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      1 /*
      2  * Copyright (C) 2014 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #ifndef ART_COMPILER_DEBUG_DWARF_DWARF_CONSTANTS_H_
     18 #define ART_COMPILER_DEBUG_DWARF_DWARF_CONSTANTS_H_
     19 
     20 namespace art {
     21 namespace dwarf {
     22 
     23 // Based on the Dwarf 4 specification at dwarfstd.com and issues marked
     24 // for inclusion in Dwarf 5 on same. Values not specified in the Dwarf 4
     25 // standard might change or be removed in the future and may be different
     26 // than the values used currently by other implementations for the same trait,
     27 // use at your own risk.
     28 
     29 enum Tag {
     30   DW_TAG_array_type = 0x01,
     31   DW_TAG_class_type = 0x02,
     32   DW_TAG_entry_point = 0x03,
     33   DW_TAG_enumeration_type = 0x04,
     34   DW_TAG_formal_parameter = 0x05,
     35   DW_TAG_imported_declaration = 0x08,
     36   DW_TAG_label = 0x0a,
     37   DW_TAG_lexical_block = 0x0b,
     38   DW_TAG_member = 0x0d,
     39   DW_TAG_pointer_type = 0x0f,
     40   DW_TAG_reference_type = 0x10,
     41   DW_TAG_compile_unit = 0x11,
     42   DW_TAG_string_type = 0x12,
     43   DW_TAG_structure_type = 0x13,
     44   DW_TAG_subroutine_type = 0x15,
     45   DW_TAG_typedef = 0x16,
     46   DW_TAG_union_type = 0x17,
     47   DW_TAG_unspecified_parameters = 0x18,
     48   DW_TAG_variant = 0x19,
     49   DW_TAG_common_block = 0x1a,
     50   DW_TAG_common_inclusion = 0x1b,
     51   DW_TAG_inheritance = 0x1c,
     52   DW_TAG_inlined_subroutine = 0x1d,
     53   DW_TAG_module = 0x1e,
     54   DW_TAG_ptr_to_member_type = 0x1f,
     55   DW_TAG_set_type = 0x20,
     56   DW_TAG_subrange_type = 0x21,
     57   DW_TAG_with_stmt = 0x22,
     58   DW_TAG_access_declaration = 0x23,
     59   DW_TAG_base_type = 0x24,
     60   DW_TAG_catch_block = 0x25,
     61   DW_TAG_const_type = 0x26,
     62   DW_TAG_constant = 0x27,
     63   DW_TAG_enumerator = 0x28,
     64   DW_TAG_file_type = 0x29,
     65   DW_TAG_friend = 0x2a,
     66   DW_TAG_namelist = 0x2b,
     67   DW_TAG_namelist_item = 0x2c,
     68   DW_TAG_packed_type = 0x2d,
     69   DW_TAG_subprogram = 0x2e,
     70   DW_TAG_template_type_parameter = 0x2f,
     71   DW_TAG_template_value_parameter = 0x30,
     72   DW_TAG_thrown_type = 0x31,
     73   DW_TAG_try_block = 0x32,
     74   DW_TAG_variant_part = 0x33,
     75   DW_TAG_variable = 0x34,
     76   DW_TAG_volatile_type = 0x35,
     77   DW_TAG_dwarf_procedure = 0x36,
     78   DW_TAG_restrict_type = 0x37,
     79   DW_TAG_interface_type = 0x38,
     80   DW_TAG_namespace = 0x39,
     81   DW_TAG_imported_module = 0x3a,
     82   DW_TAG_unspecified_type = 0x3b,
     83   DW_TAG_partial_unit = 0x3c,
     84   DW_TAG_imported_unit = 0x3d,
     85   DW_TAG_condition = 0x3f,
     86   DW_TAG_shared_type = 0x40,
     87   DW_TAG_type_unit = 0x41,
     88   DW_TAG_rvalue_reference_type = 0x42,
     89   DW_TAG_template_alias = 0x43,
     90 #ifdef INCLUDE_DWARF5_VALUES
     91   // Values to be added in Dwarf 5. Final value not yet specified. Values listed
     92   // may be different than other implementations. Use with caution.
