/src/binutils-gdb/include/elf/loongarch.h
Line | Count | Source (jump to first uncovered line) |
1 | | /* Copyright (C) 2021-2025 Free Software Foundation, Inc. |
2 | | Contributed by Loongson Ltd. |
3 | | |
4 | | This file is part of GNU Binutils. |
5 | | |
6 | | This program is free software; you can redistribute it and/or modify |
7 | | it under the terms of the GNU General Public License as published by |
8 | | the Free Software Foundation; either version 3 of the license, or |
9 | | (at your option) any later version. |
10 | | |
11 | | This program 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 |
14 | | GNU General Public License for more details. |
15 | | |
16 | | You should have received a copy of the GNU General Public License |
17 | | along with this program; see the file COPYING3. If not, |
18 | | see <http://www.gnu.org/licenses/>. */ |
19 | | |
20 | | #ifndef _ELF_LOONGARCH_H |
21 | | #define _ELF_LOONGARCH_H |
22 | | |
23 | | #include "elf/reloc-macros.h" |
24 | | #include "libiberty.h" |
25 | | |
26 | 307k | START_RELOC_NUMBERS (elf_loongarch_reloc_type) |
27 | | /* Used by the dynamic linker. */ |
28 | 307k | RELOC_NUMBER (R_LARCH_NONE, 0) |
29 | 7.26k | RELOC_NUMBER (R_LARCH_32, 1) |
30 | 4.35k | RELOC_NUMBER (R_LARCH_64, 2) |
31 | 1.88k | RELOC_NUMBER (R_LARCH_RELATIVE, 3) |
32 | 6.40k | RELOC_NUMBER (R_LARCH_COPY, 4) |
33 | 756 | RELOC_NUMBER (R_LARCH_JUMP_SLOT, 5) |
34 | 907 | RELOC_NUMBER (R_LARCH_TLS_DTPMOD32, 6) |
35 | 940 | RELOC_NUMBER (R_LARCH_TLS_DTPMOD64, 7) |
36 | 2.39k | RELOC_NUMBER (R_LARCH_TLS_DTPREL32, 8) |
37 | 1.37k | RELOC_NUMBER (R_LARCH_TLS_DTPREL64, 9) |
38 | 1.59k | RELOC_NUMBER (R_LARCH_TLS_TPREL32, 10) |
39 | 960 | RELOC_NUMBER (R_LARCH_TLS_TPREL64, 11) |
40 | 262 | RELOC_NUMBER (R_LARCH_IRELATIVE, 12) |
41 | 340 | RELOC_NUMBER (R_LARCH_TLS_DESC32, 13) |
42 | 109 | RELOC_NUMBER (R_LARCH_TLS_DESC64, 14) |
43 | | /* Reserved for future relocs that the dynamic linker must understand. */ |
44 | | |
45 | | /* Used by the static linker for relocating .text. */ |
46 | 415 | RELOC_NUMBER (R_LARCH_MARK_LA, 20) |
47 | 102 | RELOC_NUMBER (R_LARCH_MARK_PCREL, 21) |
48 | | |
49 | 166 | RELOC_NUMBER (R_LARCH_SOP_PUSH_PCREL, 22) |
50 | | |
51 | 63 | RELOC_NUMBER (R_LARCH_SOP_PUSH_ABSOLUTE, 23) |
52 | | |
53 | 723 | RELOC_NUMBER (R_LARCH_SOP_PUSH_DUP, 24) |
54 | 254 | RELOC_NUMBER (R_LARCH_SOP_PUSH_GPREL, 25) |
55 | 222 | RELOC_NUMBER (R_LARCH_SOP_PUSH_TLS_TPREL, 26) |
