Commit | Line | Data |
---|---|---|
efcbd82c | 1 | /* MIPS-specific support for 32-bit ELF |
f0abc2a1 | 2 | Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, |
0f20cc35 | 3 | 2003, 2004, 2005 Free Software Foundation, Inc. |
252b5132 RH |
4 | |
5 | Most of the information added by Ian Lance Taylor, Cygnus Support, | |
6 | <ian@cygnus.com>. | |
103186c6 MM |
7 | N32/64 ABI support added by Mark Mitchell, CodeSourcery, LLC. |
8 | <mark@codesourcery.com> | |
f7cb7d68 UC |
9 | Traditional MIPS targets support added by Koundinya.K, Dansk Data |
10 | Elektronik & Operations Research Group. <kk@ddeorg.soft.net> | |
252b5132 RH |
11 | |
12 | This file is part of BFD, the Binary File Descriptor library. | |
13 | ||
14 | This program is free software; you can redistribute it and/or modify | |
15 | it under the terms of the GNU General Public License as published by | |
16 | the Free Software Foundation; either version 2 of the License, or | |
17 | (at your option) any later version. | |
18 | ||
19 | This program is distributed in the hope that it will be useful, | |
20 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
21 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
22 | GNU General Public License for more details. | |
23 | ||
24 | You should have received a copy of the GNU General Public License | |
25 | along with this program; if not, write to the Free Software | |
3e110533 | 26 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ |
252b5132 RH |
27 | |
28 | /* This file handles MIPS ELF targets. SGI Irix 5 uses a slightly | |
29 | different MIPS ELF from other targets. This matters when linking. | |
30 | This file supports both, switching at runtime. */ | |
31 | ||
32 | #include "bfd.h" | |
33 | #include "sysdep.h" | |
34 | #include "libbfd.h" | |
35 | #include "bfdlink.h" | |
36 | #include "genlink.h" | |
37 | #include "elf-bfd.h" | |
c6e90b02 | 38 | #include "elfxx-mips.h" |
252b5132 RH |
39 | #include "elf/mips.h" |
40 | ||
41 | /* Get the ECOFF swapping routines. */ | |
42 | #include "coff/sym.h" | |
43 | #include "coff/symconst.h" | |
44 | #include "coff/internal.h" | |
45 | #include "coff/ecoff.h" | |
46 | #include "coff/mips.h" | |
23e2c83b | 47 | #define ECOFF_SIGNED_32 |
252b5132 RH |
48 | #include "ecoffswap.h" |
49 | ||
a7ebbfdf | 50 | static bfd_reloc_status_type gprel32_with_gp |
11a2be4d | 51 | (bfd *, asymbol *, arelent *, asection *, bfd_boolean, void *, bfd_vma); |
c6e90b02 | 52 | static bfd_reloc_status_type mips_elf_gprel32_reloc |
11a2be4d | 53 | (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); |
252b5132 | 54 | static bfd_reloc_status_type mips32_64bit_reloc |
11a2be4d | 55 | (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); |
252b5132 | 56 | static reloc_howto_type *bfd_elf32_bfd_reloc_type_lookup |
11a2be4d | 57 | (bfd *, bfd_reloc_code_real_type); |
c6e90b02 | 58 | static reloc_howto_type *mips_elf32_rtype_to_howto |
11a2be4d | 59 | (unsigned int, bfd_boolean); |
252b5132 | 60 | static void mips_info_to_howto_rel |
11a2be4d | 61 | (bfd *, arelent *, Elf_Internal_Rela *); |
3f830999 | 62 | static void mips_info_to_howto_rela |
11a2be4d | 63 | (bfd *, arelent *, Elf_Internal_Rela *); |
b34976b6 | 64 | static bfd_boolean mips_elf_sym_is_global |
11a2be4d | 65 | (bfd *, asymbol *); |
b34976b6 | 66 | static bfd_boolean mips_elf32_object_p |
11a2be4d | 67 | (bfd *); |
b34976b6 | 68 | static bfd_boolean mips_elf_is_local_label_name |
11a2be4d | 69 | (bfd *, const char *); |
252b5132 | 70 | static bfd_reloc_status_type mips16_jump_reloc |
11a2be4d | 71 | (bfd *, arelent *, asymbol *, void *, asection *, bfd *, 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 | |
cb7394f2 TS |
85 | extern const bfd_target bfd_elf32_bigmips_vec; |
86 | extern const bfd_target bfd_elf32_littlemips_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 | |
0b25d3e6 | 260 | /* 16 bit PC relative reference. */ |
d75bc93d | 261 | HOWTO (R_MIPS_PC16, /* type */ |
0b25d3e6 | 262 | 0, /* rightshift */ |
d75bc93d TS |
263 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
264 | 16, /* bitsize */ | |
b34976b6 | 265 | TRUE, /* pc_relative */ |
d75bc93d TS |
266 | 0, /* bitpos */ |
267 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 268 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 269 | "R_MIPS_PC16", /* name */ |
b34976b6 | 270 | TRUE, /* partial_inplace */ |
d75bc93d TS |
271 | 0x0000ffff, /* src_mask */ |
272 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 273 | TRUE), /* pcrel_offset */ |
d75bc93d TS |
274 | |
275 | /* 16 bit call through global offset table. */ | |
276 | HOWTO (R_MIPS_CALL16, /* type */ | |
277 | 0, /* rightshift */ | |
278 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
279 | 16, /* bitsize */ | |
b34976b6 | 280 | FALSE, /* pc_relative */ |
d75bc93d TS |
281 | 0, /* bitpos */ |
282 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 283 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 284 | "R_MIPS_CALL16", /* name */ |
b34976b6 | 285 | TRUE, /* partial_inplace */ |
d75bc93d TS |
286 | 0x0000ffff, /* src_mask */ |
287 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 288 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
289 | |
290 | /* 32 bit GP relative reference. */ | |
291 | HOWTO (R_MIPS_GPREL32, /* type */ | |
292 | 0, /* rightshift */ | |
293 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
294 | 32, /* bitsize */ | |
b34976b6 | 295 | FALSE, /* pc_relative */ |
d75bc93d TS |
296 | 0, /* bitpos */ |
297 | complain_overflow_dont, /* complain_on_overflow */ | |
c6e90b02 | 298 | mips_elf_gprel32_reloc, /* special_function */ |
d75bc93d | 299 | "R_MIPS_GPREL32", /* name */ |
b34976b6 | 300 | TRUE, /* partial_inplace */ |
d75bc93d TS |
301 | 0xffffffff, /* src_mask */ |
302 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 303 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
304 | |
305 | /* The remaining relocs are defined on Irix 5, although they are | |
306 | not defined by the ABI. */ | |
307 | EMPTY_HOWTO (13), | |
308 | EMPTY_HOWTO (14), | |
309 | EMPTY_HOWTO (15), | |
310 | ||
311 | /* A 5 bit shift field. */ | |
312 | HOWTO (R_MIPS_SHIFT5, /* type */ | |
313 | 0, /* rightshift */ | |
314 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
315 | 5, /* bitsize */ | |
b34976b6 | 316 | FALSE, /* pc_relative */ |
d75bc93d TS |
317 | 6, /* bitpos */ |
318 | complain_overflow_bitfield, /* complain_on_overflow */ | |
30ac9238 | 319 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 320 | "R_MIPS_SHIFT5", /* name */ |
b34976b6 | 321 | TRUE, /* partial_inplace */ |
d75bc93d TS |
322 | 0x000007c0, /* src_mask */ |
323 | 0x000007c0, /* dst_mask */ | |
b34976b6 | 324 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
325 | |
326 | /* A 6 bit shift field. */ | |
327 | /* FIXME: This is not handled correctly; a special function is | |
328 | needed to put the most significant bit in the right place. */ | |
329 | HOWTO (R_MIPS_SHIFT6, /* type */ | |
330 | 0, /* rightshift */ | |
331 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
332 | 6, /* bitsize */ | |
b34976b6 | 333 | FALSE, /* pc_relative */ |
d75bc93d TS |
334 | 6, /* bitpos */ |
335 | complain_overflow_bitfield, /* complain_on_overflow */ | |
30ac9238 | 336 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 337 | "R_MIPS_SHIFT6", /* name */ |
b34976b6 | 338 | TRUE, /* partial_inplace */ |
d75bc93d TS |
339 | 0x000007c4, /* src_mask */ |
340 | 0x000007c4, /* dst_mask */ | |
b34976b6 | 341 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
342 | |
343 | /* A 64 bit relocation. */ | |
344 | HOWTO (R_MIPS_64, /* type */ | |
345 | 0, /* rightshift */ | |
346 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
347 | 64, /* bitsize */ | |
b34976b6 | 348 | FALSE, /* pc_relative */ |
d75bc93d TS |
349 | 0, /* bitpos */ |
350 | complain_overflow_dont, /* complain_on_overflow */ | |
351 | mips32_64bit_reloc, /* special_function */ | |