     93   // TODO Update these values when Dwarf 5 is released.
     94   DW_TAG_coarray_type = 0x44,
     95   DW_TAG_call_site = 0x45,
     96   DW_TAG_call_site_parameter = 0x46,
     97   DW_TAG_generic_subrange = 0x47,
     98   DW_TAG_atomic_type = 0x48,
     99   DW_TAG_dynamic_type = 0x49,
    100   DW_TAG_aligned_type = 0x50,
    101 #endif
    102   DW_TAG_lo_user = 0x4080,
    103   DW_TAG_hi_user = 0xffff
    104 };
    105 
    106 enum Children : uint8_t {
    107   DW_CHILDREN_no = 0x00,
    108   DW_CHILDREN_yes = 0x01
    109 };
    110 
    111 enum Attribute {
    112   DW_AT_sibling = 0x01,
    113   DW_AT_location = 0x02,
    114   DW_AT_name = 0x03,
    115   DW_AT_ordering = 0x09,
    116   DW_AT_byte_size = 0x0b,
    117   DW_AT_bit_offset = 0x0c,
    118   DW_AT_bit_size = 0x0d,
    119   DW_AT_stmt_list = 0x10,
    120   DW_AT_low_pc = 0x11,
    121   DW_AT_high_pc = 0x12,
    122   DW_AT_language = 0x13,
    123   DW_AT_discr = 0x15,
    124   DW_AT_discr_value = 0x16,
    125   DW_AT_visibility = 0x17,
    126   DW_AT_import = 0x18,
    127   DW_AT_string_length = 0x19,
    128   DW_AT_common_reference = 0x1a,
    129   DW_AT_comp_dir = 0x1b,
    130   DW_AT_const_value = 0x1c,
    131   DW_AT_containing_type = 0x1d,
    132   DW_AT_default_value = 0x1e,
    133   DW_AT_inline = 0x20,
    134   DW_AT_is_optional = 0x21,
    135   DW_AT_lower_bound = 0x22,
    136   DW_AT_producer = 0x25,
    137   DW_AT_prototyped = 0x27,
    138   DW_AT_return_addr = 0x2a,
    139   DW_AT_start_scope = 0x2c,
    140   DW_AT_bit_stride = 0x2e,
    141   DW_AT_upper_bound = 0x2f,
    142   DW_AT_abstract_origin = 0x31,
    143   DW_AT_accessibility = 0x32,
    144   DW_AT_address_class = 0x33,
    145   DW_AT_artificial = 0x34,
    146   DW_AT_base_types = 0x35,
    147   DW_AT_calling_convention = 0x36,
    148   DW_AT_count = 0x37,
    149   DW_AT_data_member_location = 0x38,
    150   DW_AT_decl_column = 0x39,
    151   DW_AT_decl_file = 0x3a,
    152   DW_AT_decl_line = 0x3b,
    153   DW_AT_declaration = 0x3c,
    154   DW_AT_discr_list = 0x3d,
    155   DW_AT_encoding = 0x3e,
    156   DW_AT_external = 0x3f,
    157   DW_AT_frame_base = 0x40,
    158   DW_AT_friend = 0x41,
    159   DW_AT_identifier_case = 0x42,
    160   DW_AT_macro_info = 0x43,
    161   DW_AT_namelist_item = 0x44,
    162   DW_AT_priority = 0x45,
    163   DW_AT_segment = 0x46,
    164   DW_AT_specification = 0x47,
    165   DW_AT_static_link = 0x48,
    166   DW_AT_type = 0x49,
    167   DW_AT_use_location = 0x4a,
    168   DW_AT_variable_parameter = 0x4b,
    169   DW_AT_virtuality = 0x4c,
    170   DW_AT_vtable_elem_location = 0x4d,
    171   DW_AT_allocated = 0x4e,
