llvm-dwarfdump: Lookup type units when prettyprinting types
This handles DWARFv4 and DWARFv5 type units, but not Split DWARF type units. That'll come in a follow-up patch.
This commit is contained in:
parent
f30a8a6f67
commit
58b1b6414b
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@ -1,4 +1,8 @@
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// RUN: %clang %target_itanium_abi_host_triple %s -c -o - -g -Xclang -gsimple-template-names=mangled -Xclang -debug-forward-template-params -std=c++20 \
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// RUN: %clang %target_itanium_abi_host_triple %s -c -o - -gdwarf-4 -Xclang -gsimple-template-names=mangled -Xclang -debug-forward-template-params -std=c++20 \
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// RUN: | llvm-dwarfdump --verify -
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// RUN: %clang %target_itanium_abi_host_triple %s -c -o - -gdwarf-4 -Xclang -gsimple-template-names=mangled -Xclang -debug-forward-template-params -std=c++20 -fdebug-types-section \
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// RUN: | llvm-dwarfdump --verify -
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// RUN: %clang %target_itanium_abi_host_triple %s -c -o - -gdwarf-5 -Xclang -gsimple-template-names=mangled -Xclang -debug-forward-template-params -std=c++20 -fdebug-types-section \
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// RUN: | llvm-dwarfdump --verify -
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#include <cstdint>
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template<typename ...Ts>
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@ -243,6 +243,7 @@ public:
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}
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DWARFCompileUnit *getDWOCompileUnitForHash(uint64_t Hash);
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DWARFTypeUnit *getTypeUnitForHash(uint16_t Version, uint64_t Hash);
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/// Return the compile unit that includes an offset (relative to .debug_info).
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DWARFCompileUnit *getCompileUnitForOffset(uint64_t Offset);
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@ -182,6 +182,8 @@ public:
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DWARFDie getAttributeValueAsReferencedDie(dwarf::Attribute Attr) const;
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DWARFDie getAttributeValueAsReferencedDie(const DWARFFormValue &V) const;
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DWARFDie resolveTypeUnitReference() const;
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/// Extract the range base attribute from this DIE as absolute section offset.
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///
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/// This is a utility function that checks for either the DW_AT_rnglists_base
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@ -693,6 +693,27 @@ void DWARFContext::dump(
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getDebugNames().dump(OS);
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}
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DWARFTypeUnit *DWARFContext::getTypeUnitForHash(uint16_t Version,
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uint64_t Hash) {
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// FIXME: Include support for Split DWARF here
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parseNormalUnits();
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auto IsTypeWithHash = [&](const std::unique_ptr<DWARFUnit> &Unit) {
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DWARFTypeUnit *TU = dyn_cast<DWARFTypeUnit>(Unit.get());
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if (!TU)
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return false;
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return TU->getTypeHash() == Hash;
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};
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auto I = llvm::find_if(types_section_units(), IsTypeWithHash);
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if (I != types_section_units().end())
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return cast<DWARFTypeUnit>(I->get());
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// Search normal .debug_info units in case it's a DWARFv5 type unit.
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I = llvm::find_if(normal_units(), IsTypeWithHash);
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if (I != types_section_units().end())
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return cast<DWARFTypeUnit>(I->get());
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return nullptr;
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}
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DWARFCompileUnit *DWARFContext::getDWOCompileUnitForHash(uint64_t Hash) {
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parseDWOUnits(LazyParse);
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@ -108,6 +108,14 @@ static void dumpLocationExpr(raw_ostream &OS, const DWARFFormValue &FormValue,
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return;
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}
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static DWARFDie resolveReferencedType(DWARFDie D,
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dwarf::Attribute Attr = DW_AT_type) {
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return D.getAttributeValueAsReferencedDie(Attr).resolveTypeUnitReference();
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}
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static DWARFDie resolveReferencedType(DWARFDie D, DWARFFormValue F) {
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return D.getAttributeValueAsReferencedDie(F).resolveTypeUnitReference();
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}
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namespace {
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// FIXME: We should have pretty printers per language. Currently we print
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@ -181,7 +189,7 @@ struct DWARFTypePrinter {
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DWARFDie skipQualifiers(DWARFDie D) {
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while (D && (D.getTag() == DW_TAG_const_type ||
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D.getTag() == DW_TAG_volatile_type))
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D = D.getAttributeValueAsReferencedDie(DW_AT_type);
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D = resolveReferencedType(D);
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return D;
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}
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@ -209,7 +217,7 @@ struct DWARFTypePrinter {
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OS << "void";
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return DWARFDie();
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}
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DWARFDie Inner = D.getAttributeValueAsReferencedDie(DW_AT_type);
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DWARFDie Inner = resolveReferencedType(D);
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const dwarf::Tag T = D.getTag();
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switch (T) {
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case DW_TAG_pointer_type: {
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@ -240,8 +248,7 @@ struct DWARFTypePrinter {
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OS << '(';
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else if (Word)
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OS << ' ';
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if (DWARFDie Cont =
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D.getAttributeValueAsReferencedDie(DW_AT_containing_type)) {
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if (DWARFDie Cont = resolveReferencedType(D, DW_AT_containing_type)) {
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appendQualifiedName(Cont);
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OS << "::";
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}
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@ -339,10 +346,9 @@ struct DWARFTypePrinter {
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case DW_TAG_pointer_type: {
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if (needsParens(Inner))
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OS << ')';
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appendUnqualifiedNameAfter(
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Inner, Inner.getAttributeValueAsReferencedDie(DW_AT_type),
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/*SkipFirstParamIfArtificial=*/D.getTag() ==
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DW_TAG_ptr_to_member_type);
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appendUnqualifiedNameAfter(Inner, resolveReferencedType(Inner),
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/*SkipFirstParamIfArtificial=*/D.getTag() ==
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DW_TAG_ptr_to_member_type);
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break;
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}
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/*
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@ -387,7 +393,7 @@ struct DWARFTypePrinter {
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appendTemplateParameters(C, FirstParameter);
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}
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if (C.getTag() == dwarf::DW_TAG_template_value_parameter) {
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DWARFDie T = C.getAttributeValueAsReferencedDie(DW_AT_type);
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DWARFDie T = resolveReferencedType(C);
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Sep();
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if (T.getTag() == DW_TAG_enumeration_type) {
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auto V = C.find(DW_AT_const_value);
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@ -523,9 +529,8 @@ struct DWARFTypePrinter {
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continue;
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auto TypeAttr = C.find(DW_AT_type);
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Sep();
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appendQualifiedName(TypeAttr
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? C.getAttributeValueAsReferencedDie(*TypeAttr)
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: DWARFDie());
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appendQualifiedName(TypeAttr ? resolveReferencedType(C, *TypeAttr)
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: DWARFDie());
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}
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if (IsTemplate && *FirstParameter && FirstParameter == &FirstParameterValue)
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OS << '<';
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@ -534,15 +539,15 @@ struct DWARFTypePrinter {
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void decomposeConstVolatile(DWARFDie &N, DWARFDie &T, DWARFDie &C,
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DWARFDie &V) {
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(N.getTag() == DW_TAG_const_type ? C : V) = N;
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T = N.getAttributeValueAsReferencedDie(DW_AT_type);
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T = resolveReferencedType(N);
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if (T) {
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auto Tag = T.getTag();
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if (Tag == DW_TAG_const_type) {
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C = T;
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T = T.getAttributeValueAsReferencedDie(DW_AT_type);
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T = resolveReferencedType(T);
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} else if (Tag == DW_TAG_volatile_type) {
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V = T;
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T = T.getAttributeValueAsReferencedDie(DW_AT_type);
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T = resolveReferencedType(T);
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}
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}
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}
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@ -552,12 +557,10 @@ struct DWARFTypePrinter {
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DWARFDie T;
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decomposeConstVolatile(N, T, C, V);
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if (T && T.getTag() == DW_TAG_subroutine_type)
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appendSubroutineNameAfter(T,
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T.getAttributeValueAsReferencedDie(DW_AT_type),
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false, C.isValid(), V.isValid());
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appendSubroutineNameAfter(T, resolveReferencedType(T), false, C.isValid(),
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V.isValid());
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else
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appendUnqualifiedNameAfter(
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T, T.getAttributeValueAsReferencedDie(DW_AT_type));
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appendUnqualifiedNameAfter(T, resolveReferencedType(T));
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}
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void appendConstVolatileQualifierBefore(DWARFDie N) {
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DWARFDie C;
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@ -567,7 +570,7 @@ struct DWARFTypePrinter {
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bool Subroutine = T && T.getTag() == DW_TAG_subroutine_type;
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DWARFDie A = T;
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while (A && A.getTag() == DW_TAG_array_type)
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A = A.getAttributeValueAsReferencedDie(DW_AT_type);
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A = resolveReferencedType(A);
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bool Leading =
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(!A || (A.getTag() != DW_TAG_pointer_type &&
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A.getTag() != llvm::dwarf::DW_TAG_ptr_to_member_type)) &&
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@ -611,7 +614,7 @@ struct DWARFTypePrinter {
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for (DWARFDie P : D) {
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if (P.getTag() != DW_TAG_formal_parameter)
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return;
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DWARFDie T = P.getAttributeValueAsReferencedDie(DW_AT_type);
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DWARFDie T = resolveReferencedType(P);
