1 /* GLIB - Library of useful routines for C programming 2 * Copyright (C) 1995-1997 Peter Mattis, Spencer Kimball and Josh MacDonald 3 * 4 * This library is free software; you can redistribute it and/or 5 * modify it under the terms of the GNU Lesser General Public 6 * License as published by the Free Software Foundation; either 7 * version 2 of the License, or (at your option) any later version. 8 * 9 * This library is distributed in the hope that it will be useful, 10 * but WITHOUT ANY WARRANTY; without even the implied warranty of 11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 12 * Lesser General Public License for more details. 13 * 14 * You should have received a copy of the GNU Lesser General Public 15 * License along with this library; if not, write to the 16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330, 17 * Boston, MA 02111-1307, USA. 18 */ 19 20 /* 21 * Modified by the GLib Team and others 1997-2000. See the AUTHORS 22 * file for a list of people on the GLib Team. See the ChangeLog 23 * files for a list of changes. These files are distributed with 24 * GLib at ftp://ftp.gtk.org/pub/gtk/. 25 */ 26 27 #if defined(G_DISABLE_SINGLE_INCLUDES) && !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION) 28 #error "Only <glib.h> can be included directly." 29 #endif 30 31 #ifndef __G_BACKTRACE_H__ 32 #define __G_BACKTRACE_H__ 33 34 #include <glib/gtypes.h> 35 #include <signal.h> 36 37 G_BEGIN_DECLS 38 39 /* Fatal error handlers. 40 * g_on_error_query() will prompt the user to either 41 * [E]xit, [H]alt, [P]roceed or show [S]tack trace. 42 * g_on_error_stack_trace() invokes gdb, which attaches to the current 43 * process and shows a stack trace. 44 * These function may cause different actions on non-unix platforms. 45 * The prg_name arg is required by gdb to find the executable, if it is 46 * passed as NULL, g_on_error_query() will try g_get_prgname(). 47 */ 48 void g_on_error_query (const gchar *prg_name); 49 void g_on_error_stack_trace (const gchar *prg_name); 50 51 /* Hacker macro to place breakpoints for selected machines. 52 * Actual use is strongly discouraged of course ;) 53 */ 54 #if (defined (__i386__) || defined (__x86_64__)) && defined (__GNUC__) && __GNUC__ >= 2 55 # define G_BREAKPOINT() G_STMT_START{ __asm__ __volatile__ ("int $03"); }G_STMT_END 56 #elif (defined (_MSC_VER) || defined (__DMC__)) && defined (_M_IX86) 57 # define G_BREAKPOINT() G_STMT_START{ __asm int 3h }G_STMT_END 58 #elif defined (_MSC_VER) 59 # define G_BREAKPOINT() G_STMT_START{ __debugbreak(); }G_STMT_END 60 #elif defined (__alpha__) && !defined(__osf__) && defined (__GNUC__) && __GNUC__ >= 2 61 # define G_BREAKPOINT() G_STMT_START{ __asm__ __volatile__ ("bpt"); }G_STMT_END 62 #else /* !__i386__ && !__alpha__ */ 63 # define G_BREAKPOINT() G_STMT_START{ raise (SIGTRAP); }G_STMT_END 64 #endif /* __i386__ */ 65 66 G_END_DECLS 67 68 #endif /* __G_BACKTRACE_H__ */ 69
