mirror of https://github.com/A2osX/A2osX.git
475 lines
11 KiB
Plaintext
475 lines
11 KiB
Plaintext
NEW
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AUTO 3,1
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.LIST OFF
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.OP 65C02
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.OR $2000
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.TF bin/du
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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/kernel.i
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.INB inc/mli.i
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.INB inc/mli.e.i
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*--------------------------------------
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X.ENTER.SUBDIR .EQ 1
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X.COPY.TO.DEST .EQ 0
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X.DELETE.SOURCE .EQ 0
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X.RESET.SRC.DIR .EQ 1
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*--------------------------------------
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.DUMMY
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.OR ZPBIN
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ZS.START
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ZPPtr1 .BS 2
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ZPPtr2 .BS 2
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ZPFileName .BS 2
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ZPFileStat .BS 2
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bPass2 .BS 1
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bDirLevel .BS 1
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bCRLF .BS 1
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bPause .BS 1
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bSummary .BS 1
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bAllFiles .BS 1
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ArgCount .BS 1
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ArgDir .BS 1
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ZS.END .ED
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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 S.PS.F.EVENT
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.DA #0
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.DA CS.END-CS.START Code Size (without Constants)
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.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
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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.DOEVENT
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.DA CS.QUIT
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L.MSG.USAGE .DA MSG.USAGE
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L.MSG.REG1 .DA MSG.REG1
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L.MSG.REG2 .DA MSG.REG2
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L.MSG.DIRSUMM .DA MSG.DIRSUMM
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L.MSG.BDEV .DA MSG.BDEV
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L.MSG.BDEVEXT .DA MSG.BDEVEXT
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L.MSG.CWD .DA MSG.CWD
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J.CS.RUN.PRINT .DA CS.RUN.PRINT.REG
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.DA CS.RUN.PRINT.DIR
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.DA CS.RUN.PRINT.CDEV
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.DA CS.RUN.PRINT.BDEV
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.DA CS.RUN.PRINT.CDEV
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.DA CS.RUN.PRINT.CDEV
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.DA CS.RUN.PRINT.CDEV
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.DA CS.RUN.PRINT.CDEV
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.DA 0
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*--------------------------------------
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CS.INIT clc
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rts
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*--------------------------------------
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CS.RUN jsr CS.RUN.SetCRLF
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.1 inc ArgCount
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lda ArgCount
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>SYSCALL ArgV
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bcs .6
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>STYA ZPPtr1
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lda (ZPPtr1)
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cmp #'-'
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bne .4
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ldy #1
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lda (ZPPtr1),y
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beq .9
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ldy #OptionVars-OptionList-1
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.2 cmp OptionList,y
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beq .3
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dey
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bpl .2
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.9 >LDYA L.MSG.USAGE
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>SYSCALL PutS
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lda #E.SYN
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sec
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.99 rts
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.3 ldx OptionVars,y
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sec
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ror $0,x
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bra .1
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.4 lda ArgDir
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bne .9
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lda ArgCount
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sta ArgDir
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>LDYA ZPPtr1
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jsr X.InitSrcDirYA
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bcc .1 scan for any other args
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rts
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*--------------------------------------
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.6 lda ArgDir do we have a Source dir ?
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bne .8
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ldy #S.PS.hCWD
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lda (pPS),y
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>SYSCALL GetMemPtr
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jsr X.InitSrcDirYA
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bcs .99
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.8 >PUSHEA.G TIME.SysTime
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>SYSCALL Time
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*--------------------------------------
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CS.RUN.LOOP stz bPass2
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.1 ldy #S.PS.hStdIn
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lda (pPS),y
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>SYSCALL FEOF
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bcc .2
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rts I/O error
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.2 tay
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bne .3 no char
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>SYSCALL GetChar
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cmp #$03 Ctrl-C
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beq .99 Abort....
