toolkit/crashreporter/google-breakpad/src/common/dwarf/dwarf2enums.h

Sat, 03 Jan 2015 20:18:00 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Sat, 03 Jan 2015 20:18:00 +0100
branch
TOR_BUG_3246
changeset 7
129ffea94266
permissions
-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

     1 // -*- mode: c++ -*-
     3 // Copyright (c) 2010 Google Inc. All Rights Reserved.
     4 //
     5 // Redistribution and use in source and binary forms, with or without
     6 // modification, are permitted provided that the following conditions are
     7 // met:
     8 //
     9 //     * Redistributions of source code must retain the above copyright
    10 // notice, this list of conditions and the following disclaimer.
    11 //     * Redistributions in binary form must reproduce the above
    12 // copyright notice, this list of conditions and the following disclaimer
    13 // in the documentation and/or other materials provided with the
    14 // distribution.
    15 //     * Neither the name of Google Inc. nor the names of its
    16 // contributors may be used to endorse or promote products derived from
    17 // this software without specific prior written permission.
    18 //
    19 // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
    20 // "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
    21 // LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
    22 // A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
    23 // OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
    24 // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
    25 // LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
    26 // DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
    27 // THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
    28 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
    29 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
    31 #ifndef COMMON_DWARF_DWARF2ENUMS_H__
    32 #define COMMON_DWARF_DWARF2ENUMS_H__
    34 namespace dwarf2reader {
    36 // These enums do not follow the google3 style only because they are
    37 // known universally (specs, other implementations) by the names in
    38 // exactly this capitalization.
    39 // Tag names and codes.
    40 enum DwarfTag {
    41   DW_TAG_padding = 0x00,
    42   DW_TAG_array_type = 0x01,
    43   DW_TAG_class_type = 0x02,
    44   DW_TAG_entry_point = 0x03,
    45   DW_TAG_enumeration_type = 0x04,
    46   DW_TAG_formal_parameter = 0x05,
    47   DW_TAG_imported_declaration = 0x08,
    48   DW_TAG_label = 0x0a,
    49   DW_TAG_lexical_block = 0x0b,
    50   DW_TAG_member = 0x0d,
    51   DW_TAG_pointer_type = 0x0f,
    52   DW_TAG_reference_type = 0x10,
    53   DW_TAG_compile_unit = 0x11,
    54   DW_TAG_string_type = 0x12,
    55   DW_TAG_structure_type = 0x13,
    56   DW_TAG_subroutine_type = 0x15,
    57   DW_TAG_typedef = 0x16,
    58   DW_TAG_union_type = 0x17,
    59   DW_TAG_unspecified_parameters = 0x18,
    60   DW_TAG_variant = 0x19,
    61   DW_TAG_common_block = 0x1a,
    62   DW_TAG_common_inclusion = 0x1b,
    63   DW_TAG_inheritance = 0x1c,
    64   DW_TAG_inlined_subroutine = 0x1d,
    65   DW_TAG_module = 0x1e,
    66   DW_TAG_ptr_to_member_type = 0x1f,
    67   DW_TAG_set_type = 0x20,
    68   DW_TAG_subrange_type = 0x21,
    69   DW_TAG_with_stmt = 0x22,
    70   DW_TAG_access_declaration = 0x23,
    71   DW_TAG_base_type = 0x24,
    72   DW_TAG_catch_block = 0x25,
    73   DW_TAG_const_type = 0x26,
    74   DW_TAG_constant = 0x27,
    75   DW_TAG_enumerator = 0x28,
    76   DW_TAG_file_type = 0x29,
    77   DW_TAG_friend = 0x2a,
    78   DW_TAG_namelist = 0x2b,
    79   DW_TAG_namelist_item = 0x2c,
    80   DW_TAG_packed_type = 0x2d,
    81   DW_TAG_subprogram = 0x2e,
    82   DW_TAG_template_type_param = 0x2f,
    83   DW_TAG_template_value_param = 0x30,
    84   DW_TAG_thrown_type = 0x31,
    85   DW_TAG_try_block = 0x32,
    86   DW_TAG_variant_part = 0x33,
    87   DW_TAG_variable = 0x34,
    88   DW_TAG_volatile_type = 0x35,
    89   // DWARF 3.
