A2osX/BIN/LSOF.S.txt
2022-12-23 17:50:50 +01:00

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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.MSG0 .DA MSG0
L.MSG1 .DA MSG1
L.MSG.NA .DA MSG.NA
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.MSG0
>SYSCALL PutS
ldx #1
.1 stx FILE.ID
lda hFDs-1,x
beq .7
>PUSHW L.MSG1
txa
>PUSHA
lda hFDs-1,x
>PUSHA
>SYSCALL GetMemPtr
>STYA ZPFDPtr
ldx FILE.ID
lda hFDs.oCnt-1,x
>PUSHA
lda (ZPFDPtr)
tax
>PUSHW L.FD.T,x
ldx FILE.ID
lda hFDs.hName-1,x
bne .5
>LDYA L.MSG.NA
bra .6
.5 >SYSCALL GetMemPtr
.6 >PUSHYA
>PUSHBI 7
>SYSCALL PrintF
.7 ldx FILE.ID
inx
cpx #K.hFD.MAX+1
bne .1
lda #0
sec
.9 rts
*--------------------------------------
CS.EVENT sec
rts
*--------------------------------------
CS.QUIT clc
rts
*--------------------------------------
CS.END
MSG0 .CZ "hFILE hFD Cnt Type Filepath"
MSG1 .CZ "%3d %3d %3d %4s %s\r\n"
MSG.NA .CZ "n/a"
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