Coverage Report

Created: 2025-06-24 06:45

/src/binutils-gdb/include/elf/loongarch.h
Line
Count
Source (jump to first uncovered line)
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/* Copyright (C) 2021-2025 Free Software Foundation, Inc.
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   Contributed by Loongson Ltd.
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   This file is part of GNU Binutils.
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   This program is free software; you can redistribute it and/or modify
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   it under the terms of the GNU General Public License as published by
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   the Free Software Foundation; either version 3 of the license, or
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   (at your option) any later version.
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   This program is distributed in the hope that it will be useful,
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   but WITHOUT ANY WARRANTY; without even the implied warranty of
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   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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   GNU General Public License for more details.
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   You should have received a copy of the GNU General Public License
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   along with this program; see the file COPYING3.  If not,
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   see <http://www.gnu.org/licenses/>.  */
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#ifndef _ELF_LOONGARCH_H
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#define _ELF_LOONGARCH_H
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23
#include "elf/reloc-macros.h"
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#include "libiberty.h"
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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.  */
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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)
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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)
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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)
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90
/* I don't know what it is.  Existing in almost all other arch.  */
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62
RELOC_NUMBER (R_LARCH_GNU_VTINHERIT, 57)
92
272
RELOC_NUMBER (R_LARCH_GNU_VTENTRY, 58)
93
94
95
/* B16:
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   beq/bne/blt/bge/bltu/bgeu/jirl
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   %b16 (sym).  */
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1.90k
RELOC_NUMBER (R_LARCH_B16, 64)
99
/* B21:
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   beqz/bnez
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   %b16 (sym).  */
102
800
RELOC_NUMBER (R_LARCH_B21, 65)
103
/* B26:
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   b/bl
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   %b26 (sym) or %plt (sym).  */
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111
RELOC_NUMBER (R_LARCH_B26, 66)
107
108
/* ABS: 32/64
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   lu12i.w
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   %abs_hi20 (sym).  */
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355
RELOC_NUMBER (R_LARCH_ABS_HI20, 67)
112
/* ABS: 32/64
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   ori
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   %abs_lo12 (sym).  */
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279
RELOC_NUMBER (R_LARCH_ABS_LO12, 68)
116
117
/* ABS: 64
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   lu32i.d
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   %abs64_lo20 (sym).  */
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1.13k
RELOC_NUMBER (R_LARCH_ABS64_LO20, 69)
121
/* ABS: 64
122
   lu52i.d
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   %abs64_hi12 (sym).  */
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641
RELOC_NUMBER (R_LARCH_ABS64_HI12, 70)
125
126
/* PCREL: 32/64
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   pcalau12i
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   %pc_hi20 (sym).  */
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259
RELOC_NUMBER (R_LARCH_PCALA_HI20, 71)
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/* PCREL: 32/64
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   addi.w/addi.d
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   %pc_lo12 (sym).  */
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125
RELOC_NUMBER (R_LARCH_PCALA_LO12, 72)
134
/* PCREL: 64
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   lu32i.d
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   %pc64_lo20 (sym).  */
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396
RELOC_NUMBER (R_LARCH_PCALA64_LO20, 73)
138
/* PCREL: 64
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   lu52i.d
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   %pc64_hi12 (sym).  */
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380
RELOC_NUMBER (R_LARCH_PCALA64_HI12, 74)
142
143
/* GOT: 32/64
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   pcalau12i
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   %got_pc_hi20 (got).  */
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331
RELOC_NUMBER (R_LARCH_GOT_PC_HI20, 75)
147
/* GOT: 32/64
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   ld.w/ld.d
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   %got_pc_lo12 (got).  */
150
1.04k
RELOC_NUMBER (R_LARCH_GOT_PC_LO12, 76)
151
/* GOT: 32/64
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   lu32i.d
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   %got_pc_lo12 (got).  */
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1.74k
RELOC_NUMBER (R_LARCH_GOT64_PC_LO20, 77)
155
/* GOT64: PCREL
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   lu52i.d
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   %got64_pc_hi12 (got).  */
158
177
RELOC_NUMBER (R_LARCH_GOT64_PC_HI12, 78)
159
/* GOT32/64: ABS
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   lu12i.w
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   %got_hi20 (got).  */
162
121
RELOC_NUMBER (R_LARCH_GOT_HI20, 79)
163
/* GOT: 32/64: ABS
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   ori
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   %got_lo12 (got).  */
166
59
RELOC_NUMBER (R_LARCH_GOT_LO12, 80)
167
/* GOT64: ABS
168
   lu32i.d
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   %got64_lo20 (got).  */
170
44
RELOC_NUMBER (R_LARCH_GOT64_LO20, 81)
171
/* GOT64: ABS
172
   lu52i.d
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   %got64_hi12 (got).  */
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401
RELOC_NUMBER (R_LARCH_GOT64_HI12, 82)
175
176
/* TLS-LE: 32/64
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   lu12i.w
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   %le_hi20 (sym).  */
179
222
RELOC_NUMBER (R_LARCH_TLS_LE_HI20, 83)
180
/* TLS-LE: 32/64
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   ori
182
   %le_lo12 (sym).  */
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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
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   %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
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   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 */