sim/aarch64/sim-main.h

   1 /* sim-main.h -- Interface with sim/common.
   2
   3    Copyright (C) 2015-2021 Free Software Foundation, Inc.
   4
   5    Contributed by Red Hat.
   6
   7    This file is part of GDB.
   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 _SIM_MAIN_H
  23 #define _SIM_MAIN_H
  24
  25 #include "sim-basics.h"
  26 #include "sim-types.h"
  27 #include "sim-base.h"
  28 #include "sim-base.h"
  29 #include "sim-io.h"
  30 #include "cpustate.h"
  31
  32 /* A per-core state structure.  */
  33 struct _sim_cpu
  34 {
  35   GRegister    gr[33];  /* Extra register at index 32 is used to hold zero value.  */
  36   FRegister    fr[32];
  37
  38   uint64_t     pc;
  39   uint32_t     CPSR;
  40   uint32_t     FPSR; /* Floating point Status register.  */
  41   uint32_t     FPCR; /* Floating point Control register.  */
  42
  43   uint64_t     nextpc;
  44   uint32_t     instr;
  45
  46   uint64_t     tpidr;  /* Thread pointer id.  */
  47
  48   sim_cpu_base base;
  49 };
  50
  51 typedef enum
  52 {
  53   AARCH64_MIN_GR     = 0,
  54   AARCH64_MAX_GR     = 31,
  55   AARCH64_MIN_FR     = 32,
  56   AARCH64_MAX_FR     = 63,
  57   AARCH64_PC_REGNO   = 64,
  58   AARCH64_CPSR_REGNO = 65,
  59   AARCH64_FPSR_REGNO = 66,
  60   AARCH64_MAX_REGNO  = 67
  61 } aarch64_regno;
  62
  63 /* The simulator state structure used to hold all global variables.  */
  64 struct sim_state
  65 {
  66   sim_cpu *       cpu[MAX_NR_PROCESSORS];
  67   sim_state_base  base;
  68 };
  69
  70 #endif /* _SIM_MAIN_H */