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authorLorenz Meier <lm@inf.ethz.ch>2013-06-01 01:04:32 +0200
committerLorenz Meier <lm@inf.ethz.ch>2013-06-01 01:04:32 +0200
commit5375bb5b86e266157ceceef08c367da711b8144e (patch)
tree88bc81cab11d8f0b2b6f9391f803051c081b2ecb /nuttx/arch/arm/src/armv7-m/up_fullcontextrestore.S
parent27ee36b2049167a1272122548fe61aa2993d79c1 (diff)
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Cleanup, WIP, needs a NuttX checkout to Firmware/NuttX now
Diffstat (limited to 'nuttx/arch/arm/src/armv7-m/up_fullcontextrestore.S')
-rwxr-xr-xnuttx/arch/arm/src/armv7-m/up_fullcontextrestore.S95
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
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index 4c77b66b8..000000000
--- a/nuttx/arch/arm/src/armv7-m/up_fullcontextrestore.S
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@@ -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
-