Commit | Line | Data |
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4a81b561 | 1 | /*** bfd backend for sunos binaries */ |
fc723380 | 2 | /** a.out files */ |
4a81b561 DHW |
3 | |
4 | /* Copyright (C) 1990, 1991 Free Software Foundation, Inc. | |
5 | ||
6 | This file is part of BFD, the Binary File Diddler. | |
7 | ||
8 | BFD 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 1, or (at your option) | |
11 | any later version. | |
12 | ||
13 | BFD 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 BFD; see the file COPYING. If not, write to | |
20 | the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
21 | ||
fc723380 | 22 | /* $Id$ */ |
4a81b561 | 23 | |
c93595dd | 24 | #include <ansidecl.h> |
4a81b561 DHW |
25 | #include "sysdep.h" |
26 | #include "bfd.h" | |
27 | #include "libbfd.h" | |
4a81b561 | 28 | |
fc723380 | 29 | #include "a.out.sun4.h" |
4a81b561 DHW |
30 | #include "a.out.gnu.h" |
31 | #include "stab.gnu.h" | |
32 | #include "ar.h" | |
33 | #include "liba.out.h" /* BFD a.out internal data structures */ | |
34 | ||
fc723380 JG |
35 | void (*bfd_error_trap)(); |
36 | ||
37 | /*SUPPRESS558*/ | |
38 | /*SUPPRESS529*/ | |
4a81b561 DHW |
39 | |
40 | #define CTOR_TABLE_RELOC_IDX 2 | |
9846338e | 41 | static reloc_howto_type howto_table_ext[] = |
4a81b561 | 42 | { |
4cddd1c9 SC |
43 | HOWTO(RELOC_8, 0, 0, 8, false, 0, true, true,0,"8", false, 0,0x000000ff, false), |
44 | HOWTO(RELOC_16, 0, 1, 16, false, 0, true, true,0,"16", false, 0,0x0000ffff, false), | |
45 | HOWTO(RELOC_32, 0, 2, 32, false, 0, true, true,0,"32", false, 0,0xffffffff, false), | |
46 | HOWTO(RELOC_DISP8, 0, 0, 8, true, 0, false, true,0,"DISP8", false, 0,0x000000ff, false), | |
47 | HOWTO(RELOC_DISP16, 0, 1, 16, true, 0, false, true,0,"DISP16", false, 0,0x0000ffff, false), | |
48 | HOWTO(RELOC_DISP32, 0, 2, 32, true, 0, false, true,0,"DISP32", false, 0,0xffffffff, false), | |
49 | HOWTO(RELOC_WDISP30,2, 2, 30, true, 0, false, true,0,"WDISP30", false, 0,0x3fffffff, false), | |
50 | HOWTO(RELOC_WDISP22,2, 2, 22, true, 0, false, true,0,"WDISP22", false, 0,0x003fffff, false), | |
51 | HOWTO(RELOC_HI22, 10, 2, 22, false, 0, false, true,0,"HI22", false, 0,0x003fffff, false), | |
52 | HOWTO(RELOC_22, 0, 2, 22, false, 0, false, true,0,"22", false, 0,0x003fffff, false), | |
53 | HOWTO(RELOC_13, 0, 2, 13, false, 0, false, true,0,"13", false, 0,0x00001fff, false), | |
54 | HOWTO(RELOC_LO10, 0, 2, 10, false, 0, false, true,0,"LO10", false, 0,0x000003ff, false), | |
55 | HOWTO(RELOC_SFA_BASE,0, 2, 32, false, 0, false, true,0,"SFA_BASE", false, 0,0xffffffff, false), | |
56 | HOWTO(RELOC_SFA_OFF13,0,2, 32, false, 0, false, true,0,"SFA_OFF13",false, 0,0xffffffff, false), | |
57 | HOWTO(RELOC_BASE10, 0, 2, 16, false, 0, false, true,0,"BASE10", false, 0,0x0000ffff, false), | |
58 | HOWTO(RELOC_BASE13, 0, 2, 13, false, 0, false, true,0,"BASE13", false, 0,0x00001fff, false), | |
59 | HOWTO(RELOC_BASE22, 0, 2, 0, false, 0, false, true,0,"BASE22", false, 0,0x00000000, false), | |
60 | HOWTO(RELOC_PC10, 0, 2, 10, false, 0, false, true,0,"PC10", false, 0,0x000003ff, false), | |
61 | HOWTO(RELOC_PC22, 0, 2, 22, false, 0, false, true,0,"PC22", false, 0,0x003fffff, false), | |
62 | HOWTO(RELOC_JMP_TBL,0, 2, 32, false, 0, false, true,0,"JMP_TBL", false, 0,0xffffffff, false), | |
63 | HOWTO(RELOC_SEGOFF16,0, 2, 0, false, 0, false, true,0,"SEGOFF16", false, 0,0x00000000, false), | |
64 | HOWTO(RELOC_GLOB_DAT,0, 2, 0, false, 0, false, true,0,"GLOB_DAT", false, 0,0x00000000, false), | |
65 | HOWTO(RELOC_JMP_SLOT,0, 2, 0, false, 0, false, true,0,"JMP_SLOT", false, 0,0x00000000, false), | |
66 | HOWTO(RELOC_RELATIVE,0, 2, 0, false, 0, false, true,0,"RELATIVE", false, 0,0x00000000, false), | |
67 | HOWTO(RELOC_JUMPTARG,2, 13, 16, true, 0, false, true,0,"JUMPTARG", false, 0,0x0000ffff, false), | |
68 | HOWTO(RELOC_CONST, 0, 13, 16, false, 0, false, true,0,"CONST", false, 0,0x0000ffff, false), | |
69 | HOWTO(RELOC_CONSTH, 16, 13, 16, false, 0, false, true,0,"CONSTH", false, 0,0x0000ffff, false), | |
4a81b561 DHW |
70 | }; |
71 | ||
c93595dd SC |
72 | /* Convert standard reloc records to "arelent" format (incl byte swap). */ |
73 | ||
9846338e | 74 | static reloc_howto_type howto_table_std[] = { |
fc723380 | 75 | /* type rs size bsz pcrel bitpos abs ovrf sf name part_inpl readmask setmask pcdone */ |
4cddd1c9 SC |
76 | HOWTO( 0, 0, 0, 8, false, 0, true, true,0,"8", true, 0x000000ff,0x000000ff, false), |
77 | HOWTO( 1, 0, 1, 16, false, 0, true, true,0,"16", true, 0x0000ffff,0x0000ffff, false), | |
78 | HOWTO( 2, 0, 2, 32, false, 0, true, true,0,"32", true, 0xffffffff,0xffffffff, false), | |
79 | HOWTO( 3, 0, 3, 64, false, 0, true, true,0,"64", true, 0xdeaddead,0xdeaddead, false), | |
80 | HOWTO( 4, 0, 0, 8, true, 0, false, true,0,"DISP8", true, 0x000000ff,0x000000ff, false), | |
81 | HOWTO( 5, 0, 1, 16, true, 0, false, true,0,"DISP16", true, 0x0000ffff,0x0000ffff, false), | |
82 | HOWTO( 6, 0, 2, 32, true, 0, false, true,0,"DISP32", true, 0xffffffff,0xffffffff, false), | |
83 | HOWTO( 7, 0, 3, 64, true, 0, false, true,0,"DISP64", true, 0xfeedface,0xfeedface, false), | |
c93595dd SC |
84 | }; |
85 | ||
9846338e SC |
86 | |
87 | bfd_error_vector_type bfd_error_vector; | |
c93595dd | 88 | |
4a81b561 DHW |
89 | PROTO (void , sunos4_write_syms, ()); |
90 | PROTO (static boolean,sunos4_squirt_out_relocs,(bfd *abfd, asection *section)); | |
91 | ||
c93595dd SC |
92 | |
93 | static size_t | |
94 | reloc_size_func(abfd) | |
95 | bfd *abfd; | |
96 | { | |
97 | switch (bfd_get_architecture (abfd)) { | |
98 | case bfd_arch_sparc: | |
99 | case bfd_arch_a29k: | |
100 | return RELOC_EXT_SIZE; | |
101 | default: | |
102 | return RELOC_STD_SIZE; | |
103 | } | |
104 | } | |
105 | ||
9846338e SC |
106 | static void |
107 | DEFUN(bfd_aout_swap_exec_header_in,(abfd, raw_bytes, execp), | |
108 | bfd *abfd AND | |
109 | unsigned char *raw_bytes AND | |
110 | struct exec *execp) | |
c93595dd SC |
111 | { |
112 | struct exec_bytes *bytes = (struct exec_bytes *)raw_bytes; | |
113 | ||
114 | /* Now fill in fields in the execp, from the bytes in the raw data. */ | |
115 | execp->a_info = bfd_h_getlong (abfd, bytes->a_info); | |
116 | execp->a_text = bfd_h_getlong (abfd, bytes->a_text); | |
117 | execp->a_data = bfd_h_getlong (abfd, bytes->a_data); | |
118 | execp->a_bss = bfd_h_getlong (abfd, bytes->a_bss); | |
119 | execp->a_syms = bfd_h_getlong (abfd, bytes->a_syms); | |
120 | execp->a_entry = bfd_h_getlong (abfd, bytes->a_entry); | |
121 | execp->a_trsize = bfd_h_getlong (abfd, bytes->a_trsize); | |
122 | execp->a_drsize = bfd_h_getlong (abfd, bytes->a_drsize); | |
123 | } | |
124 | ||
9846338e SC |
125 | static void |
126 | DEFUN(bfd_aout_swap_exec_header_out,(abfd, execp, raw_bytes), | |
127 | bfd *abfd AND | |
128 | struct exec *execp AND | |
129 | unsigned char *raw_bytes) | |
c93595dd SC |
130 | { |
131 | struct exec_bytes *bytes = (struct exec_bytes *)raw_bytes; | |
132 | ||
133 | /* Now fill in fields in the raw data, from the fields in the exec struct. */ | |
134 | bfd_h_putlong (abfd, execp->a_info , bytes->a_info); | |
135 | bfd_h_putlong (abfd, execp->a_text , bytes->a_text); | |
136 | bfd_h_putlong (abfd, execp->a_data , bytes->a_data); | |
137 | bfd_h_putlong (abfd, execp->a_bss , bytes->a_bss); | |
138 | bfd_h_putlong (abfd, execp->a_syms , bytes->a_syms); | |
139 | bfd_h_putlong (abfd, execp->a_entry , bytes->a_entry); | |
140 | bfd_h_putlong (abfd, execp->a_trsize, bytes->a_trsize); | |
141 | bfd_h_putlong (abfd, execp->a_drsize, bytes->a_drsize); | |
142 | } | |
143 | ||
4a81b561 DHW |
144 | bfd_target * |
145 | sunos4_object_p (abfd) | |
146 | bfd *abfd; | |
147 | { | |
c93595dd SC |
148 | unsigned char magicbuf[4]; /* Raw bytes of magic number from file */ |
149 | unsigned long magic; /* Swapped magic number */ | |
150 | unsigned char exec_bytes[EXEC_BYTES_SIZE]; /* Raw bytes of exec hdr */ | |
151 | struct exec *execp; | |
9846338e | 152 | PTR rawptr; |
4a81b561 DHW |
153 | |
154 | bfd_error = system_call_error; | |
155 | ||
9846338e | 156 | if (bfd_read ((PTR)magicbuf, 1, sizeof (magicbuf), abfd) != |
c93595dd | 157 | sizeof (magicbuf)) |
4a81b561 | 158 | return 0; |
c93595dd | 159 | magic = bfd_h_getlong (abfd, magicbuf); |
4a81b561 | 160 | |
fc723380 | 161 | if (N_BADMAG (*((struct exec *) &magic))) return 0; |
4a81b561 | 162 | |
c93595dd | 163 | if (bfd_seek (abfd, 0L, false) < 0) return 0; |
4a81b561 | 164 | |
9846338e | 165 | if (bfd_read ((PTR) exec_bytes, 1, EXEC_BYTES_SIZE, abfd) |
c93595dd | 166 | != EXEC_BYTES_SIZE) { |
4a81b561 DHW |
167 | bfd_error = wrong_format; |
168 | return 0; | |
169 | } | |
170 | ||
171 | /* Use an intermediate variable for clarity */ | |
9872a49c | 172 | rawptr = (PTR) bfd_zalloc (abfd, sizeof (struct sunexdata) + sizeof (struct exec)); |
4a81b561 DHW |
173 | |
174 | if (rawptr == NULL) { | |
175 | bfd_error = no_memory; | |
176 | return 0; | |
177 | } | |
178 | ||
c93595dd SC |
179 | set_tdata (abfd, ((struct sunexdata *) rawptr)); |
180 | exec_hdr (abfd) = execp = | |
4a81b561 DHW |
181 | (struct exec *) ((char *)rawptr + sizeof (struct sunexdata)); |
182 | ||
c93595dd | 183 | bfd_aout_swap_exec_header_in (abfd, exec_bytes, execp); |
4a81b561 DHW |
184 | |
185 | /* Set the file flags */ | |
186 | abfd->flags = NO_FLAGS; | |
187 | if (execp->a_drsize || execp->a_trsize) | |
188 | abfd->flags |= HAS_RELOC; | |
189 | if (execp->a_entry) | |
190 | abfd->flags |= EXEC_P; | |
