A2osX/BIN/CC.S.TYPE.txt
burniouf 04a83f00f3 SH:new ALIAS cmd, new && operator
MKDIR:completely implemented
LS/RM/MV/CP: combined switches
KERNEL:SList API now handle options to handle several languages/parsers
2022-10-07 21:21:37 +02:00

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NEW
AUTO 3,1
*--------------------------------------
TYPE.GetTQInYA >ENTER 2
lda #0
sta (pStack) Type
ldy #1
sta (pStack),y Qual
jsr .8
bcs .99
ldy #1
lda (pStack),y
pha
lda (pStack)
tay Y = Type
pla A = Qual
clc
.99 >LEAVE
rts
.8 jmp (J.CC.TYPEQUAL,x)
*--------------------------------------
TYPE.GetTQInYA2 >ENTER 2
lda (ZPLookupSymPtr)
sta (pStack) Type
ldy #SYM.Q
lda (ZPLookupSymPtr),y
* ldy #1
sta (pStack),y Qual
jsr TYPE.GetQ2
bcs .99
jsr SYM.LookupFree
ldy #1
lda (pStack),y
pha
lda (pStack)
tay Y = Type
pla A = Qual
clc
.99 >LEAVE
rts
*--------------------------------------
* Type Declaration keywords
*--------------------------------------
TYPE.CONST lda #SYM.Q.CONST
bra TYPE.VOLATILE.1
*--------------------------------------
TYPE.VOLATILE lda #SYM.Q.VOLATILE
TYPE.VOLATILE.1 ldy #1
ora (pStack),y
sta (pStack),y
jsr CC.CheckSpace
bcs .9
>LDYA L.CC.TYPESPEC
jsr CC.LookupID
bcs .9
jmp (J.CC.TYPESPEC,x)
.9 lda #E.CSYN
sec
rts
*--------------------------------------
TYPE.STRUCT clc
.HS B0 BCS
*--------------------------------------
TYPE.UNION sec
ror ZPPtr2+1 bStrucUnion
stz ZPPtr2 bNewTagDef
bit bPass2
bpl TYPE.SU.1 Pass 1: create def
*--------------------------------------
TYPE.SU.2 jsr CORE.GetCharNBNL
bcs .98
cmp #'{'
beq .1 no TAG
jsr TYPE.GetTag
bcs .99
jsr CORE.GetNCharNBNL
bcs .98
cmp #'{'
bne .8
.1 jsr CORE.GetNCharNBNL skip '{'
cmp #'}'
bne .1 skip definition
jsr CORE.GetNCharNB skip '}'
.8 lda #SYM.T.SU
jmp TYPE.GetQ
.98 lda #E.CSYN
sec
.99 rts
*--------------------------------------
TYPE.SU.1 ldy #SYM.T.SU
lda #0
ldx #SYM.SC.TAG
sec reset buffer
jsr SYM.BufInitYAXC
jsr CORE.GetCharNBNL
bcs .98
cmp #'{'
beq .30 no TAG
jsr TYPE.GetTag
bcc .20
jsr TYPE.NewTag
bcs .99
sec
ror ZPPtr2 bNewTagDef
*--------------------------------------
.20 jsr CORE.GetCharNBNL
bcs .98
cmp #'{'
beq .30
bit ZPPtr2 bNewTagDef
bmi .98
bra .38
*--------------------------------------
.30 jsr CORE.GetNCharNBNL skip '{' of ';'
bcs .98
cmp #'}'
beq .37
>LDYA L.CC.TYPEQUAL
jsr CC.LookupID
bcs .98
cpx #4 no const nor volatile
bcc .98
jsr TYPE.GetTQInYA
bcs .99
jsr TYPE.SizeOf get sizeof in X
jsr TYPE.SU.AddYAX
bcs .99
jsr SYM.Add0000 TODO: bitO & bitW
bcs .99
jsr SYM.AddName
bcs .99
jsr CC.GetCharNB
cmp #';'
bne .98
bra .30
*--------------------------------------
.37 jsr CORE.GetNCharNB skip '}'
bcs .98
jsr SYM.Add0000 Close F definition
bcs .99
bit ZPPtr2 bNewTagDef
bpl .38
jsr TYPE.StoreTag
bcs .99
*--------------------------------------
.38 lda #SYM.T.SU
jmp TYPE.GetQ
.98 lda #E.CSYN
sec
.99 rts
*--------------------------------------
TYPE.SU.AddYAX jsr SYM.AddWord add T/Q
