diff options
Diffstat (limited to 'include/llvm/Support/Dwarf.h')
| -rw-r--r-- | include/llvm/Support/Dwarf.h | 587 |
1 files changed, 587 insertions, 0 deletions
diff --git a/include/llvm/Support/Dwarf.h b/include/llvm/Support/Dwarf.h new file mode 100644 index 0000000..55838b8 --- /dev/null +++ b/include/llvm/Support/Dwarf.h @@ -0,0 +1,587 @@ +//===-- llvm/Support/Dwarf.h ---Dwarf Constants------------------*- C++ -*-===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// 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 , +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_SUPPORT_DWARF_H +#define LLVM_SUPPORT_DWARF_H + +namespace llvm { + +//===----------------------------------------------------------------------===// +// Debug info constants. + +enum { + LLVMDebugVersion = (7 << 16), // Current version of debug information. + 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.3 +// reference manual http://dwarf.freestandards.org . +// + +// Do not mix the following two enumerations sets. DW_TAG_invalid changes the +// enumeration base type. + +enum llvm_dwarf_constants { + // llvm mock tags + DW_TAG_invalid = ~0U, // Tag for invalid results. + + DW_TAG_anchor = 0, // Tag for descriptor anchors. + DW_TAG_auto_variable = 0x100, // Tag for local (auto) variables. + DW_TAG_arg_variable = 0x101, // Tag for argument variables. + DW_TAG_return_variable = 0x102, // Tag for return variables. + + DW_TAG_vector_type = 0x103, // Tag for vector types. + + DW_TAG_user_base = 0x1000, // Recommended base for user tags. + + DW_CIE_VERSION = 1, // Common frame information version. + DW_CIE_ID = 0xffffffff // Common frame information mark. +}; + +enum dwarf_constants { + DWARF_VERSION = 2, + + // Tags + DW_TAG_array_type = 0x01, + DW_TAG_class_type = 0x02, + DW_TAG_entry_point = 0x03, + DW_TAG_enumeration_type = 0x04, + DW_TAG_formal_parameter = 0x05, + DW_TAG_imported_declaration = 0x08, + DW_TAG_label = 0x0a, + DW_TAG_lexical_block = 0x0b, + DW_TAG_member = 0x0d, + DW_TAG_pointer_type = 0x0f, + DW_TAG_reference_type = 0x10, + DW_TAG_compile_unit = 0x11, + DW_TAG_string_type = 0x12, + DW_TAG_structure_type = 0x13, + DW_TAG_subroutine_type = 0x15, + DW_TAG_typedef = 0x16, + DW_TAG_union_type = 0x17, + DW_TAG_unspecified_parameters = 0x18, + DW_TAG_variant = 0x19, + DW_TAG_common_block = 0x1a, + DW_TAG_common_inclusion = 0x1b, + DW_TAG_inheritance = 0x1c, + DW_TAG_inlined_subroutine = 0x1d, + DW_TAG_module = 0x1e, + DW_TAG_ptr_to_member_type = 0x1f, + DW_TAG_set_type = 0x20, + DW_TAG_subrange_type = 0x21, + DW_TAG_with_stmt = 0x22, + DW_TAG_access_declaration = 