diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/aarch64/bits/rseq.h')
| -rw-r--r-- | sysdeps/unix/sysv/linux/aarch64/bits/rseq.h | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/sysdeps/unix/sysv/linux/aarch64/bits/rseq.h b/sysdeps/unix/sysv/linux/aarch64/bits/rseq.h deleted file mode 100644 index b6f6e536f4..0000000000 --- a/sysdeps/unix/sysv/linux/aarch64/bits/rseq.h +++ /dev/null @@ -1,43 +0,0 @@ -/* Restartable Sequences Linux aarch64 architecture header. - Copyright (C) 2020 Free Software Foundation, Inc. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, see - <https://www.gnu.org/licenses/>. */ - -#ifndef _SYS_RSEQ_H -# error "Never use <bits/rseq.h> directly; include <sys/rseq.h> instead." -#endif - -/* RSEQ_SIG is a signature required before each abort handler code. - - It is a 32-bit value that maps to actual architecture code compiled - into applications and libraries. It needs to be defined for each - architecture. When choosing this value, it needs to be taken into - account that generating invalid instructions may have ill effects on - tools like objdump, and may also have impact on the CPU speculative - execution efficiency in some cases. - - aarch64 -mbig-endian generates mixed endianness code vs data: - little-endian code and big-endian data. Ensure the RSEQ_SIG signature - matches code endianness. */ - -#define RSEQ_SIG_CODE 0xd428bc00 /* BRK #0x45E0. */ - -#ifdef __AARCH64EB__ -# define RSEQ_SIG_DATA 0x00bc28d4 /* BRK #0x45E0. */ -#else -# define RSEQ_SIG_DATA RSEQ_SIG_CODE -#endif - -#define RSEQ_SIG RSEQ_SIG_DATA |