~kris/9p

9hist

f0c7a07b857fb8e0abaf66876593306fe62e5544 — David du Colombier 32 years ago a53b7e0
Plan 9 from Bell Labs 1993-11-25
2 files changed, 7 insertions(+), 7 deletions(-)

M pc/fault386.c
M port/alloc.c
M pc/fault386.c => pc/fault386.c +0 -2
@@ 6,8 6,6 @@
#include	"ureg.h"
#include	"io.h"

int faulting;

static void
fault386(Ureg *ur, void *arg)
{

M port/alloc.c => port/alloc.c +7 -5
@@ 261,8 261,6 @@ malloc(ulong size)
	ulong next;
	int pow, n;
	Bucket *bp, *nbp;
ulong pc;
pc = getcallerpc(0);

	for(pow = 3; pow <= Maxpow; pow++)
		if(size <= (1<<pow))


@@ 281,7 279,7 @@ good:
			panic("malloc");

		bp->magic = Magic2n;
bp->pc = pc;
		bp->pc = getcallerpc(((uchar*)&size) - sizeof(size));
		memset(bp->data, 0,  size);
		return  bp->data;
	}


@@ 321,7 319,7 @@ bp->pc = pc;

	bp->size = pow;
	bp->magic = Magic2n;
bp->pc = pc;
	bp->pc = getcallerpc(((uchar*)&size) - sizeof(size));
	return bp->data;
}



@@ 331,11 329,15 @@ smalloc(ulong size)
	char *s;
	void *p;
	int attempt;
	Bucket *bp;

	for(attempt = 0; attempt < 1000; attempt++) {
		p = malloc(size);
		if(p != nil)
		if(p != nil) {
			bp = (Bucket*)((ulong)p - bdatoff);
			bp->pc = getcallerpc(((uchar*)&size) - sizeof(size));
			return p;
		}
		s = up->psstate;
		up->psstate = "Malloc";
		qlock(&arena.rq);