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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 Free Software Foundation, Inc.
5
6    Written by Gary Funck (gary@intrepid.com) The Ada Joint Program
7    Office (AJPO), Florida State University 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, 51 Franklin Street - Fifth Floor, Boston, MA
28    02110-1301, 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.  */
45 typedef 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 }
56 DWARF2_External_LineInfo;
57
58 typedef 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 }
69 DWARF2_Internal_LineInfo;
70
71 /* Structure found in .debug_pubnames section.  */
72 typedef 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 }
79 DWARF2_External_PubNames;
80
81 typedef struct
82 {
83   unsigned long  pn_length;
84   unsigned short pn_version;
85   unsigned long  pn_offset;
86   unsigned long  pn_size;
87 }
88 DWARF2_Internal_PubNames;
89
90 /* Structure found in .debug_info section.  */
91 typedef 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 }
98 DWARF2_External_CompUnit;
99
100 typedef 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 }
107 DWARF2_Internal_CompUnit;
108
109 typedef 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 }
117 DWARF2_External_ARange;
118
119 typedef 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 }
127 DWARF2_Internal_ARange;
128
129
130 /* Tag names and codes.  */
131 enum 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     DW_TAG_condition = 0x3f,
191     DW_TAG_shared_type = 0x40,
192     /* SGI/MIPS Extensions.  */
193     DW_TAG_MIPS_loop = 0x4081,
194     /* HP extensions.  See: ftp://ftp.hp.com/pub/lang/tools/WDB/wdb-4.0.tar.gz .  */
195     DW_TAG_HP_array_descriptor = 0x4090,
196     /* GNU extensions.  */
197     DW_TAG_format_label = 0x4101,       /* For FORTRAN 77 and Fortran 90.  */
198     DW_TAG_function_template = 0x4102,  /* For C++.  */
199     DW_TAG_class_template = 0x4103,     /* For C++.  */
200     DW_TAG_GNU_BINCL = 0x4104,
201     DW_TAG_GNU_EINCL = 0x4105,
202     /* Extensions for UPC.  See: http://upc.gwu.edu/~upc.  */
203     DW_TAG_upc_shared_type = 0x8765,
204     DW_TAG_upc_strict_type = 0x8766,
205     DW_TAG_upc_relaxed_type = 0x8767,
206     /* PGI (STMicroelectronics) extensions.  No documentation available.  */
207     DW_TAG_PGI_kanji_type      = 0xA000,
208     DW_TAG_PGI_interface_block = 0xA020
209   };
210
211 #define DW_TAG_lo_user  0x4080
212 #define DW_TAG_hi_user  0xffff
213
214 /* Flag that tells whether entry has a child or not.  */
215 #define DW_children_no   0
216 #define DW_children_yes  1
217
218 /* Form names and codes.  */
219 enum dwarf_form
220   {
221     DW_FORM_addr = 0x01,
222     DW_FORM_block2 = 0x03,
223     DW_FORM_block4 = 0x04,
224     DW_FORM_data2 = 0x05,
225     DW_FORM_data4 = 0x06,
226     DW_FORM_data8 = 0x07,
227     DW_FORM_string = 0x08,
228     DW_FORM_block = 0x09,
229     DW_FORM_block1 = 0x0a,
230     DW_FORM_data1 = 0x0b,
231     DW_FORM_flag = 0x0c,
232     DW_FORM_sdata = 0x0d,
233     DW_FORM_strp = 0x0e,
234     DW_FORM_udata = 0x0f,
