Commit Graph

279 Commits

Author SHA1 Message Date
Bill Seurer 19ddb884eb re PR sanitizer/85389 (posix_memalign() crash with address sanitizer when passing invalid arguments)
PR sanitizer/85389
	* asan/asan_allocator.h (kAllocatorSpace): For __powerpc64__ change
	from 0xa0000000000ULL to ~(uptr)0.

From-SVN: r259459
2018-04-18 09:02:40 +02:00
Jakub Jelinek 359ea407e9 re PR sanitizer/84761 (AddressSanitizer is not compatible with glibc 2.27 on x86)
PR sanitizer/84761
	* sanitizer_common/sanitizer_linux_libcdep.cc (__GLIBC_PREREQ):
	Define if not defined.
	(DL_INTERNAL_FUNCTION): Don't define.
	(InitTlsSize): For __i386__ if not compiled against glibc 2.27+
	determine at runtime whether to use regparm(3), stdcall calling
	convention for older glibcs or normal calling convention for
	newer glibcs for call to _dl_get_tls_static_info.

From-SVN: r258663
2018-03-19 21:47:29 +01:00
Segher Boessenkool 1422855a40 rs6000: Fix sanitizer frame unwind on 32-bit ABIs
This fixes more than half of our testcase failures on BE.


libsanitizer/
	* sanitizer_common/sanitizer_stacktrace.cc
	(BufferedStackTrace::FastUnwindStack): Use the correct frame offset
	for PowerPC SYSV ABI.

From-SVN: r258525
2018-03-14 14:46:03 +01:00
Igor Tsimbalist 14e335edc8 CET shouldn't be enabled in 32-bit run-time libraries by defualt
ENDBR32 and RDSSPD are multi-byte NOPs on x86-64 processors and
newer x86 processors, starting Pentium Pro.  They are UD on older
32-bit processors. Detect this at configure time and adjust the
default value for enable_cet. GCC will enable CET in 32-bit run-time
libraries in any case if --enable-cet is used to configure GCC.

	PR target/84148
	* config/cet.m4: Check if target support multi-byte NOPS (SSE).
	* libatomic/configure: Regenerate.
	* libbacktrace/configure: Likewise.
	* libgcc/configure: Likewise.
	* libgfortran/configure: Likewise.
	* libgomp/configure: Likewise.
	* libitm/configure: Likewise.
	* libmpx/configure: Likewise.
	* libobjc/configure: Likewise.
	* libquadmath/configure: Likewise.
	* libsanitizer/configure: Likewise.
	* libssp/configure: Likewise.
	* libstdc++-v3/configure: Likewise.
	* libvtv/configure: Likewise.

From-SVN: r257809
2018-02-19 17:25:49 +01:00
Rainer Orth 9dfc6e8394 Add upstream svn rev for PR sanitizer/82825.
From-SVN: r257405
2018-02-06 08:16:22 +00:00
Martin Liska 4c4f3c3fef Cherry-pick libsanitizer pointer-pair tristate option.
2018-02-05  Martin Liska  <mliska@suse.cz>

	* doc/invoke.texi: Cherry-pick upstream r323995.
2018-02-05  Martin Liska  <mliska@suse.cz>

	* c-c++-common/asan/pointer-compare-1.c: Adjust ASAN_OPTIONS
	options.
	* c-c++-common/asan/pointer-compare-2.c: Likewise.
	* c-c++-common/asan/pointer-subtract-1.c: Likewise.
	* c-c++-common/asan/pointer-subtract-2.c: Likewise.
	* c-c++-common/asan/pointer-subtract-3.c: Likewise.
	* c-c++-common/asan/pointer-subtract-4.c: Likewise.
	* c-c++-common/asan/pointer-compare-3.c: New test.
2018-02-05  Martin Liska  <mliska@suse.cz>

	* asan/asan_flags.inc: Cherry-pick upstream r323995.
	* asan/asan_report.cc (CheckForInvalidPointerPair):
	Cherry-pick upstream r323995.

From-SVN: r257387
2018-02-05 11:01:50 +00:00
Rainer Orth 2d509539db Guard against undefined weak symbols before Mac OS X 10.9 (PR sanitizer/82825)
PR sanitizer/82825
	* sanitizer_common/sanitizer_internal_defs.h: Cherry-pick upstream
	r??????.

From-SVN: r256813
2018-01-17 19:31:43 +00:00
Rainer Orth 1f7273e5db Allow for lack of VM_MEMORY_OS_ALLOC_ONCE on Mac OS X (PR sanitizer/82824)
PR sanitizer/82824
	* lsan/lsan_common_mac.cc: Cherry-pick upstream r322437.

From-SVN: r256650
2018-01-13 21:01:27 +00:00
Martin Liska 05abad4cca invoke.texi: Document the options.
gcc/
	* doc/invoke.texi: Document the options.
	* flag-types.h (enum sanitize_code): Add
	SANITIZE_POINTER_COMPARE and SANITIZE_POINTER_SUBTRACT.
	* ipa-inline.c (sanitize_attrs_match_for_inline_p): Add handling
	of SANITIZE_POINTER_COMPARE and SANITIZE_POINTER_SUBTRACT.
	* opts.c: Define new sanitizer options.
	* sanitizer.def (BUILT_IN_ASAN_POINTER_COMPARE): Likewise.
	(BUILT_IN_ASAN_POINTER_SUBTRACT): Likewise.
gcc/c/
	* c-typeck.c (pointer_diff): Add new argument and instrument
	pointer subtraction.
	(build_binary_op): Similar for pointer comparison.
gcc/cp/
	* typeck.c (pointer_diff): Add new argument and instrument
	pointer subtraction.
	(cp_build_binary_op): Create compound expression if doing an
	instrumentation.
gcc/testsuite/
	* c-c++-common/asan/pointer-compare-1.c: New test.
	* c-c++-common/asan/pointer-compare-2.c: New test.
	* c-c++-common/asan/pointer-subtract-1.c: New test.
	* c-c++-common/asan/pointer-subtract-2.c: New test.
	* c-c++-common/asan/pointer-subtract-3.c: New test.
	* c-c++-common/asan/pointer-subtract-4.c: New test.
libsanitizer/
	* asan/asan_descriptions.cc: Cherry-pick upstream r319668.
	* asan/asan_descriptions.h: Likewise.
	* asan/asan_report.cc: Likewise.
	* asan/asan_thread.cc: Likewise.
	* asan/asan_thread.h: Likewise.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r255404
2017-12-05 10:23:25 +01:00
Igor Tsimbalist 9069eb28d4 Enable building libsanitizer with Intel CET
libsanitizer/
	* acinclude.m4: Add enable.m4 and cet.m4.
	* Makefile.in: Regenerate.
	* asan/Makefile.am: Update AM_CXXFLAGS.
	* asan/Makefile.in: Regenerate.
	* configure: Likewise.
	* configure.ac: Set CET_FLAGS. Update EXTRA_CFLAGS,
	EXTRA_CXXFLAGS, EXTRA_ASFLAGS.
	* interception/Makefile.am: Update AM_CXXFLAGS.
	* interception/Makefile.in: Regenerate.
	* libbacktrace/Makefile.am: Update AM_CFLAGS, AM_CXXFLAGS.
	* libbacktrace/Makefile.in: Regenerate.
	* lsan/Makefile.am: Update AM_CXXFLAGS.
	* lsan/Makefile.in: Regenerate.
	* sanitizer_common/Makefile.am: Update AM_CXXFLAGS,
	AM_CCASFLAGS.
	* sanitizer_common/sanitizer_linux_x86_64.S: Include cet.h.
	Add _CET_ENDBR macro.
	* sanitizer_common/Makefile.in: Regenerate.
	* tsan/Makefile.am: Update AM_CXXFLAGS.
	* tsan/Makefile.in: Regenerate.
	* tsan/tsan_rtl_amd64.S Include cet.h. Add _CET_ENDBR macro.
	* ubsan/Makefile.am: Update AM_CXXFLAGS.
	* ubsan/Makefile.in: Regenerate.

From-SVN: r254896
2017-11-17 22:34:50 +01:00
Jakub Jelinek 5925290f7d re PR bootstrap/82670 (UBSAN bootstrap broken after recent libsanitizer merge)
PR bootstrap/82670
	* ubsan/Makefile.am (ubsan_files): Remove ubsan_init_standalone.cc
	and ubsan_signals_standalone.cc.
	* ubsan/Makefile.in: Regenerated.

From-SVN: r254518
2017-11-08 09:17:02 +01:00
Tom de Vries 735e62b905 [libsanitizer] Remove semicolon after do {} while (0) in macro body
2017-11-05  Tom de Vries  <tom@codesourcery.com>

	PR other/82784
	* asan/asan_poisoning.cc (CHECK_SMALL_REGION): Remove semicolon after
	"do {} while (0)".
	* lsan/lsan_common.cc (LOG_POINTERS, LOG_THREADS): Same.

From-SVN: r254419
2017-11-05 09:57:17 +00:00
Jakub Jelinek 9a45ffbd12 re PR sanitizer/82595 (bootstrap fails in libsanitizer on powerpc64-unknown-linux-gnu)
PR sanitizer/82595
	* config/gnu-user.h (LIBTSAN_EARLY_SPEC): Add libtsan_preinit.o
	for -fsanitize=thread link of executables.
	(LIBLSAN_EARLY_SPEC): Add liblsan_preinit.o for -fsanitize=leak
	link of executables.

	* lsan/lsan.h (__lsan_init): Add SANITIZER_INTERFACE_ATTRIBUTE.
	* lsan/Makefile.am (nodist_toolexeclib_HEADERS): Add
	liblsan_preinit.o.
	(lsan_files): Remove lsan_preinit.cc.
	(liblsan_preinit.o): New rule.
	* lsan/Makefile.in: Regenerated.

From-SVN: r253925
2017-10-20 09:32:35 +02:00
Jakub Jelinek 5d3805fca3 ubsan.c (ubsan_expand_null_ifn): Use _v1 suffixed type mismatch builtins...
* ubsan.c (ubsan_expand_null_ifn): Use _v1 suffixed type mismatch
	builtins, store max (log2 (align), 0) into uchar field instead of
	align into uptr field.
	(ubsan_expand_objsize_ifn): Use _v1 suffixed type mismatch builtins,
	store uchar 0 field instead of uptr 0 field.
	(instrument_nonnull_return): Use _v1 suffixed nonnull return builtin,
	instead of passing one address of struct with 2 locations pass
	two addresses of structs with 1 location each.
	* sanitizer.def (BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH,
	BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_ABORT,
	BUILT_IN_UBSAN_HANDLE_NONNULL_RETURN,
	BUILT_IN_UBSAN_HANDLE_NONNULL_RETURN_ABORT): Removed.
	(BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_V1,
	BUILT_IN_UBSAN_HANDLE_TYPE_MISMATCH_V1_ABORT,
	BUILT_IN_UBSAN_HANDLE_NONNULL_RETURN_V1,
	BUILT_IN_UBSAN_HANDLE_NONNULL_RETURN_V1_ABORT): New builtins.

	* c-c++-common/ubsan/float-cast-overflow-1.c: Drop value keyword
	from expected output regexps.
	* c-c++-common/ubsan/float-cast-overflow-2.c: Likewise.
	* c-c++-common/ubsan/float-cast-overflow-3.c: Likewise.
	* c-c++-common/ubsan/float-cast-overflow-4.c: Likewise.
	* c-c++-common/ubsan/float-cast-overflow-5.c: Likewise.
	* c-c++-common/ubsan/float-cast-overflow-6.c: Likewise.
	* c-c++-common/ubsan/float-cast-overflow-8.c: Likewise.
	* c-c++-common/ubsan/float-cast-overflow-9.c: Likewise.
	* c-c++-common/ubsan/float-cast-overflow-10.c: Likewise.
	* g++.dg/ubsan/float-cast-overflow-bf.C: Likewise.
	* gcc.dg/ubsan/float-cast-overflow-bf.c: Likewise.
	* g++.dg/asan/default-options-1.C (__asan_default_options): Add
	used attribute.
	* g++.dg/asan/asan_test.C: Run with ASAN_OPTIONS=handle_segv=2
	in the environment.