56 | 332 | RELOC_NUMBER (R_LARCH_SOP_PUSH_TLS_GOT, 27) |
57 | 409 | RELOC_NUMBER (R_LARCH_SOP_PUSH_TLS_GD, 28) |
58 | 284 | RELOC_NUMBER (R_LARCH_SOP_PUSH_PLT_PCREL, 29) |
59 | | |
60 | 202 | RELOC_NUMBER (R_LARCH_SOP_ASSERT, 30) |
61 | 251 | RELOC_NUMBER (R_LARCH_SOP_NOT, 31) |
62 | 1.33k | RELOC_NUMBER (R_LARCH_SOP_SUB, 32) |
63 | 650 | RELOC_NUMBER (R_LARCH_SOP_SL, 33) |
64 | 301 | RELOC_NUMBER (R_LARCH_SOP_SR, 34) |
65 | 238 | RELOC_NUMBER (R_LARCH_SOP_ADD, 35) |
66 | 607 | RELOC_NUMBER (R_LARCH_SOP_AND, 36) |
67 | 904 | RELOC_NUMBER (R_LARCH_SOP_IF_ELSE, 37) |
68 | 166 | RELOC_NUMBER (R_LARCH_SOP_POP_32_S_10_5, 38) |
69 | 81 | RELOC_NUMBER (R_LARCH_SOP_POP_32_U_10_12, 39) |
70 | 995 | RELOC_NUMBER (R_LARCH_SOP_POP_32_S_10_12, 40) |
71 | 258 | RELOC_NUMBER (R_LARCH_SOP_POP_32_S_10_16, 41) |
72 | 659 | RELOC_NUMBER (R_LARCH_SOP_POP_32_S_10_16_S2, 42) |
73 | 341 | RELOC_NUMBER (R_LARCH_SOP_POP_32_S_5_20, 43) |
74 | 130 | RELOC_NUMBER (R_LARCH_SOP_POP_32_S_0_5_10_16_S2, 44) |
75 | 465 | RELOC_NUMBER (R_LARCH_SOP_POP_32_S_0_10_10_16_S2, 45) |
76 | 419 | RELOC_NUMBER (R_LARCH_SOP_POP_32_U, 46) |
77 | | |
78 | | /* Used by the static linker for relocating non .text. */ |
79 | 498 | RELOC_NUMBER (R_LARCH_ADD8, 47) |
80 | 909 | RELOC_NUMBER (R_LARCH_ADD16, 48) |
81 | 962 | RELOC_NUMBER (R_LARCH_ADD24, 49) |
82 | 233 | RELOC_NUMBER (R_LARCH_ADD32, 50) |
83 | 291 | RELOC_NUMBER (R_LARCH_ADD64, 51) |
84 | 623 | RELOC_NUMBER (R_LARCH_SUB8, 52) |
85 | 779 | RELOC_NUMBER (R_LARCH_SUB16, 53) |
86 | 408 | RELOC_NUMBER (R_LARCH_SUB24, 54) |
87 | 423 | RELOC_NUMBER (R_LARCH_SUB32, 55) |
88 | 472 | RELOC_NUMBER (R_LARCH_SUB64, 56) |
89 | | |
90 | | /* I don't know what it is. Existing in almost all other arch. */ |
91 | 62 | RELOC_NUMBER (R_LARCH_GNU_VTINHERIT, 57) |
92 | 272 | RELOC_NUMBER (R_LARCH_GNU_VTENTRY, 58) |
93 | | |
94 | | |
95 | | /* B16: |
96 | | beq/bne/blt/bge/bltu/bgeu/jirl |
97 | | %b16 (sym). */ |
98 | 1.90k | RELOC_NUMBER (R_LARCH_B16, 64) |
99 | | /* B21: |
100 | | beqz/bnez |
101 | | %b16 (sym). */ |
102 | 800 | RELOC_NUMBER (R_LARCH_B21, 65) |
103 | | /* B26: |
104 | | b/bl |
105 | | %b26 (sym) or %plt (sym). */ |
106 | 111 | RELOC_NUMBER (R_LARCH_B26, 66) |
107 | | |
108 | | /* ABS: 32/64 |
109 | | lu12i.w |
110 | | %abs_hi20 (sym). */ |
111 | 355 | RELOC_NUMBER (R_LARCH_ABS_HI20, 67) |
112 | | /* ABS: 32/64 |
113 | | ori |
114 | | %abs_lo12 (sym). */ |
115 | 279 | RELOC_NUMBER (R_LARCH_ABS_LO12, 68) |
116 | | |
117 | | /* ABS: 64 |
