1 files changed, 11 insertions, 0 deletions
diff --git a/lib/signal.c b/lib/signal.c
new file mode 100644
index 0000000..343e2cc
--- /dev/null
+++ b/lib/signal.c
@@ -0,0 +1,11 @@
+#include <unistd.h>
+
+void *signal(int sig, void (*func)(int)) {
+  void *__res;
+  __asm__ volatile (
+      "int $0x80"
+      : "=a" (__res)
+      : "a" (__SYS_signal), "b" (sig), "c" (func)
+      :);
+  return __res;
+}