New file. Added definition of `proc_map'.

1998-08-10  Martin Baulig  <martin@home-of-linux.org>

	* include/glibtop/procmap.h (glibtop_proc_map): New file.
	* features.def: Added definition of `proc_map'.

ChangeLog

@@ -1,5 +1,8 @@
 1998-08-10  Martin Baulig  <martin@home-of-linux.org>
 
+	* include/glibtop/procmap.h (glibtop_proc_map): New file.
+	* features.def: Added definition of `proc_map'.
+
 	* include/glibtop/proctime.h (glibtop_proc_time): Added new
 	fields `rtime' and `frequency'.
 

examples/Makefile.am

@@ -8,6 +8,7 @@ DEFS			= @DEFS@
 
 bin_PROGRAMS		= first first_static second second_static \
 			  mountlist mountlist_static \
+			  procmap procmap_static \
 			  @guile_examples@
 
 EXTRA_PROGRAMS		= third third_static
@@ -32,6 +33,18 @@ second_static_SOURCES	= $(second_SOURCES)
 second_static_LDADD	= $(second_LDADD)
 second_static_LDFLAGS	= -static
 
+procmap_SOURCES		= procmap.c
+procmap_LDADD		= $(top_builddir)/lib/libgtop.la \
+			  $(top_builddir)/sysdeps/common/libgtop_common.la \
+			  $(top_builddir)/sysdeps/@sysdeps_dir@/libgtop_sysdeps.la \
+			  @INTLLIBS@ @LIBSUPPORT@ @libs_xauth@
+
+procmap_static_SOURCES	= $(procmap_SOURCES)
+procmap_static_LDADD	= $(procmap_LDADD)
+procmap_static_LDFLAGS	= -static
+
+
+
 third_guile_names_LIBS	= $(top_builddir)/sysdeps/guile/names/libgtop_guile_names.la
 third_names_LIBS	= $(top_builddir)/sysdeps/names/libgtop_names.la
 

examples/first.c

@@ -32,6 +32,7 @@
 #include <glibtop/sysdeps.h>
 
 #include <sys/resource.h>
+#include <sys/mman.h>
 
 #ifndef PROFILE_COUNT
 #define PROFILE_COUNT	1
@@ -43,10 +44,12 @@ main (int argc, char *argv [])
 	glibtop_union data;
 	glibtop_sysdeps sysdeps;
 	unsigned c, method, count, port, i, *ptr;
-	char buffer [BUFSIZ];
+	char buffer [BUFSIZ], *mmap_ptr;
 	struct rlimit rlim;
 	struct rusage ru;
+	struct stat statb;
 	pid_t pid, ppid;
+	int fd;
 
 	count = PROFILE_COUNT;
 
@@ -74,6 +77,18 @@ main (int argc, char *argv [])
 
 	glibtop_init_r (&glibtop_global_server, 0, 0);
 
+	fd = open ("/COPYRIGHT", O_RDONLY);
+	if (!fd) glibtop_error_io ("open (/COPYRIGHT)");
+
+	if (stat ("/COPYRIGHT", &statb))
+		glibtop_error_io ("stat (/COPYRIGHT)");
+
+	mmap_ptr = mmap (NULL, statb.st_size, PROT_READ | PROT_WRITE,
+			 MAP_PRIVATE, fd, 0);
+	if (!mmap_ptr) glibtop_error_io ("mmap (/COPYRIGHT)");
+
+	fprintf (stderr, "MMAP: %p - %lu\n", mmap_ptr, statb.st_size);
+
 	for (c = 0; c < PROFILE_COUNT; c++)
 	  	glibtop_get_cpu (&data.cpu);
 
@@ -247,6 +262,20 @@ main (int argc, char *argv [])
 		 (unsigned long) rlim.rlim_max,
 		 (unsigned long) ((1 << 63) - 1));
 