191 | if (execp->a_syms) | |
192 | abfd->flags |= HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS; | |
193 | ||
194 | ||
c93595dd SC |
195 | if (N_MAGIC (*execp) == ZMAGIC) abfd->flags |= D_PAGED; |
196 | if (N_MAGIC (*execp) == NMAGIC) abfd->flags |= WP_TEXT; | |
4a81b561 DHW |
197 | |
198 | /* Determine the architecture and machine type of the object file. */ | |
199 | abfd->obj_arch = bfd_arch_unknown; /* Default values */ | |
200 | abfd->obj_machine = 0; | |
c93595dd | 201 | switch (N_MACHTYPE (*execp)) { |
4a81b561 DHW |
202 | |
203 | case M_UNKNOWN: | |
204 | break; | |
205 | ||
206 | case M_68010: | |
207 | abfd->obj_arch = bfd_arch_m68k; | |
208 | abfd->obj_machine = 68010; | |
209 | break; | |
210 | ||
211 | case M_68020: | |
212 | abfd->obj_arch = bfd_arch_m68k; | |
213 | abfd->obj_machine = 68020; | |
214 | break; | |
215 | ||
216 | case M_SPARC: | |
217 | abfd->obj_arch = bfd_arch_sparc; | |
218 | break; | |
219 | ||
220 | case M_386: | |
221 | abfd->obj_arch = bfd_arch_i386; | |
222 | break; | |
223 | ||
224 | case M_29K: | |
225 | abfd->obj_arch = bfd_arch_a29k; | |
226 | break; | |
227 | ||
228 | default: | |
229 | abfd->obj_arch = bfd_arch_obscure; | |
230 | break; | |
231 | } | |
232 | ||
233 | bfd_get_start_address (abfd) = execp->a_entry; | |
234 | ||
fc723380 JG |
235 | bfd_get_symcount (abfd) = execp->a_syms / sizeof (struct nlist); |
236 | ||
4a81b561 | 237 | /* Remember the positions of the string table and symbol table. */ |
fc723380 JG |
238 | obj_str_filepos (abfd) = N_STROFF (*execp); |
239 | obj_sym_filepos (abfd) = N_SYMOFF (*execp); | |
4a81b561 DHW |
240 | |
241 | /* create the sections. This is raunchy, but bfd_close wants to reclaim | |
242 | them */ | |
243 | obj_textsec (abfd) = (asection *)NULL; | |
244 | obj_datasec (abfd) = (asection *)NULL; | |
245 | obj_bsssec (abfd) = (asection *)NULL; | |
246 | obj_aout_symbols(abfd) = (aout_symbol_type *)NULL; | |
247 | (void)bfd_make_section(abfd, ".text"); | |
248 | (void)bfd_make_section(abfd, ".data"); | |
249 | (void)bfd_make_section(abfd, ".bss"); | |
250 | ||
251 | obj_datasec (abfd)->size = execp->a_data; | |
252 | obj_bsssec (abfd)->size = execp->a_bss; | |
253 | obj_textsec (abfd)->size = execp->a_text; | |
c93595dd SC |
254 | obj_datasec (abfd)->vma = N_DATADDR(*execp); |
255 | obj_bsssec (abfd)->vma = N_BSSADDR(*execp); | |
256 | obj_textsec (abfd)->vma = N_TXTADDR(*execp); | |
257 | ||
258 | obj_textsec (abfd)->filepos = N_TXTOFF(*execp); | |
259 | obj_datasec (abfd)->filepos = N_DATOFF(*execp); | |
260 | ||
d6a554ae JG |
261 | obj_textsec (abfd)->rel_filepos = N_TRELOFF(*execp); |
262 | obj_datasec (abfd)->rel_filepos = N_DRELOFF(*execp); | |
c93595dd SC |
263 | |
264 | obj_textsec (abfd)->flags = (execp->a_trsize != 0 ? | |
265 | (SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_HAS_CONTENTS) : | |
266 | (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS)); | |
267 | obj_datasec (abfd)->flags = (execp->a_drsize != 0 ? | |
268 | (SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_HAS_CONTENTS) : | |
269 | (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS)); | |
4a81b561 DHW |
270 | obj_bsssec (abfd)->flags = SEC_ALLOC; |
271 | ||
272 | abfd->sections = obj_textsec (abfd); | |
273 | obj_textsec (abfd)->next = obj_datasec (abfd); | |
274 | obj_datasec (abfd)->next = obj_bsssec (abfd); | |
275 | return abfd->xvec; | |
276 | } | |
277 | ||
278 | ||
279 | boolean | |
280 | sunos4_mkobject (abfd) | |
281 | bfd *abfd; | |
282 | { | |
283 | char *rawptr; | |
284 | ||
285 | bfd_error = system_call_error; | |
286 | ||
287 | /* Use an intermediate variable for clarity */ | |
fc723380 | 288 | rawptr = bfd_zalloc (abfd, sizeof (struct sunexdata) + sizeof (struct exec)); |
4a81b561 DHW |
289 | |
290 | if (rawptr == NULL) { | |
291 | bfd_error = no_memory; | |
292 | return false; | |
293 | } | |
294 | ||
fc723380 | 295 | set_tdata (abfd, (struct sunexdata *) rawptr); |
4a81b561 DHW |
296 | exec_hdr (abfd) = (struct exec *) (rawptr + sizeof (struct sunexdata)); |
297 | ||
298 | /* For simplicity's sake we just make all the sections right here. */ | |
299 | ||
300 | obj_textsec (abfd) = (asection *)NULL; | |
301 | obj_datasec (abfd) = (asection *)NULL; | |
302 | obj_bsssec (abfd) = (asection *)NULL; | |
303 | bfd_make_section (abfd, ".text"); | |
304 | bfd_make_section (abfd, ".data"); | |
305 | bfd_make_section (abfd, ".bss"); | |
306 | ||
307 | return true; | |
308 | } | |
309 | ||
310 | /* Keep track of machine architecture and machine type for a.out's. | |
311 | Return the machine_type for a particular arch&machine, or M_UNKNOWN | |
312 | if that exact arch&machine can't be represented in a.out format. | |
313 | ||
314 | If the architecture is understood, machine type 0 (default) should | |
315 | always be understood. */ | |
316 | ||
317 | static enum machine_type | |
318 | aout_machine_type (arch, machine) | |
319 | enum bfd_architecture arch; | |
320 | unsigned long machine; | |
321 | { | |
322 | enum machine_type arch_flags; | |
323 | ||
324 | arch_flags = M_UNKNOWN; | |
325 | ||
326 | switch (arch) { | |
327 | case bfd_arch_sparc: | |
9872a49c SC |
328 | if (machine == 0) arch_flags = M_SPARC; |
329 | break; | |
4a81b561 DHW |
330 | |
331 | case bfd_arch_m68k: | |
9872a49c SC |
332 | switch (machine) { |
333 | case 0: arch_flags = M_68010; break; | |
334 | case 68000: arch_flags = M_UNKNOWN; break; | |
335 | case 68010: arch_flags = M_68010; break; | |
336 | case 68020: arch_flags = M_68020; break; | |
337 | default: arch_flags = M_UNKNOWN; break; | |
338 | } | |
339 | break; | |
4a81b561 DHW |
340 | |
341 | case bfd_arch_i386: | |
9872a49c SC |
342 | if (machine == 0) arch_flags = M_386; |
343 | break; | |
4a81b561 DHW |
344 | |
345 | case bfd_arch_a29k: | |
9872a49c SC |
346 | if (machine == 0) arch_flags = M_29K; |
347 | break; | |
4a81b561 DHW |
348 | |
349 | default: | |
9872a49c SC |
350 | arch_flags = M_UNKNOWN; |
351 | break; | |
4a81b561 DHW |
352 | } |
353 | return arch_flags; | |
354 | } | |
355 | ||
356 | boolean | |
357 | sunos4_set_arch_mach (abfd, arch, machine) | |
358 | bfd *abfd; | |
359 | enum bfd_architecture arch; | |
360 | unsigned long machine; | |
361 | { | |
362 | abfd->obj_arch = arch; | |
363 | abfd->obj_machine = machine; | |
364 | if (arch != bfd_arch_unknown && | |
365 | aout_machine_type (arch, machine) == M_UNKNOWN) | |
366 | return false; /* We can't represent this type */ | |
367 | return true; /* We're easy ... */ | |
368 | } | |
369 | ||
370 | boolean | |
371 | sunos4_write_object_contents (abfd) | |
372 | bfd *abfd; | |
373 | { | |
9846338e | 374 | size_t data_pad = 0; |
c93595dd | 375 | unsigned char exec_bytes[EXEC_BYTES_SIZE]; |
4a81b561 DHW |
376 | struct exec *execp = exec_hdr (abfd); |
377 | ||
c93595dd | 378 | execp->a_text = obj_textsec (abfd)->size; |
4a81b561 DHW |
379 | |
380 | /* Magic number, maestro, please! */ | |
381 | switch (bfd_get_architecture(abfd)) { | |
382 | case bfd_arch_m68k: | |
383 | switch (bfd_get_machine(abfd)) { | |
384 | case 68010: | |
385 | N_SET_MACHTYPE(*execp, M_68010); | |
386 | break; | |
387 | default: | |
388 | case 68020: | |
389 | N_SET_MACHTYPE(*execp, M_68020); | |
390 | break; | |
391 | } | |
392 | break; | |
393 | case bfd_arch_sparc: | |
394 | N_SET_MACHTYPE(*execp, M_SPARC); | |
395 | break; | |
396 | case bfd_arch_i386: | |
397 | N_SET_MACHTYPE(*execp, M_386); | |
398 | break; | |
399 | case bfd_arch_a29k: | |
400 | N_SET_MACHTYPE(*execp, M_29K); | |
401 | break; | |
402 | default: | |
403 | N_SET_MACHTYPE(*execp, M_UNKNOWN); | |
404 | } | |
c93595dd | 405 | |
4a81b561 DHW |
406 | N_SET_MAGIC (*execp, OMAGIC); |
407 | if (abfd->flags & D_PAGED) { | |
fc723380 JG |
408 | /* This is not strictly true, but will probably do for the default |
409 | case. FIXME. */ | |
4a81b561 DHW |
410 | execp->a_text = obj_textsec (abfd)->size + sizeof(struct exec); |
411 | N_SET_MAGIC (*execp, ZMAGIC); | |
412 | } else if (abfd->flags & WP_TEXT) { | |
413 | N_SET_MAGIC (*execp, NMAGIC); | |
414 | } | |
415 | N_SET_FLAGS (*execp, 0x1); /* copied from ld.c; who the hell knows? */ | |
416 | ||
417 | if (abfd->flags & D_PAGED) | |
9846338e SC |
418 | { |
419 | data_pad = ((obj_datasec(abfd)->size + PAGE_SIZE -1) | |
420 | & (- PAGE_SIZE)) - obj_datasec(abfd)->size; | |
4a81b561 | 421 | |
9846338e SC |
422 | if (data_pad > obj_bsssec(abfd)->size) |
423 | execp->a_bss = 0; | |
424 | else | |
425 | execp->a_bss = obj_bsssec(abfd)->size - data_pad; | |
426 | execp->a_data = obj_datasec(abfd)->size + data_pad; | |
4a81b561 | 427 | |
9846338e | 428 | } |
4a81b561 DHW |
429 | else { |
430 | execp->a_data = obj_datasec (abfd)->size; | |
431 | execp->a_bss = obj_bsssec (abfd)->size; | |
432 | } | |
433 | ||
434 | execp->a_syms = bfd_get_symcount (abfd) * sizeof (struct nlist); | |
435 | execp->a_entry = bfd_get_start_address (abfd); | |
c93595dd | 436 | |
4a81b561 | 437 | execp->a_trsize = ((obj_textsec (abfd)->reloc_count) * |
c93595dd SC |
438 | reloc_size_func(abfd)); |
439 | ||
4a81b561 | 440 | execp->a_drsize = ((obj_datasec (abfd)->reloc_count) * |
c93595dd | 441 | reloc_size_func(abfd)); |
4a81b561 | 442 | |
c93595dd | 443 | bfd_aout_swap_exec_header_out (abfd, execp, exec_bytes); |
4a81b561 | 444 | |
c93595dd | 445 | bfd_seek (abfd, 0L, false); |
9846338e | 446 | bfd_write ((PTR) exec_bytes, 1, EXEC_BYTES_SIZE, abfd); |
4a81b561 DHW |
447 | |
448 | /* Now write out reloc info, followed by syms and strings */ | |
