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/thirdparty/breakpad/common/dwarf/dwarf2enums.h

http://github.com/tomahawk-player/tomahawk
C++ Header | 650 lines | 520 code | 31 blank | 99 comment | 0 complexity | dca091e6ab31eeb5c04c91b5dfca1fb9 MD5 | raw file
  1// -*- mode: c++ -*-
  2
  3// Copyright (c) 2010 Google Inc. All Rights Reserved.
  4//
  5// Redistribution and use in source and binary forms, with or without
  6// modification, are permitted provided that the following conditions are
  7// met:
  8//
  9//     * Redistributions of source code must retain the above copyright
 10// notice, this list of conditions and the following disclaimer.
 11//     * Redistributions in binary form must reproduce the above
 12// copyright notice, this list of conditions and the following disclaimer
 13// in the documentation and/or other materials provided with the
 14// distribution.
 15//     * Neither the name of Google Inc. nor the names of its
 16// contributors may be used to endorse or promote products derived from
 17// this software without specific prior written permission.
 18//
 19// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 20// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 21// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 22// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 23// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 24// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 25// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 26// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 27// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 28// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 29// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 30
 31#ifndef COMMON_DWARF_DWARF2ENUMS_H__
 32#define COMMON_DWARF_DWARF2ENUMS_H__
 33
 34namespace dwarf2reader {
 35
 36// These enums do not follow the google3 style only because they are
 37// known universally (specs, other implementations) by the names in
 38// exactly this capitalization.
 39// Tag names and codes.
 40enum DwarfTag {
 41  DW_TAG_padding = 0x00,
 42  DW_TAG_array_type = 0x01,
 43  DW_TAG_class_type = 0x02,
 44  DW_TAG_entry_point = 0x03,
 45  DW_TAG_enumeration_type = 0x04,
 46  DW_TAG_formal_parameter = 0x05,
 47  DW_TAG_imported_declaration = 0x08,
 48  DW_TAG_label = 0x0a,
 49  DW_TAG_lexical_block = 0x0b,
 50  DW_TAG_member = 0x0d,
 51  DW_TAG_pointer_type = 0x0f,
 52  DW_TAG_reference_type = 0x10,
 53  DW_TAG_compile_unit = 0x11,
 54  DW_TAG_string_type = 0x12,
 55  DW_TAG_structure_type = 0x13,
 56  DW_TAG_subroutine_type = 0x15,
 57  DW_TAG_typedef = 0x16,
 58  DW_TAG_union_type = 0x17,
 59  DW_TAG_unspecified_parameters = 0x18,
 60  DW_TAG_variant = 0x19,
 61  DW_TAG_common_block = 0x1a,
 62  DW_TAG_common_inclusion = 0x1b,
 63  DW_TAG_inheritance = 0x1c,
 64  DW_TAG_inlined_subroutine = 0x1d,
 65  DW_TAG_module = 0x1e,
 66  DW_TAG_ptr_to_member_type = 0x1f,
 67  DW_TAG_set_type = 0x20,
 68  DW_TAG_subrange_type = 0x21,
 69  DW_TAG_with_stmt = 0x22,
 70  DW_TAG_access_declaration = 0x23,
 71  DW_TAG_base_type = 0x24,
 72  DW_TAG_catch_block = 0x25,
 73  DW_TAG_const_type = 0x26,
 74  DW_TAG_constant = 0x27,
 75  DW_TAG_enumerator = 0x28,
 76  DW_TAG_file_type = 0x29,
 77  DW_TAG_friend = 0x2a,
 78  DW_TAG_namelist = 0x2b,
 79  DW_TAG_namelist_item = 0x2c,
 80  DW_TAG_packed_type = 0x2d,
 81  DW_TAG_subprogram = 0x2e,
 82  DW_TAG_template_type_param = 0x2f,
 83  DW_TAG_template_value_param = 0x30,
 84  DW_TAG_thrown_type = 0x31,
 85  DW_TAG_try_block = 0x32,
 86  DW_TAG_variant_part = 0x33,
 87  DW_TAG_variable = 0x34,
 88  DW_TAG_volatile_type = 0x35,
 89  // DWARF 3.
