diff options
Diffstat (limited to 'nuttx/arch/arm/src/armv7-m/svcall.h')
-rw-r--r-- | nuttx/arch/arm/src/armv7-m/svcall.h | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/nuttx/arch/arm/src/armv7-m/svcall.h b/nuttx/arch/arm/src/armv7-m/svcall.h deleted file mode 100644 index 675829799..000000000 --- a/nuttx/arch/arm/src/armv7-m/svcall.h +++ /dev/null @@ -1,94 +0,0 @@ -/************************************************************************************ - * arch/arm/src/armv7-m/svcall.h - * - * Copyright (C) 2011 Gregory Nutt. All rights reserved. - * Author: Gregory Nutt <gnutt@nuttx.org> - * - * 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_SRC_COMMON_CORTEXM_SVCALL_H -#define __ARCH_ARM_SRC_COMMON_CORTEXM_SVCALL_H - -/************************************************************************************ - * Included Files - ************************************************************************************/ - -#include <nuttx/config.h> - -#ifdef CONFIG_NUTTX_KERNEL -# include <syscall.h> -#endif - -/************************************************************************************ - * Pre-processor Definitions - ************************************************************************************/ - -/* Configuration ********************************************************************/ -/* This logic uses three system calls {0,1,2} for context switching. The first three - * syscall values must be reserved. - */ - -#ifdef CONFIG_NUTTX_KERNEL -# ifndef CONFIG_SYS_RESERVED -# error "CONFIG_SYS_RESERVED must be defined to the value 3" -# elif CONFIG_SYS_RESERVED != 3 -# error "CONFIG_SYS_RESERVED must have the value 3" -# endif -#endif - -/* Cortex M3 system calls ***********************************************************/ - -/* SYS call 0: - * - * int up_saveusercontext(uint32_t *saveregs); - */ - -#define SYS_save_context (0) - -/* SYS call 1: - * - * void up_fullcontextrestore(uint32_t *restoreregs) noreturn_function; - */ - -#define SYS_restore_context (1) - -/* SYS call 2: - * - * void up_switchcontext(uint32_t *saveregs, uint32_t *restoreregs); - */ - -#define SYS_switch_context (2) - -/************************************************************************************ - * Inline Functions - ************************************************************************************/ - -#endif /* __ARCH_ARM_SRC_COMMON_CORTEXM_SVCALL_H */ - |