Use backtrace_print.

2008-12-17  Neal H. Walfield  <neal@gnu.org>

	* panic.c: Include <backtrace.h>
	(panic_): Use backtrace print.
	* _exit.c: Include <backtrace.h>
	(_exit): Use backtrace print.

3 files changed, 11 insertions, 19 deletions

diff --git a/libc-parts/ChangeLog b/libc-parts/ChangeLog
index d70fedf..3ca7496 100644
--- a/libc-parts/ChangeLog
+++ b/libc-parts/ChangeLog
@@ -1,3 +1,10 @@
+2008-12-17  Neal H. Walfield  <neal@gnu.org>
+
+	* panic.c: Include <backtrace.h>
+	(panic_): Use backtrace print.
+	* _exit.c: Include <backtrace.h>
+	(_exit): Use backtrace print.
+
 2008-12-12  Neal H. Walfield  <neal@gnu.org>
 
 	* t-setjmp.c (RM_INTERN): Define.
diff --git a/libc-parts/_exit.c b/libc-parts/_exit.c
index 6e07898..47ff758 100644
--- a/libc-parts/_exit.c
+++ b/libc-parts/_exit.c
@@ -21,6 +21,7 @@
 #include <hurd/stddef.h>
 #include <hurd/startup.h>
 #include <viengoos/folio.h>
+#include <backtrace.h>
 
 int __global_zero;
 
@@ -33,16 +34,7 @@ _exit (int ret)
   asm ("int $3");
 # endif
 #else
-  extern int backtrace (void **array, int size);
-
-  void *a[10];
-  int count = backtrace (a, sizeof (a) / sizeof (a[0]));
-  int i;
-  s_printf ("_exit called from: ");
-  for (i = 0; i < count; i ++)
-    s_printf ("%p ", a[i]);
-  s_printf ("\n");
-
+  backtrace_print ();
 
   extern struct hurd_startup_data *__hurd_startup_data;
 
diff --git a/libc-parts/panic.c b/libc-parts/panic.c
index 4e83f62..71ef763 100644
--- a/libc-parts/panic.c
+++ b/libc-parts/panic.c
@@ -21,13 +21,12 @@
 #include <hurd/stddef.h>
 #include <stdio.h>
 #include <stdarg.h>
+#include <backtrace.h>
 
 extern char *program_name;
 
 extern void _exit (int);
 
-extern int backtrace (void **array, int size);
-
 void
 panic_ (const char *func, int line, const char *fmt, ...)
 {
@@ -40,13 +39,7 @@ panic_ (const char *func, int line, const char *fmt, ...)
   s_printf ("\n");
   va_end (ap);
 
-  void *a[10];
-  int count = backtrace (a, sizeof (a) / sizeof (a[0]));
-  int i;
-  s_printf ("Backtrace: ");
-  for (i = 0; i < count; i ++)
-    s_printf ("%p ", a[i]);
-  s_printf ("\n");
+  backtrace_print ();
 
   _exit (127);
   for (;;)