, 8 )==0 ) //after the first match is found, only search the first 8 bytes for the other 2
{
if( !ad[ 1 ] ) ad[ found++ ] = Addr;
else if( !ad[ 2 ] ) ad[ found++ ] = Addr;
if( found >= 3 )break;
}
Addr += 4;
offset += 4;
}
//if the function is found and if it is not too far into the main.dol
if( found == 3 && ( offset < 0x1000001 ) )
{
u32 nop = 0x60000000;
//the magic that writes the TID to the registers
u8 jump[ 20 ] = { 0x3C, 0x60, 0x00, 0x01, 0x60, 0x63, 0x00, 0x01,
0x3C, 0x80, 0x4A, 0x4F, 0x60, 0x84, 0x44, 0x49,
0x4E, 0x80, 0x00, 0x20 };
//patch the thing to use the new TID
jump[ 10 ] = (u8)( id>>24 );
jump[ 11 ] = (u8)( id>>16 );
jump[ 14 ] = (u8)( id>>8 );
jump[ 15 ] = (u8)id;
u32 jumpTo = Address - sizeof( jump );
void* addr = jumpTo;
//write new stuff to memory right before the main.dol
memcpy( addr, jump, sizeof( jump ) );
//ES_GetTicketViews()
u32 newval = ( jumpTo - ad[ 0 ] );
newval &= 0x03FFFFFC;
newval |= 0x48000001;
addr = ad[ 0 ];
//gprintf("addr: %p\n", addr );
memcpy( addr, &newval, sizeof( u32) );
memcpy( addr + 4, &nop, sizeof( u32) );
//gprintf("%p patched to %08x\n", addr, newval );
//ES_GetTicketViews() again
newval = ( jumpTo - ad[ 1 ] );
newval &= 0x03FFFFFC;
newval |= 0x48000001;
addr = ad[ 1 ];
//gprintf("addr: %p\n", addr );
memcpy( addr, &newval, sizeof( u32) );
memcpy( addr + 4, &nop, sizeof( u32) );
//gprintf("%p patched to %08x\n", addr, newval );
//ES_LaunchTitle()
newval = ( jumpTo - ad[ 2 ] );
newval &= 0x03FFFFFC;
newval |= 0x48000001;
addr = ad[ 2 ];
//gprintf("addr: %p\n", addr );
memcpy( addr, &newval, sizeof( u32) );
memcpy( addr + 4, &nop, sizeof( u32) );
//gprintf("%p patched to %08x\n", addr, newval );
patched = 1;
}
return patched;
}
*/
bool PatchReturnTo(void *Address, int Size, u32 id) {
u8 SearchPattern[ 12 ] = { 0x38, 0x80, 0x00, 0x02, 0x38, 0x60, 0x00, 0x01, 0x38, 0xa0, 0x00, 0x00 };
u8 SearchPattern2[ 12 ] = { 0x4D, 0x65, 0x74, 0x72, 0x6F, 0x77, 0x65, 0x72, 0x6B, 0x73, 0x20, 0x54 };
@ -512,18 +430,18 @@ bool PatchReturnTo(void *Address, int Size, u32 id) {
while (Addr <= Addr_end - 12 ) {
//find a safe place or the patch to hang out
if ( ! ad[ 3 ] && memcmp( Addr, SearchPattern2, 12 )==0 ) {
ad[ 3 ] = Addr + 0x30;
ad[ 3 ] = (u32)Addr + 0x30;
gprintf("found a safe place @ %08x\n", ad[ 3 ]);
//hexdump( Addr, 0x50 );
}
//find __OSLaunchMenu() and remember some addresses in it
else if ( memcmp( Addr, SearchPattern, 12 )==0 ) {
ad[ found++ ] = Addr;
ad[ found++ ] = (u32)Addr;
}
else if ( ad[ 0 ] && memcmp( Addr, SearchPattern, 8 )==0 ) //after the first match is found, only search the first 8 bytes for the other 2
{
if( !ad[ 1 ] ) ad[ found++ ] = Addr;
else if( !ad[ 2 ] ) ad[ found++ ] = Addr;
if( !ad[ 1 ] ) ad[ found++ ] = (u32)Addr;
else if( !ad[ 2 ] ) ad[ found++ ] = (u32)Addr;
if( found >= 3 )break;
}
Addr += 4;
@ -545,38 +463,37 @@ bool PatchReturnTo(void *Address, int Size, u32 id) {
jump[ 14 ] = (u8)( id>>8 );
jump[ 15 ] = (u8)id;
//u32 jumpTo = Address - sizeof( jump );
void* addr = ad[ 3 ];
void* addr = (u32*)ad[ 3 ];
//write new stuff to memory right before the main.dol
//write new stuff to memory main.dol in a unused part of the main.dol
memcpy( addr, jump, sizeof( jump ) );
//ES_GetTicketViews()
u32 newval = ( ad[ 3 ] - ad[ 0 ] );
newval &= 0x03FFFFFC;
newval |= 0x48000001;
addr = ad[ 0 ];
addr = (u32*)ad[ 0 ];
memcpy( addr, &newval, sizeof( u32 ) );
memcpy( addr + 4, &nop, sizeof( u32 ) );
gprintf("%p -> %08x\n", addr, newval );
gprintf("\t%p -> %08x\n", addr, newval );
//ES_GetTicketViews() again
newval = ( ad[ 3 ] - ad[ 1 ] );
newval &= 0x03FFFFFC;
newval |= 0x48000001;
addr = ad[ 1 ];
addr = (u32*)ad[ 1 ];
memcpy( addr, &newval, sizeof( u32 ) );
memcpy( addr + 4, &nop, sizeof( u32 ) );
gprintf("%p -> %08x\n", addr, newval );
gprintf("\t%p -> %08x\n", addr, newval );
//ES_LaunchTitle()
newval = ( ad[ 3 ] - ad[ 2 ] );
newval &= 0x03FFFFFC;
newval |= 0x48000001;
addr = ad[ 2 ];
addr = (u32*)ad[ 2 ];
memcpy( addr, &newval, sizeof( u32 ) );
memcpy( addr + 4, &nop, sizeof( u32 ) );
gprintf("%p -> %08x\n", addr, newval );
gprintf("\t%p -> %08x\n", addr, newval );
patched = 1;
}

