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.  */
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    DW_TAG_condition = 0x3f,
191    DW_TAG_shared_type = 0x40,
192    DW_TAG_rvalue_reference_type = 0x42,
193    /* SGI/MIPS Extensions.  */
194    DW_TAG_MIPS_loop = 0x4081,
195    /* HP extensions.  See: ftp://ftp.hp.com/pub/lang/tools/WDB/wdb-4.0.tar.gz .  */
196    DW_TAG_HP_array_descriptor = 0x4090,
197    /* GNU extensions.  */
198    DW_TAG_format_label = 0x4101,	/* For FORTRAN 77 and Fortran 90.  */
199    DW_TAG_function_template = 0x4102,	/* For C++.  */
200    DW_TAG_class_template = 0x4103,	/* For C++.  */
201    DW_TAG_GNU_BINCL = 0x4104,
202    DW_TAG_GNU_EINCL = 0x4105,
203    /* Extensions for UPC.  See: http://upc.gwu.edu/~upc.  */
204    DW_TAG_upc_shared_type = 0x8765,
205    DW_TAG_upc_strict_type = 0x8766,
206    DW_TAG_upc_relaxed_type = 0x8767,
207    /* PGI (STMicroelectronics) extensions.  No documentation available.  */
208    DW_TAG_PGI_kanji_type      = 0xA000,
209    DW_TAG_PGI_interface_block = 0xA020
210  };
211
212#define DW_TAG_lo_user	0x4080
213#define DW_TAG_hi_user	0xffff
214
215/* Flag that tells whether entry has a child or not.  */
216#define DW_children_no   0
217#define	DW_children_yes  1
218
219/* Form names and codes.  */
220enum dwarf_form
221  {
222    DW_FORM_addr = 0x01,
223    DW_FORM_block2 = 0x03,
224    DW_FORM_block4 = 0x04,
225    DW_FORM_data2 = 0x05,
226    DW_FORM_data4 = 0x06,
227    DW_FORM_data8 = 0x07,
228    DW_FORM_string = 0x08,
229    DW_FORM_block = 0x09,
230    DW_FORM_block1 = 0x0a,
231    DW_FORM_data1 = 0x0b,
232    DW_FORM_flag = 0x0c,
233    DW_FORM_sdata = 0x0d,
234    DW_FORM_strp = 0x0e,
235    DW_FORM_udata = 0x0f,
236    DW_FORM_ref_addr = 0x10,
237    DW_FORM_ref1 = 0x11,
238    DW_FORM_ref2 = 0x12,
239    DW_FORM_ref4 = 0x13,
240    DW_FORM_ref8 = 0x14,
241    DW_FORM_ref_udata = 0x15,
242    DW_FORM_indirect = 0x16,
243    DW_FORM_flag_present = 0x19
244  };
245
246/* Attribute names and codes.  */
247enum dwarf_attribute
248  {
249    DW_AT_sibling = 0x01,
250    DW_AT_location = 0x02,
251    DW_AT_name = 0x03,
252    DW_AT_ordering = 0x09,
253    DW_AT_subscr_data = 0x0a,
254    DW_AT_byte_size = 0x0b,
255    DW_AT_bit_offset = 0x0c,
256    DW_AT_bit_size = 0x0d,
257    DW_AT_element_list = 0x0f,
258    DW_AT_stmt_list = 0x10,
259    DW_AT_low_pc = 0x11,
260    DW_AT_high_pc = 0x12,
261    DW_AT_language = 0x13,
262    DW_AT_member = 0x14,
263    DW_AT_discr = 0x15,
264    DW_AT_discr_value = 0x16,
265    DW_AT_visibility = 0x17,
266    DW_AT_import = 0x18,
267    DW_AT_string_length = 0x19,
268    DW_AT_common_reference = 0x1a,
269    DW_AT_comp_dir = 0x1b,
270    DW_AT_const_value = 0x1c,
271    DW_AT_containing_type = 0x1d,
272    DW_AT_default_value = 0x1e,
273    DW_AT_inline = 0x20,