    172   DW_AT_associated = 0x4f,
    173   DW_AT_data_location = 0x50,
    174   DW_AT_byte_stride = 0x51,
    175   DW_AT_entry_pc = 0x52,
    176   DW_AT_use_UTF8 = 0x53,
    177   DW_AT_extension = 0x54,
    178   DW_AT_ranges = 0x55,
    179   DW_AT_trampoline = 0x56,
    180   DW_AT_call_column = 0x57,
    181   DW_AT_call_file = 0x58,
    182   DW_AT_call_line = 0x59,
    183   DW_AT_description = 0x5a,
    184   DW_AT_binary_scale = 0x5b,
    185   DW_AT_decimal_scale = 0x5c,
    186   DW_AT_small = 0x5d,
    187   DW_AT_decimal_sign = 0x5e,
    188   DW_AT_digit_count = 0x5f,
    189   DW_AT_picture_string = 0x60,
    190   DW_AT_mutable = 0x61,
    191   DW_AT_threads_scaled = 0x62,
    192   DW_AT_explicit = 0x63,
    193   DW_AT_object_pointer = 0x64,
    194   DW_AT_endianity = 0x65,
    195   DW_AT_elemental = 0x66,
    196   DW_AT_pure = 0x67,
    197   DW_AT_recursive = 0x68,
    198   DW_AT_signature = 0x69,
    199   DW_AT_main_subprogram = 0x6a,
    200   DW_AT_data_bit_offset = 0x6b,
    201   DW_AT_const_expr = 0x6c,
    202   DW_AT_enum_class = 0x6d,
    203   DW_AT_linkage_name = 0x6e,
    204 #ifdef INCLUDE_DWARF5_VALUES
    205   // Values to be added in Dwarf 5. Final value not yet specified. Values listed
    206   // may be different than other implementations. Use with caution.
    207   // TODO Update these values when Dwarf 5 is released.
    208   DW_AT_call_site_value = 0x6f,
    209   DW_AT_call_site_data_value = 0x70,
    210   DW_AT_call_site_target = 0x71,
    211   DW_AT_call_site_target_clobbered = 0x72,
    212   DW_AT_tail_call = 0x73,
    213   DW_AT_all_tail_call_sites = 0x74,
    214   DW_AT_all_call_sites = 0x75,
    215   DW_AT_all_source_call_sites = 0x76,
    216   DW_AT_call_site_parameter = 0x77,
    217   DW_AT_tail_call = 0x78,
    218   DW_AT_all_tail_call_sites = 0x79,
    219   DW_AT_all_call_sites = 0x7a,
    220   DW_AT_all_source_call_sites = 0x7b,
    221   DW_AT_rank = 0x7c,
    222   DW_AT_string_bitsize = 0x7d,
    223   DW_AT_string_byte_size = 0x7e,
    224   DW_AT_reference = 0x7f,
    225   DW_AT_rvalue_reference = 0x80,
    226   DW_AT_noreturn = 0x81,
    227   DW_AT_alignment = 0x82,
    228 #endif
    229   DW_AT_lo_user = 0x2000,
    230   DW_AT_hi_user = 0xffff
    231 };
    232 
    233 enum Form : uint8_t {
    234   DW_FORM_addr = 0x01,
    235   DW_FORM_block2 = 0x03,
    236   DW_FORM_block4 = 0x04,
    237   DW_FORM_data2 = 0x05,
    238   DW_FORM_data4 = 0x06,
    239   DW_FORM_data8 = 0x07,
    240   DW_FORM_string = 0x08,
    241   DW_FORM_block = 0x09,
    242   DW_FORM_block1 = 0x0a,
    243   DW_FORM_data1 = 0x0b,
    244   DW_FORM_flag = 0x0c,
    245   DW_FORM_sdata = 0x0d,