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cmp #$13 Ctrl-S
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bne .3
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lda bPause
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eor #$ff
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sta bPause
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bne .1
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.3 bit bPause
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bmi .1
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jsr X.GetEntry First entry
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bcs .9
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jsr X.IncludeMatch Filter filename
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bcs .8 no match, skip....
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lda (ZPFileName)
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cmp #'.'
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beq .8
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.4 ldy #S.STAT.MODE+1
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lda (ZPFileStat),y
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and #$70
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lsr
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lsr
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lsr
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tax
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jsr CS.RUN.PRINT.JMP
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bcs .99
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.8 jsr X.GetNextEntry Next entry
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bcc .1 If there is one, go again
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bit bPass2
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bmi .9
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jsr X.ResetSrcDir
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bcs .99
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dec bPass2
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bra .1
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.9 bit bSummary
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bmi .91
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jsr CS.RUN.PrintDirSumm
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jsr CS.RUN.PrintCwd
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jsr CS.RUN.NewLine
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.91 dec bDirLevel
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jsr X.LeaveSubDir "cd .."
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bcs .97 This means we are done
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jsr X.BasePath.. Prune pathname
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jsr X.GetNextEntry Get next entry
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jmp CS.RUN.LOOP Go again
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.97 bit bSummary
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bpl .98
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inc bDirLevel
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jsr CS.RUN.PrintDirSumm
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jsr CS.RUN.PrintBaseDir
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jsr CS.RUN.NewLine
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.98 lda #0
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sec
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.99 rts
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*--------------------------------------
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CS.RUN.PRINT.JMP
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jmp (J.CS.RUN.PRINT,x)
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*--------------------------------------
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CS.RUN.PRINT.REG
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bit bPass2
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bmi .1
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clc
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rts
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.1 ldx bDirLevel X is loop ctr bDirLevel..0
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.2 >LEA.G BlkCounters
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>STYA ZPPtr1
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ldy #S.STAT.BLOCKS+3 Read 32-bit number of blocks
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lda (ZPFileStat),y
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pha And push to stack
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dey
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lda (ZPFileStat),y
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pha
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dey
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lda (ZPFileStat),y
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pha
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dey
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lda (ZPFileStat),y
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pha
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txa Get loop counter
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asl x2
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asl x2 again
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tay
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pla Do 32-bit add
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clc
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adc (ZPPtr1),y LSB
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sta (ZPPtr1),y
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pla
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iny
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adc (ZPPtr1),y
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sta (ZPPtr1),y
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pla
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iny
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adc (ZPPtr1),y
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sta (ZPPtr1),y
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pla
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iny
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adc (ZPPtr1),y MSB
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sta (ZPPtr1),y
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dex Decrement loop counter
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cpx #$ff Stop if -1
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bne .2
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bit bAllFiles
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bpl .8
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>PUSHW L.MSG.REG1
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ldy #S.STAT.BLOCKS+3
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ldx #4
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.3 lda (ZPFileStat),y
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>PUSHA
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dey
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dex
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bne .3
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>PUSHBI 4
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>SYSCALL PrintF
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bcs .9
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jsr CS.RUN.PrintCwd
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>PUSHW L.MSG.REG2
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>PUSHW ZPFileName
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>PUSHBI 2
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>SYSCALL PrintF
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bcs .9
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jmp CS.RUN.NewLine
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.8 clc
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.9 rts
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*--------------------------------------
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CS.RUN.PRINT.DIR
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bit bPass2
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bmi .8
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lda (ZPFileName)
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cmp #'.'
