Commit Graph

9 Commits

Author SHA1 Message Date
Matthias Maennich
beededda29 Add compatibility layer for C++11 mode
Introduce a compatibility layer for C++11 code by adding
include/abg-cxx-compat.h. abg-cxx-compat defines a new namespace
abg_compat and defines
	abg_compat::hash
	abg_compat::shared_ptr
	abg_compat::weak_ptr
	abg_compat::dynamic_pointer_cast
	abg_compat::static_pointer_cast
	abg_compat::unordered_map
	abg_compat::unordered_set
based on definitions from std::tr1 (std=gnu++98) or std:: (std=gnu++11).

I decided for introducing abg_compat:: rather than polluting abigail::
to allow an easier transition to C++11 at a later time and to not subtly
break existing code.

As the shared_ptr in C++11 defines shared_ptr::operator bool() explicit,
some locations where a shared_ptr is assigned to boolean, needed to be
adjusted to explicitly cast to bool.

	* include/abg-cxx-compat.h: new file introducing the abg_compat
	  namespace to provide C++11 functionality from either std::tr1
	  or std::
	* include/Makefile.am: Add the new abg-cxx-compat.h to source
	  distribution.
	* include/abg-comparison.h: replace std::tr1 usage by abg_compat
	  and adjust includes accordingly: likewise
	* include/abg-diff-utils.h: likewise
	* include/abg-fwd.h: likewise
	* include/abg-ini.h: likewise
	* include/abg-interned-str.h: likewise
	* include/abg-ir.h: likewise
	* include/abg-libxml-utils.h: likewise
	* include/abg-libzip-utils.h: likewise
	* include/abg-reporter.h: likewise
	* include/abg-sptr-utils.h: likewise
	* include/abg-suppression.h: likewise
	* include/abg-tools-utils.h: likewise
	* include/abg-workers.h: likewise
	* src/abg-comp-filter.cc: likewise
	* src/abg-comparison-priv.h: likewise
	* src/abg-corpus.cc: likewise
	* src/abg-dwarf-reader.cc: likewise
	* src/abg-hash.cc: likewise
	* src/abg-ir.cc: likewise
	* src/abg-reader.cc: likewise
	* src/abg-suppression.cc: likewise
	* src/abg-tools-utils.cc: likewise
	* src/abg-writer.cc: likewise
	* tests/test-diff-filter.cc: likewise
	* tests/test-diff-pkg.cc: likewise
	* tests/test-read-dwarf.cc: likewise
	* tests/test-read-write.cc: likewise
	* tests/test-types-stability.cc: likewise
	* tests/test-write-read-archive.cc: likewise
	* tools/abicompat.cc: likewise
	* tools/abidiff.cc: likewise
	* tools/abidw.cc: likewise
	* tools/abilint.cc: likewise
	* tools/abipkgdiff.cc: likewise

