mirror of
git://sourceware.org/git/libabigail.git
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6a7566d513
* bash-completion/abicompat: Complete the new "--no-show-locs" option.
* bash-completion/abidiff: Likewise.
* bash-completion/abidw: Likewise.
* bash-completion/abipkgdiff: Likewise.
* doc/manuals/abicompat.rst: Mention the new "--no-show-locs" option.
* doc/manuals/abidiff.rst: Likewise.
* doc/manuals/abidw.rst: Likewise.
* doc/manuals/abipkgdiff.rst: Likewise.
* include/abg-comparison.h (show_locs): Add declarations.
* src/abg-comparison.cc: (diff_context::priv): Add a new switch
called "show_locs_" and set its default value to false.
(report_loc_info): New function. Outputting the extra information
is conditionalized based on the associated diff contexts settings.
(show_locs): define a getter/setter for
diff_context::priv::show_locs_.
({distinct,pointer,reference,qualified_type,enum,class,scope,fn_parm,
typedef,corpus}_diff::report): Call report_loc_info when
appropriate.
(maybe_report_diff_for_member): Likewise.
(represent): Accept a const reference to a diff_context_sptr as a first
argument and call report_loc_info on its second argument.
* src/abg-dwarf-reader.cc:
* tests/data/Makefile.am: Add the new test reference files.
* tests/data/test-abicompat/test0-fn-changed-report-2.txt: New test
reference output.
* tests/data/test-abicompat/test5-fn-changed-report-1.txt: Likewise.
* tests/data/test-abicompat/test6-var-changed-report-1.txt: Likewise.
* tests/data/test-abicompat/test7-fn-changed-report-2.txt: Likewise.
* tests/data/test-diff-filter/test30-pr18904-rvalueref-report1.txt:
Likewise.
* tests/data/test-diff-filter/test31-pr18535-libstdc++-report-1.txt:
Likewise.
* tests/data/test-diff-pkg/dirpkg-3-report-2.txt: Likewise.
* tests/data/test-diff-suppr/test6-fn-suppr-report-0-1.txt: Likewise.
* tests/test-abidiff.cc: Explicitly create a diff context and turn off
location emitting.
* tests/test-diff-dwarf.cc: Likewise.
* tests/test-abicompat.cc: Add --no-show-locs to all existing test
arguments. Run a few of the existing tests again, but without this
option.
* tests/test-diff-filter.cc: Likewise.
* tests/test-diff-pkg.cc: Likewise.
* tests/test-diff-suppr.cc: Likewise.
* tools/abicompat.cc: Handle the new "--no-show-locs" option.
* tools/abidiff.cc: Likewise.
* tools/abidw.cc: Likewise.
* tools/abipkgdiff.cc: Likewise.
Signed-off-by: Ondrej Oprala <ooprala@redhat.com>
805 lines
24 KiB
C++
805 lines
24 KiB
C++
// -*- Mode: C++ -*-
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//
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// Copyright (C) 2013-2015 Red Hat, Inc.
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//
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// This file is part of the GNU Application Binary Interface Generic
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// Analysis and Instrumentation Library (libabigail). This library is
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// free software; you can redistribute it and/or modify it under the
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// terms of the GNU Lesser General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option) any
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// later version.
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// This library is distributed in the hope that it will be useful, but
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// WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// General Lesser Public License for more details.
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// You should have received a copy of the GNU Lesser General Public
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// License along with this program; see the file COPYING-LGPLV3. If
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// not, see <http://www.gnu.org/licenses/>.
