mirror of https://github.com/A2osX/A2osX.git
885 lines
14 KiB
Plaintext
885 lines
14 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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* CS : Reset Buffer
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* CC : Reuse Buffer
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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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bit bPass2
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bpl CC.SYM.New.1
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bit bLocalScope
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bmi CC.SYM.New.1
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>PUSHB.G CC.hScopes Global Scope
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>PUSHW ZPLineBufPtr
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>SYSCALL SListLookup
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bcs CC.SYM.New.9
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>STYA.G CC.SymID Y,A = KeyID
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jsr CC.SkipX X = KeyLen
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>PUSHB.G CC.hScopes
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>PUSHW.G CC.SymID
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>PUSHW ZPSymBufPtr
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>PUSHWI 65535 all
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>PUSHWZ From Start
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>SYSCALL SListGetData
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bcc CC.SYM.New.2
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CC.SYM.New.9 rts Y,A = SymSize
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*--------------------------------------
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CC.SYM.New.1 jsr CC.SYM.BufInitYAX set buf according C
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ldy ScopeIdx
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lda (pData),y
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jsr CC.SYM.NewKey
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bcs CC.SYM.New.9
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>STYA.G CC.SymID Y,A = KeyID
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jsr CC.SkipX X = KeyLen
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*--------------------------------------
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CC.SYM.New.2 jsr CC.GetCharNB
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bcs .98
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cmp #';'
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bne .1
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lda ZPPtr3
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cmp #SYM.SC.TYPEDEF
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bne CC.SYM.SetAddr
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clc
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rts
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.1 cmp #'('
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bne CC.SYM.NewV
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ldy #SYM.Q
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lda #SYM.Q.FUNC
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ora (ZPSymBufPtr),y
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sta (ZPSymBufPtr),y
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jmp CC.F.Decl
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.98 lda #E.CSYN
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sec
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.99 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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ldy #SYM.Q
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lda (ZPSymBufPtr),y
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and #%11001111
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sta (ZPSymBufPtr),y
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lda #SYM.Def
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ldy #SYM.DefSize
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sta (ZPSymBufPtr),y
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ldy #SYM.Q
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.1 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 .98
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cmp #']'
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bne .2
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ldy #SYM.Q
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lda (ZPSymBufPtr),y
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and #SYM.Q.PPPOINTER
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beq .98 [] only allowed for *
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jsr CC.SYM.Add0000 set as [0] (deref)
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bcs .99
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bra .3
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.2 jsr CC.EXP.IntConst
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bcs .98
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jsr CC.SYM.AddWord
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bcs .99
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jsr CC.GetCharNB
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bcs .98
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cmp #']'
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bne .98
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.3 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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ldy #SYM.Q
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lda (ZPSymBufPtr),y
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and #SYM.Q.AAARRAY
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cmp #SYM.Q.AAARRAY
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bne .1 already [][][] ?
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.98 lda #E.CSYN
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sec
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.99 rts
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*--------------------------------------
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CC.SYM.SetAddr ldy #SYM.SizeOf
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lda (ZPSymBufPtr),y
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iny
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ora (ZPSymBufPtr),y
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bne .1
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jsr CC.SYM.GetSymSizeOfInAXC
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jsr CC.SYM.SetSizeOf
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.1 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 ldy #SYM.Addr
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lda ZPCCData
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sta (ZPSymBufPtr),y
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iny
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lda ZPCCData+1
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sta (ZPSymBufPtr),y
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ldy #SYM.SizeOf
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lda (ZPSymBufPtr),y
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clc
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adc ZPCCData
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sta ZPCCData
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iny
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lda (ZPSymBufPtr),y
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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 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
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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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ldy #SYM.SizeOf
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lda (ZPSymBufPtr),y
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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.BufInitYAX
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pha
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tya
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sta (ZPSymBufPtr) #SYM.T
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pla
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ldy #SYM.Q
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sta (ZPSymBufPtr),y
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txa
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iny #SYM.SC
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sta (ZPSymBufPtr),y
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bcc .8 DONT reset buffer
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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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tya
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ldy #SYM.DefSize
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sta (ZPSymBufPtr),y
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.8 rts
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*--------------------------------------
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CC.SYM.PushAddr ldy #SYM.SC
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lda (ZPSymBufPtr),y
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beq .1 SYM.SC.STATIC
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* LOCAL
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>LDYA L.PCC.PushLAddrH
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jsr CODE.EmitPCC
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bcs .9
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ldy #SYM.Addr
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lda (ZPSymBufPtr),y
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eor #$FF
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inc
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jsr CODE.LDAI
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bcs .9
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>LDYA L.PCC.PushLAddrL
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jmp CODE.EmitPCC
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* GLOBAL
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.1 ldy #SYM.Addr+1
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lda (ZPSymBufPtr),y
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tax
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dey
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lda (ZPSymBufPtr),y
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jsr CODE.LDAXI
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bcs .9
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ldy #SYM.Q
