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unknown user pushed a change to branch google/stable in repository compiler-rt.

from 5dc8ce499 Updating branches/google/stable to r305862 adds f7b4c29b5 [asan] Fix android compiler wrapper lost in r301617. adds 5866aaba9 Revert "[compiler-rt] Don't reset non-default user handler if [...] adds d75d4f58e [mips][compiler-rt] Fix build breakage. adds a7d94d30c [sanitizer] Add a function to gather random bytes adds ef55de50c [sanitizer-coverage] Stop marking this test as unsupported on Darwin adds 712a9e568 [Sanitizers] 32 bit allocator respects allocator_may_return_n [...] adds d23b5ace1 [ubsan] Improve diagnostics for return value checks (compiler-rt) adds 37a2e2e98 [asan] Add support for Android debug message. adds bc311bbb0 [asan] Regression test for PR33372 adds 0f531abec [PGO] Implementate profile counter regiser promotion (test case) adds 9461bb47a [esan] Disable flaky tests for PR33590 adds f3180f887 [asan] Flag 'asan_gen_prefixes.cc' as unsupported on iOS. The [...] adds 9d35abce5 [Sanitizers] 64 bit allocator respects allocator_may_return_n [...] adds aa207c168 [tsan] Add missing include directory for test unittests adds 1c6a7b075 Only test sanitizers that are built when COMPILER_RT_SANITIZE [...] adds f2a5e92a6 Revert "Only test sanitizers that are built when COMPILER_RT_ [...] adds ad281e0a3 [PGO] Refactor file/buffer writer callback interfaces /NFC adds 4b54038e0 Only test sanitizers that are built when COMPILER_RT_SANITIZE [...] adds 2dcc25721 Loop directly over sanitizers to build in cmake adds 1a427fa56 Don't double-include cfi tests on linux adds b24f89116 Don't build tsan/dd when COMPILER_RT_HAS_TSAN is false adds a8a922c4f [Profile] Remove redundant call adds 054ff981e [msan] Intercept wcscat, wcsncat. adds 30e44dc92 [asan] Fix windows build. adds 659b039b4 [XRay][compiler-rt][NFC] Add example always/never instrument files. adds 0371dabce Re-enable wait.cc, wait4.cc, waitid.cc tests on Darwin. They [...] adds 7ed3d6d5a [XRay][compiler-rt] Only run test in x86_64 linux. adds 4cd87c537 [XRay][compiler-rt][NFC] Move test case into correct directory. adds 8ec8c48d6 Revert r306504: Re-enable wait.cc, wait4.cc, waitid.cc tests [...] adds 59b78d964 [PGO] Reduce IO in profile dumping with merging adds 7ea9c79f1 [Sanitizers] Operator new() interceptors always die on alloca [...] adds e8dc22926 [asan] This test now passes adds aaa18ba4d [asan] Disable tests which do no work on Android adds 628643aeb [asan] Fix try to fix test on Android adds 81300751e [LSan] Make LSan allocator allocator_may_return_null compliant adds 02c4d3f8b [asan] Control location of symbolizer on device using ANDROID [...] adds 90d0de4a6 Revert "[asan] Control location of symbolizer on device using [...] adds a05e4630f Revert "[LSan] Make LSan allocator allocator_may_return_null [...] adds 5d77c239d [scudo] Change aligned alloc functions to be more compliant & [...] adds 5349b6c7c Fix WinASan after moving wcslen interceptor to sanitizer_common adds ac3a01da8 Export the nothrow overload of operator new adds 9bf4394e7 [profile] Move __llvm_profile_filename into a separate object adds db318dfe3 