From d3fbce573cc1aa78eb04a0d214e94ef19ccb8d06 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Axel=20D=C3=B6rfler?= <axeld@pinc-software.de>
Date: Mon, 6 Mar 2006 13:40:36 +0000
Subject: [PATCH] * Added a debugger command "info" that dumps some basic
 system usage info. * Renamed OBOS_ARCH macro to HAIKU_ARCH.

git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@16608 a95241bf-73f2-0310-859d-f6bbb57e9c96
---
 src/system/kernel/Jamfile       |  3 +--
 src/system/kernel/system_info.c | 39 ++++++++++++++++++++++++++++++---
 2 files changed, 37 insertions(+), 5 deletions(-)

diff --git a/src/system/kernel/Jamfile b/src/system/kernel/Jamfile
index 7834e4d5e3..a6a97c0c32 100644
--- a/src/system/kernel/Jamfile
+++ b/src/system/kernel/Jamfile
@@ -1,9 +1,8 @@
 SubDir HAIKU_TOP src system kernel ;
 
 {
-	# TODO: Rename the macro OBOS_ARCH to TARGET_ARCH, or something like that.
 	local defines =
-		OBOS_ARCH=\\\"$(TARGET_ARCH)\\\"
+		HAIKU_ARCH=\\\"$(TARGET_ARCH)\\\"
 		;
 
 	defines = [ FDefines $(defines) ] ;
diff --git a/src/system/kernel/system_info.c b/src/system/kernel/system_info.c
index 771e1ce31a..da87b48723 100644
--- a/src/system/kernel/system_info.c
+++ b/src/system/kernel/system_info.c
@@ -1,6 +1,10 @@
 /*
- * Copyright 2004, Stefano Ceccherini. All rights reserved.
- * Distributed under the terms of the MIT License.
+ * Copyright (c) 2004-2006, Haiku, Inc.
+ * Distributed under the terms of the MIT license.
+ *
+ * Authors:
+ *		Stefano Ceccherini
+ *		Axel Dörfler, axeld@pinc-software.de
  */
 
 
@@ -25,7 +29,34 @@
 
 
 const static int64 kKernelVersion = 0x1;
-const static char kKernelName[] = "kernel_" OBOS_ARCH;
+const static char *kKernelName = "kernel_" HAIKU_ARCH;
+
+
+static int
+dump_info(int argc, char **argv)
+{
+	int32 i;
+
+	kprintf("kernel build: %s %s\n\n", __DATE__, __TIME__);
+	kprintf("cpu count: %ld, active times:\n", smp_get_num_cpus());
+
+	for (i = 0; i < smp_get_num_cpus(); i++)
+		kprintf("  [%ld] %Ld\n", i + 1, cpu_get_active_time(i));
+
+	// ToDo: Add page_faults
+	kprintf("pages:\t\t%ld (%ld max)\n", vm_page_num_pages() - vm_page_num_free_pages(),
+		vm_page_num_pages());
+
+	kprintf("sems:\t\t%ld (%ld max)\n", sem_used_sems(), sem_max_sems());
+	kprintf("ports:\t\t%ld (%ld max)\n", port_used_ports(), port_max_ports());
+	kprintf("threads:\t%ld (%ld max)\n", thread_used_threads(), thread_max_threads());
+	kprintf("teams:\t\t%ld (%ld max)\n", team_used_teams(), team_max_teams());
+
+	return 0;
+}
+
+
+//	#pragma mark -
 
 
 status_t
@@ -70,6 +101,8 @@ _get_system_info(system_info *info, size_t size)
 status_t 
 system_info_init(struct kernel_args *args)
 {
+	add_debugger_command("info", &dump_info, "System info");
+
 	return arch_system_info_init(args);
 }