2013-08-20 Phil Muldoon <pmuldoon@redhat.com>
PR libstdc++/53477
http://sourceware.org/bugzilla/show_bug.cgi?id=15195
* python/libstdcxx/v6/printers.py (Printer.__call__): If a value
is a reference, fetch referenced value.
(RxPrinter.invoke): Ditto.
* testsuite/libstdc++-prettyprinters/cxx11.cc (main): Add -O0
flag. Add referenced value tests.
From-SVN: r201888
Commit the vtable verification feature. This feature is designed to
detect, at run time, if/when the vtable pointer in a C++ object has
been corrupted, before allowing virtual calls through that pointer.
If pointer corruption is detected, execution of the program is halted.
libstdc++-v3 ChangeLog:
2013-08-06 Caroline Tice <cmtice@google.com>
* fragment.am: Add XTEMPLATE_FLAGS.
* configure.ac: Add definitions for --enable-vtable-verify.
* acinclude.m4: Add --enable-vtable-verify and
--disable-vtable-verify; define --enable-vtable-verify; define
VTV_CXXFLAGS, VTV_PCH_CXXFLAGS and VTV_CXXLINKFLAGS.
* config/abi/pre/gnu.ver: Export symbols for vtable verification.
* libsupc++/Makefile.am: Define vtv_sources and add it to
libsupc___la_SOURCES and libsupc__convenience_la_SOURCES.
* libsupc++/vtv_stubs.cc: New file.
* include/Makefile.am: Add VTV_PCH_CXXFLAGS to PCHFLAGS.
* src/Makefile.am: Add VTV_CXXFLAGS to AM_CXXFLAGS; add
VTV_CXXLINKFLAGS to CXXLINK.
* src/c++98/Makefile.am: Comment out XTEMPLATE_FLAGS; add VTV_CXXFLAGS
to AM_CXXFLAGS; add VTV_CXXXLINKFLAGS to CXXLINK.
* src/C++11/Makefile.am: Ditto.
* doc/xml/manual/configure.xml: Add entry for --enable-vtable-verify.
* scripts/testsuite_flags.in: Add cxxvtvflags to Usage; cause
cxxvtvflags to use VTV_CXXFLAGS and VTV_CXXLINKFLAGS.
* testsuite/lib/libstdc++.exp: Add cxxvtvflags; add code to locate
libvtv if --enable-vtable-verify was used; set cxxvtvflags; add
cxxvtvflags to cxx_final.
* testsuite/18_support/bad_exception/23591_thread-1.c: Add
-fvtable-verify=none to compiler flags.
* testsuite/17_intro/freestanding.cc: Add -fvtable-verify=none
to compiler flags.
* configure: Regenerated.
* Makefile.in: Regenerated.
* python/Makefile.in: Regenerated.
* include/Makefile.in: Regenerated.
* libsupc++/Makefile.in: Regenerated.
* config.h.in: Regenerated.
* po/Makefile.in: Regenerated.
* src/Makefile.in: Regenerated.
* src/c++98/Makefile.in: Regenerated.
* src/c++11/Makefile.in: Regenerated.
* doc/Makefile.in: Regenerated.
* testsuite/Makefile.in: Regenerated.
top level ChangeLog:
2013-08-06 Caroline Tice <cmtice@google.com>
* configure.ac: Add target-libvtv to target_libraries; disable libvtv
on non-linux systems; add target-libvtv to noconfigdirs; add
libsupc++/.libs to C++ library search paths.
* configure: Regenerated.
* Makefile.def: Add libvtv to target_modules; make libvtv depend on
libstdc++ and libgcc.
* Makefile.in: Regenerated.
include/ChangeLog:
2013-08-06 Caroline Tice <cmtice@google.com>
* vtv-change-permission.h: New file.
contrib/ChangeLog:
2013-08-06 Caroline Tice4 <cmtice@google.com>
* gcc_update: Add libvtv files.
libgcc/ChangeLog:
2013-08-06 Caroline Tice <cmtice@google.com>
config.host (extra_parts): Add vtv_start.o, vtv_end.o
vtv_start_preinit.o and vtv_end_preinit.o.
configure.ac: Add code to check/set enable_vtable_verify.
Makefile.in: Add rules to build vtv_*.o, if enable_vtable_verify is
true.
vtv_start_preinit.c: New file.
vtv_end_preinit.c: New file.
vtv_start.c: New file.
vtv_end.c: New file.
configure: Regenerated.
gcc/ChangeLog:
2013-08-06 Caroline Tice <cmtice@google.com>
* gcc.c (VTABLE_VERIFICATION_SPEC): New definition.
(LINK_COMMAND_SPEC): Add VTABLE_VERIFICATION_SPEC.
* tree-pass.h: Add pass_vtable_verify.
* varasm.c (assemble_variable): Add code to properly set the comdat
section and name for the .vtable_map_vars section.
(assemble_vtyv_preinit_initializer): New function.
(default_sectin_type_flags): Make sure .vtable_map_vars section has
LINK_ONCE flag.
