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4a81b561 DHW |
1 | /*** bfd backend for sunos binaries */ |
2 | ||
3 | /* Copyright (C) 1990, 1991 Free Software Foundation, Inc. | |
4 | ||
5 | This file is part of BFD, the Binary File Diddler. | |
6 | ||
7 | BFD is free software; you can redistribute it and/or modify | |
8 | it under the terms of the GNU General Public License as published by | |
9 | the Free Software Foundation; either version 1, or (at your option) | |
10 | any later version. | |
11 | ||
12 | BFD is distributed in the hope that it will be useful, | |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
18 | along with BFD; see the file COPYING. If not, write to | |
19 | the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ | |
20 | ||
21 | /* $Id$ | |
4a81b561 DHW |
22 | * |
23 | */ | |
24 | ||
25 | #define TARGET_BYTE_ORDER_BIG_P 1 | |
4a81b561 | 26 | |
c93595dd | 27 | #include <ansidecl.h> |
4a81b561 DHW |
28 | #include "sysdep.h" |
29 | #include "bfd.h" | |
30 | #include "libbfd.h" | |
4a81b561 DHW |
31 | |
32 | ||
c93595dd | 33 | void (*bfd_error_trap)(); |
9846338e | 34 | |
4a81b561 DHW |
35 | /*SUPPRESS558*/ |
36 | /*SUPPRESS529*/ | |
37 | ||
38 | ||
39 | ||
40 | ||
4432f8ad | 41 | |
4a81b561 DHW |
42 | /* These values are correct for the SPARC. I dunno about anything else */ |
43 | #define PAGE_SIZE 0x02000 | |
44 | #define SEGMENT_SIZE PAGE_SIZE | |
45 | #define TEXT_START_ADDR PAGE_SIZE | |
46 | #include "a.out.gnu.h" | |
47 | #include "stab.gnu.h" | |
48 | #include "ar.h" | |
49 | #include "liba.out.h" /* BFD a.out internal data structures */ | |
50 | ||
51 | #include "a.out.sun4.h" | |
52 | ||
53 | #define CTOR_TABLE_RELOC_IDX 2 | |
9846338e | 54 | static reloc_howto_type howto_table_ext[] = |
4a81b561 | 55 | { |
4cddd1c9 SC |
56 | HOWTO(RELOC_8, 0, 0, 8, false, 0, true, true,0,"8", false, 0,0x000000ff, false), |
57 | HOWTO(RELOC_16, 0, 1, 16, false, 0, true, true,0,"16", false, 0,0x0000ffff, false), | |
58 | HOWTO(RELOC_32, 0, 2, 32, false, 0, true, true,0,"32", false, 0,0xffffffff, false), | |
59 | HOWTO(RELOC_DISP8, 0, 0, 8, true, 0, false, true,0,"DISP8", false, 0,0x000000ff, false), | |
60 | HOWTO(RELOC_DISP16, 0, 1, 16, true, 0, false, true,0,"DISP16", false, 0,0x0000ffff, false), | |
61 | HOWTO(RELOC_DISP32, 0, 2, 32, true, 0, false, true,0,"DISP32", false, 0,0xffffffff, false), | |
62 | HOWTO(RELOC_WDISP30,2, 2, 30, true, 0, false, true,0,"WDISP30", false, 0,0x3fffffff, false), | |
63 | HOWTO(RELOC_WDISP22,2, 2, 22, true, 0, false, true,0,"WDISP22", false, 0,0x003fffff, false), | |
64 | HOWTO(RELOC_HI22, 10, 2, 22, false, 0, false, true,0,"HI22", false, 0,0x003fffff, false), | |
65 | HOWTO(RELOC_22, 0, 2, 22, false, 0, false, true,0,"22", false, 0,0x003fffff, false), | |
66 | HOWTO(RELOC_13, 0, 2, 13, false, 0, false, true,0,"13", false, 0,0x00001fff, false), | |
67 | HOWTO(RELOC_LO10, 0, 2, 10, false, 0, false, true,0,"LO10", false, 0,0x000003ff, false), | |
68 | HOWTO(RELOC_SFA_BASE,0, 2, 32, false, 0, false, true,0,"SFA_BASE", false, 0,0xffffffff, false), | |
69 | HOWTO(RELOC_SFA_OFF13,0,2, 32, false, 0, false, true,0,"SFA_OFF13",false, 0,0xffffffff, false), | |
70 | HOWTO(RELOC_BASE10, 0, 2, 16, false, 0, false, true,0,"BASE10", false, 0,0x0000ffff, false), | |
71 | HOWTO(RELOC_BASE13, 0, 2, 13, false, 0, false, true,0,"BASE13", false, 0,0x00001fff, false), | |
72 | HOWTO(RELOC_BASE22, 0, 2, 0, false, 0, false, true,0,"BASE22", false, 0,0x00000000, false), | |
73 | HOWTO(RELOC_PC10, 0, 2, 10, false, 0, false, true,0,"PC10", false, 0,0x000003ff, false), | |
74 | HOWTO(RELOC_PC22, 0, 2, 22, false, 0, false, true,0,"PC22", false, 0,0x003fffff, false), | |
