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 void plugin_gen_empty_mem_callback(TCGv_i64 addr, uint32_t info); 29 30 #else /* !CONFIG_PLUGIN */ 31 32 static inline bool 33 plugin_gen_tb_start(CPUState *cpu, const struct DisasContextBase *db, bool sup) 34 { 35 return false; 36 } 37 38 static inline 39 void plugin_gen_insn_start(CPUState *cpu, const struct DisasContextBase *db) 40 { } 41 42 static inline void plugin_gen_insn_end(void) 43 { } 44 45 static inline void plugin_gen_tb_end(CPUState *cpu, size_t num_insns) 46 { } 47 48 static inline void plugin_gen_disable_mem_helpers(void) 49 { } 50 51 static inline void plugin_gen_empty_mem_callback(TCGv_i64 addr, uint32_t info) 52 { } 53 54 #endif /* CONFIG_PLUGIN */ 55 56 #endif /* QEMU_PLUGIN_GEN_H */ 57 58