A2osX/BIN/LSOF.S.txt
2023-05-16 18:53:52 +02:00

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NEW
AUTO 3,1
.LIST OFF
.OP 65C02
.OR $2000
.TF bin/lsof
*--------------------------------------
.INB inc/macros.i
.INB inc/mli.i
.INB inc/a2osx.i
.INB inc/kernel.i
*--------------------------------------
.DUMMY
.OR ZPBIN
ZS.START
ZPFDPtr .BS 2
FILE.ID .BS 2
ZS.END .ED
*--------------------------------------
* File Header (16 Bytes)
*--------------------------------------
CS.START cld
jmp (.1,x)
.DA #$61 6502,Level 1 (65c02)
.DA #1 BIN Layout Version 1
.DA 0
.DA CS.END-CS.START CS
.DA DS.END-DS.START DS
.DA #16 SS
.DA #ZS.END-ZS.START Zero Page Size
.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------
.1 .DA CS.INIT
.DA CS.RUN
.DA CS.EVENT
.DA CS.QUIT
L.MSG.HEADER .DA MSG.HEADER
L.MSG.BODY .DA MSG.REGDIR
.DA MSG.SPECIAL
L.FD.T .DA FD.T.REG
.DA FD.T.DIR
.DA FD.T.CDEV
.DA FD.T.BDEV
.DA FD.T.LNK
.DA FD.T.DSOCK
.DA FD.T.SSOCK
.DA FD.T.PIPE
.DA 0
*--------------------------------------
CS.INIT clc
rts
*--------------------------------------
CS.RUN >LDYA L.MSG.HEADER
>SYSCALL PutS
ldx #1
.1 stx FILE.ID
lda hFDs-1,x
beq .7
>SYSCALL GetMemPtr
>STYA ZPFDPtr
ldx FILE.ID
lda hFDs.oCnt-1,x
beq .7
ldy #0
lda (ZPFDPtr)
cmp #S.FD.T.DIR+1
bcc .2
iny
iny
.2 >PUSHW L.MSG.BODY,y
txa
>PUSHA
lda hFDs-1,x
>PUSHA
lda hFDs.oCnt-1,x
>PUSHA
lda (ZPFDPtr)
tay
>PUSHW L.FD.T,y
jsr CS.RUN.GetName
>PUSHYA
>PUSHBI 7
>SYSCALL PrintF
.7 ldx FILE.ID
inx
cpx #K.hFD.MAX+1
bne .1
lda #0
sec
.9 rts
*--------------------------------------
CS.RUN.GetName lda hFDs.hName-1,x
bne .1
lda ZPFDPtr
clc
adc #S.FD.DEV
tay
lda ZPFDPtr+1
adc /S.FD.DEV
rts
.1 >SYSCALL GetMemPtr
rts
*--------------------------------------
CS.EVENT sec
rts
*--------------------------------------
CS.QUIT clc
rts
*--------------------------------------
CS.END
MSG.HEADER .CZ "hFILE hFD Cnt Type Filepath"
MSG.REGDIR .CZ "%3d %3d %3d %4s %s\r\n"
MSG.SPECIAL .CZ "%3d %3d %3d %4s /dev/%s\r\n"
FD.T.REG .CZ "REG"
FD.T.DIR .CZ "DIR"
FD.T.CDEV .CZ "CDEV"
FD.T.BDEV .CZ "BDEV"
FD.T.LNK .CZ "LNK"
FD.T.DSOCK .CZ "DSCK"
FD.T.SSOCK .CZ "SSCK"
FD.T.PIPE .CZ "PIPE"
*--------------------------------------
.DUMMY
.OR 0
DS.START
DS.END .ED
*--------------------------------------
MAN
SAVE usr/src/bin/lsof.s
ASM