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#ifndef CYGONCE_HAL_TABLES_H
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#define CYGONCE_HAL_TABLES_H
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/*==========================================================================
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//
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// hal_tables.h
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//
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// Data table management
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//
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//==========================================================================
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// ####ECOSGPLCOPYRIGHTBEGIN####
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// -------------------------------------------
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// This file is part of eCos, the Embedded Configurable Operating System.
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// Copyright (C) 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
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//
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// eCos is free software; you can redistribute it and/or modify it under
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// the terms of the GNU General Public License as published by the Free
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// Software Foundation; either version 2 or (at your option) any later
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// version.
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//
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// eCos is distributed in the hope that it will be useful, but WITHOUT
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// ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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// FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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// for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with eCos; if not, write to the Free Software Foundation, Inc.,
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// 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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//
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// As a special exception, if other files instantiate templates or use
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// macros or inline functions from this file, or you compile this file
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// and link it with other works to produce a work based on this file,
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// this file does not by itself cause the resulting work to be covered by
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// the GNU General Public License. However the source code for this file
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// must still be made available in accordance with section (3) of the GNU
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// General Public License v2.
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//
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// This exception does not invalidate any other reasons why a work based
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// on this file might be covered by the GNU General Public License.
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// -------------------------------------------
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// ####ECOSGPLCOPYRIGHTEND####
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//==========================================================================
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//#####DESCRIPTIONBEGIN####
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//
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// Author(s): nickg
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// Date: 2000-09-04
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// Purpose: Provide HAL tables
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// Description: This file defines a mechanism to include "tables" of objects
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// that are always included in the image no matter what, and are
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// constrained between labels.
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//
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// Usage: #include <cyg/hal/hal_tables.h>
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//
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//####DESCRIPTIONEND####
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//
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//========================================================================*/
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#include <pkgconf/hal.h>
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#include <cyg/infra/cyg_type.h>
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#include <cyg/hal/hal_arch.h>
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/*------------------------------------------------------------------------*/
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#define __string(_x) #_x
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#define __xstring(_x) __string(_x)
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#ifndef CYG_HAL_TABLE_BEGIN
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#define CYG_HAL_TABLE_BEGIN( _label, _name ) \
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__asm__(".section \".ecos.table." __xstring(_name) ".begin\",\"aw\"\n" \
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".globl " __xstring(CYG_LABEL_DEFN(_label)) "\n" \
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".type " __xstring(CYG_LABEL_DEFN(_label)) ",object\n" \
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".p2align " __xstring(CYGARC_P2ALIGNMENT) "\n" \
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__xstring(CYG_LABEL_DEFN(_label)) ":\n" \
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".previous\n" \
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)
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#endif
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#ifndef CYG_HAL_TABLE_END
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#define CYG_HAL_TABLE_END( _label, _name ) \
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__asm__(".section \".ecos.table." __xstring(_name) ".finish\",\"aw\"\n" \
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".globl " __xstring(CYG_LABEL_DEFN(_label)) "\n" \
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".type " __xstring(CYG_LABEL_DEFN(_label)) ",object\n" \
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".p2align " __xstring(CYGARC_P2ALIGNMENT) "\n" \
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__xstring(CYG_LABEL_DEFN(_label)) ":\n" \
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".previous\n" \
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)
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#endif
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// This macro must be applied to any types whose objects are to be placed in
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// tables
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#ifndef CYG_HAL_TABLE_TYPE
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#define CYG_HAL_TABLE_TYPE CYGBLD_ATTRIB_ALIGN( CYGARC_ALIGNMENT )
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#endif
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#ifndef CYG_HAL_TABLE_EXTRA
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#define CYG_HAL_TABLE_EXTRA( _name ) \
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CYGBLD_ATTRIB_SECTION(".ecos.table." __xstring(_name) ".extra")
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#endif
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#ifndef CYG_HAL_TABLE_ENTRY
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#define CYG_HAL_TABLE_ENTRY( _name ) \
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CYGBLD_ATTRIB_SECTION(".ecos.table." __xstring(_name) ".data") \
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CYGBLD_ATTRIB_USED
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#endif
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#ifndef CYG_HAL_TABLE_QUALIFIED_ENTRY
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#define CYG_HAL_TABLE_QUALIFIED_ENTRY( _name, _qual ) \
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CYGBLD_ATTRIB_SECTION(".ecos.table." __xstring(_name) ".data." \
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__xstring(_qual)) \
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CYGBLD_ATTRIB_USED
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#endif
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/*------------------------------------------------------------------------*/
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/* EOF hal_tables.h */
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#endif // CYGONCE_HAL_TABLES_H
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