source: mainline/uspace/lib/libc/arch/sparc64/include/fibril.h@ 8ccd2ea

lfn serial ticket/834-toolchain-update topic/msim-upgrade topic/simplify-dev-export
Last change on this file since 8ccd2ea was 5d4e90f0, checked in by Jakub Jermar <jakub@…>, 18 years ago

Header cleanup.
Move off_t, size_t and ssize_t into sys/types.h.
Get rid off the non-standard and dummy types.h.

  • Property mode set to 100644
File size: 2.4 KB
RevLine 
[bb5b950]1/*
[df4ed85]2 * Copyright (c) 2005 Jakub Jermar
[bb5b950]3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
[cfa70add]29/** @addtogroup libcsparc64
[bb5b950]30 * @{
31 */
32/** @file
33 */
34
[bc1f1c2]35#ifndef LIBC_sparc64_FIBRIL_H_
36#define LIBC_sparc64_FIBRIL_H_
[bb5b950]37
[cfa70add]38#include <libarch/stack.h>
[5d4e90f0]39#include <sys/types.h>
[cfa70add]40#include <align.h>
[bb5b950]41
[cfa70add]42#define SP_DELTA STACK_WINDOW_SAVE_AREA_SIZE
[bb5b950]43
[cfa70add]44#ifdef context_set
45#undef context_set
46#endif
[bb5b950]47
[00bb6965]48#define context_set(c, _pc, stack, size, ptls) \
49 (c)->pc = ((uintptr_t) _pc) - 8; \
50 (c)->sp = ((uintptr_t) stack) + ALIGN_UP((size), \
51 STACK_ALIGNMENT) - (STACK_BIAS + SP_DELTA); \
52 (c)->fp = -STACK_BIAS; \
[cfa70add]53 (c)->tp = ptls
[bb5b950]54
[cfa70add]55/*
[00bb6965]56 * Save only registers that must be preserved across
[cfa70add]57 * function calls.
58 */
59typedef struct {
60 uintptr_t sp; /* %o6 */
61 uintptr_t pc; /* %o7 */
62 uint64_t i0;
63 uint64_t i1;
64 uint64_t i2;
65 uint64_t i3;
66 uint64_t i4;
67 uint64_t i5;
68 uintptr_t fp; /* %i6 */
69 uintptr_t i7;
70 uint64_t l0;
71 uint64_t l1;
72 uint64_t l2;
73 uint64_t l3;
74 uint64_t l4;
75 uint64_t l5;
76 uint64_t l6;
77 uint64_t l7;
78 uint64_t tp; /* %g7 */
79} context_t;
[bb5b950]80
81#endif
82
83/** @}
84 */
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