0x23, + DW_TAG_base_type = 0x24, + DW_TAG_catch_block = 0x25, + DW_TAG_const_type = 0x26, + DW_TAG_constant = 0x27, + DW_TAG_enumerator = 0x28, + DW_TAG_file_type = 0x29, + DW_TAG_friend = 0x2a, + DW_TAG_namelist = 0x2b, + DW_TAG_namelist_item = 0x2c, + DW_TAG_packed_type = 0x2d, + DW_TAG_subprogram = 0x2e, + DW_TAG_template_type_parameter = 0x2f, + DW_TAG_template_value_parameter = 0x30, + DW_TAG_thrown_type = 0x31, + DW_TAG_try_block = 0x32, + DW_TAG_variant_part = 0x33, + DW_TAG_variable = 0x34, + DW_TAG_volatile_type = 0x35, + DW_TAG_dwarf_procedure = 0x36, + DW_TAG_restrict_type = 0x37, + DW_TAG_interface_type = 0x38, + DW_TAG_namespace = 0x39, + DW_TAG_imported_module = 0x3a, + DW_TAG_unspecified_type = 0x3b, + DW_TAG_partial_unit = 0x3c, + DW_TAG_imported_unit = 0x3d, + DW_TAG_condition = 0x3f, + DW_TAG_shared_type = 0x40, + DW_TAG_lo_user = 0x4080, + DW_TAG_hi_user = 0xffff, + + // Children flag + DW_CHILDREN_no = 0x00, + DW_CHILDREN_yes = 0x01, + + // Attributes + DW_AT_sibling = 0x01, + DW_AT_location = 0x02, + DW_AT_name = 0x03, + DW_AT_ordering = 0x09, + DW_AT_byte_size = 0x0b, + DW_AT_bit_offset = 0x0c, + DW_AT_bit_size = 0x0d, + DW_AT_stmt_list = 0x10, + DW_AT_low_pc = 0x11, + DW_AT_high_pc = 0x12, + DW_AT_language = 0x13, + DW_AT_discr = 0x15, + DW_AT_discr_value = 0x16, + DW_AT_visibility = 0x17, + DW_AT_import = 0x18, + DW_AT_string_length = 0x19, + DW_AT_common_reference = 0x1a, + DW_AT_comp_dir = 0x1b, + DW_AT_const_value = 0x1c, + DW_AT_containing_type = 0x1d, + DW_AT_default_value = 0x1e, + DW_AT_inline = 0x20, + DW_AT_is_optional = 0x21, + DW_AT_lower_bound = 0x22, + DW_AT_producer = 0x25, + DW_AT_prototyped = 0x27, + DW_AT_return_addr = 0x2a, + DW_AT_start_scope = 0x2c, + DW_AT_bit_stride = 0x2e, + DW_AT_upper_bound = 0x2f, + DW_AT_abstract_origin = 0x31, + DW_AT_accessibility = 0x32, + DW_AT_address_class = 0x33, + DW_AT_artificial = 0x34, + DW_AT_base_types = 0x35, + DW_AT_calling_convention = 0x36, + DW_AT_count = 0x37, + DW_AT_data_member_location = 0x38, + DW_AT_decl_column = 0x39, + DW_AT_decl_file = 0x3a, + DW_AT_decl_line = 0x3b, + DW_AT_declaration = 0x3c, + DW_AT_discr_list = 0x3d, + DW_AT_encoding = 0x3e, + DW_AT_external = 0x3f, + DW_AT_frame_base = 0x40, + DW_AT_friend = 0x41, + DW_AT_identifier_case = 0x42, + DW_AT_macro_info = 0x43, + DW_AT_namelist_item = 0x44, + DW_AT_priority = 0x45, + DW_AT_segment = 0x46, + DW_AT_specification = 0x47, + DW_AT_static_link = 0x48, + DW_AT_type = 0x49, + DW_AT_use_location = 0x4a, + DW_AT_variable_parameter = 0x4b, + DW_AT_virtuality = 0x4c, + DW_AT_vtable_elem_location = 0x4d, + DW_AT_allocated = 