diff options
Diffstat (limited to 'sysdeps/bsd/procmap.c')
-rw-r--r-- | sysdeps/bsd/procmap.c | 311 |
1 files changed, 0 insertions, 311 deletions
diff --git a/sysdeps/bsd/procmap.c b/sysdeps/bsd/procmap.c deleted file mode 100644 index 96691a98..00000000 --- a/sysdeps/bsd/procmap.c +++ /dev/null @@ -1,311 +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> -#if defined(__NetBSD__) && (__NetBSD_Version__ < 105020000) -#include <vm/vm_object.h> -#include <vm/vm_prot.h> -#include <vm/vm_map.h> -#elif defined(__NetBSD__) && (__NetBSD_Version__ >= 105020000) -#include <uvm/uvm_extern.h> -#else -#include <vm/vm_object.h> -#include <vm/vm_map.h> -#if (__FreeBSD_version >= 400011) || defined(__FreeBSD_kernel__) -#include <vm/vm.h> -#else -#include <vm/vm_prot.h> -#endif -#endif - -#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) -#define _KVM_VNODE -#endif -#include <sys/vnode.h> -#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) -#undef _KVM_VNODE -#endif -#include <sys/mount.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 <vm/vm.h> -#endif - -#if defined(__NetBSD__) && (__NetBSD_Version__ >= 104000000) -/* 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_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); - -/* 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; -#if defined(__NetBSD__) && (__NetBSD_Version__ >= 104000000) - struct vnode vnode; - struct inode inode; -#else - struct vm_object object; -#endif - GArray *maps = g_array_sized_new(FALSE, FALSE, - sizeof(glibtop_map_entry), - 100); -#if (defined __FreeBSD__) || defined(__FreeBSD_kernel__) - struct vnode vnode; -#if (__FreeBSD_version < 500039) && !defined(__FreeBSD_kernel__) - struct inode inode; -#endif -#endif - int count, i = 0; - 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 (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); - return (glibtop_map_entry*) g_array_free(maps, TRUE); - } - - /* Now we get the memory maps. */ - - if (kvm_read (server->machine.kd, -#if (defined(__FreeBSD__) && (__FreeBSD_version >= 500013)) || defined(__FreeBSD_kernel__) - (unsigned long) pinfo [0].ki_vmspace, -#else - (unsigned long) pinfo [0].kp_proc.p_vmspace, -#endif - (char *) &vmspace, sizeof (vmspace)) != sizeof (vmspace)) - glibtop_error_io_r (server, "kvm_read (vmspace)"); - - 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_error_io_r (server, "kvm_read (entry)"); - - /* Allocate space. */ - - buf->number = vmspace.vm_map.nentries; - buf->size = sizeof (glibtop_map_entry); - - buf->total = buf->number * buf->size; - - buf->flags = _glibtop_sysdeps_proc_map; - - /* 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. */ - - do { - glibtop_map_entry *mentry; - unsigned long inum, dev; - guint len; - - if (update) { - if (kvm_read (server->machine.kd, - (unsigned long) entry.next, - &entry, sizeof (entry)) != sizeof (entry)) - glibtop_error_io_r (server, "kvm_read (entry)"); - } else { - update = 1; - } - -#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 (glibtop_map_entry*) g_array_free(maps, TRUE); - } -#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_error_io_r (server, "kvm_read (object)"); -#endif - -#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 (kvm_read (server->machine.kd, - (unsigned long) vnode.v_data, - &inode, sizeof (inode)) != sizeof (inode)) - glibtop_error_io_r (server, "kvm_read (inode)"); - - inum = inode.i_number; - dev = inode.i_dev; -#endif - - -#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__) - /* 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, - (unsigned long) object.handle, - &vnode, sizeof (vnode)) != sizeof (vnode)) - glibtop_error_io_r (server, "kvm_read (vnode)"); - -#if (defined(__FreeBSD__) && (__FreeBSD_version >= 500039)) || defined(__FreeBSD_kernel__) - switch (vnode.v_type) { - case VREG: -#if (__FreeBSD_version < 600006) && !defined(__FreeBSD_kernel__) - inum = vnode.v_cachedid; - dev = vnode.v_cachedfs; -#endif - default: - continue; - } -#else - if ((vnode.v_type != VREG) || (vnode.v_tag != VT_UFS) || - !vnode.v_data) continue; - - if (kvm_read (server->machine.kd, - (unsigned long) vnode.v_data, - &inode, sizeof (inode)) != sizeof (inode)) - glibtop_error_io_r (server, "kvm_read (inode)"); - - inum = inode.i_number; - dev = inode.i_dev; -#endif -#endif - len = maps->len; - g_array_set_size(maps, len + 1); - mentry = &g_array_index(maps, glibtop_map_entry, len); - - 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); - - buf->flags = _glibtop_sysdeps_proc_map; - - buf->number = maps->len; - buf->size = sizeof (glibtop_map_entry); - buf->total = buf->number * buf->size; - - return (glibtop_map_entry*) g_array_free(maps, FALSE); -} |