449 | ||
450 | if (bfd_get_symcount (abfd) != 0) | |
451 | { | |
452 | bfd_seek (abfd, | |
c93595dd | 453 | (long)(N_SYMOFF(*execp)), false); |
4a81b561 DHW |
454 | |
455 | sunos4_write_syms (abfd); | |
456 | ||
d6a554ae | 457 | bfd_seek (abfd, (long)(N_TRELOFF(*execp)), false); |
4a81b561 DHW |
458 | |
459 | if (!sunos4_squirt_out_relocs (abfd, obj_textsec (abfd))) return false; | |
d6a554ae | 460 | bfd_seek (abfd, (long)(N_DRELOFF(*execp)), false); |
4a81b561 DHW |
461 | |
462 | if (!sunos4_squirt_out_relocs (abfd, obj_datasec (abfd))) return false; | |
463 | } | |
464 | return true; | |
465 | } | |
fc723380 JG |
466 | \f |
467 | /* core files */ | |
4a81b561 DHW |
468 | |
469 | #define CORE_MAGIC 0x080456 | |
470 | #define CORE_NAMELEN 16 | |
471 | ||
472 | /* The core structure is taken from the Sun documentation. | |
473 | Unfortunately, they don't document the FPA structure, or at least I | |
474 | can't find it easily. Fortunately the core header contains its own | |
475 | length. So this shouldn't cause problems, except for c_ucode, which | |
476 | so far we don't use but is easy to find with a little arithmetic. */ | |
477 | ||
478 | /* But the reg structure can be gotten from the SPARC processor handbook. | |
479 | This really should be in a GNU include file though so that gdb can use | |
480 | the same info. */ | |
481 | struct regs { | |
482 | int r_psr; | |
483 | int r_pc; | |
484 | int r_npc; | |
485 | int r_y; | |
486 | int r_g1; | |
487 | int r_g2; | |
488 | int r_g3; | |
489 | int r_g4; | |
490 | int r_g5; | |
491 | int r_g6; | |
492 | int r_g7; | |
493 | int r_o0; | |
494 | int r_o1; | |
495 | int r_o2; | |
496 | int r_o3; | |
497 | int r_o4; | |
498 | int r_o5; | |
499 | int r_o6; | |
500 | int r_o7; | |
501 | }; | |
502 | ||
503 | /* Taken from Sun documentation: */ | |
504 | ||
c93595dd SC |
505 | /* FIXME: It's worse than we expect. This struct contains TWO substructs |
506 | neither of whose size we know, WITH STUFF IN BETWEEN THEM! We can't | |
507 | even portably access the stuff in between! */ | |
508 | ||
4a81b561 DHW |
509 | struct core { |
510 | int c_magic; /* Corefile magic number */ | |
511 | int c_len; /* Sizeof (struct core) */ | |
512 | struct regs c_regs; /* General purpose registers */ | |
513 | struct exec c_aouthdr; /* A.out header */ | |
514 | int c_signo; /* Killing signal, if any */ | |
515 | int c_tsize; /* Text size (bytes) */ | |
516 | int c_dsize; /* Data size (bytes) */ | |
517 | int c_ssize; /* Stack size (bytes) */ | |
518 | char c_cmdname[CORE_NAMELEN + 1]; /* Command name */ | |
519 | double fp_stuff[1]; /* external FPU state (size unknown by us) */ | |
c93595dd SC |
520 | /* The type "double" is critical here, for alignment. |
521 | SunOS declares a struct here, but the struct's alignment | |
522 | is double since it contains doubles. */ | |
4a81b561 | 523 | int c_ucode; /* Exception no. from u_code */ |
c93595dd SC |
524 | /* (this member is not accessible by name since we don't |
525 | portably know the size of fp_stuff.) */ | |
4a81b561 DHW |
526 | }; |
527 | ||
528 | /* Supposedly the user stack grows downward from the bottom of kernel memory. | |
529 | Presuming that this remains true, this definition will work. */ | |
530 | #define USRSTACK (-(128*1024*1024)) | |
531 | ||
532 | PROTO (static void, swapcore, (bfd *abfd, struct core *core)); | |
533 | ||
534 | /* need this cast b/c ptr is really void * */ | |
535 | #define core_hdr(bfd) (((struct suncordata *) (bfd->tdata))->hdr) | |
536 | #define core_datasec(bfd) (((struct suncordata *) ((bfd)->tdata))->data_section) | |
537 | #define core_stacksec(bfd) (((struct suncordata*)((bfd)->tdata))->stack_section) | |
538 | #define core_regsec(bfd) (((struct suncordata *) ((bfd)->tdata))->reg_section) | |
c93595dd | 539 | #define core_reg2sec(bfd) (((struct suncordata *) ((bfd)->tdata))->reg2_section) |
4a81b561 DHW |
540 | |
541 | /* These are stored in the bfd's tdata */ | |
542 | struct suncordata { | |
543 | struct core *hdr; /* core file header */ | |
544 | asection *data_section; | |
545 | asection *stack_section; | |
546 | asection *reg_section; | |
547 | asection *reg2_section; | |
548 | }; | |
549 | ||
550 | bfd_target * | |
551 | sunos4_core_file_p (abfd) | |
552 | bfd *abfd; | |
553 | { | |
c93595dd | 554 | unsigned char longbuf[4]; /* Raw bytes of various header fields */ |
4a81b561 DHW |
555 | int core_size; |
556 | int core_mag; | |
557 | struct core *core; | |
558 | char *rawptr; | |
559 | ||
560 | bfd_error = system_call_error; | |
561 | ||
9846338e | 562 | if (bfd_read ((PTR)longbuf, 1, sizeof (longbuf), abfd) != |
c93595dd | 563 | sizeof (longbuf)) |
4a81b561 | 564 | return 0; |
c93595dd | 565 | core_mag = bfd_h_getlong (abfd, longbuf); |
4a81b561 DHW |
566 | |
567 | if (core_mag != CORE_MAGIC) return 0; | |
568 | ||
569 | /* SunOS core headers can vary in length; second word is size; */ | |
9846338e | 570 | if (bfd_read ((PTR)longbuf, 1, sizeof (longbuf), abfd) != |
c93595dd SC |
571 | sizeof (longbuf)) |
572 | return 0; | |
573 | core_size = bfd_h_getlong (abfd, longbuf); | |
574 | /* Sanity check */ | |
575 | if (core_size > 20000) | |
4a81b561 | 576 | return 0; |
4a81b561 | 577 | |
c93595dd | 578 | if (bfd_seek (abfd, 0L, false) < 0) return 0; |
4a81b561 | 579 | |
9872a49c | 580 | rawptr = bfd_zalloc (abfd, core_size + sizeof (struct suncordata)); |
4a81b561 DHW |
581 | if (rawptr == NULL) { |
582 | bfd_error = no_memory; | |
583 | return 0; | |
584 | } | |
585 | ||
586 | core = (struct core *) (rawptr + sizeof (struct suncordata)); | |
587 | ||
9846338e | 588 | if ((bfd_read ((PTR) core, 1, core_size, abfd)) != core_size) { |
4a81b561 | 589 | bfd_error = system_call_error; |
fc723380 | 590 | bfd_release (abfd, rawptr); |
4a81b561 DHW |
591 | return 0; |
592 | } | |
593 | ||
594 | swapcore (abfd, core); | |
c93595dd | 595 | set_tdata (abfd, ((struct suncordata *) rawptr)); |
4a81b561 DHW |
596 | core_hdr (abfd) = core; |
597 | ||
598 | /* create the sections. This is raunchy, but bfd_close wants to reclaim | |
599 | them */ | |
9872a49c | 600 | core_stacksec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection)); |
4a81b561 | 601 | if (core_stacksec (abfd) == NULL) { |
c93595dd | 602 | loser: |
4a81b561 | 603 | bfd_error = no_memory; |
fc723380 | 604 | bfd_release (abfd, rawptr); |
4a81b561 DHW |
605 | return 0; |
606 | } | |
9872a49c | 607 | core_datasec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection)); |
4a81b561 | 608 | if (core_datasec (abfd) == NULL) { |
c93595dd | 609 | loser1: |
fc723380 | 610 | bfd_release (abfd, core_stacksec (abfd)); |
4a81b561 DHW |
611 | goto loser; |
612 | } | |
9872a49c | 613 | core_regsec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection)); |
4a81b561 | 614 | if (core_regsec (abfd) == NULL) { |
c93595dd | 615 | loser2: |
fc723380 | 616 | bfd_release (abfd, core_datasec (abfd)); |
4a81b561 DHW |
617 | goto loser1; |
618 | } | |
9872a49c | 619 | core_reg2sec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection)); |
c93595dd | 620 | if (core_reg2sec (abfd) == NULL) { |
fc723380 | 621 | bfd_release (abfd, core_regsec (abfd)); |
4a81b561 DHW |
622 | goto loser2; |
623 | } | |
624 | ||
625 | core_stacksec (abfd)->name = ".stack"; | |
626 | core_datasec (abfd)->name = ".data"; | |
627 | core_regsec (abfd)->name = ".reg"; | |
c93595dd | 628 | core_reg2sec (abfd)->name = ".reg2"; |
4a81b561 DHW |
629 | |
630 | core_stacksec (abfd)->flags = SEC_ALLOC + SEC_LOAD; | |
631 | core_datasec (abfd)->flags = SEC_ALLOC + SEC_LOAD; | |
632 | core_regsec (abfd)->flags = SEC_ALLOC; | |
c93595dd | 633 | core_reg2sec (abfd)->flags = SEC_ALLOC; |
4a81b561 DHW |
634 | |
635 | core_stacksec (abfd)->size = core->c_ssize; | |
636 | core_datasec (abfd)->size = core->c_dsize; | |
637 | core_regsec (abfd)->size = (sizeof core->c_regs); | |
c93595dd SC |
638 | /* Float regs take up end of struct, except c_ucode. */ |
639 | core_reg2sec (abfd)->size = core_size - (sizeof core->c_ucode) - | |
640 | (file_ptr)(((struct core *)0)->fp_stuff); | |
4a81b561 DHW |
641 | |
642 | core_stacksec (abfd)->vma = (USRSTACK - core->c_ssize); | |
643 | core_datasec (abfd)->vma = N_DATADDR(core->c_aouthdr); | |
644 | core_regsec (abfd)->vma = -1; | |
c93595dd | 645 | core_reg2sec (abfd)->vma = -1; |
4a81b561 DHW |
646 | |
647 | core_stacksec (abfd)->filepos = core->c_len + core->c_dsize; | |
648 | core_datasec (abfd)->filepos = core->c_len; | |
649 | /* In file header: */ | |
650 | core_regsec (abfd)->filepos = (file_ptr)(&((struct core *)0)->c_regs); | |
c93595dd | 651 | core_reg2sec (abfd)->filepos = (file_ptr)(((struct core *)0)->fp_stuff); |
4a81b561 DHW |
652 | |
653 | /* Align to word at least */ | |
654 | core_stacksec (abfd)->alignment_power = 2; | |
655 | core_datasec (abfd)->alignment_power = 2; | |
656 | core_regsec (abfd)->alignment_power = 2; | |
c93595dd | 657 | core_reg2sec (abfd)->alignment_power = 2; |
4a81b561 DHW |
658 | |
659 | abfd->sections = core_stacksec (abfd); | |
660 | core_stacksec (abfd)->next = core_datasec (abfd); | |
661 | core_datasec (abfd)->next = core_regsec (abfd); | |
c93595dd | 662 | core_regsec (abfd)->next = core_reg2sec (abfd); |
4a81b561 DHW |
663 | |
664 | abfd->section_count = 4; | |
665 | ||
666 | return abfd->xvec; | |
667 | } | |
668 | ||
669 | char * | |
670 | sunos4_core_file_failing_command (abfd) | |
671 | bfd *abfd; | |
672 | { | |
