1 #include <stdio.h>
2 #include <unistd.h>
3 #include <stdlib.h>
4 #include <inttypes.h>
5 #include <assert.h>
6 #include "trace_reader.h"
7 #include "armdis.h"
8 #include "parse_options.h"
9
10 typedef TraceReader<> TraceReaderType;
11
12 #include "parse_options-inl.h"
13
14 static const uint32_t kOffsetThreshold = 0x100000;
15
Usage(const char * program)16 void Usage(const char *program)
17 {
18 fprintf(stderr, "Usage: %s [options] trace_file elf_file\n", program);
19 OptionsUsage();
20 }
21
main(int argc,char ** argv)22 int main(int argc, char **argv) {
23 // Parse the options
24 ParseOptions(argc, argv);
25 if (argc - optind != 2) {
26 Usage(argv[0]);
27 exit(1);
28 }
29
30 char *trace_filename = argv[optind++];
31 char *elf_file = argv[optind++];
32 TraceReader<> *trace = new TraceReader<>;
33 trace->Open(trace_filename);
34 trace->ReadKernelSymbols(elf_file);
35 trace->SetRoot(root);
36
37 while (1) {
38 symbol_type *sym;
39 BBEvent event;
40 BBEvent ignored;
41
42 if (GetNextValidEvent(trace, &event, &ignored, &sym))
43 break;
44 if (event.bb_num == 0)
45 break;
46 //printf("t%llu bb %lld %d\n", event.time, event.bb_num, event.num_insns);
47 uint64_t insn_time = trace->ReadInsnTime(event.time);
48 if (insn_time != event.time) {
49 printf("time: %llu insn time: %llu bb: %llu addr: 0x%x num_insns: %d, pid: %d\n",
50 event.time, insn_time, event.bb_num, event.bb_addr,
51 event.num_insns, event.pid);
52 exit(1);
53 }
54 for (int ii = 1; ii < event.num_insns; ++ii) {
55 trace->ReadInsnTime(event.time);
56 }
57 }
58
59 delete trace;
60 return 0;
61 }
62