    246   DW_FORM_strp = 0x0e,
    247   DW_FORM_udata = 0x0f,
    248   DW_FORM_ref_addr = 0x10,
    249   DW_FORM_ref1 = 0x11,
    250   DW_FORM_ref2 = 0x12,
    251   DW_FORM_ref4 = 0x13,
    252   DW_FORM_ref8 = 0x14,
    253   DW_FORM_ref_udata = 0x15,
    254   DW_FORM_indirect = 0x16,
    255   DW_FORM_sec_offset = 0x17,
    256   DW_FORM_exprloc = 0x18,
    257   DW_FORM_flag_present = 0x19,
    258   DW_FORM_ref_sig8 = 0x20
    259 };
    260 
    261 enum Operation : uint16_t {
    262   DW_OP_addr = 0x03,
    263   DW_OP_deref = 0x06,
    264   DW_OP_const1u = 0x08,
    265   DW_OP_const1s = 0x09,
    266   DW_OP_const2u = 0x0a,
    267   DW_OP_const2s = 0x0b,
    268   DW_OP_const4u = 0x0c,
    269   DW_OP_const4s = 0x0d,
    270   DW_OP_const8u = 0x0e,
    271   DW_OP_const8s = 0x0f,
    272   DW_OP_constu = 0x10,
    273   DW_OP_consts = 0x11,
    274   DW_OP_dup = 0x12,
    275   DW_OP_drop = 0x13,
    276   DW_OP_over = 0x14,
    277   DW_OP_pick = 0x15,
    278   DW_OP_swap = 0x16,
    279   DW_OP_rot = 0x17,
    280   DW_OP_xderef = 0x18,
    281   DW_OP_abs = 0x19,
    282   DW_OP_and = 0x1a,
    283   DW_OP_div = 0x1b,
    284   DW_OP_minus = 0x1c,
    285   DW_OP_mod = 0x1d,
    286   DW_OP_mul = 0x1e,
    287   DW_OP_neg = 0x1f,
    288   DW_OP_not = 0x20,
    289   DW_OP_or = 0x21,
    290   DW_OP_plus = 0x22,
    291   DW_OP_plus_uconst = 0x23,
    292   DW_OP_shl = 0x24,
    293   DW_OP_shr = 0x25,
    294   DW_OP_shra = 0x26,
    295   DW_OP_xor = 0x27,
    296   DW_OP_skip = 0x2f,
    297   DW_OP_bra = 0x28,
    298   DW_OP_eq = 0x29,
    299   DW_OP_ge = 0x2a,
    300   DW_OP_gt = 0x2b,
    301   DW_OP_le = 0x2c,
    302   DW_OP_lt = 0x2d,
    303   DW_OP_ne = 0x2e,
    304   DW_OP_lit0 = 0x30,
    305   DW_OP_lit1 = 0x31,
    306   DW_OP_lit2 = 0x32,
    307   DW_OP_lit3 = 0x33,
    308   DW_OP_lit4 = 0x34,
    309   DW_OP_lit5 = 0x35,
    310   DW_OP_lit6 = 0x36,
    311   DW_OP_lit7 = 0x37,
    312   DW_OP_lit8 = 0x38,
    313   DW_OP_lit9 = 0x39,
    314   DW_OP_lit10 = 0x3a,
    315   DW_OP_lit11 = 0x3b,
    316   DW_OP_lit12 = 0x3c,
    317   DW_OP_lit13 = 0x3d,
    318   DW_OP_lit14 = 0x3e,
    319   DW_OP_lit15 = 0x3f,
    320   DW_OP_lit16 = 0x40,
    321   DW_OP_lit17 = 0x41,
    322   DW_OP_lit18 = 0x42,
    323   DW_OP_lit19 = 0x43,
    324   DW_OP_lit20 = 0x44,
    325   DW_OP_lit21 = 0x45,
    326   DW_OP_lit22 = 0x46,
    327   DW_OP_lit23 = 0x47,
    328   DW_OP_lit24 = 0x48,
    329   DW_OP_lit25 = 0x49,
    330   DW_OP_lit26 = 0x4a,
    331   DW_OP_lit27 = 0x4b,
    332   DW_OP_lit28 = 0x4c,
    333   DW_OP_lit29 = 0x4d,
    334   DW_OP_lit30 = 0x4e,
    335   DW_OP_lit31 = 0x4f,
    336   DW_OP_reg0 = 0x50,
