ntdll: Make LdrLoadDll hotpatchable.
[wine] / dlls / dbghelp / dwarf.h
1 /*
2  * dwarf2 definitions
3  *
4  * Copyright (C) 2005, Raphael Junqueira
5  *
6  * This library is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU Lesser General Public
8  * License as published by the Free Software Foundation; either
9  * version 2.1 of the License, or (at your option) any later version.
10  *
11  * This library is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14  * Lesser General Public License for more details.
15  *
16  * You should have received a copy of the GNU Lesser General Public
17  * License along with this library; if not, write to the Free Software
18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
19  */
20
21 typedef enum dwarf_tag_e
22 {
23   DW_TAG_padding                        = 0x00,
24   DW_TAG_array_type                     = 0x01,
25   DW_TAG_class_type                     = 0x02,
26   DW_TAG_entry_point                    = 0x03,
27   DW_TAG_enumeration_type               = 0x04,
28   DW_TAG_formal_parameter               = 0x05,
29   DW_TAG_imported_declaration           = 0x08,
30   DW_TAG_label                          = 0x0a,
31   DW_TAG_lexical_block                  = 0x0b,
32   DW_TAG_member                         = 0x0d,
33   DW_TAG_pointer_type                   = 0x0f,
34   DW_TAG_reference_type                 = 0x10,
35   DW_TAG_compile_unit                   = 0x11,
36   DW_TAG_string_type                    = 0x12,
37   DW_TAG_structure_type                 = 0x13,
38   DW_TAG_subroutine_type                = 0x15,
39   DW_TAG_typedef                        = 0x16,
40   DW_TAG_union_type                     = 0x17,
41   DW_TAG_unspecified_parameters         = 0x18,
42   DW_TAG_variant                        = 0x19,
43   DW_TAG_common_block                   = 0x1a,
44   DW_TAG_common_inclusion               = 0x1b,
45   DW_TAG_inheritance                    = 0x1c,
46   DW_TAG_inlined_subroutine             = 0x1d,
47   DW_TAG_module                         = 0x1e,
48   DW_TAG_ptr_to_member_type             = 0x1f,
49   DW_TAG_set_type                       = 0x20,
50   DW_TAG_subrange_type                  = 0x21,
51   DW_TAG_with_stmt                      = 0x22,
52   DW_TAG_access_declaration             = 0x23,
53   DW_TAG_base_type                      = 0x24,
54   DW_TAG_catch_block                    = 0x25,
55   DW_TAG_const_type                     = 0x26,
56   DW_TAG_constant                       = 0x27,
57   DW_TAG_enumerator                     = 0x28,
58   DW_TAG_file_type                      = 0x29,
59   DW_TAG_friend                         = 0x2a,
60   DW_TAG_namelist                       = 0x2b,
61   DW_TAG_namelist_item                  = 0x2c,
62   DW_TAG_packed_type                    = 0x2d,
63   DW_TAG_subprogram                     = 0x2e,
64   DW_TAG_template_type_param            = 0x2f,
65   DW_TAG_template_value_param           = 0x30,
66   DW_TAG_thrown_type                    = 0x31,
67   DW_TAG_try_block                      = 0x32,
68   DW_TAG_variant_part                   = 0x33,
69   DW_TAG_variable                       = 0x34,
70   DW_TAG_volatile_type                  = 0x35,
71   /** Dwarf3 new values */
72   DW_TAG_dwarf_procedure                = 0x36,
73   DW_TAG_restrict_type                  = 0x37,
74   DW_TAG_interface_type                 = 0x38,
75   DW_TAG_namespace                      = 0x39,
76   DW_TAG_imported_module                = 0x3a,
77   DW_TAG_unspecified_type               = 0x3b,
78   DW_TAG_partial_unit                   = 0x3c,
79   DW_TAG_imported_unit                  = 0x3d,
80   DW_TAG_mutable_type                   = 0x3e,
