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 "parse_options.h" 8 9 typedef TraceReader<> TraceReaderType; 10 11 #include "parse_options-inl.h" 12 13 void Usage(const char *program) 14 { 15 fprintf(stderr, "Usage: %s [options] trace_file elf_file\n", program); 16 OptionsUsage(); 17 } 18 19 int main(int argc, char **argv) { 20 // Parse the options 21 ParseOptions(argc, argv); 22 if (argc - optind != 2) { 23 Usage(argv[0]); 24 exit(1); 25 } 26 27 char *trace_filename = argv[optind++]; 28 char *elf_file = argv[optind++]; 29 TraceReader<> *trace = new TraceReader<>; 30 trace->Open(trace_filename); 31 trace->ReadKernelSymbols(elf_file); 32 trace->SetRoot(root); 33 34 printf("# time bb pid num_insns bb_addr\n"); 35 while (1) { 36 symbol_type *sym; 37 BBEvent event; 38 BBEvent ignored; 39 40 if (GetNextValidEvent(trace, &event, &ignored, &sym)) 41 break; 42 printf("%7lld %4lld %5d %3d 0x%08x %s\n", 43 event.time, event.bb_num, event.pid, event.num_insns, 44 event.bb_addr, sym->name); 45 } 46 return 0; 47 } 48