75 | HOWTO(RELOC_JMP_TBL,0, 2, 32, false, 0, false, true,0,"JMP_TBL", false, 0,0xffffffff, false), | |
76 | HOWTO(RELOC_SEGOFF16,0, 2, 0, false, 0, false, true,0,"SEGOFF16", false, 0,0x00000000, false), | |
77 | HOWTO(RELOC_GLOB_DAT,0, 2, 0, false, 0, false, true,0,"GLOB_DAT", false, 0,0x00000000, false), | |
78 | HOWTO(RELOC_JMP_SLOT,0, 2, 0, false, 0, false, true,0,"JMP_SLOT", false, 0,0x00000000, false), | |
79 | HOWTO(RELOC_RELATIVE,0, 2, 0, false, 0, false, true,0,"RELATIVE", false, 0,0x00000000, false), | |
80 | HOWTO(RELOC_JUMPTARG,2, 13, 16, true, 0, false, true,0,"JUMPTARG", false, 0,0x0000ffff, false), | |
81 | HOWTO(RELOC_CONST, 0, 13, 16, false, 0, false, true,0,"CONST", false, 0,0x0000ffff, false), | |
82 | HOWTO(RELOC_CONSTH, 16, 13, 16, false, 0, false, true,0,"CONSTH", false, 0,0x0000ffff, false), | |
4a81b561 DHW |
83 | }; |
84 | ||
c93595dd SC |
85 | /* Convert standard reloc records to "arelent" format (incl byte swap). */ |
86 | ||
9846338e | 87 | static reloc_howto_type howto_table_std[] = { |
c93595dd | 88 | /* type rs size bsz pcrel bitpos abs ovrf sf name*/ |
4cddd1c9 SC |
89 | HOWTO( 0, 0, 0, 8, false, 0, true, true,0,"8", true, 0x000000ff,0x000000ff, false), |
90 | HOWTO( 1, 0, 1, 16, false, 0, true, true,0,"16", true, 0x0000ffff,0x0000ffff, false), | |
91 | HOWTO( 2, 0, 2, 32, false, 0, true, true,0,"32", true, 0xffffffff,0xffffffff, false), | |
92 | HOWTO( 3, 0, 3, 64, false, 0, true, true,0,"64", true, 0xdeaddead,0xdeaddead, false), | |
93 | HOWTO( 4, 0, 0, 8, true, 0, false, true,0,"DISP8", true, 0x000000ff,0x000000ff, false), | |
94 | HOWTO( 5, 0, 1, 16, true, 0, false, true,0,"DISP16", true, 0x0000ffff,0x0000ffff, false), | |
95 | HOWTO( 6, 0, 2, 32, true, 0, false, true,0,"DISP32", true, 0xffffffff,0xffffffff, false), | |
96 | HOWTO( 7, 0, 3, 64, true, 0, false, true,0,"DISP64", true, 0xfeedface,0xfeedface, false), | |
c93595dd SC |
97 | }; |
98 | ||
9846338e SC |
99 | |
100 | bfd_error_vector_type bfd_error_vector; | |
4a81b561 DHW |
101 | /** a.out files */ |
102 | ||
c93595dd | 103 | |
4a81b561 DHW |
104 | PROTO (void , sunos4_write_syms, ()); |
105 | PROTO (static boolean,sunos4_squirt_out_relocs,(bfd *abfd, asection *section)); | |
106 | ||
c93595dd SC |
107 | |
108 | static size_t | |
109 | reloc_size_func(abfd) | |
110 | bfd *abfd; | |
111 | { | |
112 | switch (bfd_get_architecture (abfd)) { | |
113 | case bfd_arch_sparc: | |
114 | case bfd_arch_a29k: | |
115 | return RELOC_EXT_SIZE; | |
116 | default: | |
117 | return RELOC_STD_SIZE; | |
118 | } | |
119 | } | |
120 | ||
9846338e SC |
121 | static void |
122 | DEFUN(bfd_aout_swap_exec_header_in,(abfd, raw_bytes, execp), | |
123 | bfd *abfd AND | |
124 | unsigned char *raw_bytes AND | |
125 | struct exec *execp) | |
c93595dd SC |
126 | { |
127 | struct exec_bytes *bytes = (struct exec_bytes *)raw_bytes; | |
128 | ||
129 | /* Now fill in fields in the execp, from the bytes in the raw data. */ | |
130 | execp->a_info = bfd_h_getlong (abfd, bytes->a_info); | |
131 | execp->a_text = bfd_h_getlong (abfd, bytes->a_text); | |
132 | execp->a_data = bfd_h_getlong (abfd, bytes->a_data); | |
133 | execp->a_bss = bfd_h_getlong (abfd, bytes->a_bss); | |
134 | execp->a_syms = bfd_h_getlong (abfd, bytes->a_syms); | |
135 | execp->a_entry = bfd_h_getlong (abfd, bytes->a_entry); | |
136 | execp->a_trsize = bfd_h_getlong (abfd, bytes->a_trsize); | |
137 | execp->a_drsize = bfd_h_getlong (abfd, bytes->a_drsize); | |
138 | } | |
139 | ||
9846338e SC |
140 | static void |
141 | DEFUN(bfd_aout_swap_exec_header_out,(abfd, execp, raw_bytes), | |
142 | bfd *abfd AND | |
143 | struct exec *execp AND | |
144 | unsigned char *raw_bytes) | |
c93595dd SC |
