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d8ba1394da
Fri Mar 12 15:30:58 2004 Manish Singh <yosh@gimp.org>
* glib/gbacktrace.h: ia32's G_BREAKPOINT() implementation works on
amd64 too. Enable it.
62 lines
2.4 KiB
C
62 lines
2.4 KiB
C
/* GLIB - Library of useful routines for C programming
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* Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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/*
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* Modified by the GLib Team and others 1997-2000. See the AUTHORS
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* file for a list of people on the GLib Team. See the ChangeLog
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* files for a list of changes. These files are distributed with
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* GLib at ftp://ftp.gtk.org/pub/gtk/.
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*/
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#ifndef __G_BACKTRACE_H__
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#define __G_BACKTRACE_H__
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#include <glib/gtypes.h>
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G_BEGIN_DECLS
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/* Fatal error handlers.
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* g_on_error_query() will prompt the user to either
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* [E]xit, [H]alt, [P]roceed or show [S]tack trace.
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* g_on_error_stack_trace() invokes gdb, which attaches to the current
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* process and shows a stack trace.
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* These function may cause different actions on non-unix platforms.
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* The prg_name arg is required by gdb to find the executable, if it is
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* passed as NULL, g_on_error_query() will try g_get_prgname().
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*/
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void g_on_error_query (const gchar *prg_name);
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void g_on_error_stack_trace (const gchar *prg_name);
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/* Hacker macro to place breakpoints for selected machines.
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* Actual use is strongly discouraged of course ;)
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*/
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#if (defined (__i386__) || defined (__x86_64__)) && defined (__GNUC__) && __GNUC__ >= 2
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# define G_BREAKPOINT() G_STMT_START{ __asm__ __volatile__ ("int $03"); }G_STMT_END
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#elif defined (_MSC_VER) && defined (_M_IX86)
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# define G_BREAKPOINT() G_STMT_START{ __asm int 3h }G_STMT_END
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#elif defined (__alpha__) && !defined(__osf__) && defined (__GNUC__) && __GNUC__ >= 2
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# define G_BREAKPOINT() G_STMT_START{ __asm__ __volatile__ ("bpt"); }G_STMT_END
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#else /* !__i386__ && !__alpha__ */
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# define G_BREAKPOINT() G_STMT_START{ raise (SIGTRAP); }G_STMT_END
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#endif /* __i386__ */
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G_END_DECLS
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#endif /* __G_BACKTRACE_H__ */
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