81   /** Dwarf3f new values */
82   DW_TAG_condition                      = 0x3f,
83   DW_TAG_shared_type                    = 0x40,
84   /** Dwarf4 new values */
85   DW_TAG_type_unit                      = 0x41,
86   DW_TAG_rvalue_reference_type          = 0x42,
87   DW_TAG_template_alias                 = 0x43,
88   /** extensions */
89   DW_TAG_MIPS_loop                      = 0x4081,
90   DW_TAG_format_label                   = 0x4101,
91   DW_TAG_function_template              = 0x4102,
92   DW_TAG_class_template                 = 0x4103,
93   DW_TAG_GNU_BINCL                      = 0x4104,
94   DW_TAG_GNU_EINCL                      = 0x4105,
95   DW_TAG_GNU_template_template_param    = 0x4106,
96   DW_TAG_GNU_template_parameter_pack    = 0x4107,
97   DW_TAG_GNU_formal_parameter_pack      = 0x4108,
98   DW_TAG_GNU_call_site                  = 0x4109,
99   DW_TAG_GNU_call_site_parameter        = 0x410a,
100 } dwarf_tag_t;
101
102 typedef enum dwarf_attribute_e
103 {
104   DW_AT_sibling                         = 0x01,
105   DW_AT_location                        = 0x02,
106   DW_AT_name                            = 0x03,
107   DW_AT_ordering                        = 0x09,
108   DW_AT_subscr_data                     = 0x0a,
109   DW_AT_byte_size                       = 0x0b,
110   DW_AT_bit_offset                      = 0x0c,
111   DW_AT_bit_size                        = 0x0d,
112   DW_AT_element_list                    = 0x0f,
113   DW_AT_stmt_list                       = 0x10,
114   DW_AT_low_pc                          = 0x11,
115   DW_AT_high_pc                         = 0x12,
116   DW_AT_language                        = 0x13,
117   DW_AT_member                          = 0x14,
118   DW_AT_discr                           = 0x15,
119   DW_AT_discr_value                     = 0x16,
120   DW_AT_visibility                      = 0x17,
121   DW_AT_import                          = 0x18,
122   DW_AT_string_length                   = 0x19,
123   DW_AT_common_reference                = 0x1a,
124   DW_AT_comp_dir                        = 0x1b,
125   DW_AT_const_value                     = 0x1c,
126   DW_AT_containing_type                 = 0x1d,
127   DW_AT_default_value                   = 0x1e,
128   DW_AT_inline                          = 0x20,
129   DW_AT_is_optional                     = 0x21,
130   DW_AT_lower_bound                     = 0x22,
131   DW_AT_producer                        = 0x25,
132   DW_AT_prototyped                      = 0x27,
133   DW_AT_return_addr                     = 0x2a,
134   DW_AT_start_scope                     = 0x2c,
135   DW_AT_stride_size                     = 0x2e,
136   DW_AT_upper_bound                     = 0x2f,
137   DW_AT_abstract_origin                 = 0x31,
138   DW_AT_accessibility                   = 0x32,
139   DW_AT_address_class                   = 0x33,
140   DW_AT_artificial                      = 0x34,
141   DW_AT_base_types                      = 0x35,
142   DW_AT_calling_convention              = 0x36,
143   DW_AT_count                           = 0x37,
144   DW_AT_data_member_location            = 0x38,
145   DW_AT_decl_column                     = 0x39,
146   DW_AT_decl_file                       = 0x3a,
147   DW_AT_decl_line                       = 0x3b,
148   DW_AT_declaration                     = 0x3c,
149   DW_AT_discr_list                      = 0x3d,
150   DW_AT_encoding                        = 0x3e,
151   DW_AT_external                        = 0x3f,
152   DW_AT_frame_base                      = 0x40,
153   DW_AT_friend                          = 0x41,
154   DW_AT_identifier_case                 = 0x42,
155   DW_AT_macro_info                      = 0x43,
