+++ /dev/null
-/* Declarations and definitions of codes relating to the DWARF symbolic
- debugging information format.
-
- Written by Ron Guilmette (rfg@netcom.com)
-
-Copyright (C) 1992, 2004, 2007 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 3, 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 COPYING3. If not see
-<http://www.gnu.org/licenses/>. */
-
-/* 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_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'
-};
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