mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-08-20 01:58:32 -04:00
Style: uncrusitfy
This commit is contained in:
Alfred Gedeon
alfred gedeon
parent
a5dbc2b1de
commit
718178c68a
406 changed files with 108795 additions and 106323 deletions
|
|
@ -1,104 +1,122 @@
|
|||
;/*
|
||||
; * FreeRTOS Kernel V10.3.1
|
||||
; * 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
|
||||
; *
|
||||
; */
|
||||
; /*
|
||||
* ; * FreeRTOS Kernel V10.3.1
|
||||
* ; * 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
|
||||
* ; *
|
||||
* ; */
|
||||
|
||||
EXTERN pxCurrentTCB
|
||||
EXTERN ulCriticalNesting
|
||||
EXTERN pxCurrentTCB
|
||||
EXTERN ulCriticalNesting
|
||||
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
; Context save and restore macro definitions
|
||||
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
|
||||
;
|
||||
Context save and restore macro definitions
|
||||
;
|
||||
|
||||
portSAVE_CONTEXT MACRO
|
||||
|
||||
; Push R0 as we are going to use the register.
|
||||
STMDB SP!, {R0}
|
||||
;
|
||||
Push R0 as we are going to use the register.
|
||||
STMDB SP !, { R0 }
|
||||
|
||||
; Set R0 to point to the task stack pointer.
|
||||
STMDB SP, {SP}^
|
||||
NOP
|
||||
SUB SP, SP, #4
|
||||
LDMIA SP!, {R0}
|
||||
;
|
||||
Set R0 to point to the task stack pointer.
|
||||
STMDB SP, { SP } ^
|
||||
NOP
|
||||
SUB SP, SP, # 4
|
||||
LDMIA SP !, { R0 }
|
||||
|
||||
; Push the return address onto the stack.
|
||||
STMDB R0!, {LR}
|
||||
;
|
||||
Push the return address onto the stack.
|
||||
STMDB R0 !, { LR }
|
||||
|
||||
; Now we have saved LR we can use it instead of R0.
|
||||
MOV LR, R0
|
||||
;
|
||||
|
||||
; Pop R0 so we can save it onto the system mode stack.
|
||||
LDMIA SP!, {R0}
|
||||
Now we have saved LR we can use it instead of R0.
|
||||
MOV LR, R0
|
||||
|
||||
; Push all the system mode registers onto the task stack.
|
||||
STMDB LR, {R0-LR}^
|
||||
NOP
|
||||
SUB LR, LR, #60
|
||||
;
|
||||
Pop R0 so we can save it onto the system mode stack.
|
||||
LDMIA SP !, { R0 }
|
||||
|
||||
; Push the SPSR onto the task stack.
|
||||
MRS R0, SPSR
|
||||
STMDB LR!, {R0}
|
||||
;
|
||||
Push all the system mode registers onto the task stack.
|
||||
STMDB LR, { R0 - LR } ^
|
||||
NOP
|
||||
SUB LR, LR, # 60
|
||||
|
||||
LDR R0, =ulCriticalNesting
|
||||
LDR R0, [R0]
|
||||
STMDB LR!, {R0}
|
||||
;
|
||||
Push the SPSR onto the task stack.
|
||||
MRS R0, SPSR
|
||||
STMDB LR !, { R0 }
|
||||
|
||||
; Store the new top of stack for the task.
|
||||
LDR R1, =pxCurrentTCB
|
||||
LDR R0, [R1]
|
||||
STR LR, [R0]
|
||||
LDR R0, = ulCriticalNesting
|
||||
LDR R0, [ R0 ]
|
||||
STMDB LR !, { R0 }
|
||||
|
||||
ENDM
|
||||
;
|
||||
Store the new top of stack for the task.
|
||||
LDR R1, = pxCurrentTCB
|
||||
LDR R0, [ R1 ]
|
||||
STR LR, [ R0 ]
|
||||
|
||||
ENDM
|
||||
|
||||
|
||||
portRESTORE_CONTEXT MACRO
|
||||
|
||||
; Set the LR to the task stack.
|
||||
LDR R1, =pxCurrentTCB
|
||||
LDR R0, [R1]
|
||||
LDR LR, [R0]
|
||||
;
|
||||
Set the LR to the task stack.
|
||||
LDR R1, = pxCurrentTCB
|
||||
LDR R0, [ R1 ]
|
||||
LDR LR, [ R0 ]
|
||||
|
||||
; The critical nesting depth is the first item on the stack.
|
||||
; Load it into the ulCriticalNesting variable.
|
||||
LDR R0, =ulCriticalNesting
|
||||
LDMFD LR!, {R1}
|
||||
STR R1, [R0]
|
||||
;
|
||||
The critical nesting depth is the first item on the stack.
|
||||
;
|
||||
Load it into the ulCriticalNesting variable.
|
||||
LDR R0, = ulCriticalNesting
|
||||
LDMFD LR !, { R1 }
|
||||
STR R1, [ R0 ]
|
||||
|
||||
; Get the SPSR from the stack.
|
||||
LDMFD LR!, {R0}
|
||||
MSR SPSR_cxsf, R0
|
||||
;
|
||||
Get the SPSR from the stack.
|
||||
LDMFD LR !, { R0 }
|
||||
MSR SPSR_cxsf, R0
|
||||
|
||||
; Restore all system mode registers for the task.
|
||||
LDMFD LR, {R0-R14}^
|
||||
NOP
|
||||
;
|
||||
Restore all system mode registers for the task.
|
||||
LDMFD LR, { R0 - R14 } ^
|
||||
NOP
|
||||
|
||||
; Restore the return address.
|
||||
LDR LR, [LR, #+60]
|
||||
;
|
||||
Restore the return address.
|
||||
LDR LR, [ LR, # + 60 ]
|
||||
|
||||
; And return - correcting the offset in the LR to obtain the
|
||||
; correct address.
|
||||
SUBS PC, LR, #4
|
||||
;
|
||||
|
||||
ENDM
|
||||
And return -correcting the offset in the LR to obtain the
|
||||
;
|
||||
|
||||
correct address.
|
||||
SUBS PC, LR, # 4
|
||||
|
||||
ENDM
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue