diff options
author | Kate Stone <katherine.stone@apple.com> | 2016-09-06 20:57:50 +0000 |
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committer | Kate Stone <katherine.stone@apple.com> | 2016-09-06 20:57:50 +0000 |
commit | b9c1b51e45b845debb76d8658edabca70ca56079 (patch) | |
tree | dfcb5a13ef2b014202340f47036da383eaee74aa /lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserJava.cpp | |
parent | d5aa73376966339caad04013510626ec2e42c760 (diff) | |
download | bcm5719-llvm-b9c1b51e45b845debb76d8658edabca70ca56079.tar.gz bcm5719-llvm-b9c1b51e45b845debb76d8658edabca70ca56079.zip |
*** This commit represents a complete reformatting of the LLDB source code
*** to conform to clang-format’s LLVM style. This kind of mass change has
*** two obvious implications:
Firstly, merging this particular commit into a downstream fork may be a huge
effort. Alternatively, it may be worth merging all changes up to this commit,
performing the same reformatting operation locally, and then discarding the
merge for this particular commit. The commands used to accomplish this
reformatting were as follows (with current working directory as the root of
the repository):
find . \( -iname "*.c" -or -iname "*.cpp" -or -iname "*.h" -or -iname "*.mm" \) -exec clang-format -i {} +
find . -iname "*.py" -exec autopep8 --in-place --aggressive --aggressive {} + ;
The version of clang-format used was 3.9.0, and autopep8 was 1.2.4.
Secondly, “blame” style tools will generally point to this commit instead of
a meaningful prior commit. There are alternatives available that will attempt
to look through this change and find the appropriate prior commit. YMMV.
llvm-svn: 280751
Diffstat (limited to 'lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserJava.cpp')
-rw-r--r-- | lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserJava.cpp | 932 |
1 files changed, 443 insertions, 489 deletions
diff --git a/lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserJava.cpp b/lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserJava.cpp index b21bf2ded48..8b5202ba265 100644 --- a/lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserJava.cpp +++ b/lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParserJava.cpp @@ -23,533 +23,487 @@ using namespace lldb; using namespace lldb_private; -DWARFASTParserJava::DWARFASTParserJava(JavaASTContext &ast) : m_ast(ast) -{ -} - -DWARFASTParserJava::~DWARFASTParserJava() -{ -} - -TypeSP -DWARFASTParserJava::ParseBaseTypeFromDIE(const DWARFDIE &die) -{ - SymbolFileDWARF *dwarf = die.GetDWARF(); - dwarf->m_die_to_type[die.GetDIE()] = DIE_IS_BEING_PARSED; - - ConstString type_name; - uint64_t byte_size = 0; - - DWARFAttributes attributes; - const size_t num_attributes = die.GetAttributes(attributes); - for (uint32_t i = 0; i < num_attributes; ++i) - { - DWARFFormValue form_value; - dw_attr_t attr = attributes.AttributeAtIndex(i); - if (attributes.ExtractFormValueAtIndex(i, form_value)) - { - switch (attr) - { - case DW_AT_name: - type_name.SetCString(form_value.AsCString()); - break; - case DW_AT_byte_size: - byte_size = form_value.Unsigned(); - break; - case DW_AT_encoding: - break; - default: - assert(false && "Unsupported attribute for DW_TAG_base_type"); - } - } +DWARFASTParserJava::DWARFASTParserJava(JavaASTContext &ast) : m_ast(ast) {} + +DWARFASTParserJava::~DWARFASTParserJava() {} + +TypeSP DWARFASTParserJava::ParseBaseTypeFromDIE(const DWARFDIE &die) { + SymbolFileDWARF *dwarf = die.GetDWARF(); + dwarf->m_die_to_type[die.GetDIE()] = DIE_IS_BEING_PARSED; + + ConstString type_name; + uint64_t byte_size = 0; + + DWARFAttributes attributes; + const size_t num_attributes = die.GetAttributes(attributes); + for (uint32_t i = 0; i < num_attributes; ++i) { + DWARFFormValue form_value; + dw_attr_t attr = attributes.AttributeAtIndex(i); + if (attributes.ExtractFormValueAtIndex(i, form_value)) { + switch (attr) { + case DW_AT_name: + type_name.SetCString(form_value.AsCString()); + break; + case DW_AT_byte_size: + byte_size = form_value.Unsigned(); + break; + case DW_AT_encoding: + break; + default: + assert(false && "Unsupported attribute for DW_TAG_base_type"); + } } + } - Declaration decl; - CompilerType compiler_type = m_ast.CreateBaseType(type_name); - return std::make_shared<Type>(die.GetID(), dwarf, type_name, byte_size, nullptr, LLDB_INVALID_UID, - Type::eEncodingIsUID, decl, compiler_type, Type::eResolveStateFull); + Declaration decl; + CompilerType compiler_type = m_ast.CreateBaseType(type_name); + return std::make_shared<Type>(die.GetID(), dwarf, type_name, byte_size, + nullptr, LLDB_INVALID_UID, Type::eEncodingIsUID, + decl, compiler_type, Type::eResolveStateFull); } -TypeSP -DWARFASTParserJava::ParseArrayTypeFromDIE(const DWARFDIE &die) -{ - SymbolFileDWARF *dwarf = die.GetDWARF(); - dwarf->m_die_to_type[die.GetDIE()] = DIE_IS_BEING_PARSED; - - ConstString linkage_name; - DWARFFormValue type_attr_value; - lldb::addr_t data_offset = LLDB_INVALID_ADDRESS; - DWARFExpression length_expression(die.GetCU()); - - DWARFAttributes attributes; - const size_t num_attributes = die.GetAttributes(attributes); - for (uint32_t i = 0; i < num_attributes; ++i) - { +TypeSP DWARFASTParserJava::ParseArrayTypeFromDIE(const DWARFDIE &die) { + SymbolFileDWARF *dwarf = die.GetDWARF(); + dwarf->m_die_to_type[die.GetDIE()] = DIE_IS_BEING_PARSED; + + ConstString linkage_name; + DWARFFormValue type_attr_value; + lldb::addr_t data_offset = LLDB_INVALID_ADDRESS; + DWARFExpression length_expression(die.GetCU()); + + DWARFAttributes attributes; + const size_t num_attributes = die.GetAttributes(attributes); + for (uint32_t i = 0; i < num_attributes; ++i) { + DWARFFormValue form_value; + dw_attr_t attr = attributes.AttributeAtIndex(i); + if (attributes.ExtractFormValueAtIndex(i, form_value)) { + switch (attr) { + case DW_AT_linkage_name: + linkage_name.SetCString(form_value.AsCString()); + break; + case DW_AT_type: + type_attr_value = form_value; + break; + case DW_AT_data_member_location: + data_offset = form_value.Unsigned(); + break; + case DW_AT_declaration: + break; + default: + assert(false && "Unsupported attribute for DW_TAG_array_type"); + } + } + } + + for (DWARFDIE child_die = die.GetFirstChild(); child_die.IsValid(); + child_die = child_die.GetSibling()) { + if (child_die.Tag() == DW_TAG_subrange_type) { + DWARFAttributes attributes; + const size_t num_attributes = child_die.GetAttributes(attributes); + for (uint32_t i = 0; i < num_attributes; ++i) { DWARFFormValue form_value; dw_attr_t attr = attributes.AttributeAtIndex(i); - if (attributes.ExtractFormValueAtIndex(i, form_value)) - { - switch (attr) - { - case DW_AT_linkage_name: - linkage_name.SetCString(form_value.AsCString()); - break; - case DW_AT_type: - type_attr_value = form_value; - break; - case DW_AT_data_member_location: - data_offset = form_value.Unsigned(); - break; - case DW_AT_declaration: - break; - default: - assert(false && "Unsupported attribute for DW_TAG_array_type"); - } + if (attributes.ExtractFormValueAtIndex(i, form_value)) { + switch (attr) { + case DW_AT_count: + if (form_value.BlockData()) + length_expression.CopyOpcodeData( + form_value.BlockData(), form_value.Unsigned(), + child_die.GetCU()->GetByteOrder(), + child_die.GetCU()->GetAddressByteSize()); + break; + default: + assert(false && "Unsupported attribute for DW_TAG_subrange_type"); + } } + } + } else { + assert(false && "Unsupported child for DW_TAG_array_type"); } + } - for (DWARFDIE child_die = die.GetFirstChild(); child_die.IsValid(); child_die = child_die.GetSibling()) - { - if (child_die.Tag() == DW_TAG_subrange_type) - { - DWARFAttributes attributes; - const size_t num_attributes = child_die.GetAttributes(attributes); - for (uint32_t i = 0; i < num_attributes; ++i) - { - DWARFFormValue form_value; - dw_attr_t attr = attributes.AttributeAtIndex(i); - if (attributes.ExtractFormValueAtIndex(i, form_value)) - { - switch (attr) - { - case DW_AT_count: - if (form_value.BlockData()) - length_expression.CopyOpcodeData(form_value.BlockData(), form_value.Unsigned(), - child_die.GetCU()->GetByteOrder(), - child_die.GetCU()->GetAddressByteSize()); - break; - default: - assert(false && "Unsupported attribute for DW_TAG_subrange_type"); - } - } - } - } - else - { - assert(false && "Unsupported child for DW_TAG_array_type"); - } - } + DIERef type_die_ref(type_attr_value); + Type *element_type = dwarf->ResolveTypeUID(type_die_ref); + if (!element_type) + return nullptr; - DIERef type_die_ref(type_attr_value); - Type *element_type = dwarf->ResolveTypeUID(type_die_ref); - if (!element_type) - return nullptr; - - CompilerType element_compiler_type = element_type->GetForwardCompilerType(); - CompilerType array_compiler_type = - m_ast.CreateArrayType(linkage_name, element_compiler_type, length_expression, data_offset); - - Declaration decl; - TypeSP type_sp(new Type(die.GetID(), dwarf, array_compiler_type.GetTypeName(), -1, nullptr, - type_die_ref.GetUID(dwarf), Type::eEncodingIsUID, &decl, - array_compiler_type, Type::eResolveStateFull)); - type_sp->SetEncodingType(element_type); - return type_sp; + CompilerType element_compiler_type = element_type->GetForwardCompilerType(); + CompilerType array_compiler_type = m_ast.CreateArrayType( + linkage_name, element_compiler_type, length_expression, data_offset); + + Declaration decl; + TypeSP type_sp(new Type(die.GetID(), dwarf, array_compiler_type.GetTypeName(), + -1, nullptr, type_die_ref.GetUID(dwarf), + Type::eEncodingIsUID, &decl, array_compiler_type, + Type::eResolveStateFull)); + type_sp->SetEncodingType(element_type); + return type_sp; } -TypeSP -DWARFASTParserJava::ParseReferenceTypeFromDIE(const DWARFDIE &die) -{ - SymbolFileDWARF *dwarf = die.GetDWARF(); - dwarf->m_die_to_type[die.GetDIE()] = DIE_IS_BEING_PARSED; - - Declaration decl; - DWARFFormValue type_attr_value; - - DWARFAttributes attributes; - const size_t num_attributes = die.GetAttributes(attributes); - for (uint32_t i = 0; i < num_attributes; ++i) - { - DWARFFormValue form_value; - dw_attr_t attr = attributes.AttributeAtIndex(i); - if (attributes.ExtractFormValueAtIndex(i, form_value)) - { - switch (attr) - { - case DW_AT_type: - type_attr_value = form_value; - break; - default: - assert(false && "Unsupported attribute for DW_TAG_array_type"); - } - } +TypeSP DWARFASTParserJava::ParseReferenceTypeFromDIE(const DWARFDIE &die) { + SymbolFileDWARF *dwarf = die.GetDWARF(); + dwarf->m_die_to_type[die.GetDIE()] = DIE_IS_BEING_PARSED; + + Declaration decl; + DWARFFormValue type_attr_value; + + DWARFAttributes attributes; + const size_t num_attributes = die.GetAttributes(attributes); + for (uint32_t i = 0; i < num_attributes; ++i) { + DWARFFormValue form_value; + dw_attr_t attr = attributes.AttributeAtIndex(i); + if (attributes.ExtractFormValueAtIndex(i, form_value)) { + switch (attr) { + case DW_AT_type: + type_attr_value = form_value; + break; + default: + assert(false && "Unsupported attribute for DW_TAG_array_type"); + } } + } - DIERef type_die_ref(type_attr_value); - Type *pointee_type = dwarf->ResolveTypeUID(type_die_ref); - if (!pointee_type) - return nullptr; - - CompilerType pointee_compiler_type = pointee_type->GetForwardCompilerType(); - CompilerType reference_compiler_type = m_ast.CreateReferenceType(pointee_compiler_type); - TypeSP type_sp(new Type(die.GetID(), dwarf, reference_compiler_type.GetTypeName(), -1, nullptr, - type_die_ref.GetUID(dwarf), Type::eEncodingIsUID, &decl, - reference_compiler_type, Type::eResolveStateFull)); - type_sp->SetEncodingType(pointee_type); - return type_sp; -} + DIERef type_die_ref(type_attr_value); + Type *pointee_type = dwarf->ResolveTypeUID(type_die_ref); + if (!pointee_type) + return nullptr; -lldb::TypeSP -DWARFASTParserJava::ParseClassTypeFromDIE(const