ucos_ii.s

uC/OS 使用gcc进行开发的例子,可以参考一下

	ldrb	r2, [r3, #0]	@ zero_extendqisi2
	cmp	r2, #1
	bne	L67
.stabn 68,0,490,LM107-_OSSchedUnlock
LM107:
	bl	_ARMDisableInt
.stabn 68,0,491,LM108-_OSSchedUnlock
LM108:
	ldr	r3, L72+4
	ldrb	r2, [r3, #0]	@ zero_extendqisi2
	cmp	r2, #0
	beq	L68
.stabn 68,0,492,LM109-_OSSchedUnlock
LM109:
	ldr	r2, L72+4
	ldr	r3, L72+4
	ldr	r2, L72+4
	ldrb	r1, [r2, #0]
	sub	r2, r1, #1
	mov	r1, r2
	strb	r1, [r3, #0]
.stabn 68,0,493,LM110-_OSSchedUnlock
LM110:
	ldr	r3, L72+4
	ldr	r2, L72+8
	ldrb	r3, [r3, #0]
	ldrb	r2, [r2, #0]
	orr	r3, r3, r2
	and	r2, r3, #255
	cmp	r2, #0
	bne	L69
.stabn 68,0,494,LM111-_OSSchedUnlock
LM111:
	bl	_ARMEnableInt
.stabn 68,0,495,LM112-_OSSchedUnlock
LM112:
	bl	_OSSched
.stabn 68,0,496,LM113-_OSSchedUnlock
LM113:
	b	L70
L69:
.stabn 68,0,497,LM114-_OSSchedUnlock
LM114:
	bl	_ARMEnableInt
L70:
.stabn 68,0,499,LM115-_OSSchedUnlock
LM115:
	b	L67
L73:
	.align	0
L72:
	.word	_OSRunning
	.word	_OSLockNesting
	.word	_OSIntNesting
L68:
.stabn 68,0,500,LM116-_OSSchedUnlock
LM116:
	bl	_ARMEnableInt
L71:
L67:
.stabn 68,0,503,LM117-_OSSchedUnlock
LM117:
L66:
	ldmea	fp, {fp, sp, pc}
Lscope9:
.stabs "",36,0,0,Lscope9-_OSSchedUnlock
	.align	0
.stabs "OSStart:F(0,19)",36,0,524,_OSStart
	.global	_OSStart
_OSStart:
.stabn 68,0,524,LM118-_OSStart
LM118:
	@ args = 0, pretend = 0, frame = 4
	@ frame_needed = 1, current_function_anonymous_args = 0
	mov	ip, sp
	stmfd	sp!, {fp, ip, lr, pc}
	sub	fp, ip, #4
	sub	sp, sp, #4
.stabn 68,0,525,LM119-_OSStart
LM119:
LBB6:
.stabn 68,0,529,LM120-_OSStart
LM120:
	ldr	r3, L77
	ldrb	r2, [r3, #0]	@ zero_extendqisi2
	cmp	r2, #0
	bne	L75
.stabn 68,0,530,LM121-_OSStart
LM121:
	ldr	r3, L77+4
	ldr	r2, L77+8
	ldrb	r1, [r2, #0]	@ zero_extendqisi2
	ldrb	r3, [r3, r1]
	strb	r3, [fp, #-13]
.stabn 68,0,531,LM122-_OSStart
LM122:
	ldr	r3, L77+4
	ldr	r2, L77+12
	ldrb	r1, [fp, #-13]	@ zero_extendqisi2
	ldrb	r2, [r2, r1]	@ zero_extendqisi2
	ldrb	r3, [r3, r2]
	strb	r3, [fp, #-14]
.stabn 68,0,532,LM123-_OSStart
LM123:
	ldr	r3, L77+16
	ldrb	r2, [fp, #-13]
	mov	r1, r2, asl #3
	mov	r2, r1
	ldrb	r1, [fp, #-14]
	add	r2, r2, r1
	mov	r1, r2
	strb	r1, [r3, #0]
.stabn 68,0,533,LM124-_OSStart
LM124:
