Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* BFD back-end for raw ARM a.out binaries. |
1725a96e | 2 | Copyright 1994, 1995, 1997, 1998, 1999, 2000, 2001 |
7898deda | 3 | Free Software Foundation, Inc. |
252b5132 | 4 | Contributed by Richard Earnshaw (rwe@pegasus.esprit.ec.org) |
c4dfa77f | 5 | |
252b5132 RH |
6 | This file is part of BFD, the Binary File Descriptor library. |
7 | ||
8 | This program is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | This program is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with this program; if not, write to the Free Software | |
20 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
21 | ||
1725a96e NC |
22 | #include "bfd.h" |
23 | #include "sysdep.h" | |
24 | /* Avoid multiple defininitions from aoutx if supporting standarad a.out | |
25 | as well as our own. */ | |
26 | #define NAME(x,y) CAT3(aoutarm,_32_,y) | |
27 | ||
dc810e39 AM |
28 | #define N_TXTADDR(x) \ |
29 | ((N_MAGIC (x) == NMAGIC) \ | |
30 | ? (bfd_vma) 0x8000 \ | |
31 | : ((N_MAGIC (x) != ZMAGIC) \ | |
32 | ? (bfd_vma) 0 \ | |
33 | : ((N_SHARED_LIB (x)) \ | |
34 | ? ((x).a_entry & ~(bfd_vma) (TARGET_PAGE_SIZE - 1)) \ | |
35 | : (bfd_vma) TEXT_START_ADDR))) | |
252b5132 RH |
36 | |
37 | #define TEXT_START_ADDR 0x8000 | |
38 | #define TARGET_PAGE_SIZE 0x8000 | |
39 | #define SEGMENT_SIZE TARGET_PAGE_SIZE | |
40 | #define DEFAULT_ARCH bfd_arch_arm | |
41 | ||
42 | #define MY(OP) CAT(aoutarm_,OP) | |
43 | #define N_BADMAG(x) ((((x).a_info & ~007200) != ZMAGIC) && \ | |
44 | (((x).a_info & ~006000) != OMAGIC) && \ | |
45 | ((x).a_info != NMAGIC)) | |
46 | #define N_MAGIC(x) ((x).a_info & ~07200) | |
47 | ||
252b5132 RH |
48 | #define MY_bfd_reloc_type_lookup aoutarm_bfd_reloc_type_lookup |
49 | ||
dc810e39 AM |
50 | #include "libaout.h" |
51 | #include "aout/aout64.h" | |
52 | ||
53 | static boolean MY(write_object_contents) | |
54 | PARAMS ((bfd *)); | |
55 | static bfd_reloc_status_type MY(fix_pcrel_26_done) | |
56 | PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); | |
57 | static bfd_reloc_status_type MY(fix_pcrel_26) | |
58 | PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); | |
59 | static void MY(swap_std_reloc_in) | |
60 | PARAMS ((bfd *, struct reloc_std_external *, arelent *, asymbol **, | |
61 | bfd_size_type)); | |
62 | reloc_howto_type *MY(bfd_reloc_type_lookup) | |
63 | PARAMS ((bfd *, bfd_reloc_code_real_type)); | |
64 | reloc_howto_type * MY(reloc_howto) | |
65 | PARAMS ((bfd *, struct reloc_std_external *, int *, int *, int *)); | |
66 | void MY(put_reloc) | |
67 | PARAMS ((bfd *, int, int, bfd_vma, reloc_howto_type *, | |
68 | struct reloc_std_external *)); | |
69 | void MY(relocatable_reloc) | |
70 | PARAMS ((reloc_howto_type *, bfd *, struct reloc_std_external *, bfd_vma *, | |
