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allow forward reference tag symbols

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This commit is contained in:
Nikita Smith
2025-06-18 14:01:09 -07:00
committed by Ryan Fleury
parent e487fbc494
commit 65095437b7
1 changed files with 3 additions and 6 deletions
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src/linker/lnk.c
+3 -6
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@@ -2894,14 +2894,11 @@ THREAD_POOL_TASK_FUNC(lnk_patch_weak_symbols_with_undefined_tag_task)
COFF_ParsedSymbol symbol;
for (U64 symbol_idx = 0; symbol_idx < obj->header.symbol_count; symbol_idx += (1 + symbol.aux_symbol_count)) {
symbol = lnk_parsed_symbol_from_coff_symbol_idx(obj, symbol_idx);
COFF_SymbolValueInterpType interp = coff_interp_symbol(symbol.section_number, symbol.value, symbol.storage_class);
if (interp == COFF_SymbolValueInterp_Weak) {
COFF_SymbolWeakExt *weak_ext = coff_parse_weak_tag(symbol, obj->header.is_big_obj);
AssertAlways(weak_ext->tag_index < symbol_idx);
COFF_ParsedSymbol defn_symbol = lnk_parsed_symbol_from_coff_symbol_idx(obj, weak_ext->tag_index);
COFF_SymbolValueInterpType defn_interp = coff_interp_symbol(defn_symbol.section_number, defn_symbol.value, defn_symbol.storage_class);
COFF_SymbolWeakExt *weak_ext = coff_parse_weak_tag(symbol, obj->header.is_big_obj);
COFF_ParsedSymbol defn_symbol = lnk_parsed_symbol_from_coff_symbol_idx(obj, weak_ext->tag_index);
COFF_SymbolValueInterpType defn_interp = coff_interp_symbol(defn_symbol.section_number, defn_symbol.value, defn_symbol.storage_class);
if (defn_interp != COFF_SymbolValueInterp_Undefined) {
lnk_patch_weak_external_symbol(obj->header.is_big_obj, symbol.raw_symbol, defn_symbol);
}