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/* Declarations and definitions of codes relating to the DWARF2 symbolic

   debugging information format.

   Copyright (C) 1992, 1993, 1995, 1996, 1997, 1999, 2000, 2001, 2002

   Free Software Foundation, Inc.

   Written by Gary Funck (gary@intrepid.com) The Ada Joint Program

   Office (AJPO), Florida State Unviversity and Silicon Graphics Inc.

   provided support for this effort -- June 21, 1995.

   Derived from the DWARF 1 implementation written by Ron Guilmette

   (rfg@netcom.com), November 1990.

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, 59 Temple Place - Suite 330, Boston, MA

02111-1307, USA.  */

/* This file is derived from the DWARF specification (a public document)

   Revision 2.0.0 (July 27, 1993) 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.

   This file also now contains definitions from the DWARF 3 specification.  */

/* This file is shared between GCC and GDB, and should not contain

   prototypes.  */

#ifndef _ELF_DWARF2_H

#define _ELF_DWARF2_H

/* Structure found in the .debug_line section.  */

typedef struct

{

  unsigned char li_length          [4];

  unsigned char li_version         [2];

  unsigned char li_prologue_length [4];

  unsigned char li_min_insn_length [1];

  unsigned char li_default_is_stmt [1];

  unsigned char li_line_base       [1];

  unsigned char li_line_range      [1];

  unsigned char li_opcode_base     [1];

}

DWARF2_External_LineInfo;

typedef struct

{

  unsigned long  li_length;

  unsigned short li_version;

  unsigned int   li_prologue_length;

  unsigned char  li_min_insn_length;

  unsigned char  li_default_is_stmt;

  int            li_line_base;

  unsigned char  li_line_range;

  unsigned char  li_opcode_base;

}

DWARF2_Internal_LineInfo;

/* Structure found in .debug_pubnames section.  */

typedef struct

{

  unsigned char pn_length  [4];

  unsigned char pn_version [2];

  unsigned char pn_offset  [4];

  unsigned char pn_size    [4];

}

DWARF2_External_PubNames;

typedef struct

{

  unsigned long  pn_length;

  unsigned short pn_version;

  unsigned long  pn_offset;

  unsigned long  pn_size;

}

DWARF2_Internal_PubNames;

/* Strcuture found in .debug_info section.  */

typedef struct

{

  unsigned char  cu_length        [4];

  unsigned char  cu_version       [2];

  unsigned char  cu_abbrev_offset [4];

  unsigned char  cu_pointer_size  [1];

}

DWARF2_External_CompUnit;

typedef struct

{

  unsigned long  cu_length;

  unsigned short cu_version;

  unsigned long  cu_abbrev_offset;

  unsigned char  cu_pointer_size;

}

DWARF2_Internal_CompUnit;

typedef struct

{

  unsigned char  ar_length       [4];

  unsigned char  ar_version      [2];

  unsigned char  ar_info_offset  [4];

  unsigned char  ar_pointer_size [1];

  unsigned char  ar_segment_size [1];

}

DWARF2_External_ARange;

typedef struct

{

  unsigned long  ar_length;

  unsigned short ar_version;

  unsigned long  ar_info_offset;

  unsigned char  ar_pointer_size;

  unsigned char  ar_segment_size;

}

DWARF2_Internal_ARange;

