compiler-rt/lib/xray/xray_basic_flags.cpp

   1 //===-- xray_basic_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-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 // This file is a part of XRay, a dynamic runtime instrumentation system.
  10 //
  11 // XRay Basic flag parsing logic.
  12 //===----------------------------------------------------------------------===//
  13
  14 #include "xray_basic_flags.h"
  15 #include "sanitizer_common/sanitizer_common.h"
  16 #include "sanitizer_common/sanitizer_flag_parser.h"
  17 #include "sanitizer_common/sanitizer_libc.h"
  18 #include "xray_defs.h"
  19
  20 using namespace __sanitizer;
  21
  22 namespace __xray {
  23
  24 /// Use via basicFlags().
  25 BasicFlags xray_basic_flags_dont_use_directly;
  26
  27 void BasicFlags::setDefaults() XRAY_NEVER_INSTRUMENT {
  28 #define XRAY_FLAG(Type, Name, DefaultValue, Description) Name = DefaultValue;
  29 #include "xray_basic_flags.inc"
  30 #undef XRAY_FLAG
  31 }
  32
  33 void registerXRayBasicFlags(FlagParser *P,
  34                             BasicFlags *F) XRAY_NEVER_INSTRUMENT {
  35 #define XRAY_FLAG(Type, Name, DefaultValue, Description)                       \
  36   RegisterFlag(P, #Name, Description, &F->Name);
  37 #include "xray_basic_flags.inc"
  38 #undef XRAY_FLAG
  39 }
  40
  41 const char *useCompilerDefinedBasicFlags() XRAY_NEVER_INSTRUMENT {
  42 #ifdef XRAY_BASIC_OPTIONS
  43   return SANITIZER_STRINGIFY(XRAY_BASIC_OPTIONS);
  44 #else
  45   return "";
  46 #endif
  47 }
  48
  49 } // namespace __xray