From 10bf059b62480d502652408e9c138445859789fc Mon Sep 17 00:00:00 2001
From: Jelmer Vernooij <jelmer@samba.org>
Date: Mon, 14 Apr 2003 21:49:49 +0000
Subject: Backport my backtrace patch from HEAD (This used to be commit
 66fcf6b4938a87e5ded7c7e5830a6a54e4439544)

---
 source3/lib/util.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

(limited to 'source3/lib')

diff --git a/source3/lib/util.c b/source3/lib/util.c
index 1bfbd6f5a0..a392530786 100644
--- a/source3/lib/util.c
+++ b/source3/lib/util.c
@@ -1400,6 +1400,10 @@ void smb_panic(const char *why)
 {
 	char *cmd;
 	int result;
+	size_t i;
+	void *backtrace_stack[BACKTRACE_STACK_SIZE];
+	size_t backtrace_size;
+	char **backtrace_strings;
 
 #ifdef DEVELOPER
 	{
@@ -1427,6 +1431,23 @@ void smb_panic(const char *why)
 				  WEXITSTATUS(result)));
 	}
 	DEBUG(0,("PANIC: %s\n", why));
+
+#ifdef HAVE_BACKTRACE_SYMBOLS
+	/* get the backtrace (stack frames) */
+	backtrace_size = backtrace(backtrace_stack,BACKTRACE_STACK_SIZE);
+	backtrace_strings = backtrace_symbols(backtrace_stack, backtrace_size);
+
+	DEBUG(0, ("BACKTRACE: %d stack frames:\n", backtrace_size));
+	
+	if (backtrace_strings) {
+		for (i = 0; i < backtrace_size; i++)
+			DEBUGADD(0, (" #%u %s\n", i, backtrace_strings[i]));
+
+		SAFE_FREE(backtrace_strings);
+	}
+
+#endif
+
 	dbgflush();
 	abort();
 }
-- 
cgit