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fd546a35 ILT |
1 | // dwarf.h -- DWARF2 constants -*- C++ -*- |
2 | ||
250d07de | 3 | // Copyright (C) 2006-2021 Free Software Foundation, Inc. |
fd546a35 ILT |
4 | // Written by Ian Lance Taylor <iant@google.com>. |
5 | ||
6 | // This file is part of elfcpp. | |
62b01cb5 | 7 | |
fd546a35 ILT |
8 | // This program is free software; you can redistribute it and/or |
9 | // modify it under the terms of the GNU Library General Public License | |
10 | // as published by the Free Software Foundation; either version 2, or | |
11 | // (at your option) any later version. | |
12 | ||
13 | // In addition to the permissions in the GNU Library General Public | |
14 | // License, the Free Software Foundation gives you unlimited | |
15 | // permission to link the compiled version of this file into | |
16 | // combinations with other programs, and to distribute those | |
17 | // combinations without any restriction coming from the use of this | |
18 | // file. (The Library Public License restrictions do apply in other | |
19 | // respects; for example, they cover modification of the file, and | |
20 | /// distribution when not linked into a combined executable.) | |
21 | ||
22 | // This program is distributed in the hope that it will be useful, but | |
23 | // WITHOUT ANY WARRANTY; without even the implied warranty of | |
24 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
25 | // Library General Public License for more details. | |
26 | ||
27 | // You should have received a copy of the GNU Library General Public | |
28 | // License along with this program; if not, write to the Free Software | |
29 | // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA | |
30 | // 02110-1301, USA. | |
31 | ||
32 | #ifndef ELFCPP_DWARF_H | |
33 | #define ELFCPP_DWARF_H | |
34 | ||
35 | namespace elfcpp | |
36 | { | |
37 | ||
38 | // DWARF2 codes. | |
39 | ||
b9b9f2ee CC |
40 | // Include DW_TAG, DW_FORM, DW_AT, DW_OP, DW_ATE, and DW_CFA |
41 | // codes from dwarf2.def. | |
42 | ||
43 | #define DW_FIRST_TAG(name, value) enum DW_TAG { \ | |
44 | name = value | |
45 | #define DW_TAG(name, value) , name = value | |
46 | #define DW_TAG_DUP(name, value) , name = value | |
47 | #define DW_END_TAG }; | |
48 | ||
49 | #define DW_FIRST_FORM(name, value) enum DW_FORM { \ | |
50 | name = value | |
51 | #define DW_FORM(name, value) , name = value | |
52 | #define DW_END_FORM }; | |
53 | ||
54 | #define DW_FIRST_AT(name, value) enum DW_AT { \ | |
55 | name = value | |
56 | #define DW_AT(name, value) , name = value | |
57 | #define DW_AT_DUP(name, value) , name = value | |
58 | #define DW_END_AT }; | |
59 | ||
60 | #define DW_FIRST_OP(name, value) enum DW_OP { \ | |
61 | name = value | |
62 | #define DW_OP(name, value) , name = value | |
63 | #define DW_OP_DUP(name, value) , name = value | |
64 | #define DW_END_OP }; | |
65 | ||
66 | #define DW_FIRST_ATE(name, value) enum DW_ENCODING { \ | |
67 | name = value | |
68 | #define DW_ATE(name, value) , name = value | |
69 | #define DW_ATE_DUP(name, value) , name = value | |
70 | #define DW_END_ATE }; | |
71 | ||
72 | #define DW_FIRST_CFA(name, value) enum DW_CFA { \ | |
73 | name = value | |
74 | #define DW_CFA(name, value) , name = value | |
e4114cb8 | 75 | #define DW_CFA_DUP(name, value) , name = value |
b9b9f2ee CC |
76 | #define DW_END_CFA }; |
77 | ||
7e70564c AM |
78 | #define DW_FIRST_IDX(name, value) enum dwarf_name_index_attribute { \ |
79 | name = value | |
80 | #define DW_IDX(name, value) , name = value | |
