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Diffstat (limited to '3rdParty/Breakpad/src/common/dwarf/dwarf2enums.h')
| -rw-r--r-- | 3rdParty/Breakpad/src/common/dwarf/dwarf2enums.h | 650 |
1 files changed, 650 insertions, 0 deletions
diff --git a/3rdParty/Breakpad/src/common/dwarf/dwarf2enums.h b/3rdParty/Breakpad/src/common/dwarf/dwarf2enums.h new file mode 100644 index 0000000..5565d66 --- /dev/null +++ b/3rdParty/Breakpad/src/common/dwarf/dwarf2enums.h @@ -0,0 +1,650 @@ +// -*- mode: c++ -*- + +// Copyright (c) 2010 Google Inc. All Rights Reserved. +// +// Redistribution and use in source and binary forms, with or without +// modification, are permitted provided that the following conditions are +// met: +// +// * Redistributions of source code must retain the above copyright +// notice, this list of conditions and the following disclaimer. +// * Redistributions in binary form must reproduce the above +// copyright notice, this list of conditions and the following disclaimer +// in the documentation and/or other materials provided with the +// distribution. +// * Neither the name of Google Inc. nor the names of its +// contributors may be used to endorse or promote products derived from +// this software without specific prior written permission. +// +// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS +// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT +// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR +// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT +// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, +// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT +// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE +// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + +#ifndef COMMON_DWARF_DWARF2ENUMS_H__ +#define COMMON_DWARF_DWARF2ENUMS_H__ + +namespace dwarf2reader { + +// These enums do not follow the google3 style only because they are +// known universally (specs, other implementations) by the names in +// exactly this capitalization. +// Tag names and codes. +enum DwarfTag { + DW_TAG_padding = 0x00, + 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_param = 0x2f, + DW_TAG_template_value_param = 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, + // DWARF 3. + 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, + // SGI/MIPS Extensions. + DW_TAG_MIPS_loop = 0x4081, + // HP extensions. See: + // ftp://ftp.hp.com/pub/lang/tools/WDB/wdb-4.0.tar.gz + DW_TAG_HP_array_descriptor = 0x4090, + // GNU extensions. + DW_TAG_format_label = 0x4101, // For FORTRAN 77 and Fortran 90. + DW_TAG_function_template = 0x4102, // For C++. + DW_TAG_class_template = 0x4103, // For C++. + DW_TAG_GNU_BINCL = 0x4104, + DW_TAG_GNU_EINCL = 0x4105, + // Extensions for UPC. See: http://upc.gwu.edu/~upc. + DW_TAG_upc_shared_type = 0x8765, + DW_TAG_upc_strict_type = 0x8766, + DW_TAG_upc_relaxed_type = 0x8767, + // PGI (STMicroelectronics) extensions. No documentation available. + DW_TAG_PGI_kanji_type = 0xA000, + DW_TAG_PGI_interface_block = 0xA020 +}; + + +enum DwarfHasChild { + DW_children_no = 0, + DW_children_yes = 1 +}; + +// Form names and codes. +enum DwarfForm { + 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, + + // Added in DWARF 4: + DW_FORM_sec_offset = 