	ldr	r3, L77+20
	ldr	r2, L77+16
	ldrb	r1, [r2, #0]
	strb	r1, [r3, #0]
.stabn 68,0,534,LM125-_OSStart
LM125:
	ldr	r3, L77+24
	ldr	r2, L77+28
	ldr	r1, L77+16
	ldrb	ip, [r1, #0]	@ zero_extendqisi2
	mov	r1, ip
	mov	ip, r1, asl #2
	ldr	r2, [r2, ip]
	str	r2, [r3, #0]
.stabn 68,0,535,LM126-_OSStart
LM126:
	ldr	r3, L77+32
	ldr	r2, L77+24
	ldr	r1, [r2, #0]
	str	r1, [r3, #0]
.stabn 68,0,536,LM127-_OSStart
LM127:
	bl	_OSStartHighRdy
	b	L76
L78:
	.align	0
L77:
	.word	_OSRunning
	.word	_OSUnMapTbl
	.word	_OSRdyGrp
	.word	_OSRdyTbl
	.word	_OSPrioHighRdy
	.word	_OSPrioCur
	.word	_OSTCBHighRdy
	.word	_OSTCBPrioTbl
	.word	_OSTCBCur
L76:
L75:
.stabn 68,0,538,LM128-_OSStart
LM128:
LBE6:
.stabn 68,0,538,LM129-_OSStart
LM129:
L74:
	ldmea	fp, {fp, sp, pc}
.stabs "y:(2,2)",128,0,525,-13
.stabs "x:(2,2)",128,0,526,-14
.stabn 192,0,0,LBB6-_OSStart
.stabn 224,0,0,LBE6-_OSStart
Lscope10:
.stabs "",36,0,0,Lscope10-_OSStart
	.align	0
.stabs "OSTaskIdle:F(0,19)",36,0,589,_OSTaskIdle
.stabs "pdata:p(4,3)",160,0,588,-16
	.global	_OSTaskIdle
_OSTaskIdle:
.stabn 68,0,589,LM130-_OSTaskIdle
LM130:
	@ args = 0, pretend = 0, frame = 4
	@ frame_needed = 1, current_function_anonymous_args = 0
	mov	ip, sp
	stmfd	sp!, {fp, ip, lr, pc}
	sub	fp, ip, #4
	sub	sp, sp, #4
	str	r0, [fp, #-16]
L80:
.stabn 68,0,592,LM131-_OSTaskIdle
LM131:
	bl	_ARMDisableInt
.stabn 68,0,593,LM132-_OSTaskIdle
LM132:
	ldr	r2, L83
	ldr	r3, L83
	ldr	r2, L83
	ldr	r1, [r2, #0]
	add	r2, r1, #1
	str	r2, [r3, #0]
.stabn 68,0,594,LM133-_OSTaskIdle
LM133:
	bl	_ARMEnableInt
.stabn 68,0,591,LM134-_OSTaskIdle
LM134:
L82:
	b	L80
L84:
	.align	0
L83:
	.word	_OSIdleCtr
L81:
.stabn 68,0,596,LM135-_OSTaskIdle
LM135:
L79:
	ldmea	fp, {fp, sp, pc}
Lscope11:
.stabs "",36,0,0,Lscope11-_OSTaskIdle
	.align	0
.stabs "OSTCBInit:F(2,2)",36,0,703,_OSTCBInit
.stabs "prio:p(2,2)",160,0,702,-13
.stabs "ptos:p(4,8)",160,0,702,-20
.stabs "pbos:p(4,8)",160,0,702,-24
.stabs "id:p(2,4)",160,0,702,-26
.stabs "stk_size:p(0,1)",160,0,702,4
.stabs "pext:p(4,3)",160,0,702,8
.stabs "opt:p(0,1)",160,0,702,12
	.global	_OSTCBInit
_OSTCBInit:
.stabn 68,0,703,LM136-_OSTCBInit
LM136:
	@ args = 12, pretend = 0, frame = 24
