xref: /freebsd/contrib/llvm-project/compiler-rt/lib/xray/xray_fdr_flags.cpp (revision 5b27928474e6a4103d65b347544705c40c9618fd)
1*68d75effSDimitry Andric //===-- xray_fdr_flags.cpp --------------------------------------*- C++ -*-===//
2*68d75effSDimitry Andric //
3*68d75effSDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4*68d75effSDimitry Andric // See https://llvm.org/LICENSE.txt for license information.
5*68d75effSDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6*68d75effSDimitry Andric //
7*68d75effSDimitry Andric //===----------------------------------------------------------------------===//
8*68d75effSDimitry Andric //
9*68d75effSDimitry Andric // This file is a part of XRay, a dynamic runtime instrumentation system.
10*68d75effSDimitry Andric //
11*68d75effSDimitry Andric // XRay FDR flag parsing logic.
12*68d75effSDimitry Andric //===----------------------------------------------------------------------===//
13*68d75effSDimitry Andric 
14*68d75effSDimitry Andric #include "xray_fdr_flags.h"
15*68d75effSDimitry Andric #include "sanitizer_common/sanitizer_common.h"
16*68d75effSDimitry Andric #include "sanitizer_common/sanitizer_flag_parser.h"
17*68d75effSDimitry Andric #include "sanitizer_common/sanitizer_libc.h"
18*68d75effSDimitry Andric #include "xray_defs.h"
19*68d75effSDimitry Andric 
20*68d75effSDimitry Andric using namespace __sanitizer;
21*68d75effSDimitry Andric 
22*68d75effSDimitry Andric namespace __xray {
23*68d75effSDimitry Andric 
24*68d75effSDimitry Andric FDRFlags xray_fdr_flags_dont_use_directly; // use via fdrFlags().
25*68d75effSDimitry Andric 
setDefaults()26*68d75effSDimitry Andric void FDRFlags::setDefaults() XRAY_NEVER_INSTRUMENT {
27*68d75effSDimitry Andric #define XRAY_FLAG(Type, Name, DefaultValue, Description) Name = DefaultValue;
28*68d75effSDimitry Andric #include "xray_fdr_flags.inc"
29*68d75effSDimitry Andric #undef XRAY_FLAG
30*68d75effSDimitry Andric }
31*68d75effSDimitry Andric 
registerXRayFDRFlags(FlagParser * P,FDRFlags * F)32*68d75effSDimitry Andric void registerXRayFDRFlags(FlagParser *P, FDRFlags *F) XRAY_NEVER_INSTRUMENT {
33*68d75effSDimitry Andric #define XRAY_FLAG(Type, Name, DefaultValue, Description)                       \
34*68d75effSDimitry Andric   RegisterFlag(P, #Name, Description, &F->Name);
35*68d75effSDimitry Andric #include "xray_fdr_flags.inc"
36*68d75effSDimitry Andric #undef XRAY_FLAG
37*68d75effSDimitry Andric }
38*68d75effSDimitry Andric 
useCompilerDefinedFDRFlags()39*68d75effSDimitry Andric const char *useCompilerDefinedFDRFlags() XRAY_NEVER_INSTRUMENT {
40*68d75effSDimitry Andric #ifdef XRAY_FDR_OPTIONS
41*68d75effSDimitry Andric   return SANITIZER_STRINGIFY(XRAY_FDR_OPTIONS);
42*68d75effSDimitry Andric #else
43*68d75effSDimitry Andric   return "";
44*68d75effSDimitry Andric #endif
45*68d75effSDimitry Andric }
46*68d75effSDimitry Andric 
47*68d75effSDimitry Andric } // namespace __xray
48