145 | { |
146 | struct exec_bytes *bytes = (struct exec_bytes *)raw_bytes; | |
147 | ||
148 | /* Now fill in fields in the raw data, from the fields in the exec struct. */ | |
149 | bfd_h_putlong (abfd, execp->a_info , bytes->a_info); | |
150 | bfd_h_putlong (abfd, execp->a_text , bytes->a_text); | |
151 | bfd_h_putlong (abfd, execp->a_data , bytes->a_data); | |
152 | bfd_h_putlong (abfd, execp->a_bss , bytes->a_bss); | |
153 | bfd_h_putlong (abfd, execp->a_syms , bytes->a_syms); | |
154 | bfd_h_putlong (abfd, execp->a_entry , bytes->a_entry); | |
155 | bfd_h_putlong (abfd, execp->a_trsize, bytes->a_trsize); | |
156 | bfd_h_putlong (abfd, execp->a_drsize, bytes->a_drsize); | |
157 | } | |
158 | ||
4a81b561 DHW |
159 | /* Steve wants some way to frob this stuff from Saber while he's debugging |
160 | ld, so we have these funny shadow functions */ | |
161 | /* ZMAGIC's start at 0 (making the exec part of the text section), | |
162 | other formats start after the exec | |
163 | */ | |
c93595dd | 164 | static unsigned int n_txtoff(ptr) |
4a81b561 DHW |
165 | struct exec *ptr; |
166 | {return N_MAGIC(*ptr)== ZMAGIC ? 0: sizeof(struct exec);} | |
167 | ||
c93595dd | 168 | static unsigned int n_datoff(ptr) |
4a81b561 DHW |
169 | struct exec *ptr; |
170 | {return n_txtoff(ptr) + ptr->a_text;} | |
171 | ||
c93595dd | 172 | static unsigned int n_treloff(ptr) |
4a81b561 DHW |
173 | struct exec *ptr; |
174 | {return n_datoff(ptr) + ptr->a_data;} | |
175 | ||
c93595dd | 176 | static unsigned int n_dreloff(ptr) |
4a81b561 DHW |
177 | struct exec *ptr; |
178 | {return n_treloff(ptr) + ptr->a_trsize;} | |
179 | ||
c93595dd | 180 | static unsigned int n_symoff(ptr) |
4a81b561 DHW |
181 | struct exec *ptr; |
182 | {return n_dreloff(ptr) + ptr->a_drsize;} | |
183 | ||
c93595dd | 184 | static unsigned int n_stroff(ptr) |
4a81b561 DHW |
185 | struct exec *ptr; |
186 | {return n_symoff(ptr) + ptr->a_syms;} | |
187 | ||
9846338e | 188 | static |
4a81b561 DHW |
189 | unsigned int n_badmag(ptr) |
190 | struct exec *ptr; | |
191 | { | |
192 | switch (N_MAGIC(*ptr)) { | |
193 | case OMAGIC: case NMAGIC: case ZMAGIC: return 0; | |
194 | default: return 1; | |
195 | } | |
196 | } | |
197 | ||
4a81b561 DHW |
198 | bfd_target * |
199 | sunos4_object_p (abfd) | |
200 | bfd *abfd; | |
201 | { | |
c93595dd SC |
202 | unsigned char magicbuf[4]; /* Raw bytes of magic number from file */ |
203 | unsigned long magic; /* Swapped magic number */ | |
204 | unsigned char exec_bytes[EXEC_BYTES_SIZE]; /* Raw bytes of exec hdr */ | |
205 | struct exec *execp; | |
9846338e | 206 | PTR rawptr; |
4a81b561 DHW |
207 | |
208 | bfd_error = system_call_error; | |
209 | ||
9846338e | 210 | if (bfd_read ((PTR)magicbuf, 1, sizeof (magicbuf), abfd) != |
c93595dd | 211 | sizeof (magicbuf)) |
4a81b561 | 212 | return 0; |
c93595dd | 213 | magic = bfd_h_getlong (abfd, magicbuf); |
4a81b561 DHW |
214 | |
215 | /* Baroque syntax to mask deficiencies of the Sun compiler */ | |
216 | /* if (N_BADMAG (*((struct exec *) &magic))) return 0; */ | |
217 | if (n_badmag ((struct exec *) &magic)) return 0; | |
218 | ||
c93595dd | 219 | if (bfd_seek (abfd, 0L, false) < 0) return 0; |
4a81b561 | 220 | |
9846338e | 221 | if (bfd_read ((PTR) exec_bytes, 1, EXEC_BYTES_SIZE, abfd) |
c93595dd | 222 | != EXEC_BYTES_SIZE) { |
4a81b561 DHW |
223 | bfd_error = wrong_format; |
224 | return 0; | |
225 | } | |
226 | ||
227 | /* Use an intermediate variable for clarity */ | |
9872a49c | 228 | rawptr = (PTR) bfd_zalloc (abfd, sizeof (struct sunexdata) + sizeof (struct exec)); |
4a81b561 DHW |
229 | |
230 | if (rawptr == NULL) { | |
231 | bfd_error = no_memory; | |
232 | return 0; | |
233 | } | |