	@ frame_needed = 1, current_function_anonymous_args = 0
	mov	ip, sp
	stmfd	sp!, {fp, ip, lr, pc}
	sub	fp, ip, #4
	sub	sp, sp, #24
	mov	ip, r0
	str	r1, [fp, #-20]
	str	r2, [fp, #-24]
	mov	r1, r3
	ldr	r2, [fp, #4]
	ldr	r3, [fp, #12]
	strb	ip, [fp, #-13]
	strb	r1, [fp, #-26]
	mov	r1, r1, asr #8
	strb	r1, [fp, #-25]
	strb	r2, [fp, #-28]
	mov	r2, r2, asr #8
	strb	r2, [fp, #-27]
	strb	r3, [fp, #-30]
	mov	r3, r3, asr #8
	strb	r3, [fp, #-29]
.stabn 68,0,704,LM137-_OSTCBInit
LM137:
LBB7:
.stabn 68,0,707,LM138-_OSTCBInit
LM138:
	bl	_ARMDisableInt
.stabn 68,0,708,LM139-_OSTCBInit
LM139:
	ldr	r3, L89
	ldr	r2, [r3, #0]
	str	r2, [fp, #-36]
.stabn 68,0,709,LM140-_OSTCBInit
LM140:
	ldr	r3, [fp, #-36]
	cmp	r3, #0
	beq	L86
.stabn 68,0,710,LM141-_OSTCBInit
LM141:
	ldr	r3, L89
	ldr	r2, [fp, #-36]
	ldr	r1, [r2, #4]
	str	r1, [r3, #0]
.stabn 68,0,711,LM142-_OSTCBInit
LM142:
	bl	_ARMEnableInt
.stabn 68,0,712,LM143-_OSTCBInit
LM143:
	ldr	r3, [fp, #-36]
	ldr	r2, [fp, #-20]
	str	r2, [r3, #0]
.stabn 68,0,713,LM144-_OSTCBInit
LM144:
	ldr	r3, [fp, #-36]
	ldrb	r2, [fp, #-13]
	strb	r2, [r3, #19]
.stabn 68,0,714,LM145-_OSTCBInit
LM145:
	ldr	r3, [fp, #-36]
	mov	r2, #0
	mov	r1, r2
	strb	r1, [r3, #18]
.stabn 68,0,715,LM146-_OSTCBInit
LM146:
	ldr	r3, [fp, #-36]
	ldr	r2, [r3, #16]	@ movhi
	mov	r1, #0
	mov	r2, r1	@ movhi
	strb	r2, [r3, #16]
	mov	r2, r2, asr #8
	strb	r2, [r3, #17]
.stabn 68,0,735,LM147-_OSTCBInit
LM147:
	ldr	r3, [fp, #-36]
	ldrb	r2, [fp, #-13]	@ zero_extendqisi2
	mov	r1, r2, lsr #3
	mov	r2, r1
	strb	r2, [r3, #21]
.stabn 68,0,736,LM148-_OSTCBInit
LM148:
	ldr	r3, [fp, #-36]
	ldr	r2, L89+4
	ldr	r1, [fp, #-36]
	ldrb	ip, [r1, #21]	@ zero_extendqisi2
	ldrb	r2, [r2, ip]
	strb	r2, [r3, #23]
.stabn 68,0,737,LM149-_OSTCBInit
LM149:
	ldr	r3, [fp, #-36]
	ldrb	r2, [fp, #-13]
	and	r1, r2, #7
	mov	r2, r1
	strb	r2, [r3, #20]
.stabn 68,0,738,LM150-_OSTCBInit
LM150:
	ldr	r3, [fp, #-36]
	ldr	r2, L89+4
	ldr	r1, [fp, #-36]
	ldrb	ip, [r1, #20]	@ zero_extendqisi2
	ldrb	r2, [r2, ip]
	strb	r2, [r3, #22]
.stabn 68,0,741,LM151-_OSTCBInit
LM151:
	ldr	r3, [fp, #-36]
	mov	r2, #0
	str	r2, [r3, #12]
.stabn 68,0,748,LM152-_OSTCBInit
LM152:
	bl	_ARMDisableInt
.stabn 68,0,749,LM153-_OSTCBInit
LM153:
