~kris/9p

9hist

7bcad351bfbf1804615e59e34acd6e2eac9cc96f — David du Colombier 32 years ago 483ea68
Plan 9 from Bell Labs 1994-05-04
2 files changed, 0 insertions(+), 19 deletions(-)

M carrera/kbd.c
M carrera/l.s
M carrera/kbd.c => carrera/kbd.c +0 -1
@@ 352,7 352,6 @@ int
kbdinit(void)
{
	int i;
return 0;

	/*
	 *  empty the buffer

M carrera/l.s => carrera/l.s +0 -18
@@ 7,23 7,9 @@
#define	FCRNOOP		NOOP; NOOP; NOOP
#define	WAIT		NOOP; NOOP
#define	NOOP4		NOOP; NOOP; NOOP; NOOP

#define	ERET		NOOP4;NOOP4;NOOP4;WORD $0x42000018;NOOP4;NOOP4;NOOP4

#define	CONST(x,r)	MOVW $((x)&0xffff0000), r; OR  $((x)&0xffff), r

#define	RDBGSV		CONST(0x80020000, R26);	\
			MOVW R29, 0(R26); \
			MOVW M(EPC), R27; \
			MOVW R27, 4(R26); \
			MOVW R31, 8(R26); \
			MOVW M(CAUSE), R27; \
			MOVW R27, 12(R26); \
			MOVW M(STATUS), R27; \
			MOVW R27, 16(R26); \
			MOVW M(BADVADDR), R27; \
			MOVW R27, 20(R26);

/*
 *  R4000 instructions
 */


@@ 293,7 279,6 @@ TEXT	gettlbvirt(SB), $0
TEXT	vector0(SB), $-4
	NOOP4
	NOOP4
	RDBGSV
	MOVW	$utlbmiss(SB), R26
	JMP	(R26)



@@ 370,14 355,12 @@ stlbm:
TEXT	vector100(SB), $-4
	NOOP4
	NOOP4
	RDBGSV
	MOVW	$exception(SB), R26
	JMP	(R26)

TEXT	vector180(SB), $-4
	NOOP4
	NOOP4
	RDBGSV
	MOVW	$exception(SB), R26
	JMP	(R26)
	NOP


@@ 427,7 410,6 @@ sysrestore:

notsys:
	JAL	trap(SB)
	RDBGSV
restore:
	JAL	restregs(SB)
	MOVW	0x28(SP), R31