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//
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// Author: Dodji Seketeli
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/// @file
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#include <cstring>
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#include <vector>
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#include <string>
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#include <iostream>
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#include "abg-config.h"
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#include "abg-comp-filter.h"
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#include "abg-tools-utils.h"
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#include "abg-reader.h"
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#include "abg-dwarf-reader.h"
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using std::vector;
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using std::string;
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using std::ostream;
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using std::cout;
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using std::cerr;
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using std::tr1::shared_ptr;
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using abigail::ir::environment;
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using abigail::ir::environment_sptr;
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using abigail::translation_unit;
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using abigail::translation_unit_sptr;
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using abigail::corpus_sptr;
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using abigail::comparison::translation_unit_diff_sptr;
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using abigail::comparison::corpus_diff;
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using abigail::comparison::corpus_diff_sptr;
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using abigail::comparison::compute_diff;
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using abigail::comparison::suppression_sptr;
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using abigail::comparison::suppressions_type;
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using abigail::comparison::read_suppressions;
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using namespace abigail::dwarf_reader;
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using abigail::tools_utils::check_file;
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using abigail::tools_utils::guess_file_type;
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using abigail::tools_utils::abidiff_status;
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struct options
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{
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bool display_usage;
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bool display_version;
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bool missing_operand;
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string file1;
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string file2;
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vector<string> suppression_paths;
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vector<string> drop_fn_regex_patterns;
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vector<string> drop_var_regex_patterns;
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vector<string> keep_fn_regex_patterns;
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vector<string> keep_var_regex_patterns;
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bool no_arch;
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bool show_stats_only;
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bool show_symtabs;
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bool show_deleted_fns;
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bool show_changed_fns;
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bool show_added_fns;
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bool show_all_fns;
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bool show_deleted_vars;
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bool show_changed_vars;
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bool show_added_vars;
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bool show_all_vars;
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bool show_linkage_names;
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bool show_locs;
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bool show_harmful_changes;
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bool show_harmless_changes;
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bool show_redundant_changes;
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bool show_symbols_not_referenced_by_debug_info;
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bool dump_diff_tree;
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bool show_stats;
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shared_ptr<char> di_root_path1;
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shared_ptr<char> di_root_path2;
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options()
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: display_usage(),
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display_version(),
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missing_operand(),
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no_arch(),
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show_stats_only(),
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show_symtabs(),
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show_deleted_fns(),
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show_changed_fns(),
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show_added_fns(),
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show_all_fns(true),
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show_deleted_vars(),
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show_changed_vars(),
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show_added_vars(),
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show_all_vars(true),
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show_linkage_names(true),
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show_locs(true),
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show_harmful_changes(true),
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show_harmless_changes(),
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show_redundant_changes(),
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show_symbols_not_referenced_by_debug_info(true),
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dump_diff_tree(),
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show_stats()
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{}
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};//end struct options;
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static void
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display_usage(const string& prog_name, ostream& out)
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{
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out << "usage: " << prog_name << " [options] [<file1> <file2>]\n"
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<< " where options can be:\n"
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<< " --version|-v display program version information and exit\n"
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<< " --debug-info-dir1|--d1 <path> the root for the debug info of file1\n"
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<< " --debug-info-dir2|--d2 <path> the root for the debug info of file2\n"
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<< " --help|-h display this message\n "
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<< " --stat only display the diff stats\n"
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<< " --symtabs only display the symbol tables of the corpora\n"
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<< " --no-architecture do not take architecture in account\n"
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<< " --deleted-fns display deleted public functions\n"
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<< " --changed-fns display changed public functions\n"
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<< " --added-fns display added public functions\n"
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<< " --deleted-vars display deleted global public variables\n"
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<< " --changed-vars display changed global public variables\n"
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<< " --added-vars display added global public variables\n"
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<< " --no-linkage-name do not display linkage names of "
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"added/removed/changed\n"
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<< " --no-unreferenced-symbols do not display changes "
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"about symbols not referenced by debug info\n"
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<< " --no-show-locs do now show location information\n"
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<< " --suppressions|--suppr <path> specify a suppression file\n"
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<< " --drop <regex> drop functions and variables matching a regexp\n"
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<< " --drop-fn <regex> drop functions matching a regexp\n"
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<< " --drop-var <regex> drop variables matching a regexp\n"
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<< " --keep <regex> keep only functions and variables matching a regex\n"
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<< " --keep-fn <regex> keep only functions matching a regex\n"
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<< " --keep-var <regex> keep only variables matching a regex\n"
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<< " --harmless display the harmless changes\n"
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<< " --no-harmful do not display the harmful changes\n"
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<< " --redundant display redundant changes\n"
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<< " --no-redundant do not display redundant changes "
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"(this is the default)\n"
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<< " --dump-diff-tree emit a debug dump of the internal diff tree to "
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"the error output stream\n"
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<< " --stats show statistics about various internal stuff\n";
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}
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/// Parse the command line and set the options accordingly.