    90   DW_TAG_dwarf_procedure = 0x36,
    91   DW_TAG_restrict_type = 0x37,
    92   DW_TAG_interface_type = 0x38,
    93   DW_TAG_namespace = 0x39,
    94   DW_TAG_imported_module = 0x3a,
    95   DW_TAG_unspecified_type = 0x3b,
    96   DW_TAG_partial_unit = 0x3c,
    97   DW_TAG_imported_unit = 0x3d,
    98   // SGI/MIPS Extensions.
    99   DW_TAG_MIPS_loop = 0x4081,
   100   // HP extensions.  See:
   101   // ftp://ftp.hp.com/pub/lang/tools/WDB/wdb-4.0.tar.gz
   102   DW_TAG_HP_array_descriptor = 0x4090,
   103   // GNU extensions.
   104   DW_TAG_format_label = 0x4101,  // For FORTRAN 77 and Fortran 90.
   105   DW_TAG_function_template = 0x4102,  // For C++.
   106   DW_TAG_class_template = 0x4103,  // For C++.
   107   DW_TAG_GNU_BINCL = 0x4104,
   108   DW_TAG_GNU_EINCL = 0x4105,
   109   // Extensions for UPC.  See: http://upc.gwu.edu/~upc.
   110   DW_TAG_upc_shared_type = 0x8765,
   111   DW_TAG_upc_strict_type = 0x8766,
   112   DW_TAG_upc_relaxed_type = 0x8767,
   113   // PGI (STMicroelectronics) extensions.  No documentation available.
   114   DW_TAG_PGI_kanji_type      = 0xA000,
   115   DW_TAG_PGI_interface_block = 0xA020
   116 };
   119 enum DwarfHasChild {
   120   DW_children_no = 0,
   121   DW_children_yes = 1
   122 };
   124 // Form names and codes.
   125 enum DwarfForm {
   126   DW_FORM_addr = 0x01,
   127   DW_FORM_block2 = 0x03,
   128   DW_FORM_block4 = 0x04,
   129   DW_FORM_data2 = 0x05,
   130   DW_FORM_data4 = 0x06,
   131   DW_FORM_data8 = 0x07,
   132   DW_FORM_string = 0x08,
   133   DW_FORM_block = 0x09,
   134   DW_FORM_block1 = 0x0a,
   135   DW_FORM_data1 = 0x0b,
   136   DW_FORM_flag = 0x0c,
   137   DW_FORM_sdata = 0x0d,
   138   DW_FORM_strp = 0x0e,
   139   DW_FORM_udata = 0x0f,
   140   DW_FORM_ref_addr = 0x10,
   141   DW_FORM_ref1 = 0x11,
   142   DW_FORM_ref2 = 0x12,
   143   DW_FORM_ref4 = 0x13,
   144   DW_FORM_ref8 = 0x14,
   145   DW_FORM_ref_udata = 0x15,
   146   DW_FORM_indirect = 0x16,
   148   // Added in DWARF 4:
   149   DW_FORM_sec_offset = 0x17,
   150   DW_FORM_exprloc = 0x18,
   151   DW_FORM_flag_present = 0x19,
   152   DW_FORM_ref_sig8 = 0x20
   153 };
   155 // Attribute names and codes
   156 enum DwarfAttribute {
   157   DW_AT_sibling = 0x01,
   158   DW_AT_location = 0x02,
   159   DW_AT_name = 0x03,
   160   DW_AT_ordering = 0x09,
   161   DW_AT_subscr_data = 0x0a,
   162   DW_AT_byte_size = 0x0b,
   163   DW_AT_bit_offset = 0x0c,
   164   DW_AT_bit_size = 0x0d,
   165   DW_AT_element_list = 0x0f,
   166   DW_AT_stmt_list = 0x10,
   167   DW_AT_low_pc = 0x11,
   168   DW_AT_high_pc = 0x12,
   169   DW_AT_language = 0x13,
   170   DW_AT_member = 0x14,
