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authorCary Coutant <ccoutant@google.com>2009-05-19 22:14:17 +0000
committerCary Coutant <ccoutant@google.com>2009-05-19 22:14:17 +0000
commit6551490093fe8f141c073324b2c4387ce93fa712 (patch)
treec35b9675ce37ee8303e3c60cc04b57b78beed857 /gold/archive.cc
parentc1711530e652a14bc0df9b603c73e350b5dfe5ec (diff)
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2009-05-19 Doug Kwan <dougkwan@google.com>
* archive.cc (Archive::Archive): Move constructor from archive.h to here. Initialize no_export_. (Archive::get_elf_object_for_member): Set no_export flag of object. * archive.h (Archive::Archive): Move constructor body to archive.cc. (Archive::no_export): New method. (Archive::no_export_): New field. * object.h (Object::Object): Initialize no_export_ to false. (Object::no_export, Object::set_no_export): New methods. (Object::no_export_): New field. * options.cc (General_options::parse_exclude_libs): New method. (General_options::check_excluded_libs) Same. * options.h (exclude_libs): New option. (General_options::check_excluded_libs): New method declaration. (General_options::excluded_libs_): New field. * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with default or protected visibility if an object has no-export flag set. testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test. (check_SCRIPTS): Add exclude_libs_test.sh. (check_DATA): Add exclude_libs_test.syms. (MOSTLYCLEANFILES): Add exclude_libs_test.syms, libexclude_libs_test_1.a and libexclude_libs_test_2.a. (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES, exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define. (exclude_libs_test.syms, libexclude_libs_test_1.a, libexclude_libs_test_2.a): New rules. * testsuite/Makefile.in: Regenerate. * testsuite/exclude_libs_test.c: New file. * testsuite/exclude_libs_test.sh: Ditto. * testsuite/exclude_libs_test_1.c: Ditto. * testsuite/exclude_libs_test_2.c: Ditto.
Diffstat (limited to 'gold/archive.cc')
-rw-r--r--gold/archive.cc21
1 files changed, 17 insertions, 4 deletions
diff --git a/gold/archive.cc b/gold/archive.cc
index 2dec571..8e809e2 100644
--- a/gold/archive.cc
+++ b/gold/archive.cc
@@ -83,6 +83,17 @@ const char Archive::armagt[sarmag] =
const char Archive::arfmag[2] = { '`', '\n' };
+Archive::Archive(const std::string& name, Input_file* input_file,
+ bool is_thin_archive, Dirsearch* dirpath, Task* task)
+ : name_(name), input_file_(input_file), armap_(), armap_names_(),
+ extended_names_(), armap_checked_(), seen_offsets_(), members_(),
+ is_thin_archive_(is_thin_archive), included_member_(false),
+ nested_archives_(), dirpath_(dirpath), task_(task), num_members_(0)
+{
+ this->no_export_ =
+ parameters->options().check_excluded_libs(input_file->found_name());
+}
+
// Set up the archive: read the symbol map and the extended name
// table.
@@ -549,10 +560,12 @@ Archive::get_elf_object_for_member(off_t off, bool* punconfigured)
return NULL;
}
- return make_elf_object((std::string(this->input_file_->filename())
- + "(" + member_name + ")"),
- input_file, memoff, ehdr, read_size,
- punconfigured);
+ Object *obj = make_elf_object((std::string(this->input_file_->filename())
+ + "(" + member_name + ")"),
+ input_file, memoff, ehdr, read_size,
+ punconfigured);
+ obj->set_no_export(this->no_export());
+ return obj;
}
// Read the symbols from all the archive members in the link.