Commit | Line | Data |
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efcbd82c | 1 | /* MIPS-specific support for 32-bit ELF |
4b95cf5c | 2 | Copyright (C) 1993-2014 Free Software Foundation, Inc. |
252b5132 RH |
3 | |
4 | Most of the information added by Ian Lance Taylor, Cygnus Support, | |
5 | <ian@cygnus.com>. | |
103186c6 MM |
6 | N32/64 ABI support added by Mark Mitchell, CodeSourcery, LLC. |
7 | <mark@codesourcery.com> | |
f7cb7d68 UC |
8 | Traditional MIPS targets support added by Koundinya.K, Dansk Data |
9 | Elektronik & Operations Research Group. <kk@ddeorg.soft.net> | |
252b5132 | 10 | |
cd123cb7 | 11 | This file is part of BFD, the Binary File Descriptor library. |
252b5132 | 12 | |
cd123cb7 NC |
13 | This program is free software; you can redistribute it and/or modify |
14 | it under the terms of the GNU General Public License as published by | |
15 | the Free Software Foundation; either version 3 of the License, or | |
16 | (at your option) any later version. | |
252b5132 | 17 | |
cd123cb7 NC |
18 | This program is distributed in the hope that it will be useful, |
19 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
20 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
21 | GNU General Public License for more details. | |
22 | ||
23 | You should have received a copy of the GNU General Public License | |
24 | along with this program; if not, write to the Free Software | |
25 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
26 | MA 02110-1301, USA. */ | |
252b5132 | 27 | |
252b5132 RH |
28 | |
29 | /* This file handles MIPS ELF targets. SGI Irix 5 uses a slightly | |
30 | different MIPS ELF from other targets. This matters when linking. | |
31 | This file supports both, switching at runtime. */ | |
32 | ||
252b5132 | 33 | #include "sysdep.h" |
3db64b00 | 34 | #include "bfd.h" |
252b5132 RH |
35 | #include "libbfd.h" |
36 | #include "bfdlink.h" | |
37 | #include "genlink.h" | |
38 | #include "elf-bfd.h" | |
c6e90b02 | 39 | #include "elfxx-mips.h" |
252b5132 | 40 | #include "elf/mips.h" |
0a44bf69 | 41 | #include "elf-vxworks.h" |
252b5132 RH |
42 | |
43 | /* Get the ECOFF swapping routines. */ | |
44 | #include "coff/sym.h" | |
45 | #include "coff/symconst.h" | |
46 | #include "coff/internal.h" | |
47 | #include "coff/ecoff.h" | |
48 | #include "coff/mips.h" | |
23e2c83b | 49 | #define ECOFF_SIGNED_32 |
252b5132 RH |
50 | #include "ecoffswap.h" |
51 | ||
a7ebbfdf | 52 | static bfd_reloc_status_type gprel32_with_gp |
11a2be4d | 53 | (bfd *, asymbol *, arelent *, asection *, bfd_boolean, void *, bfd_vma); |
c6e90b02 | 54 | static bfd_reloc_status_type mips_elf_gprel32_reloc |
11a2be4d | 55 | (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); |
252b5132 | 56 | static bfd_reloc_status_type mips32_64bit_reloc |
11a2be4d | 57 | (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); |
252b5132 | 58 | static reloc_howto_type *bfd_elf32_bfd_reloc_type_lookup |
11a2be4d | 59 | (bfd *, bfd_reloc_code_real_type); |
c6e90b02 | 60 | static reloc_howto_type *mips_elf32_rtype_to_howto |
11a2be4d | 61 | (unsigned int, bfd_boolean); |
252b5132 | 62 | static void mips_info_to_howto_rel |
11a2be4d | 63 | (bfd *, arelent *, Elf_Internal_Rela *); |
3f830999 | 64 | static void mips_info_to_howto_rela |
11a2be4d | 65 | (bfd *, arelent *, Elf_Internal_Rela *); |
b34976b6 | 66 | static bfd_boolean mips_elf_sym_is_global |
11a2be4d | 67 | (bfd *, asymbol *); |
b34976b6 | 68 | static bfd_boolean mips_elf32_object_p |
11a2be4d | 69 | (bfd *); |
b34976b6 | 70 | static bfd_boolean mips_elf_is_local_label_name |
11a2be4d | 71 | (bfd *, const char *); |
252b5132 | 72 | static bfd_reloc_status_type mips16_gprel_reloc |
11a2be4d | 73 | (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); |
252b5132 | 74 | static bfd_reloc_status_type mips_elf_final_gp |
11a2be4d | 75 | (bfd *, asymbol *, bfd_boolean, char **, bfd_vma *); |
b34976b6 | 76 | static bfd_boolean mips_elf_assign_gp |
11a2be4d | 77 | (bfd *, bfd_vma *); |
b34976b6 | 78 | static bfd_boolean elf32_mips_grok_prstatus |
11a2be4d | 79 | (bfd *, Elf_Internal_Note *); |
b34976b6 | 80 | static bfd_boolean elf32_mips_grok_psinfo |
11a2be4d | 81 | (bfd *, Elf_Internal_Note *); |
c6e90b02 | 82 | static irix_compat_t elf32_mips_irix_compat |
11a2be4d | 83 | (bfd *); |
252b5132 | 84 | |
6d00b590 AM |
85 | extern const bfd_target mips_elf32_be_vec; |
86 | extern const bfd_target mips_elf32_le_vec; | |
adb76a3e | 87 | |
a94a7c1c | 88 | /* Nonzero if ABFD is using the N32 ABI. */ |
a94a7c1c MM |
89 | #define ABI_N32_P(abfd) \ |
90 | ((elf_elfheader (abfd)->e_flags & EF_MIPS_ABI2) != 0) | |
91 | ||
4e8a9624 | 92 | /* Whether we are trying to be compatible with IRIX at all. */ |
a94a7c1c | 93 | #define SGI_COMPAT(abfd) \ |
c6e90b02 | 94 | (elf32_mips_irix_compat (abfd) != ict_none) |
103186c6 | 95 | |
252b5132 RH |
96 | /* The number of local .got entries we reserve. */ |
97 | #define MIPS_RESERVED_GOTNO (2) | |
98 | ||
3f830999 MM |
99 | /* In case we're on a 32-bit machine, construct a 64-bit "-1" value |
100 | from smaller values. Start with zero, widen, *then* decrement. */ | |
101 | #define MINUS_ONE (((bfd_vma)0) - 1) | |
102 | ||
d75bc93d TS |
103 | /* The relocation table used for SHT_REL sections. */ |
104 | ||
105 | static reloc_howto_type elf_mips_howto_table_rel[] = | |
106 | { | |
107 | /* No relocation. */ | |
108 | HOWTO (R_MIPS_NONE, /* type */ | |
109 | 0, /* rightshift */ | |
110 | 0, /* size (0 = byte, 1 = short, 2 = long) */ | |
111 | 0, /* bitsize */ | |
b34976b6 | 112 | FALSE, /* pc_relative */ |
d75bc93d TS |
113 | 0, /* bitpos */ |
114 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 115 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 116 | "R_MIPS_NONE", /* name */ |
b34976b6 | 117 | FALSE, /* partial_inplace */ |
d75bc93d TS |
118 | 0, /* src_mask */ |
119 | 0, /* dst_mask */ | |
b34976b6 | 120 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
121 | |
122 | /* 16 bit relocation. */ | |
123 | HOWTO (R_MIPS_16, /* type */ | |
124 | 0, /* rightshift */ | |
125 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
126 | 16, /* bitsize */ | |
b34976b6 | 127 | FALSE, /* pc_relative */ |
d75bc93d TS |
128 | 0, /* bitpos */ |
129 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 130 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 131 | "R_MIPS_16", /* name */ |
b34976b6 | 132 | TRUE, /* partial_inplace */ |
d75bc93d TS |
133 | 0x0000ffff, /* src_mask */ |
134 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 135 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
136 | |
137 | /* 32 bit relocation. */ | |
138 | HOWTO (R_MIPS_32, /* type */ | |
139 | 0, /* rightshift */ | |
140 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
141 | 32, /* bitsize */ | |
b34976b6 | 142 | FALSE, /* pc_relative */ |
d75bc93d TS |
143 | 0, /* bitpos */ |
144 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 145 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 146 | "R_MIPS_32", /* name */ |
b34976b6 | 147 | TRUE, /* partial_inplace */ |
d75bc93d TS |
148 | 0xffffffff, /* src_mask */ |
149 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 150 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
151 | |
152 | /* 32 bit symbol relative relocation. */ | |
153 | HOWTO (R_MIPS_REL32, /* type */ | |
154 | 0, /* rightshift */ | |
155 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
156 | 32, /* bitsize */ | |
b34976b6 | 157 | FALSE, /* pc_relative */ |
d75bc93d TS |
158 | 0, /* bitpos */ |
159 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 160 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 161 | "R_MIPS_REL32", /* name */ |
b34976b6 | 162 | TRUE, /* partial_inplace */ |
d75bc93d TS |
163 | 0xffffffff, /* src_mask */ |
164 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 165 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
166 | |
167 | /* 26 bit jump address. */ | |
168 | HOWTO (R_MIPS_26, /* type */ | |
169 | 2, /* rightshift */ | |
170 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
171 | 26, /* bitsize */ | |
b34976b6 | 172 | FALSE, /* pc_relative */ |
d75bc93d TS |
173 | 0, /* bitpos */ |
174 | complain_overflow_dont, /* complain_on_overflow */ | |
175 | /* This needs complex overflow | |
176 | detection, because the upper four | |
177 | bits must match the PC + 4. */ | |
30ac9238 | 178 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 179 | "R_MIPS_26", /* name */ |
b34976b6 | 180 | TRUE, /* partial_inplace */ |
d75bc93d TS |
181 | 0x03ffffff, /* src_mask */ |
182 | 0x03ffffff, /* dst_mask */ | |
b34976b6 | 183 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
184 | |
185 | /* High 16 bits of symbol value. */ | |
186 | HOWTO (R_MIPS_HI16, /* type */ | |
30ac9238 | 187 | 16, /* rightshift */ |
d75bc93d TS |
188 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
189 | 16, /* bitsize */ | |
b34976b6 | 190 | FALSE, /* pc_relative */ |
d75bc93d TS |
191 | 0, /* bitpos */ |
192 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 193 | _bfd_mips_elf_hi16_reloc, /* special_function */ |
d75bc93d | 194 | "R_MIPS_HI16", /* name */ |
b34976b6 | 195 | TRUE, /* partial_inplace */ |
d75bc93d TS |
196 | 0x0000ffff, /* src_mask */ |
197 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 198 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
199 | |
200 | /* Low 16 bits of symbol value. */ | |
201 | HOWTO (R_MIPS_LO16, /* type */ | |
202 | 0, /* rightshift */ | |
203 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
204 | 16, /* bitsize */ | |
b34976b6 | 205 | FALSE, /* pc_relative */ |
d75bc93d TS |
206 | 0, /* bitpos */ |
207 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 208 | _bfd_mips_elf_lo16_reloc, /* special_function */ |
d75bc93d | 209 | "R_MIPS_LO16", /* name */ |
b34976b6 | 210 | TRUE, /* partial_inplace */ |
d75bc93d TS |
211 | 0x0000ffff, /* src_mask */ |
212 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 213 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
214 | |
215 | /* GP relative reference. */ | |
216 | HOWTO (R_MIPS_GPREL16, /* type */ | |
217 | 0, /* rightshift */ | |
218 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
219 | 16, /* bitsize */ | |
b34976b6 | 220 | FALSE, /* pc_relative */ |
d75bc93d TS |
221 | 0, /* bitpos */ |
222 | complain_overflow_signed, /* complain_on_overflow */ | |
c6e90b02 | 223 | _bfd_mips_elf32_gprel16_reloc, /* special_function */ |
d75bc93d | 224 | "R_MIPS_GPREL16", /* name */ |
b34976b6 | 225 | TRUE, /* partial_inplace */ |
d75bc93d TS |
226 | 0x0000ffff, /* src_mask */ |
227 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 228 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
229 | |
230 | /* Reference to literal section. */ | |
231 | HOWTO (R_MIPS_LITERAL, /* type */ | |
232 | 0, /* rightshift */ | |
233 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
234 | 16, /* bitsize */ | |
b34976b6 | 235 | FALSE, /* pc_relative */ |
d75bc93d TS |
236 | 0, /* bitpos */ |
237 | complain_overflow_signed, /* complain_on_overflow */ | |
c6e90b02 | 238 | _bfd_mips_elf32_gprel16_reloc, /* special_function */ |
d75bc93d | 239 | "R_MIPS_LITERAL", /* name */ |
b34976b6 | 240 | TRUE, /* partial_inplace */ |
d75bc93d TS |
241 | 0x0000ffff, /* src_mask */ |
242 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 243 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
244 | |
245 | /* Reference to global offset table. */ | |
246 | HOWTO (R_MIPS_GOT16, /* type */ | |
247 | 0, /* rightshift */ | |
248 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
249 | 16, /* bitsize */ | |
b34976b6 | 250 | FALSE, /* pc_relative */ |
d75bc93d TS |
251 | 0, /* bitpos */ |
252 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 253 | _bfd_mips_elf_got16_reloc, /* special_function */ |
d75bc93d | 254 | "R_MIPS_GOT16", /* name */ |
b34976b6 | 255 | TRUE, /* partial_inplace */ |
d75bc93d TS |
256 | 0x0000ffff, /* src_mask */ |
257 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 258 | FALSE), /* pcrel_offset */ |
d75bc93d | 259 | |
bad36eac DJ |
260 | /* 16 bit PC relative reference. Note that the ABI document has a typo |
261 | and claims R_MIPS_PC16 to be not rightshifted, rendering it useless. | |
262 | We do the right thing here. */ | |
d75bc93d | 263 | HOWTO (R_MIPS_PC16, /* type */ |
bad36eac | 264 | 2, /* rightshift */ |
d75bc93d TS |
265 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
266 | 16, /* bitsize */ | |
b34976b6 | 267 | TRUE, /* pc_relative */ |
d75bc93d TS |
268 | 0, /* bitpos */ |
269 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 270 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 271 | "R_MIPS_PC16", /* name */ |
b34976b6 | 272 | TRUE, /* partial_inplace */ |
d75bc93d TS |
273 | 0x0000ffff, /* src_mask */ |
274 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 275 | TRUE), /* pcrel_offset */ |
d75bc93d TS |
276 | |
277 | /* 16 bit call through global offset table. */ | |
278 | HOWTO (R_MIPS_CALL16, /* type */ | |
279 | 0, /* rightshift */ | |
280 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
281 | 16, /* bitsize */ | |
b34976b6 | 282 | FALSE, /* pc_relative */ |
d75bc93d TS |
283 | 0, /* bitpos */ |
284 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 285 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 286 | "R_MIPS_CALL16", /* name */ |
b34976b6 | 287 | TRUE, /* partial_inplace */ |
d75bc93d TS |
288 | 0x0000ffff, /* src_mask */ |
289 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 290 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
291 | |
292 | /* 32 bit GP relative reference. */ | |
293 | HOWTO (R_MIPS_GPREL32, /* type */ | |
294 | 0, /* rightshift */ | |
295 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
296 | 32, /* bitsize */ | |
b34976b6 | 297 | FALSE, /* pc_relative */ |
d75bc93d TS |
298 | 0, /* bitpos */ |
299 | complain_overflow_dont, /* complain_on_overflow */ | |
c6e90b02 | 300 | mips_elf_gprel32_reloc, /* special_function */ |
d75bc93d | 301 | "R_MIPS_GPREL32", /* name */ |
b34976b6 | 302 | TRUE, /* partial_inplace */ |
d75bc93d TS |
303 | 0xffffffff, /* src_mask */ |
304 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 305 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
306 | |
307 | /* The remaining relocs are defined on Irix 5, although they are | |
308 | not defined by the ABI. */ | |
309 | EMPTY_HOWTO (13), | |
310 | EMPTY_HOWTO (14), | |
311 | EMPTY_HOWTO (15), | |
312 | ||
