diff options
Diffstat (limited to 'sysdeps/bsd/procmem.c')
-rw-r--r-- | sysdeps/bsd/procmem.c | 293 |
1 files changed, 0 insertions, 293 deletions
diff --git a/sysdeps/bsd/procmem.c b/sysdeps/bsd/procmem.c deleted file mode 100644 index a7649d4e..00000000 --- a/sysdeps/bsd/procmem.c +++ /dev/null @@ -1,293 +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> -#if defined(__NetBSD__) && (__NetBSD_Version__ >= 105020000) -#include <uvm/uvm_extern.h> -#else -#include <vm/vm_object.h> -#include <vm/vm_map.h> -#endif - -#include <sys/vnode.h> -#include <ufs/ufs/quota.h> -#include <ufs/ufs/inode.h> - -#include <sys/ucred.h> -#if (!defined __OpenBSD__) && (!defined __bsdi__) -#include <sys/user.h> -#endif -#include <sys/sysctl.h> -#if defined(__NetBSD__) && (__NetBSD_Version__ >= 105020000) -#include <uvm/uvm.h> -#else -#include <vm/vm.h> -#endif - -#if defined(__NetBSD__) && \ - (__NetBSD_Version__ >= 104000000) && (__NetBSD_Version__ < 105020000) -/* Fixme ... */ -#undef _KERNEL -#define _UVM_UVM_AMAP_I_H_ 1 -#define _UVM_UVM_MAP_I_H_ 1 -#include <uvm/uvm.h> -#endif - -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 = -#if defined(__NetBSD__) && (__NetBSD_Version__ >= 104000000) -(1L << GLIBTOP_PROC_MEM_SHARE); -#elif defined(__FreeBSD__) || defined(__FreeBSD_kernel__) -(1L << GLIBTOP_PROC_MEM_SHARE); -#else -0; -#endif - -#ifndef LOG1024 -#define LOG1024 10 -#endif - -/* these are for getting the memory statistics */ -static int pageshift; /* log base 2 of the pagesize */ - -/* define pagetok in terms of pageshift */ -#define pagetok(size) ((size) << pageshift) - -/* Init function. */ - -void -_glibtop_init_proc_mem_p (glibtop *server) -{ - register int pagesize; - - /* get the page size with "getpagesize" and calculate pageshift - * from it */ - pagesize = getpagesize (); - pageshift = 0; - while (pagesize > 1) { - pageshift++; - pagesize >>= 1; - } - - /* we only need the amount of log(2)1024 for our conversion */ - pageshift -= LOG1024; - - 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 *vms, vmspace; -#if defined(__NetBSD__) && (__NetBSD_Version__ >= 104000000) - struct vnode vnode; -#else - struct vm_object object; -#endif -#if (!defined(__FreeBSD__) || (__FreeBSD_version < 500013)) && !defined(__FreeBSD_kernel__) - struct plimit plimit; -#endif - 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; - } -#if (defined(__FreeBSD__) && (__FreeBSD_version >= 500013)) || defined(__FreeBSD_kernel__) - -#define PROC_VMSPACE ki_vmspace - - buf->rss_rlim = pinfo [0].ki_rssize; - - buf->vsize = buf->size = (guint64) pagetok - (pinfo [0].ki_tsize + pinfo [0].ki_dsize + pinfo[0].ki_ssize) - << LOG1024; - buf->resident = buf->rss = (guint64) pagetok - (pinfo [0].ki_rssize) << LOG1024; - -#else - -#define PROC_VMSPACE kp_proc.p_vmspace - - if (kvm_read (server->machine.kd, - (unsigned long) pinfo [0].PROC_VMSPACE, - (char *) &plimit, sizeof (plimit)) != sizeof (plimit)) { - glibtop_warn_io_r (server, "kvm_read (plimit)"); - return; - } - - buf->rss_rlim = (guint64) - (plimit.pl_rlimit [RLIMIT_RSS].rlim_cur); - - vms = &pinfo [0].kp_eproc.e_vm; - - buf->vsize = buf->size = (guint64) pagetok - (vms->vm_tsize + vms->vm_dsize + vms->vm_ssize) << LOG1024; - - buf->resident = buf->rss = (guint64) pagetok - (vms->vm_rssize) << LOG1024; -#endif - - /* 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, - &entry, sizeof (entry)) != sizeof (entry)) { - glibtop_warn_io_r (server, "kvm_read (entry)"); - return; - } - -#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) -#if (__FreeBSD__ >= 4) || defined(__FreeBSD_kernel__) - if (entry.eflags & (MAP_ENTRY_IS_SUB_MAP)) - continue; -#else - if (entry.eflags & (MAP_ENTRY_IS_A_MAP|MAP_ENTRY_IS_SUB_MAP)) - continue; -#endif -#else -#if defined(__NetBSD__) && (__NetBSD_Version__ >= 104000000) - if (UVM_ET_ISSUBMAP (&entry)) - continue; -#else - if (entry.is_a_map || entry.is_sub_map) - continue; -#endif -#endif - -#if defined(__NetBSD__) && (__NetBSD_Version__ >= 104000000) - if (!entry.object.uvm_obj) - continue; - - /* We're only interested in vnodes */ - - if (kvm_read (server->machine.kd, - (unsigned long) entry.object.uvm_obj, - &vnode, sizeof (vnode)) != sizeof (vnode)) { - glibtop_warn_io_r (server, "kvm_read (vnode)"); - return; - } -#else - 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, - &object, sizeof (object)) != sizeof (object)) { - glibtop_warn_io_r (server, "kvm_read (object)"); - return; - } -#endif - /* If the object is of type vnode, add its size */ - -#if defined(__NetBSD__) && (__NetBSD_Version__ >= 104000000) -#if defined(UVM_VNODE_VALID) - if (!vnode.v_uvm.u_flags & UVM_VNODE_VALID) - continue; -#endif - if ((vnode.v_type != VREG) || (vnode.v_tag != VT_UFS) || - !vnode.v_data) continue; -#if defined(__NetBSD__) && (__NetBSD_Version__ >= 105250000) - /* Reference count must be at least two. */ - if (vnode.v_usecount <= 1) - continue; - - buf->share += pagetok (vnode.v_uobj.uo_npages) << LOG1024; -#else - - /* Reference count must be at least two. */ - if (vnode.v_uvm.u_obj.uo_refs <= 1) - continue; - - buf->share += pagetok (vnode.v_uvm.u_obj.uo_npages) << LOG1024; -#endif /* __NetBSD_Version__ >= 105250000 */ -#endif - -#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) - if (object.type != OBJT_VNODE) - continue; - - buf->share += object.un_pager.vnp.vnp_size; -#endif - } - - buf->flags = _glibtop_sysdeps_proc_mem | - _glibtop_sysdeps_proc_mem_share; -} |