71 | bfd_vma)); | |
72 | void MY(swap_std_reloc_out) | |
73 | PARAMS ((bfd *, arelent *, struct reloc_std_external *)); | |
1725a96e | 74 | \f |
252b5132 | 75 | reloc_howto_type MY(howto_table)[] = |
1725a96e NC |
76 | { |
77 | /* Type rs size bsz pcrel bitpos ovrf sf name part_inpl | |
78 | readmask setmask pcdone. */ | |
79 | HOWTO (0, 0, 0, 8, false, 0, complain_overflow_bitfield, 0, "8", true, | |
80 | 0x000000ff, 0x000000ff, false), | |
81 | HOWTO (1, 0, 1, 16, false, 0, complain_overflow_bitfield, 0, "16", true, | |
82 | 0x0000ffff, 0x0000ffff, false), | |
83 | HOWTO (2, 0, 2, 32, false, 0, complain_overflow_bitfield, 0, "32", true, | |
84 | 0xffffffff, 0xffffffff, false), | |
85 | HOWTO (3, 2, 2, 26, true, 0, complain_overflow_signed, MY(fix_pcrel_26), | |
86 | "ARM26", true, 0x00ffffff, 0x00ffffff, true), | |
87 | HOWTO (4, 0, 0, 8, true, 0, complain_overflow_signed, 0, "DISP8", true, | |
88 | 0x000000ff, 0x000000ff, true), | |
89 | HOWTO (5, 0, 1, 16, true, 0, complain_overflow_signed, 0, "DISP16", true, | |
90 | 0x0000ffff, 0x0000ffff, true), | |
91 | HOWTO (6, 0, 2, 32, true, 0, complain_overflow_signed, 0, "DISP32", true, | |
92 | 0xffffffff, 0xffffffff, true), | |
93 | HOWTO (7, 2, 2, 26, false, 0, complain_overflow_signed, | |
94 | MY(fix_pcrel_26_done), "ARM26D", true, 0x0, 0x0, | |
95 | false), | |
96 | EMPTY_HOWTO (-1), | |
97 | HOWTO (9, 0, -1, 16, false, 0, complain_overflow_bitfield, 0, "NEG16", true, | |
98 | 0x0000ffff, 0x0000ffff, false), | |
99 | HOWTO (10, 0, -2, 32, false, 0, complain_overflow_bitfield, 0, "NEG32", true, | |
100 | 0xffffffff, 0xffffffff, false) | |
101 | }; | |
252b5132 RH |
102 | |
103 | #define RELOC_ARM_BITS_NEG_BIG ((unsigned int) 0x08) | |
104 | #define RELOC_ARM_BITS_NEG_LITTLE ((unsigned int) 0x10) | |
105 | ||
106 | reloc_howto_type * | |
beb0d161 | 107 | MY(reloc_howto) (abfd, rel, r_index, r_extern, r_pcrel) |
252b5132 RH |
108 | bfd *abfd; |
109 | struct reloc_std_external *rel; | |
110 | int *r_index; | |
111 | int *r_extern; | |
112 | int *r_pcrel; | |
113 | { | |
114 | unsigned int r_length; | |
115 | unsigned int r_pcrel_done; | |
116 | unsigned int r_neg; | |
117 | int index; | |
118 | ||
119 | *r_pcrel = 0; | |
120 | if (bfd_header_big_endian (abfd)) | |
121 | { | |
122 | *r_index = ((rel->r_index[0] << 16) | |
123 | | (rel->r_index[1] << 8) | |
124 | | rel->r_index[2]); | |
125 | *r_extern = (0 != (rel->r_type[0] & RELOC_STD_BITS_EXTERN_BIG)); | |
126 | r_pcrel_done = (0 != (rel->r_type[0] & RELOC_STD_BITS_PCREL_BIG)); | |
127 | r_neg = (0 != (rel->r_type[0] & RELOC_ARM_BITS_NEG_BIG)); | |
128 | r_length = ((rel->r_type[0] & RELOC_STD_BITS_LENGTH_BIG) | |
129 | >> RELOC_STD_BITS_LENGTH_SH_BIG); | |
130 | } | |
