[thirdparty/gcc.git] / include / dwarf2.h

/* 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
   <http://www.gnu.org/licenses/>.  */

/* 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
  };
\f
/* @@@ 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 */
Commit	Line	Data
0e7a2378	1	/* Declarations and definitions of codes relating to the DWARF2 and
0e7a2378	2	DWARF3 symbolic debugging information formats.
0215f1b3	3	Copyright (C) 1992-2015 Free Software Foundation, Inc.
6bb7c2f2	4
6bb7c2f2	5	Written by Gary Funck (gary@intrepid.com) The Ada Joint Program
d716ce75	6	Office (AJPO), Florida State University and Silicon Graphics Inc.
6bb7c2f2	7	provided support for this effort -- June 21, 1995.
	8
	9	Derived from the DWARF 1 implementation written by Ron Guilmette
	10	(rfg@netcom.com), November 1990.
30ade641	11
6c54fa79	12	This file is part of GCC.
23a93690	13
6c54fa79	14	GCC is free software; you can redistribute it and/or modify it under
6c54fa79	15	the terms of the GNU General Public License as published by the Free
8c4c00c1	16	Software Foundation; either version 3, or (at your option) any later
6c54fa79	17	version.
23a93690	18
6c54fa79	19	GCC is distributed in the hope that it will be useful, but WITHOUT
	20	ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
	21	or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
	22	License for more details.
23a93690	23
6bc9506f	24	Under Section 7 of GPL version 3, you are granted additional
	25	permissions described in the GCC Runtime Library Exception, version
	26	3.1, as published by the Free Software Foundation.
	27
	28	You should have received a copy of the GNU General Public License and
	29	a copy of the GCC Runtime Library Exception along with this program;
	30	see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
8c4c00c1	31	<http://www.gnu.org/licenses/>. */
30ade641	32
	33	/* This file is derived from the DWARF specification (a public document)
	34	Revision 2.0.0 (July 27, 1993) developed by the UNIX International
	35	Programming Languages Special Interest Group (UI/PLSIG) and distributed
	36	by UNIX International. Copies of this specification are available from
6bb7c2f2	37	UNIX International, 20 Waterview Boulevard, Parsippany, NJ, 07054.
6bb7c2f2	38
2452254d	39	This file also now contains definitions from the DWARF 3 specification
2452254d	40	published Dec 20, 2005, available from: http://dwarf.freestandards.org. */
30ade641	41
fbc6ee3a	42	#ifndef _DWARF2_H
fbc6ee3a	43	#define _DWARF2_H
6c54fa79	44
c9f46599	45	#define DW_TAG(name, value) , name = value
	46	#define DW_TAG_DUP(name, value) , name = value
	47	#define DW_FORM(name, value) , name = value
	48	#define DW_AT(name, value) , name = value
	49	#define DW_AT_DUP(name, value) , name = value
	50	#define DW_OP(name, value) , name = value
	51	#define DW_OP_DUP(name, value) , name = value
	52	#define DW_ATE(name, value) , name = value
	53	#define DW_ATE_DUP(name, value) , name = value
