150477Speter/* GDB-friendly replacement for <assert.h>. 21598Srgrimes Copyright 2000, 2001 Free Software Foundation, Inc. 358284Speter 442181Sbde This file is part of GDB. 51598Srgrimes 661744Sobrien This program is free software; you can redistribute it and/or modify 761744Sobrien it under the terms of the GNU General Public License as published by 861744Sobrien the Free Software Foundation; either version 2 of the License, or 961744Sobrien (at your option) any later version. 1061744Sobrien 1127356Sjkh This program is distributed in the hope that it will be useful, 1227356Sjkh but WITHOUT ANY WARRANTY; without even the implied warranty of 131598Srgrimes 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 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 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__ 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. */ 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 53#define gdb_assert_fail(assertion, file, line, function) \ 54 internal_error (file, line, "Assertion `%s' failed.", \ 55 assertion) 56#endif 57 58#endif /* gdb_assert.h */ 59