1 /* GDB-friendly replacement for <assert.h>.
2 Copyright 2000, 2001 Free Software Foundation, Inc.
4 This file is part of GDB.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 59 Temple Place - Suite 330,
19 Boston, MA 02111-1307, USA. */
24 /* PRAGMATICS: "gdb_assert.h":gdb_assert() is a lower case (rather
25 than upper case) macro since that provides the closest fit to the
26 existing lower case macro <assert.h>:assert() that it is
29 #define gdb_assert(expr) \
30 ((void) ((expr) ? 0 : \
31 (gdb_assert_fail (#expr, __FILE__, __LINE__, ASSERT_FUNCTION), 0)))
33 /* Version 2.4 and later of GCC define a magical variable `__PRETTY_FUNCTION__'
34 which contains the name of the function currently being defined.
35 This is broken in G++ before version 2.6.
36 C9x has a similar variable called __func__, but prefer the GCC one since
37 it demangles C++ function names. */
38 #if (GCC_VERSION >= 2004)
39 #define ASSERT_FUNCTION __PRETTY_FUNCTION__
41 #if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L
42 #define ASSERT_FUNCTION __func__
44 #define ASSERT_FUNCTION ((const char *) 0)
48 /* This prints an "Assertion failed" message, aksing the user if they
49 want to continue, dump core, or just exit. */
50 #define gdb_assert_fail(assertion, file, line, function) \
51 internal_error (file, line, "%s%sAssertion `%s' failed.", \
52 function ? function : "", function ? ": " : "", \
55 #endif /* gdb_assert.h */
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