oskit/oskit-20020317/examples/x86/big_stack.S

50 lines
1.5 KiB
ArmAsm
Executable File

/*
* Copyright (c) 1996-1998, 2000 University of Utah and the Flux Group.
* All rights reserved.
*
* This file is part of the Flux OSKit. The OSKit is free software, also known
* as "open source;" you can redistribute it and/or modify it under the terms
* of the GNU General Public License (GPL), version 2, as published by the Free
* Software Foundation (FSF). To explore alternate licensing terms, contact
* the University of Utah at csl-dist@cs.utah.edu or +1-801-585-3271.
*
* The OSKit 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 GPL for more details. You should have
* received a copy of the GPL along with the OSKit; see the file COPYING. If
* not, write to the FSF, 59 Temple Place #330, Boston, MA 02111-1307, USA.
*/
/*
* This overrides the default stack (kern/x86/base_stack.S) if it is
* larger than I deem necessary.
*
* Just link this with your kernel to override the stack.
*/
#include <oskit/config.h>
#include <oskit/x86/asm.h>
#include <oskit/x86/base_stack.h>
#include <oskit/x86/paging.h>
#define MY_STACK_SIZE 0x20000
#ifdef HAVE_WORKING_BSS
.bss
#else
.data
#endif
P2ALIGN(PAGE_SHIFT)
.globl EXT(base_stack_start)
LEXT(base_stack_start)
.space MY_STACK_SIZE
.globl EXT(base_stack_end)
LEXT(base_stack_end)
.data
.globl EXT(base_stack_size)
LEXT(base_stack_size)
.long MY_STACK_SIZE