1 files changed, 40 insertions, 0 deletions
diff --git a/libgo/go/syscall/signame.c b/libgo/go/syscall/signame.c
new file mode 100644
index 00000000000..f2ff85a9a02
--- /dev/null
+++ b/libgo/go/syscall/signame.c
@@ -0,0 +1,40 @@
+/* signame.c -- get the name of a signal
+
+   Copyright 2012 The Go Authors. All rights reserved.
+   Use of this source code is governed by a BSD-style
+   license that can be found in the LICENSE file.  */
+
+#include <string.h>
+
+#include "config.h"
+#include "runtime.h"
+#include "arch.h"
+#include "malloc.h"
+
+String Signame (int sig) asm ("libgo_syscall.syscall.Signame");
+
+String
+Signame (int sig)
+{
+  const char* s = NULL;
+  char buf[100];
+  size_t len;
+  unsigned char *data;
+  String ret;
+
+#if defined(HAVE_STRSIGNAL)
+  s = strsignal (sig);
+#endif
+
+  if (s == NULL)
+    {
+      snprintf(buf, sizeof buf, "signal %d", sig);
+      s = buf;
+    }
+  len = __builtin_strlen (s);
+  data = runtime_mallocgc (len, FlagNoPointers, 0, 0);
+  __builtin_memcpy (data, s, len);
+  ret.__data = data;
+  ret.__length = len;
+  return ret;
+}