234 | ||
c93595dd SC |
235 | set_tdata (abfd, ((struct sunexdata *) rawptr)); |
236 | exec_hdr (abfd) = execp = | |
4a81b561 DHW |
237 | (struct exec *) ((char *)rawptr + sizeof (struct sunexdata)); |
238 | ||
c93595dd | 239 | bfd_aout_swap_exec_header_in (abfd, exec_bytes, execp); |
4a81b561 DHW |
240 | |
241 | /* Set the file flags */ | |
242 | abfd->flags = NO_FLAGS; | |
243 | if (execp->a_drsize || execp->a_trsize) | |
244 | abfd->flags |= HAS_RELOC; | |
245 | if (execp->a_entry) | |
246 | abfd->flags |= EXEC_P; | |
247 | if (execp->a_syms) | |
248 | abfd->flags |= HAS_LINENO | HAS_DEBUG | HAS_SYMS | HAS_LOCALS; | |
249 | ||
250 | ||
c93595dd SC |
251 | if (N_MAGIC (*execp) == ZMAGIC) abfd->flags |= D_PAGED; |
252 | if (N_MAGIC (*execp) == NMAGIC) abfd->flags |= WP_TEXT; | |
4a81b561 DHW |
253 | |
254 | /* Determine the architecture and machine type of the object file. */ | |
255 | abfd->obj_arch = bfd_arch_unknown; /* Default values */ | |
256 | abfd->obj_machine = 0; | |
c93595dd | 257 | switch (N_MACHTYPE (*execp)) { |
4a81b561 DHW |
258 | |
259 | case M_UNKNOWN: | |
260 | break; | |
261 | ||
262 | case M_68010: | |
263 | abfd->obj_arch = bfd_arch_m68k; | |
264 | abfd->obj_machine = 68010; | |
265 | break; | |
266 | ||
267 | case M_68020: | |
268 | abfd->obj_arch = bfd_arch_m68k; | |
269 | abfd->obj_machine = 68020; | |
270 | break; | |
271 | ||
272 | case M_SPARC: | |
273 | abfd->obj_arch = bfd_arch_sparc; | |
274 | break; | |
275 | ||
276 | case M_386: | |
277 | abfd->obj_arch = bfd_arch_i386; | |
278 | break; | |
279 | ||
280 | case M_29K: | |
281 | abfd->obj_arch = bfd_arch_a29k; | |
282 | break; | |
283 | ||
284 | default: | |
285 | abfd->obj_arch = bfd_arch_obscure; | |
286 | break; | |
287 | } | |
288 | ||
289 | bfd_get_start_address (abfd) = execp->a_entry; | |
290 | ||
291 | /* Remember the positions of the string table and symbol table. */ | |
c93595dd SC |
292 | obj_str_filepos (abfd) = n_stroff (execp); |
293 | obj_sym_filepos (abfd) = n_symoff (execp); | |
4a81b561 DHW |
294 | |
295 | /* create the sections. This is raunchy, but bfd_close wants to reclaim | |
296 | them */ | |
297 | obj_textsec (abfd) = (asection *)NULL; | |
298 | obj_datasec (abfd) = (asection *)NULL; | |
299 | obj_bsssec (abfd) = (asection *)NULL; | |
300 | obj_aout_symbols(abfd) = (aout_symbol_type *)NULL; | |
301 | (void)bfd_make_section(abfd, ".text"); | |
302 | (void)bfd_make_section(abfd, ".data"); | |
303 | (void)bfd_make_section(abfd, ".bss"); | |
304 | ||
305 | obj_datasec (abfd)->size = execp->a_data; | |
306 | obj_bsssec (abfd)->size = execp->a_bss; | |
307 | obj_textsec (abfd)->size = execp->a_text; | |
c93595dd SC |
308 | obj_datasec (abfd)->vma = N_DATADDR(*execp); |
309 | obj_bsssec (abfd)->vma = N_BSSADDR(*execp); | |
310 | obj_textsec (abfd)->vma = N_TXTADDR(*execp); | |
311 | ||
312 | obj_textsec (abfd)->filepos = N_TXTOFF(*execp); | |
313 | obj_datasec (abfd)->filepos = N_DATOFF(*execp); | |
314 | ||
d6a554ae JG |
315 | obj_textsec (abfd)->rel_filepos = N_TRELOFF(*execp); |
316 | obj_datasec (abfd)->rel_filepos = N_DRELOFF(*execp); | |
c93595dd SC |
317 | |
318 | obj_textsec (abfd)->flags = (execp->a_trsize != 0 ? | |
319 | (SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_HAS_CONTENTS) : | |
320 | (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS)); | |
321 | obj_datasec (abfd)->flags = (execp->a_drsize != 0 ? | |
322 | (SEC_ALLOC | SEC_LOAD | SEC_RELOC | SEC_HAS_CONTENTS) : | |
323 | (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS)); | |
4a81b561 DHW |
324 | obj_bsssec (abfd)->flags = SEC_ALLOC; |
325 | ||
326 | abfd->sections = obj_textsec (abfd); | |
327 | obj_textsec (abfd)->next = obj_datasec (abfd); | |
