qemu

FORK: QEMU emulator
git clone https://git.neptards.moe/neptards/qemu.git
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target_cpu.h (803B)

      1 /* SPDX-License-Identifier: GPL-2.0-or-later */
      2 /*
      3  * LoongArch specific CPU ABI and functions for linux-user
      4  *
      5  * Copyright (c) 2021 Loongson Technology Corporation Limited
      6  */
      7 
      8 #ifndef LOONGARCH_TARGET_CPU_H
      9 #define LOONGARCH_TARGET_CPU_H
     10 
     11 static inline void cpu_clone_regs_child(CPULoongArchState *env,
     12                                         target_ulong newsp, unsigned flags)
     13 {
     14     if (newsp) {
     15         env->gpr[3] = newsp;
     16     }
     17     env->gpr[4] = 0;
     18 }
     19 
     20 static inline void cpu_clone_regs_parent(CPULoongArchState *env,
     21                                          unsigned flags)
     22 {
     23 }
     24 
     25 static inline void cpu_set_tls(CPULoongArchState *env, target_ulong newtls)
     26 {
     27     env->gpr[2] = newtls;
     28 }
     29 
     30 static inline abi_ulong get_sp_from_cpustate(CPULoongArchState *state)
     31 {
     32     return state->gpr[3];
     33 }
     34 #endif