    337   DW_OP_reg1 = 0x51,
    338   DW_OP_reg2 = 0x52,
    339   DW_OP_reg3 = 0x53,
    340   DW_OP_reg4 = 0x54,
    341   DW_OP_reg5 = 0x55,
    342   DW_OP_reg6 = 0x56,
    343   DW_OP_reg7 = 0x57,
    344   DW_OP_reg8 = 0x58,
    345   DW_OP_reg9 = 0x59,
    346   DW_OP_reg10 = 0x5a,
    347   DW_OP_reg11 = 0x5b,
    348   DW_OP_reg12 = 0x5c,
    349   DW_OP_reg13 = 0x5d,
    350   DW_OP_reg14 = 0x5e,
    351   DW_OP_reg15 = 0x5f,
    352   DW_OP_reg16 = 0x60,
    353   DW_OP_reg17 = 0x61,
    354   DW_OP_reg18 = 0x62,
    355   DW_OP_reg19 = 0x63,
    356   DW_OP_reg20 = 0x64,
    357   DW_OP_reg21 = 0x65,
    358   DW_OP_reg22 = 0x66,
    359   DW_OP_reg23 = 0x67,
    360   DW_OP_reg24 = 0x68,
    361   DW_OP_reg25 = 0x69,
    362   DW_OP_reg26 = 0x6a,
    363   DW_OP_reg27 = 0x6b,
    364   DW_OP_reg28 = 0x6c,
    365   DW_OP_reg29 = 0x6d,
    366   DW_OP_reg30 = 0x6e,
    367   DW_OP_reg31 = 0x6f,
    368   DW_OP_breg0 = 0x70,
    369   DW_OP_breg1 = 0x71,
    370   DW_OP_breg2 = 0x72,
    371   DW_OP_breg3 = 0x73,
    372   DW_OP_breg4 = 0x74,
    373   DW_OP_breg5 = 0x75,
    374   DW_OP_breg6 = 0x76,
    375   DW_OP_breg7 = 0x77,
    376   DW_OP_breg8 = 0x78,
    377   DW_OP_breg9 = 0x79,
    378   DW_OP_breg10 = 0x7a,
    379   DW_OP_breg11 = 0x7b,
    380   DW_OP_breg12 = 0x7c,
    381   DW_OP_breg13 = 0x7d,
    382   DW_OP_breg14 = 0x7e,
    383   DW_OP_breg15 = 0x7f,
    384   DW_OP_breg16 = 0x80,
    385   DW_OP_breg17 = 0x81,
    386   DW_OP_breg18 = 0x82,
    387   DW_OP_breg19 = 0x83,
    388   DW_OP_breg20 = 0x84,
    389   DW_OP_breg21 = 0x85,
    390   DW_OP_breg22 = 0x86,
    391   DW_OP_breg23 = 0x87,
    392   DW_OP_breg24 = 0x88,
    393   DW_OP_breg25 = 0x89,
    394   DW_OP_breg26 = 0x8a,
    395   DW_OP_breg27 = 0x8b,
    396   DW_OP_breg28 = 0x8c,
    397   DW_OP_breg29 = 0x8d,
    398   DW_OP_breg30 = 0x8e,
    399   DW_OP_breg31 = 0x8f,
    400   DW_OP_regx = 0x90,
    401   DW_OP_fbreg = 0x91,
    402   DW_OP_bregx = 0x92,
    403   DW_OP_piece = 0x93,
    404   DW_OP_deref_size = 0x94,
    405   DW_OP_xderef_size = 0x95,
    406   DW_OP_nop = 0x96,
    407   DW_OP_push_object_address = 0x97,
    408   DW_OP_call2 = 0x98,
    409   DW_OP_call4 = 0x99,
    410   DW_OP_call_ref = 0x9a,
    411   DW_OP_form_tls_address = 0x9b,
    412   DW_OP_call_frame_cfa = 0x9c,
    413   DW_OP_bit_piece = 0x9d,
    414   DW_OP_implicit_value = 0x9e,
    415   DW_OP_stack_value = 0x9f,
    416 #ifdef INCLUDE_DWARF5_VALUES
    417   // Values to be added in Dwarf 5. Final value not yet specified. Values listed
    418   // may be different than other implementations. Use with caution.
    419   // TODO Update these values when Dwarf 5 is released.