	* All source files: Merge from upstream 315899.
        * asan/Makefile.am (nodist_saninclude_HEADERS): Add
	include/sanitizer/tsan_interface.h.
        * asan/libtool-version: Bump the libasan SONAME.
	* lsan/Makefile.am (sanitizer_lsan_files): Add lsan_common_mac.cc.
	(lsan_files): Add lsan_linux.cc, lsan_mac.cc and lsan_malloc_mac.cc.
        * sanitizer_common/Makefile.am (sanitizer_common_files): Add
	sancov_flags.cc, sanitizer_allocator_checks.cc,
	sanitizer_coverage_libcdep_new.cc, sanitizer_errno.cc,
	sanitizer_file.cc, sanitizer_mac_libcdep.cc and
	sanitizer_stoptheworld_mac.cc.  Remove sanitizer_coverage_libcdep.cc
	and sanitizer_coverage_mapping_libcdep.cc.
        * tsan/Makefile.am (tsan_files): Add tsan_external.cc.
	* ubsan/Makefile.am (DEFS): Add -DUBSAN_CAN_USE_CXXABI=1.
	(ubsan_files): Add ubsan_init_standalone.cc and
	ubsan_signals_standalone.cc.
	* ubsan/libtool-version: Bump the libubsan SONAME.
        * asan/Makefile.in: Regenerate.
        * lsan/Makefile.in: Regenerate.
        * sanitizer_common/Makefile.in: Regenerate.
        * tsan/Makefile.in: Regenerate.
	* ubsan/Makefile.in: Regenerate.

From-SVN: r253887
2017-10-19 13:23:59 +02:00
H.J. Lu bf4df9e6b4 Add sanitizer_linux_x86_64.lo if __x86_64__ is defined by $CC
Since size of "void *" is 4 bytes for x32, check if __x86_64__ is defined
by $CC, instead of

if test x$ac_cv_sizeof_void_p = x8; then

to decide wether sanitizer_linux_x86_64.lo should be used.

	PR sanitizer/82379
	* configure.tgt (SANITIZER_COMMON_TARGET_DEPENDENT_OBJECTS): Set
	to sanitizer_linux_x86_64.lo if __x86_64__ is defined by $CC.

From-SVN: r253441
2017-10-05 03:39:32 -07:00
Jakub Jelinek d1453bec27 backtrace-rename.h (backtrace_uncompress_zdebug): Define.
* libbacktrace/backtrace-rename.h (backtrace_uncompress_zdebug):
	Define.

From-SVN: r253351
2017-10-02 16:00:53 +02:00
Jakub Jelinek a5320f3ce2 * include/system/sys/ptrace.h: New file.
From-SVN: r250910
2017-08-07 10:32:47 +02:00
Jakub Jelinek c9b39a4955 re PR sanitizer/80998 (Implement -fsanitize=pointer-overflow)
PR sanitizer/80998
	* sanopt.c (pass_sanopt::execute): Handle IFN_UBSAN_PTR.
	* tree-ssa-alias.c (call_may_clobber_ref_p_1): Likewise.
	* flag-types.h (enum sanitize_code): Add SANITIZER_POINTER_OVERFLOW.
	Or it into SANITIZER_UNDEFINED.
	* ubsan.c: Include gimple-fold.h and varasm.h.
	(ubsan_expand_ptr_ifn): New function.
	(instrument_pointer_overflow): New function.
	(maybe_instrument_pointer_overflow): New function.
	(instrument_object_size): Formatting fix.
	(pass_ubsan::execute): Call instrument_pointer_overflow
	and maybe_instrument_pointer_overflow.
	* internal-fn.c (expand_UBSAN_PTR): New function.
	* ubsan.h (ubsan_expand_ptr_ifn): Declare.
	* sanitizer.def (__ubsan_handle_pointer_overflow,
	__ubsan_handle_pointer_overflow_abort): New builtins.
	* tree-ssa-tail-merge.c (merge_stmts_p): Handle IFN_UBSAN_PTR.
	* internal-fn.def (UBSAN_PTR): New internal function.
	* opts.c (sanitizer_opts): Add pointer-overflow.
	* lto-streamer-in.c (input_function): Handle IFN_UBSAN_PTR.
	* fold-const.c (build_range_check): Compute pointer range check in
	integral type if pointer arithmetics would be needed.  Formatting
	fixes.
gcc/testsuite/
	* c-c++-common/ubsan/ptr-overflow-1.c: New test.
	* c-c++-common/ubsan/ptr-overflow-2.c: New test.
libsanitizer/
	* ubsan/ubsan_handlers.cc: Cherry-pick upstream r304461.
	* ubsan/ubsan_checks.inc: Likewise.
	* ubsan/ubsan_handlers.h: Likewise.

From-SVN: r250656
2017-07-28 12:37:51 +02:00
Jakub Jelinek 144e36a796 re PR sanitizer/81066 (sanitizer_stoptheworld_linux_libcdep.cc:276:22: error: aggregate ‘sigaltstack handler_stack’ has incomplete type and cannot be defined)
PR sanitizer/81066
	* sanitizer_common/sanitizer_linux.h: Cherry-pick upstream r307969.
	* sanitizer_common/sanitizer_linux.cc: Likewise.
	* sanitizer_common/sanitizer_stoptheworld_linux_libcdep.cc: Likewise.
	* tsan/tsan_platform_linux.cc: Likewise.

From-SVN: r250200
2017-07-14 11:10:45 +02:00
Martin Liska d9f8c5af8b Cherry-pick upstream r299036 from libsanitizer (PR sanitizer/80166).
2017-04-06  Martin Liska  <mliska@suse.cz>

	PR sanitizer/80166
	* sanitizer_common/sanitizer_common_interceptors.inc (INTERCEPTOR):
	Cherry-pick upstream r299036.
2017-04-06  Martin Liska  <mliska@suse.cz>

	PR sanitizer/80166
	* gcc.dg/asan/pr80166.c: New test.

From-SVN: r246730
2017-04-06 13:42:24 +00:00
Jakub Jelinek fd6cba40e1 re PR sanitizer/78158 (Strange data race detection with thread sanitizer)
PR sanitizer/78158
	* tsan/tsan_interface_atomic.cc: Cherry-pick upstream r298378.

From-SVN: r246402
2017-03-22 19:46:54 +01:00
Andreas Tobler 9b9ad3606d re PR sanitizer/79562 (sanitizer breaks bootstrap of x86_64-*-freebsd)
2017-02-16  Andreas Tobler  <andreast@gcc.gnu.org>

    PR sanitizer/79562
    * sanitizer_common/sanitizer_platform_limits_posix.cc: Cherry-pick
    upstream r294806.

From-SVN: r245520
2017-02-16 22:23:51 +01:00
Jakub Jelinek 1509524bcc re PR sanitizer/79341 (Many Asan tests fail on s390)
PR sanitizer/79341
	* configure.tgt (s390*-*-linux*): Don't disable libsanitizer on
	s390-linux 31-bit.
	* sanitizer_common/sanitizer_internal_defs.h: Cherry-pick upstream
	r294793.
	* sanitizer_common/sanitizer_common_interceptors.inc: Cherry-pick
	upstream r294790.
	* sanitizer_common/sanitizer_linux_s390.cc: Cherry-pick upstream
	r294799.

From-SVN: r245350
2017-02-11 00:34:49 +01:00
Maxim Ostapenko 778e0ac397 re PR sanitizer/78663 (Hundreds of asan failures on x86_64-apple-darwin10 at r243019)
PR sanitizer/78663
	* sanitizer_common/sanitizer_mac.cc: Cherry-pick upstream r293992.
	* sanitizer_common/sanitizer_platform_interceptors.h: Likewise.

From-SVN: r245149
2017-02-03 14:17:59 +02:00
Jakub Jelinek 4997a71dbb s390.c (s390_asan_shadow_offset): New function.
gcc/
	* config/s390/s390.c (s390_asan_shadow_offset): New function.
	(TARGET_ASAN_SHADOW_OFFSET): Redefine.
libsanitizer/
	* configure.tgt: Enable asan and ubsan on 64-bit s390*-*-linux*.

From-SVN: r245060
2017-01-31 14:50:20 +01:00
Jakub Jelinek c831801da8 * configure.tgt: Enable tsan and lsan on powerpc64{,le}-*-linux*.
From-SVN: r244854
2017-01-24 09:19:37 +01:00
Jakub Jelinek 86b2a5583b re PR sanitizer/79168 (libtsan fails to link when cross compiling GCC tip for Aarch64 target)
PR sanitizer/79168
	* merge.sh (change_comment_headers): Don't remove 2nd and 3rd line
	if the 3rd line doesn't contain 'The LLVM Compiler Infrastructure'
	text.
	* sanitizer_common/sanitizer_linux_mips64.S: Regenerated.
	* sanitizer_common/sanitizer_linux_x86_64.S: Likewise.
	* tsan/tsan_ppc_regs.h: Likewise.
	* tsan/tsan_rtl_aarch64.S: Likewise.
	* tsan/tsan_rtl_mips64.S: Likewise.
	* tsan/tsan_rtl_ppc64.S: Likewise.

From-SVN: r244844
2017-01-24 01:18:36 +01:00
Jakub Jelinek 73aa401ecf re PR other/79046 (g++ -print-file-name=plugin uses full version number in path)
PR other/79046
libatomic/
	* testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
	of cat to get version from BASE-VER file.
	* testsuite/Makefile.in: Regenerated.
libffi/
	* configure.ac: Add GCC_BASE_VER.
	* include/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
	of cat to get version from BASE-VER file.
	* configure: Regenerated.
	* testsuite/Makefile.in: Regenerated.
	* include/Makefile.in: Regenerated.
	* Makefile.in: Regenerated.
	* man/Makefile.in: Regenerated.
libgomp/
	* testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
	of cat to get version from BASE-VER file.
	* testsuite/Makefile.in: Regenerated.
libitm/
	* testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
	of cat to get version from BASE-VER file.
	* testsuite/Makefile.in: Regenerated.
libmpx/
	* mpxrt/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
	of cat to get version from BASE-VER file.
	* mpxwrap/Makefile.am (gcc_version): Likewise.
	* mpxrt/Makefile.in: Regenerated.
	* mpxwrap/Makefile.in: Regenerated.
liboffloadmic/
	* plugin/configure.ac: Add GCC_BASE_VER.
	* plugin/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
	of cat to get version from BASE-VER file.
	* plugin/configure: Regenerated.
	* plugin/aclocal.m4: Regenerated.
	* plugin/Makefile.in: Regenerated.
libsanitizer/
	* interception/Makefile.am (gcc_version): Use @get_gcc_base_ver@
	instead of cat to get version from BASE-VER file.
	* asan/Makefile.am (gcc_version): Likewise.
	* ubsan/Makefile.am (gcc_version): Likewise.
	* sanitizer_common/Makefile.am (gcc_version): Likewise.
	* lsan/Makefile.am (gcc_version): Likewise.
	* tsan/Makefile.am (gcc_version): Likewise.
	* interception/Makefile.in: Regenerated.
	* asan/Makefile.in: Regenerated.
	* ubsan/Makefile.in: Regenerated.
	* sanitizer_common/Makefile.in: Regenerated.
	* lsan/Makefile.in: Regenerated.
	* tsan/Makefile.in: Regenerated.
libvtv/
	* testsuite/Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead
	of cat to get version from BASE-VER file.
	* testsuite/Makefile.in: Regenerated.

