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jlechner |
/* Declarations and definitions of codes relating to the DWARF symbolic
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debugging information format.
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Written by Ron Guilmette (rfg@netcom.com)
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Copyright (C) 1992, 2004 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify it under
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the terms of the GNU General Public License as published by the Free
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Software Foundation; either version 2, or (at your option) any later
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version.
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GCC is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING. If not, write to the Free
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Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA
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02110-1301, USA. */
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/* This file is derived from the DWARF specification (a public document)
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Revision 1.0.1 (April 8, 1992) developed by the UNIX International
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Programming Languages Special Interest Group (UI/PLSIG) and distributed
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by UNIX International. Copies of this specification are available from
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UNIX International, 20 Waterview Boulevard, Parsippany, NJ, 07054.
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*/
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/* Tag names and codes. */
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enum dwarf_tag {
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TAG_padding = 0x0000,
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TAG_array_type = 0x0001,
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TAG_class_type = 0x0002,
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TAG_entry_point = 0x0003,
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TAG_enumeration_type = 0x0004,
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TAG_formal_parameter = 0x0005,
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TAG_global_subroutine = 0x0006,
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TAG_global_variable = 0x0007,
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/* 0x0008 -- reserved */
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/* 0x0009 -- reserved */
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TAG_label = 0x000a,
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TAG_lexical_block = 0x000b,
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TAG_local_variable = 0x000c,
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TAG_member = 0x000d,
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/* 0x000e -- reserved */
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TAG_pointer_type = 0x000f,
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TAG_reference_type = 0x0010,
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TAG_compile_unit = 0x0011,
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TAG_string_type = 0x0012,
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TAG_structure_type = 0x0013,
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TAG_subroutine = 0x0014,
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TAG_subroutine_type = 0x0015,
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TAG_typedef = 0x0016,
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TAG_union_type = 0x0017,
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TAG_unspecified_parameters = 0x0018,
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TAG_variant = 0x0019,
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TAG_common_block = 0x001a,
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TAG_common_inclusion = 0x001b,
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TAG_inheritance = 0x001c,
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TAG_inlined_subroutine = 0x001d,
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TAG_module = 0x001e,
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TAG_ptr_to_member_type = 0x001f,
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TAG_set_type = 0x0020,
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TAG_subrange_type = 0x0021,
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TAG_with_stmt = 0x0022,
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/* GNU extensions */
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TAG_format_label = 0x8000, /* for FORTRAN 77 and Fortran 90 */
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TAG_namelist = 0x8001, /* For Fortran 90 */
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TAG_function_template = 0x8002, /* for C++ */
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TAG_class_template = 0x8003 /* for C++ */
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};
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#define TAG_lo_user 0x8000 /* implementation-defined range start */
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#define TAG_hi_user 0xffff /* implementation-defined range end */
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#define TAG_source_file TAG_compile_unit /* for backward compatibility */
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/* Form names and codes. */
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enum dwarf_form {
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FORM_ADDR = 0x1,
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FORM_REF = 0x2,
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FORM_BLOCK2 = 0x3,
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FORM_BLOCK4 = 0x4,
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FORM_DATA2 = 0x5,
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FORM_DATA4 = 0x6,
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FORM_DATA8 = 0x7,
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FORM_STRING = 0x8
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};
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/* Attribute names and codes. */
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enum dwarf_attribute {
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AT_sibling = (0x0010|FORM_REF),
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AT_location = (0x0020|FORM_BLOCK2),
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AT_name = (0x0030|FORM_STRING),
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AT_fund_type = (0x0050|FORM_DATA2),
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AT_mod_fund_type = (0x0060|FORM_BLOCK2),
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AT_user_def_type = (0x0070|FORM_REF),
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AT_mod_u_d_type = (0x0080|FORM_BLOCK2),
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AT_ordering = (0x0090|FORM_DATA2),
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AT_subscr_data = (0x00a0|FORM_BLOCK2),
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AT_byte_size = (0x00b0|FORM_DATA4),
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AT_bit_offset = (0x00c0|FORM_DATA2),
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AT_bit_size = (0x00d0|FORM_DATA4),
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/* (0x00e0|FORM_xxxx) -- reserved */
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AT_element_list = (0x00f0|FORM_BLOCK4),
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AT_stmt_list = (0x0100|FORM_DATA4),
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AT_low_pc = (0x0110|FORM_ADDR),
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AT_high_pc = (0x0120|FORM_ADDR),
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AT_language = (0x0130|FORM_DATA4),
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AT_member = (0x0140|FORM_REF),