Signed-off-by: Matthias Maennich <maennich@google.com>
Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2019-07-09 18:05:28 +02:00
Dodji Seketeli
047342467c Update copyright for 2019
* include/abg-comp-filter.h: Update copyright for 2019
	* include/abg-comparison.h: Update copyright for 2019
	* include/abg-config.h: Update copyright for 2019
	* include/abg-corpus.h: Update copyright for 2019
	* include/abg-diff-utils.h: Update copyright for 2019
	* include/abg-dwarf-reader.h: Update copyright for 2019
	* include/abg-fwd.h: Update copyright for 2019
	* include/abg-hash.h: Update copyright for 2019
	* include/abg-ini.h: Update copyright for 2019
	* include/abg-interned-str.h: Update copyright for 2019
	* include/abg-ir.h: Update copyright for 2019
	* include/abg-libxml-utils.h: Update copyright for 2019
	* include/abg-libzip-utils.h: Update copyright for 2019
	* include/abg-reader.h: Update copyright for 2019
	* include/abg-reporter.h: Update copyright for 2019
	* include/abg-sptr-utils.h: Update copyright for 2019
	* include/abg-suppression.h: Update copyright for 2019
	* include/abg-tools-utils.h: Update copyright for 2019
	* include/abg-traverse.h: Update copyright for 2019
	* include/abg-viz-common.h: Update copyright for 2019
	* include/abg-viz-dot.h: Update copyright for 2019
	* include/abg-viz-svg.h: Update copyright for 2019
	* include/abg-workers.h: Update copyright for 2019
	* include/abg-writer.h: Update copyright for 2019
	* src/abg-comp-filter.cc: Update copyright for 2019
	* src/abg-comparison-priv.h: Update copyright for 2019
	* src/abg-comparison.cc: Update copyright for 2019
	* src/abg-config.cc: Update copyright for 2019
	* src/abg-corpus-priv.h: Update copyright for 2019
	* src/abg-corpus.cc: Update copyright for 2019
	* src/abg-default-reporter.cc: Update copyright for 2019
	* src/abg-diff-utils.cc: Update copyright for 2019
	* src/abg-dwarf-reader.cc: Update copyright for 2019
	* src/abg-hash.cc: Update copyright for 2019
	* src/abg-ini.cc: Update copyright for 2019
	* src/abg-internal.h: Update copyright for 2019
	* src/abg-ir-priv.h: Update copyright for 2019
	* src/abg-ir.cc: Update copyright for 2019
	* src/abg-leaf-reporter.cc: Update copyright for 2019
	* src/abg-libxml-utils.cc: Update copyright for 2019
	* src/abg-libzip-utils.cc: Update copyright for 2019
	* src/abg-reader.cc: Update copyright for 2019
	* src/abg-reporter-priv.cc: Update copyright for 2019
	* src/abg-reporter-priv.h: Update copyright for 2019
	* src/abg-sptr-utils.cc: Update copyright for 2019
	* src/abg-suppression-priv.h: Update copyright for 2019
	* src/abg-suppression.cc: Update copyright for 2019
	* src/abg-tools-utils.cc: Update copyright for 2019
	* src/abg-traverse.cc: Update copyright for 2019
	* src/abg-viz-common.cc: Update copyright for 2019
	* src/abg-viz-dot.cc: Update copyright for 2019
	* src/abg-viz-svg.cc: Update copyright for 2019
	* src/abg-workers.cc: Update copyright for 2019
	* src/abg-writer.cc: Update copyright for 2019
	* tests/print-diff-tree.cc: Update copyright for 2019
	* tests/test-abicompat.cc: Update copyright for 2019
	* tests/test-abidiff-exit.cc: Update copyright for 2019
	* tests/test-abidiff.cc: Update copyright for 2019
	* tests/test-alt-dwarf-file.cc: Update copyright for 2019
	* tests/test-core-diff.cc: Update copyright for 2019
	* tests/test-diff-dwarf-abixml.cc: Update copyright for 2019
	* tests/test-diff-dwarf.cc: Update copyright for 2019
	* tests/test-diff-filter.cc: Update copyright for 2019
	* tests/test-diff-pkg.cc: Update copyright for 2019
	* tests/test-diff-suppr.cc: Update copyright for 2019
	* tests/test-diff2.cc: Update copyright for 2019
	* tests/test-ini.cc: Update copyright for 2019
	* tests/test-ir-walker.cc: Update copyright for 2019
	* tests/test-lookup-syms.cc: Update copyright for 2019
	* tests/test-read-dwarf.cc: Update copyright for 2019
	* tests/test-read-write.cc: Update copyright for 2019
	* tests/test-types-stability.cc: Update copyright for 2019
	* tests/test-utils.cc: Update copyright for 2019
	* tests/test-utils.h: Update copyright for 2019
	* tests/test-write-read-archive.cc: Update copyright for 2019
	* tools/abiar.cc: Update copyright for 2019
	* tools/abicompat.cc: Update copyright for 2019
	* tools/abidiff.cc: Update copyright for 2019
	* tools/abidw.cc: Update copyright for 2019
	* tools/abilint.cc: Update copyright for 2019
	* tools/abipkgdiff.cc: Update copyright for 2019
	* tools/abisym.cc: Update copyright for 2019
	* tools/binilint.cc: Update copyright for 2019
	* tools/kmidiff.cc: Update copyright for 2019
	* update-copyright.sh: Update new year to 2019

