Commit | Line | Data |
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252b5132 | 1 | /* BFD back-end for TMS320C30 a.out binaries. |
4f608e79 | 2 | Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2009, |
45dfa85a | 3 | 2010, 2011, 2012 |
72adc230 | 4 | Free Software Foundation, Inc. |
252b5132 RH |
5 | Contributed by Steven Haworth (steve@pm.cse.rmit.edu.au) |
6 | ||
7 | This file is part of BFD, the Binary File Descriptor library. | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
cd123cb7 | 11 | the Free Software Foundation; either version 3 of the License, or |
252b5132 RH |
12 | (at your option) any later version. |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
20 | along with this program; if not, write to the Free Software | |
3e110533 | 21 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA |
53e09e0a | 22 | 02110-1301, USA. */ |
252b5132 RH |
23 | |
24 | #define TARGET_IS_BIG_ENDIAN_P | |
7920ce38 NC |
25 | #define N_HEADER_IN_TEXT(x) 1 |
26 | #define TEXT_START_ADDR 1024 | |
27 | #define TARGET_PAGE_SIZE 128 | |
28 | #define SEGMENT_SIZE TARGET_PAGE_SIZE | |
29 | #define DEFAULT_ARCH bfd_arch_tic30 | |
252b5132 RH |
30 | #define ARCH_SIZE 32 |
31 | ||
e43d48cc AM |
32 | /* Do not "beautify" the CONCAT* macro args. Traditional C will not |
33 | remove whitespace added here, and thus will fail to concatenate | |
34 | the tokens. */ | |
35 | #define MY(OP) CONCAT2 (tic30_aout_,OP) | |
252b5132 | 36 | #define TARGETNAME "a.out-tic30" |
e43d48cc | 37 | #define NAME(x,y) CONCAT3 (tic30_aout,_32_,y) |
252b5132 | 38 | |
252b5132 | 39 | #include "sysdep.h" |
3db64b00 | 40 | #include "bfd.h" |
252b5132 | 41 | #include "libaout.h" |
252b5132 RH |
42 | #include "aout/aout64.h" |
43 | #include "aout/stab_gnu.h" | |
44 | #include "aout/ar.h" | |
45 | ||
7920ce38 NC |
46 | #define MY_reloc_howto(BFD, REL, IN, EX, PC) tic30_aout_reloc_howto (BFD, REL, & IN, & EX, & PC) |
47 | ||
48 | #define MY_final_link_relocate tic30_aout_final_link_relocate | |
49 | #define MY_object_p tic30_aout_object_p | |
50 | #define MY_mkobject NAME (aout,mkobject) | |
51 | #define MY_write_object_contents tic30_aout_write_object_contents | |
52 | #define MY_set_sizes tic30_aout_set_sizes | |
252b5132 RH |
53 | |
54 | #ifndef MY_exec_hdr_flags | |
55 | #define MY_exec_hdr_flags 1 | |
56 | #endif | |
57 | ||
58 | #ifndef MY_backend_data | |
59 | ||
60 | #ifndef MY_zmagic_contiguous | |
61 | #define MY_zmagic_contiguous 0 | |
62 | #endif | |
63 | #ifndef MY_text_includes_header | |
64 | #define MY_text_includes_header 0 | |
65 | #endif | |
66 | #ifndef MY_entry_is_text_address | |
67 | #define MY_entry_is_text_address 0 | |
68 | #endif | |
69 | #ifndef MY_exec_header_not_counted | |
70 | #define MY_exec_header_not_counted 1 | |
71 | #endif | |
72 | #ifndef MY_add_dynamic_symbols | |
73 | #define MY_add_dynamic_symbols 0 | |
74 | #endif | |
75 | #ifndef MY_add_one_symbol | |
76 | #define MY_add_one_symbol 0 | |
77 | #endif | |
78 | #ifndef MY_link_dynamic_object | |
79 | #define MY_link_dynamic_object 0 | |
80 | #endif | |
81 | #ifndef MY_write_dynamic_symbol | |
82 | #define MY_write_dynamic_symbol 0 | |
83 | #endif | |
84 | #ifndef MY_check_dynamic_reloc | |
85 | #define MY_check_dynamic_reloc 0 | |
86 | #endif | |
87 | #ifndef MY_finish_dynamic_link | |
88 | #define MY_finish_dynamic_link 0 | |
89 | #endif | |
90 | ||
7920ce38 NC |
91 | static bfd_boolean |
92 | tic30_aout_set_sizes (bfd *abfd) | |
93 | { | |
94 | adata (abfd).page_size = TARGET_PAGE_SIZE; | |
95 | ||
96 | #ifdef SEGMENT_SIZE | |
97 | adata (abfd).segment_size = SEGMENT_SIZE; | |
98 | #else | |
99 | adata (abfd).segment_size = TARGET_PAGE_SIZE; | |
100 | #endif | |
101 | ||
102 | #ifdef ZMAGIC_DISK_BLOCK_SIZE | |
103 | adata (abfd).zmagic_disk_block_size = ZMAGIC_DISK_BLOCK_SIZE; | |
104 | #else | |
105 | adata (abfd).zmagic_disk_block_size = TARGET_PAGE_SIZE; | |
106 | #endif | |
107 | ||
108 | adata (abfd).exec_bytes_size = EXEC_BYTES_SIZE; | |
109 | ||
110 | return TRUE; | |
111 | } | |
112 | ||
dc810e39 | 113 | static const struct aout_backend_data tic30_aout_backend_data = |
252b5132 RH |
114 | { |
115 | MY_zmagic_contiguous, | |
116 | MY_text_includes_header, | |
117 | MY_entry_is_text_address, | |
118 | MY_exec_hdr_flags, | |
7920ce38 | 119 | 0, /* Text vma? */ |
252b5132 RH |
120 | MY_set_sizes, |
121 | MY_exec_header_not_counted, | |
122 | MY_add_dynamic_symbols, | |
123 | MY_add_one_symbol, | |
124 | MY_link_dynamic_object, | |
125 | MY_write_dynamic_symbol, | |
126 | MY_check_dynamic_reloc, | |
127 | MY_finish_dynamic_link | |
128 | }; | |
129 | #define MY_backend_data &tic30_aout_backend_data | |
130 | #endif | |
131 | ||
7920ce38 NC |
132 | static reloc_howto_type * |
133 | tic30_aout_reloc_howto (bfd *, struct reloc_std_external *, int *, int *, int *); | |
134 | static bfd_reloc_status_type | |
135 | tic30_aout_final_link_relocate | |
136 | (reloc_howto_type *, bfd *, asection *, bfd_byte *, bfd_vma, bfd_vma, bfd_vma); | |
137 | ||
252b5132 RH |
138 | /* FIXME: This is wrong. aoutx.h should really only be included by |
139 | aout32.c. */ | |
140 | ||
141 | #include "aoutx.h" | |
142 | ||
7920ce38 NC |
143 | /* This function is used to work out pc-relative offsets for the |
144 | TMS320C30. The data already placed by md_pcrel_from within gas is | |
145 | useless for a relocation, so we just get the offset value and place | |
146 | a version of this within the object code. | |
147 | tic30_aout_final_link_relocate will then calculate the required | |
148 | relocation to add on to the value in the object code. */ | |
252b5132 | 149 | |
7920ce38 NC |
150 | static bfd_reloc_status_type |
151 | tic30_aout_fix_pcrel_16 (bfd *abfd, | |
152 | arelent *reloc_entry, | |
