| /* |
| * Copyright 2010-2012 PathScale, Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * 1. Redistributions of source code must retain the above copyright notice, |
| * this list of conditions and the following disclaimer. |
| * |
| * 2. Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS ``AS |
| * IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR |
| * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, |
| * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, |
| * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; |
| * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR |
| * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF |
| * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "typeinfo.h" |
| #include <string.h> |
| #include <stdlib.h> |
| #include <stdio.h> |
| |
| using std::type_info; |
| |
| type_info::~type_info() {} |
| |
| bool type_info::operator==(const type_info &other) const |
| { |
| return __type_name == other.__type_name; |
| } |
| bool type_info::operator!=(const type_info &other) const |
| { |
| return __type_name != other.__type_name; |
| } |
| bool type_info::before(const type_info &other) const |
| { |
| return __type_name < other.__type_name; |
| } |
| const char* type_info::name() const |
| { |
| return __type_name; |
| } |
| type_info::type_info (const type_info& rhs) |
| { |
| __type_name = rhs.__type_name; |
| } |
| type_info& type_info::operator= (const type_info& rhs) |
| { |
| return *new type_info(rhs); |
| } |
| |
| ABI_NAMESPACE::__fundamental_type_info::~__fundamental_type_info() {} |
| ABI_NAMESPACE::__array_type_info::~__array_type_info() {} |
| ABI_NAMESPACE::__function_type_info::~__function_type_info() {} |
| ABI_NAMESPACE::__enum_type_info::~__enum_type_info() {} |
| ABI_NAMESPACE::__class_type_info::~__class_type_info() {} |
| ABI_NAMESPACE::__si_class_type_info::~__si_class_type_info() {} |
| ABI_NAMESPACE::__vmi_class_type_info::~__vmi_class_type_info() {} |
| ABI_NAMESPACE::__pbase_type_info::~__pbase_type_info() {} |
| ABI_NAMESPACE::__pointer_type_info::~__pointer_type_info() {} |
| ABI_NAMESPACE::__pointer_to_member_type_info::~__pointer_to_member_type_info() {} |
| |
| // From libelftc |
| extern "C" char *__cxa_demangle_gnu3(const char *); |
| |
| extern "C" char* __cxa_demangle(const char* mangled_name, |
| char* buf, |
| size_t* n, |
| int* status) |
| { |
| // TODO: We should probably just be linking against libelf-tc, rather than |
| // copying their code. This requires them to do an actual release, |
| // however, and for our changes to be pushed upstream. We also need to |
| // call a different demangling function here depending on the ABI (e.g. |
| // ARM). |
| char *demangled = __cxa_demangle_gnu3(mangled_name); |
| if (NULL != demangled) |
| { |
| size_t len = strlen(demangled); |
| if (buf == NULL) |
| { |
| if (n) |
| { |
| *n = len; |
| } |
| return demangled; |
| } |
| if (*n < len+1) |
| { |
| buf = static_cast<char*>(realloc(buf, len+1)); |
| } |
| if (0 != buf) |
| { |
| memcpy(buf, demangled, len); |
| buf[len] = 0; |
| if (n) |
| { |
| *n = len; |
| } |
| if (status) |
| { |
| *status = 0; |
| } |
| } |
| else |
| { |
| if (status) |
| { |
| *status = -1; |
| } |
| } |
| free(demangled); |
| } |
| else |
| { |
| if (status) |
| { |
| *status = -2; |
| } |
| return NULL; |
| } |
| return buf; |
| } |