 90  DW_TAG_dwarf_procedure = 0x36,
 91  DW_TAG_restrict_type = 0x37,
 92  DW_TAG_interface_type = 0x38,
 93  DW_TAG_namespace = 0x39,
 94  DW_TAG_imported_module = 0x3a,
 95  DW_TAG_unspecified_type = 0x3b,
 96  DW_TAG_partial_unit = 0x3c,
 97  DW_TAG_imported_unit = 0x3d,
 98  // SGI/MIPS Extensions.
 99  DW_TAG_MIPS_loop = 0x4081,
100  // HP extensions.  See:
101  // ftp://ftp.hp.com/pub/lang/tools/WDB/wdb-4.0.tar.gz
102  DW_TAG_HP_array_descriptor = 0x4090,
103  // GNU extensions.
104  DW_TAG_format_label = 0x4101,  // For FORTRAN 77 and Fortran 90.
105  DW_TAG_function_template = 0x4102,  // For C++.
106  DW_TAG_class_template = 0x4103,  // For C++.
107  DW_TAG_GNU_BINCL = 0x4104,
108  DW_TAG_GNU_EINCL = 0x4105,
109  // Extensions for UPC.  See: http://upc.gwu.edu/~upc.
110  DW_TAG_upc_shared_type = 0x8765,
111  DW_TAG_upc_strict_type = 0x8766,
112  DW_TAG_upc_relaxed_type = 0x8767,
113  // PGI (STMicroelectronics) extensions.  No documentation available.
114  DW_TAG_PGI_kanji_type      = 0xA000,
115  DW_TAG_PGI_interface_block = 0xA020
116};
117
118
119enum DwarfHasChild {
120  DW_children_no = 0,
121  DW_children_yes = 1
122};
123
124// Form names and codes.
125enum DwarfForm {
126  DW_FORM_addr = 0x01,
127  DW_FORM_block2 = 0x03,
128  DW_FORM_block4 = 0x04,
129  DW_FORM_data2 = 0x05,
130  DW_FORM_data4 = 0x06,
131  DW_FORM_data8 = 0x07,
132  DW_FORM_string = 0x08,
133  DW_FORM_block = 0x09,
134  DW_FORM_block1 = 0x0a,
135  DW_FORM_data1 = 0x0b,
136  DW_FORM_flag = 0x0c,
137  DW_FORM_sdata = 0x0d,
138  DW_FORM_strp = 0x0e,
139  DW_FORM_udata = 0x0f,
140  DW_FORM_ref_addr = 0x10,
141  DW_FORM_ref1 = 0x11,
142  DW_FORM_ref2 = 0x12,
143  DW_FORM_ref4 = 0x13,
144  DW_FORM_ref8 = 0x14,
145  DW_FORM_ref_udata = 0x15,
146  DW_FORM_indirect = 0x16,
147
148  // Added in DWARF 4:
149  DW_FORM_sec_offset = 0x17,
150  DW_FORM_exprloc = 0x18,
151  DW_FORM_flag_present = 0x19,
152  DW_FORM_ref_sig8 = 0x20
153};
154
155// Attribute names and codes
156enum DwarfAttribute {
157  DW_AT_sibling = 0x01,
158  DW_AT_location = 0x02,
159  DW_AT_name = 0x03,
160  DW_AT_ordering = 0x09,
161  DW_AT_subscr_data = 0x0a,
162  DW_AT_byte_size = 0x0b,
163  DW_AT_bit_offset = 0x0c,
164  DW_AT_bit_size = 0x0d,
165  DW_AT_element_list = 0x0f,
166  DW_AT_stmt_list = 0x10,
167  DW_AT_low_pc = 0x11,
168  DW_AT_high_pc = 0x12,
169  DW_AT_language = 0x13,
170  DW_AT_member = 0x14,
