/* This file defines standard DWARF types, structures, and macros.
   Copyright (C) 2000, 2002 Red Hat, Inc.

   This program is Open Source software; you can redistribute it and/or
   modify it under the terms of the Open Software License version 1.0 as
   published by the Open Source Initiative.

   You should have received a copy of the Open Software License along
   with this program; if not, you may obtain a copy of the Open Software
   License version 1.0 from http://www.opensource.org/licenses/osl.php or
   by writing the Open Source Initiative c/o Lawrence Rosen, Esq.,
   3001 King Ranch Road, Ukiah, CA 95482.   */

#ifndef _DWARF_H
#define	_DWARF_H 1

/* DWARF tags.  */
enum
  {
    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,
    DW_TAG_lo_user = 0x4080,
    DW_TAG_MIPS_loop = 0x4081,
    DW_TAG_format_label = 0x4101,
    DW_TAG_function_template = 0x4102,
    DW_TAG_class_template = 0x4103,
    DW_TAG_hi_user = 0xffff
  };


/* Children determination encodings.  */
enum
  {
    DW_CHILDREN_no = 0,
    DW_CHILDREN_yes = 1
  };


/* DWARF attributes encodings.  */
enum
  {
    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,
    DW_AT_lo_user = 0x2000,
    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,
    DW_AT_MIPS_stride_byte = 0x200c,
    DW_AT_MIPS_stride_elem = 0x200d,
    DW_AT_MIPS_ptr_dopetype = 0x200e,
    DW_AT_MIPS_allocatable_dopetype = 0x200f,
    DW_AT_MIPS_assumed_shape_dopetype = 0x2010,
    DW_AT_MIPS_assumed_size = 0x2011,
    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_hi_user = 0x3fff
  };


/* DWARF form encodings.  */
enum
  {
    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
  };


