| /* Declarations and definitions of codes relating to the DWARF symbolic |
| debugging information format. |
| |
| Written by Ron Guilmette (rfg@netcom.com) |
| |
| Copyright (C) 1992 Free Software Foundation, Inc. |
| |
| This file is part of GNU CC. |
| |
| GNU CC 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 2, or (at your option) |
| any later version. |
| |
| GNU CC 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 GNU CC; see the file COPYING. If not, write to |
| the Free Software Foundation, 59 Temple Place - Suite 330, |
| Boston, MA 02111-1307, 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. |
| */ |
| |
| /* 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_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, _UB_CONST_P, _LB_CONST_P) \ |
| (((_FUNDAMENTAL_TYPE_P) ? 0 : 4) \ |
| | ((_UB_CONST_P) ? 0 : 2) \ |
| | ((_LB_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 |
| }; |
| |
| #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' |
| }; |