Merge adds 2cd50a16a [Sanitizers] Rename CallocShouldReturnNullDueToOverflow to Ch [...] adds 28b9d0a32 Merge adds cf40d9536 fix trivial typos, NFC adds 63de5fcd7 [sanitizer] Small tweaks and fixes to allocator related functions adds f0fdf665b [objc] Don't require null-check and don't emit memset when re [...] adds 598fa11c9 [LSan] Make LSan allocator allocator_may_return_null compliant adds dfa9d55ab [asan] Disable test which fails on Android x86 adds 5849df7a0 [asan] Fix test on Android i686/fugu adds 457fbcb4a [asan] This Android lit workaround should not be needed as bu [...] adds 6ee59ff2a fix trivial typo; NFC adds 391940858 fix trivial typos in comments; NFC adds b69423cad fix trivial typos in comments; NFC adds f339952e6 [asan] Remove check for stack size adds f863c64e6 [tsan] Use pthread_sigmask instead of sigprocmask to block si [...] adds ff641b946 [Sanitizers] Consolidate internal errno definitions. adds 10c0350fb [sanitizer] Split GetMaxVirtualAddress into separate Linux ve [...] adds e0fbf555f Fixup for r307281: Also move GetKernelAreaSize into sanitize [...] adds b3b4445f1 More fixup for r307281: Move the #includes to sanitizer_linux.cc adds 501c0c704 [sanitizer] Use TASK_VM_INFO to get the maximum VM address on [...] adds 10bdcb2d1 Fix whitespace lint issue (introduced in r307307). adds 656a9d2e2 [asan] Fix -Winvalid-paste error with clang-cl adds 4761fa543 [cmake] Add an option to prefer public SDK in find_darwin_sdk_dir adds 55b271fd8 [asan] Add end-to-end tests for overflows of byval arguments. adds 32840b904 [cmake] Cache results of find_darwin_sdk_dir adds 9e2c69ffc Revert r307342, r307343. adds 922a96fd9 Fix-up for r307307: vm_info.max_address is the first non-addr [...] adds 0a9913ccd Update buildgo.sh to pass -isysroot on Darwin. adds 671ef704c Make sure SANITIZER_MIN_OSX_VERSION is defined before using it. adds 199c0c91d [tsan] Add support for running TSan tests on iOS simulator an [...] adds da8e13360 Fixup whitespace. adds 9a72e30d6 Reverting an accidentally landed change. adds 7b20e2670 [tsan] Add a max VM address check for Darwin/AArch64 adds 56ead5227 [tsan] Port setjmp/longjmp assembly to Darwin/AArch64 adds 7a63eabdf [tsan] Add a mapping for Darwin/AArch64 adds 2f2503a26 [tsan] Add comments for the bool argument of ThreadIgnoreBegi [...] adds 07c6462c7 Fix-up for r307540. adds 6dc96e1bb [lsan] Add _os_trace into LSan's suppression list adds 0973c5bae Fix a build failure due to r307541 (tsan_rtl_aarch64.S:54: Er [...] adds a4df49d1f Fix-up for r307537: We need to #include stdint.h to get int32_t. adds 78dfe1f88 [X86] Resync cpu_model.c with llvm's Host.cpp in preparation [...] adds bd3d53bd6 [X86] Sync a few more things from llvm's Host.cpp to cpu_model. adds b8c00bd80 Add an #if SANITIZER_MAC and a comment to lsan_common's suppr [...] adds de932deda Do not crash with missing symbolication when running in DEDUP mode adds 5b62d82e7 Remove duplicate assignments in stat64/kernel_stat_to_stat functions adds 093a9f1fc [asan] Fix asan_device_setup --use-su mode on Android 7.x. adds 26482612a Refactor MemoryMappingLayout::Next to use a single struct ins [...] adds 0b770c1e3 Inline function to get