remove old copies of kernels l.s from cmd/?a

1 files changed, 0 insertions, 479 deletions

diff --git a/sys/src/cmd/1a/l.s b/sys/src/cmd/1a/l.s
deleted file mode 100644
index 6f3cca3a4..000000000
--- a/sys/src/cmd/1a/l.s
+++ /dev/null
@@ -1,479 +0,0 @@
-
-/*
- * Memory and machine-specific definitions.  Used in C and assembler.
- */
-
-/*
- * Sizes
- */
-
-#define	BI2BY		8			/* bits per byte */
-#define BI2WD		32			/* bits per word */
-#define	BY2WD		4			/* bytes per word */
-#define	BY2PG		8192			/* bytes per page */
-#define	WD2PG		(BY2PG/BY2WD)		/* words per page */
-#define	PGSHIFT		13			/* log(BY2PG) */
-#define PGROUND(s)	(((s)+(BY2PG-1))&~(BY2PG-1))
-#define ICACHESIZE	0
-#define MB4		(4*1024*1024)		/* Lots of things are 4Mb in size */
-
-#define	MAXMACH		1			/* max # cpus system can run */
-
-/*
- * Time
- */
-#define	HZ		(60)			/* clock frequency */
-#define	MS2HZ		(1000/HZ)		/* millisec per clock tick */
-#define	TK2SEC(t)	((t)/HZ)		/* ticks to seconds */
-#define	TK2MS(t)	((((ulong)(t))*1000)/HZ)	/* ticks to milliseconds */
-#define	MS2TK(t)	((((ulong)(t))*HZ)/1000)	/* milliseconds to ticks */
-
-/*
- * SR bits
- */
-#define SUPER		0x2000
-#define SPL(n)		(n<<8)
-
-/*
- * CACR
- */
-#define	CCLEAR		0x08
-#define	CENABLE		0x01
-
-/*
- * Magic registers (unused in current system)
- */
-
-#define	MACH		A5		/* A5 is m-> */
-#define	USER		A4		/* A4 is u-> */
-
-/*
- * Fundamental addresses
- */
-
-#define	USERADDR	0x80000000
-/* assuming we're in a syscall, this is the address of the Ureg structure */
-#define	UREGVARSZ	(23*BY2WD)	/* size of variable part of Ureg */
-#define	UREGADDR	(USERADDR+BY2PG-(UREGVARSZ+2+4+2+(8+8+1+1)*BY2WD))
-
-/*
- * Devices poked during bootstrap
- */
-#define	TACADDR		0x40600000
-#define	MOUSE		0x40200000
-
-/*
- * MMU
- */
-
-#define	VAMASK	0xCFFFFFFF	/* clear balu bits in address */
-#define	KUSEG	0x00000000
-#define KSEG	0x80000000
-
-/*
- * MMU entries
- */
-#define	PTEVALID	(1<<13)
-#define PTEWRITE	0
-#define	PTERONLY	(1<<14)
-#define	PTEKERNEL	(1<<15)
-#define PTEUNCACHED	0
-#define	INVALIDPTE	0
-#define PTEMAPMEM	(1024*1024)	
-#define	PTEPERTAB	(PTEMAPMEM/BY2PG)
-#define SEGMAPSIZE	16
-
-#define	PPN(pa)		((pa>>13)&0x1FFF)
-
-#define	KMAP	((unsigned long *)0xD0000000)
-#define	UMAP	((unsigned long *)0x50000000)
-
-/*
- * Virtual addresses
- */
-#define	VTAG(va)	((va>>22)&0x03F)
-#define	VPN(va)		((va>>13)&0x1FF)
-
-#define	PARAM		((char*)0x40500000)
-#define	TLBFLUSH_	0x01
-
-/*
- * Address spaces
- */
-
-#define	UZERO	KUSEG			/* base of user address space */
-#define	UTZERO	(UZERO+BY2PG)		/* first address in user text */
