mirror of
https://github.com/A2osX/A2osX.git
synced 2024-11-25 05:32:20 +00:00
514 lines
8.1 KiB
Plaintext
514 lines
8.1 KiB
Plaintext
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
|