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2019-01-07 14:54:47 +01:00
Dodji Seketeli
b3c3049fdd Update copyright notice for all source files
Happy New Year 2018, I guess :-)

	* update-copyright.sh: New sed-based script to update the year
	in the copyright notice.
	* include/abg-comp-filter.h: Updated the year in the copyright
	notice.
	* include/abg-comparison.h: Likewise.
	* include/abg-config.h: Likewise.
	* include/abg-corpus.h: Likewise.
	* include/abg-diff-utils.h: Likewise.
	* include/abg-dwarf-reader.h: Likewise.
	* include/abg-fwd.h: Likewise.
	* include/abg-hash.h: Likewise.
	* include/abg-ini.h: Likewise.
	* include/abg-interned-str.h: Likewise.
	* include/abg-ir.h: Likewise.
	* include/abg-libxml-utils.h: Likewise.
	* include/abg-libzip-utils.h: Likewise.
	* include/abg-reader.h: Likewise.
	* include/abg-reporter.h: Likewise.
	* include/abg-sptr-utils.h: Likewise.
	* include/abg-suppression.h: Likewise.
	* include/abg-tools-utils.h: Likewise.
	* include/abg-traverse.h: Likewise.
	* include/abg-viz-common.h: Likewise.
	* include/abg-viz-dot.h: Likewise.
	* include/abg-viz-svg.h: Likewise.
	* include/abg-workers.h: Likewise.
	* include/abg-writer.h: Likewise.
	* src/abg-comp-filter.cc: Likewise.
	* src/abg-comparison-priv.h: Likewise.
	* src/abg-comparison.cc: Likewise.
	* src/abg-config.cc: Likewise.
	* src/abg-corpus-priv.h: Likewise.
	* src/abg-corpus.cc: Likewise.
	* src/abg-default-reporter.cc: Likewise.
	* src/abg-diff-utils.cc: Likewise.
	* src/abg-dwarf-reader.cc: Likewise.
	* src/abg-hash.cc: Likewise.
	* src/abg-ini.cc: Likewise.
	* src/abg-internal.h: Likewise.
	* src/abg-ir-priv.h: Likewise.
	* src/abg-ir.cc: Likewise.
	* src/abg-leaf-reporter.cc: Likewise.
	* src/abg-libxml-utils.cc: Likewise.
	* src/abg-libzip-utils.cc: Likewise.
	* src/abg-reader.cc: Likewise.
	* src/abg-reporter-priv.cc: Likewise.
	* src/abg-reporter-priv.h: Likewise.
	* src/abg-sptr-utils.cc: Likewise.
	* src/abg-suppression-priv.h: Likewise.
	* src/abg-suppression.cc: Likewise.
	* src/abg-tools-utils.cc: Likewise.
	* src/abg-traverse.cc: Likewise.
	* src/abg-viz-common.cc: Likewise.
	* src/abg-viz-dot.cc: Likewise.
	* src/abg-viz-svg.cc: Likewise.
	* src/abg-workers.cc: Likewise.
	* src/abg-writer.cc: Likewise.
	* tests/print-diff-tree.cc: Likewise.
	* tests/test-abicompat.cc: Likewise.
	* tests/test-abidiff-exit.cc: Likewise.
	* tests/test-abidiff.cc: Likewise.
	* tests/test-alt-dwarf-file.cc: Likewise.
	* tests/test-core-diff.cc: Likewise.
	* tests/test-diff-dwarf-abixml.cc: Likewise.
	* tests/test-diff-dwarf.cc: Likewise.
	* tests/test-diff-filter.cc: Likewise.
	* tests/test-diff-pkg.cc: Likewise.
	* tests/test-diff-suppr.cc: Likewise.
	* tests/test-diff2.cc: Likewise.
	* tests/test-ir-walker.cc: Likewise.
	* tests/test-lookup-syms.cc: Likewise.
	* tests/test-read-dwarf.cc: Likewise.
	* tests/test-read-write.cc: Likewise.
	* tests/test-types-stability.cc: Likewise.
	* tests/test-utils.cc: Likewise.
	* tests/test-utils.h: Likewise.
	* tests/test-write-read-archive.cc: Likewise.
	* tools/abiar.cc: Likewise.
	* tools/abicompat.cc: Likewise.
	* tools/abidiff.cc: Likewise.
	* tools/abidw.cc: Likewise.
	* tools/abilint.cc: Likewise.
	* tools/abipkgdiff.cc: Likewise.
	* tools/abisym.cc: Likewise.
	* tools/binilint.cc: Likewise.
	* tools/kmidiff.cc: Likewise.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2018-01-08 18:24:26 +01:00
Dodji Seketeli
ccdc44b3eb Setup per-corpus type maps indexed by type names
This patch creates per-corpus maps that associate, for a certain kind
of type, the fully qualified name of the type to the type.