118 | | lu32i.d |
119 | | %abs64_lo20 (sym). */ |
120 | 1.13k | RELOC_NUMBER (R_LARCH_ABS64_LO20, 69) |
121 | | /* ABS: 64 |
122 | | lu52i.d |
123 | | %abs64_hi12 (sym). */ |
124 | 641 | RELOC_NUMBER (R_LARCH_ABS64_HI12, 70) |
125 | | |
126 | | /* PCREL: 32/64 |
127 | | pcalau12i |
128 | | %pc_hi20 (sym). */ |
129 | 259 | RELOC_NUMBER (R_LARCH_PCALA_HI20, 71) |
130 | | /* PCREL: 32/64 |
131 | | addi.w/addi.d |
132 | | %pc_lo12 (sym). */ |
133 | 125 | RELOC_NUMBER (R_LARCH_PCALA_LO12, 72) |
134 | | /* PCREL: 64 |
135 | | lu32i.d |
136 | | %pc64_lo20 (sym). */ |
137 | 396 | RELOC_NUMBER (R_LARCH_PCALA64_LO20, 73) |
138 | | /* PCREL: 64 |
139 | | lu52i.d |
140 | | %pc64_hi12 (sym). */ |
141 | 380 | RELOC_NUMBER (R_LARCH_PCALA64_HI12, 74) |
142 | | |
143 | | /* GOT: 32/64 |
144 | | pcalau12i |
145 | | %got_pc_hi20 (got). */ |
146 | 331 | RELOC_NUMBER (R_LARCH_GOT_PC_HI20, 75) |
147 | | /* GOT: 32/64 |
148 | | ld.w/ld.d |
149 | | %got_pc_lo12 (got). */ |
150 | 1.04k | RELOC_NUMBER (R_LARCH_GOT_PC_LO12, 76) |
151 | | /* GOT: 32/64 |
152 | | lu32i.d |
153 | | %got_pc_lo12 (got). */ |
154 | 1.74k | RELOC_NUMBER (R_LARCH_GOT64_PC_LO20, 77) |
155 | | /* GOT64: PCREL |
156 | | lu52i.d |
157 | | %got64_pc_hi12 (got). */ |
158 | 177 | RELOC_NUMBER (R_LARCH_GOT64_PC_HI12, 78) |
159 | | /* GOT32/64: ABS |
160 | | lu12i.w |
161 | | %got_hi20 (got). */ |
162 | 121 | RELOC_NUMBER (R_LARCH_GOT_HI20, 79) |
163 | | /* GOT: 32/64: ABS |
164 | | ori |
165 | | %got_lo12 (got). */ |
166 | 59 | RELOC_NUMBER (R_LARCH_GOT_LO12, 80) |
167 | | /* GOT64: ABS |
168 | | lu32i.d |
169 | | %got64_lo20 (got). */ |
170 | 44 | RELOC_NUMBER (R_LARCH_GOT64_LO20, 81) |
171 | | /* GOT64: ABS |
172 | | lu52i.d |
173 | | %got64_hi12 (got). */ |
174 | 401 | RELOC_NUMBER (R_LARCH_GOT64_HI12, 82) |
175 | | |
176 | | /* TLS-LE: 32/64 |
177 | | lu12i.w |
178 | | %le_hi20 (sym). */ |
179 | 222 | RELOC_NUMBER (R_LARCH_TLS_LE_HI20, 83) |
180 | | /* TLS-LE: 32/64 |
181 | | ori |
182 | | %le_lo12 (sym). */ |
183 | 478 | RELOC_NUMBER (R_LARCH_TLS_LE_LO12, 84) |
184 | | /* TLS-LE: 64 |
185 | | lu32i.d |
186 | | %le64_lo20 (sym). */ |
187 | 430 | RELOC_NUMBER (R_LARCH_TLS_LE64_LO20, 85) |
188 | | /* TLS-LE: 64 |
189 | | lu52i.d |
190 | | %le64_hi12 (sym). */ |
191 | 63 | RELOC_NUMBER (R_LARCH_TLS_LE64_HI12, 86) |
192 | | |
193 | | /* TLS-IE: 32/64 |
194 | | pcalau12i |
195 | | %ie_pc_hi20 (sym). */ |
196 | 87 | RELOC_NUMBER (R_LARCH_TLS_IE_PC_HI20, 87) |