352 | "R_MIPS_64", /* name */ | |
b34976b6 | 353 | TRUE, /* partial_inplace */ |
d75bc93d TS |
354 | MINUS_ONE, /* src_mask */ |
355 | MINUS_ONE, /* dst_mask */ | |
b34976b6 | 356 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
357 | |
358 | /* Displacement in the global offset table. */ | |
359 | HOWTO (R_MIPS_GOT_DISP, /* type */ | |
360 | 0, /* rightshift */ | |
361 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
362 | 16, /* bitsize */ | |
b34976b6 | 363 | FALSE, /* pc_relative */ |
d75bc93d TS |
364 | 0, /* bitpos */ |
365 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 366 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 367 | "R_MIPS_GOT_DISP", /* name */ |
b34976b6 | 368 | TRUE, /* partial_inplace */ |
d75bc93d TS |
369 | 0x0000ffff, /* src_mask */ |
370 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 371 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
372 | |
373 | /* Displacement to page pointer in the global offset table. */ | |
374 | HOWTO (R_MIPS_GOT_PAGE, /* type */ | |
375 | 0, /* rightshift */ | |
376 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
377 | 16, /* bitsize */ | |
b34976b6 | 378 | FALSE, /* pc_relative */ |
d75bc93d TS |
379 | 0, /* bitpos */ |
380 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 381 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 382 | "R_MIPS_GOT_PAGE", /* name */ |
b34976b6 | 383 | TRUE, /* partial_inplace */ |
d75bc93d TS |
384 | 0x0000ffff, /* src_mask */ |
385 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 386 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
387 | |
388 | /* Offset from page pointer in the global offset table. */ | |
389 | HOWTO (R_MIPS_GOT_OFST, /* type */ | |
390 | 0, /* rightshift */ | |
391 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
392 | 16, /* bitsize */ | |
b34976b6 | 393 | FALSE, /* pc_relative */ |
d75bc93d TS |
394 | 0, /* bitpos */ |
395 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 396 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 397 | "R_MIPS_GOT_OFST", /* name */ |
b34976b6 | 398 | TRUE, /* partial_inplace */ |
d75bc93d TS |
399 | 0x0000ffff, /* src_mask */ |
400 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 401 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
402 | |
403 | /* High 16 bits of displacement in global offset table. */ | |
404 | HOWTO (R_MIPS_GOT_HI16, /* type */ | |
405 | 0, /* rightshift */ | |
406 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
407 | 16, /* bitsize */ | |
b34976b6 | 408 | FALSE, /* pc_relative */ |
d75bc93d TS |
409 | 0, /* bitpos */ |
410 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 411 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 412 | "R_MIPS_GOT_HI16", /* name */ |
b34976b6 | 413 | TRUE, /* partial_inplace */ |
d75bc93d TS |
414 | 0x0000ffff, /* src_mask */ |
415 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 416 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
417 | |
418 | /* Low 16 bits of displacement in global offset table. */ | |
419 | HOWTO (R_MIPS_GOT_LO16, /* type */ | |
420 | 0, /* rightshift */ | |
421 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
422 | 16, /* bitsize */ | |
b34976b6 | 423 | FALSE, /* pc_relative */ |
d75bc93d TS |
424 | 0, /* bitpos */ |
425 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 426 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 427 | "R_MIPS_GOT_LO16", /* name */ |
b34976b6 | 428 | TRUE, /* partial_inplace */ |
d75bc93d TS |
429 | 0x0000ffff, /* src_mask */ |
430 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 431 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
432 | |
433 | /* 64 bit subtraction. Used in the N32 ABI. */ | |
434 | HOWTO (R_MIPS_SUB, /* type */ | |
435 | 0, /* rightshift */ | |
436 | 4, /* size (0 = byte, 1 = short, 2 = long) */ | |
437 | 64, /* bitsize */ | |
b34976b6 | 438 | FALSE, /* pc_relative */ |
d75bc93d TS |
439 | 0, /* bitpos */ |
440 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 441 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 442 | "R_MIPS_SUB", /* name */ |
b34976b6 | 443 | TRUE, /* partial_inplace */ |
d75bc93d TS |
444 | MINUS_ONE, /* src_mask */ |
445 | MINUS_ONE, /* dst_mask */ | |
b34976b6 | 446 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
447 | |
448 | /* Used to cause the linker to insert and delete instructions? */ | |
449 | EMPTY_HOWTO (R_MIPS_INSERT_A), | |
450 | EMPTY_HOWTO (R_MIPS_INSERT_B), | |
451 | EMPTY_HOWTO (R_MIPS_DELETE), | |
452 | ||
453 | /* Get the higher value of a 64 bit addend. */ | |
454 | HOWTO (R_MIPS_HIGHER, /* type */ | |
455 | 0, /* rightshift */ | |
456 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
457 | 16, /* bitsize */ | |
b34976b6 | 458 | FALSE, /* pc_relative */ |
d75bc93d TS |
459 | 0, /* bitpos */ |
460 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 461 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 462 | "R_MIPS_HIGHER", /* name */ |
b34976b6 | 463 | TRUE, /* partial_inplace */ |
d75bc93d TS |
464 | 0x0000ffff, /* src_mask */ |
465 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 466 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
467 | |
468 | /* Get the highest value of a 64 bit addend. */ | |
469 | HOWTO (R_MIPS_HIGHEST, /* type */ | |
470 | 0, /* rightshift */ | |
471 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
472 | 16, /* bitsize */ | |
b34976b6 | 473 | FALSE, /* pc_relative */ |
d75bc93d TS |
474 | 0, /* bitpos */ |
475 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 476 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 477 | "R_MIPS_HIGHEST", /* name */ |
b34976b6 | 478 | TRUE, /* partial_inplace */ |
d75bc93d TS |
479 | 0x0000ffff, /* src_mask */ |
480 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 481 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
482 | |
483 | /* High 16 bits of displacement in global offset table. */ | |
484 | HOWTO (R_MIPS_CALL_HI16, /* type */ | |
485 | 0, /* rightshift */ | |
486 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
487 | 16, /* bitsize */ | |
b34976b6 | 488 | FALSE, /* pc_relative */ |
d75bc93d TS |
489 | 0, /* bitpos */ |
490 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 491 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 492 | "R_MIPS_CALL_HI16", /* name */ |
b34976b6 | 493 | TRUE, /* partial_inplace */ |
d75bc93d TS |
494 | 0x0000ffff, /* src_mask */ |
495 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 496 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
497 | |
498 | /* Low 16 bits of displacement in global offset table. */ | |
499 | HOWTO (R_MIPS_CALL_LO16, /* type */ | |
500 | 0, /* rightshift */ | |
501 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
502 | 16, /* bitsize */ | |
b34976b6 | 503 | FALSE, /* pc_relative */ |
d75bc93d TS |
504 | 0, /* bitpos */ |
505 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 506 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 507 | "R_MIPS_CALL_LO16", /* name */ |
b34976b6 | 508 | TRUE, /* partial_inplace */ |
d75bc93d TS |
509 | 0x0000ffff, /* src_mask */ |
510 | 0x0000ffff, /* dst_mask */ | |
b34976b6 | 511 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
512 | |
513 | /* Section displacement. */ | |
514 | HOWTO (R_MIPS_SCN_DISP, /* type */ | |
515 | 0, /* rightshift */ | |
516 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
517 | 32, /* bitsize */ | |
b34976b6 | 518 | FALSE, /* pc_relative */ |
d75bc93d TS |
519 | 0, /* bitpos */ |
520 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 521 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 522 | "R_MIPS_SCN_DISP", /* name */ |
b34976b6 | 523 | TRUE, /* partial_inplace */ |
d75bc93d TS |
524 | 0xffffffff, /* src_mask */ |
525 | 0xffffffff, /* dst_mask */ | |
b34976b6 | 526 | FALSE), /* pcrel_offset */ |
d75bc93d TS |
527 | |
528 | EMPTY_HOWTO (R_MIPS_REL16), | |
529 | EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE), | |
