From 0c0e24f709288a129d665ec27d6f089189318385 Mon Sep 17 00:00:00 2001 From: Sterling Augustine Date: Thu, 12 Dec 2019 12:07:33 -0800 Subject: Add new dwarf 5 enums, plus some dwarf4 enums. Change-Id: Ibe0b529664dd48a423cb453b786d08c5b7abec19 Reviewed-on: https://chromium-review.googlesource.com/c/breakpad/breakpad/+/1965462 Reviewed-by: Mark Mentovai --- src/common/dwarf/dwarf2enums.h | 221 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 221 insertions(+) (limited to 'src/common') diff --git a/src/common/dwarf/dwarf2enums.h b/src/common/dwarf/dwarf2enums.h index 4316a89c..51253ed4 100644 --- a/src/common/dwarf/dwarf2enums.h +++ b/src/common/dwarf/dwarf2enums.h @@ -95,6 +95,22 @@ enum DwarfTag { DW_TAG_unspecified_type = 0x3b, DW_TAG_partial_unit = 0x3c, DW_TAG_imported_unit = 0x3d, + // Reserved = 0x3e, + // DWARF 4 + DW_TAG_condition = 0x3f, + DW_TAG_shared_type = 0x40, + DW_TAG_type_unit = 0x41, + DW_TAG_rvalue_reference_type = 0x42, + DW_TAG_template_alias = 0x43, + // DWARF 5 + DW_TAG_coarray_type = 0x44, + DW_TAG_generic_subrange = 0x45, + DW_TAG_dynamic_type = 0x46, + DW_TAG_atomic_type = 0x47, + DW_TAG_call_site = 0x48, + DW_TAG_call_site_parameter = 0x49, + DW_TAG_skeleton_unit = 0x4a, + DW_TAG_immutable_type = 0x4b, // SGI/MIPS Extensions. DW_TAG_MIPS_loop = 0x4081, // HP extensions. See: @@ -149,7 +165,32 @@ enum DwarfForm { DW_FORM_sec_offset = 0x17, DW_FORM_exprloc = 0x18, DW_FORM_flag_present = 0x19, + + // Added in DWARF 5: + DW_FORM_strx = 0x1a, + DW_FORM_addrx = 0x1b, + DW_FORM_ref_sup4 = 0x1c, + DW_FORM_strp_sup = 0x1d, + DW_FORM_data16 = 0x1e, + DW_FORM_line_strp = 0x1f, + + // DWARF 4, but value out of order. DW_FORM_ref_sig8 = 0x20, + + // Added in DWARF 5: + DW_FORM_implicit_const = 0x21, + DW_FORM_loclistx = 0x22, + DW_FORM_rnglistx = 0x23, + DW_FORM_ref_sup8 = 0x24, + DW_FORM_strx1 = 0x25, + DW_FORM_strx2 = 0x26, + DW_FORM_strx3 = 0x27, + DW_FORM_strx4 = 0x28, + DW_FORM_addrx1 = 0x29, + DW_FORM_addrx2 = 0x2a, + DW_FORM_addrx3 = 0x2b, + DW_FORM_addrx4 = 0x2c, + // Extensions for Fission. See http://gcc.gnu.org/wiki/DebugFission. DW_FORM_GNU_addr_index = 0x1f01, DW_FORM_GNU_str_index = 0x1f02 @@ -234,6 +275,37 @@ enum DwarfAttribute { DW_AT_call_line = 0x59, // DWARF 4 DW_AT_linkage_name = 0x6e, + // 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_rnglists_base = 0x74, + // Reserved = 0x75, + DW_AT_dwo_name = 0x76, + DW_AT_reference = 0x77, + DW_AT_rvalue_reference = 0x78, + DW_AT_macros = 0x79, + DW_AT_call_all_calls = 0x7a, + DW_AT_call_all_source_calls = 0x7b, + DW_AT_call_all_tail_calls = 0x7c, + DW_AT_call_return_pc = 0x7d, + DW_AT_call_value = 0x7e, + DW_AT_call_origin = 