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 __cxa_demangle(const char * mangled_name,char * buf,size_t * n,int * status)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