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"regdump" command, "stats" also on !ESP32

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folkert van heusden 2024-03-30 00:42:34 +01:00
parent af8aa61876
commit db9d7b3f9f
Signed by untrusted user who does not match committer: folkert
GPG key ID: 6B6455EDFEED3BD1
1 changed files with 39 additions and 3 deletions
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42
debugger.cpp
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@ -157,6 +157,30 @@ void mmu_dump(console *const cnsl, bus *const b)
dump_par_pdr(cnsl, b, ADDR_PDR_U_START + 020, ADDR_PAR_U_START + 020, "user d-space", 1 + (!!(mmr3 & 1)));
}
void reg_dump(console *const cnsl, cpu *const c)
{
constexpr const char *const run_mode_name[] = { "kernel", "superv", " -", " user" };
for(uint8_t set=0; set<4; set++) {
cnsl->put_string_lf(format("%s, R0: %06o, R1: %06o, R2: %06o, R3: %06o, R4: %06o, R5: %06o",
run_mode_name[set],
c->lowlevel_register_get(set, 0),
c->lowlevel_register_get(set, 1),
c->lowlevel_register_get(set, 2),
c->lowlevel_register_get(set, 3),
c->lowlevel_register_get(set, 4),
c->lowlevel_register_get(set, 5)));
}
cnsl->put_string_lf(format("PSW: %06o, PC: %06o", c->getPSW(), c->lowlevel_register_get(0, 7)));
cnsl->put_string_lf(format("STACK: k:%06o, sv:%06o, -:%06o, usr: %06o",
c->lowlevel_register_sp_get(0),
c->lowlevel_register_sp_get(1),
c->lowlevel_register_sp_get(2),
c->lowlevel_register_sp_get(3)));
}
void show_run_statistics(console *const cnsl, cpu *const c)
{
auto stats = c->get_mips_rel_speed();
@ -306,6 +330,11 @@ void debugger(console *const cnsl, bus *const b, std::atomic_uint32_t *const sto
continue;
}
else if (parts[0] == "regdump") {
reg_dump(cnsl, c);
continue;
}
else if (parts[0] == "strace") {
if (parts.size() != 2) {
trace_start_addr = -1;
@ -411,12 +440,12 @@ void debugger(console *const cnsl, bus *const b, std::atomic_uint32_t *const sto
continue;
}
#endif
else if (cmd == "stats") {
show_run_statistics(cnsl, c);
continue;
}
#endif
else if (cmd == "cls") {
const char cls[] = { 27, '[', '2', 'J', 12, 0 };
@ -450,6 +479,7 @@ void debugger(console *const cnsl, bus *const b, std::atomic_uint32_t *const sto
cnsl->put_string_lf("trace/t - toggle tracing");
cnsl->put_string_lf("turbo - toggle turbo mode (cannot be interrupted)");
cnsl->put_string_lf("strace - start tracing from address - invoke without address to disable");
cnsl->put_string_lf("regdump - dump register contents");
cnsl->put_string_lf("mmudump - dump MMU settings (PARs/PDRs)");
cnsl->put_string_lf("setpc - set PC to value");
cnsl->put_string_lf("setmem - set memory (a=) to value (v=), both in octal, one byte");
@ -478,6 +508,8 @@ void debugger(console *const cnsl, bus *const b, std::atomic_uint32_t *const sto
*cnsl->get_running_flag() = true;
bool reset_cpu = true;
if (turbo) {
while(*stop_event == EVENT_NONE) {
c->step_a();
@ -499,19 +531,23 @@ void debugger(console *const cnsl, bus *const b, std::atomic_uint32_t *const sto
if (c->check_breakpoint() && !single_step) {
cnsl->put_string_lf("Breakpoint");
reset_cpu = false;
break;
}
c->step_b();
if (single_step && --n_single_step == 0)
if (single_step && --n_single_step == 0) {
reset_cpu = false;
break;
}
}
}
*cnsl->get_running_flag() = false;
c->reset();
if (reset_cpu)
c->reset();
}
catch(const std::exception & e) {
cnsl->put_string_lf(format("Exception caught: %s", e.what()));