171  DW_AT_discr = 0x15,
172  DW_AT_discr_value = 0x16,
173  DW_AT_visibility = 0x17,
174  DW_AT_import = 0x18,
175  DW_AT_string_length = 0x19,
176  DW_AT_common_reference = 0x1a,
177  DW_AT_comp_dir = 0x1b,
178  DW_AT_const_value = 0x1c,
179  DW_AT_containing_type = 0x1d,
180  DW_AT_default_value = 0x1e,
181  DW_AT_inline = 0x20,
182  DW_AT_is_optional = 0x21,
183  DW_AT_lower_bound = 0x22,
184  DW_AT_producer = 0x25,
185  DW_AT_prototyped = 0x27,
186  DW_AT_return_addr = 0x2a,
187  DW_AT_start_scope = 0x2c,
188  DW_AT_stride_size = 0x2e,
189  DW_AT_upper_bound = 0x2f,
190  DW_AT_abstract_origin = 0x31,
191  DW_AT_accessibility = 0x32,
192  DW_AT_address_class = 0x33,
193  DW_AT_artificial = 0x34,
194  DW_AT_base_types = 0x35,
195  DW_AT_calling_convention = 0x36,
196  DW_AT_count = 0x37,
197  DW_AT_data_member_location = 0x38,
198  DW_AT_decl_column = 0x39,
199  DW_AT_decl_file = 0x3a,
200  DW_AT_decl_line = 0x3b,
201  DW_AT_declaration = 0x3c,
202  DW_AT_discr_list = 0x3d,
203  DW_AT_encoding = 0x3e,
204  DW_AT_external = 0x3f,
205  DW_AT_frame_base = 0x40,
206  DW_AT_friend = 0x41,
207  DW_AT_identifier_case = 0x42,
208  DW_AT_macro_info = 0x43,
209  DW_AT_namelist_items = 0x44,
210  DW_AT_priority = 0x45,
211  DW_AT_segment = 0x46,
212  DW_AT_specification = 0x47,
213  DW_AT_static_link = 0x48,
214  DW_AT_type = 0x49,
215  DW_AT_use_location = 0x4a,
216  DW_AT_variable_parameter = 0x4b,
217  DW_AT_virtuality = 0x4c,
218  DW_AT_vtable_elem_location = 0x4d,
219  // DWARF 3 values.
220  DW_AT_allocated     = 0x4e,
221  DW_AT_associated    = 0x4f,
222  DW_AT_data_location = 0x50,
223  DW_AT_stride        = 0x51,
224  DW_AT_entry_pc      = 0x52,
225  DW_AT_use_UTF8      = 0x53,
226  DW_AT_extension     = 0x54,
227  DW_AT_ranges        = 0x55,
228  DW_AT_trampoline    = 0x56,
229  DW_AT_call_column   = 0x57,
230  DW_AT_call_file     = 0x58,
231  DW_AT_call_line     = 0x59,
232  // SGI/MIPS extensions.
233  DW_AT_MIPS_fde = 0x2001,
234  DW_AT_MIPS_loop_begin = 0x2002,
235  DW_AT_MIPS_tail_loop_begin = 0x2003,
236  DW_AT_MIPS_epilog_begin = 0x2004,
237  DW_AT_MIPS_loop_unroll_factor = 0x2005,
238  DW_AT_MIPS_software_pipeline_depth = 0x2006,
239  DW_AT_MIPS_linkage_name = 0x2007,
240  DW_AT_MIPS_stride = 0x2008,
241  DW_AT_MIPS_abstract_name = 0x2009,
242  DW_AT_MIPS_clone_origin = 0x200a,
243  DW_AT_MIPS_has_inlines = 0x200b,
244  // HP extensions.