/* DWARF location operation encodings.  */
enum
  {
    DW_OP_addr = 0x03,		/* Constant address.  */
    DW_OP_deref = 0x06,
    DW_OP_const1u = 0x08,	/* Unsigned 1-byte constant.  */
    DW_OP_const1s = 0x09,	/* Signed 1-byte constant.  */
    DW_OP_const2u = 0x0a,	/* Unsigned 2-byte constant.  */
    DW_OP_const2s = 0x0b,	/* Signed 2-byte constant.  */
    DW_OP_const4u = 0x0c,	/* Unsigned 4-byte constant.  */
    DW_OP_const4s = 0x0d,	/* Signed 4-byte constant.  */
    DW_OP_const8u = 0x0e,	/* Unsigned 8-byte constant.  */
    DW_OP_const8s = 0x0f,	/* Signed 8-byte constant.  */
    DW_OP_constu = 0x10,	/* Unsigned LEB128 constant.  */
    DW_OP_consts = 0x11,	/* Signed LEB128 constant.  */
    DW_OP_dup = 0x12,
    DW_OP_drop = 0x13,
    DW_OP_over = 0x14,
    DW_OP_pick = 0x15,		/* 1-byte stack index.  */
    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,	/* Unsigned LEB128 addend.  */
    DW_OP_shl = 0x24,
    DW_OP_shr = 0x25,
    DW_OP_shra = 0x26,
    DW_OP_xor = 0x27,
    DW_OP_bra = 0x28,		/* Signed 2-byte constant.  */
    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,		/* Signed 2-byte constant.  */
    DW_OP_lit0 = 0x30,		/* Literal 0.  */
    DW_OP_lit1 = 0x31,		/* Literal 1.  */
    DW_OP_lit2 = 0x32,		/* Literal 2.  */
    DW_OP_lit3 = 0x33,		/* Literal 3.  */
    DW_OP_lit4 = 0x34,		/* Literal 4.  */
    DW_OP_lit5 = 0x35,		/* Literal 5.  */
    DW_OP_lit6 = 0x36,		/* Literal 6.  */
    DW_OP_lit7 = 0x37,		/* Literal 7.  */
    DW_OP_lit8 = 0x38,		/* Literal 8.  */
    DW_OP_lit9 = 0x39,		/* Literal 9.  */
    DW_OP_lit10 = 0x3a,		/* Literal 10.  */
    DW_OP_lit11 = 0x3b,		/* Literal 11.  */
    DW_OP_lit12 = 0x3c,		/* Literal 12.  */
    DW_OP_lit13 = 0x3d,		/* Literal 13.  */
    DW_OP_lit14 = 0x3e,		/* Literal 14.  */
    DW_OP_lit15 = 0x3f,		/* Literal 15.  */
    DW_OP_lit16 = 0x40,		/* Literal 16.  */
    DW_OP_lit17 = 0x41,		/* Literal 17.  */
    DW_OP_lit18 = 0x42,		/* Literal 18.  */
    DW_OP_lit19 = 0x43,		/* Literal 19.  */
    DW_OP_lit20 = 0x44,		/* Literal 20.  */
    DW_OP_lit21 = 0x45,		/* Literal 21.  */
    DW_OP_lit22 = 0x46,		/* Literal 22.  */
    DW_OP_lit23 = 0x47,		/* Literal 23.  */
    DW_OP_lit24 = 0x48,		/* Literal 24.  */
    DW_OP_lit25 = 0x49,		/* Literal 25.  */
    DW_OP_lit26 = 0x4a,		/* Literal 26.  */
    DW_OP_lit27 = 0x4b,		/* Literal 27.  */
    DW_OP_lit28 = 0x4c,		/* Literal 28.  */
    DW_OP_lit29 = 0x4d,		/* Literal 29.  */
    DW_OP_lit30 = 0x4e,		/* Literal 30.  */
    DW_OP_lit31 = 0x4f,		/* Literal 31.  */
    DW_OP_reg0 = 0x50,		/* Register 0.  */
    DW_OP_reg1 = 0x51,		/* Register 1.  */
    DW_OP_reg2 = 0x52,		/* Register 2.  */
    DW_OP_reg3 = 0x53,		/* Register 3.  */
    DW_OP_reg4 = 0x54,		/* Register 4.  */
    DW_OP_reg5 = 0x55,		/* Register 5.  */
    DW_OP_reg6 = 0x56,		/* Register 6.  */
    DW_OP_reg7 = 0x57,		/* Register 7.  */
    DW_OP_reg8 = 0x58,		/* Register 8.  */
    DW_OP_reg9 = 0x59,		/* Register 9.  */
    DW_OP_reg10 = 0x5a,		/* Register 10.  */
    DW_OP_reg11 = 0x5b,		/* Register 11.  */
    DW_OP_reg12 = 0x5c,		/* Register 12.  */
    DW_OP_reg13 = 0x5d,		/* Register 13.  */
    DW_OP_reg14 = 0x5e,		/* Register 14.  */
    DW_OP_reg15 = 0x5f,		/* Register 15.  */
    DW_OP_reg16 = 0x60,		/* Register 16.  */
    DW_OP_reg17 = 0x61,		/* Register 17.  */
    DW_OP_reg18 = 0x62,		/* Register 18.  */
    DW_OP_reg19 = 0x63,		/* Register 19.  */
    DW_OP_reg20 = 0x64,		/* Register 20.  */
    DW_OP_reg21 = 0x65,		/* Register 21.  */
    DW_OP_reg22 = 0x66,		/* Register 22.  */
    DW_OP_reg23 = 0x67,		/* Register 24.  */
    DW_OP_reg24 = 0x68,		/* Register 24.  */
    DW_OP_reg25 = 0x69,		/* Register 25.  */
    DW_OP_reg26 = 0x6a,		/* Register 26.  */
    DW_OP_reg27 = 0x6b,		/* Register 27.  */
    DW_OP_reg28 = 0x6c,		/* Register 28.  */
    DW_OP_reg29 = 0x6d,		/* Register 29.  */
    DW_OP_reg30 = 0x6e,		/* Register 30.  */
    DW_OP_reg31 = 0x6f,		/* Register 31.  */
    DW_OP_breg0 = 0x70,		/* Base register 0.  */
    DW_OP_breg1 = 0x71,		/* Base register 1.  */
    DW_OP_breg2 = 0x72,		/* Base register 2.  */
    DW_OP_breg3 = 0x73,		/* Base register 3.  */
    DW_OP_breg4 = 0x74,		/* Base register 4.  */
    DW_OP_breg5 = 0x75,		/* Base register 5.  */
    DW_OP_breg6 = 0x76,		/* Base register 6.  */
    DW_OP_breg7 = 0x77,		/* Base register 7.  */
    DW_OP_breg8 = 0x78,		/* Base register 8.  */
    DW_OP_breg9 = 0x79,		/* Base register 9.  */
    DW_OP_breg10 = 0x7a,	/* Base register 10.  */
    DW_OP_breg11 = 0x7b,	/* Base register 11.  */
    DW_OP_breg12 = 0x7c,	/* Base register 12.  */
    DW_OP_breg13 = 0x7d,	/* Base register 13.  */
    DW_OP_breg14 = 0x7e,	/* Base register 14.  */
    DW_OP_breg15 = 0x7f,	/* Base register 15.  */
    DW_OP_breg16 = 0x80,	/* Base register 16.  */
    DW_OP_breg17 = 0x81,	/* Base register 17.  */
    DW_OP_breg18 = 0x82,	/* Base register 18.  */
    DW_OP_breg19 = 0x83,	/* Base register 19.  */
    DW_OP_breg20 = 0x84,	/* Base register 20.  */
    DW_OP_breg21 = 0x85,	/* Base register 21.  */
    DW_OP_breg22 = 0x86,	/* Base register 22.  */
    DW_OP_breg23 = 0x87,	/* Base register 23.  */
    DW_OP_breg24 = 0x88,	/* Base register 24.  */
    DW_OP_breg25 = 0x89,	/* Base register 25.  */
    DW_OP_breg26 = 0x8a,	/* Base register 26.  */
    DW_OP_breg27 = 0x8b,	/* Base register 27.  */
    DW_OP_breg28 = 0x8c,	/* Base register 28.  */
    DW_OP_breg29 = 0x8d,	/* Base register 29.  */
    DW_OP_breg30 = 0x8e,	/* Base register 30.  */
    DW_OP_breg31 = 0x8f,	/* Base register 31.  */
    DW_OP_regx = 0x90,		/* Unsigned LEB128 register.  */
    DW_OP_fbreg = 0x91,		/* Signed LEB128 register.  */
    DW_OP_bregx = 0x92,		/* ULEB128 register followed by SLEB128 off. */
    DW_OP_piece = 0x93,		/* ULEB128 size of piece addressed. */
    DW_OP_deref_size = 0x94,	/* 1-byte size of data retrieved.  */
    DW_OP_xderef_size = 0x95,	/* 1-byte size of data retrieved.  */
    DW_OP_nop = 0x96,
    DW_OP_push_object_address = 0x97,
    DW_OP_call2 = 0x98,
    DW_OP_call4 = 0x99,
    DW_OP_call_ref = 0x9a,

