diff options
Diffstat (limited to 'sysdeps/freebsd/procmem.c')
| -rw-r--r-- | sysdeps/freebsd/procmem.c | 160 |
1 files changed, 0 insertions, 160 deletions
diff --git a/sysdeps/freebsd/procmem.c b/sysdeps/freebsd/procmem.c deleted file mode 100644 index c5841498..00000000 --- a/sysdeps/freebsd/procmem.c +++ /dev/null @@ -1,160 +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/procmem.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 <sys/vnode.h> -#include <ufs/ufs/quota.h> -#include <ufs/ufs/inode.h> - -#include <sys/ucred.h> -#include <sys/user.h> -#include <sys/sysctl.h> -#include <vm/vm.h> - -static const unsigned long _glibtop_sysdeps_proc_mem = -(1L << GLIBTOP_PROC_MEM_SIZE) + -(1L << GLIBTOP_PROC_MEM_VSIZE) + -(1L << GLIBTOP_PROC_MEM_RESIDENT) + -(1L << GLIBTOP_PROC_MEM_RSS) + -(1L << GLIBTOP_PROC_MEM_RSS_RLIM); - -static const unsigned long _glibtop_sysdeps_proc_mem_share = -(1L << GLIBTOP_PROC_MEM_SHARE); - -/* define pagetok in terms of pageshift */ -#define ps_pgtok(a) (((a) * getpagesize()) / 1024) - -/* Init function. */ - -void -_glibtop_init_proc_mem_p (glibtop *server) -{ - server->sysdeps.proc_mem = _glibtop_sysdeps_proc_mem | - _glibtop_sysdeps_proc_mem_share; -} - -/* Provides detailed information about a process. */ - -void -glibtop_get_proc_mem_p (glibtop *server, glibtop_proc_mem *buf, - pid_t pid) -{ - struct kinfo_proc *pinfo; - struct vm_map_entry entry, *first; - struct vmspace vmspace; - struct vm_object object; - int count; - - glibtop_init_p (server, (1L << GLIBTOP_SYSDEPS_PROC_MEM), 0); - - memset (buf, 0, sizeof (glibtop_proc_mem)); - - if (server->sysdeps.proc_mem == 0) - return; - - /* It does not work for the swapper task. */ - if (pid == 0) return; - - /* 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); - return; - } - -#define PROC_VMSPACE ki_vmspace - - buf->rss_rlim = pinfo [0].ki_rssize; - - buf->vsize = buf->size = (guint64) - (pinfo [0].ki_size / 1024); - buf->resident = buf->rss = (guint64) - ps_pgtok (pinfo [0].ki_rssize); - - /* Now we get the shared memory. */ - - if (kvm_read (server->machine.kd, - (unsigned long) pinfo [0].PROC_VMSPACE, - (char *) &vmspace, sizeof (vmspace)) != sizeof (vmspace)) { - glibtop_warn_io_r (server, "kvm_read (vmspace)"); - return; - } - - first = vmspace.vm_map.header.next; - - if (kvm_read (server->machine.kd, - (unsigned long) vmspace.vm_map.header.next, - (char *) &entry, sizeof (entry)) != sizeof (entry)) { - glibtop_warn_io_r (server, "kvm_read (entry)"); - return; - } - - /* 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. */ - - while (entry.next != first) { - if (kvm_read (server->machine.kd, - (unsigned long) entry.next, - (char *) &entry, sizeof (entry)) != sizeof (entry)) { - glibtop_warn_io_r (server, "kvm_read (entry)"); - return; - } - - 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, - (unsigned long) entry.object.vm_object, - (char *) &object, sizeof (object)) != sizeof (object)) { - glibtop_warn_io_r (server, "kvm_read (object)"); - return; - } - - if (object.type != OBJT_VNODE) - continue; - - buf->share += object.un_pager.vnp.vnp_size; - } - - buf->flags = _glibtop_sysdeps_proc_mem | - _glibtop_sysdeps_proc_mem_share; -} |