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31 lines
1.2 KiB
C
31 lines
1.2 KiB
C
/* Restartable Sequences Linux x86 architecture header.
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Copyright (C) 2021-2023 Free Software Foundation, Inc.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<https://www.gnu.org/licenses/>. */
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#ifndef _SYS_RSEQ_H
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# error "Never use <bits/rseq.h> directly; include <sys/rseq.h> instead."
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#endif
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/* RSEQ_SIG is a signature required before each abort handler code.
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RSEQ_SIG is used with the following reserved undefined instructions, which
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trap in user-space:
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x86-32: 0f b9 3d 53 30 05 53 ud1 0x53053053,%edi
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x86-64: 0f b9 3d 53 30 05 53 ud1 0x53053053(%rip),%edi */
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#define RSEQ_SIG 0x53053053
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