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///
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/// @param argc the number of words on the command line
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///
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/// @param argv the command line, which is an array of words.
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///
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/// @param opts the options data structure. This is set by the
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/// function iff it returns true.
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///
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/// @return true if the command line could be parsed and opts filed,
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/// false otherwise.
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bool
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parse_command_line(int argc, char* argv[], options& opts)
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{
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if (argc < 2)
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return false;
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for (int i = 1; i < argc; ++i)
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{
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if (argv[i][0] != '-')
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{
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if (opts.file1.empty())
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opts.file1 = argv[i];
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else if (opts.file2.empty())
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opts.file2 = argv[i];
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else
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return false;
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}
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else if (!strcmp(argv[i], "--version")
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|| !strcmp(argv[i], "-v"))
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{
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opts.display_version = true;
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return true;
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}
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else if (!strcmp(argv[i], "--debug-info-dir1")
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|| !strcmp(argv[i], "--d1"))
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{
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int j = i + 1;
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if (j >= argc)
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{
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opts.missing_operand = true;
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return true;
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}
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// elfutils wants the root path to the debug info to be
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// absolute.
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opts.di_root_path1 =
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abigail::tools_utils::make_path_absolute(argv[j]);
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++i;
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}
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else if (!strcmp(argv[i], "--debug-info-dir2")
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|| !strcmp(argv[i], "--d2"))
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{
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int j = i + 1;
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if (j >= argc)
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{
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opts.missing_operand = true;
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return true;
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}
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// elfutils wants the root path to the debug info to be
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// absolute.
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opts.di_root_path2 =
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abigail::tools_utils::make_path_absolute(argv[j]);
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++i;
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}
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else if (!strcmp(argv[i], "--stat"))
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opts.show_stats_only = true;
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else if (!strcmp(argv[i], "--symtabs"))
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opts.show_symtabs = true;
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else if (!strcmp(argv[i], "--help")
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|| !strcmp(argv[i], "-h"))
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{
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opts.display_usage = true;
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return true;
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}
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else if (!strcmp(argv[i], "--no-architecture"))
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opts.no_arch = true;
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else if (!strcmp(argv[i], "--deleted-fns"))
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{
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opts.show_deleted_fns = true;
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opts.show_all_fns = false;
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opts.show_all_vars = false;
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}
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else if (!strcmp(argv[i], "--changed-fns"))
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{
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opts.show_changed_fns = true;
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opts.show_all_fns = false;
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opts.show_all_vars = false;
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}
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else if (!strcmp(argv[i], "--added-fns"))
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{
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opts.show_added_fns = true;
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opts.show_all_fns = false;
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opts.show_all_vars = false;
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}
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else if (!strcmp(argv[i], "--deleted-vars"))
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{
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opts.show_deleted_vars = true;
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opts.show_all_fns = false;
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opts.show_all_vars = false;
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}
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else if (!strcmp(argv[i], "--changed-vars"))
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{
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opts.show_changed_vars = true;
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opts.show_all_fns = false;
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opts.show_all_vars = false;
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}
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else if (!strcmp(argv[i], "--added-vars"))
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{
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opts.show_added_vars = true;
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opts.show_all_fns = false;
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opts.show_all_vars = false;
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}
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else if (!strcmp(argv[i], "--no-linkage-name"))
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opts.show_linkage_names = false;
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else if (!strcmp(argv[i], "--no-unreferenced-symbols"))
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opts.show_symbols_not_referenced_by_debug_info = false;
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else if (!strcmp(argv[i], "--no-show-locs"))
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opts.show_locs = false;
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else if (!strcmp(argv[i], "--suppressions")
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|| !strcmp(argv[i], "--suppr"))
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{
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int j = i + 1;
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if (j >= argc)
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return false;
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opts.suppression_paths.push_back(argv[j]);