+	printf ("Proc_Mem     PID  %5u (0x%08lx): "
+		"%lu %lu %lu %lu %lu %lu\n", pid,
+		(unsigned long) data.proc_mem.flags,
+		(unsigned long) data.proc_mem.size,
+		(unsigned long) data.proc_mem.vsize,
+		(unsigned long) data.proc_mem.resident,
+		(unsigned long) data.proc_mem.share,
+		(unsigned long) data.proc_mem.rss,
+		(unsigned long) data.proc_mem.rss_rlim);
+
+	mmap_ptr [0] = 'M';
+	
+	glibtop_get_proc_mem (&data.proc_mem, pid);
+
 	printf ("Proc_Mem     PID  %5u (0x%08lx): "
 		"%lu %lu %lu %lu %lu %lu\n", pid,
 		(unsigned long) data.proc_mem.flags,

examples/procmap.c

@@ -0,0 +1,96 @@
+/* $Id$ */
+
+/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
+   This file is part of the Gnome Top Library.
+   Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
+
+   The Gnome Top Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The Gnome Top Library 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <locale.h>
+
+#include <glibtop.h>
+#include <glibtop/open.h>
+#include <glibtop/close.h>
+#include <glibtop/xmalloc.h>
+
+#include <glibtop/parameter.h>
+
+#include <glibtop/procmap.h>
+
+#include <sys/resource.h>
+#include <sys/mman.h>
+
+#ifndef PROFILE_COUNT
+#define PROFILE_COUNT	1
+#endif
+
+int
+main (int argc, char *argv [])
+{
+	glibtop_proc_map procmap;
+	glibtop_map_entry *maps;
+	unsigned method, count, port, i, *ptr;
+	char buffer [BUFSIZ];
+	pid_t pid;
+
+	count = PROFILE_COUNT;
+
+	setlocale (LC_ALL, "");
+	bindtextdomain (PACKAGE, GTOPLOCALEDIR);
+	textdomain (PACKAGE);
+	
+	glibtop_init_r (&glibtop_global_server, 0, GLIBTOP_INIT_NO_OPEN);
+
+	glibtop_get_parameter (GLIBTOP_PARAM_METHOD, &method, sizeof (method));
+
+	printf ("Method = %d\n", method);
+
+	count = glibtop_get_parameter (GLIBTOP_PARAM_COMMAND, buffer, BUFSIZ);
+	buffer [count] = 0;
+
+	printf ("Command = '%s'\n", buffer);
+
+	count = glibtop_get_parameter (GLIBTOP_PARAM_HOST, buffer, BUFSIZ);
+	buffer [count] = 0;
+
+	glibtop_get_parameter (GLIBTOP_PARAM_PORT, &port, sizeof (port));
+
+	printf ("Host = '%s' - %u\n\n", buffer, port);
+
+	glibtop_init_r (&glibtop_global_server, 0, 0);
+
+	if ((argc != 2) || (sscanf (argv [1], "%d", &pid) != 1))
+		glibtop_error ("Usage: %s pid", argv [0]);
+
+	fprintf (stderr, "Getting memory maps for pid %d.\n\n", pid);
+
+	maps = glibtop_get_proc_map (&procmap, pid);
+
+	for (i = 0; i < procmap.number; i++) {
+		fprintf (stderr, "%08x - %08x - %08lu - %08lu - '%s'\n",
+			 (unsigned long) maps [i].start,
+			 (unsigned long) maps [i].end,
+			 (unsigned long) maps [i].device,
+			 (unsigned long) maps [i].inode,
+			 devname (maps [i].device, S_IFBLK));
+	}
+
+	glibtop_free (maps);
+
+	glibtop_close ();
+
+	exit (0);
+}

features.def

@@ -14,5 +14,6 @@ void|proc_time|long(start_time,rtime,utime,stime,cutime,cstime,timeout,it_real_v
 void|proc_signal|ulong(signal,blocked,sigignore,sigcatch)|pid_t(pid)
 void|proc_kernel|ulong(k_flags,min_flt,maj_flt,cmin_flt,cmaj_flt,kstk_esp,kstk_eip,nwchan):str(wchan)|pid_t(pid)
 void|proc_segment|long(trs,lrs,drs,dt):ulong(start_code,end_code,start_stack)|pid_t(pid)
+glibtop_map_entry *|proc_map|ulong(number,size,total)|pid_t(pid)
 glibtop_mountentry *|@mountlist|ulong(number,size,total)|pid_t(all_fs)
 void|@fsusage|ulong(blocks,bfree,bavail,files,ffree)|string|mount_dir

