bsd-user/arm/target_arch_cpu.h

   1 /*
   2  *  arm cpu init and loop
   3  *
   4  *  Copyright (c) 2013 Stacey D. Son
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #ifndef _TARGET_ARCH_CPU_H_
  21 #define _TARGET_ARCH_CPU_H_
  22
  23 #include "target_arch.h"
  24
  25 #define TARGET_DEFAULT_CPU_MODEL "any"
  26
  27 static inline void target_cpu_init(CPUARMState *env,
  28         struct target_pt_regs *regs)
  29 {
  30     int i;
  31
  32     cpsr_write(env, regs->uregs[16], CPSR_USER | CPSR_EXEC,
  33                CPSRWriteByInstr);
  34     for (i = 0; i < 16; i++) {
  35         env->regs[i] = regs->uregs[i];
  36     }
  37 }
  38
  39 static inline void target_cpu_clone_regs(CPUARMState *env, target_ulong newsp)
  40 {
  41     if (newsp) {
  42         env->regs[13] = newsp;
  43     }
  44     env->regs[0] = 0;
  45 }
  46
  47 static inline void target_cpu_reset(CPUArchState *cpu)
  48 {
  49 }
  50
  51 #endif /* !_TARGET_ARCH_CPU_H */