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++i;
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}
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else if (!strcmp(argv[i], "--drop"))
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{
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int j = i + 1;
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if (j >= argc)
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return false;
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opts.drop_fn_regex_patterns.push_back(argv[j]);
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opts.drop_var_regex_patterns.push_back(argv[j]);
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++i;
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}
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else if (!strcmp(argv[i], "--drop-fn"))
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{
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int j = i + 1;
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if (j >= argc)
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{
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opts.missing_operand = true;
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return true;
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}
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opts.drop_fn_regex_patterns.push_back(argv[j]);
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++i;
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}
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else if (!strcmp(argv[i], "--drop-var"))
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{
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int j = i + 1;
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if (j >= argc)
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{
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opts.missing_operand = true;
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return true;
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}
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opts.drop_var_regex_patterns.push_back(argv[j]);
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++i;
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}
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else if (!strcmp(argv[i], "--keep"))
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{
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int j = i + 1;
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if (j >= argc)
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{
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opts.missing_operand = true;
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return true;
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}
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opts.keep_fn_regex_patterns.push_back(argv[j]);
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opts.keep_var_regex_patterns.push_back(argv[j]);
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++i;
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}
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else if (!strcmp(argv[i], "--keep-fn"))
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{
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int j = i + 1;
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if (j >= argc)
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{
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opts.missing_operand = true;
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return true;
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}
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opts.keep_fn_regex_patterns.push_back(argv[j]);
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}
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else if (!strcmp(argv[i], "--keep-var"))
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{
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int j = i + 1;
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if (j >= argc)
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{
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opts.missing_operand = true;
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return true;
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}
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opts.keep_var_regex_patterns.push_back(argv[j]);
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}
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else if (!strcmp(argv[i], "--harmless"))
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opts.show_harmless_changes = true;
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else if (!strcmp(argv[i], "--no-harmful"))
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opts.show_harmful_changes = false;
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else if (!strcmp(argv[i], "--redundant"))
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opts.show_redundant_changes = true;
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else if (!strcmp(argv[i], "--no-redundant"))
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opts.show_redundant_changes = false;
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else if (!strcmp(argv[i], "--dump-diff-tree"))
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opts.dump_diff_tree = true;
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else if (!strcmp(argv[i], "--stats"))
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opts.show_stats = true;
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else
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return false;
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}
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return true;
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}
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/// Display the function symbol tables for the two corpora.
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///
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/// @param c1 the first corpus to display the symbol table for.
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///
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/// @param c2 the second corpus to display the symbol table for.
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///
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/// @param o the output stream to emit the symbol tables to.
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static void
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display_symtabs(const corpus_sptr c1, const corpus_sptr c2, ostream& o)
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{
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o << "size of the functions symtabs: "
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<< c1->get_functions().size()
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<< " and "
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<< c2->get_functions().size()
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<< "\n\n";
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if (c1->get_functions().size())
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o << "First functions symbol table\n\n";
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for (abigail::corpus::functions::const_iterator i =
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c1->get_functions().begin();
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i != c1->get_functions().end();
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++i)
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o << (*i)->get_pretty_representation() << std::endl;
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if (c1->get_functions().size() != 0)
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o << "\n";
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if (c2->get_functions().size())
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o << "Second functions symbol table\n\n";
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for (abigail::corpus::functions::const_iterator i =
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c2->get_functions().begin();
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i != c2->get_functions().end();
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++i)
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o << (*i)->get_pretty_representation() << std::endl;
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}
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using abigail::comparison::diff_context_sptr;
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using abigail::comparison::diff_context;
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/// Update the diff context from the @ref options data structure.
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///
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/// @param ctxt the diff context to update.
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///
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/// @param opts the instance of @ref options to consider.
