📄 croutine.s43
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//////////////////////////////////////////////////////////////////////////////
// /
// IAR MSP430 C/C++ Compiler V3.41A/W32 22/Apr/2006 00:25:13 /
// Copyright 1996-2006 IAR Systems. All rights reserved. /
// /
// __rt_version = 2 /
// __double_size = 32 /
// __reg_r4 = free /
// __reg_r5 = free /
// __pic = no /
// __core = 64kb /
// Source file = C:\MSP430F169_Eval_Port\FreeRTOSv401\Source\croutine. /
// c /
// Command line = C:\MSP430F169_Eval_Port\FreeRTOSv401\Source\croutine. /
// c -D ROWLEY_MSP430 -D IAR_MSP430 -lC /
// C:\MSP430F169_Eval_Port\FreeRTOSv401\Debug\List\ -lA /
// C:\MSP430F169_Eval_Port\FreeRTOSv401\Debug\List\ /
// --remarks -o C:\MSP430F169_Eval_Port\FreeRTOSv401\Deb /
// ug\Obj\ -s2 --no_cse --no_unroll --no_inline /
// --no_code_motion --no_tbaa --debug -e /
// --migration_preprocessor_extensions --double=32 -I /
// C:\MSP430F169_Eval_Port\FreeRTOSv401\Demo\Common\Incl /
// ude\ -I C:\MSP430F169_Eval_Port\FreeRTOSv401\Source\I /
// nclude\ -I C:\MSP430F169_Eval_Port\FreeRTOSv401\Demo\ /
// MSP430_IAR\ -I C:\MSP430F169_Eval_Port\FreeRTOSv401\S /
// ource\portable\msp430f1611\ -I "C:\Program Files\IAR /
// Systems\Embedded Workbench 4.0\430\INC\" -I /
// "C:\Program Files\IAR Systems\Embedded Workbench /
// 4.0\430\INC\CLIB\" /
// List file = C:\MSP430F169_Eval_Port\FreeRTOSv401\Debug\List\crout /
// ine.s43 /
// /
// /
//////////////////////////////////////////////////////////////////////////////
NAME croutine
RTMODEL "__core", "64kb"
RTMODEL "__double_size", "32"
RTMODEL "__pic", "no"
RTMODEL "__reg_r4", "free"
RTMODEL "__reg_r5", "free"
RTMODEL "__rt_version", "2"
RSEG CSTACK:DATA:SORT:NOROOT(1)
EXTERN ?Epilogue3
EXTERN ?Epilogue5
EXTERN ?cstart_init_zero
EXTERN ?longjmp_r4
EXTERN ?longjmp_r5
EXTERN ?setjmp_r4
EXTERN ?setjmp_r5
PUBWEAK ?setjmp_save_r4
PUBWEAK ?setjmp_save_r5
FUNCTION prvCheckDelayedList,021203H
LOCFRAME CSTACK, 4, STACK
FUNCTION prvCheckPendingReadyList,021203H
LOCFRAME CSTACK, 4, STACK
FUNCTION prvInitialiseCoRoutineLists,021203H
LOCFRAME CSTACK, 4, STACK
PUBLIC pxCurrentCoRoutine
PUBLIC vCoRoutineAddToDelayedList
FUNCTION vCoRoutineAddToDelayedList,021203H
LOCFRAME CSTACK, 8, STACK
PUBLIC vCoRoutineSchedule
FUNCTION vCoRoutineSchedule,061203H
LOCFRAME CSTACK, 2, STACK
PUBLIC xCoRoutineCreate
FUNCTION xCoRoutineCreate,021203H
LOCFRAME CSTACK, 12, STACK
PUBLIC xCoRoutineRemoveFromEventList
FUNCTION xCoRoutineRemoveFromEventList,021203H
LOCFRAME CSTACK, 8, STACK
CFI Names cfiNames0
CFI StackFrame CFA SP DATA
CFI Resource PC:16, SP:16, SR:16, R4:16, R5:16, R6:16, R7:16, R8:16
CFI Resource R9:16, R10:16, R11:16, R12:16, R13:16, R14:16, R15:16
CFI EndNames cfiNames0
CFI Common cfiCommon0 Using cfiNames0
CFI CodeAlign 2
CFI DataAlign 2
CFI ReturnAddress PC CODE
CFI CFA SP+2
CFI PC Frame(CFA, -2)
CFI SR Undefined
CFI R4 SameValue
CFI R5 SameValue
CFI R6 SameValue
CFI R7 SameValue
CFI R8 SameValue
CFI R9 SameValue
CFI R10 SameValue
CFI R11 SameValue
CFI R12 Undefined
CFI R13 Undefined
CFI R14 Undefined
CFI R15 Undefined
CFI EndCommon cfiCommon0
EXTERN vListRemove
FUNCTION vListRemove,0202H
EXTERN vListInsertEnd
FUNCTION vListInsertEnd,0202H
EXTERN vListInitialise
FUNCTION vListInitialise,0202H
EXTERN xTaskGetTickCount
FUNCTION xTaskGetTickCount,0202H
EXTERN vListInsert
FUNCTION vListInsert,0202H
EXTERN pvPortMalloc
FUNCTION pvPortMalloc,0202H
EXTERN vListInitialiseItem
FUNCTION vListInitialiseItem,0202H
// C:\MSP430F169_Eval_Port\FreeRTOSv401\Source\croutine.c
// 1 /*
// 2 FreeRTOS V4.0.1 - Copyright (C) 2003-2006 Richard Barry.
