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/*
* access.h - access routines for SPARC. SPARC is big endian only.
*
* COPYRIGHT (c) 2011
* Aeroflex Gaisler.
*
* 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.
*/
#ifndef _LIBCPU_ACCESS_H
#define _LIBCPU_ACCESS_H
#include <rtems/system.h>
#include <rtems/score/cpu.h>
#ifdef __cplusplus
extern "C" {
#endif
/* "Raw" access */
extern uint8_t _ld8(uint8_t *addr);
extern void _st8(uint8_t *addr, uint8_t val);
extern uint16_t _ld16(uint16_t *addr);
extern void _st16(uint16_t *addr, uint16_t val);
extern uint32_t _ld32(uint32_t *addr);
extern void _st32(uint32_t *addr, uint32_t val);
extern uint64_t _ld64(uint64_t *addr);
extern void _st64(uint64_t *addr, uint64_t val);
/* Aliases for Big Endian */
extern uint16_t _ld_be16(uint16_t *addr);
extern void _st_be16(uint16_t *addr, uint16_t val);
extern uint32_t _ld_be32(uint32_t *addr);
extern void _st_be32(uint32_t *addr, uint32_t val);
extern uint64_t _ld_be64(uint64_t *addr);
extern void _st_be64(uint64_t *addr, uint64_t val);
/* Little endian */
extern uint16_t _ld_le16(uint16_t *addr);
extern void _st_le16(uint16_t *addr, uint16_t val);
extern uint32_t _ld_le32(uint32_t *addr);
extern void _st_le32(uint32_t *addr, uint32_t val);
#ifdef __cplusplus
}
#endif
#endif
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