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/*
* 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 || (*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;
}
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