153 | asymbol *symbol ATTRIBUTE_UNUSED, | |
154 | void * data, | |
155 | asection *input_section ATTRIBUTE_UNUSED, | |
156 | bfd *output_bfd ATTRIBUTE_UNUSED, | |
157 | char **error_message ATTRIBUTE_UNUSED) | |
252b5132 | 158 | { |
7920ce38 NC |
159 | bfd_vma relocation = 1; |
160 | bfd_byte offset_data = bfd_get_8 (abfd, (bfd_byte *) data + reloc_entry->address - 1); | |
252b5132 | 161 | |
7920ce38 NC |
162 | /* The byte before the location of the fix contains bits 23-16 of |
163 | the pcrel instruction. Bit 21 is set for a delayed instruction | |
164 | which requires on offset of 3 instead of 1. */ | |
165 | if (offset_data & 0x20) | |
166 | relocation -= 3; | |
252b5132 | 167 | else |
7920ce38 NC |
168 | relocation -= 1; |
169 | bfd_put_16 (abfd, relocation, (bfd_byte *) data + reloc_entry->address); | |
170 | return bfd_reloc_ok; | |
252b5132 RH |
171 | } |
172 | ||
173 | /* This function is used as a callback for 16-bit relocs. This is | |
174 | required for relocations between segments. A line in aoutx.h | |
175 | requires that any relocations for the data section should point to | |
176 | the end of the aligned text section, plus an offset. By default, | |
177 | this does not happen, therefore this function takes care of | |
c4dfa77f | 178 | that. */ |
252b5132 RH |
179 | |
180 | static bfd_reloc_status_type | |
7920ce38 NC |
181 | tic30_aout_fix_16 (bfd *abfd, |
182 | arelent *reloc_entry, | |
183 | asymbol *symbol, | |
184 | void * data, | |
185 | asection *input_section ATTRIBUTE_UNUSED, | |
186 | bfd *output_bfd, | |
187 | char **error_message ATTRIBUTE_UNUSED) | |
252b5132 RH |
188 | { |
189 | bfd_vma relocation; | |
190 | ||
c4dfa77f | 191 | /* Make sure that the symbol's section is defined. */ |
45dfa85a | 192 | if (bfd_is_und_section (symbol->section) && (symbol->flags & BSF_WEAK) == 0) |
252b5132 RH |
193 | return output_bfd ? bfd_reloc_ok : bfd_reloc_undefined; |
194 | /* Get the size of the input section and turn it into the TMS320C30 | |
c4dfa77f | 195 | 32-bit address format. */ |
252b5132 RH |
196 | relocation = (symbol->section->vma >> 2); |
197 | relocation += bfd_get_16 (abfd, (bfd_byte *) data + reloc_entry->address); | |
198 | bfd_put_16 (abfd, relocation, (bfd_byte *) data + reloc_entry->address); | |
199 | return bfd_reloc_ok; | |
200 | } | |
201 | ||
202 | /* This function does the same thing as tic30_aout_fix_16 except for 32 | |
c4dfa77f | 203 | bit relocations. */ |
252b5132 RH |
204 | |
205 | static bfd_reloc_status_type | |
7920ce38 NC |
206 | tic30_aout_fix_32 (bfd *abfd, |
207 | arelent *reloc_entry, | |
208 | asymbol *symbol, | |
209 | void * data, | |
210 | asection *input_section ATTRIBUTE_UNUSED, | |
211 | bfd *output_bfd, | |
212 | char **error_message ATTRIBUTE_UNUSED) | |
252b5132 RH |
213 | { |
214 | bfd_vma relocation; | |
215 | ||
c4dfa77f | 216 | /* Make sure that the symbol's section is defined. */ |
45dfa85a | 217 | if (bfd_is_und_section (symbol->section) && (symbol->flags & BSF_WEAK) == 0) |
252b5132 RH |
218 | return output_bfd ? bfd_reloc_ok : bfd_reloc_undefined; |
219 | /* Get the size of the input section and turn it into the TMS320C30 | |
c4dfa77f | 220 | 32-bit address format. */ |
252b5132 RH |
221 | relocation = (symbol->section->vma >> 2); |
222 | relocation += bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address); | |
223 | bfd_put_32 (abfd, relocation, (bfd_byte *) data + reloc_entry->address); | |
224 | return bfd_reloc_ok; | |
225 | } | |
226 | ||
7920ce38 NC |
227 | /* This table lists the relocation types for the TMS320C30. There are |
228 | only a few relocations required, and all must be divided by 4 (>> | |
229 | 2) to get the 32-bit addresses in the format the TMS320C30 likes | |
230 | it. */ | |
231 | reloc_howto_type tic30_aout_howto_table[] = | |
232 | { | |
233 | EMPTY_HOWTO (-1), | |
234 | HOWTO (1, 2, 1, 16, FALSE, 0, 0, tic30_aout_fix_16, | |
235 | "16", FALSE, 0x0000FFFF, 0x0000FFFF, FALSE), | |
236 | HOWTO (2, 2, 2, 24, FALSE, 0, complain_overflow_bitfield, NULL, | |
237 | "24", FALSE, 0x00FFFFFF, 0x00FFFFFF, FALSE), | |
238 | HOWTO (3, 18, 3, 24, FALSE, 0, complain_overflow_bitfield, NULL, | |
239 | "LDP", FALSE, 0x00FF0000, 0x000000FF, FALSE), | |
240 | HOWTO (4, 2, 4, 32, FALSE, 0, complain_overflow_bitfield, tic30_aout_fix_32, | |
241 | "32", FALSE, 0xFFFFFFFF, 0xFFFFFFFF, FALSE), | |
242 | HOWTO (5, 2, 1, 16, TRUE, 0, complain_overflow_signed, | |
243 | tic30_aout_fix_pcrel_16, "PCREL", TRUE, 0x0000FFFF, 0x0000FFFF, TRUE), | |
244 | EMPTY_HOWTO (-1), | |
245 | EMPTY_HOWTO (-1), | |
246 | EMPTY_HOWTO (-1), | |
247 | EMPTY_HOWTO (-1), | |
248 | EMPTY_HOWTO (-1) | |
249 | }; | |
252b5132 | 250 | |
7920ce38 NC |
251 | |
252 | static reloc_howto_type * | |
253 | tic30_aout_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, | |
254 | bfd_reloc_code_real_type code) | |
252b5132 | 255 | { |
7920ce38 NC |
256 | switch (code) |
257 | { | |
258 | case BFD_RELOC_8: | |
259 | case BFD_RELOC_TIC30_LDP: | |
260 | return &tic30_aout_howto_table[3]; | |
261 | case BFD_RELOC_16: | |
262 | return &tic30_aout_howto_table[1]; | |
263 | case BFD_RELOC_24: | |
264 | return &tic30_aout_howto_table[2]; | |
265 | case BFD_RELOC_16_PCREL: | |
266 | return &tic30_aout_howto_table[5]; | |
267 | case BFD_RELOC_32: | |
268 | return &tic30_aout_howto_table[4]; | |
269 | default: | |
270 | return NULL; | |
271 | } | |
272 | } | |
252b5132 | 273 | |
157090f7 AM |
274 | static reloc_howto_type * |
275 | tic30_aout_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, | |
276 | const char *r_name) | |
277 | { | |
278 | unsigned int i; | |
279 | ||
280 | for (i = 0; | |
281 | i < (sizeof (tic30_aout_howto_table) | |
282 | / sizeof (tic30_aout_howto_table[0])); | |