81 | #define DW_IDX_DUP(name, value) , name = value | |
82 | #define DW_END_IDX }; | |
83 | ||
cc9ea2c2 AM |
84 | #define DW_FIRST_UT(name, value) enum dwarf_unit_type { \ |
85 | name = value | |
86 | #define DW_UT(name, value) , name = value | |
87 | #define DW_END_UT }; | |
88 | ||
b9b9f2ee CC |
89 | #include "dwarf2.def" |
90 | ||
91 | #undef DW_FIRST_TAG | |
92 | #undef DW_TAG | |
93 | #undef DW_TAG_DUP | |
94 | #undef DW_END_TAG | |
95 | ||
96 | #undef DW_FIRST_FORM | |
97 | #undef DW_FORM | |
98 | #undef DW_END_FORM | |
99 | ||
100 | #undef DW_FIRST_AT | |
101 | #undef DW_AT | |
102 | #undef DW_AT_DUP | |
103 | #undef DW_END_AT | |
104 | ||
105 | #undef DW_FIRST_OP | |
106 | #undef DW_OP | |
107 | #undef DW_OP_DUP | |
108 | #undef DW_END_OP | |
109 | ||
110 | #undef DW_FIRST_ATE | |
111 | #undef DW_ATE | |
112 | #undef DW_ATE_DUP | |
113 | #undef DW_END_ATE | |
114 | ||
115 | #undef DW_FIRST_CFA | |
e4114cb8 | 116 | #undef DW_CFA_DUP |
b9b9f2ee CC |
117 | #undef DW_CFA |
118 | #undef DW_END_CFA | |
62b01cb5 | 119 | |
c8cf1fee AM |
120 | #undef DW_FIRST_IDX |
121 | #undef DW_IDX | |
122 | #undef DW_IDX_DUP | |
123 | #undef DW_END_IDX | |
124 | ||
cc9ea2c2 AM |
125 | #undef DW_FIRST_UT |
126 | #undef DW_UT | |
127 | #undef DW_END_UT | |
128 | ||
fd546a35 ILT |
129 | // Frame unwind information. |
130 | ||
131 | enum DW_EH_PE | |
132 | { | |
133 | DW_EH_PE_absptr = 0x00, | |
134 | DW_EH_PE_omit = 0xff, | |
135 | ||
136 | DW_EH_PE_uleb128 = 0x01, | |
137 | DW_EH_PE_udata2 = 0x02, | |
138 | DW_EH_PE_udata4 = 0x03, | |
139 | DW_EH_PE_udata8 = 0x04, | |
140 | DW_EH_PE_signed = 0x08, | |
141 | DW_EH_PE_sleb128 = 0x09, | |
142 | DW_EH_PE_sdata2 = 0x0a, | |
143 | DW_EH_PE_sdata4 = 0x0b, | |
144 | DW_EH_PE_sdata8 = 0x0c, | |
145 | ||
146 | DW_EH_PE_pcrel = 0x10, | |
147 | DW_EH_PE_textrel = 0x20, | |
148 | DW_EH_PE_datarel = 0x30, | |
149 | DW_EH_PE_funcrel = 0x40, | |
150 | DW_EH_PE_aligned = 0x50, | |
151 | ||
152 | DW_EH_PE_indirect = 0x80 | |
153 | }; | |
154 | ||
5cde809b CC |
155 | // Line number table content type codes. |
156 | ||
157 | enum DW_LNCT | |
158 | { | |
159 | DW_LNCT_path = 0x1, | |
160 | DW_LNCT_directory_index = 0x2, | |
161 | DW_LNCT_timestamp = 0x3, | |
162 | DW_LNCT_size = 0x4, | |
163 | DW_LNCT_MD5 = 0x5, | |
164 | DW_LNCT_lo_user = 0x2000, | |
165 | DW_LNCT_hi_user = 0x3fff | |
166 | }; | |
167 | ||
fe906b00 ILT |
168 | // Line number opcodes. |
169 | ||
170 | enum DW_LINE_OPS | |
171 | { | |
5cde809b CC |
172 | DW_LNS_extended_op = 0x00, |
173 | DW_LNS_copy = 0x01, | |
174 | DW_LNS_advance_pc = 0x02, | |
175 | DW_LNS_advance_line = 0x03, | |
176 | DW_LNS_set_file = 0x04, | |
177 | DW_LNS_set_column = 0x05, | |
178 | DW_LNS_negate_stmt = 0x06, | |
179 | DW_LNS_set_basic_block = 0x07, | |
180 | DW_LNS_const_add_pc = 0x08, | |
181 | DW_LNS_fixed_advance_pc = 0x09, | |
fe906b00 | 182 | // DWARF 3. |
5cde809b CC |
183 | DW_LNS_set_prologue_end = 0x0a, |
184 | DW_LNS_set_epilogue_begin = 0x0b, | |
185 | DW_LNS_set_isa = 0x0c | |
fe906b00 ILT |
186 | }; |
187 | ||
188 | // Line number extended opcodes. | |
189 | ||
190 | enum DW_LINE_EXTENDED_OPS | |
191 | { | |
5cde809b CC |
192 | DW_LNE_end_sequence = 0x01, |
193 | DW_LNE_set_address = 0x02, | |
194 | DW_LNE_define_file = 0x03, | |
feb5f3b0 | 195 | // DWARF4. |
5cde809b | 196 | DW_LNE_set_discriminator = 0x04, |
fe906b00 ILT |
197 | // HP extensions. |
198 | DW_LNE_HP_negate_is_UV_update = 0x11, | |
199 | DW_LNE_HP_push_context = 0x12, | |
200 | DW_LNE_HP_pop_context = 0x13, | |