673 | return core_hdr (abfd)->c_cmdname; | |
674 | } | |
675 | ||
676 | int | |
677 | sunos4_core_file_failing_signal (abfd) | |
678 | bfd *abfd; | |
679 | { | |
680 | return core_hdr (abfd)->c_signo; | |
681 | } | |
682 | ||
683 | boolean | |
684 | sunos4_core_file_matches_executable_p (core_bfd, exec_bfd) | |
685 | bfd *core_bfd, *exec_bfd; | |
686 | { | |
687 | if (core_bfd->xvec != exec_bfd->xvec) { | |
688 | bfd_error = system_call_error; | |
689 | return false; | |
690 | } | |
691 | ||
c93595dd | 692 | return (bcmp ((char *)&core_hdr (core_bfd), (char*) &exec_hdr (exec_bfd), |
4a81b561 DHW |
693 | sizeof (struct exec)) == 0) ? true : false; |
694 | } | |
695 | ||
696 | /* byte-swap core structure */ | |
c93595dd | 697 | /* FIXME, this needs more work to swap IN a core struct from raw bytes */ |
4a81b561 DHW |
698 | static void |
699 | swapcore (abfd, core) | |
c93595dd | 700 | bfd *abfd; |
4a81b561 DHW |
701 | struct core *core; |
702 | { | |
c93595dd SC |
703 | unsigned char exec_bytes[EXEC_BYTES_SIZE]; |
704 | ||
705 | core->c_magic = bfd_h_getlong (abfd, (unsigned char *)&core->c_magic); | |
706 | core->c_len = bfd_h_getlong (abfd, (unsigned char *)&core->c_len ); | |
707 | /* Leave integer registers in target byte order. */ | |
708 | bcopy ((char *)&(core->c_aouthdr), (char *)exec_bytes, EXEC_BYTES_SIZE); | |
709 | bfd_aout_swap_exec_header_in (abfd, exec_bytes, &core->c_aouthdr); | |
710 | core->c_signo = bfd_h_getlong (abfd, (unsigned char *)&core->c_signo); | |
711 | core->c_tsize = bfd_h_getlong (abfd, (unsigned char *)&core->c_tsize); | |
712 | core->c_dsize = bfd_h_getlong (abfd, (unsigned char *)&core->c_dsize); | |
713 | core->c_ssize = bfd_h_getlong (abfd, (unsigned char *)&core->c_ssize); | |
714 | /* Leave FP registers in target byte order. */ | |
715 | /* Leave "c_ucode" unswapped for now, since we can't find it easily. */ | |
4a81b561 DHW |
716 | } |
717 | \f | |
718 | /** exec and core file sections */ | |
719 | ||
720 | boolean | |
721 | sunos4_new_section_hook (abfd, newsect) | |
722 | bfd *abfd; | |
723 | asection *newsect; | |
724 | { | |
725 | /* align to double at least */ | |
726 | newsect->alignment_power = 3; | |
727 | ||
728 | if (bfd_get_format (abfd) == bfd_object) { | |
729 | if (obj_textsec(abfd) == NULL && !strcmp(newsect->name, ".text")) { | |
730 | obj_textsec(abfd)= newsect; | |
731 | return true; | |
732 | } | |
733 | ||
734 | if (obj_datasec(abfd) == NULL && !strcmp(newsect->name, ".data")) { | |
735 | obj_datasec(abfd) = newsect; | |
736 | return true; | |
737 | } | |
738 | ||
739 | if (obj_bsssec(abfd) == NULL && !strcmp(newsect->name, ".bss")) { | |
740 | obj_bsssec(abfd) = newsect; | |
741 | return true; | |
742 | } | |
743 | } | |
744 | ||
4a81b561 DHW |
745 | /* We allow more than three sections internally */ |
746 | return true; | |
747 | } | |
748 | ||
749 | boolean | |
750 | sunos4_set_section_contents (abfd, section, location, offset, count) | |
751 | bfd *abfd; | |
752 | sec_ptr section; | |
753 | unsigned char *location; | |
754 | file_ptr offset; | |
755 | int count; | |
756 | { | |
757 | if (abfd->output_has_begun == false) | |
4432f8ad | 758 | { /* set by bfd.c handler */ |
fc723380 | 759 | if ((obj_textsec (abfd) == NULL) || (obj_datasec (abfd) == NULL)) |
4432f8ad SC |
760 | { |
761 | bfd_error = invalid_operation; | |
762 | return false; | |
763 | } | |
4a81b561 | 764 | |
fc723380 JG |
765 | obj_textsec (abfd)->filepos = sizeof(struct exec); |
766 | obj_datasec(abfd)->filepos = obj_textsec (abfd)->filepos | |
767 | + obj_textsec (abfd)->size; | |
4432f8ad | 768 | } |
4a81b561 | 769 | /* regardless, once we know what we're doing, we might as well get going */ |
4432f8ad SC |
770 | if (section != obj_bsssec(abfd)) { |
771 | bfd_seek (abfd, section->filepos + offset, SEEK_SET); | |
4a81b561 | 772 | |
4432f8ad SC |
773 | if (count) { |
774 | return (bfd_write ((PTR)location, 1, count, abfd) == count) ? | |
775 | true : false; | |
776 | } | |
777 | return false; | |
4a81b561 | 778 | } |
4432f8ad | 779 | return true; |
4a81b561 | 780 | } |
fc723380 | 781 | |
4a81b561 DHW |
782 | boolean |
783 | sunos4_get_section_contents (abfd, section, location, offset, count) | |
784 | bfd *abfd; | |
785 | sec_ptr section; | |
9846338e | 786 | PTR location; |
4a81b561 DHW |
787 | file_ptr offset; |
788 | int count; | |
789 | { | |
790 | if (count) { | |
791 | if (offset >= section->size) return false; | |
792 | ||
793 | bfd_seek (abfd, section->filepos + offset, SEEK_SET); | |
794 | ||
795 | return (bfd_read (location, 1, count, abfd) == count) ? true:false; | |
796 | } | |
797 | else return true; | |
798 | } | |
799 | ||
800 | \f | |
801 | /* Classify stabs symbols */ | |
802 | ||
803 | ||
804 | #define sym_in_text_section(sym) \ | |
805 | (((sym)->n_type & (N_ABS | N_TEXT | N_DATA | N_BSS))== N_TEXT) | |
806 | ||
807 | #define sym_in_data_section(sym) \ | |
808 | (((sym)->n_type & (N_ABS | N_TEXT | N_DATA | N_BSS))== N_DATA) | |
809 | ||
810 | #define sym_in_bss_section(sym) \ | |
811 | (((sym)->n_type & (N_ABS | N_TEXT | N_DATA | N_BSS))== N_BSS) | |
812 | ||
813 | /* Symbol is undefined if type is N_UNDF|N_EXT and if it has | |
814 | zero in the "value" field. Nonzeroes there are fortrancommon | |
815 | symbols. */ | |
816 | #define sym_is_undefined(sym) \ | |
817 | ((sym)->n_type == (N_UNDF | N_EXT) && (sym)->n_value == 0) | |
818 | ||
819 | /* Symbol is a global definition if N_EXT is on and if it has | |
820 | a nonzero type field. */ | |
821 | #define sym_is_global_defn(sym) \ | |
822 | (((sym)->n_type & N_EXT) && (sym)->n_type & N_TYPE) | |
823 | ||
824 | /* Symbol is debugger info if any bits outside N_TYPE or N_EXT | |
825 | are on. */ | |
826 | #define sym_is_debugger_info(sym) \ | |
827 | ((sym)->n_type & ~(N_EXT | N_TYPE)) | |
828 | ||
829 | #define sym_is_fortrancommon(sym) \ | |
830 | (((sym)->n_type == (N_EXT)) && (sym)->n_value != 0) | |
831 | ||
832 | /* Symbol is absolute if it has N_ABS set */ | |
833 | #define sym_is_absolute(sym) \ | |
834 | (((sym)->n_type & N_TYPE)== N_ABS) | |
835 | ||
836 | ||
837 | #define sym_is_indirect(sym) \ | |
838 | (((sym)->n_type & N_ABS)== N_ABS) | |
839 | ||
840 | /* Only in their own functions for ease of debugging; when sym flags have | |
841 | stabilised these should be inlined into their (single) caller */ | |
842 | ||
843 | static void | |
844 | translate_from_native_sym_flags (sym_pointer, cache_ptr, abfd) | |
845 | struct nlist *sym_pointer; | |
846 | aout_symbol_type *cache_ptr; | |
847 | bfd *abfd; | |
848 | { | |
849 | switch (cache_ptr->type & N_TYPE) { | |
850 | case N_SETA: | |
851 | case N_SETT: | |
852 | case N_SETD: | |
853 | case N_SETB: | |
854 | { | |
855 | asection *section = bfd_make_section(abfd, | |
856 | cache_ptr->symbol.name); | |
9872a49c | 857 | arelent_chain *reloc = (arelent_chain *)bfd_alloc(abfd, sizeof(arelent_chain)); |
4a81b561 DHW |
858 | |
859 | switch ( (cache_ptr->type & N_TYPE) ) { | |
860 | case N_SETA: | |
861 | reloc->relent.section = (asection *)NULL; | |
862 | cache_ptr->symbol.section = (asection *)NULL; | |
863 | break; | |
864 | case N_SETT: | |
865 | reloc->relent.section = (asection *)obj_textsec(abfd); | |
866 | cache_ptr->symbol.value -= reloc->relent.section->vma; | |
867 | break; | |
868 | case N_SETD: | |
869 | reloc->relent.section = (asection *)obj_datasec(abfd); | |
870 | cache_ptr->symbol.value -= reloc->relent.section->vma; | |
871 | break; | |
872 | case N_SETB: | |
873 | reloc->relent.section = (asection *)obj_bsssec(abfd); | |
874 | cache_ptr->symbol.value -= reloc->relent.section->vma; | |
875 | break; | |
876 | } | |
877 | cache_ptr->symbol.section = reloc->relent.section; | |
878 | reloc->relent.addend = cache_ptr->symbol.value ; | |
fc723380 JG |
879 | |
880 | /* We modify the symbol to belong to a section depending upon the | |
4a81b561 DHW |
881 | name of the symbol - probably __CTOR__ or __DTOR__ but we don't |
882 | really care, and add to the size of the section to contain a | |
883 | pointer to the symbol. Build a reloc entry to relocate to this | |
fc723380 | 884 | symbol attached to this section. */ |
4a81b561 DHW |
885 | |
886 | section->flags = SEC_CONSTRUCTOR; | |
887 | section->reloc_count++; | |
888 | section->alignment_power = 2; | |
889 | reloc->relent.sym_ptr_ptr = (asymbol **)NULL; | |
890 | reloc->next = section->constructor_chain; | |
891 | section->constructor_chain = reloc; | |
892 | reloc->relent.address = section->size; | |
893 | section->size += sizeof(int *); | |
894 | ||
c93595dd | 895 | reloc->relent.howto = howto_table_ext +CTOR_TABLE_RELOC_IDX; |
4a81b561 DHW |
896 | cache_ptr->symbol.flags |= BSF_DEBUGGING ; |
897 | } | |
898 | break; | |
899 | default: | |
900 | ||
901 | if (sym_is_debugger_info (sym_pointer)) { | |
902 | cache_ptr->symbol.flags = BSF_DEBUGGING ; | |
903 | /* Work out the section correct for this symbol */ | |
904 | switch (sym_pointer->n_type & N_TYPE) | |
905 | { | |
906 | case N_TEXT: | |
907 | case N_FN: | |
908 | cache_ptr->symbol.section = obj_textsec (abfd); | |
909 | cache_ptr->symbol.value -= obj_textsec(abfd)->vma; | |
910 | break; | |
911 | case N_DATA: | |
912 | cache_ptr->symbol.value -= obj_datasec(abfd)->vma; | |
913 | cache_ptr->symbol.section = obj_datasec (abfd); | |
914 | break; | |
915 | case N_BSS : | |
916 | cache_ptr->symbol.section = obj_bsssec (abfd); | |
917 | cache_ptr->symbol.value -= obj_bsssec(abfd)->vma; | |
918 | break; | |
