1 files changed, 18 insertions, 0 deletions
diff --git a/src/exit/abort.c b/src/exit/abort.c
index ecc0f735..5e5a87c3 100644
--- a/src/exit/abort.c
+++ b/src/exit/abort.c
@@ -1,13 +1,31 @@
 #include <stdlib.h>
 #include <signal.h>
+#include <string.h>
 #include "syscall.h"
 #include "pthread_impl.h"
 #include "atomic.h"
 
 _Noreturn void abort(void)
 {
+	struct sigaction abrtaction;
+	sigset_t abrtset;
+
 	raise(SIGABRT);
 	__block_all_sigs(0);
+
+	/* Unblock just SIGABRT, and set default handler */
+	sigemptyset(&abrtset);
+	sigaddset(&abrtset, SIGABRT);
+	sigprocmask(SIG_UNBLOCK, &abrtset, 0);
+
+	memset(&abrtaction, 0, sizeof(struct sigaction));
+	abrtaction.sa_handler = SIG_DFL;
+
+	sigaction(SIGABRT, &abrtaction, NULL);
+
+	raise(SIGABRT);
+
+	/* Ok, give up. */
 	a_crash();
 	raise(SIGKILL);
 	_Exit(127);