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if (SkipFirstParamIfArtificial && RealFirst && P.find(DW_AT_artificial)) {
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FirstParamIfArtificial = T;
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RealFirst = false;
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@ -631,7 +634,7 @@ struct DWARFTypePrinter {
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DWARFDie C;
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DWARFDie V;
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auto CVStep = [&](DWARFDie CV) {
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if (DWARFDie U = CV.getAttributeValueAsReferencedDie(DW_AT_type)) {
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if (DWARFDie U = resolveReferencedType(CV)) {
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if (U.getTag() == DW_TAG_const_type)
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return C = U;
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if (U.getTag() == DW_TAG_volatile_type)
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@ -658,8 +661,7 @@ struct DWARFTypePrinter {
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OS << " &";
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if (D.find(DW_AT_rvalue_reference))
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OS << " &&";
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appendUnqualifiedNameAfter(
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Inner, Inner.getAttributeValueAsReferencedDie(DW_AT_type));
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appendUnqualifiedNameAfter(Inner, resolveReferencedType(Inner));
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}
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void appendScopes(DWARFDie D) {
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if (D.getTag() == DW_TAG_compile_unit)
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@ -670,6 +672,7 @@ struct DWARFTypePrinter {
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return;
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if (D.getTag() == DW_TAG_subprogram)
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return;
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D = D.resolveTypeUnitReference();
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if (DWARFDie P = D.getParent())
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appendScopes(P);
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appendUnqualifiedName(D);
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@ -761,7 +764,7 @@ static void dumpAttribute(raw_ostream &OS, const DWARFDie &Die,
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DINameKind::LinkageName))
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OS << Space << "\"" << Name << '\"';
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} else if (Attr == DW_AT_type) {
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DWARFDie D = Die.getAttributeValueAsReferencedDie(FormValue);
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DWARFDie D = resolveReferencedType(Die, FormValue);
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if (D && !D.isNULL()) {
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OS << Space << "\"";
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DWARFTypePrinter(OS).appendQualifiedName(D);
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@ -873,13 +876,27 @@ DWARFDie::getAttributeValueAsReferencedDie(dwarf::Attribute Attr) const {
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DWARFDie
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DWARFDie::getAttributeValueAsReferencedDie(const DWARFFormValue &V) const {
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DWARFDie Result;
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if (auto SpecRef = V.getAsRelativeReference()) {
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if (SpecRef->Unit)
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return SpecRef->Unit->getDIEForOffset(SpecRef->Unit->getOffset() + SpecRef->Offset);
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if (auto SpecUnit = U->getUnitVector().getUnitForOffset(SpecRef->Offset))
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return SpecUnit->getDIEForOffset(SpecRef->Offset);
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Result = SpecRef->Unit->getDIEForOffset(SpecRef->Unit->getOffset() +
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SpecRef->Offset);
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else if (auto SpecUnit =
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U->getUnitVector().getUnitForOffset(SpecRef->Offset))
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Result = SpecUnit->getDIEForOffset(SpecRef->Offset);
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}
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return DWARFDie();
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return Result;
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}
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DWARFDie DWARFDie::resolveTypeUnitReference() const {
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if (auto Attr = find(DW_AT_signature)) {
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if (Optional<uint64_t> Sig = Attr->getAsReferenceUVal()) {
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if (DWARFTypeUnit *TU =
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U->getContext().getTypeUnitForHash(U->getVersion(), *Sig))
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return TU->getDIEForOffset(TU->getTypeOffset() + TU->getOffset());
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}
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}
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return *this;
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}
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Optional<uint64_t> DWARFDie::getRangesBaseAttribute() const {
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403
llvm/test/tools/llvm-dwarfdump/X86/prettyprint_type_units.s
Normal file
403
llvm/test/tools/llvm-dwarfdump/X86/prettyprint_type_units.s
Normal file
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# RUN: llvm-mc < %s -filetype obj -triple x86_64 -o - \
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# RUN: | llvm-dwarfdump - | FileCheck %s
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# Significantly modified assembly generated from this source:
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#
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# struct t1 { };
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# struct t2 { };
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# template<typename ...T>
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# void f1() { }
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# int main() {
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# f1<t1, t2>();
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# }
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#
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# $ clang++-tot test.cpp -g -S -fdebug-types-section -gdwarf-5 -o test.5.s -fstandalone-debug
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#
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# I inserted a DWARFv4 copy of the first type unit ("t1") to replace the
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# DWARFv5 type unit - to test both v4 and v5 type unit support. This test
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# doesn't really need templates - two local variables would've sufficed
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# (anything that references the type units) but I was working on something else
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# and this seemed minimal enough.