	54	#define DW_CFA(name, value) , name = value
	55
	56	#define DW_FIRST_TAG(name, value) enum dwarf_tag { \
	57	name = value
	58	#define DW_END_TAG };
	59	#define DW_FIRST_FORM(name, value) enum dwarf_form { \
	60	name = value
	61	#define DW_END_FORM };
	62	#define DW_FIRST_AT(name, value) enum dwarf_attribute { \
	63	name = value
	64	#define DW_END_AT };
	65	#define DW_FIRST_OP(name, value) enum dwarf_location_atom { \
	66	name = value
	67	#define DW_END_OP };
	68	#define DW_FIRST_ATE(name, value) enum dwarf_type { \
	69	name = value
	70	#define DW_END_ATE };
	71	#define DW_FIRST_CFA(name, value) enum dwarf_call_frame_info { \
	72	name = value
	73	#define DW_END_CFA };
	74
	75	#include "dwarf2.def"
	76
	77	#undef DW_FIRST_TAG
	78	#undef DW_END_TAG
	79	#undef DW_FIRST_FORM
	80	#undef DW_END_FORM
	81	#undef DW_FIRST_AT
	82	#undef DW_END_AT
	83	#undef DW_FIRST_OP
	84	#undef DW_END_OP
	85	#undef DW_FIRST_ATE
	86	#undef DW_END_ATE
	87	#undef DW_FIRST_CFA
	88	#undef DW_END_CFA
	89
	90	#undef DW_TAG
	91	#undef DW_TAG_DUP
	92	#undef DW_FORM
	93	#undef DW_AT
	94	#undef DW_AT_DUP
	95	#undef DW_OP
	96	#undef DW_OP_DUP
	97	#undef DW_ATE
	98	#undef DW_ATE_DUP
	99	#undef DW_CFA
30ade641	100
6bb7c2f2	101	/* Flag that tells whether entry has a child or not. */
30ade641	102	#define DW_children_no 0
	103	#define DW_children_yes 1
	104
2452254d	105	#define DW_AT_stride_size DW_AT_bit_stride /* Note: The use of DW_AT_stride_size is deprecated. */
2452254d	106	#define DW_AT_stride DW_AT_byte_stride /* Note: The use of DW_AT_stride is deprecated. */
30ade641	107
0e7a2378	108	/* Decimal sign encodings. */
	109	enum dwarf_decimal_sign_encoding
	110	{
	111	/* DWARF 3. */
	112	DW_DS_unsigned = 0x01,
	113	DW_DS_leading_overpunch = 0x02,
	114	DW_DS_trailing_overpunch = 0x03,
	115	DW_DS_leading_separate = 0x04,
	116	DW_DS_trailing_separate = 0x05
	117	};
	118
	119	/* Endianity encodings. */
	120	enum dwarf_endianity_encoding
	121	{
	122	/* DWARF 3. */
	123	DW_END_default = 0x00,
	124	DW_END_big = 0x01,
8458f4ca	125	DW_END_little = 0x02,
0e7a2378	126
8458f4ca	127	DW_END_lo_user = 0x40,
	128	DW_END_hi_user = 0xff
	129	};
0e7a2378	130
30ade641	131	/* Array ordering names and codes. */
	132	enum dwarf_array_dim_ordering
	133	{
	134	DW_ORD_row_major = 0,
	135	DW_ORD_col_major = 1
	136	};
	137
6bb7c2f2	138	/* Access attribute. */
30ade641	139	enum dwarf_access_attribute
	140	{
	141	DW_ACCESS_public = 1,
	142	DW_ACCESS_protected = 2,
	143	DW_ACCESS_private = 3
	144	};
	145
6bb7c2f2	146	/* Visibility. */
30ade641	147	enum dwarf_visibility_attribute
	148	{
	149	DW_VIS_local = 1,
	150	DW_VIS_exported = 2,
	151	DW_VIS_qualified = 3
	152	};
	153
6bb7c2f2	154	/* Virtuality. */
30ade641	155	enum dwarf_virtuality_attribute
	156	{
	157	DW_VIRTUALITY_none = 0,
	158	DW_VIRTUALITY_virtual = 1,
	159	DW_VIRTUALITY_pure_virtual = 2
	160	};
	161
6bb7c2f2	162	/* Case sensitivity. */
30ade641	163	enum dwarf_id_case
	164	{
	165	DW_ID_case_sensitive = 0,