glibtop.h

@@ -31,6 +31,10 @@
 #include <glibtop_machine.h>
 #endif
 
+#ifndef GLIBTOP_MOUNTENTRY_LEN
+#define GLIBTOP_MOUNTENTRY_LEN	79
+#endif
+
 typedef struct _glibtop		glibtop;
 
 #include <glibtop/sysdeps.h>

include/glibtop/Makefile.am

@@ -6,4 +6,4 @@ glibtop_HEADERS		= close.h loadavg.h prockernel.h procstate.h \
 			  procmem.h procuid.h swap.h write.h error.h open.h \
 			  procsegment.h read.h sysdeps.h xmalloc.h global.h \
 			  procsignal.h read_data.h union.h types.h \
-			  parameter.h mountlist.h fsusage.h
+			  parameter.h mountlist.h fsusage.h procmap.h

include/glibtop/command.h

@@ -48,11 +48,12 @@ __BEGIN_DECLS
 #define GLIBTOP_CMND_PROC_SIGNAL	15
 #define GLIBTOP_CMND_PROC_KERNEL	16
 #define GLIBTOP_CMND_PROC_SEGMENT	17
+#define GLIBTOP_CMND_PROC_MAP		18
 
-#define GLIBTOP_CMND_MOUNTLIST		18
-#define GLIBTOP_CMND_FSUSAGE		19
+#define GLIBTOP_CMND_MOUNTLIST		19
+#define GLIBTOP_CMND_FSUSAGE		20
 
-#define GLIBTOP_MAX_CMND		20
+#define GLIBTOP_MAX_CMND		21
 
 #define _GLIBTOP_PARAM_SIZE		16
 

include/glibtop/mountlist.h

@@ -33,8 +33,6 @@ __BEGIN_DECLS
 
 #define GLIBTOP_MAX_MOUNTLIST		3
 
-#define GLIBTOP_MOUNTENTRY_LEN		79
-
 typedef struct _glibtop_mountentry	glibtop_mountentry;
 
 typedef struct _glibtop_mountlist	glibtop_mountlist;