313 | /* A 5 bit shift field. */ | |
314 | HOWTO (R_MIPS_SHIFT5, /* type */ | |
315 | 0, /* rightshift */ | |
316 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
317 | 5, /* bitsize */ | |
b34976b6 | 318 | FALSE, /* pc_relative */ |
d75bc93d TS |
319 | 6, /* bitpos */ |
320 | complain_overflow_bitfield, /* complain_on_overflow */ | |
30ac9238 | 321 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 322 | "R_MIPS_SHIFT5", /* name */ |
b34976b6 | 323 | TRUE, /* partial_inplace */ |
d75bc93d TS |
324 | 0x000007c0, /* src_mask */ |
325 | 0x000007c0, /* dst_mask */ | |
b34976b6 | 326 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
327 | |
328 | /* A 6 bit shift field. */ | |
329 | /* FIXME: This is not handled correctly; a special function is | |
330 | needed to put the most significant bit in the right place. */ | |
331 | HOWTO (R_MIPS_SHIFT6, /* type */ | |
332 | 0, /* rightshift */ | |
333 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
334 | 6, /* bitsize */ | |
b34976b6 | 335 | FALSE, /* pc_relative */ |
d75bc93d TS |
336 | 6, /* bitpos */ |
337 | complain_overflow_bitfield, /* complain_on_overflow */ | |
30ac9238 | 338 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 339 | "R_MIPS_SHIFT6", /* name */ |
b34976b6 | 340 | TRUE, /* partial_inplace */ |
d75bc93d TS |
341 | 0x000007c4, /* src_mask */ |
342 | 0x000007c4, /* dst_mask */ | |
b34976b6 | 343 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
344 | |
345 | /* A 64 bit relocation. */ | |
346 | HOWTO (R_MIPS_64, /* type */ | |
347 | 0, /* rightshift */ | |
348 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
349 | 64, /* bitsize */ | |
b34976b6 | 350 | FALSE, /* pc_relative */ |
d75bc93d TS |
351 | 0, /* bitpos */ |
352 | complain_overflow_dont, /* complain_on_overflow */ | |
353 | mips32_64bit_reloc, /* special_function */ | |
354 | "R_MIPS_64", /* name */ | |
b34976b6 | 355 | TRUE, /* partial_inplace */ |
d75bc93d TS |
356 | MINUS_ONE, /* src_mask */ |
357 | MINUS_ONE, /* dst_mask */ | |
b34976b6 | 358 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
359 | |
360 | /* Displacement in the global offset table. */ | |
361 | HOWTO (R_MIPS_GOT_DISP, /* type */ | |
362 | 0, /* rightshift */ | |
363 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
364 | 16, /* bitsize */ | |
b34976b6 | 365 | FALSE, /* pc_relative */ |
d75bc93d TS |
366 | 0, /* bitpos */ |
367 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 368 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 369 | "R_MIPS_GOT_DISP", /* name */ |
b34976b6 | 370 | TRUE, /* partial_inplace */ |
d75bc93d TS |
371 | 0x0000ffff, /* src_mask */ |
372 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 373 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
374 | |
375 | /* Displacement to page pointer in the global offset table. */ | |
376 | HOWTO (R_MIPS_GOT_PAGE, /* type */ | |
377 | 0, /* rightshift */ | |
378 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
379 | 16, /* bitsize */ | |
b34976b6 | 380 | FALSE, /* pc_relative */ |
d75bc93d TS |
381 | 0, /* bitpos */ |
382 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 383 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 384 | "R_MIPS_GOT_PAGE", /* name */ |
b34976b6 | 385 | TRUE, /* partial_inplace */ |
d75bc93d TS |
386 | 0x0000ffff, /* src_mask */ |
387 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 388 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
389 | |
390 | /* Offset from page pointer in the global offset table. */ | |
391 | HOWTO (R_MIPS_GOT_OFST, /* type */ | |
392 | 0, /* rightshift */ | |
393 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
394 | 16, /* bitsize */ | |
b34976b6 | 395 | FALSE, /* pc_relative */ |
d75bc93d TS |
396 | 0, /* bitpos */ |
397 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 398 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 399 | "R_MIPS_GOT_OFST", /* name */ |
b34976b6 | 400 | TRUE, /* partial_inplace */ |
d75bc93d TS |
401 | 0x0000ffff, /* src_mask */ |
402 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 403 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
404 | |
405 | /* High 16 bits of displacement in global offset table. */ | |
406 | HOWTO (R_MIPS_GOT_HI16, /* type */ | |
407 | 0, /* rightshift */ | |
408 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
409 | 16, /* bitsize */ | |
b34976b6 | 410 | FALSE, /* pc_relative */ |
d75bc93d TS |
411 | 0, /* bitpos */ |
412 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 413 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 414 | "R_MIPS_GOT_HI16", /* name */ |
b34976b6 | 415 | TRUE, /* partial_inplace */ |
d75bc93d TS |
416 | 0x0000ffff, /* src_mask */ |
417 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 418 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
419 | |
420 | /* Low 16 bits of displacement in global offset table. */ | |
421 | HOWTO (R_MIPS_GOT_LO16, /* type */ | |
422 | 0, /* rightshift */ | |
423 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
424 | 16, /* bitsize */ | |
b34976b6 | 425 | FALSE, /* pc_relative */ |
d75bc93d TS |
426 | 0, /* bitpos */ |
427 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 428 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 429 | "R_MIPS_GOT_LO16", /* name */ |
b34976b6 | 430 | TRUE, /* partial_inplace */ |
d75bc93d TS |
431 | 0x0000ffff, /* src_mask */ |
432 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 433 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
434 | |
435 | /* 64 bit subtraction. Used in the N32 ABI. */ | |
436 | HOWTO (R_MIPS_SUB, /* type */ | |
437 | 0, /* rightshift */ | |
438 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
439 | 64, /* bitsize */ | |
b34976b6 | 440 | FALSE, /* pc_relative */ |
d75bc93d TS |
441 | 0, /* bitpos */ |
442 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 443 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 444 | "R_MIPS_SUB", /* name */ |
b34976b6 | 445 | TRUE, /* partial_inplace */ |
d75bc93d TS |
446 | MINUS_ONE, /* src_mask */ |
447 | MINUS_ONE, /* dst_mask */ | |
b34976b6 | 448 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
449 | |
450 | /* Used to cause the linker to insert and delete instructions? */ | |
451 | EMPTY_HOWTO (R_MIPS_INSERT_A), | |
452 | EMPTY_HOWTO (R_MIPS_INSERT_B), | |
453 | EMPTY_HOWTO (R_MIPS_DELETE), | |
454 | ||
455 | /* Get the higher value of a 64 bit addend. */ | |
456 | HOWTO (R_MIPS_HIGHER, /* type */ | |
457 | 0, /* rightshift */ | |
458 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
459 | 16, /* bitsize */ | |
b34976b6 | 460 | FALSE, /* pc_relative */ |
d75bc93d TS |
461 | 0, /* bitpos */ |
462 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 463 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 464 | "R_MIPS_HIGHER", /* name */ |
b34976b6 | 465 | TRUE, /* partial_inplace */ |
d75bc93d TS |
466 | 0x0000ffff, /* src_mask */ |
467 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 468 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
469 | |
470 | /* Get the highest value of a 64 bit addend. */ | |
471 | HOWTO (R_MIPS_HIGHEST, /* type */ | |
472 | 0, /* rightshift */ | |
473 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
474 | 16, /* bitsize */ | |
b34976b6 | 475 | FALSE, /* pc_relative */ |
d75bc93d TS |
476 | 0, /* bitpos */ |
477 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 478 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 479 | "R_MIPS_HIGHEST", /* name */ |
b34976b6 | 480 | TRUE, /* partial_inplace */ |
d75bc93d TS |
481 | 0x0000ffff, /* src_mask */ |
482 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 483 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
484 | |
485 | /* High 16 bits of displacement in global offset table. */ | |
486 | HOWTO (R_MIPS_CALL_HI16, /* type */ | |
487 | 0, /* rightshift */ | |
488 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
489 | 16, /* bitsize */ | |
b34976b6 | 490 | FALSE, /* pc_relative */ |
d75bc93d TS |
491 | 0, /* bitpos */ |
492 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 493 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 494 | "R_MIPS_CALL_HI16", /* name */ |
b34976b6 | 495 | TRUE, /* partial_inplace */ |
d75bc93d TS |
496 | 0x0000ffff, /* src_mask */ |
497 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 498 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
499 | |
500 | /* Low 16 bits of displacement in global offset table. */ | |
501 | HOWTO (R_MIPS_CALL_LO16, /* type */ | |
502 | 0, /* rightshift */ | |
503 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
504 | 16, /* bitsize */ | |
b34976b6 | 505 | FALSE, /* pc_relative */ |
d75bc93d TS |
506 | 0, /* bitpos */ |
507 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 508 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 509 | "R_MIPS_CALL_LO16", /* name */ |
b34976b6 | 510 | TRUE, /* partial_inplace */ |
d75bc93d TS |
511 | 0x0000ffff, /* src_mask */ |
512 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 513 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
514 | |
515 | /* Section displacement. */ | |
516 | HOWTO (R_MIPS_SCN_DISP, /* type */ | |
517 | 0, /* rightshift */ | |
518 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
519 | 32, /* bitsize */ | |
b34976b6 | 520 | FALSE, /* pc_relative */ |
d75bc93d TS |
521 | 0, /* bitpos */ |
522 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 523 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 524 | "R_MIPS_SCN_DISP", /* name */ |
b34976b6 | 525 | TRUE, /* partial_inplace */ |
d75bc93d TS |
526 | 0xffffffff, /* src_mask */ |
527 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 528 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
529 | |
530 | EMPTY_HOWTO (R_MIPS_REL16), | |
531 | EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE), | |
532 | EMPTY_HOWTO (R_MIPS_PJUMP), | |
533 | EMPTY_HOWTO (R_MIPS_RELGOT), | |
534 | ||
535 | /* Protected jump conversion. This is an optimization hint. No | |
536 | relocation is required for correctness. */ | |
537 | HOWTO (R_MIPS_JALR, /* type */ | |
538 | 0, /* rightshift */ | |
539 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
540 | 32, /* bitsize */ | |
b34976b6 | 541 | FALSE, /* pc_relative */ |
d75bc93d TS |
542 | 0, /* bitpos */ |
543 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 544 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 545 | "R_MIPS_JALR", /* name */ |
b34976b6 | 546 | FALSE, /* partial_inplace */ |
d75bc93d TS |
547 | 0x00000000, /* src_mask */ |
548 | 0x00000000, /* dst_mask */ | |
b34976b6 | 549 | FALSE), /* pcrel_offset */ |
0f20cc35 DJ |
550 | |
551 | /* TLS GD/LD dynamic relocations. */ | |
552 | HOWTO (R_MIPS_TLS_DTPMOD32, /* type */ | |
553 | 0, /* rightshift */ | |
554 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
555 | 32, /* bitsize */ | |
556 | FALSE, /* pc_relative */ | |
557 | 0, /* bitpos */ | |
558 | complain_overflow_dont, /* complain_on_overflow */ | |
559 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
560 | "R_MIPS_TLS_DTPMOD32", /* name */ | |
561 | TRUE, /* partial_inplace */ | |
562 | 0xffffffff, /* src_mask */ | |
563 | 0xffffffff, /* dst_mask */ | |
564 | FALSE), /* pcrel_offset */ | |
565 | ||
566 | HOWTO (R_MIPS_TLS_DTPREL32, /* type */ | |
567 | 0, /* rightshift */ | |
568 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
569 | 32, /* bitsize */ | |
570 | FALSE, /* pc_relative */ | |
571 | 0, /* bitpos */ | |
572 | complain_overflow_dont, /* complain_on_overflow */ | |
573 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
574 | "R_MIPS_TLS_DTPREL32", /* name */ | |
575 | TRUE, /* partial_inplace */ | |
576 | 0xffffffff, /* src_mask */ | |
577 | 0xffffffff, /* dst_mask */ | |
578 | FALSE), /* pcrel_offset */ | |
579 | ||
580 | EMPTY_HOWTO (R_MIPS_TLS_DTPMOD64), | |
581 | EMPTY_HOWTO (R_MIPS_TLS_DTPREL64), | |
582 | ||
583 | /* TLS general dynamic variable reference. */ | |
584 | HOWTO (R_MIPS_TLS_GD, /* type */ | |
585 | 0, /* rightshift */ | |
586 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
587 | 16, /* bitsize */ | |
588 | FALSE, /* pc_relative */ | |
589 | 0, /* bitpos */ | |
590 | complain_overflow_signed, /* complain_on_overflow */ | |
591 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
592 | "R_MIPS_TLS_GD", /* name */ | |
593 | TRUE, /* partial_inplace */ | |
594 | 0x0000ffff, /* src_mask */ | |
595 | 0x0000ffff, /* dst_mask */ | |
596 | FALSE), /* pcrel_offset */ | |
597 | ||
598 | /* TLS local dynamic variable reference. */ | |
599 | HOWTO (R_MIPS_TLS_LDM, /* type */ | |
600 | 0, /* rightshift */ | |
601 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
602 | 16, /* bitsize */ | |
603 | FALSE, /* pc_relative */ | |
604 | 0, /* bitpos */ | |
605 | complain_overflow_signed, /* complain_on_overflow */ | |
606 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
607 | "R_MIPS_TLS_LDM", /* name */ | |
608 | TRUE, /* partial_inplace */ | |
609 | 0x0000ffff, /* src_mask */ | |
610 | 0x0000ffff, /* dst_mask */ | |
611 | FALSE), /* pcrel_offset */ | |
612 | ||
613 | /* TLS local dynamic offset. */ | |
614 | HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */ | |
615 | 0, /* rightshift */ | |
616 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
617 | 16, /* bitsize */ | |
618 | FALSE, /* pc_relative */ | |
619 | 0, /* bitpos */ | |
620 | complain_overflow_signed, /* complain_on_overflow */ | |
621 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
622 | "R_MIPS_TLS_DTPREL_HI16", /* name */ | |
623 | TRUE, /* partial_inplace */ | |
624 | 0x0000ffff, /* src_mask */ | |
625 | 0x0000ffff, /* dst_mask */ | |
626 | FALSE), /* pcrel_offset */ | |
627 | ||
628 | /* TLS local dynamic offset. */ | |
629 | HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */ | |
630 | 0, /* rightshift */ | |
631 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
632 | 16, /* bitsize */ | |
633 | FALSE, /* pc_relative */ | |
634 | 0, /* bitpos */ | |
635 | complain_overflow_signed, /* complain_on_overflow */ | |
636 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
637 | "R_MIPS_TLS_DTPREL_LO16", /* name */ | |
638 | TRUE, /* partial_inplace */ | |
639 | 0x0000ffff, /* src_mask */ | |
640 | 0x0000ffff, /* dst_mask */ | |
641 | FALSE), /* pcrel_offset */ | |
642 | ||
643 | /* TLS thread pointer offset. */ | |
644 | HOWTO (R_MIPS_TLS_GOTTPREL, /* type */ | |
645 | 0, /* rightshift */ | |
646 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
