A2osX/BIN/CC.S.F.txt
burniouf c4ca3e5907 CC:BugFix in while
LIBTUI:Improved TBOX control (wip)
GOPHER:....to test hyperlinks in TBOX control (wip)
2023-01-31 07:55:01 +01:00

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NEW
AUTO 3,1
*--------------------------------------
F.Decl jsr SCOPE.New function (
bcs .99
lda (ZPSymBufPtr) #SYM.T
pha
ldy #SYM.Q
lda (ZPSymBufPtr),y
and #SYM.Q.PPPOINTER+SYM.Q.AAARRAY
ply
cpy #SYM.T.VOID
bne .10
tax
beq .11 function is void
.10 lda #'R'
jsr SYM.NewLabelA
bcs .99
.11 jsr CORE.GetNCharNBNL Skip (
bcs .9
cmp #')' func()
beq .6
*--------------------------------------
.1 jsr F.DeclGetTQ
bcs .99
>STYA ZPPtr2 Save T/Q
jsr SYM.AddWord
bcs .99
cpy #SYM.T.VARIADIC
beq .5
jsr CC.GetCharNB
bcs .9
jsr CC.IsLetter
bcs .2
jsr F.NewArg will update LocalPtr,FrameSize
bcs .99
.2 jsr CC.GetCharNB
bcs .9
cmp #')'
beq .6
cmp #','
bne .9
jsr CORE.GetNCharNB Skip ,
bcc .1
.9 lda #E.CSYN
sec
.99 rts
*--------------------------------------
.5 jsr CC.GetCharNB
bcs .9
cmp #')'
bne .9
.6 jsr SYM.Add0000 definition End
bcs .99
jsr CORE.GetNCharNBNL Skip ')'
bcs .9
cmp #';'
bne .7
jsr SCOPE.Close function ();
bcs .99
jmp SYM.Update Store this declaration & exit
rts
*--------------------------------------
.7 cmp #'{'
bne .9
jmp F.Body
*--------------------------------------
F.Def >DEBUG
.9 lda #E.CSYN
sec
.99 rts
*--------------------------------------
F.Body >LDA.G CC.bInitCode
bmi .1
lda #$60 RTS
jsr CODE.EmitByte Close INIT code
bcs .99
lda #$FF
>STA.G CC.bInitCode
.1 jsr SYM.SetAddrCCode f() Code starts HERE
jsr SYM.Update Store f() Declaration
bcs .99
ldy #SYM.SizeOf
lda (ZPSymBufPtr),y
beq .2 void f()
.2 ldy ScopePtr
iny
iny
iny
lda (ScopeStk),y #SCOPE.FrameSize
jsr CODE.LDAI A = f() ARGS size
bcs .99
>LDYA L.PCC.ENTER
jsr CODE.EmitPCC Start Definition
bcs .99
lda #$ff
>STA.G CC.CmdSave
jsr STMT.New00
bcs .99
jsr STMT.SetTypeCP type = {}
bcs .99
jmp SCOPE.AddLocal function () {
.99 rts
*--------------------------------------
F.Def.END lda #'X' define EXIT Label
jsr SYM.NewLabelA
bcs .9
jsr SCOPE.RemLocal function () {}
bcs .9
jsr STMT.Close
bcs .9
>LDYA L.PCC.LEAVE
jsr CODE.EmitPCC
bcs .9
jsr SCOPE.Close function () {};
bcs .9
.9 rts
*--------------------------------------
F.DeclGetTQ lda (ZPLineBufPtr)
cmp #'.'
bne .5
ldx #2
.1 jsr CC.GetNextChar
bcs .9
cmp #'.'
bne .9
dex
bne .1
jsr CORE.GetNCharNB
bcs .9
eor #')'
bne .9
ldy #SYM.T.VARIADIC Type
* lda #0 Qual
* clc
rts
*--------------------------------------
.5 jsr SYM.Lookup var or func() ?
bcs .6
ldy #SYM.SC
lda (ZPLookupSymPtr),y
cmp #SYM.SC.TYPEDEF
bne .9
jmp TYPE.GetTQInYA2
.6 >LDYA L.CC.TYPEQUAL
jsr CC.LookupID
bcs .9
jmp TYPE.GetTQInYA
.9 lda #E.CSYN
sec
rts
*--------------------------------------
F.NewArg >LDYA.G CC.SymID
>STYA.G CC.SymIDSave
>LEA.G CC.ArgBuf
>STYA ZPSymBufPtr
>LDYA ZPPtr2
ldx #SYM.SC.AUTO
sec Reset Buffer
jsr SYM.New
bcs .9
jsr SYM.Store
bcs .9
>LDA.G CC.hSymBuf
>SYSCALL GetMemPtr
>STYA ZPSymBufPtr
>LDYA.G CC.SymIDSave
>STYA.G CC.SymID
.9
F.NewArg.RTS rts
*--------------------------------------
* in : ZPSymPtr
* Y,A = Expected T/Q
*--------------------------------------
F.CallNoRetV ldy #0 no expected T/Q
tya
clc
.HS B0 BCS
F.CallRetV sec
ldx ZPPtr1 local : variadic size
phx
ldx ZPPtr1+1 local : bRetV
phx
ldx ZPPtr2 local : expected T
phx
ldx ZPPtr2+1 local : expected Q
phx
>STYA ZPPtr2 T/Q
ror ZPPtr1+1 bRetV
bpl .1 no Return value expected....