	ldr	r3, L89+8
	ldrb	r2, [fp, #-13]	@ zero_extendqisi2
	mov	r1, r2
	mov	r2, r1, asl #2
	ldr	r1, [fp, #-36]
	str	r1, [r3, r2]
.stabn 68,0,750,LM154-_OSTCBInit
LM154:
	ldr	r3, [fp, #-36]
	ldr	r2, L89+12
	ldr	r1, [r2, #0]
	str	r1, [r3, #4]
.stabn 68,0,751,LM155-_OSTCBInit
LM155:
	ldr	r3, [fp, #-36]
	mov	r2, #0
	str	r2, [r3, #8]
.stabn 68,0,752,LM156-_OSTCBInit
LM156:
	ldr	r3, L89+12
	ldr	r2, [r3, #0]
	cmp	r2, #0
	beq	L87
.stabn 68,0,753,LM157-_OSTCBInit
LM157:
	ldr	r2, L89+12
	ldr	r3, [r2, #0]
	ldr	r2, [fp, #-36]
	str	r2, [r3, #8]
L87:
.stabn 68,0,755,LM158-_OSTCBInit
LM158:
	ldr	r3, L89+12
	ldr	r2, [fp, #-36]
	str	r2, [r3, #0]
.stabn 68,0,756,LM159-_OSTCBInit
LM159:
	ldr	r3, L89+16
	ldr	r2, L89+16
	ldr	r1, [fp, #-36]
	ldrb	r2, [r2, #0]
	ldrb	r1, [r1, #23]
	orr	r2, r2, r1
	mov	r1, r2
	strb	r1, [r3, #0]
.stabn 68,0,757,LM160-_OSTCBInit
LM160:
	ldr	r3, L89+20
	ldr	r1, [fp, #-36]
	ldrb	r2, [r1, #21]	@ zero_extendqisi2
	ldr	r1, L89+20
	ldr	ip, [fp, #-36]
	ldrb	lr, [ip, #21]	@ zero_extendqisi2
	ldr	ip, [fp, #-36]
	ldrb	r1, [r1, lr]
	ldrb	ip, [ip, #22]
	orr	r1, r1, ip
	mov	ip, r1
	strb	ip, [r3, r2]
.stabn 68,0,758,LM161-_OSTCBInit
LM161:
	bl	_ARMEnableInt
.stabn 68,0,759,LM162-_OSTCBInit
LM162:
	mov	r0, #0
	b	L85
.stabn 68,0,760,LM163-_OSTCBInit
LM163:
	b	L88
L86:
.stabn 68,0,761,LM164-_OSTCBInit
LM164:
	bl	_ARMEnableInt
.stabn 68,0,762,LM165-_OSTCBInit
LM165:
	mov	r0, #70
	b	L85
L90:
	.align	0
L89:
	.word	_OSTCBFreeList
	.word	_OSMapTbl
	.word	_OSTCBPrioTbl
	.word	_OSTCBList
	.word	_OSRdyGrp
	.word	_OSRdyTbl
L88:
.stabn 68,0,764,LM166-_OSTCBInit
LM166:
LBE7:
.stabn 68,0,764,LM167-_OSTCBInit
LM167:
L85:
	ldmea	fp, {fp, sp, pc}
.stabs "stk_size:(2,4)",128,0,702,-28
.stabs "opt:(2,4)",128,0,702,-30
.stabs "ptcb:(5,3)",128,0,704,-36
.stabn 192,0,0,LBB7-_OSTCBInit
.stabn 224,0,0,LBE7-_OSTCBInit
Lscope12:
.stabs "",36,0,0,Lscope12-_OSTCBInit
	.align	0
.stabs "OSTimeTick:F(0,19)",36,0,781,_OSTimeTick
	.global	_OSTimeTick
_OSTimeTick:
.stabn 68,0,781,LM168-_OSTimeTick
LM168:
	@ args = 0, pretend = 0, frame = 4
	@ frame_needed = 1, current_function_anonymous_args = 0
	mov	ip, sp
	stmfd	sp!, {fp, ip, lr, pc}
	sub	fp, ip, #4
	sub	sp, sp, #4