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AT_discr = (0x0150|FORM_REF),
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AT_discr_value = (0x0160|FORM_BLOCK2),
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/* (0x0170|FORM_xxxx) -- reserved */
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/* (0x0180|FORM_xxxx) -- reserved */
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AT_string_length = (0x0190|FORM_BLOCK2),
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AT_common_reference = (0x01a0|FORM_REF),
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AT_comp_dir = (0x01b0|FORM_STRING),
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AT_const_value_string = (0x01c0|FORM_STRING),
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AT_const_value_data2 = (0x01c0|FORM_DATA2),
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AT_const_value_data4 = (0x01c0|FORM_DATA4),
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AT_const_value_data8 = (0x01c0|FORM_DATA8),
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AT_const_value_block2 = (0x01c0|FORM_BLOCK2),
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AT_const_value_block4 = (0x01c0|FORM_BLOCK4),
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AT_containing_type = (0x01d0|FORM_REF),
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AT_default_value_addr = (0x01e0|FORM_ADDR),
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AT_default_value_data2 = (0x01e0|FORM_DATA2),
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AT_default_value_data4 = (0x01e0|FORM_DATA4),
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AT_default_value_data8 = (0x01e0|FORM_DATA8),
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AT_default_value_string = (0x01e0|FORM_STRING),
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AT_friends = (0x01f0|FORM_BLOCK2),
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AT_inline = (0x0200|FORM_STRING),
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AT_is_optional = (0x0210|FORM_STRING),
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AT_lower_bound_ref = (0x0220|FORM_REF),
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AT_lower_bound_data2 = (0x0220|FORM_DATA2),
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AT_lower_bound_data4 = (0x0220|FORM_DATA4),
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AT_lower_bound_data8 = (0x0220|FORM_DATA8),
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AT_private = (0x0240|FORM_STRING),
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AT_producer = (0x0250|FORM_STRING),
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AT_program = (0x0230|FORM_STRING),
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AT_protected = (0x0260|FORM_STRING),
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AT_prototyped = (0x0270|FORM_STRING),
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AT_public = (0x0280|FORM_STRING),
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AT_pure_virtual = (0x0290|FORM_STRING),
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AT_return_addr = (0x02a0|FORM_BLOCK2),
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AT_abstract_origin = (0x02b0|FORM_REF),
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AT_start_scope = (0x02c0|FORM_DATA4),
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AT_stride_size = (0x02e0|FORM_DATA4),
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AT_upper_bound_ref = (0x02f0|FORM_REF),
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AT_upper_bound_data2 = (0x02f0|FORM_DATA2),
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AT_upper_bound_data4 = (0x02f0|FORM_DATA4),
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AT_upper_bound_data8 = (0x02f0|FORM_DATA8),
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AT_virtual = (0x0300|FORM_STRING),
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/* GNU extensions. */
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AT_sf_names = (0x8000|FORM_DATA4),
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AT_src_info = (0x8010|FORM_DATA4),
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AT_mac_info = (0x8020|FORM_DATA4),
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AT_src_coords = (0x8030|FORM_DATA4),
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AT_body_begin = (0x8040|FORM_ADDR),
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AT_body_end = (0x8050|FORM_ADDR)
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};
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#define AT_lo_user 0x2000 /* implementation-defined range start */
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#define AT_hi_user 0x3ff0 /* implementation-defined range end */
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/* Location atom names and codes. */
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enum dwarf_location_atom {
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OP_REG = 0x01,
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OP_BASEREG = 0x02,
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OP_ADDR = 0x03,
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OP_CONST = 0x04,
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OP_DEREF2 = 0x05,
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OP_DEREF4 = 0x06,
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OP_ADD = 0x07,
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/* GNU extensions. */
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OP_MULT = 0x80
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};
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#define OP_LO_USER 0x80 /* implementation-defined range start */
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#define OP_HI_USER 0xff /* implementation-defined range end */
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/* Fundamental type names and codes. */
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enum dwarf_fundamental_type {
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FT_char = 0x0001,
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FT_signed_char = 0x0002,
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FT_unsigned_char = 0x0003,
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FT_short = 0x0004,
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FT_signed_short = 0x0005,
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FT_unsigned_short = 0x0006,
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FT_integer = 0x0007,
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FT_signed_integer = 0x0008,
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FT_unsigned_integer = 0x0009,
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FT_long = 0x000a,
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FT_signed_long = 0x000b,
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FT_unsigned_long = 0x000c,
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FT_pointer = 0x000d, /* an alias for (void *) */
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FT_float = 0x000e,
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FT_dbl_prec_float = 0x000f,
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FT_ext_prec_float = 0x0010, /* breaks "classic" svr4 SDB */
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FT_complex = 0x0011, /* breaks "classic" svr4 SDB */
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FT_dbl_prec_complex = 0x0012, /* breaks "classic" svr4 SDB */
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/* 0x0013 -- reserved */
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FT_void = 0x0014,
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FT_boolean = 0x0015, /* breaks "classic" svr4 SDB */
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FT_ext_prec_complex = 0x0016, /* breaks "classic" svr4 SDB */
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FT_label = 0x0017,
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/* GNU extensions
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The low order byte must indicate the size (in bytes) for the type.