274    DW_AT_is_optional = 0x21,
275    DW_AT_lower_bound = 0x22,
276    DW_AT_producer = 0x25,
277    DW_AT_prototyped = 0x27,
278    DW_AT_return_addr = 0x2a,
279    DW_AT_start_scope = 0x2c,
280    DW_AT_stride_size = 0x2e,
281    DW_AT_upper_bound = 0x2f,
282    DW_AT_abstract_origin = 0x31,
283    DW_AT_accessibility = 0x32,
284    DW_AT_address_class = 0x33,
285    DW_AT_artificial = 0x34,
286    DW_AT_base_types = 0x35,
287    DW_AT_calling_convention = 0x36,
288    DW_AT_count = 0x37,
289    DW_AT_data_member_location = 0x38,
290    DW_AT_decl_column = 0x39,
291    DW_AT_decl_file = 0x3a,
292    DW_AT_decl_line = 0x3b,
293    DW_AT_declaration = 0x3c,
294    DW_AT_discr_list = 0x3d,
295    DW_AT_encoding = 0x3e,
296    DW_AT_external = 0x3f,
297    DW_AT_frame_base = 0x40,
298    DW_AT_friend = 0x41,
299    DW_AT_identifier_case = 0x42,
300    DW_AT_macro_info = 0x43,
301    DW_AT_namelist_items = 0x44,
302    DW_AT_priority = 0x45,
303    DW_AT_segment = 0x46,
304    DW_AT_specification = 0x47,
305    DW_AT_static_link = 0x48,
306    DW_AT_type = 0x49,
307    DW_AT_use_location = 0x4a,
308    DW_AT_variable_parameter = 0x4b,
309    DW_AT_virtuality = 0x4c,
310    DW_AT_vtable_elem_location = 0x4d,
311    /* DWARF 3 values.  */
312    DW_AT_allocated     = 0x4e,
313    DW_AT_associated    = 0x4f,
314    DW_AT_data_location = 0x50,
315    DW_AT_stride        = 0x51,
316    DW_AT_entry_pc      = 0x52,
317    DW_AT_use_UTF8      = 0x53,
318    DW_AT_extension     = 0x54,
319    DW_AT_ranges        = 0x55,
320    DW_AT_trampoline    = 0x56,
321    DW_AT_call_column   = 0x57,
322    DW_AT_call_file     = 0x58,
323    DW_AT_call_line     = 0x59,
324    DW_AT_description   = 0x5a,
325    DW_AT_binary_scale  = 0x5b,
326    DW_AT_decimal_scale = 0x5c,
327    DW_AT_small         = 0x5d,
328    DW_AT_decimal_sign  = 0x5e,
329    DW_AT_digit_count   = 0x5f,
330    DW_AT_picture_string = 0x60,
331    DW_AT_mutable       = 0x61,
332    DW_AT_threads_scaled = 0x62,
333    DW_AT_explicit      = 0x63,
334    DW_AT_object_pointer = 0x64,
335    DW_AT_endianity     = 0x65,
336    DW_AT_elemental     = 0x66,
337    DW_AT_pure          = 0x67,
338    DW_AT_recursive     = 0x68,
339    /* SGI/MIPS extensions.  */
340    DW_AT_MIPS_fde = 0x2001,
341    DW_AT_MIPS_loop_begin = 0x2002,
342    DW_AT_MIPS_tail_loop_begin = 0x2003,
343    DW_AT_MIPS_epilog_begin = 0x2004,
344    DW_AT_MIPS_loop_unroll_factor = 0x2005,
345    DW_AT_MIPS_software_pipeline_depth = 0x2006,
346    DW_AT_MIPS_linkage_name = 0x2007,
347    DW_AT_MIPS_stride = 0x2008,
348    DW_AT_MIPS_abstract_name = 0x2009,
349    DW_AT_MIPS_clone_origin = 0x200a,
350    DW_AT_MIPS_has_inlines = 0x200b,
351    /* HP extensions.  */
352    DW_AT_HP_block_index         = 0x2000,
353    DW_AT_HP_unmodifiable        = 0x2001, /* Same as DW_AT_MIPS_fde.  */