.stabn 68,0,782,LM169-_OSTimeTick
LM169:
LBB8:
.stabn 68,0,785,LM170-_OSTimeTick
LM170:
	bl	_OSTimeTickHook
.stabn 68,0,786,LM171-_OSTimeTick
LM171:
	ldr	r3, L99
	ldr	r2, [r3, #0]
	str	r2, [fp, #-16]
.stabn 68,0,787,LM172-_OSTimeTick
LM172:
L92:
	ldr	r3, [fp, #-16]
	ldrb	r2, [r3, #19]	@ zero_extendqisi2
	cmp	r2, #63
	bne	L94
	b	L93
L94:
.stabn 68,0,789,LM173-_OSTimeTick
LM173:
	ldr	r3, [fp, #-16]
	ldr	r2, [r3, #16]	@ movhi
	mov	r1, r2, asl #16
	mov	r3, r1, lsr #16
	cmp	r3, #0
	beq	L95
.stabn 68,0,790,LM174-_OSTimeTick
LM174:
	ldr	r2, [fp, #-16]
	ldr	r3, [fp, #-16]
	ldr	r2, [fp, #-16]
	ldr	r1, [r2, #16]	@ movhi
	sub	r2, r1, #1
	ldr	r1, [r3, #16]	@ movhi
	mov	r1, r2	@ movhi
	strb	r1, [r3, #16]
	mov	r1, r1, asr #8
	strb	r1, [r3, #17]
	mov	r3, r2	@ movhi
	mov	r2, r3
	mov	r1, r2, asl #16
	mov	r3, r1, lsr #16
	cmp	r3, #0
	bne	L95
.stabn 68,0,791,LM175-_OSTimeTick
LM175:
	ldr	r3, [fp, #-16]
	ldrb	r2, [r3, #18]
	and	r3, r2, #8
	and	r2, r3, #255
	cmp	r2, #0
	bne	L97
.stabn 68,0,792,LM176-_OSTimeTick
LM176:
	ldr	r3, L99+4
	ldr	r2, L99+4
	ldr	r1, [fp, #-16]
	ldrb	r2, [r2, #0]
	ldrb	r1, [r1, #23]
	orr	r2, r2, r1
	mov	r1, r2
	strb	r1, [r3, #0]
.stabn 68,0,793,LM177-_OSTimeTick
LM177:
	ldr	r3, L99+8
	ldr	r1, [fp, #-16]
	ldrb	r2, [r1, #21]	@ zero_extendqisi2
	ldr	r1, L99+8
	ldr	ip, [fp, #-16]
	ldrb	lr, [ip, #21]	@ zero_extendqisi2
	ldr	ip, [fp, #-16]
	ldrb	r1, [r1, lr]
	ldrb	ip, [ip, #22]
	orr	r1, r1, ip
	mov	ip, r1
	strb	ip, [r3, r2]
.stabn 68,0,794,LM178-_OSTimeTick
LM178:
	b	L95
L97:
.stabn 68,0,795,LM179-_OSTimeTick
LM179:
	ldr	r3, [fp, #-16]
	ldr	r2, [r3, #16]	@ movhi
	mov	r1, #1
	mov	r2, r1	@ movhi
	strb	r2, [r3, #16]
	mov	r2, r2, asr #8
	strb	r2, [r3, #17]
L98:
L96:
L95:
.stabn 68,0,799,LM180-_OSTimeTick
LM180:
	ldr	r3, [fp, #-16]
	ldr	r2, [r3, #4]
	str	r2, [fp, #-16]
.stabn 68,0,801,LM181-_OSTimeTick
LM181:
	b	L92
L100:
	.align	0
L99:
	.word	_OSTCBList
	.word	_OSRdyGrp
	.word	_OSRdyTbl
L93:
.stabn 68,0,803,LM182-_OSTimeTick
LM182:
	ldr	r2, L102
	ldr	r3, L102
	ldr	r2, L102
	ldr	r1, [r2, #0]
	add	r2, r1, #1
	str	r2, [r3, #0]
	b	L101
L103:
	.align	0
L102:
	.word	_OSTime
L101:
.stabn 68,0,805,LM183-_OSTimeTick
LM183:
LBE8:
.stabn 68,0,805,LM184-_OSTimeTick