919 | case N_ABS: | |
920 | default: | |
921 | cache_ptr->symbol.section = 0; | |
922 | break; | |
923 | } | |
924 | } | |
925 | else { | |
926 | if (sym_is_fortrancommon (sym_pointer)) | |
927 | { | |
928 | cache_ptr->symbol.flags = BSF_FORT_COMM; | |
929 | cache_ptr->symbol.section = (asection *)NULL; | |
930 | } | |
931 | else { | |
932 | if (sym_is_undefined (sym_pointer)) { | |
933 | cache_ptr->symbol.flags = BSF_UNDEFINED; | |
934 | } | |
935 | else if (sym_is_global_defn (sym_pointer)) { | |
936 | cache_ptr->symbol.flags = BSF_GLOBAL | BSF_EXPORT; | |
937 | } | |
938 | ||
939 | else if (sym_is_absolute (sym_pointer)) { | |
940 | cache_ptr->symbol.flags = BSF_ABSOLUTE; | |
941 | } | |
942 | else { | |
943 | cache_ptr->symbol.flags = BSF_LOCAL; | |
944 | } | |
945 | ||
946 | /* In a.out, the value of a symbol is always relative to the | |
947 | * start of the file, if this is a data symbol we'll subtract | |
948 | * the size of the text section to get the section relative | |
949 | * value. If this is a bss symbol (which would be strange) | |
950 | * we'll subtract the size of the previous two sections | |
951 | * to find the section relative address. | |
952 | */ | |
953 | ||
954 | if (sym_in_text_section (sym_pointer)) { | |
955 | cache_ptr->symbol.value -= obj_textsec(abfd)->vma; | |
956 | cache_ptr->symbol.section = obj_textsec (abfd); | |
957 | } | |
958 | else if (sym_in_data_section (sym_pointer)){ | |
959 | cache_ptr->symbol.value -= obj_datasec(abfd)->vma; | |
960 | cache_ptr->symbol.section = obj_datasec (abfd); | |
961 | } | |
962 | else if (sym_in_bss_section(sym_pointer)) { | |
963 | cache_ptr->symbol.section = obj_bsssec (abfd); | |
964 | cache_ptr->symbol.value -= obj_bsssec(abfd)->vma; | |
965 | } | |
966 | else { | |
967 | cache_ptr->symbol.section = (asection *)NULL; | |
968 | cache_ptr->symbol.flags |= BSF_ABSOLUTE; | |
969 | } | |
970 | } | |
971 | } | |
972 | } | |
973 | } | |
c93595dd | 974 | |
4a81b561 DHW |
975 | void |
976 | translate_to_native_sym_flags (sym_pointer, cache_ptr_g, abfd) | |
977 | struct nlist *sym_pointer; | |
4432f8ad | 978 | PTR cache_ptr_g; |
4a81b561 DHW |
979 | bfd *abfd; |
980 | { | |
981 | asymbol *cache_ptr = (asymbol *)cache_ptr_g; | |
982 | ||
fc723380 | 983 | /* FIXME check for writing bss */ |
4a81b561 DHW |
984 | if (bfd_get_section(cache_ptr)) { |
985 | if (bfd_get_output_section(cache_ptr) == obj_bsssec (abfd)) { | |
986 | sym_pointer->n_type |= N_BSS; | |
987 | } | |
988 | else if (bfd_get_output_section(cache_ptr) == obj_datasec (abfd)) { | |
989 | sym_pointer->n_type |= N_DATA; | |
990 | } | |
991 | else if (bfd_get_output_section(cache_ptr) == obj_textsec (abfd)) { | |
992 | sym_pointer->n_type |= N_TEXT; | |
993 | } | |
994 | else { | |
fc723380 JG |
995 | bfd_error_vector.nonrepresentable_section(abfd, |
996 | bfd_get_output_section(cache_ptr)->name); | |
4a81b561 DHW |
997 | } |
998 | /* Turn the symbol from section relative to absolute again */ | |
999 | sym_pointer->n_value += | |
1000 | cache_ptr->section->output_section->vma | |
1001 | + cache_ptr->section->output_offset ; | |
1002 | } | |
1003 | else { | |
1004 | sym_pointer->n_type |= N_ABS; | |
1005 | } | |
1006 | ||
1007 | if (cache_ptr->flags & (BSF_FORT_COMM | BSF_UNDEFINED)) { | |
1008 | sym_pointer->n_type = (N_UNDF | N_EXT); | |
1009 | return; | |
1010 | } | |
1011 | ||
1012 | if (cache_ptr->flags & BSF_ABSOLUTE) { | |
1013 | sym_pointer->n_type |= N_ABS; | |
1014 | } | |
1015 | ||
1016 | if (cache_ptr->flags & (BSF_GLOBAL | BSF_EXPORT)) { | |
1017 | sym_pointer->n_type |= N_EXT; | |
1018 | } | |
1019 | if (cache_ptr->flags & BSF_DEBUGGING) { | |
1020 | sym_pointer->n_type = ((aout_symbol_type *)cache_ptr)->type; | |
1021 | } | |
4a81b561 DHW |
1022 | } |
1023 | \f | |
1024 | /* Native-level interface to symbols. */ | |
1025 | ||
1026 | /* We read the symbols into a buffer, which is discarded when this | |
1027 | function exits. We read the strings into a buffer large enough to | |
1028 | hold them all plus all the cached symbol entries. */ | |
1029 | ||
1030 | asymbol * | |
1031 | sunos4_make_empty_symbol (abfd) | |
1032 | bfd *abfd; | |
1033 | { | |
1034 | aout_symbol_type *new = | |
9872a49c | 1035 | (aout_symbol_type *)bfd_zalloc (abfd, sizeof (aout_symbol_type)); |
4a81b561 DHW |
1036 | new->symbol.the_bfd = abfd; |
1037 | ||
1038 | return &new->symbol; | |
1039 | } | |
1040 | ||
1041 | boolean | |
9846338e SC |
1042 | DEFUN(sunos4_slurp_symbol_table, (abfd), |
1043 | bfd *abfd) | |
4a81b561 | 1044 | { |
4a81b561 DHW |
1045 | size_t symbol_size; |
1046 | size_t string_size; | |
fc723380 | 1047 | unsigned char string_chars[LONG_SIZE]; |
4a81b561 DHW |
1048 | struct nlist *syms; |
1049 | char *strings; | |
1050 | aout_symbol_type *cached; | |
1051 | ||
1052 | /* If there's no work to be done, don't do any */ | |
1053 | if (obj_aout_symbols (abfd) != (aout_symbol_type *)NULL) return true; | |
1054 | symbol_size = exec_hdr(abfd)->a_syms; | |
1055 | if (symbol_size == 0) { | |
1056 | bfd_error = no_symbols; | |
1057 | return false; | |
1058 | } | |
1059 | ||
1060 | bfd_seek (abfd, obj_str_filepos (abfd), SEEK_SET); | |
fc723380 | 1061 | if (bfd_read ((PTR)string_chars, LONG_SIZE, 1, abfd) != LONG_SIZE) |
4a81b561 | 1062 | return false; |
fc723380 | 1063 | string_size = bfd_h_getlong (abfd, string_chars); |
4a81b561 | 1064 | |
9872a49c | 1065 | strings = bfd_alloc(abfd, string_size + 1); |
d6a554ae | 1066 | cached = (aout_symbol_type *) |
fc723380 JG |
1067 | bfd_zalloc(abfd, bfd_get_symcount (abfd) * sizeof(aout_symbol_type)); |
1068 | /* Alloc this last, so we can free it if obstack is in use. */ | |
d6a554ae | 1069 | syms = (struct nlist *) bfd_alloc(abfd, symbol_size); |
4a81b561 DHW |
1070 | |
1071 | bfd_seek (abfd, obj_sym_filepos (abfd), SEEK_SET); | |
9846338e | 1072 | if (bfd_read ((PTR)syms, 1, symbol_size, abfd) != symbol_size) { |
4a81b561 | 1073 | bailout: |
fc723380 JG |
1074 | if (syms) bfd_release (abfd, syms); |
1075 | if (cached) bfd_release (abfd, cached); | |
1076 | if (strings)bfd_release (abfd, strings); | |
4a81b561 DHW |
1077 | return false; |
1078 | } | |
1079 | ||
1080 | bfd_seek (abfd, obj_str_filepos (abfd), SEEK_SET); | |
9846338e | 1081 | if (bfd_read ((PTR)strings, 1, string_size, abfd) != string_size) { |
4a81b561 DHW |
1082 | goto bailout; |
1083 | } | |
1084 | ||
1085 | /* OK, now walk the new symtable, cacheing symbol properties */ | |
9872a49c SC |
1086 | { |
1087 | register struct nlist *sym_pointer; | |
fc723380 | 1088 | register struct nlist *sym_end = syms + bfd_get_symcount (abfd); |
9872a49c | 1089 | register aout_symbol_type *cache_ptr = cached; |
4a81b561 | 1090 | |
4a81b561 DHW |
1091 | /* run through the table and byte swap if needed */ |
1092 | for (sym_pointer = syms; sym_pointer < sym_end; sym_pointer++) { | |
1093 | sym_pointer->n_un.n_strx = | |
1094 | bfd_h_get_x (abfd, &sym_pointer->n_un.n_strx); | |
1095 | sym_pointer->n_desc = | |
1096 | bfd_h_get_x (abfd, &sym_pointer->n_desc); | |
1097 | sym_pointer->n_value = | |
1098 | bfd_h_get_x (abfd, &sym_pointer->n_value); | |
1099 | sym_pointer->n_other = (char) | |
1100 | bfd_h_get_x(abfd, &sym_pointer->n_other); | |
1101 | sym_pointer->n_type = (char) | |
1102 | bfd_h_get_x(abfd, &sym_pointer->n_type); | |
4a81b561 | 1103 | } |
9846338e | 1104 | |
9872a49c SC |
1105 | /* Run through table and copy values */ |
1106 | for (sym_pointer = syms, cache_ptr = cached; | |
1107 | sym_pointer < sym_end; sym_pointer++, cache_ptr++) | |
1108 | { | |
1109 | cache_ptr->symbol.the_bfd = abfd; | |
1110 | if (sym_pointer->n_un.n_strx) | |
1111 | cache_ptr->symbol.name = sym_pointer->n_un.n_strx + strings; | |
1112 | else | |
1113 | cache_ptr->symbol.name = (char *)NULL; | |
1114 | cache_ptr->symbol.value = sym_pointer->n_value; | |
1115 | cache_ptr->desc = sym_pointer->n_desc; | |
1116 | cache_ptr->other = sym_pointer->n_other; | |
1117 | cache_ptr->type = sym_pointer->n_type; | |
1118 | cache_ptr->symbol.udata = 0; | |
1119 | translate_from_native_sym_flags (sym_pointer, cache_ptr, abfd); | |
4a81b561 | 1120 | |
9872a49c SC |
1121 | } |
1122 | } | |
4a81b561 DHW |
1123 | |
1124 | obj_aout_symbols (abfd) = cached; | |
9872a49c | 1125 | bfd_release (abfd, (PTR)syms); |
4a81b561 DHW |
1126 | |
1127 | return true; | |
1128 | } | |
1129 | ||
9846338e | 1130 | |
4a81b561 | 1131 | void |
9846338e SC |
1132 | DEFUN(sunos4_write_syms,(abfd), |
1133 | bfd *abfd) | |
4a81b561 DHW |
1134 | { |
1135 | unsigned int count ; | |
1136 | asymbol **generic = bfd_get_outsymbols (abfd); | |
1137 | ||
1138 | unsigned int stindex = sizeof(stindex); /* initial string length */ | |
1139 | ||
1140 | for (count = 0; count < bfd_get_symcount (abfd); count++) { | |
1141 | asymbol *g = generic[count]; | |
1142 | struct nlist nsp; | |
1143 | ||
1144 | if (g->name) { | |
1145 | unsigned int length = strlen(g->name) +1; | |
1146 | bfd_h_putlong (abfd, stindex, (unsigned char *)&nsp.n_un.n_strx); | |
1147 | stindex += length; | |
1148 | } | |
1149 | else { | |
1150 | bfd_h_putlong (abfd, 0, (unsigned char *)&nsp.n_un.n_strx); | |
1151 | } | |
1152 | ||
1153 | if (g->the_bfd->xvec->flavour == abfd->xvec->flavour) | |
1154 | { | |
1155 | nsp.n_desc = aout_symbol( g)->desc; | |
1156 | nsp.n_other = aout_symbol(g)->other; | |
1157 | nsp.n_type = aout_symbol(g)->type; | |
1158 | } | |
1159 | else | |
1160 | { | |
1161 | nsp.n_desc = 0; | |
1162 | nsp.n_other = 0; | |
1163 | nsp.n_type = 0; | |
