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author | Lorenz Meier <lm@inf.ethz.ch> | 2013-06-01 01:04:32 +0200 |
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committer | Lorenz Meier <lm@inf.ethz.ch> | 2013-06-01 01:04:32 +0200 |
commit | 5375bb5b86e266157ceceef08c367da711b8144e (patch) | |
tree | 88bc81cab11d8f0b2b6f9391f803051c081b2ecb /nuttx/arch/arm/src/armv7-m/up_fullcontextrestore.S | |
parent | 27ee36b2049167a1272122548fe61aa2993d79c1 (diff) | |
download | px4-firmware-5375bb5b86e266157ceceef08c367da711b8144e.tar.gz px4-firmware-5375bb5b86e266157ceceef08c367da711b8144e.tar.bz2 px4-firmware-5375bb5b86e266157ceceef08c367da711b8144e.zip |
Cleanup, WIP, needs a NuttX checkout to Firmware/NuttX now
Diffstat (limited to 'nuttx/arch/arm/src/armv7-m/up_fullcontextrestore.S')
-rwxr-xr-x | nuttx/arch/arm/src/armv7-m/up_fullcontextrestore.S | 95 |
1 files changed, 0 insertions, 95 deletions
diff --git a/nuttx/arch/arm/src/armv7-m/up_fullcontextrestore.S b/nuttx/arch/arm/src/armv7-m/up_fullcontextrestore.S deleted file mode 100755 index 4c77b66b8..000000000 --- a/nuttx/arch/arm/src/armv7-m/up_fullcontextrestore.S +++ /dev/null @@ -1,95 +0,0 @@ -/************************************************************************************ - * arch/arm/src/armv7-m/up_fullcontextrestore.S - * - * Copyright (C) 2009, 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. - * - ************************************************************************************/ - -/************************************************************************************ - * Included Files - ************************************************************************************/ - -#include <nuttx/config.h> -#include <arch/irq.h> - -#include "nvic.h" -#include "svcall.h" - -/************************************************************************************ - * Preprocessor Definitions - ************************************************************************************/ - -/************************************************************************************ - * Global Symbols - ************************************************************************************/ - - .syntax unified - .thumb - .file "up_fullcontextrestore.S" - -/************************************************************************************ - * Macros - ************************************************************************************/ - -/************************************************************************************ - * Public Functions - ************************************************************************************/ - -/************************************************************************************ - * Name: up_fullcontextrestore - * - * Description: - * Restore the current thread context. Full prototype is: - * - * void up_fullcontextrestore(uint32_t *restoreregs) noreturn_function; - * - * Return: - * None - * - ************************************************************************************/ - - .thumb_func - .globl up_fullcontextrestore - .type up_fullcontextrestore, function -up_fullcontextrestore: - - /* Perform the System call with R0=1 and R1=regs */ - - mov r1, r0 /* R1: regs */ - mov r0, #SYS_restore_context /* R0: restore context */ - svc 0 /* Force synchronous SVCall (or Hard Fault) */ - - /* This call should not return */ - - bx lr /* Unnecessary ... will not return */ - .size up_fullcontextrestore, .-up_fullcontextrestore - .end - |