235     DW_FORM_ref_addr = 0x10,
236     DW_FORM_ref1 = 0x11,
237     DW_FORM_ref2 = 0x12,
238     DW_FORM_ref4 = 0x13,
239     DW_FORM_ref8 = 0x14,
240     DW_FORM_ref_udata = 0x15,
241     DW_FORM_indirect = 0x16,
242     DW_FORM_flag_present = 0x19
243   };
244
245 /* Attribute names and codes.  */
246 enum dwarf_attribute
247   {
248     DW_AT_sibling = 0x01,
249     DW_AT_location = 0x02,
250     DW_AT_name = 0x03,
251     DW_AT_ordering = 0x09,
252     DW_AT_subscr_data = 0x0a,
253     DW_AT_byte_size = 0x0b,
254     DW_AT_bit_offset = 0x0c,
255     DW_AT_bit_size = 0x0d,
256     DW_AT_element_list = 0x0f,
257     DW_AT_stmt_list = 0x10,
258     DW_AT_low_pc = 0x11,
259     DW_AT_high_pc = 0x12,
260     DW_AT_language = 0x13,
261     DW_AT_member = 0x14,
262     DW_AT_discr = 0x15,
263     DW_AT_discr_value = 0x16,
264     DW_AT_visibility = 0x17,
265     DW_AT_import = 0x18,
266     DW_AT_string_length = 0x19,
267     DW_AT_common_reference = 0x1a,
268     DW_AT_comp_dir = 0x1b,
269     DW_AT_const_value = 0x1c,
270     DW_AT_containing_type = 0x1d,
271     DW_AT_default_value = 0x1e,
272     DW_AT_inline = 0x20,
273     DW_AT_is_optional = 0x21,
274     DW_AT_lower_bound = 0x22,
275     DW_AT_producer = 0x25,
276     DW_AT_prototyped = 0x27,
277     DW_AT_return_addr = 0x2a,
278     DW_AT_start_scope = 0x2c,
279     DW_AT_stride_size = 0x2e,
280     DW_AT_upper_bound = 0x2f,
281     DW_AT_abstract_origin = 0x31,
282     DW_AT_accessibility = 0x32,
283     DW_AT_address_class = 0x33,
284     DW_AT_artificial = 0x34,
285     DW_AT_base_types = 0x35,
286     DW_AT_calling_convention = 0x36,
287     DW_AT_count = 0x37,
288     DW_AT_data_member_location = 0x38,
289     DW_AT_decl_column = 0x39,
290     DW_AT_decl_file = 0x3a,
291     DW_AT_decl_line = 0x3b,
292     DW_AT_declaration = 0x3c,
293     DW_AT_discr_list = 0x3d,
294     DW_AT_encoding = 0x3e,
295     DW_AT_external = 0x3f,
296     DW_AT_frame_base = 0x40,
297     DW_AT_friend = 0x41,
298     DW_AT_identifier_case = 0x42,
299     DW_AT_macro_info = 0x43,
300     DW_AT_namelist_items = 0x44,
301     DW_AT_priority = 0x45,
302     DW_AT_segment = 0x46,
303     DW_AT_specification = 0x47,
304     DW_AT_static_link = 0x48,
305     DW_AT_type = 0x49,
306     DW_AT_use_location = 0x4a,
307     DW_AT_variable_parameter = 0x4b,
308     DW_AT_virtuality = 0x4c,
309     DW_AT_vtable_elem_location = 0x4d,
310     /* DWARF 3 values.  */
311     DW_AT_allocated     = 0x4e,
312     DW_AT_associated    = 0x4f,
313     DW_AT_data_location = 0x50,
314     DW_AT_stride        = 0x51,
315     DW_AT_entry_pc      = 0x52,
316     DW_AT_use_UTF8      = 0x53,
317     DW_AT_extension     = 0x54,
318     DW_AT_ranges        = 0x55,
319     DW_AT_trampoline    = 0x56,
320     DW_AT_call_column   = 0x57,
321     DW_AT_call_file     = 0x58,
322     DW_AT_call_line     = 0x59,
323     DW_AT_description   = 0x5a,
324     DW_AT_binary_scale  = 0x5b,
325     DW_AT_decimal_scale = 0x5c,
326     DW_AT_small         = 0x5d,
327     DW_AT_decimal_sign  = 0x5e,
328     DW_AT_digit_count   = 0x5f,
329     DW_AT_picture_string = 0x60,
