diff --git a/hw/xfree86/common/xf86Init.c b/hw/xfree86/common/xf86Init.c index d3c7c47b0..d0bd6e95b 100644 --- a/hw/xfree86/common/xf86Init.c +++ b/hw/xfree86/common/xf86Init.c @@ -309,6 +309,7 @@ InstallSignalHandlers(void) } else { OsSignal(SIGSEGV, SIG_DFL); + OsSignal(SIGABRT, SIG_DFL); OsSignal(SIGILL, SIG_DFL); #ifdef SIGEMT OsSignal(SIGEMT, SIG_DFL); diff --git a/hw/xquartz/quartz.c b/hw/xquartz/quartz.c index c8b6f966d..c8ea3bf8b 100644 --- a/hw/xquartz/quartz.c +++ b/hw/xquartz/quartz.c @@ -178,6 +178,7 @@ QuartzInitOutput(int argc, { /* For XQuartz, we want to just use the default signal handler to work better with CrashTracer */ signal(SIGSEGV, SIG_DFL); + signal(SIGABRT, SIG_DFL); signal(SIGILL, SIG_DFL); #ifdef SIGEMT signal(SIGEMT, SIG_DFL); diff --git a/os/osinit.c b/os/osinit.c index 5b2f6b546..cd769d181 100644 --- a/os/osinit.c +++ b/os/osinit.c @@ -173,6 +173,7 @@ OsInit(void) int i; int siglist[] = { SIGSEGV, SIGQUIT, SIGILL, SIGFPE, SIGBUS, + SIGABRT, SIGSYS, SIGXCPU, SIGXFSZ, diff --git a/os/utils.c b/os/utils.c index 3f8bac5c6..226b9c817 100644 --- a/os/utils.c +++ b/os/utils.c @@ -1352,6 +1352,12 @@ OsAbort(void) { #ifndef __APPLE__ OsBlockSignals(); +#endif +#if !defined(WIN32) || defined(__CYGWIN__) + /* abort() raises SIGABRT, so we have to stop handling that to prevent + * recursion + */ + OsSignal(SIGABRT, SIG_DFL); #endif abort(); }