cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

target_cpu.h (1362B)

      1/*
      2 * S/390 specific CPU ABI and functions for linux-user
      3 *
      4 * Copyright (c) 2009 Ulrich Hecht
      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 GNU
     14 * 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#ifndef S390X_TARGET_CPU_H
     20#define S390X_TARGET_CPU_H
     21
     22static inline void cpu_clone_regs_child(CPUS390XState *env, target_ulong newsp,
     23                                        unsigned flags)
     24{
     25    if (newsp) {
     26        env->regs[15] = newsp;
     27    }
     28    env->regs[2] = 0;
     29}
     30
     31static inline void cpu_clone_regs_parent(CPUS390XState *env, unsigned flags)
     32{
     33}
     34
     35static inline void cpu_set_tls(CPUS390XState *env, target_ulong newtls)
     36{
     37    env->aregs[0] = newtls >> 32;
     38    env->aregs[1] = newtls & 0xffffffffULL;
     39}
     40
     41static inline abi_ulong get_sp_from_cpustate(CPUS390XState *state)
     42{
     43   return state->regs[15];
     44}
     45#endif