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- /*-
- * Copyright (c) 2015 Ruslan Bukin <br@bsdpad.com>
- * All rights reserved.
- *
- * Portions of this software were developed by SRI International and the
- * University of Cambridge Computer Laboratory under DARPA/AFRL contract
- * FA8750-10-C-0237 ("CTSRD"), as part of the DARPA CRASH research programme.
- *
- * Portions of this software were developed by the University of Cambridge
- * Computer Laboratory as part of the CTSRD Project, with support from the
- * UK Higher Education Innovation Fund (HEIF).
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
- #ifndef _MACHINE_SETJMP_H_
- #define _MACHINE_SETJMP_H_
- #include <sys/cdefs.h>
- #define _JBLEN 63 /* sp, ra, [f]s0-11, magic val, sigmask */
- #define _JB_SIGMASK 27
- #ifdef __ASSEMBLER__
- #define _JB_MAGIC__SETJMP 0xbe87fd8a2910af00
- #define _JB_MAGIC_SETJMP 0xbe87fd8a2910af01
- #endif /* !__ASSEMBLER__ */
- #ifndef __ASSEMBLER__
- /*
- * jmp_buf and sigjmp_buf are encapsulated in different structs to force
- * compile-time diagnostics for mismatches. The structs are the same
- * internally to avoid some run-time errors for mismatches.
- */
- #if __BSD_VISIBLE || __POSIX_VISIBLE || __XSI_VISIBLE
- typedef struct _sigjmp_buf { long _sjb[_JBLEN + 1] __aligned(16); } sigjmp_buf[1];
- #endif
- typedef struct _jmp_buf { long _jb[_JBLEN + 1] __aligned(16); } jmp_buf[1];
- #endif /* __ASSEMBLER__ */
- #endif /* !_MACHINE_SETJMP_H_ */
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