mirror of https://github.com/A2osX/A2osX.git
179 lines
3.6 KiB
Plaintext
179 lines
3.6 KiB
Plaintext
NEW
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PREFIX
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AUTO 4,1
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.LIST OFF
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.OP 65C02
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.OR $2000
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.TF BIN/DNSINFO
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*--------------------------------------
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.INB INC/MACROS.I
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.INB INC/A2OSX.I
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.INB INC/ETH.I
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.INB INC/LIBTCPIP.I
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*--------------------------------------
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ZPPTR1 .EQ ZPBIN
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ZPPTR2 .EQ ZPBIN+2
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*--------------------------------------
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* File Header (16 Bytes)
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*--------------------------------------
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CS.START cld
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jmp (.1,x)
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.DA #$61 6502,Level 1 (65c02)
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.DA #1 BIN Layout Version 1
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.DA 0
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.DA CS.END-CS.START Code Length To Relocate
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.DA 0 No Data Segment to Allocate
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.DA #16 SS
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.DA #4 ZP
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.DA 0
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*--------------------------------------
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* Relocation Table
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*--------------------------------------
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.1 .DA CS.INIT
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.DA CS.RUN
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.DA CS.EVENT
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.DA CS.QUIT
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L.LIBTCPIP .DA LIBTCPIP
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L.SSCANF.IP .DA SSCANF.IP
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L.MSG0 .DA MSG0
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L.MSG1 .DA MSG1
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L.MSG.USAGE .DA MSG.USAGE
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.DA 0
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*--------------------------------------
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CS.INIT >LDYA L.LIBTCPIP
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>SYSCALL LoadLib
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bcs .9
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sta hLIBTCPIP
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.9 rts
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*--------------------------------------
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CS.RUN ldy #S.PS.ARGC
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lda (pPs),y
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cmp #1
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bne .1
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jmp CS.RUN.DUMP
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.1 cmp #3
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beq CS.RUN.ADD
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>PUSHBI 0
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>LDYA L.MSG.USAGE
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>SYSCALL printf
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lda #E.SYN
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sec
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rts
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*--------------------------------------
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CS.RUN.ADD >PUSHEA.G DST.IP+3
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>PUSHEA.G DST.IP+2
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>PUSHEA.G DST.IP+1
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>PUSHEA.G DST.IP
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>PUSHBI 8 4 PTRs
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>PUSHW L.SSCANF.IP
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lda #2
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>SYSCALL ArgV
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>SYSCALL sscanf
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bcs .9
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>PUSHEA.G DST.IP
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lda #1
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>SYSCALL ArgV
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>PUSHYA
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>LIBCALL hLIBTCPIP,LIBTCPIP.DNS.ADD
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bcs .99
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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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rts
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.9 lda #E.SYN
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sec
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.99 rts
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*--------------------------------------
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CS.RUN.DUMP >LIBCALL hLIBTCPIP,LIBTCPIP.DNS.GetCache
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>STYA ZPPTR1
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>LDYA L.MSG0
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>SYSCALL puts
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lda #K.DNSCACHE.SIZE
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>STA.G EntryCount
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.1 lda (ZPPTR1)
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beq .2
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ldy #S.DNSCACHE.TTL+4
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.6 dey
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lda (ZPPTR1),y
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>PUSHA
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cpy #S.DNSCACHE.TTL
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bne .6
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ldy #S.DNSCACHE.IP+4
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.5 dey
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lda (ZPPTR1),y
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>PUSHA
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cpy #S.DNSCACHE.IP
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bne .5
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ldy #S.DNSCACHE.hNAME
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lda (ZPPTR1),y
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>SYSCALL GetMemPtr
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>PUSHYA
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ldy #S.DNSCACHE.ID
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>PUSHB (ZPPTR1),y
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iny
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>PUSHB (ZPPTR1),y
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>PUSHB (ZPPTR1) Entry Status
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>PUSHBI 13
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>LDYA L.MSG1
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>SYSCALL printf
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.2 lda ZPPTR1
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clc
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adc #S.DNSCACHE
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sta ZPPTR1
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bcc .3
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inc ZPPTR1+1
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.3 >DEC.G EntryCount
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bne .1
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.8 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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rts
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*--------------------------------------
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CS.EVENT sec
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rts
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*--------------------------------------
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CS.QUIT lda hLIBTCPIP
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beq .8
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>SYSCALL UnloadLib
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.8 clc
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rts
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*--------------------------------------
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CS.END
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LIBTCPIP .AZ "libtcpip"
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hLIBTCPIP .BS 1
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SSCANF.IP .AZ "%d.%d.%d.%d"
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MSG0 .AZ "STS TR.ID Hostname IP Address TTL"
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MSG1 .AZ "$%h $%H %32s %03d.%03d.%03d.%03d %u\r\n"
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MSG.USAGE .AS "Usage : Add a static entry, DNSINFO <host> <IP>\r\n"
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.AZ " Dump DNS Cache, DNSINFO\r\n"
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*--------------------------------------
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DS.START
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DST.IP .BS 4
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EntryCount .BS 1
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DS.END
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*--------------------------------------
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MAN
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SAVE USR/SRC/BIN/BIN/DNSINFO.S
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ASM
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