Commit Graph

109 Commits

Author SHA1 Message Date
Dodji Seketeli
bd1af4cd52 Initial support of reading an ABI Corpus from DWARF
* configure.ac: Check the presence of libdw.so and
	elfutils/libdwfl.h headers from elfutils and define the necessary
	linking flags.
	* include/abg-dwarf-reader.h: New header file
	* include/Makefile.am: Add the new header file to the source
	distribution.
	* src/abg-dwarf-reader.cc:: New file.
	* src/Makefile.am: Add the new file to the source distribution.
	* include/abg-fwd.h (dump): Add declarations for several overloads
	to allow dumping to a given output stream.
	* include/abg-ir.h (class translation_unit): Use a pimpl idiom for
	this now.
	(translation_unit::canonicalize_type): Declare new method.
	* src/abg-ir.cc (struct translation_unit::priv): New private type
	for the pimpl idiom for translation_unit.
	(translation_unit::{translation_unit, get_global_scope, get_path,
	set_path, get_loc_mgr}): Adjust for pimpl idiom.
	(translation_unit::canonicalize_type): Define this new method and
	one overload.
	* src/abg-writer.cc (dump): Define several overloads to dump IR
	nodes to given output streams.
	* tools/bidw.cc: New file for the new bidw tool.
	* tools/Makefile.am: Define rules to build the new bidw tools.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2013-12-07 08:07:54 +01:00
Dodji Seketeli
96fba7d95f Pass a string by reference rather than by value
* tools/bilint.cc (display_usage): Pass program name by reference.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2013-12-07 07:26:06 +01:00
Dodji Seketeli
98681a9327 Misc style fixes
* src/abg-ir.cc (location_manager::location_manager)
	(translation_unit::{is_empty, traverse, ~translation_unit): Remove
	useless vertical white spaces.
	* tools/bilint.cc (parse_command_line): Fix indentation.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2013-12-07 07:22:57 +01:00
Dodji Seketeli
6258b5f824 Prepare serialization API for multiple backends
* include/abg-reader.h: New file with abigail::xml_reader APIs.
	* include/abg-writer.h: New file with abigail::xml_writer APIs.
	* include/Makefile.am: Add the new files above to the source
	distribution.
	* src/abg-reader.cc: Update top-file comments.
	(namespace xml_reader): Rename namespace
	reader into this.
	(read_to_translation_unit, read_corpus_from_archive): New static
	functions.
	(read_translation_unit_from_file)
	(read_translation_unit_from_file, read_corpus_from_file): New
	entry points.
	(struct array_deleter): New functor.
	(translation_unit::read): Remove this.
	* src/abg-writer.cc: Update top file comments.
	(namespace xml_writer): Rename namespace
	writer into this.
	(struct archive_write_ctxt): New internal type.
	(create_archive_write_context, write_translation_unit_to_archive)
	(write_translation_unit, write_corpus_to_archive): New low level
	static functions overloads.
	(write_corpus_to_archive, write_translation_unit): Public higher
	level overloads.
	(translation_unit::write): Remove.
	(dump): Update for new xml_writer namespace.
	* include/abg-ir.h (translation_unit::{read, write}): Remove these
	serialization methods.
	* include/abg-corpus.h (corpus_sptr): New convenience typedef.
	(corpus::{read, write}): Remove these methods.
	* src/abg-corpus.cc (corpus::{read, write})
	(corpus::impl::{serialized_tus, archive}): Remove these members.
	(corpus::impl::{get_archive, close_archive, write_tu_to_archive,
	read_to_translation_unit}): Remove these methods.
	* tests/test-bidiff.cc (main): Update for usage of the new
	xml_reader API.
	* tests/test-read-write.cc (main): Likewise. Update for the usage
	of the new xml_writer API, too.
	* tests/test-walker.cc (main): Update for the usage of the new
	xml_reader API.
	* tests/test-write-read-archive.cc (main): Likewise.  And for the
	xml_writer API, too.
	* tools/biar.cc (add_tus_to_archive, extract_tus_from_archive): Likewise.
	* tools/bidiff.cc (main): Likewise, for xml_reader APIs.
	* tools/bilint.cc (main): Likewise, for xml_writer APIs, too.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2013-12-04 20:26:38 +01:00
Dodji Seketeli
80b753e85d Add bilint tool to validate bi files somewhat.
* tools/bilint.cc: New file.
	* tools/Makefile.am: Build and install the new file above.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2013-11-19 11:28:04 +01:00
Dodji Seketeli
1cdc283b1d Add diff support for typedef_decl and type_decl
* include/abg-ir.h (operator<<(std::ostream&,
	decl_base::visibility)): Declare new streaming operator.
	* src/abg-ir.cc (operator<<(std::ostream&,
	decl_base::visibility)): Define it.
	(type_decl::{operator==, get_pretty_representation}): Likewise,
	define these new overloads.
	(decl_base::{operator==, get_pretty_representation}): New overloads.
	* include/abg-comparison.h (type_decl_diff type_decl_diff_sptr,
	typedef_diff, typedef_diff_sptr): Declare new classes and
	typedefs.
	* src/abg-comparison.cc (type_decl_diff::{type_decl_diff,
	first_type_decl, second_type_decl, length, report}): New methods
	definitions.
	(compute_diff): New function definition that takes pointers of
	type_decl.
	(typedef_diff::{typedef_diff, first_typedef_decl,
	second_typedef_decl, underlying_type_diff, length, report}): New
	methods.
	(compute_diff): New function definition that takes pointers of
	typedef_decl.
	(try_to_diff_types): New template function, factorized out of ...
	(compute_diff_for_types): ... this.  Add support diffing type_decl
	and typedef_decl.
	(pointer_diff::report): Fix indentation of emitted report.
