Improved 65c02 support

git-svn-id: svn://svn.cc65.org/cc65/trunk@2507 b7a2c559-68d2-44c3-8de9-860c34a00d81

libsrc/common/atexit.s

@@ -11,13 +11,15 @@
 
 	.include	"errno.inc"
 
+        .macpack        cpu
+
 ; ---------------------------------------------------------------------------
 
 .proc	_atexit
 
 	ldy	exitfunc_index
        	cpy    	#exitfunc_max		; Slot available?
-       	beq    	@Error			; Jump if no
+       	beq    	@Error	   		; Jump if no
 
 ; Enter the function into the table
 
@@ -63,7 +65,7 @@
    	lda	exitfunc_table,y
    	sty	exitfunc_index
        	jsr    	callax                  ; Call the function
-.ifpc02
+.if (.cpu .bitand ::CPU_ISET_65SC02)
 	bra	doatexit
 .else
  	jmp	doatexit     		; Next one
@@ -71,7 +73,7 @@
 
 @L9:	rts
 
-.endproc                      
+.endproc
 
 
 

libsrc/common/strdup.s

@@ -11,6 +11,7 @@
 	.import	      	_strlen, _malloc, _memcpy
 	.export	     	_strdup
 
+        .macpack        cpu
 	.macpack      	generic
 
 _strdup:
@@ -18,7 +19,7 @@ _strdup:
 ; Since we need some place to store the intermediate results, allocate a
 ; stack frame. To make this somewhat more efficient, create the stackframe
 ; as needed for the final call to the memcpy function.
-		
+
 	pha			; decsp will destroy A (but not X)
 	jsr	decsp4	       	; Target/source
 
@@ -27,8 +28,8 @@ _strdup:
 	ldy	#1
 	txa
 	sta	(sp),y
-	pla	      
-.ifpc02
+	pla
+.if (.cpu .bitand CPU_ISET_65SC02)
 	sta	(sp)
 .else
        	dey

libsrc/runtime/add.s

@@ -10,12 +10,14 @@
        	.export		tosadda0, tosaddax
 	.importzp	sp
 
+        .macpack        cpu
+
 tosadda0:
 	ldx	#0
 tosaddax:
       	clc
-.ifpc02
-     	adc	(sp)		; 65C02 version - saves 2 cycles
+.if (.cpu .bitand CPU_ISET_65SC02)
+     	adc	(sp)	       	; 65SC02 version - saves 2 cycles
 	ldy	#1
 .else
       	ldy	#0

libsrc/runtime/and.s

@@ -8,11 +8,13 @@
 	.import		addysp1
 	.importzp	sp, ptr4
 
+        .macpack        cpu
+
 tosanda0:
       	ldx	#$00
 tosandax:
-.ifpc02
-	and	(sp)		; 65C02 version, saves 2 cycles and 1 byte
+.if (.cpu .bitand CPU_ISET_65SC02)
+	and	(sp)		; 65SC02 version, saves 2 cycles and 1 byte
 	ldy	#1
 .else
       	ldy	#0

libsrc/runtime/condes.s

@@ -19,7 +19,7 @@
        	.import	__CONSTRUCTOR_TABLE__, __CONSTRUCTOR_COUNT__
 	.import	__DESTRUCTOR_TABLE__, __DESTRUCTOR_COUNT__
 
-
+        .macpack        cpu
 
 .code
 
@@ -58,7 +58,7 @@
 
 	sta   	getbyt+1
 	stx	getbyt+2
-	sty	index 
+	sty	index
 
 loop:	ldy	index
      	beq	done
@@ -69,7 +69,7 @@ loop:	ldy	index
 	jsr	getbyt
 	sty	index
 	jsr	callax
-.ifpc02
+.if (.cpu .bitand ::CPU_ISET_65SC02)
 	bra	loop
 .else
      	jmp	loop

libsrc/runtime/incax1.s

@@ -7,10 +7,11 @@
        	.export	       	incax1
 
 	.macpack	generic
+        .macpack        cpu
 
 .proc	incax1
 
-.ifpc02
+.if (.cpu .bitand ::CPU_ISET_65SC02)
 	ina	   		; 65C02 version
 	bne	@L9
 .else

libsrc/runtime/incsp2.s

@@ -7,14 +7,16 @@
        	.export		popax, incsp2
 	.importzp	sp
 
+        .macpack        cpu
+
 ; Pop a/x from stack. This function will run directly into incsp2
 