   171   DW_AT_discr = 0x15,
   172   DW_AT_discr_value = 0x16,
   173   DW_AT_visibility = 0x17,
   174   DW_AT_import = 0x18,
   175   DW_AT_string_length = 0x19,
   176   DW_AT_common_reference = 0x1a,
   177   DW_AT_comp_dir = 0x1b,
   178   DW_AT_const_value = 0x1c,
   179   DW_AT_containing_type = 0x1d,
   180   DW_AT_default_value = 0x1e,
   181   DW_AT_inline = 0x20,
   182   DW_AT_is_optional = 0x21,
   183   DW_AT_lower_bound = 0x22,
   184   DW_AT_producer = 0x25,
   185   DW_AT_prototyped = 0x27,
   186   DW_AT_return_addr = 0x2a,
   187   DW_AT_start_scope = 0x2c,
   188   DW_AT_stride_size = 0x2e,
   189   DW_AT_upper_bound = 0x2f,
   190   DW_AT_abstract_origin = 0x31,
   191   DW_AT_accessibility = 0x32,
   192   DW_AT_address_class = 0x33,
   193   DW_AT_artificial = 0x34,
   194   DW_AT_base_types = 0x35,
   195   DW_AT_calling_convention = 0x36,
   196   DW_AT_count = 0x37,
   197   DW_AT_data_member_location = 0x38,
   198   DW_AT_decl_column = 0x39,
   199   DW_AT_decl_file = 0x3a,
   200   DW_AT_decl_line = 0x3b,
   201   DW_AT_declaration = 0x3c,
   202   DW_AT_discr_list = 0x3d,
   203   DW_AT_encoding = 0x3e,
   204   DW_AT_external = 0x3f,
   205   DW_AT_frame_base = 0x40,
   206   DW_AT_friend = 0x41,
   207   DW_AT_identifier_case = 0x42,
   208   DW_AT_macro_info = 0x43,
   209   DW_AT_namelist_items = 0x44,
   210   DW_AT_priority = 0x45,
   211   DW_AT_segment = 0x46,
   212   DW_AT_specification = 0x47,
   213   DW_AT_static_link = 0x48,
   214   DW_AT_type = 0x49,
   215   DW_AT_use_location = 0x4a,
   216   DW_AT_variable_parameter = 0x4b,
   217   DW_AT_virtuality = 0x4c,
   218   DW_AT_vtable_elem_location = 0x4d,
   219   // DWARF 3 values.
   220   DW_AT_allocated     = 0x4e,
   221   DW_AT_associated    = 0x4f,
   222   DW_AT_data_location = 0x50,
   223   DW_AT_stride        = 0x51,
   224   DW_AT_entry_pc      = 0x52,
   225   DW_AT_use_UTF8      = 0x53,
   226   DW_AT_extension     = 0x54,
   227   DW_AT_ranges        = 0x55,
   228   DW_AT_trampoline    = 0x56,
   229   DW_AT_call_column   = 0x57,
   230   DW_AT_call_file     = 0x58,
   231   DW_AT_call_line     = 0x59,
   232   // SGI/MIPS extensions.
   233   DW_AT_MIPS_fde = 0x2001,
   234   DW_AT_MIPS_loop_begin = 0x2002,
   235   DW_AT_MIPS_tail_loop_begin = 0x2003,
   236   DW_AT_MIPS_epilog_begin = 0x2004,
   237   DW_AT_MIPS_loop_unroll_factor = 0x2005,
   238   DW_AT_MIPS_software_pipeline_depth = 0x2006,
   239   DW_AT_MIPS_linkage_name = 0x2007,
   240   DW_AT_MIPS_stride = 0x2008,
   241   DW_AT_MIPS_abstract_name = 0x2009,
   242   DW_AT_MIPS_clone_origin = 0x200a,
   243   DW_AT_MIPS_has_inlines = 0x200b,
   244   // HP extensions.