197 | 504 | RELOC_NUMBER (R_LARCH_TLS_IE_PC_LO12, 88) |
198 | 109 | RELOC_NUMBER (R_LARCH_TLS_IE64_PC_LO20, 89) |
199 | 324 | RELOC_NUMBER (R_LARCH_TLS_IE64_PC_HI12, 90) |
200 | | |
201 | | /* TLS-IE: 32/64: ABS |
202 | | lu12i.w |
203 | | %ie_hi20 (sym). */ |
204 | 257 | RELOC_NUMBER (R_LARCH_TLS_IE_HI20, 91) |
205 | 292 | RELOC_NUMBER (R_LARCH_TLS_IE_LO12, 92) |
206 | 129 | RELOC_NUMBER (R_LARCH_TLS_IE64_LO20, 93) |
207 | 510 | RELOC_NUMBER (R_LARCH_TLS_IE64_HI12, 94) |
208 | | |
209 | | /* TLS-LD: 32/64 |
210 | | pcalau12i |
211 | | %ld_pc_hi20 (sym). */ |
212 | 516 | RELOC_NUMBER (R_LARCH_TLS_LD_PC_HI20, 95) |
213 | | /* TLS-LD: 32/64: ABS |
214 | | lu12i.w |
215 | | %ld_hi20 (sym). */ |
216 | 905 | RELOC_NUMBER (R_LARCH_TLS_LD_HI20, 96) |
217 | | |
218 | | /* TLS-GD: 32/64 |
219 | | pcalau12i |
220 | | %gd_pc_hi20 (sym). */ |
221 | 141 | RELOC_NUMBER (R_LARCH_TLS_GD_PC_HI20, 97) |
222 | | /* TLS-GD: 32/64: ABS |
223 | | lu12i.w |
224 | | %gd_hi20 (sym). */ |
225 | 142 | RELOC_NUMBER (R_LARCH_TLS_GD_HI20, 98) |
226 | | |
227 | | /* For eh_frame and debug info. */ |
228 | 501 | RELOC_NUMBER (R_LARCH_32_PCREL, 99) |
229 | | |
230 | | /* RELAX. */ |
231 | 304 | RELOC_NUMBER (R_LARCH_RELAX, 100) |
232 | | |
233 | | /* relax delete. */ |
234 | 307 | RELOC_NUMBER (R_LARCH_DELETE, 101) |
235 | | |
236 | | /* relax align. */ |
237 | 305 | RELOC_NUMBER (R_LARCH_ALIGN, 102) |
238 | | |
239 | | /* pcaddi. */ |
240 | 301 | RELOC_NUMBER (R_LARCH_PCREL20_S2, 103) |
241 | | |
242 | | /* cfa. */ |
243 | 375 | RELOC_NUMBER (R_LARCH_CFA, 104) |
244 | | |
245 | | /* DW_CFA_advance_loc. */ |
246 | 377 | RELOC_NUMBER (R_LARCH_ADD6, 105) |
247 | 375 | RELOC_NUMBER (R_LARCH_SUB6, 106) |
248 | | |
249 | | /* unsigned leb128. */ |
250 | 107 | RELOC_NUMBER (R_LARCH_ADD_ULEB128, 107) |
251 | 446 | RELOC_NUMBER (R_LARCH_SUB_ULEB128, 108) |
252 | | |
253 | 124 | RELOC_NUMBER (R_LARCH_64_PCREL, 109) |
254 | | |
255 | 500 | RELOC_NUMBER (R_LARCH_CALL36, 110) |
256 | | |
257 | | /* TLS_DESC PCREL. */ |
258 | 972 | RELOC_NUMBER (R_LARCH_TLS_DESC_PC_HI20, 111) |
259 | 1.52k | RELOC_NUMBER (R_LARCH_TLS_DESC_PC_LO12, 112) |
260 | | |
261 | | /* TLS_DESC LARGE PCREL. */ |
262 | 182 | RELOC_NUMBER (R_LARCH_TLS_DESC64_PC_LO20, 113) |
263 | 324 | RELOC_NUMBER (R_LARCH_TLS_DESC64_PC_HI12, 114) |
264 | | |
265 | | /* TLS_DESC ABS. */ |
266 | 307 | RELOC_NUMBER (R_LARCH_TLS_DESC_HI20, 115) |
267 | 260 | RELOC_NUMBER (R_LARCH_TLS_DESC_LO12, 116) |
268 | | |