245  DW_AT_HP_block_index         = 0x2000,
246  DW_AT_HP_unmodifiable        = 0x2001,  // Same as DW_AT_MIPS_fde.
247  DW_AT_HP_actuals_stmt_list   = 0x2010,
248  DW_AT_HP_proc_per_section    = 0x2011,
249  DW_AT_HP_raw_data_ptr        = 0x2012,
250  DW_AT_HP_pass_by_reference   = 0x2013,
251  DW_AT_HP_opt_level           = 0x2014,
252  DW_AT_HP_prof_version_id     = 0x2015,
253  DW_AT_HP_opt_flags           = 0x2016,
254  DW_AT_HP_cold_region_low_pc  = 0x2017,
255  DW_AT_HP_cold_region_high_pc = 0x2018,
256  DW_AT_HP_all_variables_modifiable = 0x2019,
257  DW_AT_HP_linkage_name        = 0x201a,
258  DW_AT_HP_prof_flags          = 0x201b,  // In comp unit of procs_info for -g.
259  // GNU extensions.
260  DW_AT_sf_names   = 0x2101,
261  DW_AT_src_info   = 0x2102,
262  DW_AT_mac_info   = 0x2103,
263  DW_AT_src_coords = 0x2104,
264  DW_AT_body_begin = 0x2105,
265  DW_AT_body_end   = 0x2106,
266  DW_AT_GNU_vector = 0x2107,
267  // VMS extensions.
268  DW_AT_VMS_rtnbeg_pd_address = 0x2201,
269  // UPC extension.
270  DW_AT_upc_threads_scaled = 0x3210,
271  // PGI (STMicroelectronics) extensions.
272  DW_AT_PGI_lbase    = 0x3a00,
273  DW_AT_PGI_soffset  = 0x3a01,
274  DW_AT_PGI_lstride  = 0x3a02
275};
276
277
278// Line number opcodes.
279enum DwarfLineNumberOps {
280  DW_LNS_extended_op = 0,
281  DW_LNS_copy = 1,
282  DW_LNS_advance_pc = 2,
283  DW_LNS_advance_line = 3,
284  DW_LNS_set_file = 4,
285  DW_LNS_set_column = 5,
286  DW_LNS_negate_stmt = 6,
287  DW_LNS_set_basic_block = 7,
288  DW_LNS_const_add_pc = 8,
289  DW_LNS_fixed_advance_pc = 9,
290  // DWARF 3.
291  DW_LNS_set_prologue_end = 10,
292  DW_LNS_set_epilogue_begin = 11,
293  DW_LNS_set_isa = 12
294};
295
296// Line number extended opcodes.
297enum DwarfLineNumberExtendedOps {
298  DW_LNE_end_sequence = 1,
299  DW_LNE_set_address = 2,
300  DW_LNE_define_file = 3,
301  // HP extensions.
