source: trunk/binutils/include/elf/dwarf2.h@ 3070

Last change on this file since 3070 was 610, checked in by bird, 22 years ago

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1/* Declarations and definitions of codes relating to the DWARF2 symbolic
2 debugging information format.
3 Copyright (C) 1992, 1993, 1995, 1996, 1997, 1999, 2000, 2001, 2002
4 Free Software Foundation, Inc.
5
6 Written by Gary Funck (gary@intrepid.com) The Ada Joint Program
7 Office (AJPO), Florida State Unviversity and Silicon Graphics Inc.
8 provided support for this effort -- June 21, 1995.
9
10 Derived from the DWARF 1 implementation written by Ron Guilmette
11 (rfg@netcom.com), November 1990.
12
13 This file is part of GCC.
14
15 GCC is free software; you can redistribute it and/or modify it under
16 the terms of the GNU General Public License as published by the Free
17 Software Foundation; either version 2, or (at your option) any later
18 version.
19
20 GCC is distributed in the hope that it will be useful, but WITHOUT
21 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
22 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
23 License for more details.
24
25 You should have received a copy of the GNU General Public License
26 along with GCC; see the file COPYING. If not, write to the Free
27 Software Foundation, 59 Temple Place - Suite 330, Boston, MA
28 02111-1307, USA. */
29
30/* This file is derived from the DWARF specification (a public document)
31 Revision 2.0.0 (July 27, 1993) developed by the UNIX International
32 Programming Languages Special Interest Group (UI/PLSIG) and distributed
33 by UNIX International. Copies of this specification are available from
34 UNIX International, 20 Waterview Boulevard, Parsippany, NJ, 07054.
35
36 This file also now contains definitions from the DWARF 3 specification. */
37
38/* This file is shared between GCC and GDB, and should not contain
39 prototypes. */
40
41#ifndef _ELF_DWARF2_H
42#define _ELF_DWARF2_H
43
44/* Structure found in the .debug_line section. */
45typedef struct
46{
47 unsigned char li_length [4];
48 unsigned char li_version [2];
49 unsigned char li_prologue_length [4];
50 unsigned char li_min_insn_length [1];
51 unsigned char li_default_is_stmt [1];
52 unsigned char li_line_base [1];
53 unsigned char li_line_range [1];
54 unsigned char li_opcode_base [1];
55}
56DWARF2_External_LineInfo;
57
58typedef struct
59{
60 unsigned long li_length;
61 unsigned short li_version;
62 unsigned int li_prologue_length;
63 unsigned char li_min_insn_length;
64 unsigned char li_default_is_stmt;
65 int li_line_base;
66 unsigned char li_line_range;
67 unsigned char li_opcode_base;
68}
69DWARF2_Internal_LineInfo;
70
71/* Structure found in .debug_pubnames section. */
72typedef struct
73{
74 unsigned char pn_length [4];