530 | EMPTY_HOWTO (R_MIPS_PJUMP), | |
531 | EMPTY_HOWTO (R_MIPS_RELGOT), | |
532 | ||
533 | /* Protected jump conversion. This is an optimization hint. No | |
534 | relocation is required for correctness. */ | |
535 | HOWTO (R_MIPS_JALR, /* type */ | |
536 | 0, /* rightshift */ | |
537 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
538 | 32, /* bitsize */ | |
b34976b6 | 539 | FALSE, /* pc_relative */ |
d75bc93d TS |
540 | 0, /* bitpos */ |
541 | complain_overflow_dont, /* complain_on_overflow */ | |
30ac9238 | 542 | _bfd_mips_elf_generic_reloc, /* special_function */ |
d75bc93d | 543 | "R_MIPS_JALR", /* name */ |
b34976b6 | 544 | FALSE, /* partial_inplace */ |
d75bc93d TS |
545 | 0x00000000, /* src_mask */ |
546 | 0x00000000, /* dst_mask */ | |
b34976b6 | 547 | FALSE), /* pcrel_offset */ |
0f20cc35 DJ |
548 | |
549 | /* TLS GD/LD dynamic relocations. */ | |
550 | HOWTO (R_MIPS_TLS_DTPMOD32, /* type */ | |
551 | 0, /* rightshift */ | |
552 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
553 | 32, /* bitsize */ | |
554 | FALSE, /* pc_relative */ | |
555 | 0, /* bitpos */ | |
556 | complain_overflow_dont, /* complain_on_overflow */ | |
557 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
558 | "R_MIPS_TLS_DTPMOD32", /* name */ | |
559 | TRUE, /* partial_inplace */ | |
560 | 0xffffffff, /* src_mask */ | |
561 | 0xffffffff, /* dst_mask */ | |
562 | FALSE), /* pcrel_offset */ | |
563 | ||
564 | HOWTO (R_MIPS_TLS_DTPREL32, /* type */ | |
565 | 0, /* rightshift */ | |
566 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
567 | 32, /* bitsize */ | |
568 | FALSE, /* pc_relative */ | |
569 | 0, /* bitpos */ | |
570 | complain_overflow_dont, /* complain_on_overflow */ | |
571 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
572 | "R_MIPS_TLS_DTPREL32", /* name */ | |
573 | TRUE, /* partial_inplace */ | |
574 | 0xffffffff, /* src_mask */ | |
575 | 0xffffffff, /* dst_mask */ | |
576 | FALSE), /* pcrel_offset */ | |
577 | ||
578 | EMPTY_HOWTO (R_MIPS_TLS_DTPMOD64), | |
579 | EMPTY_HOWTO (R_MIPS_TLS_DTPREL64), | |
580 | ||
581 | /* TLS general dynamic variable reference. */ | |
582 | HOWTO (R_MIPS_TLS_GD, /* type */ | |
583 | 0, /* rightshift */ | |
584 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
585 | 16, /* bitsize */ | |
586 | FALSE, /* pc_relative */ | |
587 | 0, /* bitpos */ | |
588 | complain_overflow_signed, /* complain_on_overflow */ | |
589 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
590 | "R_MIPS_TLS_GD", /* name */ | |
591 | TRUE, /* partial_inplace */ | |
592 | 0x0000ffff, /* src_mask */ | |
593 | 0x0000ffff, /* dst_mask */ | |
594 | FALSE), /* pcrel_offset */ | |
595 | ||
596 | /* TLS local dynamic variable reference. */ | |
597 | HOWTO (R_MIPS_TLS_LDM, /* type */ | |
598 | 0, /* rightshift */ | |
599 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
600 | 16, /* bitsize */ | |
601 | FALSE, /* pc_relative */ | |
602 | 0, /* bitpos */ | |
603 | complain_overflow_signed, /* complain_on_overflow */ | |
604 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
605 | "R_MIPS_TLS_LDM", /* name */ | |
606 | TRUE, /* partial_inplace */ | |
607 | 0x0000ffff, /* src_mask */ | |
608 | 0x0000ffff, /* dst_mask */ | |
609 | FALSE), /* pcrel_offset */ | |
610 | ||
611 | /* TLS local dynamic offset. */ | |
612 | HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */ | |
613 | 0, /* rightshift */ | |
614 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
615 | 16, /* bitsize */ | |
616 | FALSE, /* pc_relative */ | |
617 | 0, /* bitpos */ | |
618 | complain_overflow_signed, /* complain_on_overflow */ | |
619 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
620 | "R_MIPS_TLS_DTPREL_HI16", /* name */ | |
621 | TRUE, /* partial_inplace */ | |
622 | 0x0000ffff, /* src_mask */ | |
623 | 0x0000ffff, /* dst_mask */ | |
624 | FALSE), /* pcrel_offset */ | |
625 | ||
626 | /* TLS local dynamic offset. */ | |
627 | HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */ | |
628 | 0, /* rightshift */ | |
629 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
630 | 16, /* bitsize */ | |
631 | FALSE, /* pc_relative */ | |
632 | 0, /* bitpos */ | |
633 | complain_overflow_signed, /* complain_on_overflow */ | |
634 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
635 | "R_MIPS_TLS_DTPREL_LO16", /* name */ | |
636 | TRUE, /* partial_inplace */ | |
637 | 0x0000ffff, /* src_mask */ | |
638 | 0x0000ffff, /* dst_mask */ | |
639 | FALSE), /* pcrel_offset */ | |
640 | ||
641 | /* TLS thread pointer offset. */ | |
642 | HOWTO (R_MIPS_TLS_GOTTPREL, /* type */ | |
643 | 0, /* rightshift */ | |
644 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
645 | 16, /* bitsize */ | |
646 | FALSE, /* pc_relative */ | |
647 | 0, /* bitpos */ | |
648 | complain_overflow_signed, /* complain_on_overflow */ | |
649 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
650 | "R_MIPS_TLS_GOTTPREL", /* name */ | |
651 | TRUE, /* partial_inplace */ | |
652 | 0x0000ffff, /* src_mask */ | |
653 | 0x0000ffff, /* dst_mask */ | |
654 | FALSE), /* pcrel_offset */ | |
655 | ||
656 | /* TLS IE dynamic relocations. */ | |
657 | HOWTO (R_MIPS_TLS_TPREL32, /* type */ | |
658 | 0, /* rightshift */ | |
659 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
660 | 32, /* bitsize */ | |
661 | FALSE, /* pc_relative */ | |
662 | 0, /* bitpos */ | |
663 | complain_overflow_dont, /* complain_on_overflow */ | |
664 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
665 | "R_MIPS_TLS_TPREL32", /* name */ | |
666 | TRUE, /* partial_inplace */ | |
667 | 0xffffffff, /* src_mask */ | |
668 | 0xffffffff, /* dst_mask */ | |
669 | FALSE), /* pcrel_offset */ | |
670 | ||
671 | EMPTY_HOWTO (R_MIPS_TLS_TPREL64), | |
672 | ||
673 | /* TLS thread pointer offset. */ | |
674 | HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */ | |
675 | 0, /* rightshift */ | |
676 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
677 | 16, /* bitsize */ | |
678 | FALSE, /* pc_relative */ | |
679 | 0, /* bitpos */ | |
680 | complain_overflow_signed, /* complain_on_overflow */ | |
681 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
682 | "R_MIPS_TLS_TPREL_HI16", /* name */ | |
683 | TRUE, /* partial_inplace */ | |
684 | 0x0000ffff, /* src_mask */ | |
685 | 0x0000ffff, /* dst_mask */ | |
686 | FALSE), /* pcrel_offset */ | |
687 | ||
688 | /* TLS thread pointer offset. */ | |
689 | HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */ | |
690 | 0, /* rightshift */ | |
691 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
692 | 16, /* bitsize */ | |
693 | FALSE, /* pc_relative */ | |
694 | 0, /* bitpos */ | |
695 | complain_overflow_signed, /* complain_on_overflow */ | |
696 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
697 | "R_MIPS_TLS_TPREL_LO16", /* name */ | |
698 | TRUE, /* partial_inplace */ | |
699 | 0x0000ffff, /* src_mask */ | |
700 | 0x0000ffff, /* dst_mask */ | |
701 | FALSE), /* pcrel_offset */ | |
d75bc93d TS |
702 | }; |
703 | ||
c6e90b02 TS |
704 | /* The reloc used for BFD_RELOC_CTOR when doing a 64 bit link. This |
705 | is a hack to make the linker think that we need 64 bit values. */ | |
706 | static reloc_howto_type elf_mips_ctor64_howto = | |
707 | HOWTO (R_MIPS_64, /* type */ | |
252b5132 | 708 | 0, /* rightshift */ |
c6e90b02 | 709 | 4, /* size (0 = byte, 1 = short, 2 = long) */ |
252b5132 | 710 | 32, /* bitsize */ |
b34976b6 | 711 | FALSE, /* pc_relative */ |
252b5132 | 712 | 0, /* bitpos */ |
c6e90b02 TS |
713 | complain_overflow_signed, /* complain_on_overflow */ |
714 | mips32_64bit_reloc, /* special_function */ | |
715 | "R_MIPS_64", /* name */ | |
b34976b6 | 716 | TRUE, /* partial_inplace */ |
c6e90b02 | 717 | 0xffffffff, /* src_mask */ |
252b5132 | 718 | 0xffffffff, /* dst_mask */ |
b34976b6 | 719 | FALSE); /* pcrel_offset */ |
252b5132 | 720 | |
d6f16593 MR |
721 | static reloc_howto_type elf_mips16_howto_table_rel[] = |
722 | { | |
723 | /* The reloc used for the mips16 jump instruction. */ | |
