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Diffstat (limited to 'sysdeps/freebsd/procmap.c')
-rw-r--r--sysdeps/freebsd/procmap.c285
1 files changed, 0 insertions, 285 deletions
diff --git a/sysdeps/freebsd/procmap.c b/sysdeps/freebsd/procmap.c
deleted file mode 100644
index a82b2f02..00000000
--- a/sysdeps/freebsd/procmap.c
+++ /dev/null
@@ -1,285 +0,0 @@
-/* Copyright (C) 1998 Joshua Sled
- This file is part of LibGTop 1.0.
-
- Contributed by Joshua Sled <jsled@xcf.berkeley.edu>, July 1998.
-
- LibGTop is free software; you can redistribute it and/or modify it
- under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License,
- or (at your option) any later version.
-
- LibGTop is distributed in the hope that it will be useful, but WITHOUT
- ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
- for more details.
-
- You should have received a copy of the GNU General Public License
- along with LibGTop; see the file COPYING. If not, write to the
- Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA.
-*/
-
-#include <config.h>
-#include <glibtop.h>
-#include <glibtop/error.h>
-#include <glibtop/procmap.h>
-
-#include <glibtop_suid.h>
-
-#include <kvm.h>
-#include <sys/param.h>
-#include <sys/proc.h>
-#include <sys/resource.h>
-#include <vm/vm_object.h>
-#include <vm/vm_map.h>
-#include <vm/vm.h>
-
-#define _KVM_VNODE
-#include <sys/vnode.h>
-#undef _KVM_VNODE
-
-#define _KERNEL
-#include <sys/pipe.h>
-#include <sys/conf.h>
-#include <sys/file.h>
-#include <sys/mount.h>
-#include <ufs/ufs/quota.h>
-#include <ufs/ufs/inode.h>
-#include <fs/devfs/devfs.h>
-#if (__FreeBSD_version >= 600006) || defined(__FreeBSD_kernel__)
-#include <fs/devfs/devfs_int.h>
-#endif
-#undef _KERNEL
-
-#include <sys/ucred.h>
-#include <sys/sysctl.h>
-
-static const unsigned long _glibtop_sysdeps_proc_map =
- (1L << GLIBTOP_PROC_MAP_TOTAL) + (1L << GLIBTOP_PROC_MAP_NUMBER) +
- (1L << GLIBTOP_PROC_MAP_SIZE);
-
-static const unsigned long _glibtop_sysdeps_map_entry =
- (1L << GLIBTOP_MAP_ENTRY_START) + (1L << GLIBTOP_MAP_ENTRY_END) +
- (1L << GLIBTOP_MAP_ENTRY_OFFSET) + (1L << GLIBTOP_MAP_ENTRY_PERM) +
- (1L << GLIBTOP_MAP_ENTRY_INODE) + (1L << GLIBTOP_MAP_ENTRY_DEVICE);
-
-#if (__FreeBSD_version >= 600006) || defined(__FreeBSD_kernel__)
-void _glibtop_sysdeps_freebsd_dev_inode (glibtop *server, struct vnode *vnode, struct vnode *vn, guint64 *inum, guint64 *dev);
-
-void
-_glibtop_sysdeps_freebsd_dev_inode (glibtop *server, struct vnode *vnode,
- struct vnode *vn, guint64 *inum,
- guint64 *dev)
-{
- char *tagptr;
- char tagstr[12];
- struct inode inode;
- struct cdev_priv priv;
- struct cdev si;
-
- *inum = 0;
- *dev = 0;
-
- if (kvm_read (server->machine.kd, (gulong) &vnode->v_tag,
- (char *) &tagptr, sizeof (tagptr)) != sizeof (tagptr) ||
- kvm_read (server->machine.kd, (gulong) tagptr,
- (char *) tagstr, sizeof (tagstr)) != sizeof (tagstr))
- {
- glibtop_warn_io_r (server, "kvm_read (tagptr)");
- return;
- }
-
- tagstr[sizeof(tagstr) - 1] = '\0';
-
- if (strcmp (tagstr, "ufs"))
- return;
-
- if (kvm_read (server->machine.kd, (gulong) VTOI(vn), (char *) &inode,
- sizeof (inode)) != sizeof (inode))
- {
- glibtop_warn_io_r (server, "kvm_read (inode)");
- return;
- }
-
- if (kvm_read (server->machine.kd, (gulong) inode.i_dev, (char *) &si,
- sizeof (si)) != sizeof (si) ||
- kvm_read (server->machine.kd, (gulong) si.si_priv, (char *) &priv,
- sizeof (priv)) != sizeof (priv))
- {
- glibtop_warn_io_r (server, "kvm_read (si)");
- return;
- }
-
- *inum = (guint64) inode.i_number;
- *dev = (guint64) priv.cdp_inode;
-}
-#endif
-
-/* Init function. */
-
-void
-_glibtop_init_proc_map_p (glibtop *server)
-{
- server->sysdeps.proc_map = _glibtop_sysdeps_proc_map;
-}
-
-/* Provides detailed information about a process. */
-
-glibtop_map_entry *
-glibtop_get_proc_map_p (glibtop *server, glibtop_proc_map *buf,
- pid_t pid)
-{
- struct kinfo_proc *pinfo;
- struct vm_map_entry entry, *first;
