mirror of https://github.com/A2osX/A2osX.git
425 lines
7.0 KiB
Plaintext
425 lines
7.0 KiB
Plaintext
NEW
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AUTO 3,1
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*--------------------------------------
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TYPE.GetTQInYA >ENTER 2
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lda #0
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sta (pStack) Type
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ldy #1
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sta (pStack),y Qual
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jsr .8
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bcs .99
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ldy #1
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lda (pStack),y
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pha
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lda (pStack)
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tay Y = Type
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pla A = Qual
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clc
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.99 >LEAVE
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rts
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.8 jmp (J.CC.TYPEQUAL,x)
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*--------------------------------------
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TYPE.GetTQInYA2 >ENTER 2
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lda (ZPLookupSymPtr)
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sta (pStack) Type
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ldy #SYM.Q
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lda (ZPLookupSymPtr),y
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* ldy #1
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sta (pStack),y Qual
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jsr TYPE.GetQ2
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bcs .99
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jsr SYM.LookupFree
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ldy #1
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lda (pStack),y
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pha
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lda (pStack)
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tay Y = Type
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pla A = Qual
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clc
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.99 >LEAVE
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rts
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*--------------------------------------
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* Type Declaration keywords
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*--------------------------------------
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TYPE.CONST lda #SYM.Q.CONST
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bra TYPE.VOLATILE.1
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*--------------------------------------
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TYPE.VOLATILE lda #SYM.Q.VOLATILE
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TYPE.VOLATILE.1 ldy #1
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ora (pStack),y
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sta (pStack),y
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jsr CC.CheckSpace
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bcs .9
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>LDYA L.CC.TYPESPEC
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jsr CC.LookupID
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bcs .9
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jmp (J.CC.TYPESPEC,x)
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.9 lda #E.CSYN
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sec
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rts
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*--------------------------------------
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TYPE.STRUCT clc
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.HS B0 BCS
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*--------------------------------------
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TYPE.UNION sec
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ror ZPPtr2+1 bStrucUnion
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stz ZPPtr2 bNewTagDef
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bit bPass2
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bpl TYPE.SU.1 Pass 1: create def
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*--------------------------------------
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TYPE.SU.2 jsr CORE.GetCharNBNL
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bcs .98
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cmp #'{'
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beq .1 no TAG
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jsr TYPE.GetTag
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bcs .99
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jsr CORE.GetNCharNBNL
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bcs .98
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cmp #'{'
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bne .8
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.1 jsr CORE.GetNCharNBNL skip '{'
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cmp #'}'
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bne .1 skip definition
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jsr CORE.GetNCharNB skip '}'
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.8 lda #SYM.T.SU
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jmp TYPE.GetQ
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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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TYPE.SU.1 ldy #SYM.T.SU
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lda #0
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ldx #SYM.SC.TAG
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sec reset buffer
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jsr SYM.BufInitYAXC
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jsr CORE.GetCharNBNL
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bcs .98
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cmp #'{'
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beq .30 no TAG
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jsr TYPE.GetTag
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bcc .20
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jsr TYPE.NewTag
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bcs .99
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sec
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ror ZPPtr2 bNewTagDef
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*--------------------------------------
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.20 jsr CORE.GetCharNBNL
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bcs .98
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cmp #'{'
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beq .30
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bit ZPPtr2 bNewTagDef
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bmi .98
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bra .38
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*--------------------------------------
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.30 jsr CORE.GetNCharNBNL skip '{' of ';'
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bcs .98
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cmp #'}'
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beq .37
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>LDYA L.CC.TYPEQUAL
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jsr CC.LookupID
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bcs .98
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cpx #4 no const nor volatile
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bcc .98
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jsr TYPE.GetTQInYA
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bcs .99
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jsr TYPE.SizeOf get sizeof in X
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jsr TYPE.SU.AddYAX
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bcs .99
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jsr SYM.Add0000 TODO: bitO & bitW
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bcs .99
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jsr SYM.AddName
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bcs .99
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jsr CC.GetCharNB
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cmp #';'
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bne .98
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bra .30
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*--------------------------------------
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.37 jsr CORE.GetNCharNB skip '}'
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bcs .98
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jsr SYM.Add0000 Close F definition
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bcs .99
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bit ZPPtr2 bNewTagDef
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bpl .38
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jsr TYPE.StoreTag
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bcs .99
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*--------------------------------------
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.38 lda #SYM.T.SU
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jmp TYPE.GetQ
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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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TYPE.SU.AddYAX jsr SYM.AddWord add T/Q
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bcs .99
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bit ZPPtr2+1 bStrucUnion
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bmi .1
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ldy #SYM.SizeOf
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lda (ZPSymBufPtr),y
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pha
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iny
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lda (ZPSymBufPtr),y
