diff options
Diffstat (limited to 'sysdeps/unix/sysv/linux/powerpc/bits')
| -rw-r--r-- | sysdeps/unix/sysv/linux/powerpc/bits/rseq.h | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/sysdeps/unix/sysv/linux/powerpc/bits/rseq.h b/sysdeps/unix/sysv/linux/powerpc/bits/rseq.h deleted file mode 100644 index 0dc608ebd5..0000000000 --- a/sysdeps/unix/sysv/linux/powerpc/bits/rseq.h +++ /dev/null @@ -1,37 +0,0 @@ -/* Restartable Sequences Linux powerpc 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. - - RSEQ_SIG uses the following trap instruction: - - powerpc-be: 0f e5 00 0b twui r5,11 - powerpc64-le: 0b 00 e5 0f twui r5,11 - powerpc64-be: 0f e5 00 0b twui r5,11 */ - -#define RSEQ_SIG 0x0fe5000b |