diff options
| author | Luis Machado <luis.machado@linaro.org> | 2020-06-15 13:39:30 -0300 |
|---|---|---|
| committer | Luis Machado <luis.machado@linaro.org> | 2021-03-24 14:51:10 -0300 |
| commit | 0424512519142571509c67e83cd9dc2ed51d2dec (patch) | |
| tree | 8b89aaaf3e690d00de6dd7c5bc04bb9504e7a8f0 /gdb/arch | |
| parent | 0f01515a247b458e04fb3992b578e5f6b095e03d (diff) | |
AArch64: Add MTE CPU feature check support
This patch is a preparation for the next patches implementing MTE. It just adds
a HWCAP2 constant for MTE, creates a new generic arch/aarch64-mte-linux.h file
and includes that file in the source files that will use it.
gdb/ChangeLog:
2021-03-24 Luis Machado <luis.machado@linaro.org>
* Makefile.in (HFILES_NO_SRCDIR): Add arch/aarch64-mte-linux.h.
* aarch64-linux-nat.c: Include arch/aarch64-mte-linux.h.
* aarch64-linux-tdep.c: Likewise
* arch/aarch64-mte-linux.h: New file.
gdbserver/ChangeLog:
2021-03-24 Luis Machado <luis.machado@linaro.org>
* linux-aarch64-low.cc: Include arch/aarch64-mte-linux.h.
Diffstat (limited to 'gdb/arch')
| -rw-r--r-- | gdb/arch/aarch64-mte-linux.h | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/gdb/arch/aarch64-mte-linux.h b/gdb/arch/aarch64-mte-linux.h new file mode 100644 index 0000000000..629ed9cb27 --- /dev/null +++ b/gdb/arch/aarch64-mte-linux.h @@ -0,0 +1,28 @@ +/* Common Linux target-dependent definitions for AArch64 MTE + + Copyright (C) 2021 Free Software Foundation, Inc. + + This file is part of GDB. + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program. If not, see <http://www.gnu.org/licenses/>. */ + +#ifndef ARCH_AARCH64_LINUX_H +#define ARCH_AARCH64_LINUX_H + +/* Feature check for Memory Tagging Extension. */ +#ifndef HWCAP2_MTE +#define HWCAP2_MTE (1 << 18) +#endif + +#endif /* ARCH_AARCH64_LINUX_H */ |