647 | 16, /* bitsize */ | |
648 | FALSE, /* pc_relative */ | |
649 | 0, /* bitpos */ | |
650 | complain_overflow_signed, /* complain_on_overflow */ | |
651 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
652 | "R_MIPS_TLS_GOTTPREL", /* name */ | |
653 | TRUE, /* partial_inplace */ | |
654 | 0x0000ffff, /* src_mask */ | |
655 | 0x0000ffff, /* dst_mask */ | |
656 | FALSE), /* pcrel_offset */ | |
657 | ||
658 | /* TLS IE dynamic relocations. */ | |
659 | HOWTO (R_MIPS_TLS_TPREL32, /* type */ | |
660 | 0, /* rightshift */ | |
661 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
662 | 32, /* bitsize */ | |
663 | FALSE, /* pc_relative */ | |
664 | 0, /* bitpos */ | |
665 | complain_overflow_dont, /* complain_on_overflow */ | |
666 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
667 | "R_MIPS_TLS_TPREL32", /* name */ | |
668 | TRUE, /* partial_inplace */ | |
669 | 0xffffffff, /* src_mask */ | |
670 | 0xffffffff, /* dst_mask */ | |
671 | FALSE), /* pcrel_offset */ | |
672 | ||
673 | EMPTY_HOWTO (R_MIPS_TLS_TPREL64), | |
674 | ||
675 | /* TLS thread pointer offset. */ | |
676 | HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */ | |
677 | 0, /* rightshift */ | |
678 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
679 | 16, /* bitsize */ | |
680 | FALSE, /* pc_relative */ | |
681 | 0, /* bitpos */ | |
682 | complain_overflow_signed, /* complain_on_overflow */ | |
683 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
684 | "R_MIPS_TLS_TPREL_HI16", /* name */ | |
685 | TRUE, /* partial_inplace */ | |
686 | 0x0000ffff, /* src_mask */ | |
687 | 0x0000ffff, /* dst_mask */ | |
688 | FALSE), /* pcrel_offset */ | |
689 | ||
690 | /* TLS thread pointer offset. */ | |
691 | HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */ | |
692 | 0, /* rightshift */ | |
693 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
694 | 16, /* bitsize */ | |
695 | FALSE, /* pc_relative */ | |
696 | 0, /* bitpos */ | |
697 | complain_overflow_signed, /* complain_on_overflow */ | |
698 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
699 | "R_MIPS_TLS_TPREL_LO16", /* name */ | |
700 | TRUE, /* partial_inplace */ | |
701 | 0x0000ffff, /* src_mask */ | |
702 | 0x0000ffff, /* dst_mask */ | |
703 | FALSE), /* pcrel_offset */ | |
165b93e7 RS |
704 | |
705 | /* 32 bit relocation with no addend. */ | |
706 | HOWTO (R_MIPS_GLOB_DAT, /* type */ | |
707 | 0, /* rightshift */ | |
708 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
709 | 32, /* bitsize */ | |
710 | FALSE, /* pc_relative */ | |
711 | 0, /* bitpos */ | |
712 | complain_overflow_dont, /* complain_on_overflow */ | |
713 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
714 | "R_MIPS_GLOB_DAT", /* name */ | |
715 | FALSE, /* partial_inplace */ | |
716 | 0x0, /* src_mask */ | |
717 | 0xffffffff, /* dst_mask */ | |
718 | FALSE), /* pcrel_offset */ | |
7361da2c AB |
719 | |
720 | EMPTY_HOWTO (52), | |
721 | EMPTY_HOWTO (53), | |
722 | EMPTY_HOWTO (54), | |
723 | EMPTY_HOWTO (55), | |
724 | EMPTY_HOWTO (56), | |
725 | EMPTY_HOWTO (57), | |
726 | EMPTY_HOWTO (58), | |
727 | EMPTY_HOWTO (59), | |
728 | ||
729 | HOWTO (R_MIPS_PC21_S2, /* type */ | |
730 | 2, /* rightshift */ | |
731 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
732 | 21, /* bitsize */ | |
733 | TRUE, /* pc_relative */ | |
734 | 0, /* bitpos */ | |
735 | complain_overflow_signed, /* complain_on_overflow */ | |
736 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
737 | "R_MIPS_PC21_S2", /* name */ | |
738 | TRUE, /* partial_inplace */ | |
739 | 0x001fffff, /* src_mask */ | |
740 | 0x001fffff, /* dst_mask */ | |
741 | TRUE), /* pcrel_offset */ | |
742 | ||
743 | HOWTO (R_MIPS_PC26_S2, /* type */ | |
744 | 2, /* rightshift */ | |
745 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
746 | 26, /* bitsize */ | |
747 | TRUE, /* pc_relative */ | |
748 | 0, /* bitpos */ | |
749 | complain_overflow_signed, /* complain_on_overflow */ | |
750 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
751 | "R_MIPS_PC26_S2", /* name */ | |
752 | TRUE, /* partial_inplace */ | |
753 | 0x03ffffff, /* src_mask */ | |
754 | 0x03ffffff, /* dst_mask */ | |
755 | TRUE), /* pcrel_offset */ | |
756 | ||
757 | HOWTO (R_MIPS_PC18_S3, /* type */ | |
758 | 3, /* rightshift */ | |
759 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
760 | 18, /* bitsize */ | |
761 | TRUE, /* pc_relative */ | |
762 | 0, /* bitpos */ | |
763 | complain_overflow_signed, /* complain_on_overflow */ | |
764 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
765 | "R_MIPS_PC18_S3", /* name */ | |
766 | TRUE, /* partial_inplace */ | |
767 | 0x0003ffff, /* src_mask */ | |
768 | 0x0003ffff, /* dst_mask */ | |
769 | TRUE), /* pcrel_offset */ | |
770 | ||
771 | HOWTO (R_MIPS_PC19_S2, /* type */ | |
772 | 2, /* rightshift */ | |
773 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
774 | 19, /* bitsize */ | |
775 | TRUE, /* pc_relative */ | |
776 | 0, /* bitpos */ | |
777 | complain_overflow_signed, /* complain_on_overflow */ | |
778 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
779 | "R_MIPS_PC19_S2", /* name */ | |
780 | TRUE, /* partial_inplace */ | |
781 | 0x0007ffff, /* src_mask */ | |
782 | 0x0007ffff, /* dst_mask */ | |
783 | TRUE), /* pcrel_offset */ | |
784 | ||
785 | HOWTO (R_MIPS_PCHI16, /* type */ | |
786 | 16, /* rightshift */ | |
787 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
788 | 16, /* bitsize */ | |
789 | TRUE, /* pc_relative */ | |
790 | 0, /* bitpos */ | |
791 | complain_overflow_signed, /* complain_on_overflow */ | |
792 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
793 | "R_MIPS_PCHI16", /* name */ | |
794 | TRUE, /* partial_inplace */ | |
795 | 0x0000ffff, /* src_mask */ | |
796 | 0x0000ffff, /* dst_mask */ | |
797 | TRUE), /* pcrel_offset */ | |
798 | ||
799 | HOWTO (R_MIPS_PCLO16, /* type */ | |
800 | 0, /* rightshift */ | |
801 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
802 | 16, /* bitsize */ | |
803 | TRUE, /* pc_relative */ | |
804 | 0, /* bitpos */ | |
805 | complain_overflow_dont, /* complain_on_overflow */ | |
806 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
807 | "R_MIPS_PCLO16", /* name */ | |
808 | TRUE, /* partial_inplace */ | |
809 | 0x0000ffff, /* src_mask */ | |
810 | 0x0000ffff, /* dst_mask */ | |
811 | TRUE), /* pcrel_offset */ | |
d75bc93d TS |
812 | }; |
813 | ||
c6e90b02 TS |
814 | /* The reloc used for BFD_RELOC_CTOR when doing a 64 bit link. This |
815 | is a hack to make the linker think that we need 64 bit values. */ | |
816 | static reloc_howto_type elf_mips_ctor64_howto = | |
817 | HOWTO (R_MIPS_64, /* type */ | |
252b5132 | 818 | 0, /* rightshift */ |
c6e90b02 | 819 | 4, /* size (0 = byte, 1 = short, 2 = long) */ |
252b5132 | 820 | 32, /* bitsize */ |
b34976b6 | 821 | FALSE, /* pc_relative */ |
252b5132 | 822 | 0, /* bitpos */ |
c6e90b02 TS |
823 | complain_overflow_signed, /* complain_on_overflow */ |
824 | mips32_64bit_reloc, /* special_function */ | |
825 | "R_MIPS_64", /* name */ | |
b34976b6 | 826 | TRUE, /* partial_inplace */ |
c6e90b02 | 827 | 0xffffffff, /* src_mask */ |
252b5132 | 828 | 0xffffffff, /* dst_mask */ |
b34976b6 | 829 | FALSE); /* pcrel_offset */ |
252b5132 | 830 | |
d6f16593 MR |
831 | static reloc_howto_type elf_mips16_howto_table_rel[] = |
832 | { | |
833 | /* The reloc used for the mips16 jump instruction. */ | |
c6e90b02 | 834 | HOWTO (R_MIPS16_26, /* type */ |
252b5132 RH |
835 | 2, /* rightshift */ |
836 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
837 | 26, /* bitsize */ | |
b34976b6 | 838 | FALSE, /* pc_relative */ |
252b5132 RH |
839 | 0, /* bitpos */ |
840 | complain_overflow_dont, /* complain_on_overflow */ | |
c6e90b02 TS |
841 | /* This needs complex overflow |
842 | detection, because the upper four | |
843 | bits must match the PC. */ | |
35d3d567 | 844 | _bfd_mips_elf_generic_reloc, /* special_function */ |
c6e90b02 | 845 | "R_MIPS16_26", /* name */ |
b34976b6 | 846 | TRUE, /* partial_inplace */ |
c6e90b02 TS |
847 | 0x3ffffff, /* src_mask */ |
848 | 0x3ffffff, /* dst_mask */ | |
d6f16593 | 849 | FALSE), /* pcrel_offset */ |
252b5132 | 850 | |
d6f16593 | 851 | /* The reloc used for the mips16 gprel instruction. */ |
c6e90b02 | 852 | HOWTO (R_MIPS16_GPREL, /* type */ |
252b5132 RH |
853 | 0, /* rightshift */ |
854 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
855 | 16, /* bitsize */ | |
b34976b6 | 856 | FALSE, /* pc_relative */ |
252b5132 | 857 | 0, /* bitpos */ |
c6e90b02 TS |
858 | complain_overflow_signed, /* complain_on_overflow */ |
859 | mips16_gprel_reloc, /* special_function */ | |
860 | "R_MIPS16_GPREL", /* name */ | |
b34976b6 | 861 | TRUE, /* partial_inplace */ |
d6f16593 MR |
862 | 0x0000ffff, /* src_mask */ |
863 | 0x0000ffff, /* dst_mask */ | |
864 | FALSE), /* pcrel_offset */ | |
865 | ||
738e5348 RS |
866 | /* A MIPS16 reference to the global offset table. */ |
867 | HOWTO (R_MIPS16_GOT16, /* type */ | |
868 | 0, /* rightshift */ | |
869 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
870 | 16, /* bitsize */ | |
871 | FALSE, /* pc_relative */ | |
872 | 0, /* bitpos */ | |
873 | complain_overflow_dont, /* complain_on_overflow */ | |
874 | _bfd_mips_elf_got16_reloc, /* special_function */ | |
875 | "R_MIPS16_GOT16", /* name */ | |
876 | TRUE, /* partial_inplace */ | |
877 | 0x0000ffff, /* src_mask */ | |
878 | 0x0000ffff, /* dst_mask */ | |
879 | FALSE), /* pcrel_offset */ | |
d6f16593 | 880 | |
738e5348 RS |
881 | /* A MIPS16 call through the global offset table. */ |
882 | HOWTO (R_MIPS16_CALL16, /* type */ | |
883 | 0, /* rightshift */ | |
884 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
885 | 16, /* bitsize */ | |
886 | FALSE, /* pc_relative */ | |
887 | 0, /* bitpos */ | |
888 | complain_overflow_dont, /* complain_on_overflow */ | |
889 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
890 | "R_MIPS16_CALL16", /* name */ | |
891 | TRUE, /* partial_inplace */ | |
892 | 0x0000ffff, /* src_mask */ | |
893 | 0x0000ffff, /* dst_mask */ | |
894 | FALSE), /* pcrel_offset */ | |
d6f16593 MR |
895 | |
896 | /* MIPS16 high 16 bits of symbol value. */ | |
897 | HOWTO (R_MIPS16_HI16, /* type */ | |
898 | 16, /* rightshift */ | |
899 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
900 | 16, /* bitsize */ | |
901 | FALSE, /* pc_relative */ | |
902 | 0, /* bitpos */ | |
903 | complain_overflow_dont, /* complain_on_overflow */ | |
904 | _bfd_mips_elf_hi16_reloc, /* special_function */ | |
905 | "R_MIPS16_HI16", /* name */ | |
906 | TRUE, /* partial_inplace */ | |
907 | 0x0000ffff, /* src_mask */ | |
908 | 0x0000ffff, /* dst_mask */ | |
909 | FALSE), /* pcrel_offset */ | |
910 | ||
911 | /* MIPS16 low 16 bits of symbol value. */ | |
912 | HOWTO (R_MIPS16_LO16, /* type */ | |
913 | 0, /* rightshift */ | |
914 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
915 | 16, /* bitsize */ | |
916 | FALSE, /* pc_relative */ | |
917 | 0, /* bitpos */ | |
918 | complain_overflow_dont, /* complain_on_overflow */ | |
919 | _bfd_mips_elf_lo16_reloc, /* special_function */ | |
920 | "R_MIPS16_LO16", /* name */ | |
921 | TRUE, /* partial_inplace */ | |
922 | 0x0000ffff, /* src_mask */ | |
923 | 0x0000ffff, /* dst_mask */ | |
924 | FALSE), /* pcrel_offset */ | |
d0f13682 CLT |
925 | |
926 | /* MIPS16 TLS general dynamic variable reference. */ | |
927 | HOWTO (R_MIPS16_TLS_GD, /* type */ | |
928 | 0, /* rightshift */ | |
929 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
930 | 16, /* bitsize */ | |
931 | FALSE, /* pc_relative */ | |
932 | 0, /* bitpos */ | |
933 | complain_overflow_signed, /* complain_on_overflow */ | |
934 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
935 | "R_MIPS16_TLS_GD", /* name */ | |
936 | TRUE, /* partial_inplace */ | |
937 | 0x0000ffff, /* src_mask */ | |
938 | 0x0000ffff, /* dst_mask */ | |
939 | FALSE), /* pcrel_offset */ | |
940 | ||
941 | /* MIPS16 TLS local dynamic variable reference. */ | |
942 | HOWTO (R_MIPS16_TLS_LDM, /* type */ | |
943 | 0, /* rightshift */ | |
944 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
945 | 16, /* bitsize */ | |
946 | FALSE, /* pc_relative */ | |
947 | 0, /* bitpos */ | |
948 | complain_overflow_signed, /* complain_on_overflow */ | |
949 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
950 | "R_MIPS16_TLS_LDM", /* name */ | |
951 | TRUE, /* partial_inplace */ | |
952 | 0x0000ffff, /* src_mask */ | |
953 | 0x0000ffff, /* dst_mask */ | |
954 | FALSE), /* pcrel_offset */ | |
955 | ||
956 | /* MIPS16 TLS local dynamic offset. */ | |
957 | HOWTO (R_MIPS16_TLS_DTPREL_HI16, /* type */ | |
958 | 0, /* rightshift */ | |
959 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
960 | 16, /* bitsize */ | |
961 | FALSE, /* pc_relative */ | |
962 | 0, /* bitpos */ | |
963 | complain_overflow_signed, /* complain_on_overflow */ | |
964 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
965 | "R_MIPS16_TLS_DTPREL_HI16", /* name */ | |
966 | TRUE, /* partial_inplace */ | |
967 | 0x0000ffff, /* src_mask */ | |
968 | 0x0000ffff, /* dst_mask */ | |
969 | FALSE), /* pcrel_offset */ | |
970 | ||
971 | /* MIPS16 TLS local dynamic offset. */ | |
972 | HOWTO (R_MIPS16_TLS_DTPREL_LO16, /* type */ | |
973 | 0, /* rightshift */ | |
974 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
975 | 16, /* bitsize */ | |
976 | FALSE, /* pc_relative */ | |
977 | 0, /* bitpos */ | |
978 | complain_overflow_signed, /* complain_on_overflow */ | |
979 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
980 | "R_MIPS16_TLS_DTPREL_LO16", /* name */ | |
981 | TRUE, /* partial_inplace */ | |
982 | 0x0000ffff, /* src_mask */ | |
983 | 0x0000ffff, /* dst_mask */ | |
984 | FALSE), /* pcrel_offset */ | |
985 | ||
986 | /* MIPS16 TLS thread pointer offset. */ | |
987 | HOWTO (R_MIPS16_TLS_GOTTPREL, /* type */ | |
988 | 0, /* rightshift */ | |
989 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
990 | 16, /* bitsize */ | |
991 | FALSE, /* pc_relative */ | |
992 | 0, /* bitpos */ | |
993 | complain_overflow_signed, /* complain_on_overflow */ | |
994 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
995 | "R_MIPS16_TLS_GOTTPREL", /* name */ | |
996 | TRUE, /* partial_inplace */ | |
997 | 0x0000ffff, /* src_mask */ | |
998 | 0x0000ffff, /* dst_mask */ | |
999 | FALSE), /* pcrel_offset */ | |
1000 | ||
1001 | /* MIPS16 TLS thread pointer offset. */ | |
1002 | HOWTO (R_MIPS16_TLS_TPREL_HI16, /* type */ | |
1003 | 0, /* rightshift */ | |