   245   DW_AT_HP_block_index         = 0x2000,
   246   DW_AT_HP_unmodifiable        = 0x2001,  // Same as DW_AT_MIPS_fde.
   247   DW_AT_HP_actuals_stmt_list   = 0x2010,
   248   DW_AT_HP_proc_per_section    = 0x2011,
   249   DW_AT_HP_raw_data_ptr        = 0x2012,
   250   DW_AT_HP_pass_by_reference   = 0x2013,
   251   DW_AT_HP_opt_level           = 0x2014,
   252   DW_AT_HP_prof_version_id     = 0x2015,
   253   DW_AT_HP_opt_flags           = 0x2016,
   254   DW_AT_HP_cold_region_low_pc  = 0x2017,
   255   DW_AT_HP_cold_region_high_pc = 0x2018,
   256   DW_AT_HP_all_variables_modifiable = 0x2019,
   257   DW_AT_HP_linkage_name        = 0x201a,
   258   DW_AT_HP_prof_flags          = 0x201b,  // In comp unit of procs_info for -g.
   259   // GNU extensions.
   260   DW_AT_sf_names   = 0x2101,
   261   DW_AT_src_info   = 0x2102,
   262   DW_AT_mac_info   = 0x2103,
   263   DW_AT_src_coords = 0x2104,
   264   DW_AT_body_begin = 0x2105,
   265   DW_AT_body_end   = 0x2106,
   266   DW_AT_GNU_vector = 0x2107,
   267   // VMS extensions.
   268   DW_AT_VMS_rtnbeg_pd_address = 0x2201,
   269   // UPC extension.
   270   DW_AT_upc_threads_scaled = 0x3210,
   271   // PGI (STMicroelectronics) extensions.
   272   DW_AT_PGI_lbase    = 0x3a00,
   273   DW_AT_PGI_soffset  = 0x3a01,
   274   DW_AT_PGI_lstride  = 0x3a02
   275 };
   278 // Line number opcodes.
   279 enum DwarfLineNumberOps {
   280   DW_LNS_extended_op = 0,
   281   DW_LNS_copy = 1,
   282   DW_LNS_advance_pc = 2,
   283   DW_LNS_advance_line = 3,
   284   DW_LNS_set_file = 4,
   285   DW_LNS_set_column = 5,
   286   DW_LNS_negate_stmt = 6,
   287   DW_LNS_set_basic_block = 7,
   288   DW_LNS_const_add_pc = 8,
   289   DW_LNS_fixed_advance_pc = 9,
   290   // DWARF 3.
   291   DW_LNS_set_prologue_end = 10,
   292   DW_LNS_set_epilogue_begin = 11,
   293   DW_LNS_set_isa = 12
   294 };
   296 // Line number extended opcodes.
   297 enum DwarfLineNumberExtendedOps {
   298   DW_LNE_end_sequence = 1,
   299   DW_LNE_set_address = 2,
   300   DW_LNE_define_file = 3,
   301   // HP extensions.