    420   DW_OP_entry_value = 0xa0,
    421   DW_OP_const_type = 0xa1,
    422   DW_OP_regval_type = 0xa2,
    423   DW_OP_deref_type = 0xa3,
    424   DW_OP_xderef_type = 0xa4,
    425   DW_OP_convert = 0xa5,
    426   DW_OP_reinterpret = 0xa6,
    427 #endif
    428   DW_OP_lo_user = 0xe0,
    429   DW_OP_hi_user = 0xff
    430 };
    431 
    432 enum BaseTypeEncoding : uint8_t {
    433   DW_ATE_address = 0x01,
    434   DW_ATE_boolean = 0x02,
    435   DW_ATE_complex_float = 0x03,
    436   DW_ATE_float = 0x04,
    437   DW_ATE_signed = 0x05,
    438   DW_ATE_signed_char = 0x06,
    439   DW_ATE_unsigned = 0x07,
    440   DW_ATE_unsigned_char = 0x08,
    441   DW_ATE_imaginary_float = 0x09,
    442   DW_ATE_packed_decimal = 0x0a,
    443   DW_ATE_numeric_string = 0x0b,
    444   DW_ATE_edited = 0x0c,
    445   DW_ATE_signed_fixed = 0x0d,
    446   DW_ATE_unsigned_fixed = 0x0e,
    447   DW_ATE_decimal_float = 0x0f,
    448   DW_ATE_UTF = 0x10,
    449   DW_ATE_lo_user = 0x80,
    450   DW_ATE_hi_user = 0xff
    451 };
    452 
    453 enum DecimalSign : uint8_t {
    454   DW_DS_unsigned = 0x01,
    455   DW_DS_leading_overpunch = 0x02,
    456   DW_DS_trailing_overpunch = 0x03,
    457   DW_DS_leading_separate = 0x04,
    458   DW_DS_trailing_separate = 0x05
    459 };
    460 
    461 enum Endianity : uint8_t {
    462   DW_END_default = 0x00,
    463   DW_END_big = 0x01,
    464   DW_END_little = 0x02,
    465   DW_END_lo_user = 0x40,
    466   DW_END_hi_user = 0xff
    467 };
    468 
    469 enum Accessibility : uint8_t {
    470   DW_ACCESS_public = 0x01,
    471   DW_ACCESS_protected = 0x02,
    472   DW_ACCESS_private = 0x03
    473 };
    474 
    475 enum Visibility : uint8_t {
    476   DW_VIS_local = 0x01,
    477   DW_VIS_exported = 0x02,
    478   DW_VIS_qualified = 0x03
    479 };
    480 
    481 enum Virtuality : uint8_t {
    482   DW_VIRTUALITY_none = 0x00,
    483   DW_VIRTUALITY_virtual = 0x01,
    484   DW_VIRTUALITY_pure_virtual = 0x02
    485 };
    486 
    487 enum Language {
    488   DW_LANG_C89 = 0x01,
    489   DW_LANG_C = 0x02,
    490   DW_LANG_Ada83 = 0x03,
    491   DW_LANG_C_plus_plus = 0x04,
    492   DW_LANG_Cobol74 = 0x05,
    493   DW_LANG_Cobol85 = 0x06,
    494   DW_LANG_Fortran77 = 0x07,
    495   DW_LANG_Fortran90 = 0x08,
    496   DW_LANG_Pascal83 = 0x09,
    497   DW_LANG_Modula2 = 0x0a,
    498   DW_LANG_Java = 0x0b,
    499   DW_LANG_C99 = 0x0c,
    500   DW_LANG_Ada95 = 0x0d,
    501   DW_LANG_Fortran95 = 0x0e,
    502   DW_LANG_PLI = 0x0f,
    503   DW_LANG_ObjC = 0x10,
    504   DW_LANG_ObjC_plus_plus = 0x11,
    505   DW_LANG_UPC = 0x12,
    506   DW_LANG_D = 0x13,
    507   DW_LANG_Python = 0x14,
    508 #ifdef INCLUDE_DWARF5_VALUES
    509   // Values to be added in Dwarf 5. Final value not yet specified. Values listed
    510   // may be different than other implementations. Use with caution.
    511   // TODO Update these values when Dwarf 5 is released.
