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Accept FS#7264 'Build with -Os switch for coldfire targets'.

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Introduces MEM_FUNCTION_WRAPPERS(api) macro which adds wrappers 
functions to a plugin to make plugins link correctly when gcc
calls mem* functions directly.


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@13625 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Nils Wallménius 2007-06-13 15:35:07 +00:00
parent f50bd1151a
commit c7f9ca4067
21 changed files with 105 additions and 29 deletions
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44
apps/plugins/lib/mem_function_wrappers.h Normal file
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/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2007 Nils Wallménius
*
* All files in this archive are subject to the GNU General Public License.
* See the file COPYING in the source tree root for full license agreement.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#ifndef __MEM_FUNCTION_WRAPPERS_H__
#define __MEM_FUNCTION_WRAPPERS_H__
/* Use this macro in plugins where gcc tries to optimize by calling
* these functions directly */
#define MEM_FUNCTION_WRAPPERS(api) \
void *memcpy(void *dest, const void *src, size_t n) \
{ \
return (api)->memcpy(dest, src, n); \
} \
void *memset(void *dest, int c, size_t n) \
{ \
return (api)->memset(dest, c, n); \
} \
void *memmove(void *dest, const void *src, size_t n) \
{ \
return (api)->memmove(dest, src, n); \
} \
int memcmp(const void *s1, const void *s2, size_t n) \
{ \
return (api)->memcmp(s1, s2, n); \
}
#endif /* __MEM_FUNCTION_WRAPPERS_H__ */