1 /**
2 * @file oparchive_options.cpp
3 * Options for oparchive tool
4 *
5 * @remark Copyright 2002, 2003, 2004 OProfile authors
6 * @remark Read the file COPYING
7 *
8 * @author William Cohen
9 * @author Philippe Elie
10 */
11
12 #include <vector>
13 #include <list>
14 #include <iostream>
15 #include <algorithm>
16 #include <iterator>
17 #include <fstream>
18
19 #include "profile_spec.h"
20 #include "arrange_profiles.h"
21 #include "oparchive_options.h"
22 #include "popt_options.h"
23 #include "string_filter.h"
24 #include "file_manip.h"
25 #include "cverb.h"
26
27
28 using namespace std;
29
30 profile_classes classes;
31 list<string> sample_files;
32
33 namespace options {
34 demangle_type demangle = dmt_normal;
35 bool exclude_dependent;
36 merge_option merge_by;
37 string outdirectory;
38 bool list_files;
39 }
40
41
42 namespace {
43
44 vector<string> mergespec;
45
46 popt::option options_array[] = {
47 popt::option(options::outdirectory, "output-directory", 'o',
48 "output to the given directory", "directory"),
49 popt::option(options::exclude_dependent, "exclude-dependent", 'x',
50 "exclude libs, kernel, and module samples for applications"),
51 popt::option(options::list_files, "list-files", 'l',
52 "just list the files necessary, don't produce the archive")
53 };
54
55
56 /**
57 * check incompatible or meaningless options
58 *
59 */
check_options()60 void check_options()
61 {
62 using namespace options;
63
64 /* output directory is required */
65 if (!list_files) {
66 if (outdirectory.size() == 0) {
67 cerr << "Requires --output-directory option." << endl;
68 exit(EXIT_FAILURE);
69 }
70 string realpath = op_realpath(outdirectory);
71 if (realpath == "/") {
72 cerr << "Invalid --output-directory: /" << endl;
73 exit(EXIT_FAILURE);
74 }
75 }
76 }
77
78 } // anonymous namespace
79
80
handle_options(options::spec const & spec)81 void handle_options(options::spec const & spec)
82 {
83 using namespace options;
84
85 if (spec.first.size()) {
86 cerr << "differential profiles not allowed" << endl;
87 exit(EXIT_FAILURE);
88 }
89
90 // merging doesn't occur in oparchive but we must allow it to avoid
91 // triggering sanity checking in arrange_profiles()
92 merge_by.cpu = true;
93 merge_by.lib = true;
94 merge_by.tid = true;
95 merge_by.tgid = true;
96 merge_by.unitmask = true;
97 check_options();
98
99 profile_spec const pspec =
100 profile_spec::create(spec.common, image_path, root_path);
101
102 sample_files = pspec.generate_file_list(exclude_dependent, false);
103
104 cverb << vsfile << "Matched sample files: " << sample_files.size()
105 << endl;
106 copy(sample_files.begin(), sample_files.end(),
107 ostream_iterator<string>(cverb << vsfile, "\n"));
108
109 classes = arrange_profiles(sample_files, merge_by,
110 pspec.extra_found_images);
111
112 cverb << vsfile << "profile_classes:\n" << classes << endl;
113
114 if (classes.v.empty()) {
115 cerr << "error: no sample files found: profile specification "
116 "too strict ?" << endl;
117 exit(EXIT_FAILURE);
118 }
119 }
120