c6e90b02 | 724 | HOWTO (R_MIPS16_26, /* type */ |
252b5132 RH |
725 | 2, /* rightshift */ |
726 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
727 | 26, /* bitsize */ | |
b34976b6 | 728 | FALSE, /* pc_relative */ |
252b5132 RH |
729 | 0, /* bitpos */ |
730 | complain_overflow_dont, /* complain_on_overflow */ | |
c6e90b02 TS |
731 | /* This needs complex overflow |
732 | detection, because the upper four | |
733 | bits must match the PC. */ | |
734 | mips16_jump_reloc, /* special_function */ | |
735 | "R_MIPS16_26", /* name */ | |
b34976b6 | 736 | TRUE, /* partial_inplace */ |
c6e90b02 TS |
737 | 0x3ffffff, /* src_mask */ |
738 | 0x3ffffff, /* dst_mask */ | |
d6f16593 | 739 | FALSE), /* pcrel_offset */ |
252b5132 | 740 | |
d6f16593 | 741 | /* The reloc used for the mips16 gprel instruction. */ |
c6e90b02 | 742 | HOWTO (R_MIPS16_GPREL, /* type */ |
252b5132 RH |
743 | 0, /* rightshift */ |
744 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
745 | 16, /* bitsize */ | |
b34976b6 | 746 | FALSE, /* pc_relative */ |
252b5132 | 747 | 0, /* bitpos */ |
c6e90b02 TS |
748 | complain_overflow_signed, /* complain_on_overflow */ |
749 | mips16_gprel_reloc, /* special_function */ | |
750 | "R_MIPS16_GPREL", /* name */ | |
b34976b6 | 751 | TRUE, /* partial_inplace */ |
d6f16593 MR |
752 | 0x0000ffff, /* src_mask */ |
753 | 0x0000ffff, /* dst_mask */ | |
754 | FALSE), /* pcrel_offset */ | |
755 | ||
756 | /* A placeholder for MIPS16 reference to global offset table. */ | |
757 | EMPTY_HOWTO (R_MIPS16_GOT16), | |
758 | ||
759 | /* A placeholder for MIPS16 16 bit call through global offset table. */ | |
760 | EMPTY_HOWTO (R_MIPS16_CALL16), | |
761 | ||
762 | /* MIPS16 high 16 bits of symbol value. */ | |
763 | HOWTO (R_MIPS16_HI16, /* type */ | |
764 | 16, /* rightshift */ | |
765 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
766 | 16, /* bitsize */ | |
767 | FALSE, /* pc_relative */ | |
768 | 0, /* bitpos */ | |
769 | complain_overflow_dont, /* complain_on_overflow */ | |
770 | _bfd_mips_elf_hi16_reloc, /* special_function */ | |
771 | "R_MIPS16_HI16", /* name */ | |
772 | TRUE, /* partial_inplace */ | |
773 | 0x0000ffff, /* src_mask */ | |
774 | 0x0000ffff, /* dst_mask */ | |
775 | FALSE), /* pcrel_offset */ | |
776 | ||
777 | /* MIPS16 low 16 bits of symbol value. */ | |
778 | HOWTO (R_MIPS16_LO16, /* type */ | |
779 | 0, /* rightshift */ | |
780 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
781 | 16, /* bitsize */ | |
782 | FALSE, /* pc_relative */ | |
783 | 0, /* bitpos */ | |
784 | complain_overflow_dont, /* complain_on_overflow */ | |
785 | _bfd_mips_elf_lo16_reloc, /* special_function */ | |
786 | "R_MIPS16_LO16", /* name */ | |
787 | TRUE, /* partial_inplace */ | |
788 | 0x0000ffff, /* src_mask */ | |
789 | 0x0000ffff, /* dst_mask */ | |
790 | FALSE), /* pcrel_offset */ | |
791 | }; | |
252b5132 | 792 | |
c6e90b02 TS |
793 | /* 16 bit offset for pc-relative branches. */ |
794 | static reloc_howto_type elf_mips_gnu_rel16_s2 = | |
795 | HOWTO (R_MIPS_GNU_REL16_S2, /* type */ | |
796 | 2, /* rightshift */ | |
252b5132 RH |
797 | 2, /* size (0 = byte, 1 = short, 2 = long) */ |
798 | 16, /* bitsize */ | |
b34976b6 | 799 | TRUE, /* pc_relative */ |
252b5132 RH |
800 | 0, /* bitpos */ |
801 | complain_overflow_signed, /* complain_on_overflow */ | |
30ac9238 | 802 | _bfd_mips_elf_generic_reloc, /* special_function */ |
c6e90b02 | 803 | "R_MIPS_GNU_REL16_S2", /* name */ |
b34976b6 | 804 | TRUE, /* partial_inplace */ |
c6e90b02 TS |
805 | 0xffff, /* src_mask */ |
806 | 0xffff, /* dst_mask */ | |
b34976b6 | 807 | TRUE); /* pcrel_offset */ |
252b5132 | 808 | |
092dcd75 CD |
809 | /* 32 bit pc-relative. This was a GNU extension used by embedded-PIC. |
810 | It was co-opted by mips-linux for exception-handling data. It is no | |
811 | longer used, but should continue to be supported by the linker for | |
812 | backward compatibility. (GCC stopped using it in May, 2004.) */ | |
813 | static reloc_howto_type elf_mips_gnu_pcrel32 = | |
814 | HOWTO (R_MIPS_PC32, /* type */ | |
815 | 0, /* rightshift */ | |
816 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
817 | 32, /* bitsize */ | |
818 | TRUE, /* pc_relative */ | |
819 | 0, /* bitpos */ | |
820 | complain_overflow_signed, /* complain_on_overflow */ | |
821 | _bfd_mips_elf_generic_reloc, /* special_function */ | |
822 | "R_MIPS_PC32", /* name */ | |
823 | TRUE, /* partial_inplace */ | |
824 | 0xffffffff, /* src_mask */ | |
825 | 0xffffffff, /* dst_mask */ | |
826 | TRUE); /* pcrel_offset */ | |
827 | ||
c6e90b02 TS |
828 | /* GNU extension to record C++ vtable hierarchy */ |
829 | static reloc_howto_type elf_mips_gnu_vtinherit_howto = | |
830 | HOWTO (R_MIPS_GNU_VTINHERIT, /* type */ | |
252b5132 RH |
831 | 0, /* rightshift */ |
832 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
c6e90b02 | 833 | 0, /* bitsize */ |
b34976b6 | 834 | FALSE, /* pc_relative */ |
252b5132 | 835 | 0, /* bitpos */ |
c6e90b02 TS |
836 | complain_overflow_dont, /* complain_on_overflow */ |
837 | NULL, /* special_function */ | |
838 | "R_MIPS_GNU_VTINHERIT", /* name */ | |
b34976b6 | 839 | FALSE, /* partial_inplace */ |
d75bc93d | 840 | 0, /* src_mask */ |
c6e90b02 | 841 | 0, /* dst_mask */ |
b34976b6 | 842 | FALSE); /* pcrel_offset */ |
252b5132 | 843 | |
c6e90b02 TS |
844 | /* GNU extension to record C++ vtable member usage */ |
845 | static reloc_howto_type elf_mips_gnu_vtentry_howto = | |
846 | HOWTO (R_MIPS_GNU_VTENTRY, /* type */ | |
252b5132 RH |
847 | 0, /* rightshift */ |
848 | 2, /* size (0 = byte, 1 = short, 2 = long) */ | |
c6e90b02 | 849 | 0, /* bitsize */ |
b34976b6 | 850 | FALSE, /* pc_relative */ |
252b5132 RH |
851 | 0, /* bitpos */ |
852 | complain_overflow_dont, /* complain_on_overflow */ | |
c6e90b02 TS |
853 | _bfd_elf_rel_vtable_reloc_fn, /* special_function */ |
854 | "R_MIPS_GNU_VTENTRY", /* name */ | |
b34976b6 | 855 | FALSE, /* partial_inplace */ |
d75bc93d | 856 | 0, /* src_mask */ |
c6e90b02 | 857 | 0, /* dst_mask */ |
b34976b6 | 858 | FALSE); /* pcrel_offset */ |
252b5132 | 859 | |
b34976b6 | 860 | /* Set the GP value for OUTPUT_BFD. Returns FALSE if this is a |
c6e90b02 | 861 | dangerous relocation. */ |
252b5132 | 862 | |
b34976b6 | 863 | static bfd_boolean |
11a2be4d | 864 | mips_elf_assign_gp (bfd *output_bfd, bfd_vma *pgp) |
252b5132 | 865 | { |
c6e90b02 TS |
866 | unsigned int count; |
867 | asymbol **sym; | |
868 | unsigned int i; | |
e92d460e | 869 | |
c6e90b02 TS |
870 | /* If we've already figured out what GP will be, just return it. */ |
871 | *pgp = _bfd_get_gp_value (output_bfd); | |
872 | if (*pgp) | |
b34976b6 | 873 | return TRUE; |
c6e90b02 TS |
874 | |
875 | count = bfd_get_symcount (output_bfd); | |
876 | sym = bfd_get_outsymbols (output_bfd); | |
252b5132 | 877 | |
c6e90b02 TS |
878 | /* The linker script will have created a symbol named `_gp' with the |
879 | appropriate value. */ | |
11a2be4d | 880 | if (sym == NULL) |
c6e90b02 TS |
881 | i = count; |
882 | else | |
252b5132 | 883 | { |
c6e90b02 TS |
884 | for (i = 0; i < count; i++, sym++) |
885 | { | |
886 | register const char *name; | |
887 | ||
888 | name = bfd_asymbol_name (*sym); | |
889 | if (*name == '_' && strcmp (name, "_gp") == 0) | |
890 | { | |
891 | *pgp = bfd_asymbol_value (*sym); | |
892 | _bfd_set_gp_value (output_bfd, *pgp); | |
893 | break; | |
894 | } | |
895 | } | |
252b5132 RH |
896 | } |
897 | ||
c6e90b02 | 898 | if (i >= count) |
252b5132 | 899 | { |
c6e90b02 TS |
900 | /* Only get the error once. */ |
901 | *pgp = 4; | |
902 | _bfd_set_gp_value (output_bfd, *pgp); | |
b34976b6 | 903 | return FALSE; |
252b5132 RH |
904 | } |
905 | ||
b34976b6 | 906 | return TRUE; |
252b5132 RH |
907 | } |
908 | ||
c6e90b02 TS |
909 | /* We have to figure out the gp value, so that we can adjust the |
910 | symbol value correctly. We look up the symbol _gp in the output | |
911 | BFD. If we can't find it, we're stuck. We cache it in the ELF | |
