diff options
| -rw-r--r-- | lib/libkvm/kvm_i386.c | 29 |
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); +} |