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https://github.com/rui314/mold.git
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wip
This commit is contained in:
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31008f5cb2
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@ -44,27 +44,27 @@ static void overflow_check(InputSection *sec, Symbol &sym, u64 r_type, u64 val)
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switch (r_type) {
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switch (r_type) {
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case R_X86_64_8:
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case R_X86_64_8:
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if (val != (u8)val)
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if (val != (u8)val)
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Error() << *sec << ": relocation R_X86_64_8 against " << sym.name
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Error() << *sec << ": relocation R_X86_64_8 against " << sym
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<< " out of range: " << val << " is not in [0, 255]";
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<< " out of range: " << val << " is not in [0, 255]";
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return;
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return;
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case R_X86_64_PC8:
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case R_X86_64_PC8:
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if (val != (i8)val)
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if (val != (i8)val)
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Error() << *sec << ": relocation R_X86_64_PC8 against " << sym.name
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Error() << *sec << ": relocation R_X86_64_PC8 against " << sym
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<< " out of range: " << (i64)val << " is not in [-128, 127]";
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<< " out of range: " << (i64)val << " is not in [-128, 127]";
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return;
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return;
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case R_X86_64_16:
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case R_X86_64_16:
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if (val != (u16)val)
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if (val != (u16)val)
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Error() << *sec << ": relocation R_X86_64_16 against " << sym.name
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Error() << *sec << ": relocation R_X86_64_16 against " << sym
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<< " out of range: " << val << " is not in [0, 65535]";
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<< " out of range: " << val << " is not in [0, 65535]";
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return;
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return;
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case R_X86_64_PC16:
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case R_X86_64_PC16:
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if (val != (i16)val)
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if (val != (i16)val)
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Error() << *sec << ": relocation R_X86_64_PC16 against " << sym.name
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Error() << *sec << ": relocation R_X86_64_PC16 against " << sym
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<< " out of range: " << (i64)val << " is not in [-32768, 32767]";
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<< " out of range: " << (i64)val << " is not in [-32768, 32767]";
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return;
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return;
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case R_X86_64_32:
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case R_X86_64_32:
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if (val != (u32)val)
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if (val != (u32)val)
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Error() << *sec << ": relocation R_X86_64_32 against " << sym.name
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Error() << *sec << ": relocation R_X86_64_32 against " << sym
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<< " out of range: " << val << " is not in [0, 4294967296]";
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<< " out of range: " << val << " is not in [0, 4294967296]";
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return;
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return;
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case R_X86_64_32S:
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case R_X86_64_32S:
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@ -82,8 +82,8 @@ static void overflow_check(InputSection *sec, Symbol &sym, u64 r_type, u64 val)
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case R_X86_64_GOTTPOFF:
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case R_X86_64_GOTTPOFF:
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if (val != (i32)val)
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if (val != (i32)val)
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Error() << *sec << ": relocation " << rel_to_string(r_type)
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Error() << *sec << ": relocation " << rel_to_string(r_type)
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<< " against " << sym.name << " out of range: "
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<< " against " << sym << " out of range: " << (i64)val
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<< (i64)val << " is not in [-2147483648, 2147483647]";
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<< " is not in [-2147483648, 2147483647]";
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return;
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return;
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case R_X86_64_NONE:
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case R_X86_64_NONE:
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case R_X86_64_64:
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case R_X86_64_64:
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@ -277,7 +277,7 @@ void InputSection::apply_reloc_nonalloc(u8 *base) {
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Symbol &sym = *file->symbols[rel.r_sym];
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Symbol &sym = *file->symbols[rel.r_sym];
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if (!sym.file || sym.is_placeholder) {
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if (!sym.file || sym.is_placeholder) {
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Error() << "undefined symbol: " << *file << ": " << sym.name;
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Error() << "undefined symbol: " << *file << ": " << sym;
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continue;
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continue;
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}
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}
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@ -361,7 +361,7 @@ void InputSection::scan_relocations() {
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bool is_code = (sym.st_type == STT_FUNC);
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bool is_code = (sym.st_type == STT_FUNC);
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if (!sym.file || sym.is_placeholder) {
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if (!sym.file || sym.is_placeholder) {
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Error() << "undefined symbol: " << *file << ": " << sym.name;
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Error() << "undefined symbol: " << *file << ": " << sym;
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continue;
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continue;
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}
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}
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@ -369,7 +369,7 @@ void InputSection::scan_relocations() {
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auto error = [&]() {
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auto error = [&]() {
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Error() << *this << ": " << rel_to_string(rel.r_type)
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Error() << *this << ": " << rel_to_string(rel.r_type)
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<< " relocation against symbol `" << sym.name
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<< " relocation against symbol `" << sym
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<< "' can not be used; recompile with -fPIE";
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<< "' can not be used; recompile with -fPIE";
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};
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};
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@ -489,7 +489,7 @@ void InputSection::scan_relocations() {
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if (i + 1 == rels.size() || rels[i + 1].r_type != R_X86_64_PLT32)
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if (i + 1 == rels.size() || rels[i + 1].r_type != R_X86_64_PLT32)
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Error() << *this << ": TLSLD reloc not followed by PLT32";
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Error() << *this << ": TLSLD reloc not followed by PLT32";
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if (sym.is_imported())
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if (sym.is_imported())
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Error() << *this << ": TLSLD reloc refers external symbol " << sym.name;
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Error() << *this << ": TLSLD reloc refers external symbol " << sym;
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if (config.relax) {
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if (config.relax) {
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rel_types[i] = R_TLSLD_RELAX_LE;
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rel_types[i] = R_TLSLD_RELAX_LE;
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@ -502,7 +502,7 @@ void InputSection::scan_relocations() {
