From bbea56886e50625353a8ee0541e95dd9753c81be Mon Sep 17 00:00:00 2001
From: Michael Roitzsch <mroi@users.sourceforge.net>
Date: Mon, 3 Mar 2003 17:29:07 +0000
Subject: implementing the backtrace function in the header results in the code
 being included in every single plugin (possibly multiple times due to
 inlining) -> move the code to libxineutil seems more sensible

CVS patchset: 4327
CVS date: 2003/03/03 17:29:07
---
 src/xine-utils/utils.c | 34 +++++++++++++++++++++++++++++++++-
 1 file changed, 33 insertions(+), 1 deletion(-)

(limited to 'src/xine-utils/utils.c')

diff --git a/src/xine-utils/utils.c b/src/xine-utils/utils.c
index cf51f5147..828d7d934 100644
--- a/src/xine-utils/utils.c
+++ b/src/xine-utils/utils.c
@@ -17,7 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  *
- * $Id: utils.c,v 1.11 2003/01/12 16:38:08 holstsn Exp $
+ * $Id: utils.c,v 1.12 2003/03/03 17:29:07 mroi Exp $
  *
  */
 #define	_POSIX_PTHREAD_SEMANTICS 1	/* for 5-arg getpwuid_r on solaris */
@@ -35,6 +35,12 @@
 #include <time.h>
 #include <sys/types.h>
 #include <pthread.h>
+#if HAVE_EXECINFO_H
+#include <execinfo.h>
+#endif
+#if HAVE_UCONTEXT_H
+#include <ucontext.h>
+#endif
 
 #include "compat.h"
 
@@ -133,3 +139,29 @@ void xine_usec_sleep(unsigned usec) {
   usleep(usec);
 #endif
 }
+
+
+/* Obtain a backtrace and print it to stdout. */
+void xine_print_trace (void) {
+#if HAVE_BACKTRACE
+  /* Code Taken from GNU C Library manual */
+  void *array[10];
+  size_t size;
+  char **strings;
+  size_t i;
+
+  size = backtrace (array, 10);
+  strings = backtrace_symbols (array, size);
+
+  printf ("Obtained %d stack frames.\n", size);
+
+  for (i = 0; i < size; i++) {
+     printf ("%s\n", strings[i]);
+  }
+  free (strings);
+#elif HAVE_PRINTSTACK
+  printstack(STDOUT_FILENO);
+#else
+  printf("stack backtrace not available.\n");
+#endif
+}
-- 
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