From-SVN: r244742
2017-01-21 09:47:11 +01:00
Jakub Jelinek 3c36aa6ba2 re PR other/79046 (g++ -print-file-name=plugin uses full version number in path)
PR other/79046
	* configure: Regenerated.
config/
	* acx.m4 (GCC_BASE_VER): New m4 function.
	(ACX_TOOL_DIRS): Require GCC_BASE_VER, for
	--with-gcc-major-version-only use just major number from BASE-VER.
gcc/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
	version from BASE-VER file.
	(CFLAGS-gcc.o): Add -DBASEVER=$(BASEVER_s).
	(gcc.o): Depend on $(BASEVER).
	* common.opt (dumpfullversion): New option.
	* gcc.c (driver_handle_option): Handle OPT_dumpfullversion.
	* doc/invoke.texi: Document -dumpfullversion.
	* doc/install.texi: Document --with-gcc-major-version-only.
	* configure: Regenerated.
libatomic/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
	get version from BASE-VER file.
	* testsuite/Makefile.in: Regenerated.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
libgomp/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
	get version from BASE-VER file.
	* testsuite/Makefile.in: Regenerated.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
libgcc/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
	version from BASE-VER file.
	* configure: Regenerated.
libssp/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
	get version from BASE-VER file.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
liboffloadmic/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
	get version from BASE-VER file.
	* aclocal.m4: Include ../config/acx.m4.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
libquadmath/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
	get version from BASE-VER file.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
libmpx/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
	get version from BASE-VER file.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
libada/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.in (version): Use @get_gcc_base_ver@ instead of cat to get
	version from BASE-VER file.
	* configure: Regenerated.
lto-plugin/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
	get version from BASE-VER file.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
libitm/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
	get version from BASE-VER file.
	* testsuite/Makefile.in: Regenerated.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
fixincludes/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.in (gcc_version): Use @get_gcc_base_ver@ instead of cat to
	get version from BASE-VER file.
	* configure: Regenerated.
libcilkrts/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
	get version from BASE-VER file.
	* aclocal.m4: Include ../config/acx.m4.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
libcc1/
	* configure.ac: Add GCC_BASE_VER.  For --with-gcc-major-version-only
	use just major number from BASE-VER.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
libobjc/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.in (gcc_version): Use @get_gcc_base_ver@ instead of cat to
	get version from BASE-VER file.
	* configure: Regenerated.
libstdc++-v3/
	* configure.ac: Add GCC_BASE_VER.
	* fragment.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
	get version from BASE-VER file.
	* po/Makefile.in: Regenerated.
	* libsupc++/Makefile.in: Regenerated.
	* testsuite/Makefile.in: Regenerated.
	* src/Makefile.in: Regenerated.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
	* include/Makefile.in: Regenerated.
	* doc/Makefile.in: Regenerated.
	* python/Makefile.in: Regenerated.
	* src/c++11/Makefile.in: Regenerated.
	* src/c++98/Makefile.in: Regenerated.
	* src/filesystem/Makefile.in: Regenerated.
libvtv/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
	get version from BASE-VER file.
	* testsuite/Makefile.in: Regenerated.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
libsanitizer/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
	get version from BASE-VER file.
	* libbacktrace/Makefile.in: Regenerated.
	* interception/Makefile.in: Regenerated.
	* asan/Makefile.in: Regenerated.
	* ubsan/Makefile.in: Regenerated.
	* configure: Regenerated.
	* sanitizer_common/Makefile.in: Regenerated.
	* lsan/Makefile.in: Regenerated.
	* Makefile.in: Regenerated.
	* tsan/Makefile.in: Regenerated.
libgfortran/
	* configure.ac: Add GCC_BASE_VER.
	* Makefile.am (gcc_version): Use @get_gcc_base_ver@ instead of cat to
	get version from BASE-VER file.
	* configure: Regenerated.
	* Makefile.in: Regenerated.

From-SVN: r244521
2017-01-17 10:38:48 +01:00
James Clarke 942136a43d re PR sanitizer/78992 (Incorrect sigaction definition on 32-bit sparc)
PR sanitizer/78992
	* sanitizer_common/sanitizer_platform_limits_posix.h
	(struct __sanitizer_sigaction): Cherry-pick upstream r291561.

From-SVN: r244275
2017-01-10 16:22:56 +01:00
Maxim Ostapenko 11bbe99531 Add PR sanitizer/78532 patch to libsanitizer/LOCAL_PATCHES.
From-SVN: r243016
2016-11-30 14:32:55 +02:00
Maxim Ostapenko d61ed91ece re PR sanitizer/78532 (libsanitizer fails to build on sparc64-linux-gnu)
PR sanitizer/78532
	* sanitizer_common/sanitizer_platform_limits_posix.h
	(__sanitizer_sigaction): Adjust for sparc targets and various Glibc
	versions.

From-SVN: r243014
2016-11-30 14:31:07 +02:00
Markus Trippelsdorf f4214e239f Remove r242480 from libsanitizer/LOCAL_PATCHES
The fix is now upstream.

	* LOCAL_PATCHES: Remove r242480.

From-SVN: r242957
2016-11-29 13:13:31 +00:00
Rainer Orth 0021284370 Add PR sanitizer/78267 patch to libsanitizer/LOCAL_PATCHES
From-SVN: r242634
2016-11-20 10:51:53 +00:00
Rainer Orth 97448adf21 Fix libsanitizer build on OS X 10.1[01], macOS 10.12 (PR sanitizer/78267)
fixincludes:
	PR sanitizer/78267
	* inclhack.def (darwin_availabilityinternal, darwin_os_trace_1)
	(darwin_os_trace_2, darwin_os_trace_3): New fixes.
	(hpux_stdint_least_fast): Remove spurious _EOFix_.
	* fixincl.x: Regenerate.
	* tests/bases/AvailabilityInternal.h: New file.
	* tests/bases/os/trace.h: New file.

2016-11-20  Jack Howarth  <howarth.at.gcc@gmail.com>

	libsanitizer:
	PR sanitizer/78267
	* sanitizer_common/sanitizer_mac.cc: Include <os/trace.h> only if
	compiler supports blocks extension.

From-SVN: r242633
2016-11-20 10:49:47 +00:00
Markus Trippelsdorf 61a58d07c6 Add revsison to libsanitizer/LOCAL_PATCHES
From-SVN: r242481
2016-11-16 11:23:47 +00:00
Markus Trippelsdorf 8c32ae0e6d Fix PR78294 - thread sanitizer broken when using ld.gold
When one uses ld.gold to build gcc, the thread sanitizer doesn't work,
because gold is more conservative when applying TLS relaxations than
ld.bfd. In this case a missing initial-exec attribute on a declaration
causes gcc to assume the general dynamic model. With ld.bfd this gets
relaxed to initial exec when linking the shared library, so the missing
attribute doesn't matter. But ld.gold doesn't perform this optimization
and this leads to crashes on tsan instrumented binaries.

See: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78294
and: https://sourceware.org/bugzilla/show_bug.cgi?id=20805

The fix is easy, just add the missing attribute.

  PR sanitizer/78294
  * tsan/tsan_rtl.cc: Add missing attribute.

From-SVN: r242480
2016-11-16 11:21:42 +00:00
Maxim Ostapenko 949cc52d0c LOCAL_PATCHES: New file.
libsanitizer/

	* LOCAL_PATCHES: New file.

From-SVN: r242479
2016-11-16 13:16:47 +02:00
Maxim Ostapenko 511c8687a8 re PR sanitizer/78307 (missing symbols in libubsan without changing the soname)
PR sanitizer/78307
	* ubsan/ubsan_handlers.cc (__ubsan_handle_cfi_bad_icall): New function.
	( __ubsan_handle_cfi_bad_icall_abort): Likewise. 
	* ubsan/ubsan_handlers.h (struct CFIBadIcallData): New type.
	* ubsan/ubsan_handlers_cxx.cc (__ubsan_handle_cfi_bad_type): New
	function.
	(__ubsan_handle_cfi_bad_type_abort): Likewise.
	* ubsan/ubsan_handlers_cxx.h (struct CFIBadTypeData): New type.
	(__ubsan_handle_cfi_bad_type): Export function.
	(__ubsan_handle_cfi_bad_type_abort): Likewise.
	* HOWTO_MERGE: Update documentation.

From-SVN: r242478
2016-11-16 13:13:19 +02:00
Matthias Klose 84c1b9d3d4 config-ml.in: Remove references to GCJ.
<toplevel>

2016-11-15  Matthias Klose  <doko@ubuntu.com>

	* config-ml.in: Remove references to GCJ.
	* configure.ac: Likewise.
	* configure: Regenerate.

config/

2016-11-15  Matthias Klose  <doko@ubuntu.com>

	multi.m4: Don't set GCJ.

gcc/

2016-11-15  Matthias Klose  <doko@ubuntu.com>

	* doc/install.texi: Remove references to gcj/libjava.
	* doc/invoke.texi: Likewise.

*/ (where necessary)

2016-11-15  Matthias Klose  <doko@ubuntu.com>

	* configure: Regenerate.

From-SVN: r242433
2016-11-15 16:34:02 +00:00
Maxim Ostapenko 8f16b6ca77 asan_globals.cc (RegisterGlobal): Do not call CheckODRViolationViaPoisoning.
libsanitizer/

	* asan/asan_globals.cc (RegisterGlobal): Do not call
	CheckODRViolationViaPoisoning.
	(CheckODRViolationViaPoisoning): Remove.

From-SVN: r241981
2016-11-09 00:09:33 +02:00
Maxim Ostapenko 789306de0f sanitizer_stacktrace.cc (GetCanonicFrame): Assume we compiled code with GCC when extracting the caller PC for ARM if...
libsanitizer/

	* sanitizer_common/sanitizer_stacktrace.cc (GetCanonicFrame): Assume we
	compiled code with GCC when extracting the caller PC for ARM if no
	valid frame pointer is available.

From-SVN: r241980
2016-11-09 00:07:50 +02:00
Maxim Ostapenko fe7913f688 re PR sanitizer/63958 (bootstrap failure in the sanitizer libs on sparc-linux-gnu)
PR sanitizer/63958
	Reapply:
	2014-10-14  David S. Miller  <davem@davemloft.net>

	* sanitizer_common/sanitizer_platform_limits_linux.cc (time_t):
	Define at __kernel_time_t, as needed for sparc.
	(struct __old_kernel_stat): Don't check if __sparc__ is defined.
	* libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
	(__sanitizer): Define struct___old_kernel_stat_sz,
	struct_kernel_stat_sz, and struct_kernel_stat64_sz for sparc.
	(__sanitizer_ipc_perm): Adjust for sparc targets.
	(__sanitizer_shmid_ds): Likewsie.
	(__sanitizer_sigaction): Likewise.
	(IOC_SIZE): Likewsie.

From-SVN: r241978
2016-11-09 00:06:02 +02:00
Maxim Ostapenko 1018981977 All source files: Merge from upstream 285547.
libsanitizer/

	* All source files: Merge from upstream 285547.
	* configure.tgt (SANITIZER_COMMON_TARGET_DEPENDENT_OBJECTS): New
	variable.
	* configure.ac (SANITIZER_COMMON_TARGET_DEPENDENT_OBJECTS): Handle it.
	* asan/Makefile.am (asan_files): Add new files.
	* asan/Makefile.in: Regenerate.
	* ubsan/Makefile.in: Likewise.
	* lsan/Makefile.in: Likewise.
	* tsan/Makefile.am (tsan_files): Add new files.
	* tsan/Makefile.in: Regenerate.
	* sanitizer_common/Makefile.am (sanitizer_common_files): Add new files.
	(EXTRA_libsanitizer_common_la_SOURCES): Define.
	(libsanitizer_common_la_LIBADD): Likewise.
	(libsanitizer_common_la_DEPENDENCIES): Likewise.
	* sanitizer_common/Makefile.in: Regenerate.
	* interception/Makefile.in: Likewise.
	* libbacktace/Makefile.in: Likewise.
	* Makefile.in: Likewise.
	* configure: Likewise.
	* merge.sh: Handle builtins/assembly.h merging.
	* builtins/assembly.h: New file.
	* asan/libtool-version: Bump the libasan SONAME.

From-SVN: r241977
2016-11-09 00:04:09 +02:00
Jakub Jelinek aef6a97c0e re PR sanitizer/77567 (ASAN: Bugus error "alloc-dealloc-mismatch (malloc vs operator delete [])" with C++17's over-aligned types)
PR sanitizer/77567
	* asan/asan_new_delete.cc: Cherry-pick upstream r282019.

From-SVN: r240316
2016-09-21 16:40:30 +02:00
Jakub Jelinek 0ce483917f re PR sanitizer/77396 (address sanitizer crashes if all static global variables are optimized)
PR sanitizer/77396
	* asan/asan_globals.cc: Cherry-pick upstream r280657.

	* g++.dg/asan/pr77396-2.C: New test.

From-SVN: r239998
2016-09-05 21:43:57 +02:00
Jakub Jelinek e23a7a99f4 re PR sanitizer/71042 (libtsan requires __pointer_chk_guard@GLIBC_PRIVATE (6))
PR sanitizer/71042
	* tsan/tsan_platform_linux.cc: Cherry-pick upstream r278292.
	* tsan/tsan_rtl_aarch64.S: Likewise.

From-SVN: r239407
2016-08-12 10:53:07 +02:00
Alan Modra aa00995cd7 Revert 2015-11-09 sanitizer/obstack configury
The 2015-11-23 sanitizer merge from upstream lost the changes from
f6528435 to sanitizer_common/sanitizer_common_interceptors.inc, which
made use of _OBSTACK_SIZE_T.  So the configury changes to define
_OBSTACK_SIZE_T don't do anything.  This wasn't such a bad thing
anyway..  The configure test wrongly adds -I${srcdir}/../include,
effectively resulting in a test of libiberty/obstack rather than libc
obstack support, and it's the latter that asan and tsan need to work
with.

