00001 /* GLIB - Library of useful routines for C programming 00002 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald 00003 * Portions copyright (c) 2006 Nokia Corporation. All rights reserved. 00004 * 00005 * This library is free software; you can redistribute it and/or 00006 * modify it under the terms of the GNU Lesser General Public 00007 * License as published by the Free Software Foundation; either 00008 * version 2 of the License, or (at your option) any later version. 00009 * 00010 * This library is distributed in the hope that it will be useful, 00011 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00012 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 00013 * Lesser General Public License for more details. 00014 * 00015 * You should have received a copy of the GNU Lesser General Public 00016 * License along with this library; if not, write to the 00017 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 00018 * Boston, MA 02111-1307, USA. 00019 */ 00020 00021 /* 00022 * Modified by the GLib Team and others 1997-2000. See the AUTHORS 00023 * file for a list of people on the GLib Team. See the ChangeLog 00024 * files for a list of changes. These files are distributed with 00025 * GLib at ftp://ftp.gtk.org/pub/gtk/. 00026 */ 00027 00028 #ifndef __G_BACKTRACE_H__ 00029 #define __G_BACKTRACE_H__ 00030 00031 #include <_ansi.h> 00032 #include <glib/gtypes.h> 00033 00034 G_BEGIN_DECLS 00035 00036 /* Fatal error handlers. 00037 * g_on_error_query() will prompt the user to either 00038 * [E]xit, [H]alt, [P]roceed or show [S]tack trace. 00039 * g_on_error_stack_trace() invokes gdb, which attaches to the current 00040 * process and shows a stack trace. 00041 * These function may cause different actions on non-unix platforms. 00042 * The prg_name arg is required by gdb to find the executable, if it is 00043 * passed as NULL, g_on_error_query() will try g_get_prgname(). 00044 */ 00045 IMPORT_C void g_on_error_query (const gchar *prg_name); 00046 IMPORT_C void g_on_error_stack_trace (const gchar *prg_name); 00047 00048 /* Hacker macro to place breakpoints for selected machines. 00049 * Actual use is strongly discouraged of course ;) 00050 */ 00051 #if (defined (__i386__) || defined (__x86_64__)) && defined (__GNUC__) && __GNUC__ >= 2 00052 # define G_BREAKPOINT() G_STMT_START{ __asm__ __volatile__ ("int $03"); }G_STMT_END 00053 #elif defined (_MSC_VER) && defined (_M_IX86) 00054 # define G_BREAKPOINT() G_STMT_START{ __asm int 3h }G_STMT_END 00055 #elif defined (__alpha__) && !defined(__osf__) && defined (__GNUC__) && __GNUC__ >= 2 00056 # define G_BREAKPOINT() G_STMT_START{ __asm__ __volatile__ ("bpt"); }G_STMT_END 00057 #else /* !__i386__ && !__alpha__ */ 00058 # define G_BREAKPOINT() G_STMT_START{ raise (SIGTRAP); }G_STMT_END 00059 #endif /* __i386__ */ 00060 00061 #ifdef SYMBIAN 00062 IMPORT_C volatile gboolean *_glib_on_error_halt(); 00063 #endif /* SYMBAIN */ 00064 00065 G_END_DECLS 00066 00067 #endif /* __G_BACKTRACE_H__ */