ldy #SYM.Addr+1
lda (ZPLookupSymPtr),y
cmp #3+LIBS.MAX
bcc .1 SYS/FPU/LIB call, no room on stack required
>LDYA ZPPtr2
jsr EXP.GetYASizeOfInAX
jsr CODE.AddLocal add room for return value
bcs F.NewArg.RTS
.1 jsr CORE.GetNCharNB skip '('
bcs .90
jsr SYM.LookupCheckTQ
bcs .93
*--------------------------------------
stz ZPPtr1 Reset VARIADIC byte count
lda #SYM.Def
>STA.G CC.LookupSymPtr
jsr F.GetTQ get First Arg T/Q
beq .7 end of list, go check ending ')'
.3 cpy #SYM.T.VARIADIC
bne .4
lda #0 Expected T/Q = 0 if VARIADIC
tay
.4 and #$F0 CONST+VOLATILE+FUNC+FASTCALL
jsr EXP.Eval
bcs .93
jsr EXP.GetYASizeOfInAX
tax save Sizeof in X
jsr F.GetTQ
cpy #SYM.T.VARIADIC
bne .50 if VARIADIC, don't advance to next arg
txa
clc make sure pointer only 2 bytes
adc ZPPtr1
sta ZPPtr1 Add to byte count
bra .5
.50 >LDA.G CC.LookupSymPtr
clc
adc #2
sta (pData),y
.5 jsr CC.GetCharNB
bcs .90
cmp #','
bne .6
jsr CORE.GetNCharNBNL Skip ','
jsr F.GetTQ
bne .3 Another ARG....
bra .90 extra args....error
.6 cmp #')'
bne .90
jsr F.GetTQ
beq .8 no more arg after ')', exit
cpy #SYM.T.VARIADIC
bne .90 missing arg
lda ZPPtr1 push VARIADIC byte count
jsr CODE.PUSHI
.7 jsr CC.GetCharNB
bcs .90
cmp #')'
bne .90
.8 jsr CORE.GetNCharNB Skip )
jsr F.Call2
bra .93
.90 lda #E.CSYN
.92 sec
.93 plx
stx ZPPtr2+1
plx
stx ZPPtr2
plx
stx ZPPtr1+1
plx
stx ZPPtr1
.99 rts
*--------------------------------------
* X = last var size
*--------------------------------------
F.Call2 ldy #SYM.Q
lda (ZPLookupSymPtr),y
and #SYM.Q.FASTCALL
beq .1
ldy #SYM.Def Get first (only) argument
jsr F.GetTQAtY
jsr TYPE.SizeOf
dex
bne .19
jsr CODE.PULLA
bra .1
.19 jsr CODE.PULLYA
.1 jsr F.Call3
bcs .9
bit ZPPtr1+1 bRetV
bmi .5
* NO Return Value : call & discard stack if not in Y,A
>LDYA ZPPtr2 function T/Q
jsr TYPE.SizeOf
txa
beq .11 void
cpx #3 A or Y,A
bcc .11
.10 jsr CODE.INCPSTACK
dex
bne .10
.11 clc
.9 rts
* Return Value : call & put result on stack if in Y,A
.5
ldy #SYM.Addr+1
lda (ZPLookupSymPtr),y
cmp #3+LIBS.MAX
bcs .8 not a SYS/FPU/LIB call...Ret value on stack
>LDYA ZPPtr2 function T/Q
jsr TYPE.SizeOf
cpx #3
bcs .8 leave on stack
dex
bne .60
jsr CODE.PUSHA push ONE byte on stack
bra .8
.60 jsr CODE.PUSHYA push TWO bytes on stack
.8 >LDYA ZPPtr2 T/Q
clc
rts
*--------------------------------------
F.Call3 ldy #SYM.Addr+1
lda (ZPLookupSymPtr),y
beq .9
pha
dey
lda (ZPLookupSymPtr),y
tax
ply Y=HI,X=LO
cpy #1
bne .1
jmp CODE.SYSCALL
.1 cpy #2
bne .2
jmp CODE.FPUCALL
.2 cpy #3+LIBS.MAX
bcs .3
jmp CODE.LIBCALL
.3 lda #$EA NOP
jsr CODE.EmitByte
bcs .99
lda #$EA NOP
jsr CODE.EmitByte
bcs .99
lda #$20 JSR abs
jmp CODE.TOABSYX
.9 bit bPass2
bmi .91
lda #5 leave room for LDX #imm, JSR abs
clc
adc ZPCCCode
sta ZPCCCode
bcc .90
inc ZPCCCode+1
.90 clc
rts
.91 lda #E.FUNDEF
sec
.99 rts
*--------------------------------------
F.GetTQ >LDA.G CC.LookupSymPtr
tay
F.GetTQAtY lda (ZPLookupSymPtr),y
pha
iny
lda (ZPLookupSymPtr),y
ply
rts
*--------------------------------------
MAN
SAVE usr/src/bin/cc.s.f
LOAD usr/src/bin/cc.s
ASM