So, remove the useless configure test.  Upstream santizer project has
been made aware of the problem if glibc obstack support is ever
updated.  Bootsrapped etc. x86_64-linux and committed as obvious.

	Revert 2015-11-09  Alan Modra  <amodra@gmail.com>
	* configure.ac: Don't substitute OBSTACK_DEFS.
	* asan/Makefile.am: Remove OBSTACK_DEFS from DEFS.
	* tsan/Makefile.am: Likewise.
	* configure: Regenerate.
	* Makefile.in: Regenerate.
	* asan/Makefile.in: Regenerate.
	* interception/Makefile.in: Regenerate.
	* libbacktrace/Makefile.in: Regenerate.
	* lsan/Makefile.in: Regenerate.
	* sanitizer_common/Makefile.in: Regenerate.
	* tsan/Makefile.in: Regenerate.
	* ubsan/Makefile.in: Regenerate.

From-SVN: r238701
2016-07-25 10:43:36 +09:30
Jakub Jelinek 69af4eecb8 re PR sanitizer/71160 (libasan: Backport support for malloc within dlsym)
PR sanitizer/71160
	* asan/asan_malloc_linux.cc: Cherry pick upstream r254395
	and r269633.

From-SVN: r236314
2016-05-17 11:17:54 +02:00
Maxim Ostapenko fefddbef53 Cherry-pick r266868 from upstream.
PR sanitizer/70624                                                                                                             
	* asan/asan_mac.cc: Cherry pick upstream r266868.

From-SVN: r235338
2016-04-21 15:19:54 +03:00
Jakub Jelinek e47294194f re PR sanitizer/68824 (libtsan is missing the __interceptor___tls_get_addr symbol without bumping the soname)
PR sanitizer/68824
	* tsan/tsan_interceptors.cc (NEED_TLS_GET_ADDR, __tls_get_addr,
	InitializeInterceptors): Cherry pick upstream r258119.

From-SVN: r232555
2016-01-19 13:45:54 +01:00
Andreas Tobler bf93d54363 configure.ac: Replace the hard-coded -ldl requirement for link_sanitizer_common with a...
2016-01-14  Andreas Tobler  <andreast@gcc.gnu.org>

    * configure.ac: Replace the hard-coded -ldl requirement for
    link_sanitizer_common with a configure time check for -ldl.
    * configure: Regenerate.

From-SVN: r232385
2016-01-14 21:27:49 +01:00
Max Ostapenko 9211bbb278 Move ptrace.h to appropriate place.
libsanitizer/

	* include/system/linux/asm/ptrace.h: Move to ...
	* include/system/asm/ptrace.h: ... this.

From-SVN: r230804
2015-11-24 14:24:46 +02:00
Max Ostapenko 664dd3cfbd Fix libsanitizer build with old kernel headers on ARM after r230739.
libsanitizer/

	* include/system/linux/asm/ptrace.h: New header.

From-SVN: r230790
2015-11-24 10:44:39 +02:00
Max Ostapenko 55aea9f56c libsanitizer merge from upstream r253555.
libsanitizer/

2015-11-23  Maxim Ostapenko  <m.ostapenko@partner.samsung.com>

	* All source files: Merge from upstream r253555.
	* configure.tgt: Enable LSan on aarch64-*-linux* targets. Add new
	dependences for TSan for aarch64-*-linux* targets.
	* tsan/Makefile.am: Add new source files.
	* configure: Regenerate.
	* tsan/Makefile.in: Likewise.

From-SVN: r230739
2015-11-23 11:07:18 +02:00
Alan Modra 62c0f0a637 Update libsanitizer obstack interceptors
New obstack uses sensible types, size_t instead of int for length
params.  Since libsanitizer does not use prototypes from obstack.h to
call the real functions, it's necessary to update the libsanitizer
function declarations emitted by the INTERCEPTOR macro.

	* sanitizer_common/sanitizer_common_interceptors.inc: Update size
	params for _obstack_begin_1, _obstack_begin, _obstack_newchunk
	interceptors.
	* configure.ac: Substitute OBSTACK_DEFS.
	* asan/Makefile.am: Add OBSTACK_DEFS to DEFS.
	* tsan/Makefile.am: Likewise.
	* configure: Regenerate.
	* Makefile.in: Regenerate.
	* asan/Makefile.in: Regenerate.
	* interception/Makefile.in: Regenerate.
	* libbacktrace/Makefile.in: Regenerate.
	* lsan/Makefile.in: Regenerate.
	* sanitizer_common/Makefile.in: Regenerate.
	* tsan/Makefile.in: Regenerate.
	* ubsan/Makefile.in: Regenerate.

From-SVN: r229986
2015-11-09 14:53:25 +10:30
Max Ostapenko 692b1131a7 Fix bootstrap on x86_64-apple-darwin14 after r229119.
libsanitizer/

	PR bootstrap/68041
	* configure.ac (link_sanitizer_common): Link against librt only if it
	contains shm_open, required by sanitizers.
	(CXX_ABI_NEEDED): Remove variable.
	* configure: Regenerate.
	* ubsan/Makefile.am (libubsan_la_LIBADD): Do not add -lc++abi anymore.
	* ubsan/Makefile.in: Regenerate.

From-SVN: r229168
2015-10-22 12:47:17 +03:00
Max Ostapenko 7047bc9c16 HOWTO_MERGE: New file.
libsanitizer/

	* HOWTO_MERGE: New file.

From-SVN: r229116
2015-10-21 10:53:22 +03:00
Max Ostapenko 21d6106320 sanitizer_stacktrace.cc (GetCanonicFrame): Assume we compiled code with GCC when extracting the caller PC for ARM if...
libsanitizer/

	* sanitizer_common/sanitizer_stacktrace.cc (GetCanonicFrame): Assume we
	compiled code with GCC when extracting the caller PC for ARM if no
	valid frame pointer is available.

From-SVN: r229115
2015-10-21 10:51:03 +03:00
Max Ostapenko 15ebe1fe46 re PR bootstrap/63888 (bootstrap failed when configured with -with-build-config=bootstrap-asan --disable-werror)
libsanitizer/

	PR bootstrap/63888
	Reapply:
	2015-02-20  Jakub Jelinek  <jakub@redhat.com>

	* asan/asan_globals.cc (RegisterGlobal): Disable detect_odr_violation
	support until it is rewritten upstream.

	* c-c++-common/asan/pr63888.c: New test.

From-SVN: r229114
2015-10-21 10:47:54 +03:00
Max Ostapenko 0d57d3e06b re PR sanitizer/63958 (bootstrap failure in the sanitizer libs on sparc-linux-gnu)
libsanitizer/

	PR sanitizer/63958
	Reapply:
	2014-10-14  David S. Miller  <davem@davemloft.net>

	* sanitizer_common/sanitizer_platform_limits_linux.cc (time_t):
	Define at __kernel_time_t, as needed for sparc.
	(struct __old_kernel_stat): Don't check if __sparc__ is defined.
	* libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
	(__sanitizer): Define struct___old_kernel_stat_sz,
	struct_kernel_stat_sz, and struct_kernel_stat64_sz for sparc.
	(__sanitizer_ipc_perm): Adjust for sparc targets.
	(__sanitizer_shmid_ds): Likewsie.
	(__sanitizer_sigaction): Likewise.
	(IOC_SIZE): Likewsie.

From-SVN: r229113
2015-10-21 10:44:35 +03:00
Max Ostapenko 696d846a56 libsanitizer merge from upstream r250806.
libsanitizer/

2015-10-20  Maxim Ostapenko  <m.ostapenko@partner.samsung.com>

	* All source files: Merge from upstream r250806.
	* configure.ac (link_sanitizer_common): Add -lrt flag.
	* configure.tgt: Enable TSAN and LSAN for aarch64-linux targets.
	Set CXX_ABI_NEEDED=true for darwin.
	* asan/Makefile.am (asan_files): Add new files.
	(DEFS): Add DCAN_SANITIZE_UB=0 and remove unused and legacy
	DASAN_FLEXIBLE_MAPPING_AND_OFFSET=0.
	* asan/Makefile.in: Regenerate.
	* ubsan/Makefile.am (ubsan_files): Add new files.
	(DEFS): Add DCAN_SANITIZE_UB=1.
	(libubsan_la_LIBADD): Add -lc++abi if CXX_ABI_NEEDED is true.
	* ubsan/Makefile.in: Regenerate.
	* tsan/Makefile.am (tsan_files): Add new files.
	(DEFS): Add DCAN_SANITIZE_UB=0.
	* tsan/Makefile.in: Regenerate.
	* sanitizer_common/Makefile.am (sanitizer_common_files): Add new files.
	* sanitizer_common/Makefile.in: Regenerate.
	* asan/libtool-version: Bump the libasan SONAME.

From-SVN: r229111
2015-10-21 10:32:45 +03:00
Markus Trippelsdorf 1842a04ce0 Fix sanitizer/67258 by cherry picking upstream patch
PR sanitizer/67258
	* ubsan/ubsan_type_hash.cc: Cherry pick upstream r244101.

Upstraem patch:
commit 1d2477faafda9ad2cc19927b3c31efd22747f013
Author: Alexey Samsonov <vonosmas@gmail.com>
Date:   Wed Aug 5 19:35:46 2015 +0000

    [UBSan] Fix UBSan-vptr false positive.

    Offset from vptr to the start of most-derived object can actually
    be positive in some virtual base class vtables.

    Patch by Stephan Bergmann!

    git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@244101 91177308-0d34-0410-b5e6-96231b3b80d8

From-SVN: r227591
2015-09-09 16:34:59 +00:00
Markus Trippelsdorf 97d8f80175 Use fast unwinder for PowerPC
2015-07-29  Markus Trippelsdorf  <markus@trippelsdorf.de>

	PR sanitizer/63927
	* sanitizer_common/sanitizer_stacktrace.h: Use fast unwinder
	for PowerPC.

From-SVN: r226338
2015-07-29 06:32:09 +00:00
Bill Schmidt 3d61d87585 re PR sanitizer/63927 (AddressSanitizer painfully slow on ppc64)
2015-07-28  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	PR sanitizer/63927
	* sanitizer_common/sanitizer_stacktrace.cc
	(BufferedStackTrace::FastUnwindStack): Fix code for PowerPC to
	find the link register at an offset of 16 from the base of the
	caller's stack frame.

From-SVN: r226335
2015-07-29 03:33:10 +00:00
Michael Haubenwallner f3915b4249 libsanitizer: Bump to automake 1.11.6
2015-05-13  Michael Haubenwallner  <michael.haubenwallner@ssi-schaefer.com>

	* Makefile.in: Regenerated with automake-1.11.6.
	* aclocal.m4: Likewise.
	* asan/Makefile.in: Likewise.
	* configure: Likewise.
	* interception/Makefile.in: Likewise.
	* libbacktrace/Makefile.in: Likewise.
	* lsan/Makefile.in: Likewise.
	* sanitizer_common/Makefile.in: Likewise.
	* tsan/Makefile.in: Likewise.
	* ubsan/Makefile.in: Likewise.

From-SVN: r223140
2015-05-13 11:11:58 +00:00
Yury Gribov d041a6fcae re PR sanitizer/64839 (libsanitizer shouldn't require <rpc/xdr.h>)
2015-04-13  Yury Gribov  <y.gribov@samsung.com>

	PR sanitizer/64839

	libsanitizer/
	* sanitizer_common/sanitizer_platform.h: Cherry pick
	upstream r234470.
	* sanitizer_common/sanitizer_platform_limits_posix.cc: Ditto.
	* configure.ac (RPC_DEFS): Check for precense of RPC headers.
	* sanitizer_common/Makefile.am (DEFS): Pass info to compiler.
	* Makefile.in: Regenerate.
	* asan/Makefile.in: Regenerate.
	* config.h.in: Regenerate.
	* configure: Regenerate.
	* interception/Makefile.in: Regenerate.
	* libbacktrace/Makefile.in: Regenerate.
	* lsan/Makefile.in: Regenerate.
	* sanitizer_common/Makefile.in: Regenerate.
	* tsan/Makefile.in: Regenerate.
	* ubsan/Makefile.in: Regenerate.

