sim/aarch64/aarch64-sim.h

   1 /* aarch64-sim.h -- Internal aarch64 settings.
   2
   3    Copyright (C) 2015-2024 Free Software Foundation, Inc.
   4
   5    Contributed by Red Hat.
   6
   7    This file is part of the GNU simulators.
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 3 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
  21
  22 #ifndef AARCH64_SIM_H
  23 #define AARCH64_SIM_H
  24
  25 #include <stdint.h>
  26
  27 #include "cpustate.h"
  28
  29 /* A per-core state structure.  */
  30 struct aarch64_sim_cpu
  31 {
  32   GRegister    gr[33];  /* Extra register at index 32 is used to hold zero value.  */
  33   FRegister    fr[32];
  34
  35   uint64_t     pc;
  36   uint32_t     CPSR;
  37   uint32_t     FPSR; /* Floating point Status register.  */
  38   uint32_t     FPCR; /* Floating point Control register.  */
  39
  40   uint64_t     nextpc;
  41   uint32_t     instr;
  42
  43   uint64_t     tpidr;  /* Thread pointer id.  */
  44 };
  45
  46 #define AARCH64_SIM_CPU(cpu) ((struct aarch64_sim_cpu *) CPU_ARCH_DATA (cpu))
  47
  48 typedef enum
  49 {
  50   AARCH64_MIN_GR     = 0,
  51   AARCH64_MAX_GR     = 31,
  52   AARCH64_MIN_FR     = 32,
  53   AARCH64_MAX_FR     = 63,
  54   AARCH64_PC_REGNO   = 64,
  55   AARCH64_CPSR_REGNO = 65,
  56   AARCH64_FPSR_REGNO = 66,
  57   AARCH64_MAX_REGNO  = 67
  58 } aarch64_regno;
  59
  60 #endif /* AARCH64_SIM_H */