283 | i++) | |
284 | if (tic30_aout_howto_table[i].name != NULL | |
285 | && strcasecmp (tic30_aout_howto_table[i].name, r_name) == 0) | |
286 | return &tic30_aout_howto_table[i]; | |
287 | ||
288 | return NULL; | |
289 | } | |
290 | ||
7920ce38 NC |
291 | static reloc_howto_type * |
292 | tic30_aout_reloc_howto (bfd *abfd, | |
293 | struct reloc_std_external *relocs, | |
294 | int *r_index, | |
295 | int *r_extern, | |
296 | int *r_pcrel) | |
297 | { | |
298 | unsigned int r_length; | |
299 | unsigned int r_pcrel_done; | |
91d6fa6a | 300 | int howto_index; |
7920ce38 NC |
301 | |
302 | *r_pcrel = 0; | |
303 | if (bfd_header_big_endian (abfd)) | |
304 | { | |
305 | *r_index = ((relocs->r_index[0] << 16) | (relocs->r_index[1] << 8) | relocs->r_index[2]); | |
306 | *r_extern = (0 != (relocs->r_type[0] & RELOC_STD_BITS_EXTERN_BIG)); | |
307 | r_pcrel_done = (0 != (relocs->r_type[0] & RELOC_STD_BITS_PCREL_BIG)); | |
308 | r_length = ((relocs->r_type[0] & RELOC_STD_BITS_LENGTH_BIG) >> RELOC_STD_BITS_LENGTH_SH_BIG); | |
309 | } | |
252b5132 | 310 | else |
7920ce38 NC |
311 | { |
312 | *r_index = ((relocs->r_index[2] << 16) | (relocs->r_index[1] << 8) | relocs->r_index[0]); | |
313 | *r_extern = (0 != (relocs->r_type[0] & RELOC_STD_BITS_EXTERN_LITTLE)); | |
314 | r_pcrel_done = (0 != (relocs->r_type[0] & RELOC_STD_BITS_PCREL_LITTLE)); | |
315 | r_length = ((relocs->r_type[0] & RELOC_STD_BITS_LENGTH_LITTLE) >> RELOC_STD_BITS_LENGTH_SH_LITTLE); | |
316 | } | |
91d6fa6a NC |
317 | howto_index = r_length + 4 * r_pcrel_done; |
318 | return tic30_aout_howto_table + howto_index; | |
252b5132 RH |
319 | } |
320 | ||
321 | /* These macros will get 24-bit values from the bfd definition. | |
c4dfa77f | 322 | Big-endian only. */ |
beb0d161 KH |
323 | #define bfd_getb_24(BFD,ADDR) \ |
324 | (bfd_get_8 (BFD, ADDR ) << 16) | \ | |
325 | (bfd_get_8 (BFD, ADDR + 1) << 8) | \ | |
326 | (bfd_get_8 (BFD, ADDR + 2) ) | |
327 | ||
328 | #define bfd_putb_24(BFD,DATA,ADDR) \ | |
329 | bfd_put_8 (BFD, (bfd_byte) ((DATA >> 16) & 0xFF), ADDR ); \ | |
330 | bfd_put_8 (BFD, (bfd_byte) ((DATA >> 8) & 0xFF), ADDR + 1); \ | |
331 | bfd_put_8 (BFD, (bfd_byte) ( DATA & 0xFF), ADDR + 2) | |
252b5132 RH |
332 | |
333 | /* Set parameters about this a.out file that are machine-dependent. | |
334 | This routine is called from some_aout_object_p just before it returns. */ | |
335 | ||
336 | static const bfd_target * | |
7920ce38 | 337 | tic30_aout_callback (bfd *abfd) |
252b5132 RH |
338 | { |
339 | struct internal_exec *execp = exec_hdr (abfd); | |
340 | unsigned int arch_align_power; | |
341 | unsigned long arch_align; | |
342 | ||
1725a96e | 343 | /* Calculate the file positions of the parts of a newly read aout header. */ |
eea6121a | 344 | obj_textsec (abfd)->size = N_TXTSIZE (*execp); |
252b5132 | 345 | |
1725a96e | 346 | /* The virtual memory addresses of the sections. */ |
252b5132 RH |
347 | obj_textsec (abfd)->vma = N_TXTADDR (*execp); |
348 | obj_datasec (abfd)->vma = N_DATADDR (*execp); | |
349 | obj_bsssec (abfd)->vma = N_BSSADDR (*execp); | |
350 | ||
351 | obj_textsec (abfd)->lma = obj_textsec (abfd)->vma; | |
352 | obj_datasec (abfd)->lma = obj_datasec (abfd)->vma; | |
353 | obj_bsssec (abfd)->lma = obj_bsssec (abfd)->vma; | |
354 | ||
1725a96e | 355 | /* The file offsets of the sections. */ |
252b5132 RH |
356 | obj_textsec (abfd)->filepos = N_TXTOFF (*execp); |
357 | obj_datasec (abfd)->filepos = N_DATOFF (*execp); | |
358 | ||
1725a96e | 359 | /* The file offsets of the relocation info. */ |
252b5132 RH |
360 | obj_textsec (abfd)->rel_filepos = N_TRELOFF (*execp); |
361 | obj_datasec (abfd)->rel_filepos = N_DRELOFF (*execp); | |
362 | ||
363 | /* The file offsets of the string table and symbol table. */ | |
364 | obj_sym_filepos (abfd) = N_SYMOFF (*execp); | |
365 | obj_str_filepos (abfd) = N_STROFF (*execp); | |
366 | ||
367 | /* Determine the architecture and machine type of the object file. */ | |
368 | #ifdef SET_ARCH_MACH | |
369 | SET_ARCH_MACH (abfd, *execp); | |
370 | #else | |
dc810e39 | 371 | bfd_default_set_arch_mach (abfd, DEFAULT_ARCH, 0L); |
252b5132 RH |
372 | #endif |
373 | ||
374 | /* Now that we know the architecture, set the alignments of the | |
7920ce38 | 375 | sections. This is normally done by NAME (aout,new_section_hook), |
252b5132 RH |
376 | but when the initial sections were created the architecture had |
377 | not yet been set. However, for backward compatibility, we don't | |
378 | set the alignment power any higher than as required by the size | |
379 | of the section. */ | |
380 | arch_align_power = bfd_get_arch_info (abfd)->section_align_power; | |
381 | arch_align = 1 << arch_align_power; | |
eea6121a AM |
382 | if ((BFD_ALIGN (obj_textsec (abfd)->size, arch_align) |
383 | == obj_textsec (abfd)->size) | |
384 | && (BFD_ALIGN (obj_datasec (abfd)->size, arch_align) | |
385 | == obj_datasec (abfd)->size) | |
386 | && (BFD_ALIGN (obj_bsssec (abfd)->size, arch_align) | |
387 | == obj_bsssec (abfd)->size)) | |
252b5132 RH |
388 | { |
389 | obj_textsec (abfd)->alignment_power = arch_align_power; | |
390 | obj_datasec (abfd)->alignment_power = arch_align_power; | |
391 | obj_bsssec (abfd)->alignment_power = arch_align_power; | |
392 | } | |
393 | return abfd->xvec; | |
394 | } | |
395 | ||
396 | static bfd_reloc_status_type | |
7920ce38 NC |
397 | tic30_aout_relocate_contents (reloc_howto_type *howto, |
398 | bfd *input_bfd, | |
399 | bfd_vma relocation, | |
400 | bfd_byte *location) | |
252b5132 RH |
401 | { |
402 | bfd_vma x; | |
b34976b6 | 403 | bfd_boolean overflow; |
252b5132 RH |
404 | |
405 | if (howto->size < 0) | |
406 | relocation = -relocation; | |
407 | ||
408 | switch (howto->size) | |
409 | { | |