328 | obj_datasec (abfd)->next = obj_bsssec (abfd); | |
329 | return abfd->xvec; | |
330 | } | |
331 | ||
332 | ||
333 | boolean | |
334 | sunos4_mkobject (abfd) | |
335 | bfd *abfd; | |
336 | { | |
337 | char *rawptr; | |
338 | ||
339 | bfd_error = system_call_error; | |
340 | ||
341 | /* Use an intermediate variable for clarity */ | |
9872a49c | 342 | rawptr = bfd_zalloc (abfd,sizeof (struct sunexdata) + sizeof (struct exec)); |
4a81b561 DHW |
343 | |
344 | if (rawptr == NULL) { | |
345 | bfd_error = no_memory; | |
346 | return false; | |
347 | } | |
348 | ||
9846338e | 349 | abfd->tdata = (PTR)((struct sunexdata *) rawptr); |
4a81b561 DHW |
350 | exec_hdr (abfd) = (struct exec *) (rawptr + sizeof (struct sunexdata)); |
351 | ||
352 | /* For simplicity's sake we just make all the sections right here. */ | |
353 | ||
354 | obj_textsec (abfd) = (asection *)NULL; | |
355 | obj_datasec (abfd) = (asection *)NULL; | |
356 | obj_bsssec (abfd) = (asection *)NULL; | |
357 | bfd_make_section (abfd, ".text"); | |
358 | bfd_make_section (abfd, ".data"); | |
359 | bfd_make_section (abfd, ".bss"); | |
360 | ||
361 | return true; | |
362 | } | |
363 | ||
364 | /* Keep track of machine architecture and machine type for a.out's. | |
365 | Return the machine_type for a particular arch&machine, or M_UNKNOWN | |
366 | if that exact arch&machine can't be represented in a.out format. | |
367 | ||
368 | If the architecture is understood, machine type 0 (default) should | |
369 | always be understood. */ | |
370 | ||
371 | static enum machine_type | |
372 | aout_machine_type (arch, machine) | |
373 | enum bfd_architecture arch; | |
374 | unsigned long machine; | |
375 | { | |
376 | enum machine_type arch_flags; | |
377 | ||
378 | arch_flags = M_UNKNOWN; | |
379 | ||
380 | switch (arch) { | |
381 | case bfd_arch_sparc: | |
9872a49c SC |
382 | if (machine == 0) arch_flags = M_SPARC; |
383 | break; | |
4a81b561 DHW |
384 | |
385 | case bfd_arch_m68k: | |
9872a49c SC |
386 | switch (machine) { |
387 | case 0: arch_flags = M_68010; break; | |
388 | case 68000: arch_flags = M_UNKNOWN; break; | |
389 | case 68010: arch_flags = M_68010; break; | |
390 | case 68020: arch_flags = M_68020; break; | |
391 | default: arch_flags = M_UNKNOWN; break; | |
392 | } | |
393 | break; | |
4a81b561 DHW |
394 | |
395 | case bfd_arch_i386: | |
9872a49c SC |
396 | if (machine == 0) arch_flags = M_386; |
397 | break; | |
4a81b561 DHW |
398 | |
399 | case bfd_arch_a29k: | |
9872a49c SC |
400 | if (machine == 0) arch_flags = M_29K; |
401 | break; | |
4a81b561 DHW |
402 | |
403 | default: | |
9872a49c SC |
404 | arch_flags = M_UNKNOWN; |
405 | break; | |
4a81b561 DHW |
406 | } |
407 | return arch_flags; | |
408 | } | |
409 | ||
410 | boolean | |
411 | sunos4_set_arch_mach (abfd, arch, machine) | |
412 | bfd *abfd; | |
413 | enum bfd_architecture arch; | |
414 | unsigned long machine; | |
415 | { | |
416 | abfd->obj_arch = arch; | |
417 | abfd->obj_machine = machine; | |
418 | if (arch != bfd_arch_unknown && | |
419 | aout_machine_type (arch, machine) == M_UNKNOWN) | |
420 | return false; /* We can't represent this type */ | |
421 | return true; /* We're easy ... */ | |
422 | } | |
423 | ||
424 | boolean | |
425 | sunos4_write_object_contents (abfd) | |
426 | bfd *abfd; | |
427 | { | |
9846338e | 428 | size_t data_pad = 0; |
c93595dd | 429 | unsigned char exec_bytes[EXEC_BYTES_SIZE]; |
4a81b561 DHW |
430 | struct exec *execp = exec_hdr (abfd); |
431 | ||
c93595dd | 432 | execp->a_text = obj_textsec (abfd)->size; |
4a81b561 DHW |
433 | |
434 | /* Magic number, maestro, please! */ | |
435 | switch (bfd_get_architecture(abfd)) { | |