131 | else | |
132 | { | |
133 | *r_index = ((rel->r_index[2] << 16) | |
134 | | (rel->r_index[1] << 8) | |
135 | | rel->r_index[0]); | |
136 | *r_extern = (0 != (rel->r_type[0] & RELOC_STD_BITS_EXTERN_LITTLE)); | |
137 | r_pcrel_done = (0 != (rel->r_type[0] & RELOC_STD_BITS_PCREL_LITTLE)); | |
138 | r_neg = (0 != (rel->r_type[0] & RELOC_ARM_BITS_NEG_LITTLE)); | |
139 | r_length = ((rel->r_type[0] & RELOC_STD_BITS_LENGTH_LITTLE) | |
140 | >> RELOC_STD_BITS_LENGTH_SH_LITTLE); | |
141 | } | |
142 | index = r_length + 4 * r_pcrel_done + 8 * r_neg; | |
143 | if (index == 3) | |
144 | *r_pcrel = 1; | |
145 | ||
146 | return MY(howto_table) + index; | |
147 | } | |
c4dfa77f | 148 | |
252b5132 RH |
149 | #define MY_reloc_howto(BFD, REL, IN, EX, PC) \ |
150 | MY(reloc_howto) (BFD, REL, &IN, &EX, &PC) | |
151 | ||
152 | void | |
beb0d161 | 153 | MY(put_reloc) (abfd, r_extern, r_index, value, howto, reloc) |
252b5132 RH |
154 | bfd *abfd; |
155 | int r_extern; | |
156 | int r_index; | |
dc810e39 | 157 | bfd_vma value; |
252b5132 RH |
158 | reloc_howto_type *howto; |
159 | struct reloc_std_external *reloc; | |
160 | { | |
161 | unsigned int r_length; | |
162 | int r_pcrel; | |
163 | int r_neg; | |
164 | ||
165 | PUT_WORD (abfd, value, reloc->r_address); | |
1725a96e NC |
166 | /* Size as a power of two. */ |
167 | r_length = howto->size; | |
252b5132 | 168 | |
c4dfa77f | 169 | /* Special case for branch relocations. */ |
252b5132 RH |
170 | if (howto->type == 3 || howto->type == 7) |
171 | r_length = 3; | |
172 | ||
1725a96e NC |
173 | r_pcrel = howto->type & 4; /* PC Relative done? */ |
174 | r_neg = howto->type & 8; /* Negative relocation. */ | |
175 | ||
252b5132 RH |
176 | if (bfd_header_big_endian (abfd)) |
177 | { | |
178 | reloc->r_index[0] = r_index >> 16; | |
179 | reloc->r_index[1] = r_index >> 8; | |
180 | reloc->r_index[2] = r_index; | |
181 | reloc->r_type[0] = | |
182 | ((r_extern ? RELOC_STD_BITS_EXTERN_BIG : 0) | |
183 | | (r_pcrel ? RELOC_STD_BITS_PCREL_BIG : 0) | |
184 | | (r_neg ? RELOC_ARM_BITS_NEG_BIG : 0) | |
185 | | (r_length << RELOC_STD_BITS_LENGTH_SH_BIG)); | |
186 | } | |
187 | else | |
188 | { | |
189 | reloc->r_index[2] = r_index >> 16; | |
190 | reloc->r_index[1] = r_index >> 8; | |
191 | reloc->r_index[0] = r_index; | |
192 | reloc->r_type[0] = | |
193 | ((r_extern ? RELOC_STD_BITS_EXTERN_LITTLE : 0) | |
194 | | (r_pcrel ? RELOC_STD_BITS_PCREL_LITTLE : 0) | |
195 | | (r_neg ? RELOC_ARM_BITS_NEG_LITTLE : 0) | |
196 | | (r_length << RELOC_STD_BITS_LENGTH_SH_LITTLE)); | |
197 | } | |
198 | } | |
c4dfa77f | 199 | |
252b5132 | 200 | #define MY_put_reloc(BFD, EXT, IDX, VAL, HOWTO, RELOC) \ |
beb0d161 | 201 | MY(put_reloc) (BFD, EXT, IDX, VAL, HOWTO, RELOC) |
252b5132 RH |
202 | |
203 | void | |