302  DW_LNE_HP_negate_is_UV_update      = 0x11,
303  DW_LNE_HP_push_context             = 0x12,
304  DW_LNE_HP_pop_context              = 0x13,
305  DW_LNE_HP_set_file_line_column     = 0x14,
306  DW_LNE_HP_set_routine_name         = 0x15,
307  DW_LNE_HP_set_sequence             = 0x16,
308  DW_LNE_HP_negate_post_semantics    = 0x17,
309  DW_LNE_HP_negate_function_exit     = 0x18,
310  DW_LNE_HP_negate_front_end_logical = 0x19,
311  DW_LNE_HP_define_proc              = 0x20
312};
313
314// Type encoding names and codes
315enum DwarfEncoding {
316  DW_ATE_address                     =0x1,
317  DW_ATE_boolean                     =0x2,
318  DW_ATE_complex_float               =0x3,
319  DW_ATE_float                       =0x4,
320  DW_ATE_signed                      =0x5,
321  DW_ATE_signed_char                 =0x6,
322  DW_ATE_unsigned                    =0x7,
323  DW_ATE_unsigned_char               =0x8,
324  // DWARF3/DWARF3f
325  DW_ATE_imaginary_float             =0x9,
326  DW_ATE_packed_decimal              =0xa,
327  DW_ATE_numeric_string              =0xb,
328  DW_ATE_edited                      =0xc,
329  DW_ATE_signed_fixed                =0xd,
330  DW_ATE_unsigned_fixed              =0xe,
331  DW_ATE_decimal_float               =0xf,
332  DW_ATE_lo_user                     =0x80,
333  DW_ATE_hi_user                     =0xff
334};
335
336// Location virtual machine opcodes
337enum DwarfOpcode {
338  DW_OP_addr                         =0x03,
339  DW_OP_deref                        =0x06,
340  DW_OP_const1u                      =0x08,
341  DW_OP_const1s                      =0x09,
342  DW_OP_const2u                      =0x0a,
343  DW_OP_const2s                      =0x0b,
344  DW_OP_const4u                      =0x0c,
345  DW_OP_const4s                      =0x0d,
346  DW_OP_const8u                      =0x0e,
347  DW_OP_const8s                      =0x0f,
348  DW_OP_constu                       =0x10,
349  DW_OP_consts                       =0x11,
350  DW_OP_dup                          =0x12,
351  DW_OP_drop                         =0x13,
352  DW_OP_over                         =0x14,
353  DW_OP_pick                         =0x15,
354  DW_OP_swap                         =0x16,
355  DW_OP_rot                          =0x17,
356  DW_OP_xderef                       =0x18,
357  DW_OP_abs                          =0x19,
358  DW_OP_and                          =0x1a,
359  DW_OP_div                          =0x1b,
360  DW_OP_minus                        =0x1c,
361  DW_OP_mod                          =0x1d,
362  DW_OP_mul                          =0x1e,
363  DW_OP_neg                          =0x1f,
364  DW_OP_not                          =0x20,
365  DW_OP_or                           =0x21,
366  DW_OP_plus                         =0x22,
367  DW_OP_plus_uconst                  =0x23,
368  DW_OP_shl                          =0x24,
369  DW_OP_shr                          =0x25,
370  DW_OP_shra                         =0x26,
371  DW_OP_xor                          =0x27,
372  DW_OP_bra                          =0x28,
373  DW_OP_eq                           =0x29,
374  DW_OP_ge                           =0x2a,
375  DW_OP_gt                           =0x2b,
376  DW_OP_le                           =0x2c,
377  DW_OP_lt                           =0x2d,
378  DW_OP_ne                           =0x2e,
379  DW_OP_skip                         =0x2f,
380  DW_OP_lit0                         =0x30,
381  DW_OP_lit1                         =0x31,
382  DW_OP_lit2                         =0x32,
383  DW_OP_lit3                         =0x33,
384  DW_OP_lit4                         =0x34,
385  DW_OP_lit5                         =0x35,
386  DW_OP_lit6                         =0x36,
387  DW_OP_lit7                         =0x37,
388  DW_OP_lit8                         =0x38,
389  DW_OP_lit9                         =0x39,
390  DW_OP_lit10                        =0x3a,
391  DW_OP_lit11                        =0x3b,
392  DW_OP_lit12                        =0x3c,
393  DW_OP_lit13                        =0x3d,
394  DW_OP_lit14                        =0x3e,
395  DW_OP_lit15                        =0x3f,
396  DW_OP_lit16                        =0x40,
397  DW_OP_lit17                        =0x41,
398  DW_OP_lit18                        =0x42,
399  DW_OP_lit19                        =0x43,
400  DW_OP_lit20                        =0x44,
401  DW_OP_lit21                        =0x45,
