mirror of https://github.com/A2osX/A2osX.git
497 lines
7.7 KiB
Plaintext
497 lines
7.7 KiB
Plaintext
NEW
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AUTO 3,1
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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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jsr CC.SYM.NewKey
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bcs .9
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>STYA.G CC.SymID 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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txa
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>STA.G CC.hSymBuf
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lda ZPPtr2
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sta (ZPSymBufPtr) #SYM.T
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lda ZPPtr2+1
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ldy #SYM.Q
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sta (ZPSymBufPtr),y
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lda ZPPtr3
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iny #SYM.SC
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sta (ZPSymBufPtr),y
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iny
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lda #0
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.1 sta (ZPSymBufPtr),y
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iny
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cpy #SYM.Def
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bne .1
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sty ZPSymSize
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stz ZPSymSize+1
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ldx ZPPtr3+1 Key Len
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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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bit bPass2
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bpl .1
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txa
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bne .1
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>SYSCALL SListLookup
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* clc
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rts
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.1 >SYSCALL SListNewKey
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rts Y,A = KeyID, X = KeyLen
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*--------------------------------------
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CC.SYM.Store ldy ScopePtr
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lda (pData),y
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>PUSHA
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>PUSHW.G CC.SymID
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>PUSHW ZPSymBufPtr
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>PUSHW ZPSymSize
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bit bPass2
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bpl .1
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bit ScopenCnt
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bmi .1
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>SYSCALL SListSetData
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rts
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.1 >SYSCALL SListAddData
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rts
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*--------------------------------------
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CC.SYM.Free >LDA.G CC.hSymBuf
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>SYSCALL FreeMem
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bcs .99
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>STZ.G CC.hSymBuf
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rts
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.99 >DEBUG
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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
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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 >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
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dec
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sta (pstack)
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bra .1
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.9 inc pStack
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lda #E.NOKEY
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sec
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rts
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.8 inc pStack
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>STYA ZPLookupSymPtr
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.99 rts
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*--------------------------------------
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CC.SYM.LookupFree
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>LDA.G CC.hLookupSymBuf
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>SYSCALL FreeMem
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bcs .99
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>STZ.G CC.hLookupSymBuf
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rts
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.99 >DEBUG
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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
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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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