beb0d161 | 204 | MY(relocatable_reloc) (howto, abfd, reloc, amount, r_addr) |
252b5132 RH |
205 | reloc_howto_type *howto; |
206 | bfd *abfd; | |
207 | struct reloc_std_external *reloc; | |
208 | bfd_vma *amount; | |
209 | bfd_vma r_addr; | |
210 | { | |
211 | if (howto->type == 3) | |
212 | { | |
c4dfa77f | 213 | if (reloc->r_type[0] |
252b5132 RH |
214 | & (bfd_header_big_endian (abfd) |
215 | ? RELOC_STD_BITS_EXTERN_BIG : RELOC_STD_BITS_EXTERN_LITTLE)) | |
216 | { | |
c4dfa77f | 217 | /* The reloc is still external, so don't modify anything. */ |
252b5132 RH |
218 | *amount = 0; |
219 | } | |
220 | else | |
221 | { | |
222 | *amount -= r_addr; | |
223 | /* Change the r_pcrel value -- on the ARM, this bit is set once the | |
224 | relocation is done. */ | |
225 | if (bfd_header_big_endian (abfd)) | |
226 | reloc->r_type[0] |= RELOC_STD_BITS_PCREL_BIG; | |
227 | else | |
228 | reloc->r_type[0] |= RELOC_STD_BITS_PCREL_LITTLE; | |
229 | } | |
230 | } | |
231 | else if (howto->type == 7) | |
232 | *amount = 0; | |
233 | } | |
234 | ||
235 | #define MY_relocatable_reloc(HOW, BFD, REL, AMOUNT, ADDR) \ | |
beb0d161 | 236 | MY(relocatable_reloc) (HOW, BFD, REL, &(AMOUNT), ADDR) |
252b5132 RH |
237 | |
238 | static bfd_reloc_status_type | |
239 | MY(fix_pcrel_26_done) (abfd, reloc_entry, symbol, data, input_section, | |
240 | output_bfd, error_message) | |
5f771d47 ILT |
241 | bfd *abfd ATTRIBUTE_UNUSED; |
242 | arelent *reloc_entry ATTRIBUTE_UNUSED; | |
243 | asymbol *symbol ATTRIBUTE_UNUSED; | |
244 | PTR data ATTRIBUTE_UNUSED; | |
245 | asection *input_section ATTRIBUTE_UNUSED; | |
246 | bfd *output_bfd ATTRIBUTE_UNUSED; | |
247 | char **error_message ATTRIBUTE_UNUSED; | |
252b5132 RH |
248 | { |
249 | /* This is dead simple at present. */ | |
250 | return bfd_reloc_ok; | |
251 | } | |
252 | ||
253 | static bfd_reloc_status_type | |
254 | MY(fix_pcrel_26) (abfd, reloc_entry, symbol, data, input_section, | |
255 | output_bfd, error_message) | |
256 | bfd *abfd; | |
257 | arelent *reloc_entry; | |
258 | asymbol *symbol; | |
259 | PTR data; | |
260 | asection *input_section; | |
261 | bfd *output_bfd; | |
5f771d47 | 262 | char **error_message ATTRIBUTE_UNUSED; |
252b5132 RH |
263 | { |
264 | bfd_vma relocation; | |
265 | bfd_size_type addr = reloc_entry->address; | |
dc810e39 | 266 | bfd_vma target = bfd_get_32 (abfd, (bfd_byte *) data + addr); |
252b5132 | 267 | bfd_reloc_status_type flag = bfd_reloc_ok; |
c4dfa77f | 268 | |
1725a96e | 269 | /* If this is an undefined symbol, return error. */ |
252b5132 RH |
270 | if (symbol->section == &bfd_und_section |
271 | && (symbol->flags & BSF_WEAK) == 0) | |
272 | return output_bfd ? bfd_reloc_ok : bfd_reloc_undefined; | |
273 | ||