75 unsigned char pn_version [2];
76 unsigned char pn_offset [4];
77 unsigned char pn_size [4];
78}
79DWARF2_External_PubNames;
80
81typedef struct
82{
83 unsigned long pn_length;
84 unsigned short pn_version;
85 unsigned long pn_offset;
86 unsigned long pn_size;
87}
88DWARF2_Internal_PubNames;
89
90/* Structure found in .debug_info section. */
91typedef struct
92{
93 unsigned char cu_length [4];
94 unsigned char cu_version [2];
95 unsigned char cu_abbrev_offset [4];
96 unsigned char cu_pointer_size [1];
97}
98DWARF2_External_CompUnit;
99
100typedef struct
101{
102 unsigned long cu_length;
103 unsigned short cu_version;
104 unsigned long cu_abbrev_offset;
105 unsigned char cu_pointer_size;
106}
107DWARF2_Internal_CompUnit;
108
109typedef struct
110{
111 unsigned char ar_length [4];
112 unsigned char ar_version [2];
113 unsigned char ar_info_offset [4];
114 unsigned char ar_pointer_size [1];
115 unsigned char ar_segment_size [1];
116}
117DWARF2_External_ARange;
118
119typedef struct
120{
121 unsigned long ar_length;
122 unsigned short ar_version;
123 unsigned long ar_info_offset;
124 unsigned char ar_pointer_size;
125 unsigned char ar_segment_size;
126}
127DWARF2_Internal_ARange;
128
129
130/* Tag names and codes. */
131enum dwarf_tag
132 {
133 DW_TAG_padding = 0x00,
134 DW_TAG_array_type = 0x01,
135 DW_TAG_class_type = 0x02,
136 DW_TAG_entry_point = 0x03,
137 DW_TAG_enumeration_type = 0x04,
138 DW_TAG_formal_parameter = 0x05,
139 DW_TAG_imported_declaration = 0x08,
140 DW_TAG_label = 0x0a,
141 DW_TAG_lexical_block = 0x0b,
142 DW_TAG_member = 0x0d,
143 DW_TAG_pointer_type = 0x0f,
144 DW_TAG_reference_type = 0x10,
145 DW_TAG_compile_unit = 0x11,
146 DW_TAG_string_type = 0x12,
147 DW_TAG_structure_type = 0x13,
148 DW_TAG_subroutine_type = 0x15,
149 DW_TAG_typedef = 0x16,
150 DW_TAG_union_type = 0x17,
151 DW_TAG_unspecified_parameters = 0x18,
152 DW_TAG_variant = 0x19,
153 DW_TAG_common_block = 0x1a,
154 DW_TAG_common_inclusion = 0x1b,
155 DW_TAG_inheritance = 0x1c,
156 DW_TAG_inlined_subroutine = 0x1d,
157 DW_TAG_module = 0x1e,
158 DW_TAG_ptr_to_member_type = 0x1f,
159 DW_TAG_set_type = 0x20,
160 DW_TAG_subrange_type = 0x21,
161 DW_TAG_with_stmt = 0x22,
162 DW_TAG_access_declaration = 0x23,
163 DW_TAG_base_type = 0x24,
164 DW_TAG_catch_block = 0x25,
165 DW_TAG_const_type = 0x26,
166 DW_TAG_constant = 0x27,
167 DW_TAG_enumerator = 0x28,
168 DW_TAG_file_type = 0x29,
169 DW_TAG_friend = 0x2a,
170 DW_TAG_namelist = 0x2b,
171 DW_TAG_namelist_item = 0x2c,
172 DW_TAG_packed_type = 0x2d,
173 DW_TAG_subprogram = 0x2e,
174 DW_TAG_template_type_param = 0x2f,
175 DW_TAG_template_value_param = 0x30,
176 DW_TAG_thrown_type = 0x31,
177 DW_TAG_try_block = 0x32,
178 DW_TAG_variant_part = 0x33,
179 DW_TAG_variable = 0x34,
180 DW_TAG_volatile_type = 0x35,
181 /* DWARF 3. */
182 DW_TAG_dwarf_procedure = 0x36,
