1// Copyright 2015 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#include <stddef.h> 6#include <unistd.h> 7 8// LLVM's demangler is large, and we have no need of it. Overriding it with 9// our own stub version here stops a lot of code being pulled in from libc++. 10// More here: 11// https://llvm.org/svn/llvm-project/libcxxabi/trunk/src/cxa_demangle.cpp 12extern "C" char* __cxa_demangle(const char* mangled_name, 13 char* buf, 14 size_t* n, 15 int* status) { 16 static const int kMemoryAllocFailure = -1; // LLVM's memory_alloc_failure. 17 if (status) 18 *status = kMemoryAllocFailure; 19 return nullptr; 20} 21