/* Tag names and codes.  */

enum dwarf_tag

  {

    DW_TAG_padding = 0x00,

    DW_TAG_array_type = 0x01,

    DW_TAG_class_type = 0x02,

    DW_TAG_entry_point = 0x03,

    DW_TAG_enumeration_type = 0x04,

    DW_TAG_formal_parameter = 0x05,

    DW_TAG_imported_declaration = 0x08,

    DW_TAG_label = 0x0a,

    DW_TAG_lexical_block = 0x0b,

    DW_TAG_member = 0x0d,

    DW_TAG_pointer_type = 0x0f,

    DW_TAG_reference_type = 0x10,

    DW_TAG_compile_unit = 0x11,

    DW_TAG_string_type = 0x12,

    DW_TAG_structure_type = 0x13,

    DW_TAG_subroutine_type = 0x15,

    DW_TAG_typedef = 0x16,

    DW_TAG_union_type = 0x17,

    DW_TAG_unspecified_parameters = 0x18,

    DW_TAG_variant = 0x19,

    DW_TAG_common_block = 0x1a,

    DW_TAG_common_inclusion = 0x1b,

    DW_TAG_inheritance = 0x1c,

    DW_TAG_inlined_subroutine = 0x1d,

    DW_TAG_module = 0x1e,

    DW_TAG_ptr_to_member_type = 0x1f,

    DW_TAG_set_type = 0x20,

    DW_TAG_subrange_type = 0x21,

    DW_TAG_with_stmt = 0x22,

    DW_TAG_access_declaration = 0x23,

    DW_TAG_base_type = 0x24,

    DW_TAG_catch_block = 0x25,

    DW_TAG_const_type = 0x26,

    DW_TAG_constant = 0x27,

    DW_TAG_enumerator = 0x28,

    DW_TAG_file_type = 0x29,

    DW_TAG_friend = 0x2a,

    DW_TAG_namelist = 0x2b,

    DW_TAG_namelist_item = 0x2c,

    DW_TAG_packed_type = 0x2d,

    DW_TAG_subprogram = 0x2e,

    DW_TAG_template_type_param = 0x2f,

    DW_TAG_template_value_param = 0x30,

    DW_TAG_thrown_type = 0x31,

    DW_TAG_try_block = 0x32,

    DW_TAG_variant_part = 0x33,

    DW_TAG_variable = 0x34,

    DW_TAG_volatile_type = 0x35,

    /* DWARF 3.  */

    DW_TAG_dwarf_procedure = 0x36,

    DW_TAG_restrict_type = 0x37,

    DW_TAG_interface_type = 0x38,

    DW_TAG_namespace = 0x39,

    DW_TAG_imported_module = 0x3a,

    DW_TAG_unspecified_type = 0x3b,

    DW_TAG_partial_unit = 0x3c,

    DW_TAG_imported_unit = 0x3d,

    /* SGI/MIPS Extensions.  */

    DW_TAG_MIPS_loop = 0x4081,

    /* GNU extensions.  */

    DW_TAG_format_label = 0x4101,       /* For FORTRAN 77 and Fortran 90.  */

    DW_TAG_function_template = 0x4102,  /* For C++.  */

    DW_TAG_class_template = 0x4103,     /* For C++.  */

    DW_TAG_GNU_BINCL = 0x4104,

    DW_TAG_GNU_EINCL = 0x4105

  };

#define DW_TAG_lo_user  0x4080

#define DW_TAG_hi_user  0xffff

/* Flag that tells whether entry has a child or not.  */

#define DW_children_no   0

#define DW_children_yes  1

/* Form names and codes.  */

enum dwarf_form

  {

    DW_FORM_addr = 0x01,

    DW_FORM_block2 = 0x03,

    DW_FORM_block4 = 0x04,

    DW_FORM_data2 = 0x05,

    DW_FORM_data4 = 0x06,

    DW_FORM_data8 = 0x07,

    DW_FORM_string = 0x08,

    DW_FORM_block = 0x09,

    DW_FORM_block1 = 0x0a,

    DW_FORM_data1 = 0x0b,

    DW_FORM_flag = 0x0c,

    DW_FORM_sdata = 0x0d,

    DW_FORM_strp = 0x0e,

    DW_FORM_udata = 0x0f,

    DW_FORM_ref_addr = 0x10,

    DW_FORM_ref1 = 0x11,

    DW_FORM_ref2 = 0x12,

    DW_FORM_ref4 = 0x13,

    DW_FORM_ref8 = 0x14,

    DW_FORM_ref_udata = 0x15,

    DW_FORM_indirect = 0x16

  };