410 | default: | |
411 | case 0: | |
412 | abort (); | |
413 | break; | |
414 | case 1: | |
415 | x = bfd_get_16 (input_bfd, location); | |
416 | break; | |
417 | case 2: | |
418 | x = bfd_getb_24 (input_bfd, location); | |
419 | break; | |
420 | case 3: | |
421 | x = bfd_get_8 (input_bfd, location); | |
422 | break; | |
423 | case 4: | |
424 | x = bfd_get_32 (input_bfd, location); | |
425 | break; | |
426 | } | |
1725a96e | 427 | |
b34976b6 | 428 | overflow = FALSE; |
1725a96e | 429 | |
252b5132 RH |
430 | if (howto->complain_on_overflow != complain_overflow_dont) |
431 | { | |
432 | bfd_vma check; | |
433 | bfd_signed_vma signed_check; | |
434 | bfd_vma add; | |
435 | bfd_signed_vma signed_add; | |
436 | ||
437 | if (howto->rightshift == 0) | |
438 | { | |
439 | check = relocation; | |
440 | signed_check = (bfd_signed_vma) relocation; | |
441 | } | |
442 | else | |
443 | { | |
444 | check = relocation >> howto->rightshift; | |
445 | if ((bfd_signed_vma) relocation >= 0) | |
446 | signed_check = check; | |
447 | else | |
448 | signed_check = (check | ((bfd_vma) - 1 & ~((bfd_vma) - 1 >> howto->rightshift))); | |
449 | } | |
450 | add = x & howto->src_mask; | |
451 | signed_add = add; | |
452 | if ((add & (((~howto->src_mask) >> 1) & howto->src_mask)) != 0) | |
453 | signed_add -= (((~howto->src_mask) >> 1) & howto->src_mask) << 1; | |
454 | if (howto->bitpos == 0) | |
455 | { | |
456 | check += add; | |
457 | signed_check += signed_add; | |
458 | } | |
459 | else | |
460 | { | |
461 | check += add >> howto->bitpos; | |
462 | if (signed_add >= 0) | |
463 | signed_check += add >> howto->bitpos; | |
464 | else | |
465 | signed_check += ((add >> howto->bitpos) | ((bfd_vma) - 1 & ~((bfd_vma) - 1 >> howto->bitpos))); | |
466 | } | |
467 | switch (howto->complain_on_overflow) | |
468 | { | |
469 | case complain_overflow_signed: | |
470 | { | |
471 | bfd_signed_vma reloc_signed_max = (1 << (howto->bitsize - 1)) - 1; | |
472 | bfd_signed_vma reloc_signed_min = ~reloc_signed_max; | |
7920ce38 | 473 | |
252b5132 | 474 | if (signed_check > reloc_signed_max || signed_check < reloc_signed_min) |
b34976b6 | 475 | overflow = TRUE; |
252b5132 RH |
476 | } |
477 | break; | |
478 | case complain_overflow_unsigned: | |
479 | { | |
480 | bfd_vma reloc_unsigned_max = (((1 << (howto->bitsize - 1)) - 1) << 1) | 1; | |
7920ce38 | 481 | |
252b5132 | 482 | if (check > reloc_unsigned_max) |
b34976b6 | 483 | overflow = TRUE; |
252b5132 RH |
484 | } |
485 | break; | |
486 | case complain_overflow_bitfield: | |
487 | { | |
488 | bfd_vma reloc_bits = (((1 << (howto->bitsize - 1)) - 1) << 1) | 1; | |
7920ce38 | 489 | |
dc810e39 AM |
490 | if ((check & ~reloc_bits) != 0 |
491 | && (((bfd_vma) signed_check & ~reloc_bits) | |
492 | != ((bfd_vma) -1 & ~reloc_bits))) | |
b34976b6 | 493 | overflow = TRUE; |
252b5132 RH |
494 | } |
495 | break; | |
496 | default: | |
497 | abort (); | |
498 | } | |
499 | } | |
500 | relocation >>= (bfd_vma) howto->rightshift; | |
501 | relocation <<= (bfd_vma) howto->bitpos; | |
502 | x = ((x & ~howto->dst_mask) | (((x & howto->src_mask) + relocation) & howto->dst_mask)); | |
503 | switch (howto->size) | |
504 | { | |
505 | default: | |
506 | case 0: | |
507 | abort (); | |
508 | break; | |
509 | case 1: | |
510 | bfd_put_16 (input_bfd, x, location); | |
511 | break; | |
512 | case 2: | |
513 | bfd_putb_24 (input_bfd, x, location); | |
514 | break; | |
515 | case 3: | |
516 | bfd_put_8 (input_bfd, x, location); | |
517 | break; | |
518 | case 4: | |
519 | bfd_put_32 (input_bfd, x, location); | |
520 | break; | |
521 | } | |
522 | return overflow ? bfd_reloc_overflow : bfd_reloc_ok; | |
523 | } | |
524 | ||
7920ce38 NC |
525 | static bfd_reloc_status_type |
526 | tic30_aout_final_link_relocate (reloc_howto_type *howto, | |
527 | bfd *input_bfd, | |
528 | asection *input_section, | |
529 | bfd_byte *contents, | |
530 | bfd_vma address, | |
531 | bfd_vma value, | |
532 | bfd_vma addend) | |
533 | { | |
534 | bfd_vma relocation; | |
535 | ||
536 | if (address > bfd_get_section_limit (input_bfd, input_section)) | |
537 | return bfd_reloc_outofrange; | |
538 | ||
539 | relocation = value + addend; | |
540 | if (howto->pc_relative) | |
541 | { | |
542 | relocation -= (input_section->output_section->vma + input_section->output_offset); | |
543 | if (howto->pcrel_offset) | |
544 | relocation -= address; | |
545 | } | |
546 | return tic30_aout_relocate_contents (howto, input_bfd, relocation, | |
547 | contents + address); | |
548 | } | |
549 | ||
1725a96e | 550 | /* Finish up the reading of an a.out file header. */ |
252b5132 RH |
551 | |
552 | static const bfd_target * | |
7920ce38 | 553 | tic30_aout_object_p (bfd *abfd) |
252b5132 | 554 | { |
1725a96e | 555 | struct external_exec exec_bytes; /* Raw exec header from file. */ |
7920ce38 | 556 | struct internal_exec exec; /* Cleaned-up exec header. */ |
252b5132 | 557 | const bfd_target *target; |
dc810e39 | 558 | bfd_size_type amt = EXEC_BYTES_SIZE; |
252b5132 | 559 | |
7920ce38 | 560 | if (bfd_bread (& exec_bytes, amt, abfd) != amt) |
252b5132 RH |
561 | { |
562 | if (bfd_get_error () != bfd_error_system_call) | |
563 | bfd_set_error (bfd_error_wrong_format); | |
564 | return 0; | |
565 | } | |
566 | ||
567 | #ifdef SWAP_MAGIC | |
568 | exec.a_info = SWAP_MAGIC (exec_bytes.e_info); | |
569 | #else | |
dc810e39 | 570 | exec.a_info = H_GET_32 (abfd, exec_bytes.e_info); |
252b5132 RH |
571 | #endif /* SWAP_MAGIC */ |
572 | ||
573 | if (N_BADMAG (exec)) | |
574 | return 0; | |
575 | #ifdef MACHTYPE_OK | |
576 | if (!(MACHTYPE_OK (N_MACHTYPE (exec)))) | |
577 | return 0; | |
578 | #endif | |
579 | ||
580 | NAME (aout, swap_exec_header_in) (abfd, &exec_bytes, &exec); | |
581 | ||
582 | #ifdef SWAP_MAGIC | |
