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A trap is now allways asked for RW access... that needs to be fixed but thats 

later care.
This commit is contained in:
reinoud 2011-08-25 19:06:03 +00:00
parent 92eca745a6
commit 45a36452c5
1 changed files with 5 additions and 5 deletions
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10
sys/arch/usermode/usermode/trap.c
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@ -1,4 +1,4 @@
/* $NetBSD: trap.c,v 1.5 2011/08/25 15:02:54 reinoud Exp $ */
/* $NetBSD: trap.c,v 1.6 2011/08/25 19:06:03 reinoud Exp $ */
/*-
* Copyright (c) 2011 Reinoud Zandijk <reinoud@netbsd.org>
@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.5 2011/08/25 15:02:54 reinoud Exp $");
__KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.6 2011/08/25 19:06:03 reinoud Exp $");
#include <sys/types.h>
#include <sys/param.h>
@ -84,7 +84,7 @@ mem_access_handler(int sig, siginfo_t *info, void *ctx)
vaddr_t onfault;
int kmem, rv;
printf("trap\n");
aprint_debug("trap\n");
if ((info->si_signo == SIGSEGV) || (info->si_signo == SIGBUS)) {
l = curlwp;
p = l->l_proc;
@ -130,8 +130,8 @@ printf("trap\n");
}
pcb->pcb_onfault = NULL;
/* XXX atype?? */
atype = PROT_WRITE;
/* XXX TODO determine atype?? */
atype = PROT_READ | PROT_WRITE;
rv = uvm_fault(vm_map, (vaddr_t) va, atype);
pcb->pcb_onfault = (void *) onfault;
if (rv) {