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5d3805fca3
* 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
85 lines
4.2 KiB
C++
85 lines
4.2 KiB
C++
//===-- tsan_flags.inc ------------------------------------------*- C++ -*-===//
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// TSan runtime flags.
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//
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//===----------------------------------------------------------------------===//
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#ifndef TSAN_FLAG
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# error "Define TSAN_FLAG prior to including this file!"
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#endif
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// TSAN_FLAG(Type, Name, DefaultValue, Description)
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// See COMMON_FLAG in sanitizer_flags.inc for more details.
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TSAN_FLAG(bool, enable_annotations, true,
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"Enable dynamic annotations, otherwise they are no-ops.")
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// Suppress a race report if we've already output another race report
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// with the same stack.
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TSAN_FLAG(bool, suppress_equal_stacks, true,
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"Suppress a race report if we've already output another race report "
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"with the same stack.")
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TSAN_FLAG(bool, suppress_equal_addresses, true,
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"Suppress a race report if we've already output another race report "
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"on the same address.")
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TSAN_FLAG(bool, report_bugs, true,
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"Turns off bug reporting entirely (useful for benchmarking).")
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TSAN_FLAG(bool, report_thread_leaks, true, "Report thread leaks at exit?")
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TSAN_FLAG(bool, report_destroy_locked, true,
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"Report destruction of a locked mutex?")
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TSAN_FLAG(bool, report_mutex_bugs, true,
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"Report incorrect usages of mutexes and mutex annotations?")
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TSAN_FLAG(bool, report_signal_unsafe, true,
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"Report violations of async signal-safety "
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"(e.g. malloc() call from a signal handler).")
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TSAN_FLAG(bool, report_atomic_races, true,
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"Report races between atomic and plain memory accesses.")
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TSAN_FLAG(
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bool, force_seq_cst_atomics, false,
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"If set, all atomics are effectively sequentially consistent (seq_cst), "
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"regardless of what user actually specified.")
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TSAN_FLAG(bool, print_benign, false, "Print matched \"benign\" races at exit.")
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TSAN_FLAG(bool, halt_on_error, false, "Exit after first reported error.")
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TSAN_FLAG(int, atexit_sleep_ms, 1000,
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"Sleep in main thread before exiting for that many ms "
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"(useful to catch \"at exit\" races).")
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TSAN_FLAG(const char *, profile_memory, "",
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"If set, periodically write memory profile to that file.")
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TSAN_FLAG(int, flush_memory_ms, 0, "Flush shadow memory every X ms.")
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TSAN_FLAG(int, flush_symbolizer_ms, 5000, "Flush symbolizer caches every X ms.")
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TSAN_FLAG(
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int, memory_limit_mb, 0,
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"Resident memory limit in MB to aim at."
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"If the process consumes more memory, then TSan will flush shadow memory.")
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TSAN_FLAG(bool, stop_on_start, false,
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"Stops on start until __tsan_resume() is called (for debugging).")
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TSAN_FLAG(bool, running_on_valgrind, false,
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"Controls whether RunningOnValgrind() returns true or false.")
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// There are a lot of goroutines in Go, so we use smaller history.
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TSAN_FLAG(
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int, history_size, SANITIZER_GO ? 1 : 3,
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"Per-thread history size, controls how many previous memory accesses "
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"are remembered per thread. Possible values are [0..7]. "
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"history_size=0 amounts to 32K memory accesses. Each next value doubles "
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"the amount of memory accesses, up to history_size=7 that amounts to "
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"4M memory accesses. The default value is 2 (128K memory accesses).")
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TSAN_FLAG(int, io_sync, 1,
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"Controls level of synchronization implied by IO operations. "
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"0 - no synchronization "
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"1 - reasonable level of synchronization (write->read)"
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"2 - global synchronization of all IO operations.")
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TSAN_FLAG(bool, die_after_fork, true,
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"Die after multi-threaded fork if the child creates new threads.")
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TSAN_FLAG(const char *, suppressions, "", "Suppressions file name.")
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TSAN_FLAG(bool, ignore_interceptors_accesses, false,
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"Ignore reads and writes from all interceptors.")
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TSAN_FLAG(bool, ignore_noninstrumented_modules, SANITIZER_MAC ? true : false,
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"Interceptors should only detect races when called from instrumented "
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"modules.")
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TSAN_FLAG(bool, shared_ptr_interceptor, true,
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"Track atomic reference counting in libc++ shared_ptr and weak_ptr.")
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