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# CHECK: DW_TAG_template_type_parameter
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# CHECK: DW_AT_type (0x00000058 "t1")
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# CHECK: DW_TAG_template_type_parameter
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# CHECK: DW_AT_type (0x00000061 "t2")
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.text
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.file "test.cpp"
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.globl main # -- Begin function main
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.p2align 4, 0x90
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.type main,@function
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main: # @main
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.Lfunc_begin0:
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.file 0 "/usr/local/google/home/blaikie/dev/scratch" "test.cpp" md5 0xafee1e55f64a0b86063fa85c8c456dba
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.loc 0 5 0 # test.cpp:5:0
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.cfi_startproc
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# %bb.0: # %entry
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pushq %rbp
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.cfi_def_cfa_offset 16
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.cfi_offset %rbp, -16
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movq %rsp, %rbp
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.cfi_def_cfa_register %rbp
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.Ltmp0:
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.loc 0 6 3 prologue_end # test.cpp:6:3
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callq _Z2f1IJ2t12t2EEvv
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.loc 0 7 1 # test.cpp:7:1
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xorl %eax, %eax
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popq %rbp
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.cfi_def_cfa %rsp, 8
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retq
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.Ltmp1:
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.Lfunc_end0:
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.size main, .Lfunc_end0-main
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.cfi_endproc
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# -- End function
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.section .text._Z2f1IJ2t12t2EEvv,"axG",@progbits,_Z2f1IJ2t12t2EEvv,comdat
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.weak _Z2f1IJ2t12t2EEvv # -- Begin function _Z2f1IJ2t12t2EEvv
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.p2align 4, 0x90
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.type _Z2f1IJ2t12t2EEvv,@function
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_Z2f1IJ2t12t2EEvv: # @_Z2f1IJ2t12t2EEvv
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.Lfunc_begin1:
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.loc 0 4 0 # test.cpp:4:0
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.cfi_startproc
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# %bb.0: # %entry
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pushq %rbp
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.cfi_def_cfa_offset 16
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.cfi_offset %rbp, -16
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movq %rsp, %rbp
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.cfi_def_cfa_register %rbp
