oxmc/libgtop
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Undo some procmap.c changes

Browse Source
This commit is contained in:
ToMe25
2021-04-18 04:28:08 +02:00
parent 9e68eb94c3
commit 72124ab005
1 changed files with 21 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

37
sysdeps/openbsd/procmap.c
View File

@@ -59,6 +59,11 @@ static const unsigned long _glibtop_sysdeps_map_entry =
(1L << GLIBTOP_MAP_ENTRY_OFFSET) + (1L << GLIBTOP_MAP_ENTRY_PERM) +
(1L << GLIBTOP_MAP_ENTRY_INODE) + (1L << GLIBTOP_MAP_ENTRY_DEVICE);
/* Ugly workaround */
#define RBE_LEFT(elm, field) (elm)->field.rbt_left
#define RBE_RIGHT(elm, field) (elm)->field.rbt_right
#define RBE_PARENT(elm, field) (elm)->field.rbt_parent
/* Local helper functions. */
ssize_t load_vmmap_entries(glibtop*, unsigned long, struct vm_map_entry**,
@@ -110,12 +115,12 @@ load_vmmap_entries(glibtop *server, unsigned long kptr,
* We save the kernel pointers in {left,right}_kptr, so we have them
* available to download children.
*/
left_kptr = (unsigned long) RBT_LEFT(uvm_map_addr, entry);
right_kptr = (unsigned long) RBT_RIGHT(uvm_map_addr, entry);
//RBT_LEFT(uvm_map_addr, entry) =
//RBT_RIGHT(uvm_map_addr, entry) = NULL;
left_kptr = (unsigned long) RBE_LEFT(entry, daddrs.addr_entry);
right_kptr = (unsigned long) RBE_RIGHT(entry, daddrs.addr_entry);
RBE_LEFT(entry, daddrs.addr_entry) =
RBE_RIGHT(entry, daddrs.addr_entry) = NULL;
/* Fill in parent pointer. */
//RBT_PARENT(uvm_map_addr, entry) = parent;
RBE_PARENT(entry, daddrs.addr_entry) = parent;
/*
* Consistent state reached, fill in *rptr.
@@ -128,11 +133,11 @@ load_vmmap_entries(glibtop *server, unsigned long kptr,
* unload_vmmap_entries.
*/
left_sz = load_vmmap_entries(server, left_kptr,
RBT_LEFT(uvm_map_addr, entry), entry);
&RBE_LEFT(entry, daddrs.addr_entry), entry);
if (left_sz == -1)
return -1;
right_sz = load_vmmap_entries(server, right_kptr,
RBT_RIGHT(uvm_map_addr, entry), entry);
&RBE_RIGHT(entry, daddrs.addr_entry), entry);
if (right_sz == -1)
return -1;
@@ -148,8 +153,8 @@ unload_vmmap_entries(struct vm_map_entry *entry)
if (entry == NULL)
return;
unload_vmmap_entries(RBT_LEFT(uvm_map_addr, entry));
unload_vmmap_entries(RBT_RIGHT(uvm_map_addr, entry));
unload_vmmap_entries(RBE_LEFT(entry, daddrs.addr_entry));
unload_vmmap_entries(RBE_RIGHT(entry, daddrs.addr_entry));
free(entry);
}
@@ -201,12 +206,12 @@ glibtop_get_proc_map_p (glibtop *server, glibtop_proc_map *buf,
return NULL;
}
RBT_INIT(uvm_map_addr, &root);
RB_INIT(&root);
nentries = load_vmmap_entries(server,
(unsigned long) RBT_ROOT(uvm_map_addr, &vmspace.vm_map.addr),
RBT_ROOT(uvm_map_addr, &root), NULL);
(unsigned long) RB_ROOT(&vmspace.vm_map.addr),
&RB_ROOT(&root), NULL);
if (nentries == -1) {
unload_vmmap_entries(RBT_ROOT(uvm_map_addr, &root));
unload_vmmap_entries(RB_ROOT(&root));
glibtop_error_io_r (server, "kvm_read (entry)");
}
@@ -242,7 +247,7 @@ glibtop_get_proc_map_p (glibtop *server, glibtop_proc_map *buf,
(unsigned long) entry->object.uvm_obj,
&vnode, sizeof (vnode)) != sizeof (vnode)) {
glibtop_warn_io_r (server, "kvm_read (vnode)");
unload_vmmap_entries(RBT_ROOT(uvm_map_addr, &root));
unload_vmmap_entries(RB_ROOT(&root));
glibtop_suid_leave (server);
return (glibtop_map_entry*) g_array_free(maps, TRUE);
}
@@ -258,7 +263,7 @@ glibtop_get_proc_map_p (glibtop *server, glibtop_proc_map *buf,
(unsigned long) vnode.v_data,
&inode, sizeof (inode)) != sizeof (inode)) {
glibtop_warn_io_r (server, "kvm_read (inode)");
unload_vmmap_entries(RBT_ROOT(uvm_map_addr, &root));
unload_vmmap_entries(RB_ROOT(&root));
glibtop_suid_leave (server);
return (glibtop_map_entry*) g_array_free(maps, TRUE);
}
@@ -296,7 +301,7 @@ glibtop_get_proc_map_p (glibtop *server, glibtop_proc_map *buf,
buf->size = sizeof (glibtop_map_entry);
buf->total = buf->number * buf->size;
unload_vmmap_entries(RBT_ROOT(uvm_map_addr, &root));
unload_vmmap_entries(RB_ROOT(&root));
return (glibtop_map_entry*) g_array_free(maps, FALSE);
}