0x4e, + DW_AT_associated = 0x4f, + DW_AT_data_location = 0x50, + DW_AT_byte_stride = 0x51, + DW_AT_entry_pc = 0x52, + DW_AT_use_UTF8 = 0x53, + DW_AT_extension = 0x54, + DW_AT_ranges = 0x55, + DW_AT_trampoline = 0x56, + DW_AT_call_column = 0x57, + DW_AT_call_file = 0x58, + DW_AT_call_line = 0x59, + DW_AT_description = 0x5a, + DW_AT_binary_scale = 0x5b, + DW_AT_decimal_scale = 0x5c, + DW_AT_small = 0x5d, + DW_AT_decimal_sign = 0x5e, + DW_AT_digit_count = 0x5f, + DW_AT_picture_string = 0x60, + DW_AT_mutable = 0x61, + DW_AT_threads_scaled = 0x62, + DW_AT_explicit = 0x63, + DW_AT_object_pointer = 0x64, + DW_AT_endianity = 0x65, + DW_AT_elemental = 0x66, + DW_AT_pure = 0x67, + DW_AT_recursive = 0x68, + DW_AT_MIPS_linkage_name = 0x2007, + DW_AT_sf_names = 0x2101, + DW_AT_src_info = 0x2102, + DW_AT_mac_info = 0x2103, + DW_AT_src_coords = 0x2104, + DW_AT_body_begin = 0x2105, + DW_AT_body_end = 0x2106, + DW_AT_GNU_vector = 0x2107, + DW_AT_lo_user = 0x2000, + DW_AT_hi_user = 0x3fff, + + // Apple extensions. + DW_AT_APPLE_optimized = 0x3fe1, + DW_AT_APPLE_flags = 0x3fe2, + DW_AT_APPLE_isa = 0x3fe3, + DW_AT_APPLE_block = 0x3fe4, + DW_AT_APPLE_major_runtime_vers = 0x3fe5, + DW_AT_APPLE_runtime_class = 0x3fe6, + + // Attribute form encodings + DW_FORM_addr = 0x01, + DW_FORM_block2 = 0x03, + DW_FORM_block4 = 0x04, + DW_FORM_data2 = 0x05, + DW_FORM_data4 = 0x06, + DW_FORM_data8 = 0x07, + DW_FORM_string = 0x08, + DW_FORM_block = 0x09, + DW_FORM_block1 = 0x0a, + DW_FORM_data1 = 0x0b, + DW_FORM_flag = 0x0c, + DW_FORM_sdata = 0x0d, + DW_FORM_strp = 0x0e, + DW_FORM_udata = 0x0f, + DW_FORM_ref_addr = 0x10, + DW_FORM_ref1 = 0x11, + DW_FORM_ref2 = 0x12, + DW_FORM_ref4 = 0x13, + DW_FORM_ref8 = 0x14, + DW_FORM_ref_udata = 0x15, + DW_FORM_indirect = 0x16, + + // Operation encodings + DW_OP_addr = 0x03, + DW_OP_deref = 0x06, + DW_OP_const1u = 0x08, + DW_OP_const1s = 0x09, + DW_OP_const2u = 0x0a, + DW_OP_const2s = 0x0b, + DW_OP_const4u = 0x0c, + DW_OP_const4s = 0x0d, + DW_OP_const8u = 0x0e, + DW_OP_const8s = 0x0f, + DW_OP_constu = 0x10, + DW_OP_consts = 0x11, + DW_OP_dup = 0x12, + DW_OP_drop = 0x13, + DW_OP_over = 0x14, + DW_OP_pick = 0x15, + DW_OP_swap = 0x16, + DW_OP_rot = 0x17, + DW_OP_xderef = 0x18, + DW_OP_abs = 0x19, + DW_OP_and = 0x1a, + DW_OP_div = 0x1b, + DW_OP_minus = 0x1c, + DW_OP_mod = 0x1d, + DW_OP_mul = 0x1e, + DW_OP_neg = 0x1f, + DW_OP_not = 0x20, + DW_OP_or = 0x21, + DW_OP_plus = 0x22, + DW_OP_plus_uconst = 0x23, + DW_OP_shl = 0x24, + DW_OP_shr = 0x25, + DW_OP_shra = 0x26, + DW_OP_xor = 0x27, + DW_OP_skip = 0x2f, + DW_OP_bra = 0x28, + DW_OP_eq = 0x29, + DW_OP_ge = 0x2a, + DW_OP_gt = 