mirror of
https://github.com/A2osX/A2osX.git
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285 lines
5.7 KiB
Plaintext
285 lines
5.7 KiB
Plaintext
PR#3
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PREFIX /A2OSX.BUILD
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NEW
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INC 1
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AUTO 6
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.LIST OFF
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.OP 65C02
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.OR $2000
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.TF /A2OSX.BUILD/BIN/DEV/RPCDUMP
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*--------------------------------------
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.INB /A2OSX.BUILD/INC/MACROS.I
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.INB /A2OSX.BUILD/INC/A2OSX.I
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.INB /A2OSX.BUILD/INC/LIBTCPIP.I
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*--------------------------------------
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TIMEOUT.MAX .EQ 40 40*100ms = 4 sec.
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*--------------------------------------
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ZPIPCfgPtr .EQ ZPBIN
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ZPFrameBase .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 DS.END-DS.START Data Segment to Allocate
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.DA 0
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.DA 0
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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.DOEVENT
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.DA CS.QUIT
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L.LIBTCPIP .DA LIBTCPIP
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L.Socket .DA Socket
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L.Socket.Dst.Addr .DA Socket.Dst.Addr
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L.RPC.Request .DA RPC.Request
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L.MSG.USAGE .DA MSG.USAGE
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L.MSG.UNKNOWN .DA MSG.UNKNOWN
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L.MSG.TIMEOUT .DA MSG.TIMEOUT
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L.MSG.DUMP0 .DA MSG.DUMP0
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L.MSG.DUMP1 .DA MSG.DUMP1
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.DA 0
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*--------------------------------------
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CS.INIT >SYSCALL GetArgC
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cmp #1
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beq .99
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>LDYA L.LIBTCPIP
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>SYSCALL LoadLibYA
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sta hLIBTCPIP
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>LIBCALL hLIBTCPIP,LIBTCPIP.GET.IPCFG is TCPIP loaded ?
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bcs .99
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>STYA ZPIPCfgPtr
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lda (ZPIPCfgPtr) Configured ?
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bpl .99
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ldx #3
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ldy #S.IPCFG.IP+3
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.1 lda (ZPIPCfgPtr),y
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sta Socket.Src.Addr,x
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dey
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dex
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bpl .1
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lda (pPs)
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ora #S.PS.F.EVENT Now accept events
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sta (pPs)
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clc
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rts
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.99 >LDYA L.MSG.USAGE
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>SYSCALL PrintF.YA
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lda #K.E.SYN
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sec
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rts
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*--------------------------------------
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CS.RUN jsr Init.Timeout
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.1 >PUSHW L.Socket.Dst.Addr
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lda #1
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>SYSCALL GetArg.A
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>PUSHYA
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>LIBCALL hLIBTCPIP,LIBTCPIP.HST.GETBYNAME
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bcc .2
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>SYSCALL Sleep
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jsr Wait.Timeout
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bcc .1
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lda #1
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>SYSCALL GetArg.A
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>PUSHYA
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>LDYA L.MSG.UNKNOWN
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>SYSCALL PrintF.YA
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sec
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rts
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.2 >PUSHW L.Socket
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>LIBCALL hLIBTCPIP,LIBTCPIP.SKT.New
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bcs .91
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txa
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ldy #hSocket
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sta (pData),y
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ldx #3
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.21 lda A2osX.TIMER16,x
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sta RPC.Request,x
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dex
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bpl .21
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.3 ldy #hSocket
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>PUSHB (pData),y
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>PUSHW L.RPC.Request
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>PUSHWI RPC.Request.End-RPC.Request
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>LIBCALL hLIBTCPIP,LIBTCPIP.SKT.Write
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bcc .4
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>SYSCALL Sleep
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jsr Wait.Timeout
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bcc .3
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.91 bra .99
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.4 jsr Init.Timeout
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.5 ldy #hSocket
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lda (pData),y
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>LIBCALL hLIBTCPIP,LIBTCPIP.SKT.ReadA
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bcc .6
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>SYSCALL Sleep
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jsr Wait.Timeout
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bcc .5
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bra .99
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.6 ldy #hFrame
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sta (pData),y
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>SYSCALL GetMemPtr.A
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>STYA ZPFrameBase
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jsr DumpRPCFrame
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ldy #hFrame
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lda (pData),y
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>SYSCALL FreeMem.A
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lda #0
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sec
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rts
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.99 lda #1
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>SYSCALL GetArg.A
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>PUSHYA
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>LDYA L.MSG.TIMEOUT
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>SYSCALL PrintF.YA
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sec
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rts
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*--------------------------------------
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CS.DOEVENT lda (pEvent)
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bpl .9 is it a TIMER event?
