/* 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 2.1 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, see <http://www.gnu.org/licenses/>.

 */

/*

 * 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__

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

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

#endif

#include <glib/gtypes.h>

#ifdef __sun__

#include <sys/select.h>

#endif

#include <signal.h>

G_BEGIN_DECLS

GLIB_AVAILABLE_IN_ALL

void g_on_error_query (const gchar *prg_name);

GLIB_AVAILABLE_IN_ALL

void g_on_error_stack_trace (const gchar *prg_name);

/**

 * G_BREAKPOINT:

 *

 * Inserts a breakpoint instruction into the code.

 *

 * On x86 and alpha systems this is implemented as a soft interrupt

 * and on other architectures it raises a `SIGTRAP` signal.

 */

#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 (__APPLE__)

#  define G_BREAKPOINT()        G_STMT_START{ __builtin_trap(); }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__ */