Commit | Line | Data |
---|---|---|
6751bfc9 | 1 | /* GDB-friendly replacement for <assert.h>. |
61baf725 | 2 | Copyright (C) 2000-2017 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 | |
a9762ec7 | 8 | the Free Software Foundation; either version 3 of the License, or |
6751bfc9 MK |
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/>. */ |
6751bfc9 MK |
18 | |
19 | #ifndef GDB_ASSERT_H | |
20 | #define GDB_ASSERT_H | |
21 | ||
f5afdc18 TT |
22 | /* A static assertion. This will cause a compile-time error if EXPR, |
23 | which must be a compile-time constant, is false. */ | |
24 | ||
2efa2c79 | 25 | #define gdb_static_assert(expr) \ |
f5afdc18 TT |
26 | extern int never_defined_just_used_for_checking[(expr) ? 1 : -1] |
27 | ||
38266776 AC |
28 | /* PRAGMATICS: "gdb_assert.h":gdb_assert() is a lower case (rather |
29 | than upper case) macro since that provides the closest fit to the | |
30 | existing lower case macro <assert.h>:assert() that it is | |
0963b4bd | 31 | replacing. */ |
38266776 | 32 | |
6751bfc9 MK |
33 | #define gdb_assert(expr) \ |
34 | ((void) ((expr) ? 0 : \ | |
df049a58 | 35 | (gdb_assert_fail (#expr, __FILE__, __LINE__, FUNCTION_NAME), 0))) |
6751bfc9 | 36 | |
f3574227 | 37 | /* This prints an "Assertion failed" message, asking the user if they |
6751bfc9 | 38 | want to continue, dump core, or just exit. */ |
df049a58 | 39 | #if defined (FUNCTION_NAME) |
93ec1121 | 40 | #define gdb_assert_fail(assertion, file, line, function) \ |
3e43a32a | 41 | internal_error (file, line, _("%s: Assertion `%s' failed."), \ |
93ec1121 AC |
42 | function, assertion) |
43 | #else | |
6751bfc9 | 44 | #define gdb_assert_fail(assertion, file, line, function) \ |
3e43a32a | 45 | internal_error (file, line, _("Assertion `%s' failed."), \ |
6751bfc9 | 46 | assertion) |
93ec1121 | 47 | #endif |
6751bfc9 | 48 | |
f3574227 DE |
49 | /* The canonical form of gdb_assert (0). |
50 | MESSAGE is a string to include in the error message. */ | |
51 | ||
df049a58 | 52 | #if defined (FUNCTION_NAME) |
f3574227 | 53 | #define gdb_assert_not_reached(message) \ |
df049a58 | 54 | internal_error (__FILE__, __LINE__, "%s: %s", FUNCTION_NAME, _(message)) |
f3574227 DE |
55 | #else |
56 | #define gdb_assert_not_reached(message) \ | |
57 | internal_error (__FILE__, __LINE__, _(message)) | |
58 | #endif | |
59 | ||
6751bfc9 | 60 | #endif /* gdb_assert.h */ |