/* Attribute names and codes.  */

enum dwarf_attribute

  {

    DW_AT_sibling = 0x01,

    DW_AT_location = 0x02,

    DW_AT_name = 0x03,

    DW_AT_ordering = 0x09,

    DW_AT_subscr_data = 0x0a,

    DW_AT_byte_size = 0x0b,

    DW_AT_bit_offset = 0x0c,

    DW_AT_bit_size = 0x0d,

    DW_AT_element_list = 0x0f,

    DW_AT_stmt_list = 0x10,

    DW_AT_low_pc = 0x11,

    DW_AT_high_pc = 0x12,

    DW_AT_language = 0x13,

    DW_AT_member = 0x14,

    DW_AT_discr = 0x15,

    DW_AT_discr_value = 0x16,

    DW_AT_visibility = 0x17,

    DW_AT_import = 0x18,

    DW_AT_string_length = 0x19,

    DW_AT_common_reference = 0x1a,

    DW_AT_comp_dir = 0x1b,

    DW_AT_const_value = 0x1c,

    DW_AT_containing_type = 0x1d,

    DW_AT_default_value = 0x1e,

    DW_AT_inline = 0x20,

    DW_AT_is_optional = 0x21,

    DW_AT_lower_bound = 0x22,

    DW_AT_producer = 0x25,

    DW_AT_prototyped = 0x27,

    DW_AT_return_addr = 0x2a,

    DW_AT_start_scope = 0x2c,

    DW_AT_stride_size = 0x2e,

    DW_AT_upper_bound = 0x2f,

    DW_AT_abstract_origin = 0x31,

    DW_AT_accessibility = 0x32,

    DW_AT_address_class = 0x33,

    DW_AT_artificial = 0x34,

    DW_AT_base_types = 0x35,

    DW_AT_calling_convention = 0x36,

    DW_AT_count = 0x37,

    DW_AT_data_member_location = 0x38,

    DW_AT_decl_column = 0x39,

    DW_AT_decl_file = 0x3a,

    DW_AT_decl_line = 0x3b,

    DW_AT_declaration = 0x3c,

    DW_AT_discr_list = 0x3d,

    DW_AT_encoding = 0x3e,

    DW_AT_external = 0x3f,

    DW_AT_frame_base = 0x40,

    DW_AT_friend = 0x41,

    DW_AT_identifier_case = 0x42,

    DW_AT_macro_info = 0x43,

    DW_AT_namelist_items = 0x44,

    DW_AT_priority = 0x45,

    DW_AT_segment = 0x46,

    DW_AT_specification = 0x47,

    DW_AT_static_link = 0x48,

    DW_AT_type = 0x49,

    DW_AT_use_location = 0x4a,

    DW_AT_variable_parameter = 0x4b,

    DW_AT_virtuality = 0x4c,

    DW_AT_vtable_elem_location = 0x4d,

    /* DWARF 3 values.  */

    DW_AT_allocated     = 0x4e,

    DW_AT_associated    = 0x4f,

    DW_AT_data_location = 0x50,

    DW_AT_stride        = 0x51,

    DW_AT_entry_pc      = 0x52,

    DW_AT_use_UTF8      = 0x53,

    DW_AT_extension     = 0x54,

    DW_AT_ranges        = 0x55,

    DW_AT_trampoline    = 0x56,

    DW_AT_call_column   = 0x57,

    DW_AT_call_file     = 0x58,

    DW_AT_call_line     = 0x59,

    /* SGI/MIPS Extensions.  */

    DW_AT_MIPS_fde = 0x2001,

    DW_AT_MIPS_loop_begin = 0x2002,

    DW_AT_MIPS_tail_loop_begin = 0x2003,

    DW_AT_MIPS_epilog_begin = 0x2004,

    DW_AT_MIPS_loop_unroll_factor = 0x2005,

    DW_AT_MIPS_software_pipeline_depth = 0x2006,

    DW_AT_MIPS_linkage_name = 0x2007,

    DW_AT_MIPS_stride = 0x2008,

    DW_AT_MIPS_abstract_name = 0x2009,

    DW_AT_MIPS_clone_origin = 0x200a,

    DW_AT_MIPS_has_inlines = 0x200b,

    /* GNU extensions.  */

    DW_AT_sf_names   = 0x2101,

    DW_AT_src_info   = 0x2102,

    DW_AT_mac_info   = 0x2103,

    DW_AT_src_coords = 0x2104,

    DW_AT_body_begin = 0x2105,

    DW_AT_body_end   = 0x2106,

    DW_AT_GNU_vector = 0x2107,

    /* VMS Extensions.  */

    DW_AT_VMS_rtnbeg_pd_address = 0x2201

  };

