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authorTodd C. Miller <millert@cvs.openbsd.org>1998-08-24 05:46:13 +0000
committerTodd C. Miller <millert@cvs.openbsd.org>1998-08-24 05:46:13 +0000
commitac2f58f8dfad5e0ea9609f3875357101eb009451 (patch)
tree6a62b76e6b15a517bd067601d3d3ed23848c4527
parent22f51a7b38f0826e608cf6a8fda8091868edd647 (diff)
minor fixup to make this work. i386 still uses libkvm.old but it probably doesn't need to.
-rw-r--r--lib/libkvm/kvm_i386.c29
1 files changed, 20 insertions, 9 deletions
diff --git a/lib/libkvm/kvm_i386.c b/lib/libkvm/kvm_i386.c
index ba3098494b5..b311af0b1f2 100644
--- a/lib/libkvm/kvm_i386.c
+++ b/lib/libkvm/kvm_i386.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: kvm_i386.c,v 1.4 1997/02/26 16:46:30 niklas Exp $ */
+/* $OpenBSD: kvm_i386.c,v 1.5 1998/08/24 05:46:12 millert Exp $ */
/* $NetBSD: kvm_i386.c,v 1.9 1996/03/18 22:33:38 thorpej Exp $ */
/*-
@@ -42,7 +42,7 @@
#if 0
static char sccsid[] = "@(#)kvm_hp300.c 8.1 (Berkeley) 6/4/93";
#else
-static char *rcsid = "$OpenBSD: kvm_i386.c,v 1.4 1997/02/26 16:46:30 niklas Exp $";
+static char *rcsid = "$OpenBSD: kvm_i386.c,v 1.5 1998/08/24 05:46:12 millert Exp $";
#endif
#endif /* LIBC_SCCS and not lint */
@@ -114,8 +114,8 @@ _kvm_initvtop(kd)
vm->PTD = 0;
- if (lseek(kd->pmfd, (off_t)(nlist[0].n_value - KERNBASE), 0) == -1 &&
- errno != 0) {
+ if (lseek(kd->pmfd, (off_t)(nlist[0].n_value - KERNBASE), SEEK_SET)
+ == -1 && errno != 0) {
_kvm_syserr(kd, kd->program, "kvm_lseek");
goto invalid;
}
@@ -126,10 +126,8 @@ _kvm_initvtop(kd)
vm->PTD = (pd_entry_t *)_kvm_malloc(kd, NBPG);
- if (lseek(kd->pmfd, (off_t)pa, 0) == -1 && errno != 0) {
- _kvm_syserr(kd, kd->program, "kvm_lseek");
- goto invalid;
- }
+ if (lseek(kd->pmfd, (off_t)pa, SEEK_SET) == -1 && errno != 0) { _kvm_syserr(kd, kd->program, "kvm_lseek");
+ goto invalid; }
if (read(kd->pmfd, vm->PTD, NBPG) != NBPG) {
_kvm_syserr(kd, kd->program, "kvm_read");
goto invalid;
@@ -180,7 +178,8 @@ _kvm_kvatop(kd, va, pa)
(ptei(va) * sizeof(pt_entry_t));
/* XXX READ PHYSICAL XXX */
{
- if (lseek(kd->pmfd, (off_t)pte_pa, 0) == -1 && errno != 0) {
+ if (lseek(kd->pmfd, (off_t)pte_pa, SEEK_SET) == -1 &&
+ errno != 0) {
_kvm_syserr(kd, kd->program, "kvm_lseek");
goto invalid;
}
@@ -197,3 +196,15 @@ invalid:
_kvm_err(kd, 0, "invalid address (%lx)", va);
return (0);
}
+
+/*
+ * Translate a physical address to a file-offset in the crash dump.
+ * XXX - just a stub for now.
+ */
+off_t
+_kvm_pa2off(kd, pa)
+ kvm_t *kd;
+ u_long pa;
+{
+ return((off_t)pa);
+}