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lda (ZPSymBufPtr),y
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and #SYM.Q.CONST
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beq .2
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>LDYA L.PCC.PushIAddr
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jmp CODE.EmitPCC
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.2 >LDYA L.PCC.PushUAddr
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jmp CODE.EmitPCC
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.9 rts
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*--------------------------------------
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CC.SYM.GetAddr1 ldy #SYM.SC
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lda (ZPSymBufPtr),y
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beq .1 SYM.SC.STATIC
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* LOCAL
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ldy #SYM.Addr
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lda (ZPSymBufPtr),y
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eor #$FF
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inc
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jsr CODE.LDAI
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bcs .9
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>LDYA L.PCC.GetLAddr1
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jmp CODE.EmitPCC
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* GLOBAL
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.1 ldy #SYM.Addr+1
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lda (ZPSymBufPtr),y
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tax
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dey
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lda (ZPSymBufPtr),y
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jsr CODE.LDAXI
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bcs .9
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ldy #SYM.Q
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lda (ZPSymBufPtr),y
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and #SYM.Q.CONST
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beq .2
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>LDYA L.PCC.GetIAddr1
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jmp CODE.EmitPCC
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.2 >LDYA L.PCC.GetUAddr1
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jmp CODE.EmitPCC
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.9 rts
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*--------------------------------------
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CC.SYM.GetAddr2 ldy #SYM.SC
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lda (ZPSymBufPtr),y
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beq .1 SYM.SC.STATIC
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* LOCAL
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ldy #SYM.Addr
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lda (ZPSymBufPtr),y
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eor #$FF
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inc
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jsr CODE.LDAI
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bcs .9
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>LDYA L.PCC.GetLAddr2
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jmp CODE.EmitPCC
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* GLOBAL
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.1 ldy #SYM.Addr+1
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lda (ZPSymBufPtr),y
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tax
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dey
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lda (ZPSymBufPtr),y
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jsr CODE.LDAXI
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bcs .9
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ldy #SYM.Q
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lda (ZPSymBufPtr),y
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and #SYM.Q.CONST
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beq .2
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>LDYA L.PCC.GetIAddr2
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jmp CODE.EmitPCC
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.2 >LDYA L.PCC.GetUAddr2
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jmp CODE.EmitPCC
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.9 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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.9 rts Y,A = KeyID, X = KeyLen
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*--------------------------------------
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CC.SYM.Add0000 >LDYAI 0
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*--------------------------------------
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CC.SYM.AddWord phy
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pha
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ldy #SYM.DefSize
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lda (ZPSymBufPtr),y
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clc
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adc #2
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bcs .9
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sta (ZPSymBufPtr),y
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tay
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dey
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pla A
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sta (ZPSymBufPtr),y
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dey
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pla Y
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pha
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sta (ZPSymBufPtr),y
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iny
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lda (ZPSymBufPtr),y get back A
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ply get back Y
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* clc
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rts
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.9 pla
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pla
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lda #E.BUF
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sec
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rts
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*--------------------------------------
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CC.SYM.AddName jsr CC.GetCharNB
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bcs .98
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jsr CC.IsLetter
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bcs .98
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jsr CC.GetIDLen
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tax
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jsr CC.SYM.AddByte
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bcs .99
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ldy #0
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.1 lda (ZPLineBufPtr),y
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phy
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jsr CC.SYM.AddByte
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ply
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bcs .99
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iny
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dex
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bne .1
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tya
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jsr CC.SkipA
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clc
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rts
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.98 lda #E.CSYN
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sec
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.99 rts
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*--------------------------------------
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CC.SYM.AddByte pha
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ldy #SYM.DefSize
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lda (ZPSymBufPtr),y
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inc
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beq .9
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sta (ZPSymBufPtr),y
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dec
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tay
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pla
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sta (ZPSymBufPtr),y
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clc
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rts
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.9 pla
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lda #E.BUF
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sec
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rts
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*--------------------------------------
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CC.SYM.NewCPSID >LDYA.G CC.CPSID
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>STYA.G CC.CPSPFX+2
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>LDA.G CC.CPSID+1
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inc
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cmp #'Z'+1
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bne .1
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dey CC.CPSID
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lda (pData),y
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inc
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cmp #'Z'+1
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beq .9
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sta (pData),y
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lda #'A'
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iny CC.CPSID+1
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.1 sta (pData),y
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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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rts
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*--------------------------------------
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CC.SYM.NewA bit bPass2
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bmi .8
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>STA.G CC.CPSPFX A = "B"reak, "C"ontinue...
