//
//===----------------------------------------------------------------------===//
//
-// This file contains constants used for implementing Dwarf debug support. For
-// Details on the Dwarf 3 specfication see DWARF Debugging Information Format
-// V.3 reference manual http://dwarf.freestandards.org ,
+// \file
+// \brief This file contains constants used for implementing Dwarf
+// debug support.
+//
+// For details on the Dwarf specfication see the latest DWARF Debugging
+// Information Format standard document on http://www.dwarfstd.org. This
+// file often includes support for non-released standard features.
//
//===----------------------------------------------------------------------===//
namespace llvm {
-//===----------------------------------------------------------------------===//
-// Debug info constants.
-
-enum LLVM_ENUM_INT_TYPE(uint32_t) {
- LLVMDebugVersion = (12 << 16), // Current version of debug information.
- LLVMDebugVersion11 = (11 << 16), // Constant for version 11.
- LLVMDebugVersion10 = (10 << 16), // Constant for version 10.
- LLVMDebugVersion9 = (9 << 16), // Constant for version 9.
- LLVMDebugVersion8 = (8 << 16), // Constant for version 8.
- LLVMDebugVersion7 = (7 << 16), // Constant for version 7.
- LLVMDebugVersion6 = (6 << 16), // Constant for version 6.
- LLVMDebugVersion5 = (5 << 16), // Constant for version 5.
- LLVMDebugVersion4 = (4 << 16), // Constant for version 4.
- LLVMDebugVersionMask = 0xffff0000 // Mask for version number.
-};
-
namespace dwarf {
//===----------------------------------------------------------------------===//
// Dwarf constants as gleaned from the DWARF Debugging Information Format V.4
-// reference manual http://dwarf.freestandards.org.
+// reference manual http://www.dwarfstd.org/.
//
// Do not mix the following two enumerations sets. DW_TAG_invalid changes the
// enumeration base type.
-enum LLVMConstants LLVM_ENUM_INT_TYPE(uint32_t) {
+enum LLVMConstants : uint32_t {
// llvm mock tags
DW_TAG_invalid = ~0U, // Tag for invalid results.
DW_TAG_auto_variable = 0x100, // Tag for local (auto) variables.
DW_TAG_arg_variable = 0x101, // Tag for argument variables.
+ DW_TAG_expression = 0x102, // Tag for complex address expressions.
DW_TAG_user_base = 0x1000, // Recommended base for user tags.
DWARF_VERSION = 4, // Default dwarf version we output.
- DW_CIE_VERSION = 1, // Common frame information version.
DW_PUBTYPES_VERSION = 2, // Section version number for .debug_pubtypes.
DW_PUBNAMES_VERSION = 2, // Section version number for .debug_pubnames.
DW_ARANGES_VERSION = 2 // Section version number for .debug_aranges.
const uint32_t DW_CIE_ID = UINT32_MAX;
const uint64_t DW64_CIE_ID = UINT64_MAX;
-enum Tag LLVM_ENUM_INT_TYPE(uint16_t) {
+enum Tag : uint16_t {
DW_TAG_array_type = 0x01,
DW_TAG_class_type = 0x02,
DW_TAG_entry_point = 0x03,
DW_TAG_type_unit = 0x41,
DW_TAG_rvalue_reference_type = 0x42,
DW_TAG_template_alias = 0x43,
+
+ // New in DWARF 5:
+ DW_TAG_coarray_type = 0x44,
+ DW_TAG_generic_subrange = 0x45,
+ DW_TAG_dynamic_type = 0x46,
+
DW_TAG_MIPS_loop = 0x4081,
DW_TAG_format_label = 0x4101,
DW_TAG_function_template = 0x4102,
}
}
-enum Attribute LLVM_ENUM_INT_TYPE(uint16_t) {
+enum Attribute : uint16_t {
// Attributes
DW_AT_sibling = 0x01,
