1 /* Declarations and definitions of codes relating to the DWARF2 and
2 DWARF3 symbolic debugging information formats.
3 Copyright (C) 1992, 1993, 1995, 1996, 1997, 1999, 2000, 2001, 2002,
4 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
5 Free Software Foundation, Inc.
7 Written by Gary Funck (gary@intrepid.com) The Ada Joint Program
8 Office (AJPO), Florida State University and Silicon Graphics Inc.
9 provided support for this effort -- June 21, 1995.
11 Derived from the DWARF 1 implementation written by Ron Guilmette
12 (rfg@netcom.com), November 1990.
14 This file is part of GCC.
16 GCC is free software; you can redistribute it and/or modify it under
17 the terms of the GNU General Public License as published by the Free
18 Software Foundation; either version 3, or (at your option) any later
21 GCC is distributed in the hope that it will be useful, but WITHOUT
22 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
23 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
24 License for more details.
26 Under Section 7 of GPL version 3, you are granted additional
27 permissions described in the GCC Runtime Library Exception, version
28 3.1, as published by the Free Software Foundation.
30 You should have received a copy of the GNU General Public License and
31 a copy of the GCC Runtime Library Exception along with this program;
32 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
33 <http://www.gnu.org/licenses/>. */
35 /* This file is derived from the DWARF specification (a public document)
36 Revision 2.0.0 (July 27, 1993) developed by the UNIX International
37 Programming Languages Special Interest Group (UI/PLSIG) and distributed
38 by UNIX International. Copies of this specification are available from
39 UNIX International, 20 Waterview Boulevard, Parsippany, NJ, 07054.
41 This file also now contains definitions from the DWARF 3 specification
42 published Dec 20, 2005, available from: http://dwarf.freestandards.org. */
47 #define DW_TAG(name, value) , name = value
48 #define DW_TAG_DUP(name, value) , name = value
49 #define DW_FORM(name, value) , name = value
50 #define DW_AT(name, value) , name = value
51 #define DW_AT_DUP(name, value) , name = value
52 #define DW_OP(name, value) , name = value
53 #define DW_OP_DUP(name, value) , name = value
54 #define DW_ATE(name, value) , name = value
55 #define DW_ATE_DUP(name, value) , name = value
56 #define DW_CFA(name, value) , name = value
58 #define DW_FIRST_TAG(name, value) enum dwarf_tag { \
61 #define DW_FIRST_FORM(name, value) enum dwarf_form { \
63 #define DW_END_FORM };
64 #define DW_FIRST_AT(name, value) enum dwarf_attribute { \
67 #define DW_FIRST_OP(name, value) enum dwarf_location_atom { \
70 #define DW_FIRST_ATE(name, value) enum dwarf_type { \
73 #define DW_FIRST_CFA(name, value) enum dwarf_call_frame_info { \
103 /* Flag that tells whether entry has a child or not. */
104 #define DW_children_no 0
105 #define DW_children_yes 1
107 #define DW_AT_stride_size DW_AT_bit_stride /* Note: The use of DW_AT_stride_size is deprecated. */