402  DW_OP_lit22                        =0x46,
403  DW_OP_lit23                        =0x47,
404  DW_OP_lit24                        =0x48,
405  DW_OP_lit25                        =0x49,
406  DW_OP_lit26                        =0x4a,
407  DW_OP_lit27                        =0x4b,
408  DW_OP_lit28                        =0x4c,
409  DW_OP_lit29                        =0x4d,
410  DW_OP_lit30                        =0x4e,
411  DW_OP_lit31                        =0x4f,
412  DW_OP_reg0                         =0x50,
413  DW_OP_reg1                         =0x51,
414  DW_OP_reg2                         =0x52,
415  DW_OP_reg3                         =0x53,
416  DW_OP_reg4                         =0x54,
417  DW_OP_reg5                         =0x55,
418  DW_OP_reg6                         =0x56,
419  DW_OP_reg7                         =0x57,
420  DW_OP_reg8                         =0x58,
421  DW_OP_reg9                         =0x59,
422  DW_OP_reg10                        =0x5a,
423  DW_OP_reg11                        =0x5b,
424  DW_OP_reg12                        =0x5c,
425  DW_OP_reg13                        =0x5d,
426  DW_OP_reg14                        =0x5e,
427  DW_OP_reg15                        =0x5f,
428  DW_OP_reg16                        =0x60,
429  DW_OP_reg17                        =0x61,
430  DW_OP_reg18                        =0x62,
431  DW_OP_reg19                        =0x63,
432  DW_OP_reg20                        =0x64,
433  DW_OP_reg21                        =0x65,
434  DW_OP_reg22                        =0x66,
435  DW_OP_reg23                        =0x67,
436  DW_OP_reg24                        =0x68,
437  DW_OP_reg25                        =0x69,
438  DW_OP_reg26                        =0x6a,
439  DW_OP_reg27                        =0x6b,
440  DW_OP_reg28                        =0x6c,
441  DW_OP_reg29                        =0x6d,
442  DW_OP_reg30                        =0x6e,
443  DW_OP_reg31                        =0x6f,
444  DW_OP_breg0                        =0x70,
445  DW_OP_breg1                        =0x71,
446  DW_OP_breg2                        =0x72,
447  DW_OP_breg3                        =0x73,
448  DW_OP_breg4                        =0x74,
449  DW_OP_breg5                        =0x75,
450  DW_OP_breg6                        =0x76,
451  DW_OP_breg7                        =0x77,
452  DW_OP_breg8                        =0x78,
453  DW_OP_breg9                        =0x79,
454  DW_OP_breg10                       =0x7a,
455  DW_OP_breg11                       =0x7b,
456  DW_OP_breg12                       =0x7c,
457  DW_OP_breg13                       =0x7d,
458  DW_OP_breg14                       =0x7e,
459  DW_OP_breg15                       =0x7f,
460  DW_OP_breg16                       =0x80,
461  DW_OP_breg17                       =0x81,
462  DW_OP_breg18                       =0x82,
463  DW_OP_breg19                       =0x83,
464  DW_OP_breg20                       =0x84,
465  DW_OP_breg21                       =0x85,
466  DW_OP_breg22                       =0x86,
467  DW_OP_breg23                       =0x87,
468  DW_OP_breg24                       =0x88,
469  DW_OP_breg25                       =0x89,
470  DW_OP_breg26                       =0x8a,
471  DW_OP_breg27                       =0x8b,
472  DW_OP_breg28                       =0x8c,
473  DW_OP_breg29                       =0x8d,
474  DW_OP_breg30                       =0x8e,
475  DW_OP_breg31                       =0x8f,
476  DW_OP_regX                         =0x90,
477  DW_OP_fbreg                        =0x91,
478  DW_OP_bregX                        =0x92,
479  DW_OP_piece                        =0x93,
480  DW_OP_deref_size                   =0x94,
481  DW_OP_xderef_size                  =0x95,
482  DW_OP_nop                          =0x96,
483  // DWARF3/DWARF3f
484  DW_OP_push_object_address          =0x97,
485  DW_OP_call2                        =0x98,
486  DW_OP_call4                        =0x99,
487  DW_OP_call_ref                     =0x9a,
488  DW_OP_form_tls_address             =0x9b,
489  DW_OP_call_frame_cfa               =0x9c,
490  DW_OP_bit_piece                    =0x9d,
491  DW_OP_lo_user                      =0xe0,
492  DW_OP_hi_user                      =0xff,  
493  // GNU extensions
494  DW_OP_GNU_push_tls_address         =0xe0
495};
496
497// Source languages.  These are values for DW_AT_language.