0x2b, + DW_OP_le = 0x2c, + DW_OP_lt = 0x2d, + DW_OP_ne = 0x2e, + DW_OP_lit0 = 0x30, + DW_OP_lit1 = 0x31, + DW_OP_lit31 = 0x4f, + DW_OP_reg0 = 0x50, + DW_OP_reg1 = 0x51, + DW_OP_reg31 = 0x6f, + DW_OP_breg0 = 0x70, + DW_OP_breg1 = 0x71, + DW_OP_breg31 = 0x8f, + DW_OP_regx = 0x90, + DW_OP_fbreg = 0x91, + DW_OP_bregx = 0x92, + DW_OP_piece = 0x93, + DW_OP_deref_size = 0x94, + DW_OP_xderef_size = 0x95, + DW_OP_nop = 0x96, + DW_OP_push_object_address = 0x97, + DW_OP_call2 = 0x98, + DW_OP_call4 = 0x99, + DW_OP_call_ref = 0x9a, + DW_OP_form_tls_address = 0x9b, + DW_OP_call_frame_cfa = 0x9c, + DW_OP_lo_user = 0xe0, + DW_OP_hi_user = 0xff, + + // Encoding attribute values + DW_ATE_address = 0x01, + DW_ATE_boolean = 0x02, + DW_ATE_complex_float = 0x03, + DW_ATE_float = 0x04, + DW_ATE_signed = 0x05, + DW_ATE_signed_char = 0x06, + DW_ATE_unsigned = 0x07, + DW_ATE_unsigned_char = 0x08, + DW_ATE_imaginary_float = 0x09, + DW_ATE_packed_decimal = 0x0a, + DW_ATE_numeric_string = 0x0b, + DW_ATE_edited = 0x0c, + DW_ATE_signed_fixed = 0x0d, + DW_ATE_unsigned_fixed = 0x0e, + DW_ATE_decimal_float = 0x0f, + DW_ATE_lo_user = 0x80, + DW_ATE_hi_user = 0xff, + + // Decimal sign attribute values + DW_DS_unsigned = 0x01, + DW_DS_leading_overpunch = 0x02, + DW_DS_trailing_overpunch = 0x03, + DW_DS_leading_separate = 0x04, + DW_DS_trailing_separate = 0x05, + + // Endianity attribute values + DW_END_default = 0x00, + DW_END_big = 0x01, + DW_END_little = 0x02, + DW_END_lo_user = 0x40, + DW_END_hi_user = 0xff, + + // Accessibility codes + DW_ACCESS_public = 0x01, + DW_ACCESS_protected = 0x02, + DW_ACCESS_private = 0x03, + + // Visibility codes + DW_VIS_local = 0x01, + DW_VIS_exported = 0x02, + DW_VIS_qualified = 0x03, + + // Virtuality codes + DW_VIRTUALITY_none = 0x00, + DW_VIRTUALITY_virtual = 0x01, + DW_VIRTUALITY_pure_virtual = 0x02, + + // Language names + DW_LANG_C89 = 0x0001, + DW_LANG_C = 0x0002, + DW_LANG_Ada83 = 0x0003, + DW_LANG_C_plus_plus = 0x0004, + DW_LANG_Cobol74 = 0x0005, + DW_LANG_Cobol85 = 0x0006, + DW_LANG_Fortran77 = 0x0007, + DW_LANG_Fortran90 = 0x0008, + DW_LANG_Pascal83 = 0x0009, + DW_LANG_Modula2 = 0x000a, + DW_LANG_Java = 0x000b, + DW_LANG_C99 = 0x000c, + DW_LANG_Ada95 = 0x000d, + DW_LANG_Fortran95 = 0x000e, + DW_LANG_PLI = 0x000f, + DW_LANG_ObjC = 0x0010, + DW_LANG_ObjC_plus_plus = 0x0011, + DW_LANG_UPC = 0x0012, + DW_LANG_D = 0x0013, + DW_LANG_lo_user = 0x8000, + DW_LANG_hi_user = 0xffff, + + // Identifier case codes + DW_ID_case_sensitive = 0x00, + DW_ID_up_case = 0x01, + DW_ID_down_case = 0x02, + DW_ID_case_insensitive = 0x03, + + // Calling convention codes + DW_CC_normal = 