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ply
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jsr SYM.AddWord Add Y/A Offset
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bcs .99
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txa
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ldy #SYM.SizeOf
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* clc
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adc (ZPSymBufPtr),y
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sta (ZPSymBufPtr),y
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bcc .99
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iny
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lda #0
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adc (ZPSymBufPtr),y
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sta (ZPSymBufPtr),y
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* clc
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.99 rts
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.1 txa
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ldy #SYM.SizeOf
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cmp (ZPSymBufPtr),y
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bcs .2
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sta (ZPSymBufPtr),y
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.2 jmp SYM.Add0000 Add Y/A Offset (always 0 for union)
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*--------------------------------------
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TYPE.ENUM
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lda #E.CSYN
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sec
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rts
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*--------------------------------------
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TYPE.NewTag >LDA.G CC.hTags
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jsr SYM.NewKey
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bcs .9
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>STYA ZPPtr1 TagID
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dec ZPPtr2 bNewTagDef = true
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jsr CC.SkipX
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.9 rts
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*--------------------------------------
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TYPE.GetTag >PUSHB.G CC.hTags
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>PUSHW ZPLineBufPtr
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>PUSHWI 0 ScopeID
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>SYSCALL SListLookup
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bcs .9
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phy Y,A = KeyID
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pha
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jsr CC.SkipX X = KeyLen
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>PUSHB.G CC.hTags
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pla
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>PUSHA
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pla
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>PUSHA
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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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.9 rts
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*--------------------------------------
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TYPE.StoreTag >PUSHB.G CC.hTags
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>PUSHW ZPPtr1
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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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TYPE.SIGNED sec
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.HS 90 BCC
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*--------------------------------------
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TYPE.UNSIGNED clc
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php
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jsr CC.CheckSpace
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bcs .9
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>LDYA L.CC.TYPES
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jsr CC.LookupID
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bcs .9
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cpx #SYM.T.UCHAR
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bcc .9 void
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cpx #SYM.T.SLONG+1 only char int long allowed
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bcs .9
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plp
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bcs .8
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jmp (J.CC.UTYPES-2,x)
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.8 jmp (J.CC.STYPES-2,x)
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.9 plp
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lda #E.CSYN
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sec
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rts
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*--------------------------------------
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TYPE.SHORT jsr CC.CheckSpace
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bcs .9
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>LDYA L.CC.TYPES
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jsr CC.LookupID
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bcs TYPE.UCHAR
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cpx #4 only int allowed
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beq TYPE.SCHAR
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.9 lda #E.CSYN
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sec
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rts
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*--------------------------------------
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TYPE.VOID lda #SYM.T.VOID
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bra TYPE.GetQ
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TYPE.CHAR
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TYPE.UCHAR lda #SYM.T.UCHAR
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bra TYPE.GetQ
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TYPE.SCHAR lda #SYM.T.SCHAR
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bra TYPE.GetQ
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TYPE.UINT lda #SYM.T.UINT
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bra TYPE.GetQ
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TYPE.INT
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TYPE.SINT lda #SYM.T.SINT
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bra TYPE.GetQ
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TYPE.ULONG lda #SYM.T.ULONG
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bra TYPE.GetQ
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TYPE.LONG
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TYPE.SLONG lda #SYM.T.SLONG
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bra TYPE.GetQ
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TYPE.FLOAT lda #SYM.T.FLOAT
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TYPE.GetQ sta (pStack) T
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TYPE.GetQ2 jsr CC.GetCharNB
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bcs .9
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.1 cmp #'*'
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bne .10
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ldy #1 Q
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lda (pStack),y
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clc
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adc #SYM.Q.POINTER
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bcs .9 more than ***
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sta (pStack),y
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jsr CORE.GetNCharNB
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bcc .1
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.9 lda #E.CSYN
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sec
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.99 rts
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*--------------------------------------
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.10 jsr CC.IsLetter
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bcs .8
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>LDYA L.CC.FTYPES int fastcall f() ?
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jsr CC.LookupID
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bcs .8 next char is an identifier
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ldy #1
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lda (pStack),y
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ora #SYM.Q.FUNC+SYM.Q.FASTCALL
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sta (pStack),y
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jsr CORE.GetNCharNB
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bcs .9 next char is an identifier, ",", "(",")"
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.8 clc
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rts
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*--------------------------------------
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* in : Y,A = type/qual
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* out : X = size
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*--------------------------------------
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TYPE.SizeOf bit #SYM.Q.PPPOINTER
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bne .2
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ldx CC.TYPESIZE-1,y
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clc
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rts
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.2 ldx #2 pointer
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sec +1 for hMem Storage
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rts
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*--------------------------------------
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MAN
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SAVE usr/src/bin/cc.s.type
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LOAD usr/src/bin/cc.s
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ASM
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