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Last change
on this file since d7f7a4a was d7f7a4a, checked in by Jiří Zárevúcky <zarevucky.jiri@…>, 4 years ago |
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Replace some license headers with SPDX identifier
Headers are replaced using tools/transorm-copyright.sh only
when it can be matched verbatim with the license header used
throughout most of the codebase.
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-
Property mode
set to
100644
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File size:
721 bytes
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| 1 | /*
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| 2 | * SPDX-FileCopyrightText: 2006 Ondrej Palkovsky
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| 3 | *
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| 4 | * SPDX-License-Identifier: BSD-3-Clause
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| 5 | */
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| 6 |
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| 7 | /** @addtogroup libcamd64
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| 8 | * @{
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| 9 | */
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| 10 | /** @file
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| 11 | */
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| 12 |
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| 13 | #ifndef _LIBC_amd64_FIBRIL_H_
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| 14 | #define _LIBC_amd64_FIBRIL_H_
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| 15 |
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| 16 | #include <libarch/fibril_context.h>
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| 17 |
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| 18 | /*
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| 19 | * According to ABI the stack MUST be aligned on
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| 20 | * 16-byte boundary. If it is not, the va_arg calling will
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| 21 | * panic sooner or later
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| 22 | */
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| 23 | #define SP_DELTA 16
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| 24 |
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| 25 | #define context_set(c, _pc, stack, size, ptls) \
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| 26 | do { \
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| 27 | (c)->pc = (sysarg_t) (_pc); \
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| 28 | (c)->sp = ((sysarg_t) (stack)) + (size) - SP_DELTA; \
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| 29 | (c)->tls = (sysarg_t) (ptls); \
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| 30 | (c)->rbp = 0; \
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| 31 | } while (0)
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| 32 |
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| 33 | static inline uintptr_t _context_get_fp(context_t *ctx)
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| 34 | {
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| 35 | return ctx->rbp;
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| 36 | }
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| 37 |
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| 38 | #endif
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| 39 |
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| 40 | /** @}
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| 41 | */
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