274 | /* If the sections are different, and we are doing a partial relocation, | |
275 | just ignore it for now. */ | |
276 | if (symbol->section->name != input_section->name | |
277 | && output_bfd != (bfd *)NULL) | |
278 | return bfd_reloc_ok; | |
279 | ||
280 | relocation = (target & 0x00ffffff) << 2; | |
1725a96e | 281 | relocation = (relocation ^ 0x02000000) - 0x02000000; /* Sign extend. */ |
252b5132 RH |
282 | relocation += symbol->value; |
283 | relocation += symbol->section->output_section->vma; | |
284 | relocation += symbol->section->output_offset; | |
285 | relocation += reloc_entry->addend; | |
286 | relocation -= input_section->output_section->vma; | |
287 | relocation -= input_section->output_offset; | |
288 | relocation -= addr; | |
289 | if (relocation & 3) | |
290 | return bfd_reloc_overflow; | |
291 | ||
1725a96e | 292 | /* Check for overflow. */ |
252b5132 RH |
293 | if (relocation & 0x02000000) |
294 | { | |
295 | if ((relocation & ~ (bfd_vma) 0x03ffffff) != ~ (bfd_vma) 0x03ffffff) | |
296 | flag = bfd_reloc_overflow; | |
297 | } | |
dc810e39 | 298 | else if (relocation & ~ (bfd_vma) 0x03ffffff) |
252b5132 RH |
299 | flag = bfd_reloc_overflow; |
300 | ||
dc810e39 | 301 | target &= ~ (bfd_vma) 0x00ffffff; |
252b5132 RH |
302 | target |= (relocation >> 2) & 0x00ffffff; |
303 | bfd_put_32 (abfd, target, (bfd_byte *) data + addr); | |
304 | ||
305 | /* Now the ARM magic... Change the reloc type so that it is marked as done. | |
306 | Strictly this is only necessary if we are doing a partial relocation. */ | |
307 | reloc_entry->howto = &MY(howto_table)[7]; | |
c4dfa77f | 308 | |
252b5132 RH |
309 | return flag; |
310 | } | |
311 | ||
312 | reloc_howto_type * | |
beb0d161 | 313 | MY(bfd_reloc_type_lookup) (abfd,code) |
252b5132 RH |
314 | bfd *abfd; |
315 | bfd_reloc_code_real_type code; | |
316 | { | |
317 | #define ASTD(i,j) case i: return &MY(howto_table)[j] | |
318 | if (code == BFD_RELOC_CTOR) | |
319 | switch (bfd_get_arch_info (abfd)->bits_per_address) | |
320 | { | |
321 | case 32: | |
322 | code = BFD_RELOC_32; | |
323 | break; | |
1725a96e | 324 | default: |
dc810e39 | 325 | return (const struct reloc_howto_struct *) 0; |
252b5132 RH |
326 | } |
327 | ||
328 | switch (code) | |
329 | { | |
330 | ASTD (BFD_RELOC_16, 1); | |
331 | ASTD (BFD_RELOC_32, 2); | |
332 | ASTD (BFD_RELOC_ARM_PCREL_BRANCH, 3); | |
333 | ASTD (BFD_RELOC_8_PCREL, 4); | |
334 | ASTD (BFD_RELOC_16_PCREL, 5); | |
335 | ASTD (BFD_RELOC_32_PCREL, 6); | |
1725a96e | 336 | default: |
dc810e39 | 337 | return (const struct reloc_howto_struct *) 0; |
252b5132 RH |
338 | } |
339 | } | |
340 | ||
341 | #define MY_swap_std_reloc_in MY(swap_std_reloc_in) | |
342 | #define MY_swap_std_reloc_out MY(swap_std_reloc_out) | |
343 | #define MY_get_section_contents _bfd_generic_get_section_contents | |