DW_AT_location = 0x02,
DW_AT_enum_class = 0x6d,
DW_AT_linkage_name = 0x6e,
+ // New in DWARF 5:
+ DW_AT_string_length_bit_size = 0x6f,
+ DW_AT_string_length_byte_size = 0x70,
+ DW_AT_rank = 0x71,
+ DW_AT_str_offsets_base = 0x72,
+ DW_AT_addr_base = 0x73,
+ DW_AT_ranges_base = 0x74,
+ DW_AT_dwo_id = 0x75,
+ DW_AT_dwo_name = 0x76,
+ DW_AT_reference = 0x77,
+ DW_AT_rvalue_reference = 0x78,
+
DW_AT_lo_user = 0x2000,
DW_AT_hi_user = 0x3fff,
DW_AT_APPLE_property = 0x3fed
};
-enum Form LLVM_ENUM_INT_TYPE(uint16_t) {
+enum Form : uint16_t {
// Attribute form encodings
DW_FORM_addr = 0x01,
DW_FORM_block2 = 0x03,
DW_LANG_ObjC_plus_plus = 0x0011,
DW_LANG_UPC = 0x0012,
DW_LANG_D = 0x0013,
+ // New in DWARF 5:
DW_LANG_Python = 0x0014,
+ DW_LANG_OpenCL = 0x0015,
+ DW_LANG_Go = 0x0016,
+ DW_LANG_Modula3 = 0x0017,
+ DW_LANG_Haskell = 0x0018,
+ DW_LANG_C_plus_plus_03 = 0x0019,
+ DW_LANG_C_plus_plus_11 = 0x001a,
+ DW_LANG_OCaml = 0x001b,
+
DW_LANG_lo_user = 0x8000,
DW_LANG_Mips_Assembler = 0x8001,
DW_LANG_hi_user = 0xffff
DW_EH_PE_indirect = 0x80
};
+// Constants for debug_loc.dwo in the DWARF5 Split Debug Info Proposal
+enum LocationListEntry : unsigned char {
+ DW_LLE_end_of_list_entry,
+ DW_LLE_base_address_selection_entry,
+ DW_LLE_start_end_entry,
+ DW_LLE_start_length_entry,
+ DW_LLE_offset_pair_entry
+};
+
+/// Contstants for the DW_APPLE_PROPERTY_attributes attribute.
+/// Keep this list in sync with clang's DeclSpec.h ObjCPropertyAttributeKind.
enum ApplePropertyAttributes {
// Apple Objective-C Property Attributes
DW_APPLE_PROPERTY_readonly = 0x01,
- DW_APPLE_PROPERTY_readwrite = 0x02,
+ DW_APPLE_PROPERTY_getter = 0x02,
DW_APPLE_PROPERTY_assign = 0x04,
- DW_APPLE_PROPERTY_retain = 0x08,
- DW_APPLE_PROPERTY_copy = 0x10,
- DW_APPLE_PROPERTY_nonatomic = 0x20
+ DW_APPLE_PROPERTY_readwrite = 0x08,
+ DW_APPLE_PROPERTY_retain = 0x10,
+ DW_APPLE_PROPERTY_copy = 0x20,
+ DW_APPLE_PROPERTY_nonatomic = 0x40,
+ DW_APPLE_PROPERTY_setter = 0x80,
+ DW_APPLE_PROPERTY_atomic = 0x100,
+ DW_APPLE_PROPERTY_weak = 0x200,
+ DW_APPLE_PROPERTY_strong = 0x400,
+ DW_APPLE_PROPERTY_unsafe_unretained = 0x800
};
-/// TagString - Return the string for the specified tag.
-///
-const char *TagString(unsigned Tag);
-
-/// ChildrenString - Return the string for the specified children flag.
-///
-const char *ChildrenString(unsigned Children);
-
-/// AttributeString - Return the string for the specified attribute.
-///
-const char *AttributeString(unsigned Attribute);
-
-/// FormEncodingString - Return the string for the specified form encoding.
-///
-const char *FormEncodingString(unsigned Encoding);
-
-/// OperationEncodingString - Return the string for the specified operation
-/// encoding.
-const char *OperationEncodingString(unsigned Encoding);
-
-/// AttributeEncodingString - Return the string for the specified attribute
-/// encoding.
-const char *AttributeEncodingString(unsigned Encoding);
-
-/// DecimalSignString - Return the string for the specified decimal sign
-/// attribute.
-const char *DecimalSignString(unsigned Sign);
-
-/// EndianityString - Return the string for the specified endianity.
-///
-const char *EndianityString(unsigned Endian);
-
-/// AccessibilityString - Return the string for the specified accessibility.