0x17, + DW_FORM_exprloc = 0x18, + DW_FORM_flag_present = 0x19, + DW_FORM_ref_sig8 = 0x20 +}; + +// Attribute names and codes +enum DwarfAttribute { + DW_AT_sibling = 0x01, + DW_AT_location = 0x02, + DW_AT_name = 0x03, + DW_AT_ordering = 0x09, + DW_AT_subscr_data = 0x0a, + DW_AT_byte_size = 0x0b, + DW_AT_bit_offset = 0x0c, + DW_AT_bit_size = 0x0d, + DW_AT_element_list = 0x0f, + DW_AT_stmt_list = 0x10, + DW_AT_low_pc = 0x11, + DW_AT_high_pc = 0x12, + DW_AT_language = 0x13, + DW_AT_member = 0x14, + 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_stride_size = 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_items = 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, + // DWARF 3 values. + DW_AT_allocated = 0x4e, + DW_AT_associated = 0x4f, + DW_AT_data_location = 0x50, + DW_AT_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, + // SGI/MIPS extensions. + DW_AT_MIPS_fde = 0x2001, + DW_AT_MIPS_loop_begin = 0x2002, + DW_AT_MIPS_tail_loop_begin = 0x2003, + DW_AT_MIPS_epilog_begin = 0x2004, + DW_AT_MIPS_loop_unroll_factor = 0x2005, + DW_AT_MIPS_software_pipeline_depth = 0x2006, + DW_AT_MIPS_linkage_name = 0x2007, + DW_AT_MIPS_stride = 0x2008, + DW_AT_MIPS_abstract_name = 0x2009, + DW_AT_MIPS_clone_origin = 0x200a, + DW_AT_MIPS_has_inlines = 0x200b, + // HP extensions. + DW_AT_HP_block_index = 0x2000, + DW_AT_HP_unmodifiable = 0x2001, // Same as DW_AT_MIPS_fde. + DW_AT_HP_actuals_stmt_list = 0x2010, + DW_AT_HP_proc_per_section = 0x2011, + DW_AT_HP_raw_data_ptr = 0x2012, + DW_AT_HP_pass_by_reference = 0x2013, + DW_AT_HP_opt_level = 0x2014, + DW_AT_HP_prof_version_id = 0x2015, + DW_AT_HP_opt_flags = 0x2016, + DW_AT_HP_cold_region_low_pc = 0x2017, + DW_AT_HP_cold_region_high_pc = 0x2018, + DW_AT_HP_all_variables_modifiable = 0x2019, + DW_AT_HP_linkage_name = 0x201a, + DW_AT_HP_prof_flags = 0x201b, // In comp unit of procs_info for -g. + // GNU extensions. + 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, + // VMS extensions. + DW_AT_VMS_rtnbeg_pd_address = 0x2201, + // UPC extension. + DW_AT_upc_threads_scaled = 0x3210, + // PGI (STMicroelectronics) extensions. + DW_AT_PGI_lbase = 0x3a00, + DW_AT_PGI_soffset = 0x3a01, + DW_AT_PGI_lstride = 0x3a02 +}; + + +// Line number opcodes. +enum DwarfLineNumberOps { + DW_LNS_extended_op = 0, + DW_LNS_copy = 1, + DW_LNS_advance_pc = 2, + DW_LNS_advance_line = 3, + DW_LNS_set_file = 4, + DW_LNS_set_column = 5, + DW_LNS_negate_stmt = 6, + DW_LNS_set_basic_block = 7, + DW_LNS_const_add_pc = 8, + DW_LNS_fixed_advance_pc = 9, + // DWARF 3. + DW_LNS_set_prologue_end = 10, + DW_LNS_set_epilogue_begin = 11, + DW_LNS_set_isa = 12 +}; + +// Line number extended opcodes. +enum DwarfLineNumberExtendedOps { + DW_LNE_end_sequence = 1, + DW_LNE_set_address = 2, + DW_LNE_define_file = 3, + // HP extensions. + DW_LNE_HP_negate_is_UV_update = 0x11, + DW_LNE_HP_push_context = 0x12, + DW_LNE_HP_pop_context = 0x13, + DW_LNE_HP_set_file_line_column = 0x14, + DW_LNE_HP_set_routine_name = 0x15, + DW_LNE_HP_set_sequence = 0x16, + DW_LNE_HP_negate_post_semantics = 0x17, + DW_LNE_HP_negate_function_exit = 0x18, + DW_LNE_HP_negate_front_end_logical = 0x19, + DW_LNE_HP_define_proc = 0x20 +}; + +// Type encoding names and codes +enum DwarfEncoding { + DW_ATE_address =0x1, + DW_ATE_boolean =0x2, + DW_ATE_complex_float =0x3, + DW_ATE_float =0x4, + DW_ATE_signed =0x5, + DW_ATE_signed_char =0x6, + DW_ATE_unsigned =0x7, + DW_ATE_unsigned_char =0x8, + // DWARF3/DWARF3f + DW_ATE_imaginary_float =0x9, + DW_ATE_packed_decimal =0xa, + DW_ATE_numeric_string =0xb, + DW_ATE_edited =0xc, + DW_ATE_signed_fixed =0xd, + DW_ATE_unsigned_fixed =0xe, + DW_ATE_decimal_float =0xf, + DW_ATE_lo_user =0x80, + DW_ATE_hi_user =0xff +}; + +// Location virtual machine opcodes +enum DwarfOpcode { + 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_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_skip =0x2f, + DW_OP_lit0 =0x30, + DW_OP_lit1 =0x31, + DW_OP_lit2 =0x32, + DW_OP_lit3 =0x33, + DW_OP_lit4 =0x34, + DW_OP_lit5 =0x35, + DW_OP_lit6 =0x36, + DW_OP_lit7 =0x37, + DW_OP_lit8 =0x38, + DW_OP_lit9 =0x39, + DW_OP_lit10 =0x3a, + DW_OP_lit11 =0x3b, + DW_OP_lit12 =0x3c, + DW_OP_lit13 =0x3d, + DW_OP_lit14 =0x3e, + DW_OP_lit15 =0x3f, + DW_OP_lit16 =0x40, + DW_OP_lit17 =0x41, + DW_OP_lit18 =0x42, + DW_OP_lit19 =0x43, + DW_OP_lit20 =0x44, + DW_OP_lit21 =0x45, + DW_OP_lit22 =0x46, + DW_OP_lit23 =0x47, + DW_OP_lit24 =0x48, + DW_OP_lit25 =0x49, + DW_OP_lit26 =0x4a, + DW_OP_lit27 =0x4b, + DW_OP_lit28 =0x4c, + DW_OP_lit29 =0x4d, + DW_OP_lit30 =0x4e, + DW_OP_lit31 =0x4f, + DW_OP_reg0 =0x50, + DW_OP_reg1 =0x51, + DW_OP_reg2 =0x52, + DW_OP_reg3 =0x53, + DW_OP_reg4 =0x54, + DW_OP_reg5 =0x55, + DW_OP_reg6 =0x56, + DW_OP_reg7 =0x57, + DW_OP_reg8 =0x58, + DW_OP_reg9 =0x59, + DW_OP_reg10 =0x5a, + DW_OP_reg11 =0x5b, + DW_OP_reg12 =0x5c, + DW_OP_reg13 =0x5d, + DW_OP_reg14 =0x5e, + DW_OP_reg15 =0x5f, + DW_OP_reg16 =0x60, + DW_OP_reg17 =0x61, + DW_OP_reg18 =0x62, + DW_OP_reg19 =0x63, + DW_OP_reg20 =0x64, + DW_OP_reg21 =0x65, + DW_OP_reg22 =0x66, + DW_OP_reg23 =0x67, + DW_OP_reg24 =0x68, + DW_OP_reg25 =0x69, + DW_OP_reg26 =0x6a, + DW_OP_reg27 =0x6b, + DW_OP_reg28 =0x6c, + DW_OP_reg29 =0x6d, + DW_OP_reg30 =0x6e, + DW_OP_reg31 =0x6f, + DW_OP_breg0 =0x70, + DW_OP_breg1 =0x71, + DW_OP_breg2 =0x72, + DW_OP_breg3 =0x73, + DW_OP_breg4 =0x74, + DW_OP_breg5 =0x75, + DW_OP_breg6 =0x76, + DW_OP_breg7 =0x77, + DW_OP_breg8 =0x78, + DW_OP_breg9 =0x79, + DW_OP_breg10 =0x7a, + DW_OP_breg11 =0x7b, + DW_OP_breg12 =0x7c, + DW_OP_breg13 =0x7d, + DW_OP_breg14 =0x7e, + DW_OP_breg15 =0x7f, + DW_OP_breg16 =0x80, + DW_OP_breg17 =0x81, + DW_OP_breg18 =0x82, + DW_OP_breg19 =0x83, + DW_OP_breg20 =0x84, + DW_OP_breg21 =0x85, + DW_OP_breg22 =0x86, + DW_OP_breg23 =0x87, + DW_OP_breg24 =0x88, + DW_OP_breg25 =0x89, + DW_OP_breg26 =0x8a, + DW_OP_breg27 =0x8b, + DW_OP_breg28 =0x8c, + DW_OP_breg29 =0x8d, + DW_OP_breg30 =0x8e, + 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, + // DWARF3/DWARF3f + 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_bit_piece =0x9d, + DW_OP_lo_user =0xe0, + DW_OP_hi_user =0xff, + // GNU extensions + DW_OP_GNU_push_tls_address =0xe0 +}; + +// Source languages. These are values for DW_AT_language. +enum DwarfLanguage + { + DW_LANG_none =0x0000, + 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, + // Implementation-defined language code range. + DW_LANG_lo_user = 0x8000, + DW_LANG_hi_user = 0xffff, + + // Extensions. + + // MIPS assembly language. The GNU toolchain uses this for all + // assembly languages, since there's no generic DW_LANG_ value for