From-SVN: r222043
2015-04-13 08:59:55 +00:00
Christophe Lyon d886f7cc33 re PR sanitizer/59009 (libsanitizer merge from upstream r191666 breaks bootstrap on powerpc64-linux and aarch64-linux)
2015-03-23  Christophe Lyon  <christophe.lyon@linaro.org>

	PR sanitizer/59009
	* sanitizer_common/sanitizer_platform_limits_posix.cc: Cherry pick
	upstream r230324.
	* sanitizer_common/sanitizer_platform.h: Likewise.
	* sanitizer_common/sanitizer_common_syscalls.inc: Likewise.

From-SVN: r221593
2015-03-23 14:43:22 +01:00
Bernd Edlinger 563fb64a57 tsan_rtl_report.cc (ScopedReport::AddThread): Cherry pick upstream 224508 and 224755.
2015-03-11  Bernd Edlinger  <bernd.edlinger@hotmail.de>

        * tsan/tsan_rtl_report.cc (ScopedReport::AddThread): Cherry pick
        upstream 224508 and 224755.

From-SVN: r221356
2015-03-11 19:20:03 +00:00
Jakub Jelinek ee876e5915 re PR sanitizer/63958 (bootstrap failure in the sanitizer libs on sparc-linux-gnu)
PR sanitizer/63958
	Reapply:
	2014-10-14  David S. Miller  <davem@davemloft.net>

	* sanitizer_common/sanitizer_platform_limits_linux.cc (time_t):
	Define at __kernel_time_t, as needed for sparc.
	(struct __old_kernel_stat): Don't check if __sparc__ is defined.
	* libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
	(__sanitizer): Define struct___old_kernel_stat_sz,
	struct_kernel_stat_sz, and struct_kernel_stat64_sz for sparc.
	(__sanitizer_ipc_perm): Adjust for sparc targets.
	(__sanitizer_shmid_ds): Likewsie.
	(__sanitizer_sigaction): Likewise.
	(IOC_SIZE): Likewsie.

From-SVN: r221283
2015-03-09 19:25:28 +01:00
Peter Bergner 6ad0611bec * configure.tgt: Enable build on powerpc*le-*-linux.
From-SVN: r221060
2015-02-27 07:46:30 -06:00
Jakub Jelinek 09901e8a73 re PR tree-optimization/65170 (curve25519-donna-c64 miscompilation)
PR tree-optimization/65170
	* wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
	if val[1] < 0, clear also val[2] and return 3.

	* gcc.c-torture/execute/pr65170.c: New test.
	* gcc.dg/tree-ssa/vrp96.c: New test.

From-SVN: r220931
2015-02-24 09:07:10 +01:00
Jakub Jelinek 86ee20386e re PR bootstrap/63888 (bootstrap failed when configured with -with-build-config=bootstrap-asan --disable-werror)
PR bootstrap/63888
	* asan/asan_globals.cc (RegisterGlobal): Disable detect_odr_violation
	support until it is rewritten upstream.

	* c-c++-common/asan/pr63888.c: New test.

From-SVN: r220919
2015-02-23 22:01:57 +01:00
Matthias Klose 94213c1020 configure.ac: Move AM_ENABLE_MULTILIB before AC_PROG_CC.
2015-01-26  Matthias Klose  <doko@ubuntu.com>

        * configure.ac: Move AM_ENABLE_MULTILIB before AC_PROG_CC.
        * configure: Regenerate.

From-SVN: r220165
2015-01-27 12:50:46 +00:00
Venkataramanan Kumar 8790f572ea Include TSAN dependent sources for 64 bit i?86 target.
2015-01-25  Venkataramanan Kumar  <venkataramanan.kumar@linaro.org>

        * configure.ac (TSAN_TARGET_DEPENDENT_OBJECTS): Undefine.
        * configure: Regenerate.
        * configure.tgt (TSAN_TARGET_DEPENDENT_OBJECTS): Define.

From-SVN: r220083
2015-01-24 15:21:51 +00:00
Venkataramanan Kumar b0edd457a1 Conditionally include target specific files while building TSAN 2015-01-25...
Conditionally include target specific files while building TSAN
2015-01-25  Venkataramanan Kumar  <venkataramanan.kumar@linaro.org>

        * configure.ac (TSAN_TARGET_DEPENDENT_OBJECTS): Define.
        * configure: Regenerate.
        * tsan/Makefile.am (EXTRA_libtsan_la_SOURCES): Define.
        (libtsan_la_DEPENDENCIES): Likewise.
        * Makefile.in: Regenerate.
        * asan/Makefile.in: Regenerate.
        * interception/Makefile.in: Regenerate.
        * libbacktrace/Makefile.in: Regenerate.
        * lsan/Makefile.in: Regenerate.
        * sanitizer_common/Makefile.in: Regenerate.
        * tsan/Makefile.in: Regenerate.
        * ubsan/Makefile.in: Regenerate.

From-SVN: r220034
2015-01-23 11:53:04 +00:00
Jakub Jelinek 19ac475f49 * tsan/tsan_rtl.h: Cherry pick upstream r226829.
From-SVN: r220013
2015-01-22 21:44:25 +01:00
Jakub Jelinek 8b08ef255b re PR sanitizer/64435 (Bootstrap failure in libsanitizer on AArch64 with Linux kernel <= 3.15)
PR sanitizer/64435
	* sanitizer_common/sanitizer_platform_limits_posix.h: Cherry pick
	upstream r226637.
	* sanitizer_common/sanitizer_platform_limits_posix.cc: Likewise.
	* sanitizer_common/sanitizer_posix.cc: Cherry pick upstream r226639.

From-SVN: r219968
2015-01-21 22:21:27 +01:00
Jakub Jelinek 3ea3641880 re PR sanitizer/64632 (runtime error: member call on address 0x0000004318a8 which does not point to an object of type 'ios_base')
PR sanitizer/64632
	* ubsan/ubsan_type_hash.cc: Cherry pick upstream r224972.

	* g++.dg/ubsan/pr64632.C: New test.

From-SVN: r219912
2015-01-20 21:39:52 +01:00
Jakub Jelinek 9deaf59d1b re PR sanitizer/64435 (Bootstrap failure in libsanitizer on AArch64 with Linux kernel <= 3.15)
PR sanitizer/64435
	* sanitizer_common/sanitizer_platform_limits_posix.cc: Cherry pick
	upstream r223925.

From-SVN: r219833
2015-01-19 09:39:27 +01:00
Jakub Jelinek b6a8baccac sanitizer_deadlock_detector.h: Cherry pick upstream r224518 and r224519.
* sanitizer_common/sanitizer_deadlock_detector.h: Cherry pick
	upstream r224518 and r224519.
	* tsan/tsan_rtl_thread.cc: Cherry pick upstream r224702 and
	r224834.

From-SVN: r219545
2015-01-13 18:01:30 +01:00
Jakub Jelinek f2798565b4 sanitizer_symbolizer_libbacktrace.cc, [...]: Cherry pick upstream r224308.
* sanitizer_common/sanitizer_symbolizer_libbacktrace.cc,
	sanitizer_common/sanitizer_symbolizer_libbacktrace.h,
	sanitizer_common/sanitizer_symbolizer_posix_libcdep.cc: Cherry pick
	upstream r224308.

From-SVN: r218778
2014-12-16 12:35:34 +01:00
H.J. Lu a699d67255 Always use PIC option with -shared in libtool
Libtool needs to pass PIC option -shared when creating shared object to
link regular object files with slim-lto archive.

	PR bootstrap/63784
	* libtool.m4: Add $pic_flag with -shared.

boehm-gc/

	PR bootstrap/63784
	* configure: Regenerated.

gcc/

	PR bootstrap/63784
	* configure: Regenerated.

libatomic/

	PR bootstrap/63784
	* configure: Regenerated.

libbacktrace/

	PR bootstrap/63784
	* configure: Regenerated.

libcc1/

	PR bootstrap/63784
	* configure: Regenerated.

libcilkrts/

	PR bootstrap/63784
	* configure: Regenerated.

libffi/

	PR bootstrap/63784
	* configure: Regenerated.

libgfortran/

	PR bootstrap/63784
	* configure: Regenerated.

libgomp/

	PR bootstrap/63784
	* configure: Regenerated.

libitm/

	PR bootstrap/63784
	* configure: Regenerated.

libjava/

	PR bootstrap/63784
	* configure: Regenerated.

libjava/classpath/

	PR bootstrap/63784
	* configure: Regenerated.

libobjc/

	PR bootstrap/63784
	* configure: Regenerated.

libquadmath/

	PR bootstrap/63784
	* configure: Regenerated.

libsanitizer/

	PR bootstrap/63784
	* configure: Regenerated.

libssp/

	PR bootstrap/63784
	* configure: Regenerated.

libstdc++-v3/

	PR bootstrap/63784
	* configure: Regenerated.

libvtv/

	PR bootstrap/63784
	* configure: Regenerated.

lto-plugin/

	PR bootstrap/63784
	* configure: Regenerated.

From-SVN: r217937
2014-11-21 08:49:17 -08:00
Jakub Jelinek 7697b16f45 re PR sanitizer/64013 (libsanitizer fails to build)
PR sanitizer/64013
	* sanitizer_common/sanitizer_linux.cc (FileExists): Cherry pick
	upstream r222532.

From-SVN: r217921
2014-11-21 15:03:37 +01:00
Uros Bizjak 7f201a67fb Makefile.am (AM_CXXFLAGS): Use -std=gnu++11.
* sanitizer_common/Makefile.am (AM_CXXFLAGS): Use -std=gnu++11.
	* asan/Makefile.am (AM_CXXFLAGS): Ditto.
	* lsan/Makefile.am (AM_CXXFLAGS): Ditto.
	* interception/Makefile.am (AM_CXXFLAGS): Ditto.
	* tsan/Makefile.am (AM_CXXFLAGS): Ditto.
	* libbacktrace/Makefile.am (AM_CXXFLAGS): Ditto.
	* ubsan/Makefile.am (AM_CXXFLAGS): Ditto.
	* sanitizer_common/Makefile.in: Regenerate.
	* asan/Makefile.in: Ditto.
	* lsan/Makefile.in: Ditto.
	* interception/Makefile.in: Ditto.
	* tsan/Makefile.in: Ditto.
	* libbacktrace/Makefile.in: Ditto.
	* ubsan/Makefile.in: Ditto.

From-SVN: r217562
2014-11-14 15:23:51 +01:00
Kostya Serebryany c5be964a42 libsanitizer merge from upstream r221802
From-SVN: r217518
2014-11-13 20:41:38 +00:00
Francois-Xavier Coudert ebf6d33b73 re PR target/63610 (Fixing the libtool bug for Yosemite (darwin14))
toplevel:
2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR target/63610
	* libtool.m4: Fix globbing of darwin versions.

boehm-gc/
2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR target/63610
	* configure: Regenerate.

gcc/
2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR target/63610
	* configure: Regenerate.

libatomic/
2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR target/63610
	* configure: Regenerate.

libbacktrace/
2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR target/63610
	* configure: Regenerate.

libcc1/
2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR target/63610
	* configure: Regenerate.

libcilkrts/
2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR target/63610
	* configure: Regenerate.

libffi/
2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR target/63610
	* configure: Regenerate.

libgfortran/
2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR target/63610
	* configure: Regenerate.

libgomp/
2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR target/63610
	* configure: Regenerate.

libitm/
2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR target/63610
	* configure: Regenerate.

libobjc/
2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR target/63610
	* configure: Regenerate.

libquadmath/
2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR target/63610
	* configure: Regenerate.

libsanitizer/
2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR target/63610
	* configure: Regenerate.

libssp/
2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR target/63610
	* configure: Regenerate.

libstdc++-v3/
2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR target/63610
	* configure: Regenerate.

libvtv/
2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR target/63610
	* configure: Regenerate.

lto-plugin/
2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR target/63610
	* configure: Regenerate.

libjava/
2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR target/63610
	* configure: Regenerate.

libjava/classpath/
2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR target/63610
	* configure: Regenerate.

zlib/
2014-11-11  Francois-Xavier Coudert  <fxcoudert@gcc.gnu.org>

	PR target/63610
	* configure: Regenerate.

From-SVN: r217366
2014-11-11 20:25:18 +00:00
Martin Liska d13fc1ed98 IPA ICF fallout: fox for libasan and pr43077-1.c
* gcc.dg/guality/pr43077-1.c: IPA ICF disabled
	to match defined expectations.

	* asan/Makefile.am: IPA ICF pass is disabled.
	* asan/Makefile.in: Likewise.