    DW_OP_lo_user = 0xe0,	/* Implementation-defined range start.  */
    DW_OP_hi_user = 0xff	/* Implementation-defined range end.  */
  };


/* DWARF base type encodings.  */
enum
  {
    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,

    DW_ATE_lo_user = 0x80,
    DW_ATE_hi_user = 0xff
  };


/* DWARF accessibility encodings.  */
enum
  {
    DW_ACCESS_public = 1,
    DW_ACCESS_protected = 2,
    DW_ACCESS_private = 3
  };


/* DWARF visibility encodings.  */
enum
  {
    DW_VIS_local = 1,
    DW_VIS_exported = 2,
    DW_VIS_qualified = 3
  };


/* DWARF virtuality encodings.  */
enum
  {
    DW_VIRTUALITY_none = 0,
    DW_VIRTUALITY_virtual = 1,
    DW_VIRTUALITY_pure_virtual = 2
  };


/* DWARF language encodings.  */
enum
  {
    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,
    DW_LANG_C99 = 0x000c,
    DW_LANG_Ada95 = 0x000d,
    DW_LANG_Fortran95 = 0x000e,
    DW_LANG_PL1 = 0x000f,
    DW_LANG_lo_user = 0x8000,
    DW_LANG_Mips_Assembler = 0x8001,
    DW_LANG_hi_user = 0xffff
  };


/* DWARF identifier case encodings.  */
enum
  {
    DW_ID_case_sensitive = 0,
    DW_ID_up_case = 1,
    DW_ID_down_case = 2,
    DW_ID_case_insensitive = 3
  };


/* DWARF calling conventions encodings.  */
enum
  {
    DW_CC_normal = 0x1,
    DW_CC_program = 0x2,
    DW_CC_nocall = 0x3,
    DW_CC_lo_user = 0x40,
    DW_CC_hi_user = 0xff
  };


/* DWARF inline encodings.  */
enum
  {
    DW_INL_not_inlined = 0,
    DW_INL_inlined = 1,
    DW_INL_declared_not_inlined = 2,
    DW_INL_declared_inlined = 3
  };


/* DWARF ordering encodings.  */
enum
  {
    DW_ORD_row_major = 0,
    DW_ORD_col_major = 1
  };


/* DWARF discriminant descriptor encodings.  */
enum
  {
    DW_DSC_label = 0,
    DW_DSC_range = 1
  };


/* DWARF standard opcode encodings.  */
enum
  {
    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,
    DW_LNS_set_prologue_end = 10,
    DW_LNS_set_epilog_begin = 11
  };


/* DWARF extended opcide encodings.  */
enum
  {
    DW_LNE_end_sequence = 1,
    DW_LNE_set_address = 2,
    DW_LNE_define_file = 3
  };


/* DWARF macinfo type encodings.  */
enum
  {
    DW_MACINFO_define = 1,
    DW_MACINFO_undef = 2,
    DW_MACINFO_start_file = 3,
    DW_MACINFO_end_file = 4,
    DW_MACINFO_vendor_ext = 255
  };


/* DWARF call frame instruction encodings.  */
enum
  {
    DW_CFA_advance_loc = 0x40,
    DW_CFA_offset = 0x80,
    DW_CFA_restore = 0xc0,
    DW_CFA_extended = 0,

    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,
    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,
    DW_CFA_low_user = 0x1c,
    DW_CFA_MIPS_advance_loc8 = 0x1d,
    DW_CFA_GNU_window_save = 0x2d,
    DW_CFA_GNU_args_size = 0x2e,
    DW_CFA_high_user = 0x3f
  };


/* DWARF XXX.  */
#define DW_ADDR_none	0

#endif	/* dwarf.h */