1004 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1005 | 16, /* bitsize */ | |
1006 | FALSE, /* pc_relative */ | |
1007 | 0, /* bitpos */ | |
1008 | complain_overflow_signed, /* complain_on_overflow */ | |
1009 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1010 | "R_MIPS16_TLS_TPREL_HI16", /* name */ | |
1011 | TRUE, /* partial_inplace */ | |
1012 | 0x0000ffff, /* src_mask */ | |
1013 | 0x0000ffff, /* dst_mask */ | |
1014 | FALSE), /* pcrel_offset */ | |
1015 | ||
1016 | /* MIPS16 TLS thread pointer offset. */ | |
1017 | HOWTO (R_MIPS16_TLS_TPREL_LO16, /* type */ | |
1018 | 0, /* rightshift */ | |
1019 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1020 | 16, /* bitsize */ | |
1021 | FALSE, /* pc_relative */ | |
1022 | 0, /* bitpos */ | |
1023 | complain_overflow_signed, /* complain_on_overflow */ | |
1024 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1025 | "R_MIPS16_TLS_TPREL_LO16", /* name */ | |
1026 | TRUE, /* partial_inplace */ | |
1027 | 0x0000ffff, /* src_mask */ | |
1028 | 0x0000ffff, /* dst_mask */ | |
1029 | FALSE), /* pcrel_offset */ | |
d6f16593 | 1030 | }; |
252b5132 | 1031 | |
df58fc94 RS |
1032 | static reloc_howto_type elf_micromips_howto_table_rel[] = |
1033 | { | |
1034 | EMPTY_HOWTO (130), | |
1035 | EMPTY_HOWTO (131), | |
1036 | EMPTY_HOWTO (132), | |
1037 | ||
1038 | /* 26 bit jump address. */ | |
1039 | HOWTO (R_MICROMIPS_26_S1, /* type */ | |
1040 | 1, /* rightshift */ | |
1041 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1042 | 26, /* bitsize */ | |
1043 | FALSE, /* pc_relative */ | |
1044 | 0, /* bitpos */ | |
1045 | complain_overflow_dont, /* complain_on_overflow */ | |
1046 | /* This needs complex overflow | |
1047 | detection, because the upper four | |
1048 | bits must match the PC. */ | |
1049 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1050 | "R_MICROMIPS_26_S1", /* name */ | |
1051 | TRUE, /* partial_inplace */ | |
1052 | 0x3ffffff, /* src_mask */ | |
1053 | 0x3ffffff, /* dst_mask */ | |
1054 | FALSE), /* pcrel_offset */ | |
1055 | ||
1056 | /* High 16 bits of symbol value. */ | |
1057 | HOWTO (R_MICROMIPS_HI16, /* type */ | |
1058 | 16, /* rightshift */ | |
1059 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1060 | 16, /* bitsize */ | |
1061 | FALSE, /* pc_relative */ | |
1062 | 0, /* bitpos */ | |
1063 | complain_overflow_dont, /* complain_on_overflow */ | |
1064 | _bfd_mips_elf_hi16_reloc, /* special_function */ | |
1065 | "R_MICROMIPS_HI16", /* name */ | |
1066 | TRUE, /* partial_inplace */ | |
1067 | 0x0000ffff, /* src_mask */ | |
1068 | 0x0000ffff, /* dst_mask */ | |
1069 | FALSE), /* pcrel_offset */ | |
1070 | ||
1071 | /* Low 16 bits of symbol value. */ | |
1072 | HOWTO (R_MICROMIPS_LO16, /* type */ | |
1073 | 0, /* rightshift */ | |
1074 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1075 | 16, /* bitsize */ | |
1076 | FALSE, /* pc_relative */ | |
1077 | 0, /* bitpos */ | |
1078 | complain_overflow_dont, /* complain_on_overflow */ | |
1079 | _bfd_mips_elf_lo16_reloc, /* special_function */ | |
1080 | "R_MICROMIPS_LO16", /* name */ | |
1081 | TRUE, /* partial_inplace */ | |
1082 | 0x0000ffff, /* src_mask */ | |
1083 | 0x0000ffff, /* dst_mask */ | |
1084 | FALSE), /* pcrel_offset */ | |
1085 | ||
1086 | /* GP relative reference. */ | |
1087 | HOWTO (R_MICROMIPS_GPREL16, /* type */ | |
1088 | 0, /* rightshift */ | |
1089 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1090 | 16, /* bitsize */ | |
1091 | FALSE, /* pc_relative */ | |
1092 | 0, /* bitpos */ | |
1093 | complain_overflow_signed, /* complain_on_overflow */ | |
1094 | _bfd_mips_elf32_gprel16_reloc, /* special_function */ | |
1095 | "R_MICROMIPS_GPREL16", /* name */ | |
1096 | TRUE, /* partial_inplace */ | |
1097 | 0x0000ffff, /* src_mask */ | |
1098 | 0x0000ffff, /* dst_mask */ | |
1099 | FALSE), /* pcrel_offset */ | |
1100 | ||
1101 | /* Reference to literal section. */ | |
1102 | HOWTO (R_MICROMIPS_LITERAL, /* type */ | |
1103 | 0, /* rightshift */ | |
1104 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1105 | 16, /* bitsize */ | |
1106 | FALSE, /* pc_relative */ | |
1107 | 0, /* bitpos */ | |
1108 | complain_overflow_signed, /* complain_on_overflow */ | |
1109 | _bfd_mips_elf32_gprel16_reloc, /* special_function */ | |
1110 | "R_MICROMIPS_LITERAL", /* name */ | |
1111 | TRUE, /* partial_inplace */ | |
1112 | 0x0000ffff, /* src_mask */ | |
1113 | 0x0000ffff, /* dst_mask */ | |
1114 | FALSE), /* pcrel_offset */ | |
1115 | ||
1116 | /* Reference to global offset table. */ | |
1117 | HOWTO (R_MICROMIPS_GOT16, /* type */ | |
1118 | 0, /* rightshift */ | |
1119 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1120 | 16, /* bitsize */ | |
1121 | FALSE, /* pc_relative */ | |
1122 | 0, /* bitpos */ | |
1123 | complain_overflow_signed, /* complain_on_overflow */ | |
1124 | _bfd_mips_elf_got16_reloc, /* special_function */ | |
1125 | "R_MICROMIPS_GOT16", /* name */ | |
1126 | TRUE, /* partial_inplace */ | |
1127 | 0x0000ffff, /* src_mask */ | |
1128 | 0x0000ffff, /* dst_mask */ | |
1129 | FALSE), /* pcrel_offset */ | |
1130 | ||
1131 | /* This is for microMIPS branches. */ | |
1132 | HOWTO (R_MICROMIPS_PC7_S1, /* type */ | |
1133 | 1, /* rightshift */ | |
1134 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
1135 | 7, /* bitsize */ | |
1136 | TRUE, /* pc_relative */ | |
1137 | 0, /* bitpos */ | |
1138 | complain_overflow_signed, /* complain_on_overflow */ | |
1139 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1140 | "R_MICROMIPS_PC7_S1", /* name */ | |
1141 | TRUE, /* partial_inplace */ | |
1142 | 0x0000007f, /* src_mask */ | |
1143 | 0x0000007f, /* dst_mask */ | |
1144 | TRUE), /* pcrel_offset */ | |
1145 | ||
1146 | HOWTO (R_MICROMIPS_PC10_S1, /* type */ | |
1147 | 1, /* rightshift */ | |
1148 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
1149 | 10, /* bitsize */ | |
1150 | TRUE, /* pc_relative */ | |
1151 | 0, /* bitpos */ | |
1152 | complain_overflow_signed, /* complain_on_overflow */ | |
1153 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1154 | "R_MICROMIPS_PC10_S1", /* name */ | |
1155 | TRUE, /* partial_inplace */ | |
1156 | 0x000003ff, /* src_mask */ | |
1157 | 0x000003ff, /* dst_mask */ | |
1158 | TRUE), /* pcrel_offset */ | |
1159 | ||
1160 | HOWTO (R_MICROMIPS_PC16_S1, /* type */ | |
1161 | 1, /* rightshift */ | |
1162 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1163 | 16, /* bitsize */ | |
1164 | TRUE, /* pc_relative */ | |
1165 | 0, /* bitpos */ | |
1166 | complain_overflow_signed, /* complain_on_overflow */ | |
1167 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1168 | "R_MICROMIPS_PC16_S1", /* name */ | |
1169 | TRUE, /* partial_inplace */ | |
1170 | 0x0000ffff, /* src_mask */ | |
1171 | 0x0000ffff, /* dst_mask */ | |
1172 | TRUE), /* pcrel_offset */ | |
1173 | ||
1174 | /* 16 bit call through global offset table. */ | |
1175 | HOWTO (R_MICROMIPS_CALL16, /* type */ | |
1176 | 0, /* rightshift */ | |
1177 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1178 | 16, /* bitsize */ | |
1179 | FALSE, /* pc_relative */ | |
1180 | 0, /* bitpos */ | |
1181 | complain_overflow_signed, /* complain_on_overflow */ | |
1182 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1183 | "R_MICROMIPS_CALL16", /* name */ | |
1184 | TRUE, /* partial_inplace */ | |
1185 | 0x0000ffff, /* src_mask */ | |
1186 | 0x0000ffff, /* dst_mask */ | |
1187 | FALSE), /* pcrel_offset */ | |
1188 | ||
1189 | EMPTY_HOWTO (143), | |
1190 | EMPTY_HOWTO (144), | |
1191 | ||
1192 | /* Displacement in the global offset table. */ | |
1193 | HOWTO (R_MICROMIPS_GOT_DISP, /* type */ | |
1194 | 0, /* rightshift */ | |
1195 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1196 | 16, /* bitsize */ | |
1197 | FALSE, /* pc_relative */ | |
1198 | 0, /* bitpos */ | |
1199 | complain_overflow_signed, /* complain_on_overflow */ | |
1200 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1201 | "R_MICROMIPS_GOT_DISP",/* name */ | |
1202 | TRUE, /* partial_inplace */ | |
1203 | 0x0000ffff, /* src_mask */ | |
1204 | 0x0000ffff, /* dst_mask */ | |
1205 | FALSE), /* pcrel_offset */ | |
1206 | ||
1207 | /* Displacement to page pointer in the global offset table. */ | |
1208 | HOWTO (R_MICROMIPS_GOT_PAGE, /* type */ | |
1209 | 0, /* rightshift */ | |
1210 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1211 | 16, /* bitsize */ | |
1212 | FALSE, /* pc_relative */ | |
1213 | 0, /* bitpos */ | |
1214 | complain_overflow_signed, /* complain_on_overflow */ | |
1215 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1216 | "R_MICROMIPS_GOT_PAGE",/* name */ | |
1217 | TRUE, /* partial_inplace */ | |
1218 | 0x0000ffff, /* src_mask */ | |
1219 | 0x0000ffff, /* dst_mask */ | |
1220 | FALSE), /* pcrel_offset */ | |
1221 | ||
1222 | /* Offset from page pointer in the global offset table. */ | |
1223 | HOWTO (R_MICROMIPS_GOT_OFST, /* type */ | |
1224 | 0, /* rightshift */ | |
1225 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1226 | 16, /* bitsize */ | |
1227 | FALSE, /* pc_relative */ | |
1228 | 0, /* bitpos */ | |
1229 | complain_overflow_signed, /* complain_on_overflow */ | |
1230 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1231 | "R_MICROMIPS_GOT_OFST",/* name */ | |
1232 | TRUE, /* partial_inplace */ | |
1233 | 0x0000ffff, /* src_mask */ | |
1234 | 0x0000ffff, /* dst_mask */ | |
1235 | FALSE), /* pcrel_offset */ | |
1236 | ||
1237 | /* High 16 bits of displacement in global offset table. */ | |
1238 | HOWTO (R_MICROMIPS_GOT_HI16, /* type */ | |
1239 | 0, /* rightshift */ | |
1240 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1241 | 16, /* bitsize */ | |
1242 | FALSE, /* pc_relative */ | |
1243 | 0, /* bitpos */ | |
1244 | complain_overflow_dont, /* complain_on_overflow */ | |
1245 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1246 | "R_MICROMIPS_GOT_HI16",/* name */ | |
1247 | TRUE, /* partial_inplace */ | |
1248 | 0x0000ffff, /* src_mask */ | |
1249 | 0x0000ffff, /* dst_mask */ | |
1250 | FALSE), /* pcrel_offset */ | |
1251 | ||
1252 | /* Low 16 bits of displacement in global offset table. */ | |
1253 | HOWTO (R_MICROMIPS_GOT_LO16, /* type */ | |
1254 | 0, /* rightshift */ | |
1255 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1256 | 16, /* bitsize */ | |
1257 | FALSE, /* pc_relative */ | |
1258 | 0, /* bitpos */ | |
1259 | complain_overflow_dont, /* complain_on_overflow */ | |
1260 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1261 | "R_MICROMIPS_GOT_LO16",/* name */ | |
1262 | TRUE, /* partial_inplace */ | |
1263 | 0x0000ffff, /* src_mask */ | |
1264 | 0x0000ffff, /* dst_mask */ | |
1265 | FALSE), /* pcrel_offset */ | |
1266 | ||
1267 | /* 64 bit subtraction. Used in the N32 ABI. */ | |
1268 | HOWTO (R_MICROMIPS_SUB, /* type */ | |
1269 | 0, /* rightshift */ | |
1270 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
1271 | 64, /* bitsize */ | |
1272 | FALSE, /* pc_relative */ | |
1273 | 0, /* bitpos */ | |
1274 | complain_overflow_dont, /* complain_on_overflow */ | |
1275 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1276 | "R_MICROMIPS_SUB", /* name */ | |
1277 | TRUE, /* partial_inplace */ | |
1278 | MINUS_ONE, /* src_mask */ | |
1279 | MINUS_ONE, /* dst_mask */ | |
1280 | FALSE), /* pcrel_offset */ | |
1281 | ||
1282 | /* Get the higher value of a 64 bit addend. */ | |
1283 | HOWTO (R_MICROMIPS_HIGHER, /* type */ | |
1284 | 0, /* rightshift */ | |
1285 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1286 | 16, /* bitsize */ | |
1287 | FALSE, /* pc_relative */ | |
1288 | 0, /* bitpos */ | |
1289 | complain_overflow_dont, /* complain_on_overflow */ | |
1290 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1291 | "R_MICROMIPS_HIGHER", /* name */ | |
1292 | TRUE, /* partial_inplace */ | |
1293 | 0x0000ffff, /* src_mask */ | |
1294 | 0x0000ffff, /* dst_mask */ | |
1295 | FALSE), /* pcrel_offset */ | |
1296 | ||
1297 | /* Get the highest value of a 64 bit addend. */ | |
1298 | HOWTO (R_MICROMIPS_HIGHEST, /* type */ | |
1299 | 0, /* rightshift */ | |
1300 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1301 | 16, /* bitsize */ | |
1302 | FALSE, /* pc_relative */ | |
1303 | 0, /* bitpos */ | |
1304 | complain_overflow_dont, /* complain_on_overflow */ | |
1305 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1306 | "R_MICROMIPS_HIGHEST", /* name */ | |
1307 | TRUE, /* partial_inplace */ | |
1308 | 0x0000ffff, /* src_mask */ | |
1309 | 0x0000ffff, /* dst_mask */ | |
1310 | FALSE), /* pcrel_offset */ | |
1311 | ||
1312 | /* High 16 bits of displacement in global offset table. */ | |
1313 | HOWTO (R_MICROMIPS_CALL_HI16, /* type */ | |
1314 | 0, /* rightshift */ | |
1315 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1316 | 16, /* bitsize */ | |
1317 | FALSE, /* pc_relative */ | |
1318 | 0, /* bitpos */ | |
1319 | complain_overflow_dont, /* complain_on_overflow */ | |
1320 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1321 | "R_MICROMIPS_CALL_HI16",/* name */ | |
1322 | TRUE, /* partial_inplace */ | |
1323 | 0x0000ffff, /* src_mask */ | |
1324 | 0x0000ffff, /* dst_mask */ | |
1325 | FALSE), /* pcrel_offset */ | |
1326 | ||
1327 | /* Low 16 bits of displacement in global offset table. */ | |
1328 | HOWTO (R_MICROMIPS_CALL_LO16, /* type */ | |
1329 | 0, /* rightshift */ | |
1330 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1331 | 16, /* bitsize */ | |
1332 | FALSE, /* pc_relative */ | |
1333 | 0, /* bitpos */ | |
1334 | complain_overflow_dont, /* complain_on_overflow */ | |
1335 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1336 | "R_MICROMIPS_CALL_LO16",/* name */ | |
1337 | TRUE, /* partial_inplace */ | |
1338 | 0x0000ffff, /* src_mask */ | |
1339 | 0x0000ffff, /* dst_mask */ | |
1340 | FALSE), /* pcrel_offset */ | |
1341 | ||
1342 | /* Section displacement. */ | |
1343 | HOWTO (R_MICROMIPS_SCN_DISP, /* type */ | |
1344 | 0, /* rightshift */ | |
1345 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1346 | 32, /* bitsize */ | |
1347 | FALSE, /* pc_relative */ | |
1348 | 0, /* bitpos */ | |
1349 | complain_overflow_dont, /* complain_on_overflow */ | |
1350 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1351 | "R_MICROMIPS_SCN_DISP",/* name */ | |
1352 | TRUE, /* partial_inplace */ | |
1353 | 0xffffffff, /* src_mask */ | |
1354 | 0xffffffff, /* dst_mask */ | |
1355 | FALSE), /* pcrel_offset */ | |
1356 | ||
1357 | /* Protected jump conversion. This is an optimization hint. No | |
1358 | relocation is required for correctness. */ | |
1359 | HOWTO (R_MICROMIPS_JALR, /* type */ | |