	166	DW_ID_up_case = 1,
	167	DW_ID_down_case = 2,
	168	DW_ID_case_insensitive = 3
	169	};
	170
6bb7c2f2	171	/* Calling convention. */
30ade641	172	enum dwarf_calling_convention
	173	{
	174	DW_CC_normal = 0x1,
	175	DW_CC_program = 0x2,
8ff30ff6	176	DW_CC_nocall = 0x3,
8458f4ca	177
	178	DW_CC_lo_user = 0x40,
	179	DW_CC_hi_user = 0xff,
	180
36ce008e	181	DW_CC_GNU_renesas_sh = 0x40,
fbc6ee3a	182	DW_CC_GNU_borland_fastcall_i386 = 0x41,
	183
	184	/* This DW_CC_ value is not currently generated by any toolchain. It is
	185	used internally to GDB to indicate OpenCL C functions that have been
	186	compiled with the IBM XL C for OpenCL compiler and use a non-platform
	187	calling convention for passing OpenCL C vector types. This value may
	188	be changed freely as long as it does not conflict with any other DW_CC_
	189	value defined here. */
	190	DW_CC_GDB_IBM_OpenCL = 0xff
30ade641	191	};
30ade641	192
6bb7c2f2	193	/* Inline attribute. */
30ade641	194	enum dwarf_inline_attribute
	195	{
	196	DW_INL_not_inlined = 0,
	197	DW_INL_inlined = 1,
	198	DW_INL_declared_not_inlined = 2,
	199	DW_INL_declared_inlined = 3
	200	};
	201
6bb7c2f2	202	/* Discriminant lists. */
ad87de1e	203	enum dwarf_discrim_list
30ade641	204	{
	205	DW_DSC_label = 0,
	206	DW_DSC_range = 1
	207	};
	208
6bb7c2f2	209	/* Line number opcodes. */
30ade641	210	enum dwarf_line_number_ops
	211	{
	212	DW_LNS_extended_op = 0,
	213	DW_LNS_copy = 1,
	214	DW_LNS_advance_pc = 2,
	215	DW_LNS_advance_line = 3,
	216	DW_LNS_set_file = 4,
	217	DW_LNS_set_column = 5,
	218	DW_LNS_negate_stmt = 6,
	219	DW_LNS_set_basic_block = 7,
	220	DW_LNS_const_add_pc = 8,
6bb7c2f2	221	DW_LNS_fixed_advance_pc = 9,
	222	/* DWARF 3. */
	223	DW_LNS_set_prologue_end = 10,
	224	DW_LNS_set_epilogue_begin = 11,
	225	DW_LNS_set_isa = 12
30ade641	226	};
30ade641	227
6bb7c2f2	228	/* Line number extended opcodes. */
30ade641	229	enum dwarf_line_number_x_ops
	230	{
	231	DW_LNE_end_sequence = 1,
	232	DW_LNE_set_address = 2,
6c54fa79	233	DW_LNE_define_file = 3,
2452254d	234	DW_LNE_set_discriminator = 4,
6c54fa79	235	/* HP extensions. */
	236	DW_LNE_HP_negate_is_UV_update = 0x11,
	237	DW_LNE_HP_push_context = 0x12,
	238	DW_LNE_HP_pop_context = 0x13,
	239	DW_LNE_HP_set_file_line_column = 0x14,
	240	DW_LNE_HP_set_routine_name = 0x15,
	241	DW_LNE_HP_set_sequence = 0x16,
	242	DW_LNE_HP_negate_post_semantics = 0x17,
	243	DW_LNE_HP_negate_function_exit = 0x18,
	244	DW_LNE_HP_negate_front_end_logical = 0x19,
8458f4ca	245	DW_LNE_HP_define_proc = 0x20,
3e00a9d3	246	DW_LNE_HP_source_file_correlation = 0x80,
30ade641	247
8458f4ca	248	DW_LNE_lo_user = 0x80,
	249	DW_LNE_hi_user = 0xff
	250	};
0e7a2378	251
3e8b7d36	252	/* Sub-opcodes for DW_LNE_HP_source_file_correlation. */
	253	enum dwarf_line_number_hp_sfc_ops
	254	{
	255	DW_LNE_HP_SFC_formfeed = 1,
	256	DW_LNE_HP_SFC_set_listing_line = 2,
	257	DW_LNE_HP_SFC_associate = 3
	258	};
	259
b35329c7	260	/* Type codes for location list entries.
