mirror of
https://github.com/A2osX/A2osX.git
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Kernel 0.9.1 : Code reorganization & move to CSTR, new RealPath.YA API
This commit is contained in:
Rémy GIBERT
parent
98632f7a49
commit
399bdc0cae
@ -1,14 +1,5 @@
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*** Auto generated by docgen.cmd ***
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# GetArgC
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Returns argument count in the process command line.
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## In:
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+ none.
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## Out:
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+ A = Command line Arg Count (Including /path/cmd)
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# GetArg.A
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## In:
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@ -613,6 +604,18 @@ Convert String to 32 bits int
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## Out:
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# RealPath.YA
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Return the canonicalized absolute pathname
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## In :
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+ Y,A = Ptr to Relative Filename (C-String)
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## Out :
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+ CC : success
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+ Y,A = Ptr to Full Path (C-String)
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+ X = hMem of Full Path
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+ CS : A = Error Code
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# StrLen.YA
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Returns Length of C-String
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Binary file not shown.
Binary file not shown.
24
BIN/LS.S.txt
24
BIN/LS.S.txt
@ -51,19 +51,12 @@ L.PRODOS.FT.TXT .DA PRODOS.FT.TXT
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L.FMT.DateTime .DA FMT.DateTime
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.DA 0
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*--------------------------------------
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CS.INIT ldy #S.PS.ARGC
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lda (pPs),y
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beq .7
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>STA.G ArgCount
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.1 >SYSCALL GetArg.A
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CS.INIT
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.1 >INC.G ArgCount
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>SYSCALL GetArg.A
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bcs .6
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>STYA ZPPtr1
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>SYSCALL PrintF.YA
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lda #'|'
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>SYSCALL PutChar.A
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lda (ZPPtr1)
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cmp #'-'
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bne .4
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@ -84,16 +77,13 @@ CS.INIT ldy #S.PS.ARGC
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.3 ldy OptionVars-1,x
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lda #$80
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sta (pData),y
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bra .6
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bra .1
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.4 >LDYA ZPPtr1
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jsr InitSrcDirYA
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bcs .9
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>LDA.G ArgCount
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dec
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sta (pData),y
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bne .1 scan for any other args
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bra .1 scan for any other args
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.6 >LDA.G index do we have a Source dir ?
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bne .8
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15
BIN/MD.S.txt
15
BIN/MD.S.txt
@ -21,7 +21,7 @@ CS.START cld
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.DA CS.END-CS.START CS
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.DA DS.END-DS.START DS
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.DA #16 SS
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.DA 0 ZP
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.DA #0 ZP
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.DA 0
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*--------------------------------------
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* Relocation Table
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@ -35,17 +35,18 @@ CS.START cld
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CS.INIT clc
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rts
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*--------------------------------------
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CS.RUN >SYSCALL GetArgC
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cmp #1
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beq .99
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lda #1
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CS.RUN lda #1
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>SYSCALL GetArg.A
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bcs .99
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>SYSCALL GetFullPath.YA
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bcs .9
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phy
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pha
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txa
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>STA.G hFullPath
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pla
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ply
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>SYSCALL MKDir.YA
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bcs .9
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@ -23,6 +23,15 @@ InitSrcDirYA >SYSCALL GetFullPath.YA
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txa
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>STA.G hFullPath
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>LDYA ZPPtr1
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>SYSCALL PrintF.YA
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lda #'|'
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>SYSCALL PutChar.A
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lda #13
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>SYSCALL PutChar.A
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lda #10
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>SYSCALL PutChar.A
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ldy #1
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lda (ZPPtr1),y
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beq .5 we have '/'
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@ -163,7 +163,7 @@ SYS.AToL .EQ $74
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* .EQ $76
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* .EQ $78
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* .EQ $7A
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* .EQ $7C
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SYS.RealPath.YA .EQ $7C
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* .EQ $7E
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*--------------------------------------
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SYS.StrLen.YA .EQ $80
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@ -211,15 +211,6 @@ Cmd.Exec.EXT.TXT
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>PUSHYA
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>PUSHW ZPCMDBuf
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>SYSCALL StrCat
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>LDYA ZPCMDBuf
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>SYSCALL PrintF.YA
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lda #'!'
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>SYSCALL PutChar.A
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lda #13
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>SYSCALL PutChar.A
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lda #10
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>SYSCALL PutChar.A
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*--------------------------------------
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* BIN : Launch "/PATH/CMD ARGS"
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*--------------------------------------
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@ -232,16 +223,7 @@ Cmd.Exec.EXT.BIN
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>PUSHW ZPPTR2
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>PUSHW ZPCMDBuf
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>SYSCALL StrCat
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>LDYA ZPCMDBuf
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>SYSCALL PrintF.YA
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lda #'!'
