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. |
*/ |
|
/** @addtogroup libcsparc64 |
* @{ |
*/ |
/** @file |
*/ |
|
#ifndef LIBC_sparc64_FIBRIL_H_ |
#define LIBC_sparc64_FIBRIL_H_ |
|
#include <libarch/stack.h> |
#include <types.h> |
#include <align.h> |
|
#define SP_DELTA STACK_WINDOW_SAVE_AREA_SIZE |
|
#ifdef context_set |
#undef context_set |
#endif |
|
#define context_set(c, _pc, stack, size, ptls) \ |
(c)->pc = ((uintptr_t) _pc) - 8; \ |
(c)->sp = ((uintptr_t) stack) + ALIGN_UP((size), \ |
STACK_ALIGNMENT) - (STACK_BIAS + SP_DELTA); \ |
(c)->fp = -STACK_BIAS; \ |
(c)->tp = ptls |
|
/* |
* Save only registers that must be preserved across |
* function calls. |
*/ |
typedef struct { |
uintptr_t sp; /* %o6 */ |
uintptr_t pc; /* %o7 */ |
uint64_t i0; |
uint64_t i1; |
uint64_t i2; |
uint64_t i3; |
uint64_t i4; |
uint64_t i5; |
uintptr_t fp; /* %i6 */ |
uintptr_t i7; |
uint64_t l0; |
uint64_t l1; |
uint64_t l2; |
uint64_t l3; |
uint64_t l4; |
uint64_t l5; |
uint64_t l6; |
uint64_t l7; |
uint64_t tp; /* %g7 */ |
} context_t; |
|
#endif |
|
/** @} |
*/ |