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/*
* zero the various bss areas.
*/
/*
* COPYRIGHT (c) 1989-2014.
* On-Line Applications Research Corporation (OAR).
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
* http://www.rtems.org/license/LICENSE.
*
* Modified to support the MCP750.
* Modifications Copyright (C) 1999 Eric Valette. valette@crf.canon.fr
*/
#include <string.h>
#include <bsp.h>
/* prevent these from being accessed in the short data areas */
extern unsigned long __bss_start[], __SBSS_START__[], __SBSS_END__[];
extern unsigned long __SBSS2_START__[], __SBSS2_END__[];
extern unsigned long __bss_end[];
void zero_bss(void)
{
memset(
__SBSS_START__,
0,
((unsigned) __SBSS_END__) - ((unsigned)__SBSS_START__)
);
memset(
__SBSS2_START__,
0,
((unsigned) __SBSS2_END__) - ((unsigned)__SBSS2_START__)
);
memset(
__bss_start,
0,
((unsigned) __bss_end) - ((unsigned)__bss_start)
);
}
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