* arch/sim/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_SIM_INCLUDE_SETJUMP_H
#define __ARCH_SIM_INCLUDE_SETJUMP_H
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <nuttx/compiler.h>
#include <sys/types.h>
* Pre-processor Definitions
****************************************************************************/
#if defined(CONFIG_HOST_X86_64) && !defined(CONFIG_SIM_M32)
# define XCPTCONTEXT_REGS 11
# define XCPTCONTEXT_SIZE (8 * XCPTCONTEXT_REGS)
# ifdef __ASSEMBLY__
# define JB_RBX (0*8)
# define JB_RSP (1*8)
# define JB_RBP (2*8)
# define JB_R12 (3*8)
# define JB_R13 (4*8)
# define JB_R14 (5*8)
# define JB_R15 (6*8)
# define JB_RIP (7*8)
# define JB_FLAG (8*8)
# define JB_ERRNO (9*8)
# define JB_ALIGN0 (10*8)
# else
# define JB_RBX (0)
# define JB_RSP (1)
# define JB_RBP (2)
# define JB_R12 (3)
# define JB_R13 (4)
# define JB_R14 (5)
# define JB_R15 (6)
# define JB_RIP (7)
# define JB_FLAG (8)
# define JB_ERRNO (9)
# define JB_ALIGN0 (10)
# endif
# define JB_FP JB_RBP
# define JB_SP JB_RSP
# define JB_PC JB_RIP
#elif defined(CONFIG_HOST_X86) || defined(CONFIG_SIM_M32)
# define XCPTCONTEXT_REGS (9)
# define XCPTCONTEXT_SIZE (4 * XCPTCONTEXT_REGS)
# ifdef __ASSEMBLY__
# define JB_EBX (0*4)
# define JB_ESI (1*4)
# define JB_EDI (2*4)
# define JB_EBP (3*4)
# define JB_ESP (4*4)
# define JB_EIP (5*4)
# define JB_FLAG (6*4)
# define JB_FLAG1 (7*4)
# define JB_ERRNO (8*4)
# else
# define JB_EBX (0)
# define JB_ESI (1)
# define JB_EDI (2)
# define JB_EBP (3)
# define JB_ESP (4)
# define JB_EIP (5)
# define JB_FLAG (6)
# define JB_FLAG1 (7)
# define JB_ERRNO (8)
# endif
# define JB_FP JB_EBP
# define JB_SP JB_ESP
# define JB_PC JB_EIP
#elif defined(CONFIG_HOST_ARM)
# define XCPTCONTEXT_REGS 19
# define XCPTCONTEXT_SIZE (4 * XCPTCONTEXT_REGS)
# define JB_FP 7
# define JB_SP 8
# define JB_PC 9
# define JB_FLAG 16
# define JB_FLAG1 17
# define JB_ERRNO 18
#elif defined(CONFIG_HOST_ARM64)
# define XCPTCONTEXT_REGS 34
# define XCPTCONTEXT_SIZE (8 * XCPTCONTEXT_REGS)
# ifdef __ASSEMBLY__
# define JB_X19_X20 #0x00
# define JB_X21_X22 #0x10
# define JB_X23_X24 #0x20
# define JB_X25_X26 #0x30
# define JB_X27_X28 #0x40
# define JB_X29_XLR #0x50
# define JB_XFP_XSP #0x60
# define JB_D08_D09 #0x70
# define JB_D10_D11 #0x80
# define JB_D12_D13 #0x90
# define JB_D14_D15 #0xA0
# else
# define JB_PC (11)
# define JB_FP (12)
# define JB_SP (13)
# define JB_FLAG (32)
# define JB_ERRNO (33)
# endif
#endif
* Public Types
****************************************************************************/
#ifndef __ASSEMBLY__
typedef size_t xcpt_reg_t;
typedef xcpt_reg_t jmp_buf[XCPTCONTEXT_REGS];
#endif
* Public Function Prototypes
****************************************************************************/
#ifndef __ASSEMBLY__
#ifdef __cplusplus
#define EXTERN extern "C"
extern "C"
{
#else
#define EXTERN extern
#endif
int setjmp(jmp_buf env);
void longjmp(jmp_buf env, int val) noreturn_function;
#undef EXTERN
#ifdef __cplusplus
}
#endif
#endif
#endif