mac segment address range adds b0d9af0a5 Use internal_strncpy to copy filename in linux procmaps adds eb2931a54 [tsan] Update test to r307338 adds 9cd8edacd tsan: add test for __tsan_java_find adds 38ecb5de3 tsan: add another test for clock growth adds 5de8108ff tsan: don't create sync objects on acquire-load adds bc135c12c tsan: give debug names to dense allocators adds 25473b0d4 tsan: s/-1/kInvalidTid/ adds 6e32365b3 tsan: prepare clock for future changes adds 14a186f06 tsan: refactor SyncClock code adds d16bb5ca2 tsan: remove some clock-related stats adds e637b93bd [scudo] PRNG makeover adds 241fc0728 Fix the declaration of DARWIN_PREFER_PUBLIC_SDK cmake variabl [...] adds 880288aa6 On Darwin, start building the TSan dylib for the iOS simulator. adds 739a23efa [builtins] Better Fuchsia support adds b6742fdee On Darwin, start building the TSan iOS dylib by default. adds 835fb5484 Add explicit CMake targets for ASan/TSan iOS Simulator testin [...] adds 1832be2ba [PGO] Add a test for 2-deep loop nest adds b40ba7db5 [asan] For iOS/AArch64, if the dynamic shadow doesn't fit, re [...] adds 39ef995be [asan] Avoid recompilation of the same code in the test adds c071d1bfb Fix broken test adds 5ebaa70bf [compiler-rt][X86] Match the detection of cpu's for __cpu_mod [...] adds 4b50dbfc2 For Darwin's GetTaskInfoMaxAddress, define the real structure [...] adds e985282fd [ubsan] Teach the pointer overflow check that "p - <unsigned> [...] adds 4b8b9fa35 [scudo] Do not grab a cache for secondary allocation & per re [...] adds 8a5e425a6 Fix sanitizer build against latest glibc new 7a683713e Updating branches/google/stable to r308006

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Summary of changes: CMakeLists.txt | 2 +- cmake/Modules/CompilerRTDarwinUtils.cmake | 26 +- cmake/config-ix.cmake | 5 +- lib/CMakeLists.txt | 26 +- lib/asan/asan_allocator.cc | 13 +- lib/asan/asan_errors.cc | 7 +- lib/asan/asan_interceptors.cc | 12 - lib/asan/asan_internal.h | 1 + lib/asan/asan_linux.cc | 11 +- lib/asan/asan_mac.cc | 23 + lib/asan/asan_new_delete.cc | 73 +-- lib/asan/asan_posix.cc | 2 +- lib/asan/asan_report.cc | 8 + lib/asan/asan_rtl.cc | 10 +- lib/asan/asan_thread.cc | 1 - lib/asan/asan_win.cc | 12 + lib/asan/asan_win_dll_thunk.cc | 1 + lib/asan/scripts/asan_device_setup | 2 +- lib/builtins/CMakeLists.txt | 13 +- lib/builtins/cpu_model.c | 523 +++++++-------------- lib/builtins/int_util.c | 10 + lib/esan/working_set.cpp | 19 +- lib/lsan/lsan_allocator.cc | 6 +- lib/lsan/lsan_common.cc | 16 +- lib/lsan/lsan_common.h | 2 +- lib/lsan/lsan_common_mac.cc | 2 +- lib/lsan/lsan_interceptors.cc | 67 ++- lib/msan/msan_allocator.cc | 2 +- lib/msan/msan_interceptors.cc | 93 ++-- lib/msan/msan_new_delete.cc | 20 +- lib/msan/tests/msan_test.cc | 42 ++ lib/profile/CMakeLists.txt | 1 + lib/profile/InstrProfiling.c | 2 - lib/profile/InstrProfilingBuffer.c | 17 +- lib/profile/InstrProfilingFile.c | 50 +- lib/profile/InstrProfilingInternal.h | 33 +- lib/profile/InstrProfilingNameVar.c | 18 + lib/profile/InstrProfilingWriter.c | 71 +-- lib/sanitizer_common/CMakeLists.txt | 4 + lib/sanitizer_common/sanitizer_allocator.cc | 8 +- lib/sanitizer_common/sanitizer_allocator.h | 10 +- .../sanitizer_allocator_local_cache.h | 29 +- .../sanitizer_allocator_primary32.h | 26 +- .../sanitizer_allocator_primary64.h | 191 +++++--- lib/sanitizer_common/sanitizer_atomic_clang.h | 3 +- .../sanitizer_atomic_clang_other.h | 3 +- lib/sanitizer_common/sanitizer_common.h | 17 +- .../sanitizer_common_interceptors.inc | 74 ++- lib/sanitizer_common/sanitizer_errno.cc | 35 ++ lib/sanitizer_common/sanitizer_errno.h | 35 ++ lib/sanitizer_common/sanitizer_errno_codes.h | 34 ++ lib/sanitizer_common/sanitizer_linux.cc | 108 ++++- lib/sanitizer_common/sanitizer_linux.h | 4 +- lib/sanitizer_common/sanitizer_linux_libcdep.cc | 26 +- lib/sanitizer_common/sanitizer_mac.cc | 84 +++- lib/sanitizer_common/sanitizer_mac.h | 2 + lib/sanitizer_common/sanitizer_mac_libcdep.cc | 30 ++ .../sanitizer_platform_interceptors.h | 1 + .../sanitizer_platform_limits_posix.cc | 9 - .../sanitizer_platform_limits_posix.h | 3 - lib/sanitizer_common/sanitizer_posix.cc | 158 ++----- lib/sanitizer_common/sanitizer_posix_libcdep.cc | 20 +- lib/sanitizer_common/sanitizer_procmaps.h | 41 +- lib/sanitizer_common/sanitizer_procmaps_common.cc | 14 +- lib/sanitizer_common/sanitizer_procmaps_freebsd.cc | 33 +- lib/sanitizer_common/sanitizer_procmaps_linux.cc | 43 +- lib/sanitizer_common/sanitizer_procmaps_mac.cc | 191 ++++---- .../sanitizer_stacktrace_libcdep.cc | 3 +- .../sanitizer_stoptheworld_linux_libcdep.cc | 2 +- lib/sanitizer_common/sanitizer_win.cc | 45 +- .../tests/sanitizer_allocator_test.cc | 34 +- .../tests/sanitizer_common_test.cc | 21 +- lib/scudo/scudo_allocator.cpp | 162 ++++--- lib/scudo/scudo_allocator.h | 5 + lib/scudo/scudo_allocator_combined.h | 36 +- lib/scudo/scudo_new_delete.cpp | 9 +- lib/scudo/scudo_tls.h | 2 +- lib/scudo/scudo_tls_android.cpp | 2 +- lib/scudo/scudo_utils.cpp | 36 -- lib/scudo/scudo_utils.h | 57 ++- lib/tsan/CMakeLists.txt | 2 +- lib/tsan/check_analyze.sh | 4 +- lib/tsan/dd/dd_interceptors.cc | 19 +- lib/tsan/go/buildgo.sh | 2 +- lib/tsan/rtl/tsan_clock.cc | 119 +++-- lib/tsan/rtl/tsan_clock.h | 4 +- lib/tsan/rtl/tsan_dense_alloc.h | 11 +- lib/tsan/rtl/tsan_interceptors.cc | 29 +- lib/tsan/rtl/tsan_interceptors_mac.cc | 7 + lib/tsan/rtl/tsan_interface_ann.cc | 16 +- lib/tsan/rtl/tsan_interface_atomic.cc | 16 +- lib/tsan/rtl/tsan_mman.cc | 4 +- lib/tsan/rtl/tsan_new_delete.cc | 13 +- lib/tsan/rtl/tsan_platform.h | 49 +- lib/tsan/rtl/tsan_platform_linux.cc | 19 +- lib/tsan/rtl/tsan_platform_mac.cc | 8 + lib/tsan/rtl/tsan_platform_posix.cc | 27 +- lib/tsan/rtl/tsan_rtl.cc | 3 +- lib/tsan/rtl/tsan_rtl_aarch64.S | 127 ++++- lib/tsan/rtl/tsan_rtl_amd64.S | 6 + lib/tsan/rtl/tsan_rtl_mutex.cc | 12 +- lib/tsan/rtl/tsan_rtl_report.cc | 2 +- lib/tsan/rtl/tsan_rtl_thread.cc | 4 + lib/tsan/rtl/tsan_stat.cc | 5 +- lib/tsan/rtl/tsan_stat.h | 5 +- lib/tsan/rtl/tsan_sync.cc | 4 +- lib/tsan/tests/CMakeLists.txt | 2 + lib/tsan/tests/unit/tsan_clock_test.cc | 62 ++- lib/ubsan/ubsan_handlers.cc | 44 +- lib/ubsan/ubsan_handlers.h | 5 +- lib/ubsan/ubsan_interface.inc | 8 +- lib/xray/xray_always_instrument.txt | 6 + lib/xray/xray_never_instrument.txt | 6 + test/CMakeLists.txt | 67 +-- test/asan/CMakeLists.txt | 17 +- test/asan/TestCases/Darwin/asan_gen_prefixes.cc | 2 + test/asan/TestCases/Darwin/nil-return-struct.mm | 31 ++ test/asan/TestCases/Linux/allocator_oom_test.cc | 3 +- test/asan/TestCases/Linux/asan_preload_test-3.cc | 3 + test/asan/TestCases/Linux/init_fini_sections.cc | 16 +- test/asan/TestCases/Linux/preinstalled_signal.cc | 44 +- test/asan/TestCases/Linux/textdomain.c | 3 + test/asan/TestCases/Posix/allow_user_segv.cc | 25 +- test/asan/TestCases/Posix/asan-sigbus.cpp | 8 +- test/asan/TestCases/allocator_returns_null.cc | 107 +++-- test/asan/TestCases/malloc-no-intercept.c | 3 + test/asan/TestCases/pr33372.cc | 39 ++ test/asan/TestCases/throw_call_test.cc | 3 - test/asan/android_commands/android_common.py | 5 +- test/asan/lit.cfg | 1 + test/builtins/Unit/fp_test.h | 8 +- test/cfi/sibling.cpp | 2 +- test/esan/TestCases/workingset-midreport.cpp | 3 + test/esan/TestCases/workingset-samples.cpp | 3 + test/esan/TestCases/workingset-simple.cpp | 3 + test/lsan/TestCases/allocator_returns_null.cc | 123 +++++ test/msan/allocator_returns_null.cc | 115 +++-- test/profile/Linux/counter_promo_for.c | 59 +++ test/profile/Linux/counter_promo_nest.c | 48 ++ test/profile/Linux/counter_promo_while.c | 55 +++ test/profile/instrprof-override-filename.c | 22 +- .../sanitizer_coverage_inline8bit_counter.cc | 2 +- test/sanitizer_common/ios_commands/iossim_run.py | 5 +- test/scudo/memalign.cpp | 24 +- test/scudo/sizes.cpp | 45 +- test/tsan/CMakeLists.txt | 54 +++ test/tsan/Darwin/dlopen.cc | 2 + test/tsan/Darwin/ignore-noninstrumented.mm | 2 +- test/tsan/Darwin/ignored-interceptors.mm | 2 +- test/tsan/Darwin/osspinlock-norace.cc | 6 +- test/tsan/Darwin/signals-blocked.cc | 75 +++ test/tsan/Darwin/xpc-cancel.mm | 2 +- test/tsan/Darwin/xpc-race.mm | 2 +- test/tsan/Darwin/xpc.mm | 2 +- test/tsan/allocator_returns_null.cc | 116 +++-- test/tsan/deep_stack1.cc | 9 +- test/tsan/ignore_lib0.cc | 2 + test/tsan/java_find.cc | 69 +++ test/tsan/lit.cfg | 2 +- test/tsan/lit.site.cfg.in | 3 + test/ubsan/TestCases/Misc/nonnull.cpp | 37 +- test/ubsan/TestCases/Misc/nullability.c | 2 +- .../Pointer/unsigned-index-expression.cpp | 15 +- .../TestCases/Linux/always-never-instrument.cc | 23 + 164 files changed, 3129 insertions(+), 1732 deletions(-) create mode 100644 lib/profile/InstrProfilingNameVar.c create mode 100644 lib/sanitizer_common/sanitizer_errno.cc create mode 100644 lib/sanitizer_common/sanitizer_errno.h create mode 100644 lib/sanitizer_common/sanitizer_errno_codes.h create mode 100644 lib/sanitizer_common/sanitizer_mac_libcdep.cc create mode 100644 lib/xray/xray_always_instrument.txt create mode 100644 lib/xray/xray_never_instrument.txt create mode 100644 test/asan/TestCases/Darwin/nil-return-struct.mm create mode 100644 test/asan/TestCases/pr33372.cc create mode 100644 test/lsan/TestCases/allocator_returns_null.cc create mode 100644 test/profile/Linux/counter_promo_for.c create mode 100644 test/profile/Linux/counter_promo_nest.c create mode 100644 test/profile/Linux/counter_promo_while.c create mode 100644 test/tsan/Darwin/signals-blocked.cc create mode 100644 test/tsan/java_find.cc create mode 100644 test/xray/TestCases/Linux/always-never-instrument.cc