DWARFDIE &die, bool &is_new_type) -{ - SymbolFileDWARF *dwarf = die.GetDWARF(); - dwarf->m_die_to_type[die.GetDIE()] = DIE_IS_BEING_PARSED; - - Declaration decl; - ConstString name; - ConstString linkage_name; - bool is_forward_declaration = false; - uint32_t byte_size = 0; - - DWARFAttributes attributes; - const size_t num_attributes = die.GetAttributes(attributes); - for (uint32_t i = 0; i < num_attributes; ++i) - { - DWARFFormValue form_value; - dw_attr_t attr = attributes.AttributeAtIndex(i); - if (attributes.ExtractFormValueAtIndex(i, form_value)) - { - switch (attr) - { - case DW_AT_name: - name.SetCString(form_value.AsCString()); - break; - case DW_AT_declaration: - is_forward_declaration = form_value.Boolean(); - break; - case DW_AT_byte_size: - byte_size = form_value.Unsigned(); - break; - case DW_AT_linkage_name: - linkage_name.SetCString(form_value.AsCString()); - break; - default: - assert(false && "Unsupported attribute for DW_TAG_class_type"); - } - } - } + CompilerType pointee_compiler_type = pointee_type->GetForwardCompilerType(); + CompilerType reference_compiler_type = + m_ast.CreateReferenceType(pointee_compiler_type); + TypeSP type_sp( + new Type(die.GetID(), dwarf, reference_compiler_type.GetTypeName(), -1, + nullptr, type_die_ref.GetUID(dwarf), Type::eEncodingIsUID, &decl, + reference_compiler_type, Type::eResolveStateFull)); + type_sp->SetEncodingType(pointee_type); + return type_sp; +} - UniqueDWARFASTType unique_ast_entry; - if (name) - { - std::string qualified_name; - if (die.GetQualifiedName(qualified_name)) - { - name.SetCString(qualified_name.c_str()); - if (dwarf->GetUniqueDWARFASTTypeMap().Find(name, die, Declaration(), -1, unique_ast_entry)) - { - if (unique_ast_entry.m_type_sp) - { - dwarf->GetDIEToType()[die.GetDIE()] = unique_ast_entry.m_type_sp.get(); - is_new_type = false; - return unique_ast_entry.m_type_sp; - } - } - } +lldb::TypeSP DWARFASTParserJava::ParseClassTypeFromDIE(const DWARFDIE &die, + bool &is_new_type) { + SymbolFileDWARF *dwarf = die.GetDWARF(); + dwarf->m_die_to_type[die.GetDIE()] = DIE_IS_BEING_PARSED; + + Declaration decl; + ConstString name; + ConstString linkage_name; + bool is_forward_declaration = false; + uint32_t byte_size = 0; + + DWARFAttributes attributes; + const size_t num_attributes = die.GetAttributes(attributes); + for (uint32_t i = 0; i < num_attributes; ++i) { + DWARFFormValue form_value; + dw_attr_t attr = attributes.AttributeAtIndex(i); + if (attributes.ExtractFormValueAtIndex(i, form_value)) { + switch (attr) { + case DW_AT_name: + name.SetCString(form_value.AsCString()); + break; + case DW_AT_declaration: + is_forward_declaration = form_value.Boolean(); + break; + case DW_AT_byte_size: + byte_size = form_value.Unsigned(); + break; + case DW_AT_linkage_name: + linkage_name.SetCString(form_value.AsCString()); + break; + default: + assert(false && "Unsupported attribute for DW_TAG_class_type"); + } } - - if (is_forward_declaration) - { - DWARFDeclContext die_decl_ctx; - die.GetDWARFDeclContext(die_decl_ctx); - - TypeSP type_sp = dwarf->FindDefinitionTypeForDWARFDeclContext(die_decl_ctx); - if (type_sp) - { - // We found a real definition for this type elsewhere so lets use it - dwarf->GetDIEToType()[die.GetDIE()] = type_sp.get(); - is_new_type = false; - return type_sp; + } + + UniqueDWARFASTType unique_ast_entry; + if (name) { + std::string qualified_name; + if (die.GetQualifiedName(qualified_name)) { + name.SetCString(qualified_name.c_str()); + if (dwarf->GetUniqueDWARFASTTypeMap().Find(name, die, Declaration(), -1, + unique_ast_entry)) { + if (unique_ast_entry.m_type_sp) { + dwarf->GetDIEToType()[die.GetDIE()] = + unique_ast_entry.m_type_sp.get(); + is_new_type = false; + return unique_ast_entry.m_type_sp; } + } } - - CompilerType compiler_type(&m_ast, dwarf->GetForwardDeclDieToClangType().lookup(die.GetDIE())); - if (!compiler_type) - compiler_type = m_ast.CreateObjectType(name, linkage_name, byte_size); - - is_new_type = true; - TypeSP type_sp(new Type(die.GetID(), dwarf, name, - -1, // byte size isn't specified - nullptr, LLDB_INVALID_UID, Type::eEncodingIsUID, &decl, compiler_type, - Type::eResolveStateForward)); - - // Add our type to the unique type map - unique_ast_entry.m_type_sp = type_sp; - unique_ast_entry.m_die = die; - unique_ast_entry.m_declaration = decl; - unique_ast_entry.m_byte_size = -1; - dwarf->GetUniqueDWARFASTTypeMap().Insert(name, unique_ast_entry); - - if (!is_forward_declaration) - { - // Leave this as a forward declaration until we need to know the details of the type - dwarf->GetForwardDeclDieToClangType()[die.GetDIE()] = compiler_type.GetOpaqueQualType(); - dwarf->GetForwardDeclClangTypeToDie()[compiler_type.GetOpaqueQualType()] = die.GetDIERef(); + } + + if (is_forward_declaration) { + DWARFDeclContext die_decl_ctx; + die.GetDWARFDeclContext(die_decl_ctx); + + TypeSP type_sp = dwarf->FindDefinitionTypeForDWARFDeclContext(die_decl_ctx); + if (type_sp) { + // We found a real definition for this type elsewhere so lets use it + dwarf->GetDIEToType()[die.GetDIE()] = type_sp.get(); + is_new_type = false; + return type_sp; } - return type_sp; + } + + CompilerType compiler_type( + &m_ast, dwarf->GetForwardDeclDieToClangType().lookup(die.GetDIE())); + if (!compiler_type) + compiler_type = m_ast.CreateObjectType(name, linkage_name, byte_size); + + is_new_type = true; + TypeSP type_sp(new Type(die.GetID(), dwarf, name, + -1, // byte size isn't specified + nullptr, LLDB_INVALID_UID, Type::eEncodingIsUID, + &decl, compiler_type, Type::eResolveStateForward)); + + // Add our type to the unique type map + unique_ast_entry.m_type_sp = type_sp; + unique_ast_entry.m_die = die; + unique_ast_entry.m_declaration = decl; + unique_ast_entry.m_byte_size = -1; + dwarf->GetUniqueDWARFASTTypeMap().Insert(name, unique_ast_entry); + + if (!is_forward_declaration) { + // Leave this as a forward declaration until we need to know the details of + // the type + dwarf->GetForwardDeclDieToClangType()[die.GetDIE()] = + compiler_type.GetOpaqueQualType(); + dwarf->GetForwardDeclClangTypeToDie()[compiler_type.GetOpaqueQualType()] = + die.GetDIERef(); + } + return type_sp; } -lldb::TypeSP -DWARFASTParserJava::ParseTypeFromDWARF(const lldb_private::SymbolContext &sc, const DWARFDIE &die, - lldb_private::Log *log, bool *type_is_new_ptr) -{ - if (type_is_new_ptr) - *type_is_new_ptr = false; - - if (!die) - return nullptr; - - SymbolFileDWARF *dwarf = die.GetDWARF(); - - Type *type_ptr = dwarf->m_die_to_type.lookup(die.GetDIE()); - if (type_ptr == DIE_IS_BEING_PARSED) - return nullptr; - if (type_ptr != nullptr) - return type_ptr->shared_from_this(); - - TypeSP type_sp; - if (type_is_new_ptr) - *type_is_new_ptr = true; - - switch (die.Tag()) - { - case DW_TAG_base_type: - { - type_sp = ParseBaseTypeFromDIE(die); - break; - } - case DW_TAG_array_type: - { - type_sp = ParseArrayTypeFromDIE(die); - break; - } - case DW_TAG_class_type: - { - bool is_new_type = false; - type_sp = ParseClassTypeFromDIE(die, is_new_type); - if (!is_new_type) - return type_sp; - break; - } - case DW_TAG_reference_type: - { - type_sp = ParseReferenceTypeFromDIE(die); - break; - } - } +lldb::TypeSP DWARFASTParserJava::ParseTypeFromDWARF( + const lldb_private::SymbolContext &sc, const DWARFDIE &die, + lldb_private::Log *log, bool *type_is_new_ptr) { + if (type_is_new_ptr) + *type_is_new_ptr = false; - if (!type_sp) - return nullptr; + if (!die) + return nullptr; - DWARFDIE sc_parent_die = SymbolFileDWARF::GetParentSymbolContextDIE(die); - dw_tag_t sc_parent_tag = sc_parent_die.Tag(); + SymbolFileDWARF *dwarf = die.GetDWARF(); - SymbolContextScope *symbol_context_scope = nullptr; - if (sc_parent_tag == DW_TAG_compile_unit) - { - symbol_context_scope = sc.comp_unit; - } - else if (sc.function != nullptr && sc_parent_die) - { - symbol_context_scope = sc.function->GetBlock(true).FindBlockByID(sc_parent_die.GetID()); - if (symbol_context_scope == nullptr) - symbol_context_scope = sc.function; - } + Type *type_ptr = dwarf->m_die_to_type.lookup(die.GetDIE()); + if (type_ptr == DIE_IS_BEING_PARSED) + return nullptr; + if (type_ptr != nullptr) + return type_ptr->shared_from_this(); + + TypeSP type_sp; + if (type_is_new_ptr) + *type_is_new_ptr = true; + + switch (die.Tag()) { + case DW_TAG_base_type: { + type_sp = ParseBaseTypeFromDIE(die); + break; + } + case DW_TAG_array_type: { + type_sp = ParseArrayTypeFromDIE(die); + break; + } + case DW_TAG_class_type: { + bool is_new_type = false; + type_sp = ParseClassTypeFromDIE(die, is_new_type); + if (!is_new_type) + return type_sp; + break; + } + case DW_TAG_reference_type: { + type_sp = ParseReferenceTypeFromDIE(die); + break; + } + } + + if (!type_sp) + return nullptr; + + DWARFDIE sc_parent_die = SymbolFileDWARF::GetParentSymbolContextDIE(die); + dw_tag_t sc_parent_tag = sc_parent_die.Tag(); + + SymbolContextScope *symbol_context_scope = nullptr; + if (sc_parent_tag == DW_TAG_compile_unit) { + symbol_context_scope = sc.comp_unit; + } else if (sc.function != nullptr && sc_parent_die) { + symbol_context_scope = + sc.function->GetBlock(true).FindBlockByID(sc_parent_die.GetID()); + if (symbol_context_scope == nullptr) + symbol_context_scope = sc.function; + } - if (symbol_context_scope != nullptr) - type_sp->SetSymbolContextScope(symbol_context_scope); + if (symbol_context_scope != nullptr) + type_sp->SetSymbolContextScope(symbol_context_scope); - dwarf->GetTypeList()->Insert(type_sp); - dwarf->m_die_to_type[die.GetDIE()] = type_sp.get(); + dwarf->GetTypeList()->Insert(type_sp); + dwarf->m_die_to_type[die.GetDIE()] = type_sp.get(); - return type_sp; + return type_sp; } -lldb_private::Function * -DWARFASTParserJava::ParseFunctionFromDWARF(const lldb_private::SymbolContext &sc, const DWARFDIE &die) -{ - assert(die.Tag() == DW_TAG_subprogram); - - const char *name = nullptr; - const char *mangled = nullptr; - int decl_file = 0; - int decl_line = 0; - int decl_column = 0; - int call_file = 0; - int call_line = 0; - int call_column = 0; - DWARFRangeList func_ranges; - DWARFExpression frame_base(die.GetCU()); - - if (die.GetDIENamesAndRanges(name, mangled, func_ranges, decl_file, decl_line, decl_column, call_file, call_line, - call_column, &frame_base)) - { - // Union of all ranges in the function DIE (if the function is discontiguous) - AddressRange func_range; - lldb::addr_t lowest_func_addr = func_ranges.GetMinRangeBase(0); - lldb::addr_t highest_func_addr = func_ranges.GetMaxRangeEnd(0); - if (lowest_func_addr != LLDB_INVALID_ADDRESS && lowest_func_addr <= highest_func_addr) - { - ModuleSP module_sp(die.GetModule()); - func_range.GetBaseAddress().ResolveAddressUsingFileSections(lowest_func_addr, module_sp->GetSectionList()); - if (func_range.GetBaseAddress().IsValid()) - func_range.SetByteSize(highest_func_addr - lowest_func_addr); - } +lldb_private::Function *DWARFASTParserJava::ParseFunctionFromDWARF( + const lldb_private::SymbolContext &sc, const DWARFDIE &die) { + assert(die.Tag() == DW_TAG_subprogram); + + const char *name = nullptr; + const char *mangled = nullptr; + int decl_file = 0; + int decl_line = 0; + int decl_column = 0; + int call_file = 0; + int call_line = 0; + int call_column = 0; + DWARFRangeList func_ranges; + DWARFExpression frame_base(die.GetCU()); + + if (die.GetDIENamesAndRanges(name, mangled, func_ranges, decl_file, decl_line, + decl_column, call_file, call_line, call_column, + &frame_base)) { + // Union of all ranges in the function DIE (if the function is + // discontiguous) + AddressRange func_range; + lldb::addr_t lowest_func_addr = func_ranges.GetMinRangeBase(0); + lldb::addr_t highest_func_addr = func_ranges.GetMaxRangeEnd(0); + if (lowest_func_addr != LLDB_INVALID_ADDRESS && + lowest_func_addr <= highest_func_addr) { + ModuleSP