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| //===-- sancov_flags.cpp ----------------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// Sanitizer Coverage runtime flags.
//
//===----------------------------------------------------------------------===//
#include "sancov_flags.h"
#include "sanitizer_flag_parser.h"
#include "sanitizer_platform.h"
SANITIZER_INTERFACE_WEAK_DEF(const char*, __sancov_default_options, void) {
return "";
}
using namespace __sanitizer;
namespace __sancov {
SancovFlags sancov_flags_dont_use_directly; // use via flags();
void SancovFlags::SetDefaults() {
#define SANCOV_FLAG(Type, Name, DefaultValue, Description) Name = DefaultValue;
#include "sancov_flags.inc"
#undef SANCOV_FLAG
}
static void RegisterSancovFlags(FlagParser *parser, SancovFlags *f) {
#define SANCOV_FLAG(Type, Name, DefaultValue, Description) \
RegisterFlag(parser, #Name, Description, &f->Name);
#include "sancov_flags.inc"
#undef SANCOV_FLAG
}
static const char *MaybeCallSancovDefaultOptions() {
return (&__sancov_default_options) ? __sancov_default_options() : "";
}
void InitializeSancovFlags() {
SancovFlags *f = sancov_flags();
f->SetDefaults();
FlagParser parser;
RegisterSancovFlags(&parser, f);
parser.ParseString(MaybeCallSancovDefaultOptions());
parser.ParseStringFromEnv("SANCOV_OPTIONS");
ReportUnrecognizedFlags();
if (f->help) parser.PrintFlagDescriptions();
}
} // namespace __sancov
|