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All of these types will probably break "classic" svr4 SDB. */
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FT_long_long = 0x8008,
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FT_signed_long_long = 0x8108,
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FT_unsigned_long_long = 0x8208,
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FT_int8 = 0x9001,
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FT_signed_int8 = 0x9101,
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FT_unsigned_int8 = 0x9201,
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FT_int16 = 0x9302,
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FT_signed_int16 = 0x9402,
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FT_unsigned_int16 = 0x9502,
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FT_int32 = 0x9604,
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FT_signed_int32 = 0x9704,
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FT_unsigned_int32 = 0x9804,
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FT_int64 = 0x9908,
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FT_signed_int64 = 0x9a08,
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FT_unsigned_int64 = 0x9b08,
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FT_int128 = 0x9c10,
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FT_signed_int128 = 0x9d10,
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FT_unsigned_int128 = 0x9e10,
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FT_real32 = 0xa004,
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FT_real64 = 0xa108,
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FT_real96 = 0xa20c,
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FT_real128 = 0xa310
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};
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| 250 |
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#define FT_lo_user 0x8000 /* implementation-defined range start */
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#define FT_hi_user 0xffff /* implementation defined range end */
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| 252 |
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| 253 |
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/* Type modifier names and codes. */
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| 254 |
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| 255 |
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enum dwarf_type_modifier {
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MOD_pointer_to = 0x01,
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MOD_reference_to = 0x02,
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MOD_const = 0x03,
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MOD_volatile = 0x04
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};
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| 261 |
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| 262 |
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#define MOD_lo_user 0x80 /* implementation-defined range start */
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| 263 |
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#define MOD_hi_user 0xff /* implementation-defined range end */
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| 264 |
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| 265 |
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/* Array ordering names and codes. */
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| 266 |
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| 267 |
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enum dwarf_array_dim_ordering {
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| 268 |
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ORD_row_major = 0,
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ORD_col_major = 1
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| 270 |
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};
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| 271 |
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| 272 |
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/* Array subscript format names and codes. */
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| 273 |
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| 274 |
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enum dwarf_subscr_data_formats {
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| 275 |
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FMT_FT_C_C = 0x0,
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| 276 |
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FMT_FT_C_X = 0x1,
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| 277 |
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FMT_FT_X_C = 0x2,
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| 278 |
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FMT_FT_X_X = 0x3,
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| 279 |
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FMT_UT_C_C = 0x4,
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| 280 |
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FMT_UT_C_X = 0x5,
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| 281 |
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FMT_UT_X_C = 0x6,
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| 282 |
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FMT_UT_X_X = 0x7,
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| 283 |
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FMT_ET = 0x8
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| 284 |
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};
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| 285 |
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| 286 |
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/* Derived from above for ease of use. */
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| 287 |
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| 288 |
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#define FMT_CODE(_FUNDAMENTAL_TYPE_P, _LB_CONST_P, _UB_CONST_P) \
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| 289 |
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(((_FUNDAMENTAL_TYPE_P) ? 0 : 4) \
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| 290 |
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| ((_LB_CONST_P) ? 0 : 2) \
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| 291 |
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| ((_UB_CONST_P) ? 0 : 1))
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| 292 |
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| 293 |
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/* Source language names and codes. */
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| 294 |
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| 295 |
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enum dwarf_source_language {
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LANG_C89 = 0x00000001,
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| 297 |
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LANG_C = 0x00000002,
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| 298 |
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LANG_ADA83 = 0x00000003,
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| 299 |
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LANG_C_PLUS_PLUS = 0x00000004,
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| 300 |
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LANG_COBOL74 = 0x00000005,
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| 301 |
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LANG_COBOL85 = 0x00000006,
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| 302 |
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LANG_FORTRAN77 = 0x00000007,
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| 303 |
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LANG_FORTRAN90 = 0x00000008,
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| 304 |
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LANG_PASCAL83 = 0x00000009,
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| 305 |
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LANG_MODULA2 = 0x0000000a,
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| 306 |
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LANG_JAVA = 0x0000000b
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| 307 |
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};
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| 308 |
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| 309 |
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#define LANG_lo_user 0x00008000 /* implementation-defined range start */
|
| 310 |
|
|
#define LANG_hi_user 0x0000ffff /* implementation-defined range end */
|
| 311 |
|
|
|
| 312 |
|
|
/* Names and codes for GNU "macinfo" extension. */
|
| 313 |
|
|
|
| 314 |
|
|
enum dwarf_macinfo_record_type {
|
| 315 |
|
|
MACINFO_start = 's',
|
| 316 |
|
|
MACINFO_resume = 'r',
|
| 317 |
|
|
MACINFO_define = 'd',
|
| 318 |
|
|
MACINFO_undef = 'u'
|
| 319 |
|
|
};
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