/* 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__ #endif #endif /* This prints an "Assertion failed" message, aksing the user if they want to continue, dump core, or just exit. */ #if defined (ASSERT_FUNCTION) #define gdb_assert_fail(assertion, file, line, function) \ internal_error (file, line, _("%s: Assertion `%s' failed."), \ function, assertion) #else #define gdb_assert_fail(assertion, file, line, function) \ internal_error (file, line, _("Assertion `%s' failed."), \ assertion) #endif #endif /* gdb_assert.h */