| /* Declarations and definitions of codes relating to the DWARF symbolic | |
| debugging information format. | |
| Written by Ron Guilmette (rfg@netcom.com) | |
| Copyright (C) 1992-2026 Free Software Foundation, Inc. | |
| This file is part of both GCC and the BFD library. | |
| This program is free software; you can redistribute it and/or modify | |
| it under the terms of the GNU General Public License as published by | |
| the Free Software Foundation; either version 3 of the License, or | |
| (at your option) any later version. | |
| This program is distributed in the hope that it will be useful, | |
| but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| GNU General Public License for more details. | |
| You should have received a copy of the GNU General Public License | |
| along with GCC; see the file COPYING3. If not, write to the Free | |
| Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA | |
| 02110-1301, USA. */ | |
| /* This file is derived from the DWARF specification (a public document) | |
| Revision 1.0.1 (April 8, 1992) developed by the UNIX International | |
| Programming Languages Special Interest Group (UI/PLSIG) and distributed | |
| by UNIX International. Copies of this specification are available from | |
| UNIX International, 20 Waterview Boulevard, Parsippany, NJ, 07054. */ | |
| #ifndef _ELF_DWARF_H | |
| #define _ELF_DWARF_H | |
| /* Tag names and codes. */ | |
| enum dwarf_tag { | |
| TAG_padding = 0x0000, | |
| TAG_array_type = 0x0001, | |
| TAG_class_type = 0x0002, | |
| TAG_entry_point = 0x0003, | |
| TAG_enumeration_type = 0x0004, | |
| TAG_formal_parameter = 0x0005, | |
| TAG_global_subroutine = 0x0006, | |
| TAG_global_variable = 0x0007, | |
| /* 0x0008 -- reserved */ | |
| /* 0x0009 -- reserved */ | |
| TAG_label = 0x000a, | |
| TAG_lexical_block = 0x000b, | |
| TAG_local_variable = 0x000c, | |
| TAG_member = 0x000d, | |
| /* 0x000e -- reserved */ | |
| TAG_pointer_type = 0x000f, | |
| TAG_reference_type = 0x0010, | |
| TAG_compile_unit = 0x0011, | |
| TAG_string_type = 0x0012, | |
| TAG_structure_type = 0x0013, | |
| TAG_subroutine = 0x0014, | |
| TAG_subroutine_type = 0x0015, | |
| TAG_typedef = 0x0016, | |
| TAG_union_type = 0x0017, | |
| TAG_unspecified_parameters = 0x0018, | |
| TAG_variant = 0x0019, | |
| TAG_common_block = 0x001a, | |
| TAG_common_inclusion = 0x001b, | |
| TAG_inheritance = 0x001c, | |
| TAG_inlined_subroutine = 0x001d, | |
| TAG_module = 0x001e, | |
| TAG_ptr_to_member_type = 0x001f, | |
| TAG_set_type = 0x0020, | |
| TAG_subrange_type = 0x0021, | |
| TAG_with_stmt = 0x0022, | |
| /* GNU extensions */ | |
| TAG_format_label = 0x8000, /* for FORTRAN 77 and Fortran 90 */ | |
| TAG_namelist = 0x8001, /* For Fortran 90 */ | |
| TAG_function_template = 0x8002, /* for C++ */ | |
| TAG_class_template = 0x8003 /* for C++ */ | |
| }; | |
| #define TAG_lo_user 0x8000 /* implementation-defined range start */ | |
| #define TAG_hi_user 0xffff /* implementation-defined range end */ | |
| #define TAG_source_file TAG_compile_unit /* for backward compatibility */ | |
| /* Form names and codes. */ | |
| enum dwarf_form { | |
| FORM_ADDR = 0x1, | |
| FORM_REF = 0x2, | |
| FORM_BLOCK2 = 0x3, | |
| FORM_BLOCK4 = 0x4, | |
| FORM_DATA2 = 0x5, | |
| FORM_DATA4 = 0x6, | |
| FORM_DATA8 = 0x7, | |
| FORM_STRING = 0x8 | |
| }; | |
| /* Attribute names and codes. */ | |
| enum dwarf_attribute { | |
| AT_sibling = (0x0010|FORM_REF), | |
| AT_location = (0x0020|FORM_BLOCK2), | |
| AT_name = (0x0030|FORM_STRING), | |
| AT_fund_type = (0x0050|FORM_DATA2), | |
| AT_mod_fund_type = (0x0060|FORM_BLOCK2), | |
