📄 os_mutex.s79
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//////////////////////////////////////////////////////////////////////////////
// /
// IAR ARM ANSI C/C++ Compiler V4.40A/W32 EVALUATION 21/Jul/2006 16:23:27 /
// Copyright 1999-2005 IAR Systems. All rights reserved. /
// Time limited license: 22 days left /
// /
// Cpu mode = interwork /
// Endian = little /
// Stack alignment = 4 /
// Source file = E:\Project\ucos-ii\leddisp\uCOS-II\os_mutex.c /
// Command line = E:\Project\ucos-ii\leddisp\uCOS-II\os_mutex.c -lCN /
// E:\Project\ucos-ii\leddisp\Debug\List\ -lA /
// E:\Project\ucos-ii\leddisp\Debug\List\ -o /
// E:\Project\ucos-ii\leddisp\Debug\Obj\ -s9 --no_cse /
// --no_unroll --no_inline --no_code_motion --no_tbaa /
// --no_clustering --no_scheduling --debug --cpu_mode /
// thumb --endian little --cpu ARM7TDMI-S /
// --stack_align 4 --interwork -e --fpu None /
// --dlib_config "e:\Program Files\IAR /
// Systems\Embedded Workbench 4.0 /
// Evaluation\ARM\LIB\dl4tptinl8n.h" -I /
// E:\Project\ucos-ii\leddisp\ -I /
// E:\Project\ucos-ii\leddisp\App\ -I /
// E:\Project\ucos-ii\leddisp\ARM\ -I /
// E:\Project\ucos-ii\leddisp\BSP\ -I /
// E:\Project\ucos-ii\leddisp\uCOS-II\ -I "e:\Program /
// Files\IAR Systems\Embedded Workbench 4.0 /
// Evaluation\ARM\INC\" /
// List file = E:\Project\ucos-ii\leddisp\Debug\List\os_mutex.s79 /
// /
// /
//////////////////////////////////////////////////////////////////////////////
NAME os_mutex
RTMODEL "StackAlign4", "USED"
RTMODEL "__cpu_mode", "__pcs__interwork"
RTMODEL "__data_model", "absolute"
RTMODEL "__endian", "little"
RTMODEL "__rt_version", "6"
RSEG CSTACK:DATA:NOROOT(2)
??DataTable0 EQU 0
??DataTable1 EQU 0
??DataTable11 EQU 0
??DataTable14 EQU 0
??DataTable15 EQU 0
??DataTable16 EQU 0
??DataTable17 EQU 0
??DataTable18 EQU 0
??DataTable19 EQU 0
??DataTable20 EQU 0
??DataTable21 EQU 0
??DataTable22 EQU 0
??DataTable23 EQU 0
??DataTable24 EQU 0
??DataTable25 EQU 0
??DataTable26 EQU 0
??DataTable27 EQU 0
??DataTable28 EQU 0
??DataTable29 EQU 0
??DataTable3 EQU 0
??DataTable30 EQU 0
??DataTable31 EQU 0
??DataTable32 EQU 0
??DataTable33 EQU 0
??DataTable34 EQU 0
??DataTable35 EQU 0
??DataTable36 EQU 0
??DataTable37 EQU 0
??DataTable38 EQU 0
??DataTable39 EQU 0
??DataTable4 EQU 0
??DataTable40 EQU 0
??DataTable41 EQU 0
??DataTable42 EQU 0
??DataTable43 EQU 0
??DataTable44 EQU 0
??DataTable45 EQU 0
??DataTable46 EQU 0
??DataTable47 EQU 0
??DataTable48 EQU 0
??DataTable5 EQU 0
??DataTable51 EQU 0
??DataTable52 EQU 0
??DataTable53 EQU 0
??DataTable54 EQU 0
??DataTable56 EQU 0
??DataTable57 EQU 0
??DataTable59 EQU 0
??DataTable60 EQU 0
??DataTable61 EQU 0
??DataTable62 EQU 0
??DataTable7 EQU 0
??DataTable8 EQU 0
??DataTable9 EQU 0
MULTWEAK ??OSMutexAccept??rA
MULTWEAK ??OSMutexCreate??rA
MULTWEAK ??OSMutexDel??rA
MULTWEAK ??OSMutexPend??rA
MULTWEAK ??OSMutexPost??rA
MULTWEAK ??OSMutexQuery??rA
MULTWEAK ??OS_CPU_SR_Restore??rT
MULTWEAK ??OS_CPU_SR_Save??rT
MULTWEAK ??OS_EventTO??rT
MULTWEAK ??OS_EventTaskRdy??rT
MULTWEAK ??OS_EventTaskWait??rT