   302   DW_LNE_HP_negate_is_UV_update      = 0x11,
   303   DW_LNE_HP_push_context             = 0x12,
   304   DW_LNE_HP_pop_context              = 0x13,
   305   DW_LNE_HP_set_file_line_column     = 0x14,
   306   DW_LNE_HP_set_routine_name         = 0x15,
   307   DW_LNE_HP_set_sequence             = 0x16,
   308   DW_LNE_HP_negate_post_semantics    = 0x17,
   309   DW_LNE_HP_negate_function_exit     = 0x18,
   310   DW_LNE_HP_negate_front_end_logical = 0x19,
   311   DW_LNE_HP_define_proc              = 0x20
   312 };
   314 // Type encoding names and codes
   315 enum DwarfEncoding {
   316   DW_ATE_address                     =0x1,
   317   DW_ATE_boolean                     =0x2,
   318   DW_ATE_complex_float               =0x3,
   319   DW_ATE_float                       =0x4,
   320   DW_ATE_signed                      =0x5,
   321   DW_ATE_signed_char                 =0x6,
   322   DW_ATE_unsigned                    =0x7,
   323   DW_ATE_unsigned_char               =0x8,
   324   // DWARF3/DWARF3f
   325   DW_ATE_imaginary_float             =0x9,
   326   DW_ATE_packed_decimal              =0xa,
   327   DW_ATE_numeric_string              =0xb,
   328   DW_ATE_edited                      =0xc,
   329   DW_ATE_signed_fixed                =0xd,
   330   DW_ATE_unsigned_fixed              =0xe,
   331   DW_ATE_decimal_float               =0xf,
   332   DW_ATE_lo_user                     =0x80,
   333   DW_ATE_hi_user                     =0xff
   334 };
   336 // Location virtual machine opcodes
   337 enum DwarfOpcode {
   338   DW_OP_addr                         =0x03,
   339   DW_OP_deref                        =0x06,
   340   DW_OP_const1u                      =0x08,
   341   DW_OP_const1s                      =0x09,
   342   DW_OP_const2u                      =0x0a,
   343   DW_OP_const2s                      =0x0b,
   344   DW_OP_const4u                      =0x0c,
   345   DW_OP_const4s                      =0x0d,
   346   DW_OP_const8u                      =0x0e,
   347   DW_OP_const8s                      =0x0f,
   348   DW_OP_constu                       =0x10,
   349   DW_OP_consts                       =0x11,
   350   DW_OP_dup                          =0x12,
   351   DW_OP_drop                         =0x13,
   352   DW_OP_over                         =0x14,
   353   DW_OP_pick                         =0x15,
   354   DW_OP_swap                         =0x16,
   355   DW_OP_rot                          =0x17,
   356   DW_OP_xderef                       =0x18,
   357   DW_OP_abs                          =0x19,
   358   DW_OP_and                          =0x1a,
   359   DW_OP_div                          =0x1b,
   360   DW_OP_minus                        =0x1c,
   361   DW_OP_mod                          =0x1d,
   362   DW_OP_mul                          =0x1e,
   363   DW_OP_neg                          =0x1f,
   364   DW_OP_not                          =0x20,
   365   DW_OP_or                           =0x21,
   366   DW_OP_plus                         =0x22,
   367   DW_OP_plus_uconst                  =0x23,
   368   DW_OP_shl                          =0x24,
   369   DW_OP_shr                          =0x25,
   370   DW_OP_shra                         =0x26,
   371   DW_OP_xor                          =0x27,
   372   DW_OP_bra                          =0x28,
   373   DW_OP_eq                           =0x29,
   374   DW_OP_ge                           =0x2a,
   375   DW_OP_gt                           =0x2b,
   376   DW_OP_le                           =0x2c,
   377   DW_OP_lt                           =0x2d,
   378   DW_OP_ne                           =0x2e,
   379   DW_OP_skip                         =0x2f,
   380   DW_OP_lit0                         =0x30,
   381   DW_OP_lit1                         =0x31,
   382   DW_OP_lit2                         =0x32,
   383   DW_OP_lit3                         =0x33,
   384   DW_OP_lit4                         =0x34,
   385   DW_OP_lit5                         =0x35,
   386   DW_OP_lit6                         =0x36,
   387   DW_OP_lit7                         =0x37,
   388   DW_OP_lit8                         =0x38,
   389   DW_OP_lit9                         =0x39,
   390   DW_OP_lit10                        =0x3a,
   391   DW_OP_lit11                        =0x3b,
   392   DW_OP_lit12                        =0x3c,
   393   DW_OP_lit13                        =0x3d,
   394   DW_OP_lit14                        =0x3e,
   395   DW_OP_lit15                        =0x3f,
   396   DW_OP_lit16                        =0x40,
   397   DW_OP_lit17                        =0x41,
   398   DW_OP_lit18                        =0x42,
   399   DW_OP_lit19                        =0x43,
   400   DW_OP_lit20                        =0x44,
   401   DW_OP_lit21                        =0x45,
