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12#ifndef QEMU_PLUGIN_GEN_H
13#define QEMU_PLUGIN_GEN_H
14
15#include "qemu/plugin.h"
16#include "tcg/tcg.h"
17
18struct DisasContextBase;
19
20#ifdef CONFIG_PLUGIN
21
22bool plugin_gen_tb_start(CPUState *cpu, const TranslationBlock *tb, bool supress);
23void plugin_gen_tb_end(CPUState *cpu);
24void plugin_gen_insn_start(CPUState *cpu, const struct DisasContextBase *db);
25void plugin_gen_insn_end(void);
26
27void plugin_gen_disable_mem_helpers(void);
28void plugin_gen_empty_mem_callback(TCGv addr, uint32_t info);
29
30static inline void plugin_insn_append(abi_ptr pc, const void *from, size_t size)
31{
32 struct qemu_plugin_insn *insn = tcg_ctx->plugin_insn;
33 abi_ptr off;
34
35 if (insn == NULL) {
36 return;
37 }
38 off = pc - insn->vaddr;
39 if (off < insn->data->len) {
40 g_byte_array_set_size(insn->data, off);
41 } else if (off > insn->data->len) {
42
43 g_assert_not_reached();
44 }
45
46 insn->data = g_byte_array_append(insn->data, from, size);
47}
48
49#else
50
51static inline
52bool plugin_gen_tb_start(CPUState *cpu, const TranslationBlock *tb, bool supress)
53{
54 return false;
55}
56
57static inline
58void plugin_gen_insn_start(CPUState *cpu, const struct DisasContextBase *db)
59{ }
60
61static inline void plugin_gen_insn_end(void)
62{ }
63
64static inline void plugin_gen_tb_end(CPUState *cpu)
65{ }
66
67static inline void plugin_gen_disable_mem_helpers(void)
68{ }
69
70static inline void plugin_gen_empty_mem_callback(TCGv addr, uint32_t info)
71{ }
72
73static inline void plugin_insn_append(abi_ptr pc, const void *from, size_t size)
74{ }
75
76#endif
77
78#endif
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