MULTWEAK ??OS_EventWaitListInit??rT
MULTWEAK ??OS_Sched??rT
PUBLIC OSMutexAccept
FUNCTION OSMutexAccept,0203H
LOCFRAME CSTACK, 12, STACK
PUBLIC OSMutexCreate
FUNCTION OSMutexCreate,0203H
LOCFRAME CSTACK, 16, STACK
PUBLIC OSMutexDel
FUNCTION OSMutexDel,0203H
LOCFRAME CSTACK, 24, STACK
PUBLIC OSMutexPend
FUNCTION OSMutexPend,0203H
LOCFRAME CSTACK, 28, STACK
PUBLIC OSMutexPost
FUNCTION OSMutexPost,0203H
LOCFRAME CSTACK, 20, STACK
PUBLIC OSMutexQuery
FUNCTION OSMutexQuery,0203H
LOCFRAME CSTACK, 12, STACK
CFI Names cfiNames0
CFI StackFrame CFA R13 HUGEDATA
CFI Resource R0:32, R1:32, R2:32, R3:32, R4:32, R5:32, R6:32, R7:32
CFI Resource R8:32, R9:32, R10:32, R11:32, R12:32, CPSR:32, R13:32
CFI Resource R14:32, SPSR:32
CFI VirtualResource ?RET:32
CFI EndNames cfiNames0
CFI Common cfiCommon0 Using cfiNames0
CFI CodeAlign 4
CFI DataAlign 4
CFI ReturnAddress ?RET CODE
CFI CFA R13+0
CFI R0 Undefined
CFI R1 Undefined
CFI R2 Undefined
CFI R3 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 CPSR SameValue
CFI R14 Undefined
CFI SPSR SameValue
CFI ?RET R14
CFI EndCommon cfiCommon0
CFI Common cfiCommon1 Using cfiNames0
CFI CodeAlign 2
CFI DataAlign 4
CFI ReturnAddress ?RET CODE
CFI CFA R13+0
CFI R0 Undefined
CFI R1 Undefined
CFI R2 Undefined
CFI R3 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 CPSR SameValue
CFI R14 Undefined
CFI SPSR SameValue
CFI ?RET R14
CFI EndCommon cfiCommon1
OS_CPU_SR_Restore SYMBOL "OS_CPU_SR_Restore"
OS_CPU_SR_Save SYMBOL "OS_CPU_SR_Save"
OS_EventTO SYMBOL "OS_EventTO"
OS_EventTaskRdy SYMBOL "OS_EventTaskRdy"
OS_EventTaskWait SYMBOL "OS_EventTaskWait"
OS_EventWaitListInit SYMBOL "OS_EventWaitListInit"
OS_Sched SYMBOL "OS_Sched"
OSMutexAccept SYMBOL "OSMutexAccept"
??OSMutexAccept??rA SYMBOL "??rA", OSMutexAccept
OSMutexCreate SYMBOL "OSMutexCreate"
??OSMutexCreate??rA SYMBOL "??rA", OSMutexCreate
OSMutexDel SYMBOL "OSMutexDel"
??OSMutexDel??rA SYMBOL "??rA", OSMutexDel
OSMutexPend SYMBOL "OSMutexPend"
??OSMutexPend??rA SYMBOL "??rA", OSMutexPend
OSMutexPost SYMBOL "OSMutexPost"
??OSMutexPost??rA SYMBOL "??rA", OSMutexPost
OSMutexQuery SYMBOL "OSMutexQuery"
??OSMutexQuery??rA SYMBOL "??rA", OSMutexQuery
??OS_CPU_SR_Restore??rT SYMBOL "??rT", OS_CPU_SR_Restore
??OS_CPU_SR_Save??rT SYMBOL "??rT", OS_CPU_SR_Save
??OS_EventTO??rT SYMBOL "??rT", OS_EventTO
??OS_EventTaskRdy??rT SYMBOL "??rT", OS_EventTaskRdy
??OS_EventTaskWait??rT SYMBOL "??rT", OS_EventTaskWait
??OS_EventWaitListInit??rT SYMBOL "??rT", OS_EventWaitListInit
??OS_Sched??rT SYMBOL "??rT", OS_Sched
EXTERN OSEventFreeList
EXTERN OSIntNesting
EXTERN OSMapTbl
EXTERN OSRdyGrp
EXTERN OSRdyTbl
EXTERN OSTCBCur
EXTERN OSTCBPrioTbl
EXTERN OS_CPU_SR_Restore
FUNCTION OS_CPU_SR_Restore,0202H
EXTERN OS_CPU_SR_Save
FUNCTION OS_CPU_SR_Save,0202H
EXTERN OS_EventTO
FUNCTION OS_EventTO,0202H
EXTERN OS_EventTaskRdy
FUNCTION OS_EventTaskRdy,0202H
EXTERN OS_EventTaskWait
FUNCTION OS_EventTaskWait,0202H
EXTERN OS_EventWaitListInit
FUNCTION OS_EventWaitListInit,0202H
EXTERN OS_Sched
FUNCTION OS_Sched,0202H
RSEG CODE:CODE:NOROOT(2)
