LowLevel/Luma3DS-3GX
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Fix patchKernel9Panic() pattern (fix crashes on certain O3DS FIRMs)

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Aurora
2016-09-06 15:31:06 +02:00
parent 66ffc78f60
commit 942a371b6a
1 changed files with 3 additions and 3 deletions
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6
source/patches.c
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@@ -257,7 +257,7 @@ void patchSvcBreak9(u8 *pos, u32 size, u32 kernel9Address)
//Look for the svc handler //Look for the svc handler
const u8 pattern[] = {0x00, 0xE0, 0x4F, 0xE1}; //mrs lr, spsr const u8 pattern[] = {0x00, 0xE0, 0x4F, 0xE1}; //mrs lr, spsr
u32 *arm9SvcTable = (u32 *)memsearch(pos, pattern, size, sizeof(pattern)); u32 *arm9SvcTable = (u32 *)memsearch(pos, pattern, size, sizeof(pattern));
while(*arm9SvcTable) arm9SvcTable++; //Look for SVC0 (NULL) while(*arm9SvcTable) arm9SvcTable++; //Look for SVC0 (NULL)
@@ -274,9 +274,9 @@ void patchSvcBreak11(u8 *pos, u32 *arm11SvcTable)
void patchKernel9Panic(u8 *pos, u32 size) void patchKernel9Panic(u8 *pos, u32 size)
{ {
const u8 pattern[] = {0xDF, 0xFF, 0xEA, 0x04}; const u8 pattern[] = {0xFF, 0xEA, 0x04, 0xD0};
u32 *off = (u32 *)(memsearch(pos, pattern, size, sizeof(pattern)) - 0x11); u32 *off = (u32 *)(memsearch(pos, pattern, size, sizeof(pattern)) - 0x12);
*off = 0xE12FFF7E; *off = 0xE12FFF7E;
} }