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##=============================================================================
##
##      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.            
##
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## version.                                                                 
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## FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License    
## for more details.                                                        
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##
## As a special exception, if other files instantiate templates or use      
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## General Public License v2.                                               
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## ####ECOSGPLCOPYRIGHTEND####                                              
##=============================================================================
#######DESCRIPTIONBEGIN####
##
## Author(s):   bartv
## Date:        2003-06-04
######DESCRIPTIONEND####
##=============================================================================

#include <pkgconf/hal.h>
#include <cyg/hal/var.inc>

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