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static void
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set_diff_context_from_opts(diff_context_sptr ctxt,
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options& opts)
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{
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ctxt->default_output_stream(&cout);
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ctxt->error_output_stream(&cerr);
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ctxt->show_stats_only(opts.show_stats_only);
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ctxt->show_deleted_fns(opts.show_all_fns || opts.show_deleted_fns);
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ctxt->show_changed_fns(opts.show_all_fns || opts.show_changed_fns);
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ctxt->show_added_fns(opts.show_all_fns || opts.show_added_fns);
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ctxt->show_deleted_vars(opts.show_all_vars || opts.show_deleted_vars);
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ctxt->show_changed_vars(opts.show_all_vars || opts.show_changed_vars);
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ctxt->show_added_vars(opts.show_all_vars || opts.show_added_vars);
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ctxt->show_linkage_names(opts.show_linkage_names);
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ctxt->show_locs(opts.show_locs);
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ctxt->show_redundant_changes(opts.show_redundant_changes);
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ctxt->show_symbols_unreferenced_by_debug_info
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(opts.show_symbols_not_referenced_by_debug_info);
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if (!opts.show_harmless_changes)
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ctxt->switch_categories_off
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(abigail::comparison::ACCESS_CHANGE_CATEGORY
|
|
| abigail::comparison::COMPATIBLE_TYPE_CHANGE_CATEGORY
|
|
| abigail::comparison::HARMLESS_DECL_NAME_CHANGE_CATEGORY
|
|
| abigail::comparison::NON_VIRT_MEM_FUN_CHANGE_CATEGORY
|
|
| abigail::comparison::STATIC_DATA_MEMBER_CHANGE_CATEGORY
|
|
| abigail::comparison::HARMLESS_ENUM_CHANGE_CATEGORY
|
|
| abigail::comparison::HARMLESS_SYMBOL_ALIAS_CHANGE_CATEORY);
|
|
if (!opts.show_harmful_changes)
|
|
ctxt->switch_categories_off
|
|
(abigail::comparison::SIZE_OR_OFFSET_CHANGE_CATEGORY
|
|
| abigail::comparison::VIRTUAL_MEMBER_CHANGE_CATEGORY);
|
|
|
|
suppressions_type supprs;
|
|
for (vector<string>::const_iterator i = opts.suppression_paths.begin();
|
|
i != opts.suppression_paths.end();
|
|
++i)
|
|
read_suppressions(*i, supprs);
|
|
ctxt->add_suppressions(supprs);
|
|
|
|
ctxt->dump_diff_tree(opts.dump_diff_tree);
|
|
}
|
|
|
|
/// Set the regex patterns describing the functions to drop from the
|
|
/// symbol table of a given corpus.
|
|
///
|
|
/// @param opts the options to the regex patterns from.
|
|
///
|
|
/// @param c the corpus to set the regex patterns into.
|
|
static void
|
|
set_corpus_keep_drop_regex_patterns(options& opts, corpus_sptr c)
|
|
{
|
|
if (!opts.drop_fn_regex_patterns.empty())
|
|
{
|
|
vector<string>& v = opts.drop_fn_regex_patterns;
|
|
