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 (1408B)

      1/*
      2 * MIPS specific CPU ABI and functions for linux-user
      3 *
      4 * Copyright (c) 2004-2005 Jocelyn Mayer
      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#ifndef MIPS_TARGET_CPU_H
     20#define MIPS_TARGET_CPU_H
     21
     22static inline void cpu_clone_regs_child(CPUMIPSState *env, target_ulong newsp,
     23                                        unsigned flags)
     24{
     25    if (newsp) {
     26        env->active_tc.gpr[29] = newsp;
     27    }
     28    env->active_tc.gpr[7] = 0;
     29    env->active_tc.gpr[2] = 0;
     30}
     31
     32static inline void cpu_clone_regs_parent(CPUMIPSState *env, unsigned flags)
     33{
     34}
     35
     36static inline void cpu_set_tls(CPUMIPSState *env, target_ulong newtls)
     37{
     38    env->active_tc.CP0_UserLocal = newtls;
     39}
     40
     41static inline abi_ulong get_sp_from_cpustate(CPUMIPSState *state)
     42{
     43    return state->active_tc.gpr[29];
     44}
     45#endif