1164 | } | |
1165 | ||
1166 | ||
1167 | nsp.n_value = g->value; | |
4432f8ad | 1168 | translate_to_native_sym_flags (&nsp, (PTR)g, abfd); |
4a81b561 DHW |
1169 | |
1170 | ||
1171 | bfd_h_putshort (abfd, nsp.n_desc, (unsigned char *)&nsp.n_desc); | |
1172 | bfd_h_putlong (abfd, nsp.n_value, (unsigned char *)&nsp.n_value); | |
9846338e | 1173 | bfd_write((PTR)&nsp,1, sizeof(nsp), abfd); |
4a81b561 DHW |
1174 | } |
1175 | ||
1176 | ||
1177 | /* Now output the strings. Be sure to put string length into correct | |
1178 | * byte ordering before writing it. | |
1179 | */ | |
1180 | bfd_h_putlong (abfd, stindex, (unsigned char *)&stindex); | |
1181 | ||
9846338e | 1182 | bfd_write((PTR)&stindex, 1, sizeof(stindex), abfd); |
4a81b561 DHW |
1183 | |
1184 | generic = bfd_get_outsymbols(abfd); | |
1185 | for (count = 0; count < bfd_get_symcount(abfd); count++) | |
1186 | { | |
1187 | asymbol *g = *(generic++); | |
1188 | ||
fc723380 | 1189 | if (g->name) |
4a81b561 DHW |
1190 | { |
1191 | size_t length = strlen(g->name)+1; | |
9846338e | 1192 | bfd_write((PTR)g->name, 1, length, abfd); |
4a81b561 DHW |
1193 | } |
1194 | if ((g->flags & BSF_FAKE)==0) { | |
1195 | g->name = itos(count); /* smash the generic symbol */ | |
1196 | } | |
1197 | } | |
1198 | } | |
1199 | ||
9846338e | 1200 | |
4a81b561 | 1201 | void |
9846338e SC |
1202 | DEFUN(sunos4_reclaim_symbol_table,(abfd), |
1203 | bfd *abfd) | |
4a81b561 | 1204 | { |
4a81b561 | 1205 | |
4a81b561 DHW |
1206 | } |
1207 | \f | |
1208 | unsigned int | |
1209 | sunos4_get_symtab_upper_bound (abfd) | |
1210 | bfd *abfd; | |
1211 | { | |
1212 | if (!sunos4_slurp_symbol_table (abfd)) return 0; | |
1213 | ||
1214 | return (bfd_get_symcount (abfd)+1) * (sizeof (aout_symbol_type *)); | |
1215 | } | |
1216 | ||
1217 | unsigned int | |
1218 | sunos4_get_symtab (abfd, location) | |
1219 | bfd *abfd; | |
1220 | asymbol **location; | |
1221 | { | |
1222 | unsigned int counter = 0; | |
1223 | aout_symbol_type *symbase; | |
1224 | ||
1225 | if (!sunos4_slurp_symbol_table (abfd)) return 0; | |
1226 | ||
1227 | for (symbase = obj_aout_symbols(abfd); counter++ < bfd_get_symcount (abfd);) | |
1228 | *(location++) = (asymbol *)( symbase++); | |
1229 | *location++ =0; | |
1230 | return bfd_get_symcount(abfd); | |
1231 | } | |
1232 | ||
4a81b561 | 1233 | \f |
c93595dd SC |
1234 | /* Standard reloc stuff */ |
1235 | /* Output standard relocation information to a file in target byte order. */ | |
1236 | ||
1237 | void | |
fc723380 | 1238 | swap_std_reloc_out (abfd, g, natptr) |
c93595dd | 1239 | bfd *abfd; |
fc723380 | 1240 | arelent *g; /* Generic relocation struct */ |
c93595dd | 1241 | struct reloc_std_bytes *natptr; |
c93595dd SC |
1242 | { |
1243 | int r_index; | |
1244 | int r_extern; | |
1245 | unsigned int r_length; | |
1246 | int r_pcrel; | |
1247 | int r_baserel, r_jmptable, r_relative; | |
1248 | unsigned int r_addend; | |
c93595dd | 1249 | |
fc723380 | 1250 | bfd_h_putlong (abfd, g->address, natptr->r_address); |
c93595dd | 1251 | |
fc723380 JG |
1252 | r_length = g->howto->size; /* Size as a power of two */ |
1253 | r_pcrel = (int) g->howto->pc_relative; /* Relative to PC? */ | |
1254 | /* r_baserel, r_jmptable, r_relative??? FIXME-soon */ | |
1255 | r_baserel = 0; | |
1256 | r_jmptable = 0; | |
1257 | r_relative = 0; | |
c93595dd | 1258 | |
fc723380 | 1259 | r_addend = g->addend; /* Start here, see how it goes */ |
c93595dd | 1260 | |
fc723380 | 1261 | /* name was clobbered by sunos4_write_syms to be symbol index */ |
c93595dd | 1262 | |
fc723380 JG |
1263 | if (g->sym_ptr_ptr != NULL) |
1264 | { | |
1265 | if ((*(g->sym_ptr_ptr))->section) { | |
1266 | /* put the section offset into the addend for output */ | |
1267 | r_addend += (*(g->sym_ptr_ptr))->section->vma; | |
c93595dd SC |
1268 | } |
1269 | ||
fc723380 JG |
1270 | r_index = stoi((*(g->sym_ptr_ptr))->name); |
1271 | r_extern = 1; | |
1272 | } | |
1273 | else { | |
1274 | r_extern = 0; | |
1275 | if (g->section == NULL) { | |
1276 | BFD_ASSERT(0); | |
1277 | r_index = N_ABS | N_EXT; | |
1278 | } | |
1279 | else if(g->section->output_section == obj_textsec(abfd)) { | |
1280 | r_index = N_TEXT | N_EXT; | |
1281 | r_addend += g->section->output_section->vma; | |
1282 | } | |
1283 | else if (g->section->output_section == obj_datasec(abfd)) { | |
1284 | r_index = N_DATA | N_EXT; | |
1285 | r_addend += g->section->output_section->vma; | |
1286 | } | |
1287 | else if (g->section->output_section == obj_bsssec(abfd)) { | |
1288 | r_index = N_BSS | N_EXT ; | |
1289 | r_addend += g->section->output_section->vma; | |
c93595dd | 1290 | } |
fc723380 JG |
1291 | else { |
1292 | BFD_ASSERT(0); | |
1293 | } | |
1294 | } | |
1295 | ||
1296 | /* now the fun stuff */ | |
1297 | if (abfd->xvec->header_byteorder_big_p != false) { | |
1298 | natptr->r_index[0] = r_index >> 16; | |
1299 | natptr->r_index[1] = r_index >> 8; | |
1300 | natptr->r_index[2] = r_index; | |
1301 | natptr->r_bits[0] = | |
1302 | (r_extern? RELOC_STD_BITS_EXTERN_BIG: 0) | |
1303 | | (r_pcrel? RELOC_STD_BITS_PCREL_BIG: 0) | |
1304 | | (r_baserel? RELOC_STD_BITS_BASEREL_BIG: 0) | |
1305 | | (r_jmptable? RELOC_STD_BITS_JMPTABLE_BIG: 0) | |
1306 | | (r_relative? RELOC_STD_BITS_RELATIVE_BIG: 0) | |
1307 | | (r_length << RELOC_STD_BITS_LENGTH_SH_BIG); | |
1308 | } else { | |
1309 | natptr->r_index[2] = r_index >> 16; | |
1310 | natptr->r_index[1] = r_index >> 8; | |
1311 | natptr->r_index[0] = r_index; | |
1312 | natptr->r_bits[0] = | |
1313 | (r_extern? RELOC_STD_BITS_EXTERN_LITTLE: 0) | |
1314 | | (r_pcrel? RELOC_STD_BITS_PCREL_LITTLE: 0) | |
1315 | | (r_baserel? RELOC_STD_BITS_BASEREL_LITTLE: 0) | |
1316 | | (r_jmptable? RELOC_STD_BITS_JMPTABLE_LITTLE: 0) | |
1317 | | (r_relative? RELOC_STD_BITS_RELATIVE_LITTLE: 0) | |
1318 | | (r_length << RELOC_STD_BITS_LENGTH_SH_LITTLE); | |
1319 | } | |
c93595dd SC |
1320 | } |
1321 | ||
1322 | ||
1323 | /* Extended stuff */ | |
1324 | /* Output extended relocation information to a file in target byte order. */ | |
1325 | ||
1326 | void | |
fc723380 | 1327 | swap_ext_reloc_out (abfd, g, natptr) |
c93595dd | 1328 | bfd *abfd; |
fc723380 | 1329 | arelent *g; /* Generic relocation struct */ |
c93595dd | 1330 | register struct reloc_ext_bytes *natptr; |
c93595dd | 1331 | { |
c93595dd SC |
1332 | int r_index; |
1333 | int r_extern; | |
1334 | unsigned int r_type; | |
1335 | unsigned int r_addend; | |
c93595dd | 1336 | |
fc723380 | 1337 | bfd_h_putlong (abfd, g->address, natptr->r_address); |
c93595dd | 1338 | |
fc723380 JG |
1339 | /* Find a type in the output format which matches the input howto - |
1340 | at the moment we assume input format == output format FIXME!! */ | |
1341 | r_type = (enum reloc_type) g->howto->type; | |
c93595dd | 1342 | |
fc723380 | 1343 | r_addend = g->addend; /* Start here, see how it goes */ |
c93595dd | 1344 | |
fc723380 | 1345 | /* name was clobbered by sunos4_write_syms to be symbol index*/ |
4a81b561 | 1346 | |
fc723380 JG |
1347 | if (g->sym_ptr_ptr != NULL) |
1348 | { | |
1349 | if ((*(g->sym_ptr_ptr))->section) { | |
1350 | /* put the section offset into the addend for output */ | |
1351 | r_addend += (*(g->sym_ptr_ptr))->section->vma; | |
c93595dd | 1352 | } |
c93595dd | 1353 | |
fc723380 JG |
1354 | r_index = stoi((*(g->sym_ptr_ptr))->name); |
1355 | r_extern = 1; | |
c93595dd | 1356 | } |
fc723380 JG |
1357 | else { |
1358 | r_extern = 0; | |
1359 | if (g->section == NULL) { | |
1360 | BFD_ASSERT(0); | |
1361 | r_index = N_ABS | N_EXT; | |
1362 | } | |
1363 | else if(g->section->output_section == obj_textsec(abfd)) { | |
1364 | r_index = N_TEXT | N_EXT; | |
1365 | r_addend += g->section->output_section->vma; | |
1366 | } | |
1367 | else if (g->section->output_section == obj_datasec(abfd)) { | |
1368 | r_index = N_DATA | N_EXT; | |
1369 | r_addend += g->section->output_section->vma; | |
1370 | } | |
1371 | else if (g->section->output_section == obj_bsssec(abfd)) { | |
1372 | r_index = N_BSS | N_EXT ; | |
1373 | r_addend += g->section->output_section->vma; | |
1374 | } | |
1375 | else { | |
1376 | BFD_ASSERT(0); | |
1377 | } | |
1378 | } | |
c93595dd | 1379 | |
fc723380 JG |
1380 | /* now the fun stuff */ |
1381 | if (abfd->xvec->header_byteorder_big_p != false) { | |
1382 | natptr->r_index[0] = r_index >> 16; | |
1383 | natptr->r_index[1] = r_index >> 8; | |
1384 | natptr->r_index[2] = r_index; | |
1385 | natptr->r_bits[0] = | |
1386 | (r_extern? RELOC_EXT_BITS_EXTERN_BIG: 0) | |
1387 | || (r_type << RELOC_EXT_BITS_TYPE_SH_BIG); | |
1388 | } else { | |
1389 | natptr->r_index[2] = r_index >> 16; | |
1390 | natptr->r_index[1] = r_index >> 8; | |
1391 | natptr->r_index[0] = r_index; | |
1392 | natptr->r_bits[0] = | |
1393 | (r_extern? RELOC_EXT_BITS_EXTERN_LITTLE: 0) | |
1394 | || (r_type << RELOC_EXT_BITS_TYPE_SH_LITTLE); | |
c93595dd | 1395 | } |
fc723380 JG |
1396 | |
1397 | bfd_h_putlong (abfd, r_addend, natptr->r_addend); | |
c93595dd | 1398 | } |
fc723380 | 1399 | |
c93595dd SC |
1400 | #define MOVE_ADDRESS(ad) \ |
1401 | if (r_extern) { \ | |
1402 | cache_ptr->sym_ptr_ptr = symbols + r_index; \ | |
1403 | cache_ptr->section = (asection *)NULL; \ | |
1404 | cache_ptr->addend = ad; \ | |
1405 | } else { \ | |
1406 | cache_ptr->sym_ptr_ptr = (asymbol **)NULL; \ | |
1407 | switch (r_index) { \ | |
1408 | case N_TEXT: \ | |
1409 | case N_TEXT | N_EXT: \ | |
1410 | cache_ptr->section = obj_textsec(abfd); \ | |
1411 | cache_ptr->addend = ad - su->textsec->vma; \ | |