-#define	TSTKTOP	0x10000000		/* end of new stack in sysexec */
-#define TSTKSIZ 100
-#define	USTKTOP	(TSTKTOP-TSTKSIZ*BY2PG) /* byte just beyond user stack */
-#define	KZERO	KSEG			/* base of kernel address space */
-#define	KTZERO	(KZERO+BY2PG)		/* first address in kernel text */
-#define	USTKSIZE	(4*1024*1024)	/* size of user stack */
-
-#define	MACHSIZE	4096
-
-
-#define isphys(p) ((((ulong)(p))&0xF0000000) == KSEG)
-#define	DBMAGIC		0xBADC0C0A
-
-/*
- * Boot first processor
- */
-TEXT	start(SB), $-4
-
-	MOVW	$(SUPER|SPL(7)), SR
-	MOVL	$a6base(SB), A6
-	MOVL	$0, R0
-	MOVL	R0, CACR
-	MOVL	R0, TACADDR		/* zero tac counter (cause an intr?) */
-
-	MOVL	$mach0(SB), A0
-	MOVL	A0, m(SB)
-	MOVL	$0, 0(A0)
-	MOVL	A0, A7
-	ADDL	$(MACHSIZE-4), A7	/* start stack under machine struct */
-	MOVL	$0, u(SB)
-
-	MOVL	$vectors(SB), A0
-	MOVL	A0, VBR
-
-	BSR	main(SB)
-	/* never returns */
-dead:
-	BRA	dead
-
-/*
- * Take first processor into user mode.  Leave enough room on the stack
- * for a full-sized Ureg (including long bus error format) to fit
- */
-
-TEXT	touser(SB), $-4
-
-	MOVL	$(USERADDR+BY2PG-UREGVARSZ), A7
-	MOVW	$0, -(A7)
-	MOVL	$(UTZERO+32), -(A7)	/* header is in text */
-	MOVW	$0, -(A7)
-	MOVL	$(USTKTOP-6*BY2WD), A0	/* MAXSYSARG=6 */
-	MOVL	A0, USP
-	MOVW	$(SUPER|SPL(0)), SR
-	MOVL	$8, R0
-	MOVL	R0, CACR
-	RTE
-
-TEXT	firmware(SB), $0
-
-	MOVL	$0x40000090, A0
-	JMP	(A0)
-
-TEXT	splhi(SB), $0
-
-	MOVL	m(SB), A0
-	MOVL	(A7), 4(A0)
-	MOVL	$0, R0
-	MOVW	SR, R0
-	MOVW	$(SUPER|SPL(7)), SR
-	RTS
-
-TEXT	splduart(SB), $0
-
-	MOVL	$0, R0
-	MOVW	SR, R0
-	MOVW	$(SUPER|SPL(5)), SR
-	RTS
-
-TEXT	spllo(SB), $0
-
-	MOVL	$0, R0
-	MOVW	SR, R0
-	MOVW	$(SUPER|SPL(0)), SR
-	RTS
-
-TEXT	splx(SB), $0
-
-	MOVL	sr+0(FP), R0
-	MOVW	R0, SR
-	RTS
-
-TEXT	spldone(SB), $0
-
-	RTS
-
-TEXT	spl1(SB), $0
-
-	MOVL	$0, R0
-	MOVW	SR, R0
-	MOVW	$(SUPER|SPL(1)), SR
-	RTS
-
-TEXT	flushcpucache(SB), $0
-
-	MOVL	$(CCLEAR|CENABLE), R0
-	MOVL	R0, CACR
-	RTS
-
-TEXT	cacrtrap(SB), $0	/* user entry point to control cache, e.g. flush */
-
-	MOVL	R0, CACR
-	RTE
-
-TEXT	setlabel(SB), $0
-
-	MOVL	sr+0(FP), A0
-	MOVL	A7, (A0)+		/* stack pointer */
-	MOVL	(A7), (A0)+		/* pc of caller */
-	MOVW	SR, (A0)+		/* status register */
-	CLRL	R0			/* ret 0 => not returning */
-	RTS
-
-TEXT	gotolabel(SB), $0
-
-	MOVL	p+0(FP), A0
-	MOVW	$(SUPER|SPL(7)), SR
-	MOVL	(A0)+, A7		/* stack pointer */
-	MOVL	(A0)+, (A7)		/* pc; stuff into stack frame */
-	MOVW	(A0)+, R0		/* status register */
-	MOVW	R0, SR
-	MOVL	$1, R0			/* ret 1 => returning */
-	RTS
-
-/*
- * Test and set, as a subroutine
- */
-
-TEXT	tas(SB), $0
-
-	MOVL	$0, R0
-	MOVL	a+0(FP), A0
-	TAS	(A0)
-	BEQ	tas_1