#define DW_AT_lo_user   0x2000  /* Implementation-defined range start.  */

#define DW_AT_hi_user   0x3ff0  /* Implementation-defined range end.  */

/* Location atom names and codes.  */

enum dwarf_location_atom

  {

    DW_OP_addr = 0x03,

    DW_OP_deref = 0x06,

    DW_OP_const1u = 0x08,

    DW_OP_const1s = 0x09,

    DW_OP_const2u = 0x0a,

    DW_OP_const2s = 0x0b,

    DW_OP_const4u = 0x0c,

    DW_OP_const4s = 0x0d,

    DW_OP_const8u = 0x0e,

    DW_OP_const8s = 0x0f,

    DW_OP_constu = 0x10,

    DW_OP_consts = 0x11,

    DW_OP_dup = 0x12,

    DW_OP_drop = 0x13,

    DW_OP_over = 0x14,

    DW_OP_pick = 0x15,

    DW_OP_swap = 0x16,

    DW_OP_rot = 0x17,

    DW_OP_xderef = 0x18,

    DW_OP_abs = 0x19,

    DW_OP_and = 0x1a,

    DW_OP_div = 0x1b,

    DW_OP_minus = 0x1c,

    DW_OP_mod = 0x1d,

    DW_OP_mul = 0x1e,

    DW_OP_neg = 0x1f,

    DW_OP_not = 0x20,

    DW_OP_or = 0x21,

    DW_OP_plus = 0x22,

    DW_OP_plus_uconst = 0x23,

    DW_OP_shl = 0x24,

    DW_OP_shr = 0x25,

    DW_OP_shra = 0x26,

    DW_OP_xor = 0x27,

    DW_OP_bra = 0x28,

    DW_OP_eq = 0x29,

    DW_OP_ge = 0x2a,

    DW_OP_gt = 0x2b,

    DW_OP_le = 0x2c,

    DW_OP_lt = 0x2d,

    DW_OP_ne = 0x2e,

    DW_OP_skip = 0x2f,

    DW_OP_lit0 = 0x30,

    DW_OP_lit1 = 0x31,

    DW_OP_lit2 = 0x32,

    DW_OP_lit3 = 0x33,

    DW_OP_lit4 = 0x34,

    DW_OP_lit5 = 0x35,

    DW_OP_lit6 = 0x36,

    DW_OP_lit7 = 0x37,

    DW_OP_lit8 = 0x38,

    DW_OP_lit9 = 0x39,

    DW_OP_lit10 = 0x3a,

    DW_OP_lit11 = 0x3b,

    DW_OP_lit12 = 0x3c,

    DW_OP_lit13 = 0x3d,

    DW_OP_lit14 = 0x3e,

    DW_OP_lit15 = 0x3f,

    DW_OP_lit16 = 0x40,

    DW_OP_lit17 = 0x41,

    DW_OP_lit18 = 0x42,

    DW_OP_lit19 = 0x43,

    DW_OP_lit20 = 0x44,

    DW_OP_lit21 = 0x45,

    DW_OP_lit22 = 0x46,

    DW_OP_lit23 = 0x47,

    DW_OP_lit24 = 0x48,

    DW_OP_lit25 = 0x49,

    DW_OP_lit26 = 0x4a,

    DW_OP_lit27 = 0x4b,

    DW_OP_lit28 = 0x4c,

    DW_OP_lit29 = 0x4d,

    DW_OP_lit30 = 0x4e,

    DW_OP_lit31 = 0x4f,

    DW_OP_reg0 = 0x50,

    DW_OP_reg1 = 0x51,

    DW_OP_reg2 = 0x52,

    DW_OP_reg3 = 0x53,

    DW_OP_reg4 = 0x54,

    DW_OP_reg5 = 0x55,

    DW_OP_reg6 = 0x56,

    DW_OP_reg7 = 0x57,

    DW_OP_reg8 = 0x58,

    DW_OP_reg9 = 0x59,

    DW_OP_reg10 = 0x5a,

    DW_OP_reg11 = 0x5b,

    DW_OP_reg12 = 0x5c,

    DW_OP_reg13 = 0x5d,

    DW_OP_reg14 = 0x5e,

    DW_OP_reg15 = 0x5f,

    DW_OP_reg16 = 0x60,

    DW_OP_reg17 = 0x61,

    DW_OP_reg18 = 0x62,

    DW_OP_reg19 = 0x63,

    DW_OP_reg20 = 0x64,

    DW_OP_reg21 = 0x65,

    DW_OP_reg22 = 0x66,

    DW_OP_reg23 = 0x67,

    DW_OP_reg24 = 0x68,

    DW_OP_reg25 = 0x69,

    DW_OP_reg26 = 0x6a,

    DW_OP_reg27 = 0x6b,

    DW_OP_reg28 = 0x6c,

    DW_OP_reg29 = 0x6d,

    DW_OP_reg30 = 0x6e,

    DW_OP_reg31 = 0x6f,

    DW_OP_breg0 = 0x70,

    DW_OP_breg1 = 0x71,

    DW_OP_breg2 = 0x72,

