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