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Fix patching of functions that only consist of one branch instruction outside of nn::acp

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This commit is contained in:
Maschell 2022-08-06 22:41:01 +02:00
parent 9752595fa9
commit 0638573094
1 changed files with 6 additions and 8 deletions
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14
source/FunctionAddressProvider.cpp
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@ -36,16 +36,14 @@ uint32_t FunctionAddressProvider::getEffectiveAddressOfFunction(function_replace
return 0;
}
if ((library == LIBRARY_NN_ACP) && (uint32_t) (*(volatile uint32_t *) (real_addr) &0x48000002) == 0x48000000) {
auto address_diff = (uint32_t) (*(volatile uint32_t *) (real_addr) &0x03FFFFFC);
if ((address_diff & 0x03000000) == 0x03000000) {
address_diff |= 0xFC000000;
uint32_t realAddrData = *((volatile uint32_t *) real_addr);
if ((realAddrData & 0xFC000003) == 0x48000000) {
auto address_diff = (uint32_t) (realAddrData & 0x01FFFFFC);
if ((realAddrData & 0x02000000) == 0x02000000) {
address_diff = 0xFE000000 + address_diff;
}
real_addr += (int32_t) address_diff;
if ((uint32_t) (*(volatile uint32_t *) (real_addr) &0x48000002) == 0x48000000) {
DEBUG_FUNCTION_LINE_ERR("Error");
return 0;
}
}
return real_addr;