ucos_ii.s

uC/OS 使用gcc进行开发的例子,可以参考一下

LM197:
	bl	_ARMEnableInt
.stabn 68,0,54,LM198-_OSSemAccept
LM198:
	ldr	r3, [fp, #-18]	@ movhi
	mov	r2, r3, asl #16
	mov	r3, r2, lsr #16
	mov	r0, r3
	b	L105
.stabn 68,0,55,LM199-_OSSemAccept
LM199:
LBE9:
.stabn 68,0,55,LM200-_OSSemAccept
LM200:
L105:
	ldmea	fp, {fp, sp, pc}
.stabs "cnt:(2,4)",128,0,41,-18
.stabn 192,0,0,LBB9-_OSSemAccept
.stabn 224,0,0,LBE9-_OSSemAccept
Lscope15:
.stabs "",36,0,0,Lscope15-_OSSemAccept
	.align	0
.stabs "OSSemCreate:F(4,10)",36,0,76,_OSSemCreate
.stabs "cnt:p(2,4)",160,0,75,-14
	.global	_OSSemCreate
_OSSemCreate:
.stabn 68,0,76,LM201-_OSSemCreate
LM201:
	@ 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
	mov	r3, r0
	strb	r3, [fp, #-14]
	mov	r3, r3, asr #8
	strb	r3, [fp, #-13]
.stabn 68,0,77,LM202-_OSSemCreate
LM202:
LBB10:
.stabn 68,0,80,LM203-_OSSemCreate
LM203:
	bl	_ARMDisableInt
.stabn 68,0,81,LM204-_OSSemCreate
LM204:
	ldr	r3, L111
	ldr	r2, [r3, #0]
	str	r2, [fp, #-20]
.stabn 68,0,82,LM205-_OSSemCreate
LM205:
	ldr	r3, L111
	ldr	r2, [r3, #0]
	cmp	r2, #0
	beq	L109
.stabn 68,0,83,LM206-_OSSemCreate
LM206:
	ldr	r3, L111
	ldr	r1, L111
	ldr	r2, [r1, #0]
	ldr	r1, [r2, #0]
	str	r1, [r3, #0]
L109:
.stabn 68,0,85,LM207-_OSSemCreate
LM207:
	bl	_ARMEnableInt
.stabn 68,0,86,LM208-_OSSemCreate
LM208:
	ldr	r3, [fp, #-20]
	cmp	r3, #0
	beq	L110
.stabn 68,0,87,LM209-_OSSemCreate
LM209:
	ldr	r3, [fp, #-20]
	mov	r2, #3
	mov	r1, r2
	strb	r1, [r3, #14]
.stabn 68,0,88,LM210-_OSSemCreate
LM210:
	ldr	r3, [fp, #-20]
	ldr	r2, [r3, #12]	@ movhi
	ldr	r2, [fp, #-14]	@ movhi
	strb	r2, [r3, #12]
	mov	r2, r2, asr #8
	strb	r2, [r3, #13]
.stabn 68,0,89,LM211-_OSSemCreate
LM211:
	ldr	r0, [fp, #-20]
	bl	_OSEventWaitListInit
L110:
.stabn 68,0,91,LM212-_OSSemCreate
LM212:
	ldr	r3, [fp, #-20]
	mov	r0, r3
	b	L108
L112:
	.align	0
L111:
	.word	_OSEventFreeList
.stabn 68,0,92,LM213-_OSSemCreate
LM213:
LBE10:
.stabn 68,0,92,LM214-_OSSemCreate
LM214:
L108:
	ldmea	fp, {fp, sp, pc}
.stabs "pevent:(4,10)",128,0,77,-20
.stabn 192,0,0,LBB10-_OSSemCreate
.stabn 224,0,0,LBE10-_OSSemCreate
Lscope16:
.stabs "",36,0,0,Lscope16-_OSSemCreate
	.align	0
.stabs "OSSemPend:F(0,19)",36,0,125,_OSSemPend
.stabs "pevent:p(4,10)",160,0,124,-16
.stabs "timeout:p(2,4)",160,0,124,-18
.stabs "err:p(9,1)=*(2,2)",160,0,124,-24
	.global	_OSSemPend
_OSSemPend:
.stabn 68,0,125,LM215-_OSSemPend
LM215:
	@ args = 0, pretend = 0, frame = 12
	@ frame_needed = 1, current_function_anonymous_args = 0
	mov	ip, sp
	stmfd	sp!, {fp, ip, lr, pc}
