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/* Declarations and definitions of codes relating to the DWARF symbolic debugging information format. Written by Ron Guilmette (rfg@netcom.com) Copyright 1992, 1993, 1995, 1999, 2005 Free Software Foundation, Inc. This file is part of GCC. GCC 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. GCC 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 COPYING. 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 */