#include "sanitizer_common/sanitizer_flags.h"
#include "sanitizer_common/sanitizer_flag_parser.h"
#include "sanitizer_common/sanitizer_libc.h"
#include "tsan_flags.h"
#include "tsan_rtl.h"
#include "tsan_mman.h"
namespace __tsan {
Flags *flags() {
return &ctx->flags;
}
#ifdef TSAN_EXTERNAL_HOOKS
extern "C" const char* __tsan_default_options();
#else
extern "C" SANITIZER_INTERFACE_ATTRIBUTE
const char *WEAK __tsan_default_options() {
return "";
}
#endif
void Flags::SetDefaults() {
#define TSAN_FLAG(Type, Name, DefaultValue, Description) Name = DefaultValue;
#include "tsan_flags.inc"
#undef TSAN_FLAG
second_deadlock_stack = false;
}
void RegisterTsanFlags(FlagParser *parser, Flags *f) {
#define TSAN_FLAG(Type, Name, DefaultValue, Description) \
RegisterFlag(parser, #Name, Description, &f->Name);
#include "tsan_flags.inc"
#undef TSAN_FLAG
}
void InitializeFlags(Flags *f, const char *env) {
FlagParser parser;
RegisterTsanFlags(&parser, f);
RegisterCommonFlags(&parser);
f->SetDefaults();
SetCommonFlagsDefaults();
{
CommonFlags cf;
cf.CopyFrom(*common_flags());
cf.allow_addr2line = true;
cf.detect_deadlocks = true;
cf.print_suppressions = false;
cf.stack_trace_format = " #%n %f %S %M";
OverrideCommonFlags(cf);
}
parser.ParseString(__tsan_default_options());
parser.ParseString(env);
if (!f->report_bugs) {
f->report_thread_leaks = false;
f->report_destroy_locked = false;
f->report_signal_unsafe = false;
}
SetVerbosity(common_flags()->verbosity);
if (Verbosity()) ReportUnrecognizedFlags();
if (common_flags()->help) parser.PrintFlagDescriptions();
if (f->history_size < 0 || f->history_size > 7) {
Printf("ThreadSanitizer: incorrect value for history_size"
" (must be [0..7])\n");
Die();
}
if (f->io_sync < 0 || f->io_sync > 2) {
Printf("ThreadSanitizer: incorrect value for io_sync"
" (must be [0..2])\n");
Die();
}
}
}