330     DW_AT_mutable       = 0x61,
331     DW_AT_threads_scaled = 0x62,
332     DW_AT_explicit      = 0x63,
333     DW_AT_object_pointer = 0x64,
334     DW_AT_endianity     = 0x65,
335     DW_AT_elemental     = 0x66,
336     DW_AT_pure          = 0x67,
337     DW_AT_recursive     = 0x68,
338     /* SGI/MIPS extensions.  */
339     DW_AT_MIPS_fde = 0x2001,
340     DW_AT_MIPS_loop_begin = 0x2002,
341     DW_AT_MIPS_tail_loop_begin = 0x2003,
342     DW_AT_MIPS_epilog_begin = 0x2004,
343     DW_AT_MIPS_loop_unroll_factor = 0x2005,
344     DW_AT_MIPS_software_pipeline_depth = 0x2006,
345     DW_AT_MIPS_linkage_name = 0x2007,
346     DW_AT_MIPS_stride = 0x2008,
347     DW_AT_MIPS_abstract_name = 0x2009,
348     DW_AT_MIPS_clone_origin = 0x200a,
349     DW_AT_MIPS_has_inlines = 0x200b,
350     /* HP extensions.  */
351     DW_AT_HP_block_index         = 0x2000,
352     DW_AT_HP_unmodifiable        = 0x2001, /* Same as DW_AT_MIPS_fde.  */
353     DW_AT_HP_actuals_stmt_list   = 0x2010,
354     DW_AT_HP_proc_per_section    = 0x2011,
355     DW_AT_HP_raw_data_ptr        = 0x2012,
356     DW_AT_HP_pass_by_reference   = 0x2013,
357     DW_AT_HP_opt_level           = 0x2014,
358     DW_AT_HP_prof_version_id     = 0x2015,
359     DW_AT_HP_opt_flags           = 0x2016,
360     DW_AT_HP_cold_region_low_pc  = 0x2017,
361     DW_AT_HP_cold_region_high_pc = 0x2018,
362     DW_AT_HP_all_variables_modifiable = 0x2019,
363     DW_AT_HP_linkage_name        = 0x201a,
364     DW_AT_HP_prof_flags          = 0x201b,  /* In comp unit of procs_info for -g.  */
365     /* GNU extensions.  */
366     DW_AT_sf_names   = 0x2101,
367     DW_AT_src_info   = 0x2102,
368     DW_AT_mac_info   = 0x2103,
369     DW_AT_src_coords = 0x2104,
370     DW_AT_body_begin = 0x2105,
371     DW_AT_body_end   = 0x2106,
372     DW_AT_GNU_vector = 0x2107,
373     /* VMS extensions.  */
374     DW_AT_VMS_rtnbeg_pd_address = 0x2201,
375     /* UPC extension.  */
376     DW_AT_upc_threads_scaled = 0x3210,
377     /* PGI (STMicroelectronics) extensions.  */
378     DW_AT_PGI_lbase    = 0x3a00,
379     DW_AT_PGI_soffset  = 0x3a01,
380     DW_AT_PGI_lstride  = 0x3a02
381   };
382
383 #define DW_AT_lo_user   0x2000  /* Implementation-defined range start.  */
384 #define DW_AT_hi_user   0x3ff0  /* Implementation-defined range end.  */
385
386 /* Location atom names and codes.  */
387 enum dwarf_location_atom
388   {
389     DW_OP_addr = 0x03,
390     DW_OP_deref = 0x06,
391     DW_OP_const1u = 0x08,
392     DW_OP_const1s = 0x09,
393     DW_OP_const2u = 0x0a,
394     DW_OP_const2s = 0x0b,
395     DW_OP_const4u = 0x0c,
396     DW_OP_const4s = 0x0d,
397     DW_OP_const8u = 0x0e,
398     DW_OP_const8s = 0x0f,
399     DW_OP_constu = 0x10,
400     DW_OP_consts = 0x11,
401     DW_OP_dup = 0x12,
402     DW_OP_drop = 0x13,
403     DW_OP_over = 0x14,
404     DW_OP_pick = 0x15,
405     DW_OP_swap = 0x16,
406     DW_OP_rot = 0x17,
407     DW_OP_xderef = 0x18,
408     DW_OP_abs = 0x19,
409     DW_OP_and = 0x1a,
410     DW_OP_div = 0x1b,
411     DW_OP_minus = 0x1c,
412     DW_OP_mod = 0x1d,
413     DW_OP_mul = 0x1e,
414     DW_OP_neg = 0x1f,