- struct vmspace vmspace;
- struct vm_object object;
- GArray *maps;
- struct vnode vnode;
- int count;
- int update = 0;
-
- glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_PROC_MAP), 0);
-
- memset (buf, 0, sizeof (glibtop_proc_map));
-
- /* It does not work for the swapper task. */
- if (pid == 0) return NULL;
-
- /*return (glibtop_map_entry*) g_array_free(maps, TRUE);*/
-
- glibtop_suid_enter (server);
-
- /* Get the process data */
- pinfo = kvm_getprocs (server->machine.kd, KERN_PROC_PID, pid, &count);
- if ((pinfo == NULL) || (count < 1)) {
- glibtop_warn_io_r (server, "kvm_getprocs (%d)", pid);
- glibtop_suid_leave (server);
- return NULL;
- }
-
- /* Now we get the memory maps. */
-
- if (kvm_read (server->machine.kd,
- (gulong) pinfo [0].ki_vmspace,
- (char *) &vmspace, sizeof (vmspace)) != sizeof (vmspace)) {
- glibtop_warn_io_r (server, "kvm_read (vmspace)");
- glibtop_suid_leave (server);
- return NULL;
- }
-
- first = vmspace.vm_map.header.next;
-
- if (kvm_read (server->machine.kd,
- (gulong) vmspace.vm_map.header.next,
- (char *) &entry, sizeof (entry)) != sizeof (entry)) {
- glibtop_warn_io_r (server, "kvm_read (entry)");
- glibtop_suid_leave (server);
- return NULL;
- }
-
- /* Walk through the `vm_map_entry' list ... */
-
- /* I tested this a few times with `mmap'; as soon as you write
- * to the mmap'ed area, the object type changes from OBJT_VNODE
- * to OBJT_DEFAULT so if seems this really works. */
-
- maps = g_array_sized_new(FALSE, FALSE, sizeof(glibtop_map_entry),
- vmspace.vm_map.nentries);
-
- do {
- glibtop_map_entry *mentry;
- guint64 inum, dev;
- guint len;
-
- if (update) {
- if (kvm_read (server->machine.kd,
- (gulong) entry.next,
- (char *) &entry, sizeof (entry)) != sizeof (entry)) {
- glibtop_warn_io_r (server, "kvm_read (entry)");
- continue;
- }
- } else {
- update = 1;
- }
-
- if (entry.eflags & (MAP_ENTRY_IS_SUB_MAP))
- continue;
-
- if (!entry.object.vm_object)
- continue;
-
- /* We're only interested in `vm_object's */
-
- if (kvm_read (server->machine.kd,
- (gulong) entry.object.vm_object,
- (char *) &object, sizeof (object)) != sizeof (object)) {
- glibtop_warn_io_r (server, "kvm_read (object)");
- continue;
- }
-
- /* If the object is of type vnode, add its size */
-
- if (object.type != OBJT_VNODE)
- continue;
-
- if (!object.handle)
- continue;
-
- if (kvm_read (server->machine.kd,
- (gulong) object.handle,
- (char *) &vnode, sizeof (vnode)) != sizeof (vnode)) {
- glibtop_warn_io_r (server, "kvm_read (vnode)");
- continue;
- }
-
- switch (vnode.v_type) {
- case VNON:
- case VBAD:
- continue;
- default:
-#if (__FreeBSD_version < 600006) && !defined(__FreeBSD_kernel__)
- inum = vnode.v_cachedid;
- dev = vnode.v_cachedfs;
-
-#else
- _glibtop_sysdeps_freebsd_dev_inode (server,
- (struct vnode *) object.handle,
- &vnode, &inum, &dev);
-#endif
- break;
- }
-
- len = maps->len;
- g_array_set_size(maps, len + 1);
- mentry = &g_array_index(maps, glibtop_map_entry, len);
-
- memset (mentry, 0, sizeof (glibtop_map_entry));
-
- mentry->flags = _glibtop_sysdeps_map_entry;
- mentry->start = (guint64) entry.start;
- mentry->end = (guint64) entry.end;
- mentry->offset = (guint64) entry.offset;
- mentry->device = (guint64) dev;
- mentry->inode = (guint64) inum;
-
- mentry->perm = (guint64) 0;
-
- if (entry.protection & VM_PROT_READ)
- mentry->perm |= GLIBTOP_MAP_PERM_READ;
- if (entry.protection & VM_PROT_WRITE)
- mentry->perm |= GLIBTOP_MAP_PERM_WRITE;
- if (entry.protection & VM_PROT_EXECUTE)
- mentry->perm |= GLIBTOP_MAP_PERM_EXECUTE;
-
- } while (entry.next != first);
-
- glibtop_suid_leave (server);
-
- buf->flags = _glibtop_sysdeps_proc_map;
-
- buf->number = (guint64) maps->len;
- buf->size = (guint64) sizeof (glibtop_map_entry);
- buf->total = (guint64) (buf->number * buf->size);
-
- return (glibtop_map_entry*) g_array_free(maps, FALSE);
-}
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