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>PUSHB.G CC.hScopes Global Scope
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>PUSHEA.G CC.CPSPFX
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>SYSCALL SListNewKey
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bcs .99
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>STYA.G CC.SymID Y,A = KeyID
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lda #SYM.T.VOID
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sta (ZPSymBufPtr) #SYM.T
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lda #SYM.Q.POINTER
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ldy #SYM.Q
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sta (ZPSymBufPtr),y
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lda #SYM.SC.STATIC
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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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tya
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ldy #SYM.DefSize
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sta (ZPSymBufPtr),y
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>LDYA ZPCCCode
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jsr CC.SYM.SetAddrYA
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>LDA.G CC.hScopes Global Scope
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jmp CC.SYM.Store.1
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.8 clc
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.99 rts
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*--------------------------------------
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CC.SYM.StoreF >LDA.G CC.hScopes
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bit bPass2
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bpl CC.SYM.Store.1
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clc
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rts
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*--------------------------------------
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CC.SYM.Store bit bPass2
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bpl CC.SYM.StoreL Store Global & Local at Pass 1
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bit bLocalScope Store Local at Pass 2
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bmi CC.SYM.StoreL
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clc
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rts
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CC.SYM.StoreL ldy ScopeIdx
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lda (pData),y
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CC.SYM.Store.1 >PUSHA
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>PUSHW.G CC.SymID
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>PUSHW ZPSymBufPtr
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>PUSHBI 0
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ldy #SYM.DefSize
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lda (ZPSymBufPtr),y
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>PUSHA
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>SYSCALL SListAddData
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rts
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*--------------------------------------
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CC.SYM.NewScope ldy ScopeIdx
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cpy #CC.hScopes+SCOPE.MAX
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bcs .9
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lda #SL._
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>SYSCALL SListNew
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bcs .99
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inc ScopeIdx
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ldy ScopeIdx
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sta (pData),y
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dec bLocalScope
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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 ScopeIdx
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cpy #CC.hScopes
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beq *
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lda (pData),y
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>SYSCALL SListFree
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dec ScopeIdx
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inc bLocalScope
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rts
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*--------------------------------------
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CC.SYM.Lookup >LDA.G CC.LookupIdx
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cmp #CC.LookupIdx+LOOKUP.MAX
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beq .99
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>PUSHB ScopeIdx
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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.hScopes
