sim/common/sim-assert.h

   1 /*  This file is part of the program GDB.
   2
   3     Copyright (C) 1997-2014 Free Software Foundation, Inc.
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation; either version 3 of the License, or
   8     (at your option) any later version.
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17
  18     */
  19
  20
  21 #ifndef _SIM_ASSERT_H_
  22 #define _SIM_ASSERT_H_
  23
  24 #define SIM_FILTER_PATH(FILE, PATH) \
  25 do \
  26   { \
  27     /* strip leading path */ \
  28     const char *p = (PATH); \
  29     (FILE) = p; \
  30     while (*p != '\0' && *p != ':') \
  31       { \
  32         if (*p == '/') \
  33           (FILE) = p + 1; \
  34         p++; \
  35       } \
  36   } \
  37 while (0)
  38
  39 /* The subtle difference between SIM_ASSERT and ASSERT is that
  40    SIM_ASSERT passes `sd' to sim_io_error for the SIM_DESC,
  41    ASSERT passes NULL.  */
  42
  43 #if !defined (SIM_ASSERT)
  44 #if defined (WITH_ASSERT)
  45 #define SIM_ASSERT(EXPRESSION) \
  46 do \
  47   { \
  48     if (WITH_ASSERT) \
  49       { \
  50         if (!(EXPRESSION)) \
  51           { \
  52             /* report the failure */ \
  53             const char *file; \
  54             SIM_FILTER_PATH(file, __FILE__); \
  55             sim_io_error (sd, "%s:%d: assertion failed - %s", \
  56                           file, __LINE__, #EXPRESSION); \
  57           } \
  58       } \
  59   } \
  60 while (0)
  61 #else
  62 #define SIM_ASSERT(EXPRESSION) do { /*nothing*/; } while (0)
  63 #endif
  64 #endif
  65
  66 #if !defined (ASSERT)
  67 #if defined (WITH_ASSERT)
  68 #define ASSERT(EXPRESSION) \
  69 do \
  70   { \
  71     if (WITH_ASSERT) \
  72       { \
  73         if (!(EXPRESSION)) \
  74           { \
  75             /* report the failure */ \
  76             const char *file; \
  77             SIM_FILTER_PATH(file, __FILE__); \
  78             sim_io_error (NULL, "%s:%d: assertion failed - %s", \
  79                           file, __LINE__, #EXPRESSION); \
  80           } \
  81       } \
  82   } \
  83 while (0)
  84 #else
  85 #define ASSERT(EXPRESSION) do { /*nothing*/; } while (0)
  86 #endif
  87 #endif
  88
  89 #endif