mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-22 00:32:44 +00:00
553 lines
8.7 KiB
Plaintext
553 lines
8.7 KiB
Plaintext
NEW
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AUTO 3,1
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.LIST OFF
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*--------------------------------------
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* Input : ZPLineBufPtr, Y,A = T/Q, X = SC
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* Output : Y,A = VarID
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*--------------------------------------
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CC.SYM.New >STYA ZPPtr2 T/Q
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stx ZPPtr3 SC
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ldy ScopePtr
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lda (pData),y
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sta hSymScope
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jsr CC.SYM.NewKey
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bcs .9
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>STYA ZPSymID Y,A = KeyID
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stx ZPPtr3+1 X = KeyLen
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>LDYAI 256
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>SYSCALL GetMem
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bcs .9
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>STYA ZPSymBufPtr
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stx hSymBuf
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>LDYA ZPPtr2
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jsr CC.SYM.SetTypeYA
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lda ZPPtr3
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ldy #SYM.SC
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sta (ZPSymBufPtr),y
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lda #SYM.Def
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sta ZPSymSize
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stz ZPSymSize+1
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ldx ZPPtr3+1 Key Len
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jsr CC.SYM.Link
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jsr CC.SkipX
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jsr CC.GetCharNB
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bcs CC.SYM.SetAddr
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cmp #'('
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bne CC.SYM.NewV
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jmp CC.F.Decl
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.9 rts
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*--------------------------------------
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CC.SYM.NewV cmp #'['
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bne CC.SYM.SetAddr
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jsr CC.GetNextCharNB Skip [
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bcs .99
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cmp #']'
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bne .3
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.2 ldy #SYM.Q
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lda (ZPSymBufPtr),y
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bit #SYM.Q.PPPOINTER
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beq .99
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and #SYM.Q.AAARRAY
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cmp #SYM.Q.AAARRAY
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bcs .99
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* ldy #SYM.Q
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lda (ZPSymBufPtr),y
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* clc
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adc #SYM.Q.ARRAY
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sta (ZPSymBufPtr),y
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jsr CC.GetNextCharNB Skip ]
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bcs CC.SYM.SetAddr
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cmp #'['
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beq .2
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bra CC.SYM.SetAddr
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*--------------------------------------
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.3 jsr CC.EXP.IntConst
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bcs .9
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jsr CC.SYM.SetSizeOf
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jsr CC.GetCharNB
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bcs .99
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cmp #']'
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bne .99
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jsr CC.GetNextCharNB Skip ]
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bcs CC.SYM.SetAddr
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* cmp #'['
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* bne CC.SYM.SetAddr
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bra CC.SYM.SetAddr
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.99 lda #E.CSYN
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sec
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.9 rts
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*--------------------------------------
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CC.SYM.SetAddr ldy #SYM.Q
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lda (ZPSymBufPtr),y
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and #SYM.Q.FUNC
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bne .9
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ldy #SYM.SC
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lda (ZPSymBufPtr),y
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beq CC.SYM.SetAddrG SYM.SC.STATIC
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cmp #SYM.SC.AUTO
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beq CC.SYM.SetAddrL
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.9 lda #E.TMISMATCH
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sec
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rts
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*--------------------------------------
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CC.SYM.SetAddrG jsr CC.SYM.GetSymSizeOfInAXC
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jsr CC.SYM.SetSizeOf
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* clc / sec A,X=Size, CS if pointer
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ldy #SYM.Addr
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lda ZPCCData
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sta (ZPSymBufPtr),y
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adc ZPCCData
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sta ZPCCData
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iny
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lda ZPCCData+1
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sta (ZPSymBufPtr),y
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txa
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adc ZPCCData+1
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sta ZPCCData+1
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clc
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rts
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*--------------------------------------
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CC.SYM.SetAddrL jsr CC.SYM.GetSymSizeOfInAXC
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jsr CC.SYM.SetSizeOf
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ldy #SYM.SizeOf+1
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lda (ZPSymBufPtr),y
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bne .9
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dey SYM.SizeOf
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lda (ZPSymBufPtr),y
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* clc / sec A,X=Size, CS if pointer
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clc
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adc LocalPtr
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sta LocalPtr
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bcs .9
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ldy #SYM.Addr
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sta (ZPSymBufPtr),y
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jsr CC.SYM.GetSymSizeOfInAXC
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jsr CODE.nAddLocal
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clc
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rts
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.9 lda #E.BUF
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sec
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rts
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*--------------------------------------
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CC.SYM.NewKey >PUSHA
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>PUSHW ZPLineBufPtr
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>SYSCALL SListNewKey
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* bcs .9
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* clc Y,A = KeyID, X = KeyLen
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.9 rts
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*--------------------------------------
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* Input : ZPLineBufPtr, X = KeyLen
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*--------------------------------------
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CC.SYM.Link >LDYA L.CC.LIBC
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>STYA ZPLookupPtr
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phx
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lda #0
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ldy #SYM.Addr
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sta (ZPSymBufPtr),y
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iny
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sta (ZPSymBufPtr),y
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ldx #0
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.1 lda (ZPLookupPtr)
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beq .9 Ending 0, not found....