183 DW_TAG_restrict_type = 0x37,
184 DW_TAG_interface_type = 0x38,
185 DW_TAG_namespace = 0x39,
186 DW_TAG_imported_module = 0x3a,
187 DW_TAG_unspecified_type = 0x3b,
188 DW_TAG_partial_unit = 0x3c,
189 DW_TAG_imported_unit = 0x3d,
190 /* SGI/MIPS Extensions. */
191 DW_TAG_MIPS_loop = 0x4081,
192 /* GNU extensions. */
193 DW_TAG_format_label = 0x4101, /* For FORTRAN 77 and Fortran 90. */
194 DW_TAG_function_template = 0x4102, /* For C++. */
195 DW_TAG_class_template = 0x4103, /* For C++. */
196 DW_TAG_GNU_BINCL = 0x4104,
197 DW_TAG_GNU_EINCL = 0x4105,
198 /* Extensions for UPC. See: http://upc.gwu.edu/~upc. */
199 DW_TAG_upc_shared_type = 0x8765,
200 DW_TAG_upc_strict_type = 0x8766,
201 DW_TAG_upc_relaxed_type = 0x8767
202 };
203
204#define DW_TAG_lo_user 0x4080
205#define DW_TAG_hi_user 0xffff
206
207/* Flag that tells whether entry has a child or not. */
208#define DW_children_no 0
209#define DW_children_yes 1
210
211/* Form names and codes. */
212enum dwarf_form
213 {
214 DW_FORM_addr = 0x01,
215 DW_FORM_block2 = 0x03,
216 DW_FORM_block4 = 0x04,
217 DW_FORM_data2 = 0x05,
218 DW_FORM_data4 = 0x06,
219 DW_FORM_data8 = 0x07,
220 DW_FORM_string = 0x08,
221 DW_FORM_block = 0x09,
222 DW_FORM_block1 = 0x0a,
223 DW_FORM_data1 = 0x0b,
224 DW_FORM_flag = 0x0c,
225 DW_FORM_sdata = 0x0d,
226 DW_FORM_strp = 0x0e,
227 DW_FORM_udata = 0x0f,
228 DW_FORM_ref_addr = 0x10,
229 DW_FORM_ref1 = 0x11,
230 DW_FORM_ref2 = 0x12,
231 DW_FORM_ref4 = 0x13,
232 DW_FORM_ref8 = 0x14,
233 DW_FORM_ref_udata = 0x15,
234 DW_FORM_indirect = 0x16
235 };
236
237/* Attribute names and codes. */
238
239enum dwarf_attribute
240 {
241 DW_AT_sibling = 0x01,
242 DW_AT_location = 0x02,
243 DW_AT_name = 0x03,
244 DW_AT_ordering = 0x09,
245 DW_AT_subscr_data = 0x0a,
246 DW_AT_byte_size = 0x0b,
247 DW_AT_bit_offset = 0x0c,
248 DW_AT_bit_size = 0x0d,
249 DW_AT_element_list = 0x0f,
250 DW_AT_stmt_list = 0x10,
251 DW_AT_low_pc = 0x11,
252 DW_AT_high_pc = 0x12,
253 DW_AT_language = 0x13,
254 DW_AT_member = 0x14,
255 DW_AT_discr = 0x15,
256 DW_AT_discr_value = 0x16,
257 DW_AT_visibility = 0x17,
258 DW_AT_import = 0x18,
259 DW_AT_string_length = 0x19,
260 DW_AT_common_reference = 0x1a,
261 DW_AT_comp_dir = 0x1b,
262 DW_AT_const_value = 0x1c,
263 DW_AT_containing_type = 0x1d,
264 DW_AT_default_value = 0x1e,
265 DW_AT_inline = 0x20,
266 DW_AT_is_optional = 0x21,
267 DW_AT_lower_bound = 0x22,
268 DW_AT_producer = 0x25,
269 DW_AT_prototyped = 0x27,
270 DW_AT_return_addr = 0x2a,
271 DW_AT_start_scope = 0x2c,
272 DW_AT_stride_size = 0x2e,
273 DW_AT_upper_bound = 0x2f,
274 DW_AT_abstract_origin = 0x31,
275 DW_AT_accessibility = 0x32,
276 DW_AT_address_class = 0x33,
277 DW_AT_artificial = 0x34,
278 DW_AT_base_types = 0x35,
279 DW_AT_calling_convention = 0x36,
280 DW_AT_count = 0x37,
281 DW_AT_data_member_location = 0x38,