0x01, + DW_CC_program = 0x02, + DW_CC_nocall = 0x03, + DW_CC_lo_user = 0x40, + DW_CC_hi_user = 0xff, + + // Inline codes + DW_INL_not_inlined = 0x00, + DW_INL_inlined = 0x01, + DW_INL_declared_not_inlined = 0x02, + DW_INL_declared_inlined = 0x03, + + // Array ordering + DW_ORD_row_major = 0x00, + DW_ORD_col_major = 0x01, + + // Discriminant descriptor values + DW_DSC_label = 0x00, + DW_DSC_range = 0x01, + + // Line Number Standard Opcode Encodings + DW_LNS_copy = 0x01, + DW_LNS_advance_pc = 0x02, + DW_LNS_advance_line = 0x03, + DW_LNS_set_file = 0x04, + DW_LNS_set_column = 0x05, + DW_LNS_negate_stmt = 0x06, + DW_LNS_set_basic_block = 0x07, + DW_LNS_const_add_pc = 0x08, + DW_LNS_fixed_advance_pc = 0x09, + DW_LNS_set_prologue_end = 0x0a, + DW_LNS_set_epilogue_begin = 0x0b, + DW_LNS_set_isa = 0x0c, + + // Line Number Extended Opcode Encodings + DW_LNE_end_sequence = 0x01, + DW_LNE_set_address = 0x02, + DW_LNE_define_file = 0x03, + DW_LNE_lo_user = 0x80, + DW_LNE_hi_user = 0xff, + + // Macinfo Type Encodings + DW_MACINFO_define = 0x01, + DW_MACINFO_undef = 0x02, + DW_MACINFO_start_file = 0x03, + DW_MACINFO_end_file = 0x04, + DW_MACINFO_vendor_ext = 0xff, + + // Call frame instruction encodings + DW_CFA_extended = 0x00, + DW_CFA_advance_loc = 0x40, + DW_CFA_offset = 0x80, + DW_CFA_restore = 0xc0, + DW_CFA_set_loc = 0x01, + DW_CFA_advance_loc1 = 0x02, + DW_CFA_advance_loc2 = 0x03, + DW_CFA_advance_loc4 = 0x04, + DW_CFA_offset_extended = 0x05, + DW_CFA_restore_extended = 0x06, + DW_CFA_undefined = 0x07, + DW_CFA_same_value = 0x08, + DW_CFA_register = 0x09, + DW_CFA_remember_state = 0x0a, + DW_CFA_restore_state = 0x0b, + DW_CFA_def_cfa = 0x0c, + DW_CFA_def_cfa_register = 0x0d, + DW_CFA_def_cfa_offset = 0x0e, + DW_CFA_def_cfa_expression = 0x0f, + DW_CFA_expression = 0x10, + DW_CFA_offset_extended_sf = 0x11, + DW_CFA_def_cfa_sf = 0x12, + DW_CFA_def_cfa_offset_sf = 0x13, + DW_CFA_val_offset = 0x14, + DW_CFA_val_offset_sf = 0x15, + DW_CFA_val_expression = 0x16, + DW_CFA_lo_user = 0x1c, + DW_CFA_hi_user = 0x3f, + + DW_EH_PE_absptr = 0x00, + DW_EH_PE_omit = 0xff, + DW_EH_PE_uleb128 = 0x01, + DW_EH_PE_udata2 = 0x02, + DW_EH_PE_udata4 = 0x03, + DW_EH_PE_udata8 = 0x04, + DW_EH_PE_sleb128 = 0x09, + DW_EH_PE_sdata2 = 0x0A, + DW_EH_PE_sdata4 = 0x0B, + DW_EH_PE_sdata8 = 0x0C, + DW_EH_PE_signed = 0x08, + DW_EH_PE_pcrel = 0x10, + DW_EH_PE_textrel = 0x20, + DW_EH_PE_datarel = 0x30, + DW_EH_PE_funcrel = 0x40, + DW_EH_PE_aligned = 0x50, + DW_EH_PE_indirect = 0x80 +}; + +/// 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); + +} // End of namespace dwarf + +} // End of namespace llvm + +#endif |
