gcc/
* common/config/arc/arc-common.c, config/arc/arc-modes.def,
config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
config/arc/arc.md, config/arc/arc.opt, config/arm/arm_neon_builtins.def,
config/arm/crypto.def, config/i386/avx512cdintrin.h,
config/i386/avx512erintrin.h, config/i386/avx512fintrin.h,
config/i386/avx512pfintrin.h, config/i386/btver2.md,
config/i386/shaintrin.h, config/i386/slm.md, config/linux-protos.h,
config/linux.c, config/winnt-c.c, diagnostic-color.c,
diagnostic-color.h, gimple-ssa-isolate-paths.c, vtable-verify.c,
vtable-verify.h: Use the standard form for the copyright notice.
gcc/c-family/
* array-notation-common.c, c-cilkplus.c: Use the standard form for
the copyright notice.
gcc/c/
* c-array-notation.c: Use the standard form for the copyright notice.
gcc/cp/
* cp-array-notation.c, cp-cilkplus.c, vtable-class-hierarchy.c: Use
the standard form for the copyright notice.
gcc/testsuite/
* gcc.target/arc/arc.exp: Use the standard form for the copyright
notice.
libgcc/
* config/arc/asm.h, config/arc/crtg.S, config/arc/crtgend.S,
config/arc/crti.S, config/arc/crtn.S, config/arc/divtab-arc700.c,
config/arc/dp-hack.h, config/arc/fp-hack.h,
config/arc/ieee-754/adddf3.S, config/arc/ieee-754/addsf3.S,
config/arc/ieee-754/arc600-dsp/divdf3.S,
config/arc/ieee-754/arc600-dsp/divsf3.S,
config/arc/ieee-754/arc600-dsp/muldf3.S,
config/arc/ieee-754/arc600-dsp/mulsf3.S,
config/arc/ieee-754/arc600-mul64/divdf3.S,
config/arc/ieee-754/arc600-mul64/divsf3.S,
config/arc/ieee-754/arc600-mul64/muldf3.S,
config/arc/ieee-754/arc600-mul64/mulsf3.S,
config/arc/ieee-754/arc600/divsf3.S,
config/arc/ieee-754/arc600/mulsf3.S,
config/arc/ieee-754/divdf3.S, config/arc/ieee-754/divsf3-stdmul.S,
config/arc/ieee-754/divsf3.S, config/arc/ieee-754/divtab-arc-df.c,
config/arc/ieee-754/divtab-arc-sf.c, config/arc/ieee-754/eqdf2.S,
config/arc/ieee-754/eqsf2.S, config/arc/ieee-754/extendsfdf2.S,
config/arc/ieee-754/fixdfsi.S, config/arc/ieee-754/fixsfsi.S,
config/arc/ieee-754/fixunsdfsi.S, config/arc/ieee-754/floatsidf.S,
config/arc/ieee-754/floatsisf.S, config/arc/ieee-754/floatunsidf.S,
config/arc/ieee-754/gedf2.S, config/arc/ieee-754/gesf2.S,
config/arc/ieee-754/gtdf2.S, config/arc/ieee-754/gtsf2.S,
config/arc/ieee-754/muldf3.S, config/arc/ieee-754/mulsf3.S,
config/arc/ieee-754/orddf2.S, config/arc/ieee-754/ordsf2.S,
config/arc/ieee-754/truncdfsf2.S, config/arc/ieee-754/uneqdf2.S,
config/arc/ieee-754/uneqsf2.S, config/arc/initfini.c,
config/arc/lib1funcs.S, config/arc/t-arc, config/arc/t-arc-newlib,
config/cris/umulsidi3.S, config/msp430/cmpsi2.S,
config/msp430/epilogue.S, config/msp430/lib2bitcountHI.c,
config/msp430/lib2divHI.c, config/msp430/lib2divQI.c,
config/msp430/lib2divSI.c, config/msp430/lib2mul.c,
config/msp430/msp430-divmod.h, config/msp430/msp430-mul.h,
config/msp430/slli.S, config/msp430/srai.S, config/msp430/srli.S,
config/rl78/divmodhi.S, config/rl78/divmodqi.S, config/rl78/divmodsi.S,
config/rl78/signbit.S, vtv_end.c, vtv_end_preinit.c, vtv_start.c,
vtv_start_preinit.c: Use the standard form for the copyright notice.
libgomp/
* hashtab.h: Use the standard form for the copyright notice.
libstdc++-v3/
* testsuite/18_support/new_handler.cc,
testsuite/18_support/terminate_handler.cc,
testsuite/18_support/unexpected_handler.cc: Use the standard form for
the copyright notice.
From-SVN: r206288
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
Jakub Jelinek
Richard Sandiford
Caroline Tice