415     DW_OP_not = 0x20,
416     DW_OP_or = 0x21,
417     DW_OP_plus = 0x22,
418     DW_OP_plus_uconst = 0x23,
419     DW_OP_shl = 0x24,
420     DW_OP_shr = 0x25,
421     DW_OP_shra = 0x26,
422     DW_OP_xor = 0x27,
423     DW_OP_bra = 0x28,
424     DW_OP_eq = 0x29,
425     DW_OP_ge = 0x2a,
426     DW_OP_gt = 0x2b,
427     DW_OP_le = 0x2c,
428     DW_OP_lt = 0x2d,
429     DW_OP_ne = 0x2e,
430     DW_OP_skip = 0x2f,
431     DW_OP_lit0 = 0x30,
432     DW_OP_lit1 = 0x31,
433     DW_OP_lit2 = 0x32,
434     DW_OP_lit3 = 0x33,
435     DW_OP_lit4 = 0x34,
436     DW_OP_lit5 = 0x35,
437     DW_OP_lit6 = 0x36,
438     DW_OP_lit7 = 0x37,
439     DW_OP_lit8 = 0x38,
440     DW_OP_lit9 = 0x39,
441     DW_OP_lit10 = 0x3a,
442     DW_OP_lit11 = 0x3b,
443     DW_OP_lit12 = 0x3c,
444     DW_OP_lit13 = 0x3d,
445     DW_OP_lit14 = 0x3e,
446     DW_OP_lit15 = 0x3f,
447     DW_OP_lit16 = 0x40,
448     DW_OP_lit17 = 0x41,
449     DW_OP_lit18 = 0x42,
450     DW_OP_lit19 = 0x43,
451     DW_OP_lit20 = 0x44,
452     DW_OP_lit21 = 0x45,
453     DW_OP_lit22 = 0x46,
454     DW_OP_lit23 = 0x47,
455     DW_OP_lit24 = 0x48,
456     DW_OP_lit25 = 0x49,
457     DW_OP_lit26 = 0x4a,
458     DW_OP_lit27 = 0x4b,
459     DW_OP_lit28 = 0x4c,
460     DW_OP_lit29 = 0x4d,
461     DW_OP_lit30 = 0x4e,
462     DW_OP_lit31 = 0x4f,
463     DW_OP_reg0 = 0x50,
464     DW_OP_reg1 = 0x51,
465     DW_OP_reg2 = 0x52,
466     DW_OP_reg3 = 0x53,
467     DW_OP_reg4 = 0x54,
468     DW_OP_reg5 = 0x55,
469     DW_OP_reg6 = 0x56,
470     DW_OP_reg7 = 0x57,
471     DW_OP_reg8 = 0x58,
472     DW_OP_reg9 = 0x59,
473     DW_OP_reg10 = 0x5a,
474     DW_OP_reg11 = 0x5b,
475     DW_OP_reg12 = 0x5c,
476     DW_OP_reg13 = 0x5d,
477     DW_OP_reg14 = 0x5e,
478     DW_OP_reg15 = 0x5f,
479     DW_OP_reg16 = 0x60,
480     DW_OP_reg17 = 0x61,
481     DW_OP_reg18 = 0x62,
482     DW_OP_reg19 = 0x63,
483     DW_OP_reg20 = 0x64,
484     DW_OP_reg21 = 0x65,
485     DW_OP_reg22 = 0x66,
486     DW_OP_reg23 = 0x67,
487     DW_OP_reg24 = 0x68,
488     DW_OP_reg25 = 0x69,
489     DW_OP_reg26 = 0x6a,
490     DW_OP_reg27 = 0x6b,
491     DW_OP_reg28 = 0x6c,
492     DW_OP_reg29 = 0x6d,
493     DW_OP_reg30 = 0x6e,
494     DW_OP_reg31 = 0x6f,
495     DW_OP_breg0 = 0x70,
496     DW_OP_breg1 = 0x71,
497     DW_OP_breg2 = 0x72,
498     DW_OP_breg3 = 0x73,
499     DW_OP_breg4 = 0x74,
500     DW_OP_breg5 = 0x75,
501     DW_OP_breg6 = 0x76,
502     DW_OP_breg7 = 0x77,
503     DW_OP_breg8 = 0x78,
504     DW_OP_breg9 = 0x79,
505     DW_OP_breg10 = 0x7a,
506     DW_OP_breg11 = 0x7b,
507     DW_OP_breg12 = 0x7c,
508     DW_OP_breg13 = 0x7d,
509     DW_OP_breg14 = 0x7e,
510     DW_OP_breg15 = 0x7f,
511     DW_OP_breg16 = 0x80,
512     DW_OP_breg17 = 0x81,
513     DW_OP_breg18 = 0x82,
514     DW_OP_breg19 = 0x83,
515     DW_OP_breg20 = 0x84,
516     DW_OP_breg21 = 0x85,
517     DW_OP_breg22 = 0x86,
518     DW_OP_breg23 = 0x87,
519     DW_OP_breg24 = 0x88,
520     DW_OP_breg25 = 0x89,
521     DW_OP_breg26 = 0x8a,
522     DW_OP_breg27 = 0x8b,
523     DW_OP_breg28 = 0x8c,
524     DW_OP_breg29 = 0x8d,
525     DW_OP_breg30 = 0x8e,
526     DW_OP_breg31 = 0x8f,
527     DW_OP_regx = 0x90,