282 DW_AT_decl_column = 0x39,
283 DW_AT_decl_file = 0x3a,
284 DW_AT_decl_line = 0x3b,
285 DW_AT_declaration = 0x3c,
286 DW_AT_discr_list = 0x3d,
287 DW_AT_encoding = 0x3e,
288 DW_AT_external = 0x3f,
289 DW_AT_frame_base = 0x40,
290 DW_AT_friend = 0x41,
291 DW_AT_identifier_case = 0x42,
292 DW_AT_macro_info = 0x43,
293 DW_AT_namelist_items = 0x44,
294 DW_AT_priority = 0x45,
295 DW_AT_segment = 0x46,
296 DW_AT_specification = 0x47,
297 DW_AT_static_link = 0x48,
298 DW_AT_type = 0x49,
299 DW_AT_use_location = 0x4a,
300 DW_AT_variable_parameter = 0x4b,
301 DW_AT_virtuality = 0x4c,
302 DW_AT_vtable_elem_location = 0x4d,
303 /* DWARF 3 values. */
304 DW_AT_allocated = 0x4e,
305 DW_AT_associated = 0x4f,
306 DW_AT_data_location = 0x50,
307 DW_AT_stride = 0x51,
308 DW_AT_entry_pc = 0x52,
309 DW_AT_use_UTF8 = 0x53,
310 DW_AT_extension = 0x54,
311 DW_AT_ranges = 0x55,
312 DW_AT_trampoline = 0x56,
313 DW_AT_call_column = 0x57,
314 DW_AT_call_file = 0x58,
315 DW_AT_call_line = 0x59,
316 /* SGI/MIPS extensions. */
317 DW_AT_MIPS_fde = 0x2001,
318 DW_AT_MIPS_loop_begin = 0x2002,
319 DW_AT_MIPS_tail_loop_begin = 0x2003,
320 DW_AT_MIPS_epilog_begin = 0x2004,
321 DW_AT_MIPS_loop_unroll_factor = 0x2005,
322 DW_AT_MIPS_software_pipeline_depth = 0x2006,
323 DW_AT_MIPS_linkage_name = 0x2007,
324 DW_AT_MIPS_stride = 0x2008,
325 DW_AT_MIPS_abstract_name = 0x2009,
326 DW_AT_MIPS_clone_origin = 0x200a,
327 DW_AT_MIPS_has_inlines = 0x200b,
328 /* GNU extensions. */
329 DW_AT_sf_names = 0x2101,
330 DW_AT_src_info = 0x2102,
331 DW_AT_mac_info = 0x2103,
332 DW_AT_src_coords = 0x2104,
333 DW_AT_body_begin = 0x2105,
334 DW_AT_body_end = 0x2106,
335 DW_AT_GNU_vector = 0x2107,
336 /* VMS extensions. */
337 DW_AT_VMS_rtnbeg_pd_address = 0x2201,
338 /* UPC extension. */
339 DW_AT_upc_threads_scaled = 0x3210
340 };
341
342#define DW_AT_lo_user 0x2000 /* Implementation-defined range start. */
343#define DW_AT_hi_user 0x3ff0 /* Implementation-defined range end. */
344
345/* Location atom names and codes. */
346enum dwarf_location_atom
347 {
348 DW_OP_addr = 0x03,
349 DW_OP_deref = 0x06,
350 DW_OP_const1u = 0x08,
351 DW_OP_const1s = 0x09,
352 DW_OP_const2u = 0x0a,
353 DW_OP_const2s = 0x0b,
354 DW_OP_const4u = 0x0c,
355 DW_OP_const4s = 0x0d,
356 DW_OP_const8u = 0x0e,
357 DW_OP_const8s = 0x0f,
358 DW_OP_constu = 0x10,
359 DW_OP_consts = 0x11,
360 DW_OP_dup = 0x12,
361 DW_OP_drop = 0x13,
362 DW_OP_over = 0x14,
363 DW_OP_pick = 0x15,
364 DW_OP_swap = 0x16,
365 DW_OP_rot = 0x17,
366 DW_OP_xderef = 0x18,
367 DW_OP_abs = 0x19,
368 DW_OP_and = 0x1a,
369 DW_OP_div = 0x1b,
370 DW_OP_minus = 0x1c,
371 DW_OP_mod = 0x1d,
372 DW_OP_mul = 0x1e,
373 DW_OP_neg = 0x1f,
374 DW_OP_not = 0x20,
375 DW_OP_or = 0x21,
376 DW_OP_plus = 0x22,
377 DW_OP_plus_uconst = 0x23,
378 DW_OP_shl = 0x24,
379 DW_OP_shr = 0x25,
380 DW_OP_shra = 0x26,
