gdb/stap-probe.h - gdb

Data types defined

Macros defined

Source code

  1. /* SystemTap probe support for GDB.

  3.    Copyright (C) 2012-2015 Free Software Foundation, Inc.

  5.    This file is part of GDB.

  7.    This program is free software; you can redistribute it and/or modify
  8.    it under the terms of the GNU General Public License as published by
  9.    the Free Software Foundation; either version 3 of the License, or
  10.    (at your option) any later version.

  12.    This program is distributed in the hope that it will be useful,
  13.    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14.    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15.    GNU General Public License for more details.

  17.    You should have received a copy of the GNU General Public License
  18.    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

  20. #if !defined (STAP_PROBE_H)
  21. ‌#define STAP_PROBE_H 1

  23. /* For `struct parser_state'.  */
  24. #include "parser-defs.h"

  26. /* Structure which holds information about the parsing process of one probe's
  27.    argument.  */

  29. ‌struct stap_parse_info
  30. {
  31.   /* The probe's argument in a string format.  */
  32.   const char *arg;

  34.   /* The parser state to be used when generating the expression.  */
  35.   struct parser_state pstate;

  37.   /* A pointer to the full chain of arguments.  This is useful for printing
  38.      error messages.  The parser functions should not modify this argument
  39.      directly; instead, they should use the ARG pointer above.  */
  40.   const char *saved_arg;

  42.   /* The expected argument type (bitness), as defined in the probe's
  43.      argument.  For instance, if the argument begins with `-8@', it means
  44.      the bitness is 64-bit signed.  In this case, ARG_TYPE would represent
  45.      the type `int64_t'.  */
  46.   struct type *arg_type;

  48.   /* A pointer to the current gdbarch.  */
  49.   struct gdbarch *gdbarch;

  51.   /* Greater than zero if we are inside a parenthesized expression.  Useful
  52.      for knowing when to skip spaces or not.  */
  53.   int inside_paren_p;
  54. };

  56. #endif /* !defined (STAP_PROBE_H) */