CFI Block cfiBlock0 Using cfiCommon0
CFI NoFunction
ARM
??OSMutexAccept??rA:
ADD R12,PC,#+1
BX R12
CFI EndBlock cfiBlock0
REQUIRE OSMutexAccept
// E:\Project\ucos-ii\leddisp\uCOS-II\os_mutex.c
// 1 /*
// 2 *********************************************************************************************************
// 3 * uC/OS-II
// 4 * The Real-Time Kernel
// 5 * MUTUAL EXCLUSION SEMAPHORE MANAGEMENT
// 6 *
// 7 * (c) Copyright 1992-2003, Jean J. Labrosse, Weston, FL
// 8 * All Rights Reserved
// 9 *
// 10 * File : OS_MUTEX.C
// 11 * By : Jean J. Labrosse
// 12 *********************************************************************************************************
// 13 */
// 14
// 15 #ifndef OS_MASTER_FILE
// 16 #include <ucos_ii.h>
// 17 #endif
// 18
// 19 /*
// 20 *********************************************************************************************************
// 21 * LOCAL CONSTANTS
// 22 *********************************************************************************************************
// 23 */
// 24
// 25 #define OS_MUTEX_KEEP_LOWER_8 0x00FF
// 26 #define OS_MUTEX_KEEP_UPPER_8 0xFF00
// 27
// 28 #define OS_MUTEX_AVAILABLE 0x00FF
// 29
// 30
// 31 #if OS_MUTEX_EN > 0
// 32 /*
// 33 *********************************************************************************************************
// 34 * ACCEPT MUTUAL EXCLUSION SEMAPHORE
// 35 *
// 36 * Description: This function checks the mutual exclusion semaphore to see if a resource is available.
// 37 * Unlike OSMutexPend(), OSMutexAccept() does not suspend the calling task if the resource is
// 38 * not available or the event did not occur.
// 39 *
// 40 * Arguments : pevent is a pointer to the event control block
// 41 *
// 42 * err is a pointer to an error code which will be returned to your application:
// 43 * OS_NO_ERR if the call was successful.
// 44 * OS_ERR_EVENT_TYPE if 'pevent' is not a pointer to a mutex
// 45 * OS_ERR_PEVENT_NULL 'pevent' is a NULL pointer
// 46 * OS_ERR_PEND_ISR if you called this function from an ISR
// 47 *
// 48 * Returns : == 1 if the resource is available, the mutual exclusion semaphore is acquired
// 49 * == 0 a) if the resource is not available
// 50 * b) you didn't pass a pointer to a mutual exclusion semaphore
// 51 * c) you called this function from an ISR
// 52 *
// 53 * Warning(s) : This function CANNOT be called from an ISR because mutual exclusion semaphores are
// 54 * intended to be used by tasks only.
// 55 *********************************************************************************************************
// 56 */
// 57
// 58 #if OS_MUTEX_ACCEPT_EN > 0
RSEG CODE:CODE:NOROOT(2)
CFI Block cfiBlock1 Using cfiCommon1
CFI Function OSMutexAccept
THUMB
// 59 INT8U OSMutexAccept (OS_EVENT *pevent, INT8U *err)
// 60 {
OSMutexAccept:
PUSH {R4,R5,LR}
CFI ?RET Frame(CFA, -4)
CFI R5 Frame(CFA, -8)
CFI R4 Frame(CFA, -12)
CFI CFA R13+12
MOVS R5,R0
MOVS R4,R1
// 61 #if OS_CRITICAL_METHOD == 3 /* Allocate storage for CPU status register */
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