381 DW_OP_xor = 0x27,
382 DW_OP_bra = 0x28,
383 DW_OP_eq = 0x29,
384 DW_OP_ge = 0x2a,
385 DW_OP_gt = 0x2b,
386 DW_OP_le = 0x2c,
387 DW_OP_lt = 0x2d,
388 DW_OP_ne = 0x2e,
389 DW_OP_skip = 0x2f,
390 DW_OP_lit0 = 0x30,
391 DW_OP_lit1 = 0x31,
392 DW_OP_lit2 = 0x32,
393 DW_OP_lit3 = 0x33,
394 DW_OP_lit4 = 0x34,
395 DW_OP_lit5 = 0x35,
396 DW_OP_lit6 = 0x36,
397 DW_OP_lit7 = 0x37,
398 DW_OP_lit8 = 0x38,
399 DW_OP_lit9 = 0x39,
400 DW_OP_lit10 = 0x3a,
401 DW_OP_lit11 = 0x3b,
402 DW_OP_lit12 = 0x3c,
403 DW_OP_lit13 = 0x3d,
404 DW_OP_lit14 = 0x3e,
405 DW_OP_lit15 = 0x3f,
406 DW_OP_lit16 = 0x40,
407 DW_OP_lit17 = 0x41,
408 DW_OP_lit18 = 0x42,
409 DW_OP_lit19 = 0x43,
410 DW_OP_lit20 = 0x44,
411 DW_OP_lit21 = 0x45,
412 DW_OP_lit22 = 0x46,
413 DW_OP_lit23 = 0x47,
414 DW_OP_lit24 = 0x48,
415 DW_OP_lit25 = 0x49,
416 DW_OP_lit26 = 0x4a,
417 DW_OP_lit27 = 0x4b,
418 DW_OP_lit28 = 0x4c,
419 DW_OP_lit29 = 0x4d,
420 DW_OP_lit30 = 0x4e,
421 DW_OP_lit31 = 0x4f,
422 DW_OP_reg0 = 0x50,
423 DW_OP_reg1 = 0x51,
424 DW_OP_reg2 = 0x52,
425 DW_OP_reg3 = 0x53,
426 DW_OP_reg4 = 0x54,
427 DW_OP_reg5 = 0x55,
428 DW_OP_reg6 = 0x56,
429 DW_OP_reg7 = 0x57,
430 DW_OP_reg8 = 0x58,
431 DW_OP_reg9 = 0x59,
432 DW_OP_reg10 = 0x5a,
433 DW_OP_reg11 = 0x5b,
434 DW_OP_reg12 = 0x5c,
435 DW_OP_reg13 = 0x5d,
436 DW_OP_reg14 = 0x5e,
437 DW_OP_reg15 = 0x5f,
438 DW_OP_reg16 = 0x60,
439 DW_OP_reg17 = 0x61,
440 DW_OP_reg18 = 0x62,
441 DW_OP_reg19 = 0x63,
442 DW_OP_reg20 = 0x64,
443 DW_OP_reg21 = 0x65,
444 DW_OP_reg22 = 0x66,
445 DW_OP_reg23 = 0x67,
446 DW_OP_reg24 = 0x68,
447 DW_OP_reg25 = 0x69,
448 DW_OP_reg26 = 0x6a,
449 DW_OP_reg27 = 0x6b,
450 DW_OP_reg28 = 0x6c,
451 DW_OP_reg29 = 0x6d,
452 DW_OP_reg30 = 0x6e,
453 DW_OP_reg31 = 0x6f,
454 DW_OP_breg0 = 0x70,
455 DW_OP_breg1 = 0x71,
456 DW_OP_breg2 = 0x72,
457 DW_OP_breg3 = 0x73,
458 DW_OP_breg4 = 0x74,
459 DW_OP_breg5 = 0x75,
460 DW_OP_breg6 = 0x76,
461 DW_OP_breg7 = 0x77,
462 DW_OP_breg8 = 0x78,
463 DW_OP_breg9 = 0x79,
464 DW_OP_breg10 = 0x7a,
465 DW_OP_breg11 = 0x7b,
466 DW_OP_breg12 = 0x7c,
467 DW_OP_breg13 = 0x7d,
468 DW_OP_breg14 = 0x7e,
469 DW_OP_breg15 = 0x7f,
470 DW_OP_breg16 = 0x80,
471 DW_OP_breg17 = 0x81,
472 DW_OP_breg18 = 0x82,
473 DW_OP_breg19 = 0x83,
474 DW_OP_breg20 = 0x84,
475 DW_OP_breg21 = 0x85,
476 DW_OP_breg22 = 0x86,
477 DW_OP_breg23 = 0x87,
478 DW_OP_breg24 = 0x88,
479 DW_OP_breg25 = 0x89,
480 DW_OP_breg26 = 0x8a,
481 DW_OP_breg27 = 0x8b,
482 DW_OP_breg28 = 0x8c,
483 DW_OP_breg29 = 0x8d,
484 DW_OP_breg30 = 0x8e,
485 DW_OP_breg31 = 0x8f,
486 DW_OP_regx = 0x90,
487 DW_OP_fbreg = 0x91,
488 DW_OP_bregx = 0x92,
489 DW_OP_piece = 0x93,
490 DW_OP_deref_size = 0x94,
491 DW_OP_xderef_size = 0x95,
492 DW_OP_nop = 0x96,
493 /* DWARF 3 extensions. */
494 DW_OP_push_object_address = 0x97,
495 DW_OP_call2 = 0x98,
496 DW_OP_call4 = 0x99,
497 DW_OP_call_ref = 0x9a,
