source: mainline/uspace/lib/c/arch/ppc32/include/libarch/fibril.h

Last change on this file was 4805495, checked in by Jiří Zárevúcky <zarevucky.jiri@…>, 6 years ago

Make sure libc and abi header guards are reserved identifiers

It's only needed for a small subset that end up included from standard
headers, but for consistency this changes all of them.

  • Property mode set to 100644
File size: 2.1 KB
RevLine 
[34c4d69]1/*
[df4ed85]2 * Copyright (c) 2006 Martin Decky
[34c4d69]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
[8426a44d]29/** @addtogroup libcppc32
[e209fc96]30 * @{
31 */
32/** @file
33 */
34
[4805495]35#ifndef _LIBC_ppc32_FIBRIL_H_
36#define _LIBC_ppc32_FIBRIL_H_
[34c4d69]37
[8d2dd7f2]38#include <stdint.h>
[d5955a5]39#include <libarch/fibril_context.h>
[34c4d69]40
[8426a44d]41#define SP_DELTA 16
42
43/*
44 * We define our own context_set, because we need to set
45 * the TLS pointer to the tcb + 0x7000
[fca4207]46 *
47 * See tls_set in thread.h
48 */
[8426a44d]49#define context_set(c, _pc, stack, size, ptls) \
50 do { \
51 (c)->pc = (sysarg_t) (_pc); \
52 (c)->sp = ((sysarg_t) (stack)) + (size) - SP_DELTA; \
53 (c)->tls = ((sysarg_t) (ptls)) + 0x7000 + sizeof(tcb_t); \
54 } while (0)
[34c4d69]55
[e0a4686]56static inline uintptr_t _context_get_fp(context_t *ctx)
[619e2a6b]57{
58 return ctx->sp;
59}
60
[34c4d69]61#endif
[e209fc96]62
[fadd381]63/** @}
[e209fc96]64 */
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