1360 | 0, /* rightshift */ | |
1361 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1362 | 32, /* bitsize */ | |
1363 | FALSE, /* pc_relative */ | |
1364 | 0, /* bitpos */ | |
1365 | complain_overflow_dont, /* complain_on_overflow */ | |
1366 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1367 | "R_MICROMIPS_JALR", /* name */ | |
1368 | FALSE, /* partial_inplace */ | |
1369 | 0x00000000, /* src_mask */ | |
1370 | 0x00000000, /* dst_mask */ | |
1371 | FALSE), /* pcrel_offset */ | |
1372 | ||
1373 | /* Low 16 bits of symbol value. Note that the high 16 bits of symbol values | |
1374 | must be zero. This is used for relaxation. */ | |
1375 | HOWTO (R_MICROMIPS_HI0_LO16, /* type */ | |
1376 | 0, /* rightshift */ | |
1377 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1378 | 16, /* bitsize */ | |
1379 | FALSE, /* pc_relative */ | |
1380 | 0, /* bitpos */ | |
1381 | complain_overflow_dont, /* complain_on_overflow */ | |
1382 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1383 | "R_MICROMIPS_HI0_LO16",/* name */ | |
1384 | TRUE, /* partial_inplace */ | |
1385 | 0x0000ffff, /* src_mask */ | |
1386 | 0x0000ffff, /* dst_mask */ | |
1387 | FALSE), /* pcrel_offset */ | |
1388 | ||
1389 | EMPTY_HOWTO (158), | |
1390 | EMPTY_HOWTO (159), | |
1391 | EMPTY_HOWTO (160), | |
1392 | EMPTY_HOWTO (161), | |
1393 | ||
1394 | /* TLS general dynamic variable reference. */ | |
1395 | HOWTO (R_MICROMIPS_TLS_GD, /* type */ | |
1396 | 0, /* rightshift */ | |
1397 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1398 | 16, /* bitsize */ | |
1399 | FALSE, /* pc_relative */ | |
1400 | 0, /* bitpos */ | |
1401 | complain_overflow_signed, /* complain_on_overflow */ | |
1402 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1403 | "R_MICROMIPS_TLS_GD", /* name */ | |
1404 | TRUE, /* partial_inplace */ | |
1405 | 0x0000ffff, /* src_mask */ | |
1406 | 0x0000ffff, /* dst_mask */ | |
1407 | FALSE), /* pcrel_offset */ | |
1408 | ||
1409 | /* TLS local dynamic variable reference. */ | |
1410 | HOWTO (R_MICROMIPS_TLS_LDM, /* type */ | |
1411 | 0, /* rightshift */ | |
1412 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1413 | 16, /* bitsize */ | |
1414 | FALSE, /* pc_relative */ | |
1415 | 0, /* bitpos */ | |
1416 | complain_overflow_signed, /* complain_on_overflow */ | |
1417 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1418 | "R_MICROMIPS_TLS_LDM", /* name */ | |
1419 | TRUE, /* partial_inplace */ | |
1420 | 0x0000ffff, /* src_mask */ | |
1421 | 0x0000ffff, /* dst_mask */ | |
1422 | FALSE), /* pcrel_offset */ | |
1423 | ||
1424 | /* TLS local dynamic offset. */ | |
1425 | HOWTO (R_MICROMIPS_TLS_DTPREL_HI16, /* type */ | |
1426 | 0, /* rightshift */ | |
1427 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1428 | 16, /* bitsize */ | |
1429 | FALSE, /* pc_relative */ | |
1430 | 0, /* bitpos */ | |
1431 | complain_overflow_signed, /* complain_on_overflow */ | |
1432 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1433 | "R_MICROMIPS_TLS_DTPREL_HI16", /* name */ | |
1434 | TRUE, /* partial_inplace */ | |
1435 | 0x0000ffff, /* src_mask */ | |
1436 | 0x0000ffff, /* dst_mask */ | |
1437 | FALSE), /* pcrel_offset */ | |
1438 | ||
1439 | /* TLS local dynamic offset. */ | |
1440 | HOWTO (R_MICROMIPS_TLS_DTPREL_LO16, /* type */ | |
1441 | 0, /* rightshift */ | |
1442 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1443 | 16, /* bitsize */ | |
1444 | FALSE, /* pc_relative */ | |
1445 | 0, /* bitpos */ | |
1446 | complain_overflow_signed, /* complain_on_overflow */ | |
1447 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1448 | "R_MICROMIPS_TLS_DTPREL_LO16", /* name */ | |
1449 | TRUE, /* partial_inplace */ | |
1450 | 0x0000ffff, /* src_mask */ | |
1451 | 0x0000ffff, /* dst_mask */ | |
1452 | FALSE), /* pcrel_offset */ | |
1453 | ||
1454 | /* TLS thread pointer offset. */ | |
1455 | HOWTO (R_MICROMIPS_TLS_GOTTPREL, /* type */ | |
1456 | 0, /* rightshift */ | |
1457 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1458 | 16, /* bitsize */ | |
1459 | FALSE, /* pc_relative */ | |
1460 | 0, /* bitpos */ | |
1461 | complain_overflow_signed, /* complain_on_overflow */ | |
1462 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1463 | "R_MICROMIPS_TLS_GOTTPREL", /* name */ | |
1464 | TRUE, /* partial_inplace */ | |
1465 | 0x0000ffff, /* src_mask */ | |
1466 | 0x0000ffff, /* dst_mask */ | |
1467 | FALSE), /* pcrel_offset */ | |
1468 | ||
1469 | EMPTY_HOWTO (167), | |
1470 | EMPTY_HOWTO (168), | |
1471 | ||
1472 | /* TLS thread pointer offset. */ | |
1473 | HOWTO (R_MICROMIPS_TLS_TPREL_HI16, /* type */ | |
1474 | 0, /* rightshift */ | |
1475 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1476 | 16, /* bitsize */ | |
1477 | FALSE, /* pc_relative */ | |
1478 | 0, /* bitpos */ | |
1479 | complain_overflow_signed, /* complain_on_overflow */ | |
1480 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1481 | "R_MICROMIPS_TLS_TPREL_HI16", /* name */ | |
1482 | TRUE, /* partial_inplace */ | |
1483 | 0x0000ffff, /* src_mask */ | |
1484 | 0x0000ffff, /* dst_mask */ | |
1485 | FALSE), /* pcrel_offset */ | |
1486 | ||
1487 | /* TLS thread pointer offset. */ | |
1488 | HOWTO (R_MICROMIPS_TLS_TPREL_LO16, /* type */ | |
1489 | 0, /* rightshift */ | |
1490 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1491 | 16, /* bitsize */ | |
1492 | FALSE, /* pc_relative */ | |
1493 | 0, /* bitpos */ | |
1494 | complain_overflow_signed, /* complain_on_overflow */ | |
1495 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1496 | "R_MICROMIPS_TLS_TPREL_LO16", /* name */ | |
1497 | TRUE, /* partial_inplace */ | |
1498 | 0x0000ffff, /* src_mask */ | |
1499 | 0x0000ffff, /* dst_mask */ | |
1500 | FALSE), /* pcrel_offset */ | |
1501 | ||
1502 | EMPTY_HOWTO (171), | |
1503 | ||
1504 | /* GP- and PC-relative relocations. */ | |
1505 | HOWTO (R_MICROMIPS_GPREL7_S2, /* type */ | |
1506 | 2, /* rightshift */ | |
1507 | 1, /* size (0 = byte, 1 = short, 2 = long) */ | |
1508 | 7, /* bitsize */ | |
1509 | FALSE, /* pc_relative */ | |
1510 | 0, /* bitpos */ | |
1511 | complain_overflow_signed, /* complain_on_overflow */ | |
1512 | _bfd_mips_elf32_gprel16_reloc, /* special_function */ | |
1513 | "R_MICROMIPS_GPREL7_S2", /* name */ | |
1514 | TRUE, /* partial_inplace */ | |
1515 | 0x0000007f, /* src_mask */ | |
1516 | 0x0000007f, /* dst_mask */ | |
1517 | FALSE), /* pcrel_offset */ | |
1518 | ||
1519 | HOWTO (R_MICROMIPS_PC23_S2, /* type */ | |
1520 | 2, /* rightshift */ | |
1521 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1522 | 23, /* bitsize */ | |
1523 | TRUE, /* pc_relative */ | |
1524 | 0, /* bitpos */ | |
1525 | complain_overflow_signed, /* complain_on_overflow */ | |
1526 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1527 | "R_MICROMIPS_PC23_S2", /* name */ | |
1528 | TRUE, /* partial_inplace */ | |
1529 | 0x007fffff, /* src_mask */ | |
1530 | 0x007fffff, /* dst_mask */ | |
1531 | TRUE), /* pcrel_offset */ | |
1532 | }; | |
1533 | ||
c6e90b02 TS |
1534 | /* 16 bit offset for pc-relative branches. */ |
1535 | static reloc_howto_type elf_mips_gnu_rel16_s2 = | |
1536 | HOWTO (R_MIPS_GNU_REL16_S2, /* type */ | |
1537 | 2, /* rightshift */ | |
252b5132 RH |
1538 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
1539 | 16, /* bitsize */ | |
b34976b6 | 1540 | TRUE, /* pc_relative */ |
252b5132 RH |
1541 | 0, /* bitpos */ |
1542 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 1543 | _bfd_mips_elf_generic_reloc, /* special_function */ |
c6e90b02 | 1544 | "R_MIPS_GNU_REL16_S2", /* name */ |
b34976b6 | 1545 | TRUE, /* partial_inplace */ |
c6e90b02 TS |
1546 | 0xffff, /* src_mask */ |
1547 | 0xffff, /* dst_mask */ | |
b34976b6 | 1548 | TRUE); /* pcrel_offset */ |
252b5132 | 1549 | |
092dcd75 CD |
1550 | /* 32 bit pc-relative. This was a GNU extension used by embedded-PIC. |
1551 | It was co-opted by mips-linux for exception-handling data. It is no | |
1552 | longer used, but should continue to be supported by the linker for | |
1553 | backward compatibility. (GCC stopped using it in May, 2004.) */ | |
1554 | static reloc_howto_type elf_mips_gnu_pcrel32 = | |
1555 | HOWTO (R_MIPS_PC32, /* type */ | |
1556 | 0, /* rightshift */ | |
1557 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1558 | 32, /* bitsize */ | |
1559 | TRUE, /* pc_relative */ | |
1560 | 0, /* bitpos */ | |
1561 | complain_overflow_signed, /* complain_on_overflow */ | |
1562 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1563 | "R_MIPS_PC32", /* name */ | |
1564 | TRUE, /* partial_inplace */ | |
1565 | 0xffffffff, /* src_mask */ | |
1566 | 0xffffffff, /* dst_mask */ | |
1567 | TRUE); /* pcrel_offset */ | |
1568 | ||
c6e90b02 TS |
1569 | /* GNU extension to record C++ vtable hierarchy */ |
1570 | static reloc_howto_type elf_mips_gnu_vtinherit_howto = | |
1571 | HOWTO (R_MIPS_GNU_VTINHERIT, /* type */ | |
252b5132 RH |
1572 | 0, /* rightshift */ |
1573 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
c6e90b02 | 1574 | 0, /* bitsize */ |
b34976b6 | 1575 | FALSE, /* pc_relative */ |
252b5132 | 1576 | 0, /* bitpos */ |
c6e90b02 TS |
1577 | complain_overflow_dont, /* complain_on_overflow */ |
1578 | NULL, /* special_function */ | |
1579 | "R_MIPS_GNU_VTINHERIT", /* name */ | |
b34976b6 | 1580 | FALSE, /* partial_inplace */ |
d75bc93d | 1581 | 0, /* src_mask */ |
c6e90b02 | 1582 | 0, /* dst_mask */ |
b34976b6 | 1583 | FALSE); /* pcrel_offset */ |
252b5132 | 1584 | |
c6e90b02 TS |
1585 | /* GNU extension to record C++ vtable member usage */ |
1586 | static reloc_howto_type elf_mips_gnu_vtentry_howto = | |
1587 | HOWTO (R_MIPS_GNU_VTENTRY, /* type */ | |
252b5132 RH |
1588 | 0, /* rightshift */ |
1589 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
c6e90b02 | 1590 | 0, /* bitsize */ |
b34976b6 | 1591 | FALSE, /* pc_relative */ |
252b5132 RH |
1592 | 0, /* bitpos */ |
1593 | complain_overflow_dont, /* complain_on_overflow */ | |
c6e90b02 TS |
1594 | _bfd_elf_rel_vtable_reloc_fn, /* special_function */ |
1595 | "R_MIPS_GNU_VTENTRY", /* name */ | |
b34976b6 | 1596 | FALSE, /* partial_inplace */ |
d75bc93d | 1597 | 0, /* src_mask */ |
c6e90b02 | 1598 | 0, /* dst_mask */ |
b34976b6 | 1599 | FALSE); /* pcrel_offset */ |
252b5132 | 1600 | |
861fb55a DJ |
1601 | /* Originally a VxWorks extension, but now used for other systems too. */ |
1602 | static reloc_howto_type elf_mips_copy_howto = | |
1603 | HOWTO (R_MIPS_COPY, /* type */ | |
1604 | 0, /* rightshift */ | |
1605 | 0, /* this one is variable size */ | |
1606 | 0, /* bitsize */ | |
1607 | FALSE, /* pc_relative */ | |
1608 | 0, /* bitpos */ | |
1609 | complain_overflow_bitfield, /* complain_on_overflow */ | |
d150b1a2 | 1610 | _bfd_mips_elf_generic_reloc, /* special_function */ |
861fb55a DJ |
1611 | "R_MIPS_COPY", /* name */ |
1612 | FALSE, /* partial_inplace */ | |
1613 | 0x0, /* src_mask */ | |
1614 | 0x0, /* dst_mask */ | |
1615 | FALSE); /* pcrel_offset */ | |
1616 | ||
1617 | /* Originally a VxWorks extension, but now used for other systems too. */ | |
1618 | static reloc_howto_type elf_mips_jump_slot_howto = | |
1619 | HOWTO (R_MIPS_JUMP_SLOT, /* type */ | |
1620 | 0, /* rightshift */ | |
1621 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1622 | 32, /* bitsize */ | |
1623 | FALSE, /* pc_relative */ | |
1624 | 0, /* bitpos */ | |
1625 | complain_overflow_bitfield, /* complain_on_overflow */ | |
d150b1a2 | 1626 | _bfd_mips_elf_generic_reloc, /* special_function */ |
861fb55a DJ |
1627 | "R_MIPS_JUMP_SLOT", /* name */ |
1628 | FALSE, /* partial_inplace */ | |
1629 | 0x0, /* src_mask */ | |
1630 | 0x0, /* dst_mask */ | |
1631 | FALSE); /* pcrel_offset */ | |
1632 | ||
067ec077 CM |
1633 | /* Used in EH tables. */ |
1634 | static reloc_howto_type elf_mips_eh_howto = | |
1635 | HOWTO (R_MIPS_EH, /* type */ | |
1636 | 0, /* rightshift */ | |
1637 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
1638 | 32, /* bitsize */ | |
1639 | FALSE, /* pc_relative */ | |
1640 | 0, /* bitpos */ | |
1641 | complain_overflow_signed, /* complain_on_overflow */ | |
1642 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
1643 | "R_MIPS_EH", /* name */ | |
1644 | TRUE, /* partial_inplace */ | |
1645 | 0xffffffff, /* src_mask */ | |
1646 | 0xffffffff, /* dst_mask */ | |
1647 | FALSE); /* pcrel_offset */ | |
1648 | ||
b34976b6 | 1649 | /* Set the GP value for OUTPUT_BFD. Returns FALSE if this is a |
c6e90b02 | 1650 | dangerous relocation. */ |
252b5132 | 1651 | |
b34976b6 | 1652 | static bfd_boolean |
11a2be4d | 1653 | mips_elf_assign_gp (bfd *output_bfd, bfd_vma *pgp) |
252b5132 | 1654 | { |
c6e90b02 TS |
1655 | unsigned int count; |
1656 | asymbol **sym; | |
1657 | unsigned int i; | |
e92d460e | 1658 | |
c6e90b02 TS |
1659 | /* If we've already figured out what GP will be, just return it. */ |
1660 | *pgp = _bfd_get_gp_value (output_bfd); | |
1661 | if (*pgp) | |
b34976b6 | 1662 | return TRUE; |
c6e90b02 TS |
1663 | |
1664 | count = bfd_get_symcount (output_bfd); | |
1665 | sym = bfd_get_outsymbols (output_bfd); | |
252b5132 | 1666 | |
c6e90b02 TS |
1667 | /* The linker script will have created a symbol named `_gp' with the |
1668 | appropriate value. */ | |
11a2be4d | 1669 | if (sym == NULL) |
c6e90b02 TS |
1670 | i = count; |
1671 | else | |
252b5132 | 1672 | { |
c6e90b02 TS |
1673 | for (i = 0; i < count; i++, sym++) |
1674 | { | |
1675 | register const char *name; | |
1676 | ||
1677 | name = bfd_asymbol_name (*sym); | |
1678 | if (*name == '_' && strcmp (name, "_gp") == 0) | |
1679 | { | |
1680 | *pgp = bfd_asymbol_value (*sym); | |
1681 | _bfd_set_gp_value (output_bfd, *pgp); | |
1682 | break; | |
1683 | } | |
1684 | } | |
252b5132 RH |
1685 | } |
1686 | ||
c6e90b02 | 1687 | if (i >= count) |
252b5132 | 1688 | { |
c6e90b02 TS |
1689 | /* Only get the error once. */ |
1690 | *pgp = 4; | |
1691 | _bfd_set_gp_value (output_bfd, *pgp); | |
b34976b6 | 1692 | return FALSE; |
252b5132 RH |
1693 | } |
1694 | ||
b34976b6 | 1695 | return TRUE; |
252b5132 RH |
1696 | } |
1697 | ||
c6e90b02 TS |
1698 | /* We have to figure out the gp value, so that we can adjust the |
1699 | symbol value correctly. We look up the symbol _gp in the output | |
1700 | BFD. If we can't find it, we're stuck. We cache it in the ELF | |
1701 | target data. We don't need to adjust the symbol value for an | |
1049f94e | 1702 | external symbol if we are producing relocatable output. */ |
252b5132 | 1703 | |
c6e90b02 | 1704 | static bfd_reloc_status_type |
11a2be4d RS |