* output.h: Add function decl for assemble_vtv_preinit_initializer.
* vtable-verify.c: New file.
* vtable-verify.h: New file.
* flag-types.h (enum vtv_priority): Defintions for flag_vtable_verify
initialiation levels.
* timevar.def (TV_VTABLE_VERIFICATION): New definition.
* passes.def: Insert pass_vtable_verify.
* aclocal.m4: Reorder includes.
* doc/invoke.texi: Add documentation for the flags -fvtable-verify=,
-fvtv-debug and -fvtv-counts.
* config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Add vtv_start*.o,
as appropriate, if -fvtable-verify=... is used.
(GNU_USER_TARGET_ENDFILE_SPEC): Add vtv_end*.o as appropriate, if
-fvtable-verify=... is used.
* Makefile.in (OBJS): Add vtable-verify.o to list.
(vtable-verify.o): Add new build rule.
(GTFILES): Add vtable-verify.c to list.
* common.opt (fvtable-verify=): New flag.
(vtv_priority): Values for fvtable-verify= flag.
(fvtv-counts): New flag.
(fvtv-debug): New flag.
* tree.h (save_vtable_map_decl): New extern function decl.
gcc/cp/ChangeLog:
2013-08-06 Caroline Tice <cmtice@google.com>
* Make-lang.in (*CXX_AND_OBJCXX_OBJS): Add vtable-class-hierarchy.o to
list.
(vtable-class-hierarchy.o): Add build rule.
* cp-tree.h (vtv_start_verification_constructor_init_function): New
extern function decl.
(vtv_finish_verification_constructor_init_function): New extern
function decl.
(build_vtbl_address): New extern function decl.
(get_mangled_vtable_map_var_name): New extern function decl.
(vtv_compute_class_hierarchy_transitive_closure): New extern function
decl.
(vtv_generate_init_routine): New extern function decl.
(vtv_save_class_info): New extern function decl.
(vtv_recover_class_info): New extern function decl.
(vtv_build_vtable_verify_fndecl): New extern function decl.
* class.c (finish_struct_1): Add call to vtv_save_class_info if
flag_vtable_verify is true.
* config-lang.in: Add vtable-class-hierarchy.c to gtfiles list.
* vtable-class-hierarchy.c: New file.
* mangle.c (get_mangled_vtable_map_var_name): New function.
* decl2.c (start_objects): Update function comment.
(cp_write_global_declarations): Call vtv_recover_class_info,
vtv_compute_class_hierarchy_transitive_closure and
vtv_build_vtable_verify_fndecl, before calling
finalize_compilation_unit, and call vtv_generate_init_rount after, IFF
flag_vtable_verify is true.
(vtv_start_verification_constructor_init_function): New function.
(vtv_finish_verification_constructor_init_function): New function.
* init.c (build_vtbl_address): Remove static qualifier from function.
libvtv/ChangeLog:
2013-08-06 Caroline Tice <cmtice@google.com>
Initial check-in of new vtable verification feature.
* configure.ac : New file.
* acinclude.m4 : New file.
* Makefile.am : New file.
* aclocal.m4 : New file.
* configure.tgt : New file.
* configure: New file (generated).
* Makefile.in: New file (generated).
* vtv_set.h : New file.
* vtv_utils.cc : New file.
* vtv_utils.h : New file.
* vtv_malloc.cc : New file.
* vtv_rts.cc : New file.
* vtv_malloc.h : New file.
* vtv_rts.h : New file.
* vtv_fail.cc : New file.
* vtv_fail.h : New file.
* vtv_map.h : New file.
* scripts/run-testsuite.sh : New file.
* scripts/sum-vtv-counts.c : New file.
* testsuite/parts-test-main.h : New file.
* testusite/dataentry.cc : New file.
* testsuite/temp_deriv.cc : New file.
* testsuite/register_pair.cc : New file.
* testsuite/virtual_inheritance.cc : New file.
* testsuite/field-test.cc : New file.
* testsuite/nested_vcall_test.cc : New file.
* testsuite/template-list-iostream.cc : New file.
* testsuite/register_pair_inserts.cc : New file.
* testsuite/register_pair_inserts_mt.cc : New file.
* testsuite/event.list : New file.
* testsuite/parts-test-extra-parts-views.cc : New file.
* testsuite/parts-test-extra-parts-views.h : New file.
* testsuite/environment-fail-32.s : New file.
* testsuite/parts-test-extra-parts.h : New file.
* testsuite/temp_deriv2.cc : New file.
* testsuite/dlopen_mt.cc : New file.
* testsuite/event.h : New file.
* testsuite/template-list.cc : New file.
* testsuite/replace-fail.cc : New file.
* testsuite/Makefile.am : New file.
* testsuite/Makefile.in: New file (generated).
* testsuite/mempool_negative.c : New file.
* testsuite/parts-test-main.cc : New file.
* testsuite/event-private.cc : New file.
* testsuite/thunk.cc : New file.
* testsuite/event-defintiions.cc : New file.
* testsuite/event-private.h : New file.
* testsuite/parts-test.list : New file.
