Differential D114746 Diff 392087 lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParser.cpp

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lldb/source/Plugins/SymbolFile/DWARF/DWARFASTParser.cpp

//===-- DWARFASTParser.cpp ------------------------------------------------===//		//===-- DWARFASTParser.cpp ------------------------------------------------===//
//		//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.		// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.		// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception		// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//		//
//===----------------------------------------------------------------------===//		//===----------------------------------------------------------------------===//

#include "DWARFASTParser.h"		#include "DWARFASTParser.h"
#include "DWARFAttribute.h"		#include "DWARFAttribute.h"
#include "DWARFDIE.h"		#include "DWARFDIE.h"
		#include "DWARFUnit.h"

#include "lldb/Core/ValueObject.h"		#include "lldb/Core/ValueObject.h"
#include "lldb/Symbol/SymbolFile.h"		#include "lldb/Symbol/SymbolFile.h"
#include "lldb/Target/StackFrame.h"		#include "lldb/Target/StackFrame.h"

using namespace lldb;		using namespace lldb;
using namespace lldb_private;		using namespace lldb_private;

▲ Show 20 Lines • Show All 87 Lines • ▼ Show 20 Lines	case DW_ACCESS_private:
return eAccessPrivate;		return eAccessPrivate;
case DW_ACCESS_protected:		case DW_ACCESS_protected:
return eAccessProtected;		return eAccessProtected;
default:		default:
break;		break;
}		}
return eAccessNone;		return eAccessNone;
}		}

		ParsedDWARFTypeAttributes::ParsedDWARFTypeAttributes(const DWARFDIE &die) {
		DWARFAttributes attributes;
		size_t num_attributes = die.GetAttributes(attributes);
		for (size_t i = 0; i < num_attributes; ++i) {
		dw_attr_t attr = attributes.AttributeAtIndex(i);
		DWARFFormValue form_value;
		if (!attributes.ExtractFormValueAtIndex(i, form_value))
		continue;
		switch (attr) {
		case DW_AT_abstract_origin:
		abstract_origin = form_value;
		break;

		case DW_AT_accessibility:
		accessibility = DWARFASTParser::GetAccessTypeFromDWARF(form_value.Unsigned());
		break;

		case DW_AT_artificial:
		if (form_value.Boolean())
		setIsArtificial();
		break;

		case DW_AT_bit_stride:
		bit_stride = form_value.Unsigned();
		break;

		case DW_AT_byte_size:
		byte_size = form_value.Unsigned();
		break;

		case DW_AT_byte_stride:
		byte_stride = form_value.Unsigned();
		break;

		case DW_AT_calling_convention:
		calling_convention = form_value.Unsigned();
		break;

		case DW_AT_containing_type:
		containing_type = form_value;
		break;

		case DW_AT_decl_file:
		// die.GetCU() can differ if DW_AT_specification uses DW_FORM_ref_addr.
		decl.SetFile(
		attributes.CompileUnitAtIndex(i)->GetFile(form_value.Unsigned()));
		break;
		case DW_AT_decl_line:
		decl.SetLine(form_value.Unsigned());
		break;
		case DW_AT_decl_column:
		decl.SetColumn(form_value.Unsigned());
		break;

		case DW_AT_declaration:
		if (form_value.Boolean())
		setIsForwardDeclaration();
		break;

		case DW_AT_encoding:
		encoding = form_value.Unsigned();
		break;

		case DW_AT_enum_class:
		if (form_value.Boolean())
		setIsScopedEnum();
		break;

		case DW_AT_explicit:
		if (form_value.Boolean())
		setIsExplicit();
		break;

		case DW_AT_external:
		if (form_value.Unsigned())
		setIsExternal();
		break;

		case DW_AT_inline:
		if (form_value.Boolean())
		setIsInline();
		break;

		case DW_AT_linkage_name:
		case DW_AT_MIPS_linkage_name:
		mangled_name = form_value.AsCString();
		break;

		case DW_AT_name:
		name.SetCString(form_value.AsCString());
		break;

		case DW_AT_object_pointer:
		object_pointer = form_value.Reference();
		break;

		case DW_AT_signature:
		signature = form_value;
		break;

		case DW_AT_specification:
		specification = form_value;
		break;

		case DW_AT_type:
		type = form_value;
		break;

		case DW_AT_virtuality:
		if (form_value.Unsigned())
		setIsVirtual();
		break;

		case DW_AT_APPLE_objc_complete_type:
		if (form_value.Signed())
		setIsObjCCompleteType();
		break;

		case DW_AT_APPLE_objc_direct:
		setIsObjCDirectCall();
		break;

		case DW_AT_APPLE_runtime_class:
		class_language = (LanguageType)form_value.Signed();
		break;

		case DW_AT_GNU_vector:
		if (form_value.Boolean())
		setIsVector();
		break;
		case DW_AT_export_symbols:
		if (form_value.Boolean())
		setIsExportsSymbols();
		break;
		}
		}
		}