7920ce38 | 583 | /* Swap_exec_header_in read in a_info with the wrong byte order. */ |
252b5132 | 584 | exec.a_info = SWAP_MAGIC (exec_bytes.e_info); |
7920ce38 | 585 | #endif |
252b5132 RH |
586 | |
587 | target = NAME (aout, some_aout_object_p) (abfd, &exec, tic30_aout_callback); | |
588 | ||
589 | #ifdef ENTRY_CAN_BE_ZERO | |
590 | /* The NEWSOS3 entry-point is/was 0, which (amongst other lossage) | |
1725a96e NC |
591 | means that it isn't obvious if EXEC_P should be set. |
592 | All of the following must be true for an executable: | |
593 | There must be no relocations, the bfd can be neither an | |
594 | archive nor an archive element, and the file must be executable. */ | |
252b5132 RH |
595 | |
596 | if (exec.a_trsize + exec.a_drsize == 0 | |
597 | && bfd_get_format (abfd) == bfd_object && abfd->my_archive == NULL) | |
598 | { | |
599 | struct stat buf; | |
600 | #ifndef S_IXUSR | |
601 | #define S_IXUSR 0100 /* Execute by owner. */ | |
602 | #endif | |
603 | if (stat (abfd->filename, &buf) == 0 && (buf.st_mode & S_IXUSR)) | |
604 | abfd->flags |= EXEC_P; | |
605 | } | |
7920ce38 | 606 | #endif |
252b5132 RH |
607 | |
608 | return target; | |
609 | } | |
610 | ||
611 | /* Copy private section data. This actually does nothing with the | |
612 | sections. It copies the subformat field. We copy it here, because | |
613 | we need to know whether this is a QMAGIC file before we set the | |
614 | section contents, and copy_private_bfd_data is not called until | |
615 | after the section contents have been set. */ | |
616 | ||
b34976b6 | 617 | static bfd_boolean |
7920ce38 NC |
618 | MY_bfd_copy_private_section_data (bfd *ibfd, |
619 | asection *isec ATTRIBUTE_UNUSED, | |
620 | bfd *obfd, | |
621 | asection *osec ATTRIBUTE_UNUSED) | |
252b5132 RH |
622 | { |
623 | if (bfd_get_flavour (obfd) == bfd_target_aout_flavour) | |
624 | obj_aout_subformat (obfd) = obj_aout_subformat (ibfd); | |
b34976b6 | 625 | return TRUE; |
252b5132 RH |
626 | } |
627 | ||
628 | /* Write an object file. | |
629 | Section contents have already been written. We write the | |
630 | file header, symbols, and relocation. */ | |
631 | ||
b34976b6 | 632 | static bfd_boolean |
7920ce38 | 633 | tic30_aout_write_object_contents (bfd *abfd) |
252b5132 RH |
634 | { |
635 | struct external_exec exec_bytes; | |
636 | struct internal_exec *execp = exec_hdr (abfd); | |
637 | ||
252b5132 | 638 | obj_reloc_entry_size (abfd) = RELOC_STD_SIZE; |
8ba8a462 | 639 | |
252b5132 | 640 | { |
1725a96e | 641 | bfd_size_type text_size; /* Dummy vars. */ |
252b5132 | 642 | file_ptr text_end; |
1725a96e | 643 | |
252b5132 RH |
644 | if (adata (abfd).magic == undecided_magic) |
645 | NAME (aout, adjust_sizes_and_vmas) (abfd, &text_size, &text_end); | |
646 | ||
647 | execp->a_syms = bfd_get_symcount (abfd) * EXTERNAL_NLIST_SIZE; | |
648 | execp->a_entry = bfd_get_start_address (abfd); | |
649 | ||
650 | execp->a_trsize = ((obj_textsec (abfd)->reloc_count) * obj_reloc_entry_size (abfd)); | |
651 | execp->a_drsize = ((obj_datasec (abfd)->reloc_count) * obj_reloc_entry_size (abfd)); | |
652 | NAME (aout, swap_exec_header_out) (abfd, execp, &exec_bytes); | |
653 | ||
654 | if (adata (abfd).exec_bytes_size > 0) | |
655 | { | |
dc810e39 | 656 | bfd_size_type amt; |
7920ce38 | 657 | |
252b5132 | 658 | if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) != 0) |
b34976b6 | 659 | return FALSE; |
dc810e39 | 660 | amt = adata (abfd).exec_bytes_size; |
7920ce38 | 661 | if (bfd_bwrite (& exec_bytes, amt, abfd) != amt) |
b34976b6 | 662 | return FALSE; |
252b5132 | 663 | } |
252b5132 | 664 | |
1725a96e | 665 | /* Now write out reloc info, followed by syms and strings. */ |
252b5132 RH |
666 | if (bfd_get_outsymbols (abfd) != (asymbol **) NULL |
667 | && bfd_get_symcount (abfd) != 0) | |
668 | { | |
669 | if (bfd_seek (abfd, (file_ptr) (N_SYMOFF (*execp)), SEEK_SET) != 0) | |
b34976b6 | 670 | return FALSE; |
252b5132 RH |
671 | |
672 | if (!NAME (aout, write_syms) (abfd)) | |
b34976b6 | 673 | return FALSE; |
252b5132 RH |
674 | } |
675 | ||
676 | if (bfd_seek (abfd, (file_ptr) (N_TRELOFF (*execp)), SEEK_SET) != 0) | |
b34976b6 | 677 | return FALSE; |
252b5132 | 678 | if (!NAME (aout, squirt_out_relocs) (abfd, obj_textsec (abfd))) |
b34976b6 | 679 | return FALSE; |
252b5132 RH |
680 | |
681 | if (bfd_seek (abfd, (file_ptr) (N_DRELOFF (*execp)), SEEK_SET) != 0) | |
b34976b6 | 682 | return FALSE; |
252b5132 | 683 | if (!NAME (aout, squirt_out_relocs) (abfd, obj_datasec (abfd))) |
b34976b6 | 684 | return FALSE; |
252b5132 RH |
685 | } |
686 | ||
b34976b6 | 687 | return TRUE; |
252b5132 RH |
688 | } |
689 | ||
252b5132 RH |
690 | #ifndef MY_final_link_callback |
691 | ||
692 | /* Callback for the final_link routine to set the section offsets. */ | |
693 | ||
252b5132 | 694 | static void |
7920ce38 NC |
695 | MY_final_link_callback (bfd *abfd, |
696 | file_ptr *ptreloff, | |
697 | file_ptr *pdreloff, | |
698 | file_ptr *psymoff) | |
252b5132 RH |
699 | { |
700 | struct internal_exec *execp = exec_hdr (abfd); | |
701 | ||
702 | *ptreloff = obj_datasec (abfd)->filepos + execp->a_data; | |
703 | *pdreloff = *ptreloff + execp->a_trsize; | |
5bb3703f | 704 | *psymoff = *pdreloff + execp->a_drsize; |
252b5132 RH |
705 | } |
706 | ||
707 | #endif | |
708 | ||
709 | #ifndef MY_bfd_final_link | |
710 | ||
711 | /* Final link routine. We need to use a call back to get the correct | |
712 | offsets in the output file. */ | |
713 | ||
b34976b6 | 714 | static bfd_boolean |
7920ce38 | 715 | MY_bfd_final_link (bfd *abfd, struct bfd_link_info *info) |
252b5132 RH |
716 | { |
717 | struct internal_exec *execp = exec_hdr (abfd); | |
718 | file_ptr pos; | |
719 | bfd_vma vma = 0; | |
720 | int pad; | |