include/glibtop/procmap.h

@@ -0,0 +1,103 @@
+/* $Id$ */
+
+/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
+   This file is part of the Gnome Top Library.
+   Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
+
+   The Gnome Top Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The Gnome Top Library 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef __GLIBTOP_PROC_MAP_H__
+#define __GLIBTOP_PROC_MAP_H__
+
+#include <glibtop.h>
+#include <glibtop/global.h>
+
+__BEGIN_DECLS
+
+#define GLIBTOP_PROC_MAP_NUMBER	0
+#define GLIBTOP_PROC_MAP_TOTAL	1
+#define GLIBTOP_PROC_MAP_SIZE	2
+
+#define GLIBTOP_MAX_PROC_MAP	3
+
+typedef struct _glibtop_map_entry	glibtop_map_entry;
+
+typedef struct _glibtop_proc_map	glibtop_proc_map;
+
+struct _glibtop_map_entry
+{
+	u_int64_t start, end, inode, device;
+};
+
+struct _glibtop_proc_map
+{
+	u_int64_t	flags,
+		number,			/* GLIBTOP_PROC_MAP_NUMBER	*/
+		total,			/* GLIBTOP_PROC_MAP_TOTAL	*/
+		size;			/* GLIBTOP_PROC_MAP_SIZE	*/
+};
+
+#define glibtop_get_proc_map(proc_map,pid) glibtop_get_proc_map_l(glibtop_global_server, proc_map, pid)
+
+#if GLIBTOP_SUID_PROC_MAP
+#define glibtop_get_proc_map_r		glibtop_get_proc_map_p
+#else
+#define glibtop_get_proc_map_r		glibtop_get_proc_map_s
+#endif
+
+extern glibtop_map_entry *glibtop_get_proc_map_l __P((glibtop *, glibtop_proc_map *, pid_t));
+
+#if GLIBTOP_SUID_PROC_MAP
+extern void glibtop_init_proc_map_p __P((glibtop *));
+extern glibtop_map_entry *glibtop_get_proc_map_p __P((glibtop *, glibtop_proc_map *, pid_t));
+#else
+extern void glibtop_init_proc_map_s __P((glibtop *));
+extern glibtop_map_entry *glibtop_get_proc_map_s __P((glibtop *, glibtop_proc_map *, pid_t));
+#endif
+
+#ifdef GLIBTOP_GUILE
+
+/* You need to link with -lgtop_guile to get this stuff here. */
+
+extern SCM glibtop_guile_get_proc_map __P((SCM));
+
+#endif
+
+#ifdef GLIBTOP_GUILE_NAMES
+
+/* You need to link with -lgtop_guile_names to get this stuff here. */
+
+extern SCM glibtop_guile_names_proc_map __P((void));
+extern SCM glibtop_guile_types_proc_map __P((void));
+extern SCM glibtop_guile_labels_proc_map __P((void));
+extern SCM glibtop_guile_descriptions_proc_map __P((void));
+
+#endif
+
+#ifdef GLIBTOP_NAMES
+
+/* You need to link with -lgtop_names to get this stuff here. */
+
+extern const char *glibtop_names_proc_map [];
+extern const unsigned glibtop_types_proc_map [];
+extern const char *glibtop_labels_proc_map [];
+extern const char *glibtop_descriptions_proc_map [];
+
+#endif
+
+__END_DECLS
+
+#endif

include/glibtop/sysdeps.h

@@ -43,10 +43,11 @@ __BEGIN_DECLS
 #define GLIBTOP_SYSDEPS_PROC_SIGNAL	14
 #define GLIBTOP_SYSDEPS_PROC_KERNEL	15
 #define GLIBTOP_SYSDEPS_PROC_SEGMENT	16
-#define GLIBTOP_SYSDEPS_MOUNTLIST	17
-#define GLIBTOP_SYSDEPS_FSUSAGE		18
+#define GLIBTOP_SYSDEPS_PROC_MAP	17
+#define GLIBTOP_SYSDEPS_MOUNTLIST	18
+#define GLIBTOP_SYSDEPS_FSUSAGE		19
 
-#define GLIBTOP_MAX_SYSDEPS		19
+#define GLIBTOP_MAX_SYSDEPS		20
 
 #define GLIBTOP_SYSDEPS_ALL		((1 << GLIBTOP_MAX_SYSDEPS) - 1)
 
@@ -76,6 +77,7 @@ struct _glibtop_sysdeps
 		proc_signal,		/* glibtop_proc_signal	*/
 		proc_kernel,		/* glibtop_proc_kernel	*/
 		proc_segment,		/* glibtop_proc_segment	*/
+		proc_map,		/* glibtop_proc_map	*/
 		mountlist,		/* glibtop_mountlist	*/
 		fsusage;		/* glibtop_fsusage	*/
 };

include/glibtop/union.h

@@ -39,6 +39,7 @@
 #include <glibtop/procsignal.h>
 #include <glibtop/prockernel.h>
 #include <glibtop/procsegment.h>
+#include <glibtop/procmap.h>
 
 #include <glibtop/mountlist.h>
 #include <glibtop/fsusage.h>
@@ -65,6 +66,7 @@ union _glibtop_union
 	glibtop_proc_signal	proc_signal;
 	glibtop_proc_kernel	proc_kernel;
 	glibtop_proc_segment	proc_segment;
+	glibtop_proc_map	proc_map;
 	glibtop_mountlist	mountlist;
 	glibtop_fsusage		fsusage;
 };

