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

   DWARF3 symbolic debugging information formats.

   Copyright (C) 1992-2015 Free Software Foundation, Inc.

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

   Office (AJPO), Florida State University 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 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.

   Under Section 7 of GPL version 3, you are granted additional

   permissions described in the GCC Runtime Library Exception, version

   3.1, as published by the Free Software Foundation.

   You should have received a copy of the GNU General Public License and

   a copy of the GCC Runtime Library Exception along with this program;

   see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see

   .  */

/* 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

   published Dec 20, 2005, available from: http://dwarf.freestandards.org.  */

#ifndef _DWARF2_H

#define _DWARF2_H

#define DW_TAG(name, value) , name = value

#define DW_TAG_DUP(name, value) , name = value

#define DW_FORM(name, value) , name = value

#define DW_AT(name, value) , name = value

#define DW_AT_DUP(name, value) , name = value

#define DW_OP(name, value) , name = value

#define DW_OP_DUP(name, value) , name = value

#define DW_ATE(name, value) , name = value

#define DW_ATE_DUP(name, value) , name = value

#define DW_CFA(name, value) , name = value

#define DW_FIRST_TAG(name, value) enum dwarf_tag { \

  name = value

#define DW_END_TAG };

#define DW_FIRST_FORM(name, value) enum dwarf_form { \

  name = value

#define DW_END_FORM };

#define DW_FIRST_AT(name, value) enum dwarf_attribute { \

  name = value

#define DW_END_AT };

#define DW_FIRST_OP(name, value) enum dwarf_location_atom { \

  name = value

#define DW_END_OP };

#define DW_FIRST_ATE(name, value) enum dwarf_type { \

  name = value

#define DW_END_ATE };

#define DW_FIRST_CFA(name, value) enum dwarf_call_frame_info { \

  name = value

#define DW_END_CFA };

#include "dwarf2.def"

#undef DW_FIRST_TAG

#undef DW_END_TAG

#undef DW_FIRST_FORM

#undef DW_END_FORM

#undef DW_FIRST_AT

#undef DW_END_AT

#undef DW_FIRST_OP

#undef DW_END_OP

#undef DW_FIRST_ATE

#undef DW_END_ATE

#undef DW_FIRST_CFA

#undef DW_END_CFA

#undef DW_TAG

#undef DW_TAG_DUP

#undef DW_FORM

#undef DW_AT

#undef DW_AT_DUP

#undef DW_OP

#undef DW_OP_DUP

#undef DW_ATE

#undef DW_ATE_DUP

#undef DW_CFA

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

#define DW_children_no   0

#define	DW_children_yes  1

#define DW_AT_stride_size   DW_AT_bit_stride  /* Note: The use of DW_AT_stride_size is deprecated.  */

#define DW_AT_stride   DW_AT_byte_stride  /* Note: The use of DW_AT_stride is deprecated.  */

/* Decimal sign encodings.  */

enum dwarf_decimal_sign_encoding

  {

    /* DWARF 3.  */

    DW_DS_unsigned = 0x01,

    DW_DS_leading_overpunch = 0x02,

    DW_DS_trailing_overpunch = 0x03,

    DW_DS_leading_separate = 0x04,

    DW_DS_trailing_separate = 0x05

  };

/* Endianity encodings.  */

enum dwarf_endianity_encoding

  {

    /* DWARF 3.  */

    DW_END_default = 0x00,

    DW_END_big = 0x01,

    DW_END_little = 0x02,

    DW_END_lo_user = 0x40,

    DW_END_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,

    DW_CC_lo_user = 0x40,

    DW_CC_hi_user = 0xff,

    DW_CC_GNU_renesas_sh = 0x40,

    DW_CC_GNU_borland_fastcall_i386 = 0x41,

    /* This DW_CC_ value is not currently generated by any toolchain.  It is

       used internally to GDB to indicate OpenCL C functions that have been

       compiled with the IBM XL C for OpenCL compiler and use a non-platform

       calling convention for passing OpenCL C vector types.  This value may

       be changed freely as long as it does not conflict with any other DW_CC_

       value defined here.  */

    DW_CC_GDB_IBM_OpenCL = 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,

    DW_LNE_set_discriminator = 4,

    /* HP extensions.  */

    DW_LNE_HP_negate_is_UV_update      = 0x11,

    DW_LNE_HP_push_context             = 0x12,

    DW_LNE_HP_pop_context              = 0x13,

    DW_LNE_HP_set_file_line_column     = 0x14,

    DW_LNE_HP_set_routine_name         = 0x15,

    DW_LNE_HP_set_sequence             = 0x16,

    DW_LNE_HP_negate_post_semantics    = 0x17,

    DW_LNE_HP_negate_function_exit     = 0x18,

    DW_LNE_HP_negate_front_end_logical = 0x19,

    DW_LNE_HP_define_proc              = 0x20,

    DW_LNE_HP_source_file_correlation  = 0x80,

    DW_LNE_lo_user = 0x80,

    DW_LNE_hi_user = 0xff

  };

/* Sub-opcodes for DW_LNE_HP_source_file_correlation.  */

enum dwarf_line_number_hp_sfc_ops

  {

    DW_LNE_HP_SFC_formfeed = 1,

    DW_LNE_HP_SFC_set_listing_line = 2,

    DW_LNE_HP_SFC_associate = 3

  };

/* Type codes for location list entries.