721 | ||
722 | /* Set the executable header size to 0, as we don't want one for an | |
c4dfa77f | 723 | output. */ |
252b5132 RH |
724 | adata (abfd).exec_bytes_size = 0; |
725 | pos = adata (abfd).exec_bytes_size; | |
726 | /* Text. */ | |
727 | vma = info->create_object_symbols_section->vma; | |
728 | pos += vma; | |
729 | obj_textsec (abfd)->filepos = pos; | |
730 | obj_textsec (abfd)->vma = vma; | |
731 | obj_textsec (abfd)->user_set_vma = 1; | |
eea6121a AM |
732 | pos += obj_textsec (abfd)->size; |
733 | vma += obj_textsec (abfd)->size; | |
252b5132 RH |
734 | |
735 | /* Data. */ | |
736 | if (abfd->flags & D_PAGED) | |
737 | { | |
738 | if (info->create_object_symbols_section->next->vma > 0) | |
739 | obj_datasec (abfd)->vma = info->create_object_symbols_section->next->vma; | |
740 | else | |
741 | obj_datasec (abfd)->vma = BFD_ALIGN (vma, adata (abfd).segment_size); | |
742 | } | |
743 | else | |
7920ce38 | 744 | obj_datasec (abfd)->vma = BFD_ALIGN (vma, 4); |
1725a96e | 745 | |
252b5132 | 746 | if (obj_datasec (abfd)->vma < vma) |
1725a96e NC |
747 | obj_datasec (abfd)->vma = BFD_ALIGN (vma, 4); |
748 | ||
252b5132 RH |
749 | obj_datasec (abfd)->user_set_vma = 1; |
750 | vma = obj_datasec (abfd)->vma; | |
751 | obj_datasec (abfd)->filepos = vma + adata (abfd).exec_bytes_size; | |
752 | execp->a_text = vma - obj_textsec (abfd)->vma; | |
eea6121a | 753 | obj_textsec (abfd)->size = execp->a_text; |
252b5132 RH |
754 | |
755 | /* Since BSS follows data immediately, see if it needs alignment. */ | |
eea6121a | 756 | vma += obj_datasec (abfd)->size; |
252b5132 | 757 | pad = align_power (vma, obj_bsssec (abfd)->alignment_power) - vma; |
eea6121a AM |
758 | obj_datasec (abfd)->size += pad; |
759 | pos += obj_datasec (abfd)->size; | |
760 | execp->a_data = obj_datasec (abfd)->size; | |
252b5132 RH |
761 | |
762 | /* BSS. */ | |
763 | obj_bsssec (abfd)->vma = vma; | |
764 | obj_bsssec (abfd)->user_set_vma = 1; | |
765 | ||
c4dfa77f | 766 | /* We are fully resized, so don't readjust in final_link. */ |
252b5132 RH |
767 | adata (abfd).magic = z_magic; |
768 | ||
769 | return NAME (aout, final_link) (abfd, info, MY_final_link_callback); | |
770 | } | |
771 | ||
772 | #endif | |
773 | ||
7920ce38 NC |
774 | static enum machine_type |
775 | tic30_aout_machine_type (enum bfd_architecture arch, | |
776 | unsigned long machine ATTRIBUTE_UNUSED, | |
777 | bfd_boolean *unknown) | |
252b5132 RH |
778 | { |
779 | enum machine_type arch_flags; | |
780 | ||
781 | arch_flags = M_UNKNOWN; | |
b34976b6 | 782 | *unknown = TRUE; |
252b5132 RH |
783 | |
784 | switch (arch) | |
785 | { | |
786 | case bfd_arch_tic30: | |
b34976b6 | 787 | *unknown = FALSE; |
252b5132 RH |
788 | break; |
789 | default: | |
790 | arch_flags = M_UNKNOWN; | |
791 | } | |
792 | if (arch_flags != M_UNKNOWN) | |
b34976b6 | 793 | *unknown = FALSE; |
252b5132 RH |
794 | return arch_flags; |
795 | } | |
796 | ||
7920ce38 NC |
797 | static bfd_boolean |
798 | tic30_aout_set_arch_mach (bfd *abfd, | |
799 | enum bfd_architecture arch, | |
800 | unsigned long machine) | |
252b5132 RH |
801 | { |
802 | if (!bfd_default_set_arch_mach (abfd, arch, machine)) | |
b34976b6 | 803 | return FALSE; |
252b5132 RH |
804 | if (arch != bfd_arch_unknown) |
805 | { | |
b34976b6 | 806 | bfd_boolean unknown; |
252b5132 RH |
807 | tic30_aout_machine_type (arch, machine, &unknown); |
808 | if (unknown) | |
b34976b6 | 809 | return FALSE; |
252b5132 RH |
810 | } |
811 | obj_reloc_entry_size (abfd) = RELOC_STD_SIZE; | |
812 | return (*aout_backend_info (abfd)->set_sizes) (abfd); | |
813 | } | |
814 | ||
815 | /* We assume BFD generic archive files. */ | |
816 | #ifndef MY_openr_next_archived_file | |
817 | #define MY_openr_next_archived_file bfd_generic_openr_next_archived_file | |
818 | #endif | |
819 | #ifndef MY_get_elt_at_index | |
820 | #define MY_get_elt_at_index _bfd_generic_get_elt_at_index | |
821 | #endif | |
822 | #ifndef MY_generic_stat_arch_elt | |
823 | #define MY_generic_stat_arch_elt bfd_generic_stat_arch_elt | |
824 | #endif | |
825 | #ifndef MY_slurp_armap | |
826 | #define MY_slurp_armap bfd_slurp_bsd_armap | |
827 | #endif | |
828 | #ifndef MY_slurp_extended_name_table | |
829 | #define MY_slurp_extended_name_table _bfd_slurp_extended_name_table | |
830 | #endif | |
831 | #ifndef MY_construct_extended_name_table | |
832 | #define MY_construct_extended_name_table \ | |
833 | _bfd_archive_bsd_construct_extended_name_table | |
834 | #endif | |
835 | #ifndef MY_write_armap | |
7920ce38 | 836 | #define MY_write_armap bsd_write_armap |
252b5132 RH |
837 | #endif |
838 | #ifndef MY_read_ar_hdr | |
7920ce38 | 839 | #define MY_read_ar_hdr _bfd_generic_read_ar_hdr |
252b5132 | 840 | #endif |
8f95b6e4 TG |
841 | #ifndef MY_write_ar_hdr |
842 | #define MY_write_ar_hdr _bfd_generic_write_ar_hdr | |
843 | #endif | |
252b5132 RH |
844 | #ifndef MY_truncate_arname |
845 | #define MY_truncate_arname bfd_bsd_truncate_arname | |
846 | #endif | |
847 | #ifndef MY_update_armap_timestamp | |
7920ce38 | 848 | #define MY_update_armap_timestamp _bfd_archive_bsd_update_armap_timestamp |
252b5132 RH |
849 | #endif |
850 | ||
851 | /* No core file defined here -- configure in trad-core.c separately. */ | |
852 | #ifndef MY_core_file_failing_command | |
7920ce38 | 853 | #define MY_core_file_failing_command _bfd_nocore_core_file_failing_command |
252b5132 RH |
854 | #endif |
855 | #ifndef MY_core_file_failing_signal | |
856 | #define MY_core_file_failing_signal _bfd_nocore_core_file_failing_signal | |
857 | #endif | |
858 | #ifndef MY_core_file_matches_executable_p | |
859 | #define MY_core_file_matches_executable_p \ | |
860 | _bfd_nocore_core_file_matches_executable_p | |
861 | #endif | |
261b8d08 PA |