498enum DwarfLanguage
499  {
500    DW_LANG_none                     =0x0000,
501    DW_LANG_C89                      =0x0001,
502    DW_LANG_C                        =0x0002,
503    DW_LANG_Ada83                    =0x0003,
504    DW_LANG_C_plus_plus              =0x0004,
505    DW_LANG_Cobol74                  =0x0005,
506    DW_LANG_Cobol85                  =0x0006,
507    DW_LANG_Fortran77                =0x0007,
508    DW_LANG_Fortran90                =0x0008,
509    DW_LANG_Pascal83                 =0x0009,
510    DW_LANG_Modula2                  =0x000a,
511    DW_LANG_Java                     =0x000b,
512    DW_LANG_C99                      =0x000c,
513    DW_LANG_Ada95                    =0x000d,
514    DW_LANG_Fortran95                =0x000e,
515    DW_LANG_PLI                      =0x000f,
516    DW_LANG_ObjC                     =0x0010,
517    DW_LANG_ObjC_plus_plus           =0x0011,
518    DW_LANG_UPC                      =0x0012,
519    DW_LANG_D                        =0x0013,
520    // Implementation-defined language code range.
521    DW_LANG_lo_user = 0x8000,
522    DW_LANG_hi_user = 0xffff,
523
524    // Extensions.
525
526    // MIPS assembly language.  The GNU toolchain uses this for all
527    // assembly languages, since there's no generic DW_LANG_ value for that.
528    // See include/dwarf2.h in the binutils, gdb, or gcc source trees.
529    DW_LANG_Mips_Assembler           =0x8001,
530    DW_LANG_Upc                      =0x8765 // Unified Parallel C
531  };
532
533// Inline codes.  These are values for DW_AT_inline.
534enum DwarfInline {
535  DW_INL_not_inlined                 =0x0,
536  DW_INL_inlined                     =0x1,
537  DW_INL_declared_not_inlined        =0x2,
538  DW_INL_declared_inlined            =0x3
539};
540
541// Call Frame Info instructions.
542enum DwarfCFI
543  {
544    DW_CFA_advance_loc        = 0x40,
545    DW_CFA_offset             = 0x80,
546    DW_CFA_restore            = 0xc0,
547    DW_CFA_nop                = 0x00,
548    DW_CFA_set_loc            = 0x01,
549    DW_CFA_advance_loc1       = 0x02,
550    DW_CFA_advance_loc2       = 0x03,
551    DW_CFA_advance_loc4       = 0x04,
552    DW_CFA_offset_extended    = 0x05,
553    DW_CFA_restore_extended   = 0x06,
554    DW_CFA_undefined          = 0x07,
555    DW_CFA_same_value         = 0x08,
556    DW_CFA_register           = 0x09,
557    DW_CFA_remember_state     = 0x0a,
558    DW_CFA_restore_state      = 0x0b,
559    DW_CFA_def_cfa            = 0x0c,
560    DW_CFA_def_cfa_register   = 0x0d,
561    DW_CFA_def_cfa_offset     = 0x0e,
562    DW_CFA_def_cfa_expression = 0x0f,
563    DW_CFA_expression         = 0x10,
564    DW_CFA_offset_extended_sf = 0x11,
565    DW_CFA_def_cfa_sf         = 0x12,
566    DW_CFA_def_cfa_offset_sf  = 0x13,
567    DW_CFA_val_offset         = 0x14,
568    DW_CFA_val_offset_sf      = 0x15,
569    DW_CFA_val_expression     = 0x16,
570
571    // Opcodes in this range are reserved for user extensions.
