| /* SPDX-License-Identifier: BSD-3-Clause */ |
| /* |
| * Copyright (c) 1994-2009 Red Hat, Inc. |
| * Copyright (c) 2016, Linaro Limited |
| * All rights reserved. |
| * |
| * 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. |
| * |
| * 3. Neither the name of the copyright holder nor the names of its |
| * contributors may be used to endorse or promote products derived from this |
| * software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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 __SETJMP_H |
| #define __SETJMP_H |
| |
| #if defined(ARM32) |
| /* |
| * All callee preserved registers: |
| * v1 - v7, fp, ip, sp, lr, f4, f5, f6, f7 |
| * One additional 32-bit value used in case ftrace |
| * is enabled to restore ftrace return stack. |
| */ |
| #define _JBLEN 24 |
| #define _JBTYPE int |
| #endif |
| |
| #if defined(ARM64) |
| #define _JBLEN 22 |
| #define _JBTYPE long long |
| #endif |
| |
| #ifdef _JBLEN |
| typedef _JBTYPE jmp_buf[_JBLEN]; |
| #endif |
| |
| void longjmp(jmp_buf env, int val); |
| int setjmp(jmp_buf env); |
| |
| #ifdef CFG_FTRACE_SUPPORT |
| void ftrace_longjmp(unsigned int *ret_idx); |
| void ftrace_setjmp(unsigned int *ret_idx); |
| #endif |
| |
| #endif /*__SETJMP_H*/ |