862 | #ifndef MY_core_file_pid |
863 | #define MY_core_file_pid _bfd_nocore_core_file_pid | |
864 | #endif | |
252b5132 | 865 | #ifndef MY_core_file_p |
7920ce38 | 866 | #define MY_core_file_p _bfd_dummy_target |
252b5132 RH |
867 | #endif |
868 | ||
869 | #ifndef MY_bfd_debug_info_start | |
870 | #define MY_bfd_debug_info_start bfd_void | |
871 | #endif | |
872 | #ifndef MY_bfd_debug_info_end | |
873 | #define MY_bfd_debug_info_end bfd_void | |
874 | #endif | |
875 | #ifndef MY_bfd_debug_info_accumulate | |
876 | #define MY_bfd_debug_info_accumulate \ | |
7920ce38 | 877 | (void (*) (bfd*, struct bfd_section *)) bfd_void |
252b5132 RH |
878 | #endif |
879 | ||
880 | #ifndef MY_core_file_failing_command | |
7920ce38 | 881 | #define MY_core_file_failing_command NAME (aout, core_file_failing_command) |
252b5132 RH |
882 | #endif |
883 | #ifndef MY_core_file_failing_signal | |
7920ce38 | 884 | #define MY_core_file_failing_signal NAME (aout, core_file_failing_signal) |
252b5132 RH |
885 | #endif |
886 | #ifndef MY_core_file_matches_executable_p | |
7920ce38 | 887 | #define MY_core_file_matches_executable_p NAME (aout, core_file_matches_executable_p) |
252b5132 RH |
888 | #endif |
889 | #ifndef MY_set_section_contents | |
7920ce38 | 890 | #define MY_set_section_contents NAME (aout, set_section_contents) |
252b5132 RH |
891 | #endif |
892 | #ifndef MY_get_section_contents | |
893 | #define MY_get_section_contents aout_32_get_section_contents | |
894 | #endif | |
895 | #ifndef MY_get_section_contents_in_window | |
896 | #define MY_get_section_contents_in_window _bfd_generic_get_section_contents_in_window | |
897 | #endif | |
898 | #ifndef MY_new_section_hook | |
7920ce38 | 899 | #define MY_new_section_hook NAME (aout, new_section_hook) |
252b5132 RH |
900 | #endif |
901 | #ifndef MY_get_symtab_upper_bound | |
7920ce38 | 902 | #define MY_get_symtab_upper_bound NAME (aout, get_symtab_upper_bound) |
252b5132 | 903 | #endif |
6cee3f79 | 904 | #ifndef MY_canonicalize_symtab |
7920ce38 | 905 | #define MY_canonicalize_symtab NAME (aout, canonicalize_symtab) |
252b5132 RH |
906 | #endif |
907 | #ifndef MY_get_reloc_upper_bound | |
7920ce38 | 908 | #define MY_get_reloc_upper_bound NAME (aout, get_reloc_upper_bound) |
252b5132 RH |
909 | #endif |
910 | #ifndef MY_canonicalize_reloc | |
7920ce38 | 911 | #define MY_canonicalize_reloc NAME (aout, canonicalize_reloc) |
252b5132 RH |
912 | #endif |
913 | #ifndef MY_make_empty_symbol | |
7920ce38 | 914 | #define MY_make_empty_symbol NAME (aout, make_empty_symbol) |
252b5132 RH |
915 | #endif |
916 | #ifndef MY_print_symbol | |
7920ce38 | 917 | #define MY_print_symbol NAME (aout, print_symbol) |
252b5132 RH |
918 | #endif |
919 | #ifndef MY_get_symbol_info | |
7920ce38 | 920 | #define MY_get_symbol_info NAME (aout, get_symbol_info) |
252b5132 RH |
921 | #endif |
922 | #ifndef MY_get_lineno | |
7920ce38 | 923 | #define MY_get_lineno NAME (aout, get_lineno) |
252b5132 RH |
924 | #endif |
925 | #ifndef MY_set_arch_mach | |
926 | #define MY_set_arch_mach tic30_aout_set_arch_mach | |
927 | #endif | |
928 | #ifndef MY_find_nearest_line | |
7920ce38 | 929 | #define MY_find_nearest_line NAME (aout, find_nearest_line) |
252b5132 | 930 | #endif |
4ab527b0 FF |
931 | #ifndef MY_find_inliner_info |
932 | #define MY_find_inliner_info _bfd_nosymbols_find_inliner_info | |
933 | #endif | |
252b5132 | 934 | #ifndef MY_sizeof_headers |
7920ce38 | 935 | #define MY_sizeof_headers NAME (aout, sizeof_headers) |
252b5132 RH |
936 | #endif |
937 | #ifndef MY_bfd_get_relocated_section_contents | |
938 | #define MY_bfd_get_relocated_section_contents \ | |
939 | bfd_generic_get_relocated_section_contents | |
940 | #endif | |
941 | #ifndef MY_bfd_relax_section | |
942 | #define MY_bfd_relax_section bfd_generic_relax_section | |
943 | #endif | |
944 | #ifndef MY_bfd_gc_sections | |
945 | #define MY_bfd_gc_sections bfd_generic_gc_sections | |
946 | #endif | |
ae17ab41 CM |
947 | #ifndef MY_bfd_lookup_section_flags |
948 | #define MY_bfd_lookup_section_flags bfd_generic_lookup_section_flags | |
949 | #endif | |
8550eb6e JJ |
950 | #ifndef MY_bfd_merge_sections |
951 | #define MY_bfd_merge_sections bfd_generic_merge_sections | |
952 | #endif | |
72adc230 AM |
953 | #ifndef MY_bfd_is_group_section |
954 | #define MY_bfd_is_group_section bfd_generic_is_group_section | |
955 | #endif | |
e61463e1 AM |
956 | #ifndef MY_bfd_discard_group |
957 | #define MY_bfd_discard_group bfd_generic_discard_group | |
958 | #endif | |
082b7297 L |
959 | #ifndef MY_section_already_linked |
960 | #define MY_section_already_linked \ | |
961 | _bfd_generic_section_already_linked | |
962 | #endif | |
3023e3f6 RS |
963 | #ifndef MY_bfd_define_common_symbol |
964 | #define MY_bfd_define_common_symbol bfd_generic_define_common_symbol | |
965 | #endif | |
252b5132 RH |
966 | #ifndef MY_bfd_reloc_type_lookup |
967 | #define MY_bfd_reloc_type_lookup tic30_aout_reloc_type_lookup | |
968 | #endif | |
157090f7 AM |
969 | #ifndef MY_bfd_reloc_name_lookup |
970 | #define MY_bfd_reloc_name_lookup tic30_aout_reloc_name_lookup | |
971 | #endif | |
252b5132 RH |
972 | #ifndef MY_bfd_make_debug_symbol |
973 | #define MY_bfd_make_debug_symbol 0 | |
974 | #endif | |
975 | #ifndef MY_read_minisymbols | |
7920ce38 | 976 | #define MY_read_minisymbols NAME (aout, read_minisymbols) |
252b5132 RH |
977 | #endif |
978 | #ifndef MY_minisymbol_to_symbol | |
7920ce38 | 979 | #define MY_minisymbol_to_symbol NAME (aout, minisymbol_to_symbol) |
252b5132 RH |
980 | #endif |
981 | #ifndef MY_bfd_link_hash_table_create | |
7920ce38 | 982 | #define MY_bfd_link_hash_table_create NAME (aout, link_hash_table_create) |
252b5132 | 983 | #endif |
e2d34d7d DJ |
984 | #ifndef MY_bfd_link_hash_table_free |