So there is a map for class_decl, one for enum_type_decl, one for
type_decl, etc.

These maps are populated when a new type is added to its scope.

The patch defines overloads of the function
maybe_update_types_lookup_map() that update the right map, depending
on the kind of type we are looking at.

Note that there also is a map in each class that associates a
signature string to a member functions.  This is so that member
functions of a given class can be looked up by signature.

This is so that looking up a type becomes now much faster than having
to walk all the translation units of a corpus to find one.

Note that this patch is specifically part of the series of patches
that implements types and declarations de-duplication while reading
DWARF information.

The patch might slightly change the output of abi serialization or
comparison so it needs some adjustments of some test reference files.
That adjustment is not done here.  Rather, it's done at once in
another patch of the set.

	* include/abg-corpus.h (corpus::priv_): Make this public so that
	functions from outside of the class can access it.  These
	functions are meant to be used only by code that is *inside*
	libabigail.so, though.
	* src/abg-corpus-priv.h: New file.
	* src/abg-corpus.cc: Include the new abg-corpus-priv.h file.
	(struct regex_t_deleter): Move this to abg-sptr-utils.h.
	(build_sptr<regex_t>): Move the declaration of this function
	template specialization to abg-sptr-utils.h and its definition to
	abg-sptr-utils.cc.
	(typedef regex_t_sptrs_type, typedef str_var_ptr_map_type)
	(struct corpus::exported_decls_builder::priv, struct
	corpus::priv): Move these declarations to the new
	abg-corpus-priv.h.
	(maybe_update_types_lookup_map): Define overloads of this (one per
	kind of type).
	(lookup_{basic, class, enum, typedef, class_or_typedef,
	class_typedef_or_enum, qualified, pointer, reference, array,
	function}_type): Define new functions.
	* include/abg-ir.h (typedef istring_type_base_wptr_map_type)
	(typedef istring_type_or_decl_base_sptr_map_type): Declare new
	typedefs.
	(class_decl::find_member_function_from_signature): Declare new
	member function.
	* src/abg-ir.cc: Include the new abg-corpus-priv.h file.
	(maybe_update_types_lookup_map): Remove this initial function.
	There are now new overloads in abg-corpus.cc for it.
	(scope_decl::{add_member_decl, insert_member_decl}): Adjust.
	(class_decl::{set_is_declaration_only, find_member_function,
	add_member_function}): Adjust.
	(class_decl::find_member_function_from_signature): Define new
	member function.
	* include/abg-sptr-utils.h (struct regex_t_deleter): Declare new
	type.
	(build_sptr<regex_t>): New build function template
	specializations.
	* src/abg-sptr-utils.cc: New file.
	* src/Makefile.am: Add src/abg-sptr-utils.cc and
	src/abg-corpus-priv.h to the build system.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2016-11-29 16:16:43 +01:00
Dodji Seketeli
b71e5c6f22 Plug leak of regex_t in suppression engine
The suppression engine was not creating the shared pointer to
regex_t in the proper way that would correctly free the memory
allocated by the glibc's regcomp function.

