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Added tracking of source address for an easier time while debugging.

This commit is contained in:
gibbed 2014-01-12 20:22:43 -08:00
parent c704c04dc3
commit 65d5d1d559
1 changed files with 21 additions and 0 deletions
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21
src/alloy/backend/ivm/ivm_function.cc
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@ -126,6 +126,10 @@ int IVMFunction::CallImpl(ThreadState* thread_state, uint64_t return_address) {
// TODO(benvanik): DID_CARRY -- need HIR to set a OPCODE_FLAG_SET_CARRY
// or something so the fns can set an ics flag.
#ifdef XE_DEBUG
size_t source_index = 0;
#endif
uint32_t ia = 0;
while (true) {
// Check suspend. We could do this only on certain instructions, if we
@ -134,6 +138,20 @@ int IVMFunction::CallImpl(ThreadState* thread_state, uint64_t return_address) {
thread_state->EnterSuspend();
}
#ifdef XE_DEBUG
uint64_t source_offset = -1;
if (source_index < this->source_map_count_ &&
this->source_map_[source_index].intcode_index <= ia)
{
while (source_index + 1 < this->source_map_count_ &&
this->source_map_[source_index + 1].intcode_index <= ia)
{
source_index++;
}
source_offset = this->source_map_[source_index].source_offset;
}
#endif
IntCode* i = &intcodes_[ia];
if (i->debug_flags) {
@ -147,6 +165,9 @@ int IVMFunction::CallImpl(ThreadState* thread_state, uint64_t return_address) {
break;
} else {
ia = new_ia;
#ifdef XE_DEBUG
source_index = 0;
#endif
}
}