diff options
Diffstat (limited to 'lib/libutils/isoc/include/setjmp.h')
-rw-r--r-- | lib/libutils/isoc/include/setjmp.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/lib/libutils/isoc/include/setjmp.h b/lib/libutils/isoc/include/setjmp.h new file mode 100644 index 0000000..40eb0f7 --- /dev/null +++ b/lib/libutils/isoc/include/setjmp.h @@ -0,0 +1,60 @@ +/* + * 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(__arm__) || defined(__thumb__) +/* + * All callee preserved registers: + * v1 - v7, fp, ip, sp, lr, f4, f5, f6, f7 + */ +#define _JBLEN 23 +#endif + +#if defined(__aarch64__) +#define _JBLEN 22 +#define _JBTYPE long long +#endif + +#ifdef _JBLEN +#ifdef _JBTYPE +typedef _JBTYPE jmp_buf[_JBLEN]; +#else +typedef int jmp_buf[_JBLEN]; +#endif +#endif + +void longjmp(jmp_buf env, int val); +int setjmp(jmp_buf env); + +#endif /*__SETJMP_H*/ |