	261	Extension for Fission. See http://gcc.gnu.org/wiki/DebugFission. */
	262
	263	enum dwarf_location_list_entry_type
	264	{
	265	DW_LLE_GNU_end_of_list_entry = 0,
	266	DW_LLE_GNU_base_address_selection_entry = 1,
	267	DW_LLE_GNU_start_end_entry = 2,
	268	DW_LLE_GNU_start_length_entry = 3
	269	};
	270
30ade641	271	#define DW_CIE_ID 0xffffffff
04da8de9	272	#define DW64_CIE_ID 0xffffffffffffffffULL
2452254d	273	#define DW_CIE_VERSION 1
30ade641	274
30ade641	275	#define DW_CFA_extended 0
30ade641	276
30ade641	277	#define DW_CHILDREN_no 0x00
	278	#define DW_CHILDREN_yes 0x01
	279
	280	#define DW_ADDR_none 0
	281
	282	/* Source language names and codes. */
30ade641	283	enum dwarf_source_language
	284	{
	285	DW_LANG_C89 = 0x0001,
	286	DW_LANG_C = 0x0002,
	287	DW_LANG_Ada83 = 0x0003,
	288	DW_LANG_C_plus_plus = 0x0004,
	289	DW_LANG_Cobol74 = 0x0005,
	290	DW_LANG_Cobol85 = 0x0006,
	291	DW_LANG_Fortran77 = 0x0007,
	292	DW_LANG_Fortran90 = 0x0008,
	293	DW_LANG_Pascal83 = 0x0009,
	294	DW_LANG_Modula2 = 0x000a,
6bb7c2f2	295	/* DWARF 3. */
0e7a2378	296	DW_LANG_Java = 0x000b,
2e81730a	297	DW_LANG_C99 = 0x000c,
	298	DW_LANG_Ada95 = 0x000d,
	299	DW_LANG_Fortran95 = 0x000e,
0e7a2378	300	DW_LANG_PLI = 0x000f,
	301	DW_LANG_ObjC = 0x0010,
	302	DW_LANG_ObjC_plus_plus = 0x0011,
	303	DW_LANG_UPC = 0x0012,
	304	DW_LANG_D = 0x0013,
711a4686	305	/* DWARF 4. */
4b9ed140	306	DW_LANG_Python = 0x0014,
46c5c275	307	/* DWARF 5. */
46c5c275	308	DW_LANG_Go = 0x0016,
8458f4ca	309
b4721d74	310	DW_LANG_C_plus_plus_11 = 0x001a, /* dwarf5.20141029.pdf DRAFT */
	311	DW_LANG_C11 = 0x001d,
	312	DW_LANG_C_plus_plus_14 = 0x0021,
f36f9b8b	313	DW_LANG_Fortran03 = 0x0022,
f36f9b8b	314	DW_LANG_Fortran08 = 0x0023,
b4721d74	315
8458f4ca	316	DW_LANG_lo_user = 0x8000, /* Implementation-defined range start. */
	317	DW_LANG_hi_user = 0xffff, /* Implementation-defined range start. */
	318
6bb7c2f2	319	/* MIPS. */
6c54fa79	320	DW_LANG_Mips_Assembler = 0x8001,
6c54fa79	321	/* UPC. */
3e00a9d3	322	DW_LANG_Upc = 0x8765,
	323	/* HP extensions. */
	324	DW_LANG_HP_Bliss = 0x8003,
	325	DW_LANG_HP_Basic91 = 0x8004,
	326	DW_LANG_HP_Pascal91 = 0x8005,
	327	DW_LANG_HP_IMacro = 0x8006,
	328	DW_LANG_HP_Assembler = 0x8007
30ade641	329	};
30ade641	330
212538c2	331	/* Names and codes for macro information. */
30ade641	332	enum dwarf_macinfo_record_type
	333	{
	334	DW_MACINFO_define = 1,
	335	DW_MACINFO_undef = 2,
	336	DW_MACINFO_start_file = 3,
	337	DW_MACINFO_end_file = 4,
212538c2	338	DW_MACINFO_vendor_ext = 255
30ade641	339	};
60699ecd	340
	341	/* Names and codes for new style macro information. */
	342	enum dwarf_macro_record_type
	343	{
	344	DW_MACRO_GNU_define = 1,
	345	DW_MACRO_GNU_undef = 2,
	346	DW_MACRO_GNU_start_file = 3,
	347	DW_MACRO_GNU_end_file = 4,
	348	DW_MACRO_GNU_define_indirect = 5,
	349	DW_MACRO_GNU_undef_indirect = 6,
	350	DW_MACRO_GNU_transparent_include = 7,
8122f4a2	351	/* Extensions for DWZ multifile.
