gdb/aarch64-linux-tdep.h

   1 /* GNU/Linux on AArch64 target support, prototypes.
   2
   3    Copyright (C) 2012-2024 Free Software Foundation, Inc.
   4    Contributed by ARM Ltd.
   5
   6    This file is part of GDB.
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 3 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  20
  21 #ifndef AARCH64_LINUX_TDEP_H
  22 #define AARCH64_LINUX_TDEP_H
  23
  24 #include "regset.h"
  25
  26 /* The general-purpose regset consists of 31 X registers, plus SP, PC,
  27    and PSTATE registers, as defined in the AArch64 port of the Linux
  28    kernel.  */
  29 #define AARCH64_LINUX_SIZEOF_GREGSET  (34 * X_REGISTER_SIZE)
  30
  31 /* The fp regset consists of 32 V registers, plus FPCR and FPSR which
  32    are 4 bytes wide each, and the whole structure is padded to 128 bit
  33    alignment.  */
  34 #define AARCH64_LINUX_SIZEOF_FPREGSET (33 * V_REGISTER_SIZE)
  35
  36 /* The pauth regset consists of 2 X sized registers.  */
  37 #define AARCH64_LINUX_SIZEOF_PAUTH (2 * X_REGISTER_SIZE)
  38
  39 /* The MTE regset consists of a 64-bit register.  */
  40 #define AARCH64_LINUX_SIZEOF_MTE_REGSET (8)
  41
  42 extern const struct regset aarch64_linux_gregset;
  43 extern const struct regset aarch64_linux_fpregset;
  44
  45 /* Matches HWCAP_PACA in kernel header arch/arm64/include/uapi/asm/hwcap.h.  */
  46 #define AARCH64_HWCAP_PACA (1 << 30)
  47
  48 #endif /* AARCH64_LINUX_TDEP_H */