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
19extern uint64_t start_time, end_time;
20extern uint64_t elapsed_usecs;
21extern uint64_t Now();
22
23struct TranslationBlock;
24
25// The simulated time, in clock ticks, starting with one.
26extern uint64_t sim_time;
27extern uint64_t trace_static_bb_num(void);;
28
29// This variable == 1 if we are currently tracing, otherwise == 0.
30extern int tracing;
31extern int trace_all_addr;
32extern int trace_cache_miss;
33
34extern void start_tracing();
35extern void stop_tracing();
36extern void trace_init(const char *filename);
37extern void trace_bb_start(uint32_t bb_addr);
38extern void trace_add_insn(uint32_t insn, int is_thumb);
39extern void trace_bb_end();
40
41extern int get_insn_ticks_arm(uint32_t insn);
42extern int get_insn_ticks_thumb(uint32_t  insn);
43
44extern void trace_exception(uint32_t pc);
45extern void trace_bb_helper(uint64_t bb_num, struct TranslationBlock *tb);
46extern void trace_insn_helper();
47extern void sim_dcache_load(uint32_t addr);
48extern void sim_dcache_store(uint32_t addr, uint32_t val);
49extern void sim_dcache_swp(uint32_t addr);
50extern void trace_interpreted_method(uint32_t addr, int call_type);
51
52extern const char *trace_filename;
53extern int tracing;
54extern int trace_cache_miss;
55extern int trace_all_addr;
56
57// Trace process/thread operations
58extern void trace_switch(int pid);
59extern void trace_fork(int tgid, int pid);
60extern void trace_clone(int tgid, int pid);
61extern void trace_exit(int exitcode);
62extern void trace_name(char *name);
63
64#endif /* TRACE_H */
65