 .proc	popax
 
 	ldy  	#1
-   	lda	(sp),y		; get hi byte
-       	tax	     		; into x
-.ifpc02
+   	lda	(sp),y	   	; get hi byte
+       	tax	     	   	; into x
+.if (.cpu .bitand ::CPU_ISET_65SC02)
 	lda	(sp)		; get lo byte
 .else
    	dey

libsrc/runtime/ldau0sp.s

@@ -7,6 +7,8 @@
 	.export		ldau00sp, ldau0ysp
 	.importzp      	sp, ptr1
 
+        .macpack        cpu
+
 ldau00sp:
      	ldy	#1
 ldau0ysp:
@@ -16,7 +18,7 @@ ldau0ysp:
      	lda	(sp),y
      	sta	ptr1
 	ldx	#0
-.ifpc02
+.if (.cpu .bitand CPU_ISET_65SC02)
       	lda	(ptr1)		; Save one cycle for the C02
 .else
       	lda	(ptr1,x)

libsrc/runtime/popa.s

@@ -7,9 +7,11 @@
        	.export	  	popa
 	.importzp	sp
 
+        .macpack        cpu
+
 .proc	popa
 
-.ifpc02
+.if (.cpu .bitand ::CPU_ISET_65SC02)
 	lda	(sp)
 .else
 	ldy 	#0              ; (2)

libsrc/runtime/pusha.s

@@ -7,6 +7,8 @@
        	.export	  	pusha0sp, pushaysp, pusha
 	.importzp	sp
 
+        .macpack        cpu
+
 ; Beware: The optimizer knows about this function!
 
 pusha0sp:
@@ -16,7 +18,7 @@ pushaysp:
 pusha:	ldy	sp              ; (3)
        	beq	@L1             ; (6)
  	dec	sp              ; (11)
-.ifpc02
+.if (.cpu .bitand CPU_ISET_65SC02)
 	sta	(sp)
 .else
     	ldy	#0              ; (13)

libsrc/runtime/pushb.s

@@ -8,6 +8,8 @@
 	.import		pushax
 	.importzp	ptr1
 
+        .macpack        cpu
+
 pushbidx:
      	sty	ptr1
      	clc
@@ -16,9 +18,9 @@ pushbidx:
      	inx
 pushb:	sta	ptr1
 	stx	ptr1+1
-	ldx	#0		; Load index/high byte
-.ifpc02
-      	lda	(ptr1)		; Save one cycle for the C02
+	ldx	#0	   	; Load index/high byte
+.if (.cpu .bitand CPU_ISET_65SC02)
+      	lda	(ptr1)	   	; Save one cycle for the C02
 .else
       	lda	(ptr1,x)
 .endif

libsrc/runtime/sub.s

@@ -8,16 +8,16 @@
 	.import		addysp1
 	.importzp	sp
 
-;
+        .macpack        cpu
+
 ; AX = TOS - AX
-;
 
 tossuba0:
 	ldx	#0
 tossubax:
       	sec
       	eor	#$FF
-.ifpc02
+.if (.cpu .bitand CPU_ISET_65SC02)
         adc	(sp)
 	ldy	#1
 .else

libsrc/runtime/tosint.s

@@ -8,12 +8,14 @@
 	.import		incsp2
 	.importzp	sp
 
+        .macpack        cpu
+
 ; Convert TOS from long to int by cutting of the high 16bit
 
 .proc	tosint
 
 	pha
-.ifpc02
+.if (.cpu .bitand ::CPU_ISET_65SC02)
 	lda   	(sp)
 .else
       	ldy    	#0

libsrc/runtime/toslong.s

@@ -8,6 +8,8 @@
 	.import		decsp2
 	.importzp     	sp
 
+        .macpack        cpu
+
 ; Convert TOS from int to long
 
 tosulong:
@@ -15,7 +17,7 @@ tosulong:
     	jsr	decsp2		; Make room
       	ldy    	#2
       	lda	(sp),y
-.ifpc02
+.if (.cpu .bitand CPU_ISET_65SC02)
       	sta	(sp)		; 65C02 version
       	iny			; Y = 3
 .else
@@ -41,7 +43,7 @@ toslong:
      	jsr	decsp2		; Make room
      	ldy    	#2
      	lda	(sp),y
-.ifpc02
+.if (.cpu .bitand CPU_ISET_65SC02)
      	sta	(sp)		; 65C02 version
      	iny			; Y = 3
 .else