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debug : Add support for selecting LLDB via invoke on macOS (#7726)

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LeeYoungJoon 2025-07-12 16:02:09 +09:00 • committed by GitHub
parent 0995928f6e
commit e575919657
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GPG key ID: B5690EEEBB952194
2 changed files with 24 additions and 7 deletions
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24
src/util/debug.cpp
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@ -117,7 +117,7 @@ void set_default_debug_action(debug_action a) {
}
debug_action ask_debug_action(std::istream& in) {
std::cerr << "(C)ontinue, (A)bort, (S)top, (T)hrow exception, Invoke (G)DB\n";
std::cerr << "(C)ontinue, (A)bort, (S)top, (T)hrow exception, Invoke (G)DB, Invoke (L)LDB\n";
char result;
bool ok = bool(in >> result);
if (!ok)
@ -137,7 +137,10 @@ debug_action ask_debug_action(std::istream& in) {
return debug_action::throw_exception;
case 'G':
case 'g':
return debug_action::invoke_debugger;
return debug_action::invoke_gdb;
case 'L':
case 'l':
return debug_action::invoke_lldb;
default:
std::cerr << "INVALID COMMAND\n";
return debug_action::ask;
@ -145,7 +148,7 @@ debug_action ask_debug_action(std::istream& in) {
}
#if !defined(_WINDOWS) && !defined(NO_Z3_DEBUGGER)
void invoke_gdb() {
void invoke_debugger() {
std::string buffer;
int *x = nullptr;
debug_action a = get_default_debug_action();
@ -161,7 +164,7 @@ void invoke_gdb() {
return;
case debug_action::throw_exception:
throw default_exception("assertion violation");
case debug_action::invoke_debugger:
case debug_action::invoke_gdb:
buffer = "gdb -nw /proc/" + std::to_string(getpid()) + "/exe " + std::to_string(getpid());
std::cerr << "invoking GDB...\n";
if (system(buffer.c_str()) == 0) {
@ -174,6 +177,19 @@ void invoke_gdb() {
*x = 0;
}
return;
case debug_action::invoke_lldb:
buffer = "lldb -p " + std::to_string(getpid());
std::cerr << "invoking LLDB...\n";
if (system(buffer.c_str()) == 0) {
std::cerr << "continuing the execution...\n";
}
else {
std::cerr << "error starting LLDB...\n";
// forcing seg fault.
int *x = nullptr;
*x = 0;
}
return;
case debug_action::ask:
default:
a = ask_debug_action(std::cin);

7
src/util/debug.h
View file

@ -30,7 +30,8 @@ enum class debug_action {
abort,
stop,
throw_exception,
invoke_debugger,
invoke_gdb,
invoke_lldb
};
debug_action get_default_debug_action();
void set_default_debug_action(debug_action a);
@ -69,8 +70,8 @@ void invoke_exit_action(unsigned int code);
#ifdef _WINDOWS
#define INVOKE_DEBUGGER() __debugbreak()
#else
void invoke_gdb();
#define INVOKE_DEBUGGER() invoke_gdb()
void invoke_debugger();
#define INVOKE_DEBUGGER() invoke_debugger()
#endif
#endif