* testusite/register_pair_mt.cc : New file.
* testsuite/povray-derived.cc : New file.
* testsuite/event-main.cc : New file.
* testsuite/environment.cc : New file.
* testsuite/template-list2.cc : New file.
* testsuite/thunk_vtable_map_attack.cc : New file.
* testsuite/parts-test-extra-parts.cc : New file.
* testsuite/environment-fail-64.s : New file.
* testsuite/dlopen.cc : New file.
* testsuite/so.cc : New file.
* testsuite/temp_deriv3.cc : New file.
* testsuite/const_vtable.cc : New file.
* testsuite/mempool_positive.c : New file.
* testsuite/dup_name.cc : New file.
From-SVN: r201555
* testsuite/libstdc++-prettyprinters/whatis.cc: New file.
* testsuite/lib/gdb-test.exp (whatis-test): New proc.
(gdb-test): Handle 'whatis' tests.
(gdb_batch_check): New proc.
(gdb_version_check): Rewrite to use gdb_batch_check.
* python/libstdcxx/v6/printers.py: Import gdb.types.
(FilteringTypePrinter): New class.
(add_one_type_printer, register_type_printers): New functions.
(register_libstdcxx_printers): Call register_type_printers.
From-SVN: r193573
PR libstdc++/55041
* python/libstdcxx/v6/printers.py (Tr1UnorderedMapPrinter): Update
to handle hashtable as member of unordered_map not base class.
(Tr1UnorderedSetPrinter): Likewise.
From-SVN: r192894
* testsuite/libstdc++-prettyprinters/cxx11.cc (struct datum):
New.
(global): New global.
(main): Add test for unique_ptr.
* python/libstdcxx/v6/printers.py
(UniquePointerPrinter.to_string): Extract the pointer and also
print its type.
From-SVN: r190417
2012-04-12 Benjamin Kosnik <bkoz@redhat.com>
* include/bits/unordered_map.h (__unordered_map): Remove.
(__unordered_multimap): Remove.
Add aliases for __umap_traits, __umap_hashtable, __ummap_traits,
__ummap_hashtable.
(unordered_map): Derive from __umap_hashtable.
(unordered_multimap): Derive from __ummap_hashtable.
* include/bits/unordered_set.h (__unordered_set): Remove.
(__unordered_multiset): Remove.
Add aliases for __uset_traits, __uset_hashtable, __umset_traits,
__umset_hashtable.
(unordered_set): Derive from __uset_hashtable.
(unordered_multiset): Derive from __umset_hashtable.
* include/bits/hashtable.h (__cache_default): New, consolidated
cache defaults for _Hashtable. Adjust comments for doxygen.
(_Hashtable): Consolidate bool template parameters into new,
_Traits class. Inherited base classes synthesize _Hashtable in
CRTP via original 10 parameters. Prefer using declarations to
typedefs, add __node_type, __bucket_type, etc. Push many nested
types down hierarchy to _Hashtable_base. Add constructors
necessary for top-level unordered_containers. Consolidate insert
member functions and logic in new base class, __detail::_Insert
and __detail::_Insert_base.
(_Hashtable::operator=(initializer_list)): Add.
* include/bits/hashtable_policy.h: Convert to doxygen markup.
(_Hashtable_traits) New. Consolidate bool template parameters here.
(_Insert, _Insert_base): New, consolidated insert member functions.
(_Map_base, _Equality, _Rehash_base): Adjust template parameters,
use base types.
(_Hashtable_base): Move type declarations useful to other base
classes into this class.
* python/libstdcxx/v6/printers.py (Tr1HashtableIterator): Update.
* testsuite/23_containers/unordered_set/instantiation_neg.cc:
Adjust traits, line numbers.
From-SVN: r186403
PR libstdc++/51649:
* testsuite/libstdc++-prettyprinters/debug.cc: New file.
* testsuite/lib/gdb-test.exp (regexp-test): New proc.
(note-test): Update.
(gdb-test): Handle regexp tests. Add some logging.
* testsuite/libstdc++-prettyprinters/simple.cc: Compile with -O0.
(placeholder, use): Remove.
(main): Add tests for deque, list, map, and set iterators. Add
tests for slist and slist iterator.
* testsuite/libstdc++-prettyprinters/48362.cc (main): Handle __7
namespace.
* python/libstdcxx/v6/printers.py (StdListPrinter.children): Use
the type's _Node typedef.
(StdListIteratorPrinter.to_string): Change how node type is
computed.
(StdSlistPrinter.children): Use the type's _Node typedef.
(StdSlistIteratorPrinter.to_string): Likewise.
(StdRbtreeIteratorPrinter.to_string): Use the type's _Link_type
typedef.
(StdMapPrinter.children): Change how the node's type is computed.
(StdSetPrinter.children): Likewise.
(StdForwardListPrinter.children): Use the type's _Node typedef.
(Printer.add_version): New method.
(Printer.add_container): New method.
(build_libstdcxx_dictionary): Handle __7 and __cxx1998
namespaces.
(find_type): New function.
From-SVN: r183732
