/* GLIB - Library of useful routines for C programming

 * Copyright (C) 1995-1997  Peter Mattis, Spencer Kimball and Josh MacDonald

 * Portions copyright (c) 2006-2009 Nokia Corporation.  All rights reserved.

 * 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/.

 */

#if defined(G_DISABLE_SINGLE_INCLUDES) && !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)

#error "Only <glib.h> can be included directly."

#endif

#ifndef __G_BACKTRACE_H__

#define __G_BACKTRACE_H__

#include <glib/gtypes.h>

#include <signal.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().

 */

IMPORT_C void g_on_error_query (const gchar *prg_name);

IMPORT_C 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 (__DMC__)) && defined (_M_IX86)

#  define G_BREAKPOINT()	G_STMT_START{ __asm int 3h }G_STMT_END

#elif defined (_MSC_VER)

#  define G_BREAKPOINT()	G_STMT_START{ __debugbreak(); }G_STMT_END

#elif defined (__alpha__) && !defined(__osf__) && defined (__GNUC__) && __GNUC__ >= 2

#  define G_BREAKPOINT()	G_STMT_START{ __asm__ __volatile__ ("bpt"); }G_STMT_END

#elif defined (__SYMBIAN32__) 

# if defined(SYMBIAN_OE_POSIX_SIGNALS) 

#  define G_BREAKPOINT()	G_STMT_START{ raise (SIGTRAP); }G_STMT_END

# else

#define G_BREAKPOINT()

# endif	

#else	/* !__i386__ && !__alpha__ */

#  define G_BREAKPOINT()	G_STMT_START{ raise (SIGTRAP); }G_STMT_END

#endif	/* __i386__ */

#ifdef __SYMBIAN32__

IMPORT_C volatile gboolean *_glib_on_error_halt();

#endif /* SYMBAIN */

G_END_DECLS

#endif /* __G_BACKTRACE_H__ */