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Adding --trace_branches.

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Simple output right now, can always be enhanced.
This commit is contained in:
Ben Vanik
2013-05-23 01:31:41 -07:00
parent 4495637616
commit d6f2a0b3f0
7 changed files with 111 additions and 80 deletions
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15
src/xenia/cpu/global_exports.cc
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@@ -82,6 +82,20 @@ void _cdecl XeTraceUserCall(
(uint32_t)call_ia - 4, (uint32_t)cia, fn->name());
}
void _cdecl XeTraceBranch(
xe_ppc_state_t* state, uint64_t cia, uint64_t target_ia) {
switch (target_ia) {
case kXEPPCRegLR:
target_ia = state->lr;
break;
case kXEPPCRegCTR:
target_ia = state->ctr;
break;
}
XELOGCPU("TRACE: %.8X -> b.%.8X",
(uint32_t)cia, (uint32_t)target_ia);
}
void _cdecl XeTraceInstruction(
xe_ppc_state_t* state, uint64_t cia, uint64_t data) {
ppc::InstrType* type = ppc::GetInstrType((uint32_t)data);
@@ -108,5 +122,6 @@ void xe::cpu::GetGlobalExports(GlobalExports* global_exports) {
global_exports->XeAccessViolation = XeAccessViolation;
global_exports->XeTraceKernelCall = XeTraceKernelCall;
global_exports->XeTraceUserCall = XeTraceUserCall;
global_exports->XeTraceBranch = XeTraceBranch;
global_exports->XeTraceInstruction = XeTraceInstruction;
}