1 /* Restartable Sequences Linux x86 architecture header.
2 Copyright (C) 2021-2022 Free Software Foundation, Inc.
4 The GNU C Library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
9 The GNU C Library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
14 You should have received a copy of the GNU Lesser General Public
15 License along with the GNU C Library; if not, see
16 <https://www.gnu.org/licenses/>. */
19 # error "Never use <bits/rseq.h> directly; include <sys/rseq.h> instead."
22 /* RSEQ_SIG is a signature required before each abort handler code.
24 RSEQ_SIG is used with the following reserved undefined instructions, which
27 x86-32: 0f b9 3d 53 30 05 53 ud1 0x53053053,%edi
28 x86-64: 0f b9 3d 53 30 05 53 ud1 0x53053053(%rip),%edi */
30 #define RSEQ_SIG 0x53053053