    512   DW_LANG_OpenCL = 0x15,
    513   DW_LANG_Go = 0x16,
    514   DW_LANG_Modula3 = 0x17,
    515   DW_LANG_Haskell = 0x18,
    516   DW_LANG_C_plus_plus_03 = 0x19,
    517   DW_LANG_C_plus_plus_11 = 0x1a,
    518   DW_LANG_OCaml = 0x1b,
    519   DW_LANG_Rust = 0x1c,
    520   DW_LANG_C11 = 0x1d,
    521   DW_LANG_Swift = 0x1e,
    522   DW_LANG_Julia = 0x1f,
    523 #endif
    524   DW_LANG_lo_user = 0x8000,
    525   DW_LANG_hi_user = 0xffff
    526 };
    527 
    528 enum Identifier : uint8_t {
    529   DW_ID_case_sensitive = 0x00,
    530   DW_ID_up_case = 0x01,
    531   DW_ID_down_case = 0x02,
    532   DW_ID_case_insensitive = 0x03
    533 };
    534 
    535 enum CallingConvention : uint8_t {
    536   DW_CC_normal = 0x01,
    537   DW_CC_program = 0x02,
    538   DW_CC_nocall = 0x03,
    539   DW_CC_lo_user = 0x40,
    540   DW_CC_hi_user = 0xff
    541 };
    542 
    543 enum Inline : uint8_t {
    544   DW_INL_not_inlined = 0x00,
    545   DW_INL_inlined = 0x01,
    546   DW_INL_declared_not_inlined = 0x02,
    547   DW_INL_declared_inlined = 0x03
    548 };
    549 
    550 enum ArrayOrdering : uint8_t {
    551   DW_ORD_row_major = 0x00,
    552   DW_ORD_col_major = 0x01
    553 };
    554 
    555 enum DiscriminantList : uint8_t {
    556   DW_DSC_label = 0x00,
    557   DW_DSC_range = 0x01
    558 };
    559 
    560 enum LineNumberOpcode : uint8_t {
    561   DW_LNS_copy = 0x01,
    562   DW_LNS_advance_pc = 0x02,
    563   DW_LNS_advance_line = 0x03,
    564   DW_LNS_set_file = 0x04,
    565   DW_LNS_set_column = 0x05,
    566   DW_LNS_negate_stmt = 0x06,
    567   DW_LNS_set_basic_block = 0x07,
    568   DW_LNS_const_add_pc = 0x08,
    569   DW_LNS_fixed_advance_pc = 0x09,
    570   DW_LNS_set_prologue_end = 0x0a,
    571   DW_LNS_set_epilogue_begin = 0x0b,
    572   DW_LNS_set_isa = 0x0c
    573 };
    574 
    575 enum LineNumberExtendedOpcode : uint8_t {
    576   DW_LNE_end_sequence = 0x01,
    577   DW_LNE_set_address = 0x02,
    578   DW_LNE_define_file = 0x03,
    579   DW_LNE_set_discriminator = 0x04,
    580   DW_LNE_lo_user = 0x80,
    581   DW_LNE_hi_user = 0xff
    582 };
    583 
    584 #ifdef INCLUDE_DWARF5_VALUES
    585 enum LineNumberFormat : uint8_t {
    586   // Values to be added in Dwarf 5. Final value not yet specified. Values listed
    587   // may be different than other implementations. Use with caution.
    588   // TODO Update these values when Dwarf 5 is released.
    589   //
    590   DW_LNF_path = 0x1,
    591   DW_LNF_include_index = 0x2,
    592   DW_LNF_timestamp = 0x3,
    593   DW_LNF_size = 0x4,
    594   DW_LNF_MD5 = 0x5,
    595   DW_LNF_lo_user = 0x2000,
    596   DW_LNF_hi_user = 0x3fff
    597 };
    598 #endif
    599 
    600 enum MacroInfo : uint8_t {
    601   DW_MACINFO_define = 0x01,
    602   DW_MACINFO_undef = 0x02,
    603   DW_MACINFO_start_file = 0x03,
    604   DW_MACINFO_end_file = 0x04,
    605   DW_MACINFO_vendor_ext = 0xff
    606 };
    607 
    608 #ifdef INCLUDE_DWARF5_VALUES
    609 enum Macro : uint8_t {
    610   // Values to be added in Dwarf 5. Final value not yet specified. Values listed
    611   // may be different than other implementations. Use with caution.
