/* SPDX-License-Identifier: BSD-3-Clause */
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/*
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* Copyright (c) 1994-2009 Red Hat, Inc.
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* Copyright (c) 2016, Linaro Limited
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __SETJMP_H
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#define __SETJMP_H
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#include <compiler.h>
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#if defined(ARM32)
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/*
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* All callee preserved registers:
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* v1 - v7, fp, ip, sp, lr, f4, f5, f6, f7
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* One additional 32-bit value used in case ftrace
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* is enabled to restore ftrace return stack.
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*/
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#define _JBLEN 24
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#define _JBTYPE int
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#endif
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#if defined(ARM64)
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#define _JBLEN 22
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#define _JBTYPE long long
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#endif
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#ifdef _JBLEN
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typedef _JBTYPE jmp_buf[_JBLEN];
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#endif
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void __noreturn longjmp(jmp_buf env, int val);
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int setjmp(jmp_buf env);
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#ifdef CFG_FTRACE_SUPPORT
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void ftrace_longjmp(unsigned int *ret_idx);
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void ftrace_setjmp(unsigned int *ret_idx);
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#endif
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#endif /*__SETJMP_H*/
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