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beq .8
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inc bDirLevel
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>LDYA ZPFileName
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jmp X.EnterSubDirYA
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.8 clc
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.9 rts
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*--------------------------------------
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CS.RUN.PRINT.CDEV
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clc
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rts
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*--------------------------------------
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CS.RUN.PRINT.BDEV
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bit bPass2
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bmi .8
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>PUSHW L.MSG.BDEVEXT
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>PUSHW ZPFileName
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ldy #S.STAT.P.SLOT
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>PUSHB (ZPFileStat),y
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iny DRIVE
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>PUSHB (ZPFileStat),y
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ldy #S.STAT.BLOCKS+1
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>PUSHB (ZPFileStat),y
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dey
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>PUSHB (ZPFileStat),y
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ldy #S.STAT.P.DEVBLOCKS+1
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>PUSHB (ZPFileStat),y
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dey
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>PUSHB (ZPFileStat),y
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>PUSHBI 8
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>SYSCALL PrintF
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bcs .9
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jsr CS.RUN.NewLine
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bcs .9
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inc bDirLevel
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>LDYA ZPFileName
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jsr X.EnterSubDirYA
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bcs .9
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.8 clc
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.9 rts
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*--------------------------------------
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CS.RUN.PrintDirSumm
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>PUSHW L.MSG.DIRSUMM
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lda bDirLevel
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asl
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asl
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ora #3
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clc
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adc #BlkCounters
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tay
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ldx #3
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.1 >PUSHB (pData),y
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lda #0
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sta (pData),y
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dey
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dex
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bpl .1
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>PUSHBI 4
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>SYSCALL PrintF
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rts
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*--------------------------------------
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CS.RUN.PrintBaseDir
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lda ArgDir
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beq .1
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>SYSCALL ArgV
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>SYSCALL PutS
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rts
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.1 ldy #S.PS.hCWD
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lda (pPS),y
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>SYSCALL GetMemPtr
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>SYSCALL PutS
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rts
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*--------------------------------------
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CS.RUN.PrintCwd >PUSHW L.MSG.CWD
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ldy #hSrcBasePath
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lda (pData),y
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>SYSCALL GetMemPtr
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>PUSHYA
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>PUSHBI 2
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>SYSCALL PrintF
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rts
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*--------------------------------------
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CS.RUN.NewLine lda #C.CR
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>SYSCALL PutChar
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lda bCRLF
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beq .9
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lda #C.LF
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>SYSCALL PutChar
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.9 rts
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*--------------------------------------
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CS.RUN.SetCRLF ldy #S.PS.hStdOut
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lda (pPS),y
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tax
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lda FILEs.hFD-1,x
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>SYSCALL GetMemPtr
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>STYA ZPPtr1
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lda (ZPPtr1) #S.FD.T.REG ?
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beq .9 no CRLF if REG
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inc bCRLF
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.9 rts
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*--------------------------------------
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CS.DOEVENT sec
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rts
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*--------------------------------------
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CS.QUIT jsr X.LeaveSubDir
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bcc CS.QUIT
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>LDA.G hInclude
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beq .8
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>SYSCALL FreeMem
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.8 clc
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rts
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*--------------------------------------
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.INB usr/src/shared/x.fileenum.s
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*--------------------------------------
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CS.END
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*--------------------------------------
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OptionList .AS "SAsa"
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OptionVars .DA #bSummary,#bAllFiles,#bSummary,#bAllFiles
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*--------------------------------------
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MSG.USAGE .CS "Usage : DU [-A] [-S] [filespec]\r\n"
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.CS " -A : Show all files (not only directories)\r\n"
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.CZ " -S : Show only summary\r\n"
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MSG.REG1 .CZ "%5u "
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MSG.REG2 .CZ "%s"
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MSG.CWD .CZ "%s"
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MSG.DIRSUMM .CZ "%5u "
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MSG.BDEVEXT .CZ "/%15s s%dd%d Blocks Used:%5D Total:%5D"
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MSG.BDEV .CZ "\e[32m%s/\e[0m"
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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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TIME.SysTime .BS S.TIME
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BlkCounters .BS 64 Array of 32 bit integers, size 16
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.INB usr/src/shared/x.fileenum.g
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DS.END .ED
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*--------------------------------------
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MAN
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SAVE usr/src/bin/du.s
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||
ASM
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