108 #define DW_AT_stride DW_AT_byte_stride /* Note: The use of DW_AT_stride is deprecated. */
110 /* Decimal sign encodings. */
111 enum dwarf_decimal_sign_encoding
114 DW_DS_unsigned = 0x01,
115 DW_DS_leading_overpunch = 0x02,
116 DW_DS_trailing_overpunch = 0x03,
117 DW_DS_leading_separate = 0x04,
118 DW_DS_trailing_separate = 0x05
121 /* Endianity encodings. */
122 enum dwarf_endianity_encoding
125 DW_END_default = 0x00,
127 DW_END_little = 0x02,
129 DW_END_lo_user = 0x40,
130 DW_END_hi_user = 0xff
133 /* Array ordering names and codes. */
134 enum dwarf_array_dim_ordering
136 DW_ORD_row_major = 0,
140 /* Access attribute. */
141 enum dwarf_access_attribute
143 DW_ACCESS_public = 1,
144 DW_ACCESS_protected = 2,
145 DW_ACCESS_private = 3
149 enum dwarf_visibility_attribute
157 enum dwarf_virtuality_attribute
159 DW_VIRTUALITY_none = 0,
160 DW_VIRTUALITY_virtual = 1,
161 DW_VIRTUALITY_pure_virtual = 2
164 /* Case sensitivity. */
167 DW_ID_case_sensitive = 0,
170 DW_ID_case_insensitive = 3
173 /* Calling convention. */
174 enum dwarf_calling_convention
180 DW_CC_lo_user = 0x40,
181 DW_CC_hi_user = 0xff,
183 DW_CC_GNU_renesas_sh = 0x40,
184 DW_CC_GNU_borland_fastcall_i386 = 0x41,
186 /* This DW_CC_ value is not currently generated by any toolchain. It is
187 used internally to GDB to indicate OpenCL C functions that have been
188 compiled with the IBM XL C for OpenCL compiler and use a non-platform
189 calling convention for passing OpenCL C vector types. This value may
190 be changed freely as long as it does not conflict with any other DW_CC_
191 value defined here. */
192 DW_CC_GDB_IBM_OpenCL = 0xff
195 /* Inline attribute. */
196 enum dwarf_inline_attribute
198 DW_INL_not_inlined = 0,
200 DW_INL_declared_not_inlined = 2,
201 DW_INL_declared_inlined = 3
204 /* Discriminant lists. */
205 enum dwarf_discrim_list
211 /* Line number opcodes. */
212 enum dwarf_line_number_ops
214 DW_LNS_extended_op = 0,
216 DW_LNS_advance_pc = 2,
217 DW_LNS_advance_line = 3,
219 DW_LNS_set_column = 5,
220 DW_LNS_negate_stmt = 6,
221 DW_LNS_set_basic_block = 7,
222 DW_LNS_const_add_pc = 8,
223 DW_LNS_fixed_advance_pc = 9,
225 DW_LNS_set_prologue_end = 10,
226 DW_LNS_set_epilogue_begin = 11,
230 /* Line number extended opcodes. */
231 enum dwarf_line_number_x_ops
233 DW_LNE_end_sequence = 1,
234 DW_LNE_set_address = 2,
235 DW_LNE_define_file = 3,
236 DW_LNE_set_discriminator = 4,
238 DW_LNE_HP_negate_is_UV_update = 0x11,
239 DW_LNE_HP_push_context = 0x12,
240 DW_LNE_HP_pop_context = 0x13,
241 DW_LNE_HP_set_file_line_column = 0x14,
242 DW_LNE_HP_set_routine_name = 0x15,
243 DW_LNE_HP_set_sequence = 0x16,
244 DW_LNE_HP_negate_post_semantics = 0x17,
245 DW_LNE_HP_negate_function_exit = 0x18,
246 DW_LNE_HP_negate_front_end_logical = 0x19,
247 DW_LNE_HP_define_proc = 0x20,
248 DW_LNE_HP_source_file_correlation = 0x80,
250 DW_LNE_lo_user = 0x80,
251 DW_LNE_hi_user = 0xff
254 /* Sub-opcodes for DW_LNE_HP_source_file_correlation. */
255 enum dwarf_line_number_hp_sfc_ops
257 DW_LNE_HP_SFC_formfeed = 1,
258 DW_LNE_HP_SFC_set_listing_line = 2,
259 DW_LNE_HP_SFC_associate = 3
262 /* Type codes for location list entries.
