From ffb543d0611efa738665b31ebd50bb5d9909d911 Mon Sep 17 00:00:00 2001 From: zhuyanlin Date: Mon, 15 Nov 2021 15:05:00 +0800 Subject: [PATCH] xtensa: add setjmp.h include file N/A Signed-off-by: zhuyanlin --- arch/xtensa/include/setjmp.h | 61 ++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 arch/xtensa/include/setjmp.h diff --git a/arch/xtensa/include/setjmp.h b/arch/xtensa/include/setjmp.h new file mode 100644 index 0000000000..d84d97bb40 --- /dev/null +++ b/arch/xtensa/include/setjmp.h @@ -0,0 +1,61 @@ +/**************************************************************************** + * arch/xtensa/include/setjmp.h + * + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. The + * ASF licenses this file to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance with the + * License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT + * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the + * License for the specific language governing permissions and limitations + * under the License. + * + ****************************************************************************/ + +#ifndef __ARCH_XTENSA_INCLUDE_SETJUMP_H +#define __ARCH_XTENSA_INCLUDE_SETJUMP_H + +/**************************************************************************** + * Included Files + ****************************************************************************/ + +#include + +/**************************************************************************** + * Public Types + ****************************************************************************/ + +struct setjmp_buf_s +{ +#if XCHAL_HAVE_WINDOWED && !__XTENSA_CALL0_ABI__ + unsigned regs[12]; + unsigned save[4]; + void *return_address; +#else + unsigned a0; + unsigned a1; + unsigned a12; + unsigned a13; + unsigned a14; + unsigned a15; +#endif +}; + +/* Traditional typedef for setjmp_buf */ + +typedef struct setjmp_buf_s jmp_buf[1]; + +/**************************************************************************** + * Public Function Prototypes + ****************************************************************************/ + +int setjmp(jmp_buf env); +void longjmp(jmp_buf env, int val) noreturn_function; + +#endif