156   DW_AT_namelist_items                  = 0x44,
157   DW_AT_priority                        = 0x45,
158   DW_AT_segment                         = 0x46,
159   DW_AT_specification                   = 0x47,
160   DW_AT_static_link                     = 0x48,
161   DW_AT_type                            = 0x49,
162   DW_AT_use_location                    = 0x4a,
163   DW_AT_variable_parameter              = 0x4b,
164   DW_AT_virtuality                      = 0x4c,
165   DW_AT_vtable_elem_location            = 0x4d,
166   /** Dwarf3 new values */
167   DW_AT_allocated                       = 0x4e,
168   DW_AT_associated                      = 0x4f,
169   DW_AT_data_location                   = 0x50,
170   DW_AT_byte_stride                     = 0x51,
171   DW_AT_stride                          = 0x51,
172   DW_AT_entry_pc                        = 0x52,
173   DW_AT_use_UTF8                        = 0x53,
174   DW_AT_extension                       = 0x54,
175   DW_AT_ranges                          = 0x55,
176   DW_AT_trampoline                      = 0x56,
177   DW_AT_call_column                     = 0x57,
178   DW_AT_call_file                       = 0x58,
179   DW_AT_call_line                       = 0x59,
180   DW_AT_description                     = 0x5a,
181   /** Dwarf3 new values */
182   DW_AT_binary_scale                    = 0x5b,
183   DW_AT_decimal_scale                   = 0x5c,
184   DW_AT_small                           = 0x5d,
185   DW_AT_decimal_sign                    = 0x5e,
186   DW_AT_digit_count                     = 0x5f,
187   DW_AT_picture_string                  = 0x60,
188   DW_AT_mutable                         = 0x61,
189   DW_AT_threads_scaled                  = 0x62,
190   DW_AT_explicit                        = 0x63,
191   DW_AT_object_pointer                  = 0x64,
192   DW_AT_endianity                       = 0x65,
193   DW_AT_elemental                       = 0x66,
194   DW_AT_pure                            = 0x67,
195   DW_AT_recursive                       = 0x68,
196   /** Dwarf4 new values */
197   DW_AT_signature                       = 0x69,
198   DW_AT_main_subprogram                 = 0x6a,
199   DW_AT_data_bit_offset                 = 0x6b,
200   DW_AT_const_expr                      = 0x6c,
201   DW_AT_enum_class                      = 0x6d,
202   DW_AT_linkage_name                    = 0x6e,
203   /* extensions */
204   DW_AT_MIPS_fde                        = 0x2001,
205   DW_AT_MIPS_loop_begin                 = 0x2002,
206   DW_AT_MIPS_tail_loop_begin            = 0x2003,
207   DW_AT_MIPS_epilog_begin               = 0x2004,
208   DW_AT_MIPS_loop_unroll_factor         = 0x2005,
209   DW_AT_MIPS_software_pipeline_depth    = 0x2006,
210   DW_AT_MIPS_linkage_name               = 0x2007,
211   DW_AT_MIPS_stride                     = 0x2008,
212   DW_AT_MIPS_abstract_name              = 0x2009,
213   DW_AT_MIPS_clone_origin               = 0x200a,
214   DW_AT_MIPS_has_inlines                = 0x200b,
215   DW_AT_sf_names                        = 0x2101,
216   DW_AT_src_info                        = 0x2102,
217   DW_AT_mac_info                        = 0x2103,
218   DW_AT_src_coords                      = 0x2104,
219   DW_AT_body_begin                      = 0x2105,
220   DW_AT_body_end                        = 0x2106,
221   DW_AT_GNU_vector                      = 0x2107,
222   DW_AT_GNU_guarded_by                  = 0x2108,
223   DW_AT_GNU_pt_guarded_by               = 0x2109,
224   DW_AT_GNU_guarded                     = 0x210a,
225   DW_AT_GNU_pt_guarded                  = 0x210b,
226   DW_AT_GNU_locks_excluded              = 0x210c,
227   DW_AT_GNU_exclusive_locks_required    = 0x210d,
