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https://github.com/ksherlock/wdc-utils.git
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delay adding a symbol for the section name.
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parent
e9383cfcdc
commit
253a3ccc49
38
link.cpp
38
link.cpp
@ -474,7 +474,10 @@ void one_module(const std::vector<uint8_t> &data,
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// duplicate label error...
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// duplicate label error...
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}
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}
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/*
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// add entry for name? or handle via undefined symbol lookup below?
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// add entry for name? or handle via undefined symbol lookup below?
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handled at end if symbol undeinfed.
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sym.name = s.name;
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sym.name = s.name;
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sym.section = virtual_section;
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sym.section = virtual_section;
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@ -488,7 +491,7 @@ void one_module(const std::vector<uint8_t> &data,
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} else {
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} else {
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// duplicate label error...
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// duplicate label error...
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}
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}
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*/
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sym.name = "_END_" + s.name;
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sym.name = "_END_" + s.name;
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upper_case(sym.name);
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upper_case(sym.name);
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@ -856,13 +859,34 @@ void generate_end() {
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*/
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*/
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for (const auto &s : sections) {
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for (const auto &s : sections) {
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if (!s.end_symbol) continue;
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symbol &sym = symbols[s.end_symbol];
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sym.section = s.number;
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// if there is an undefined symbol matching the section name, add it.
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sym.type = S_REL;
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if ((s.flags & SEC_NONAME) == 0) {
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sym.flags = SF_DEF | SF_GBL;
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sym.offset = s.size;
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auto iter = symbol_map.find(s.name);
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if (iter != symbol_map.end()) {
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symbol &sym = symbols[iter->second];
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if (sym.type == S_UND) {
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undefined_symbols.erase(s.name);
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sym.section = s.number;
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sym.type = S_REL;
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sym.flags = SF_DEF | SF_GBL;
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sym.offset = 0;
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}
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}
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}
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if (s.end_symbol) {
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symbol &sym = symbols[s.end_symbol];
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sym.section = s.number;
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sym.type = S_REL;
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sym.flags = SF_DEF | SF_GBL;
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sym.offset = s.size;
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}
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}
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}
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