269 | | /* TLSDESC LARGE ABS. */ |
270 | 409 | RELOC_NUMBER (R_LARCH_TLS_DESC64_LO20, 117) |
271 | 67 | RELOC_NUMBER (R_LARCH_TLS_DESC64_HI12, 118) |
272 | | |
273 | 3.86k | RELOC_NUMBER (R_LARCH_TLS_DESC_LD, 119) |
274 | 551 | RELOC_NUMBER (R_LARCH_TLS_DESC_CALL, 120) |
275 | | |
276 | | /* TLS-LE-LUI |
277 | | lu12i.w rd,%le_hi20_r (sym). */ |
278 | 98 | RELOC_NUMBER (R_LARCH_TLS_LE_HI20_R, 121) |
279 | | |
280 | | /* TLS-LE-ADD |
281 | | add.d rd,rj,rk,%le_add_r (sym). */ |
282 | 452 | RELOC_NUMBER (R_LARCH_TLS_LE_ADD_R, 122) |
283 | | |
284 | | /* TLS-LE-ST |
285 | | st.w/addi.w/ld.w rd,rj,%le_lo12_r (sym). */ |
286 | 112 | RELOC_NUMBER (R_LARCH_TLS_LE_LO12_R, 123) |
287 | | |
288 | 326 | RELOC_NUMBER (R_LARCH_TLS_LD_PCREL20_S2, 124) |
289 | 229 | RELOC_NUMBER (R_LARCH_TLS_GD_PCREL20_S2, 125) |
290 | 574 | RELOC_NUMBER (R_LARCH_TLS_DESC_PCREL20_S2, 126) |
291 | | |
292 | 66.6k | END_RELOC_NUMBERS (R_LARCH_count) |
293 | | |
294 | | /* Processor specific flags for the ELF header e_flags field. */ |
295 | | /* Base ABI modifier, 3bits. */ |
296 | 393 | #define EF_LOONGARCH_ABI_SOFT_FLOAT 0x1 |
297 | 253 | #define EF_LOONGARCH_ABI_SINGLE_FLOAT 0x2 |
298 | 251 | #define EF_LOONGARCH_ABI_DOUBLE_FLOAT 0x3 |
299 | 897 | #define EF_LOONGARCH_ABI_MODIFIER_MASK 0x7 |
300 | | |
301 | 120 | #define EF_LOONGARCH_OBJABI_V1 0x40 |
302 | 513 | #define EF_LOONGARCH_OBJABI_MASK 0xC0 |
303 | | |
304 | | #define EF_LOONGARCH_ABI_MASK \ |
305 | 0 | (EF_LOONGARCH_OBJABI_MASK | EF_LOONGARCH_ABI_MODIFIER_MASK) |
306 | | |
307 | | #define EF_LOONGARCH_ABI_MODIFIER(abi) \ |
308 | 897 | (EF_LOONGARCH_ABI_MODIFIER_MASK & (abi)) |
309 | | #define EF_LOONGARCH_OBJABI(abi) \ |
310 | 513 | (EF_LOONGARCH_OBJABI_MASK & (abi)) |
311 | | |
312 | 0 | #define EF_LOONGARCH_ABI(abi) ((abi) & EF_LOONGARCH_ABI_MASK) |
313 | | |
314 | | #define EF_LOONGARCH_IS_SOFT_FLOAT(abi) \ |
315 | 393 | (EF_LOONGARCH_ABI_MODIFIER (abi) == EF_LOONGARCH_ABI_SOFT_FLOAT) |
316 | | #define EF_LOONGARCH_IS_SINGLE_FLOAT(abi) \ |
317 | 253 | (EF_LOONGARCH_ABI_MODIFIER (abi) == EF_LOONGARCH_ABI_SINGLE_FLOAT) |
318 | | #define EF_LOONGARCH_IS_DOUBLE_FLOAT(abi) \ |
319 | 251 | (EF_LOONGARCH_ABI_MODIFIER (abi) == EF_LOONGARCH_ABI_DOUBLE_FLOAT) |
320 | | |
321 | 393 | #define EF_LOONGARCH_IS_OBJ_V0(abi) (!EF_LOONGARCH_OBJABI (abi)) |
322 | | #define EF_LOONGARCH_IS_OBJ_V1(abi) \ |
323 | 120 | (EF_LOONGARCH_OBJABI (abi) == EF_LOONGARCH_OBJABI_V1) |
324 | | |
325 | | #endif /* _ELF_LOONGARCH_H */ |