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| author | Luis Machado <luis.machado@linaro.org> | 2020-06-19 16:09:11 -0300 |
|---|---|---|
| committer | Luis Machado <luis.machado@linaro.org> | 2021-03-24 14:53:30 -0300 |
| commit | 3f3bd8b8c14d844533b70b25c7f1a8cbdbac2639 (patch) | |
| tree | 64d1bb837b8eefdd98ba3aa53464c5ab5b2cd796 | |
| parent | 5e984dbf3523ea86e3ef3750d6ecaeed74d87c87 (diff) | |
| download | gdb-3f3bd8b8c14d844533b70b25c7f1a8cbdbac2639.zip gdb-3f3bd8b8c14d844533b70b25c7f1a8cbdbac2639.tar.gz gdb-3f3bd8b8c14d844533b70b25c7f1a8cbdbac2639.tar.bz2 | |
AArch64: Add MTE ptrace requests
This patch adds the required ptrace request definitions into a new include
file that will be used by the next patches.
They are PTRACE_PEEKMTETAGS and PTRACE_POKEMTETAGS.
gdb/ChangeLog:
2021-03-24 Luis Machado <luis.machado@linaro.org>
* Makefile.in (HFILES_NO_SRCDIR): Add nat/aarch64-mte-linux-ptrace.h.
* nat/aarch64-mte-linux-ptrace.h: New file.
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/Makefile.in | 1 | ||||
| -rw-r--r-- | gdb/nat/aarch64-mte-linux-ptrace.h | 33 |
3 files changed, 39 insertions, 0 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 866623e..bf7f19d 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,10 @@ 2021-03-24 Luis Machado <luis.machado@linaro.org> + * Makefile.in (HFILES_NO_SRCDIR): Add nat/aarch64-mte-linux-ptrace.h. + * nat/aarch64-mte-linux-ptrace.h: New file. + +2021-03-24 Luis Machado <luis.machado@linaro.org> + * aarch64-linux-nat.c (fetch_mteregs_from_thread): New function. (store_mteregs_to_thread): New function. (aarch64_linux_nat_target::fetch_registers): Update to call diff --git a/gdb/Makefile.in b/gdb/Makefile.in index 49202d4..7943a3c 100644 --- a/gdb/Makefile.in +++ b/gdb/Makefile.in @@ -1510,6 +1510,7 @@ HFILES_NO_SRCDIR = \ mi/mi-parse.h \ nat/aarch64-linux.h \ nat/aarch64-linux-hw-point.h \ + nat/aarch64-mte-linux-ptrace.h \ nat/aarch64-sve-linux-ptrace.h \ nat/amd64-linux-siginfo.h \ nat/gdb_ptrace.h \ diff --git a/gdb/nat/aarch64-mte-linux-ptrace.h b/gdb/nat/aarch64-mte-linux-ptrace.h new file mode 100644 index 0000000..65ac141 --- /dev/null +++ b/gdb/nat/aarch64-mte-linux-ptrace.h @@ -0,0 +1,33 @@ +/* Common native Linux 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 NAT_AARCH64_MTE_LINUX_PTRACE_H +#define NAT_AARCH64_MTE_LINUX_PTRACE_H + +/* MTE allocation tag access */ + +#ifndef PTRACE_PEEKMTETAGS +#define PTRACE_PEEKMTETAGS 33 +#endif + +#ifndef PTRACE_POKEMTETAGS +#define PTRACE_POKEMTETAGS 34 +#endif + +#endif /* NAT_AARCH64_MTE_LINUX_PTRACE_H */ |