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>SYSCALL PutChar.A
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lda #13
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>SYSCALL PutChar.A
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lda #10
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>SYSCALL PutChar.A
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.1 >LDA.G CMD.bStartProc
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asl
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>LDYA ZPCMDBuf
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@ -276,103 +258,54 @@ Cmd.Exec.EXT.SEP
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*--------------------------------------
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* Internal Commands
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*--------------------------------------
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Cmd.Exec.CD lda (ZPPTR2)
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bne Cmd.Exec.CD1
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Cmd.Exec.PWD ldy #S.PS.hPREFIX
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lda (pPs),y
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>SYSCALL GetMemPtr.A
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>SYSCALL PrintF.YA
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jmp Cmd.Exec.ECHO.CR
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*--------------------------------------
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Cmd.Exec.CD lda (ZPPTR2)
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bne .1
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Cmd.Exec.CD1 lda (ZPPTR2) Get ARG
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cmp #'/' Full Path?
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bne .20
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>LDYA L.ENV.HOME
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>SYSCALL GetEnv.YA
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bcs Cmd.Exec.PWD
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sta (ZPCMDBuf)
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>SYSCALL ExpandStr.YA
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bcs .9
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bra .4
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.1 ldy #0
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ldy #1 strlen = 1
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lda #0
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sta (ZPCMDBuf),y
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bra .1
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.20 ldy #S.PS.hPREFIX no, init target prefix with actual prefix
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lda (pPs),y
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>SYSCALL GetMemPtr.A
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>PUSHYA
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>PUSHW ZPCMDBuf
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>SYSCALL StrCpy
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ldy #0
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.10 iny
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lda (ZPCMDBuf),y
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bne .10 get strlen ...
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.1 ldx #0 dot counter for /./ & /../ detection
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.12 lda (ZPPTR2)
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bne .21 last char...
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dey
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lda (ZPCMDBuf),y
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.2 lda (ZPPTR2),y
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tax
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iny
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cmp #'/'
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beq .8
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lda (ZPPTR2),y
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bne .2
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cpx #'/'
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beq .3
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lda #'/'
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sta (ZPCMDBuf),y
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sta (ZPPTR2),y
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iny
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bra .13
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lda #0
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sta (ZPPTR2),y
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.21 inc ZPPTR2
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bne .11
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inc ZPPTR2+1
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.3 >LDYA ZPPTR2 Get ARG
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>SYSCALL RealPath.YA
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bcs .9
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.11 sta (ZPCMDBuf),y
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iny
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cmp #'/'
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beq .13
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.4 >STYA ZPPTR2
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txa
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>STA.G CMD.hFullpath
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cmp #'.' a dot ?
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bne .1 no, reset counter...
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inx
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bra .12
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.13 txa counting dot ?
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beq .12
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cpx #2 /../ ?
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beq .14
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dex /./ ?
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bne Cmd.Exec.ERRSYN
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dey
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dey remove "./" at the end of path....
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bra .1
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.14 dey remove "../" at the end of path : "/dir1/../"
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dey
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dey
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beq Cmd.Exec.ERRSYN path was "/../".....error....
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.16 dey path is something like : /dir1/, skip ending '/'
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lda (ZPCMDBuf),y path is something like : /dir1
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cmp #'/'
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bne .16
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bra .1 Start over...
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.8 lda #0
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sta (ZPCMDBuf),y
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cpy #1
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beq .80 we have '/' go change prefix
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>LDYA ZPCMDBuf
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>SYSCALL PrintF.YA
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lda #'!'
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>SYSCALL PutChar.A
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ldy #1
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lda (ZPPTR2),y
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beq .8 we have '/'
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>PUSHEA.G CMD.Stat
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>PUSHW ZPCMDBuf
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>PUSHW ZPPTR2
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>SYSCALL STAT
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bcs .9
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@ -381,7 +314,7 @@ Cmd.Exec.CD1 lda (ZPPTR2) Get ARG
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cmp #$0F Directory ?
