accel/tcg/atomic_common.inc.c

/*
 * Common Atomic Helper Functions
 *
 * This file should be included before the various instantiations of
 * the atomic_template.h helpers.
 *
 * Copyright (c) 2019 Linaro
 * Written by Alex Bennée <alex.bennee@linaro.org>
 *
 * SPDX-License-Identifier: GPL-2.0-or-later
 *
 * This work is licensed under the terms of the GNU GPL, version 2 or later.
 * See the COPYING file in the top-level directory.
 */

static inline
void atomic_trace_rmw_pre(CPUArchState *env, target_ulong addr, uint16_t info)
{
    CPUState *cpu = env_cpu(env);

    trace_guest_mem_before_exec(cpu, addr, info);
    trace_guest_mem_before_exec(cpu, addr, info | TRACE_MEM_ST);
}

static inline void
atomic_trace_rmw_post(CPUArchState *env, target_ulong addr, uint16_t info)
{
    qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, info);
    qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, info | TRACE_MEM_ST);
}

static inline
void atomic_trace_ld_pre(CPUArchState *env, target_ulong addr, uint16_t info)
{
    trace_guest_mem_before_exec(env_cpu(env), addr, info);
}

static inline
void atomic_trace_ld_post(CPUArchState *env, target_ulong addr, uint16_t info)
{
    qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, info);
}

static inline
void atomic_trace_st_pre(CPUArchState *env, target_ulong addr, uint16_t info)
{
    trace_guest_mem_before_exec(env_cpu(env), addr, info);
}

static inline
void atomic_trace_st_post(CPUArchState *env, target_ulong addr, uint16_t info)
{
    qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, info);
}