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trl

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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
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21
debugger.cpp
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@ -1,6 +1,8 @@
// (C) 2018-2023 by Folkert van Heusden // (C) 2018-2023 by Folkert van Heusden
// Released under MIT license // Released under MIT license
#include <optional>
#include "bus.h" #include "bus.h"
#include "console.h" #include "console.h"
#include "cpu.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; bool tracing = tracing_in;
int n_single_step = 1; int n_single_step = 1;
bool turbo = false; bool turbo = false;
std::optional<int> t_rl; // trace runlevel
cpu *const c = b->getCpu(); cpu *const c = b->getCpu();
@ -446,6 +449,14 @@ void debugger(console *const cnsl, bus *const b, std::atomic_uint32_t *const sto
continue; 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") { else if (cmd == "cls") {
const char cls[] = { 27, '[', '2', 'J', 12, 0 }; 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("trace/t - toggle tracing");
cnsl->put_string_lf("turbo - toggle turbo mode (cannot be interrupted)"); 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("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("regdump - dump register contents");
cnsl->put_string_lf("mmudump - dump MMU settings (PARs/PDRs)"); cnsl->put_string_lf("mmudump - dump MMU settings (PARs/PDRs)");
cnsl->put_string_lf("setpc - set PC to value"); 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 { else {
reset_cpu = false;
while(*stop_event == EVENT_NONE) { while(*stop_event == EVENT_NONE) {
if (!single_step) if (!single_step)
DOLOG(debug, false, "---"); 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) if (trace_start_addr != -1 && c->getPC() == trace_start_addr)
tracing = true; 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); disassemble(c, single_step ? cnsl : nullptr, c->getPC(), false);
if (c->check_breakpoint() && !single_step) { if (c->check_breakpoint() && !single_step) {
cnsl->put_string_lf("Breakpoint"); cnsl->put_string_lf("Breakpoint");
reset_cpu = false;
break; break;
} }
c->step_b(); c->step_b();
if (single_step && --n_single_step == 0) { if (single_step && --n_single_step == 0)
reset_cpu = false;
break; break;
}
} }
} }