folkert/KEK
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

trl

Browse source
This commit is contained in:
folkert van heusden 2024-03-30 18:56:23 +01:00
parent ff2344a75e
commit c075fd02d0
Signed by untrusted user who does not match committer: folkert
GPG key ID: 6B6455EDFEED3BD1
1 changed files with 16 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

21
debugger.cpp
View file

@ -1,6 +1,8 @@
// (C) 2018-2023 by Folkert van Heusden
// Released under MIT license
#include <optional>
#include "bus.h"
#include "console.h"
#include "cpu.h"
@ -195,6 +197,7 @@ void debugger(console *const cnsl, bus *const b, std::atomic_uint32_t *const sto
bool tracing = tracing_in;
int n_single_step = 1;
bool turbo = false;
std::optional<int> t_rl; // trace runlevel
cpu *const c = b->getCpu();
@ -446,6 +449,14 @@ void debugger(console *const cnsl, bus *const b, std::atomic_uint32_t *const sto
continue;
}
else if (parts[0] == "trl") {
if (parts.size() == 1)
t_rl.reset();
else
t_rl = std::stoi(parts.at(1));
continue;
}
else if (cmd == "cls") {
const char cls[] = { 27, '[', '2', 'J', 12, 0 };
@ -479,6 +490,7 @@ 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("trl - set trace run-level, empty for all");
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");
@ -517,6 +529,8 @@ void debugger(console *const cnsl, bus *const b, std::atomic_uint32_t *const sto
}
}
else {
reset_cpu = false;
while(*stop_event == EVENT_NONE) {
if (!single_step)
DOLOG(debug, false, "---");
@ -526,21 +540,18 @@ void debugger(console *const cnsl, bus *const b, std::atomic_uint32_t *const sto
if (trace_start_addr != -1 && c->getPC() == trace_start_addr)
tracing = true;
if (tracing || single_step)
if ((tracing || single_step) && (t_rl.has_value() == false || t_rl.value() == c->getPSW_runmode()))
disassemble(c, single_step ? cnsl : nullptr, c->getPC(), false);
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) {
reset_cpu = false;
if (single_step && --n_single_step == 0)
break;
}
}
}