    DW_OP_breg3 = 0x73,

    DW_OP_breg4 = 0x74,

    DW_OP_breg5 = 0x75,

    DW_OP_breg6 = 0x76,

    DW_OP_breg7 = 0x77,

    DW_OP_breg8 = 0x78,

    DW_OP_breg9 = 0x79,

    DW_OP_breg10 = 0x7a,

    DW_OP_breg11 = 0x7b,

    DW_OP_breg12 = 0x7c,

    DW_OP_breg13 = 0x7d,

    DW_OP_breg14 = 0x7e,

    DW_OP_breg15 = 0x7f,

    DW_OP_breg16 = 0x80,

    DW_OP_breg17 = 0x81,

    DW_OP_breg18 = 0x82,

    DW_OP_breg19 = 0x83,

    DW_OP_breg20 = 0x84,

    DW_OP_breg21 = 0x85,

    DW_OP_breg22 = 0x86,

    DW_OP_breg23 = 0x87,

    DW_OP_breg24 = 0x88,

    DW_OP_breg25 = 0x89,

    DW_OP_breg26 = 0x8a,

    DW_OP_breg27 = 0x8b,

    DW_OP_breg28 = 0x8c,

    DW_OP_breg29 = 0x8d,

    DW_OP_breg30 = 0x8e,

    DW_OP_breg31 = 0x8f,

    DW_OP_regx = 0x90,

    DW_OP_fbreg = 0x91,

    DW_OP_bregx = 0x92,

    DW_OP_piece = 0x93,

    DW_OP_deref_size = 0x94,

    DW_OP_xderef_size = 0x95,

    DW_OP_nop = 0x96,

    /* DWARF 3 extensions.  */

    DW_OP_push_object_address = 0x97,

    DW_OP_call2 = 0x98,

    DW_OP_call4 = 0x99,

    DW_OP_calli = 0x9a

  };

#define DW_OP_lo_user   0x80    /* Implementation-defined range start.  */

#define DW_OP_hi_user   0xff    /* Implementation-defined range end.  */

/* Type encodings.  */

enum dwarf_type

  {

    DW_ATE_void = 0x0,

    DW_ATE_address = 0x1,

    DW_ATE_boolean = 0x2,

    DW_ATE_complex_float = 0x3,

    DW_ATE_float = 0x4,

    DW_ATE_signed = 0x5,

    DW_ATE_signed_char = 0x6,

    DW_ATE_unsigned = 0x7,

    DW_ATE_unsigned_char = 0x8,

    /* DWARF 3.  */

    DW_ATE_imaginary_float = 0x9

  };

#define DW_ATE_lo_user 0x80

#define DW_ATE_hi_user 0xff

/* Array ordering names and codes.  */

enum dwarf_array_dim_ordering

  {

    DW_ORD_row_major = 0,

    DW_ORD_col_major = 1

  };

/* Access attribute.  */

enum dwarf_access_attribute

  {

    DW_ACCESS_public = 1,

    DW_ACCESS_protected = 2,

    DW_ACCESS_private = 3

  };

/* Visibility.  */

enum dwarf_visibility_attribute

  {

    DW_VIS_local = 1,

    DW_VIS_exported = 2,

    DW_VIS_qualified = 3

  };

/* Virtuality.  */

enum dwarf_virtuality_attribute

  {

    DW_VIRTUALITY_none = 0,

    DW_VIRTUALITY_virtual = 1,

    DW_VIRTUALITY_pure_virtual = 2

  };

/* Case sensitivity.  */

enum dwarf_id_case

  {

    DW_ID_case_sensitive = 0,

    DW_ID_up_case = 1,

    DW_ID_down_case = 2,

    DW_ID_case_insensitive = 3

  };

/* Calling convention.  */

enum dwarf_calling_convention

  {

    DW_CC_normal = 0x1,

    DW_CC_program = 0x2,

    DW_CC_nocall = 0x3

  };

#define DW_CC_lo_user 0x40

#define DW_CC_hi_user 0xff

/* Inline attribute.  */

enum dwarf_inline_attribute

  {

    DW_INL_not_inlined = 0,

    DW_INL_inlined = 1,

    DW_INL_declared_not_inlined = 2,

    DW_INL_declared_inlined = 3

  };

/* Discriminant lists.  */

enum dwarf_discrim_list

  {

    DW_DSC_label = 0,

    DW_DSC_range = 1

  };