912 | target data. We don't need to adjust the symbol value for an | |
1049f94e | 913 | external symbol if we are producing relocatable output. */ |
252b5132 | 914 | |
c6e90b02 | 915 | static bfd_reloc_status_type |
11a2be4d RS |
916 | mips_elf_final_gp (bfd *output_bfd, asymbol *symbol, bfd_boolean relocatable, |
917 | char **error_message, bfd_vma *pgp) | |
252b5132 | 918 | { |
c6e90b02 | 919 | if (bfd_is_und_section (symbol->section) |
1049f94e | 920 | && ! relocatable) |
252b5132 | 921 | { |
c6e90b02 TS |
922 | *pgp = 0; |
923 | return bfd_reloc_undefined; | |
252b5132 RH |
924 | } |
925 | ||
c6e90b02 TS |
926 | *pgp = _bfd_get_gp_value (output_bfd); |
927 | if (*pgp == 0 | |
1049f94e | 928 | && (! relocatable |
c6e90b02 | 929 | || (symbol->flags & BSF_SECTION_SYM) != 0)) |
252b5132 | 930 | { |
1049f94e | 931 | if (relocatable) |
252b5132 | 932 | { |
c6e90b02 TS |
933 | /* Make up a value. */ |
934 | *pgp = symbol->section->output_section->vma + 0x4000; | |
935 | _bfd_set_gp_value (output_bfd, *pgp); | |
252b5132 | 936 | } |
c6e90b02 | 937 | else if (!mips_elf_assign_gp (output_bfd, pgp)) |
252b5132 | 938 | { |
c6e90b02 TS |
939 | *error_message = |
940 | (char *) _("GP relative relocation when _gp not defined"); | |
941 | return bfd_reloc_dangerous; | |
252b5132 | 942 | } |
252b5132 RH |
943 | } |
944 | ||
c6e90b02 TS |
945 | return bfd_reloc_ok; |
946 | } | |
252b5132 | 947 | |
c6e90b02 TS |
948 | /* Do a R_MIPS_GPREL16 relocation. This is a 16 bit value which must |
949 | become the offset from the gp register. This function also handles | |
950 | R_MIPS_LITERAL relocations, although those can be handled more | |
951 | cleverly because the entries in the .lit8 and .lit4 sections can be | |
952 | merged. */ | |
252b5132 | 953 | |
c6e90b02 | 954 | bfd_reloc_status_type |
11a2be4d RS |
955 | _bfd_mips_elf32_gprel16_reloc (bfd *abfd, arelent *reloc_entry, |
956 | asymbol *symbol, void *data, | |
957 | asection *input_section, bfd *output_bfd, | |
958 | char **error_message) | |
c6e90b02 | 959 | { |
1049f94e | 960 | bfd_boolean relocatable; |
c6e90b02 TS |
961 | bfd_reloc_status_type ret; |
962 | bfd_vma gp; | |
252b5132 | 963 | |
254f0426 MR |
964 | /* R_MIPS_LITERAL relocations are defined for local symbols only. */ |
965 | if (reloc_entry->howto->type == R_MIPS_LITERAL | |
966 | && output_bfd != NULL | |
967 | && (symbol->flags & BSF_SECTION_SYM) == 0 | |
968 | && (symbol->flags & BSF_LOCAL) != 0) | |
969 | { | |
970 | *error_message = (char *) | |
971 | _("literal relocation occurs for an external symbol"); | |
972 | return bfd_reloc_outofrange; | |
973 | } | |
974 | ||
11a2be4d | 975 | if (output_bfd != NULL) |
1049f94e | 976 | relocatable = TRUE; |
c6e90b02 TS |
977 | else |
978 | { | |
1049f94e | 979 | relocatable = FALSE; |
c6e90b02 TS |
980 | output_bfd = symbol->section->output_section->owner; |
981 | } | |
252b5132 | 982 | |
1049f94e | 983 | ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message, |
c6e90b02 TS |
984 | &gp); |
985 | if (ret != bfd_reloc_ok) | |
986 | return ret; | |
252b5132 | 987 | |
c6e90b02 | 988 | return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, |
1049f94e | 989 | input_section, relocatable, |
c6e90b02 TS |
990 | data, gp); |
991 | } | |
252b5132 | 992 | |
cb7394f2 TS |
993 | /* Do a R_MIPS_GPREL32 relocation. This is a 32 bit value which must |
994 | become the offset from the gp register. */ | |
252b5132 | 995 | |
c6e90b02 | 996 | static bfd_reloc_status_type |
11a2be4d RS |
997 | mips_elf_gprel32_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, |
998 | void *data, asection *input_section, bfd *output_bfd, | |
999 | char **error_message) | |
c6e90b02 | 1000 | { |
1049f94e | 1001 | bfd_boolean relocatable; |
c6e90b02 TS |
1002 | bfd_reloc_status_type ret; |
1003 | bfd_vma gp; | |
252b5132 | 1004 | |
765f2ef6 MR |
1005 | /* R_MIPS_GPREL32 relocations are defined for local symbols only. */ |
1006 | if (output_bfd != NULL | |
1007 | && (symbol->flags & BSF_SECTION_SYM) == 0 | |
1008 | && (symbol->flags & BSF_LOCAL) != 0) | |
1009 | { | |
1010 | *error_message = (char *) | |
1011 | _("32bits gp relative relocation occurs for an external symbol"); | |
1012 | return bfd_reloc_outofrange; | |
1013 | } | |
1014 | ||
11a2be4d | 1015 | if (output_bfd != NULL) |
1049f94e | 1016 | relocatable = TRUE; |
c6e90b02 TS |
1017 | else |
1018 | { | |
1049f94e | 1019 | relocatable = FALSE; |
c6e90b02 | 1020 | output_bfd = symbol->section->output_section->owner; |
c6e90b02 | 1021 | } |
252b5132 | 1022 | |
1049f94e | 1023 | ret = mips_elf_final_gp (output_bfd, symbol, relocatable, |
a7ebbfdf TS |
1024 | error_message, &gp); |
1025 | if (ret != bfd_reloc_ok) | |
1026 | return ret; | |
1027 | ||
c6e90b02 | 1028 | return gprel32_with_gp (abfd, symbol, reloc_entry, input_section, |
1049f94e | 1029 | relocatable, data, gp); |
c6e90b02 | 1030 | } |
252b5132 | 1031 | |
c6e90b02 | 1032 | static bfd_reloc_status_type |
11a2be4d RS |
1033 | gprel32_with_gp (bfd *abfd, asymbol *symbol, arelent *reloc_entry, |
1034 | asection *input_section, bfd_boolean relocatable, | |
1035 | void *data, bfd_vma gp) | |
c6e90b02 TS |
1036 | { |
1037 | bfd_vma relocation; | |
a7ebbfdf | 1038 | bfd_vma val; |
252b5132 | 1039 | |
c6e90b02 TS |
1040 | if (bfd_is_com_section (symbol->section)) |
1041 | relocation = 0; | |
1042 | else | |
1043 | relocation = symbol->value; | |
252b5132 | 1044 | |
c6e90b02 TS |
1045 | relocation += symbol->section->output_section->vma; |
1046 | relocation += symbol->section->output_offset; | |
252b5132 | 1047 | |
07515404 | 1048 | if (reloc_entry->address > bfd_get_section_limit (abfd, input_section)) |
c6e90b02 | 1049 | return bfd_reloc_outofrange; |
252b5132 | 1050 | |
c6e90b02 | 1051 | /* Set val to the offset into the section or symbol. */ |
a7ebbfdf TS |
1052 | val = reloc_entry->addend; |
1053 | ||
1054 | if (reloc_entry->howto->partial_inplace) | |
1055 | val += bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address); | |
252b5132 | 1056 | |
c6e90b02 | 1057 | /* Adjust val for the final section location and GP value. If we |
1049f94e | 1058 | are producing relocatable output, we don't want to do this for |
c6e90b02 | 1059 | an external symbol. */ |
1049f94e | 1060 | if (! relocatable |
c6e90b02 TS |
1061 | || (symbol->flags & BSF_SECTION_SYM) != 0) |
1062 | val += relocation - gp; | |
252b5132 | 1063 | |
a7ebbfdf TS |
1064 | if (reloc_entry->howto->partial_inplace) |
1065 | bfd_put_32 (abfd, val, (bfd_byte *) data + reloc_entry->address); | |
1066 | else | |
1067 | reloc_entry->addend = val; | |
c6142e5d | 1068 | |
1049f94e | 1069 | if (relocatable) |
c6e90b02 | 1070 | reloc_entry->address += input_section->output_offset; |
252b5132 | 1071 | |
c6e90b02 | 1072 | return bfd_reloc_ok; |
252b5132 RH |
1073 | } |
1074 | ||
c6e90b02 TS |
1075 | /* Handle a 64 bit reloc in a 32 bit MIPS ELF file. These are |
1076 | generated when addresses are 64 bits. The upper 32 bits are a simple | |
1077 | sign extension. */ | |
7403cb63 | 1078 | |
c6e90b02 | 1079 | static bfd_reloc_status_type |
30ac9238 RS |
1080 | mips32_64bit_reloc (bfd *abfd, arelent *reloc_entry, |
1081 | asymbol *symbol ATTRIBUTE_UNUSED, | |
1082 | void *data, asection *input_section, | |
1083 | bfd *output_bfd, char **error_message) | |
7403cb63 | 1084 | { |
c6e90b02 TS |
1085 | bfd_reloc_status_type r; |
1086 | arelent reloc32; | |
1087 | unsigned long val; | |
1088 | bfd_size_type addr; | |
7403cb63 | 1089 | |
c6e90b02 TS |
1090 | /* Do a normal 32 bit relocation on the lower 32 bits. */ |
1091 | reloc32 = *reloc_entry; | |
1092 | if (bfd_big_endian (abfd)) | |
1093 | reloc32.address += 4; | |
1094 | reloc32.howto = &elf_mips_howto_table_rel[R_MIPS_32]; | |
1095 | r = bfd_perform_relocation (abfd, &reloc32, data, input_section, | |
1096 | output_bfd, error_message); | |
be3ccd9c | 1097 | |
c6e90b02 TS |
1098 | /* Sign extend into the upper 32 bits. */ |
1099 | val = bfd_get_32 (abfd, (bfd_byte *) data + reloc32.address); | |