1705 | mips_elf_final_gp (bfd *output_bfd, asymbol *symbol, bfd_boolean relocatable, |
1706 | char **error_message, bfd_vma *pgp) | |
252b5132 | 1707 | { |
c6e90b02 | 1708 | if (bfd_is_und_section (symbol->section) |
1049f94e | 1709 | && ! relocatable) |
252b5132 | 1710 | { |
c6e90b02 TS |
1711 | *pgp = 0; |
1712 | return bfd_reloc_undefined; | |
252b5132 RH |
1713 | } |
1714 | ||
c6e90b02 TS |
1715 | *pgp = _bfd_get_gp_value (output_bfd); |
1716 | if (*pgp == 0 | |
1049f94e | 1717 | && (! relocatable |
c6e90b02 | 1718 | || (symbol->flags & BSF_SECTION_SYM) != 0)) |
252b5132 | 1719 | { |
1049f94e | 1720 | if (relocatable) |
252b5132 | 1721 | { |
c6e90b02 | 1722 | /* Make up a value. */ |
453f5985 | 1723 | *pgp = symbol->section->output_section->vma /*+ 0x4000*/; |
c6e90b02 | 1724 | _bfd_set_gp_value (output_bfd, *pgp); |
252b5132 | 1725 | } |
c6e90b02 | 1726 | else if (!mips_elf_assign_gp (output_bfd, pgp)) |
252b5132 | 1727 | { |
c6e90b02 TS |
1728 | *error_message = |
1729 | (char *) _("GP relative relocation when _gp not defined"); | |
1730 | return bfd_reloc_dangerous; | |
252b5132 | 1731 | } |
252b5132 RH |
1732 | } |
1733 | ||
c6e90b02 TS |
1734 | return bfd_reloc_ok; |
1735 | } | |
252b5132 | 1736 | |
c6e90b02 TS |
1737 | /* Do a R_MIPS_GPREL16 relocation. This is a 16 bit value which must |
1738 | become the offset from the gp register. This function also handles | |
1739 | R_MIPS_LITERAL relocations, although those can be handled more | |
1740 | cleverly because the entries in the .lit8 and .lit4 sections can be | |
1741 | merged. */ | |
252b5132 | 1742 | |
c6e90b02 | 1743 | bfd_reloc_status_type |
11a2be4d RS |
1744 | _bfd_mips_elf32_gprel16_reloc (bfd *abfd, arelent *reloc_entry, |
1745 | asymbol *symbol, void *data, | |
1746 | asection *input_section, bfd *output_bfd, | |
1747 | char **error_message) | |
c6e90b02 | 1748 | { |
1049f94e | 1749 | bfd_boolean relocatable; |
c6e90b02 | 1750 | bfd_reloc_status_type ret; |
df58fc94 | 1751 | bfd_byte *location; |
c6e90b02 | 1752 | bfd_vma gp; |
252b5132 | 1753 | |
df58fc94 RS |
1754 | /* R_MIPS_LITERAL/R_MICROMIPS_LITERAL relocations are defined for local |
1755 | symbols only. */ | |
1756 | if (literal_reloc_p (reloc_entry->howto->type) | |
254f0426 MR |
1757 | && output_bfd != NULL |
1758 | && (symbol->flags & BSF_SECTION_SYM) == 0 | |
1759 | && (symbol->flags & BSF_LOCAL) != 0) | |
1760 | { | |
1761 | *error_message = (char *) | |
1762 | _("literal relocation occurs for an external symbol"); | |
1763 | return bfd_reloc_outofrange; | |
1764 | } | |
1765 | ||
11a2be4d | 1766 | if (output_bfd != NULL) |
1049f94e | 1767 | relocatable = TRUE; |
c6e90b02 TS |
1768 | else |
1769 | { | |
1049f94e | 1770 | relocatable = FALSE; |
c6e90b02 TS |
1771 | output_bfd = symbol->section->output_section->owner; |
1772 | } | |
252b5132 | 1773 | |
1049f94e | 1774 | ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message, |
c6e90b02 TS |
1775 | &gp); |
1776 | if (ret != bfd_reloc_ok) | |
1777 | return ret; | |
252b5132 | 1778 | |
df58fc94 RS |
1779 | location = (bfd_byte *) data + reloc_entry->address; |
1780 | _bfd_mips_elf_reloc_unshuffle (abfd, reloc_entry->howto->type, FALSE, | |
1781 | location); | |
1782 | ret = _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, | |
1783 | input_section, relocatable, | |
1784 | data, gp); | |
1785 | _bfd_mips_elf_reloc_shuffle (abfd, reloc_entry->howto->type, !relocatable, | |
1786 | location); | |
1787 | ||
1788 | return ret; | |
c6e90b02 | 1789 | } |
252b5132 | 1790 | |
cb7394f2 TS |
1791 | /* Do a R_MIPS_GPREL32 relocation. This is a 32 bit value which must |
1792 | become the offset from the gp register. */ | |
252b5132 | 1793 | |
c6e90b02 | 1794 | static bfd_reloc_status_type |
11a2be4d RS |
1795 | mips_elf_gprel32_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, |
1796 | void *data, asection *input_section, bfd *output_bfd, | |
1797 | char **error_message) | |
c6e90b02 | 1798 | { |
1049f94e | 1799 | bfd_boolean relocatable; |
c6e90b02 TS |
1800 | bfd_reloc_status_type ret; |
1801 | bfd_vma gp; | |
252b5132 | 1802 | |
765f2ef6 MR |
1803 | /* R_MIPS_GPREL32 relocations are defined for local symbols only. */ |
1804 | if (output_bfd != NULL | |
1805 | && (symbol->flags & BSF_SECTION_SYM) == 0 | |
1806 | && (symbol->flags & BSF_LOCAL) != 0) | |
1807 | { | |
1808 | *error_message = (char *) | |
1809 | _("32bits gp relative relocation occurs for an external symbol"); | |
1810 | return bfd_reloc_outofrange; | |
1811 | } | |
1812 | ||
11a2be4d | 1813 | if (output_bfd != NULL) |
1049f94e | 1814 | relocatable = TRUE; |
c6e90b02 TS |
1815 | else |
1816 | { | |
1049f94e | 1817 | relocatable = FALSE; |
c6e90b02 | 1818 | output_bfd = symbol->section->output_section->owner; |
c6e90b02 | 1819 | } |
252b5132 | 1820 | |
1049f94e | 1821 | ret = mips_elf_final_gp (output_bfd, symbol, relocatable, |
a7ebbfdf TS |
1822 | error_message, &gp); |
1823 | if (ret != bfd_reloc_ok) | |
1824 | return ret; | |
1825 | ||
c6e90b02 | 1826 | return gprel32_with_gp (abfd, symbol, reloc_entry, input_section, |
1049f94e | 1827 | relocatable, data, gp); |
c6e90b02 | 1828 | } |
252b5132 | 1829 | |
c6e90b02 | 1830 | static bfd_reloc_status_type |
11a2be4d RS |
1831 | gprel32_with_gp (bfd *abfd, asymbol *symbol, arelent *reloc_entry, |
1832 | asection *input_section, bfd_boolean relocatable, | |
1833 | void *data, bfd_vma gp) | |
c6e90b02 TS |
1834 | { |
1835 | bfd_vma relocation; | |
a7ebbfdf | 1836 | bfd_vma val; |
252b5132 | 1837 | |
c6e90b02 TS |
1838 | if (bfd_is_com_section (symbol->section)) |
1839 | relocation = 0; | |
1840 | else | |
1841 | relocation = symbol->value; | |
252b5132 | 1842 | |
c6e90b02 TS |
1843 | relocation += symbol->section->output_section->vma; |
1844 | relocation += symbol->section->output_offset; | |
252b5132 | 1845 | |
07515404 | 1846 | if (reloc_entry->address > bfd_get_section_limit (abfd, input_section)) |
c6e90b02 | 1847 | return bfd_reloc_outofrange; |
252b5132 | 1848 | |
c6e90b02 | 1849 | /* Set val to the offset into the section or symbol. */ |
a7ebbfdf TS |
1850 | val = reloc_entry->addend; |
1851 | ||
1852 | if (reloc_entry->howto->partial_inplace) | |
1853 | val += bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address); | |
252b5132 | 1854 | |
c6e90b02 | 1855 | /* Adjust val for the final section location and GP value. If we |
1049f94e | 1856 | are producing relocatable output, we don't want to do this for |
c6e90b02 | 1857 | an external symbol. */ |
1049f94e | 1858 | if (! relocatable |
c6e90b02 TS |
1859 | || (symbol->flags & BSF_SECTION_SYM) != 0) |
1860 | val += relocation - gp; | |
252b5132 | 1861 | |
a7ebbfdf TS |
1862 | if (reloc_entry->howto->partial_inplace) |
1863 | bfd_put_32 (abfd, val, (bfd_byte *) data + reloc_entry->address); | |
1864 | else | |
1865 | reloc_entry->addend = val; | |
c6142e5d | 1866 | |
1049f94e | 1867 | if (relocatable) |
c6e90b02 | 1868 | reloc_entry->address += input_section->output_offset; |
252b5132 | 1869 | |
c6e90b02 | 1870 | return bfd_reloc_ok; |
252b5132 RH |
1871 | } |
1872 | ||
c6e90b02 TS |
1873 | /* Handle a 64 bit reloc in a 32 bit MIPS ELF file. These are |
1874 | generated when addresses are 64 bits. The upper 32 bits are a simple | |
1875 | sign extension. */ | |
7403cb63 | 1876 | |
c6e90b02 | 1877 | static bfd_reloc_status_type |
30ac9238 RS |
1878 | mips32_64bit_reloc (bfd *abfd, arelent *reloc_entry, |
1879 | asymbol *symbol ATTRIBUTE_UNUSED, | |
1880 | void *data, asection *input_section, | |
1881 | bfd *output_bfd, char **error_message) | |
7403cb63 | 1882 | { |
c6e90b02 TS |
1883 | bfd_reloc_status_type r; |
1884 | arelent reloc32; | |
1885 | unsigned long val; | |
1886 | bfd_size_type addr; | |
7403cb63 | 1887 | |
c6e90b02 TS |
1888 | /* Do a normal 32 bit relocation on the lower 32 bits. */ |
1889 | reloc32 = *reloc_entry; | |
1890 | if (bfd_big_endian (abfd)) | |
1891 | reloc32.address += 4; | |
1892 | reloc32.howto = &elf_mips_howto_table_rel[R_MIPS_32]; | |
1893 | r = bfd_perform_relocation (abfd, &reloc32, data, input_section, | |
1894 | output_bfd, error_message); | |
be3ccd9c | 1895 | |
c6e90b02 TS |
1896 | /* Sign extend into the upper 32 bits. */ |
1897 | val = bfd_get_32 (abfd, (bfd_byte *) data + reloc32.address); | |
1898 | if ((val & 0x80000000) != 0) | |
1899 | val = 0xffffffff; | |
1900 | else | |
1901 | val = 0; | |
1902 | addr = reloc_entry->address; | |
1903 | if (bfd_little_endian (abfd)) | |
1904 | addr += 4; | |
11a2be4d | 1905 | bfd_put_32 (abfd, val, (bfd_byte *) data + addr); |
c6e90b02 TS |
1906 | |
1907 | return r; | |
7403cb63 MM |
1908 | } |
1909 | ||
c6e90b02 | 1910 | /* Handle a mips16 GP relative reloc. */ |
252b5132 | 1911 | |
c6e90b02 | 1912 | static bfd_reloc_status_type |
11a2be4d RS |
1913 | mips16_gprel_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, |
1914 | void *data, asection *input_section, bfd *output_bfd, | |
1915 | char **error_message) | |
c6e90b02 | 1916 | { |
1049f94e | 1917 | bfd_boolean relocatable; |
c6e90b02 | 1918 | bfd_reloc_status_type ret; |
d6f16593 | 1919 | bfd_byte *location; |
c6e90b02 | 1920 | bfd_vma gp; |
252b5132 | 1921 | |
a7ebbfdf TS |
1922 | /* If we're relocating, and this is an external symbol, we don't want |
1923 | to change anything. */ | |
c6e90b02 TS |
1924 | if (output_bfd != NULL |
1925 | && (symbol->flags & BSF_SECTION_SYM) == 0 | |
a7ebbfdf | 1926 | && (symbol->flags & BSF_LOCAL) != 0) |
c6e90b02 TS |
1927 | { |
1928 | reloc_entry->address += input_section->output_offset; | |
1929 | return bfd_reloc_ok; | |
1930 | } | |
252b5132 | 1931 | |
c6e90b02 | 1932 | if (output_bfd != NULL) |
1049f94e | 1933 | relocatable = TRUE; |
c6e90b02 TS |
1934 | else |
1935 | { | |
1049f94e | 1936 | relocatable = FALSE; |
c6e90b02 | 1937 | output_bfd = symbol->section->output_section->owner; |
252b5132 RH |
1938 | } |
1939 | ||
1049f94e | 1940 | ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message, |
c6e90b02 TS |
1941 | &gp); |
1942 | if (ret != bfd_reloc_ok) | |
1943 | return ret; | |
252b5132 | 1944 | |
d6f16593 | 1945 | location = (bfd_byte *) data + reloc_entry->address; |
df58fc94 RS |
1946 | _bfd_mips_elf_reloc_unshuffle (abfd, reloc_entry->howto->type, FALSE, |
1947 | location); | |
d6f16593 MR |
1948 | ret = _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, |
1949 | input_section, relocatable, | |
1950 | data, gp); | |
df58fc94 RS |
1951 | _bfd_mips_elf_reloc_shuffle (abfd, reloc_entry->howto->type, !relocatable, |
1952 | location); | |
a7ebbfdf | 1953 | |
d6f16593 | 1954 | return ret; |
c6e90b02 | 1955 | } |
7403cb63 | 1956 | |
c6e90b02 | 1957 | /* A mapping from BFD reloc types to MIPS ELF reloc types. */ |
252b5132 | 1958 | |
c6e90b02 | 1959 | struct elf_reloc_map { |
cb7394f2 TS |
1960 | bfd_reloc_code_real_type bfd_val; |
1961 | enum elf_mips_reloc_type elf_val; | |
c6e90b02 | 1962 | }; |
252b5132 | 1963 | |
c6e90b02 TS |
1964 | static const struct elf_reloc_map mips_reloc_map[] = |
1965 | { | |
28458e7e | 1966 | { BFD_RELOC_NONE, R_MIPS_NONE }, |
c6e90b02 TS |
1967 | { BFD_RELOC_16, R_MIPS_16 }, |
1968 | { BFD_RELOC_32, R_MIPS_32 }, | |
cb7394f2 | 1969 | /* There is no BFD reloc for R_MIPS_REL32. */ |
c6e90b02 TS |
1970 | { BFD_RELOC_64, R_MIPS_64 }, |
1971 | { BFD_RELOC_MIPS_JMP, R_MIPS_26 }, | |
1972 | { BFD_RELOC_HI16_S, R_MIPS_HI16 }, | |
1973 | { BFD_RELOC_LO16, R_MIPS_LO16 }, | |
1974 | { BFD_RELOC_GPREL16, R_MIPS_GPREL16 }, | |
1975 | { BFD_RELOC_MIPS_LITERAL, R_MIPS_LITERAL }, | |
1976 | { BFD_RELOC_MIPS_GOT16, R_MIPS_GOT16 }, | |
bad36eac | 1977 | { BFD_RELOC_16_PCREL_S2, R_MIPS_PC16 }, |
c6e90b02 TS |
1978 | { BFD_RELOC_MIPS_CALL16, R_MIPS_CALL16 }, |
1979 | { BFD_RELOC_GPREL32, R_MIPS_GPREL32 }, | |
1980 | { BFD_RELOC_MIPS_GOT_HI16, R_MIPS_GOT_HI16 }, | |
1981 | { BFD_RELOC_MIPS_GOT_LO16, R_MIPS_GOT_LO16 }, | |
1982 | { BFD_RELOC_MIPS_CALL_HI16, R_MIPS_CALL_HI16 }, | |
1983 | { BFD_RELOC_MIPS_CALL_LO16, R_MIPS_CALL_LO16 }, | |
1984 | { BFD_RELOC_MIPS_SUB, R_MIPS_SUB }, | |
1985 | { BFD_RELOC_MIPS_GOT_PAGE, R_MIPS_GOT_PAGE }, | |
1986 | { BFD_RELOC_MIPS_GOT_OFST, R_MIPS_GOT_OFST }, | |
0f20cc35 | 1987 | { BFD_RELOC_MIPS_GOT_DISP, R_MIPS_GOT_DISP }, |
cd8d5a82 | 1988 | { BFD_RELOC_MIPS_JALR, R_MIPS_JALR }, |
0f20cc35 DJ |
1989 | { BFD_RELOC_MIPS_TLS_DTPMOD32, R_MIPS_TLS_DTPMOD32 }, |
1990 | { BFD_RELOC_MIPS_TLS_DTPREL32, R_MIPS_TLS_DTPREL32 }, | |
1991 | { BFD_RELOC_MIPS_TLS_DTPMOD64, R_MIPS_TLS_DTPMOD64 }, | |
1992 | { BFD_RELOC_MIPS_TLS_DTPREL64, R_MIPS_TLS_DTPREL64 }, | |
1993 | { BFD_RELOC_MIPS_TLS_GD, R_MIPS_TLS_GD }, | |
1994 | { BFD_RELOC_MIPS_TLS_LDM, R_MIPS_TLS_LDM }, | |
1995 | { BFD_RELOC_MIPS_TLS_DTPREL_HI16, R_MIPS_TLS_DTPREL_HI16 }, | |
1996 | { BFD_RELOC_MIPS_TLS_DTPREL_LO16, R_MIPS_TLS_DTPREL_LO16 }, | |
1997 | { BFD_RELOC_MIPS_TLS_GOTTPREL, R_MIPS_TLS_GOTTPREL }, | |
1998 | { BFD_RELOC_MIPS_TLS_TPREL32, R_MIPS_TLS_TPREL32 }, | |
1999 | { BFD_RELOC_MIPS_TLS_TPREL64, R_MIPS_TLS_TPREL64 }, | |
2000 | { BFD_RELOC_MIPS_TLS_TPREL_HI16, R_MIPS_TLS_TPREL_HI16 }, | |
7361da2c AB |
2001 | { BFD_RELOC_MIPS_TLS_TPREL_LO16, R_MIPS_TLS_TPREL_LO16 }, |
2002 | { BFD_RELOC_MIPS_21_PCREL_S2, R_MIPS_PC21_S2 }, | |
2003 | { BFD_RELOC_MIPS_26_PCREL_S2, R_MIPS_PC26_S2 }, | |
2004 | { BFD_RELOC_MIPS_18_PCREL_S3, R_MIPS_PC18_S3 }, | |
2005 | { BFD_RELOC_MIPS_19_PCREL_S2, R_MIPS_PC19_S2 }, | |
2006 | { BFD_RELOC_HI16_S_PCREL, R_MIPS_PCHI16 }, | |
2007 | { BFD_RELOC_LO16_PCREL, R_MIPS_PCLO16 } | |
c6e90b02 | 2008 | }; |
252b5132 | 2009 | |
d6f16593 MR |
2010 | static const struct elf_reloc_map mips16_reloc_map[] = |
2011 | { | |
2012 | { BFD_RELOC_MIPS16_JMP, R_MIPS16_26 - R_MIPS16_min }, | |
2013 | { BFD_RELOC_MIPS16_GPREL, R_MIPS16_GPREL - R_MIPS16_min }, | |
738e5348 RS |
2014 | { BFD_RELOC_MIPS16_GOT16, R_MIPS16_GOT16 - R_MIPS16_min }, |
2015 | { BFD_RELOC_MIPS16_CALL16, R_MIPS16_CALL16 - R_MIPS16_min }, | |
d6f16593 MR |
2016 | { BFD_RELOC_MIPS16_HI16_S, R_MIPS16_HI16 - R_MIPS16_min }, |
2017 | { BFD_RELOC_MIPS16_LO16, R_MIPS16_LO16 - R_MIPS16_min }, | |
d0f13682 CLT |
2018 | { BFD_RELOC_MIPS16_TLS_GD, R_MIPS16_TLS_GD - R_MIPS16_min }, |
2019 | { BFD_RELOC_MIPS16_TLS_LDM, R_MIPS16_TLS_LDM - R_MIPS16_min }, | |
2020 | { BFD_RELOC_MIPS16_TLS_DTPREL_HI16, | |
2021 | R_MIPS16_TLS_DTPREL_HI16 - R_MIPS16_min }, | |
2022 | { BFD_RELOC_MIPS16_TLS_DTPREL_LO16, | |
2023 | R_MIPS16_TLS_DTPREL_LO16 - R_MIPS16_min }, | |
2024 | { BFD_RELOC_MIPS16_TLS_GOTTPREL, R_MIPS16_TLS_GOTTPREL - R_MIPS16_min }, | |
2025 | { BFD_RELOC_MIPS16_TLS_TPREL_HI16, R_MIPS16_TLS_TPREL_HI16 - R_MIPS16_min }, | |