528     DW_OP_fbreg = 0x91,
529     DW_OP_bregx = 0x92,
530     DW_OP_piece = 0x93,
531     DW_OP_deref_size = 0x94,
532     DW_OP_xderef_size = 0x95,
533     DW_OP_nop = 0x96,
534     /* DWARF 3 extensions.  */
535     DW_OP_push_object_address = 0x97,
536     DW_OP_call2 = 0x98,
537     DW_OP_call4 = 0x99,
538     DW_OP_call_ref = 0x9a,
539     DW_OP_form_tls_address = 0x9b,
540     DW_OP_call_frame_cfa = 0x9c,
541     DW_OP_bit_piece = 0x9d,
542     /* GNU extensions.  */
543     DW_OP_GNU_push_tls_address = 0xe0,
544     DW_OP_GNU_uninit     = 0xf0,
545     /* HP extensions.  */
546     DW_OP_HP_unknown     = 0xe0, /* Ouch, the same as GNU_push_tls_address.  */
547     DW_OP_HP_is_value    = 0xe1,
548     DW_OP_HP_fltconst4   = 0xe2,
549     DW_OP_HP_fltconst8   = 0xe3,
550     DW_OP_HP_mod_range   = 0xe4,
551     DW_OP_HP_unmod_range = 0xe5,
552     DW_OP_HP_tls         = 0xe6
553   };
554
555 #define DW_OP_lo_user   0xe0    /* Implementation-defined range start.  */
556 #define DW_OP_hi_user   0xff    /* Implementation-defined range end.  */
557
558 /* Type encodings.  */
559 enum dwarf_type
560   {
561     DW_ATE_void = 0x0,
562     DW_ATE_address = 0x1,
563     DW_ATE_boolean = 0x2,
564     DW_ATE_complex_float = 0x3,
565     DW_ATE_float = 0x4,
566     DW_ATE_signed = 0x5,
567     DW_ATE_signed_char = 0x6,
568     DW_ATE_unsigned = 0x7,
569     DW_ATE_unsigned_char = 0x8,
570     /* DWARF 3.  */
571     DW_ATE_imaginary_float = 0x9,
572     DW_ATE_packed_decimal = 0xa,
573     DW_ATE_numeric_string = 0xb,
574     DW_ATE_edited = 0xc,
575     DW_ATE_signed_fixed = 0xd,
576     DW_ATE_unsigned_fixed = 0xe,
577     DW_ATE_decimal_float = 0xf,
578     /* HP extensions.  */
579     DW_ATE_HP_float80            = 0x80, /* Floating-point (80 bit).  */
580     DW_ATE_HP_complex_float80    = 0x81, /* Complex floating-point (80 bit).  */
581     DW_ATE_HP_float128           = 0x82, /* Floating-point (128 bit).  */
582     DW_ATE_HP_complex_float128   = 0x83, /* Complex floating-point (128 bit).  */
583     DW_ATE_HP_floathpintel       = 0x84, /* Floating-point (82 bit IA64).  */
584     DW_ATE_HP_imaginary_float80  = 0x85,
585     DW_ATE_HP_imaginary_float128 = 0x86
586   };
587
588 #define DW_ATE_lo_user 0x80
589 #define DW_ATE_hi_user 0xff
590
591 /* Decimal sign encodings.  */
592 enum dwarf_decimal_sign_encoding
593   {
594     /* DWARF 3.  */
595     DW_DS_unsigned = 0x01,
596     DW_DS_leading_overpunch = 0x02,
597     DW_DS_trailing_overpunch = 0x03,
598     DW_DS_leading_separate = 0x04,
599     DW_DS_trailing_separate = 0x05
600   };
601
602 /* Endianity encodings.  */
603 enum dwarf_endianity_encoding
604   {
605     /* DWARF 3.  */
606     DW_END_default = 0x00,
607     DW_END_big = 0x01,
608     DW_END_little = 0x02
609   };
610
611 #define DW_END_lo_user 0x40
612 #define DW_END_hi_user 0xff
613
614 /* Array ordering names and codes.  */
615 enum dwarf_array_dim_ordering
616   {
617     DW_ORD_row_major = 0,
618     DW_ORD_col_major = 1
619   };
620
621 /* Access attribute.  */
622 enum dwarf_access_attribute
623   {
624     DW_ACCESS_public = 1,
