e6d86bed50
To capture all memory accesses we need hook into all the various helper functions that are involved in memory operations as well as the injected inline helper calls. A later commit will allow us to resolve the actual guest HW addresses by replaying the lookup. Signed-off-by: Emilio G. Cota <cota@braap.org> [AJB: drop haddr handling, just deal in vaddr] Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
55 lines
1.5 KiB
C
55 lines
1.5 KiB
C
/*
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* Common Atomic Helper Functions
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*
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* This file should be included before the various instantiations of
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* the atomic_template.h helpers.
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*
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* Copyright (c) 2019 Linaro
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* Written by Alex Bennée <alex.bennee@linaro.org>
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*
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* SPDX-License-Identifier: GPL-2.0-or-later
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*
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* This work is licensed under the terms of the GNU GPL, version 2 or later.
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* See the COPYING file in the top-level directory.
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*/
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static inline
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void atomic_trace_rmw_pre(CPUArchState *env, target_ulong addr, uint16_t info)
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{
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CPUState *cpu = env_cpu(env);
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trace_guest_mem_before_exec(cpu, addr, info);
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trace_guest_mem_before_exec(cpu, addr, info | TRACE_MEM_ST);
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}
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static inline void
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atomic_trace_rmw_post(CPUArchState *env, target_ulong addr, uint16_t info)
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{
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qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, info);
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qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, info | TRACE_MEM_ST);
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}
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static inline
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void atomic_trace_ld_pre(CPUArchState *env, target_ulong addr, uint16_t info)
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{
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trace_guest_mem_before_exec(env_cpu(env), addr, info);
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}
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static inline
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void atomic_trace_ld_post(CPUArchState *env, target_ulong addr, uint16_t info)
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{
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qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, info);
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}
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static inline
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void atomic_trace_st_pre(CPUArchState *env, target_ulong addr, uint16_t info)
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{
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trace_guest_mem_before_exec(env_cpu(env), addr, info);
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}
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static inline
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void atomic_trace_st_post(CPUArchState *env, target_ulong addr, uint16_t info)
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{
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qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, info);
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}
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