498 /* GNU extensions. */
499 DW_OP_GNU_push_tls_address = 0xe0
500 };
501
502#define DW_OP_lo_user 0xe0 /* Implementation-defined range start. */
503#define DW_OP_hi_user 0xff /* Implementation-defined range end. */
504
505/* Type encodings. */
506enum dwarf_type
507 {
508 DW_ATE_void = 0x0,
509 DW_ATE_address = 0x1,
510 DW_ATE_boolean = 0x2,
511 DW_ATE_complex_float = 0x3,
512 DW_ATE_float = 0x4,
513 DW_ATE_signed = 0x5,
514 DW_ATE_signed_char = 0x6,
515 DW_ATE_unsigned = 0x7,
516 DW_ATE_unsigned_char = 0x8,
517 /* DWARF 3. */
518 DW_ATE_imaginary_float = 0x9
519 };
520
521#define DW_ATE_lo_user 0x80
522#define DW_ATE_hi_user 0xff
523
524/* Array ordering names and codes. */
525enum dwarf_array_dim_ordering
526 {
527 DW_ORD_row_major = 0,
528 DW_ORD_col_major = 1
529 };
530
531/* Access attribute. */
532enum dwarf_access_attribute
533 {
534 DW_ACCESS_public = 1,
535 DW_ACCESS_protected = 2,
536 DW_ACCESS_private = 3
537 };
538
539/* Visibility. */
540enum dwarf_visibility_attribute
541 {
542 DW_VIS_local = 1,
543 DW_VIS_exported = 2,
544 DW_VIS_qualified = 3
545 };
546
547/* Virtuality. */
548enum dwarf_virtuality_attribute
549 {
550 DW_VIRTUALITY_none = 0,
551 DW_VIRTUALITY_virtual = 1,
552 DW_VIRTUALITY_pure_virtual = 2
553 };
554
555/* Case sensitivity. */
556enum dwarf_id_case
557 {
558 DW_ID_case_sensitive = 0,
559 DW_ID_up_case = 1,
560 DW_ID_down_case = 2,
561 DW_ID_case_insensitive = 3
562 };
563
564/* Calling convention. */
565enum dwarf_calling_convention
566 {
567 DW_CC_normal = 0x1,
568 DW_CC_program = 0x2,
569 DW_CC_nocall = 0x3
570 };
571
572#define DW_CC_lo_user 0x40
573#define DW_CC_hi_user 0xff
574
575/* Inline attribute. */
576enum dwarf_inline_attribute
577 {
578 DW_INL_not_inlined = 0,
579 DW_INL_inlined = 1,
580 DW_INL_declared_not_inlined = 2,
581 DW_INL_declared_inlined = 3
582 };
583
584/* Discriminant lists. */
585enum dwarf_discrim_list
586 {
587 DW_DSC_label = 0,
588 DW_DSC_range = 1
589 };
590
591/* Line number opcodes. */
592enum dwarf_line_number_ops
593 {
594 DW_LNS_extended_op = 0,
595 DW_LNS_copy = 1,
596 DW_LNS_advance_pc = 2,
597 DW_LNS_advance_line = 3,
598 DW_LNS_set_file = 4,
599 DW_LNS_set_column = 5,
600 DW_LNS_negate_stmt = 6,
601 DW_LNS_set_basic_block = 7,
602 DW_LNS_const_add_pc = 8,
603 DW_LNS_fixed_advance_pc = 9,
604 /* DWARF 3. */
605 DW_LNS_set_prologue_end = 10,
606 DW_LNS_set_epilogue_begin = 11,
607 DW_LNS_set_isa = 12
608 };
609
610/* Line number extended opcodes. */
611enum dwarf_line_number_x_ops
612 {
613 DW_LNE_end_sequence = 1,
614 DW_LNE_set_address = 2,
615 DW_LNE_define_file = 3
616 };
617
618/* Call frame information. */
619enum dwarf_call_frame_info
620 {
621 DW_CFA_advance_loc = 0x40,
622 DW_CFA_offset = 0x80,
623 DW_CFA_restore = 0xc0,
624 DW_CFA_nop = 0x00,
625 DW_CFA_set_loc = 0x01,
