📄 os_q.s79
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//////////////////////////////////////////////////////////////////////////////
// /
// IAR ARM ANSI C/C++ Compiler V4.40A/W32 EVALUATION 21/Jul/2006 16:27:53 /
// 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\spi\uCOS-II\os_q.c /
// Command line = E:\Project\ucos-ii\spi\uCOS-II\os_q.c -lCN /
// E:\Project\ucos-ii\spi\Debug\List\ -lA /
// E:\Project\ucos-ii\spi\Debug\List\ -o /
// E:\Project\ucos-ii\spi\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\spi\ -I /
// E:\Project\ucos-ii\spi\App\ -I /
// E:\Project\ucos-ii\spi\ARM\ -I /
// E:\Project\ucos-ii\spi\BSP\ -I /
// E:\Project\ucos-ii\spi\uCOS-II\ -I "e:\Program /
// Files\IAR Systems\Embedded Workbench 4.0 /
// Evaluation\ARM\INC\" /
// List file = E:\Project\ucos-ii\spi\Debug\List\os_q.s79 /
// /
// /
//////////////////////////////////////////////////////////////////////////////
NAME os_q
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
??DataTable10 EQU 0
??DataTable12 EQU 0
??DataTable2 EQU 0
??DataTable3 EQU 0
??DataTable4 EQU 0
??DataTable5 EQU 0
??DataTable6 EQU 0
??DataTable7 EQU 0
??DataTable8 EQU 0
??DataTable9 EQU 0
MULTWEAK ??OSQAccept??rA
MULTWEAK ??OSQCreate??rA
MULTWEAK ??OSQDel??rA
MULTWEAK ??OSQFlush??rA
MULTWEAK ??OSQPend??rA
MULTWEAK ??OSQPost??rA
MULTWEAK ??OSQPostFront??rA
MULTWEAK ??OSQPostOpt??rA
MULTWEAK ??OSQQuery??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_MemClr??rT
MULTWEAK ??OS_QInit??rA
MULTWEAK ??OS_Sched??rT
PUBLIC OSQAccept
FUNCTION OSQAccept,0203H
LOCFRAME CSTACK, 12, STACK
PUBLIC OSQCreate
FUNCTION OSQCreate,0203H
LOCFRAME CSTACK, 20, STACK
PUBLIC OSQDel
FUNCTION OSQDel,0203H
LOCFRAME CSTACK, 24, STACK
PUBLIC OSQFlush
FUNCTION OSQFlush,0203H
LOCFRAME CSTACK, 8, STACK
PUBLIC OSQPend
FUNCTION OSQPend,0203H
LOCFRAME CSTACK, 20, STACK
PUBLIC OSQPost
FUNCTION OSQPost,0203H
LOCFRAME CSTACK, 16, STACK
PUBLIC OSQPostFront
FUNCTION OSQPostFront,0203H
LOCFRAME CSTACK, 16, STACK
PUBLIC OSQPostOpt
FUNCTION OSQPostOpt,0203H
LOCFRAME CSTACK, 20, STACK
PUBLIC OSQQuery
FUNCTION OSQQuery,0203H
LOCFRAME CSTACK, 12, STACK
PUBLIC OS_QInit
FUNCTION OS_QInit,0203H
LOCFRAME CSTACK, 4, 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_MemClr SYMBOL "OS_MemClr"
OS_Sched SYMBOL "OS_Sched"
OSQAccept SYMBOL "OSQAccept"
??OSQAccept??rA SYMBOL "??rA", OSQAccept
OSQCreate SYMBOL "OSQCreate"
??OSQCreate??rA SYMBOL "??rA", OSQCreate
OSQDel SYMBOL "OSQDel"
??OSQDel??rA SYMBOL "??rA", OSQDel
OSQFlush SYMBOL "OSQFlush"
??OSQFlush??rA SYMBOL "??rA", OSQFlush
OSQPend SYMBOL "OSQPend"
??OSQPend??rA SYMBOL "??rA", OSQPend
OSQPost SYMBOL "OSQPost"
??OSQPost??rA SYMBOL "??rA", OSQPost
OSQPostFront SYMBOL "OSQPostFront"
??OSQPostFront??rA SYMBOL "??rA", OSQPostFront
OSQPostOpt SYMBOL "OSQPostOpt"
??OSQPostOpt??rA SYMBOL "??rA", OSQPostOpt
OSQQuery SYMBOL "OSQQuery"
??OSQQuery??rA SYMBOL "??rA", OSQQuery
??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_MemClr??rT SYMBOL "??rT", OS_MemClr
OS_QInit SYMBOL "OS_QInit"
??OS_QInit??rA SYMBOL "??rA", OS_QInit
??OS_Sched??rT SYMBOL "??rT", OS_Sched
EXTERN OSEventFreeList
EXTERN OSIntNesting
EXTERN OSQFreeList
