Commit Graph

3 Commits

Author SHA1 Message Date
Dodji Seketeli
0237455e57 Add clone in the scope of the cloned decl they logically belong to
* src/abg-dwarf-reader.cc (build_ir_node_from_die): Do not try to
	add the cloned function/variable to the current scope because
	cloning should have added the decl into the scope of the cloned
	target.
	* src/abg-ir.cc ({var,function}_decl::clone): Insert the clone
	decl into the scope of the cloned decl.  My understanding is that
	it's where they belong.
	* tests/data/test-read-dwarf/test1.abi: Update this to incorporate
	all the abstract constructors/destructors *and* their clones into
	the classes where they belong.
	* tests/data/test-read-dwarf/test1.abi: Adjust for the abstract
	cdtor being added to the class, as well as their cloned concrete
	instances.
	* tests/data/test-read-dwarf/test2.so.abi: Likewise.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-05-21 12:25:45 +02:00
Dodji Seketeli
c91461a8c8 Don't share types across TUs when DW_TAG_partial_unit are involved
* src/abg-dwarf-reader.cc (build_translation_unit_and_add_to_ir):
	Clear the part of the context that needs to be per TU.
	(build_ir_node_from_die): Assert that this should not be called
	for partial and imported unit because for now our practical
	assumption is that DIEs under partial unit are lazily read only
	when referenced by DIEs that are under DW_TAG_compile_unit.
	* tests/Makefile.am: Add the new test files to the build system.
	* tests/data/test-read-dwarf/test2.so.abi: Fix the reference
	output here to avoid sharing types across TUs, making the output
	valid for bilint.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-05-19 21:35:56 +02:00
Dodji Seketeli
c469546e45 Initial support for DW_TAG_partial_unit
* src/abg-dwarf-reader.cc (read_context::cur_tu_die_): New member.
	(read_context::read_context): Initialize the new member.
	(read_context::cur_tu_die): New accessors.
	(find_last_import_unit_point_before_die): New static function.
	(get_parent_die): Take a logical current die offset parameter.  If
	the die we want the parent for is a partial unit, then find the
	last DW_TAG_imported_unit that imports that partial unit before
	the logical current die and return the parent of that
	DW_TAG_imported_unit die.
	(get_scope_for_die): Take a logical current die offset parameter.
	Adjust.
	(build_translation_unit_and_add_to_ir): Set/unset the current
	translation unit DIE in the context.  Adjust.
	(build_namespace_decl_and_add_to_ir)
	(build_class_type_and_add_to_ir, build_qualified_type)
	(build_pointer_type_def, build_reference_type, build_typedef_type)
	(build_var_decl, build_function_decl, build_ir_node_from_die):
	Take a logical current die offset parameter.  Adjust.
	(build_corpus): Accept that we can have DIE that are not
	DW_TAG_compile_unit at the top level, because, well, we can now
	have DW_TAG_partial_unit too.
	* tests/data/test-read-dwarf/test2-{0,1}.cc: New test source
	files.
	* tests/data/test-read-dwarf/test2.h: Likewise.
	* tests/data/test-read-dwarf/test2.so: New input binary to read.
	* tests/data/test-read-dwarf/test2.so.abi: New reference test to
	compare against.
	* tests/test-read-dwarf.cc: Adjust to launch the new test.

Signed-off-by: Dodji Seketeli <dodji@redhat.com>
2014-05-19 17:26:40 +02:00