105 lines
3.3 KiB
C
105 lines
3.3 KiB
C
/****************************************************************************
|
|
* arch/arm/include/setjmp.h
|
|
*
|
|
* Copyright (C) 2019 Gregory Nutt. All rights reserved.
|
|
* Author: David S. Alessio <David@DSA.Consulting>
|
|
*
|
|
* 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 NuttX 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 OWNER 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 __ARCH_ARM_INCLUDE_SETJUMP_H
|
|
#define __ARCH_ARM_INCLUDE_SETJUMP_H 1
|
|
|
|
/****************************************************************************
|
|
* Included Files
|
|
****************************************************************************/
|
|
|
|
#include <nuttx/config.h>
|
|
|
|
/****************************************************************************
|
|
* Public Types
|
|
****************************************************************************/
|
|
|
|
#ifdef CONFIG_ARCH_ARMV7M
|
|
struct setjmp_buf_s
|
|
{
|
|
/* Note: core registers r0-r3 are caller-saved */
|
|
|
|
unsigned r4;
|
|
unsigned r5;
|
|
unsigned r6;
|
|
unsigned r7;
|
|
unsigned r8;
|
|
unsigned r9;
|
|
unsigned r10;
|
|
unsigned r11;
|
|
unsigned ip; /* this is really sp */
|
|
unsigned lr;
|
|
|
|
#ifdef CONFIG_ARCH_FPU
|
|
/* note: FPU registers s0-s15 are caller-saved */
|
|
|
|
float s16;
|
|
float s17;
|
|
float s18;
|
|
float s19;
|
|
float s20;
|
|
float s21;
|
|
float s22;
|
|
float s23;
|
|
float s24;
|
|
float s25;
|
|
float s26;
|
|
float s27;
|
|
float s28;
|
|
float s29;
|
|
float s30;
|
|
float s31;
|
|
|
|
unsigned fpscr;
|
|
#endif
|
|
};
|
|
|
|
/* Traditional typedef for setjmp_buf */
|
|
|
|
typedef struct setjmp_buf_s jmp_buf[1];
|
|
|
|
#else
|
|
# error "setjmp() not compiled!"
|
|
#endif /* CONFIG_ARCH_ARMV7M */
|
|
|
|
/****************************************************************************
|
|
* Public Function Prototypes
|
|
****************************************************************************/
|
|
|
|
int setjmp(jmp_buf env);
|
|
void longjmp(jmp_buf env, int val) noreturn_function;
|
|
|
|
#endif /* __ARCH_ARM_INCLUDE_SETJUMP_H */
|