    612   // TODO Update these values when Dwarf 5 is released.
    613   DW_MACRO_define = 0x01,
    614   DW_MACRO_undef = 0x02,
    615   DW_MACRO_start_file = 0x03,
    616   DW_MACRO_end_file = 0x04,
    617   DW_MACRO_define_indirect = 0x05,
    618   DW_MACRO_undef_indirect = 0x06,
    619   DW_MACRO_transparent_include = 0x07,
    620   DW_MACRO_define_indirectx = 0x0b,
    621   DW_MACRO_undef_indirectx = 0x0c,
    622   DW_MACRO_lo_user = 0xe0,
    623   DW_MACRO_hi_user = 0xff
    624 };
    625 #endif
    626 
    627 const uint32_t CIE_ID_32 = 0xffffffff;
    628 const uint64_t CIE_ID_64 = 0xffffffffffffffff;
    629 
    630 enum CallFrameInstruction : uint8_t {
    631   DW_CFA_advance_loc = 0x40,
    632   DW_CFA_offset = 0x80,
    633   DW_CFA_restore = 0xc0,
    634   DW_CFA_nop = 0x00,
    635   DW_CFA_set_loc = 0x01,
    636   DW_CFA_advance_loc1 = 0x02,
    637   DW_CFA_advance_loc2 = 0x03,
    638   DW_CFA_advance_loc4 = 0x04,
    639   DW_CFA_offset_extended = 0x05,
    640   DW_CFA_restore_extended = 0x06,
    641   DW_CFA_undefined = 0x07,
    642   DW_CFA_same_value = 0x08,
    643   DW_CFA_register = 0x09,
    644   DW_CFA_remember_state = 0x0a,
    645   DW_CFA_restore_state = 0x0b,
    646   DW_CFA_def_cfa = 0x0c,
    647   DW_CFA_def_cfa_register = 0x0d,
    648   DW_CFA_def_cfa_offset = 0x0e,
    649   DW_CFA_def_cfa_expression = 0x0f,
    650   DW_CFA_expression = 0x10,
    651   DW_CFA_offset_extended_sf = 0x11,
    652   DW_CFA_def_cfa_sf = 0x12,
    653   DW_CFA_def_cfa_offset_sf = 0x13,
    654   DW_CFA_val_offset = 0x14,
    655   DW_CFA_val_offset_sf = 0x15,
    656   DW_CFA_val_expression = 0x16,
    657   DW_CFA_lo_user = 0x1c,
    658   DW_CFA_hi_user = 0x3f
    659 };
    660 
    661 enum ExceptionHeaderValueFormat : uint8_t  {
    662   DW_EH_PE_native = 0x00,
    663   DW_EH_PE_uleb128 = 0x01,
    664   DW_EH_PE_udata2 = 0x02,
    665   DW_EH_PE_udata4 = 0x03,
    666   DW_EH_PE_udata8 = 0x04,
    667   DW_EH_PE_sleb128 = 0x09,
    668   DW_EH_PE_sdata2 = 0x0A,
    669   DW_EH_PE_sdata4 = 0x0B,
    670   DW_EH_PE_sdata8 = 0x0C,
    671   DW_EH_PE_omit = 0xFF,
    672 };
    673 
    674 enum ExceptionHeaderValueApplication : uint8_t {
    675   DW_EH_PE_absptr = 0x00,
    676   DW_EH_PE_pcrel = 0x10,
    677   DW_EH_PE_textrel = 0x20,
    678   DW_EH_PE_datarel = 0x30,
    679   DW_EH_PE_funcrel = 0x40,
    680   DW_EH_PE_aligned = 0x50,
    681 };
    682 
    683 enum CFIFormat : uint8_t {
    684   // This is the original format as defined by the specification.
    685   // It is used for the .debug_frame section.
    686   DW_DEBUG_FRAME_FORMAT,
    687   // Slightly modified format used for the .eh_frame section.
    688   DW_EH_FRAME_FORMAT
    689 };
    690 
    691 }  // namespace dwarf
    692 }  // namespace art
    693 
    694 #endif  // ART_COMPILER_DEBUG_DWARF_DWARF_CONSTANTS_H_
    695