projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 6751bfc9 | 1 | /* GDB-friendly replacement for <assert.h>. |
| 8e65ff28 | 2 | Copyright 2000, 2001 Free Software Foundation, Inc. |
| 6751bfc9 MK |
3 | |
| 4 | This file is part of GDB. | |
| 5 | ||
| 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. | |
| 10 | ||
| 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. | |
| 15 | ||
| 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. */ | |
| 20 | ||
| 21 | #ifndef GDB_ASSERT_H | |
| 22 | #define GDB_ASSERT_H | |
| 23 | ||
| 38266776 AC |
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 | |
| 27 | replacing. */ | |
| 28 | ||
| 6751bfc9 MK |
29 | #define gdb_assert(expr) \ |
| 30 | ((void) ((expr) ? 0 : \ | |
| 31 | (gdb_assert_fail (#expr, __FILE__, __LINE__, ASSERT_FUNCTION), 0))) | |
| 32 | ||
| 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__ | |
| 40 | #else | |
| 41 | #if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L | |
| 42 | #define ASSERT_FUNCTION __func__ | |
| 6751bfc9 MK |
43 | #endif |
| 44 | #endif | |
| 45 | ||
| 46 | /* This prints an "Assertion failed" message, aksing the user if they | |
| 47 | want to continue, dump core, or just exit. */ | |
| 93ec1121 AC |
48 | #if defined (ASSERT_FUNCTION) |
| 49 | #define gdb_assert_fail(assertion, file, line, function) \ | |
| 50 | internal_error (file, line, "%s: Assertion `%s' failed.", \ | |
| 51 | function, assertion) | |
| 52 | #else | |
| 6751bfc9 | 53 | #define gdb_assert_fail(assertion, file, line, function) \ |
| 93ec1121 | 54 | internal_error (file, line, "Assertion `%s' failed.", \ |
| 6751bfc9 | 55 | assertion) |
| 93ec1121 | 56 | #endif |
| 6751bfc9 MK |
57 | |
| 58 | #endif /* gdb_assert.h */ |