This patch fixes that.

	* include/abg-sptr-utils.h (build_sptr<T>): Declare an overload that
	allocates a T* and wraps it into a shared_ptr<T>.
	(build_sptr<regex_t>): Declare a specialization for regex_t.
	* src/abg-corpus.cc (build_sptr<regex_t>()): Define the
	specialization here.
	* src/abg-suppression.ccp
	(suppression_base::priv::{get_file_[not]_name_regex,
	get_soname_[not]_regex}): Use the new build_sptr<regex_t>().
	(type_suppression::priv::{get_type_name_regex,
	get_source_location_to_keep_regex}): Likewise.
	(function_suppression::parameter_spec::priv::get_type_name_regex):
	Likewise.
	(function_suppression::priv::{get_name_regex,
	get_return_type_regex, get_symbol_name_regex,
	get_symbol_version_regex}): Likewise.
	(variable_suppression::priv::{get_name_regex,
	get_symbol_name_regex, get_symbol_version_regex,
	get_type_name_regex}): Likewise.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2016-05-22 23:20:13 +02:00
Dodji Seketeli
76837d1cbf Update copyright years
* include/abg-comp-filter.h: Update copyright years.
	* include/abg-comparison.h: Likewise.
	* include/abg-config.h: Likewise.
	* include/abg-corpus.h: Likewise.
	* include/abg-diff-utils.h: Likewise.
	* include/abg-dwarf-reader.h: Likewise.
	* include/abg-fwd.h: Likewise.
	* include/abg-hash.h: Likewise.
	* include/abg-ini.h: Likewise.
	* include/abg-ir.h: Likewise.
	* include/abg-libxml-utils.h: Likewise.
	* include/abg-libzip-utils.h: Likewise.
	* include/abg-reader.h: Likewise.
	* include/abg-sptr-utils.h: Likewise.
	* include/abg-traverse.h: Likewise.
	* include/abg-viz-common.h: Likewise.
	* include/abg-viz-dot.h: Likewise.
	* include/abg-viz-svg.h: Likewise.
	* include/abg-writer.h: Likewise.
	* src/abg-comp-filter.cc: Likewise.
	* src/abg-comparison.cc: Likewise.
	* src/abg-config.cc: Likewise.
	* src/abg-corpus.cc: Likewise.
	* src/abg-diff-utils.cc: Likewise.
	* src/abg-dwarf-reader.cc: Likewise.
	* src/abg-hash.cc: Likewise.
	* src/abg-ini.cc: Likewise.
	* src/abg-ir.cc: Likewise.
	* src/abg-libxml-utils.cc: Likewise.
	* src/abg-libzip-utils.cc: Likewise.
	* src/abg-reader.cc: Likewise.
	* src/abg-traverse.cc: Likewise.
	* src/abg-viz-common.cc: Likewise.
	* src/abg-viz-dot.cc: Likewise.
	* src/abg-viz-svg.cc: Likewise.
	* src/abg-writer.cc: Likewise.
	* tests/print-diff-tree.cc: Likewise.
	* tests/test-abidiff.cc: Likewise.
	* tests/test-alt-dwarf-file.cc: Likewise.
	* tests/test-core-diff.cc: Likewise.
	* tests/test-diff-dwarf.cc: Likewise.
	* tests/test-diff-filter.cc: Likewise.
	* tests/test-diff-suppr.cc: Likewise.
	* tests/test-diff2.cc: Likewise.
	* tests/test-ir-walker.cc: Likewise.
	* tests/test-lookup-syms.cc: Likewise.
	* tests/test-read-dwarf.cc: Likewise.
	* tests/test-read-write.cc: Likewise.
	* tests/test-utils.cc: Likewise.
	* tests/test-utils.h: Likewise.
	* tests/test-write-read-archive.cc: Likewise.
	* tools/abg-tools-utils.cc: Likewise.
	* tools/abg-tools-utils.h: Likewise.
	* tools/abiar.cc: Likewise.
	* tools/abidiff.cc: Likewise.
	* tools/abidw.cc: Likewise.
	* tools/abilint.cc: Likewise.