626 DW_CFA_advance_loc1 = 0x02,
627 DW_CFA_advance_loc2 = 0x03,
628 DW_CFA_advance_loc4 = 0x04,
629 DW_CFA_offset_extended = 0x05,
630 DW_CFA_restore_extended = 0x06,
631 DW_CFA_undefined = 0x07,
632 DW_CFA_same_value = 0x08,
633 DW_CFA_register = 0x09,
634 DW_CFA_remember_state = 0x0a,
635 DW_CFA_restore_state = 0x0b,
636 DW_CFA_def_cfa = 0x0c,
637 DW_CFA_def_cfa_register = 0x0d,
638 DW_CFA_def_cfa_offset = 0x0e,
639
640 /* DWARF 3. */
641 DW_CFA_def_cfa_expression = 0x0f,
642 DW_CFA_expression = 0x10,
643 DW_CFA_offset_extended_sf = 0x11,
644 DW_CFA_def_cfa_sf = 0x12,
645 DW_CFA_def_cfa_offset_sf = 0x13,
646
647 /* SGI/MIPS specific. */
648 DW_CFA_MIPS_advance_loc8 = 0x1d,
649
650 /* GNU extensions. */
651 DW_CFA_GNU_window_save = 0x2d,
652 DW_CFA_GNU_args_size = 0x2e,
653 DW_CFA_GNU_negative_offset_extended = 0x2f
654 };
655
656#define DW_CIE_ID 0xffffffff
657#define DW_CIE_VERSION 1
658
659#define DW_CFA_extended 0
660#define DW_CFA_lo_user 0x1c
661#define DW_CFA_hi_user 0x3f
662
663#define DW_CHILDREN_no 0x00
664#define DW_CHILDREN_yes 0x01
665
666#define DW_ADDR_none 0
667
668/* Source language names and codes. */
669enum dwarf_source_language
670 {
671 DW_LANG_C89 = 0x0001,
672 DW_LANG_C = 0x0002,
673 DW_LANG_Ada83 = 0x0003,
674 DW_LANG_C_plus_plus = 0x0004,
675 DW_LANG_Cobol74 = 0x0005,
676 DW_LANG_Cobol85 = 0x0006,
677 DW_LANG_Fortran77 = 0x0007,
678 DW_LANG_Fortran90 = 0x0008,
679 DW_LANG_Pascal83 = 0x0009,
680 DW_LANG_Modula2 = 0x000a,
681 DW_LANG_Java = 0x000b,
682 /* DWARF 3. */
683 DW_LANG_C99 = 0x000c,
684 DW_LANG_Ada95 = 0x000d,
685 DW_LANG_Fortran95 = 0x000e,
686 /* MIPS. */
687 DW_LANG_Mips_Assembler = 0x8001,
688 /* UPC. */
689 DW_LANG_Upc = 0x8765
690 };
691
692#define DW_LANG_lo_user 0x8000 /* Implementation-defined range start. */
693#define DW_LANG_hi_user 0xffff /* Implementation-defined range start. */
694
695/* Names and codes for macro information. */
696enum dwarf_macinfo_record_type
697 {
698 DW_MACINFO_define = 1,
699 DW_MACINFO_undef = 2,
700 DW_MACINFO_start_file = 3,
701 DW_MACINFO_end_file = 4,
702 DW_MACINFO_vendor_ext = 255
703 };
704
705
706/* @@@ For use with GNU frame unwind information. */
707
708#define DW_EH_PE_absptr 0x00
709#define DW_EH_PE_omit 0xff
710
711#define DW_EH_PE_uleb128 0x01
712#define DW_EH_PE_udata2 0x02
713#define DW_EH_PE_udata4 0x03
714#define DW_EH_PE_udata8 0x04
715#define DW_EH_PE_sleb128 0x09
716#define DW_EH_PE_sdata2 0x0A
717#define DW_EH_PE_sdata4 0x0B
718#define DW_EH_PE_sdata8 0x0C
719#define DW_EH_PE_signed 0x08
720
721#define DW_EH_PE_pcrel 0x10
722#define DW_EH_PE_textrel 0x20
723#define DW_EH_PE_datarel 0x30
724#define DW_EH_PE_funcrel 0x40
725#define DW_EH_PE_aligned 0x50
726
727#define DW_EH_PE_indirect 0x80
728
729#endif /* _ELF_DWARF2_H */
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