-	MOVL	$1, R0
-tas_1:
-	RTS
-
-/*
- * Floating point
- */
-
-TEXT	fpsave(SB), $0
-
-	FSAVE	(fp+0(FP))
-	RTS
-
-TEXT	fprestore(SB), $0
-
-	FRESTORE	(fp+0(FP))
-	RTS
-
-TEXT	fpregsave(SB), $0
-
-	FMOVEM	$0xFF, (3*4)(fr+0(FP))
-	FMOVEMC	$0x7, (fr+0(FP))
-	RTS
-
-TEXT	fpregrestore(SB), $0
-
-	FMOVEMC	(fr+0(FP)), $0x7
-	FMOVEM	(3*4)(fr+0(FP)), $0xFF
-	RTS
-
-TEXT	fpcr(SB), $0
-
-	MOVL	new+0(FP), R1
-	MOVL	FPCR, R0
-	MOVL	R1, FPCR
-	RTS
-
-
-TEXT	rfnote(SB), $0
-
-	MOVL	uregp+0(FP), A7
-	MOVL	((8+8)*BY2WD)(A7), A0
-	MOVL	A0, USP
-	MOVEM	(A7), $0x7FFF
-	ADDL	$((8+8+1+1)*BY2WD), A7
-	RTE
-
-TEXT	illegal(SB), $0
-
-	MOVL	$DBMAGIC, -(A7)
-	SUBL	$((8+8+1)*BY2WD), A7
-	MOVEM	$0x7FFF, (A7)
-	MOVL	$a6base(SB), A6
-	MOVL	USP, A0
-	MOVL	A0, ((8+8)*BY2WD)(A7)
-	MOVL	A7, -(A7)
-	BSR	trap(SB)
-	ADDL	$4, A7
-	MOVL	((8+8)*BY2WD)(A7), A0
-	MOVL	A0, USP
-	MOVEM	(A7), $0x7FFF
-	ADDL	$((8+8+1)*BY2WD+BY2WD), A7
-	RTE
-
-TEXT	systrap(SB), $0
-
-	MOVL	$DBMAGIC, -(A7)
-	SUBL	$((8+8+1)*BY2WD), A7
-	MOVL	A6, ((8+6)*BY2WD)(A7)
-	MOVL	R0, (A7)
-	MOVL	$a6base(SB), A6
-	MOVL	USP, A0
-	MOVL	A0, ((8+8)*BY2WD)(A7)
-	MOVL	A7, -(A7)
-	BSR	syscall(SB)
-	MOVL	((1+8+8)*BY2WD)(A7), A0
-	MOVL	A0, USP
-	MOVL	((1+8+6)*BY2WD)(A7), A6
-	ADDL	$((1+8+8+1)*BY2WD+BY2WD), A7
-	RTE
-
-TEXT	buserror(SB), $0
-
-	MOVL	$DBMAGIC, -(A7)
-	SUBL	$((8+8+1)*BY2WD), A7
-	MOVEM	$0x7FFF, (A7)
-	MOVL	$a6base(SB), A6
-	MOVL	USP, A0
-	MOVL	A0, ((8+8)*BY2WD)(A7)
-	PEA	((8+8+1+3)*BY2WD)(A7)
-	PEA	4(A7)
-	BSR	fault68020(SB)
-	ADDL	$8, A7
-	MOVL	((8+8)*BY2WD)(A7), A0
-	MOVL	A0, USP
-	MOVEM	(A7), $0x7FFF
-	ADDL	$((8+8+1)*BY2WD+BY2WD), A7
-	RTE
-
-TEXT	tacintr(SB), $0			/* level 1 */
-
-	MOVL	R0, -(A7)
-	MOVL	TACADDR, R0
-	MOVL	(A7)+, R0
-	RTE
-
-TEXT	portintr(SB), $0		/* level 2 */
-
-	MOVL	$DBMAGIC, -(A7)
-	SUBL	$((8+8+1)*BY2WD), A7
-	MOVEM	$0x7FFF, (A7)
-	MOVL	$a6base(SB), A6
-	MOVL	USP, A0
-	MOVL	A0, ((8+8)*BY2WD)(A7)
-	MOVL	A7, -(A7)
-	BSR	devportintr(SB)
-	BRA	retintr
-
-TEXT	dkintr(SB), $0			/* level 3 */
-
-	MOVL	$DBMAGIC, -(A7)
-	SUBL	$((8+8+1)*BY2WD), A7
-	MOVEM	$0x7FFF, (A7)
-	MOVL	$a6base(SB), A6
-	MOVL	USP, A0
-	MOVL	A0, ((8+8)*BY2WD)(A7)
-	MOVL	A7, -(A7)
-	BSR	inconintr(SB)
-	BRA	retintr
-
-TEXT	mouseintr(SB), $0		/* level 4 */
-
-	MOVEM	$0x80C2, -(A7)		/* D0, A0, A1, A6 */
-	MOVL	$a6base(SB), A6
-	MOVL	$15, R0			/* mask off hex switch */
-	ANDB	MOUSE,R0		/* clears quadrature interrupt */
-	LEA	mousetab(SB)(R0.W*8), A0
-	LEA	mouse(SB), A1
-	MOVL	(A0)+, R0
-	ADDL	R0, (A1)+		/* dx */
-	MOVL	(A0), R0
-	ADDL	R0, (A1)+		/* dy */
-	ADDL	$1, (A1)		/* track */
-	MOVEM	(A7)+, $0x4301
-	RTE
-
-TEXT	uartintr(SB), $0		/* level 5 */
-
-	MOVL	$DBMAGIC, -(A7)