	* tools/abisym.cc: Likewise.
	* tools/binilint.cc: Likewise.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2015-01-07 17:52:10 +01:00
Dodji Seketeli
4e44ee383c Factorize a no-op deleter for shared pointer
* include/abg-sptr-utils.h (struct noop_deleter): Move this here
	from ...
	* src/abg-comparison.cc (struct noop_deleter): ... here.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-09-30 18:04:14 +02:00
Dodji Seketeli
6a3156b5d0 Rename shared_ptr<regex_t> into regex_t_sptr
* include/abg-sptr-utils.h (build_sptr()): Rename the return type
	from shared_ptr<regex_t> to regex_t_sptr.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-09-19 12:27:45 +02:00
Dodji Seketeli
bac732ff5a Add --drop/--keep options to bidiff
* include/abg-sptr-utils.h: New file.
	* include/Makefile.am: Add abg-sptr-utils. to the build system.
	* include/abg-libxml-utils.h (reader_sptr, xml_char_sptr): Remove
	these typedefs as there are now in abg-sptr-utils.
	(build_sptr): Likewise for this template and its specializations
	declarations.
	* src/abg-libxml-utils.cc (sptr_utils::build_sptr): Mode the
	definition of the specializations for xmlTextReader and xmlChar
	into the sptr_utils namespace.
	* include/abg-corpus.h
	(corpus::{get_regex_patterns_of_fns_to_suppress,
	get_regex_patterns_of_vars_to_suppress,
	get_regex_patterns_of_fns_to_keep,
	get_regex_patterns_of_vars_to_keep}): Declare new member
	functions.
	* src/abg-comparison.cc (sptr_utils::regex_t_deleter): Define new
	functor.
	(build_sptr) Define new specialization for regex_t.
	(struct array_deleter): Remove unused functor.
	(corpus::priv::regex_patterns_{fns,vars}_to_{suppress,keep}): New data
	members.
	(symtab_build_visitor_type::regex_patterns_{fns,vars}_to_{suppress,keep}):
	Likewise.
	(symtab_build_visitor_type::r_{fns,vars}_{suppress,keep})):
	Likewise.
	(symtab_build_visitor_type::symtab_build_visitor_type): Update the
	signature of this constructor to take regex patterns for functions
	and variables to suppress and to keep.  Also, initialize the data
	members from these new parameters.
	(symtab_build_visitor_type::regex_{fns,vars}_{suppress,keep}): New
	member functions.
	(symtab_build_visitor_type::{add_fn_to_wip_fns,
	add_var_to_wip_vars}): Likewise.
	(symtab_build_visitor_type::visit) Use either add_fn_to_wip_fns or
	add_var_to_wip_vars depending on the overload of the visit()
	member.
	(corpus::priv::build_symbol_table): Update for the change of the
	symtab_build_visitor_type constructor signature.
	(corpus::get_regex_patterns_of_{fns,vars}_to_{suppress,keep}):
	Define new member functions.
	* tools/bidiff.cc (options::{drop,keep}_{fn,var}_regex_patterns}):
	New data member.
	(display_usage): Add help strings for --drop, --drop-fn,
	--drop-var, --keep, --keep-fn, --keep-var
	(parse_command_line): Parse the command lines above.
	(set_corpus_keep_drop_regex_patterns): Define new static function.
	(main): Use the new set_corpus_keep_drop_regex_patterns.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-02-28 17:59:39 +01:00