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pla
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pha Get Back Len
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cmp (ZPLookupPtr) Same Len ?
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bne .4
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tay
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.2 lda (ZPLookupPtr),y
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dey
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cmp (ZPLineBufPtr),y
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bne .4
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tya
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bne .2
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lda (ZPLookupPtr)
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jsr CC.ZPLookupPtrAddAp1 Skip LEN\Symbol
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ldy #2 Skip LEN
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lda (ZPLookupPtr),y
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pha
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dey
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lda (ZPLookupPtr),y
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ply
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jsr CC.SYM.SetAddrYA
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plx
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clc
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rts
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.4 inx
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inx
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lda (ZPLookupPtr)
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jsr CC.ZPLookupPtrAddAp1 Skip LEN\Symbol
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lda (ZPLookupPtr)
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jsr CC.ZPLookupPtrAddAp1 Skip LEN\definition
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bra .1
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.9 plx
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sec
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rts
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*--------------------------------------
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CC.SYM.Store >PUSHB hSymScope
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>PUSHW ZPSymID
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>PUSHW ZPSymBufPtr
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>PUSHBI 0
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>PUSHB ZPSymSize
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>SYSCALL SListAddData
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rts
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*--------------------------------------
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CC.SYM.NewScope ldy ScopePtr
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cpy #CC.hSymbols+SCOPE.MAX-1
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bcs .9
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>SYSCALL SListNew
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bcs .99
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inc ScopePtr
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ldy ScopePtr
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sta (pData),y
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dec ScopenCnt
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clc
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rts
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.9 lda #E.OOH
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sec
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.99 rts
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*--------------------------------------
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CC.SYM.FreeScope
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ldy ScopePtr
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cpy #CC.hSymbols
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beq *
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lda (pData),y
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>SYSCALL SListFree
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dec ScopePtr
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inc ScopenCnt
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rts
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*--------------------------------------
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CC.SYM.Lookup jsr CC.SYM.Push
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bcs .99
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>PUSHB ScopePtr
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.1 tay
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lda (pData),y
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jsr CC.SListLookup
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bcc .8
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lda (pstack)
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cmp #CC.hSymbols
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beq .9 CS
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dec
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sta (pstack)
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bra .1
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.9 jsr CC.SYM.Pop
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inc pStack
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lda #E.NOKEY
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rts
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.8 stx hSymBuf
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>PULLA
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tay
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lda (pData),y
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sta hSymScope
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txa
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>SYSCALL GetMemPtr
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>STYA ZPSymBufPtr
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.99 rts
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*--------------------------------------
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CC.SYM.Push ldx #7
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.1 lda ZPSymID,x
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jsr CC.Push
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bcs .9
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dex
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bpl .1
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.9 rts
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*--------------------------------------
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CC.SYM.FreeBuf lda hSymBuf
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stz hSymBuf
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>SYSCALL FreeMem
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rts
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*--------------------------------------
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CC.SYM.FreeBufPop
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jsr CC.SYM.FreeBuf
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*--------------------------------------
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CC.SYM.Pop ldx #0
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.1 jsr CC.Pop
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bcs .9
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sta ZPSymID,x
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inx
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cpx #8
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bne .1
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clc
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.9 rts
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*--------------------------------------
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* Y,A = value T/Q
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*--------------------------------------
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CC.SYM.PushValue
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jsr CC.SYM.CheckTypeYA
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bcs .9
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jsr CC.SYM.GetSymSizeOfInAXC
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tax
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jsr CODE.LDXI
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jsr CC.SYM.GetAddrInYA
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beq .1
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jsr CODE.LDYAI
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jsr CODE.PushXFromYA
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clc
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rts
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.1 jsr CODE.GetLocal Y = local address
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jsr CODE.PushXFromYA
