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author | Jordan Rupprecht <rupprecht@google.com> | 2019-05-14 21:58:59 +0000 |
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committer | Jordan Rupprecht <rupprecht@google.com> | 2019-05-14 21:58:59 +0000 |
commit | b6bc976d7be8ee56d3be4b6dbd2f3ab0a4021c86 (patch) | |
tree | f5ed5db8cb5d237a073ea00c4d4cd63153a16a6c /lib/scudo/standalone/flags.cc | |
parent | 05342ccc9cff16425c0a831fddd510879544a0bf (diff) | |
parent | 098ca93185735ec3687106d0967a70fc99a85059 (diff) | |
download | compiler-rt-b6bc976d7be8ee56d3be4b6dbd2f3ab0a4021c86.tar.gz |
Creating branches/google/stable and tags/google/stable/2019-05-14 from r360103google/stable
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/branches/google/stable@360714 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/scudo/standalone/flags.cc')
-rw-r--r-- | lib/scudo/standalone/flags.cc | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/lib/scudo/standalone/flags.cc b/lib/scudo/standalone/flags.cc new file mode 100644 index 000000000..21144f211 --- /dev/null +++ b/lib/scudo/standalone/flags.cc @@ -0,0 +1,57 @@ +//===-- flags.cc ------------------------------------------------*- 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 +// +//===----------------------------------------------------------------------===// + +#include "flags.h" +#include "common.h" +#include "flags_parser.h" +#include "interface.h" + +namespace scudo { + +Flags *getFlags() { + static Flags F; + return &F; +} + +void Flags::setDefaults() { +#define SCUDO_FLAG(Type, Name, DefaultValue, Description) Name = DefaultValue; +#include "flags.inc" +#undef SCUDO_FLAG +} + +void registerFlags(FlagParser *Parser, Flags *F) { +#define SCUDO_FLAG(Type, Name, DefaultValue, Description) \ + Parser->registerFlag(#Name, Description, FlagType::FT_##Type, \ + reinterpret_cast<void *>(&F->Name)); +#include "flags.inc" +#undef SCUDO_FLAG +} + +static const char *getCompileDefinitionScudoDefaultOptions() { +#ifdef SCUDO_DEFAULT_OPTIONS + return STRINGIFY(SCUDO_DEFAULT_OPTIONS); +#else + return ""; +#endif +} + +static const char *getScudoDefaultOptions() { + return (&__scudo_default_options) ? __scudo_default_options() : ""; +} + +void initFlags() { + Flags *F = getFlags(); + F->setDefaults(); + FlagParser Parser; + registerFlags(&Parser, F); + Parser.parseString(getCompileDefinitionScudoDefaultOptions()); + Parser.parseString(getScudoDefaultOptions()); + Parser.parseString(getEnv("SCUDO_OPTIONS")); +} + +} // namespace scudo |