344 | /* #define MY_bfd_link_hash_table_create _bfd_generic_link_hash_table_create */ | |
345 | /* #define MY_bfd_link_add_symbols _bfd_generic_link_add_symbols */ | |
346 | /* #define MY_bfd_final_link _bfd_generic_final_link */ | |
347 | ||
348 | #include "aoutx.h" | |
349 | ||
350 | static void | |
351 | MY_swap_std_reloc_in (abfd, bytes, cache_ptr, symbols, symcount) | |
352 | bfd *abfd; | |
353 | struct reloc_std_external *bytes; | |
354 | arelent *cache_ptr; | |
355 | asymbol **symbols; | |
5f771d47 | 356 | bfd_size_type symcount ATTRIBUTE_UNUSED; |
252b5132 RH |
357 | { |
358 | int r_index; | |
359 | int r_extern; | |
360 | int r_pcrel; | |
361 | struct aoutdata *su = &(abfd->tdata.aout_data->a); | |
362 | ||
dc810e39 | 363 | cache_ptr->address = H_GET_32 (abfd, bytes->r_address); |
252b5132 RH |
364 | |
365 | cache_ptr->howto = MY_reloc_howto (abfd, bytes, r_index, r_extern, r_pcrel); | |
366 | ||
367 | MOVE_ADDRESS (0); | |
368 | } | |
369 | ||
370 | void | |
371 | MY_swap_std_reloc_out (abfd, g, natptr) | |
372 | bfd *abfd; | |
373 | arelent *g; | |
374 | struct reloc_std_external *natptr; | |
375 | { | |
376 | int r_index; | |
377 | asymbol *sym = *(g->sym_ptr_ptr); | |
378 | int r_extern; | |
379 | int r_length; | |
380 | int r_pcrel; | |
381 | int r_neg = 0; /* Negative relocs use the BASEREL bit. */ | |
382 | asection *output_section = sym->section->output_section; | |
383 | ||
384 | PUT_WORD(abfd, g->address, natptr->r_address); | |
385 | ||
386 | r_length = g->howto->size ; /* Size as a power of two */ | |
387 | if (r_length < 0) | |
388 | { | |
389 | r_length = -r_length; | |
390 | r_neg = 1; | |
391 | } | |
392 | ||
393 | r_pcrel = (int) g->howto->pc_relative; /* Relative to PC? */ | |
394 | ||
395 | /* For RISC iX, in pc-relative relocs the r_pcrel bit means that the | |
396 | relocation has been done already (Only for the 26-bit one I think)???!!! | |
397 | */ | |
398 | ||
399 | if (g->howto->type == 3) | |
400 | { | |
401 | r_length = 3; | |
402 | r_pcrel = 0; | |
403 | } | |
404 | else if (g->howto->type == 7) | |
c4dfa77f | 405 | { |
252b5132 RH |
406 | r_length = 3; |
407 | r_pcrel = 1; | |
408 | } | |
252b5132 RH |
409 | |
410 | #if 0 | |
411 | /* For a standard reloc, the addend is in the object file. */ | |
412 | r_addend = g->addend + (*(g->sym_ptr_ptr))->section->output_section->vma; | |
413 | #endif | |
414 | ||
415 | /* name was clobbered by aout_write_syms to be symbol index */ | |
416 | ||
417 | /* If this relocation is relative to a symbol then set the | |
418 | r_index to the symbols index, and the r_extern bit. | |
419 | ||
420 | Absolute symbols can come in in two ways, either as an offset | |
421 | from the abs section, or as a symbol which has an abs value. | |