354    DW_AT_HP_actuals_stmt_list   = 0x2010,
355    DW_AT_HP_proc_per_section    = 0x2011,
356    DW_AT_HP_raw_data_ptr        = 0x2012,
357    DW_AT_HP_pass_by_reference   = 0x2013,
358    DW_AT_HP_opt_level           = 0x2014,
359    DW_AT_HP_prof_version_id     = 0x2015,
360    DW_AT_HP_opt_flags           = 0x2016,
361    DW_AT_HP_cold_region_low_pc  = 0x2017,
362    DW_AT_HP_cold_region_high_pc = 0x2018,
363    DW_AT_HP_all_variables_modifiable = 0x2019,
364    DW_AT_HP_linkage_name        = 0x201a,
365    DW_AT_HP_prof_flags          = 0x201b,  /* In comp unit of procs_info for -g.  */
366    /* GNU extensions.  */
367    DW_AT_sf_names   = 0x2101,
368    DW_AT_src_info   = 0x2102,
369    DW_AT_mac_info   = 0x2103,
370    DW_AT_src_coords = 0x2104,
371    DW_AT_body_begin = 0x2105,
372    DW_AT_body_end   = 0x2106,
373    DW_AT_GNU_vector = 0x2107,
374    /* VMS extensions.  */
375    DW_AT_VMS_rtnbeg_pd_address = 0x2201,
376    /* UPC extension.  */
377    DW_AT_upc_threads_scaled = 0x3210,
378    /* PGI (STMicroelectronics) extensions.  */
379    DW_AT_PGI_lbase    = 0x3a00,
380    DW_AT_PGI_soffset  = 0x3a01,
381    DW_AT_PGI_lstride  = 0x3a02
382  };
383
384#define DW_AT_lo_user	0x2000	/* Implementation-defined range start.  */
385#define DW_AT_hi_user	0x3ff0	/* Implementation-defined range end.  */
386
387/* Location atom names and codes.  */
388enum dwarf_location_atom
389  {
390    DW_OP_addr = 0x03,
391    DW_OP_deref = 0x06,
392    DW_OP_const1u = 0x08,
393    DW_OP_const1s = 0x09,
394    DW_OP_const2u = 0x0a,
395    DW_OP_const2s = 0x0b,
396    DW_OP_const4u = 0x0c,
397    DW_OP_const4s = 0x0d,
398    DW_OP_const8u = 0x0e,
399    DW_OP_const8s = 0x0f,
400    DW_OP_constu = 0x10,
401    DW_OP_consts = 0x11,
402    DW_OP_dup = 0x12,
403    DW_OP_drop = 0x13,
404    DW_OP_over = 0x14,
405    DW_OP_pick = 0x15,
406    DW_OP_swap = 0x16,
407    DW_OP_rot = 0x17,
408    DW_OP_xderef = 0x18,
409    DW_OP_abs = 0x19,
410    DW_OP_and = 0x1a,
411    DW_OP_div = 0x1b,
412    DW_OP_minus = 0x1c,
413    DW_OP_mod = 0x1d,
414    DW_OP_mul = 0x1e,
415    DW_OP_neg = 0x1f,
416    DW_OP_not = 0x20,
417    DW_OP_or = 0x21,
418    DW_OP_plus = 0x22,
419    DW_OP_plus_uconst = 0x23,
420    DW_OP_shl = 0x24,
421    DW_OP_shr = 0x25,
422    DW_OP_shra = 0x26,
423    DW_OP_xor = 0x27,
424    DW_OP_bra = 0x28,
425    DW_OP_eq = 0x29,
426    DW_OP_ge = 0x2a,
427    DW_OP_gt = 0x2b,
428    DW_OP_le = 0x2c,
429    DW_OP_lt = 0x2d,
430    DW_OP_ne = 0x2e,
431    DW_OP_skip = 0x2f,
432    DW_OP_lit0 = 0x30,
433    DW_OP_lit1 = 0x31,
434    DW_OP_lit2 = 0x32,
435    DW_OP_lit3 = 0x33,
436    DW_OP_lit4 = 0x34,
437    DW_OP_lit5 = 0x35,
438    DW_OP_lit6 = 0x36,
439    DW_OP_lit7 = 0x37,
440    DW_OP_lit8 = 0x38,
441    DW_OP_lit9 = 0x39,
