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47 lines
1.2 KiB
C++
47 lines
1.2 KiB
C++
#include "mold.h"
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#include <cxxabi.h>
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#include <stdlib.h>
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static thread_local char *demangle_buf;
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static thread_local size_t demangle_buf_len;
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static bool is_mangled_name(std::string_view name) {
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return name.starts_with("_Z");
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}
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template <typename E>
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std::string_view Symbol<E>::get_demangled_name() const {
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if (is_mangled_name(name())) {
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char *mangled = new char[name().size() + 1];
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memcpy(mangled, name().data(), name().size());
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mangled[name().size()] = '\0';
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size_t len = sizeof(demangle_buf);
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int status;
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demangle_buf =
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abi::__cxa_demangle(mangled, demangle_buf, &demangle_buf_len, &status);
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delete[](mangled);
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if (status == 0)
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return demangle_buf;
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}
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return name();
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}
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template <typename E>
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std::ostream &operator<<(std::ostream &out, const Symbol<E> &sym) {
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if (opt_demangle)
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out << sym.get_demangled_name();
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else
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out << sym.name();
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return out;
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}
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#define INSTANTIATE(E) \
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template class Symbol<E>; \
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template std::ostream &operator<<(std::ostream &, const Symbol<E> &)
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INSTANTIATE(X86_64);
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INSTANTIATE(I386);
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