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Last change
on this file since cb7be8f was d7f7a4a, checked in by Jiří Zárevúcky <zarevucky.jiri@…>, 3 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:
752 bytes
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| 1 | /*
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| 2 | * SPDX-FileCopyrightText: 2010 Jakub Jermar
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| 3 | * SPDX-FileCopyrightText: 2010 Jiri Svoboda
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| 4 | *
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| 5 | * SPDX-License-Identifier: BSD-3-Clause
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| 6 | */
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| 7 |
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| 8 | /** @addtogroup libcppc32 ppc32
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| 9 | * @ingroup lc
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| 10 | * @{
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| 11 | */
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| 12 | /** @file
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| 13 | */
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| 14 |
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| 15 | #include <stdint.h>
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| 16 | #include <stdbool.h>
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| 17 |
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| 18 | #include <stacktrace.h>
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| 19 |
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| 20 | #define FRAME_OFFSET_FP_PREV 0
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| 21 | #define FRAME_OFFSET_RA 4
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| 22 |
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| 23 | bool stacktrace_fp_valid(stacktrace_t *st, uintptr_t fp)
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| 24 | {
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| 25 | (void) st;
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| 26 | return fp != 0;
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| 27 | }
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| 28 |
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| 29 | errno_t stacktrace_fp_prev(stacktrace_t *st, uintptr_t fp, uintptr_t *prev)
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| 30 | {
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| 31 | return (*st->ops->read_uintptr)(st->op_arg, fp + FRAME_OFFSET_FP_PREV, prev);
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| 32 | }
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| 33 |
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| 34 | errno_t stacktrace_ra_get(stacktrace_t *st, uintptr_t fp, uintptr_t *ra)
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| 35 | {
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| 36 | return (*st->ops->read_uintptr)(st->op_arg, fp + FRAME_OFFSET_RA, ra);
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| 37 | }
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| 38 |
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| 39 | /** @}
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| 40 | */
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