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authorschodet2007-02-23 12:33:47 +0000
committerschodet2007-02-23 12:33:47 +0000
commit22e4b1be3fe83053543994c325cb0d44e4587723 (patch)
tree6a4ef5b3c8ed45de299c185e5dd3391c934c6e1b /ecos/packages/hal/common/current/include/hal_tables.h
parent16697c575dfa90feb62c8db019d62682dfe026ca (diff)
Added ecos and build system.
git-svn-id: svn+ssh://pessac/svn/cesar/trunk@4 017c9cb6-072f-447c-8318-d5b54f68fe89
Diffstat (limited to 'ecos/packages/hal/common/current/include/hal_tables.h')
-rw-r--r--ecos/packages/hal/common/current/include/hal_tables.h117
1 files changed, 117 insertions, 0 deletions
diff --git a/ecos/packages/hal/common/current/include/hal_tables.h b/ecos/packages/hal/common/current/include/hal_tables.h
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+++ b/ecos/packages/hal/common/current/include/hal_tables.h
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+#ifndef CYGONCE_HAL_TABLES_H
+#define CYGONCE_HAL_TABLES_H
+
+/*==========================================================================
+//
+// hal_tables.h
+//
+// Data table management
+//
+//==========================================================================
+//####ECOSGPLCOPYRIGHTBEGIN####
+// -------------------------------------------
+// This file is part of eCos, the Embedded Configurable Operating System.
+// Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, 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.,
+// 59 Temple Place, Suite 330, Boston, MA 02111-1307 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.
+//
+// This exception does not invalidate any other reasons why a work based on
+// this file might be covered by the GNU General Public License.
+//
+// Alternative licenses for eCos may be arranged by contacting Red Hat, Inc.
+// at http://sources.redhat.com/ecos/ecos-license/
+// -------------------------------------------
+//####ECOSGPLCOPYRIGHTEND####
+//==========================================================================
+//#####DESCRIPTIONBEGIN####
+//
+// Author(s): nickg
+// Date: 2000-09-04
+// Purpose: Provide HAL tables
+// Description: This file defines a mechanism to include "tables" of objects
+// that are always included in the image no matter what, and are
+// constrained between labels.
+//
+// Usage: #include <cyg/hal/hal_tables.h>
+//
+//####DESCRIPTIONEND####
+//
+//========================================================================*/
+
+#include <pkgconf/hal.h>
+#include <cyg/infra/cyg_type.h>
+
+#include <cyg/hal/hal_arch.h>
+
+/*------------------------------------------------------------------------*/
+
+#define __string(_x) #_x
+#define __xstring(_x) __string(_x)
+
+#ifndef CYG_HAL_TABLE_BEGIN
+#define CYG_HAL_TABLE_BEGIN( _label, _name ) \
+__asm__(".section \".ecos.table." __xstring(_name) ".begin\",\"aw\"\n" \
+ ".globl " __xstring(CYG_LABEL_DEFN(_label)) "\n" \
+ ".type " __xstring(CYG_LABEL_DEFN(_label)) ",object\n" \
+ ".p2align " __xstring(CYGARC_P2ALIGNMENT) "\n" \
+__xstring(CYG_LABEL_DEFN(_label)) ":\n" \
+ ".previous\n" \
+ )
+#endif
+
+#ifndef CYG_HAL_TABLE_END
+#define CYG_HAL_TABLE_END( _label, _name ) \
+__asm__(".section \".ecos.table." __xstring(_name) ".finish\",\"aw\"\n" \
+ ".globl " __xstring(CYG_LABEL_DEFN(_label)) "\n" \
+ ".type " __xstring(CYG_LABEL_DEFN(_label)) ",object\n" \
+ ".p2align " __xstring(CYGARC_P2ALIGNMENT) "\n" \
+__xstring(CYG_LABEL_DEFN(_label)) ":\n" \
+ ".previous\n" \
+ )
+#endif
+
+// This macro must be applied to any types whose objects are to be placed in
+// tables
+#ifndef CYG_HAL_TABLE_TYPE
+#define CYG_HAL_TABLE_TYPE CYGBLD_ATTRIB_ALIGN( CYGARC_ALIGNMENT )
+#endif
+
+#ifndef CYG_HAL_TABLE_EXTRA
+#define CYG_HAL_TABLE_EXTRA( _name ) \
+ CYGBLD_ATTRIB_SECTION(".ecos.table." __xstring(_name) ".extra")
+#endif
+
+#ifndef CYG_HAL_TABLE_ENTRY
+#define CYG_HAL_TABLE_ENTRY( _name ) \
+ CYGBLD_ATTRIB_SECTION(".ecos.table." __xstring(_name) ".data") \
+ CYGBLD_ATTRIB_USED
+#endif
+
+#ifndef CYG_HAL_TABLE_QUALIFIED_ENTRY
+#define CYG_HAL_TABLE_QUALIFIED_ENTRY( _name, _qual ) \
+ CYGBLD_ATTRIB_SECTION(".ecos.table." __xstring(_name) ".data." \
+ __xstring(_qual)) \
+ CYGBLD_ATTRIB_USED
+#endif
+
+/*------------------------------------------------------------------------*/
+/* EOF hal_tables.h */
+#endif // CYGONCE_HAL_TABLES_H