	sub	fp, ip, #4
	sub	sp, sp, #12
	str	r0, [fp, #-16]
	mov	r3, r1
	str	r2, [fp, #-24]
	strb	r3, [fp, #-18]
	mov	r3, r3, asr #8
	strb	r3, [fp, #-17]
.stabn 68,0,126,LM216-_OSSemPend
LM216:
	bl	_ARMDisableInt
.stabn 68,0,127,LM217-_OSSemPend
LM217:
	ldr	r3, [fp, #-16]
	ldrb	r2, [r3, #14]	@ zero_extendqisi2
	cmp	r2, #3
	beq	L114
.stabn 68,0,128,LM218-_OSSemPend
LM218:
	bl	_ARMEnableInt
.stabn 68,0,129,LM219-_OSSemPend
LM219:
	ldr	r3, [fp, #-24]
	mov	r2, #1
	mov	r1, r2
	strb	r1, [r3, #0]
L114:
.stabn 68,0,131,LM220-_OSSemPend
LM220:
	ldr	r3, [fp, #-16]
	ldr	r2, [r3, #12]	@ movhi
	mov	r1, r2, asl #16
	mov	r3, r1, lsr #16
	cmp	r3, #0
	beq	L115
.stabn 68,0,132,LM221-_OSSemPend
LM221:
	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]
.stabn 68,0,133,LM222-_OSSemPend
LM222:
	bl	_ARMEnableInt
.stabn 68,0,134,LM223-_OSSemPend
LM223:
	ldr	r3, [fp, #-24]
	mov	r2, #0
	mov	r1, r2
	strb	r1, [r3, #0]
.stabn 68,0,135,LM224-_OSSemPend
LM224:
	b	L116
L115:
	ldr	r3, L121
	ldrb	r2, [r3, #0]	@ zero_extendqisi2
	cmp	r2, #0
	beq	L117
.stabn 68,0,136,LM225-_OSSemPend
LM225:
	bl	_ARMEnableInt
.stabn 68,0,137,LM226-_OSSemPend
LM226:
	ldr	r3, [fp, #-24]
	mov	r2, #2
	mov	r1, r2
	strb	r1, [r3, #0]
.stabn 68,0,138,LM227-_OSSemPend
LM227:
	b	L116
L117:
.stabn 68,0,139,LM228-_OSSemPend
LM228:
	ldr	r2, L121+4
	ldr	r3, [r2, #0]
	ldr	r1, L121+4
	ldr	r2, [r1, #0]
	ldrb	r1, [r2, #18]
	orr	r2, r1, #1
	mov	r1, r2
	strb	r1, [r3, #18]
.stabn 68,0,140,LM229-_OSSemPend
LM229:
	ldr	r2, L121+4
	ldr	r3, [r2, #0]
	ldr	r2, [r3, #16]	@ movhi
	ldr	r2, [fp, #-18]	@ movhi
	strb	r2, [r3, #16]
	mov	r2, r2, asr #8
	strb	r2, [r3, #17]
.stabn 68,0,141,LM230-_OSSemPend
LM230:
	ldr	r0, [fp, #-16]
	bl	_OSEventTaskWait
.stabn 68,0,142,LM231-_OSSemPend
LM231:
	bl	_ARMEnableInt
.stabn 68,0,143,LM232-_OSSemPend
LM232:
	bl	_OSSched
.stabn 68,0,144,LM233-_OSSemPend
LM233:
	bl	_ARMDisableInt
.stabn 68,0,145,LM234-_OSSemPend
LM234:
	ldr	r2, L121+4
	ldr	r3, [r2, #0]
	ldrb	r2, [r3, #18]
	and	r3, r2, #1
	and	r2, r3, #255
	cmp	r2, #0
	beq	L119
.stabn 68,0,146,LM235-_OSSemPend
LM235:
	ldr	r0, [fp, #-16]
	bl	_OSEventTO
.stabn 68,0,147,LM236-_OSSemPend
LM236:
	bl	_ARMEnableInt
.stabn 68,0,148,LM237-_OSSemPend
LM237:
	ldr	r3, [fp, #-24]
	mov	r2, #10
	mov	r1, r2
	strb	r1, [r3, #0]
.stabn 68,0,149,LM238-_OSSemPend
LM238:
	b	L116
L122:
	.align	0
L121:
	.word	_OSIntNesting
	.word	_OSTCBCur
L119:
.stabn 68,0,150,LM239-_OSSemPend
LM239:
	ldr	r2, L124
	ldr	r3, [r2, #0]
	mov	r2, #0
	str	r2, [r3, #12]
.stabn 68,0,151,LM240-_OSSemPend