-	SUBL	$((8+8+1)*BY2WD), A7
-	MOVEM	$0x7FFF, (A7)
-	MOVL	$a6base(SB), A6
-	MOVL	USP, A0
-	MOVL	A0, ((8+8)*BY2WD)(A7)
-	MOVL	A7, -(A7)
-	BSR	duartintr(SB)
-	BRA	retintr
-
-TEXT	syncintr(SB), $0		/* level 6 */
-
-	MOVL	$DBMAGIC, -(A7)
-	SUBL	$((8+8+1)*BY2WD), A7
-	MOVEM	$0x7FFF, (A7)
-	MOVL	$a6base(SB), A6
-	MOVL	USP, A0
-	MOVL	A0, ((8+8)*BY2WD)(A7)
-	MOVL	A7, -(A7)
-	BSR	clock(SB)
-	/* fall through */
-retintr:
-	BSR	mousetry(SB)
-	ADDL	$4, A7
-	MOVL	((8+8)*BY2WD)(A7), A0
-	MOVL	A0, USP
-	MOVEM	(A7), $0x7FFF
-	ADDL	$((8+8+1)*BY2WD+BY2WD), A7
-	RTE
-
-GLOBL	duarttimer+0(SB),$4
-
-TEXT	duartreadtimer+0(SB), $0
-	MOVW	SR, R1		/* spl7() */
-	MOVW	$0x2700, SR
-	MOVL	$0x40100000, A0
-	CLRL	R0
-	TSTB	15(A0)		/* stop timer */
-	MOVW	6(A0), R0	/* read hi,lo */
-	TSTB	14(A0)		/* restart timer */
-	NOTW	R0		/* timer counts down from 0xffff */
-	ADDL	duarttimer(SB), R0
-	MOVL	R0, duarttimer(SB)
-	MOVW	R1, SR
-	RTS
-
-GLOBL	mousetab(SB), $128
-DATA	mousetab+  0(SB)/4, -1		/* x down,        */
-DATA	mousetab+  4(SB)/4,  1		/*         y up   */
-DATA	mousetab+  8(SB)/4,  0		/* x -            */
-DATA	mousetab+ 12(SB)/4,  1		/*         y up   */
-DATA	mousetab+ 16(SB)/4,  1		/* x up           */
-DATA	mousetab+ 20(SB)/4,  1		/*         y up   */
-DATA	mousetab+ 24(SB)/4,  0		/* x  -           */
-DATA	mousetab+ 28(SB)/4,  1		/*         y up   */
-DATA	mousetab+ 32(SB)/4, -1		/* x down         */
-DATA	mousetab+ 36(SB)/4,  0		/*         y -    */
-DATA	mousetab+ 40(SB)/4,  0		/* x -            */
-DATA	mousetab+ 44(SB)/4,  0		/*         y -    */
-DATA	mousetab+ 48(SB)/4,  1		/* x up,          */
-DATA	mousetab+ 52(SB)/4,  0		/*         y -    */
-DATA	mousetab+ 56(SB)/4,  0		/* x -            */
-DATA	mousetab+ 60(SB)/4,  0		/*         y -    */
-DATA	mousetab+ 64(SB)/4, -1		/* x down         */
-DATA	mousetab+ 68(SB)/4, -1		/*         y down */
-DATA	mousetab+ 72(SB)/4,  0		/* x -            */
-DATA	mousetab+ 76(SB)/4, -1		/*         y down */
-DATA	mousetab+ 80(SB)/4,  1		/* x up           */
-DATA	mousetab+ 84(SB)/4, -1		/*         y down */
-DATA	mousetab+ 88(SB)/4,  0		/* x -            */
-DATA	mousetab+ 92(SB)/4, -1		/*         y down */
-DATA	mousetab+ 96(SB)/4, -1		/* x down         */
-DATA	mousetab+100(SB)/4,  0		/*         y -    */
-DATA	mousetab+104(SB)/4,  0		/* x -            */
-DATA	mousetab+108(SB)/4,  0		/*         y -    */
-DATA	mousetab+112(SB)/4,  1		/* x up           */
-DATA	mousetab+116(SB)/4,  0		/*         y -    */
-DATA	mousetab+120(SB)/4,  0		/* x -            */
-DATA	mousetab+124(SB)/4,  0		/*         y -    */
-
-GLOBL	mach0+0(SB), $MACHSIZE
-GLOBL	u(SB), $4
-GLOBL	m(SB), $4