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case R_X86_64_DTPOFF32:
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case R_X86_64_DTPOFF32:
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case R_X86_64_DTPOFF64:
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case R_X86_64_DTPOFF64:
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if (sym.is_imported())
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if (sym.is_imported())
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Error() << *this << ": DTPOFF reloc refers external symbol " << sym.name;
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Error() << *this << ": DTPOFF reloc refers external symbol " << sym;
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rel_types[i] = config.relax ? R_TPOFF : R_DTPOFF;
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rel_types[i] = config.relax ? R_TPOFF : R_DTPOFF;
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break;
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break;
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case R_X86_64_TPOFF32:
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case R_X86_64_TPOFF32:
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2
main.cc
2
main.cc
@ -305,7 +305,7 @@ static void check_duplicate_symbols() {
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if (esym.is_defined() && !is_weak && !is_eliminated && sym.file != file)
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if (esym.is_defined() && !is_weak && !is_eliminated && sym.file != file)
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Error() << "duplicate symbol: " << *file << ": " << *sym.file
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Error() << "duplicate symbol: " << *file << ": " << *sym.file
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<< ": " << sym.name;
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<< ": " << sym;
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}
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}
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});
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});
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5
mold.h
5
mold.h
@ -299,6 +299,11 @@ public:
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u8 has_copyrel : 1 = false;
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u8 has_copyrel : 1 = false;
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};
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};
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inline std::ostream &operator<<(std::ostream &out, const Symbol &sym) {
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out << sym.name;
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return out;
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}
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//
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//
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// input_sections.cc
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// input_sections.cc
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//
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//
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@ -537,7 +537,7 @@ void ObjectFile::maybe_override_symbol(Symbol &sym, i64 symidx) {
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bool is_weak = (esym.st_bind == STB_WEAK);
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bool is_weak = (esym.st_bind == STB_WEAK);
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SyncOut() << "trace: " << *sym.file
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SyncOut() << "trace: " << *sym.file
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<< (is_weak ? ": weak definition of " : ": definition of ")
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<< (is_weak ? ": weak definition of " : ": definition of ")
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<< sym.name;
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<< sym;
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}
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}
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}
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}
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}
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}
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@ -561,8 +561,7 @@ void ObjectFile::resolve_symbols() {
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sym.is_placeholder = true;
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sym.is_placeholder = true;
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if (sym.traced)
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if (sym.traced)
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SyncOut() << "trace: " << *sym.file
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SyncOut() << "trace: " << *sym.file << ": lazy definition of " << sym;
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<< ": lazy definition of " << sym.name;
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}
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}
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} else {
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} else {
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maybe_override_symbol(sym, i);
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maybe_override_symbol(sym, i);
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@ -584,7 +583,7 @@ void ObjectFile::mark_live_objects(std::function<void(ObjectFile *)> feeder) {
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}
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}
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if (sym.traced)
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if (sym.traced)
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SyncOut() << "trace: " << *this << ": reference to " << sym.name;
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SyncOut() << "trace: " << *this << ": reference to " << sym;
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if (esym.st_bind != STB_WEAK && sym.file && !sym.file->is_alive.exchange(true)) {
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if (esym.st_bind != STB_WEAK && sym.file && !sym.file->is_alive.exchange(true)) {
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if (!sym.file->is_dso)
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if (!sym.file->is_dso)
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@ -592,7 +591,7 @@ void ObjectFile::mark_live_objects(std::function<void(ObjectFile *)> feeder) {
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if (sym.traced)
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if (sym.traced)
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SyncOut() << "trace: " << *this << " keeps " << *sym.file
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SyncOut() << "trace: " << *this << " keeps " << *sym.file
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<< " for " << sym.name;
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<< " for " << sym;
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}
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}
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}
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}
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}
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}
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@ -617,8 +616,7 @@ void ObjectFile::handle_undefined_weak_symbols() {
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sym.is_placeholder = false;
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sym.is_placeholder = false;
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if (sym.traced)
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if (sym.traced)
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SyncOut() << "trace: " << *this << ": unresolved weak symbol "
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SyncOut() << "trace: " << *this << ": unresolved weak symbol " << sym;
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<< sym.name;
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}
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}
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}
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}
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}
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}
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@ -958,7 +956,7 @@ void SharedFile::resolve_symbols() {
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bool is_weak = (esym.st_bind == STB_WEAK);
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bool is_weak = (esym.st_bind == STB_WEAK);
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SyncOut() << "trace: " << *sym.file
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SyncOut() << "trace: " << *sym.file
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<< (is_weak ? ": weak definition of " : ": definition of ")
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<< (is_weak ? ": weak definition of " : ": definition of ")
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<< sym.name;
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<< sym;
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}
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}
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}
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}
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}
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}
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@ -999,7 +999,7 @@ u64 EhFrameSection::get_addr(const Symbol &sym) {
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}
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}
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}
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}
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Fatal() << file << ": .eh_frame has bad symbol: " << sym.name;
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Fatal() << file << ": .eh_frame has bad symbol: " << sym;
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}
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}
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void CopyrelSection::add_symbol(Symbol *sym) {
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void CopyrelSection::add_symbol(Symbol *sym) {
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