LM240:
	bl	_ARMEnableInt
.stabn 68,0,152,LM241-_OSSemPend
LM241:
	ldr	r3, [fp, #-24]
	mov	r2, #0
	mov	r1, r2
	strb	r1, [r3, #0]
	b	L123
L125:
	.align	0
L124:
	.word	_OSTCBCur
L123:
L120:
L118:
L116:
.stabn 68,0,155,LM242-_OSSemPend
LM242:
L113:
	ldmea	fp, {fp, sp, pc}
Lscope17:
.stabs "",36,0,0,Lscope17-_OSSemPend
	.align	0
.stabs "OSSemPost:F(2,2)",36,0,175,_OSSemPost
.stabs "pevent:p(4,10)",160,0,174,-16
	.global	_OSSemPost
_OSSemPost:
.stabn 68,0,175,LM243-_OSSemPost
LM243:
	@ 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]
.stabn 68,0,176,LM244-_OSSemPost
LM244:
	bl	_ARMDisableInt
.stabn 68,0,177,LM245-_OSSemPost
LM245:
	ldr	r3, [fp, #-16]
	ldrb	r2, [r3, #14]	@ zero_extendqisi2
	cmp	r2, #3
	beq	L127
.stabn 68,0,178,LM246-_OSSemPost
LM246:
	bl	_ARMEnableInt
.stabn 68,0,179,LM247-_OSSemPost
LM247:
	mov	r0, #1
	b	L126
L127:
.stabn 68,0,181,LM248-_OSSemPost
LM248:
	ldr	r3, [fp, #-16]
	ldrb	r2, [r3, #15]	@ zero_extendqisi2
	cmp	r2, #0
	beq	L128
.stabn 68,0,182,LM249-_OSSemPost
LM249:
	ldr	r0, [fp, #-16]
	mov	r1, #0
	mov	r2, #1
	bl	_OSEventTaskRdy
.stabn 68,0,183,LM250-_OSSemPost
LM250:
	bl	_ARMEnableInt
.stabn 68,0,184,LM251-_OSSemPost
LM251:
	bl	_OSSched
.stabn 68,0,185,LM252-_OSSemPost
LM252:
	mov	r0, #0
	b	L126
.stabn 68,0,186,LM253-_OSSemPost
LM253:
	b	L129
L128:
.stabn 68,0,187,LM254-_OSSemPost
LM254:
	ldr	r3, [fp, #-16]
	ldr	r2, [r3, #12]	@ movhi
	mov	r1, r2, asl #16
	mov	r3, r1, lsr #16
	mov	r2, #65280
	add	r2, r2, #254
	cmp	r3, r2
	bhi	L130
.stabn 68,0,188,LM255-_OSSemPost
LM255:
	ldr	r2, [fp, #-16]
	ldr	r3, [fp, #-16]
	ldr	r2, [fp, #-16]
	ldr	r1, [r2, #12]	@ movhi
	add	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]
.stabn 68,0,189,LM256-_OSSemPost
LM256:
	bl	_ARMEnableInt
.stabn 68,0,190,LM257-_OSSemPost
LM257:
	mov	r0, #0
	b	L126
.stabn 68,0,191,LM258-_OSSemPost
LM258:
	b	L129
L130:
.stabn 68,0,192,LM259-_OSSemPost
LM259:
	bl	_ARMEnableInt
.stabn 68,0,193,LM260-_OSSemPost
LM260:
	mov	r0, #50
	b	L126
L131:
L129:
.stabn 68,0,196,LM261-_OSSemPost
LM261:
L126:
	ldmea	fp, {fp, sp, pc}
Lscope18:
.stabs "",36,0,0,Lscope18-_OSSemPost
	.align	0
.stabs "OSSemQuery:F(2,2)",36,0,215,_OSSemQuery
.stabs "pevent:p(4,10)",160,0,214,-16
.stabs "pdata:p(9,2)=*(4,5)",160,0,214,-20
	.global	_OSSemQuery
_OSSemQuery:
.stabn 68,0,215,LM262-_OSSemQuery
LM262:
	@ args = 0, pretend = 0, frame = 20
	@ frame_needed = 1, current_function_anonymous_args = 0
	mov	ip, sp
	stmfd	sp!, {fp, ip, lr, pc}
	sub	fp, ip, #4
	sub	sp, sp, #20
