diff options
Diffstat (limited to 'contrib/libcxxrt/typeinfo.cc')
-rw-r--r-- | contrib/libcxxrt/typeinfo.cc | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/contrib/libcxxrt/typeinfo.cc b/contrib/libcxxrt/typeinfo.cc new file mode 100644 index 0000000..fab4015 --- /dev/null +++ b/contrib/libcxxrt/typeinfo.cc @@ -0,0 +1,83 @@ +#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); + buf = (char*)realloc(buf, len+1); + if (0 != buf) + { + memcpy(buf, demangled, len); + buf[len] = 0; + *n = len; + *status = 0; + } + else + { + *status = -1; + } + free(demangled); + } + else + { + *status = -2; + return NULL; + } + return buf; +} |