/* GLIB - Library of useful routines for C programming * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ /* * Modified by the GLib Team and others 1997-2000. See the AUTHORS * file for a list of people on the GLib Team. See the ChangeLog * files for a list of changes. These files are distributed with * GLib at ftp://ftp.gtk.org/pub/gtk/. */ #ifndef __G_BACKTRACE_H__ #define __G_BACKTRACE_H__ #include <glib/gtypes.h> G_BEGIN_DECLS /* Fatal error handlers. * g_on_error_query() will prompt the user to either * [E]xit, [H]alt, [P]roceed or show [S]tack trace. * g_on_error_stack_trace() invokes gdb, which attaches to the current * process and shows a stack trace. * These function may cause different actions on non-unix platforms. * The prg_name arg is required by gdb to find the executable, if it is * passed as NULL, g_on_error_query() will try g_get_prgname(). */ void g_on_error_query (const gchar *prg_name); void g_on_error_stack_trace (const gchar *prg_name); /* Hacker macro to place breakpoints for selected machines. * Actual use is strongly discouraged of course ;) */ #if (defined (__i386__) || defined (__x86_64__)) && defined (__GNUC__) && __GNUC__ >= 2 # define G_BREAKPOINT() G_STMT_START{ __asm__ __volatile__ ("int $03"); }G_STMT_END #elif defined (_MSC_VER) && defined (_M_IX86) # define G_BREAKPOINT() G_STMT_START{ __asm int 3h }G_STMT_END #elif defined (__alpha__) && !defined(__osf__) && defined (__GNUC__) && __GNUC__ >= 2 # define G_BREAKPOINT() G_STMT_START{ __asm__ __volatile__ ("bpt"); }G_STMT_END #else /* !__i386__ && !__alpha__ */ # define G_BREAKPOINT() G_STMT_START{ raise (SIGTRAP); }G_STMT_END #endif /* __i386__ */ G_END_DECLS #endif /* __G_BACKTRACE_H__ */