A2osX/BIN/NETSTAT.S.txt

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NEW
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AUTO 3,1
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.LIST OFF
.OP 65C02
.OR $2000
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.TF bin/netstat
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*--------------------------------------
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.INB inc/macros.i
.INB inc/a2osx.i
.INB inc/eth.i
.INB inc/libtcpip.i
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*--------------------------------------
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.DUMMY
.OR ZPBIN
ZS.START
ZPPTR1 .BS 2
ZPPTR2 .BS 2
SocketIndex .BS 1
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
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.DA CS.END-CS.START Code Size (without Constants)
.DA DS.END-DS.START Data SegmentSize
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.DA #64 Stack Size
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.DA #ZS.END-ZS.START Zero Page Size
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.DA 0
*--------------------------------------
* Relocation Table
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*--------------------------------------
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.1 .DA CS.INIT
.DA CS.RUN
.DA CS.DOEVENT
.DA CS.QUIT
L.LIBTCPIP .DA LIBTCPIP
L.MSG0 .DA MSG0
L.MSG1 .DA MSG1
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L.MSG1.T .DA MSG1.T.RAW
.DA MSG1.T.DGRAM
.DA MSG1.T.SEQPKT
.DA MSG1.T.STREAM
.DA MSG1.T.INV
L.MSG1.P .DA MSG1.P.ICMP
.DA MSG1.P.TCP
.DA MSG1.P.UDP
.DA MSG1.P.INV
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L.MSG1.S .DA MSG1.S.0
.DA MSG1.S.1
.DA MSG1.S.2
.DA MSG1.S.3
.DA MSG1.S.4
.DA MSG1.S.5
.DA MSG1.S.6
.DA MSG1.S.7
.DA MSG1.S.8
.DA MSG1.S.9
.DA MSG1.S.10
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.DA MSG1.S.11
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.DA MSG1.S.INV
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.DA 0
*--------------------------------------
CS.INIT >LDYA L.LIBTCPIP
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>SYSCALL LoadLib
bcs .9
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sta hLIBTCPIP
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.9 rts
*--------------------------------------
CS.RUN >LDYA L.MSG0
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>SYSCALL PutS
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>LIBCALL hLIBTCPIP,LIBTCPIP.GetTable
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>STYA ZPPTR1
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ldy SocketIndex
.1 lda (ZPPTR1),y
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beq .7
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>SYSCALL GetMemPtr
>STYA ZPPTR2
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ldy #S.SOCKET.AF
lda (ZPPTR2),y
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cmp #AF.INET
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bne .7
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>PUSHW L.MSG1
jsr CS.RUN.TP
ldy #S.SOCKET.LOC.ADDR
jsr CS.RUN.A
ldy #S.SOCKET.REM.ADDR
jsr CS.RUN.A
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ldy #S.SOCKET.O
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>PUSHB (ZPPTR2),y
jsr CS.RUN.S 2 bytes
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>PUSHBI 19
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>SYSCALL PrintF
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bcs .9
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.7 inc SocketIndex
ldy SocketIndex
cpy #K.SKTTABLE.SIZE
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bne .1
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lda #0 tell TSKMGR that all done ok, but
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sec we do not want to stay in memory
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.9 rts
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*--------------------------------------
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CS.RUN.TP ldy #S.SOCKET.T
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lda (ZPPTR2),y
tax
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cpx #S.SOCKET.T.STREAM+1
bcc .1
ldx #S.SOCKET.T.STREAM+1
.1 >PUSHB L.MSG1.T+1,x
>PUSHB L.MSG1.T,x
ldy #S.SOCKET.PROTO
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lda (ZPPTR2),y
ldx #0
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.3 cmp PROTO,x
beq .4
inx
cpx #PROTO.Cnt
bne .3
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.4 txa
asl
tax
>PUSHB L.MSG1.P+1,x
>PUSHB L.MSG1.P,x
rts
*--------------------------------------
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CS.RUN.A ldx #4
.2 >PUSHB (ZPPTR2),y
iny
dex
bne .2
iny
>PUSHB (ZPPTR2),y
dey
>PUSHB (ZPPTR2),y
rts
*--------------------------------------
CS.RUN.S ldy #S.SOCKET.TCP.S
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lda (ZPPTR2),y
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cmp #S.SOCKET.TCP.S.TIMEWT+1
bcc .1
lda #S.SOCKET.TCP.S.TIMEWT+1
.1 asl
tax
>PUSHB L.MSG1.S+1,x
>PUSHB L.MSG1.S,x
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rts
*--------------------------------------
CS.DOEVENT sec
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rts
*--------------------------------------
CS.QUIT lda hLIBTCPIP
beq .8
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>SYSCALL UnloadLib
.8 clc
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rts
*--------------------------------------
CS.END
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LIBTCPIP .AZ "libtcpip"
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hLIBTCPIP .BS 1
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MSG0 .AZ "Type Prot Local Remote Options Status"
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MSG1 .AZ "%s %s %3d.%3d.%3d.%3d:%5D %3d.%3d.%3d.%3d:%5D %b %s\r\n"
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MSG1.T.RAW .AZ "RAW "
MSG1.T.DGRAM .AZ "DGRAM "
MSG1.T.SEQPKT .AZ "SEQPKT"
MSG1.T.STREAM .AZ "STREAM"
MSG1.T.INV .AZ "??? "
PROTO .DA #S.IP.PROTOCOL.ICMP,#S.IP.PROTOCOL.TCP,#S.IP.PROTOCOL.UDP
PROTO.Cnt .EQ *-PROTO
MSG1.P.ICMP .AZ "ICMP"
MSG1.P.TCP .AZ "TCP "
MSG1.P.UDP .AZ "UDP "
MSG1.P.INV .AZ "??? "
MSG1.S.0 .AZ "*"
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MSG1.S.1 .AZ "OPENED"
MSG1.S.2 .AZ "LISTENING"
MSG1.S.3 .AZ "SYN-SENT"
MSG1.S.4 .AZ "SYN-RECEIVED"
MSG1.S.5 .AZ "ESTABLISHED"
MSG1.S.6 .AZ "CLOSE-WAIT"
MSG1.S.7 .AZ "LAST-ACK"
MSG1.S.8 .AZ "FIN-WAIT-1"
MSG1.S.9 .AZ "FIN-WAIT-2"
MSG1.S.10 .AZ "CLOSING"
MSG1.S.11 .AZ "TIME-WAIT"
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MSG1.S.INV .AZ "???"
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*--------------------------------------
.DUMMY
.OR 0
DS.START
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DS.END .ED
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*--------------------------------------
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MAN
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SAVE usr/src/bin/netstat.s
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ASM