436 | case bfd_arch_m68k: | |
437 | switch (bfd_get_machine(abfd)) { | |
438 | case 68010: | |
439 | N_SET_MACHTYPE(*execp, M_68010); | |
440 | break; | |
441 | default: | |
442 | case 68020: | |
443 | N_SET_MACHTYPE(*execp, M_68020); | |
444 | break; | |
445 | } | |
446 | break; | |
447 | case bfd_arch_sparc: | |
448 | N_SET_MACHTYPE(*execp, M_SPARC); | |
449 | break; | |
450 | case bfd_arch_i386: | |
451 | N_SET_MACHTYPE(*execp, M_386); | |
452 | break; | |
453 | case bfd_arch_a29k: | |
454 | N_SET_MACHTYPE(*execp, M_29K); | |
455 | break; | |
456 | default: | |
457 | N_SET_MACHTYPE(*execp, M_UNKNOWN); | |
458 | } | |
c93595dd | 459 | |
4a81b561 DHW |
460 | N_SET_MAGIC (*execp, OMAGIC); |
461 | if (abfd->flags & D_PAGED) { | |
462 | execp->a_text = obj_textsec (abfd)->size + sizeof(struct exec); | |
463 | N_SET_MAGIC (*execp, ZMAGIC); | |
464 | } else if (abfd->flags & WP_TEXT) { | |
465 | N_SET_MAGIC (*execp, NMAGIC); | |
466 | } | |
467 | N_SET_FLAGS (*execp, 0x1); /* copied from ld.c; who the hell knows? */ | |
468 | ||
469 | if (abfd->flags & D_PAGED) | |
9846338e SC |
470 | { |
471 | data_pad = ((obj_datasec(abfd)->size + PAGE_SIZE -1) | |
472 | & (- PAGE_SIZE)) - obj_datasec(abfd)->size; | |
4a81b561 | 473 | |
9846338e SC |
474 | if (data_pad > obj_bsssec(abfd)->size) |
475 | execp->a_bss = 0; | |
476 | else | |
477 | execp->a_bss = obj_bsssec(abfd)->size - data_pad; | |
478 | execp->a_data = obj_datasec(abfd)->size + data_pad; | |
4a81b561 | 479 | |
9846338e | 480 | } |
4a81b561 DHW |
481 | else { |
482 | execp->a_data = obj_datasec (abfd)->size; | |
483 | execp->a_bss = obj_bsssec (abfd)->size; | |
484 | } | |
485 | ||
486 | execp->a_syms = bfd_get_symcount (abfd) * sizeof (struct nlist); | |
487 | execp->a_entry = bfd_get_start_address (abfd); | |
c93595dd | 488 | |
4a81b561 | 489 | execp->a_trsize = ((obj_textsec (abfd)->reloc_count) * |
c93595dd SC |
490 | reloc_size_func(abfd)); |
491 | ||
4a81b561 | 492 | execp->a_drsize = ((obj_datasec (abfd)->reloc_count) * |
c93595dd | 493 | reloc_size_func(abfd)); |
4a81b561 | 494 | |
c93595dd | 495 | bfd_aout_swap_exec_header_out (abfd, execp, exec_bytes); |
4a81b561 | 496 | |
c93595dd | 497 | bfd_seek (abfd, 0L, false); |
9846338e | 498 | bfd_write ((PTR) exec_bytes, 1, EXEC_BYTES_SIZE, abfd); |
4a81b561 DHW |
499 | |
500 | /* Now write out reloc info, followed by syms and strings */ | |
501 | ||
502 | if (bfd_get_symcount (abfd) != 0) | |
503 | { | |
504 | bfd_seek (abfd, | |
c93595dd | 505 | (long)(N_SYMOFF(*execp)), false); |
4a81b561 DHW |
506 | |
507 | sunos4_write_syms (abfd); | |
508 | ||
d6a554ae | 509 | bfd_seek (abfd, (long)(N_TRELOFF(*execp)), false); |
4a81b561 DHW |
510 | |
511 | if (!sunos4_squirt_out_relocs (abfd, obj_textsec (abfd))) return false; | |
d6a554ae | 512 | bfd_seek (abfd, (long)(N_DRELOFF(*execp)), false); |
4a81b561 DHW |
513 | |
514 | if (!sunos4_squirt_out_relocs (abfd, obj_datasec (abfd))) return false; | |
515 | } | |
516 | return true; | |
517 | } | |
518 | ||
c93595dd | 519 | /** core files */ |
4a81b561 DHW |
520 | /** core files */ |
521 | ||
522 | #define CORE_MAGIC 0x080456 | |
523 | #define CORE_NAMELEN 16 | |
524 | ||
525 | /* The core structure is taken from the Sun documentation. | |
526 | Unfortunately, they don't document the FPA structure, or at least I | |
527 | can't find it easily. Fortunately the core header contains its own | |
528 | length. So this shouldn't cause problems, except for c_ucode, which | |
529 | so far we don't use but is easy to find with a little arithmetic. */ | |
530 | ||
531 | /* But the reg structure can be gotten from the SPARC processor handbook. | |
