19 static void set_can_do_io(DisasContextBase *db, bool val)  in set_can_do_io()  argument
21     if (db->saved_can_do_io != val) {  in set_can_do_io()
22         db->saved_can_do_io = val;  in set_can_do_io()
31 bool translator_io_start(DisasContextBase *db)  in translator_io_start()  argument
33     set_can_do_io(db, true);  in translator_io_start()
39     if (db->is_jmp == DISAS_NEXT) {  in translator_io_start()
40         db->is_jmp = DISAS_TOO_MANY;  in translator_io_start()
45 static TCGOp *gen_tb_start(DisasContextBase *db, uint32_t cflags)  in gen_tb_start()  argument
92     set_can_do_io(db, db->max_insns == 1);  in gen_tb_start()
115 bool translator_use_goto_tb(DisasContextBase *db, vaddr dest)  in translator_use_goto_tb()  argument
118     if (tb_cflags(db->tb) & CF_NO_GOTO_TB) {  in translator_use_goto_tb()
123     return ((db->pc_first ^ dest) & TARGET_PAGE_MASK) == 0;  in translator_use_goto_tb()
128                      DisasContextBase *db)  in translator_loop()  argument
135     db->tb = tb;  in translator_loop()
136     db->pc_first = pc;  in translator_loop()
137     db->pc_next = pc;  in translator_loop()
138     db->is_jmp = DISAS_NEXT;  in translator_loop()
139     db->num_insns = 0;  in translator_loop()
140     db->max_insns = *max_insns;  in translator_loop()
141     db->singlestep_enabled = cflags & CF_SINGLE_STEP;  in translator_loop()
142     db->saved_can_do_io = -1;  in translator_loop()
143     db->host_addr[0] = host_pc;  in translator_loop()
144     db->host_addr[1] = NULL;  in translator_loop()
146     ops->init_disas_context(db, cpu);  in translator_loop()
147     tcg_debug_assert(db->is_jmp == DISAS_NEXT);  /* no early exit */  in translator_loop()
150     icount_start_insn = gen_tb_start(db, cflags);  in translator_loop()
151     ops->tb_start(db, cpu);  in translator_loop()
152     tcg_debug_assert(db->is_jmp == DISAS_NEXT);  /* no early exit */  in translator_loop()
154     plugin_enabled = plugin_gen_tb_start(cpu, db, cflags & CF_MEMI_ONLY);  in translator_loop()
155     db->plugin_enabled = plugin_enabled;  in translator_loop()
158         *max_insns = ++db->num_insns;  in translator_loop()
159         ops->insn_start(db, cpu);  in translator_loop()
160         tcg_debug_assert(db->is_jmp == DISAS_NEXT);  /* no early exit */  in translator_loop()
163             plugin_gen_insn_start(cpu, db);  in translator_loop()
172         if (db->num_insns == db->max_insns) {  in translator_loop()
174             set_can_do_io(db, true);  in translator_loop()
176         ops->translate_insn(db, cpu);  in translator_loop()
192         if (db->is_jmp != DISAS_NEXT) {  in translator_loop()
198         if (tcg_op_buf_full() || db->num_insns >= db->max_insns) {  in translator_loop()
199             db->is_jmp = DISAS_TOO_MANY;  in translator_loop()
205     ops->tb_stop(db, cpu);  in translator_loop()
206     gen_tb_end(tb, cflags, icount_start_insn, db->num_insns);  in translator_loop()
209         plugin_gen_tb_end(cpu, db->num_insns);  in translator_loop()
213     tb->size = db->pc_next - db->pc_first;  in translator_loop()
214     tb->icount = db->num_insns;  in translator_loop()
217         && qemu_log_in_addr_range(db->pc_first)) {  in translator_loop()
221             ops->disas_log(db, cpu, logfile);  in translator_loop()
228 static void *translator_access(CPUArchState *env, DisasContextBase *db,  in translator_access()  argument
235     tb = db->tb;  in translator_access()
243     if (likely(is_same_page(db, end))) {  in translator_access()
244         host = db->host_addr[0];  in translator_access()
245         base = db->pc_first;  in translator_access()
247         host = db->host_addr[1];  in translator_access()
248         base = TARGET_PAGE_ALIGN(db->pc_first);  in translator_access()
252             new_page1 = get_page_addr_code_hostp(env, base, &db->host_addr[1]);  in translator_access()
280             host = db->host_addr[1];  in translator_access()
284         if (is_same_page(db, pc)) {  in translator_access()
314 uint8_t translator_ldub(CPUArchState *env, DisasContextBase *db, abi_ptr pc)  in translator_ldub()  argument
317     void *p = translator_access(env, db, pc, sizeof(ret));  in translator_ldub()
328 uint16_t translator_lduw(CPUArchState *env, DisasContextBase *db, abi_ptr pc)  in translator_lduw()  argument
331     void *p = translator_access(env, db, pc, sizeof(ret));  in translator_lduw()
343 uint32_t translator_ldl(CPUArchState *env, DisasContextBase *db, abi_ptr pc)  in translator_ldl()  argument
346     void *p = translator_access(env, db, pc, sizeof(ret));  in translator_ldl()
358 uint64_t translator_ldq(CPUArchState *env, DisasContextBase *db, abi_ptr pc)  in translator_ldq()  argument
361     void *p = translator_access(env, db, pc, sizeof(ret));  in translator_ldq()