Revision: 26584
http://projects.blender.org/plugins/scmsvn/viewcvs.php?view=rev&root=bf-blender&revision=26584
Author: campbellbarton
Date: 2010-02-03 16:50:08 +0100 (Wed, 03 Feb 2010)
Log Message:
-----------
use fpe_handler on linux when running with -d, this runs a function rarther
then quitting, use for setting breakpoints to find where nan/inf occur.
Modified Paths:
--------------
trunk/blender/source/creator/creator.c
Modified: trunk/blender/source/creator/creator.c
===================================================================
--- trunk/blender/source/creator/creator.c 2010-02-03 15:44:19 UTC (rev
26583)
+++ trunk/blender/source/creator/creator.c 2010-02-03 15:50:08 UTC (rev
26584)
@@ -134,7 +134,8 @@
/* Initialise callbacks for the modules that need them */
static void setCallbacks(void);
-#if defined(__sgi) || defined(__alpha__)
+/* on linux set breakpoints here when running in debug mode, useful to catch
floating point errors */
+#if defined(__sgi) || defined(__linux__)
static void fpe_handler(int sig)
{
// printf("SIGFPE trapped\n");
@@ -899,14 +900,6 @@
#ifdef __FreeBSD__
fpsetmask(0);
#endif
-#ifdef __linux__
- #ifdef __alpha__
- signal (SIGFPE, fpe_handler);
- #endif
-#endif
-#if defined(__sgi)
- signal (SIGFPE, fpe_handler);
-#endif
// copy path to executable in bprogname. playanim and creting runtimes
// need this.
@@ -947,11 +940,17 @@
setuid(getuid()); /* end superuser */
#endif
+#if defined(__sgi) || defined(__linux__)
+ if(G.f & G_DEBUG) {
+ /* zealous but makes float issues a heck of a lot easier to
find!
+ * set breakpoints on fpe_handler */
+ signal(SIGFPE, fpe_handler);
+
#ifdef __linux__
- /* zealous but makes float issues a heck of a lot easier to find! */
- if(G.f & G_DEBUG)
feenableexcept(FE_DIVBYZERO | FE_INVALID | FE_OVERFLOW );
#endif
+ }
+#endif
/* for all platforms, even windos has it! */
if(G.background) signal(SIGINT, blender_esc); /* ctrl c out bg render
*/
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