625     DW_ACCESS_protected = 2,
626     DW_ACCESS_private = 3
627   };
628
629 /* Visibility.  */
630 enum dwarf_visibility_attribute
631   {
632     DW_VIS_local = 1,
633     DW_VIS_exported = 2,
634     DW_VIS_qualified = 3
635   };
636
637 /* Virtuality.  */
638 enum dwarf_virtuality_attribute
639   {
640     DW_VIRTUALITY_none = 0,
641     DW_VIRTUALITY_virtual = 1,
642     DW_VIRTUALITY_pure_virtual = 2
643   };
644
645 /* Case sensitivity.  */
646 enum dwarf_id_case
647   {
648     DW_ID_case_sensitive = 0,
649     DW_ID_up_case = 1,
650     DW_ID_down_case = 2,
651     DW_ID_case_insensitive = 3
652   };
653
654 /* Calling convention.  */
655 enum dwarf_calling_convention
656   {
657     DW_CC_normal = 0x1,
658     DW_CC_program = 0x2,
659     DW_CC_nocall = 0x3,
660     DW_CC_GNU_renesas_sh = 0x40
661   };
662
663 #define DW_CC_lo_user 0x40
664 #define DW_CC_hi_user 0xff
665
666 /* Inline attribute.  */
667 enum dwarf_inline_attribute
668   {
669     DW_INL_not_inlined = 0,
670     DW_INL_inlined = 1,
671     DW_INL_declared_not_inlined = 2,
672     DW_INL_declared_inlined = 3
673   };
674
675 /* Discriminant lists.  */
676 enum dwarf_discrim_list
677   {
678     DW_DSC_label = 0,
679     DW_DSC_range = 1
680   };
681
682 /* Line number opcodes.  */
683 enum dwarf_line_number_ops
684   {
685     DW_LNS_extended_op = 0,
686     DW_LNS_copy = 1,
687     DW_LNS_advance_pc = 2,
688     DW_LNS_advance_line = 3,
689     DW_LNS_set_file = 4,
690     DW_LNS_set_column = 5,
691     DW_LNS_negate_stmt = 6,
692     DW_LNS_set_basic_block = 7,
693     DW_LNS_const_add_pc = 8,
694     DW_LNS_fixed_advance_pc = 9,
695     /* DWARF 3.  */
696     DW_LNS_set_prologue_end = 10,
697     DW_LNS_set_epilogue_begin = 11,
698     DW_LNS_set_isa = 12
699   };
700
701 /* Line number extended opcodes.  */
702 enum dwarf_line_number_x_ops
703   {
704     DW_LNE_end_sequence = 1,
705     DW_LNE_set_address = 2,
706     DW_LNE_define_file = 3,
707     /* HP extensions.  */
708     DW_LNE_HP_negate_is_UV_update      = 0x11,
709     DW_LNE_HP_push_context             = 0x12,
710     DW_LNE_HP_pop_context              = 0x13,
711     DW_LNE_HP_set_file_line_column     = 0x14,
712     DW_LNE_HP_set_routine_name         = 0x15,
713     DW_LNE_HP_set_sequence             = 0x16,
714     DW_LNE_HP_negate_post_semantics    = 0x17,
715     DW_LNE_HP_negate_function_exit     = 0x18,
716     DW_LNE_HP_negate_front_end_logical = 0x19,
717     DW_LNE_HP_define_proc              = 0x20
718   };
719
720 #define DW_LNE_lo_user 0x80
721 #define DW_LNE_hi_user 0xff
722
723 /* Call frame information.  */
724 enum dwarf_call_frame_info
725   {
726     DW_CFA_advance_loc = 0x40,
727     DW_CFA_offset = 0x80,
728     DW_CFA_restore = 0xc0,
729     DW_CFA_nop = 0x00,
730     DW_CFA_set_loc = 0x01,
731     DW_CFA_advance_loc1 = 0x02,
732     DW_CFA_advance_loc2 = 0x03,
733     DW_CFA_advance_loc4 = 0x04,
734     DW_CFA_offset_extended = 0x05,
735     DW_CFA_restore_extended = 0x06,
736     DW_CFA_undefined = 0x07,
737     DW_CFA_same_value = 0x08,
738     DW_CFA_register = 0x09,
739     DW_CFA_remember_state = 0x0a,
