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Add sCheckDataRange hook to allow loading .rpl files into our memory region via OSDynload_Acquire (and a custom allocator)

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Maschell 2020-12-26 15:52:06 +01:00
parent 699273c86d
commit aaf9a1a082
1 changed files with 10 additions and 0 deletions
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10
source/function_replacements.cpp
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@ -12,6 +12,15 @@ DECL_FUNCTION(int32_t, KiEffectiveToPhysical, uint32_t addressSpace, uint32_t vi
}
DECL_FUNCTION(int32_t, sCheckDataRange, uint32_t address, uint32_t maxDataSize) {
if((address & 0xF0000000) == 0x80000000){
return 1;
}
return real_sCheckDataRange(address, maxDataSize);
}
DECL_FUNCTION(int32_t, KiPhysicalToEffectiveCached, uint32_t addressSpace, uint32_t virtualAddress) {
int32_t result = real_KiPhysicalToEffectiveCached(addressSpace, virtualAddress);
if (result == 0) {
@ -47,6 +56,7 @@ DECL_FUNCTION(uint32_t, KiIsEffectiveRangeValid, uint32_t addressSpace, uint32_t
}
function_replacement_data_t function_replacements[] __attribute__((section(".data"))) = {
REPLACE_FUNCTION_VIA_ADDRESS(sCheckDataRange, 0x3200cf60, 0x0100cf60),
REPLACE_FUNCTION_VIA_ADDRESS(KiEffectiveToPhysical, 0xffee0aac, 0xffee0aac),
REPLACE_FUNCTION_VIA_ADDRESS(KiPhysicalToEffectiveCached, 0xffee0a3c, 0xffee0a3c),
REPLACE_FUNCTION_VIA_ADDRESS(KiPhysicalToEffectiveUncached, 0xffee0a80, 0xffee0a80),