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ldy #TimeOut
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lda (pData),y
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beq .9
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dec
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sta (pData),y
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.9 sec do not discard TIMER event
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rts
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*--------------------------------------
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CS.QUIT ldy #hSocket
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lda (pData),y
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beq .1
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>LIBCALL hLIBTCPIP,LIBTCPIP.SKT.CLOSEA
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.1 lda hLIBTCPIP
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beq .8
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>SYSCALL UnloadLibA
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.8 clc
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rts
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*--------------------------------------
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Init.Timeout ldy #TimeOut
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lda #TIMEOUT.MAX
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sta (pData),y
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rts
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*--------------------------------------
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Wait.TimeOut sec
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ldy #TimeOut
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lda (pData),y
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beq .9
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clc
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.9 rts
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*--------------------------------------
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DumpRPCFrame lda #S.UDP+24
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clc
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adc ZPFrameBase
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sta ZPFrameBase
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lda /S.UDP+24
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adc ZPFrameBase+1
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sta ZPFrameBase+1
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>LDYA L.MSG.DUMP0
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>SYSCALL PrintF.YA
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.1 ldy #3
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lda (ZPFrameBase),y Value follows?
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beq .9
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ldy #18 port
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>PUSHB (ZPFrameBase),y
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iny
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>PUSHB (ZPFrameBase),y
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ldy #15 proto
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>PUSHB (ZPFrameBase),y
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ldy #11 version
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>PUSHB (ZPFrameBase),y
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ldy #4 program
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.7 >PUSHB (ZPFrameBase),y
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iny
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cpy #8
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bne .7
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>LDYA L.MSG.DUMP1
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>SYSCALL PrintF.YA
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lda #20
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clc
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adc ZPFrameBase
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sta ZPFrameBase
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bcc .1
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inc ZPFrameBase+1
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bra .1
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.9 rts
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*--------------------------------------
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CS.END
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LIBTCPIP >PSTR "libtcpip.o"
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MSG.USAGE >CSTR "Usage : RPCDUMP <ip|host>\r\n"
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MSG.UNKNOWN >CSTR "%S: Unknown host\r\n"
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MSG.TIMEOUT >CSTR "No response from %S\r\n"
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MSG.DUMP0 >CSTR "Program Ver Proto:Port\r\n"
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MSG.DUMP1 >CSTR "%10L %2d %2d:%D\r\n"
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Socket .DA #S.SOCKET.SOCK.DGRAM
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.BS 3
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Socket.Src.Addr .BS 4
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Socket.Src.Port .DA 0 Dynamic
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Socket.Dst.Addr .BS 4
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Socket.Dst.Port .DA UDP.PORT.PMAP
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*--------------------------------------
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RPC.Request .BS 4 XID
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.HS 00000000 0=CALL
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.HS 00000002 RPCVERS
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.HS 000186A0 PROG=portmapper
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.HS 00000002 VERS
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.HS 00000004 PMAPPROC_DUMP
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.HS 00000000 CRED
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.HS 00000000
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.HS 00000000 VERF
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.HS 00000000
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RPC.Request.End .EQ *
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hLIBTCPIP .BS 1
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*--------------------------------------
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.DUMMY
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.OR 0
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DS.START
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hSocket .BS 1
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hFrame .BS 1
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TimeOut .BS 1
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DS.END
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.ED
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*--------------------------------------
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MAN
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SAVE /A2OSX.SRC/BIN/RPCDUMP.S
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ASM
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