1 /** 2 * @file opannotate_options.cpp 3 * Options for opannotate tool 4 * 5 * @remark Copyright 2003 OProfile authors 6 * @remark Read the file COPYING 7 * 8 * @author John Levon 9 * @author Philippe Elie 10 */ 11 12 #include <cstdlib> 13 14 #include <vector> 15 #include <list> 16 #include <iterator> 17 #include <iostream> 18 #include <cstdlib> 19 20 #include "profile_spec.h" 21 #include "arrange_profiles.h" 22 #include "op_exception.h" 23 #include "opannotate_options.h" 24 #include "popt_options.h" 25 #include "cverb.h" 26 27 using namespace std; 28 29 profile_classes classes; 30 31 namespace options { 32 demangle_type demangle = dmt_normal; 33 string output_dir; 34 vector<string> search_dirs; 35 vector<string> base_dirs; 36 merge_option merge_by; 37 path_filter file_filter; 38 string_filter symbol_filter; 39 bool source; 40 bool assembly; 41 vector<string> objdump_params; 42 bool exclude_dependent; 43 } 44 45 46 namespace { 47 48 string include_symbols; 49 string exclude_symbols; 50 string include_file; 51 string exclude_file; 52 string demangle_option = "normal"; 53 vector<string> mergespec; 54 55 popt::option options_array[] = { 56 popt::option(demangle_option, "demangle", 'D', 57 "demangle GNU C++ symbol names (default normal)", 58 "none|normal|smart"), 59 popt::option(options::output_dir, "output-dir", 'o', 60 "output directory", "directory name"), 61 popt::option(options::search_dirs, "search-dirs", 'd', 62 "directories to look for source files", "comma-separated paths"), 63 popt::option(options::base_dirs, "base-dirs", 'b', 64 "source file prefixes to strip", "comma-separated paths"), 65 popt::option(include_file, "include-file", '\0', 66 "include these comma separated filename", "filenames"), 67 popt::option(exclude_file, "exclude-file", '\0', 68 "exclude these comma separated filename", "filenames"), 69 popt::option(include_symbols, "include-symbols", 'i', 70 "include these comma separated symbols", "symbols"), 71 popt::option(exclude_symbols, "exclude-symbols", 'e', 72 "exclude these comma separated symbols", "symbols"), 73 popt::option(options::objdump_params, "objdump-params", '\0', 74 "additional params to pass to objdump", "parameters"), 75 popt::option(options::exclude_dependent, "exclude-dependent", 'x', 76 "exclude libs, kernel, and module samples for applications"), 77 popt::option(mergespec, "merge", 'm', 78 "comma separated list", "cpu,tid,tgid,unitmask,all"), 79 popt::option(options::source, "source", 's', "output source"), 80 popt::option(options::assembly, "assembly", 'a', "output assembly"), 81 popt::option(options::threshold_opt, "threshold", 't', 82 "minimum percentage needed to produce output", 83 "percent"), 84 }; 85 86 } // anonymous namespace 87 88 89 void handle_options(options::spec const & spec) 90 { 91 using namespace options; 92 93 if (spec.first.size()) { 94 cerr << "differential profiles not allowed" << endl; 95 exit(EXIT_FAILURE); 96 } 97 98 if (!assembly && !source) { 99 cerr << "you must specify at least --source or --assembly\n"; 100 exit(EXIT_FAILURE); 101 } 102 103 if (!objdump_params.empty() && !assembly) { 104 cerr << "--objdump-params is meaningless without --assembly\n"; 105 exit(EXIT_FAILURE); 106 } 107 108 if (search_dirs.empty() && !base_dirs.empty()) { 109 cerr << "--base-dirs is useless unless you specify an " 110 "alternative source location with --search-dirs" 111 << endl; 112 exit(EXIT_FAILURE); 113 } 114 115 if (assembly && !output_dir.empty()) { 116 cerr << "--output-dir is meaningless with --assembly" << endl; 117 exit(EXIT_FAILURE); 118 } 119 120 options::symbol_filter = string_filter(include_symbols, exclude_symbols); 121 122 options::file_filter = path_filter(include_file, exclude_file); 123 124 profile_spec const pspec = 125 profile_spec::create(spec.common, options::image_path, 126 options::root_path); 127 128 list<string> sample_files = pspec.generate_file_list(exclude_dependent, true); 129 130 cverb << vsfile << "Archive: " << pspec.get_archive_path() << endl; 131 132 cverb << vsfile << "Matched sample files: " << sample_files.size() 133 << endl; 134 copy(sample_files.begin(), sample_files.end(), 135 ostream_iterator<string>(cverb << vsfile, "\n")); 136 137 demangle = handle_demangle_option(demangle_option); 138 139 // we always merge but this have no effect on output since at source 140 // or assembly point of view the result will be merged anyway 141 merge_by = handle_merge_option(mergespec, false, exclude_dependent); 142 143 classes = arrange_profiles(sample_files, merge_by, 144 pspec.extra_found_images); 145 146 cverb << vsfile << "profile_classes:\n" << classes << endl; 147 148 if (classes.v.empty()) { 149 cerr << "error: no sample files found: profile specification " 150 "too strict ?" << endl; 151 exit(EXIT_FAILURE); 152 } 153 } 154