From-SVN: r216339
2014-10-16 16:56:21 +00:00
David S. Miller c84733360b Fix sanitizer build on sparc.
* sanitizer_common/sanitizer_platform_limits_linux.cc (time_t):
	Define at __kernel_time_t, as needed for sparc.
	(struct __old_kernel_stat): Don't check if __sparc__ is defined.
	* libsanitizer/sanitizer_common/sanitizer_platform_limits_posix.h
	(__sanitizer): Define struct___old_kernel_stat_sz,
	struct_kernel_stat_sz, and struct_kernel_stat64_sz for sparc.
	(__sanitizer_ipc_perm): Adjust for sparc targets.
	(__sanitizer_shmid_ds): Likewsie.
	(__sanitizer_sigaction): Likewsie.
	(IOC_SIZE): Likewsie.

From-SVN: r216224
2014-10-14 14:20:46 -07:00
Jakub Jelinek 694b4cfa08 Makefile.am (DEFS): Add -DPIC.
* ubsan/Makefile.am (DEFS): Add -DPIC.
	* ubsan/Makefile.in: Regenerated.

From-SVN: r216206
2014-10-14 17:56:52 +02:00
Christophe Lyon a3125fc233 [AArch64] Enable Address Sanitizer.
2014-09-26  Christophe Lyon  <christophe.lyon@linaro.org>

	[AArch64] Enable Address Sanitizer.

	gcc/
	* config/aarch64/aarch64-linux.h (ASAN_CC1_SPEC): Define.
        (CC1_SPEC): Define.
        * config/aarch64/aarch64.c (aarch64_asan_shadow_offset): New function.
        (TARGET_ASAN_SHADOW_OFFSET): Define.

	libsanitzer/
	* configure.tgt: Enable build on aarch64*-linux.

From-SVN: r215642
2014-09-26 15:07:42 +02:00
Kostya Serebryany 866e32ad33 [libsanitizer merge from upstream r218156]
From-SVN: r215527
2014-09-23 17:59:53 +00:00
Jakub Jelinek 126edc3fe2 flag-types.h (enum sanitize_code): Add SANITIZE_NONNULL_ATTRIBUTE and SANITIZE_RETURNS_NONNULL_ATTRIBUTE...
gcc/
	* flag-types.h (enum sanitize_code): Add SANITIZE_NONNULL_ATTRIBUTE
	and SANITIZE_RETURNS_NONNULL_ATTRIBUTE, or them into SANITIZE_UNDEFINED.
	* opts.c (common_handle_option): Handle SANITIZE_NONNULL_ATTRIBUTE and
	SANITIZE_RETURNS_NONNULL_ATTRIBUTE and disable
	flag_delete_null_pointer_checks for them.
	* sanitizer.def (BUILT_IN_UBSAN_HANDLE_NONNULL_ARG,
	BUILT_IN_UBSAN_HANDLE_NONNULL_ARG_ABORT,
	BUILT_IN_UBSAN_HANDLE_NONNULL_RETURN,
	BUILT_IN_UBSAN_HANDLE_NONNULL_RETURN_ABORT): New.
	* ubsan.c (instrument_bool_enum_load): Set *gsi back to
	stmt's iterator.
	(instrument_nonnull_arg, instrument_nonnull_return): New functions.
	(pass_ubsan::gate): Return true even for SANITIZE_NONNULL_ATTRIBUTE
	or SANITIZE_RETURNS_NONNULL_ATTRIBUTE.
	(pass_ubsan::execute): Call instrument_nonnull_{arg,return}.
	* doc/invoke.texi (-fsanitize=nonnull-attribute,
	-fsanitize=returns-nonnull-attribute): Document.
gcc/testsuite/
	* c-c++-common/ubsan/attrib-3.c: New test.
	* c-c++-common/ubsan/nonnull-1.c: New test.
	* c-c++-common/ubsan/nonnull-2.c: New test.
	* c-c++-common/ubsan/nonnull-3.c: New test.
	* c-c++-common/ubsan/nonnull-4.c: New test.
	* c-c++-common/ubsan/nonnull-5.c: New test.
libsanitizer/
	* ubsan/ubsan_handlers.cc, ubsan/ubsan_handlers.h: Cherry pick
	upstream r215485, r217389, r217391 and r217400.

From-SVN: r215118
2014-09-10 11:23:16 +02:00
Paolo Carlini 0d807c8050 sanitizer_common_interceptors.inc: Cherry pick upstream r211008.
2014-06-23  Paolo Carlini  <paolo.carlini@oracle.com>

	* sanitizer_common/sanitizer_common_interceptors.inc:
	Cherry pick upstream r211008.

From-SVN: r211912
2014-06-23 19:03:07 +00:00
Richard Biener 4622301b0d asan_linux.cc: Cherry pick upstream r210012.
2014-06-11  Richard Biener  <rguenther@suse.de>

	* asan/asan_linux.cc: Cherry pick upstream r210012.

From-SVN: r211453
2014-06-11 11:35:48 +00:00
Jakub Jelinek ecd5543ffa sanitizer_stacktrace.cc: Cherry pick upstream r209879.
* sanitizer_common/sanitizer_stacktrace.cc: Cherry pick upstream
	r209879.
	* sanitizer_common/sanitizer_common.h: Likewise.
	* asan/asan_mapping.h: Likewise.
	* asan/asan_linux.cc: Likewise.
	* tsan/tsan_mman.cc: Cherry pick upstream r209744.
	* sanitizer_common/sanitizer_allocator.h: Likewise.

From-SVN: r211080
2014-05-30 15:48:22 +02:00
Marek Polacek 85a16bf8b5 builtins.def: Change SANITIZE_FLOAT_DIVIDE to SANITIZE_NONDEFAULT.
* builtins.def: Change SANITIZE_FLOAT_DIVIDE to SANITIZE_NONDEFAULT.
	* gcc.c (sanitize_spec_function): Likewise.
	* convert.c (convert_to_integer): Include "ubsan.h".  Add
	floating-point to integer instrumentation.
	* doc/invoke.texi: Document -fsanitize=float-cast-overflow.
	* flag-types.h (enum sanitize_code): Add SANITIZE_FLOAT_CAST and
	SANITIZE_NONDEFAULT.
	* opts.c (common_handle_option): Handle -fsanitize=float-cast-overflow.
	* sanitizer.def (BUILT_IN_UBSAN_HANDLE_FLOAT_CAST_OVERFLOW,
	BUILT_IN_UBSAN_HANDLE_FLOAT_CAST_OVERFLOW_ABORT): Add.
	* ubsan.c: Include "realmpfr.h" and "dfp.h".
	(get_ubsan_type_info_for_type): Handle REAL_TYPEs.
	(ubsan_type_descriptor): Set tkind to 0xffff for types other than
	float/double/long double.
	(ubsan_instrument_float_cast): New function.
	* ubsan.h (ubsan_instrument_float_cast): Declare.
testsuite/
	* c-c++-common/ubsan/float-cast-overflow-1.c: New test.
	* c-c++-common/ubsan/float-cast-overflow-10.c: New test.
	* c-c++-common/ubsan/float-cast-overflow-2.c: New test.
	* c-c++-common/ubsan/float-cast-overflow-3.c: New test.
	* c-c++-common/ubsan/float-cast-overflow-4.c: New test.
	* c-c++-common/ubsan/float-cast-overflow-5.c: New test.
	* c-c++-common/ubsan/float-cast-overflow-6.c: New test.
	* c-c++-common/ubsan/float-cast-overflow-7.c: New test.
	* c-c++-common/ubsan/float-cast-overflow-7.h: New file.
	* c-c++-common/ubsan/float-cast-overflow-8.c: New test.
	* c-c++-common/ubsan/float-cast-overflow-9.c: New test.
	* c-c++-common/ubsan/float-cast.h: New file.
	* g++.dg/ubsan/float-cast-overflow-bf.C: New test.
	* gcc.dg/ubsan/float-cast-overflow-bf.c: New test.
libsanitizer/
	* ubsan/ubsan_value.cc (getFloatValue): Handle 96-bit
	floating-point types.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r210862
2014-05-23 14:44:42 +00:00
Kostya Serebryany dee5ea7a0b libsanitizer merge from upstream r209283
From-SVN: r210743
2014-05-22 07:09:21 +00:00
Yury Gribov 2675305b4f re PR sanitizer/61100 (asan/tsan should have the sanitizer includes)
2014-05-14  Yury Gribov  <y.gribov@samsung.com>

	PR sanitizer/61100
	* Makefile.am (nodist_saninclude_HEADERS): Install
	public headers.
	* Makefile.in: Regenerate.

	* c-c++-common/asan/asan-interface-1.c: New test.
	* lib/asan-dg.exp (asan_include_flags): New function.
	(asan_init): Call asan_include_flags to obtain path
	to sanitizer headers.

From-SVN: r210413
2014-05-14 08:33:45 +00:00
Rainer Orth a6c9ab4e19 Handle backtrace_qsort
* libbacktrace/Makefile.am (libsanitizer_libbacktrace_la_SOURCES):
	Add ../../libbacktrace/sort.c.
	* libbacktrace/Makefile.in: Regenerate.
	* libbacktrace/backtrace-rename.h (backtrace_qsort): Define.

From-SVN: r208401
2014-03-07 13:55:54 +00:00
Bill Schmidt a42a7046eb configure.tgt: Unsupported for little endian PowerPC for now.
2014-03-03  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>

	* configure.tgt: Unsupported for little endian PowerPC for now.

From-SVN: r208290
2014-03-03 20:36:56 +00:00
Jakub Jelinek 81c87471e9 re PR sanitizer/60055 (Invalid binding of __tsan_default_options)
PR sanitizer/60055
	* tsan/tsan_flags.cc (__tsan_default_options): Add
	SANITIZER_INTERFACE_ATTRIBUTE.  Backport from upstream r200747.
	* tsan/tsan_rtl.cc (__tsan::OnFinalize): Likewise.

From-SVN: r207459
2014-02-04 11:46:22 +01:00
Jakub Jelinek 5ab39ec3b0 re PR sanitizer/60038 (AddressSanitizer CHECK failed ... "((*tls_addr + *tls_size)) <= ((*stk_addr + *stk_size))" on CentOS 5.10)
PR sanitizer/60038
	* sanitizer_common/sanitizer_linux_libcdep.cc: Include
	sanitizer_atomic.h and unistd.h.
	(kThreadDescriptorSize): Made static, remove initializer and const,
	change type to atomic_uintptr_t.
	(ThreadDescriptorSize): Use confstr(_CS_GNU_LIBC_VERSION, ...) to
	query glibc version, compute kThreadDescriptorSize depending on
	glibc version minor number.
	(GetThreadStackAndTls): Use ThreadDescriptorSize() instead of
	kThreadDescriptorSize directly.

From-SVN: r207452
2014-02-04 08:37:44 +01:00
Yury Gribov 4a7eaf5f94 re PR sanitizer/57316 (build failure in libsanitizer)
2014-01-23  Yury Gribov  <y.gribov@samsung.com>
	    Jakub Jelinek  <jakub@redhat.com>

	PR sanitizer/57316
	* configure.ac: Check for missing syscalls.
	* Makefile.am: Likewise.
	* configure: Regenerate.
	* Makefile.in: Regenerate.

Co-Authored-By: Jakub Jelinek <jakub@redhat.com>

From-SVN: r206966
2014-01-23 14:32:05 +00:00
Jakub Jelinek b5f58ba331 * sanitizer_common/sanitizer_symbolizer_libbacktrace.h
(LibbacktraceSymbolizer::Demangle): New declaration.
	* sanitizer_common/sanitizer_symbolizer_posix_libcdep.cc
	(POSIXSymbolizer::Demangle): Use libbacktrace_symbolizer_'s Demangle
	method if possible.
	* sanitizer_common/sanitizer_symbolizer_libbacktrace.cc: Include
	"demangle.h" if SANITIZE_CP_DEMANGLE is defined.
	(struct CplusV3DemangleData): New type.
	(CplusV3DemangleCallback, CplusV3Demangle): New functions.
	(SymbolizeCodePCInfoCallback, SymbolizeCodeCallback,
	SymbolizeDataCallback): Use CplusV3Demangle.
	* sanitizer_common/Makefile.am (AM_CXXFLAGS): Add
	-DSANITIZE_CP_DEMANGLE and -I $(top_srcdir)/../include.
	* libbacktrace/backtrace-rename.h (cplus_demangle_builtin_types,
	cplus_demangle_fill_ctor, cplus_demangle_fill_dtor,
	cplus_demangle_fill_extended_operator, cplus_demangle_fill_name,
	cplus_demangle_init_info, cplus_demangle_mangled_name,
	cplus_demangle_operators, cplus_demangle_print,
	cplus_demangle_print_callback, cplus_demangle_type, cplus_demangle_v3,
	cplus_demangle_v3_callback, is_gnu_v3_mangled_ctor,
	is_gnu_v3_mangled_dtor, java_demangle_v3, java_demangle_v3_callback):
	Define.
	(__asan_internal_memcmp, __asan_internal_strncmp): New prototypes.
	(memcmp, strncmp): Redefine.
	* libbacktrace/Makefile.am (libsanitizer_libbacktrace_la_SOURCES): Add
	../../libiberty/cp-demangle.c.
	* libbacktrace/bridge.cc (__asan_internal_memcmp,
	__asan_internal_strncmp): New functions.
	* sanitizer_common/Makefile.in: Regenerated.
	* libbacktrace/Makefile.in: Regenerated.
	* configure: Regenerated.
	* configure.ac: Regenerated.
	* config.h.in: Regenerated.

