accel/tcg/atomic_common.inc.c

   1 /*
   2  * Common Atomic Helper Functions
   3  *
   4  * This file should be included before the various instantiations of
   5  * the atomic_template.h helpers.
   6  *
   7  * Copyright (c) 2019 Linaro
   8  * Written by Alex Bennée <alex.bennee@linaro.org>
   9  *
  10  * SPDX-License-Identifier: GPL-2.0-or-later
  11  *
  12  * This work is licensed under the terms of the GNU GPL, version 2 or later.
  13  * See the COPYING file in the top-level directory.
  14  */
  15
  16 static inline
  17 void atomic_trace_rmw_pre(CPUArchState *env, target_ulong addr, uint16_t info)
  18 {
  19     CPUState *cpu = env_cpu(env);
  20
  21     trace_guest_mem_before_exec(cpu, addr, info);
  22     trace_guest_mem_before_exec(cpu, addr, info | TRACE_MEM_ST);
  23 }
  24
  25 static inline void
  26 atomic_trace_rmw_post(CPUArchState *env, target_ulong addr, uint16_t info)
  27 {
  28 }
  29
  30 static inline
  31 void atomic_trace_ld_pre(CPUArchState *env, target_ulong addr, uint16_t info)
  32 {
  33     trace_guest_mem_before_exec(env_cpu(env), addr, info);
  34 }
  35
  36 static inline
  37 void atomic_trace_ld_post(CPUArchState *env, target_ulong addr, uint16_t info)
  38 {
  39 }
  40
  41 static inline
  42 void atomic_trace_st_pre(CPUArchState *env, target_ulong addr, uint16_t info)
  43 {
  44     trace_guest_mem_before_exec(env_cpu(env), addr, info);
  45 }
  46
  47 static inline
  48 void atomic_trace_st_post(CPUArchState *env, target_ulong addr, uint16_t info)
  49 {
  50 }