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.Ltmp2:
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.loc 0 4 13 prologue_end # test.cpp:4:13
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popq %rbp
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.cfi_def_cfa %rsp, 8
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retq
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.Ltmp3:
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.Lfunc_end1:
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.size _Z2f1IJ2t12t2EEvv, .Lfunc_end1-_Z2f1IJ2t12t2EEvv
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.cfi_endproc
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# -- End function
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.section .debug_types,"G",@progbits,14297044602779165170,comdat
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.long .Ldebug_info_end0-.Ldebug_info_start0 # Length of Unit
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.Ldebug_info_start0:
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.short 4 # DWARF version number
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.long .debug_abbrev # Offset Into Abbrev. Section
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.byte 8 # Address Size (in bytes)
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.quad -4149699470930386446 # Type Signature
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.long 30 # Type DIE Offset
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.byte 10 # Abbrev [1] 0x17:0x11 DW_TAG_type_unit
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.short 33 # DW_AT_language
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.long .Lline_table_start0 # DW_AT_stmt_list
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.byte 11 # Abbrev [2] 0x1e:0x9 DW_TAG_structure_type
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.byte 5 # DW_AT_calling_convention
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.long .Linfo_string6 # DW_AT_name
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.byte 1 # DW_AT_byte_size
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.byte 1 # DW_AT_decl_file
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.byte 1 # DW_AT_decl_line
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.byte 0 # End Of Children Mark
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.Ldebug_info_end0:
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.section .debug_info,"G",@progbits,5649318945901130368,comdat
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.long .Ldebug_info_end1-.Ldebug_info_start1 # Length of Unit
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.Ldebug_info_start1:
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.short 5 # DWARF version number
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.byte 2 # DWARF Unit Type
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.byte 8 # Address Size (in bytes)
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.long .debug_abbrev # Offset Into Abbrev. Section
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.quad 5649318945901130368 # Type Signature
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.long 35 # Type DIE Offset
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.byte 1 # Abbrev [1] 0x18:0x12 DW_TAG_type_unit
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.short 33 # DW_AT_language
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.long .Lline_table_start0 # DW_AT_stmt_list
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.long .Lstr_offsets_base0 # DW_AT_str_offsets_base