vector<string>& p = c->get_regex_patterns_of_fns_to_suppress();
|
|
p.assign(v.begin(), v.end());
|
|
}
|
|
|
|
if (!opts.keep_fn_regex_patterns.empty())
|
|
{
|
|
vector<string>& v = opts.keep_fn_regex_patterns;
|
|
vector<string>& p = c->get_regex_patterns_of_fns_to_keep();
|
|
p.assign(v.begin(), v.end());
|
|
}
|
|
|
|
if (!opts.drop_var_regex_patterns.empty())
|
|
{
|
|
vector<string>& v = opts.drop_var_regex_patterns;
|
|
vector<string>& p = c->get_regex_patterns_of_vars_to_suppress();
|
|
p.assign(v.begin(), v.end());
|
|
}
|
|
|
|
if (!opts.keep_var_regex_patterns.empty())
|
|
{
|
|
vector<string>& v = opts.keep_var_regex_patterns;
|
|
vector<string>& p = c->get_regex_patterns_of_vars_to_keep();
|
|
p.assign(v.begin(), v.end());
|
|
}
|
|
}
|
|
|
|
int
|
|
main(int argc, char* argv[])
|
|
{
|
|
options opts;
|
|
if (!parse_command_line(argc, argv, opts))
|
|
{
|
|
cerr << "unrecognized option\n"
|
|
"try the --help option for more information\n";
|
|
return (abigail::tools_utils::ABIDIFF_USAGE_ERROR
|
|
| abigail::tools_utils::ABIDIFF_ERROR);
|
|
}
|
|
|
|
if (opts.missing_operand)
|
|
{
|
|
cerr << "missing operand\n"
|
|
"try the --help option for more information\n";
|
|
return (abigail::tools_utils::ABIDIFF_USAGE_ERROR
|
|
| abigail::tools_utils::ABIDIFF_ERROR);
|
|
}
|
|
|
|
if (opts.display_usage)
|
|
{
|
|
display_usage(argv[0], cout);
|
|
return (abigail::tools_utils::ABIDIFF_USAGE_ERROR
|
|
| abigail::tools_utils::ABIDIFF_ERROR);
|
|
}
|
|
|
|
if (opts.display_version)
|
|
{
|
|
string major, minor, revision;
|
|
abigail::abigail_get_library_version(major, minor, revision);
|
|
cout << major << "." << minor << "." << revision << "\n";
|
|
return 0;
|
|
}
|
|
|
|
abidiff_status status = abigail::tools_utils::ABIDIFF_OK;
|
|
if (!opts.file1.empty() && !opts.file2.empty())
|
|
{
|
|
if (!check_file(opts.file1, cerr))
|
|
return abigail::tools_utils::ABIDIFF_ERROR;
|
|
|
|
if (!check_file(opts.file2, cerr))
|
|
return abigail::tools_utils::ABIDIFF_ERROR;
|
|
|
|
abigail::tools_utils::file_type t1_type, t2_type;
|
|
|
|
t1_type = guess_file_type(opts.file1);
|
|
if (t1_type == abigail::tools_utils::FILE_TYPE_UNKNOWN)
|
|
{
|
|
cerr << "Unknown content type for file " << opts.file1 << "\n";
|
|
return abigail::tools_utils::ABIDIFF_ERROR;
|
|
}
|
|
|
|
t2_type = guess_file_type(opts.file2);
|
|
if (t2_type == abigail::tools_utils::FILE_TYPE_UNKNOWN)
|
|
{
|
|
cerr << "Unknown content type for file " << opts.file2 << "\n";
|
|
return abigail::tools_utils::ABIDIFF_ERROR;
|
|
}
|
|
|
|
environment_sptr env(new environment);
|
|
translation_unit_sptr t1, t2;
|
|
abigail::dwarf_reader::status c1_status =
|
|
abigail::dwarf_reader::STATUS_OK,
|
|
c2_status = abigail::dwarf_reader::STATUS_OK;
|
|
corpus_sptr c1, c2;
|
|
char *di_dir1 = 0, *di_dir2 = 0;
|
|
|
|
switch (t1_type)
|
|
{
|
|
case abigail::tools_utils::FILE_TYPE_UNKNOWN:
|
|
cerr << "Unknown content type for file " << opts.file1 << "\n";
|
|
return abigail::tools_utils::ABIDIFF_ERROR;
|
|
break;
|
|
case abigail::tools_utils::FILE_TYPE_NATIVE_BI:
|
|
t1 = abigail::xml_reader::read_translation_unit_from_file(opts.file1,
|
|
env.get());
|
|
break;
|
|
case abigail::tools_utils::FILE_TYPE_ELF:
|
|
case abigail::tools_utils::FILE_TYPE_AR:
|
|
{
|
|
di_dir1 = opts.di_root_path1.get();
|
|
abigail::dwarf_reader::read_context_sptr ctxt =
|
|
abigail::dwarf_reader::create_read_context(opts.file1,