263 Extension for Fission. See http://gcc.gnu.org/wiki/DebugFission. */
265 enum dwarf_location_list_entry_type
267 DW_LLE_GNU_end_of_list_entry = 0,
268 DW_LLE_GNU_base_address_selection_entry = 1,
269 DW_LLE_GNU_start_end_entry = 2,
270 DW_LLE_GNU_start_length_entry = 3
273 #define DW_CIE_ID 0xffffffff
274 #define DW64_CIE_ID 0xffffffffffffffffULL
275 #define DW_CIE_VERSION 1
277 #define DW_CFA_extended 0
279 #define DW_CHILDREN_no 0x00
280 #define DW_CHILDREN_yes 0x01
282 #define DW_ADDR_none 0
284 /* Source language names and codes. */
285 enum dwarf_source_language
287 DW_LANG_C89 = 0x0001,
289 DW_LANG_Ada83 = 0x0003,
290 DW_LANG_C_plus_plus = 0x0004,
291 DW_LANG_Cobol74 = 0x0005,
292 DW_LANG_Cobol85 = 0x0006,
293 DW_LANG_Fortran77 = 0x0007,
294 DW_LANG_Fortran90 = 0x0008,
295 DW_LANG_Pascal83 = 0x0009,
296 DW_LANG_Modula2 = 0x000a,
298 DW_LANG_Java = 0x000b,
299 DW_LANG_C99 = 0x000c,
300 DW_LANG_Ada95 = 0x000d,
301 DW_LANG_Fortran95 = 0x000e,
302 DW_LANG_PLI = 0x000f,
303 DW_LANG_ObjC = 0x0010,
304 DW_LANG_ObjC_plus_plus = 0x0011,
305 DW_LANG_UPC = 0x0012,
308 DW_LANG_Python = 0x0014,
312 DW_LANG_C_plus_plus_11 = 0x001a, /* dwarf5.20141029.pdf DRAFT */
313 DW_LANG_C11 = 0x001d,
314 DW_LANG_C_plus_plus_14 = 0x0021,
316 DW_LANG_lo_user = 0x8000, /* Implementation-defined range start. */
317 DW_LANG_hi_user = 0xffff, /* Implementation-defined range start. */
320 DW_LANG_Mips_Assembler = 0x8001,
322 DW_LANG_Upc = 0x8765,
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
331 /* Names and codes for macro information. */
332 enum dwarf_macinfo_record_type
334 DW_MACINFO_define = 1,
335 DW_MACINFO_undef = 2,
336 DW_MACINFO_start_file = 3,
337 DW_MACINFO_end_file = 4,
338 DW_MACINFO_vendor_ext = 255
341 /* Names and codes for new style macro information. */
342 enum dwarf_macro_record_type
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,
351 /* Extensions for DWZ multifile.
352 See http://www.dwarfstd.org/ShowIssue.php?issue=120604.1&type=open . */
353 DW_MACRO_GNU_define_indirect_alt = 8,
354 DW_MACRO_GNU_undef_indirect_alt = 9,
355 DW_MACRO_GNU_transparent_include_alt = 10,
356 DW_MACRO_GNU_lo_user = 0xe0,
357 DW_MACRO_GNU_hi_user = 0xff
360 /* @@@ For use with GNU frame unwind information. */
362 #define DW_EH_PE_absptr 0x00
363 #define DW_EH_PE_omit 0xff
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
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
379 #define DW_EH_PE_aligned 0x50
381 #define DW_EH_PE_indirect 0x80
383 /* Codes for the debug sections in a dwarf package (.dwp) file.
384 Extensions for Fission. See http://gcc.gnu.org/wiki/DebugFissionDWP. */
392 DW_SECT_STR_OFFSETS = 6,
400 #endif /* __cplusplus */
402 /* Return the name of a DW_TAG_ constant, or NULL if the value is not
404 extern const char *get_DW_TAG_name (unsigned int tag);
406 /* Return the name of a DW_AT_ constant, or NULL if the value is not
408 extern const char *get_DW_AT_name (unsigned int attr);
410 /* Return the name of a DW_FORM_ constant, or NULL if the value is not
412 extern const char *get_DW_FORM_name (unsigned int form);
414 /* Return the name of a DW_OP_ constant, or NULL if the value is not
416 extern const char *get_DW_OP_name (unsigned int op);
418 /* Return the name of a DW_ATE_ constant, or NULL if the value is not
420 extern const char *get_DW_ATE_name (unsigned int enc);
422 /* Return the name of a DW_CFA_ constant, or NULL if the value is not
424 extern const char *get_DW_CFA_name (unsigned int opc);
428 #endif /* __cplusplus */
430 #endif /* _DWARF2_H */