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.byte 2 # Abbrev [2] 0x23:0x6 DW_TAG_structure_type
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.byte 5 # DW_AT_calling_convention
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.byte 7 # DW_AT_name
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.byte 1 # DW_AT_byte_size
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.byte 0 # DW_AT_decl_file
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.byte 2 # DW_AT_decl_line
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.byte 0 # End Of Children Mark
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.Ldebug_info_end1:
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.section .debug_abbrev,"",@progbits
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.byte 1 # Abbreviation Code
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.byte 65 # DW_TAG_type_unit
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.byte 1 # DW_CHILDREN_yes
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.byte 19 # DW_AT_language
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.byte 5 # DW_FORM_data2
|
||||
.byte 16 # DW_AT_stmt_list
|
||||
.byte 23 # DW_FORM_sec_offset
|
||||
.byte 114 # DW_AT_str_offsets_base
|
||||
.byte 23 # DW_FORM_sec_offset
|
||||
.byte 0 # EOM(1)
|
||||
.byte 0 # EOM(2)
|
||||
.byte 2 # Abbreviation Code
|
||||
.byte 19 # DW_TAG_structure_type
|
||||
.byte 0 # DW_CHILDREN_no
|
||||
.byte 54 # DW_AT_calling_convention
|
||||
.byte 11 # DW_FORM_data1
|
||||
.byte 3 # DW_AT_name
|
||||
.byte 37 # DW_FORM_strx1
|
||||
.byte 11 # DW_AT_byte_size
|
||||
.byte 11 # DW_FORM_data1
|
||||
.byte 58 # DW_AT_decl_file
|
||||
.byte 11 # DW_FORM_data1
|
||||
.byte 59 # DW_AT_decl_line
|
||||
.byte 11 # DW_FORM_data1
|
||||
.byte 0 # EOM(1)
|
||||
.byte 0 # EOM(2)
|
||||
.byte 3 # Abbreviation Code
|
||||
.byte 17 # DW_TAG_compile_unit
|
||||
.byte 1 # DW_CHILDREN_yes
|
||||
.byte 37 # DW_AT_producer
|
||||
.byte 37 # DW_FORM_strx1
|
||||
.byte 19 # DW_AT_language
|
||||
.byte 5 # DW_FORM_data2
|
||||
.byte 3 # DW_AT_name
|
||||
.byte 37 # DW_FORM_strx1
|
||||
.byte 114 # DW_AT_str_offsets_base
|
||||
.byte 23 # DW_FORM_sec_offset
|
||||
.byte 16 # DW_AT_stmt_list
|
||||
.byte 23 # DW_FORM_sec_offset
|
||||
.byte 27 # DW_AT_comp_dir
|
||||
.byte 37 # DW_FORM_strx1
|
||||
.byte 17 # DW_AT_low_pc
|
||||
.byte 1 # DW_FORM_addr
|
||||
.byte 85 # DW_AT_ranges
|
||||
.byte 35 # DW_FORM_rnglistx
|
||||
.byte 115 # DW_AT_addr_base
|
||||
.byte 23 # DW_FORM_sec_offset
|
||||
.byte 116 # DW_AT_rnglists_base
|
||||
.byte 23 # DW_FORM_sec_offset
|
||||
.byte 0 # EOM(1)
|
||||
.byte 0 # EOM(2)
|
||||
.byte 4 # Abbreviation Code
|
||||
.byte 46 # DW_TAG_subprogram
|
||||
.byte 0 # DW_CHILDREN_no
|
||||
.byte 17 # DW_AT_low_pc
|
||||
.byte 27 # DW_FORM_addrx
|
||||
.byte 18 # DW_AT_high_pc
|
||||
.byte 6 # DW_FORM_data4
|
||||
.byte 64 # DW_AT_frame_base
|
||||
.byte 24 # DW_FORM_exprloc
|
||||
.byte 3 # DW_AT_name
|
||||
.byte 37 # DW_FORM_strx1
|
||||
.byte 58 # DW_AT_decl_file
|
||||
.byte 11 # DW_FORM_data1
|
||||
.byte 59 # DW_AT_decl_line
|
||||
.byte 11 # DW_FORM_data1
|
||||
.byte 73 # DW_AT_type
|
||||
.byte 19 # DW_FORM_ref4
|
||||
.byte 63 # DW_AT_external
|
||||
.byte 25 # DW_FORM_flag_present
|
||||
.byte 0 # EOM(1)
|
||||
.byte 0 # EOM(2)
|
||||
.byte 5 # Abbreviation Code
|
||||
.byte 46 # DW_TAG_subprogram
|
||||
.byte 1 # DW_CHILDREN_yes
|
||||
.byte 17 # DW_AT_low_pc
|
||||
.byte 27 # DW_FORM_addrx
|
||||
.byte 18 # DW_AT_high_pc
|
||||
.byte 6 # DW_FORM_data4
|
||||
.byte 64 # DW_AT_frame_base
|
||||
.byte 24 # DW_FORM_exprloc
|
||||