|
|
&di_dir1, env.get(),
|
|
/*read_all_types=*/false);
|
|
assert(ctxt);
|
|
abigail::dwarf_reader::set_show_stats
|
|
(*ctxt, opts.show_stats);
|
|
|
|
c1 = abigail::dwarf_reader::read_corpus_from_elf(*ctxt, c1_status);
|
|
}
|
|
break;
|
|
case abigail::tools_utils::FILE_TYPE_XML_CORPUS:
|
|
c1 =
|
|
abigail::xml_reader::read_corpus_from_native_xml_file(opts.file1,
|
|
env.get());
|
|
break;
|
|
case abigail::tools_utils::FILE_TYPE_ZIP_CORPUS:
|
|
#ifdef WITH_ZIP_ARCHIVE
|
|
c1 = abigail::xml_reader::read_corpus_from_file(opts.file1);
|
|
#endif //WITH_ZIP_ARCHIVE
|
|
break;
|
|
case abigail::tools_utils::FILE_TYPE_RPM:
|
|
case abigail::tools_utils::FILE_TYPE_SRPM:
|
|
case abigail::tools_utils::FILE_TYPE_DEB:
|
|
case abigail::tools_utils::FILE_TYPE_DIR:
|
|
case abigail::tools_utils::FILE_TYPE_TAR:
|
|
break;
|
|
}
|
|
|
|
switch (t2_type)
|
|
{
|
|
case abigail::tools_utils::FILE_TYPE_UNKNOWN:
|
|
cerr << "Unknown content type for file " << opts.file2 << "\n";
|
|
return abigail::tools_utils::ABIDIFF_ERROR;
|
|
break;
|
|
case abigail::tools_utils::FILE_TYPE_NATIVE_BI:
|
|
t2 = abigail::xml_reader::read_translation_unit_from_file(opts.file2,
|
|
env.get());
|
|
break;
|
|
case abigail::tools_utils::FILE_TYPE_ELF:
|
|
case abigail::tools_utils::FILE_TYPE_AR:
|
|
{
|
|
di_dir2 = opts.di_root_path2.get();
|
|
abigail::dwarf_reader::read_context_sptr ctxt =
|
|
abigail::dwarf_reader::create_read_context(opts.file2,
|
|
&di_dir2, env.get(),
|
|
/*read_all_types=*/false);
|
|
assert(ctxt);
|
|
abigail::dwarf_reader::set_show_stats
|
|
(*ctxt, opts.show_stats);
|
|
c2 = abigail::dwarf_reader::read_corpus_from_elf(*ctxt, c2_status);
|
|
}
|
|
break;
|
|
case abigail::tools_utils::FILE_TYPE_XML_CORPUS:
|
|
c2 =
|
|
abigail::xml_reader::read_corpus_from_native_xml_file(opts.file2,
|
|
env.get());
|
|
break;
|
|
case abigail::tools_utils::FILE_TYPE_ZIP_CORPUS:
|
|
#ifdef WITH_ZIP_ARCHIVE
|
|
c2 = abigail::xml_reader::read_corpus_from_file(opts.file2);
|
|
#endif //WITH_ZIP_ARCHIVE
|
|
break;
|
|
case abigail::tools_utils::FILE_TYPE_RPM:
|
|
case abigail::tools_utils::FILE_TYPE_SRPM:
|
|
case abigail::tools_utils::FILE_TYPE_DEB:
|
|
case abigail::tools_utils::FILE_TYPE_DIR:
|
|
case abigail::tools_utils::FILE_TYPE_TAR:
|
|
break;
|
|
}
|
|
|
|
if (!t1 && !c1)
|
|
{
|
|
cerr << "failed to read input file " << opts.file1 << "\n";
|
|
if (!(c1_status & abigail::dwarf_reader::STATUS_OK))
|
|
{
|
|
if (c1_status
|
|
& abigail::dwarf_reader::STATUS_DEBUG_INFO_NOT_FOUND)
|
|
{
|
|
cerr << "could not find the debug info";
|
|
if (di_dir1 == 0)
|
|
cerr << " Maybe you should consider using the "
|
|
"--debug-info-dir1 option to tell me about the "
|
|
"root directory of the debuginfo? "
|
|
"(e.g, --debug-info-dir1 /usr/lib/debug)\n";
|
|
else
|
|
cerr << "Maybe the root path to the debug information '"
|
|
<< di_dir1 << "' is wrong?\n";
|
|
}
|
|
if (c1_status
|
|
& abigail::dwarf_reader::STATUS_NO_SYMBOLS_FOUND)
|
|
cerr << "could not find the ELF symbols in the file '"
|
|
<< opts.file1
|
|
<< "'\n";
|
|
return abigail::tools_utils::ABIDIFF_ERROR;
|
|
}
|
|
}
|
|
|
|
if (!t2 && !c2)
|
|
{
|
|
cerr << "failed to read input file " << opts.file2 << "\n";
|
|
if (!(c2_status & abigail::dwarf_reader::STATUS_OK))
|
|
{
|
|
if (c2_status
|
|
& abigail::dwarf_reader::STATUS_DEBUG_INFO_NOT_FOUND)
|
|
{
|
|