module_sp(die.GetModule()); + func_range.GetBaseAddress().ResolveAddressUsingFileSections( + lowest_func_addr, module_sp->GetSectionList()); + if (func_range.GetBaseAddress().IsValid()) + func_range.SetByteSize(highest_func_addr - lowest_func_addr); + } - if (func_range.GetBaseAddress().IsValid()) - { - std::unique_ptr<Declaration> decl_ap; - if (decl_file != 0 || decl_line != 0 || decl_column != 0) - decl_ap.reset(new Declaration(sc.comp_unit->GetSupportFiles().GetFileSpecAtIndex(decl_file), decl_line, - decl_column)); - - if (die.GetDWARF()->FixupAddress(func_range.GetBaseAddress())) - { - FunctionSP func_sp(new Function(sc.comp_unit, die.GetID(), die.GetID(), - Mangled(ConstString(name), false), - nullptr, // No function types in java - func_range)); - if (frame_base.IsValid()) - func_sp->GetFrameBaseExpression() = frame_base; - sc.comp_unit->AddFunction(func_sp); - - return func_sp.get(); - } - } + if (func_range.GetBaseAddress().IsValid()) { + std::unique_ptr<Declaration> decl_ap; + if (decl_file != 0 || decl_line != 0 || decl_column != 0) + decl_ap.reset(new Declaration( + sc.comp_unit->GetSupportFiles().GetFileSpecAtIndex(decl_file), + decl_line, decl_column)); + + if (die.GetDWARF()->FixupAddress(func_range.GetBaseAddress())) { + FunctionSP func_sp(new Function(sc.comp_unit, die.GetID(), die.GetID(), + Mangled(ConstString(name), false), + nullptr, // No function types in java + func_range)); + if (frame_base.IsValid()) + func_sp->GetFrameBaseExpression() = frame_base; + sc.comp_unit->AddFunction(func_sp); + + return func_sp.get(); + } } - return nullptr; + } + return nullptr; } -bool -DWARFASTParserJava::CompleteTypeFromDWARF(const DWARFDIE &die, lldb_private::Type *type, - lldb_private::CompilerType &java_type) -{ - switch (die.Tag()) - { - case DW_TAG_class_type: - { - if (die.GetAttributeValueAsUnsigned(DW_AT_declaration, 0) == 0) - { - if (die.HasChildren()) - ParseChildMembers(die, java_type); - m_ast.CompleteObjectType(java_type); - return java_type.IsValid(); - } - } +bool DWARFASTParserJava::CompleteTypeFromDWARF( + const DWARFDIE &die, lldb_private::Type *type, + lldb_private::CompilerType &java_type) { + switch (die.Tag()) { + case DW_TAG_class_type: { + if (die.GetAttributeValueAsUnsigned(DW_AT_declaration, 0) == 0) { + if (die.HasChildren()) + ParseChildMembers(die, java_type); + m_ast.CompleteObjectType(java_type); + return java_type.IsValid(); + } + } break; + default: + assert(false && "Not a forward java type declaration!"); + break; + } + return false; +} + +void DWARFASTParserJava::ParseChildMembers(const DWARFDIE &parent_die, + CompilerType &compiler_type) { + DWARFCompileUnit *dwarf_cu = parent_die.GetCU(); + for (DWARFDIE die = parent_die.GetFirstChild(); die.IsValid(); + die = die.GetSibling()) { + switch (die.Tag()) { + case DW_TAG_member: { + const char *name = nullptr; + DWARFFormValue encoding_uid; + uint32_t member_byte_offset = UINT32_MAX; + DWARFExpression member_location_expression(dwarf_cu); + + DWARFAttributes attributes; + size_t num_attributes = die.GetAttributes(attributes); + for (size_t i = 0; i < num_attributes; ++i) { + DWARFFormValue form_value; + if (attributes.ExtractFormValueAtIndex(i, form_value)) { + switch (attributes.AttributeAtIndex(i)) { + case DW_AT_name: + name = form_value.AsCString(); + break; + case DW_AT_type: + encoding_uid = form_value; + break; + case DW_AT_data_member_location: + if (form_value.BlockData()) + member_location_expression.CopyOpcodeData( + form_value.BlockData(), form_value.Unsigned(), + dwarf_cu->GetByteOrder(), dwarf_cu->GetAddressByteSize()); + else + member_byte_offset = form_value.Unsigned(); + break; + case DW_AT_artificial: + static_cast<void>(form_value.Boolean()); + break; + case DW_AT_accessibility: + // TODO: Handle when needed break; - default: - assert(false && "Not a forward java type declaration!"); + default: + assert(false && "Unhandled attribute for