228   DW_AT_GNU_shared_locks_required       = 0x210e,
229   DW_AT_GNU_odr_signature               = 0x210f,
230   DW_AT_GNU_template_name               = 0x2110,
231   DW_AT_GNU_call_site_value             = 0x2111,
232   DW_AT_GNU_call_site_data_value        = 0x2112,
233   DW_AT_GNU_call_site_target            = 0x2113,
234   DW_AT_GNU_call_site_target_clobbered  = 0x2114,
235   DW_AT_GNU_tail_call                   = 0x2115,
236   DW_AT_GNU_all_tail_call_sites         = 0x2116,
237   DW_AT_GNU_all_call_sites              = 0x2117,
238   DW_AT_GNU_all_source_call_sites       = 0x2118,
239
240 } dwarf_attribute_t;
241
242 typedef enum dwarf_form_e
243 {
244   DW_FORM_addr                          = 0x01,
245   DW_FORM_block2                        = 0x03,
246   DW_FORM_block4                        = 0x04,
247   DW_FORM_data2                         = 0x05,
248   DW_FORM_data4                         = 0x06,
249   DW_FORM_data8                         = 0x07,
250   DW_FORM_string                        = 0x08,
251   DW_FORM_block                         = 0x09,
252   DW_FORM_block1                        = 0x0a,
253   DW_FORM_data1                         = 0x0b,
254   DW_FORM_flag                          = 0x0c,
255   DW_FORM_sdata                         = 0x0d,
256   DW_FORM_strp                          = 0x0e,
257   DW_FORM_udata                         = 0x0f,
258   DW_FORM_ref_addr                      = 0x10,
259   DW_FORM_ref1                          = 0x11,
260   DW_FORM_ref2                          = 0x12,
261   DW_FORM_ref4                          = 0x13,
262   DW_FORM_ref8                          = 0x14,
263   DW_FORM_ref_udata                     = 0x15,
264   DW_FORM_indirect                      = 0x16,
265   /** Dwarf4 new values */
266   DW_FORM_sec_offset                    = 0x17,
267   DW_FORM_exprloc                       = 0x18,
268   DW_FORM_flag_present                  = 0x19,
269   DW_FORM_ref_sig8                      = 0x20,
270 } dwarf_form_t;
271
272 /** type encoding */
273 typedef enum dwarf_type_e
274 {
275   DW_ATE_void                           = 0x0,
276   DW_ATE_address                        = 0x1,
277   DW_ATE_boolean                        = 0x2,
278   DW_ATE_complex_float                  = 0x3,
279   DW_ATE_float                          = 0x4,
280   DW_ATE_signed                         = 0x5,
281   DW_ATE_signed_char                    = 0x6,
282   DW_ATE_unsigned                       = 0x7,
283   DW_ATE_unsigned_char                  = 0x8,
284   /* Dwarf3 new values */
285   DW_ATE_imaginary_float                = 0x9,
286   DW_ATE_packed_decimal                 = 0xa,
287   DW_ATE_numeric_string                 = 0xb,
288   DW_ATE_edited                         = 0xc,
289   DW_ATE_signed_fixed                   = 0xd,
290   DW_ATE_unsigned_fixed                 = 0xe,
291   DW_ATE_decimal_float                  = 0xf,
292 } dwarf_type_t;
293
294 typedef enum dwarf_operation_e
295 {
296   DW_OP_addr                            = 0x03,
297   DW_OP_deref                           = 0x06,
298   DW_OP_const1u                         = 0x08,
299   DW_OP_const1s                         = 0x09,
300   DW_OP_const2u                         = 0x0a,
301   DW_OP_const2s                         = 0x0b,
302   DW_OP_const4u                         = 0x0c,
303   DW_OP_const4s                         = 0x0d,
304   DW_OP_const8u                         = 0x0e,
305   DW_OP_const8s                         = 0x0f,
306   DW_OP_constu                          = 0x10,
307   DW_OP_consts                          = 0x11,
308   DW_OP_dup                             = 0x12,
309   DW_OP_drop                            = 0x13,