422 | check for that here | |
423 | */ | |
424 | ||
425 | if (bfd_is_com_section (output_section) | |
426 | || output_section == &bfd_abs_section | |
427 | || output_section == &bfd_und_section) | |
428 | { | |
429 | if (bfd_abs_section.symbol == sym) | |
430 | { | |
431 | /* Whoops, looked like an abs symbol, but is really an offset | |
1725a96e | 432 | from the abs section. */ |
252b5132 RH |
433 | r_index = 0; |
434 | r_extern = 0; | |
435 | } | |
436 | else | |
437 | { | |
1725a96e | 438 | /* Fill in symbol. */ |
252b5132 RH |
439 | r_extern = 1; |
440 | r_index = (*(g->sym_ptr_ptr))->KEEPIT; | |
441 | } | |
442 | } | |
443 | else | |
444 | { | |
1725a96e | 445 | /* Just an ordinary section. */ |
252b5132 RH |
446 | r_extern = 0; |
447 | r_index = output_section->target_index; | |
448 | } | |
449 | ||
1725a96e | 450 | /* Now the fun stuff. */ |
252b5132 RH |
451 | if (bfd_header_big_endian (abfd)) |
452 | { | |
453 | natptr->r_index[0] = r_index >> 16; | |
454 | natptr->r_index[1] = r_index >> 8; | |
455 | natptr->r_index[2] = r_index; | |
456 | natptr->r_type[0] = | |
457 | ( (r_extern ? RELOC_STD_BITS_EXTERN_BIG: 0) | |
458 | | (r_pcrel ? RELOC_STD_BITS_PCREL_BIG: 0) | |
459 | | (r_neg ? RELOC_ARM_BITS_NEG_BIG: 0) | |
460 | | (r_length << RELOC_STD_BITS_LENGTH_SH_BIG)); | |
461 | } | |
462 | else | |
463 | { | |
464 | natptr->r_index[2] = r_index >> 16; | |
465 | natptr->r_index[1] = r_index >> 8; | |
466 | natptr->r_index[0] = r_index; | |
467 | natptr->r_type[0] = | |
468 | ( (r_extern ? RELOC_STD_BITS_EXTERN_LITTLE: 0) | |
469 | | (r_pcrel ? RELOC_STD_BITS_PCREL_LITTLE: 0) | |
470 | | (r_neg ? RELOC_ARM_BITS_NEG_LITTLE: 0) | |
471 | | (r_length << RELOC_STD_BITS_LENGTH_SH_LITTLE)); | |
472 | } | |
473 | } | |
474 | ||
475 | #define MY_BFD_TARGET | |
476 | ||
477 | #include "aout-target.h" | |
478 | ||
c3c89269 NC |
479 | extern const bfd_target aout_arm_big_vec; |
480 | ||
252b5132 | 481 | const bfd_target aout_arm_little_vec = |
1725a96e NC |
482 | { |
483 | "a.out-arm-little", /* name */ | |
484 | bfd_target_aout_flavour, | |
485 | BFD_ENDIAN_LITTLE, /* target byte order (little) */ | |
486 | BFD_ENDIAN_LITTLE, /* target headers byte order (little) */ | |
487 | (HAS_RELOC | EXEC_P | /* object flags */ | |
488 | HAS_LINENO | HAS_DEBUG | | |
489 | HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED), | |
490 | (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA), | |
491 | MY_symbol_leading_char, | |
492 | AR_PAD_CHAR, /* ar_pad_char */ | |
493 | 15, /* ar_max_namelen */ | |
494 | bfd_getl64, bfd_getl_signed_64, bfd_putl64, | |
495 | bfd_getl32, bfd_getl_signed_32, bfd_putl32, | |
496 | bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* data */ | |