   402   DW_OP_lit22                        =0x46,
   403   DW_OP_lit23                        =0x47,
   404   DW_OP_lit24                        =0x48,
   405   DW_OP_lit25                        =0x49,
   406   DW_OP_lit26                        =0x4a,
   407   DW_OP_lit27                        =0x4b,
   408   DW_OP_lit28                        =0x4c,
   409   DW_OP_lit29                        =0x4d,
   410   DW_OP_lit30                        =0x4e,
   411   DW_OP_lit31                        =0x4f,
   412   DW_OP_reg0                         =0x50,
   413   DW_OP_reg1                         =0x51,
   414   DW_OP_reg2                         =0x52,
   415   DW_OP_reg3                         =0x53,
   416   DW_OP_reg4                         =0x54,
   417   DW_OP_reg5                         =0x55,
   418   DW_OP_reg6                         =0x56,
   419   DW_OP_reg7                         =0x57,
   420   DW_OP_reg8                         =0x58,
   421   DW_OP_reg9                         =0x59,
   422   DW_OP_reg10                        =0x5a,
   423   DW_OP_reg11                        =0x5b,
   424   DW_OP_reg12                        =0x5c,
   425   DW_OP_reg13                        =0x5d,
   426   DW_OP_reg14                        =0x5e,
   427   DW_OP_reg15                        =0x5f,
   428   DW_OP_reg16                        =0x60,
   429   DW_OP_reg17                        =0x61,
   430   DW_OP_reg18                        =0x62,
   431   DW_OP_reg19                        =0x63,
   432   DW_OP_reg20                        =0x64,
   433   DW_OP_reg21                        =0x65,
   434   DW_OP_reg22                        =0x66,
   435   DW_OP_reg23                        =0x67,
   436   DW_OP_reg24                        =0x68,
   437   DW_OP_reg25                        =0x69,
   438   DW_OP_reg26                        =0x6a,
   439   DW_OP_reg27                        =0x6b,
   440   DW_OP_reg28                        =0x6c,
   441   DW_OP_reg29                        =0x6d,
   442   DW_OP_reg30                        =0x6e,
   443   DW_OP_reg31                        =0x6f,
   444   DW_OP_breg0                        =0x70,
   445   DW_OP_breg1                        =0x71,
   446   DW_OP_breg2                        =0x72,
   447   DW_OP_breg3                        =0x73,
   448   DW_OP_breg4                        =0x74,
   449   DW_OP_breg5                        =0x75,
   450   DW_OP_breg6                        =0x76,
   451   DW_OP_breg7                        =0x77,
   452   DW_OP_breg8                        =0x78,
   453   DW_OP_breg9                        =0x79,
   454   DW_OP_breg10                       =0x7a,
   455   DW_OP_breg11                       =0x7b,
   456   DW_OP_breg12                       =0x7c,
   457   DW_OP_breg13                       =0x7d,
   458   DW_OP_breg14                       =0x7e,
   459   DW_OP_breg15                       =0x7f,
   460   DW_OP_breg16                       =0x80,
   461   DW_OP_breg17                       =0x81,
   462   DW_OP_breg18                       =0x82,
   463   DW_OP_breg19                       =0x83,
   464   DW_OP_breg20                       =0x84,
   465   DW_OP_breg21                       =0x85,
   466   DW_OP_breg22                       =0x86,
   467   DW_OP_breg23                       =0x87,
   468   DW_OP_breg24                       =0x88,
   469   DW_OP_breg25                       =0x89,
   470   DW_OP_breg26                       =0x8a,
   471   DW_OP_breg27                       =0x8b,
   472   DW_OP_breg28                       =0x8c,
   473   DW_OP_breg29                       =0x8d,
   474   DW_OP_breg30                       =0x8e,
   475   DW_OP_breg31                       =0x8f,
   476   DW_OP_regX                         =0x90,
   477   DW_OP_fbreg                        =0x91,
   478   DW_OP_bregX                        =0x92,
   479   DW_OP_piece                        =0x93,
   480   DW_OP_deref_size                   =0x94,
   481   DW_OP_xderef_size                  =0x95,
   482   DW_OP_nop                          =0x96,
   483   // DWARF3/DWARF3f
   484   DW_OP_push_object_address          =0x97,
   485   DW_OP_call2                        =0x98,
   486   DW_OP_call4                        =0x99,
   487   DW_OP_call_ref                     =0x9a,
   488   DW_OP_form_tls_address             =0x9b,
   489   DW_OP_call_frame_cfa               =0x9c,
   490   DW_OP_bit_piece                    =0x9d,
   491   DW_OP_lo_user                      =0xe0,
   492   DW_OP_hi_user                      =0xff,  
   493   // GNU extensions
   494   DW_OP_GNU_push_tls_address         =0xe0
   495 };
   497 // Source languages.  These are values for DW_AT_language.