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bne Cmd.Exec.ERRSYN
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.80 >LDYA ZPCMDBuf
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.8 >LDYA ZPPTR2
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>SYSCALL NewStr.YA
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bcs .9
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phx
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@ -134,10 +134,6 @@ CSH.Run jsr CSH.GetBuf
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jsr CSH.RestorePtr Restore ptr to get full cmd line to execute
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>LDA.G hCmdBuf Get the buffer
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>SYSCALL GetMemPtr.A
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>STYA ZPCMDBuf
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jsr CSH.GetCharNB
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ldy #0
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@ -64,6 +64,7 @@ L.MSG.CSHERR .DA MSG.CSHERR
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L.ENV.PATH .DA ENV.PATH
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L.ENV.PWD .DA ENV.PWD
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L.ENV.PS1 .DA ENV.PS1
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L.ENV.HOME .DA ENV.HOME
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L.FMT.DATE .DA FMT.DATE
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L.FMT.TIME .DA FMT.TIME
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J.ESC .DA CmdLine.BS left arrow
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@ -187,11 +188,7 @@ CS.RUN.EXIT lda #0
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CS.RUN.EXIT.ERR sec
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CS.RUN.EXIT.RTS rts
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*--------------------------------------
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CS.RUN.READ >LDA.G hCmdBuf Get the buffer
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>SYSCALL GetMemPtr.A
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>STYA ZPCMDBuf
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lda #0 reset it
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CS.RUN.READ lda #0 reset Buffer
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sta (ZPCMDBuf)
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.1 >SYSCALL Sleep
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@ -205,13 +202,7 @@ CS.RUN.READ >LDA.G hCmdBuf Get the buffer
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>PUSHW ZPCMDBuf
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lda #CMD.VarName
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clc
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adc pData
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tay
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lda pData+1
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adc #0
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>PUSHYA
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>PUSHEA.G CMD.VarName
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>SYSCALL SetEnv
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rts
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*--------------------------------------
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@ -480,6 +471,7 @@ CS.END
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ENV.PATH >CSTR "PATH"
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ENV.PWD >CSTR "PWD"
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ENV.PS1 >CSTR "PS1"
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ENV.HOME >CSTR "HOME"
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*--------------------------------------
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INTCMDS >CSTR "CD"
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>CSTR "DATE"
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@ -39,7 +39,10 @@ K.GetArg.A pha save requested arg#
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inc ZPPtr1+1
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.5 dex
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bne .1
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bne .1 stop here....
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lda (ZPPtr1) at end of ARGS[] ?
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beq .9
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.8 >LDYA ZPPtr1
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.80 clc
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@ -77,7 +77,7 @@ K.SYSCALL.JMP .DA 0 $00
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.DA 0
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.DA 0
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.DA 0
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.DA 0
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.DA K.RealPath.YA
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.DA 0
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*--------------------------------------
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* Bank 2
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@ -201,6 +201,107 @@ HEXBUF.ROL asl HEXBUF
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HEXBUF .BS 4 32 bits max
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BCDBUF .BS 5 5, enough to handle 10 digits (32bits)
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ASCBUF .BS 12 LEN + sign + 10 digits ($FFFFFFFF=4.294.967.295)
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*/--------------------------------------
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* # RealPath.YA
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* Return the canonicalized absolute pathname
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* ## In :
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* Y,A = Ptr to Relative Filename (C-String)
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* ## Out :
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* CC : success
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* Y,A = Ptr to Full Path (C-String)
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* X = hMem of Full Path
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* CS : A = Error Code
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*\--------------------------------------
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K.RealPath.YA >STYA ZPPtr1
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ldx #$ff
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lda (ZPPtr1)
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beq .10
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cmp #'/' full path starting with '/'?
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beq .2 yes, do not append to current prefix
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.10 ldy #S.PS.hPREFIX
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lda (pPs),y
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jsr K.GetMemPtr.A
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>STYA ZPPtr2
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ldy #$ff
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.1 iny
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lda (ZPPtr2),y
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beq .2
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inx
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sta K.Buf256,x
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bra .1
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.2 ldy #$ff
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.3 iny
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inx
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lda (ZPPtr1),y
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sta K.Buf256,x
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bne .3 X=LEN, K.Buf256 = /dir1..../file(/) /x0
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*\--------------------------------------
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.4 dex
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beq .89 we have '/'....nothing to do...
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lda K.Buf256,x
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cmp #'/'
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bne .5
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dex
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.5 ldy #0 dot counter=0
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.6 lda K.Buf256,x
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cmp #'/'
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beq .8
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cmp #'.'
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bne .7
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iny
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.HS 2C BIT ABS
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ldy #0
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.7 dex
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bra .6 always, should end with a '/'
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.8 dey we found "/." ?
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bmi .80
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bne .9
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bra .80
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.9 dey we found "/.." ?
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bne .90 "/......" ...mmm...syntax error
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.80 txa
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beq .89
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dex
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bra .5
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.89 >LDYAI K.Buf256
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>SYSCALL PrintF.YA
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lda #'@'
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>SYSCALL PutChar.A
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lda #13
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>SYSCALL PutChar.A
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lda #10
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>SYSCALL PutChar.A
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>DEBUG
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>LDYAI K.Buf256
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jmp K.NewStr.YA
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.90 lda #SYSMGR.ERRSYN
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sec
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rts
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*--------------------------------------
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MAN
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SAVE /A2OSX.SRC/SYS/KERNEL.S.STDLIB
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