-///
-const char *AccessibilityString(unsigned Access);
-
-/// VisibilityString - Return the string for the specified visibility.
-///
-const char *VisibilityString(unsigned Visibility);
-
-/// VirtualityString - Return the string for the specified virtuality.
-///
-const char *VirtualityString(unsigned Virtuality);
-
-/// LanguageString - Return the string for the specified language.
-///
-const char *LanguageString(unsigned Language);
-
-/// CaseString - Return the string for the specified identifier case.
-///
-const char *CaseString(unsigned Case);
-
-/// ConventionString - Return the string for the specified calling convention.
-///
-const char *ConventionString(unsigned Convention);
-
-/// InlineCodeString - Return the string for the specified inline code.
-///
-const char *InlineCodeString(unsigned Code);
-
-/// ArrayOrderString - Return the string for the specified array order.
-///
-const char *ArrayOrderString(unsigned Order);
-
-/// DiscriminantString - Return the string for the specified discriminant
-/// descriptor.
-const char *DiscriminantString(unsigned Discriminant);
-
-/// LNStandardString - Return the string for the specified line number standard.
-///
-const char *LNStandardString(unsigned Standard);
-
-/// LNExtendedString - Return the string for the specified line number extended
-/// opcode encodings.
-const char *LNExtendedString(unsigned Encoding);
-
-/// MacinfoString - Return the string for the specified macinfo type encodings.
-///
-const char *MacinfoString(unsigned Encoding);
-
-/// CallFrameString - Return the string for the specified call frame instruction
-/// encodings.
-const char *CallFrameString(unsigned Encoding);
-
// Constants for the DWARF5 Accelerator Table Proposal
enum AcceleratorTable {
// Data layout descriptors.
DW_hash_function_djb = 0u
};
-/// AtomTypeString - Return the string for the specified Atom type.
-const char *AtomTypeString(unsigned Atom);
-
// Constants for the GNU pubnames/pubtypes extensions supporting gdb index.
enum GDBIndexEntryKind {
GIEK_NONE,
GIEK_UNUSED7
};
-const char *GDBIndexEntryKindString(GDBIndexEntryKind Kind);
-
enum GDBIndexEntryLinkage {
GIEL_EXTERNAL,
GIEL_STATIC
};
+/// \defgroup DwarfConstantsDumping Dwarf constants dumping functions
+///
+/// All these functions map their argument's value back to the
+/// corresponding enumerator name or return nullptr if the value isn't
+/// known.
+///
+/// @{
+const char *TagString(unsigned Tag);
+const char *ChildrenString(unsigned Children);
+const char *AttributeString(unsigned Attribute);
+const char *FormEncodingString(unsigned Encoding);
+const char *OperationEncodingString(unsigned Encoding);
+const char *AttributeEncodingString(unsigned Encoding);
+const char *DecimalSignString(unsigned Sign);
+const char *EndianityString(unsigned Endian);
+const char *AccessibilityString(unsigned Access);
+const char *VisibilityString(unsigned Visibility);
+const char *VirtualityString(unsigned Virtuality);
+const char *LanguageString(unsigned Language);
+const char *CaseString(unsigned Case);
+const char *ConventionString(unsigned Convention);
+const char *InlineCodeString(unsigned Code);
+const char *ArrayOrderString(unsigned Order);
+const char *DiscriminantString(unsigned Discriminant);
+const char *LNStandardString(unsigned Standard);
+const char *LNExtendedString(unsigned Encoding);
+const char *MacinfoString(unsigned Encoding);
+const char *CallFrameString(unsigned Encoding);
+const char *ApplePropertyString(unsigned);
+const char *AtomTypeString(unsigned Atom);
+const char *GDBIndexEntryKindString(GDBIndexEntryKind Kind);
const char *GDBIndexEntryLinkageString(GDBIndexEntryLinkage Linkage);
+/// @}
+
+/// \brief Returns the symbolic string representing Val when used as a value
+/// for attribute Attr.
+const char *AttributeValueString(uint16_t Attr, unsigned Val);
+/// \brief Decsribes an entry of the various gnu_pub* debug sections.
+///
/// The gnu_pub* kind looks like:
///
/// 0-3 reserved
};
};
+
} // End of namespace dwarf
} // End of namespace llvm
projects / oota-llvm.git / blobdiff