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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.G CC.LookupSymSize
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>INC.G CC.LookupIdx
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tay
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txa
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sta (pdata),y
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>SYSCALL GetMemPtr
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>STYA ZPLookupSymPtr
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* clc
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rts
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.99 lda #E.OOH
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* sec
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rts
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*--------------------------------------
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CC.SYM.LookupA bit bPass2
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bmi .1
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ldx #0
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ldy #0
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||
clc
|
||
rts
|
||
|
||
.1 >STA.G CC.CPSPFX A = "B"reak, "C"ontinue...
|
||
|
||
>PUSHB.G CC.hScopes Global Scope
|
||
>PUSHEA.G CC.CPSPFX
|
||
>SYSCALL SListLookup
|
||
bcs .99
|
||
|
||
>STYA.G CC.SymID Y,A = KeyID
|
||
|
||
>PUSHB.G CC.hScopes
|
||
>PUSHW.G CC.SymID
|
||
>PUSHW ZPSymBufPtr
|
||
>PUSHWI 65535 all
|
||
>PUSHWZ From Start
|
||
>SYSCALL SListGetData
|
||
bcs .99
|
||
|
||
ldy #SYM.Addr
|
||
lda (ZPSymBufPtr),y
|
||
|
||
tax
|
||
|
||
iny
|
||
lda (ZPSymBufPtr),y
|
||
tay
|
||
|
||
* clc
|
||
|
||
.99 rts
|
||
*--------------------------------------
|
||
CC.SYM.LookupFree
|
||
>LDA.G CC.LookupIdx
|
||
cmp #CC.LookupIdx
|
||
beq .9
|
||
|
||
tay
|
||
lda (pdata),y
|
||
>SYSCALL FreeMem
|
||
bcs .99
|
||
|
||
>DEC.G CC.LookupIdx
|
||
cmp #CC.LookupIdx
|
||
beq .8
|
||
|
||
tay
|
||
lda (pdata),y
|
||
>SYSCALL GetMemPtr
|
||
>STYA ZPLookupSymPtr
|
||
|
||
.8 clc
|
||
rts
|
||
|
||
.9 lda E.INVH
|
||
* sec
|
||
|
||
.99 rts
|
||
*--------------------------------------
|
||
* ZPPtr2 = expected T/Q
|
||
* ZPLookupSymPtr
|
||
*--------------------------------------
|
||
CC.SYM.LookupCheckTQ
|
||
lda ZPPtr2 target T
|
||
bne .1
|
||
|
||
lda (ZPLookupSymPtr) SYM.T
|
||
sta ZPPtr2 T
|
||
|
||
ldy #SYM.Q
|
||
lda (ZPLookupSymPtr),y
|
||
and #$F8 ignore VOLATILE|FUNC|FASTCALL
|
||
sta ZPPtr2+1 Q
|
||
|
||
clc
|
||
rts
|
||
|
||
.1 cmp #SYM.T.VOID
|
||
beq .2
|
||
|
||
lda (ZPLookupSymPtr) SYM.T
|
||
cmp #SYM.T.VOID
|
||
beq .2
|
||
|
||
cmp ZPPtr2 T
|
||
bne .9
|
||
|
||
.2 lda ZPPtr2+1 Q
|
||
|
||
ldy #SYM.Q
|
||
eor (ZPLookupSymPtr),y
|
||
and #$F8 ignore VOLATILE|FUNC|FASTCALL
|
||
bne .9
|
||
|
||
clc
|
||
rts
|
||
|
||
.9 lda #E.TMISMATCH
|
||
sec
|
||
.99 rts
|
||
*--------------------------------------
|
||
* on RT stack : Addr,value
|
||
*--------------------------------------
|
||
CC.SYM.PopValue jsr CC.SYM.GetYASizeOfInAXC
|
||
tax
|
||
dex
|
||
bne .1
|
||
|
||
>LDYA L.PCC.PopValue1
|
||
jmp CODE.EmitPCC
|
||
|
||
.1 cpx #1
|
||
bne .2
|
||
|
||
>LDYA L.PCC.PopValue2
|
||
jmp CODE.EmitPCC
|
||
|
||
.2 jsr CODE.LDXI
|
||
bcs .9
|
||
|
||
>LDYA L.PCC.PopValueX
|
||
jmp CODE.EmitPCC
|
||
|
||
.9 rts
|
||
*--------------------------------------
|
||
* out : Y,A = T/Q
|
||
*--------------------------------------
|
||
CC.SYM.GetTypeInYA
|
||
ldy #SYM.Q
|
||
lda (ZPSymBufPtr),y
|
||
pha
|
||
lda (ZPSymBufPtr)
|
||
tay
|
||
pla
|
||
rts
|
||
*--------------------------------------
|
||
* out : A,X,C = size
|
||
*--------------------------------------
|
||
CC.SYM.GetSymSizeOfInAXC
|
||
ldy #SYM.Q
|
||
lda (ZPSymBufPtr),y
|
||
pha
|
||
lda (ZPSymBufPtr) SYM.T
|
||
tay
|
||
pla
|
||
|
||
CC.SYM.GetYASizeOfInAXC
|
||
|
||
bit #SYM.Q.PPPOINTER
|
||
beq .1
|
||
|
||
lda #2 pointer
|
||
ldx #0
|
||
|
||
sec +1 for hMem Storage
|
||
rts
|
||
|
||
.1 bit #SYM.Q.AAARRAY
|
||
bne .2
|
||
|
||
lda CC.TYPESIZE-1,y
|
||
ldx #0
|
||
|
||
clc
|
||
rts
|
||
|
||
.2 ldx CC.TYPESIZE-1,y
|
||
|
||
ldy #SYM.Def
|
||
lda (ZPSymBufPtr),y
|
||
>PUSHA
|
||
iny
|
||
lda (ZPSymBufPtr),y
|
||
>PUSHA
|
||
|
||
ldy #1
|
||
|
||
.3 dex
|
||
beq .5
|
||
|
||
.4 lda (pStack),y
|
||
clc
|
||
adc (pStack),y
|
||
sta (pStack),y
|
||
|
||
lda (pStack)
|
||
adc (pStack)
|
||
sta (pStack)
|
||
dex
|
||
bne .4
|
||
|
||
.5 >PULLA
|
||
tax
|
||
>PULLA
|
||
|
||
clc
|
||
rts
|
||
*--------------------------------------
|
||
* in/out : A,X,C = size
|
||
*--------------------------------------
|
||
CC.SYM.SetSizeOf
|
||
ldy #SYM.SizeOf
|
||
sta (ZPSymBufPtr),y
|
||
|
||
pha
|
||
|
||
iny
|
||
txa
|
||
sta (ZPSymBufPtr),y
|
||
|
||
pla
|
||
rts
|
||
*--------------------------------------
|
||
CC.SYM.SetAddrYA
|
||
phy
|
||
|
||
ldy #SYM.Addr+1
|
||
sta (ZPSymBufPtr),y
|
||
|
||
pla
|
||
|
||
dey
|
||
sta (ZPSymBufPtr),y
|
||
|
||
rts
|
||
*--------------------------------------
|
||
MAN
|
||
SAVE usr/src/bin/cc.s.sym
|
||
LOAD usr/src/bin/cc.s
|
||
ASM
|