// 3
// 4 This file is part of the FreeRTOS distribution.
// 5
// 6 FreeRTOS is free software; you can redistribute it and/or modify
// 7 it under the terms of the GNU General Public License as published by
// 8 the Free Software Foundation; either version 2 of the License, or
// 9 (at your option) any later version.
// 10
// 11 FreeRTOS is distributed in the hope that it will be useful,
// 12 but WITHOUT ANY WARRANTY; without even the implied warranty of
// 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// 14 GNU General Public License for more details.
// 15
// 16 You should have received a copy of the GNU General Public License
// 17 along with FreeRTOS; if not, write to the Free Software
// 18 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
// 19
// 20 A special exception to the GPL can be applied should you wish to distribute
// 21 a combined work that includes FreeRTOS, without being obliged to provide
// 22 the source code for any proprietary components. See the licensing section
// 23 of http://www.FreeRTOS.org for full details of how and when the exception
// 24 can be applied.
// 25
// 26 ***************************************************************************
// 27 See http://www.FreeRTOS.org for documentation, latest information, license
// 28 and contact details. Please ensure to read the configuration and relevant
// 29 port sections of the online documentation.
// 30 ***************************************************************************
// 31 */
// 32
// 33 #include "FreeRTOS.h"
// 34 #include "task.h"
// 35 #include "croutine.h"
// 36
// 37 /* Lists for ready and blocked co-routines. --------------------*/
RSEG DATA16_Z:DATA:SORT:NOROOT(1)
REQUIRE ?cstart_init_zero
// 38 static xList pxReadyCoRoutineLists[ configMAX_CO_ROUTINE_PRIORITIES ]; /*< Prioritised ready co-routines. */
pxReadyCoRoutineLists:
DS8 20
RSEG DATA16_Z:DATA:SORT:NOROOT(1)
REQUIRE ?cstart_init_zero
// 39 static xList xDelayedCoRoutineList1; /*< Delayed co-routines. */
xDelayedCoRoutineList1:
DS8 10
RSEG DATA16_Z:DATA:SORT:NOROOT(1)
REQUIRE ?cstart_init_zero
// 40 static xList xDelayedCoRoutineList2; /*< Delayed co-routines (two lists are used - one for delays that have overflowed the current tick count. */
xDelayedCoRoutineList2:
DS8 10
RSEG DATA16_Z:DATA:SORT:NOROOT(1)
REQUIRE ?cstart_init_zero
// 41 static xList * pxDelayedCoRoutineList; /*< Points to the delayed co-routine list currently being used. */
pxDelayedCoRoutineList:
DS8 2
RSEG DATA16_Z:DATA:SORT:NOROOT(1)
REQUIRE ?cstart_init_zero
// 42 static xList * pxOverflowDelayedCoRoutineList; /*< Points to the delayed co-routine list currently being used to hold co-routines that have overflowed the current tick count. */
pxOverflowDelayedCoRoutineList:
DS8 2
RSEG DATA16_Z:DATA:SORT:NOROOT(1)
REQUIRE ?cstart_init_zero
// 43 static xList xPendingReadyList; /*< Holds co-routines that have been readied by an external event. They cannot be added directly to the ready lists as the ready lists cannot be accessed by interrupts. */
xPendingReadyList:
DS8 10
// 44
// 45 /* Other file private variables. --------------------------------*/
RSEG DATA16_Z:DATA:SORT:NOROOT(1)
REQUIRE ?cstart_init_zero
// 46 corCRCB * pxCurrentCoRoutine = NULL;
pxCurrentCoRoutine:
DS8 2
RSEG DATA16_Z:DATA:SORT:NOROOT(1)
REQUIRE ?cstart_init_zero
// 47 static unsigned portBASE_TYPE uxTopCoRoutineReadyPriority = 0;
uxTopCoRoutineReadyPriority:
DS8 2
RSEG DATA16_Z:DATA:SORT:NOROOT(1)
REQUIRE ?cstart_init_zero
// 48 static portTickType xCoRoutineTickCount = 0;
xCoRoutineTickCount:
DS8 2
// 49
// 50 /* The initial state of the co-routine when it is created. */
// 51 #define corINITIAL_STATE ( 0 )
// 52
// 53 /*
// 54 * Place the co-routine represented by pxCRCB into the appropriate ready queue
// 55 * for the priority. It is inserted at the end of the list.