| AT_user_def_type = (0x0070|FORM_REF), | |
| AT_mod_u_d_type = (0x0080|FORM_BLOCK2), | |
| AT_ordering = (0x0090|FORM_DATA2), | |
| AT_subscr_data = (0x00a0|FORM_BLOCK2), | |
| AT_byte_size = (0x00b0|FORM_DATA4), | |
| AT_bit_offset = (0x00c0|FORM_DATA2), | |
| AT_bit_size = (0x00d0|FORM_DATA4), | |
| /* (0x00e0|FORM_xxxx) -- reserved */ | |
| AT_element_list = (0x00f0|FORM_BLOCK4), | |
| AT_stmt_list = (0x0100|FORM_DATA4), | |
| AT_low_pc = (0x0110|FORM_ADDR), | |
| AT_high_pc = (0x0120|FORM_ADDR), | |
| AT_language = (0x0130|FORM_DATA4), | |
| AT_member = (0x0140|FORM_REF), | |
| AT_discr = (0x0150|FORM_REF), | |
| AT_discr_value = (0x0160|FORM_BLOCK2), | |
| /* (0x0170|FORM_xxxx) -- reserved */ | |
| /* (0x0180|FORM_xxxx) -- reserved */ | |
| AT_string_length = (0x0190|FORM_BLOCK2), | |
| AT_common_reference = (0x01a0|FORM_REF), | |
| AT_comp_dir = (0x01b0|FORM_STRING), | |
| AT_const_value_string = (0x01c0|FORM_STRING), | |
| AT_const_value_data2 = (0x01c0|FORM_DATA2), | |
| AT_const_value_data4 = (0x01c0|FORM_DATA4), | |
| AT_const_value_data8 = (0x01c0|FORM_DATA8), | |
| AT_const_value_block2 = (0x01c0|FORM_BLOCK2), | |
| AT_const_value_block4 = (0x01c0|FORM_BLOCK4), | |
| AT_containing_type = (0x01d0|FORM_REF), | |
| AT_default_value_addr = (0x01e0|FORM_ADDR), | |
| AT_default_value_data2 = (0x01e0|FORM_DATA2), | |
| AT_default_value_data4 = (0x01e0|FORM_DATA4), | |
| AT_default_value_data8 = (0x01e0|FORM_DATA8), | |
| AT_default_value_string = (0x01e0|FORM_STRING), | |
| AT_friends = (0x01f0|FORM_BLOCK2), | |
| AT_inline = (0x0200|FORM_STRING), | |
| AT_is_optional = (0x0210|FORM_STRING), | |
| AT_lower_bound_ref = (0x0220|FORM_REF), | |
| AT_lower_bound_data2 = (0x0220|FORM_DATA2), | |
| AT_lower_bound_data4 = (0x0220|FORM_DATA4), | |
| AT_lower_bound_data8 = (0x0220|FORM_DATA8), | |
| AT_private = (0x0240|FORM_STRING), | |
| AT_producer = (0x0250|FORM_STRING), | |
| AT_program = (0x0230|FORM_STRING), | |
| AT_protected = (0x0260|FORM_STRING), | |
| AT_prototyped = (0x0270|FORM_STRING), | |
| AT_public = (0x0280|FORM_STRING), | |
| AT_pure_virtual = (0x0290|FORM_STRING), | |
| AT_return_addr = (0x02a0|FORM_BLOCK2), | |
| AT_abstract_origin = (0x02b0|FORM_REF), | |
| AT_start_scope = (0x02c0|FORM_DATA4), | |
| AT_stride_size = (0x02e0|FORM_DATA4), | |
| AT_upper_bound_ref = (0x02f0|FORM_REF), | |
| AT_upper_bound_data2 = (0x02f0|FORM_DATA2), | |
| AT_upper_bound_data4 = (0x02f0|FORM_DATA4), | |
| AT_upper_bound_data8 = (0x02f0|FORM_DATA8), | |
| AT_virtual = (0x0300|FORM_STRING), | |
| /* GNU extensions. */ | |
| AT_sf_names = (0x8000|FORM_DATA4), | |
| AT_src_info = (0x8010|FORM_DATA4), | |
| AT_mac_info = (0x8020|FORM_DATA4), | |
| AT_src_coords = (0x8030|FORM_DATA4), | |
| AT_body_begin = (0x8040|FORM_ADDR), | |
| AT_body_end = (0x8050|FORM_ADDR) | |
| }; | |
| #define AT_lo_user 0x2000 /* implementation-defined range start */ | |
| #define AT_hi_user 0x3ff0 /* implementation-defined range end */ | |
| /* Location atom names and codes. */ | |
| enum dwarf_location_atom { | |
| OP_REG = 0x01, | |
| OP_BASEREG = 0x02, | |
| OP_ADDR = 0x03, | |
| OP_CONST = 0x04, | |
| OP_DEREF2 = 0x05, | |
| OP_DEREF4 = 0x06, | |
| OP_ADD = 0x07, | |
| /* GNU extensions. */ | |
| OP_MULT = 0x80 | |
| }; | |
| #define OP_LO_USER 0x80 /* implementation-defined range start */ | |
| #define OP_HI_USER 0xff /* implementation-defined range end */ | |
| /* Fundamental type names and codes. */ | |
| enum dwarf_fundamental_type { | |
| FT_char = 0x0001, | |
| FT_signed_char = 0x0002, | |
| FT_unsigned_char = 0x0003, | |
| FT_short = 0x0004, | |
