projects / deliverable / binutils-gdb.git / blame
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| 6751bfc9 | 1 | /* GDB-friendly replacement for <assert.h>. |
| 0fb0cc75 | 2 | Copyright (C) 2000, 2001, 2007, 2008, 2009 Free Software Foundation, Inc. |
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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 | |
| a9762ec7 | 8 | the Free Software Foundation; either version 3 of the License, or |
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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 | |
| a9762ec7 | 17 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
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18 | |
| 19 | #ifndef GDB_ASSERT_H | |
| 20 | #define GDB_ASSERT_H | |
| 21 | ||
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22 | /* PRAGMATICS: "gdb_assert.h":gdb_assert() is a lower case (rather |
| 23 | than upper case) macro since that provides the closest fit to the | |
| 24 | existing lower case macro <assert.h>:assert() that it is | |
| 25 | replacing. */ | |
| 26 | ||
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27 | #define gdb_assert(expr) \ |
| 28 | ((void) ((expr) ? 0 : \ | |
| 29 | (gdb_assert_fail (#expr, __FILE__, __LINE__, ASSERT_FUNCTION), 0))) | |
| 30 | ||
| 31 | /* Version 2.4 and later of GCC define a magical variable `__PRETTY_FUNCTION__' | |
| 32 | which contains the name of the function currently being defined. | |
| 33 | This is broken in G++ before version 2.6. | |
| 34 | C9x has a similar variable called __func__, but prefer the GCC one since | |
| 35 | it demangles C++ function names. */ | |
| 36 | #if (GCC_VERSION >= 2004) | |
| 37 | #define ASSERT_FUNCTION __PRETTY_FUNCTION__ | |
| 38 | #else | |
| 39 | #if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L | |
| 40 | #define ASSERT_FUNCTION __func__ | |
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41 | #endif |
| 42 | #endif | |
| 43 | ||
| 44 | /* This prints an "Assertion failed" message, aksing the user if they | |
| 45 | want to continue, dump core, or just exit. */ | |
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46 | #if defined (ASSERT_FUNCTION) |
| 47 | #define gdb_assert_fail(assertion, file, line, function) \ | |
| e2e0b3e5 | 48 | internal_error (file, line, _("%s: Assertion `%s' failed."), \ |
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49 | function, assertion) |
| 50 | #else | |
| 6751bfc9 | 51 | #define gdb_assert_fail(assertion, file, line, function) \ |
| e2e0b3e5 | 52 | internal_error (file, line, _("Assertion `%s' failed."), \ |
| 6751bfc9 | 53 | assertion) |
| 93ec1121 | 54 | #endif |
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55 | |
| 56 | #endif /* gdb_assert.h */ |