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// Copyright 2018 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include <stddef.h>
#include <unistd.h>
extern "C"
// LLVM's demangler is large, and we have no need of it. Overriding it with
// our own stub version here stops a lot of code being pulled in from libc++.
// More here:
// https://llvm.org/svn/llvm-project/libcxxabi/trunk/src/cxa_demangle.cpp
#if defined(EXPORT_CXA_DEMANGLE)
__attribute__((visibility("default")))
#endif
// This is a weak symbol to let android_crazy_linker override it in
// //base/android/linker:chromium_android_linker.
__attribute__((weak))
char* __cxa_demangle(const char* mangled_name,
char* buf,
size_t* n,
int* status) {
static const int kMemoryAllocFailure = -1; // LLVM's memory_alloc_failure.
if (status)
*status = kMemoryAllocFailure;
return nullptr;
}
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