310   DW_OP_over                            = 0x14,
311   DW_OP_pick                            = 0x15,
312   DW_OP_swap                            = 0x16,
313   DW_OP_rot                             = 0x17,
314   DW_OP_xderef                          = 0x18,
315   DW_OP_abs                             = 0x19,
316   DW_OP_and                             = 0x1a,
317   DW_OP_div                             = 0x1b,
318   DW_OP_minus                           = 0x1c,
319   DW_OP_mod                             = 0x1d,
320   DW_OP_mul                             = 0x1e,
321   DW_OP_neg                             = 0x1f,
322   DW_OP_not                             = 0x20,
323   DW_OP_or                              = 0x21,
324   DW_OP_plus                            = 0x22,
325   DW_OP_plus_uconst                     = 0x23,
326   DW_OP_shl                             = 0x24,
327   DW_OP_shr                             = 0x25,
328   DW_OP_shra                            = 0x26,
329   DW_OP_xor                             = 0x27,
330   DW_OP_bra                             = 0x28,
331   DW_OP_eq                              = 0x29,
332   DW_OP_ge                              = 0x2a,
333   DW_OP_gt                              = 0x2b,
334   DW_OP_le                              = 0x2c,
335   DW_OP_lt                              = 0x2d,
336   DW_OP_ne                              = 0x2e,
337   DW_OP_skip                            = 0x2f,
338   DW_OP_lit0                            = 0x30,
339   DW_OP_lit1                            = 0x31,
340   DW_OP_lit2                            = 0x32,
341   DW_OP_lit3                            = 0x33,
342   DW_OP_lit4                            = 0x34,
343   DW_OP_lit5                            = 0x35,
344   DW_OP_lit6                            = 0x36,
345   DW_OP_lit7                            = 0x37,
346   DW_OP_lit8                            = 0x38,
347   DW_OP_lit9                            = 0x39,
348   DW_OP_lit10                           = 0x3a,
349   DW_OP_lit11                           = 0x3b,
350   DW_OP_lit12                           = 0x3c,
351   DW_OP_lit13                           = 0x3d,
352   DW_OP_lit14                           = 0x3e,
353   DW_OP_lit15                           = 0x3f,
354   DW_OP_lit16                           = 0x40,
355   DW_OP_lit17                           = 0x41,
356   DW_OP_lit18                           = 0x42,
357   DW_OP_lit19                           = 0x43,
358   DW_OP_lit20                           = 0x44,
359   DW_OP_lit21                           = 0x45,
360   DW_OP_lit22                           = 0x46,
361   DW_OP_lit23                           = 0x47,
362   DW_OP_lit24                           = 0x48,
363   DW_OP_lit25                           = 0x49,
364   DW_OP_lit26                           = 0x4a,
365   DW_OP_lit27                           = 0x4b,
366   DW_OP_lit28                           = 0x4c,
367   DW_OP_lit29                           = 0x4d,
368   DW_OP_lit30                           = 0x4e,
369   DW_OP_lit31                           = 0x4f,
370   DW_OP_reg0                            = 0x50,
371   DW_OP_reg1                            = 0x51,
372   DW_OP_reg2                            = 0x52,
373   DW_OP_reg3                            = 0x53,
374   DW_OP_reg4                            = 0x54,
375   DW_OP_reg5                            = 0x55,
376   DW_OP_reg6                            = 0x56,
377   DW_OP_reg7                            = 0x57,
378   DW_OP_reg8                            = 0x58,
379   DW_OP_reg9                            = 0x59,
380   DW_OP_reg10                           = 0x5a,
