The Git repository of the Libabigail Project
Go to file
Dodji Seketeli ce1278c3da Initial support for elf symbol (versionning) during decl comparison
* include/abg-fwd.h (get_linkage_name): Remove.
	* include/abg-dwarf-reader.h (enum symbol_type)
	(enum symbol_binding): Move these into abg-ir.h.
	(lookup_symbol_from_elf, lookup_public_function_symbol_from_elf):
	Adjust.
	* src/abg-dwarf-reader.cc (eval_last_constant_dwarf_sub_expr):
	Declare this before using it.
	(die_address_attribute, die_location_address)
	(stt_to_elf_symbol_type, stb_to_elf_symbol_binding)
	(find_hash_table_section_index, find_symbol_table_section)
	(find_symbol_table_section_index, find_text_section)
	(find_bss_section, compare_symbol_name)
	(get_symbol_versionning_sections get_version_for_symbol)
	(lookup_symbol_from_sysv_hash_tab)
	(lookup_symbol_from_gnu_hash_tab, get_elf_class_size_in_bytes)
	(bloom_word_at, setup_gnu_ht, lookup_symbol_from_elf_hash_tab)
	(lookup_symbol_from_symtab, maybe_adjust_fn_sym_address)
	(maybe_adjust_var_sym_address): New static functions.
	(enum hash_table_kind): New enum.
	(struct gnu_ht): New struct.
	(read_context::var_decls_to_add_): Renamed var_decls_to_add into
	this.
	(read_context::{fun, var}_sym_addr_sym_index_map_): New member.
	(read_context::{lookup_symbol_from_elf,
	lookup_elf_symbol_from_index, lookup_elf_fn_symbol_from_address,
	lookup_elf_var_symbol_from_address, fun_sym_addr_sym_index_map,
	var_sym_addr_sym_index_map, load_symbol_addr_to_index_maps,
	get_function_address, get_variable_address}): New member
	functions.
	(read_context::lookup_public_{variable,
	function}_symbol_from_elf): Adjust.
	(op_pushes_constant_value): Fix a bug here.
	(lookup_symbol_from_elf): Adjust.  Support cases where there is no
	elf hash table, e.g, for relocatable files.
	(lookup_public_function_symbol_from_elf)
	(lookup_public_variable_symbol_from_elf): Adjust.
	(build_var_decl): Allow updating the var_decl to associate it with
	its underlying symbol.  In that case, if the linkage name is not
	set, set it to the symbol name.
	(build_function_decl): Likewise for function_decl.
	(operator<<(std::ostream&, symbol_type)):
	(operator<<(std::ostream&, symbol_binding)): Move these do
	abg-ir.cc.
	* include/abg-ir.h (class elf_symbol): Declare new class.  Move
	enum symbol_binding and enum symbol_type (from abg-dwarf-reader.h) to
	elf_symbol::binding and elf_symbol::type here.
	(operator<<(std::ostream&, elf_symbol::type))
	(operator<<(std::ostream&, elf_symbol::binding))
	(operator==(const elf_symbol_sptr, const elf_symbol_sptr)): New
	operators.
	(class elf_symbol::version): Declare new class.
	(class var_decl): Make this pimpl, and add ...
	(var_decl::{g,s}et_symbol): ... new member functions.
	(class function_decl): Likewise, make this pimpl and add ...
	(function_decl::{g,s}et_symbol): ... new member functions.
	* src/abg-ir.cc (struct elf_symbol, elf_symbol::priv): New
	types.
	(elf_symbol::*): Lots of new members and member functions.
	(operator==(const elf_symbol_sptr, const elf_symbol_sptr)): New.
	(operator<<(std::ostream&, elf_symbol::type)): New.
	(operator<<(std::ostream&, elf_symbol::binding)): New.
	(elf_symbol::version::priv): New type.
	(elf_symbol::version::*): Lots of member functions.
	(get_linkage_name): Removed.
	(var_decl::priv): New type.  Pimplify the thing.
	(var_decl::{s,g}et_symbol): New.
	(var_decl::operator==): Take symbols in account in the comparison.
	(function_decl::priv): New type.
	(function_decl::*): Pimplify.
	(function_decl::{s,g}et_symbol): New.
	(function_decl::operator==): Take symbols in account in the
	comparison.
	* include/abg-comparison.h (diff_context::show_linkage_name): New
	member function.
	* src/abg-comparison.cc (diff_context::priv::show_linkage_name_):
	New member.
	(diff_context::priv::priv): Initialize it.
	(diff_context::show_linkage_names): New member function.
	(corpus_diff::report): If the user used --show-linkage-names,
	display the linkage name after the name of the functions.  Add
	missing "'" in the some spots.
	* tools/bidiff.cc (options.show_linkage_names): New member.
	(display_usage, parse_command_line): Support --linkage-names.
	* tools/bisym.cc (show_help): Add '\n' at the end of help string
