Fix an illegal memory access triggered when trying to examine an input file containin...

[deliverable/binutils-gdb.git] / gdb / aarch64-linux-tdep.h

diff --git a/gdb/aarch64-linux-tdep.h b/gdb/aarch64-linux-tdep.h
index b1c36464e555dabfee25d0a5aedf37a3c12c5301..a7094bb7c08ecafc3c7ca7d5d66d8eb2644a244a 100644 (file)
--- a/gdb/aarch64-linux-tdep.h
+++ b/gdb/aarch64-linux-tdep.h
@@ -1,6 +1,6 @@
 /* GNU/Linux on AArch64 target support, prototypes.
 
-   Copyright (C) 2012-2013 Free Software Foundation, Inc.
+   Copyright (C) 2012-2020 Free Software Foundation, Inc.
    Contributed by ARM Ltd.
 
    This file is part of GDB.
@@ -18,9 +18,28 @@
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
-struct regcache;
+#ifndef AARCH64_LINUX_TDEP_H
+#define AARCH64_LINUX_TDEP_H
 
-extern void aarch64_linux_supply_gregset (struct regcache *regcache,
-                                         const gdb_byte *gregs_buf);
-extern void aarch64_linux_supply_fpregset (struct regcache *regcache,
-                                          const gdb_byte *fpregs_buf);
+#include "regset.h"
+
+/* The general-purpose regset consists of 31 X registers, plus SP, PC,
+   and PSTATE registers, as defined in the AArch64 port of the Linux
+   kernel.  */
+#define AARCH64_LINUX_SIZEOF_GREGSET  (34 * X_REGISTER_SIZE)
+
+/* The fp regset consists of 32 V registers, plus FPCR and FPSR which
+   are 4 bytes wide each, and the whole structure is padded to 128 bit
+   alignment.  */
+#define AARCH64_LINUX_SIZEOF_FPREGSET (33 * V_REGISTER_SIZE)
+
+/* The pauth regset consists of 2 X sized registers.  */
+#define AARCH64_LINUX_SIZEOF_PAUTH (2 * X_REGISTER_SIZE)
+
+extern const struct regset aarch64_linux_gregset;
+extern const struct regset aarch64_linux_fpregset;
+
+/* Matches HWCAP_PACA in kernel header arch/arm64/include/uapi/asm/hwcap.h.  */
+#define AARCH64_HWCAP_PACA (1 << 30)
+
+#endif /* AARCH64_LINUX_TDEP_H */