   498 enum DwarfLanguage
   499   {
   500     DW_LANG_none                     =0x0000,
   501     DW_LANG_C89                      =0x0001,
   502     DW_LANG_C                        =0x0002,
   503     DW_LANG_Ada83                    =0x0003,
   504     DW_LANG_C_plus_plus              =0x0004,
   505     DW_LANG_Cobol74                  =0x0005,
   506     DW_LANG_Cobol85                  =0x0006,
   507     DW_LANG_Fortran77                =0x0007,
   508     DW_LANG_Fortran90                =0x0008,
   509     DW_LANG_Pascal83                 =0x0009,
   510     DW_LANG_Modula2                  =0x000a,
   511     DW_LANG_Java                     =0x000b,
   512     DW_LANG_C99                      =0x000c,
   513     DW_LANG_Ada95                    =0x000d,
   514     DW_LANG_Fortran95                =0x000e,
   515     DW_LANG_PLI                      =0x000f,
   516     DW_LANG_ObjC                     =0x0010,
   517     DW_LANG_ObjC_plus_plus           =0x0011,
   518     DW_LANG_UPC                      =0x0012,
   519     DW_LANG_D                        =0x0013,
   520     // Implementation-defined language code range.
   521     DW_LANG_lo_user = 0x8000,
   522     DW_LANG_hi_user = 0xffff,
   524     // Extensions.
   526     // MIPS assembly language.  The GNU toolchain uses this for all
   527     // assembly languages, since there's no generic DW_LANG_ value for that.
   528     // See include/dwarf2.h in the binutils, gdb, or gcc source trees.
   529     DW_LANG_Mips_Assembler           =0x8001,
   530     DW_LANG_Upc                      =0x8765 // Unified Parallel C
   531   };
   533 // Inline codes.  These are values for DW_AT_inline.
   534 enum DwarfInline {
   535   DW_INL_not_inlined                 =0x0,
   536   DW_INL_inlined                     =0x1,
   537   DW_INL_declared_not_inlined        =0x2,
   538   DW_INL_declared_inlined            =0x3
   539 };
   541 // Call Frame Info instructions.
   542 enum DwarfCFI
   543   {
   544     DW_CFA_advance_loc        = 0x40,
   545     DW_CFA_offset             = 0x80,
   546     DW_CFA_restore            = 0xc0,
   547     DW_CFA_nop                = 0x00,
   548     DW_CFA_set_loc            = 0x01,
   549     DW_CFA_advance_loc1       = 0x02,
   550     DW_CFA_advance_loc2       = 0x03,
   551     DW_CFA_advance_loc4       = 0x04,
   552     DW_CFA_offset_extended    = 0x05,
   553     DW_CFA_restore_extended   = 0x06,
   554     DW_CFA_undefined          = 0x07,
   555     DW_CFA_same_value         = 0x08,
   556     DW_CFA_register           = 0x09,
   557     DW_CFA_remember_state     = 0x0a,
   558     DW_CFA_restore_state      = 0x0b,
   559     DW_CFA_def_cfa            = 0x0c,
   560     DW_CFA_def_cfa_register   = 0x0d,
   561     DW_CFA_def_cfa_offset     = 0x0e,
   562     DW_CFA_def_cfa_expression = 0x0f,
   563     DW_CFA_expression         = 0x10,
   564     DW_CFA_offset_extended_sf = 0x11,
   565     DW_CFA_def_cfa_sf         = 0x12,
   566     DW_CFA_def_cfa_offset_sf  = 0x13,
   567     DW_CFA_val_offset         = 0x14,
   568     DW_CFA_val_offset_sf      = 0x15,
   569     DW_CFA_val_expression     = 0x16,
   571     // Opcodes in this range are reserved for user extensions.