2026 | { BFD_RELOC_MIPS16_TLS_TPREL_LO16, R_MIPS16_TLS_TPREL_LO16 - R_MIPS16_min } | |
d6f16593 MR |
2027 | }; |
2028 | ||
df58fc94 RS |
2029 | static const struct elf_reloc_map micromips_reloc_map[] = |
2030 | { | |
2031 | { BFD_RELOC_MICROMIPS_JMP, R_MICROMIPS_26_S1 - R_MICROMIPS_min }, | |
2032 | { BFD_RELOC_MICROMIPS_HI16_S, R_MICROMIPS_HI16 - R_MICROMIPS_min }, | |
2033 | { BFD_RELOC_MICROMIPS_LO16, R_MICROMIPS_LO16 - R_MICROMIPS_min }, | |
2034 | { BFD_RELOC_MICROMIPS_GPREL16, R_MICROMIPS_GPREL16 - R_MICROMIPS_min }, | |
2035 | { BFD_RELOC_MICROMIPS_LITERAL, R_MICROMIPS_LITERAL - R_MICROMIPS_min }, | |
2036 | { BFD_RELOC_MICROMIPS_GOT16, R_MICROMIPS_GOT16 - R_MICROMIPS_min }, | |
2037 | { BFD_RELOC_MICROMIPS_7_PCREL_S1, R_MICROMIPS_PC7_S1 - R_MICROMIPS_min }, | |
2038 | { BFD_RELOC_MICROMIPS_10_PCREL_S1, R_MICROMIPS_PC10_S1 - R_MICROMIPS_min }, | |
2039 | { BFD_RELOC_MICROMIPS_16_PCREL_S1, R_MICROMIPS_PC16_S1 - R_MICROMIPS_min }, | |
2040 | { BFD_RELOC_MICROMIPS_CALL16, R_MICROMIPS_CALL16 - R_MICROMIPS_min }, | |
2041 | { BFD_RELOC_MICROMIPS_GOT_DISP, R_MICROMIPS_GOT_DISP - R_MICROMIPS_min }, | |
2042 | { BFD_RELOC_MICROMIPS_GOT_PAGE, R_MICROMIPS_GOT_PAGE - R_MICROMIPS_min }, | |
2043 | { BFD_RELOC_MICROMIPS_GOT_OFST, R_MICROMIPS_GOT_OFST - R_MICROMIPS_min }, | |
2044 | { BFD_RELOC_MICROMIPS_GOT_HI16, R_MICROMIPS_GOT_HI16 - R_MICROMIPS_min }, | |
2045 | { BFD_RELOC_MICROMIPS_GOT_LO16, R_MICROMIPS_GOT_LO16 - R_MICROMIPS_min }, | |
2046 | { BFD_RELOC_MICROMIPS_SUB, R_MICROMIPS_SUB - R_MICROMIPS_min }, | |
2047 | { BFD_RELOC_MICROMIPS_HIGHER, R_MICROMIPS_HIGHER - R_MICROMIPS_min }, | |
2048 | { BFD_RELOC_MICROMIPS_HIGHEST, R_MICROMIPS_HIGHEST - R_MICROMIPS_min }, | |
2049 | { BFD_RELOC_MICROMIPS_CALL_HI16, R_MICROMIPS_CALL_HI16 - R_MICROMIPS_min }, | |
2050 | { BFD_RELOC_MICROMIPS_CALL_LO16, R_MICROMIPS_CALL_LO16 - R_MICROMIPS_min }, | |
2051 | { BFD_RELOC_MICROMIPS_SCN_DISP, R_MICROMIPS_SCN_DISP - R_MICROMIPS_min }, | |
2052 | { BFD_RELOC_MICROMIPS_JALR, R_MICROMIPS_JALR - R_MICROMIPS_min }, | |
2053 | /* There is no BFD reloc for R_MICROMIPS_HI0_LO16. */ | |
2054 | { BFD_RELOC_MICROMIPS_TLS_GD, R_MICROMIPS_TLS_GD - R_MICROMIPS_min }, | |
2055 | { BFD_RELOC_MICROMIPS_TLS_LDM, R_MICROMIPS_TLS_LDM - R_MICROMIPS_min }, | |
2056 | { BFD_RELOC_MICROMIPS_TLS_DTPREL_HI16, | |
2057 | R_MICROMIPS_TLS_DTPREL_HI16 - R_MICROMIPS_min }, | |
2058 | { BFD_RELOC_MICROMIPS_TLS_DTPREL_LO16, | |
2059 | R_MICROMIPS_TLS_DTPREL_LO16 - R_MICROMIPS_min }, | |
2060 | { BFD_RELOC_MICROMIPS_TLS_GOTTPREL, | |
2061 | R_MICROMIPS_TLS_GOTTPREL - R_MICROMIPS_min }, | |
2062 | { BFD_RELOC_MICROMIPS_TLS_TPREL_HI16, | |
2063 | R_MICROMIPS_TLS_TPREL_HI16 - R_MICROMIPS_min }, | |
2064 | { BFD_RELOC_MICROMIPS_TLS_TPREL_LO16, | |
2065 | R_MICROMIPS_TLS_TPREL_LO16 - R_MICROMIPS_min }, | |
2066 | /* There is no BFD reloc for R_MICROMIPS_GPREL7_S2. */ | |
2067 | /* There is no BFD reloc for R_MICROMIPS_PC23_S2. */ | |
2068 | }; | |
2069 | ||
c6e90b02 | 2070 | /* Given a BFD reloc type, return a howto structure. */ |
252b5132 | 2071 | |
c6e90b02 | 2072 | static reloc_howto_type * |
11a2be4d | 2073 | bfd_elf32_bfd_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code) |
252b5132 | 2074 | { |
c6e90b02 | 2075 | unsigned int i; |
cb7394f2 | 2076 | reloc_howto_type *howto_table = elf_mips_howto_table_rel; |
d6f16593 | 2077 | reloc_howto_type *howto16_table = elf_mips16_howto_table_rel; |
df58fc94 | 2078 | reloc_howto_type *howto_micromips_table = elf_micromips_howto_table_rel; |
252b5132 | 2079 | |
cb7394f2 TS |
2080 | for (i = 0; i < sizeof (mips_reloc_map) / sizeof (struct elf_reloc_map); |
2081 | i++) | |
252b5132 | 2082 | { |
cb7394f2 TS |
2083 | if (mips_reloc_map[i].bfd_val == code) |
2084 | return &howto_table[(int) mips_reloc_map[i].elf_val]; | |
252b5132 RH |
2085 | } |
2086 | ||
d6f16593 MR |
2087 | for (i = 0; i < sizeof (mips16_reloc_map) / sizeof (struct elf_reloc_map); |
2088 | i++) | |
2089 | { | |
2090 | if (mips16_reloc_map[i].bfd_val == code) | |
2091 | return &howto16_table[(int) mips16_reloc_map[i].elf_val]; | |
2092 | } | |
2093 | ||
df58fc94 RS |
2094 | for (i = 0; i < sizeof (micromips_reloc_map) / sizeof (struct elf_reloc_map); |
2095 | i++) | |
2096 | { | |
2097 | if (micromips_reloc_map[i].bfd_val == code) | |
2098 | return &howto_micromips_table[(int) micromips_reloc_map[i].elf_val]; | |
2099 | } | |
2100 | ||
c6e90b02 | 2101 | switch (code) |
252b5132 | 2102 | { |
c6e90b02 TS |
2103 | default: |
2104 | bfd_set_error (bfd_error_bad_value); | |
2105 | return NULL; | |
252b5132 | 2106 | |
c6e90b02 TS |
2107 | case BFD_RELOC_CTOR: |
2108 | /* We need to handle BFD_RELOC_CTOR specially. | |
2109 | Select the right relocation (R_MIPS_32 or R_MIPS_64) based on the | |
69931e60 AO |
2110 | size of addresses of the ABI. */ |
2111 | if ((elf_elfheader (abfd)->e_flags & (E_MIPS_ABI_O64 | |
2112 | | E_MIPS_ABI_EABI64)) != 0) | |
c6e90b02 | 2113 | return &elf_mips_ctor64_howto; |
69931e60 AO |
2114 | else |
2115 | return &howto_table[(int) R_MIPS_32]; | |
252b5132 | 2116 | |
c6e90b02 TS |
2117 | case BFD_RELOC_VTABLE_INHERIT: |
2118 | return &elf_mips_gnu_vtinherit_howto; | |
2119 | case BFD_RELOC_VTABLE_ENTRY: | |
2120 | return &elf_mips_gnu_vtentry_howto; | |
092dcd75 CD |
2121 | case BFD_RELOC_32_PCREL: |
2122 | return &elf_mips_gnu_pcrel32; | |
861fb55a DJ |
2123 | case BFD_RELOC_MIPS_COPY: |
2124 | return &elf_mips_copy_howto; | |
2125 | case BFD_RELOC_MIPS_JUMP_SLOT: | |
2126 | return &elf_mips_jump_slot_howto; | |
067ec077 CM |
2127 | case BFD_RELOC_MIPS_EH: |
2128 | return &elf_mips_eh_howto; | |
c6e90b02 TS |
2129 | } |
2130 | } | |
252b5132 | 2131 | |
157090f7 AM |
2132 | static reloc_howto_type * |
2133 | bfd_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, | |
2134 | const char *r_name) | |
2135 | { | |
2136 | unsigned int i; | |
2137 | ||
2138 | for (i = 0; | |
2139 | i < (sizeof (elf_mips_howto_table_rel) | |
2140 | / sizeof (elf_mips_howto_table_rel[0])); | |
2141 | i++) | |
2142 | if (elf_mips_howto_table_rel[i].name != NULL | |
2143 | && strcasecmp (elf_mips_howto_table_rel[i].name, r_name) == 0) | |
2144 | return &elf_mips_howto_table_rel[i]; | |
2145 | ||
2146 | for (i = 0; | |
2147 | i < (sizeof (elf_mips16_howto_table_rel) | |
2148 | / sizeof (elf_mips16_howto_table_rel[0])); | |
2149 | i++) | |
2150 | if (elf_mips16_howto_table_rel[i].name != NULL | |
2151 | && strcasecmp (elf_mips16_howto_table_rel[i].name, r_name) == 0) | |
2152 | return &elf_mips16_howto_table_rel[i]; | |
2153 | ||
df58fc94 RS |
2154 | for (i = 0; |
2155 | i < (sizeof (elf_micromips_howto_table_rel) | |
2156 | / sizeof (elf_micromips_howto_table_rel[0])); | |
2157 | i++) | |
2158 | if (elf_micromips_howto_table_rel[i].name != NULL | |
2159 | && strcasecmp (elf_micromips_howto_table_rel[i].name, r_name) == 0) | |
2160 | return &elf_micromips_howto_table_rel[i]; | |
2161 | ||
157090f7 AM |
2162 | if (strcasecmp (elf_mips_gnu_pcrel32.name, r_name) == 0) |
2163 | return &elf_mips_gnu_pcrel32; | |
2164 | if (strcasecmp (elf_mips_gnu_rel16_s2.name, r_name) == 0) | |
2165 | return &elf_mips_gnu_rel16_s2; | |
2166 | if (strcasecmp (elf_mips_gnu_vtinherit_howto.name, r_name) == 0) | |
2167 | return &elf_mips_gnu_vtinherit_howto; | |
2168 | if (strcasecmp (elf_mips_gnu_vtentry_howto.name, r_name) == 0) | |
2169 | return &elf_mips_gnu_vtentry_howto; | |
861fb55a DJ |
2170 | if (strcasecmp (elf_mips_copy_howto.name, r_name) == 0) |
2171 | return &elf_mips_copy_howto; | |
2172 | if (strcasecmp (elf_mips_jump_slot_howto.name, r_name) == 0) | |
2173 | return &elf_mips_jump_slot_howto; | |
067ec077 CM |
2174 | if (strcasecmp (elf_mips_eh_howto.name, r_name) == 0) |
2175 | return &elf_mips_eh_howto; | |
157090f7 AM |
2176 | |
2177 | return NULL; | |
2178 | } | |
2179 | ||
947216bf | 2180 | /* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */ |
252b5132 | 2181 | |
c6e90b02 | 2182 | static reloc_howto_type * |
11a2be4d RS |
2183 | mips_elf32_rtype_to_howto (unsigned int r_type, |
2184 | bfd_boolean rela_p ATTRIBUTE_UNUSED) | |
c6e90b02 TS |
2185 | { |
2186 | switch (r_type) | |
2187 | { | |
c6e90b02 TS |
2188 | case R_MIPS_GNU_VTINHERIT: |
2189 | return &elf_mips_gnu_vtinherit_howto; | |
c6e90b02 TS |
2190 | case R_MIPS_GNU_VTENTRY: |
2191 | return &elf_mips_gnu_vtentry_howto; | |
c6e90b02 TS |
2192 | case R_MIPS_GNU_REL16_S2: |
2193 | return &elf_mips_gnu_rel16_s2; | |
092dcd75 CD |
2194 | case R_MIPS_PC32: |
2195 | return &elf_mips_gnu_pcrel32; | |
861fb55a DJ |
2196 | case R_MIPS_COPY: |
2197 | return &elf_mips_copy_howto; | |
2198 | case R_MIPS_JUMP_SLOT: | |
2199 | return &elf_mips_jump_slot_howto; | |
067ec077 CM |
2200 | case R_MIPS_EH: |
2201 | return &elf_mips_eh_howto; | |
c6e90b02 | 2202 | default: |
df58fc94 RS |
2203 | if (r_type >= R_MICROMIPS_min && r_type < R_MICROMIPS_max) |
2204 | return &elf_micromips_howto_table_rel[r_type - R_MICROMIPS_min]; | |
d6f16593 MR |
2205 | if (r_type >= R_MIPS16_min && r_type < R_MIPS16_max) |
2206 | return &elf_mips16_howto_table_rel[r_type - R_MIPS16_min]; | |
c6e90b02 TS |
2207 | BFD_ASSERT (r_type < (unsigned int) R_MIPS_max); |
2208 | return &elf_mips_howto_table_rel[r_type]; | |
2209 | } | |
2210 | } | |
252b5132 | 2211 | |
947216bf | 2212 | /* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */ |
252b5132 | 2213 | |
c6e90b02 | 2214 | static void |
11a2be4d | 2215 | mips_info_to_howto_rel (bfd *abfd, arelent *cache_ptr, Elf_Internal_Rela *dst) |
c6e90b02 | 2216 | { |
0a44bf69 | 2217 | const struct elf_backend_data *bed; |
c6e90b02 | 2218 | unsigned int r_type; |
252b5132 | 2219 | |
c6e90b02 | 2220 | r_type = ELF32_R_TYPE (dst->r_info); |
0a44bf69 RS |
2221 | bed = get_elf_backend_data (abfd); |
2222 | cache_ptr->howto = bed->elf_backend_mips_rtype_to_howto (r_type, FALSE); | |
252b5132 | 2223 | |
c6e90b02 TS |
2224 | /* The addend for a GPREL16 or LITERAL relocation comes from the GP |
2225 | value for the object file. We get the addend now, rather than | |
2226 | when we do the relocation, because the symbol manipulations done | |
2227 | by the linker may cause us to lose track of the input BFD. */ | |
2228 | if (((*cache_ptr->sym_ptr_ptr)->flags & BSF_SECTION_SYM) != 0 | |
df58fc94 | 2229 | && (gprel16_reloc_p (r_type) || literal_reloc_p (r_type))) |
c6e90b02 TS |
2230 | cache_ptr->addend = elf_gp (abfd); |
2231 | } | |
5499724a | 2232 | |
947216bf | 2233 | /* Given a MIPS Elf_Internal_Rela, fill in an arelent structure. */ |
252b5132 | 2234 | |
c6e90b02 | 2235 | static void |
11a2be4d | 2236 | mips_info_to_howto_rela (bfd *abfd, arelent *cache_ptr, Elf_Internal_Rela *dst) |
c6e90b02 | 2237 | { |
947216bf | 2238 | mips_info_to_howto_rel (abfd, cache_ptr, dst); |
252b5132 | 2239 | |
c6e90b02 | 2240 | /* If we ever need to do any extra processing with dst->r_addend |
947216bf | 2241 | (the field omitted in an Elf_Internal_Rel) we can do it here. */ |
c6e90b02 TS |
2242 | } |
2243 | \f | |
2244 | /* Determine whether a symbol is global for the purposes of splitting | |
2245 | the symbol table into global symbols and local symbols. At least | |
2246 | on Irix 5, this split must be between section symbols and all other | |
2247 | symbols. On most ELF targets the split is between static symbols | |
2248 | and externally visible symbols. */ | |
252b5132 | 2249 | |
b34976b6 | 2250 | static bfd_boolean |
11a2be4d | 2251 | mips_elf_sym_is_global (bfd *abfd ATTRIBUTE_UNUSED, asymbol *sym) |
c6e90b02 TS |
2252 | { |
2253 | if (SGI_COMPAT (abfd)) | |
2254 | return (sym->flags & BSF_SECTION_SYM) == 0; | |
2255 | else | |
e47bf690 | 2256 | return ((sym->flags & (BSF_GLOBAL | BSF_WEAK | BSF_GNU_UNIQUE)) != 0 |
c6e90b02 TS |
2257 | || bfd_is_und_section (bfd_get_section (sym)) |
2258 | || bfd_is_com_section (bfd_get_section (sym))); | |
2259 | } | |
2260 | \f | |
2261 | /* Set the right machine number for a MIPS ELF file. */ | |
7403cb63 | 2262 | |
b34976b6 | 2263 | static bfd_boolean |
11a2be4d | 2264 | mips_elf32_object_p (bfd *abfd) |
c6e90b02 TS |
2265 | { |
2266 | unsigned long mach; | |
103186c6 | 2267 | |
dd2bed3a MR |
2268 | if (ABI_N32_P (abfd)) |
2269 | return FALSE; | |
2270 | ||
c6e90b02 TS |
2271 | /* Irix 5 and 6 are broken. Object file symbol tables are not always |
2272 | sorted correctly such that local symbols precede global symbols, | |
2273 | and the sh_info field in the symbol table is not always right. */ | |
2274 | if (SGI_COMPAT (abfd)) | |
b34976b6 | 2275 | elf_bad_symtab (abfd) = TRUE; |
103186c6 | 2276 | |
c6e90b02 TS |
2277 | mach = _bfd_elf_mips_mach (elf_elfheader (abfd)->e_flags); |
2278 | bfd_default_set_arch_mach (abfd, bfd_arch_mips, mach); | |
b34976b6 | 2279 | return TRUE; |
c6e90b02 TS |
2280 | } |
2281 | \f | |
2282 | /* MIPS ELF local labels start with '$', not 'L'. */ | |
252b5132 | 2283 | |
b34976b6 | 2284 | static bfd_boolean |
11a2be4d | 2285 | mips_elf_is_local_label_name (bfd *abfd, const char *name) |
c6e90b02 TS |
2286 | { |
2287 | if (name[0] == '$') | |
b34976b6 | 2288 | return TRUE; |
252b5132 | 2289 | |
c6e90b02 TS |
2290 | /* On Irix 6, the labels go back to starting with '.', so we accept |
2291 | the generic ELF local label syntax as well. */ | |
2292 | return _bfd_elf_is_local_label_name (abfd, name); | |
252b5132 RH |
2293 | } |
2294 | \f | |
c6e90b02 | 2295 | /* Support for core dump NOTE sections. */ |
b34976b6 | 2296 | static bfd_boolean |
11a2be4d | 2297 | elf32_mips_grok_prstatus (bfd *abfd, Elf_Internal_Note *note) |
bb0082d6 AM |
2298 | { |
2299 | int offset; | |
eea6121a | 2300 | unsigned int size; |
bb0082d6 AM |
2301 | |
2302 | switch (note->descsz) | |
2303 | { | |
2304 | default: | |
b34976b6 | 2305 | return FALSE; |
bb0082d6 AM |
2306 | |
2307 | case 256: /* Linux/MIPS */ | |
2308 | /* pr_cursig */ | |
228e534f | 2309 | elf_tdata (abfd)->core->signal = bfd_get_16 (abfd, note->descdata + 12); |
bb0082d6 AM |
2310 | |
2311 | /* pr_pid */ | |
228e534f | 2312 | elf_tdata (abfd)->core->lwpid = bfd_get_32 (abfd, note->descdata + 24); |
bb0082d6 AM |
2313 | |
2314 | /* pr_reg */ | |
2315 | offset = 72; | |
eea6121a | 2316 | size = 180; |
bb0082d6 AM |
2317 | |
2318 | break; | |
2319 | } | |
2320 | ||
2321 | /* Make a ".reg/999" section. */ | |
936e320b | 2322 | return _bfd_elfcore_make_pseudosection (abfd, ".reg", |
eea6121a | 2323 | size, note->descpos + offset); |
bb0082d6 AM |
2324 | } |
2325 | ||
b34976b6 | 2326 | static bfd_boolean |
11a2be4d | 2327 | elf32_mips_grok_psinfo (bfd *abfd, Elf_Internal_Note *note) |