442    DW_OP_lit10 = 0x3a,
443    DW_OP_lit11 = 0x3b,
444    DW_OP_lit12 = 0x3c,
445    DW_OP_lit13 = 0x3d,
446    DW_OP_lit14 = 0x3e,
447    DW_OP_lit15 = 0x3f,
448    DW_OP_lit16 = 0x40,
449    DW_OP_lit17 = 0x41,
450    DW_OP_lit18 = 0x42,
451    DW_OP_lit19 = 0x43,
452    DW_OP_lit20 = 0x44,
453    DW_OP_lit21 = 0x45,
454    DW_OP_lit22 = 0x46,
455    DW_OP_lit23 = 0x47,
456    DW_OP_lit24 = 0x48,
457    DW_OP_lit25 = 0x49,
458    DW_OP_lit26 = 0x4a,
459    DW_OP_lit27 = 0x4b,
460    DW_OP_lit28 = 0x4c,
461    DW_OP_lit29 = 0x4d,
462    DW_OP_lit30 = 0x4e,
463    DW_OP_lit31 = 0x4f,
464    DW_OP_reg0 = 0x50,
465    DW_OP_reg1 = 0x51,
466    DW_OP_reg2 = 0x52,
467    DW_OP_reg3 = 0x53,
468    DW_OP_reg4 = 0x54,
469    DW_OP_reg5 = 0x55,
470    DW_OP_reg6 = 0x56,
471    DW_OP_reg7 = 0x57,
472    DW_OP_reg8 = 0x58,
473    DW_OP_reg9 = 0x59,
474    DW_OP_reg10 = 0x5a,
475    DW_OP_reg11 = 0x5b,
476    DW_OP_reg12 = 0x5c,
477    DW_OP_reg13 = 0x5d,
478    DW_OP_reg14 = 0x5e,
479    DW_OP_reg15 = 0x5f,
480    DW_OP_reg16 = 0x60,
481    DW_OP_reg17 = 0x61,
482    DW_OP_reg18 = 0x62,
483    DW_OP_reg19 = 0x63,
484    DW_OP_reg20 = 0x64,
485    DW_OP_reg21 = 0x65,
486    DW_OP_reg22 = 0x66,
487    DW_OP_reg23 = 0x67,
488    DW_OP_reg24 = 0x68,
489    DW_OP_reg25 = 0x69,
490    DW_OP_reg26 = 0x6a,
491    DW_OP_reg27 = 0x6b,
492    DW_OP_reg28 = 0x6c,
493    DW_OP_reg29 = 0x6d,
494    DW_OP_reg30 = 0x6e,
495    DW_OP_reg31 = 0x6f,
496    DW_OP_breg0 = 0x70,
497    DW_OP_breg1 = 0x71,
498    DW_OP_breg2 = 0x72,
499    DW_OP_breg3 = 0x73,
500    DW_OP_breg4 = 0x74,
501    DW_OP_breg5 = 0x75,
502    DW_OP_breg6 = 0x76,
503    DW_OP_breg7 = 0x77,
504    DW_OP_breg8 = 0x78,
505    DW_OP_breg9 = 0x79,
506    DW_OP_breg10 = 0x7a,
507    DW_OP_breg11 = 0x7b,
508    DW_OP_breg12 = 0x7c,
509    DW_OP_breg13 = 0x7d,
510    DW_OP_breg14 = 0x7e,
511    DW_OP_breg15 = 0x7f,
512    DW_OP_breg16 = 0x80,
513    DW_OP_breg17 = 0x81,
514    DW_OP_breg18 = 0x82,
515    DW_OP_breg19 = 0x83,
516    DW_OP_breg20 = 0x84,
517    DW_OP_breg21 = 0x85,
518    DW_OP_breg22 = 0x86,
519    DW_OP_breg23 = 0x87,
520    DW_OP_breg24 = 0x88,
521    DW_OP_breg25 = 0x89,
522    DW_OP_breg26 = 0x8a,
523    DW_OP_breg27 = 0x8b,
524    DW_OP_breg28 = 0x8c,
525    DW_OP_breg29 = 0x8d,
526    DW_OP_breg30 = 0x8e,
527    DW_OP_breg31 = 0x8f,
528    DW_OP_regx = 0x90,
529    DW_OP_fbreg = 0x91,
530    DW_OP_bregx = 0x92,
531    DW_OP_piece = 0x93,
532    DW_OP_deref_size = 0x94,
533    DW_OP_xderef_size = 0x95,
534    DW_OP_nop = 0x96,
535    /* DWARF 3 extensions.  */
536    DW_OP_push_object_address = 0x97,
537    DW_OP_call2 = 0x98,
538    DW_OP_call4 = 0x99,
539    DW_OP_call_ref = 0x9a,
540    DW_OP_form_tls_address = 0x9b,
541    DW_OP_call_frame_cfa = 0x9c,
542    DW_OP_bit_piece = 0x9d,
543    /* GNU extensions.  */