   Extension for Fission.  See http://gcc.gnu.org/wiki/DebugFission.  */

enum dwarf_location_list_entry_type

  {

    DW_LLE_GNU_end_of_list_entry = 0,

    DW_LLE_GNU_base_address_selection_entry = 1,

    DW_LLE_GNU_start_end_entry = 2,

    DW_LLE_GNU_start_length_entry = 3

  };

#define DW_CIE_ID	  0xffffffff

#define DW64_CIE_ID	  0xffffffffffffffffULL

#define DW_CIE_VERSION	  1

#define DW_CFA_extended   0

#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,

    /* DWARF 3.  */

    DW_LANG_Java = 0x000b,

    DW_LANG_C99 = 0x000c,

    DW_LANG_Ada95 = 0x000d,

    DW_LANG_Fortran95 = 0x000e,

    DW_LANG_PLI = 0x000f,

    DW_LANG_ObjC = 0x0010,

    DW_LANG_ObjC_plus_plus = 0x0011,

    DW_LANG_UPC = 0x0012,

    DW_LANG_D = 0x0013,

    /* DWARF 4.  */

    DW_LANG_Python = 0x0014,

    /* DWARF 5.  */

    DW_LANG_Go = 0x0016,

    DW_LANG_C_plus_plus_11 = 0x001a, /* dwarf5.20141029.pdf DRAFT */

    DW_LANG_C11 = 0x001d,

    DW_LANG_C_plus_plus_14 = 0x0021,

    DW_LANG_Fortran03 = 0x0022,

    DW_LANG_Fortran08 = 0x0023,

    DW_LANG_lo_user = 0x8000,	/* Implementation-defined range start.  */

    DW_LANG_hi_user = 0xffff,	/* Implementation-defined range start.  */

    /* MIPS.  */

    DW_LANG_Mips_Assembler = 0x8001,

    /* UPC.  */

    DW_LANG_Upc = 0x8765,

    /* HP extensions.  */

    DW_LANG_HP_Bliss     = 0x8003,

    DW_LANG_HP_Basic91   = 0x8004,

    DW_LANG_HP_Pascal91  = 0x8005,

    DW_LANG_HP_IMacro    = 0x8006,

    DW_LANG_HP_Assembler = 0x8007

  };

/* 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

  };

/* Names and codes for new style macro information.  */

enum dwarf_macro_record_type

  {

    DW_MACRO_GNU_define = 1,

    DW_MACRO_GNU_undef = 2,

    DW_MACRO_GNU_start_file = 3,

    DW_MACRO_GNU_end_file = 4,

    DW_MACRO_GNU_define_indirect = 5,

    DW_MACRO_GNU_undef_indirect = 6,

    DW_MACRO_GNU_transparent_include = 7,

    /* Extensions for DWZ multifile.

       See http://www.dwarfstd.org/ShowIssue.php?issue=120604.1&type=open .  */

    DW_MACRO_GNU_define_indirect_alt = 8,

    DW_MACRO_GNU_undef_indirect_alt = 9,

    DW_MACRO_GNU_transparent_include_alt = 10,

    DW_MACRO_GNU_lo_user = 0xe0,

    DW_MACRO_GNU_hi_user = 0xff

  };

/* @@@ 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

#define DW_EH_PE_sdata8		0x0C

#define DW_EH_PE_signed		0x08

#define DW_EH_PE_pcrel		0x10

#define DW_EH_PE_textrel	0x20

#define DW_EH_PE_datarel	0x30

#define DW_EH_PE_funcrel	0x40

#define DW_EH_PE_aligned	0x50

#define DW_EH_PE_indirect	0x80

/* Codes for the debug sections in a dwarf package (.dwp) file.

   Extensions for Fission.  See http://gcc.gnu.org/wiki/DebugFissionDWP.  */

enum dwarf_sect

  {

    DW_SECT_INFO = 1,

    DW_SECT_TYPES = 2,

    DW_SECT_ABBREV = 3,

    DW_SECT_LINE = 4,

    DW_SECT_LOC = 5,

    DW_SECT_STR_OFFSETS = 6,

    DW_SECT_MACINFO = 7,

    DW_SECT_MACRO = 8,

    DW_SECT_MAX = 8

  };

#ifdef __cplusplus

extern "C" {

#endif /* __cplusplus */

/* Return the name of a DW_TAG_ constant, or NULL if the value is not

   recognized.  */

extern const char *get_DW_TAG_name (unsigned int tag);

/* Return the name of a DW_AT_ constant, or NULL if the value is not

   recognized.  */

extern const char *get_DW_AT_name (unsigned int attr);

/* Return the name of a DW_FORM_ constant, or NULL if the value is not

   recognized.  */

extern const char *get_DW_FORM_name (unsigned int form);

/* Return the name of a DW_OP_ constant, or NULL if the value is not

   recognized.  */

extern const char *get_DW_OP_name (unsigned int op);

/* Return the name of a DW_ATE_ constant, or NULL if the value is not

   recognized.  */

extern const char *get_DW_ATE_name (unsigned int enc);

/* Return the name of a DW_CFA_ constant, or NULL if the value is not

   recognized.  */

extern const char *get_DW_CFA_name (unsigned int opc);

#ifdef __cplusplus

}

#endif /* __cplusplus */

#endif /* _DWARF2_H */