that. + // See include/dwarf2.h in the binutils, gdb, or gcc source trees. + DW_LANG_Mips_Assembler =0x8001, + DW_LANG_Upc =0x8765 // Unified Parallel C + }; + +// Inline codes. These are values for DW_AT_inline. +enum DwarfInline { + DW_INL_not_inlined =0x0, + DW_INL_inlined =0x1, + DW_INL_declared_not_inlined =0x2, + DW_INL_declared_inlined =0x3 +}; + +// Call Frame Info instructions. +enum DwarfCFI + { + DW_CFA_advance_loc = 0x40, + DW_CFA_offset = 0x80, + DW_CFA_restore = 0xc0, + DW_CFA_nop = 0x00, + 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, + + // Opcodes in this range are reserved for user extensions. + DW_CFA_lo_user = 0x1c, + DW_CFA_hi_user = 0x3f, + + // SGI/MIPS specific. + DW_CFA_MIPS_advance_loc8 = 0x1d, + + // GNU extensions. + DW_CFA_GNU_window_save = 0x2d, + DW_CFA_GNU_args_size = 0x2e, + DW_CFA_GNU_negative_offset_extended = 0x2f + }; + +// Exception handling 'z' augmentation letters. +enum DwarfZAugmentationCodes { + // If the CFI augmentation string begins with 'z', then the CIE and FDE + // have an augmentation data area just before the instructions, whose + // contents are determined by the subsequent augmentation letters. + DW_Z_augmentation_start = 'z', + + // If this letter is present in a 'z' augmentation string, the CIE + // augmentation data includes a pointer encoding, and the FDE + // augmentation data includes a language-specific data area pointer, + // represented using that encoding. + DW_Z_has_LSDA = 'L', + + // If this letter is present in a 'z' augmentation string, the CIE + // augmentation data includes a pointer encoding, followed by a pointer + // to a personality routine, represented using that encoding. + DW_Z_has_personality_routine = 'P', + + // If this letter is present in a 'z' augmentation string, the CIE + // augmentation data includes a pointer encoding describing how the FDE's + // initial location, address range, and DW_CFA_set_loc operands are + // encoded. + DW_Z_has_FDE_address_encoding = 'R', + + // If this letter is present in a 'z' augmentation string, then code + // addresses covered by FDEs that cite this CIE are signal delivery + // trampolines. Return addresses of frames in trampolines should not be + // adjusted as described in section 6.4.4 of the DWARF 3 spec. + DW_Z_is_signal_trampoline = 'S' +}; + +// Exception handling frame description pointer formats, as described +// by the Linux Standard Base Core Specification 4.0, section 11.5, +// DWARF Extensions. +enum DwarfPointerEncoding + { + 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_pcrel = 0x10, + DW_EH_PE_textrel = 0x20, + DW_EH_PE_datarel = 0x30, + DW_EH_PE_funcrel = 0x40, + DW_EH_PE_aligned = 0x50, + + // The GNU toolchain sources define this enum value as well, + // simply to help classify the lower nybble values into signed and + // unsigned groups. + DW_EH_PE_signed = 0x08, + + // This is not documented in LSB 4.0, but it is used in both the + // Linux and OS X toolchains. It can be added to any other + // encoding (except DW_EH_PE_aligned), and indicates that the + // encoded value represents the address at which the true address + // is stored, not the true address itself. + DW_EH_PE_indirect = 0x80 + }; + +} // namespace dwarf2reader +#endif // COMMON_DWARF_DWARF2ENUMS_H__ |