bcs .99
bit ZPPtr2+1 bStrucUnion
bmi .1
ldy #SYM.SizeOf
lda (ZPSymBufPtr),y
pha
iny
lda (ZPSymBufPtr),y
ply
jsr SYM.AddWord Add Y/A Offset
bcs .99
txa
ldy #SYM.SizeOf
* clc
adc (ZPSymBufPtr),y
sta (ZPSymBufPtr),y
bcc .99
iny
lda #0
adc (ZPSymBufPtr),y
sta (ZPSymBufPtr),y
* clc
.99 rts
.1 txa
ldy #SYM.SizeOf
cmp (ZPSymBufPtr),y
bcs .2
sta (ZPSymBufPtr),y
.2 jmp SYM.Add0000 Add Y/A Offset (always 0 for union)
*--------------------------------------
TYPE.ENUM
lda #E.CSYN
sec
rts
*--------------------------------------
TYPE.NewTag >LDA.G CC.hTags
jsr SYM.NewKey
bcs .9
>STYA ZPPtr1 TagID
dec ZPPtr2 bNewTagDef = true
jsr CC.SkipX
.9 rts
*--------------------------------------
TYPE.GetTag >PUSHB.G CC.hTags
>PUSHW ZPLineBufPtr
>SYSCALL SListLookup
bcs .9
phy Y,A = KeyID
pha
jsr CC.SkipX X = KeyLen
>PUSHB.G CC.hTags
pla
>PUSHA
pla
>PUSHA
>PUSHW ZPSymBufPtr
>PUSHWI 65535 all
>PUSHWZ From Start
>SYSCALL SListGetData
.9 rts
*--------------------------------------
TYPE.StoreTag >PUSHB.G CC.hTags
>PUSHW ZPPtr1
>PUSHW ZPSymBufPtr
>PUSHBI 0
ldy #SYM.DefSize
lda (ZPSymBufPtr),y
>PUSHA
>SYSCALL SListAddData
rts
*--------------------------------------
TYPE.SIGNED sec
.HS 90 BCC
*--------------------------------------
TYPE.UNSIGNED clc
php
jsr CC.CheckSpace
bcs .9
>LDYA L.CC.TYPES
jsr CC.LookupID
bcs .9
cpx #SYM.T.UCHAR
bcc .9 void
cpx #SYM.T.SLONG+1 only char int long allowed
bcs .9
plp
bcs .8
jmp (J.CC.UTYPES-2,x)
.8 jmp (J.CC.STYPES-2,x)
.9 plp
lda #E.CSYN
sec
rts
*--------------------------------------
TYPE.SHORT jsr CC.CheckSpace
bcs .9
>LDYA L.CC.TYPES
jsr CC.LookupID
bcs TYPE.UCHAR
cpx #4 only int allowed
beq TYPE.SCHAR
.9 lda #E.CSYN
sec
rts
*--------------------------------------
TYPE.VOID lda #SYM.T.VOID
bra TYPE.GetQ
TYPE.CHAR
TYPE.UCHAR lda #SYM.T.UCHAR
bra TYPE.GetQ
TYPE.SCHAR lda #SYM.T.SCHAR
bra TYPE.GetQ
TYPE.UINT lda #SYM.T.UINT
bra TYPE.GetQ
TYPE.INT
TYPE.SINT lda #SYM.T.SINT
bra TYPE.GetQ
TYPE.ULONG lda #SYM.T.ULONG
bra TYPE.GetQ
TYPE.LONG
TYPE.SLONG lda #SYM.T.SLONG
bra TYPE.GetQ
TYPE.FLOAT lda #SYM.T.FLOAT
TYPE.GetQ sta (pStack) T
TYPE.GetQ2 jsr CC.GetCharNB
bcs .9
.1 cmp #'*'
bne .10
ldy #1 Q
lda (pStack),y
clc
adc #SYM.Q.POINTER
bcs .9 more than ***
sta (pStack),y
jsr CORE.GetNCharNB
bcc .1
.9 lda #E.CSYN
sec
.99 rts
*--------------------------------------
.10 jsr CC.IsLetter
bcs .8
>LDYA L.CC.FTYPES int fastcall f() ?
jsr CC.LookupID
bcs .8 next char is an identifier
ldy #1
lda (pStack),y
ora #SYM.Q.FUNC+SYM.Q.FASTCALL
sta (pStack),y
jsr CORE.GetNCharNB
bcs .9 next char is an identifier, ",", "(",")"
.8 clc
rts
*--------------------------------------
* in : Y,A = type/qual
* out : X = size
*--------------------------------------
TYPE.SizeOf bit #SYM.Q.PPPOINTER
bne .2
ldx CC.TYPESIZE-1,y
clc
rts
.2 ldx #2 pointer
sec +1 for hMem Storage
rts
*--------------------------------------
MAN
SAVE usr/src/bin/cc.s.type
LOAD usr/src/bin/cc.s
ASM