544    DW_OP_GNU_push_tls_address = 0xe0,
545    DW_OP_GNU_uninit     = 0xf0,
546    /* HP extensions.  */
547    DW_OP_HP_unknown     = 0xe0, /* Ouch, the same as GNU_push_tls_address.  */
548    DW_OP_HP_is_value    = 0xe1,
549    DW_OP_HP_fltconst4   = 0xe2,
550    DW_OP_HP_fltconst8   = 0xe3,
551    DW_OP_HP_mod_range   = 0xe4,
552    DW_OP_HP_unmod_range = 0xe5,
553    DW_OP_HP_tls         = 0xe6
554  };
555
556#define DW_OP_lo_user	0xe0	/* Implementation-defined range start.  */
557#define DW_OP_hi_user	0xff	/* Implementation-defined range end.  */
558
559/* Type encodings.  */
560enum dwarf_type
561  {
562    DW_ATE_void = 0x0,
563    DW_ATE_address = 0x1,
564    DW_ATE_boolean = 0x2,
565    DW_ATE_complex_float = 0x3,
566    DW_ATE_float = 0x4,
567    DW_ATE_signed = 0x5,
568    DW_ATE_signed_char = 0x6,
569    DW_ATE_unsigned = 0x7,
570    DW_ATE_unsigned_char = 0x8,
571    /* DWARF 3.  */
572    DW_ATE_imaginary_float = 0x9,
573    DW_ATE_packed_decimal = 0xa,
574    DW_ATE_numeric_string = 0xb,
575    DW_ATE_edited = 0xc,
576    DW_ATE_signed_fixed = 0xd,
577    DW_ATE_unsigned_fixed = 0xe,
578    DW_ATE_decimal_float = 0xf,
579    /* HP extensions.  */
580    DW_ATE_HP_float80            = 0x80, /* Floating-point (80 bit).  */
581    DW_ATE_HP_complex_float80    = 0x81, /* Complex floating-point (80 bit).  */
582    DW_ATE_HP_float128           = 0x82, /* Floating-point (128 bit).  */
583    DW_ATE_HP_complex_float128   = 0x83, /* Complex floating-point (128 bit).  */
584    DW_ATE_HP_floathpintel       = 0x84, /* Floating-point (82 bit IA64).  */
585    DW_ATE_HP_imaginary_float80  = 0x85,
586    DW_ATE_HP_imaginary_float128 = 0x86
587  };
588
589#define	DW_ATE_lo_user 0x80
590#define	DW_ATE_hi_user 0xff
591
592/* Decimal sign encodings.  */
593enum dwarf_decimal_sign_encoding
594  {
595    /* DWARF 3.  */
596    DW_DS_unsigned = 0x01,
597    DW_DS_leading_overpunch = 0x02,
598    DW_DS_trailing_overpunch = 0x03,
599    DW_DS_leading_separate = 0x04,
600    DW_DS_trailing_separate = 0x05
601  };
602
603/* Endianity encodings.  */
604enum dwarf_endianity_encoding
605  {
606    /* DWARF 3.  */
607    DW_END_default = 0x00,
608    DW_END_big = 0x01,
609    DW_END_little = 0x02
610  };
611
612#define DW_END_lo_user 0x40
613#define DW_END_hi_user 0xff
614
615/* Array ordering names and codes.  */
616enum dwarf_array_dim_ordering
617  {
618    DW_ORD_row_major = 0,
619    DW_ORD_col_major = 1
620  };
621
622/* Access attribute.  */
623enum dwarf_access_attribute
624  {
625    DW_ACCESS_public = 1,
626    DW_ACCESS_protected = 2,
627    DW_ACCESS_private = 3
628  };
629
630/* Visibility.  */
631enum dwarf_visibility_attribute
632  {
633    DW_VIS_local = 1,
634    DW_VIS_exported = 2,
635    DW_VIS_qualified = 3
636  };
637
638/* Virtuality.  */
639enum dwarf_virtuality_attribute
