2007-11-16 Neal H. Walfield <neal@gnu.org>

	* viengoos/Makefile.am: New file based on ../wortel/Makefile.am.
	* viengoos/headers.m4: New file.
	* viengoos/config.m4: New file based on ../wortel/config.m4.

	* viengoos/viengoos.h: New file.
	* viengoos/viengoos.c: New file.
	* viengoos/activity.h: Likewise.
	* viengoos/activity.c: Likewise.
	* viengoos/as.h: Likewise.
	* viengoos/as.c: Likewise.
	* viengoos/cap-lookup.c: Likewise.
	* viengoos/cap.h: Likewise.
	* viengoos/cap.c: Likewise.
	* viengoos/thread.h: New file.
	* viengoos/thread.c: New file.
	* viengoos/object.h: New file.
	* viengoos/object.c: New file.
	* viengoos/rm.h: New file.
	* viengoos/server.c: New file.
	* viengoos/server.h: New file.

	* viengoos/zalloc.h: Copied from ../physmem.
	* viengoos/zalloc.c: Copied from ../physmem.
	Don't include "output.h".
	Include <hurd/stddef.h>.
	Change uses of min_page_size to PAGESIZE.
	* viengoos/memory.h: New file.
	* viengoos/memory.c: New file.
	* viengoos/sigma0.c: Copy from ../wortel.
	* viengoos/sigma0.h: Copy from ../wortel.
	Don't include "shutdown.h".
	Include <hurd/stddef.h>.

	* viengoos/bits.h: Likewise.

	* viengoos/panic.c: New file.
	* viengoos/debug.c: Likewise.
	* viengoos/debug.h: Likewise.

	* viengoos/boot-modules.h: Likewise.
	* viengoos/boot-modules.c: Likewise.
	* viengoos/elf.h: Copied from ../wortel.
	* viengoos/loader.c: New file based on ../wortel/loader.c.
	* viengoos/loader.h: New file.
	* viengoos/multiboot.h: Copied from Grub.

	* viengoos/mmap.c: New file based on ../physmem/mmap.c.
	* viengoos/malloc-wrap.c: New file based on ../physmem/malloc-wrap.c.
	* viengoos/malloc.c: Version 2.8.3 of Doug Lea's malloc.c.
	* viengoos/malloc.h: Version 2.8.3 of Doug Lea's malloc.h.

	* viengoos/ia32-cmain.c: New file based on ../wortel/ia32-cmain.c.
	* viengoos/ia32-crt0.S: Copied from ../wortel.
	(STACK_SIZE): Use a 16 page stack.
	* viengoos/ia32-output.c: Copied from ../wortel.
	* viengoos/ia32-shutdown.c: Likewise.

	* viengoos/output.h: New file based on ../wortel/output.h.
	Include <stdarg.h>.
	(cprintf): New definition.
	(output_debug): Don't define.
	(debug): Don't define.
	* viengoos/output.c: New file based on ../wortel/output.c.
	Don't include <stdlib.h>.
	(vprintf): New function.
	(printf): Implement in terms of vprintf.
	* viengoos/output-none.c: Copied from ../wortel.
	* viengoos/output-serial.c: Likewise.
	* viengoos/output-stdio.c: New file.
	* viengoos/output-vga.c: Copied from ../wortel.

	* viengoos/shutdown.h: New file based on ../wortel/shutdown.h.
	Don't include "output.h".
	(panic): Don't define.
	(shutdown): Rename from this...
	(shutdown_machine): ... to this.
	* viengoos/shutdown.c: New file based on ../wortel/shutdown.c.
	(reset) [_L4_TEST_ENVIRONMENT]: Call abort.
	(halt) [_L4_TEST_ENVIRONMENT]: Call abort.
	(shutdown): Rename from this...
	(shutdown_machine): ... to this.

	* viengoos/t-environment.h: New file based on
	../libl4/tests/environment.h.
	Protect from multiple inclusion.
	Include <hurd/stddef.h>.
	Include <string.h>.
	Include <l4/stubs.h>.
	(program_name): New declaration.
	(check_nr): Don't assume that val1 and val2 are _L4_word_t, use
	typeof instead.
	(main): Call output_init.
	* viengoos/t-as.c: New file.

1 files changed, 52 insertions, 0 deletions

diff --git a/viengoos/ia32-shutdown.c b/viengoos/ia32-shutdown.c
new file mode 100644
index 0000000..9aa9804
--- /dev/null
+++ b/viengoos/ia32-shutdown.c
@@ -0,0 +1,52 @@
+/* ia32-shutdown.c - Shutdown routines for the ia32.
+   Copyright (C) 2003 Free Software Foundation, Inc.
+   Written by Marcus Brinkmann.
+
+   This file is part of the GNU Hurd.
+
+   The GNU Hurd 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, or (at
+   your option) any later version.
+
+   The GNU Hurd 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 this program; if not, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111, USA. */
+
+#if HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <sys/io.h>
+
+#include "shutdown.h"
+
+
+/* There are three ways to reset an ia32 machine.  The first way is to
+   make the corresponding BIOS call in real mode.  The second way is
+   to program the keyboard controller to do it.  The third way is to
+   triple fault the CPU by using an empty IDT and then causing a
+   fault.  Any of these can fail on odd hardware.  */
+void
+reset (void)
+{
+  /* We only try to program the keyboard controller.  But if that
+     fails, we should try to triple fault.  Alternatively, we could
+     also try to make the BIOS call.  */
+
+  outb_p (0x80, 0x70);
+  inb_p (0x71);
+
+  while (inb (0x64) & 0x02)
+    ;
+
+  outb_p (0x8F, 0x70);
+  outb_p (0x00, 0x71);
+
+  outb_p (0xFE, 0x64);
+}