   572     DW_CFA_lo_user = 0x1c,
   573     DW_CFA_hi_user = 0x3f,
   575     // SGI/MIPS specific.
   576     DW_CFA_MIPS_advance_loc8 = 0x1d,
   578     // GNU extensions.
   579     DW_CFA_GNU_window_save = 0x2d,
   580     DW_CFA_GNU_args_size = 0x2e,
   581     DW_CFA_GNU_negative_offset_extended = 0x2f
   582   };
   584 // Exception handling 'z' augmentation letters.
   585 enum DwarfZAugmentationCodes {
   586   // If the CFI augmentation string begins with 'z', then the CIE and FDE
   587   // have an augmentation data area just before the instructions, whose
   588   // contents are determined by the subsequent augmentation letters.
   589   DW_Z_augmentation_start = 'z',
   591   // If this letter is present in a 'z' augmentation string, the CIE
   592   // augmentation data includes a pointer encoding, and the FDE
   593   // augmentation data includes a language-specific data area pointer,
   594   // represented using that encoding.
   595   DW_Z_has_LSDA = 'L',
   597   // If this letter is present in a 'z' augmentation string, the CIE
   598   // augmentation data includes a pointer encoding, followed by a pointer
   599   // to a personality routine, represented using that encoding.
   600   DW_Z_has_personality_routine = 'P',
   602   // If this letter is present in a 'z' augmentation string, the CIE
   603   // augmentation data includes a pointer encoding describing how the FDE's
   604   // initial location, address range, and DW_CFA_set_loc operands are
   605   // encoded.
   606   DW_Z_has_FDE_address_encoding = 'R',
   608   // If this letter is present in a 'z' augmentation string, then code
   609   // addresses covered by FDEs that cite this CIE are signal delivery
   610   // trampolines. Return addresses of frames in trampolines should not be
   611   // adjusted as described in section 6.4.4 of the DWARF 3 spec.
   612   DW_Z_is_signal_trampoline = 'S'
   613 };
   615 // Exception handling frame description pointer formats, as described
   616 // by the Linux Standard Base Core Specification 4.0, section 11.5,
   617 // DWARF Extensions.
   618 enum DwarfPointerEncoding
   619   {
   620     DW_EH_PE_absptr	= 0x00,
   621     DW_EH_PE_omit	= 0xff,
   622     DW_EH_PE_uleb128    = 0x01,
   623     DW_EH_PE_udata2	= 0x02,
   624     DW_EH_PE_udata4	= 0x03,
   625     DW_EH_PE_udata8	= 0x04,
   626     DW_EH_PE_sleb128    = 0x09,
   627     DW_EH_PE_sdata2	= 0x0A,
   628     DW_EH_PE_sdata4	= 0x0B,
   629     DW_EH_PE_sdata8	= 0x0C,
   630     DW_EH_PE_pcrel	= 0x10,
   631     DW_EH_PE_textrel	= 0x20,
   632     DW_EH_PE_datarel	= 0x30,
   633     DW_EH_PE_funcrel	= 0x40,
   634     DW_EH_PE_aligned	= 0x50,
   636     // The GNU toolchain sources define this enum value as well,
   637     // simply to help classify the lower nybble values into signed and
   638     // unsigned groups.
   639     DW_EH_PE_signed	= 0x08,
   641     // This is not documented in LSB 4.0, but it is used in both the
   642     // Linux and OS X toolchains. It can be added to any other
   643     // encoding (except DW_EH_PE_aligned), and indicates that the
   644     // encoded value represents the address at which the true address
   645     // is stored, not the true address itself.
   646     DW_EH_PE_indirect	= 0x80  
   647   };
   649 }  // namespace dwarf2reader
   650 #endif  // COMMON_DWARF_DWARF2ENUMS_H__

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