985 | #define MY_bfd_link_hash_table_free _bfd_generic_link_hash_table_free | |
986 | #endif | |
252b5132 | 987 | #ifndef MY_bfd_link_add_symbols |
7920ce38 | 988 | #define MY_bfd_link_add_symbols NAME (aout, link_add_symbols) |
252b5132 | 989 | #endif |
2d653fc7 AM |
990 | #ifndef MY_bfd_link_just_syms |
991 | #define MY_bfd_link_just_syms _bfd_generic_link_just_syms | |
992 | #endif | |
1338dd10 PB |
993 | #ifndef MY_bfd_copy_link_hash_symbol_type |
994 | #define MY_bfd_copy_link_hash_symbol_type \ | |
995 | _bfd_generic_copy_link_hash_symbol_type | |
996 | #endif | |
252b5132 RH |
997 | #ifndef MY_bfd_link_split_section |
998 | #define MY_bfd_link_split_section _bfd_generic_link_split_section | |
999 | #endif | |
1000 | ||
252b5132 RH |
1001 | #ifndef MY_bfd_copy_private_bfd_data |
1002 | #define MY_bfd_copy_private_bfd_data _bfd_generic_bfd_copy_private_bfd_data | |
1003 | #endif | |
1004 | ||
1005 | #ifndef MY_bfd_merge_private_bfd_data | |
1006 | #define MY_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data | |
1007 | #endif | |
1008 | ||
1009 | #ifndef MY_bfd_copy_private_symbol_data | |
1010 | #define MY_bfd_copy_private_symbol_data _bfd_generic_bfd_copy_private_symbol_data | |
1011 | #endif | |
1012 | ||
80fccad2 BW |
1013 | #ifndef MY_bfd_copy_private_header_data |
1014 | #define MY_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data | |
1015 | #endif | |
1016 | ||
252b5132 RH |
1017 | #ifndef MY_bfd_print_private_bfd_data |
1018 | #define MY_bfd_print_private_bfd_data _bfd_generic_bfd_print_private_bfd_data | |
1019 | #endif | |
1020 | ||
1021 | #ifndef MY_bfd_set_private_flags | |
1022 | #define MY_bfd_set_private_flags _bfd_generic_bfd_set_private_flags | |
1023 | #endif | |
1024 | ||
1025 | #ifndef MY_bfd_is_local_label_name | |
1026 | #define MY_bfd_is_local_label_name bfd_generic_is_local_label_name | |
1027 | #endif | |
1028 | ||
3c9458e9 NC |
1029 | #ifndef MY_bfd_is_target_special_symbol |
1030 | #define MY_bfd_is_target_special_symbol \ | |
1031 | ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false) | |
1032 | #endif | |
1033 | ||
252b5132 | 1034 | #ifndef MY_bfd_free_cached_info |
7920ce38 | 1035 | #define MY_bfd_free_cached_info NAME (aout, bfd_free_cached_info) |
252b5132 RH |
1036 | #endif |
1037 | ||
1038 | #ifndef MY_close_and_cleanup | |
1039 | #define MY_close_and_cleanup MY_bfd_free_cached_info | |
1040 | #endif | |
1041 | ||
1042 | #ifndef MY_get_dynamic_symtab_upper_bound | |
1043 | #define MY_get_dynamic_symtab_upper_bound \ | |
1044 | _bfd_nodynamic_get_dynamic_symtab_upper_bound | |
1045 | #endif | |
1046 | #ifndef MY_canonicalize_dynamic_symtab | |
1047 | #define MY_canonicalize_dynamic_symtab \ | |
1048 | _bfd_nodynamic_canonicalize_dynamic_symtab | |
1049 | #endif | |
4c45e5c9 JJ |
1050 | #ifndef MY_get_synthetic_symtab |
1051 | #define MY_get_synthetic_symtab \ | |
1052 | _bfd_nodynamic_get_synthetic_symtab | |
1053 | #endif | |
252b5132 RH |
1054 | #ifndef MY_get_dynamic_reloc_upper_bound |
1055 | #define MY_get_dynamic_reloc_upper_bound \ | |
1056 | _bfd_nodynamic_get_dynamic_reloc_upper_bound | |
1057 | #endif | |
1058 | #ifndef MY_canonicalize_dynamic_reloc | |
1059 | #define MY_canonicalize_dynamic_reloc \ | |
1060 | _bfd_nodynamic_canonicalize_dynamic_reloc | |
1061 | #endif | |
1062 | ||
7920ce38 | 1063 | /* Aout symbols normally have leading underscores. */ |
252b5132 RH |
1064 | #ifndef MY_symbol_leading_char |
1065 | #define MY_symbol_leading_char '_' | |
1066 | #endif | |
1067 | ||
7920ce38 | 1068 | /* Aout archives normally use spaces for padding. */ |
252b5132 RH |
1069 | #ifndef AR_PAD_CHAR |
1070 | #define AR_PAD_CHAR ' ' | |
1071 | #endif | |
1072 | ||
1073 | #ifndef MY_BFD_TARGET | |
1074 | const bfd_target tic30_aout_vec = | |
1075 | { | |
7920ce38 | 1076 | TARGETNAME, /* Name. */ |
252b5132 | 1077 | bfd_target_aout_flavour, |
7920ce38 NC |
1078 | BFD_ENDIAN_BIG, /* Target byte order (big). */ |
1079 | BFD_ENDIAN_BIG, /* Target headers byte order (big). */ | |
1080 | (HAS_RELOC | /* Object flags. */ | |
252b5132 | 1081 | HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED), |
7920ce38 | 1082 | (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* Section flags. */ |
252b5132 | 1083 | MY_symbol_leading_char, |
7920ce38 NC |
1084 | AR_PAD_CHAR, /* AR_pad_char. */ |
1085 | 15, /* AR_max_namelen. */ | |
0aabe54e | 1086 | 0, /* match priority. */ |
252b5132 RH |
1087 | bfd_getb64, bfd_getb_signed_64, bfd_putb64, |
1088 | bfd_getb32, bfd_getb_signed_32, bfd_putb32, | |
7920ce38 | 1089 | bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */ |
252b5132 RH |
1090 | bfd_getb64, bfd_getb_signed_64, bfd_putb64, |
1091 | bfd_getb32, bfd_getb_signed_32, bfd_putb32, | |
7920ce38 NC |
1092 | bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Headers. */ |
1093 | {_bfd_dummy_target, MY_object_p, /* bfd_check_format. */ | |
252b5132 | 1094 | bfd_generic_archive_p, MY_core_file_p}, |
7920ce38 | 1095 | {bfd_false, MY_mkobject, /* bfd_set_format. */ |
252b5132 | 1096 | _bfd_generic_mkarchive, bfd_false}, |
7920ce38 | 1097 | {bfd_false, MY_write_object_contents, /* bfd_write_contents. */ |
252b5132 RH |
1098 | _bfd_write_archive_contents, bfd_false}, |
1099 | ||
1100 | BFD_JUMP_TABLE_GENERIC (MY), | |
1101 | BFD_JUMP_TABLE_COPY (MY), | |
1102 | BFD_JUMP_TABLE_CORE (MY), | |
1103 | BFD_JUMP_TABLE_ARCHIVE (MY), | |
1104 | BFD_JUMP_TABLE_SYMBOLS (MY), | |
1105 | BFD_JUMP_TABLE_RELOCS (MY), | |
1106 | BFD_JUMP_TABLE_WRITE (MY), | |
1107 | BFD_JUMP_TABLE_LINK (MY), | |
1108 | BFD_JUMP_TABLE_DYNAMIC (MY), | |
1109 | ||
c3c89269 | 1110 | NULL, |
c4dfa77f | 1111 | |
7920ce38 | 1112 | MY_backend_data |
252b5132 RH |
1113 | }; |
1114 | #endif /* MY_BFD_TARGET */ |