.byte 110 # DW_AT_linkage_name
|
||||
.byte 37 # DW_FORM_strx1
|
||||
.byte 3 # DW_AT_name
|
||||
.byte 37 # DW_FORM_strx1
|
||||
.byte 58 # DW_AT_decl_file
|
||||
.byte 11 # DW_FORM_data1
|
||||
.byte 59 # DW_AT_decl_line
|
||||
.byte 11 # DW_FORM_data1
|
||||
.byte 63 # DW_AT_external
|
||||
.byte 25 # DW_FORM_flag_present
|
||||
.byte 0 # EOM(1)
|
||||
.byte 0 # EOM(2)
|
||||
.byte 6 # Abbreviation Code
|
||||
.ascii "\207\202\001" # DW_TAG_GNU_template_parameter_pack
|
||||
.byte 1 # DW_CHILDREN_yes
|
||||
.byte 3 # DW_AT_name
|
||||
.byte 37 # DW_FORM_strx1
|
||||
.byte 0 # EOM(1)
|
||||
.byte 0 # EOM(2)
|
||||
.byte 7 # Abbreviation Code
|
||||
.byte 47 # DW_TAG_template_type_parameter
|
||||
.byte 0 # DW_CHILDREN_no
|
||||
.byte 73 # DW_AT_type
|
||||
.byte 19 # DW_FORM_ref4
|
||||
.byte 0 # EOM(1)
|
||||
.byte 0 # EOM(2)
|
||||
.byte 8 # Abbreviation Code
|
||||
.byte 36 # DW_TAG_base_type
|
||||
.byte 0 # DW_CHILDREN_no
|
||||
.byte 3 # DW_AT_name
|
||||
.byte 37 # DW_FORM_strx1
|
||||
.byte 62 # DW_AT_encoding
|
||||
.byte 11 # DW_FORM_data1
|
||||
.byte 11 # DW_AT_byte_size
|
||||
.byte 11 # DW_FORM_data1
|
||||
.byte 0 # EOM(1)
|
||||
.byte 0 # EOM(2)
|
||||
.byte 9 # Abbreviation Code
|
||||
.byte 19 # DW_TAG_structure_type
|
||||
.byte 0 # DW_CHILDREN_no
|
||||
.byte 60 # DW_AT_declaration
|
||||
.byte 25 # DW_FORM_flag_present
|
||||
.byte 105 # DW_AT_signature
|
||||
.byte 32 # DW_FORM_ref_sig8
|
||||
.byte 0 # EOM(1)
|
||||
.byte 0 # EOM(2)
|
||||
.byte 10 # Abbreviation Code
|
||||
.byte 65 # DW_TAG_type_unit
|
||||
.byte 1 # DW_CHILDREN_yes
|
||||
.byte 19 # DW_AT_language
|
||||
.byte 5 # DW_FORM_data2
|
||||
.byte 16 # DW_AT_stmt_list
|
||||
.byte 23 # DW_FORM_sec_offset
|
||||
.byte 0 # EOM(1)
|
||||
.byte 0 # EOM(2)
|
||||
.byte 11 # Abbreviation Code
|
||||
.byte 19 # DW_TAG_structure_type
|
||||
.byte 0 # DW_CHILDREN_no
|
||||
.byte 54 # DW_AT_calling_convention
|
||||
.byte 11 # DW_FORM_data1
|
||||
.byte 3 # DW_AT_name
|
||||
.byte 14 # DW_FORM_strp
|
||||
.byte 11 # DW_AT_byte_size
|
||||
.byte 11 # DW_FORM_data1
|
||||
.byte 58 # DW_AT_decl_file
|
||||
.byte 11 # DW_FORM_data1
|
||||
.byte 59 # DW_AT_decl_line
|
||||
.byte 11 # DW_FORM_data1
|
||||
.byte 0 # EOM(1)
|
||||
.byte 0 # EOM(2)
|
||||
.byte 0 # EOM(3)
|
||||
.section .debug_info,"",@progbits
|
||||
.Lcu_begin0:
|
||||
.long .Ldebug_info_end2-.Ldebug_info_start2 # Length of Unit
|
||||
.Ldebug_info_start2:
|
||||
.short 5 # DWARF version number
|
||||
.byte 1 # DWARF Unit Type
|
||||
.byte 8 # Address Size (in bytes)
|
||||
.long .debug_abbrev # Offset Into Abbrev. Section
|
||||
.byte 3 # Abbrev [3] 0xc:0x5f DW_TAG_compile_unit
|
||||
.byte 0 # DW_AT_producer
|
||||
.short 33 # DW_AT_language
|
||||
.byte 1 # DW_AT_name
|
||||
.long .Lstr_offsets_base0 # DW_AT_str_offsets_base
|
||||
.long .Lline_table_start0 # DW_AT_stmt_list
|
||||
.byte 2 # DW_AT_comp_dir
|
||||
.quad 0 # DW_AT_low_pc
|
||||
.byte 0 # DW_AT_ranges
|
||||
.long .Laddr_table_base0 # DW_AT_addr_base
|
||||
.long .Lrnglists_table_base0 # DW_AT_rnglists_base
|
||||
.byte 4 # Abbrev [4] 0x2b:0xf DW_TAG_subprogram
|
||||
.byte 0 # DW_AT_low_pc
|
||||
.long .Lfunc_end0-.Lfunc_begin0 # DW_AT_high_pc
|
||||
.byte 1 # DW_AT_frame_base
|
||||
.byte 86
|
||||
.byte 3 # DW_AT_name
|
||||
.byte 0 # DW_AT_decl_file
|
||||
.byte 5 # DW_AT_decl_line
|
||||
.long 84 # DW_AT_type
|
||||
# DW_AT_external
|
||||
.byte 5 # Abbrev [5] 0x3a:0x1a DW_TAG_subprogram
|
||||
.byte 1 # DW_AT_low_pc
|
||||
.long .Lfunc_end1-.Lfunc_begin1 # DW_AT_high_pc
|
||||
.byte 1 # DW_AT_frame_base
|
||||
.byte 86
|
||||
.byte 8 # DW_AT_linkage_name
|
||||