1100 | if ((val & 0x80000000) != 0) | |
1101 | val = 0xffffffff; | |
1102 | else | |
1103 | val = 0; | |
1104 | addr = reloc_entry->address; | |
1105 | if (bfd_little_endian (abfd)) | |
1106 | addr += 4; | |
11a2be4d | 1107 | bfd_put_32 (abfd, val, (bfd_byte *) data + addr); |
c6e90b02 TS |
1108 | |
1109 | return r; | |
7403cb63 MM |
1110 | } |
1111 | ||
c6e90b02 | 1112 | /* Handle a mips16 jump. */ |
252b5132 | 1113 | |
c6e90b02 | 1114 | static bfd_reloc_status_type |
11a2be4d RS |
1115 | mips16_jump_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry, |
1116 | asymbol *symbol, void *data ATTRIBUTE_UNUSED, | |
1117 | asection *input_section, bfd *output_bfd, | |
1118 | char **error_message ATTRIBUTE_UNUSED) | |
252b5132 | 1119 | { |
11a2be4d | 1120 | if (output_bfd != NULL |
c6e90b02 TS |
1121 | && (symbol->flags & BSF_SECTION_SYM) == 0 |
1122 | && reloc_entry->addend == 0) | |
252b5132 | 1123 | { |
c6e90b02 TS |
1124 | reloc_entry->address += input_section->output_offset; |
1125 | return bfd_reloc_ok; | |
1126 | } | |
252b5132 | 1127 | |
c6e90b02 TS |
1128 | /* FIXME. */ |
1129 | { | |
b34976b6 | 1130 | static bfd_boolean warned; |
252b5132 | 1131 | |
c6e90b02 TS |
1132 | if (! warned) |
1133 | (*_bfd_error_handler) | |
1134 | (_("Linking mips16 objects into %s format is not supported"), | |
1135 | bfd_get_target (input_section->output_section->owner)); | |
b34976b6 | 1136 | warned = TRUE; |
c6e90b02 | 1137 | } |
252b5132 | 1138 | |
c6e90b02 TS |
1139 | return bfd_reloc_undefined; |
1140 | } | |
252b5132 | 1141 | |
c6e90b02 | 1142 | /* Handle a mips16 GP relative reloc. */ |
252b5132 | 1143 | |
c6e90b02 | 1144 | static bfd_reloc_status_type |
11a2be4d RS |
1145 | mips16_gprel_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, |
1146 | void *data, asection *input_section, bfd *output_bfd, | |
1147 | char **error_message) | |
c6e90b02 | 1148 | { |
1049f94e | 1149 | bfd_boolean relocatable; |
c6e90b02 | 1150 | bfd_reloc_status_type ret; |
d6f16593 | 1151 | bfd_byte *location; |
c6e90b02 | 1152 | bfd_vma gp; |
252b5132 | 1153 | |
a7ebbfdf TS |
1154 | /* If we're relocating, and this is an external symbol, we don't want |
1155 | to change anything. */ | |
c6e90b02 TS |
1156 | if (output_bfd != NULL |
1157 | && (symbol->flags & BSF_SECTION_SYM) == 0 | |
a7ebbfdf | 1158 | && (symbol->flags & BSF_LOCAL) != 0) |
c6e90b02 TS |
1159 | { |
1160 | reloc_entry->address += input_section->output_offset; | |
1161 | return bfd_reloc_ok; | |
1162 | } | |
252b5132 | 1163 | |
c6e90b02 | 1164 | if (output_bfd != NULL) |
1049f94e | 1165 | relocatable = TRUE; |
c6e90b02 TS |
1166 | else |
1167 | { | |
1049f94e | 1168 | relocatable = FALSE; |
c6e90b02 | 1169 | output_bfd = symbol->section->output_section->owner; |
252b5132 RH |
1170 | } |
1171 | ||
1049f94e | 1172 | ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message, |
c6e90b02 TS |
1173 | &gp); |
1174 | if (ret != bfd_reloc_ok) | |
1175 | return ret; | |
252b5132 | 1176 | |
d6f16593 MR |
1177 | location = (bfd_byte *) data + reloc_entry->address; |
1178 | _bfd_mips16_elf_reloc_unshuffle (abfd, reloc_entry->howto->type, FALSE, | |
1179 | location); | |
1180 | ret = _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, | |
1181 | input_section, relocatable, | |
1182 | data, gp); | |
1183 | _bfd_mips16_elf_reloc_shuffle (abfd, reloc_entry->howto->type, !relocatable, | |
1184 | location); | |
a7ebbfdf | 1185 | |
d6f16593 | 1186 | return ret; |
c6e90b02 | 1187 | } |
7403cb63 | 1188 | |
c6e90b02 | 1189 | /* A mapping from BFD reloc types to MIPS ELF reloc types. */ |
252b5132 | 1190 | |
c6e90b02 | 1191 | struct elf_reloc_map { |
cb7394f2 TS |
1192 | bfd_reloc_code_real_type bfd_val; |
1193 | enum elf_mips_reloc_type elf_val; | |
c6e90b02 | 1194 | }; |
252b5132 | 1195 | |
c6e90b02 TS |
1196 | static const struct elf_reloc_map mips_reloc_map[] = |
1197 | { | |
28458e7e | 1198 | { BFD_RELOC_NONE, R_MIPS_NONE }, |
c6e90b02 TS |
1199 | { BFD_RELOC_16, R_MIPS_16 }, |
1200 | { BFD_RELOC_32, R_MIPS_32 }, | |
cb7394f2 | 1201 | /* There is no BFD reloc for R_MIPS_REL32. */ |
c6e90b02 TS |
1202 | { BFD_RELOC_64, R_MIPS_64 }, |
1203 | { BFD_RELOC_MIPS_JMP, R_MIPS_26 }, | |
1204 | { BFD_RELOC_HI16_S, R_MIPS_HI16 }, | |
1205 | { BFD_RELOC_LO16, R_MIPS_LO16 }, | |
1206 | { BFD_RELOC_GPREL16, R_MIPS_GPREL16 }, | |
1207 | { BFD_RELOC_MIPS_LITERAL, R_MIPS_LITERAL }, | |
1208 | { BFD_RELOC_MIPS_GOT16, R_MIPS_GOT16 }, | |
0b25d3e6 | 1209 | { BFD_RELOC_16_PCREL, R_MIPS_PC16 }, |
c6e90b02 TS |
1210 | { BFD_RELOC_MIPS_CALL16, R_MIPS_CALL16 }, |
1211 | { BFD_RELOC_GPREL32, R_MIPS_GPREL32 }, | |
1212 | { BFD_RELOC_MIPS_GOT_HI16, R_MIPS_GOT_HI16 }, | |
1213 | { BFD_RELOC_MIPS_GOT_LO16, R_MIPS_GOT_LO16 }, | |
1214 | { BFD_RELOC_MIPS_CALL_HI16, R_MIPS_CALL_HI16 }, | |
1215 | { BFD_RELOC_MIPS_CALL_LO16, R_MIPS_CALL_LO16 }, | |
1216 | { BFD_RELOC_MIPS_SUB, R_MIPS_SUB }, | |
1217 | { BFD_RELOC_MIPS_GOT_PAGE, R_MIPS_GOT_PAGE }, | |
1218 | { BFD_RELOC_MIPS_GOT_OFST, R_MIPS_GOT_OFST }, | |
0f20cc35 DJ |
1219 | { BFD_RELOC_MIPS_GOT_DISP, R_MIPS_GOT_DISP }, |
1220 | { BFD_RELOC_MIPS_TLS_DTPMOD32, R_MIPS_TLS_DTPMOD32 }, | |
1221 | { BFD_RELOC_MIPS_TLS_DTPREL32, R_MIPS_TLS_DTPREL32 }, | |
1222 | { BFD_RELOC_MIPS_TLS_DTPMOD64, R_MIPS_TLS_DTPMOD64 }, | |
1223 | { BFD_RELOC_MIPS_TLS_DTPREL64, R_MIPS_TLS_DTPREL64 }, | |
1224 | { BFD_RELOC_MIPS_TLS_GD, R_MIPS_TLS_GD }, | |
1225 | { BFD_RELOC_MIPS_TLS_LDM, R_MIPS_TLS_LDM }, | |
1226 | { BFD_RELOC_MIPS_TLS_DTPREL_HI16, R_MIPS_TLS_DTPREL_HI16 }, | |
1227 | { BFD_RELOC_MIPS_TLS_DTPREL_LO16, R_MIPS_TLS_DTPREL_LO16 }, | |
1228 | { BFD_RELOC_MIPS_TLS_GOTTPREL, R_MIPS_TLS_GOTTPREL }, | |
1229 | { BFD_RELOC_MIPS_TLS_TPREL32, R_MIPS_TLS_TPREL32 }, | |
1230 | { BFD_RELOC_MIPS_TLS_TPREL64, R_MIPS_TLS_TPREL64 }, | |
1231 | { BFD_RELOC_MIPS_TLS_TPREL_HI16, R_MIPS_TLS_TPREL_HI16 }, | |
1232 | { BFD_RELOC_MIPS_TLS_TPREL_LO16, R_MIPS_TLS_TPREL_LO16 } | |
c6e90b02 | 1233 | }; |
252b5132 | 1234 | |
d6f16593 MR |
1235 | static const struct elf_reloc_map mips16_reloc_map[] = |
1236 | { | |
1237 | { BFD_RELOC_MIPS16_JMP, R_MIPS16_26 - R_MIPS16_min }, | |
1238 | { BFD_RELOC_MIPS16_GPREL, R_MIPS16_GPREL - R_MIPS16_min }, | |
1239 | { BFD_RELOC_MIPS16_HI16_S, R_MIPS16_HI16 - R_MIPS16_min }, | |
1240 | { BFD_RELOC_MIPS16_LO16, R_MIPS16_LO16 - R_MIPS16_min }, | |
1241 | }; | |
1242 | ||
c6e90b02 | 1243 | /* Given a BFD reloc type, return a howto structure. */ |
252b5132 | 1244 | |
c6e90b02 | 1245 | static reloc_howto_type * |
11a2be4d | 1246 | bfd_elf32_bfd_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code) |
252b5132 | 1247 | { |
c6e90b02 | 1248 | unsigned int i; |
cb7394f2 | 1249 | reloc_howto_type *howto_table = elf_mips_howto_table_rel; |
d6f16593 | 1250 | reloc_howto_type *howto16_table = elf_mips16_howto_table_rel; |
252b5132 | 1251 | |
cb7394f2 TS |
1252 | for (i = 0; i < sizeof (mips_reloc_map) / sizeof (struct elf_reloc_map); |
1253 | i++) | |
252b5132 | 1254 | { |
cb7394f2 TS |
1255 | if (mips_reloc_map[i].bfd_val == code) |
1256 | return &howto_table[(int) mips_reloc_map[i].elf_val]; | |
252b5132 RH |
1257 | } |
1258 | ||
d6f16593 MR |
1259 | for (i = 0; i < sizeof (mips16_reloc_map) / sizeof (struct elf_reloc_map); |
1260 | i++) | |
1261 | { | |
1262 | if (mips16_reloc_map[i].bfd_val == code) | |
1263 | return &howto16_table[(int) mips16_reloc_map[i].elf_val]; | |
1264 | } | |
1265 | ||
c6e90b02 | 1266 | switch (code) |
252b5132 | 1267 | { |
c6e90b02 TS |
1268 | default: |
1269 | bfd_set_error (bfd_error_bad_value); | |
1270 | return NULL; | |
252b5132 | 1271 | |
c6e90b02 TS |
1272 | case BFD_RELOC_CTOR: |
1273 | /* We need to handle BFD_RELOC_CTOR specially. | |
1274 | Select the right relocation (R_MIPS_32 or R_MIPS_64) based on the | |
69931e60 AO |
1275 | size of addresses of the ABI. */ |
1276 | if ((elf_elfheader (abfd)->e_flags & (E_MIPS_ABI_O64 | |
1277 | | E_MIPS_ABI_EABI64)) != 0) | |
c6e90b02 | 1278 | return &elf_mips_ctor64_howto; |
69931e60 AO |