lib/sysdeps.c

@@ -37,7 +37,8 @@ GLIBTOP_SUID_PROC_MEM +
 GLIBTOP_SUID_PROC_TIME +
 GLIBTOP_SUID_PROC_SIGNAL +
 GLIBTOP_SUID_PROC_KERNEL +
-GLIBTOP_SUID_PROC_SEGMENT;
+GLIBTOP_SUID_PROC_SEGMENT +
+GLIBTOP_SUID_PROC_MAP;
 
 glibtop_init_func_t _glibtop_init_hook_s [] = {
 #if !GLIBTOP_SUID_CPU
@@ -87,6 +88,9 @@ glibtop_init_func_t _glibtop_init_hook_s [] = {
 #endif
 #if !GLIBTOP_SUID_PROC_SEGMENT
 	glibtop_init_proc_segment_s,
+#endif
+#if !GLIBTOP_SUID_PROC_MAP
+	glibtop_init_proc_map_s,
 #endif
 	NULL
 };

src/daemon/main.c

@@ -141,6 +141,15 @@ handle_parent_connection (int s)
 				   resp->u.data.proclist.total, ptr);
 			glibtop_free_r (server, ptr);
 			break;
+		case GLIBTOP_CMND_PROC_MAP:
+			memcpy (&pid, parameter, sizeof (pid_t));
+			ptr = glibtop_get_proc_map_l (server,
+						      &resp->u.data.proc_map,
+						      pid);
+			do_output (s, resp, _offset_data (proc_map),
+				   resp->u.data.proc_map.total, ptr);
+			glibtop_free_r (server, ptr);
+			break;
 		case GLIBTOP_CMND_PROC_STATE:
 			memcpy (&pid, parameter, sizeof (pid_t));
 			glibtop_get_proc_state_l

src/daemon/server.c

@@ -44,7 +44,8 @@ GLIBTOP_SUID_PROC_MEM +
 GLIBTOP_SUID_PROC_TIME +
 GLIBTOP_SUID_PROC_SIGNAL +
 GLIBTOP_SUID_PROC_KERNEL +
-GLIBTOP_SUID_PROC_SEGMENT;
+GLIBTOP_SUID_PROC_SEGMENT +
+GLIBTOP_SUID_PROC_MEM;
 
 #include <fcntl.h>
 #include <locale.h>

src/daemon/slave.c

@@ -30,6 +30,7 @@ handle_slave_connection (int input, int output)
 	char parameter [BUFSIZ];
 	int64_t *param_ptr;
 	void *ptr;
+	pid_t pid;
 
 	glibtop_send_version (glibtop_global_server, output);
 
@@ -74,6 +75,17 @@ handle_slave_connection (int input, int output)
 				   resp->u.data.proclist.total, ptr);
 			glibtop_free_r (server, ptr);
 			break;
+#endif
+#if GLIBTOP_SUID_PROC_MAP
+		case GLIBTOP_CMND_PROC_MAP:
+			memcpy (&pid, parameter, sizeof (pid_t));
+			ptr = glibtop_get_proc_map_p (server,
+						      &resp->u.data.proc_map,
+						      pid);
+			do_output (output, resp, _offset_data (proc_map),
+				   resp->u.data.proc_map.total, ptr);
+			glibtop_free_r (server, ptr);
+			break;
 #endif
 		default:
 			handle_slave_command (cmnd, resp, parameter);

sysdeps/common/sysdeps_suid.c

@@ -70,6 +70,9 @@ glibtop_init_func_t _glibtop_init_hook_p [] = {
 #endif
 #if GLIBTOP_SUID_PROC_SEGMENT
 	glibtop_init_proc_segment_p,
+#endif
+#if GLIBTOP_SUID_PROC_MAP
+	glibtop_init_proc_map_p,
 #endif
 	NULL
 };

sysdeps/freebsd/Makefile.am

@@ -12,6 +12,6 @@ libgtop_sysdeps_suid_la_SOURCES	= open.c close.c siglist.c cpu.c mem.c swap.c \
 				  uptime.c loadavg.c shm_limits.c msg_limits.c \
 				  sem_limits.c proclist.c procstate.c procuid.c \
 				  proctime.c procmem.c procsignal.c prockernel.c \
-				  procsegment.c
+				  procsegment.c procmap.c
 
