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Simplify

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This commit is contained in:
Rui Ueyama 2021-05-22 11:39:42 +09:00
parent a0a94f4637
commit 9fcee2d5cf
1 changed files with 21 additions and 16 deletions
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37
object_file.cc
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@ -484,6 +484,26 @@ static bool should_write_to_local_symtab(Context<E> &ctx, Symbol<E> &sym) {
return true;
}
// Returns a symbol object for a given key. This function handles
// the -wrap option.
template <typename E>
static Symbol<E> *insert_symbol(Context<E> &ctx, const ElfSym<E> &esym,
std::string_view key, std::string_view name) {
if (esym.is_undef() && name.starts_with("__real_") &&
ctx.arg.wrap.count(name.substr(7))) {
return Symbol<E>::intern(ctx, key.substr(7), name.substr(7));
}
Symbol<E> *sym = Symbol<E>::intern(ctx, key, name);
if (esym.is_undef() && sym->wrap) {
key = save_string(ctx, "__wrap_" + std::string(key));
name = save_string(ctx, "__wrap_" + std::string(name));
return Symbol<E>::intern(ctx, key, name);
}
return sym;
}
template <typename E>
void ObjectFile<E>::initialize_symbols(Context<E> &ctx) {
if (!symtab_sec)
@ -550,22 +570,7 @@ void ObjectFile<E>::initialize_symbols(Context<E> &ctx) {
symvers[i - first_global] = ver.data();
}
Symbol<E> *sym = Symbol<E>::intern(ctx, key, name);
// Handle -wrap option
if (esym.is_undef()) {
if (sym->wrap) {
sym = Symbol<E>::intern(ctx,
save_string(ctx, "__wrap_" + std::string(key)),
save_string(ctx, "__wrap_" + std::string(name)));
} else if (name.starts_with("__real_") &&
ctx.arg.wrap.count(name.substr(7))) {
sym = Symbol<E>::intern(ctx, key.substr(7), name.substr(7));
}
}
this->symbols[i] = sym;
this->symbols[i] = insert_symbol(ctx, esym, key, name);
if (esym.is_common())
has_common_symbol = true;
}