532 | This really should be in a GNU include file though so that gdb can use | |
533 | the same info. */ | |
534 | struct regs { | |
535 | int r_psr; | |
536 | int r_pc; | |
537 | int r_npc; | |
538 | int r_y; | |
539 | int r_g1; | |
540 | int r_g2; | |
541 | int r_g3; | |
542 | int r_g4; | |
543 | int r_g5; | |
544 | int r_g6; | |
545 | int r_g7; | |
546 | int r_o0; | |
547 | int r_o1; | |
548 | int r_o2; | |
549 | int r_o3; | |
550 | int r_o4; | |
551 | int r_o5; | |
552 | int r_o6; | |
553 | int r_o7; | |
554 | }; | |
555 | ||
556 | /* Taken from Sun documentation: */ | |
557 | ||
c93595dd SC |
558 | /* FIXME: It's worse than we expect. This struct contains TWO substructs |
559 | neither of whose size we know, WITH STUFF IN BETWEEN THEM! We can't | |
560 | even portably access the stuff in between! */ | |
561 | ||
4a81b561 DHW |
562 | struct core { |
563 | int c_magic; /* Corefile magic number */ | |
564 | int c_len; /* Sizeof (struct core) */ | |
565 | struct regs c_regs; /* General purpose registers */ | |
566 | struct exec c_aouthdr; /* A.out header */ | |
567 | int c_signo; /* Killing signal, if any */ | |
568 | int c_tsize; /* Text size (bytes) */ | |
569 | int c_dsize; /* Data size (bytes) */ | |
570 | int c_ssize; /* Stack size (bytes) */ | |
571 | char c_cmdname[CORE_NAMELEN + 1]; /* Command name */ | |
572 | double fp_stuff[1]; /* external FPU state (size unknown by us) */ | |
c93595dd SC |
573 | /* The type "double" is critical here, for alignment. |
574 | SunOS declares a struct here, but the struct's alignment | |
575 | is double since it contains doubles. */ | |
4a81b561 | 576 | int c_ucode; /* Exception no. from u_code */ |
c93595dd SC |
577 | /* (this member is not accessible by name since we don't |
578 | portably know the size of fp_stuff.) */ | |
4a81b561 DHW |
579 | }; |
580 | ||
581 | /* Supposedly the user stack grows downward from the bottom of kernel memory. | |
582 | Presuming that this remains true, this definition will work. */ | |
583 | #define USRSTACK (-(128*1024*1024)) | |
584 | ||
585 | PROTO (static void, swapcore, (bfd *abfd, struct core *core)); | |
586 | ||
587 | /* need this cast b/c ptr is really void * */ | |
588 | #define core_hdr(bfd) (((struct suncordata *) (bfd->tdata))->hdr) | |
589 | #define core_datasec(bfd) (((struct suncordata *) ((bfd)->tdata))->data_section) | |
590 | #define core_stacksec(bfd) (((struct suncordata*)((bfd)->tdata))->stack_section) | |
591 | #define core_regsec(bfd) (((struct suncordata *) ((bfd)->tdata))->reg_section) | |
c93595dd | 592 | #define core_reg2sec(bfd) (((struct suncordata *) ((bfd)->tdata))->reg2_section) |
4a81b561 DHW |
593 | |
594 | /* These are stored in the bfd's tdata */ | |
595 | struct suncordata { | |
596 | struct core *hdr; /* core file header */ | |
597 | asection *data_section; | |
598 | asection *stack_section; | |
599 | asection *reg_section; | |
600 | asection *reg2_section; | |
601 | }; | |
602 | ||
603 | bfd_target * | |
604 | sunos4_core_file_p (abfd) | |
605 | bfd *abfd; | |
606 | { | |
c93595dd | 607 | unsigned char longbuf[4]; /* Raw bytes of various header fields */ |
4a81b561 DHW |
608 | int core_size; |
609 | int core_mag; | |
610 | struct core *core; | |
611 | char *rawptr; | |
612 | ||
613 | bfd_error = system_call_error; | |
614 | ||
9846338e | 615 | if (bfd_read ((PTR)longbuf, 1, sizeof (longbuf), abfd) != |
c93595dd | 616 | sizeof (longbuf)) |
4a81b561 | 617 | return 0; |
c93595dd | 618 | core_mag = bfd_h_getlong (abfd, longbuf); |
4a81b561 DHW |
619 | |
620 | if (core_mag != CORE_MAGIC) return 0; | |
621 | ||
622 | /* SunOS core headers can vary in length; second word is size; */ | |
9846338e | 623 | if (bfd_read ((PTR)longbuf, 1, sizeof (longbuf), abfd) != |
