Moved all sysdeps code to the new libgtop-backends module.
2001-04-20 Martin Baulig <baulig@suse.de> Moved all sysdeps code to the new libgtop-backends module. * sysdeps/freesd/*: Removed. * sysdeps/kernel/*: Removed. * sysdeps/linux/*: Removed. * sysdeps/osf1/*: Removed. * sysdeps/solaris/*: Removed. * sysdeps/stub/*: Removed. * sysdeps/stub_suid/*: Removed. * sysdeps/sun4/*: Removed.
This commit is contained in:
Martin Baulig
committed by
Martin Baulig
Martin Baulig
parent
5bfb085021
commit
7a7c6baf55
@@ -1,271 +0,0 @@
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/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 4 -*- */
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/* $Id$ */
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/* Copyright (C) 1998 Joshua Sled
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This file is part of LibGTop 1.0.
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Contributed by Joshua Sled <jsled@xcf.berkeley.edu>, July 1998.
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LibGTop is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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LibGTop is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with LibGTop; see the file COPYING. If not, write to the
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Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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*/
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#include <glibtop.h>
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#include <glibtop/error.h>
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#include <glibtop/xmalloc.h>
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#include <glibtop/procmap.h>
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#include <glibtop_suid.h>
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#include <kvm.h>
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#include <sys/param.h>
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#include <sys/proc.h>
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#include <sys/resource.h>
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#include <vm/vm_object.h>
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#include <vm/vm_prot.h>
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#include <vm/vm_map.h>
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#include <sys/vnode.h>
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#include <sys/mount.h>
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#include <ufs/ufs/quota.h>
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#include <ufs/ufs/inode.h>
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#include <sys/ucred.h>
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#if (!defined __OpenBSD__) && (!defined __bsdi__)
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#include <sys/user.h>
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#endif
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#include <sys/sysctl.h>
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#include <vm/vm.h>
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#if defined(__NetBSD__) && (__NetBSD_Version__ >= 104000000)
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/* Fixme ... */
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#undef _KERNEL
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#define _UVM_UVM_AMAP_I_H_ 1
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#define _UVM_UVM_MAP_I_H_ 1
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#include <uvm/uvm.h>
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#endif
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static const unsigned long _glibtop_sysdeps_proc_map =
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(1L << GLIBTOP_PROC_MAP_TOTAL) + (1L << GLIBTOP_PROC_MAP_NUMBER) +
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(1L << GLIBTOP_PROC_MAP_SIZE);
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static const unsigned long _glibtop_sysdeps_map_entry =
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(1L << GLIBTOP_MAP_ENTRY_START) + (1L << GLIBTOP_MAP_ENTRY_END) +
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(1L << GLIBTOP_MAP_ENTRY_OFFSET) + (1L << GLIBTOP_MAP_ENTRY_PERM) +
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(1L << GLIBTOP_MAP_ENTRY_INODE) + (1L << GLIBTOP_MAP_ENTRY_DEVICE);
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/* Init function. */
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int
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glibtop_init_proc_map_p (glibtop *server)
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{
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server->sysdeps.proc_map = _glibtop_sysdeps_proc_map;
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return 0;
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}
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/* Provides detailed information about a process. */
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glibtop_map_entry *
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glibtop_get_proc_map_p (glibtop *server, glibtop_proc_map *buf,
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pid_t pid)
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{
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struct kinfo_proc *pinfo;
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struct vm_map_entry entry, *first;
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struct vmspace vmspace;
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#if defined(__NetBSD__) && (__NetBSD_Version__ >= 104000000)
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struct vnode vnode;
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struct inode inode;
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#else
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struct vm_object object;
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#endif
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glibtop_map_entry *maps;
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#if defined __FreeBSD__
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struct vnode vnode;
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struct inode inode;
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struct mount mount;
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#endif
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int count, i = 0;
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int update = 0;
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glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_PROC_MAP), 0);
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memset (buf, 0, sizeof (glibtop_proc_map));
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/* It does not work for the swapper task. */
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if (pid == 0) return NULL;
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glibtop_suid_enter (server);
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/* Get the process data */
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pinfo = kvm_getprocs (server->_priv->machine.kd,
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KERN_PROC_PID, pid, &count);
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if ((pinfo == NULL) || (count < 1))
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glibtop_error_io_r (server, "kvm_getprocs (%d)", pid);
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/* Now we get the memory maps. */
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if (kvm_read (server->_priv->machine.kd,
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(unsigned long) pinfo [0].kp_proc.p_vmspace,
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(char *) &vmspace, sizeof (vmspace)) != sizeof (vmspace))
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glibtop_error_io_r (server, "kvm_read (vmspace)");
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first = vmspace.vm_map.header.next;
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if (kvm_read (server->_priv->machine.kd,
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(unsigned long) vmspace.vm_map.header.next,
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(char *) &entry, sizeof (entry)) != sizeof (entry))
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glibtop_error_io_r (server, "kvm_read (entry)");
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/* Allocate space. */
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buf->number = vmspace.vm_map.nentries;