.byte 9 # DW_AT_name
|
||||
.byte 0 # DW_AT_decl_file
|
||||
.byte 4 # DW_AT_decl_line
|
||||
# DW_AT_external
|
||||
.byte 6 # Abbrev [6] 0x46:0xd DW_TAG_GNU_template_parameter_pack
|
||||
.byte 5 # DW_AT_name
|
||||
.byte 7 # Abbrev [7] 0x48:0x5 DW_TAG_template_type_parameter
|
||||
.long 88 # DW_AT_type
|
||||
.byte 7 # Abbrev [7] 0x4d:0x5 DW_TAG_template_type_parameter
|
||||
.long 97 # DW_AT_type
|
||||
.byte 0 # End Of Children Mark
|
||||
.byte 0 # End Of Children Mark
|
||||
.byte 8 # Abbrev [8] 0x54:0x4 DW_TAG_base_type
|
||||
.byte 4 # DW_AT_name
|
||||
.byte 5 # DW_AT_encoding
|
||||
.byte 4 # DW_AT_byte_size
|
||||
.byte 9 # Abbrev [9] 0x58:0x9 DW_TAG_structure_type
|
||||
# DW_AT_declaration
|
||||
.quad -4149699470930386446 # DW_AT_signature
|
||||
.byte 9 # Abbrev [9] 0x61:0x9 DW_TAG_structure_type
|
||||
# DW_AT_declaration
|
||||
.quad 5649318945901130368 # DW_AT_signature
|
||||
.byte 0 # End Of Children Mark
|
||||
.Ldebug_info_end2:
|
||||
.section .debug_rnglists,"",@progbits
|
||||
.long .Ldebug_list_header_end0-.Ldebug_list_header_start0 # Length
|
||||
.Ldebug_list_header_start0:
|
||||
.short 5 # Version
|
||||
.byte 8 # Address size
|
||||
.byte 0 # Segment selector size
|
||||
.long 1 # Offset entry count
|
||||
.Lrnglists_table_base0:
|
||||
.long .Ldebug_ranges0-.Lrnglists_table_base0
|
||||
.Ldebug_ranges0:
|
||||
.byte 3 # DW_RLE_startx_length
|
||||
.byte 0 # start index
|
||||
.uleb128 .Lfunc_end0-.Lfunc_begin0 # length
|
||||
.byte 3 # DW_RLE_startx_length
|
||||
.byte 1 # start index
|
||||
.uleb128 .Lfunc_end1-.Lfunc_begin1 # length
|
||||
.byte 0 # DW_RLE_end_of_list
|
||||
.Ldebug_list_header_end0:
|
||||
.section .debug_str_offsets,"",@progbits
|
||||
.long 44 # Length of String Offsets Set
|
||||
.short 5
|
||||
.short 0
|
||||
.Lstr_offsets_base0:
|
||||
.section .debug_str,"MS",@progbits,1
|
||||
.Linfo_string0:
|
||||
.asciz "clang version 14.0.0 (git@github.com:llvm/llvm-project.git 22a1aa5a43cbdaf9dde014ba1f120e0f7ca1788b)" # string offset=0
|
||||
.Linfo_string1:
|
||||
.asciz "test.cpp" # string offset=101
|
||||
.Linfo_string2:
|
||||
.asciz "/usr/local/google/home/blaikie/dev/scratch" # string offset=110
|
||||
.Linfo_string3:
|
||||
.asciz "main" # string offset=153
|
||||
.Linfo_string4:
|
||||
.asciz "int" # string offset=158
|
||||
.Linfo_string5:
|
||||
.asciz "T" # string offset=162
|
||||
.Linfo_string6:
|
||||
.asciz "t1" # string offset=164
|
||||
.Linfo_string7:
|
||||
.asciz "t2" # string offset=167
|
||||
.Linfo_string8:
|
||||
.asciz "_Z2f1IJ2t12t2EEvv" # string offset=170
|
||||
.Linfo_string9:
|
||||
.asciz "f1<t1, t2>" # string offset=188
|
||||
.section .debug_str_offsets,"",@progbits
|
||||
.long .Linfo_string0
|
||||
.long .Linfo_string1
|
||||
.long .Linfo_string2
|
||||
.long .Linfo_string3
|
||||
.long .Linfo_string4
|
||||
.long .Linfo_string5
|
||||
.long .Linfo_string6
|
||||
.long .Linfo_string7
|
||||
.long .Linfo_string8
|
||||
.long .Linfo_string9
|
||||
.section .debug_addr,"",@progbits
|
||||
.long .Ldebug_addr_end0-.Ldebug_addr_start0 # Length of contribution
|
||||
.Ldebug_addr_start0:
|
||||
.short 5 # DWARF version number
|
||||
.byte 8 # Address size
|
||||
.byte 0 # Segment selector size
|
||||
.Laddr_table_base0:
|
||||
.quad .Lfunc_begin0
|
||||
.quad .Lfunc_begin1
|
||||
.Ldebug_addr_end0:
|
||||
.ident "clang version 14.0.0 (git@github.com:llvm/llvm-project.git 22a1aa5a43cbdaf9dde014ba1f120e0f7ca1788b)"
|
||||
.section ".note.GNU-stack","",@progbits
|
||||
.addrsig
|
||||
.addrsig_sym _Z2f1IJ2t12t2EEvv
|
||||
.section .debug_line,"",@progbits
|
||||
.Lline_table_start0:
|
Loading…
Reference in a new issue