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Only suspend threads if dbg.threads=true on Windows (#14689)

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GustavoLCR 2019-07-29 20:49:47 -03:00 committed by radare
parent 9677804b8e
commit d5e3926b5d
1 changed files with 17 additions and 13 deletions
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30
libr/debug/p/native/windows/windows_debug.c
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@ -720,11 +720,13 @@ int w32_select(RDebug* dbg, int pid, int tid) {
}
}
// Suspend all other threads
r_list_foreach (dbg->threads, it, th) {
if (!th->bFinished && !th->bSuspended && th->tid != selected) {
__suspend_thread (th->hThread, dbg->bits);
th->bSuspended = true;
if (dbg->corebind.cfggeti (dbg->corebind.core, "dbg.threads")) {
// Suspend all other threads
r_list_foreach (dbg->threads, it, th) {
if (!th->bFinished && !th->bSuspended && th->tid != selected) {
__suspend_thread (th->hThread, dbg->bits);
th->bSuspended = true;
}
}
}
@ -764,13 +766,15 @@ void w32_break_process_wrapper(void *d) {
void w32_break_process(RDebug *dbg) {
RIOW32Dbg *rio = dbg->user;
w32_select (dbg, rio->pi.dwProcessId, 0); // Suspend all threads
breaked = true;
#if 0
if (!w32_DebugBreakProcess (rio->pi.hProcess)) {
r_sys_perror ("w32_break_process/DebugBreakProcess");
if (dbg->corebind.cfggeti (dbg->corebind.core, "dbg.threads")) {
w32_select (dbg, rio->pi.dwProcessId, 0); // Suspend all threads
breaked = true;
} else {
if (!w32_DebugBreakProcess (rio->pi.hProcess)) {
r_sys_perror ("w32_break_process/DebugBreakProcess");
}
}
#endif
}
static const char *__get_w32_excep_name(DWORD code) {
@ -802,7 +806,7 @@ static int __debug_exception_event(DEBUG_EVENT *de) {
case EXCEPTION_STACK_OVERFLOW:
eprintf ("(%d) Fatal exception (%s) in thread %d\n",
(int)de->dwProcessId,
__get_w32_excep_name(code),
__get_w32_excep_name (code),
(int)de->dwThreadId);
break;
/* MS_VC_EXCEPTION */
@ -976,7 +980,7 @@ int w32_dbg_wait(RDebug *dbg, int pid) {
next_event = 0;
} else {
next_event = 1;
w32_continue (dbg, pid, tid, -1);
w32_continue (dbg, pid, tid, DBG_EXCEPTION_NOT_HANDLED);
}
}
dbg->reason.signum = de.u.Exception.ExceptionRecord.ExceptionCode;