	str	r0, [fp, #-16]
	str	r1, [fp, #-20]
.stabn 68,0,216,LM263-_OSSemQuery
LM263:
LBB11:
.stabn 68,0,221,LM264-_OSSemQuery
LM264:
	bl	_ARMDisableInt
.stabn 68,0,222,LM265-_OSSemQuery
LM265:
	ldr	r3, [fp, #-16]
	ldrb	r2, [r3, #14]	@ zero_extendqisi2
	cmp	r2, #3
	beq	L133
.stabn 68,0,223,LM266-_OSSemQuery
LM266:
	bl	_ARMEnableInt
.stabn 68,0,224,LM267-_OSSemQuery
LM267:
	mov	r0, #1
	b	L132
L133:
.stabn 68,0,226,LM268-_OSSemQuery
LM268:
	ldr	r3, [fp, #-20]
	ldr	r2, [fp, #-16]
	ldrb	r1, [r2, #15]
	strb	r1, [r3, #10]
.stabn 68,0,227,LM269-_OSSemQuery
LM269:
	ldr	r3, [fp, #-16]
	add	r2, r3, #4
	str	r2, [fp, #-28]
.stabn 68,0,228,LM270-_OSSemQuery
LM270:
	ldr	r3, [fp, #-20]
	add	r2, r3, #2
	str	r2, [fp, #-32]
.stabn 68,0,229,LM271-_OSSemQuery
LM271:
	mov	r3, #0
	mov	r2, r3
	strb	r2, [fp, #-21]
L134:
	ldrb	r3, [fp, #-21]	@ zero_extendqisi2
	cmp	r3, #7
	bls	L137
	b	L135
L137:
.stabn 68,0,230,LM272-_OSSemQuery
LM272:
	sub	r3, fp, #32
	ldr	r2, [r3, #0]
	sub	r1, fp, #28
	ldr	ip, [r1, #0]
	ldrb	lr, [ip, #0]
	strb	lr, [r2, #0]
	add	ip, ip, #1
	str	ip, [r1, #0]
	add	r2, r2, #1
	str	r2, [r3, #0]
.stabn 68,0,229,LM273-_OSSemQuery
LM273:
L136:
	ldrb	r3, [fp, #-21]
	add	r2, r3, #1
	mov	r3, r2
	strb	r3, [fp, #-21]
	b	L134
L135:
.stabn 68,0,232,LM274-_OSSemQuery
LM274:
	ldr	r3, [fp, #-20]
	ldr	r1, [fp, #-16]
	ldr	r2, [r3, #0]	@ movhi
	ldr	r2, [r1, #12]	@ movhi
	strb	r2, [r3, #0]
	mov	r2, r2, asr #8
	strb	r2, [r3, #1]
.stabn 68,0,233,LM275-_OSSemQuery
LM275:
	bl	_ARMEnableInt
.stabn 68,0,234,LM276-_OSSemQuery
LM276:
	mov	r0, #0
	b	L132
.stabn 68,0,235,LM277-_OSSemQuery
LM277:
LBE11:
.stabn 68,0,235,LM278-_OSSemQuery
LM278:
L132:
	ldmea	fp, {fp, sp, pc}
.stabs "i:(2,2)",128,0,216,-21
.stabs "psrc:(9,1)",128,0,217,-28
.stabs "pdest:(9,1)",128,0,218,-32
.stabn 192,0,0,LBB11-_OSSemQuery
.stabn 224,0,0,LBE11-_OSSemQuery
Lscope19:
.stabs "",36,0,0,Lscope19-_OSSemQuery
.stabn 162,0,0,0
.stabs "os_task.c",130,0,0,0
	.align	0
.stabs "OSDummy:f(0,19)",36,0,44,_OSDummy
_OSDummy:
.stabs "os_task.c",132,0,0,Ltext3
Ltext3:
.stabn 68,0,44,LM279-_OSDummy
LM279:
	@ 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 68,0,45,LM280-_OSDummy
LM280:
L138:
	ldmea	fp, {fp, sp, pc}
Lscope20:
.stabs "",36,0,0,Lscope20-_OSDummy
	.align	0
.stabs "OSTaskCreate:F(2,2)",36,0,174,_OSTaskCreate
.stabs "task:p(10,1)=*(10,2)=f(0,19)",160,0,173,-16
.stabs "pdata:p(4,3)",160,0,173,-20
.stabs "ptos:p(4,8)",160,0,173,-24
.stabs "prio:p(2,2)",160,0,173,-25
	.global	_OSTaskCreate
_OSTaskCreate:
