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Ignore whitespace Rev 1967 → Rev 1968

/tags/0.2.0.1/kernel/arch/sparc64/include/context.h
0,0 → 1,84
/*
* Copyright (C) 2005 Jakub Jermar
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* - The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
#ifndef __sparc64_CONTEXT_H__
#define __sparc64_CONTEXT_H__
 
#ifndef __sparc64_STACK_H__
# include <arch/stack.h>
#endif
 
#ifndef __sparc64_TYPES_H__
# include <arch/types.h>
#endif
 
#ifndef __ALIGN_H__
# include <align.h>
#endif
 
#define SP_DELTA STACK_WINDOW_SAVE_AREA_SIZE
 
#ifdef context_set
#undef context_set
#endif
 
#define context_set(c, _pc, stack, size) \
(c)->pc = ((__address) _pc) - 8; \
(c)->sp = ((__address) stack) + ALIGN_UP((size), STACK_ALIGNMENT) - (STACK_BIAS + SP_DELTA); \
(c)->fp = -STACK_BIAS; \
(c)->cleanwin = 0
 
/*
* Only save registers that must be preserved across
* function calls.
*/
struct context {
__address sp; /* %o6 */
__address pc; /* %o7 */
__u64 i0;
__u64 i1;
__u64 i2;
__u64 i3;
__u64 i4;
__u64 i5;
__address fp; /* %i6 */
__address i7;
__u64 l0;
__u64 l1;
__u64 l2;
__u64 l3;
__u64 l4;
__u64 l5;
__u64 l6;
__u64 l7;
ipl_t ipl;
__u64 cleanwin;
};
 
#endif