Made signal handling more uniform. Fixes #82102

godotengine · Sep 23, 2023 · b49e9c9 · b49e9c9
1 parent c12d635
commit b49e9c9
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Showing 2 changed files with 14 additions and 6 deletions.
diff --git a/platform/linuxbsd/crash_handler_linuxbsd.cpp b/platform/linuxbsd/crash_handler_linuxbsd.cpp
@@ -49,6 +49,10 @@
 #include <stdlib.h>
 
 static void handle_crash(int sig) {
+	signal(SIGSEGV, SIG_DFL);
+	signal(SIGFPE, SIG_DFL);
+	signal(SIGILL, SIG_DFL);
+
 	if (OS::get_singleton() == nullptr) {
 		abort();
 	}
@@ -156,9 +160,9 @@ void CrashHandler::disable() {
 	}
 
 #ifdef CRASH_HANDLER_ENABLED
-	signal(SIGSEGV, nullptr);
-	signal(SIGFPE, nullptr);
-	signal(SIGILL, nullptr);
+	signal(SIGSEGV, SIG_DFL);
+	signal(SIGFPE, SIG_DFL);
+	signal(SIGILL, SIG_DFL);
 #endif
 
 	disabled = true;

diff --git a/platform/macos/crash_handler_macos.mm b/platform/macos/crash_handler_macos.mm
@@ -72,6 +72,10 @@ static uint64_t load_address() {
 }
 
 static void handle_crash(int sig) {
+	signal(SIGSEGV, SIG_DFL);
+	signal(SIGFPE, SIG_DFL);
+	signal(SIGILL, SIG_DFL);
+
 	if (OS::get_singleton() == nullptr) {
 		abort();
 	}
@@ -186,9 +190,9 @@ static void handle_crash(int sig) {
 	}
 
 #ifdef CRASH_HANDLER_ENABLED
-	signal(SIGSEGV, nullptr);
-	signal(SIGFPE, nullptr);
-	signal(SIGILL, nullptr);
+	signal(SIGSEGV, SIG_DFL);
+	signal(SIGFPE, SIG_DFL);
+	signal(SIGILL, SIG_DFL);
 #endif
 
 	disabled = true;