LowLevel/Luma3DS-3GX
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Fix build issue

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This commit is contained in:
TuxSH 2016-08-31 13:24:29 +02:00
parent 4326ac9be1
commit 8ceeca372f
1 changed files with 6 additions and 6 deletions
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10
source/patches.c
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@ -237,19 +237,19 @@ void patchTwlBg(u8 *pos)
src2[1] = 0xE800 | ((((u32)dst - (u32)src2 - 4) & 0xFFF) >> 1); src2[1] = 0xE800 | ((((u32)dst - (u32)src2 - 4) & 0xFFF) >> 1);
} }
void getInfoForArm11ExceptionHandlers(u8 *pos, u32 size, u32 *stackAddr, u32 *codeSetOffset) u32 getInfoForArm11ExceptionHandlers(u8 *pos, u32 size, u32 *codeSetOffset)
{ {
//This function has to succeed. Crash if it doesn't (we'll get an exception dump of it anyways) //This function has to succeed. Crash if it doesn't (we'll get an exception dump of it anyways)
const u8 callExceptionDispatcherPattern[] = {0x0F, 0x00, 0xBD, 0xE8, 0x13, 0x00, 0x02, 0xF1}; const u8 callExceptionDispatcherPattern[] = {0x0F, 0x00, 0xBD, 0xE8, 0x13, 0x00, 0x02, 0xF1};
const u8 getTitleIDFromCodeSetPattern[] = {0xDC, 0x05, 0xC0, 0xE1, 0x20, 0x04, 0xA0, 0xE1}; const u8 getTitleIDFromCodeSetPattern[] = {0xDC, 0x05, 0xC0, 0xE1, 0x20, 0x04, 0xA0, 0xE1};
*stackAddr = *((u32 *)memsearch(pos, callExceptionDispatcherPattern, size, 8) + 3);
u32 *loadCodeSet = (u32 *)memsearch(pos, getTitleIDFromCodeSetPattern, size, 8); u32 *loadCodeSet = (u32 *)memsearch(pos, getTitleIDFromCodeSetPattern, size, 8);
while((*loadCodeSet >> 20) != 0xE59 || ((*loadCodeSet >> 12) & 0xF) != 0) //ldr r0, [rX, #offset] while((*loadCodeSet >> 20) != 0xE59 || ((*loadCodeSet >> 12) & 0xF) != 0) //ldr r0, [rX, #offset]
loadCodeSet--; loadCodeSet--;
*codeSetOffset = *loadCodeSet & 0xFFF; *codeSetOffset = *loadCodeSet & 0xFFF;
return *((u32 *)memsearch(pos, callExceptionDispatcherPattern, size, 8) + 3);
} }
void patchArm9ExceptionHandlersInstall(u8 *pos, u32 size) void patchArm9ExceptionHandlersInstall(u8 *pos, u32 size)
@ -286,7 +286,7 @@ void patchArm9ExceptionHandlersInstall(u8 *pos, u32 size)
} }
} }
void patchSvcBreak9(u8 *pos, u32 size, u32 k9Address) void patchSvcBreak9(u8 *pos, u32 size, u32 kernel9Address)
{ {
//Stub svcBreak with "bkpt 65535" so we can debug the panic. //Stub svcBreak with "bkpt 65535" so we can debug the panic.
//Thanks @yellows8 and others for mentioning this idea on #3dsdev. //Thanks @yellows8 and others for mentioning this idea on #3dsdev.
@ -295,7 +295,7 @@ void patchSvcBreak9(u8 *pos, u32 size, u32 k9Address)
u32 *arm9SvcTable = (u32 *)memsearch(pos, svcHandlerPattern, size, 4); u32 *arm9SvcTable = (u32 *)memsearch(pos, svcHandlerPattern, size, 4);
while(*arm9SvcTable) arm9SvcTable++; //Look for SVC0 (NULL) while(*arm9SvcTable) arm9SvcTable++; //Look for SVC0 (NULL)
u32 *addr = (u32 *)(pos + arm9SvcTable[0x3C] - k9Address); u32 *addr = (u32 *)(pos + arm9SvcTable[0x3C] - kernel9Address);
*addr = 0xE12FFF7F; *addr = 0xE12FFF7F;
} }