EXTERN OSQTbl
EXTERN OSTCBCur
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_MemClr
FUNCTION OS_MemClr,0202H
EXTERN OS_Sched
FUNCTION OS_Sched,0202H
RSEG CODE:CODE:NOROOT(2)
CFI Block cfiBlock0 Using cfiCommon0
CFI NoFunction
ARM
??OSQAccept??rA:
ADD R12,PC,#+1
BX R12
CFI EndBlock cfiBlock0
REQUIRE OSQAccept
// E:\Project\ucos-ii\spi\uCOS-II\os_q.c
// 1 /*
// 2 *********************************************************************************************************
// 3 * uC/OS-II
// 4 * The Real-Time Kernel
// 5 * MESSAGE QUEUE MANAGEMENT
// 6 *
// 7 * (c) Copyright 1992-2003, Jean J. Labrosse, Weston, FL
// 8 * All Rights Reserved
// 9 *
// 10 * File : OS_Q.C
// 11 * By : Jean J. Labrosse
// 12 *********************************************************************************************************
// 13 */
// 14
// 15 #ifndef OS_MASTER_FILE
// 16 #include <ucos_ii.h>
// 17 #endif
// 18
// 19 #if (OS_Q_EN > 0) && (OS_MAX_QS > 0)
// 20 /*
// 21 *********************************************************************************************************
// 22 * ACCEPT MESSAGE FROM QUEUE
// 23 *
// 24 * Description: This function checks the queue to see if a message is available. Unlike OSQPend(),
// 25 * OSQAccept() does not suspend the calling task if a message is not available.
// 26 *
// 27 * Arguments : pevent is a pointer to the event control block
// 28 *
// 29 * err is a pointer to where an error message will be deposited. Possible error
// 30 * messages are:
// 31 *
// 32 * OS_NO_ERR The call was successful and your task received a
// 33 * message.
// 34 * OS_ERR_EVENT_TYPE You didn't pass a pointer to a queue
// 35 * OS_ERR_PEVENT_NULL If 'pevent' is a NULL pointer
// 36 * OS_Q_EMPTY The queue did not contain any messages
// 37 *
// 38 * Returns : != (void *)0 is the message in the queue if one is available. The message is removed
// 39 * from the so the next time OSQAccept() is called, the queue will contain
// 40 * one less entry.
// 41 * == (void *)0 if you received a NULL pointer message
// 42 * if the queue is empty or,
// 43 * if 'pevent' is a NULL pointer or,
// 44 * if you passed an invalid event type
// 45 *
// 46 * Note(s) : As of V2.60, you can now pass NULL pointers through queues. Because of this, the argument
// 47 * 'err' has been added to the API to tell you about the outcome of the call.
// 48 *********************************************************************************************************
// 49 */
// 50
// 51 #if OS_Q_ACCEPT_EN > 0
RSEG CODE:CODE:NOROOT(2)
CFI Block cfiBlock1 Using cfiCommon1
CFI Function OSQAccept
THUMB
// 52 void *OSQAccept (OS_EVENT *pevent, INT8U *err)
// 53 {
OSQAccept:
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
// 54 #if OS_CRITICAL_METHOD == 3 /* Allocate storage for CPU status register */
// 55 OS_CPU_SR cpu_sr;
// 56 #endif
// 57 void *msg;
// 58 OS_Q *pq;
// 59
// 60
// 61 #if OS_ARG_CHK_EN > 0
// 62 if (pevent == (OS_EVENT *)0) { /* Validate 'pevent' */
CMP R5,#+0
BNE ??OSQAccept_0
// 63 *err = OS_ERR_PEVENT_NULL;
MOVS R0,#+4
??OSQAccept_1:
STRB R0,[R4, #+0]
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