55 lines · cpp
1//===-- sancov_flags.cpp ----------------------------------------*- C++ -*-===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8//9// Sanitizer Coverage runtime flags.10//11//===----------------------------------------------------------------------===//12 13#include "sancov_flags.h"14#include "sanitizer_flag_parser.h"15#include "sanitizer_platform.h"16 17SANITIZER_INTERFACE_WEAK_DEF(const char*, __sancov_default_options, void) {18 return "";19}20 21using namespace __sanitizer;22 23namespace __sancov {24 25SancovFlags sancov_flags_dont_use_directly; // use via flags();26 27void SancovFlags::SetDefaults() {28#define SANCOV_FLAG(Type, Name, DefaultValue, Description) Name = DefaultValue;29#include "sancov_flags.inc"30#undef SANCOV_FLAG31}32 33static void RegisterSancovFlags(FlagParser *parser, SancovFlags *f) {34#define SANCOV_FLAG(Type, Name, DefaultValue, Description) \35 RegisterFlag(parser, #Name, Description, &f->Name);36#include "sancov_flags.inc"37#undef SANCOV_FLAG38}39 40void InitializeSancovFlags() {41 SancovFlags *f = sancov_flags();42 f->SetDefaults();43 44 FlagParser parser;45 RegisterSancovFlags(&parser, f);46 47 parser.ParseString(__sancov_default_options());48 parser.ParseStringFromEnv("SANCOV_OPTIONS");49 50 ReportUnrecognizedFlags();51 if (f->help) parser.PrintFlagDescriptions();52}53 54} // namespace __sancov55