A2osX/BIN/SHUTDOWN.S.txt

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NEW
AUTO 3,1
.LIST OFF
.OP 65C02
.OR $2000
.TF bin/shutdown
*--------------------------------------
.INB inc/macros.i
.INB inc/a2osx.i
.INB inc/kernel.i
*--------------------------------------
.DUMMY
.OR ZPBIN
ZS.START
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ZPPtr1 .BS 2
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Count .BS 1
Index .BS 1
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ZS.END .ED
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*--------------------------------------
* File Header (16 Bytes)
*--------------------------------------
CS.START cld
jmp (.1,x)
.DA #$61 6502,Level 1 (65c02)
.DA #1 BIN Layout Version 1
.DA #0 S.PS.F.EVENT
.DA #0
.DA CS.END-CS.START Code Size (without Constants)
.DA DS.END-DS.START Data SegmentSize
.DA #32 Stack Size
.DA #ZS.END-ZS.START Zero Page Size
.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------
.1 .DA CS.INIT
.DA CS.RUN
.DA CS.DOEVENT
.DA CS.QUIT
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L.MSGPS .DA MSGPS
L.MSGDEV .DA MSGDEV
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.DA 0
*--------------------------------------
CS.INIT clc
rts
*--------------------------------------
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CS.RUN jsr CS.RUN.PS
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jsr CS.RUN.DEV
>PUSHBI 2
>PUSHBI 1 INITD
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>SYSCALL Kill
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lda #0
sec
rts
*--------------------------------------
CS.RUN.PS
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.10 stz Count
ldx #0
stx Index
.1 lda PS.Table.hPS,x
beq .7
>SYSCALL GetMemPtr
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>STYA ZPPtr1
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lda (ZPPtr1)
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bmi .6 HOLD
ldy #S.PS.S
cmp #S.PS.S.QUIT
beq .6
ldy #S.PS.PID
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lda (ZPPtr1),y
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beq .7 don't kill PS0
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cmp #1
beq .7 don't kill INITD
cmp (pPS),y don't kill myself
beq .7
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>PUSHW L.MSGPS
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ldy #S.PS.PID
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lda (ZPPtr1),y
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>PUSHA
ldy #S.PS.hARGV
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lda (ZPPtr1),y
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>SYSCALL GetMemPtr
>PUSHYA
>PUSHBI 3
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>SYSCALL PrintF
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>PUSHBI 2
ldy #S.PS.PID
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lda (ZPPtr1),y
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>SYSCALL Kill
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.6 inc Count
.7 >SLEEP
inc Index
ldx Index
cpx #K.PS.MAX
bne .1
lda Count
bne .10
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rts
*--------------------------------------
CS.RUN.DEV ldx #1
stx Index
.1 lda Dev.Table-1,x
sta ZPPtr1
lda Dev.Table,x
sta ZPPtr1+1
beq .7
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>PUSHW L.MSGDEV
>PUSHB Index
lda ZPPtr1
clc
adc #S.FD.DEV
tay
lda ZPPtr1+1
adc /S.FD.DEV
>PUSHYA
>PUSHBI 3
>SYSCALL PrintF
.7 inc Index
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inc Index
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ldx Index
cpx #K.DEV.MAX*2+1
bne .1
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rts
*--------------------------------------
CS.DOEVENT sec
rts
*--------------------------------------
CS.QUIT clc
rts
*--------------------------------------
CS.END
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MSGPS .AZ "SHUTDOWN:Killing process %3d, %s\r\n"
MSGDEV .AZ "SHUTDOWN:Closing device %3d, %s\r\n"
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*--------------------------------------
.DUMMY
.OR 0
DS.START
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DS.END .ED
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*--------------------------------------
MAN
SAVE usr/src/bin/shutdown.s
ASM