cerr << "could not find the debug info";
|
|
if (di_dir2 == 0)
|
|
cerr << " Maybe you should consider using the "
|
|
"--debug-info-dir1 option to tell me about the "
|
|
"root directory of the debuginfo? "
|
|
"(e.g, --debug-info-dir1 /usr/lib/debug)\n";
|
|
else
|
|
cerr << "Maybe the root path to the debug information '"
|
|
<< di_dir2 << "' is wrong?\n";
|
|
}
|
|
if (c2_status
|
|
& abigail::dwarf_reader::STATUS_NO_SYMBOLS_FOUND)
|
|
cerr << "could not find the ELF symbols in the file '"
|
|
<< opts.file2
|
|
<< "'\n";
|
|
return abigail::tools_utils::ABIDIFF_ERROR;
|
|
}
|
|
}
|
|
|
|
if (!!c1 != !!c2
|
|
|| !!t1 != !!t2)
|
|
{
|
|
cerr << "the two input should be of the same kind\n";
|
|
return abigail::tools_utils::ABIDIFF_ERROR;
|
|
}
|
|
|
|
if (opts.no_arch)
|
|
{
|
|
if (c1)
|
|
c1->set_architecture_name("");
|
|
if (c2)
|
|
c2->set_architecture_name("");
|
|
}
|
|
|
|
if (t1)
|
|
{
|
|
translation_unit_diff_sptr diff = compute_diff(t1, t2);
|
|
if (diff->has_changes())
|
|
diff->report(cout);
|
|
}
|
|
else if (c1)
|
|
{
|
|
if (opts.show_symtabs)
|
|
{
|
|
display_symtabs(c1, c2, cout);
|
|
return abigail::tools_utils::ABIDIFF_OK;
|
|
}
|
|
|
|
set_corpus_keep_drop_regex_patterns(opts, c1);
|
|
set_corpus_keep_drop_regex_patterns(opts, c2);
|
|
|
|
diff_context_sptr ctxt(new diff_context);
|
|
set_diff_context_from_opts(ctxt, opts);
|
|
corpus_diff_sptr diff = compute_diff(c1, c2, ctxt);
|
|
|
|
if (diff->has_net_changes())
|
|
status = abigail::tools_utils::ABIDIFF_ABI_CHANGE;
|
|
|
|
if (diff->has_incompatible_changes())
|
|
status |= abigail::tools_utils::ABIDIFF_ABI_INCOMPATIBLE_CHANGE;
|
|
|
|
if (diff->has_changes())
|
|
diff->report(cout);
|
|
}
|
|
else
|
|
status = abigail::tools_utils::ABIDIFF_ERROR;
|
|
}
|
|
|
|
return status;
|
|
}
|
|
|
|
#ifdef __ABIGAIL_IN_THE_DEBUGGER__
|
|
|
|
/// Emit a textual representation of a given @ref corpus_diff tree to
|
|
/// stdout.
|
|
///
|
|
/// This is useful when debugging this program.
|
|
///
|
|
/// @param diff_tree the diff tree to emit a textual representation
|
|
/// for.
|
|
void
|
|
print_diff_tree(abigail::comparison::corpus_diff* diff_tree)
|
|
{
|
|
print_diff_tree(diff_tree, std::cout);
|
|
}
|
|
|
|
/// Emit a textual representation of a given @ref corpus_diff tree to
|
|
/// stdout.
|
|
///
|
|
/// This is useful when debugging this program.
|
|
///
|
|
/// @param diff_tree the diff tree to emit a textual representation
|
|
/// for.
|
|
void
|
|
print_diff_tree(abigail::comparison::corpus_diff_sptr diff_tree)
|
|
{
|
|
print_diff_tree(diff_tree, std::cout);
|
|
}
|
|
|
|
/// Emit a textual representation of a given @ref corpus_diff tree to
|
|
/// stdout.
|
|
///
|
|
/// This is useful when debugging this program.
|
|
///
|
|
/// @param diff_tree the diff tree to emit a textual representation
|
|
/// for.
|
|
void
|
|
print_diff_tree(abigail::comparison::diff_sptr diff_tree)
|
|
{
|
|
print_diff_tree(diff_tree.get(), std::cout);
|
|
}
|
|
|
|
/// Emit a textual representation of a given @ref diff tree to
|
|
/// stdout.
|
|
///
|
|
/// This is useful when debugging this program.
|
|
///
|
|
/// @param diff_tree the diff tree to emit a textual representation
|
|
/// for.
|
|
void
|
|
print_diff_tree(abigail::comparison::diff* diff_tree)
|
|
{
|
|
print_diff_tree(diff_tree, std::cout);
|
|
}
|
|
#endif // __ABIGAIL_IN_THE_DEBUGGER__
|