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Re-sync with upstream and stripping away none kernel related.

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Yuhui Zheng 2020-02-10 13:45:57 -08:00
parent 9c0c37ab9b
commit 210b1ffcc8
13732 changed files with 49 additions and 7054697 deletions
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portable/Rowley/MSP430F449/portasm.h Normal file
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/*
* FreeRTOS Kernel V10.3.0
* Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* http://www.FreeRTOS.org
* http://aws.amazon.com/freertos
*
* 1 tab == 4 spaces!
*/
#ifndef PORT_ASM_H
#define PORT_ASM_H
portSAVE_CONTEXT macro
/* Save the remaining registers. */
push r4
push r5
push r6
push r7
push r8
push r9
push r10
push r11
push r12
push r13
push r14
push r15
mov.w &_usCriticalNesting, r14
push r14
mov.w &_pxCurrentTCB, r12
mov.w r1, @r12
endm
/*-----------------------------------------------------------*/
portRESTORE_CONTEXT macro
mov.w &_pxCurrentTCB, r12
mov.w @r12, r1
pop r15
mov.w r15, &_usCriticalNesting
pop r15
pop r14
pop r13
pop r12
pop r11
pop r10
pop r9
pop r8
pop r7
pop r6
pop r5
pop r4
/* The last thing on the stack will be the status register.
Ensure the power down bits are clear ready for the next
time this power down register is popped from the stack. */
bic.w #0xf0,0(SP)
reti
endm
/*-----------------------------------------------------------*/
#endif