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/* GNU/Linux on AArch64 target support, prototypes.
Copyright (C) 2012-2024 Free Software Foundation, Inc.
Contributed by ARM Ltd.
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 AARCH64_LINUX_TDEP_H
#define AARCH64_LINUX_TDEP_H
#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)
/* The MTE regset consists of a 64-bit register. */
#define AARCH64_LINUX_SIZEOF_MTE_REGSET (8)
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 */
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