/* Line number opcodes.  */

enum dwarf_line_number_ops

  {

    DW_LNS_extended_op = 0,

    DW_LNS_copy = 1,

    DW_LNS_advance_pc = 2,

    DW_LNS_advance_line = 3,

    DW_LNS_set_file = 4,

    DW_LNS_set_column = 5,

    DW_LNS_negate_stmt = 6,

    DW_LNS_set_basic_block = 7,

    DW_LNS_const_add_pc = 8,

    DW_LNS_fixed_advance_pc = 9,

    /* DWARF 3.  */

    DW_LNS_set_prologue_end = 10,

    DW_LNS_set_epilogue_begin = 11,

    DW_LNS_set_isa = 12

  };

/* Line number extended opcodes.  */

enum dwarf_line_number_x_ops

  {

    DW_LNE_end_sequence = 1,

    DW_LNE_set_address = 2,

    DW_LNE_define_file = 3

  };

/* Call frame information.  */

enum dwarf_call_frame_info

  {

    DW_CFA_advance_loc = 0x40,

    DW_CFA_offset = 0x80,

    DW_CFA_restore = 0xc0,

    DW_CFA_nop = 0x00,

    DW_CFA_set_loc = 0x01,

    DW_CFA_advance_loc1 = 0x02,

    DW_CFA_advance_loc2 = 0x03,

    DW_CFA_advance_loc4 = 0x04,

    DW_CFA_offset_extended = 0x05,

    DW_CFA_restore_extended = 0x06,

    DW_CFA_undefined = 0x07,

    DW_CFA_same_value = 0x08,

    DW_CFA_register = 0x09,

    DW_CFA_remember_state = 0x0a,

    DW_CFA_restore_state = 0x0b,

    DW_CFA_def_cfa = 0x0c,

    DW_CFA_def_cfa_register = 0x0d,

    DW_CFA_def_cfa_offset = 0x0e,

    /* DWARF 3.  */

    DW_CFA_def_cfa_expression = 0x0f,

    DW_CFA_expression = 0x10,

    DW_CFA_offset_extended_sf = 0x11,

    DW_CFA_def_cfa_sf = 0x12,

    DW_CFA_def_cfa_offset_sf = 0x13,

    /* SGI/MIPS specific.  */

    DW_CFA_MIPS_advance_loc8 = 0x1d,

    /* GNU extensions.  */

    DW_CFA_GNU_window_save = 0x2d,

    DW_CFA_GNU_args_size = 0x2e,

    DW_CFA_GNU_negative_offset_extended = 0x2f

  };

#define DW_CIE_ID         0xffffffff

#define DW_CIE_VERSION    1

#define DW_CFA_extended   0

#define DW_CFA_lo_user    0x1c

#define DW_CFA_hi_user    0x3f

#define DW_CHILDREN_no               0x00

#define DW_CHILDREN_yes              0x01

#define DW_ADDR_none            0

/* Source language names and codes.  */

enum dwarf_source_language

  {

    DW_LANG_C89 = 0x0001,

    DW_LANG_C = 0x0002,

    DW_LANG_Ada83 = 0x0003,

    DW_LANG_C_plus_plus = 0x0004,

    DW_LANG_Cobol74 = 0x0005,

    DW_LANG_Cobol85 = 0x0006,

    DW_LANG_Fortran77 = 0x0007,

    DW_LANG_Fortran90 = 0x0008,

    DW_LANG_Pascal83 = 0x0009,

    DW_LANG_Modula2 = 0x000a,

    DW_LANG_Java = 0x000b,

    /* DWARF 3.  */

    DW_LANG_C99 = 0x000c,

    DW_LANG_Ada95 = 0x000d,

    DW_LANG_Fortran95 = 0x000e,

    /* MIPS.  */

    DW_LANG_Mips_Assembler = 0x8001

  };

#define DW_LANG_lo_user 0x8000  /* Implementation-defined range start.  */

#define DW_LANG_hi_user 0xffff  /* Implementation-defined range start.  */

/* Names and codes for macro information.  */

enum dwarf_macinfo_record_type

  {

    DW_MACINFO_define = 1,

    DW_MACINFO_undef = 2,

    DW_MACINFO_start_file = 3,

    DW_MACINFO_end_file = 4,

    DW_MACINFO_vendor_ext = 255

  };

/* @@@ For use with GNU frame unwind information.  */

#define DW_EH_PE_absptr         0x00

#define DW_EH_PE_omit           0xff

#define DW_EH_PE_uleb128        0x01

#define DW_EH_PE_udata2         0x02

#define DW_EH_PE_udata4         0x03

#define DW_EH_PE_udata8         0x04

#define DW_EH_PE_sleb128        0x09

#define DW_EH_PE_sdata2         0x0A

#define DW_EH_PE_sdata4         0x0B