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WIP: Add asserts for segment overrides

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Stefanos Kornilios Mitsis Poiitidis 2023-10-31 16:45:12 +02:00
parent addadb2a2d
commit 483ce75769
1 changed files with 3 additions and 0 deletions
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3
src/core/PS4/Linker.cpp
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@ -815,6 +815,7 @@ auto TranslateCode(u08* runtime_address, u64 context_base) -> PS4_SYSV_ABI u64 (
bool UsesFlags = false; bool UsesFlags = false;
if (instruction.info.meta.branch_type != ZYDIS_BRANCH_TYPE_NONE) { if (instruction.info.meta.branch_type != ZYDIS_BRANCH_TYPE_NONE) {
assert((instruction.info.attributes & (ZYDIS_ATTRIB_HAS_SEGMENT_FS | ZYDIS_ATTRIB_HAS_SEGMENT_GS)) == 0);
if (instruction.info.mnemonic == ZYDIS_MNEMONIC_CALL || instruction.info.mnemonic == ZYDIS_MNEMONIC_JMP) { if (instruction.info.mnemonic == ZYDIS_MNEMONIC_CALL || instruction.info.mnemonic == ZYDIS_MNEMONIC_JMP) {
if (instruction.info.mnemonic == ZYDIS_MNEMONIC_CALL) { if (instruction.info.mnemonic == ZYDIS_MNEMONIC_CALL) {
@ -957,6 +958,8 @@ auto TranslateCode(u08* runtime_address, u64 context_base) -> PS4_SYSV_ABI u64 (
} }
break; break;
} else { } else {
assert((instruction.info.attributes & (ZYDIS_ATTRIB_HAS_SEGMENT_FS | ZYDIS_ATTRIB_HAS_SEGMENT_GS)) == 0);
for (int i = 0; i < instruction.info.operand_count; i++) { for (int i = 0; i < instruction.info.operand_count; i++) {
auto operand = &instruction.operands[i]; auto operand = &instruction.operands[i];
if (operand->type == ZYDIS_OPERAND_TYPE_REGISTER) { if (operand->type == ZYDIS_OPERAND_TYPE_REGISTER) {