	* tools/bidiff.cc (parse_command_line): Fix style.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2013-11-19 11:28:00 +01:00
Dodji Seketeli
894df5bf01 Progress on diffing pointers, references and classes
* include/abg-comparison.h (diff::{first_subject,second_subject): Changed
	first_scope/second_scope into these; so that this diff class now works on
	stuff that are not scope.  Changed the type of these to
	decl_base_sptr
	(diff::diff): Update for the change above.
	(diff::{length, report}): New virtual pure methods.
	(class pointer_diff, reference_diff): New classes declarations.
	(compute_diff): New overloads for the new classes above.  Make the
	existing overloads take shared_pointers instead of references.
	Also make them return shared pointers of the computed diff, rather
	than just populating diff references passed in parameter.
	(class class_diff): Renamed class class_decl_diff into this.
	(report_changes): Change these functions into member functions.
	* src/abg-comparison.cc (compute_diff_for_types): New static
	function.
	(pointer_diff::pointer_diff, pointer_diff::first_pointer)
	(pointer_diff::second_pointer, pointer_diff::length)
	(pointer_diff::underlying_type_diff)
	(pointer_diff::underlying_type_diff, pointer_diff::report)
	(pointer_diff::report, compute_diff)
	(reference_diff::reference_diff, reference_diff::first_reference)
	(reference_diff::second_reference)
	(reference_diff::underlying_type_diff)
	(reference_diff::underlying_type_diff, reference_diff::length)
	(reference_diff::report, compute_diff): New functions.
	(class_diff::class_diff, class_diff::length)
	(class_diff::first_class_decl, class_diff::second_class_decl)
	(class_diff::base_changes, class_diff::base_changes)
	(class_diff::member_types_changes)
	(class_diff::member_types_changes)
	(class_diff::data_members_changes)
	(class_diff::data_members_changes, class_diff::member_fns_changes)
	(class_diff::member_fns_changes)
	(class_diff::member_fn_tmpls_changes)
	(class_diff::member_class_tmpls_changes)
	Update wrt class_decl_diff -> class_diff renaming.
	(class_diff::report): Make the report function be a member
	function.  Add an indentation parameter. Add support for member
	types and data members.
	(compute_diff): New overload for class_decl_sptr.
	(scope_diff::first_scope, scope_diff::second_scope)
	(scope_diff::length, scope_diff::report): New member functions.
	(scope_diff::{deleted_member_at, inserted_member_at}): Update wrt
	first_scope -> first_subject change.
	(compute_diff): New overload for scope_decl_sptr.
	(translation_unit_diff::report): Change the report function into
	this member function.
	(compute_diff): Change the overload for translation_unit to take a
	translation_unit_sptr rather than a reference.
	* tools/bidiff.cc (main): Update this wrt the change of the
	signature of compute_diff.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2013-11-19 11:24:44 +01:00
Dodji Seketeli
749611d2e8 Initial implementation of tu diffing & bidiff cmd line program
* include/abg-comparison.h (class translation_unit_diff): New type.
	(compute_diff): Make this take class_decl&, rather than
	class_decl_sptr.  Add new overloads for scope_decl& and
	translation_unit&.
	(report_changes): New overload for scope_diff& and
	translation_unit&.
	* src/abg-comparison.cc (struct class_decl_diff::priv): New type.
	(class class_decl_diff): Add comments to methods.
	(class translation_unit_diff): Implement methods.
	(compute_diff, report_changes): Implement the new overloads.
	(scope_diff::ensure_lookup_tables_populated): Fix a thinko here.
	* src/abg-ir.cc (is_var_decl): Add new predicate.
	* tools/abg-tools-utils.h (file_exists, is_regular_file)
	(check_file): Declare new functions.
	* tools/abg-tools-utils.cc (get_stat, file_exists, check_file)
	(is_regular_file): Define new functions.
	(is_dir): Use the new get_stat.
	* tools/bidiff.cc: New file.
	* tools/Makefile.am: Add tools/bidiff.cc to the build system; make it
	produce the bidiff tool.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2013-11-19 11:24:01 +01:00
Dodji Seketeli
0d738e2b95 Initial version of an archive manipulation program: biar
* tests/test-utils.h (is_dir, ensure_dir_path_created)
	(ensure_parent_dir_created): Move these directories manipulation
	utilities from here to ...
	* tools/abg-tools-utils.h (is_dir, ensure_dir_path_created)
	(ensure_parent_dir_created): ... here in this new file.
	(dir_name, base_name): Declare these new functions.
	* tests/test-utils.cc (is_dir, ensure_dir_path_created)
	(ensure_parent_dir_created): Likewise, move these to ...
	* tools/abg-tools-utils.cc (is_dir, ensure_dir_path_created)
	(ensure_parent_dir_created): ... here in this new file.
	(dir_name, base_name): Define these.
	* tools/Makefile.am: New file.  Create a new libtoolsutils.la
	static library with stuff from tools/abg-tools-utils.cc in it.
	Also create a new 'biar' program with the stuff from the new
	tools/biar.cc in it.
	* tools/biar.cc: New file.  Contains the code for the new "biar"
	archive manipulation command line utility.
	* tests/test-read-write.cc (main): Adjust for the change about
	ensure_parent_dir_created above.
	* tests/test-write-read-archive.cc (main): Likewise.
	* Makefile.am (SUBDIRS): Add the new tools/ sub-directory to the
	build system.
	* configure.ac (AC_CONFIG_FILES): Generate tools/Makefile.
	* tests/Makefile.am: Make libtestutils.la link with the new
	libtoolsutils.la.  Make sure to express the dependencies between
	libtestutils.la and the binaries that depend on it.  Otherwise
	parallel builds can go awry.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2013-08-29 17:08:47 +02:00