1 /* Copyright (C) 2006-2007 The Android Open Source Project 2 ** 3 ** This software is licensed under the terms of the GNU General Public 4 ** License version 2, as published by the Free Software Foundation, and 5 ** may be copied, distributed, and modified under those terms. 6 ** 7 ** This program is distributed in the hope that it will be useful, 8 ** but WITHOUT ANY WARRANTY; without even the implied warranty of 9 ** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 10 ** GNU General Public License for more details. 11 */ 12 13 #ifndef TRACE_H 14 #define TRACE_H 15 16 #include <inttypes.h> 17 #include "android-trace_common.h" 18 19 extern uint64_t start_time, end_time; 20 extern uint64_t elapsed_usecs; 21 extern uint64_t Now(); 22 23 struct TranslationBlock; 24 25 // The simulated time, in clock ticks, starting with one. 26 extern uint64_t sim_time; 27 extern uint64_t trace_static_bb_num(void);; 28 29 // This variable == 1 if we are currently tracing, otherwise == 0. 30 extern int tracing; 31 extern int trace_all_addr; 32 extern int trace_cache_miss; 33 34 extern void start_tracing(); 35 extern void stop_tracing(); 36 extern void trace_init(const char *filename); 37 extern void trace_bb_start(uint32_t bb_addr); 38 extern void trace_add_insn(uint32_t insn, int is_thumb); 39 extern void trace_bb_end(); 40 41 extern int get_insn_ticks_arm(uint32_t insn); 42 extern int get_insn_ticks_thumb(uint32_t insn); 43 44 extern void trace_exception(uint32_t pc); 45 extern void trace_bb_helper(uint64_t bb_num, struct TranslationBlock *tb); 46 extern void trace_insn_helper(); 47 extern void sim_dcache_load(uint32_t addr); 48 extern void sim_dcache_store(uint32_t addr, uint32_t val); 49 extern void sim_dcache_swp(uint32_t addr); 50 extern void trace_interpreted_method(uint32_t addr, int call_type); 51 52 extern const char *trace_filename; 53 extern int tracing; 54 extern int trace_cache_miss; 55 extern int trace_all_addr; 56 57 // Trace process/thread operations 58 extern void trace_switch(int pid); 59 extern void trace_fork(int tgid, int pid); 60 extern void trace_clone(int tgid, int pid); 61 extern void trace_exit(int exitcode); 62 extern void trace_name(char *name); 63 64 #endif /* TRACE_H */ 65
