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/*
* Copyright (C) 2017, Emilio G. Cota <cota@braap.org>
*
* License: GNU GPL, version 2 or later.
* See the COPYING file in the top-level directory.
*
* plugin-gen.h - TCG-dependent definitions for generating plugin code
*
* This header should be included only from plugin.c and C files that emit
* TCG code.
*/
#ifndef QEMU_PLUGIN_GEN_H
#define QEMU_PLUGIN_GEN_H
#include "qemu/plugin.h"
#include "tcg/tcg.h"
struct DisasContextBase;
#ifdef CONFIG_PLUGIN
bool plugin_gen_tb_start(CPUState *cpu, const TranslationBlock *tb, bool supress);
void plugin_gen_tb_end(CPUState *cpu);
void plugin_gen_insn_start(CPUState *cpu, const struct DisasContextBase *db);
void plugin_gen_insn_end(void);
void plugin_gen_disable_mem_helpers(void);
void plugin_gen_empty_mem_callback(TCGv addr, uint32_t info);
static inline void plugin_insn_append(const void *from, size_t size)
{
struct qemu_plugin_insn *insn = tcg_ctx->plugin_insn;
if (insn == NULL) {
return;
}
insn->data = g_byte_array_append(insn->data, from, size);
}
#else /* !CONFIG_PLUGIN */
static inline
bool plugin_gen_tb_start(CPUState *cpu, const TranslationBlock *tb, bool supress)
{
return false;
}
static inline
void plugin_gen_insn_start(CPUState *cpu, const struct DisasContextBase *db)
{ }
static inline void plugin_gen_insn_end(void)
{ }
static inline void plugin_gen_tb_end(CPUState *cpu)
{ }
static inline void plugin_gen_disable_mem_helpers(void)
{ }
static inline void plugin_gen_empty_mem_callback(TCGv addr, uint32_t info)
{ }
static inline void plugin_insn_append(const void *from, size_t size)
{ }
#endif /* CONFIG_PLUGIN */
#endif /* QEMU_PLUGIN_GEN_H */
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