llvm/compiler-rt/lib/xray/xray_flags.cpp

//===-- xray_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
//
//===----------------------------------------------------------------------===//
//
// This file is a part of XRay, a dynamic runtime instrumentation system.
//
// XRay flag parsing logic.
//===----------------------------------------------------------------------===//

#include "xray_flags.h"
#include "sanitizer_common/sanitizer_common.h"
#include "sanitizer_common/sanitizer_flag_parser.h"
#include "sanitizer_common/sanitizer_libc.h"
#include "xray_defs.h"

usingnamespace__sanitizer;

namespace __xray {

Flags xray_flags_dont_use_directly; // use via flags().

void Flags::setDefaults() XRAY_NEVER_INSTRUMENT { … }

void registerXRayFlags(FlagParser *P, Flags *F) XRAY_NEVER_INSTRUMENT { … }

// This function, as defined with the help of a macro meant to be introduced at
// build time of the XRay runtime, passes in a statically defined list of
// options that control XRay. This means users/deployments can tweak the
// defaults that override the hard-coded defaults in the xray_flags.inc at
// compile-time using the XRAY_DEFAULT_OPTIONS macro.
const char *useCompilerDefinedFlags() XRAY_NEVER_INSTRUMENT { … }

void initializeFlags() XRAY_NEVER_INSTRUMENT { … }

} // namespace __xray