williamr@2: /* GLIB - Library of useful routines for C programming
williamr@2:  * Copyright (C) 1995-1997  Peter Mattis, Spencer Kimball and Josh MacDonald
williamr@2:  * Portions copyright (c) 2006 Nokia Corporation.  All rights reserved.
williamr@2:  *
williamr@2:  * This library is free software; you can redistribute it and/or
williamr@2:  * modify it under the terms of the GNU Lesser General Public
williamr@2:  * License as published by the Free Software Foundation; either
williamr@2:  * version 2 of the License, or (at your option) any later version.
williamr@2:  *
williamr@2:  * This library is distributed in the hope that it will be useful,
williamr@2:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
williamr@2:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
williamr@2:  * Lesser General Public License for more details.
williamr@2:  *
williamr@2:  * You should have received a copy of the GNU Lesser General Public
williamr@2:  * License along with this library; if not, write to the
williamr@2:  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
williamr@2:  * Boston, MA 02111-1307, USA.
williamr@2:  */
williamr@2: 
williamr@2: /*
williamr@2:  * Modified by the GLib Team and others 1997-2000.  See the AUTHORS
williamr@2:  * file for a list of people on the GLib Team.  See the ChangeLog
williamr@2:  * files for a list of changes.  These files are distributed with
williamr@2:  * GLib at ftp://ftp.gtk.org/pub/gtk/. 
williamr@2:  */
williamr@2: 
williamr@2: #ifndef __G_BACKTRACE_H__
williamr@2: #define __G_BACKTRACE_H__
williamr@2: 
williamr@2: #include <_ansi.h>
williamr@2: #include <glib/gtypes.h>
williamr@2: 
williamr@2: G_BEGIN_DECLS
williamr@2: 
williamr@2: /* Fatal error handlers.
williamr@2:  * g_on_error_query() will prompt the user to either
williamr@2:  * [E]xit, [H]alt, [P]roceed or show [S]tack trace.
williamr@2:  * g_on_error_stack_trace() invokes gdb, which attaches to the current
williamr@2:  * process and shows a stack trace.
williamr@2:  * These function may cause different actions on non-unix platforms.
williamr@2:  * The prg_name arg is required by gdb to find the executable, if it is
williamr@2:  * passed as NULL, g_on_error_query() will try g_get_prgname().
williamr@2:  */
williamr@2: IMPORT_C void g_on_error_query (const gchar *prg_name);
williamr@2: IMPORT_C void g_on_error_stack_trace (const gchar *prg_name);
williamr@2: 
williamr@2: /* Hacker macro to place breakpoints for selected machines.
williamr@2:  * Actual use is strongly discouraged of course ;)
williamr@2:  */
williamr@2: #if (defined (__i386__) || defined (__x86_64__)) && defined (__GNUC__) && __GNUC__ >= 2
williamr@2: #  define G_BREAKPOINT()	G_STMT_START{ __asm__ __volatile__ ("int $03"); }G_STMT_END
williamr@2: #elif defined (_MSC_VER) && defined (_M_IX86)
williamr@2: #  define G_BREAKPOINT()	G_STMT_START{ __asm int 3h }G_STMT_END
williamr@2: #elif defined (__alpha__) && !defined(__osf__) && defined (__GNUC__) && __GNUC__ >= 2
williamr@2: #  define G_BREAKPOINT()	G_STMT_START{ __asm__ __volatile__ ("bpt"); }G_STMT_END
williamr@2: #else	/* !__i386__ && !__alpha__ */
williamr@2: #  define G_BREAKPOINT()	G_STMT_START{ raise (SIGTRAP); }G_STMT_END
williamr@2: #endif	/* __i386__ */
williamr@2: 
williamr@2: #ifdef __SYMBIAN32__
williamr@2: IMPORT_C volatile gboolean *_glib_on_error_halt();
williamr@2: #endif /* SYMBAIN */
williamr@2: 
williamr@2: G_END_DECLS
williamr@2: 
williamr@2: #endif /* __G_BACKTRACE_H__ */