7a98470824
MK_LIBCPLUSPLUS=yes to enable). This is a work-in-progress. It works for me, but is not guaranteed to work for anyone else and may eat your dog. To build C++ using libc++, add -stdlib=libc++ to your CXX and LD flags. Bug reports welcome, bug fixes even more welcome... Approved by: dim (mentor)
84 lines
2.2 KiB
C++
84 lines
2.2 KiB
C++
#include "typeinfo.h"
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#include <string.h>
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#include <stdlib.h>
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#include <stdio.h>
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using std::type_info;
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type_info::~type_info() {}
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bool type_info::operator==(const type_info &other) const
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{
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return __type_name == other.__type_name;
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}
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bool type_info::operator!=(const type_info &other) const
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{
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return __type_name != other.__type_name;
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}
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bool type_info::before(const type_info &other) const
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{
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return __type_name < other.__type_name;
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}
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const char* type_info::name() const
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{
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return __type_name;
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}
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type_info::type_info (const type_info& rhs)
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{
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__type_name = rhs.__type_name;
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}
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type_info& type_info::operator= (const type_info& rhs)
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{
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return *new type_info(rhs);
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}
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ABI_NAMESPACE::__fundamental_type_info::~__fundamental_type_info() {}
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ABI_NAMESPACE::__array_type_info::~__array_type_info() {}
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ABI_NAMESPACE::__function_type_info::~__function_type_info() {}
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ABI_NAMESPACE::__enum_type_info::~__enum_type_info() {}
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ABI_NAMESPACE::__class_type_info::~__class_type_info() {}
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ABI_NAMESPACE::__si_class_type_info::~__si_class_type_info() {}
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ABI_NAMESPACE::__vmi_class_type_info::~__vmi_class_type_info() {}
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ABI_NAMESPACE::__pbase_type_info::~__pbase_type_info() {}
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ABI_NAMESPACE::__pointer_type_info::~__pointer_type_info() {}
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ABI_NAMESPACE::__pointer_to_member_type_info::~__pointer_to_member_type_info() {}
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// From libelftc
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extern "C" char *__cxa_demangle_gnu3(const char *);
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extern "C" char* __cxa_demangle(const char* mangled_name,
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char* buf,
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size_t* n,
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int* status)
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{
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// TODO: We should probably just be linking against libelf-tc, rather than
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// copying their code. This requires them to do an actual release,
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// however, and for our changes to be pushed upstream. We also need to
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// call a different demangling function here depending on the ABI (e.g.
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// ARM).
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char *demangled = __cxa_demangle_gnu3(mangled_name);
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if (NULL != demangled)
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{
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size_t len = strlen(demangled);
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buf = (char*)realloc(buf, len+1);
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if (0 != buf)
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{
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memcpy(buf, demangled, len);
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buf[len] = 0;
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*n = len;
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*status = 0;
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}
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else
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{
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*status = -1;
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}
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free(demangled);
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}
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else
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{
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*status = -2;
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return NULL;
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}
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return buf;
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}
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