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dmnt-cheat: Fix a few bugs in vm.

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This commit is contained in:
Michael Scire 2019-03-15 18:29:43 -07:00
parent 433b01aaf8
commit 7551bebb88
2 changed files with 4 additions and 3 deletions
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5
stratosphere/dmnt/source/dmnt_cheat_vm.cpp
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@ -147,6 +147,7 @@ void DmntCheatVm::LogOpcode(const CheatVmOpcode *opcode) {
case CheatVmOpcodeType_BeginRegisterConditionalBlock:
this->LogToDebugFile("Opcode: Begin Register Conditional\n");
this->LogToDebugFile("Bit Width: %x\n", opcode->begin_reg_cond.bit_width);
this->LogToDebugFile("Cond Type: %x\n", opcode->begin_reg_cond.cond_type);
this->LogToDebugFile("V Reg Idx: %x\n", opcode->begin_reg_cond.val_reg_index);
switch (opcode->begin_reg_cond.comp_type) {
case CompareRegisterValueType_StaticValue:
@ -300,7 +301,7 @@ bool DmntCheatVm::DecodeNextOpcode(CheatVmOpcode *out) {
{
/* 400R0000 VVVVVVVV VVVVVVVV */
/* Read additional words. */
opcode.ldr_static.reg_index = ((first_dword >> 20) & 0xF);
opcode.ldr_static.reg_index = ((first_dword >> 16) & 0xF);
opcode.ldr_static.value = (((u64)GetNextDword()) << 32ul) | ((u64)GetNextDword());
}
break;
@ -461,7 +462,7 @@ void DmntCheatVm::SkipConditionalBlock() {
const size_t desired_depth = this->condition_depth - 1;
CheatVmOpcode skip_opcode;
while (this->DecodeNextOpcode(&skip_opcode) && this->condition_depth > desired_depth) {
while (this->condition_depth > desired_depth && this->DecodeNextOpcode(&skip_opcode)) {
/* Decode instructions until we see end of the current conditional block. */
/* NOTE: This is broken in gateway's implementation. */
/* Gateway currently checks for "0x2" instead of "0x20000000" */