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[ELF] Refactor

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This commit is contained in:
Rui Ueyama 2021-09-26 18:50:03 +09:00
parent 58f1fbadc3
commit 67990f775b
1 changed files with 11 additions and 12 deletions
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23
elf/symbols.cc
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@ -5,9 +5,6 @@
namespace mold::elf {
static thread_local char *demangle_buf;
static thread_local size_t demangle_buf_len;
static bool is_mangled_name(std::string_view name) {
return name.starts_with("_Z");
}
@ -15,17 +12,19 @@ static bool is_mangled_name(std::string_view name) {
template <typename E>
std::string_view Symbol<E>::get_demangled_name() const {
if (is_mangled_name(name())) {
char *mangled = new char[name().size() + 1];
memcpy(mangled, name().data(), name().size());
mangled[name().size()] = '\0';
static thread_local char *buf1;
static thread_local char *buf2;
buf1 = (char *)realloc(buf1, name().size() + 1);
memcpy(buf1, name().data(), name().size());
buf1[name().size()] = '\0';
size_t len = sizeof(demangle_buf);
int status;
demangle_buf =
abi::__cxa_demangle(mangled, demangle_buf, &demangle_buf_len, &status);
delete[](mangled);
if (status == 0)
return demangle_buf;
char *p = abi::__cxa_demangle(buf1, buf2, NULL, &status);
if (status == 0) {
buf2 = p;
return p;
}
}
return name();