8122f4a2	352	See http://www.dwarfstd.org/ShowIssue.php?issue=120604.1&type=open . */
d233e0db	353	DW_MACRO_GNU_define_indirect_alt = 8,
	354	DW_MACRO_GNU_undef_indirect_alt = 9,
	355	DW_MACRO_GNU_transparent_include_alt = 10,
60699ecd	356	DW_MACRO_GNU_lo_user = 0xe0,
	357	DW_MACRO_GNU_hi_user = 0xff
	358	};
df4b504c	359	\f
	360	/* @@@ For use with GNU frame unwind information. */
	361
	362	#define DW_EH_PE_absptr 0x00
	363	#define DW_EH_PE_omit 0xff
	364
	365	#define DW_EH_PE_uleb128 0x01
	366	#define DW_EH_PE_udata2 0x02
	367	#define DW_EH_PE_udata4 0x03
	368	#define DW_EH_PE_udata8 0x04
	369	#define DW_EH_PE_sleb128 0x09
	370	#define DW_EH_PE_sdata2 0x0A
	371	#define DW_EH_PE_sdata4 0x0B
	372	#define DW_EH_PE_sdata8 0x0C
	373	#define DW_EH_PE_signed 0x08
	374
	375	#define DW_EH_PE_pcrel 0x10
	376	#define DW_EH_PE_textrel 0x20
	377	#define DW_EH_PE_datarel 0x30
	378	#define DW_EH_PE_funcrel 0x40
9a4d22ba	379	#define DW_EH_PE_aligned 0x50
df4b504c	380
df4b504c	381	#define DW_EH_PE_indirect 0x80
817adc77	382
e82adc39	383	/* Codes for the debug sections in a dwarf package (.dwp) file.
	384	Extensions for Fission. See http://gcc.gnu.org/wiki/DebugFissionDWP. */
	385	enum dwarf_sect
	386	{
	387	DW_SECT_INFO = 1,
	388	DW_SECT_TYPES = 2,
	389	DW_SECT_ABBREV = 3,
	390	DW_SECT_LINE = 4,
	391	DW_SECT_LOC = 5,
	392	DW_SECT_STR_OFFSETS = 6,
	393	DW_SECT_MACINFO = 7,
	394	DW_SECT_MACRO = 8,
	395	DW_SECT_MAX = 8
	396	};
c9f46599	397
8fd919b6	398	#ifdef __cplusplus
	399	extern "C" {
	400	#endif /* __cplusplus */
	401
c9f46599	402	/* Return the name of a DW_TAG_ constant, or NULL if the value is not
	403	recognized. */
	404	extern const char *get_DW_TAG_name (unsigned int tag);
	405
	406	/* Return the name of a DW_AT_ constant, or NULL if the value is not
	407	recognized. */
	408	extern const char *get_DW_AT_name (unsigned int attr);
	409
	410	/* Return the name of a DW_FORM_ constant, or NULL if the value is not
	411	recognized. */
	412	extern const char *get_DW_FORM_name (unsigned int form);
	413
	414	/* Return the name of a DW_OP_ constant, or NULL if the value is not
	415	recognized. */
	416	extern const char *get_DW_OP_name (unsigned int op);
	417
	418	/* Return the name of a DW_ATE_ constant, or NULL if the value is not
	419	recognized. */
	420	extern const char *get_DW_ATE_name (unsigned int enc);
	421
	422	/* Return the name of a DW_CFA_ constant, or NULL if the value is not
	423	recognized. */
	424	extern const char *get_DW_CFA_name (unsigned int opc);
	425
8fd919b6	426	#ifdef __cplusplus
	427	}
	428	#endif /* __cplusplus */
	429
fbc6ee3a	430	#endif /* _DWARF2_H */