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Add further heavily-manual debugging aids.

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This commit is contained in:
Thomas Harte 2024-03-24 22:18:30 -04:00
parent 3549488b7a
commit 6980fd760c
1 changed files with 5 additions and 0 deletions
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5
Machines/Acorn/Archimedes/Archimedes.cpp
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@ -162,9 +162,11 @@ class ConcreteMachine:
} }
int video_divider_ = 1; int video_divider_ = 1;
std::set<uint32_t> opcodes;
void tick_cpu() { void tick_cpu() {
static uint32_t last_pc = 0; static uint32_t last_pc = 0;
static bool log = false; static bool log = false;
static bool accumulate = false;
// if(executor_.pc() == 0x03803400) { // if(executor_.pc() == 0x03803400) {
// printf("At %08x; after last PC %08x and %zu ago was %08x\n", executor_.pc(), pc_history[(pc_history_ptr - 2 + pc_history.size()) % pc_history.size()], pc_history.size(), pc_history[pc_history_ptr]); // printf("At %08x; after last PC %08x and %zu ago was %08x\n", executor_.pc(), pc_history[(pc_history_ptr - 2 + pc_history.size()) % pc_history.size()], pc_history.size(), pc_history[pc_history_ptr]);
@ -203,6 +205,9 @@ class ConcreteMachine:
} }
info.append("]"); info.append("]");
} }
if(accumulate) {
opcodes.insert(instruction);
}
// logger.info().append("%08x: %08x", executor_.pc(), instruction); // logger.info().append("%08x: %08x", executor_.pc(), instruction);
InstructionSet::ARM::execute(instruction, executor_); InstructionSet::ARM::execute(instruction, executor_);
++instr_count; ++instr_count;