X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=common-src%2Fdebug.c;h=ed036e48599056208a027e9fa3a55d9455ee5e32;hb=fb2bd066c2f8b34addafe48d62550e3033a59431;hp=a6de4154c5efcf350f3bd7a5947649e7c8e7e06c;hpb=a6127998ee6dcab6bb034f6ca985b07804a86f9a;p=debian%2Famanda

diff --git a/common-src/debug.c b/common-src/debug.c
index a6de415..ed036e4 100644
--- a/common-src/debug.c
+++ b/common-src/debug.c
@@ -37,6 +37,10 @@
 #include "timestamp.h"
 #include "conffile.h"
 
+#ifdef HAVE_GLIBC_BACKTRACE
+#include <execinfo.h>
+#endif
+
 /* Minimum file descriptor on which to keep the debug file.  This is intended
  * to keep the descriptor "out of the way" of other processing.  It's not clear
  * that this is required any longer, but it doesn't hurt anything.
@@ -159,6 +163,16 @@ debug_logging_handler(const gchar *log_domain G_GNUC_UNUSED,
 	    fflush(stderr);
 	}
 
+#ifdef HAVE_GLIBC_BACKTRACE
+	/* try logging a traceback to the debug log */
+	if (db_fd != -1) {
+	    void *stack[32];
+	    int naddrs;
+	    naddrs = backtrace(stack, sizeof(stack)/sizeof(*stack));
+	    backtrace_symbols_fd(stack, naddrs, db_fd);
+	}
+#endif
+
 	/* we're done */
 	if (log_level & G_LOG_LEVEL_CRITICAL)
 	    exit(error_exit_status);