Subversion Repositories openrisc

##=============================================================================

##

##      arch.inc

##

##      M68K architecture assembler header file

##

##=============================================================================

## ####ECOSGPLCOPYRIGHTBEGIN####

## -------------------------------------------

## This file is part of eCos, the Embedded Configurable Operating System.

## Copyright (C) 2003, 2006, 2008 Free Software Foundation, Inc.

##

## eCos 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.

##

## eCos 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 eCos; if not, write to the Free Software Foundation, Inc.,

## 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.

##

## As a special exception, if other files instantiate templates or use

## macros or inline functions from this file, or you compile this file

## and link it with other works to produce a work based on this file,

## this file does not by itself cause the resulting work to be covered by

## the GNU General Public License. However the source code for this file

## must still be made available in accordance with section (3) of the GNU

## General Public License v2.

##

## This exception does not invalidate any other reasons why a work based

## on this file might be covered by the GNU General Public License.

## -------------------------------------------

## ####ECOSGPLCOPYRIGHTEND####

##=============================================================================

#######DESCRIPTIONBEGIN####

##

## Author(s):   bartv

## Date:        2003-06-04

######DESCRIPTIONEND####

##=============================================================================

#include 

#include 

// ----------------------------------------------------------------------------

// Utility macros for defining normal and weak functions.

#define FUNC_START(name)                        \

        .section .text. ## name ;               \

        .balign 4 ;                             \

        .globl name ;                           \

        .type  name, @function          ;       \

name:

#define FUNC_START_WEAK(name)                   \

        .section .text._ ## name ;              \

        .weak name ;                            \

        .set name, _ ## name ;                  \

        .balign 4 ;                             \

        .globl _ ## name ;                      \

        .type  name, @function          ;       \

_ ## name:

// ----------------------------------------------------------------------------

// Default system and interrupt stack. This is used only if the

// platform HAL has not already supplied suitable stacks.

#ifndef _HAL_M68K_STARTUP_STACK_

        .extern _hal_m68k_startup_stack_base_

        .extern _hal_m68k_startup_stack_

# define _HAL_M68K_STARTUP_STACK_       # _hal_m68k_startup_stack_

# define _HAL_M68K_INSTANTIATE_STARTUP_STACK_

#endif

#ifndef _HAL_M68K_INTERRUPT_STACK_BASE_

        .extern _hal_m68k_interrupt_stack_base_

        .extern _hal_m68k_interrupt_stack_

# define _HAL_M68K_INTERRUPT_STACK_BASE_        # _hal_m68k_interrupt_stack_base_

# define _HAL_M68K_INTERRUPT_STACK_             # _hal_m68k_interrupt_stack_

# define _HAL_M68K_INSTANTIATE_INTERRUPT_STACK_

#endif

#------------------------------------------------------------------------------

# end of arch.inc