497 | bfd_getl64, bfd_getl_signed_64, bfd_putl64, | |
498 | bfd_getl32, bfd_getl_signed_32, bfd_putl32, | |
499 | bfd_getl16, bfd_getl_signed_16, bfd_putl16, /* hdrs */ | |
500 | {_bfd_dummy_target, MY_object_p, /* bfd_check_format */ | |
501 | bfd_generic_archive_p, MY_core_file_p}, | |
502 | {bfd_false, MY_mkobject, /* bfd_set_format */ | |
503 | _bfd_generic_mkarchive, bfd_false}, | |
504 | {bfd_false, MY_write_object_contents, /* bfd_write_contents */ | |
505 | _bfd_write_archive_contents, bfd_false}, | |
506 | ||
507 | BFD_JUMP_TABLE_GENERIC (MY), | |
508 | BFD_JUMP_TABLE_COPY (MY), | |
509 | BFD_JUMP_TABLE_CORE (MY), | |
510 | BFD_JUMP_TABLE_ARCHIVE (MY), | |
511 | BFD_JUMP_TABLE_SYMBOLS (MY), | |
512 | BFD_JUMP_TABLE_RELOCS (MY), | |
513 | BFD_JUMP_TABLE_WRITE (MY), | |
514 | BFD_JUMP_TABLE_LINK (MY), | |
515 | BFD_JUMP_TABLE_DYNAMIC (MY), | |
516 | ||
517 | & aout_arm_big_vec, | |
518 | ||
519 | (PTR) MY_backend_data, | |
520 | }; | |
252b5132 RH |
521 | |
522 | const bfd_target aout_arm_big_vec = | |
1725a96e NC |
523 | { |
524 | "a.out-arm-big", /* name */ | |
525 | bfd_target_aout_flavour, | |
526 | BFD_ENDIAN_BIG, /* target byte order (big) */ | |
527 | BFD_ENDIAN_BIG, /* target headers byte order (big) */ | |
528 | (HAS_RELOC | EXEC_P | /* object flags */ | |
529 | HAS_LINENO | HAS_DEBUG | | |
530 | HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED), | |
531 | (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_CODE | SEC_DATA), | |
532 | MY_symbol_leading_char, | |
533 | AR_PAD_CHAR, /* ar_pad_char */ | |
534 | 15, /* ar_max_namelen */ | |
535 | bfd_getb64, bfd_getb_signed_64, bfd_putb64, | |
536 | bfd_getb32, bfd_getb_signed_32, bfd_putb32, | |
537 | bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* data */ | |
538 | bfd_getb64, bfd_getb_signed_64, bfd_putb64, | |
539 | bfd_getb32, bfd_getb_signed_32, bfd_putb32, | |
540 | bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* hdrs */ | |
541 | {_bfd_dummy_target, MY_object_p, /* bfd_check_format */ | |
542 | bfd_generic_archive_p, MY_core_file_p}, | |
543 | {bfd_false, MY_mkobject, /* bfd_set_format */ | |
544 | _bfd_generic_mkarchive, bfd_false}, | |
545 | {bfd_false, MY_write_object_contents, /* bfd_write_contents */ | |
546 | _bfd_write_archive_contents, bfd_false}, | |
547 | ||
548 | BFD_JUMP_TABLE_GENERIC (MY), | |
549 | BFD_JUMP_TABLE_COPY (MY), | |
550 | BFD_JUMP_TABLE_CORE (MY), | |
551 | BFD_JUMP_TABLE_ARCHIVE (MY), | |
552 | BFD_JUMP_TABLE_SYMBOLS (MY), | |
553 | BFD_JUMP_TABLE_RELOCS (MY), | |
554 | BFD_JUMP_TABLE_WRITE (MY), | |
555 | BFD_JUMP_TABLE_LINK (MY), | |
556 | BFD_JUMP_TABLE_DYNAMIC (MY), | |
dc810e39 | 557 | |
1725a96e NC |
558 | & aout_arm_little_vec, |
559 | ||
560 | (PTR) MY_backend_data, | |
561 | }; |