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clc
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.9 rts
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*--------------------------------------
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CC.SYM.PopValue jsr CC.SYM.CheckTypeYA
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bcs .9
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jsr CC.SYM.GetSymSizeOfInAXC
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tax
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jsr CODE.LDXI
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jsr CC.SYM.GetAddrInYA
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beq .1
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jsr CODE.LDYAI
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jsr CODE.PopXToYA
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clc
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rts
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.1 jsr CODE.GetLocal Y = local address
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jsr CODE.PopXToYA
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clc
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.9 rts
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*--------------------------------------
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CC.SYM.SetValue jsr CC.SYM.CheckTypeYA
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bcs .9
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jsr CC.SYM.GetSymSizeOfInAXC
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tax
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jsr CODE.LDXI
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jsr CC.SYM.GetAddrInYA
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beq .1
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jsr CODE.LDYAI
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jsr CODE.SetXToYA
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clc
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rts
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.1 jsr CODE.GetLocal Y = local address
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jsr CODE.SetXToYA
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clc
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.9 rts
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*--------------------------------------
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* in : Y,A = T/Q
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* out : CC
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* CS, A = E.TMISMATCH
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*--------------------------------------
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CC.SYM.CheckTypeYA
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pha
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tya
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cmp (ZPSymBufPtr)
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bne .9
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pla
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phy
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ldy #SYM.Q
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cmp (ZPSymBufPtr),y
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bne .9
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ply
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clc
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rts
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.9 pla
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lda #E.TMISMATCH
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sec
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rts
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*--------------------------------------
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* out : Y,A = T/Q
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*--------------------------------------
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CC.SYM.GetTypeInYA
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ldy #SYM.Q
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lda (ZPSymBufPtr),y
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pha
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lda (ZPSymBufPtr)
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tay
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pla
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rts
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*--------------------------------------
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* in : Y,A = T/Q
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*--------------------------------------
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CC.SYM.SetTypeYA
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phy
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ldy #SYM.Q
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sta (ZPSymBufPtr),y
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pla
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sta (ZPSymBufPtr)
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rts
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*--------------------------------------
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* out : A,X,C = size
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*--------------------------------------
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CC.SYM.GetSymSizeOfInAXC
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ldy #SYM.Q
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lda (ZPSymBufPtr),y
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pha
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lda (ZPSymBufPtr) SYM.T
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tay
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pla
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CC.SYM.GetYASizeOfInAXC
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bit #SYM.Q.PPPOINTER
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bne .1
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lda CC.TYPESIZE-1,y
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ldx #0
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clc
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rts
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.1 lda #2 pointer
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ldx #0
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sec +1 for hMem Storage
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rts
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*--------------------------------------
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* in/out : A,X,C = size
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*--------------------------------------
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CC.SYM.SetSizeOf
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ldy #SYM.SizeOf
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sta (ZPSymBufPtr),y
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pha
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iny
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txa
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sta (ZPSymBufPtr),y
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pla
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rts
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*--------------------------------------
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CC.SYM.GetAddrInYA
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ldy #SYM.Addr+1
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lda (ZPSymBufPtr),y
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pha
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dey #SYM.Addr
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lda (ZPSymBufPtr),y
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tay
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pla Z if Local
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rts
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*--------------------------------------
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CC.SYM.SetAddrYA
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phy
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ldy #SYM.Addr+1
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sta (ZPSymBufPtr),y
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pla
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dey
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sta (ZPSymBufPtr),y
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rts
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*--------------------------------------
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MAN
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SAVE usr/src/bin/cc.s.sym
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LOAD usr/src/bin/cc.s
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ASM
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