1412 | break; \ | |
1413 | case N_DATA: \ | |
1414 | case N_DATA | N_EXT: \ | |
1415 | cache_ptr->section = obj_datasec(abfd); \ | |
1416 | cache_ptr->addend = ad - su->datasec->vma; \ | |
1417 | break; \ | |
1418 | case N_BSS: \ | |
1419 | case N_BSS | N_EXT: \ | |
1420 | cache_ptr->section = obj_bsssec(abfd); \ | |
1421 | cache_ptr->addend = ad - su->bsssec->vma; \ | |
1422 | break; \ | |
1423 | case N_ABS: \ | |
1424 | case N_ABS | N_EXT: \ | |
fc723380 JG |
1425 | cache_ptr->section = NULL; /* No section */ \ |
1426 | cache_ptr->addend = ad; /* FIXME, is this right? */ \ | |
c93595dd SC |
1427 | BFD_ASSERT(1); \ |
1428 | break; \ | |
1429 | default: \ | |
fc723380 JG |
1430 | cache_ptr->section = NULL; /* No section */ \ |
1431 | cache_ptr->addend = ad; /* FIXME, is this right? */ \ | |
c93595dd SC |
1432 | BFD_ASSERT(1); \ |
1433 | break; \ | |
1434 | } \ | |
1435 | } \ | |
1436 | ||
1437 | void | |
1438 | swap_ext_reloc_in (abfd, bytes, cache_ptr, symbols) | |
1439 | bfd *abfd; | |
1440 | struct reloc_ext_bytes *bytes; | |
1441 | arelent *cache_ptr; | |
1442 | asymbol **symbols; | |
1443 | { | |
1444 | int r_index; | |
1445 | int r_extern; | |
1446 | unsigned int r_type; | |
1447 | struct sunexdata *su = (struct sunexdata *)(abfd->tdata); | |
1448 | ||
1449 | cache_ptr->address = bfd_h_getlong (abfd, bytes->r_address); | |
1450 | ||
1451 | /* now the fun stuff */ | |
1452 | if (abfd->xvec->header_byteorder_big_p != false) { | |
1453 | r_index = (bytes->r_index[0] << 16) | |
1454 | | (bytes->r_index[1] << 8) | |
1455 | | bytes->r_index[2]; | |
1456 | r_extern = (0 != (bytes->r_bits[0] & RELOC_EXT_BITS_EXTERN_BIG)); | |
1457 | r_type = (bytes->r_bits[0] & RELOC_EXT_BITS_TYPE_BIG) | |
1458 | >> RELOC_EXT_BITS_TYPE_SH_BIG; | |
1459 | } else { | |
1460 | r_index = (bytes->r_index[2] << 16) | |
1461 | | (bytes->r_index[1] << 8) | |
1462 | | bytes->r_index[0]; | |
1463 | r_extern = (0 != (bytes->r_bits[0] & RELOC_EXT_BITS_EXTERN_LITTLE)); | |
1464 | r_type = (bytes->r_bits[0] & RELOC_EXT_BITS_TYPE_LITTLE) | |
1465 | >> RELOC_EXT_BITS_TYPE_SH_LITTLE; | |
1466 | } | |
1467 | ||
1468 | cache_ptr->howto = howto_table_ext + r_type; | |
1469 | MOVE_ADDRESS(bfd_h_getlong(abfd,bytes->r_addend)); | |
c93595dd SC |
1470 | } |
1471 | ||
1472 | void | |
1473 | swap_std_reloc_in (abfd, bytes, cache_ptr, symbols) | |
1474 | bfd *abfd; | |
fc723380 | 1475 | struct reloc_std_bytes *bytes; |
c93595dd SC |
1476 | arelent *cache_ptr; |
1477 | asymbol **symbols; | |
1478 | { | |
1479 | int r_index; | |
1480 | int r_extern; | |
1481 | unsigned int r_length; | |
1482 | int r_pcrel; | |
1483 | int r_baserel, r_jmptable, r_relative; | |
1484 | struct sunexdata *su = (struct sunexdata *)(abfd->tdata); | |
fc723380 | 1485 | |
c93595dd SC |
1486 | cache_ptr->address = bfd_h_getlong (abfd, bytes->r_address); |
1487 | ||
1488 | /* now the fun stuff */ | |
1489 | if (abfd->xvec->header_byteorder_big_p != false) { | |
1490 | r_index = (bytes->r_index[0] << 16) | |
1491 | | (bytes->r_index[1] << 8) | |
1492 | | bytes->r_index[2]; | |
1493 | r_extern = (0 != (bytes->r_bits[0] & RELOC_STD_BITS_EXTERN_BIG)); | |
1494 | r_pcrel = (0 != (bytes->r_bits[0] & RELOC_STD_BITS_PCREL_BIG)); | |
1495 | r_baserel = (0 != (bytes->r_bits[0] & RELOC_STD_BITS_BASEREL_BIG)); | |
1496 | r_jmptable= (0 != (bytes->r_bits[0] & RELOC_STD_BITS_JMPTABLE_BIG)); | |
1497 | r_relative= (0 != (bytes->r_bits[0] & RELOC_STD_BITS_RELATIVE_BIG)); | |
1498 | r_length = (bytes->r_bits[0] & RELOC_STD_BITS_LENGTH_BIG) | |
fc723380 | 1499 | >> RELOC_STD_BITS_LENGTH_SH_BIG; |
c93595dd SC |
1500 | } else { |
1501 | r_index = (bytes->r_index[2] << 16) | |
1502 | | (bytes->r_index[1] << 8) | |
1503 | | bytes->r_index[0]; | |
1504 | r_extern = (0 != (bytes->r_bits[0] & RELOC_STD_BITS_EXTERN_LITTLE)); | |
1505 | r_pcrel = (0 != (bytes->r_bits[0] & RELOC_STD_BITS_PCREL_LITTLE)); | |
1506 | r_baserel = (0 != (bytes->r_bits[0] & RELOC_STD_BITS_BASEREL_LITTLE)); | |
1507 | r_jmptable= (0 != (bytes->r_bits[0] & RELOC_STD_BITS_JMPTABLE_LITTLE)); | |
1508 | r_relative= (0 != (bytes->r_bits[0] & RELOC_STD_BITS_RELATIVE_LITTLE)); | |
1509 | r_length = (bytes->r_bits[0] & RELOC_STD_BITS_LENGTH_LITTLE) | |
fc723380 | 1510 | >> RELOC_STD_BITS_LENGTH_SH_LITTLE; |
c93595dd SC |
1511 | } |
1512 | ||
1513 | cache_ptr->howto = howto_table_std + r_length + 4 * r_pcrel; | |
1514 | /* FIXME-soon: Roll baserel, jmptable, relative bits into howto setting */ | |
1515 | ||
1516 | MOVE_ADDRESS(0); | |
1517 | } | |
1518 | ||
1519 | /* Reloc hackery */ | |
4a81b561 DHW |
1520 | |
1521 | boolean | |
1522 | sunos4_slurp_reloc_table (abfd, asect, symbols) | |
1523 | bfd *abfd; | |
1524 | sec_ptr asect; | |
1525 | asymbol **symbols; | |
1526 | { | |
1527 | unsigned int count; | |
1528 | size_t reloc_size; | |
9846338e | 1529 | PTR relocs; |
4a81b561 | 1530 | arelent *reloc_cache; |
c93595dd | 1531 | size_t each_size; |
4a81b561 DHW |
1532 | |
1533 | if (asect->relocation) return true; | |
1534 | ||
1535 | if (asect->flags & SEC_CONSTRUCTOR) return true; | |
1536 | ||
1537 | if (asect == obj_datasec (abfd)) { | |
1538 | reloc_size = exec_hdr(abfd)->a_drsize; | |
1539 | goto doit; | |
1540 | } | |
1541 | ||
1542 | if (asect == obj_textsec (abfd)) { | |
1543 | reloc_size = exec_hdr(abfd)->a_trsize; | |
1544 | goto doit; | |
1545 | } | |
1546 | ||
1547 | bfd_error = invalid_operation; | |
1548 | return false; | |
1549 | ||
1550 | doit: | |
1551 | bfd_seek (abfd, asect->rel_filepos, SEEK_SET); | |
c93595dd SC |
1552 | each_size = reloc_size_func(abfd); |
1553 | ||
1554 | count = reloc_size / each_size; | |
4a81b561 | 1555 | |
9872a49c SC |
1556 | |
1557 | reloc_cache = (arelent *) bfd_zalloc (abfd, (size_t)(count * sizeof | |
1558 | (arelent))); | |
fc723380 JG |
1559 | if (!reloc_cache) { |
1560 | nomem: | |
1561 | bfd_error = no_memory; | |
1562 | return false; | |
1563 | } | |
1564 | ||
9872a49c | 1565 | relocs = bfd_alloc (abfd, reloc_size); |
fc723380 JG |
1566 | if (!relocs) { |
1567 | bfd_release (abfd, reloc_cache); | |
1568 | goto nomem; | |
1569 | } | |
4a81b561 | 1570 | |
fc723380 JG |
1571 | if (bfd_read (relocs, 1, reloc_size, abfd) != reloc_size) { |
1572 | bfd_release (abfd, relocs); | |
1573 | bfd_release (abfd, reloc_cache); | |
4a81b561 | 1574 | bfd_error = system_call_error; |
4a81b561 DHW |
1575 | return false; |
1576 | } | |
1577 | ||
fc723380 JG |
1578 | if (each_size == RELOC_EXT_SIZE) { |
1579 | register struct reloc_ext_bytes *rptr = (struct reloc_ext_bytes *) relocs; | |
1580 | unsigned int counter = 0; | |
1581 | arelent *cache_ptr = reloc_cache; | |
c93595dd | 1582 | |
fc723380 JG |
1583 | for (; counter < count; counter++, rptr++, cache_ptr++) { |
1584 | swap_ext_reloc_in(abfd, rptr, cache_ptr, symbols); | |
c93595dd | 1585 | } |
fc723380 | 1586 | } else { |
9846338e | 1587 | register struct reloc_std_bytes *rptr = (struct reloc_std_bytes *) relocs; |
4a81b561 DHW |
1588 | unsigned int counter = 0; |
1589 | arelent *cache_ptr = reloc_cache; | |
1590 | ||
1591 | for (; counter < count; counter++, rptr++, cache_ptr++) { | |
c93595dd | 1592 | swap_std_reloc_in(abfd, rptr, cache_ptr, symbols); |
4a81b561 | 1593 | } |
4a81b561 | 1594 | |
c93595dd | 1595 | } |
fc723380 JG |
1596 | |
1597 | bfd_release (abfd,relocs); | |
4a81b561 DHW |
1598 | asect->relocation = reloc_cache; |
1599 | asect->reloc_count = count; | |
1600 | return true; | |
1601 | } | |
1602 | ||
c93595dd SC |
1603 | |
1604 | ||
1605 | /* Write out a relocation section into an object file. */ | |
1606 | ||
4a81b561 DHW |
1607 | static boolean |
1608 | sunos4_squirt_out_relocs (abfd, section) | |
1609 | bfd *abfd; | |
1610 | asection *section; | |
1611 | { | |
1612 | arelent **generic; | |
fc723380 | 1613 | unsigned char *native, *natptr; |
c93595dd | 1614 | size_t each_size; |
4a81b561 DHW |
1615 | |
1616 | unsigned int count = section->reloc_count; | |
c93595dd | 1617 | size_t natsize; |
4a81b561 DHW |
1618 | |
1619 | if (count == 0) return true; | |
c93595dd SC |
1620 | |
1621 | each_size = reloc_size_func(abfd); | |
1622 | natsize = each_size * count; | |
9872a49c | 1623 | native = (unsigned char *) bfd_zalloc (abfd, natsize); |
4a81b561 DHW |
1624 | if (!native) { |
1625 | bfd_error = no_memory; | |
1626 | return false; | |
1627 | } | |
1628 | ||
c93595dd | 1629 | generic = section->orelocation; |
4a81b561 | 1630 | |
c93595dd SC |
1631 | if (each_size == RELOC_EXT_SIZE) |
1632 | { | |
fc723380 JG |
1633 | for (natptr = native; |
1634 | count != 0; | |
1635 | --count, natptr += each_size, ++generic) | |
1636 | swap_ext_reloc_out (abfd, generic, (struct reloc_ext_bytes *)native); | |
c93595dd SC |
1637 | } |
1638 | else | |
1639 | { | |
fc723380 JG |
1640 | for (natptr = native; |
1641 | count != 0; | |
1642 | --count, natptr += each_size, ++generic) | |
1643 | swap_std_reloc_out(abfd, generic, (struct reloc_std_bytes *)native); | |
4a81b561 DHW |
1644 | } |
1645 | ||
9846338e | 1646 | if ( bfd_write ((PTR) native, 1, natsize, abfd) != natsize) { |
9872a49c | 1647 | bfd_release(abfd, native); |
4a81b561 DHW |
1648 | return false; |
1649 | } | |
9872a49c | 1650 | bfd_release (abfd, native); |
4a81b561 DHW |
1651 | |
1652 | return true; | |
1653 | } | |
1654 | ||
1655 | /* This is stupid. This function should be a boolean predicate */ | |
1656 | unsigned int | |
1657 | sunos4_canonicalize_reloc (abfd, section, relptr, symbols) | |
1658 | bfd *abfd; | |
1659 | sec_ptr section; | |