1279 | else |
1280 | return &howto_table[(int) R_MIPS_32]; | |
252b5132 | 1281 | |
c6e90b02 TS |
1282 | case BFD_RELOC_VTABLE_INHERIT: |
1283 | return &elf_mips_gnu_vtinherit_howto; | |
1284 | case BFD_RELOC_VTABLE_ENTRY: | |
1285 | return &elf_mips_gnu_vtentry_howto; | |
0b25d3e6 | 1286 | case BFD_RELOC_16_PCREL_S2: |
c6e90b02 | 1287 | return &elf_mips_gnu_rel16_s2; |
092dcd75 CD |
1288 | case BFD_RELOC_32_PCREL: |
1289 | return &elf_mips_gnu_pcrel32; | |
c6e90b02 TS |
1290 | } |
1291 | } | |
252b5132 | 1292 | |
947216bf | 1293 | /* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */ |
252b5132 | 1294 | |
c6e90b02 | 1295 | static reloc_howto_type * |
11a2be4d RS |
1296 | mips_elf32_rtype_to_howto (unsigned int r_type, |
1297 | bfd_boolean rela_p ATTRIBUTE_UNUSED) | |
c6e90b02 TS |
1298 | { |
1299 | switch (r_type) | |
1300 | { | |
c6e90b02 TS |
1301 | case R_MIPS_GNU_VTINHERIT: |
1302 | return &elf_mips_gnu_vtinherit_howto; | |
c6e90b02 TS |
1303 | case R_MIPS_GNU_VTENTRY: |
1304 | return &elf_mips_gnu_vtentry_howto; | |
c6e90b02 TS |
1305 | case R_MIPS_GNU_REL16_S2: |
1306 | return &elf_mips_gnu_rel16_s2; | |
092dcd75 CD |
1307 | case R_MIPS_PC32: |
1308 | return &elf_mips_gnu_pcrel32; | |
c6e90b02 | 1309 | default: |
d6f16593 MR |
1310 | if (r_type >= R_MIPS16_min && r_type < R_MIPS16_max) |
1311 | return &elf_mips16_howto_table_rel[r_type - R_MIPS16_min]; | |
c6e90b02 TS |
1312 | BFD_ASSERT (r_type < (unsigned int) R_MIPS_max); |
1313 | return &elf_mips_howto_table_rel[r_type]; | |
1314 | } | |
1315 | } | |
252b5132 | 1316 | |
947216bf | 1317 | /* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */ |
252b5132 | 1318 | |
c6e90b02 | 1319 | static void |
11a2be4d | 1320 | mips_info_to_howto_rel (bfd *abfd, arelent *cache_ptr, Elf_Internal_Rela *dst) |
c6e90b02 TS |
1321 | { |
1322 | unsigned int r_type; | |
252b5132 | 1323 | |
c6e90b02 | 1324 | r_type = ELF32_R_TYPE (dst->r_info); |
b34976b6 | 1325 | cache_ptr->howto = mips_elf32_rtype_to_howto (r_type, FALSE); |
252b5132 | 1326 | |
c6e90b02 TS |
1327 | /* The addend for a GPREL16 or LITERAL relocation comes from the GP |
1328 | value for the object file. We get the addend now, rather than | |
1329 | when we do the relocation, because the symbol manipulations done | |
1330 | by the linker may cause us to lose track of the input BFD. */ | |
1331 | if (((*cache_ptr->sym_ptr_ptr)->flags & BSF_SECTION_SYM) != 0 | |
1332 | && (r_type == (unsigned int) R_MIPS_GPREL16 | |
1333 | || r_type == (unsigned int) R_MIPS_LITERAL)) | |
1334 | cache_ptr->addend = elf_gp (abfd); | |
1335 | } | |
5499724a | 1336 | |
947216bf | 1337 | /* Given a MIPS Elf_Internal_Rela, fill in an arelent structure. */ |
252b5132 | 1338 | |
c6e90b02 | 1339 | static void |
11a2be4d | 1340 | mips_info_to_howto_rela (bfd *abfd, arelent *cache_ptr, Elf_Internal_Rela *dst) |
c6e90b02 | 1341 | { |
947216bf | 1342 | mips_info_to_howto_rel (abfd, cache_ptr, dst); |
252b5132 | 1343 | |
c6e90b02 | 1344 | /* If we ever need to do any extra processing with dst->r_addend |
947216bf | 1345 | (the field omitted in an Elf_Internal_Rel) we can do it here. */ |
c6e90b02 TS |
1346 | } |
1347 | \f | |
1348 | /* Determine whether a symbol is global for the purposes of splitting | |
1349 | the symbol table into global symbols and local symbols. At least | |
1350 | on Irix 5, this split must be between section symbols and all other | |
1351 | symbols. On most ELF targets the split is between static symbols | |
1352 | and externally visible symbols. */ | |
252b5132 | 1353 | |
b34976b6 | 1354 | static bfd_boolean |
11a2be4d | 1355 | mips_elf_sym_is_global (bfd *abfd ATTRIBUTE_UNUSED, asymbol *sym) |
c6e90b02 TS |
1356 | { |
1357 | if (SGI_COMPAT (abfd)) | |
1358 | return (sym->flags & BSF_SECTION_SYM) == 0; | |
1359 | else | |
1360 | return ((sym->flags & (BSF_GLOBAL | BSF_WEAK)) != 0 | |
1361 | || bfd_is_und_section (bfd_get_section (sym)) | |
1362 | || bfd_is_com_section (bfd_get_section (sym))); | |
1363 | } | |
1364 | \f | |
1365 | /* Set the right machine number for a MIPS ELF file. */ | |
7403cb63 | 1366 | |
b34976b6 | 1367 | static bfd_boolean |
11a2be4d | 1368 | mips_elf32_object_p (bfd *abfd) |
c6e90b02 TS |
1369 | { |
1370 | unsigned long mach; | |
103186c6 | 1371 | |
c6e90b02 TS |
1372 | /* Irix 5 and 6 are broken. Object file symbol tables are not always |
1373 | sorted correctly such that local symbols precede global symbols, | |
1374 | and the sh_info field in the symbol table is not always right. */ | |
1375 | if (SGI_COMPAT (abfd)) | |
b34976b6 | 1376 | elf_bad_symtab (abfd) = TRUE; |
103186c6 | 1377 | |
8a397dad | 1378 | if (ABI_N32_P (abfd)) |
b34976b6 | 1379 | return FALSE; |
8a397dad | 1380 | |
c6e90b02 TS |
1381 | mach = _bfd_elf_mips_mach (elf_elfheader (abfd)->e_flags); |
1382 | bfd_default_set_arch_mach (abfd, bfd_arch_mips, mach); | |
252b5132 | 1383 | |
b34976b6 | 1384 | return TRUE; |
c6e90b02 TS |
1385 | } |
1386 | \f | |
1387 | /* MIPS ELF local labels start with '$', not 'L'. */ | |
252b5132 | 1388 | |
b34976b6 | 1389 | static bfd_boolean |
11a2be4d | 1390 | mips_elf_is_local_label_name (bfd *abfd, const char *name) |
c6e90b02 TS |
1391 | { |
1392 | if (name[0] == '$') | |
b34976b6 | 1393 | return TRUE; |
252b5132 | 1394 | |
c6e90b02 TS |
1395 | /* On Irix 6, the labels go back to starting with '.', so we accept |
1396 | the generic ELF local label syntax as well. */ | |
1397 | return _bfd_elf_is_local_label_name (abfd, name); | |
252b5132 RH |
1398 | } |
1399 | \f | |
c6e90b02 | 1400 | /* Support for core dump NOTE sections. */ |
b34976b6 | 1401 | static bfd_boolean |
11a2be4d | 1402 | elf32_mips_grok_prstatus (bfd *abfd, Elf_Internal_Note *note) |
bb0082d6 AM |
1403 | { |
1404 | int offset; | |
eea6121a | 1405 | unsigned int size; |
bb0082d6 AM |
1406 | |
1407 | switch (note->descsz) | |
1408 | { | |
1409 | default: | |
b34976b6 | 1410 | return FALSE; |
bb0082d6 AM |
1411 | |
1412 | case 256: /* Linux/MIPS */ | |
1413 | /* pr_cursig */ | |
1414 | elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12); | |
1415 | ||
1416 | /* pr_pid */ | |
1417 | elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24); | |
1418 | ||
1419 | /* pr_reg */ | |
1420 | offset = 72; | |
eea6121a | 1421 | size = 180; |
bb0082d6 AM |
1422 | |
1423 | break; | |
1424 | } | |
1425 | ||
1426 | /* Make a ".reg/999" section. */ | |
936e320b | 1427 | return _bfd_elfcore_make_pseudosection (abfd, ".reg", |
eea6121a | 1428 | size, note->descpos + offset); |
bb0082d6 AM |
1429 | } |
1430 | ||
b34976b6 | 1431 | static bfd_boolean |
11a2be4d | 1432 | elf32_mips_grok_psinfo (bfd *abfd, Elf_Internal_Note *note) |
bb0082d6 AM |
1433 | { |
1434 | switch (note->descsz) | |
1435 | { | |
1436 | default: | |
b34976b6 | 1437 | return FALSE; |
bb0082d6 AM |
1438 | |
1439 | case 128: /* Linux/MIPS elf_prpsinfo */ | |
1440 | elf_tdata (abfd)->core_program | |
1441 | = _bfd_elfcore_strndup (abfd, note->descdata + 32, 16); | |
1442 | elf_tdata (abfd)->core_command | |
1443 | = _bfd_elfcore_strndup (abfd, note->descdata + 48, 80); | |
1444 | } | |
1445 | ||
1446 | /* Note that for some reason, a spurious space is tacked | |
1447 | onto the end of the args in some (at least one anyway) | |
1448 | implementations, so strip it off if it exists. */ | |
1449 | ||
1450 | { | |
1451 | char *command = elf_tdata (abfd)->core_command; | |
1452 | int n = strlen (command); | |
1453 | ||
1454 | if (0 < n && command[n - 1] == ' ') | |
1455 | command[n - 1] = '\0'; | |
1456 | } | |
1457 | ||
b34976b6 | 1458 | return TRUE; |
bb0082d6 AM |
1459 | } |
1460 | \f | |
c6e90b02 TS |
1461 | /* Depending on the target vector we generate some version of Irix |
1462 | executables or "normal" MIPS ELF ABI executables. */ | |
1463 | static irix_compat_t | |
11a2be4d | 1464 | elf32_mips_irix_compat (bfd *abfd) |
c6e90b02 | 1465 | { |
cb7394f2 TS |
1466 | if ((abfd->xvec == &bfd_elf32_bigmips_vec) |
1467 | || (abfd->xvec == &bfd_elf32_littlemips_vec)) | |
