The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 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 "trace_common.h" |
| 18 | |
| 19 | extern uint64_t start_time, end_time; |
| 20 | extern uint64_t elapsed_usecs; |
| 21 | extern uint64 Now(); |
| 22 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 23 | struct TranslationBlock; |
| 24 | |
| 25 | // For tracing dynamic execution of basic blocks |
| 26 | typedef struct TraceBB { |
| 27 | char *filename; |
| 28 | FILE *fstream; |
| 29 | BBRec buffer[kMaxNumBasicBlocks]; |
| 30 | BBRec *next; // points to next record in buffer |
| 31 | uint64_t flush_time; // time of last buffer flush |
| 32 | char compressed[kCompressedSize]; |
| 33 | char *compressed_ptr; |
| 34 | char *high_water_ptr; |
| 35 | int64_t prev_bb_num; |
| 36 | uint64_t prev_bb_time; |
| 37 | uint64_t current_bb_num; |
| 38 | uint64_t current_bb_start_time; |
| 39 | uint64_t recnum; // counts number of trace records |
| 40 | uint32_t current_bb_addr; |
| 41 | int num_insns; |
| 42 | } TraceBB; |
| 43 | |
| 44 | // For tracing simuation start times of instructions |
| 45 | typedef struct TraceInsn { |
| 46 | char *filename; |
| 47 | FILE *fstream; |
| 48 | InsnRec dummy; // this is here so we can use buffer[-1] |
| 49 | InsnRec buffer[kInsnBufferSize]; |
| 50 | InsnRec *current; |
| 51 | uint64_t prev_time; // time of last instruction start |
| 52 | char compressed[kCompressedSize]; |
| 53 | char *compressed_ptr; |
| 54 | char *high_water_ptr; |
| 55 | } TraceInsn; |
| 56 | |
| 57 | // For tracing the static information about a basic block |
| 58 | typedef struct TraceStatic { |
| 59 | char *filename; |
| 60 | FILE *fstream; |
| 61 | uint32_t insns[kMaxInsnPerBB]; |
| 62 | int next_insn; |
| 63 | uint64_t bb_num; |
| 64 | uint32_t bb_addr; |
| 65 | int is_thumb; |
| 66 | } TraceStatic; |
| 67 | |
| 68 | // For tracing load and store addresses |
| 69 | typedef struct TraceAddr { |
| 70 | char *filename; |
| 71 | FILE *fstream; |
| 72 | AddrRec buffer[kMaxNumAddrs]; |
| 73 | AddrRec *next; |
| 74 | char compressed[kCompressedSize]; |
| 75 | char *compressed_ptr; |
| 76 | char *high_water_ptr; |
| 77 | uint32_t prev_addr; |
| 78 | uint64_t prev_time; |
| 79 | } TraceAddr; |
| 80 | |
| 81 | // For tracing exceptions |
| 82 | typedef struct TraceExc { |
| 83 | char *filename; |
| 84 | FILE *fstream; |
| 85 | char compressed[kCompressedSize]; |
| 86 | char *compressed_ptr; |
| 87 | char *high_water_ptr; |
| 88 | uint64_t prev_time; |
| 89 | uint64_t prev_bb_recnum; |
| 90 | } TraceExc; |
| 91 | |
| 92 | // For tracing process id changes |
| 93 | typedef struct TracePid { |
| 94 | char *filename; |
| 95 | FILE *fstream; |
| 96 | char compressed[kCompressedSize]; |
| 97 | char *compressed_ptr; |
| 98 | uint64_t prev_time; |
| 99 | } TracePid; |
| 100 | |
| 101 | // For tracing Dalvik VM method enter and exit |
| 102 | typedef struct TraceMethod { |
| 103 | char *filename; |
| 104 | FILE *fstream; |
| 105 | char compressed[kCompressedSize]; |
| 106 | char *compressed_ptr; |
| 107 | uint64_t prev_time; |
| 108 | uint32_t prev_addr; |
| 109 | int32_t prev_pid; |
| 110 | } TraceMethod; |
| 111 | |
| 112 | extern TraceBB trace_bb; |
| 113 | extern TraceInsn trace_insn; |
| 114 | extern TraceStatic trace_static; |
| 115 | extern TraceAddr trace_load; |
| 116 | extern TraceAddr trace_store; |
| 117 | extern TraceExc trace_exc; |
| 118 | extern TracePid trace_pid; |
| 119 | extern TraceMethod trace_method; |
| 120 | |
| 121 | // The simulated time, in clock ticks, starting with one. |
| 122 | extern uint64_t sim_time; |
| 123 | |
| 124 | // This variable == 1 if we are currently tracing, otherwise == 0. |
| 125 | extern int tracing; |
| 126 | extern int trace_all_addr; |
| 127 | extern int trace_cache_miss; |
| 128 | |
| 129 | extern void start_tracing(); |
| 130 | extern void stop_tracing(); |
| 131 | extern void trace_init(const char *filename); |
| 132 | extern void trace_bb_start(uint32_t bb_addr); |
Jack Veenstra | 0139786 | 2009-05-18 16:02:07 -0700 | [diff] [blame] | 133 | extern void trace_add_insn(uint32_t insn, int is_thumb); |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 134 | extern void trace_bb_end(); |
| 135 | |
| 136 | extern int get_insn_ticks_arm(uint32_t insn); |
| 137 | extern int get_insn_ticks_thumb(uint32_t insn); |
| 138 | |
| 139 | extern void trace_exception(uint32 pc); |
| 140 | extern void trace_bb_helper(uint64_t bb_num, TranslationBlock *tb); |
| 141 | extern void trace_insn_helper(); |
| 142 | extern void sim_dcache_load(uint32_t addr); |
| 143 | extern void sim_dcache_store(uint32_t addr, uint32_t val); |
| 144 | extern void sim_dcache_swp(uint32_t addr); |
| 145 | extern void trace_interpreted_method(uint32_t addr, int call_type); |
| 146 | |
| 147 | extern const char *trace_filename; |
| 148 | extern int tracing; |
| 149 | extern int trace_cache_miss; |
| 150 | extern int trace_all_addr; |
| 151 | |
David 'Digit' Turner | 4e024bb | 2010-09-22 14:19:28 +0200 | [diff] [blame] | 152 | // Trace process/thread operations |
| 153 | extern void trace_switch(int pid); |
| 154 | extern void trace_fork(int tgid, int pid); |
| 155 | extern void trace_clone(int tgid, int pid); |
| 156 | extern void trace_exit(int exitcode); |
| 157 | extern void trace_name(char *name); |
| 158 | |
The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 159 | #endif /* TRACE_H */ |