cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
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target_cpu.h (1441B)

      1/*
      2 * OpenRISC specific CPU ABI and functions for linux-user
      3 *
      4 * Copyright (c) 2011-2012 Jia Liu <proljc@gmail.com>
      5 *
      6 * This library is free software; you can redistribute it and/or
      7 * modify it under the terms of the GNU Lesser General Public
      8 * License as published by the Free Software Foundation; either
      9 * version 2.1 of the License, or (at your option) any later version.
     10 *
     11 * This library 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 * Lesser General Public License for more details.
     15 *
     16 * You should have received a copy of the GNU Lesser General Public
     17 * License along with this library; if not, see <http://www.gnu.org/licenses/>.
     18 */
     19
     20#ifndef OPENRISC_TARGET_CPU_H
     21#define OPENRISC_TARGET_CPU_H
     22
     23static inline void cpu_clone_regs_child(CPUOpenRISCState *env,
     24                                        target_ulong newsp,
     25                                        unsigned flags)
     26{
     27    if (newsp) {
     28        cpu_set_gpr(env, 1, newsp);
     29    }
     30    cpu_set_gpr(env, 11, 0);
     31}
     32
     33static inline void cpu_clone_regs_parent(CPUOpenRISCState *env, unsigned flags)
     34{
     35}
     36
     37static inline void cpu_set_tls(CPUOpenRISCState *env, target_ulong newtls)
     38{
     39    cpu_set_gpr(env, 10, newtls);
     40}
     41
     42static inline abi_ulong get_sp_from_cpustate(CPUOpenRISCState *state)
     43{
     44    return cpu_get_gpr(state, 1);
     45}
     46#endif