DW_TAG_member"); break; + } + } + } + + if (strcmp(name, ".dynamic_type") == 0) + m_ast.SetDynamicTypeId(compiler_type, member_location_expression); + else { + if (Type *member_type = die.ResolveTypeUID(DIERef(encoding_uid))) + m_ast.AddMemberToObject(compiler_type, ConstString(name), + member_type->GetFullCompilerType(), + member_byte_offset); + } + break; } - return false; -} + case DW_TAG_inheritance: { + DWARFFormValue encoding_uid; + uint32_t member_byte_offset = UINT32_MAX; -void -DWARFASTParserJava::ParseChildMembers(const DWARFDIE &parent_die, CompilerType &compiler_type) -{ - DWARFCompileUnit *dwarf_cu = parent_die.GetCU(); - for (DWARFDIE die = parent_die.GetFirstChild(); die.IsValid(); die = die.GetSibling()) - { - switch (die.Tag()) - { - case DW_TAG_member: - { - const char *name = nullptr; - DWARFFormValue encoding_uid; - uint32_t member_byte_offset = UINT32_MAX; - DWARFExpression member_location_expression(dwarf_cu); - - DWARFAttributes attributes; - size_t num_attributes = die.GetAttributes(attributes); - for (size_t i = 0; i < num_attributes; ++i) - { - DWARFFormValue form_value; - if (attributes.ExtractFormValueAtIndex(i, form_value)) - { - switch (attributes.AttributeAtIndex(i)) - { - case DW_AT_name: - name = form_value.AsCString(); - break; - case DW_AT_type: - encoding_uid = form_value; - break; - case DW_AT_data_member_location: - if (form_value.BlockData()) - member_location_expression.CopyOpcodeData( - form_value.BlockData(), form_value.Unsigned(), dwarf_cu->GetByteOrder(), - dwarf_cu->GetAddressByteSize()); - else - member_byte_offset = form_value.Unsigned(); - break; - case DW_AT_artificial: - static_cast<void>(form_value.Boolean()); - break; - case DW_AT_accessibility: - // TODO: Handle when needed - break; - default: - assert(false && "Unhandled attribute for DW_TAG_member"); - break; - } - } - } - - if (strcmp(name, ".dynamic_type") == 0) - m_ast.SetDynamicTypeId(compiler_type, member_location_expression); - else - { - if (Type *member_type = die.ResolveTypeUID(DIERef(encoding_uid))) - m_ast.AddMemberToObject(compiler_type, ConstString(name), member_type->GetFullCompilerType(), - member_byte_offset); - } - break; - } - case DW_TAG_inheritance: - { - DWARFFormValue encoding_uid; - uint32_t member_byte_offset = UINT32_MAX; - - DWARFAttributes attributes; - size_t num_attributes = die.GetAttributes(attributes); - for (size_t i = 0; i < num_attributes; ++i) - { - DWARFFormValue form_value; - if (attributes.ExtractFormValueAtIndex(i, form_value)) - { - switch (attributes.AttributeAtIndex(i)) - { - case DW_AT_type: - encoding_uid = form_value; - break; - case DW_AT_data_member_location: - member_byte_offset = form_value.Unsigned(); - break; - case DW_AT_accessibility: - // In java all base class is public so we can ignore this attribute - break; - default: - assert(false && "Unhandled attribute for DW_TAG_member"); - break; - } - } - } - if (Type *base_type = die.ResolveTypeUID(DIERef(encoding_uid))) - m_ast.AddBaseClassToObject(compiler_type, base_type->GetFullCompilerType(), member_byte_offset); - break; - } - default: - break; + DWARFAttributes attributes; + size_t num_attributes = die.GetAttributes(attributes); + for (size_t i = 0; i < num_attributes; ++i) { + DWARFFormValue form_value; + if (attributes.ExtractFormValueAtIndex(i, form_value)) { + switch (attributes.AttributeAtIndex(i)) { + case DW_AT_type: + encoding_uid = form_value; + break; + case DW_AT_data_member_location: + member_byte_offset = form_value.Unsigned(); + break; + case DW_AT_accessibility: + // In java all base class is public so we can ignore this attribute + break; + default: + assert(false && "Unhandled attribute for DW_TAG_member"); + break; + } } + } + if (Type *base_type = die.ResolveTypeUID(DIERef(encoding_uid))) + m_ast.AddBaseClassToObject(compiler_type, + base_type->GetFullCompilerType(), + member_byte_offset); + break; + } + default: + break; } + } } |