640  {
641    DW_VIRTUALITY_none = 0,
642    DW_VIRTUALITY_virtual = 1,
643    DW_VIRTUALITY_pure_virtual = 2
644  };
645
646/* Case sensitivity.  */
647enum dwarf_id_case
648  {
649    DW_ID_case_sensitive = 0,
650    DW_ID_up_case = 1,
651    DW_ID_down_case = 2,
652    DW_ID_case_insensitive = 3
653  };
654
655/* Calling convention.  */
656enum dwarf_calling_convention
657  {
658    DW_CC_normal = 0x1,
659    DW_CC_program = 0x2,
660    DW_CC_nocall = 0x3,
661    DW_CC_GNU_renesas_sh = 0x40
662  };
663
664#define DW_CC_lo_user 0x40
665#define DW_CC_hi_user 0xff
666
667/* Inline attribute.  */
668enum dwarf_inline_attribute
669  {
670    DW_INL_not_inlined = 0,
671    DW_INL_inlined = 1,
672    DW_INL_declared_not_inlined = 2,
673    DW_INL_declared_inlined = 3
674  };
675
676/* Discriminant lists.  */
677enum dwarf_discrim_list
678  {
679    DW_DSC_label = 0,
680    DW_DSC_range = 1
681  };
682
683/* Line number opcodes.  */
684enum dwarf_line_number_ops
685  {
686    DW_LNS_extended_op = 0,
687    DW_LNS_copy = 1,
688    DW_LNS_advance_pc = 2,
689    DW_LNS_advance_line = 3,
690    DW_LNS_set_file = 4,
691    DW_LNS_set_column = 5,
692    DW_LNS_negate_stmt = 6,
693    DW_LNS_set_basic_block = 7,
694    DW_LNS_const_add_pc = 8,
695    DW_LNS_fixed_advance_pc = 9,
696    /* DWARF 3.  */
697    DW_LNS_set_prologue_end = 10,
698    DW_LNS_set_epilogue_begin = 11,
699    DW_LNS_set_isa = 12
700  };
701
702/* Line number extended opcodes.  */
703enum dwarf_line_number_x_ops
704  {
705    DW_LNE_end_sequence = 1,
706    DW_LNE_set_address = 2,
707    DW_LNE_define_file = 3,
708    /* HP extensions.  */
709    DW_LNE_HP_negate_is_UV_update      = 0x11,
710    DW_LNE_HP_push_context             = 0x12,
711    DW_LNE_HP_pop_context              = 0x13,
712    DW_LNE_HP_set_file_line_column     = 0x14,
713    DW_LNE_HP_set_routine_name         = 0x15,
714    DW_LNE_HP_set_sequence             = 0x16,
715    DW_LNE_HP_negate_post_semantics    = 0x17,
716    DW_LNE_HP_negate_function_exit     = 0x18,
717    DW_LNE_HP_negate_front_end_logical = 0x19,
718    DW_LNE_HP_define_proc              = 0x20
719  };
720
721#define DW_LNE_lo_user 0x80
722#define DW_LNE_hi_user 0xff
723
724/* Call frame information.  */
725enum dwarf_call_frame_info
726  {
727    DW_CFA_advance_loc = 0x40,
728    DW_CFA_offset = 0x80,
729    DW_CFA_restore = 0xc0,
730    DW_CFA_nop = 0x00,
731    DW_CFA_set_loc = 0x01,
732    DW_CFA_advance_loc1 = 0x02,
733    DW_CFA_advance_loc2 = 0x03,
734    DW_CFA_advance_loc4 = 0x04,
735    DW_CFA_offset_extended = 0x05,
736    DW_CFA_restore_extended = 0x06,
737    DW_CFA_undefined = 0x07,
738    DW_CFA_same_value = 0x08,
739    DW_CFA_register = 0x09,
740    DW_CFA_remember_state = 0x0a,
741    DW_CFA_restore_state = 0x0b,
742    DW_CFA_def_cfa = 0x0c,
