From 1874938c0d35990f95e494a7fef066bf97001d8f Mon Sep 17 00:00:00 2001
From: Tavian Barnes <tavianator@gmail.com>
Date: Tue, 29 Jun 2010 21:17:39 -0600
Subject: Move platform-specific stuff in libdimension into platform.c.

---
 libdimension/error.c | 27 +++++----------------------
 1 file changed, 5 insertions(+), 22 deletions(-)

(limited to 'libdimension/error.c')

diff --git a/libdimension/error.c b/libdimension/error.c
index 49b1d8d..bc0e3e2 100644
--- a/libdimension/error.c
+++ b/libdimension/error.c
@@ -18,15 +18,10 @@
  * <http://www.gnu.org/licenses/>.                                       *
  *************************************************************************/
 
-#define _GNU_SOURCE
-#include <unistd.h>
-#include <sys/syscall.h> /* For gettid() where supported */
-#include <execinfo.h>    /* For backtrace() etc. */
-
-#include "dimension.h"
+#include "dimension_impl.h"
 #include <pthread.h>
-#include <stdio.h>       /* For fprintf() */
-#include <stdlib.h>      /* For exit() */
+#include <stdio.h>     /* For fprintf() */
+#include <stdlib.h>    /* For exit() */
 
 static void dmnsn_default_fatal_error_fn();
 static dmnsn_fatal_error_fn *dmnsn_fatal = &dmnsn_default_fatal_error_fn;
@@ -139,18 +134,9 @@ void dmnsn_set_fatal_error_fn(dmnsn_fatal_error_fn *fatal)
 static void
 dmnsn_default_fatal_error_fn()
 {
-  const unsigned int size = 64;
-  void *buffer[size];
-
-  int nptrs = backtrace(buffer, size);
-  /* buffer + 1 to hide this static function */
-  backtrace_symbols_fd(buffer + 1, nptrs - 1, STDERR_FILENO);
-
-#ifdef SYS_gettid
-  pid_t pid = getpid(),
-        tid = syscall(SYS_gettid);
+  dmnsn_backtrace(stderr);
 
-  if (pid == tid) {
+  if (dmnsn_is_main_thread()) {
     exit(EXIT_FAILURE);
   } else {
     int *ret = malloc(sizeof(int)); /* Don't use dmnsn_malloc */
@@ -158,7 +144,4 @@ dmnsn_default_fatal_error_fn()
       *ret = 1;
     pthread_exit(ret);
   }
-#else
-  exit(EXIT_FAILURE);
-#endif
 }
-- 
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