linux-user/hexagon/target_cpu.h

   1 /*
   2  *  Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved.
   3  *
   4  *  This program is free software; you can redistribute it and/or modify
   5  *  it under the terms of the GNU General Public License as published by
   6  *  the Free Software Foundation; either version 2 of the License, or
   7  *  (at your option) any later version.
   8  *
   9  *  This program is distributed in the hope that it will be useful,
  10  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  *  GNU General Public License for more details.
  13  *
  14  *  You should have received a copy of the GNU General Public License
  15  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  16  */
  17
  18 #ifndef HEXAGON_TARGET_CPU_H
  19 #define HEXAGON_TARGET_CPU_H
  20
  21 static inline void cpu_clone_regs_child(CPUHexagonState *env,
  22                                         target_ulong newsp, unsigned flags)
  23 {
  24     if (newsp) {
  25         env->gpr[HEX_REG_SP] = newsp;
  26     }
  27     env->gpr[0] = 0;
  28 }
  29
  30 static inline void cpu_clone_regs_parent(CPUHexagonState *env, unsigned flags)
  31 {
  32 }
  33
  34 static inline void cpu_set_tls(CPUHexagonState *env, target_ulong newtls)
  35 {
  36     env->gpr[HEX_REG_UGP] = newtls;
  37 }
  38
  39 static inline abi_ulong get_sp_from_cpustate(CPUHexagonState *state)
  40 {
  41     return state->gpr[HEX_REG_SP];
  42 }
  43
  44 #endif