572    DW_CFA_lo_user = 0x1c,
573    DW_CFA_hi_user = 0x3f,
574
575    // SGI/MIPS specific.
576    DW_CFA_MIPS_advance_loc8 = 0x1d,
577
578    // GNU extensions.
579    DW_CFA_GNU_window_save = 0x2d,
580    DW_CFA_GNU_args_size = 0x2e,
581    DW_CFA_GNU_negative_offset_extended = 0x2f
582  };
583
584// Exception handling 'z' augmentation letters.
585enum DwarfZAugmentationCodes {
586  // If the CFI augmentation string begins with 'z', then the CIE and FDE
587  // have an augmentation data area just before the instructions, whose
588  // contents are determined by the subsequent augmentation letters.
589  DW_Z_augmentation_start = 'z',
590
591  // If this letter is present in a 'z' augmentation string, the CIE
592  // augmentation data includes a pointer encoding, and the FDE
593  // augmentation data includes a language-specific data area pointer,
594  // represented using that encoding.
595  DW_Z_has_LSDA = 'L',
596
597  // If this letter is present in a 'z' augmentation string, the CIE
598  // augmentation data includes a pointer encoding, followed by a pointer
599  // to a personality routine, represented using that encoding.
600  DW_Z_has_personality_routine = 'P',
601
602  // If this letter is present in a 'z' augmentation string, the CIE
603  // augmentation data includes a pointer encoding describing how the FDE's
604  // initial location, address range, and DW_CFA_set_loc operands are
605  // encoded.
606  DW_Z_has_FDE_address_encoding = 'R',
607
608  // If this letter is present in a 'z' augmentation string, then code
609  // addresses covered by FDEs that cite this CIE are signal delivery
610  // trampolines. Return addresses of frames in trampolines should not be
611  // adjusted as described in section 6.4.4 of the DWARF 3 spec.
612  DW_Z_is_signal_trampoline = 'S'
613};
614
615// Exception handling frame description pointer formats, as described
616// by the Linux Standard Base Core Specification 4.0, section 11.5,
617// DWARF Extensions.
618enum DwarfPointerEncoding
619  {
620    DW_EH_PE_absptr	= 0x00,
621    DW_EH_PE_omit	= 0xff,
622    DW_EH_PE_uleb128    = 0x01,
623    DW_EH_PE_udata2	= 0x02,
624    DW_EH_PE_udata4	= 0x03,
625    DW_EH_PE_udata8	= 0x04,
626    DW_EH_PE_sleb128    = 0x09,
627    DW_EH_PE_sdata2	= 0x0A,
628    DW_EH_PE_sdata4	= 0x0B,
629    DW_EH_PE_sdata8	= 0x0C,
630    DW_EH_PE_pcrel	= 0x10,
631    DW_EH_PE_textrel	= 0x20,
632    DW_EH_PE_datarel	= 0x30,
633    DW_EH_PE_funcrel	= 0x40,
634    DW_EH_PE_aligned	= 0x50,
635
636    // The GNU toolchain sources define this enum value as well,
637    // simply to help classify the lower nybble values into signed and
638    // unsigned groups.
639    DW_EH_PE_signed	= 0x08,
640
641    // This is not documented in LSB 4.0, but it is used in both the
642    // Linux and OS X toolchains. It can be added to any other
643    // encoding (except DW_EH_PE_aligned), and indicates that the
644    // encoded value represents the address at which the true address
645    // is stored, not the true address itself.
646    DW_EH_PE_indirect	= 0x80  
647  };
648
649}  // namespace dwarf2reader
650#endif  // COMMON_DWARF_DWARF2ENUMS_H__