// 56 *
// 57 * This macro accesses the co-routine ready lists and therefore must not be
// 58 * used from within an ISR.
// 59 */
// 60 #define prvAddCoRoutineToReadyQueue( pxCRCB ) \
// 61 { \
// 62 if( pxCRCB->uxPriority > uxTopCoRoutineReadyPriority ) \
// 63 { \
// 64 uxTopCoRoutineReadyPriority = pxCRCB->uxPriority; \
// 65 } \
// 66 vListInsertEnd( ( xList * ) &( pxReadyCoRoutineLists[ pxCRCB->uxPriority ] ), &( pxCRCB->xGenericListItem ) ); \
// 67 }
// 68
// 69 /*
// 70 * Utility to ready all the lists used by the scheduler. This is called
// 71 * automatically upon the creation of the first co-routine.
// 72 */
// 73 static void prvInitialiseCoRoutineLists( void );
// 74
// 75 /*
// 76 * Co-routines that are readied by an interrupt cannot be placed directly into
// 77 * the ready lists (there is no mutual exclusion). Instead they are placed in
// 78 * in the pending ready list in order that they can later be moved to the ready
// 79 * list by the co-routine scheduler.
// 80 */
// 81 static inline void prvCheckPendingReadyList( void );
// 82
// 83 /*
// 84 * Macro that looks at the list of co-routines that are currently delayed to
// 85 * see if any require waking.
// 86 *
// 87 * Co-routines are stored in the queue in the order of their wake time -
// 88 * meaning once one co-routine has been found whose timer has not expired
// 89 * we need not look any further down the list.
// 90 */
// 91 static inline void prvCheckDelayedList( void );
// 92
// 93 /*-----------------------------------------------------------*/
// 94
RSEG CODE:CODE:REORDER:NOROOT(1)
// 95 portBASE_TYPE xCoRoutineCreate( crCOROUTINE_CODE pxCoRoutineCode, unsigned portBASE_TYPE uxPriority, unsigned portBASE_TYPE uxIndex )
xCoRoutineCreate:
CFI Block cfiBlock0 Using cfiCommon0
CFI Function xCoRoutineCreate
// 96 {
FUNCALL xCoRoutineCreate, pvPortMalloc
LOCFRAME CSTACK, 12, STACK
FUNCALL xCoRoutineCreate, prvInitialiseCoRoutineLists
LOCFRAME CSTACK, 12, STACK
FUNCALL xCoRoutineCreate, vListInitialiseItem
LOCFRAME CSTACK, 12, STACK
FUNCALL xCoRoutineCreate, vListInitialiseItem
LOCFRAME CSTACK, 12, STACK
FUNCALL xCoRoutineCreate, vListInsertEnd
LOCFRAME CSTACK, 12, STACK
PUSH.W R10
CFI R10 Frame(CFA, -4)
CFI CFA SP+4
PUSH.W R11
CFI R11 Frame(CFA, -6)
CFI CFA SP+6
PUSH.W R8
CFI R8 Frame(CFA, -8)
CFI CFA SP+8
PUSH.W R9
CFI R9 Frame(CFA, -10)
CFI CFA SP+10
PUSH.W R6
CFI R6 Frame(CFA, -12)
CFI CFA SP+12
MOV.W R12, R10
MOV.W R14, R11
MOV.W 0xc(SP), R8
// 97 portBASE_TYPE xReturn;
// 98 corCRCB *pxCoRoutine;
// 99
// 100 /* Allocate the memory that will store the co-routine control block. */
// 101 pxCoRoutine = ( corCRCB * ) pvPortMalloc( sizeof( corCRCB ) );
MOV.W #0x1c, R12
CALL #pvPortMalloc
MOV.W R12, R6
// 102 if( pxCoRoutine )
CMP.W #0x0, R6
JEQ ??xCoRoutineCreate_0
// 103 {
// 104 /* If pxCurrentCoRoutine is NULL then this is the first co-routine to
// 105 be created and the co-routine data structures need initialising. */
// 106 if( pxCurrentCoRoutine == NULL )
CMP.W #0x0, &pxCurrentCoRoutine
JNE ??xCoRoutineCreate_1
// 107 {
// 108 pxCurrentCoRoutine = pxCoRoutine;
MOV.W R6, &pxCurrentCoRoutine
// 109 prvInitialiseCoRoutineLists();
CALL #prvInitialiseCoRoutineLists
// 110 }
// 111
// 112 /* Check the priority is within limits. */
// 113 if( uxPriority >= configMAX_CO_ROUTINE_PRIORITIES )
??xCoRoutineCreate_1:
CMP.W #0x2, R11
JNC ??xCoRoutineCreate_2
// 114 {
// 115 uxPriority = configMAX_CO_ROUTINE_PRIORITIES - 1;
MOV.W #0x1, R11
// 116 }
// 117
// 118 /* Fill out the co-routine control block from the function parameters. */
// 119 pxCoRoutine->uxState = corINITIAL_STATE;
??xCoRoutineCreate_2:
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