LM184:
L91:
	ldmea	fp, {fp, sp, pc}
.stabs "ptcb:(5,3)",128,0,782,-16
.stabn 192,0,0,LBB8-_OSTimeTick
.stabn 224,0,0,LBE8-_OSTimeTick
Lscope13:
.stabs "",36,0,0,Lscope13-_OSTimeTick
	.align	0
.stabs "OSVersion:F(2,4)",36,0,822,_OSVersion
	.global	_OSVersion
_OSVersion:
.stabn 68,0,822,LM185-_OSVersion
LM185:
	@ args = 0, pretend = 0, frame = 0
	@ frame_needed = 1, current_function_anonymous_args = 0
	mov	ip, sp
	stmfd	sp!, {fp, ip, lr, pc}
	sub	fp, ip, #4
.stabn 68,0,823,LM186-_OSVersion
LM186:
	mov	r0, #200
	b	L104
.stabn 68,0,824,LM187-_OSVersion
LM187:
L104:
	ldmea	fp, {fp, sp, pc}
Lscope14:
.stabs "",36,0,0,Lscope14-_OSVersion
.stabn 162,0,0,0
.stabs "os_mbox.c",130,0,0,0
.stabn 162,0,0,0
.stabs "os_mem.c",130,0,0,0
.stabn 162,0,0,0
.stabs "os_q.c",130,0,0,0
.stabn 162,0,0,0
.stabs "os_sem.c",130,0,0,0
	.align	0
.stabs "OSSemAccept:F(2,4)",36,0,40,_OSSemAccept
.stabs "pevent:p(4,10)",160,0,39,-16
	.global	_OSSemAccept
_OSSemAccept:
.stabs "os_sem.c",132,0,0,Ltext2
Ltext2:
.stabn 68,0,40,LM188-_OSSemAccept
LM188:
	@ args = 0, pretend = 0, frame = 8
	@ frame_needed = 1, current_function_anonymous_args = 0
	mov	ip, sp
	stmfd	sp!, {fp, ip, lr, pc}
	sub	fp, ip, #4
	sub	sp, sp, #8
	str	r0, [fp, #-16]
.stabn 68,0,41,LM189-_OSSemAccept
LM189:
LBB9:
.stabn 68,0,44,LM190-_OSSemAccept
LM190:
	bl	_ARMDisableInt
.stabn 68,0,45,LM191-_OSSemAccept
LM191:
	ldr	r3, [fp, #-16]
	ldrb	r2, [r3, #14]	@ zero_extendqisi2
	cmp	r2, #3
	beq	L106
.stabn 68,0,46,LM192-_OSSemAccept
LM192:
	bl	_ARMEnableInt
.stabn 68,0,47,LM193-_OSSemAccept
LM193:
	mov	r0, #0
	b	L105
L106:
.stabn 68,0,49,LM194-_OSSemAccept
LM194:
	ldr	r3, [fp, #-16]
	ldr	r2, [r3, #12]	@ movhi
	strb	r2, [fp, #-18]
	mov	r3, r2, asr #8
	strb	r3, [fp, #-17]
.stabn 68,0,50,LM195-_OSSemAccept
LM195:
	ldr	r3, [fp, #-18]	@ movhi
	mov	r2, r3, asl #16
	mov	r3, r2, lsr #16
	cmp	r3, #0
	beq	L107
.stabn 68,0,51,LM196-_OSSemAccept
LM196:
	ldr	r2, [fp, #-16]
	ldr	r3, [fp, #-16]
	ldr	r2, [fp, #-16]
	ldr	r1, [r2, #12]	@ movhi
	sub	ip, r1, #1
	ldr	r2, [r3, #12]	@ movhi
	mov	r2, ip	@ movhi
	strb	r2, [r3, #12]
	mov	r2, r2, asr #8
	strb	r2, [r3, #13]
L107:
.stabn 68,0,53,LM197-_OSSemAccept