View File

@ -8,7 +8,9 @@
#include "apploader.h"
#include "wdvd.h"
#include "fstfile.h"
#include "../gecko.h"
#include "../patches/dvd_broadway.h"
#include "../patches/patchcode.h"
extern u8 mountMethod;
@ -218,16 +220,21 @@ u32 Load_Dol_from_disc(u32 doloffset, u8 videoSelected, u8 patchcountrystring, u
DCFlushRange(offset, len);
if( offset < dolStart )dolStart = offset;
if( offset + len > dolEnd ) dolEnd = offset + len;
if( (u32)offset < dolStart )
dolStart = (u32)offset;
if( (u32)offset + len > dolEnd )
dolEnd = (u32)offset + len;
Remove_001_Protection(offset, len);
}
}
if( PatchReturnTo( dolStart, dolEnd - dolStart , rtrn ) )
gprintf("start: %08x\tend: %x\n", dolStart, dolEnd );
if( PatchReturnTo( (u32*)dolStart, dolEnd - dolStart , rtrn ) )
{
// gprintf("return-to patched\n" );
DCFlushRange( dolStart, dolEnd - dolStart );
DCFlushRange( (u32*)dolStart, dolEnd - dolStart );
}
free(dol_header);

View File

@ -34,11 +34,6 @@ static u8 *appldr = (u8 *)0x81200000;
static u32 buffer[0x20] ATTRIBUTE_ALIGN(32);
struct SSettings Settings;
static void __noprint(const char *fmt, ...) {
}
bool compare_videomodes(GXRModeObj* mode1, GXRModeObj* mode2) {
if (mode1->viTVMode != mode2->viTVMode || mode1->fbWidth != mode2->fbWidth || mode1->efbHeight != mode2->efbHeight || mode1->xfbHeight != mode2->xfbHeight ||
mode1->viXOrigin != mode2->viXOrigin || mode1->viYOrigin != mode2->viYOrigin || mode1->viWidth != mode2->viWidth || mode1->viHeight != mode2->viHeight ||
@ -360,7 +355,8 @@ s32 Apploader_Run(entry_point *entry, u8 cheat, u8 videoSelected, u8 vipatch, u8
u32 appldr_len;
s32 ret;
gprintf("Apploader_Run() started\n");
gprintf("Apploader_Run( %p, %d, %d, %d, %d, %d, %d, %d, %08x)\n", \
entry, cheat, videoSelected, vipatch, patchcountrystring, error002fix, alternatedol, alternatedoloffset, rtrn);
//u32 geckoattached = usb_isgeckoalive(EXI_CHANNEL_1);
//if (geckoattached)usb_flush(EXI_CHANNEL_1);
@ -412,17 +408,17 @@ s32 Apploader_Run(entry_point *entry, u8 cheat, u8 videoSelected, u8 vipatch, u8
if( !alternatedol )gamepatches(dst, len, videoSelected, patchcountrystring, vipatch, cheat);
DCFlushRange(dst, len);
if( dst < dolStart )dolStart = dst;
if( dst + len > dolEnd ) dolEnd = dst + len;
if( (u32)dst < dolStart )dolStart = (u32)dst;
if( (u32)dst + len > dolEnd ) dolEnd = (u32)dst + len;
}
//this patch should be run on the entire dol at 1 time
if( !alternatedol && rtrn)
{
if( PatchReturnTo( dolStart, dolEnd - dolStart , rtrn) )
if( PatchReturnTo( (u32*)dolStart, dolEnd - dolStart , rtrn) )
{
//gprintf("return-to patched\n" );
DCFlushRange( dolStart, dolEnd - dolStart );
DCFlushRange( (u32*)dolStart, dolEnd - dolStart );
}
}
@ -441,7 +437,7 @@ s32 Apploader_Run(entry_point *entry, u8 cheat, u8 videoSelected, u8 vipatch, u8
DCFlushRange(dolbuffer, dollen);
gamepatches(dolbuffer, dollen, videoSelected, patchcountrystring, vipatch, cheat);
if( PatchReturnTo( dolStart, dolEnd - dolStart , rtrn ) )
if( PatchReturnTo( (u32*)dolStart, dolEnd - dolStart , rtrn ) )
{
//gprintf("return-to patched\n" );
DCFlushRange(dolbuffer, dollen);