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authormiod <miod@openbsd.org>2009-08-12 20:13:12 +0000
committermiod <miod@openbsd.org>2009-08-12 20:13:12 +0000
commit22dcaf1b32d62d9de28450fe2b08140a7db67731 (patch)
tree5d57ae69d4d04cd2c9f1b1958a56d567ccc98e7f /usr.sbin/procmap
parentrevert my change to m_cluncount which tries to prevent the system (diff)
downloadwireguard-openbsd-22dcaf1b32d62d9de28450fe2b08140a7db67731.tar.xz
wireguard-openbsd-22dcaf1b32d62d9de28450fe2b08140a7db67731.zip
Update nlist array and uncomment a few things to pave the way for upcoming
new name cache information gathering code.
Diffstat (limited to 'usr.sbin/procmap')
-rw-r--r--usr.sbin/procmap/procmap.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/usr.sbin/procmap/procmap.c b/usr.sbin/procmap/procmap.c
index a77d3e4f75a..fd280ad74ea 100644
--- a/usr.sbin/procmap/procmap.c
+++ b/usr.sbin/procmap/procmap.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: procmap.c,v 1.33 2009/08/12 16:42:24 beck Exp $ */
+/* $OpenBSD: procmap.c,v 1.34 2009/08/12 20:13:12 miod Exp $ */
/* $NetBSD: pmap.c,v 1.1 2002/09/01 20:32:44 atatat Exp $ */
/*
@@ -87,9 +87,8 @@ struct cache_entry {
};
LIST_HEAD(cache_head, cache_entry) lcache;
-LIST_HEAD(nchashhead, namecache) *nchashtbl = NULL;
void *uvm_vnodeops, *uvm_deviceops, *aobj_pager;
-u_long nchash_addr, nchashtbl_addr, kernel_map_addr;
+u_long nchash_addr, kernel_map_addr;
int debug, verbose;
int print_all, print_map, print_maps, print_solaris, print_ddb, print_amap;
int rwx = VM_PROT_READ | VM_PROT_WRITE | VM_PROT_EXECUTE;
@@ -165,10 +164,8 @@ struct nlist nl[] = {
#define NL_AOBJ_PAGER 3
{ "_kernel_map" },
#define NL_KERNEL_MAP 4
- { "_nchashtbl" },
-#define NL_NCHASHTBL 5
{ "_nchash" },
-#define NL_NCHASH 6
+#define NL_NCHASH 5
{ NULL }
};
@@ -178,8 +175,8 @@ size_t dump_vm_map_entry(kvm_t *, struct kbit *, struct kbit *, int,
struct sum *);
char *findname(kvm_t *, struct kbit *, struct kbit *, struct kbit *,
struct kbit *, struct kbit *);
-#if 0
int search_cache(kvm_t *, struct kbit *, char **, char *, size_t);
+#if 0
void load_name_cache(kvm_t *);
void cache_enter(struct namecache *);
#endif
@@ -530,8 +527,6 @@ load_symbols(kvm_t *kd)
_KDEREF(kd, nl[NL_MAXSSIZ].n_value, &maxssiz,
sizeof(maxssiz));
- _KDEREF(kd, nl[NL_NCHASHTBL].n_value, &nchashtbl_addr,
- sizeof(nchashtbl_addr));
_KDEREF(kd, nl[NL_KERNEL_MAP].n_value, &kernel_map_addr,
sizeof(kernel_map_addr));
}
@@ -785,7 +780,6 @@ findname(kvm_t *kd, struct kbit *vmspace,
if (UVM_ET_ISOBJ(vme)) {
if (A(vfs)) {
l = strlen(D(vfs, mount)->mnt_stat.f_mntonname);
-#if 0
switch (search_cache(kd, vp, &name, buf, sizeof(buf))) {
case 0: /* found something */
if (name - (1 + 11 + l) < buf)
@@ -794,13 +788,11 @@ findname(kvm_t *kd, struct kbit *vmspace,
*name = '/';
/*FALLTHROUGH*/
case 2: /* found nothing */
-#endif
name -= 11;
memcpy(name, " -unknown- ", (size_t)11);
name -= l;
memcpy(name,
D(vfs, mount)->mnt_stat.f_mntonname, l);
-#if 0
break;
case 1: /* all is well */
if (name - (1 + l) < buf)
@@ -814,7 +806,6 @@ findname(kvm_t *kd, struct kbit *vmspace,
}
break;
}
-#endif
} else if (UVM_OBJ_IS_DEVICE(D(uvm_obj, uvm_object))) {
struct kbit kdev;
dev_t dev;
@@ -856,7 +847,6 @@ findname(kvm_t *kd, struct kbit *vmspace,
return (name);
}
-#if 0
int
search_cache(kvm_t *kd, struct kbit *vp, char **name, char *buf, size_t blen)
{
@@ -865,8 +855,10 @@ search_cache(kvm_t *kd, struct kbit *vp, char **name, char *buf, size_t blen)
char *o, *e;
u_long cid;
+#if 0
if (nchashtbl == NULL)
load_name_cache(kd);
+#endif
P(&svp) = P(vp);
S(&svp) = sizeof(struct vnode);
@@ -900,6 +892,7 @@ search_cache(kvm_t *kd, struct kbit *vp, char **name, char *buf, size_t blen)
return (D(&svp, vnode)->v_flag & VROOT);
}
+#if 0
void
load_name_cache(kvm_t *kd)
{