A2osX/BIN/DNSINFO.S.txt
2018-10-11 08:09:35 +02:00

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NEW
PREFIX /A2OSX.BUILD
AUTO 4,1
.LIST OFF
.OP 65C02
.OR $2000
.TF BIN/DNSINFO
*--------------------------------------
.INB INC/MACROS.I
.INB INC/A2OSX.I
.INB INC/ETH.I
.INB INC/LIBTCPIP.I
*--------------------------------------
ZPPTR1 .EQ ZPBIN
ZPPTR2 .EQ ZPBIN+2
*--------------------------------------
* 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 Code Length To Relocate
.DA 0 No Data Segment to Allocate
.DA #16 SS
.DA #4 ZP
.DA 0
*--------------------------------------
* Relocation Table
*--------------------------------------
.1 .DA CS.INIT
.DA CS.RUN
.DA CS.EVENT
.DA CS.QUIT
L.LIBTCPIP .DA LIBTCPIP
L.SSCANF.IP .DA SSCANF.IP
L.MSG0 .DA MSG0
L.MSG1 .DA MSG1
.DA 0
*--------------------------------------
CS.INIT >LDYA L.LIBTCPIP
>SYSCALL LoadLib
sta hLIBTCPIP
* lda (pPs)
* ora #S.PS.F.EVENT Now accept events
* sta (pPs)
clc
rts
*--------------------------------------
CS.RUN ldy #S.PS.ARGC
lda (pPs),y
bne CS.RUN.ADD
jmp CS.RUN.DUMP
*--------------------------------------
CS.RUN.ADD cmp #2
beq .1
jmp .9
.1 >PUSHEA.G DST.IP+3
>PUSHEA.G DST.IP+2
>PUSHEA.G DST.IP+1
>PUSHEA.G DST.IP
>PUSHBI 8 4 PTRs
>PUSHW L.SSCANF.IP
lda #1
>SYSCALL GetArg
>SYSCALL sscanf
bcs .9
>PUSHEA.G DST.IP
lda #2
>SYSCALL GetArg
>PUSHYA
>LIBCALL hLIBTCPIP,LIBTCPIP.DNS.ADD
bcs .99
lda #0 tell TSKMGR that all done ok, but
sec we do not want to stay in memory
rts
.9 lda #K.E.SYN
sec
.99 rts
*--------------------------------------
CS.RUN.DUMP >LIBCALL hLIBTCPIP,LIBTCPIP.DNS.GetCache
>STYA ZPPTR1
>LDYA L.MSG0
>SYSCALL puts
lda #K.DNSCACHE.SIZE
>STA.G EntryCount
.1 lda (ZPPTR1)
beq .2
ldy #S.DNSCACHE.TTL+4
.6 dey
lda (ZPPTR1),y
>PUSHA
cpy #S.DNSCACHE.TTL
bne .6
ldy #S.DNSCACHE.IP+4
.5 dey
lda (ZPPTR1),y
>PUSHA
cpy #S.DNSCACHE.IP
bne .5
ldy #S.DNSCACHE.hNAME
lda (ZPPTR1),y
>SYSCALL GetMemPtr
>PUSHYA
ldy #S.DNSCACHE.ID
>PUSHB (ZPPTR1),y
iny
>PUSHB (ZPPTR1),y
>PUSHB (ZPPTR1) Entry Status
>PUSHBI 13
>LDYA L.MSG1
>SYSCALL printf
.2 lda ZPPTR1
clc
adc #S.DNSCACHE
sta ZPPTR1
bcc .3
inc ZPPTR1+1
.3 >DEC.G EntryCount
bne .1
.8 lda #0 tell TSKMGR that all done ok, but
sec we do not want to stay in memory
rts
*--------------------------------------
CS.EVENT sec
rts
*--------------------------------------
CS.QUIT lda hLIBTCPIP
>SYSCALL UnloadLib
clc
rts
*--------------------------------------
CS.END
LIBTCPIP .AZ "libtcpip"
SSCANF.IP .AZ "%d.%d.%d.%d"
MSG0 .AZ "STS TR.ID Hostname IP Address TTL"
MSG1 .AZ "$%h $%H %32s %03d.%03d.%03d.%03d %u\r\n"
hLIBTCPIP .BS 1
*--------------------------------------
DS.START
DST.IP .BS 4
EntryCount .BS 1
DS.END
*--------------------------------------
MAN
SAVE /A2OSX.SRC/BIN/DNSINFO.S
ASM