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buf->size = sizeof (glibtop_map_entry);
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buf->total = buf->number * buf->size;
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maps = glibtop_malloc_r (server, buf->total);
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memset (maps, 0, buf->total);
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buf->flags = _glibtop_sysdeps_proc_map;
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/* Walk through the `vm_map_entry' list ... */
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/* I tested this a few times with `mmap'; as soon as you write
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* to the mmap'ed area, the object type changes from OBJT_VNODE
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* to OBJT_DEFAULT so if seems this really works. */
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do {
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if (update) {
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if (kvm_read (server->_priv->machine.kd,
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(unsigned long) entry.next,
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&entry, sizeof (entry)) != sizeof (entry))
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glibtop_error_io_r (server, "kvm_read (entry)");
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} else {
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update = 1;
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}
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#ifdef __FreeBSD__
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#if __FreeBSD__ >= 4
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if (entry.eflags & (MAP_ENTRY_IS_SUB_MAP))
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continue;
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#else
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if (entry.eflags & (MAP_ENTRY_IS_A_MAP|MAP_ENTRY_IS_SUB_MAP))
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continue;
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#endif
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#else
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#if defined(__NetBSD__) && (__NetBSD_Version__ >= 104000000)
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if (UVM_ET_ISSUBMAP (&entry))
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continue;
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#else
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if (entry.is_a_map || entry.is_sub_map)
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continue;
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#endif
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#endif
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maps [i].flags = _glibtop_sysdeps_map_entry;
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maps [i].start = entry.start;
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maps [i].end = entry.end;
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maps [i].offset = entry.offset;
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maps [i].perm = 0;
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if (entry.protection & VM_PROT_READ)
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maps [i].perm |= GLIBTOP_MAP_PERM_READ;
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if (entry.protection & VM_PROT_WRITE)
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maps [i].perm |= GLIBTOP_MAP_PERM_WRITE;
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if (entry.protection & VM_PROT_EXECUTE)
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maps [i].perm |= GLIBTOP_MAP_PERM_EXECUTE;
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i++;
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#if defined(__NetBSD__) && (__NetBSD_Version__ >= 104000000)
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if (!entry.object.uvm_obj)
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continue;
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/* We're only interested in vnodes */
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if (kvm_read (server->_priv->machine.kd,
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(unsigned long) entry.object.uvm_obj,
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&vnode, sizeof (vnode)) != sizeof (vnode)) {
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glibtop_warn_io_r (server, "kvm_read (vnode)");
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return NULL;
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}
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#else
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if (!entry.object.vm_object)
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continue;
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/* We're only interested in `vm_object's */
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if (kvm_read (server->_priv->machine.kd,
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(unsigned long) entry.object.vm_object,
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&object, sizeof (object)) != sizeof (object))
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glibtop_error_io_r (server, "kvm_read (object)");
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#endif
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#if defined(__NetBSD__) && (__NetBSD_Version__ >= 104000000)
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if (!vnode.v_uvm.u_flags & UVM_VNODE_VALID)
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continue;
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if ((vnode.v_type != VREG) || (vnode.v_tag != VT_UFS) ||
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!vnode.v_data) continue;
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if (kvm_read (server->_priv->machine.kd,
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(unsigned long) vnode.v_data,
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&inode, sizeof (inode)) != sizeof (inode))
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glibtop_error_io_r (server, "kvm_read (inode)");
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maps [i-1].inode = inode.i_number;
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maps [i-1].device = inode.i_dev;
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#endif
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#ifdef __FreeBSD__
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/* If the object is of type vnode, add its size */
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if (object.type != OBJT_VNODE)
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continue;
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if (!object.handle)
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continue;
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if (kvm_read (server->_priv->machine.kd,
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(unsigned long) object.handle,
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&vnode, sizeof (vnode)) != sizeof (vnode))
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glibtop_error_io_r (server, "kvm_read (vnode)");
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if ((vnode.v_type != VREG) || (vnode.v_tag != VT_UFS) ||
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!vnode.v_data) continue;
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if (kvm_read (server->_priv->machine.kd,
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(unsigned long) vnode.v_data,
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&inode, sizeof (inode)) != sizeof (inode))
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glibtop_error_io_r (server, "kvm_read (inode)");
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if (kvm_read (server->_priv->machine.kd,
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(unsigned long) vnode.v_mount,
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&mount, sizeof (mount)) != sizeof (mount))
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glibtop_error_io_r (server, "kvm_read (mount)");
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maps [i-1].inode = inode.i_number;
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maps [i-1].device = inode.i_dev;
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#endif
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} while (entry.next != first);
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return maps;
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}
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