gbacktrace.h 2.4 KB

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  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, see <http://www.gnu.org/licenses/>.
  16. */
  17. /*
  18. * Modified by the GLib Team and others 1997-2000. See the AUTHORS
  19. * file for a list of people on the GLib Team. See the ChangeLog
  20. * files for a list of changes. These files are distributed with
  21. * GLib at ftp://ftp.gtk.org/pub/gtk/.
  22. */
  23. #ifndef __G_BACKTRACE_H__
  24. #define __G_BACKTRACE_H__
  25. #if !defined (__GLIB_H_INSIDE__) && !defined (GLIB_COMPILATION)
  26. #error "Only <glib.h> can be included directly."
  27. #endif
  28. #include <glib/gtypes.h>
  29. #include <signal.h>
  30. G_BEGIN_DECLS
  31. GLIB_AVAILABLE_IN_ALL
  32. void g_on_error_query (const gchar *prg_name);
  33. GLIB_AVAILABLE_IN_ALL
  34. void g_on_error_stack_trace (const gchar *prg_name);
  35. /**
  36. * G_BREAKPOINT:
  37. *
  38. * Inserts a breakpoint instruction into the code.
  39. *
  40. * On x86 and alpha systems this is implemented as a soft interrupt
  41. * and on other architectures it raises a `SIGTRAP` signal.
  42. */
  43. #if (defined (__i386__) || defined (__x86_64__)) && defined (__GNUC__) && __GNUC__ >= 2
  44. # define G_BREAKPOINT() G_STMT_START{ __asm__ __volatile__ ("int $03"); }G_STMT_END
  45. #elif (defined (_MSC_VER) || defined (__DMC__)) && defined (_M_IX86)
  46. # define G_BREAKPOINT() G_STMT_START{ __asm int 3h }G_STMT_END
  47. #elif defined (_MSC_VER)
  48. # define G_BREAKPOINT() G_STMT_START{ __debugbreak(); }G_STMT_END
  49. #elif defined (__alpha__) && !defined(__osf__) && defined (__GNUC__) && __GNUC__ >= 2
  50. # define G_BREAKPOINT() G_STMT_START{ __asm__ __volatile__ ("bpt"); }G_STMT_END
  51. #else /* !__i386__ && !__alpha__ */
  52. # define G_BREAKPOINT() G_STMT_START{ raise (SIGTRAP); }G_STMT_END
  53. #endif /* __i386__ */
  54. G_END_DECLS
  55. #endif /* __G_BACKTRACE_H__ */