381   DW_OP_reg11                           = 0x5b,
382   DW_OP_reg12                           = 0x5c,
383   DW_OP_reg13                           = 0x5d,
384   DW_OP_reg14                           = 0x5e,
385   DW_OP_reg15                           = 0x5f,
386   DW_OP_reg16                           = 0x60,
387   DW_OP_reg17                           = 0x61,
388   DW_OP_reg18                           = 0x62,
389   DW_OP_reg19                           = 0x63,
390   DW_OP_reg20                           = 0x64,
391   DW_OP_reg21                           = 0x65,
392   DW_OP_reg22                           = 0x66,
393   DW_OP_reg23                           = 0x67,
394   DW_OP_reg24                           = 0x68,
395   DW_OP_reg25                           = 0x69,
396   DW_OP_reg26                           = 0x6a,
397   DW_OP_reg27                           = 0x6b,
398   DW_OP_reg28                           = 0x6c,
399   DW_OP_reg29                           = 0x6d,
400   DW_OP_reg30                           = 0x6e,
401   DW_OP_reg31                           = 0x6f,
402   DW_OP_breg0                           = 0x70,
403   DW_OP_breg1                           = 0x71,
404   DW_OP_breg2                           = 0x72,
405   DW_OP_breg3                           = 0x73,
406   DW_OP_breg4                           = 0x74,
407   DW_OP_breg5                           = 0x75,
408   DW_OP_breg6                           = 0x76,
409   DW_OP_breg7                           = 0x77,
410   DW_OP_breg8                           = 0x78,
411   DW_OP_breg9                           = 0x79,
412   DW_OP_breg10                          = 0x7a,
413   DW_OP_breg11                          = 0x7b,
414   DW_OP_breg12                          = 0x7c,
415   DW_OP_breg13                          = 0x7d,
416   DW_OP_breg14                          = 0x7e,
417   DW_OP_breg15                          = 0x7f,
418   DW_OP_breg16                          = 0x80,
419   DW_OP_breg17                          = 0x81,
420   DW_OP_breg18                          = 0x82,
421   DW_OP_breg19                          = 0x83,
422   DW_OP_breg20                          = 0x84,
423   DW_OP_breg21                          = 0x85,
424   DW_OP_breg22                          = 0x86,
425   DW_OP_breg23                          = 0x87,
426   DW_OP_breg24                          = 0x88,
427   DW_OP_breg25                          = 0x89,
428   DW_OP_breg26                          = 0x8a,
429   DW_OP_breg27                          = 0x8b,
430   DW_OP_breg28                          = 0x8c,
431   DW_OP_breg29                          = 0x8d,
432   DW_OP_breg30                          = 0x8e,
433   DW_OP_breg31                          = 0x8f,
434   DW_OP_regx                            = 0x90,
435   DW_OP_fbreg                           = 0x91,
436   DW_OP_bregx                           = 0x92,
437   DW_OP_piece                           = 0x93,
438   DW_OP_deref_size                      = 0x94,
439   DW_OP_xderef_size                     = 0x95,
440   DW_OP_nop                             = 0x96,
441   /** Dwarf3 new values */
442   DW_OP_push_object_address             = 0x97,
443   DW_OP_call2                           = 0x98,
444   DW_OP_call4                           = 0x99,
445   DW_OP_call_ref                        = 0x9a,
446   DW_OP_form_tls_address                = 0x9b,
447   DW_OP_call_frame_cfa                  = 0x9c,
448   DW_OP_bit_piece                       = 0x9d,
449   /** Dwarf4 new values */
450   DW_OP_implicit_value                  = 0x9e,
451   DW_OP_stack_value                     = 0x9f,
452
453   /* Implementation defined extensions */