c6e90b02 | 1468 | return ict_irix5; |
cb7394f2 TS |
1469 | else |
1470 | return ict_none; | |
c6e90b02 | 1471 | } |
73d074b4 | 1472 | \f |
252b5132 RH |
1473 | /* ECOFF swapping routines. These are used when dealing with the |
1474 | .mdebug section, which is in the ECOFF debugging format. */ | |
be3ccd9c | 1475 | static const struct ecoff_debug_swap mips_elf32_ecoff_debug_swap = { |
252b5132 RH |
1476 | /* Symbol table magic number. */ |
1477 | magicSym, | |
1478 | /* Alignment of debugging information. E.g., 4. */ | |
1479 | 4, | |
1480 | /* Sizes of external symbolic information. */ | |
1481 | sizeof (struct hdr_ext), | |
1482 | sizeof (struct dnr_ext), | |
1483 | sizeof (struct pdr_ext), | |
1484 | sizeof (struct sym_ext), | |
1485 | sizeof (struct opt_ext), | |
1486 | sizeof (struct fdr_ext), | |
1487 | sizeof (struct rfd_ext), | |
1488 | sizeof (struct ext_ext), | |
1489 | /* Functions to swap in external symbolic data. */ | |
1490 | ecoff_swap_hdr_in, | |
1491 | ecoff_swap_dnr_in, | |
1492 | ecoff_swap_pdr_in, | |
1493 | ecoff_swap_sym_in, | |
1494 | ecoff_swap_opt_in, | |
1495 | ecoff_swap_fdr_in, | |
1496 | ecoff_swap_rfd_in, | |
1497 | ecoff_swap_ext_in, | |
1498 | _bfd_ecoff_swap_tir_in, | |
1499 | _bfd_ecoff_swap_rndx_in, | |
1500 | /* Functions to swap out external symbolic data. */ | |
1501 | ecoff_swap_hdr_out, | |
1502 | ecoff_swap_dnr_out, | |
1503 | ecoff_swap_pdr_out, | |
1504 | ecoff_swap_sym_out, | |
1505 | ecoff_swap_opt_out, | |
1506 | ecoff_swap_fdr_out, | |
1507 | ecoff_swap_rfd_out, | |
1508 | ecoff_swap_ext_out, | |
1509 | _bfd_ecoff_swap_tir_out, | |
1510 | _bfd_ecoff_swap_rndx_out, | |
1511 | /* Function to read in symbolic data. */ | |
1512 | _bfd_mips_elf_read_ecoff_info | |
1513 | }; | |
1514 | \f | |
252b5132 RH |
1515 | #define ELF_ARCH bfd_arch_mips |
1516 | #define ELF_MACHINE_CODE EM_MIPS | |
1517 | ||
b34976b6 AM |
1518 | #define elf_backend_collect TRUE |
1519 | #define elf_backend_type_change_ok TRUE | |
1520 | #define elf_backend_can_gc_sections TRUE | |
3f830999 | 1521 | #define elf_info_to_howto mips_info_to_howto_rela |
252b5132 RH |
1522 | #define elf_info_to_howto_rel mips_info_to_howto_rel |
1523 | #define elf_backend_sym_is_global mips_elf_sym_is_global | |
c6e90b02 | 1524 | #define elf_backend_object_p mips_elf32_object_p |
d75bc93d TS |
1525 | #define elf_backend_symbol_processing _bfd_mips_elf_symbol_processing |
1526 | #define elf_backend_section_processing _bfd_mips_elf_section_processing | |
103186c6 | 1527 | #define elf_backend_section_from_shdr _bfd_mips_elf_section_from_shdr |
252b5132 RH |
1528 | #define elf_backend_fake_sections _bfd_mips_elf_fake_sections |
1529 | #define elf_backend_section_from_bfd_section \ | |
1530 | _bfd_mips_elf_section_from_bfd_section | |
103186c6 | 1531 | #define elf_backend_add_symbol_hook _bfd_mips_elf_add_symbol_hook |
d75bc93d TS |
1532 | #define elf_backend_link_output_symbol_hook \ |
1533 | _bfd_mips_elf_link_output_symbol_hook | |
103186c6 MM |
1534 | #define elf_backend_create_dynamic_sections \ |
1535 | _bfd_mips_elf_create_dynamic_sections | |
1536 | #define elf_backend_check_relocs _bfd_mips_elf_check_relocs | |
1537 | #define elf_backend_adjust_dynamic_symbol \ | |
1538 | _bfd_mips_elf_adjust_dynamic_symbol | |
1539 | #define elf_backend_always_size_sections \ | |
1540 | _bfd_mips_elf_always_size_sections | |
1541 | #define elf_backend_size_dynamic_sections \ | |
1542 | _bfd_mips_elf_size_dynamic_sections | |
1543 | #define elf_backend_relocate_section _bfd_mips_elf_relocate_section | |
103186c6 MM |
1544 | #define elf_backend_finish_dynamic_symbol \ |
1545 | _bfd_mips_elf_finish_dynamic_symbol | |
1546 | #define elf_backend_finish_dynamic_sections \ | |
1547 | _bfd_mips_elf_finish_dynamic_sections | |
d75bc93d TS |
1548 | #define elf_backend_final_write_processing \ |
1549 | _bfd_mips_elf_final_write_processing | |
1550 | #define elf_backend_additional_program_headers \ | |
1551 | _bfd_mips_elf_additional_program_headers | |
1552 | #define elf_backend_modify_segment_map _bfd_mips_elf_modify_segment_map | |
103186c6 MM |
1553 | #define elf_backend_gc_mark_hook _bfd_mips_elf_gc_mark_hook |
1554 | #define elf_backend_gc_sweep_hook _bfd_mips_elf_gc_sweep_hook | |
8a20f077 UC |
1555 | #define elf_backend_copy_indirect_symbol \ |
1556 | _bfd_mips_elf_copy_indirect_symbol | |
b305ef96 | 1557 | #define elf_backend_hide_symbol _bfd_mips_elf_hide_symbol |
c6e90b02 TS |
1558 | #define elf_backend_grok_prstatus elf32_mips_grok_prstatus |
1559 | #define elf_backend_grok_psinfo elf32_mips_grok_psinfo | |
d75bc93d TS |
1560 | #define elf_backend_ecoff_debug_swap &mips_elf32_ecoff_debug_swap |
1561 | ||
1562 | #define elf_backend_got_header_size (4 * MIPS_RESERVED_GOTNO) | |
d75bc93d TS |
1563 | #define elf_backend_may_use_rel_p 1 |
1564 | #define elf_backend_may_use_rela_p 0 | |
1565 | #define elf_backend_default_use_rela_p 0 | |
b34976b6 | 1566 | #define elf_backend_sign_extend_vma TRUE |
b305ef96 | 1567 | |
d01414a5 | 1568 | #define elf_backend_discard_info _bfd_mips_elf_discard_info |
73d074b4 | 1569 | #define elf_backend_ignore_discarded_relocs \ |
53bfd6b4 | 1570 | _bfd_mips_elf_ignore_discarded_relocs |
c6e90b02 TS |
1571 | #define elf_backend_mips_irix_compat elf32_mips_irix_compat |
1572 | #define elf_backend_mips_rtype_to_howto mips_elf32_rtype_to_howto | |
252b5132 RH |
1573 | #define bfd_elf32_bfd_is_local_label_name \ |
1574 | mips_elf_is_local_label_name | |
1575 | #define bfd_elf32_find_nearest_line _bfd_mips_elf_find_nearest_line | |
4ab527b0 | 1576 | #define bfd_elf32_find_inliner_info _bfd_mips_elf_find_inliner_info |
f0abc2a1 | 1577 | #define bfd_elf32_new_section_hook _bfd_mips_elf_new_section_hook |
252b5132 | 1578 | #define bfd_elf32_set_section_contents _bfd_mips_elf_set_section_contents |
c6e90b02 TS |
1579 | #define bfd_elf32_bfd_get_relocated_section_contents \ |
1580 | _bfd_elf_mips_get_relocated_section_contents | |
252b5132 | 1581 | #define bfd_elf32_bfd_link_hash_table_create \ |
103186c6 MM |
1582 | _bfd_mips_elf_link_hash_table_create |
1583 | #define bfd_elf32_bfd_final_link _bfd_mips_elf_final_link | |
252b5132 RH |
1584 | #define bfd_elf32_bfd_merge_private_bfd_data \ |
1585 | _bfd_mips_elf_merge_private_bfd_data | |
1586 | #define bfd_elf32_bfd_set_private_flags _bfd_mips_elf_set_private_flags | |
1587 | #define bfd_elf32_bfd_print_private_bfd_data \ | |
1588 | _bfd_mips_elf_print_private_bfd_data | |
e364195d | 1589 | |
d75bc93d TS |
1590 | /* Support for SGI-ish mips targets. */ |
1591 | #define TARGET_LITTLE_SYM bfd_elf32_littlemips_vec | |
1592 | #define TARGET_LITTLE_NAME "elf32-littlemips" | |
1593 | #define TARGET_BIG_SYM bfd_elf32_bigmips_vec | |
1594 | #define TARGET_BIG_NAME "elf32-bigmips" | |
1595 | ||
4301eeb1 MR |
1596 | /* The SVR4 MIPS ABI says that this should be 0x10000, but Irix 5 uses |
1597 | a value of 0x1000, and we are compatible. */ | |
1598 | #define ELF_MAXPAGESIZE 0x1000 | |
1599 | ||
d75bc93d | 1600 | #include "elf32-target.h" |
e364195d | 1601 | |
d75bc93d | 1602 | /* Support for traditional mips targets. */ |
e364195d UC |
1603 | #undef TARGET_LITTLE_SYM |
1604 | #undef TARGET_LITTLE_NAME | |
1605 | #undef TARGET_BIG_SYM | |
1606 | #undef TARGET_BIG_NAME | |
1607 | ||
4301eeb1 MR |
1608 | #undef ELF_MAXPAGESIZE |
1609 | ||
e364195d UC |
1610 | #define TARGET_LITTLE_SYM bfd_elf32_tradlittlemips_vec |
1611 | #define TARGET_LITTLE_NAME "elf32-tradlittlemips" | |
1612 | #define TARGET_BIG_SYM bfd_elf32_tradbigmips_vec | |
1613 | #define TARGET_BIG_NAME "elf32-tradbigmips" | |
1614 | ||
4301eeb1 MR |
1615 | /* The SVR4 MIPS ABI says that this should be 0x10000, and Linux uses |
1616 | page sizes of up to that limit, so we need to respect it. */ | |
1617 | #define ELF_MAXPAGESIZE 0x10000 | |
1618 | #define elf32_bed elf32_tradbed | |
1619 | ||
c6e90b02 | 1620 | /* Include the target file again for this target. */ |
e364195d | 1621 | #include "elf32-target.h" |