.stabn 68,0,174,LM281-_OSTaskCreate
LM281:
	@ args = 0, 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, #36
	str	r0, [fp, #-16]
	str	r1, [fp, #-20]
	str	r2, [fp, #-24]
	mov	r2, r3
	strb	r2, [fp, #-25]
.stabn 68,0,175,LM282-_OSTaskCreate
LM282:
LBB12:
.stabn 68,0,179,LM283-_OSTaskCreate
LM283:
	ldrb	r3, [fp, #-25]	@ zero_extendqisi2
	cmp	r3, #63
	bls	L140
.stabn 68,0,180,LM284-_OSTaskCreate
LM284:
	mov	r0, #42
	b	L139
L140:
.stabn 68,0,182,LM285-_OSTaskCreate
LM285:
	bl	_ARMDisableInt
.stabn 68,0,183,LM286-_OSTaskCreate
LM286:
	ldr	r3, L146
	ldrb	r2, [fp, #-25]	@ zero_extendqisi2
	mov	r1, r2
	mov	r2, r1, asl #2
	ldr	r3, [r3, r2]
	cmp	r3, #0
	bne	L141
.stabn 68,0,184,LM287-_OSTaskCreate
LM287:
	ldr	r3, L146
	ldrb	r2, [fp, #-25]	@ zero_extendqisi2
	mov	r1, r2
	mov	r2, r1, asl #2
	mov	r1, #1
	str	r1, [r3, r2]
.stabn 68,0,186,LM288-_OSTaskCreate
LM288:
	bl	_ARMEnableInt
.stabn 68,0,187,LM289-_OSTaskCreate
LM289:
	ldr	r0, [fp, #-16]
	ldr	r1, [fp, #-20]
	ldr	r2, [fp, #-24]
	mov	r3, #0
	bl	_OSTaskStkInit
	mov	r3, r0
	str	r3, [fp, #-32]
.stabn 68,0,188,LM290-_OSTaskCreate
LM290:
	ldrb	r3, [fp, #-25]	@ zero_extendqisi2
	mov	r2, #0
	str	r2, [sp, #0]
	mov	r2, #0
	str	r2, [sp, #4]
	mov	r2, #0
	str	r2, [sp, #8]
	mov	r0, r3
	ldr	r1, [fp, #-32]
	mov	r2, #0
	mov	r3, #0
	bl	_OSTCBInit
	mov	r3, r0
	strb	r3, [fp, #-33]
.stabn 68,0,189,LM291-_OSTaskCreate
LM291:
	ldrb	r3, [fp, #-33]	@ zero_extendqisi2
	cmp	r3, #0
	bne	L142
.stabn 68,0,190,LM292-_OSTaskCreate
LM292:
	bl	_ARMDisableInt
.stabn 68,0,191,LM293-_OSTaskCreate
LM293:
	ldr	r2, L146+4
	ldr	r3, L146+4
	ldr	r2, L146+4
	ldrb	r1, [r2, #0]
	add	r2, r1, #1
	mov	r1, r2
	strb	r1, [r3, #0]
.stabn 68,0,192,LM294-_OSTaskCreate
LM294:
	ldr	r3, L146
	ldrb	r2, [fp, #-25]	@ zero_extendqisi2
	mov	r1, r2
	mov	r2, r1, asl #2
	ldr	r0, [r3, r2]
	bl	_OSTaskCreateHook
.stabn 68,0,193,LM295-_OSTaskCreate
LM295:
	bl	_ARMEnableInt
.stabn 68,0,194,LM296-_OSTaskCreate
LM296:
	ldr	r3, L146+8
	ldrb	r2, [r3, #0]	@ zero_extendqisi2
	cmp	r2, #0
	beq	L143
.stabn 68,0,195,LM297-_OSTaskCreate
LM297:
	bl	_OSSched
L143:
.stabn 68,0,197,LM298-_OSTaskCreate
LM298:
	b	L144
L142:
.stabn 68,0,198,LM299-_OSTaskCreate
LM299:
	bl	_ARMDisableInt
.stabn 68,0,199,LM300-_OSTaskCreate
LM300:
	ldr	r3, L146
	ldrb	r2, [fp, #-25]	@ zero_extendqisi2
	mov	r1, r2
	mov	r2, r1, asl #2
	mov	r1, #0
	str	r1, [r3, r2]
.stabn 68,0,200,LM301-_OSTaskCreate
LM301:
	bl	_ARMEnableInt
L144:
.stabn 68,0,202,LM302-_OSTaskCreate
LM302:
	ldrb	r3, [fp, #-33]	@ zero_extendqisi2