From-SVN: r206477
2014-01-09 19:16:40 +01:00
Jakub Jelinek 2613419a70 Makefile.am (AM_CPPFLAGS): Add -isystem $(top_srcdir)/include/system.
* sanitizer_common/Makefile.am (AM_CPPFLAGS): Add
	-isystem $(top_srcdir)/include/system.
	* sanitizer_common/Makefile.in: Regenerated.
	* include/system/linux/aio_abi.h: New header.
	* include/system/linux/mroute.h: New header.
	* include/system/linux/mroute6.h: New header.
	* include/system/linux/perf_event.h: New header.
	* include/system/linux/types.h: New header.

From-SVN: r206476
2014-01-09 19:15:41 +01:00
Jakub Jelinek c915a58145 re PR sanitizer/59136 (llvm-symbolizer shouldn't be started always)
PR sanitizer/59136
libsanitizer/
	* sanitizer_common/Makefile.am (AM_CXXFLAGS): If
	LIBBACKTRACE_SUPPORTED add -DSANITIZER_LIBBACKTRACE
	and -I/-include flags.
	* lsan/Makefile.am (liblsan_la_LIBADD): Add
	libsanitizer_libbacktrace.la if LIBBACKTRACE_SUPPORTED.
	* tsan/Makefile.am (libtsan_la_LIBADD): Likewise.
	* ubsan/Makefile.am (libubsan_la_LIBADD): Likewise.
	* asan/Makefile.am (libasan_la_LIBADD): Likewise.
	* Makefile.am (SUBDIRS): If LIBBACKTRACE_SUPPORTED add
	libbacktrace.
	* README.gcc: Document that also lsan and ubsan are
	maintained in compiler-rt upstream.
	* libbacktrace/Makefile.am: New file.
	* libbacktrace/backtrace-rename.h: New file.
	* libbacktrace/backtrace-supported.h.in: New file.
	* libbacktrace/bridge.cc: New file.
	* configure.ac: Add tests needed for libbacktrace build
	within libsanitizer.
	* sanitizer_common/Makefile.in: Regenerated.
	* lsan/Makefile.in: Regenerated.
	* tsan/Makefile.in: Regenerated.
	* ubsan/Makefile.in: Regenerated.
	* libbacktrace/Makefile.in: Generated.
	* config.h.in: Regenerated.
	* configure: Regenerated.
	* Makefile.in: Regenerated.
	* interception/Makefile.in: Regenerated.
	* asan/Makefile.in: Regenerated.
	* aclocal.m4: Regenerated.
testsuite/
	* c-c++-common/asan/strip-path-prefix-1.c: Allow also the
	filename:line instead of (modulename+offset) form with stripped
	initial / from the filename.

From-SVN: r206475
2014-01-09 19:13:39 +01:00
Kostya Serebryany 409f3b4663 libsanitizer: fix build on Mac 10.6
From-SVN: r206113
2013-12-19 12:54:11 +00:00
H.J. Lu 079db27b09 Use int64 on time and clock for x32
* sanitizer_common/sanitizer_platform_limits_posix.h
	(__sanitizer_shmid_ds): Use u64 on time fields for x32.
	(__sanitizer_clock_t): Use long long for x32.

From-SVN: r205737
2013-12-06 03:48:24 -08:00
H.J. Lu 7efb96c077 Include <sys/stat.h> if __x86_64__ is defined
* sanitizer_common/sanitizer_platform_limits_linux.cc: Include
	<sys/stat.h>, instead of <asm/stat.h>, if __x86_64__ is defined.
	(struct___old_kernel_stat_sz): Don't check if __x86_64__ is defined.

From-SVN: r205736
2013-12-06 03:44:55 -08:00
H.J. Lu df9d1700f1 Add -lm to link_sanitizer_common
* configure.ac (link_sanitizer_common): Add -lm.
	* configure: Regenerated.

From-SVN: r205710
2013-12-05 06:41:38 -08:00
Kostya Serebryany c4c16f7456 libsanitizer merge from upstream r196489
From-SVN: r205700
2013-12-05 10:28:59 +00:00
Yury Gribov 666ee4d682 re PR sanitizer/59368 (libsanitizer spec file installed in the wrong place)
2013-12-05  Yury Gribov  <y.gribov@samsung.com>

	PR sanitizer/59368
	* Makefile.am (gcc_version): Added gcc_version.
	* Makefile.in: Regenerate.

From-SVN: r205698
2013-12-05 09:56:03 +00:00
Kostya Serebryany df77f0e4ec libsanitizer merge from upstream r196090
From-SVN: r205695
2013-12-05 09:18:38 +00:00
Jakub Jelinek 35814b0346 re PR sanitizer/59063 (ASAN: segfault in __interceptor_clock_gettime)
gcc/
2013-11-29  Jakub Jelinek  <jakub@redhat.com>
            Yury Gribov  <y.gribov@samsung.com>

        PR sanitizer/59063
        * config/gnu-user.h: Removed old code for setting up sanitizer
        libs.
        * gcc.c: Using libsanitizer spec instead of explicit libs.

gcc/testsuite/
2013-11-29  Jakub Jelinek  <jakub@redhat.com>
            Yury Gribov  <y.gribov@samsung.com>

        PR sanitizer/59063
        * c-c++-common/asan/pr59063-1.c: New test.
        * c-c++-common/asan/pr59063-2.c: Likewise.
        * lib/asan-dg.exp: Add path to libsanitizer.spec to cflags.
        * lib/ubsan-dg.exp: Likewise.

libsanitizer/
2013-11-29  Jakub Jelinek  <jakub@redhat.com>
            Yury Gribov  <y.gribov@samsung.com>

        PR sanitizer/59063
        * libsanitizer.spec.in: Add spec file to hold link flags for
        various sanitizer libs.
        * configure.ac: Check whether clock_* routines come from librt.
        * asan/Makefile.am (libasan_la_LDFLAGS): Libs now come from
        configure.ac.
        * tsan/Makefile.am (libtsan_la_LDFLAGS): Likewise.
        * ubsan/Makefile.am (libubsan_la_LDFLAGS): Likewise.
        * lsan/Makefile.am (liblsan_la_LDFLAGS): Likewise.
        * asan/Makefile.in: Regenerate.
        * interception/Makefile.in: Regenerate.
        * lsan/Makefile.in: Regenerate.
        * sanitizer_common/Makefile.in: Regenerate.
        * tsan/Makefile.in: Regenerate.
        * ubsan/Makefile.in: Regenerate.
        * Makefile.in: Regenerate.
        * configure: Regenerate.


Co-Authored-By: Yury Gribov <y.gribov@samsung.com>

From-SVN: r205524
2013-11-29 12:30:36 +00:00
Jakub Jelinek 049558ed48 re PR sanitizer/59106 (Failure to link against static libasan)
2013-11-28  Jakub Jelinek  <jakub@redhat.com>
	    Yury Gribov  <y.gribov@samsung.com>

	PR sanitizer/59106
	* ubsan/Makefile.am (AM_CXXFLAGS): Disable -frtti for files that
	don't need it.
	* ubsan/Makefile.in: Regenerated.

Co-Authored-By: Yury Gribov <y.gribov@samsung.com>

From-SVN: r205482
2013-11-28 12:20:23 +00:00
Jakub Jelinek 9065ada9b5 re PR sanitizer/59061 (Port leaksanitizer)
PR sanitizer/59061
	* common.opt (static-liblsan): Add.
	* config/gnu-user.h (STATIC_LIBLSAN_LIBS, STATIC_LIBUBSAN_LIBS):
	Define.
	* flag-types.h (enum sanitize_code): Add SANITIZE_LEAK.  Renumber
	SANITIZE_SHIFT, SANITIZE_DIVIDE, SANITIZE_UNREACHABLE, SANITIZE_VLA,
	SANITIZE_RETURN.
	* opts.c (common_handle_option): Handle -fsanitize=leak.
	* gcc.c (ADD_STATIC_LIBLSAN_LIBS, LIBLSAN_SPEC): Define.
	(LIBUBSAN_SPEC): Don't test LIBUBSAN_EARLY_SPEC.
	(LIBUBSAN_EARLY_SPEC): Remove.
	(SANITIZER_EARLY_SPEC): Don't do anything for libubsan.
	(SANITIZER_SPEC): Add -fsanitize=leak handling.
	(sanitize_spec_function): Handle %sanitize(leak).
	* doc/invoke.texi (-static-liblsan, -fsanitize=leak): Document.

	* c-c++-common/asan/no-redundant-instrumentation-7.c: Fix
	cleanup-tree-dump directive.

	* configure.tgt: Set LSAN_SUPPORTED=yes for x86_64-linux.
	* configure.ac (LSAN_SUPPORTED): New AM_CONDITIONAL.
	* configure: Regenerated.
	* lsan/Makefile.am (toolexeclib_LTLIBRARIES, lsan_files,
	liblsan_la_SOURCES, liblsan_la_LIBADD, liblsan_la_LDFLAGS): Add.
	* lsan/Makefile.in: Regenerated.

From-SVN: r205290
2013-11-22 22:13:08 +01:00
Mike Stump 486294d4ed sanitizer_linux.cc (__sanitizer): Grab one change from upstream to fix build.
* sanitizer_common/sanitizer_linux.cc (__sanitizer): Grab one
        change from upstream to fix build.

From-SVN: r205285
2013-11-22 20:33:06 +00:00
Yury Gribov 2621c86043 re PR sanitizer/59106 (Failure to link against static libasan)
libsanitizer:
2013-11-18  Yury Gribov  <y.gribov@samsung.com>

	PR sanitizer/59106
	* asan/Makefile.am (AM_CXXFLAGS): Add -fno-rtti.
	* interception/Makefile.am (AM_CXXFLAGS): Likewise.
	* lsan/Makefile.am (AM_CXXFLAGS): Likewise.
	* sanitizer_common/Makefile.am (AM_CXXFLAGS): Likewise.
	* tsan/Makefile.am (AM_CXXFLAGS): Likewise.
	* asan/Makefile.in: Regenerate.
	* interception/Makefile.in: Regenerate.
	* tsan/Makefile.in: Regenerate.
	* lsan/Makefile.in: Regenerate.
	* sanitizer_common/Makefile.in: Regenerate.

gcc/testsuite:
2013-11-18  Yury Gribov  <y.gribov@samsung.com>

	PR sanitizer/59106
	* c-c++-common/asan/pr59106.c: New test.

From-SVN: r204934
2013-11-18 08:03:16 +00:00
Kostya Serebryany c8e1377bf9 fix PR sanitizer/58994
From-SVN: r204838
2013-11-15 10:31:14 +00:00
Peter Bergner c3d77f3add re PR sanitizer/59009 (libsanitizer merge from upstream r191666 breaks bootstrap on powerpc64-linux and aarch64-linux)
PR sanitizer/59009
	* sanitizer_common/sanitizer_platform_limits_posix.cc: Temporarily
	ifdef out more source.

From-SVN: r204757
2013-11-13 16:34:33 -06:00
Jakub Jelinek d00106f4f0 sanitizer_platform_limits_linux.cc: Temporarily ifdef out almost the whole source.
* sanitizer_common/sanitizer_platform_limits_linux.cc: Temporarily
	ifdef out almost the whole source.
	* sanitizer_common/sanitizer_common_syscalls.inc: Likewise.