	for --demangle.  Add --no-absolute-path option.
	(parse_command_line): Support --no-absolute-path.
	(main): Adjust for symbol (versionning) support.  Consider that
	the program successfully completed even when the symbol wasn't
	found.  Support --no-absolute-path.
	* tests/data/test-lookup-syms/test0-report.txt: New.
	* tests/data/test-lookup-syms/test01-report.txt: New.
	* tests/data/test-lookup-syms/test02-report.txt: New.
	* tests/data/test-read-dwarf/test0.abi: Adjust.
	* tests/data/test-read-dwarf/test1.abi: Adjust.
	* tests/data/test-diff-dwarf/test7-report.txt: Adjust.
	* tests/data/test-diff-filter/test10-report.txt: Adjust.
	* tests/data/test-diff-filter/test12-report.txt: Adjust.
	* tests/data/test-lookup-syms/test1-[123]-report.txt: New.
	* tests/data/test-lookup-syms/test1.c: New.
	* tests/data/test-lookup-syms/test1.version-script: New.
	* tests/test-lookup-syms.cc: Adjust for new tests.
	* test/Makefile.am: Adjust makefile.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-05-12 16:09:47 +02:00
doc Fix checkout & build instructions 2014-01-14 15:39:34 +01:00
include Initial support for elf symbol (versionning) during decl comparison 2014-05-12 16:09:47 +02:00
m4 Various autotool adjustments 2013-03-27 21:01:54 +01:00
scripts Initial DOT work. 2013-07-23 23:13:55 +02:00
src Initial support for elf symbol (versionning) during decl comparison 2014-05-12 16:09:47 +02:00
tests Initial support for elf symbol (versionning) during decl comparison 2014-05-12 16:09:47 +02:00
tools Initial support for elf symbol (versionning) during decl comparison 2014-05-12 16:09:47 +02:00
abigail.m4 For usage from within GCC set header path to $includedir/libabigail 2013-08-14 16:10:15 +02:00
AUTHORS Initial AUTHORS and README 2013-02-28 13:25:20 +01:00
ChangeLog Remove ChangeLog 2013-07-23 23:13:54 +02:00
COMMIT-LOG-GUIDELINES Prepare for publishing 2013-07-23 23:13:55 +02:00
COMPILING White space fix in COMPILING 2013-08-22 17:40:50 +02:00
config.guess Add missing autoconfiscation files into version control 2013-03-01 00:47:49 +01:00
config.h.in Initial import Abigail 2013-02-28 11:42:57 +01:00
config.sub Add missing autoconfiscation files into version control 2013-03-01 00:47:49 +01:00
configure.ac Initial support of reading an ABI Corpus from DWARF 2013-12-07 08:07:54 +01:00
CONTRIBUTING Fix checkout & build instructions 2014-01-14 15:39:34 +01:00
COPYING Leave license stuff for later 2013-02-28 13:20:19 +01:00
COPYING-LGPLV3 LGPLv3 License the library 2013-07-23 23:13:55 +02:00
depcomp Add missing autoconfiscation files into version control 2013-03-01 00:47:49 +01:00
INSTALL Initial import Abigail 2013-02-28 11:42:57 +01:00
install-sh Add missing autoconfiscation files into version control 2013-03-01 00:47:49 +01:00
libabigail.pc.in Make libxml2 a private dependency wrt pkconfig 2013-08-22 17:41:29 +02:00
ltmain.sh Add missing autoconfiscation files into version control 2013-03-01 00:47:49 +01:00
Makefile.am Initial version of an archive manipulation program: biar 2013-08-29 17:08:47 +02:00
missing Add missing autoconfiscation files into version control 2013-03-01 00:47:49 +01:00
NEWS Initial import Abigail 2013-02-28 11:42:57 +01:00
README Prepare for publishing 2013-07-23 23:13:55 +02:00

This is the Application Binary Interface Generic Analysis and
Instrumentation Library.

It aims at constructing, manipulating, serializing and de-serializing
ABI-relevant artifacts.

The set of artifacts that we are intersted is made of quantities like
types, variable, fonctions and declarations of a given library or
program.  For a given library or program this set of quantities is
called an ABI corpus.

This library aims at (among other things) providing a way to comparing
two ABI Corpuses, provide detailed information about their
differences, and help build tools to infer interesting conclusions
about these differences.

You are welcome to contribute to this project after reading the files
CONTRIBUTING and COMMIT-LOG-GUIDELINES files in the source tree.

Communicating with the maintainers of this project -- including
sending patches to be include to the source code -- happens via email
at libabigail@sourceware.org.