Added darwin port. Patch by Benjamin Reed <ranger@befunk.com>. Closes

Added darwin port. Patch by Benjamin Reed <ranger@befunk.com>. Closes #481068. Bumped version number to 2.21.1. svn path=/trunk/; revision=2666
2007-09-28 17:36:48 +00:00
parent 8a0a3632ac
commit 3529a1b59f
36 changed files with 2506 additions and 3 deletions
--- a/sysdeps/darwin/procmap.c
+++ b/sysdeps/darwin/procmap.c
@@ -0,0 +1,134 @@
+/*
+   This file is part of LibGTop 2.0.
+
+   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 <unistd.h>
+
+#include <glibtop.h>
+#include <glibtop/error.h>
+#include <glibtop/procmap.h>
+
+#include <glibtop_suid.h>
+
+#include <mach/mach_init.h>
+#include <mach/mach_host.h>
+#include <mach/vm_map.h>
+
+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_proc_map_entry =
+(1L << GLIBTOP_MAP_ENTRY_START) + (1L << GLIBTOP_MAP_ENTRY_END) +
+(1L << GLIBTOP_MAP_ENTRY_OFFSET) + (1L << GLIBTOP_MAP_ENTRY_PERM);
+
+/* 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)
+{
+	glibtop_map_entry *maps;
+	mach_port_t task;
+	vm_address_t address;
+	natural_t nesting_depth;
+	int n;
+
+	glibtop_init_p (server, (1 << GLIBTOP_SYSDEPS_PROC_MAP), 0);
+
+	memset (buf, 0, sizeof (glibtop_proc_map));
+
+	/* !!! THE FOLLOWING CODE RUNS SUID ROOT - CHANGE WITH CAUTION !!! */
+
+	glibtop_suid_enter (server);
+
+	if (task_for_pid (mach_task_self (), pid, &task) != KERN_SUCCESS) {
+		glibtop_suid_leave (server);
+		glibtop_warn_io_r (server, "task_for_pid (procmap)");
+		return NULL;
+	}
+
+	maps = NULL;
+	n = 0;
+	address = 0;
+	nesting_depth = 0;
+	while (1) {
+		vm_region_submap_info_data_64_t info;
+		mach_msg_type_number_t info_count;
+		vm_size_t size;
+
+		info_count = VM_REGION_SUBMAP_INFO_COUNT_64;
+		if (vm_region_recurse_64 (task, &address, &size, &nesting_depth,
+			(vm_region_recurse_info_64_t)&info, &info_count))
+			break;
+
+		if (info.is_submap) {
+			nesting_depth++;
+			continue;
+		}
+
+		maps = g_realloc (maps, (n + 1) * sizeof (glibtop_map_entry));
+		if (!maps) {
+			glibtop_suid_leave (server);
+			return NULL;
+		}
+
+		memset (maps + n, 0, sizeof (glibtop_map_entry));
+
+		maps[n].start	= address;
+		maps[n].end	= address + size - 1;
+		maps[n].offset	= info.offset;
+		if (info.protection & VM_PROT_READ)
+			maps[n].perm |= GLIBTOP_MAP_PERM_READ;
+		if (info.protection & VM_PROT_WRITE) 
+			maps[n].perm |= GLIBTOP_MAP_PERM_WRITE;
+		if (info.protection & VM_PROT_EXECUTE)      
+			maps[n].perm |= GLIBTOP_MAP_PERM_EXECUTE;
+		if (info.share_mode == SM_PRIVATE ||
+		    info.share_mode == SM_PRIVATE_ALIASED)
+			maps[n].perm |= GLIBTOP_MAP_PERM_PRIVATE;
+		if (info.share_mode == SM_SHARED ||
+		    info.share_mode == SM_TRUESHARED ||
+		    info.share_mode == SM_SHARED_ALIASED)
+			maps[n].perm |= GLIBTOP_MAP_PERM_SHARED;
+
+		maps[n].flags	= _glibtop_sysdeps_proc_map_entry;
+
+		address += size;
+		n++;
+	}
+
+	glibtop_suid_leave (server);
+
+	/* !!! END OF SUID ROOT PART !!! */
+
+	buf->number	= n;
+	buf->size	= sizeof (glibtop_map_entry);
+	buf->total	= n * sizeof (glibtop_map_entry);
+	buf->flags	= _glibtop_sysdeps_proc_map;
+
+	return maps;
+}