From-SVN: r204726
2013-11-13 00:42:55 +01:00
H.J. Lu e276866fd7 Check __x86_64__ for FPU state
PR sanitizer/59018
	* sanitizer_common/sanitizer_platform_limits_posix.cc
	(struct_user_fpxregs_struct_sz): Initialize to 0 if __x86_64__ is
	defined.

From-SVN: r204483
2013-11-06 13:52:29 -08:00
H.J. Lu f5c36cfc4b Use 64-bit system types for x86-64
PR sanitizer/59018
	* sanitizer_common/sanitizer_platform_limits_linux.cc
	(struct_kernel_stat64_sz): Initialize to 0 if __x86_64__ is
	defined.
	* sanitizer_common/sanitizer_platform_limits_posix.h
	(__sanitizer_dirent): Use 64-bit d_ino/d_off if __x86_64__ is
	defined.
	(__sanitizer___kernel_uid_t): Typedef as unsigned if __x86_64__
	is defined.
	(__sanitizer___kernel_gid_t): Likewise.
	(__sanitizer___kernel_off_t): Typedef as long long if __x86_64__
	is defined.

From-SVN: r204482
2013-11-06 13:51:41 -08:00
H.J. Lu e45de14ec7 Fix internal_clone for x32
PR sanitizer/59018
	* sanitizer_common/sanitizer_linux.cc (internal_clone): Allocate
	2 64-bit integers to save and restore fn and arg.  Properly load
	newtls/child_tidptr into r8/r10.

From-SVN: r204481
2013-11-06 13:50:42 -08:00
H.J. Lu 38693e39b6 Cast pointers to uptr for 64-bit syscalls
PR sanitizer/59018
	* sanitizer_common/sanitizer_linux.cc (internal_mmap,
	internal_munmap, internal_open, internal_read, internal_write,
	internal_stat, internal_lstat, internal_fstat, internal_readlink,
	internal_unlink, internal_execve, NanoTime, BlockingMutex::Lock,
	BlockingMutex::Unlock, internal_ptrace, internal_getdents,
	internal_sigaltstack): Cast pointers to uptr for 64-bit syscalls.

From-SVN: r204480
2013-11-06 13:49:36 -08:00
Kostya Serebryany ef1b3fda32 libsanitizer merge from upstream r191666
This may break gcc-asan on Mac, will follow up separately.

From-SVN: r204368
2013-11-04 21:33:31 +00:00
Gerald Pfeifer ecdbd01aa1 Fix up ChangeLog entries (name, e-mail, formatting, otherwise).
From-SVN: r203992
2013-10-23 21:30:54 +00:00
Alan Modra 3cbe17f7de libtool.m4 (_LT_ENABLE_LOCK <ld -m flags>): Remove non-canonical ppc host match.
* libtool.m4 (_LT_ENABLE_LOCK <ld -m flags>): Remove non-canonical
	ppc host match.  Support little-endian powerpc linux hosts.
Regenerate configure throughout.

From-SVN: r202773
2013-09-20 19:17:52 +09:30
Iain Sandoe 0cea211ebd darwin.h (LINK_COMMAND_SPEC_A): Revise sanitizer specs to include sanitize(undefined).
gcc:

        * config/darwin.h (LINK_COMMAND_SPEC_A): Revise sanitizer specs to
        include sanitize(undefined).

libsanitizer:

        * ubsan/Makefile.am (libubsan_la_LIBADD): Revise to omit
        libinterception.la for Darwin.
        * ubsan/Makefile.in: Regenerate.

From-SVN: r202144
2013-09-01 12:16:07 +00:00
Marek Polacek de5a5fa139 Merge ubsan into trunk.
From-SVN: r202113
2013-08-30 16:12:58 +00:00
Christophe Lyon 634cfa2ba8 sanitizer_linux.cc (MemoryMappingLayout::Next): Cherry pick upstream r182922.
2013-06-03  Christophe Lyon  <christophe.lyon@linaro.org>

       * sanitizer_common/sanitizer_linux.cc (MemoryMappingLayout::Next):
       Cherry pick upstream r182922.

From-SVN: r199606
2013-06-03 15:04:35 +02:00
Christophe Lyon 8a5800b82f arm.c (arm_asan_shadow_offset): New function.
2013-05-06  Christophe Lyon  <christophe.lyon@linaro.org>

	gcc/
	* config/arm/arm.c (arm_asan_shadow_offset): New function.
	(TARGET_ASAN_SHADOW_OFFSET): Define.
	* config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define.
	(LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC.

	libsanitizer/
	* configure.tgt: Add ARM pattern.

	testsuite/
	* lib/target-supports.exp (check_effective_target_hw): New
	function.
	* c-c++-common/asan/clone-test-1.c: Call
	check_effective_target_hw.
	* c-c++-common/asan/rlimit-mmap-test-1.c: Likewise.
	* c-c++-common/asan/heap-overflow-1.c: Update regexps to accept
	possible decorations.
	* c-c++-common/asan/null-deref-1.c: Likewise.
	* c-c++-common/asan/stack-overflow-1.c: Likewise.
	* c-c++-common/asan/strncpy-overflow-1.c: Likewise.
	* c-c++-common/asan/use-after-free-1.c: Likewise.
	* g++.dg/asan/deep-thread-stack-1.C: Likewise.
	* g++.dg/asan/large-func-test-1.C: Likewise.

From-SVN: r198683
2013-05-07 16:17:50 +02:00
Jakub Jelinek a745e44403 Fix up ChangeLog entry date.
From-SVN: r196965
2013-03-22 15:17:24 +01:00
Jakub Jelinek 1868beeeca re PR other/43620 ([4.3 Release Blocker] Uploading to gnu.org will fail due to automake security issue)
PR other/43620
	* configure.ac (AM_INIT_AUTOMAKE): Add no-dist.
	* Makefile.in: Regenerated.
	* asan/Makefile.in: Regenerated.
	* interception/Makefile.in: Regenerated.
	* sanitizer_common/Makefile.in: Regenerated.
	* tsan/Makefile.in: Regenerated.

From-SVN: r196964
2013-03-22 15:14:42 +01:00
Jakub Jelinek 4c37612689 asan_mapping.h (kMidMemEnd): Increase to 0x4fffffffffULL.
* asan/asan_mapping.h (kMidMemEnd): Increase to 0x4fffffffffULL.
	* asan/asan_rtl.cc (__asan_init): Increase kMidMemEnd to
	0x4fffffffffULL.

From-SVN: r196355
2013-02-28 20:55:40 +01:00
Jakub Jelinek 7d61373544 re PR sanitizer/56393 (SIGSEGV when -fsanitize=address and dynamic lib with global objects)
PR sanitizer/56393
	* config/gnu-user.h (LIBASAN_EARLY_SPEC): Link in libasan_preinit.o
	if not linking a shared library.

	* lib/asan-dg.exp (asan_link_flags): Add
	-B${gccpath}/libsanitizer/asan/ to flags.

	* asan/Makefile.am (nodist_toolexeclib_HEADERS): Set to
	libasan_preinit.o.
	(libasan_preinit.o): Depend on asan_preinit.o.
	* asan/Makefile.in: Regenerated.
	* asan/asan_preinit.cc: New file, synced from upstream.
	* asan/asan_rtl.cc: Remove preinit stuff, synced from upstream.

From-SVN: r196222
2013-02-22 17:07:36 +01:00
Jack Howarth 304886c59c Makefile.am (libasan_la_SOURCES): Remove deprecated dynamic/asan_interceptors_dynamic.cc.
* asan/Makefile.am (libasan_la_SOURCES): Remove deprecated
	dynamic/asan_interceptors_dynamic.cc.
	* asan/Makefile.in: Regenerated.
	* merge.sh: Remove merge of deprecated lib/asan/dynamic.

From-SVN: r196211
2013-02-21 20:12:43 +01:00
Jakub Jelinek 4be7da26b5 asan_rtl.cc (__asan_preinit): Don't add if PIC macro is defined.
* asan/asan_rtl.cc (__asan_preinit): Don't add if PIC macro is
	defined.  Add used attribute.

From-SVN: r196205
2013-02-21 15:25:32 +01:00
Kostya Serebryany 7df59255e1 libsanitizer merge from upstream r175733
From-SVN: r196201
2013-02-21 10:57:10 +00:00
H.J. Lu 8afd2ed720 OFF_T: Merged from upstream r175140
PR bootstrap/56327
	* interception/interception.h (OFF_T): Merged from upstream
	r175140.

From-SVN: r196054
2013-02-14 08:54:01 -08:00
Jakub Jelinek 6422242b91 i386.c (ix86_asan_shadow_offset): Revert last change.
* config/i386/i386.c (ix86_asan_shadow_offset): Revert last change.

	* asan/asan_mapping.h (SHADOW_OFFSET): Set to (1ULL << 44) on x86-64.

From-SVN: r196017
2013-02-13 17:06:43 +01:00
Kostya Serebryany b4ab7d34f5 libsanitizer merge from upstream r175049
From-SVN: r196009
2013-02-13 10:46:01 +00:00
Jack Howarth 34dc17ed31 configure.tgt: Disable build on darwin9 and earlier.
2013-02-11  Jack Howarth  <howarth@bromo.med.uc.edu>

	    * configure.tgt: Disable build on darwin9 and earlier.

From-SVN: r195958
2013-02-11 23:13:37 +00:00
Kostya Serebryany 2660d12d0a libsanitizer merge from upstream r173241
From-SVN: r195404
2013-01-23 11:41:33 +00:00
Jakub Jelinek 19006c45f5 Makefile.am (AM_CXXFLAGS): Remove -Wno-c99-extensions.
* sanitizer_common/Makefile.am (AM_CXXFLAGS): Remove
	-Wno-c99-extensions.
	* interception/Makefile.am (AM_CXXFLAGS): Likewise.
	* asan/Makefile.am (AM_CXXFLAGS): Likewise.
	* sanitizer_common/Makefile.in: Regenerated.
	* interception/Makefile.in: Regenerated.
	* asan/Makefile.in: Regenerated.

From-SVN: r195229
2013-01-16 08:34:49 +01:00
Wei Mi edadb734f6 re PR sanitizer/55488 (Implement cold calls in tsan run-time)
2013-01-10  Wei Mi  <wmi@google.com>

libsanitizer/
        PR sanitizer/55488
        * tsan/Makefile.am: Add tsan_rtl_amd64.S.
        * tsan/Makefile.in: Regenerated.
        * tsan/tsan_rtl.h: Enable HACKY_CALL.

From-SVN: r195092
2013-01-10 17:57:34 +00:00
Kostya Serebryany e9772e16b3 libsanitizer mege from upstream r171973
From-SVN: r195083
2013-01-10 12:44:08 +00:00
H.J. Lu 7f7162cf57 Remove "-I" from LIBSTDCXX_RAW_CXX_LDFLAGS
config/

	* libstdc++-raw-cxx.m4 (GCC_LIBSTDCXX_RAW_CXX_FLAGS): Remove
	"-I" from LIBSTDCXX_RAW_CXX_LDFLAGS.

libjava/

	* Makefile.am (lib_gnu_awt_xlib_la_LDFLAGS): Replace
	LIBSTDCXX_RAW_CXX_LDLAGS with LIBSTDCXX_RAW_CXX_LDFLAGS.
	* Makefile.in: Regenerated.

libsanitizer/

	* asan/Makefile.am (libasan_la_LIBADD): Replace
	LIBSTDCXX_RAW_CXX_LDLAGS with LIBSTDCXX_RAW_CXX_LDFLAGS.
	* tsan/Makefile.am (libtsan_la_LIBADD): Likewise.
	* Makefile.in: Regenerated.
	* configure: Likewise.
	* asan/Makefile.in: Likewise.
	* interception/Makefile.in: Likewise.
	* sanitizer_common/Makefile.in: Likewise.
	* tsan/Makefile.in: Likewise.

From-SVN: r194989
2013-01-07 10:23:42 -08:00
H.J. Lu b488a2c757 Restore AM_MAKEFLAGS in libsanitizer
* Makefile.am (AM_MAKEFLAGS): Restored.
	* asan/Makefile.am: Likewise.
	* interception/Makefile.am: Likewise.
	* sanitizer_common/Makefile.am: Likewise.
	* tsan/Makefile.am: Likewise.
	* Makefile.in: Regenerated.
	* asan/Makefile.in: Likewise.
	* interception/Makefile.in: Likewise.
	* sanitizer_common/Makefile.in: Likewise.
	* tsan/Makefile.in: Likewise.

From-SVN: r194452
2012-12-12 07:41:36 -08:00