 include_HEADERS			= glibtop_server.h glibtop_machine.h

sysdeps/freebsd/glibtop_server.h

@@ -40,6 +40,7 @@ __BEGIN_DECLS
 #define GLIBTOP_SUID_PROC_SIGNAL	(1 << GLIBTOP_SYSDEPS_PROC_SIGNAL)
 #define GLIBTOP_SUID_PROC_KERNEL	(1 << GLIBTOP_SYSDEPS_PROC_KERNEL)
 #define GLIBTOP_SUID_PROC_SEGMENT	(1 << GLIBTOP_SYSDEPS_PROC_SEGMENT)
+#define GLIBTOP_SUID_PROC_MAP		(1 << GLIBTOP_SYSDEPS_PROC_MAP)
 
 __END_DECLS
 

sysdeps/freebsd/procmap.c

@@ -0,0 +1,176 @@
+/* $Id$ */
+
+/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
+   This file is part of the Gnome Top Library.
+   Contributed by Joshua Sled <jsled@xcf.berkeley.edu>, July 1998.
+
+   The Gnome Top Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The Gnome Top Library 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <glibtop.h>
+#include <glibtop/error.h>
+#include <glibtop/xmalloc.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 <sys/vnode.h>
+#include <sys/mount.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_map =
+(1 << GLIBTOP_PROC_MAP_TOTAL) + (1 << GLIBTOP_PROC_MAP_NUMBER) +
+(1 << GLIBTOP_PROC_MAP_SIZE);
+
+/* Init function. */
+
+void
+glibtop_init_proc_map_p (glibtop *server)
+{
+	register int pagesize;
+
+	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 *vms, vmspace;
+	struct vm_object object;
+	glibtop_map_entry *maps;
+	struct vnode vnode;
+	struct inode inode;
+	struct mount mount;
+	int count, i = 0;
+	int update = 0;
+
+	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_error_io_r (server, "kvm_getprocs (proclist)");
+
+	/* Now we get the memory maps. */
+
+	if (kvm_read (server->machine.kd,
+		      (unsigned long) pinfo [0].kp_proc.p_vmspace,
+		      (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;
+
+	maps = glibtop_malloc_r (server, buf->total);
+
+	memset (maps, 0, buf->total);
+
+	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 {
+		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 (entry.eflags & (MAP_ENTRY_IS_A_MAP|MAP_ENTRY_IS_SUB_MAP))
+			continue;
+
+		maps [i].start = entry.start;
+		maps [i].end   = entry.end;
+		i++;
+
+		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)");
+
+		/* 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 ((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)");
+
+		if (kvm_read (server->machine.kd,
+			      (unsigned long) vnode.v_mount,
+			      &mount, sizeof (mount)) != sizeof (mount))
+			glibtop_error_io_r (server, "kvm_read (mount)");
+
+		maps [i-1].inode  = inode.i_number;
+		maps [i-1].device = inode.i_dev;
+
+	} while (entry.next != first);
+
+	return maps;
+}

sysdeps/freebsd/procmem.c

@@ -32,6 +32,10 @@
 #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>
@@ -89,6 +93,8 @@ glibtop_get_proc_mem_p (glibtop *server, glibtop_proc_mem *buf,
 	struct vmspace *vms, vmspace;
 	struct vm_object object;
 	struct plimit plimit;
+	struct vnode vnode;
+	struct inode inode;
 	int count;
 
 	glibtop_suid_enter (server);
@@ -157,8 +163,29 @@ glibtop_get_proc_mem_p (glibtop *server, glibtop_proc_mem *buf,
 
