diff options
Diffstat (limited to 'third_party/abseil_cpp/absl/debugging/internal/demangle.h')
| -rw-r--r-- | third_party/abseil_cpp/absl/debugging/internal/demangle.h | 71 |
1 files changed, 0 insertions, 71 deletions
diff --git a/third_party/abseil_cpp/absl/debugging/internal/demangle.h b/third_party/abseil_cpp/absl/debugging/internal/demangle.h deleted file mode 100644 index c314d9bc23..0000000000 --- a/third_party/abseil_cpp/absl/debugging/internal/demangle.h +++ /dev/null @@ -1,71 +0,0 @@ -// Copyright 2018 The Abseil Authors. -// -// Licensed under the Apache License, Version 2.0 (the "License"); -// you may not use this file except in compliance with the License. -// You may obtain a copy of the License at -// -// https://www.apache.org/licenses/LICENSE-2.0 -// -// Unless required by applicable law or agreed to in writing, software -// distributed under the License is distributed on an "AS IS" BASIS, -// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. -// See the License for the specific language governing permissions and -// limitations under the License. - -// An async-signal-safe and thread-safe demangler for Itanium C++ ABI -// (aka G++ V3 ABI). -// -// The demangler is implemented to be used in async signal handlers to -// symbolize stack traces. We cannot use libstdc++'s -// abi::__cxa_demangle() in such signal handlers since it's not async -// signal safe (it uses malloc() internally). -// -// Note that this demangler doesn't support full demangling. More -// specifically, it doesn't print types of function parameters and -// types of template arguments. It just skips them. However, it's -// still very useful to extract basic information such as class, -// function, constructor, destructor, and operator names. -// -// See the implementation note in demangle.cc if you are interested. -// -// Example: -// -// | Mangled Name | The Demangler | abi::__cxa_demangle() -// |---------------|---------------|----------------------- -// | _Z1fv | f() | f() -// | _Z1fi | f() | f(int) -// | _Z3foo3bar | foo() | foo(bar) -// | _Z1fIiEvi | f<>() | void f<int>(int) -// | _ZN1N1fE | N::f | N::f -// | _ZN3Foo3BarEv | Foo::Bar() | Foo::Bar() -// | _Zrm1XS_" | operator%() | operator%(X, X) -// | _ZN3FooC1Ev | Foo::Foo() | Foo::Foo() -// | _Z1fSs | f() | f(std::basic_string<char, -// | | | std::char_traits<char>, -// | | | std::allocator<char> >) -// -// See the unit test for more examples. -// -// Note: we might want to write demanglers for ABIs other than Itanium -// C++ ABI in the future. -// - -#ifndef ABSL_DEBUGGING_INTERNAL_DEMANGLE_H_ -#define ABSL_DEBUGGING_INTERNAL_DEMANGLE_H_ - -#include "absl/base/config.h" - -namespace absl { -ABSL_NAMESPACE_BEGIN -namespace debugging_internal { - -// Demangle `mangled`. On success, return true and write the -// demangled symbol name to `out`. Otherwise, return false. -// `out` is modified even if demangling is unsuccessful. -bool Demangle(const char *mangled, char *out, int out_size); - -} // namespace debugging_internal -ABSL_NAMESPACE_END -} // namespace absl - -#endif // ABSL_DEBUGGING_INTERNAL_DEMANGLE_H_ |