xref: /openbmc/qemu/include/exec/plugin-gen.h (revision bf616ce4)
1 /*
2  * Copyright (C) 2017, Emilio G. Cota <cota@braap.org>
3  *
4  * License: GNU GPL, version 2 or later.
5  *   See the COPYING file in the top-level directory.
6  *
7  * plugin-gen.h - TCG-dependent definitions for generating plugin code
8  *
9  * This header should be included only from plugin.c and C files that emit
10  * TCG code.
11  */
12 #ifndef QEMU_PLUGIN_GEN_H
13 #define QEMU_PLUGIN_GEN_H
14 
15 #include "tcg/tcg.h"
16 
17 struct DisasContextBase;
18 
19 #ifdef CONFIG_PLUGIN
20 
21 bool plugin_gen_tb_start(CPUState *cpu, const struct DisasContextBase *db,
22                          bool supress);
23 void plugin_gen_tb_end(CPUState *cpu, size_t num_insns);
24 void plugin_gen_insn_start(CPUState *cpu, const struct DisasContextBase *db);
25 void plugin_gen_insn_end(void);
26 
27 void plugin_gen_disable_mem_helpers(void);
28 
29 #else /* !CONFIG_PLUGIN */
30 
31 static inline bool
32 plugin_gen_tb_start(CPUState *cpu, const struct DisasContextBase *db, bool sup)
33 {
34     return false;
35 }
36 
37 static inline
38 void plugin_gen_insn_start(CPUState *cpu, const struct DisasContextBase *db)
39 { }
40 
41 static inline void plugin_gen_insn_end(void)
42 { }
43 
44 static inline void plugin_gen_tb_end(CPUState *cpu, size_t num_insns)
45 { }
46 
47 static inline void plugin_gen_disable_mem_helpers(void)
48 { }
49 
50 #endif /* CONFIG_PLUGIN */
51 
52 #endif /* QEMU_PLUGIN_GEN_H */
53 
54