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-rw-r--r--src/abort_handler.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/src/abort_handler.c b/src/abort_handler.c
new file mode 100644
index 0000000..8347f3a
--- /dev/null
+++ b/src/abort_handler.c
@@ -0,0 +1,21 @@
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+static void abort_handler(__attribute__((unused)) int signo) {
+ fopen("aborted", "w");
+}
+
+static void __attribute__((constructor)) register_abort_handler(void)
+{
+ struct sigaction sa;
+ sa.sa_handler = abort_handler;
+ sigemptyset(&sa.sa_mask);
+
+ if (sigaction(SIGABRT, &sa, NULL) == -1) {
+ perror("sigaction");
+ exit(1);
+ }
+}
+