mirror of
https://github.com/A2osX/A2osX.git
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145 lines
2.3 KiB
Plaintext
145 lines
2.3 KiB
Plaintext
NEW
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AUTO 3,1
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*--------------------------------------
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DECL.AUTO
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DECL.REGISTER
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DECL.STATIC
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DECL.EXTERN
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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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DECL.TYPEDEF jsr CORE.GetNCharNB
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bcs .98
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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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ldx #SYM.SC.TYPEDEF
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sec Reset Buffer
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jsr SYM.New Y,A=T/Q,storage class TYPEDEF
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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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jsr CORE.GetNCharNB skip ';'
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jmp SYM.Store
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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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* X = type qual
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*--------------------------------------
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DECL.X jsr TYPE.GetTQInYA
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bcs .99
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cpy #SYM.T.SU
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bne .7
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tax save Q
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jsr CC.GetCharNB
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bcs .98
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cmp #';' from a tag def
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beq .8
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jsr CC.IsLetter
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bcs .98
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.1 clc reuse buffer
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ldy #SYM.T.SU
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txa restore Q
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jsr DECL.YAC
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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 .2
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jsr CORE.GetNCharNBNL
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bcc .1
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bcs .98
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.2 cmp #';' TODO: struct initalizers
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bne .98
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.8 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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.7 sec Reset Buffer
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*--------------------------------------
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DECL.YAC ldx #SYM.SC.STATIC Y,A = Type/Qual
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bit bLocalScope
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bpl .22
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ldx #SYM.SC.AUTO
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.22 jsr SYM.New Y,A=T/Q, X=SC, C=clear/reuse
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bcs .99 OOM or DUP
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jsr SYM.GetTQInYA Y,A = T/Q
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bit #SYM.Q.FUNC
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bne .8
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jsr CC.GetCharNB
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bcs .98
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cmp #';' no initializer...store SYM
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beq .28
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cmp #'=' type var = value ?
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bne .98
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jsr CORE.GetNCharNB skip '='
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bcs .98
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jsr SYM.GetTQInYA expected T/Q
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jsr EXP.Eval
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bcs .99
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jsr SYM.GetAddr1
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bcs .99
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jsr SYM.GetTQInYA Y,A = T/Q
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jsr SYM.PopValue Set value to this var
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.29 bcs .99
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.28 jsr SYM.Store
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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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.8 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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MAN
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SAVE usr/src/bin/cc.s.decl
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LOAD usr/src/bin/cc.s
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ASM
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