743    DW_CFA_def_cfa_register = 0x0d,
744    DW_CFA_def_cfa_offset = 0x0e,
745    /* DWARF 3.  */
746    DW_CFA_def_cfa_expression = 0x0f,
747    DW_CFA_expression = 0x10,
748    DW_CFA_offset_extended_sf = 0x11,
749    DW_CFA_def_cfa_sf = 0x12,
750    DW_CFA_def_cfa_offset_sf = 0x13,
751    DW_CFA_val_offset = 0x14,
752    DW_CFA_val_offset_sf = 0x15,
753    DW_CFA_val_expression = 0x16,
754    /* SGI/MIPS specific.  */
755    DW_CFA_MIPS_advance_loc8 = 0x1d,
756    /* GNU extensions.  */
757    DW_CFA_GNU_window_save = 0x2d,
758    DW_CFA_GNU_args_size = 0x2e,
759    DW_CFA_GNU_negative_offset_extended = 0x2f
760  };
761
762#define DW_CIE_ID	  0xffffffff
763#define DW_CIE_VERSION	  1
764
765#define DW_CFA_extended   0
766#define DW_CFA_lo_user    0x1c
767#define DW_CFA_hi_user    0x3f
768
769#define DW_CHILDREN_no		     0x00
770#define DW_CHILDREN_yes		     0x01
771
772#define DW_ADDR_none		0
773
774/* Source language names and codes.  */
775enum dwarf_source_language
776  {
777    DW_LANG_C89 = 0x0001,
778    DW_LANG_C = 0x0002,
779    DW_LANG_Ada83 = 0x0003,
780    DW_LANG_C_plus_plus = 0x0004,
781    DW_LANG_Cobol74 = 0x0005,
782    DW_LANG_Cobol85 = 0x0006,
783    DW_LANG_Fortran77 = 0x0007,
784    DW_LANG_Fortran90 = 0x0008,
785    DW_LANG_Pascal83 = 0x0009,
786    DW_LANG_Modula2 = 0x000a,
787    /* DWARF 3.  */
788    DW_LANG_Java = 0x000b,
789    DW_LANG_C99 = 0x000c,
790    DW_LANG_Ada95 = 0x000d,
791    DW_LANG_Fortran95 = 0x000e,
792    DW_LANG_PLI = 0x000f,
793    DW_LANG_ObjC = 0x0010,
794    DW_LANG_ObjC_plus_plus = 0x0011,
795    DW_LANG_UPC = 0x0012,
796    DW_LANG_D = 0x0013,
797    /* MIPS.  */
798    DW_LANG_Mips_Assembler = 0x8001,
799    /* UPC.  */
800    DW_LANG_Upc = 0x8765
801  };
802
803#define DW_LANG_lo_user 0x8000	/* Implementation-defined range start.  */
804#define DW_LANG_hi_user 0xffff	/* Implementation-defined range start.  */
805
806/* Names and codes for macro information.  */
807enum dwarf_macinfo_record_type
808  {
809    DW_MACINFO_define = 1,
810    DW_MACINFO_undef = 2,
811    DW_MACINFO_start_file = 3,
812    DW_MACINFO_end_file = 4,
813    DW_MACINFO_vendor_ext = 255
814  };
815
816/* @@@ For use with GNU frame unwind information.  */
817
818#define DW_EH_PE_absptr		0x00
819#define DW_EH_PE_omit		0xff
820
821#define DW_EH_PE_uleb128	0x01
822#define DW_EH_PE_udata2		0x02
823#define DW_EH_PE_udata4		0x03
824#define DW_EH_PE_udata8		0x04
825#define DW_EH_PE_sleb128	0x09
826#define DW_EH_PE_sdata2		0x0A
827#define DW_EH_PE_sdata4		0x0B
828#define DW_EH_PE_sdata8		0x0C
829#define DW_EH_PE_signed		0x08
830
831#define DW_EH_PE_pcrel		0x10
832#define DW_EH_PE_textrel	0x20
833#define DW_EH_PE_datarel	0x30
834#define DW_EH_PE_funcrel	0x40
835#define DW_EH_PE_aligned	0x50
836
837#define DW_EH_PE_indirect	0x80
838
839#endif /* _ELF_DWARF2_H */
840