| FT_signed_short = 0x0005, | |
| FT_unsigned_short = 0x0006, | |
| FT_integer = 0x0007, | |
| FT_signed_integer = 0x0008, | |
| FT_unsigned_integer = 0x0009, | |
| FT_long = 0x000a, | |
| FT_signed_long = 0x000b, | |
| FT_unsigned_long = 0x000c, | |
| FT_pointer = 0x000d, /* an alias for (void *) */ | |
| FT_float = 0x000e, | |
| FT_dbl_prec_float = 0x000f, | |
| FT_ext_prec_float = 0x0010, /* breaks "classic" svr4 SDB */ | |
| FT_complex = 0x0011, /* breaks "classic" svr4 SDB */ | |
| FT_dbl_prec_complex = 0x0012, /* breaks "classic" svr4 SDB */ | |
| /* 0x0013 -- reserved */ | |
| FT_void = 0x0014, | |
| FT_boolean = 0x0015, /* breaks "classic" svr4 SDB */ | |
| FT_ext_prec_complex = 0x0016, /* breaks "classic" svr4 SDB */ | |
| FT_label = 0x0017, | |
| /* GNU extensions | |
| The low order byte must indicate the size (in bytes) for the type. | |
| All of these types will probably break "classic" svr4 SDB. */ | |
| FT_long_long = 0x8008, | |
| FT_signed_long_long = 0x8108, | |
| FT_unsigned_long_long = 0x8208, | |
| FT_int8 = 0x9001, | |
| FT_signed_int8 = 0x9101, | |
| FT_unsigned_int8 = 0x9201, | |
| FT_int16 = 0x9302, | |
| FT_signed_int16 = 0x9402, | |
| FT_unsigned_int16 = 0x9502, | |
| FT_int32 = 0x9604, | |
| FT_signed_int32 = 0x9704, | |
| FT_unsigned_int32 = 0x9804, | |
| FT_int64 = 0x9908, | |
| FT_signed_int64 = 0x9a08, | |
| FT_unsigned_int64 = 0x9b08, | |
| FT_int128 = 0x9c10, | |
| FT_signed_int128 = 0x9d10, | |
| FT_unsigned_int128 = 0x9e10, | |
| FT_real32 = 0xa004, | |
| FT_real64 = 0xa108, | |
| FT_real96 = 0xa20c, | |
| FT_real128 = 0xa310 | |
| }; | |
| #define FT_lo_user 0x8000 /* implementation-defined range start */ | |
| #define FT_hi_user 0xffff /* implementation defined range end */ | |
| /* Type modifier names and codes. */ | |
| enum dwarf_type_modifier { | |
| MOD_pointer_to = 0x01, | |
| MOD_reference_to = 0x02, | |
| MOD_const = 0x03, | |
| MOD_volatile = 0x04 | |
| }; | |
| #define MOD_lo_user 0x80 /* implementation-defined range start */ | |
| #define MOD_hi_user 0xff /* implementation-defined range end */ | |
| /* Array ordering names and codes. */ | |
| enum dwarf_array_dim_ordering { | |
| ORD_row_major = 0, | |
| ORD_col_major = 1 | |
| }; | |
| /* Array subscript format names and codes. */ | |
| enum dwarf_subscr_data_formats { | |
| FMT_FT_C_C = 0x0, | |
| FMT_FT_C_X = 0x1, | |
| FMT_FT_X_C = 0x2, | |
| FMT_FT_X_X = 0x3, | |
| FMT_UT_C_C = 0x4, | |
| FMT_UT_C_X = 0x5, | |
| FMT_UT_X_C = 0x6, | |
| FMT_UT_X_X = 0x7, | |
| FMT_ET = 0x8 | |
| }; | |
| /* Derived from above for ease of use. */ | |
| #define FMT_CODE(_FUNDAMENTAL_TYPE_P, _LB_CONST_P, _UB_CONST_P) \ | |
| (((_FUNDAMENTAL_TYPE_P) ? 0 : 4) \ | |
| | ((_LB_CONST_P) ? 0 : 2) \ | |
| | ((_UB_CONST_P) ? 0 : 1)) | |
| /* Source language names and codes. */ | |
| enum dwarf_source_language { | |
| LANG_C89 = 0x00000001, | |
| LANG_C = 0x00000002, | |
| LANG_ADA83 = 0x00000003, | |
| LANG_C_PLUS_PLUS = 0x00000004, | |
| LANG_COBOL74 = 0x00000005, | |
| LANG_COBOL85 = 0x00000006, | |
| LANG_FORTRAN77 = 0x00000007, | |
| LANG_FORTRAN90 = 0x00000008, | |
| LANG_PASCAL83 = 0x00000009, | |
| LANG_MODULA2 = 0x0000000a, | |
| LANG_JAVA = 0x0000000b | |
| }; | |
| #define LANG_lo_user 0x00008000 /* implementation-defined range start */ | |
| #define LANG_hi_user 0x0000ffff /* implementation-defined range end */ | |
| /* Names and codes for GNU "macinfo" extension. */ | |
| enum dwarf_macinfo_record_type { | |
| MACINFO_start = 's', | |
| MACINFO_resume = 'r', | |
| MACINFO_define = 'd', | |
| MACINFO_undef = 'u' | |
| }; | |
| #endif /* _ELF_DWARF_H */ |