201 | DW_LNE_HP_set_file_line_column = 0x14, | |
202 | DW_LNE_HP_set_routine_name = 0x15, | |
203 | DW_LNE_HP_set_sequence = 0x16, | |
204 | DW_LNE_HP_negate_post_semantics = 0x17, | |
205 | DW_LNE_HP_negate_function_exit = 0x18, | |
206 | DW_LNE_HP_negate_front_end_logical = 0x19, | |
5cde809b CC |
207 | DW_LNE_HP_define_proc = 0x20, |
208 | DW_LNE_lo_user = 0x80, | |
209 | DW_LNE_hi_user = 0xff | |
fe906b00 ILT |
210 | }; |
211 | ||
feb5f3b0 CC |
212 | enum DW_CHILDREN |
213 | { | |
5cde809b CC |
214 | DW_CHILDREN_no = 0, |
215 | DW_CHILDREN_yes = 1 | |
feb5f3b0 CC |
216 | }; |
217 | ||
218 | // Source language names and codes. | |
219 | enum DW_LANG | |
69e2f9c4 CC |
220 | { |
221 | DW_LANG_C89 = 0x0001, | |
222 | DW_LANG_C = 0x0002, | |
223 | DW_LANG_Ada83 = 0x0003, | |
224 | DW_LANG_C_plus_plus = 0x0004, | |
225 | DW_LANG_Cobol74 = 0x0005, | |
226 | DW_LANG_Cobol85 = 0x0006, | |
227 | DW_LANG_Fortran77 = 0x0007, | |
228 | DW_LANG_Fortran90 = 0x0008, | |
229 | DW_LANG_Pascal83 = 0x0009, | |
230 | DW_LANG_Modula2 = 0x000a, | |
231 | // DWARF 3. | |
232 | DW_LANG_Java = 0x000b, | |
233 | DW_LANG_C99 = 0x000c, | |
234 | DW_LANG_Ada95 = 0x000d, | |
235 | DW_LANG_Fortran95 = 0x000e, | |
236 | DW_LANG_PLI = 0x000f, | |
237 | DW_LANG_ObjC = 0x0010, | |
238 | DW_LANG_ObjC_plus_plus = 0x0011, | |
239 | DW_LANG_UPC = 0x0012, | |
240 | DW_LANG_D = 0x0013, | |
241 | // DWARF 4. | |
242 | DW_LANG_Python = 0x0014, | |
243 | // DWARF 5. | |
244 | DW_LANG_Go = 0x0016, | |
2d9afefe MW |
245 | DW_LANG_C_plus_plus_11 = 0x001a, |
246 | DW_LANG_C11 = 0x001d, | |
247 | DW_LANG_C_plus_plus_14 = 0x0021, | |
248 | DW_LANG_Fortran03 = 0x0022, | |
249 | DW_LANG_Fortran08 = 0x0023, | |
250 | ||
69e2f9c4 CC |
251 | DW_LANG_lo_user = 0x8000, // Implementation-defined range start. |
252 | DW_LANG_hi_user = 0xffff, // Implementation-defined range start. | |
253 | // MIPS. | |
254 | DW_LANG_Mips_Assembler = 0x8001, | |
255 | // UPC. | |
256 | DW_LANG_Upc = 0x8765, | |
257 | // HP extensions. | |
258 | DW_LANG_HP_Bliss = 0x8003, | |
259 | DW_LANG_HP_Basic91 = 0x8004, | |
260 | DW_LANG_HP_Pascal91 = 0x8005, | |
261 | DW_LANG_HP_IMacro = 0x8006, | |
262 | DW_LANG_HP_Assembler = 0x8007 | |
263 | }; | |
264 | ||
5cde809b CC |
265 | // Range list entry kinds in .debug_rnglists* section. |
266 | ||
267 | enum DW_RLE | |
268 | { | |
269 | DW_RLE_end_of_list = 0x00, | |
270 | DW_RLE_base_addressx = 0x01, | |
271 | DW_RLE_startx_endx = 0x02, | |
272 | DW_RLE_startx_length = 0x03, | |
273 | DW_RLE_offset_pair = 0x04, | |
274 | DW_RLE_base_address = 0x05, | |
275 | DW_RLE_start_end = 0x06, | |
276 | DW_RLE_start_length = 0x07 | |
277 | }; | |
278 | ||
69e2f9c4 CC |
279 | // DWARF section identifiers used in the package format. |
280 | // Extensions for Fission. See http://gcc.gnu.org/wiki/DebugFissionDWP. | |
5cde809b | 281 | // Added (with changes) in DWARF 5. |
69e2f9c4 CC |
282 | |
283 | enum DW_SECT | |
284 | { | |
5cde809b CC |
285 | DW_SECT_INFO = 1, |
286 | DW_SECT_ABBREV = 3, | |
287 | DW_SECT_LINE = 4, | |
288 | DW_SECT_LOCLISTS = 5, | |
69e2f9c4 | 289 | DW_SECT_STR_OFFSETS = 6, |
5cde809b CC |
290 | DW_SECT_MACINFO = 7, |
291 | DW_SECT_RNGLISTS = 8, | |
292 | DW_SECT_MAX = DW_SECT_RNGLISTS, | |
293 | // These were used only for the experimental Fission support in DWARF 4. | |
294 | DW_SECT_TYPES = 2, | |
295 | DW_SECT_LOC = 5, | |
296 | DW_SECT_MACRO = 8 | |
69e2f9c4 | 297 | }; |
feb5f3b0 | 298 | |
fd546a35 ILT |
299 | } // End namespace elfcpp. |
300 | ||
301 | #endif // !defined(ELFCPP_DWARF_H) |