 		/* If the object is of type vnode, add its size */
 
-		if (object.type == OBJT_VNODE)
-			buf->share += object.un_pager.vnp.vnp_size;
+		if (object.type != OBJT_VNODE)
+			continue;
+
+		buf->share += object.un_pager.vnp.vnp_size;
+
+		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 ((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)");
+
+		fprintf (stderr, "INODE: %ld\n", inode.i_number);
+
 	}
 
 	buf->flags = _glibtop_sysdeps_proc_mem;

sysdeps/names/Makefile.am

@@ -9,4 +9,4 @@ libgtop_names_la_SOURCES	= cpu.c mem.c swap.c uptime.c loadavg.c \
 				  proclist.c sysdeps.c procstate.c procuid.c \
 				  proctime.c procmem.c procsignal.c \
 				  prockernel.c procsegment.c fsusage.c \
-				  mountlist.c
+				  mountlist.c procmap.c

sysdeps/names/procmap.c

@@ -0,0 +1,46 @@
+/* $Id$ */
+
+/* Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
+   This file is part of the Gnome Top Library.
+   Contributed by Martin Baulig <martin@home-of-linux.org>, April 1998.
+
+   The Gnome Top Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The Gnome Top Library 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <glibtop/procmap.h>
+
+const char *glibtop_names_proc_map [GLIBTOP_MAX_PROC_MAP] =
+{
+	"number", "total", "size"
+};
+
+const unsigned glibtop_types_proc_map [GLIBTOP_MAX_PROC_MAP] =
+{
+	GLIBTOP_TYPE_ULONG, GLIBTOP_TYPE_ULONG, GLIBTOP_TYPE_ULONG
+};
+
+const char *glibtop_labels_proc_map [GLIBTOP_MAX_PROC_MAP] =
+{
+	N_("Number of list elements"),
+	N_("Total size of list"),
+	N_("Size of a single list element")
+};
+
+const char *glibtop_descriptions_proc_map [GLIBTOP_MAX_PROC_MAP] =
+{
+	N_("Number of list elements"),
+	N_("Total size of list"),
+	N_("Size of a single list element")
+};

sysdeps/names/sysdeps.c

@@ -26,8 +26,8 @@ const char *glibtop_names_sysdeps [GLIBTOP_MAX_SYSDEPS] =
 	"features", "cpu", "mem", "swap", "uptime", "loadavg",
 	"shm_limits", "msg_limits", "sem_limits", "proclist",
 	"proc_state", "proc_uid", "proc_mem", "proc_time",
-	"proc_signal", "proc_kernel", "proc_segment", "mountlist",
-	"fsusage"
+	"proc_signal", "proc_kernel", "proc_segment", "proc_map",
+	"mountlist", "fsusage"
 };
 
 const unsigned glibtop_types_sysdeps [GLIBTOP_MAX_SYSDEPS] =
@@ -38,7 +38,7 @@ const unsigned glibtop_types_sysdeps [GLIBTOP_MAX_SYSDEPS] =
 	GLIBTOP_TYPE_ULONG, GLIBTOP_TYPE_ULONG, GLIBTOP_TYPE_ULONG,
 	GLIBTOP_TYPE_ULONG, GLIBTOP_TYPE_ULONG, GLIBTOP_TYPE_ULONG,
 	GLIBTOP_TYPE_ULONG, GLIBTOP_TYPE_ULONG, GLIBTOP_TYPE_ULONG,
-	GLIBTOP_TYPE_ULONG
+	GLIBTOP_TYPE_ULONG, GLIBTOP_TYPE_ULONG
 };
 
 const char *glibtop_labels_sysdeps [GLIBTOP_MAX_SYSDEPS] =
@@ -60,6 +60,7 @@ const char *glibtop_labels_sysdeps [GLIBTOP_MAX_SYSDEPS] =
 	N_("Process Signal information"),
 	N_("Process Kernel Data information"),
 	N_("Process Segment information"),
+	N_("Process Memory Map"),
 	N_("Mount List"),
 	N_("File System Usage"),
 };
@@ -83,6 +84,7 @@ const char *glibtop_descriptions_sysdeps [GLIBTOP_MAX_SYSDEPS] =
 	N_("Process Signal information"),
 	N_("Process Kernel Data information"),
 	N_("Process Segment information"),
+	N_("Process Memory Map"),
 	N_("List of currently mounted filesystems"),
 	N_("File System Usage"),
 };