0x7f, + DW_AT_call_parameter = 0x80, + DW_AT_call_pc = 0x81, + DW_AT_call_tail_call = 0x82, + DW_AT_call_target = 0x83, + DW_AT_call_target_clobbered = 0x84, + DW_AT_call_data_location = 0x85, + DW_AT_call_data_value = 0x86, + DW_AT_noreturn = 0x87, + DW_AT_alignment = 0x88, + DW_AT_export_symbols = 0x89, + DW_AT_deleted = 0x8a, + DW_AT_defaulted = 0x8b, + DW_AT_loclists_base = 0x8c, // SGI/MIPS extensions. DW_AT_MIPS_fde = 0x2001, DW_AT_MIPS_loop_begin = 0x2002, @@ -286,6 +358,17 @@ enum DwarfAttribute { DW_AT_PGI_lstride = 0x3a02 }; +// Unit header unit-type encodings. +enum DwarfUnitTypes { + DW_UT_compile = 0x01, + DW_UT_type = 0x02, + DW_UT_partial = 0x03, + DW_UT_skeleton = 0x04, + DW_UT_split_compile = 0x05, + DW_UT_split_type = 0x06, + DW_UT_lo_user = 0x80, + DW_UT_hi_user = 0xff +}; // Line number opcodes. enum DwarfLineNumberOps { @@ -323,6 +406,48 @@ enum DwarfLineNumberExtendedOps { DW_LNE_HP_define_proc = 0x20 }; +// Line number header entries. +enum DwarfLineNumberHeader { + DW_LNCT_path =0x1, + DW_LNCT_directory_index =0x2, + DW_LNCT_timestamp =0x3, + DW_LNCT_size =0x4, + DW_LNCT_MD5 =0x5, + DW_LNCT_lo_user =0x2000, + DW_LNCT_hi_user =0x3fff, +}; + +// Location list entry values. DWARF 5. +enum DwarfLocationListEntry { + DW_LLE_end_of_list =0x00, + DW_LLE_base_addressx =0x01, + DW_LLE_startx_endx =0x02, + DW_LLE_startx_length =0x03, + DW_LLE_offset_pair =0x04, + DW_LLE_default_location =0x05, + DW_LLE_base_address =0x06, + DW_LLE_start_end =0x07, + DW_LLE_start_length =0x08, +}; + +// Macro entry types. +enum DwarfMacro { + DW_MACRO_define =0x01, + DW_MACRO_undef =0x02, + DW_MACRO_start_file =0x03, + DW_MACRO_end_file =0x04, + DW_MACRO_define_strp =0x05, + DW_MACRO_undef_strp =0x06, + DW_MACRO_import =0x07, + DW_MACRO_define_sup =0x08, + DW_MACRO_undef_sup =0x09, + DW_MACRO_import_sup =0x0a, + DW_MACRO_define_strx =0x0b, + DW_MACRO_undef_strx =0x0c, + DW_MACRO_lo_user =0xe0, + DW_MACRO_hi_user =0xff, +}; + // Type encoding names and codes enum DwarfEncoding { DW_ATE_address =0x1, @@ -341,6 +466,11 @@ enum DwarfEncoding { DW_ATE_signed_fixed =0xd, DW_ATE_unsigned_fixed =0xe, DW_ATE_decimal_float =0xf, + // DWARF4 + DW_ATE_UTF =0x10, + // DWARF5 + DW_ATE_UCS =0x11, + DW_ATE_ASCII =0x12, DW_ATE_lo_user =0x80, DW_ATE_hi_user =0xff }; @@ -500,6 +630,18 @@ enum DwarfOpcode { DW_OP_form_tls_address =0x9b, DW_OP_call_frame_cfa =0x9c, DW_OP_bit_piece =0x9d, + // DWARF4 + DW_OP_implicit_value =0x9e, + DW_OP_stack_value =0x9f, + DW_OP_addrx =0xa1, + DW_OP_constx =0xa2, + DW_OP_entry_value =0xa3, + DW_OP_const_type =0xa4, + DW_OP_regval_type =0xa5, + DW_OP_deref_type =0xa6, + DW_OP_xderef_type =0xa7, + DW_OP_convert =0xa8, + DW_OP_reinterpret =0xa9, DW_OP_lo_user =0xe0, DW_OP_hi_user =0xff, // GNU extensions @@ -544,8 +686,24 @@ enum DwarfLanguage DW_LANG_ObjC_plus_plus =0x0011, DW_LANG_UPC =0x0012, DW_LANG_D =0x0013, + 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_Rust =0x001c, + DW_LANG_C11 =0x001d, DW_LANG_Swift =0x001e, + DW_LANG_Julia =0x001f, + DW_LANG_Dylan =0x0020, + DW_LANG_C_plus_plus_14 =0x0021, + DW_LANG_Fortran03 =0x0022, + DW_LANG_Fortran08 =0x0023, + DW_LANG_RenderScript =0x0024, + DW_LANG_BLISS =0x0025, // Implementation-defined language code range. DW_LANG_lo_user = 0x8000, DW_LANG_hi_user = 0xffff, @@ -559,6 +717,27 @@ enum DwarfLanguage DW_LANG_Upc =0x8765 // Unified Parallel C }; +// Identifier cases, used for DW_AT_identifier_case attribute. +enum DwarfIdentifierCase { + DW_ID_case_sensitive =0x00, + DW_ID_up_case =0x01, + DW_ID_down_case =0x02, + DW_ID_case_insensitive =0x03, +}; + +// Calling convention encodings. Used for the DW_AT_calling_convention +// attribute. +enum DwarfCallingConvention { + DW_CC_normal =0x01, + DW_CC_program =0x02, + DW_CC_nocall =0x03, + DW_CC_pass_by_reference =0x04, + DW_CC_pass_by_value =0x05, + DW_CC_lo_user =0x40, + DW_CC_hi_user =0xff, +}; + + // Inline codes. These are values for DW_AT_inline. enum DwarfInline { DW_INL_not_inlined =0x0, @@ -567,6 +746,36 @@ enum DwarfInline { DW_INL_declared_inlined =0x3 }; +// Array ordering with the DW_AT_ordering attribute. +enum DwarfOrdering { + DW_ORD_row_major =0x00, + DW_ORD_col_major =0x01 +}; + +// Discriminant values for the DW_AT_discr_list attribute. +enum DwarfDiscriminant { + DW_DSC_label =0x00, + DW_DSC_range =0x01, +}; + +// Name index table encodings. +enum DwarfNameIndex { + DW_IDX_compile_unit =1, + DW_IDX_type_unit =2, + DW_IDX_die_offset =3, + DW_IDX_parent =4, + DW_IDX_type_hash =5, + DW_IDX_lo_user =0x2000, + DW_IDX_hi_user =0x3fff, +}; + +// Defaulted member encodings for use with the DW_AT_defaulted attribute. +enum DwarfDefaulted { + DW_DEFAULTED_no =0x00, + DW_DEFAULTED_in_class =0x01, + DW_DEFAULTED_out_of_class =0x02 +}; + // Call Frame Info instructions. enum DwarfCFI { @@ -610,6 +819,18 @@ enum DwarfCFI DW_CFA_GNU_negative_offset_extended = 0x2f }; +// Range list entries. +enum DwarfRangeListEntry { + DW_RLE_end_of_list =0x00, + DW_RLE_base_addressx =0x01, + DW_RLE_startx_endx =0x02, + DW_RLE_startx_length =0x03, + DW_RLE_offset_pair =0x04, + DW_RLE_base_address =0x05, + DW_RLE_start_end =0x06, + DW_RLE_start_length =0x07, +}; + // Exception handling 'z' augmentation letters. enum DwarfZAugmentationCodes { // If the CFI augmentation string begins with 'z', then the CIE and FDE -- cgit v1.2.1