~kris/9p

9hist

3df7ddf9047a5157164e42aff82b0efc4afba8c8 — David du Colombier 31 years ago 9d212eb
Plan 9 from Bell Labs 1995-01-13
5 files changed, 25 insertions(+), 22 deletions(-)

M carrera/dat.h
M carrera/l.s
M carrera/trap.c
M port/auth.c
M port/netif.h
M carrera/dat.h => carrera/dat.h +0 -2
@@ 80,8 80,6 @@ struct PMMU
struct Notsave
{
	ulong	svstatus;
	long	svr1;
	long	svhr1;
};

#include "../port/portdat.h"

M carrera/l.s => carrera/l.s +24 -11
@@ 810,16 810,22 @@ TEXT	fwblock(SB), $-4	/* fwblock(void*port, void *block, csum) */
	SLLV	$32, R6
	SRLV	$32, R6		/* zero extend */

	MOVW	$32, R4
	MOVW	$16, R4
fwloop:
	MOVV	0(R2), R5
	MOVV	R5, 0(R1)
	XOR	R5, R6
	MOVV	8(R2), R5
	MOVV	R5, 0(R1)
	XOR	R5, R6

	ADD	$16, R2
	MOVV	8(R2), R7
	MOVV	R7, 0(R1)
	XOR	R7, R6
	MOVV	16(R2), R8
	MOVV	R8, 0(R1)
	XOR	R8, R6
	MOVV	24(R2), R9
	MOVV	R9, 0(R1)
	XOR	R9, R6

	ADD	$32, R2
	SUB	$1, R4
	BNE	R4, fwloop



@@ 834,15 840,22 @@ TEXT	frblock(SB), $-4	/* frblock(void*port, void *block, csum) */
	SLLV	$32, R6
	SRLV	$32, R6		/* zero extend */

	MOVW	$32, R4
	MOVW	$16, R4
frloop:
	MOVV	0(R1), R5
	MOVV	R5, 0(R2)
	XOR	R5, R6
	MOVV	0(R1), R5
	MOVV	R5, 8(R2)
	XOR	R5, R6
	ADD	$16, R2
	MOVV	0(R1), R7
	MOVV	R7, 8(R2)
	XOR	R7, R6
	MOVV	0(R1), R8
	MOVV	R8, 16(R2)
	XOR	R8, R6
	MOVV	0(R1), R9
	MOVV	R9, 24(R2)
	XOR	R9, R6

	ADD	$32, R2
	SUB	$1, R4
	BNE	R4, frloop


M carrera/trap.c => carrera/trap.c +0 -4
@@ 544,8 544,6 @@ notify(Ureg *ur)
	memmove((char*)sp, up->note[0].msg, ERRLEN);
	sp -= 3*BY2WD;
	*(ulong*)(sp+2*BY2WD) = sp+3*BY2WD;	/* arg 2 is string */
	up->svr1 = ur->r1;			/* save away r1 */
	up->svhr1 = ur->hr1;			/* save away r1 */
	ur->r1 = (long)up->ureg;		/* arg 1 is ureg* */
	ur->hr1 = 0;
	if(ur->r1 < 0)


@@ 588,8 586,6 @@ noted(Ureg **urp, ulong arg0)
	}

	memmove(*urp, up->ureg, sizeof(Ureg));
	(*urp)->r1 = up->svr1;
	(*urp)->hr1 = up->svhr1;
	switch(arg0) {
	case NCONT:
		if(!okaddr(nur->pc, 1, 0) || !okaddr(nur->usp, BY2WD, 0)){

M port/auth.c => port/auth.c +1 -1
@@ 542,7 542,7 @@ keyread(char *a, int n, long offset)
{
	if(n<DESKEYLEN || offset != 0)
		error(Ebadarg);
	if(!iseve())
	if(!cpuserver || !iseve())
		error(Eperm);
	memmove(a, evekey, DESKEYLEN);
	return DESKEYLEN;

M port/netif.h => port/netif.h +0 -4
@@ 104,7 104,3 @@ struct Etherpkt
};

extern uchar etherbcast[6];

/*
 *  FDDI specific
 */