740     DW_CFA_restore_state = 0x0b,
741     DW_CFA_def_cfa = 0x0c,
742     DW_CFA_def_cfa_register = 0x0d,
743     DW_CFA_def_cfa_offset = 0x0e,
744     /* DWARF 3.  */
745     DW_CFA_def_cfa_expression = 0x0f,
746     DW_CFA_expression = 0x10,
747     DW_CFA_offset_extended_sf = 0x11,
748     DW_CFA_def_cfa_sf = 0x12,
749     DW_CFA_def_cfa_offset_sf = 0x13,
750     DW_CFA_val_offset = 0x14,
751     DW_CFA_val_offset_sf = 0x15,
752     DW_CFA_val_expression = 0x16,
753     /* SGI/MIPS specific.  */
754     DW_CFA_MIPS_advance_loc8 = 0x1d,
755     /* GNU extensions.  */
756     DW_CFA_GNU_window_save = 0x2d,
757     DW_CFA_GNU_args_size = 0x2e,
758     DW_CFA_GNU_negative_offset_extended = 0x2f
759   };
760
761 #define DW_CIE_ID         0xffffffff
762 #define DW_CIE_VERSION    1
763
764 #define DW_CFA_extended   0
765 #define DW_CFA_lo_user    0x1c
766 #define DW_CFA_hi_user    0x3f
767
768 #define DW_CHILDREN_no               0x00
769 #define DW_CHILDREN_yes              0x01
770
771 #define DW_ADDR_none            0
772
773 /* Source language names and codes.  */
774 enum dwarf_source_language
775   {
776     DW_LANG_C89 = 0x0001,
777     DW_LANG_C = 0x0002,
778     DW_LANG_Ada83 = 0x0003,
779     DW_LANG_C_plus_plus = 0x0004,
780     DW_LANG_Cobol74 = 0x0005,
781     DW_LANG_Cobol85 = 0x0006,
782     DW_LANG_Fortran77 = 0x0007,
783     DW_LANG_Fortran90 = 0x0008,
784     DW_LANG_Pascal83 = 0x0009,
785     DW_LANG_Modula2 = 0x000a,
786     /* DWARF 3.  */
787     DW_LANG_Java = 0x000b,
788     DW_LANG_C99 = 0x000c,
789     DW_LANG_Ada95 = 0x000d,
790     DW_LANG_Fortran95 = 0x000e,
791     DW_LANG_PLI = 0x000f,
792     DW_LANG_ObjC = 0x0010,
793     DW_LANG_ObjC_plus_plus = 0x0011,
794     DW_LANG_UPC = 0x0012,
795     DW_LANG_D = 0x0013,
796     /* MIPS.  */
797     DW_LANG_Mips_Assembler = 0x8001,
798     /* UPC.  */
799     DW_LANG_Upc = 0x8765
800   };
801
802 #define DW_LANG_lo_user 0x8000  /* Implementation-defined range start.  */
803 #define DW_LANG_hi_user 0xffff  /* Implementation-defined range start.  */
804
805 /* Names and codes for macro information.  */
806 enum dwarf_macinfo_record_type
807   {
808     DW_MACINFO_define = 1,
809     DW_MACINFO_undef = 2,
810     DW_MACINFO_start_file = 3,
811     DW_MACINFO_end_file = 4,
812     DW_MACINFO_vendor_ext = 255
813   };
814 \f
815 /* @@@ For use with GNU frame unwind information.  */
816
817 #define DW_EH_PE_absptr         0x00
818 #define DW_EH_PE_omit           0xff
819
820 #define DW_EH_PE_uleb128        0x01
821 #define DW_EH_PE_udata2         0x02
822 #define DW_EH_PE_udata4         0x03
823 #define DW_EH_PE_udata8         0x04
824 #define DW_EH_PE_sleb128        0x09
825 #define DW_EH_PE_sdata2         0x0A
826 #define DW_EH_PE_sdata4         0x0B
827 #define DW_EH_PE_sdata8         0x0C
828 #define DW_EH_PE_signed         0x08
829
830 #define DW_EH_PE_pcrel          0x10
831 #define DW_EH_PE_textrel        0x20
832 #define DW_EH_PE_datarel        0x30
833 #define DW_EH_PE_funcrel        0x40
834 #define DW_EH_PE_aligned        0x50
835
836 #define DW_EH_PE_indirect       0x80
837
838 #endif /* _ELF_DWARF2_H */