1660 | arelent **relptr; | |
1661 | asymbol **symbols; | |
1662 | { | |
1663 | arelent *tblptr = section->relocation; | |
1664 | unsigned int count; | |
1665 | ||
1666 | if (!(tblptr || sunos4_slurp_reloc_table (abfd, section, symbols))) | |
1667 | return 0; | |
1668 | ||
1669 | if (section->flags & SEC_CONSTRUCTOR) { | |
1670 | arelent_chain *chain = section->constructor_chain; | |
1671 | for (count = 0; count < section->reloc_count; count ++) { | |
1672 | *relptr ++ = &chain->relent; | |
1673 | chain = chain->next; | |
1674 | } | |
1675 | } | |
1676 | else { | |
1677 | tblptr = section->relocation; | |
1678 | if (!tblptr) return 0; | |
1679 | ||
1680 | for (count = 0; count++ < section->reloc_count;) | |
1681 | { | |
1682 | *relptr++ = tblptr++; | |
1683 | } | |
1684 | } | |
1685 | *relptr = 0; | |
1686 | ||
1687 | return section->reloc_count; | |
1688 | } | |
1689 | ||
1690 | unsigned int | |
1691 | sunos4_get_reloc_upper_bound (abfd, asect) | |
1692 | bfd *abfd; | |
1693 | sec_ptr asect; | |
1694 | { | |
1695 | if (bfd_get_format (abfd) != bfd_object) { | |
1696 | bfd_error = invalid_operation; | |
1697 | return 0; | |
1698 | } | |
1699 | if (asect->flags & SEC_CONSTRUCTOR) { | |
1700 | return (sizeof (arelent *) * (asect->reloc_count+1)); | |
1701 | } | |
1702 | ||
c93595dd | 1703 | |
4a81b561 DHW |
1704 | if (asect == obj_datasec (abfd)) |
1705 | return (sizeof (arelent *) * | |
c93595dd | 1706 | ((exec_hdr(abfd)->a_drsize / reloc_size_func(abfd)) |
4a81b561 DHW |
1707 | +1)); |
1708 | ||
1709 | if (asect == obj_textsec (abfd)) | |
1710 | return (sizeof (arelent *) * | |
c93595dd | 1711 | ((exec_hdr(abfd)->a_trsize / reloc_size_func(abfd)) |
4a81b561 DHW |
1712 | +1)); |
1713 | ||
1714 | bfd_error = invalid_operation; | |
1715 | return 0; | |
1716 | } | |
1717 | ||
1718 | void | |
1719 | sunos4_reclaim_reloc (ignore_abfd, section) | |
1720 | bfd *ignore_abfd; | |
1721 | sec_ptr section; | |
1722 | { | |
9872a49c | 1723 | |
4a81b561 DHW |
1724 | } |
1725 | \f | |
1726 | ||
1727 | alent * | |
1728 | sunos4_get_lineno(ignore_abfd, ignore_symbol) | |
1729 | bfd *ignore_abfd; | |
4432f8ad | 1730 | PTR ignore_symbol; |
4a81b561 DHW |
1731 | { |
1732 | return (alent *)NULL; | |
1733 | } | |
1734 | ||
1735 | void | |
1736 | sunos4_print_symbol(ignore_abfd, file, symbol, how) | |
1737 | bfd *ignore_abfd; | |
1738 | FILE *file; | |
1739 | asymbol *symbol; | |
1740 | bfd_print_symbol_enum_type how; | |
1741 | { | |
1742 | switch (how) { | |
1743 | case bfd_print_symbol_name_enum: | |
1744 | fprintf(file,"%s", symbol->name); | |
1745 | break; | |
1746 | case bfd_print_symbol_type_enum: | |
1747 | fprintf(file,"%4x %2x %2x",(unsigned)(aout_symbol(symbol)->desc & 0xffff), | |
fc723380 | 1748 | (unsigned)(aout_symbol(symbol)->other & 0xff), |
4a81b561 DHW |
1749 | (unsigned)(aout_symbol(symbol)->type)); |
1750 | break; | |
1751 | case bfd_print_symbol_all_enum: | |
1752 | { | |
9846338e | 1753 | CONST char *section_name = symbol->section == (asection *)NULL ? |
4a81b561 DHW |
1754 | "*abs" : symbol->section->name; |
1755 | ||
9846338e | 1756 | bfd_print_symbol_vandf((PTR)file,symbol); |
4a81b561 DHW |
1757 | |
1758 | fprintf(file," %-5s %04x %02x %02x %s", | |
1759 | section_name, | |
1760 | (unsigned)(aout_symbol(symbol)->desc & 0xffff), | |
fc723380 | 1761 | (unsigned)(aout_symbol(symbol)->other & 0xff), |
4a81b561 DHW |
1762 | (unsigned)(aout_symbol(symbol)->type & 0xff), |
1763 | symbol->name); | |
1764 | } | |
1765 | break; | |
1766 | } | |
1767 | } | |
1768 | /* Once we know all the stuff that could be consed, we know how to clean | |
1769 | it up. So why don't we? */ | |
1770 | ||
1771 | boolean | |
1772 | sunos4_close_and_cleanup (abfd) | |
1773 | bfd *abfd; | |
1774 | { | |
1775 | if (!bfd_read_p (abfd)) | |
1776 | switch (abfd->format) { | |
1777 | case bfd_archive: | |
1778 | if (!_bfd_write_archive_contents (abfd)) return false; break; | |
1779 | case bfd_object: | |
1780 | if (!sunos4_write_object_contents (abfd)) return false; break; | |
1781 | default: bfd_error = invalid_operation; return false; | |
1782 | } | |
1783 | ||
4a81b561 DHW |
1784 | return true; |
1785 | } | |
1786 | ||
1787 | /* | |
1788 | provided a bfd, a section and an offset into the section, calculate | |
1789 | and return the name of the source file and the line nearest to the | |
1790 | wanted location. | |
1791 | */ | |
1792 | ||
1793 | boolean | |
9846338e SC |
1794 | DEFUN(sunos4_find_nearest_line,(abfd, |
1795 | section, | |
1796 | symbols, | |
1797 | offset, | |
1798 | filename_ptr, | |
1799 | functionname_ptr, | |
1800 | line_ptr), | |
1801 | bfd *abfd AND | |
1802 | asection *section AND | |
1803 | asymbol **symbols AND | |
1804 | bfd_vma offset AND | |
1805 | CONST char **filename_ptr AND | |
1806 | CONST char **functionname_ptr AND | |
1807 | unsigned int *line_ptr) | |
4a81b561 DHW |
1808 | { |
1809 | /* Run down the file looking for the filename, function and linenumber */ | |
1810 | asymbol **p; | |
1811 | static char buffer[100]; | |
1812 | bfd_vma high_line_vma = ~0; | |
1813 | bfd_vma low_func_vma = 0; | |
1814 | asymbol *func = 0; | |
1815 | *filename_ptr = abfd->filename; | |
1816 | *functionname_ptr = 0; | |
1817 | *line_ptr = 0; | |
1818 | if (symbols != (asymbol **)NULL) { | |
1819 | for (p = symbols; *p; p++) { | |
1820 | aout_symbol_type *q = (aout_symbol_type *)(*p); | |
1821 | switch (q->type){ | |
1822 | case N_SO: | |
1823 | *filename_ptr = q->symbol.name; | |
1824 | if (obj_textsec(abfd) != section) { | |
1825 | return true; | |
1826 | } | |
1827 | break; | |
1828 | case N_SLINE: | |
1829 | ||
1830 | case N_DSLINE: | |
1831 | case N_BSLINE: | |
1832 | /* We'll keep this if it resolves nearer than the one we have already */ | |
1833 | if (q->symbol.value >= offset && | |
1834 | q->symbol.value < high_line_vma) { | |
1835 | *line_ptr = q->desc; | |
1836 | high_line_vma = q->symbol.value; | |
1837 | } | |
1838 | break; | |
1839 | case N_FUN: | |
1840 | { | |
1841 | /* We'll keep this if it is nearer than the one we have already */ | |
1842 | if (q->symbol.value >= low_func_vma && | |
1843 | q->symbol.value <= offset) { | |
1844 | low_func_vma = q->symbol.value; | |
1845 | func = (asymbol *)q; | |
1846 | } | |
1847 | if (*line_ptr && func) { | |
9846338e | 1848 | CONST char *function = func->name; |
4a81b561 DHW |
1849 | char *p; |
1850 | strncpy(buffer, function, sizeof(buffer)-1); | |
1851 | buffer[sizeof(buffer)-1] = 0; | |
1852 | /* Have to remove : stuff */ | |
1853 | p = strchr(buffer,':'); | |
1854 | if (p != NULL) {*p = NULL; } | |
1855 | *functionname_ptr = buffer; | |
1856 | return true; | |
1857 | ||
1858 | } | |
1859 | } | |
1860 | break; | |
1861 | } | |
1862 | } | |
1863 | } | |
1864 | ||
1865 | return true; | |
1866 | ||
1867 | } | |
1868 | ||
39a2ce33 SC |
1869 | static int |
1870 | DEFUN(sunos4_sizeof_headers,(abfd), | |
1871 | bfd *abfd) | |
1872 | { | |
1873 | return 0; | |
1874 | } | |
1875 | ||
9872a49c SC |
1876 | #define sunos4_openr_next_archived_file bfd_generic_openr_next_archived_file |
1877 | #define sunos4_generic_stat_arch_elt bfd_generic_stat_arch_elt | |
1878 | #define sunos4_slurp_armap bfd_slurp_bsd_armap | |
1879 | #define sunos4_slurp_extended_name_table bfd_true | |
1880 | #define sunos4_write_armap bsd_write_armap | |
1881 | #define sunos4_truncate_arname bfd_bsd_truncate_arname | |
9846338e | 1882 | bfd_target aout_big_vec = |
4a81b561 DHW |
1883 | { |
1884 | "a.out-generic-big", /* name */ | |
1885 | bfd_target_aout_flavour_enum, | |
1886 | true, /* target byte order */ | |
1887 | true, /* target headers byte order */ | |
1888 | (HAS_RELOC | EXEC_P | /* object flags */ | |
1889 | HAS_LINENO | HAS_DEBUG | | |
1890 | HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED), | |
1891 | (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ | |
4a81b561 DHW |
1892 | ' ', /* ar_pad_char */ |
1893 | 16, /* ar_max_namelen */ | |
4a81b561 DHW |
1894 | _do_getblong, _do_putblong, _do_getbshort, _do_putbshort, /* data */ |
1895 | _do_getblong, _do_putblong, _do_getbshort, _do_putbshort, /* hdrs */ | |
1896 | ||
9872a49c SC |
1897 | {_bfd_dummy_target, sunos4_object_p, |
1898 | bfd_generic_archive_p, sunos4_core_file_p}, | |
1899 | {bfd_false, sunos4_mkobject, | |
1900 | _bfd_generic_mkarchive, bfd_false}, | |
1901 | ||
1902 | JUMP_TABLE(sunos4) | |
4a81b561 DHW |
1903 | }; |
1904 | ||
9872a49c | 1905 | |
9846338e SC |
1906 | bfd_target aout_little_vec = |
1907 | { | |
1908 | "a.out-generic-little", /* name */ | |
1909 | bfd_target_aout_flavour_enum, | |
9872a49c SC |
1910 | false, /* target byte order */ |
1911 | false, /* target headers byte order */ | |
9846338e SC |
1912 | (HAS_RELOC | EXEC_P | /* object flags */ |
1913 | HAS_LINENO | HAS_DEBUG | | |
1914 | HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED), | |
1915 | (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ | |
9846338e SC |
1916 | ' ', /* ar_pad_char */ |
1917 | 16, /* ar_max_namelen */ | |
9846338e SC |
1918 | _do_getllong, _do_putllong, _do_getlshort, _do_putlshort, /* data */ |
1919 | _do_getllong, _do_putllong, _do_getlshort, _do_putlshort, /* hdrs */ | |
1920 | ||
9872a49c SC |
1921 | |
1922 | {_bfd_dummy_target, sunos4_object_p, | |
1923 | bfd_generic_archive_p, sunos4_core_file_p}, | |
1924 | {bfd_false, sunos4_mkobject, | |
1925 | _bfd_generic_mkarchive, bfd_false}, | |
1926 | ||
1927 | JUMP_TABLE(sunos4) | |
9846338e | 1928 | }; |