2 * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
4 * This file is part of libFirm.
6 * This file may be distributed and/or modified under the terms of the
7 * GNU General Public License version 2 as published by the Free Software
8 * Foundation and appearing in the file LICENSE.GPL included in the
9 * packaging of this file.
11 * Licensees holding valid libFirm Professional Edition licenses may use
12 * this file in accordance with the libFirm Commercial License.
13 * Agreement provided with the Software.
15 * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
16 * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22 * @brief Error handling for libFirm
23 * @author Michael Beck
25 #ifndef FIRM_COMMON_ERROR_H
26 #define FIRM_COMMON_ERROR_H
31 * Error handling for libFirm.
33 * @author Michael Beck
36 /* define a NORETURN attribute */
38 # if defined(__GNUC__)
39 # if __GNUC__ >= 3 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 70)
40 # define NORETURN void __attribute__ ((noreturn))
41 # endif /* __GNUC__ >= 3 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 70) */
42 # endif /* defined(__GNUC__) */
44 # if defined(_MSC_VER)
45 # define NORETURN void __declspec(noreturn)
46 # endif /* defined(_MSC_VER) */
48 /* If not set above, use "void" for DOES_NOT_RETURN. */
50 # define NORETURN void
51 # endif /* ifndef NORETURN */
52 #endif /* ifndef NORETURN */
55 * Prints a panic message to stderr and exits.
57 NORETURN panic(char const *file, int line, char const *func, char const *fmt, ...);
59 #define panic(...) panic(__FILE__, __LINE__, __func__, __VA_ARGS__)