A2osX/BIN/ASM.S.SYM.txt

NEW
PREFIX /A2OSX.BUILD
AUTO 4,1
*---------------------------------------
* Global Symbol Record: (8+ bytes)
*  0 : Len (6)
*  1 : Flags:
*		b7=0=pending,1=resolved
*		b6=R/W (.SE)
*  2-5 : 32 bits Value
*
* Local Symbol Record: (2 bytes)
*  2 : Local ID (1->255)
*  3 : offset from Global Symbol
*    ......
*  Ending 0
*---------------------------------------
* Global Symbol Index (Sorted)
* 0 : hGblock
* 1 : Offset in block
*---------------------------------------
* Private Symbol Record: (7 bytes)
*  0,1 : MacroID
*  2 : Private ID (0->255)
*  3-6 : Value
*---------------------------------------
* Macro Record: ( bytes)
*---------------------------------------
SYM.Init			>SYSCALL SListNew
					bcs .9
					
					>STA.G SYM.hGlobals
.9					rts
*---------------------------------------
SYM.Quit			>LDA.G SYM.hGlobals
					>SYSCALL SListFree.A
					rts
*---------------------------------------
SYM.Dump			>LDYA L.MSG.SYMBOLS
					>SYSCALL PrintF.YA

					clc
					rts
*---------------------------------------
SYM.AddGlobalPC		ldx #4
					
					ldy #ASM.PC
					
.1					lda (pData),y
					pha
					iny
					dex
					bne .1
					
					ldx #4
					
					ldy #SYM.Global+SYM.V+3
					
.2					pla
					sta (pData),y
					dey
					dex
					bne .2
					
					>DEBUG
*---------------------------------------
SYM.AddGlobal		lda #SYM.F.RESOLVED
					>STA.G SYM.Global+SYM.F
					
					lda #6				LEN+F+DWORD
					>STA.G SYM.Global+SYM.LEN
					
					>PUSHB.G SYM.hGlobals
					>PUSHW ZPLinePtr
					>PUSHEA.G SYM.Global
					
					>SYSCALL SListAdd
					bcs .9
	
					adc ZPLinePtr
					sta ZPLinePtr
					bcc .1
					
					inc ZPLinePtr+1
					clc
			
.1					tya
					>STA.G ASM.SYM.ID+1
					dey
					txa
					sta (pData),y
.9					rts
*---------------------------------------
SYM.UpdateGlobal	>PUSHB.G SYM.hGlobals
					>PUSHW.G ASM.SYM.ID
					>PUSHEA.G SYM.Global
					
					>SYSCALL SListUpdateByID
					rts
*---------------------------------------
SYM.AddLocal
					clc
					rts
*---------------------------------------
SYM.GetLocal
					clc
					rts
*---------------------------------------
SYM.AddPrivate		
					clc
					rts
*---------------------------------------
SYM.LookupPrivate
					clc
					rts
*---------------------------------------
SYM.AddMacro
					clc
					rts
*---------------------------------------
SYM.LookupMacro
					clc
					rts
*---------------------------------------
MAN
SAVE /A2OSX.BUILD/BIN/DEV/ASM.S.SYM
LOAD /A2OSX.BUILD/BIN/DEV/ASM.S
ASM