bb0082d6 AM |
2328 | { |
2329 | switch (note->descsz) | |
2330 | { | |
2331 | default: | |
b34976b6 | 2332 | return FALSE; |
bb0082d6 AM |
2333 | |
2334 | case 128: /* Linux/MIPS elf_prpsinfo */ | |
228e534f | 2335 | elf_tdata (abfd)->core->program |
bb0082d6 | 2336 | = _bfd_elfcore_strndup (abfd, note->descdata + 32, 16); |
228e534f | 2337 | elf_tdata (abfd)->core->command |
bb0082d6 AM |
2338 | = _bfd_elfcore_strndup (abfd, note->descdata + 48, 80); |
2339 | } | |
2340 | ||
2341 | /* Note that for some reason, a spurious space is tacked | |
2342 | onto the end of the args in some (at least one anyway) | |
2343 | implementations, so strip it off if it exists. */ | |
2344 | ||
2345 | { | |
228e534f | 2346 | char *command = elf_tdata (abfd)->core->command; |
bb0082d6 AM |
2347 | int n = strlen (command); |
2348 | ||
2349 | if (0 < n && command[n - 1] == ' ') | |
2350 | command[n - 1] = '\0'; | |
2351 | } | |
2352 | ||
b34976b6 | 2353 | return TRUE; |
bb0082d6 AM |
2354 | } |
2355 | \f | |
c6e90b02 TS |
2356 | /* Depending on the target vector we generate some version of Irix |
2357 | executables or "normal" MIPS ELF ABI executables. */ | |
2358 | static irix_compat_t | |
11a2be4d | 2359 | elf32_mips_irix_compat (bfd *abfd) |
c6e90b02 | 2360 | { |
6d00b590 AM |
2361 | if ((abfd->xvec == &mips_elf32_be_vec) |
2362 | || (abfd->xvec == &mips_elf32_le_vec)) | |
c6e90b02 | 2363 | return ict_irix5; |
cb7394f2 TS |
2364 | else |
2365 | return ict_none; | |
c6e90b02 | 2366 | } |
73d074b4 | 2367 | \f |
252b5132 RH |
2368 | /* ECOFF swapping routines. These are used when dealing with the |
2369 | .mdebug section, which is in the ECOFF debugging format. */ | |
be3ccd9c | 2370 | static const struct ecoff_debug_swap mips_elf32_ecoff_debug_swap = { |
252b5132 RH |
2371 | /* Symbol table magic number. */ |
2372 | magicSym, | |
2373 | /* Alignment of debugging information. E.g., 4. */ | |
2374 | 4, | |
2375 | /* Sizes of external symbolic information. */ | |
2376 | sizeof (struct hdr_ext), | |
2377 | sizeof (struct dnr_ext), | |
2378 | sizeof (struct pdr_ext), | |
2379 | sizeof (struct sym_ext), | |
2380 | sizeof (struct opt_ext), | |
2381 | sizeof (struct fdr_ext), | |
2382 | sizeof (struct rfd_ext), | |
2383 | sizeof (struct ext_ext), | |
2384 | /* Functions to swap in external symbolic data. */ | |
2385 | ecoff_swap_hdr_in, | |
2386 | ecoff_swap_dnr_in, | |
2387 | ecoff_swap_pdr_in, | |
2388 | ecoff_swap_sym_in, | |
2389 | ecoff_swap_opt_in, | |
2390 | ecoff_swap_fdr_in, | |
2391 | ecoff_swap_rfd_in, | |
2392 | ecoff_swap_ext_in, | |
2393 | _bfd_ecoff_swap_tir_in, | |
2394 | _bfd_ecoff_swap_rndx_in, | |
2395 | /* Functions to swap out external symbolic data. */ | |
2396 | ecoff_swap_hdr_out, | |
2397 | ecoff_swap_dnr_out, | |
2398 | ecoff_swap_pdr_out, | |
2399 | ecoff_swap_sym_out, | |
2400 | ecoff_swap_opt_out, | |
2401 | ecoff_swap_fdr_out, | |
2402 | ecoff_swap_rfd_out, | |
2403 | ecoff_swap_ext_out, | |
2404 | _bfd_ecoff_swap_tir_out, | |
2405 | _bfd_ecoff_swap_rndx_out, | |
2406 | /* Function to read in symbolic data. */ | |
2407 | _bfd_mips_elf_read_ecoff_info | |
2408 | }; | |
2409 | \f | |
252b5132 | 2410 | #define ELF_ARCH bfd_arch_mips |
ae95ffa6 | 2411 | #define ELF_TARGET_ID MIPS_ELF_DATA |
252b5132 RH |
2412 | #define ELF_MACHINE_CODE EM_MIPS |
2413 | ||
b34976b6 AM |
2414 | #define elf_backend_collect TRUE |
2415 | #define elf_backend_type_change_ok TRUE | |
2416 | #define elf_backend_can_gc_sections TRUE | |
351cdf24 MF |
2417 | #define elf_backend_gc_mark_extra_sections \ |
2418 | _bfd_mips_elf_gc_mark_extra_sections | |
3f830999 | 2419 | #define elf_info_to_howto mips_info_to_howto_rela |
252b5132 RH |
2420 | #define elf_info_to_howto_rel mips_info_to_howto_rel |
2421 | #define elf_backend_sym_is_global mips_elf_sym_is_global | |
c6e90b02 | 2422 | #define elf_backend_object_p mips_elf32_object_p |
d75bc93d TS |
2423 | #define elf_backend_symbol_processing _bfd_mips_elf_symbol_processing |
2424 | #define elf_backend_section_processing _bfd_mips_elf_section_processing | |
103186c6 | 2425 | #define elf_backend_section_from_shdr _bfd_mips_elf_section_from_shdr |
252b5132 RH |
2426 | #define elf_backend_fake_sections _bfd_mips_elf_fake_sections |
2427 | #define elf_backend_section_from_bfd_section \ | |
2428 | _bfd_mips_elf_section_from_bfd_section | |
103186c6 | 2429 | #define elf_backend_add_symbol_hook _bfd_mips_elf_add_symbol_hook |
d75bc93d TS |
2430 | #define elf_backend_link_output_symbol_hook \ |
2431 | _bfd_mips_elf_link_output_symbol_hook | |
103186c6 MM |
2432 | #define elf_backend_create_dynamic_sections \ |
2433 | _bfd_mips_elf_create_dynamic_sections | |
2434 | #define elf_backend_check_relocs _bfd_mips_elf_check_relocs | |
8992f0d7 TS |
2435 | #define elf_backend_merge_symbol_attribute \ |
2436 | _bfd_mips_elf_merge_symbol_attribute | |
ad9563d6 | 2437 | #define elf_backend_get_target_dtag _bfd_mips_elf_get_target_dtag |
103186c6 MM |
2438 | #define elf_backend_adjust_dynamic_symbol \ |
2439 | _bfd_mips_elf_adjust_dynamic_symbol | |
2440 | #define elf_backend_always_size_sections \ | |
2441 | _bfd_mips_elf_always_size_sections | |
2442 | #define elf_backend_size_dynamic_sections \ | |
2443 | _bfd_mips_elf_size_dynamic_sections | |
74541ad4 | 2444 | #define elf_backend_init_index_section _bfd_elf_init_1_index_section |
103186c6 | 2445 | #define elf_backend_relocate_section _bfd_mips_elf_relocate_section |
103186c6 MM |
2446 | #define elf_backend_finish_dynamic_symbol \ |
2447 | _bfd_mips_elf_finish_dynamic_symbol | |
2448 | #define elf_backend_finish_dynamic_sections \ | |
2449 | _bfd_mips_elf_finish_dynamic_sections | |
d75bc93d TS |
2450 | #define elf_backend_final_write_processing \ |
2451 | _bfd_mips_elf_final_write_processing | |
2452 | #define elf_backend_additional_program_headers \ | |
2453 | _bfd_mips_elf_additional_program_headers | |
2454 | #define elf_backend_modify_segment_map _bfd_mips_elf_modify_segment_map | |
103186c6 MM |
2455 | #define elf_backend_gc_mark_hook _bfd_mips_elf_gc_mark_hook |
2456 | #define elf_backend_gc_sweep_hook _bfd_mips_elf_gc_sweep_hook | |
8a20f077 UC |
2457 | #define elf_backend_copy_indirect_symbol \ |
2458 | _bfd_mips_elf_copy_indirect_symbol | |
c6e90b02 TS |
2459 | #define elf_backend_grok_prstatus elf32_mips_grok_prstatus |
2460 | #define elf_backend_grok_psinfo elf32_mips_grok_psinfo | |
d75bc93d TS |
2461 | #define elf_backend_ecoff_debug_swap &mips_elf32_ecoff_debug_swap |
2462 | ||
2463 | #define elf_backend_got_header_size (4 * MIPS_RESERVED_GOTNO) | |
d75bc93d TS |
2464 | #define elf_backend_may_use_rel_p 1 |
2465 | #define elf_backend_may_use_rela_p 0 | |
2466 | #define elf_backend_default_use_rela_p 0 | |
b34976b6 | 2467 | #define elf_backend_sign_extend_vma TRUE |
861fb55a | 2468 | #define elf_backend_plt_readonly 1 |
b305ef96 | 2469 | |
d01414a5 | 2470 | #define elf_backend_discard_info _bfd_mips_elf_discard_info |
73d074b4 | 2471 | #define elf_backend_ignore_discarded_relocs \ |
53bfd6b4 | 2472 | _bfd_mips_elf_ignore_discarded_relocs |
20163277 | 2473 | #define elf_backend_write_section _bfd_mips_elf_write_section |
c6e90b02 TS |
2474 | #define elf_backend_mips_irix_compat elf32_mips_irix_compat |
2475 | #define elf_backend_mips_rtype_to_howto mips_elf32_rtype_to_howto | |
252b5132 RH |
2476 | #define bfd_elf32_bfd_is_local_label_name \ |
2477 | mips_elf_is_local_label_name | |
df58fc94 RS |
2478 | #define bfd_elf32_bfd_is_target_special_symbol \ |
2479 | _bfd_mips_elf_is_target_special_symbol | |
1bbce132 | 2480 | #define bfd_elf32_get_synthetic_symtab _bfd_mips_elf_get_synthetic_symtab |
252b5132 | 2481 | #define bfd_elf32_find_nearest_line _bfd_mips_elf_find_nearest_line |
4ab527b0 | 2482 | #define bfd_elf32_find_inliner_info _bfd_mips_elf_find_inliner_info |
f0abc2a1 | 2483 | #define bfd_elf32_new_section_hook _bfd_mips_elf_new_section_hook |
252b5132 | 2484 | #define bfd_elf32_set_section_contents _bfd_mips_elf_set_section_contents |
c6e90b02 TS |
2485 | #define bfd_elf32_bfd_get_relocated_section_contents \ |
2486 | _bfd_elf_mips_get_relocated_section_contents | |
252b5132 | 2487 | #define bfd_elf32_bfd_link_hash_table_create \ |
103186c6 MM |
2488 | _bfd_mips_elf_link_hash_table_create |
2489 | #define bfd_elf32_bfd_final_link _bfd_mips_elf_final_link | |
252b5132 RH |
2490 | #define bfd_elf32_bfd_merge_private_bfd_data \ |
2491 | _bfd_mips_elf_merge_private_bfd_data | |
2492 | #define bfd_elf32_bfd_set_private_flags _bfd_mips_elf_set_private_flags | |
2493 | #define bfd_elf32_bfd_print_private_bfd_data \ | |
2494 | _bfd_mips_elf_print_private_bfd_data | |
df58fc94 | 2495 | #define bfd_elf32_bfd_relax_section _bfd_mips_elf_relax_section |
6ae68ba3 | 2496 | #define bfd_elf32_mkobject _bfd_mips_elf_mkobject |
e364195d | 2497 | |
d75bc93d | 2498 | /* Support for SGI-ish mips targets. */ |
6d00b590 | 2499 | #define TARGET_LITTLE_SYM mips_elf32_le_vec |
d75bc93d | 2500 | #define TARGET_LITTLE_NAME "elf32-littlemips" |
6d00b590 | 2501 | #define TARGET_BIG_SYM mips_elf32_be_vec |
d75bc93d TS |
2502 | #define TARGET_BIG_NAME "elf32-bigmips" |
2503 | ||
4301eeb1 MR |
2504 | /* The SVR4 MIPS ABI says that this should be 0x10000, but Irix 5 uses |
2505 | a value of 0x1000, and we are compatible. */ | |
2506 | #define ELF_MAXPAGESIZE 0x1000 | |
24718e3b | 2507 | #define ELF_COMMONPAGESIZE 0x1000 |
4301eeb1 | 2508 | |
d75bc93d | 2509 | #include "elf32-target.h" |
e364195d | 2510 | |
d75bc93d | 2511 | /* Support for traditional mips targets. */ |
e364195d UC |
2512 | #undef TARGET_LITTLE_SYM |
2513 | #undef TARGET_LITTLE_NAME | |
2514 | #undef TARGET_BIG_SYM | |
2515 | #undef TARGET_BIG_NAME | |
2516 | ||
4301eeb1 | 2517 | #undef ELF_MAXPAGESIZE |
7fd91fe0 | 2518 | #undef ELF_COMMONPAGESIZE |
4301eeb1 | 2519 | |
6d00b590 | 2520 | #define TARGET_LITTLE_SYM mips_elf32_trad_le_vec |
e364195d | 2521 | #define TARGET_LITTLE_NAME "elf32-tradlittlemips" |
6d00b590 | 2522 | #define TARGET_BIG_SYM mips_elf32_trad_be_vec |
e364195d UC |
2523 | #define TARGET_BIG_NAME "elf32-tradbigmips" |
2524 | ||
7fd91fe0 TS |
2525 | /* The MIPS ABI says at Page 5-1: |
2526 | Virtual addresses and file offsets for MIPS segments are congruent | |
2527 | modulo 64 KByte (0x10000) or larger powers of 2. Because 64 KBytes | |
2528 | is the maximum page size, the files are suitable for paging | |
2529 | regardless of physical page size. */ | |
4301eeb1 | 2530 | #define ELF_MAXPAGESIZE 0x10000 |
7fd91fe0 | 2531 | #define ELF_COMMONPAGESIZE 0x1000 |
4301eeb1 MR |
2532 | #define elf32_bed elf32_tradbed |
2533 | ||
c6e90b02 | 2534 | /* Include the target file again for this target. */ |
e364195d | 2535 | #include "elf32-target.h" |
0a44bf69 | 2536 | |
aeffff67 RS |
2537 | /* FreeBSD support. */ |
2538 | ||
2539 | #undef TARGET_LITTLE_SYM | |
2540 | #undef TARGET_LITTLE_NAME | |
2541 | #undef TARGET_BIG_SYM | |
2542 | #undef TARGET_BIG_NAME | |
2543 | ||
6d00b590 | 2544 | #define TARGET_LITTLE_SYM mips_elf32_tradfbsd_le_vec |
aeffff67 | 2545 | #define TARGET_LITTLE_NAME "elf32-tradlittlemips-freebsd" |
6d00b590 | 2546 | #define TARGET_BIG_SYM mips_elf32_tradfbsd_be_vec |
aeffff67 RS |
2547 | #define TARGET_BIG_NAME "elf32-tradbigmips-freebsd" |
2548 | ||
2549 | #undef ELF_OSABI | |
2550 | #define ELF_OSABI ELFOSABI_FREEBSD | |
2551 | ||
aeffff67 RS |
2552 | #undef elf32_bed |
2553 | #define elf32_bed elf32_fbsd_tradbed | |
2554 | ||
2555 | #include "elf32-target.h" | |
0a44bf69 RS |
2556 | /* Implement elf_backend_final_write_processing for VxWorks. */ |
2557 | ||
2558 | static void | |
2559 | mips_vxworks_final_write_processing (bfd *abfd, bfd_boolean linker) | |
2560 | { | |
2561 | _bfd_mips_elf_final_write_processing (abfd, linker); | |
2562 | elf_vxworks_final_write_processing (abfd, linker); | |
2563 | } | |
2564 | ||
2565 | #undef TARGET_LITTLE_SYM | |
2566 | #undef TARGET_LITTLE_NAME | |
2567 | #undef TARGET_BIG_SYM | |
2568 | #undef TARGET_BIG_NAME | |
2569 | ||
7fd91fe0 TS |
2570 | #undef ELF_MAXPAGESIZE |
2571 | #undef ELF_COMMONPAGESIZE | |
2572 | ||
6d00b590 | 2573 | #define TARGET_LITTLE_SYM mips_elf32_vxworks_le_vec |
0a44bf69 | 2574 | #define TARGET_LITTLE_NAME "elf32-littlemips-vxworks" |
6d00b590 | 2575 | #define TARGET_BIG_SYM mips_elf32_vxworks_be_vec |
0a44bf69 | 2576 | #define TARGET_BIG_NAME "elf32-bigmips-vxworks" |
91ea67ca | 2577 | #undef ELF_OSABI |
0a44bf69 RS |
2578 | |
2579 | #undef elf32_bed | |
2580 | #define elf32_bed elf32_mips_vxworks_bed | |
2581 | ||
0a44bf69 | 2582 | #define ELF_MAXPAGESIZE 0x1000 |
7fd91fe0 | 2583 | #define ELF_COMMONPAGESIZE 0x1000 |
0a44bf69 RS |
2584 | |
2585 | #undef elf_backend_want_got_plt | |
2586 | #define elf_backend_want_got_plt 1 | |
2587 | #undef elf_backend_want_plt_sym | |
2588 | #define elf_backend_want_plt_sym 1 | |
0a44bf69 RS |
2589 | #undef elf_backend_may_use_rel_p |
2590 | #define elf_backend_may_use_rel_p 0 | |
2591 | #undef elf_backend_may_use_rela_p | |
2592 | #define elf_backend_may_use_rela_p 1 | |
2593 | #undef elf_backend_default_use_rela_p | |
2594 | #define elf_backend_default_use_rela_p 1 | |
2595 | #undef elf_backend_got_header_size | |
2596 | #define elf_backend_got_header_size (4 * 3) | |
861fb55a | 2597 | |
0a44bf69 RS |
2598 | #undef elf_backend_finish_dynamic_symbol |
2599 | #define elf_backend_finish_dynamic_symbol \ | |
2600 | _bfd_mips_vxworks_finish_dynamic_symbol | |
2601 | #undef bfd_elf32_bfd_link_hash_table_create | |
2602 | #define bfd_elf32_bfd_link_hash_table_create \ | |
2603 | _bfd_mips_vxworks_link_hash_table_create | |
2604 | #undef elf_backend_add_symbol_hook | |
2605 | #define elf_backend_add_symbol_hook \ | |
2606 | elf_vxworks_add_symbol_hook | |
2607 | #undef elf_backend_link_output_symbol_hook | |
2608 | #define elf_backend_link_output_symbol_hook \ | |
2609 | elf_vxworks_link_output_symbol_hook | |
2610 | #undef elf_backend_emit_relocs | |
2611 | #define elf_backend_emit_relocs \ | |
2612 | elf_vxworks_emit_relocs | |
2613 | #undef elf_backend_final_write_processing | |
2614 | #define elf_backend_final_write_processing \ | |
2615 | mips_vxworks_final_write_processing | |
2616 | ||
2617 | #undef elf_backend_additional_program_headers | |
2618 | #undef elf_backend_modify_segment_map | |
2619 | #undef elf_backend_symbol_processing | |
2620 | /* NOTE: elf_backend_rela_normal is not defined for MIPS. */ | |
2621 | ||
1bbce132 MR |
2622 | #undef bfd_elf32_get_synthetic_symtab |
2623 | ||
0a44bf69 | 2624 | #include "elf32-target.h" |