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Patch LiValidateAddress to support OSDynLoad_SetAllocator with our region

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Maschell 2022-10-03 21:29:15 +02:00
parent f80ddb450e
commit b66266af54
1 changed files with 15 additions and 0 deletions
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15
source/function_replacements.cpp
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@ -78,8 +78,23 @@ DECL_FUNCTION(MEMHeapHandle, MEMFindContainHeap, void *block) {
return result;
}
DECL_FUNCTION(int32_t, LiValidateAddress, void *ptr,
uint32_t size,
uint32_t alignMask,
int32_t errorCode,
void *minAddr,
void *maxAddr,
const char *name) {
if (((uint32_t) ptr >= 0x00800000 && (uint32_t) ptr < 0x01000000) || ((uint32_t) ptr & 0xF0000000) == (MEMORY_START_BASE & 0xF0000000)) {
return 0;
}
return real_LiValidateAddress(ptr, size, alignMask, errorCode, minAddr, maxAddr, name);
}
// clang-format off
function_replacement_data_t function_replacements[] __attribute__((section(".data"))) = {
REPLACE_FUNCTION_VIA_ADDRESS(LiValidateAddress, 0x32008904, 0x01008904),
REPLACE_FUNCTION_VIA_ADDRESS(sCheckDataRange, 0x3200cf60, 0x0100cf60),
REPLACE_FUNCTION_VIA_ADDRESS(KiEffectiveToPhysical, 0xffee0aac, 0xffee0aac),
REPLACE_FUNCTION_VIA_ADDRESS(KiPhysicalToEffectiveCached, 0xffee0a3c, 0xffee0a3c),