454   DW_OP_lo_user                         = 0xe0,
455   DW_OP_hi_user                         = 0xff,
456
457   /* GNU extensions */
458   DW_OP_GNU_push_tls_address            = 0xe0,
459   DW_OP_GNU_uninit                      = 0xf0,
460   DW_OP_GNU_encoded_addr                = 0xf1,
461   DW_OP_GNU_implicit_pointer            = 0xf2,
462   DW_OP_GNU_entry_value                 = 0xf3,
463   DW_OP_GNU_const_type                  = 0xf4,
464   DW_OP_GNU_regval_type                 = 0xf5,
465   DW_OP_GNU_deref_type                  = 0xf6,
466   DW_OP_GNU_convert                     = 0xf7,
467   DW_OP_GNU_reinterpret                 = 0xf9,
468 } dwarf_operation_t;
469
470 enum dwarf_calling_convention
471 {
472     DW_CC_normal                        = 0x1,
473     DW_CC_program                       = 0x2,
474     DW_CC_nocall                        = 0x3
475 };
476
477 #define DW_CC_lo_user 0x40
478 #define DW_CC_hi_user 0xff
479
480 #define DW_LNS_extended_op              0x00
481 #define DW_LNS_copy                     0x01
482 #define DW_LNS_advance_pc               0x02
483 #define DW_LNS_advance_line             0x03
484 #define DW_LNS_set_file                 0x04
485 #define DW_LNS_set_column               0x05
486 #define DW_LNS_negate_stmt              0x06
487 #define DW_LNS_set_basic_block          0x07
488 #define DW_LNS_const_add_pc             0x08
489 #define DW_LNS_fixed_advance_pc         0x09
490 /* Dwarf3 new values */
491 #define DW_LNS_set_prologue_end         0x0a
492 #define DW_LNS_set_epilogue_begin       0x0b
493 #define DW_LNS_set_isa                  0x0c
494
495 #define DW_LNE_end_sequence             0x01
496 #define DW_LNE_set_address              0x02
497 #define DW_LNE_define_file              0x03
498 /* Dwarf4 new values */
499 #define DW_LNE_set_discriminator        0x04
500
501 #define DW_CIE_ID                       ~(0x0)
502
503 enum dwarf_call_frame_info
504 {
505     DW_CFA_advance_loc = 0x40,
506     DW_CFA_offset = 0x80,
507     DW_CFA_restore = 0xc0,
508     DW_CFA_nop = 0x00,
509     DW_CFA_set_loc = 0x01,
510     DW_CFA_advance_loc1 = 0x02,
511     DW_CFA_advance_loc2 = 0x03,
512     DW_CFA_advance_loc4 = 0x04,
513     DW_CFA_offset_extended = 0x05,
514     DW_CFA_restore_extended = 0x06,
515     DW_CFA_undefined = 0x07,
516     DW_CFA_same_value = 0x08,
517     DW_CFA_register = 0x09,
518     DW_CFA_remember_state = 0x0a,
519     DW_CFA_restore_state = 0x0b,
520     DW_CFA_def_cfa = 0x0c,
521     DW_CFA_def_cfa_register = 0x0d,
522     DW_CFA_def_cfa_offset = 0x0e,
523     DW_CFA_def_cfa_expression = 0x0f,
524     DW_CFA_expression = 0x10,
525     DW_CFA_offset_extended_sf = 0x11,
526     DW_CFA_def_cfa_sf = 0x12,
527     DW_CFA_def_cfa_offset_sf = 0x13,
528     DW_CFA_val_offset = 0x14,
529     DW_CFA_val_offset_sf = 0x15,
530     DW_CFA_val_expression = 0x16,
531     /* GNU extensions */
532     DW_CFA_GNU_window_save = 0x2d,
533     DW_CFA_GNU_args_size = 0x2e,
534     DW_CFA_GNU_negative_offset_extended = 0x2f,
535
536 };
537
538 #define DW_EH_PE_native   0x00
539 #define DW_EH_PE_leb128   0x01
540 #define DW_EH_PE_data2    0x02
541 #define DW_EH_PE_data4    0x03
542 #define DW_EH_PE_data8    0x04
543 #define DW_EH_PE_signed   0x08
544 #define DW_EH_PE_abs      0x00
545 #define DW_EH_PE_pcrel    0x10
546 #define DW_EH_PE_textrel  0x20
547 #define DW_EH_PE_datarel  0x30
548 #define DW_EH_PE_funcrel  0x40
549 #define DW_EH_PE_aligned  0x50
550 #define DW_EH_PE_indirect 0x80
551 #define DW_EH_PE_omit     0xff
552
553 #define DW_INL_not_inlined              0x00
554 #define DW_INL_inlined                  0x01
555 #define DW_INL_declared_not_inlined     0x02
556 #define DW_INL_declared_inlined         0x03