c93595dd SC |
624 | sizeof (longbuf)) |
625 | return 0; | |
626 | core_size = bfd_h_getlong (abfd, longbuf); | |
627 | /* Sanity check */ | |
628 | if (core_size > 20000) | |
4a81b561 | 629 | return 0; |
4a81b561 | 630 | |
c93595dd | 631 | if (bfd_seek (abfd, 0L, false) < 0) return 0; |
4a81b561 | 632 | |
9872a49c | 633 | rawptr = bfd_zalloc (abfd, core_size + sizeof (struct suncordata)); |
4a81b561 DHW |
634 | if (rawptr == NULL) { |
635 | bfd_error = no_memory; | |
636 | return 0; | |
637 | } | |
638 | ||
639 | core = (struct core *) (rawptr + sizeof (struct suncordata)); | |
640 | ||
9846338e | 641 | if ((bfd_read ((PTR) core, 1, core_size, abfd)) != core_size) { |
4a81b561 | 642 | bfd_error = system_call_error; |
9846338e | 643 | free ((PTR)rawptr); |
4a81b561 DHW |
644 | return 0; |
645 | } | |
646 | ||
647 | swapcore (abfd, core); | |
c93595dd | 648 | set_tdata (abfd, ((struct suncordata *) rawptr)); |
4a81b561 DHW |
649 | core_hdr (abfd) = core; |
650 | ||
651 | /* create the sections. This is raunchy, but bfd_close wants to reclaim | |
652 | them */ | |
9872a49c | 653 | core_stacksec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection)); |
4a81b561 | 654 | if (core_stacksec (abfd) == NULL) { |
c93595dd | 655 | loser: |
4a81b561 | 656 | bfd_error = no_memory; |
9846338e | 657 | free ((PTR)rawptr); |
4a81b561 DHW |
658 | return 0; |
659 | } | |
9872a49c | 660 | core_datasec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection)); |
4a81b561 | 661 | if (core_datasec (abfd) == NULL) { |
c93595dd | 662 | loser1: |
9846338e | 663 | free ((PTR)core_stacksec (abfd)); |
4a81b561 DHW |
664 | goto loser; |
665 | } | |
9872a49c | 666 | core_regsec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection)); |
4a81b561 | 667 | if (core_regsec (abfd) == NULL) { |
c93595dd | 668 | loser2: |
9846338e | 669 | free ((PTR)core_datasec (abfd)); |
4a81b561 DHW |
670 | goto loser1; |
671 | } | |
9872a49c | 672 | core_reg2sec (abfd) = (asection *) bfd_zalloc (abfd, sizeof (asection)); |
c93595dd | 673 | if (core_reg2sec (abfd) == NULL) { |
9846338e | 674 | free ((PTR)core_regsec (abfd)); |
4a81b561 DHW |
675 | goto loser2; |
676 | } | |
677 | ||
678 | core_stacksec (abfd)->name = ".stack"; | |
679 | core_datasec (abfd)->name = ".data"; | |
680 | core_regsec (abfd)->name = ".reg"; | |
c93595dd | 681 | core_reg2sec (abfd)->name = ".reg2"; |
4a81b561 DHW |
682 | |
683 | core_stacksec (abfd)->flags = SEC_ALLOC + SEC_LOAD; | |
684 | core_datasec (abfd)->flags = SEC_ALLOC + SEC_LOAD; | |
685 | core_regsec (abfd)->flags = SEC_ALLOC; | |
c93595dd | 686 | core_reg2sec (abfd)->flags = SEC_ALLOC; |
4a81b561 DHW |
687 | |
688 | core_stacksec (abfd)->size = core->c_ssize; | |
689 | core_datasec (abfd)->size = core->c_dsize; | |
690 | core_regsec (abfd)->size = (sizeof core->c_regs); | |
c93595dd SC |
691 | /* Float regs take up end of struct, except c_ucode. */ |
692 | core_reg2sec (abfd)->size = core_size - (sizeof core->c_ucode) - | |
693 | (file_ptr)(((struct core *)0)->fp_stuff); | |
4a81b561 DHW |
694 | |
695 | core_stacksec (abfd)->vma = (USRSTACK - core->c_ssize); | |
696 | core_datasec (abfd)->vma = N_DATADDR(core->c_aouthdr); | |
697 | core_regsec (abfd)->vma = -1; | |
c93595dd | 698 | core_reg2sec (abfd)->vma = -1; |
4a81b561 DHW |
699 | |
700 | core_stacksec (abfd)->filepos = core->c_len + core->c_dsize; | |
701 | core_datasec (abfd)->filepos = core->c_len; | |
702 | /* In file header: */ | |
703 | core_regsec (abfd)->filepos = (file_ptr)(&((struct core *)0)->c_regs); | |
c93595dd | 704 | core_reg2sec (abfd)->filepos = (file_ptr)(((struct core *)0)->fp_stuff); |
4a81b561 DHW |
705 | |
706 | /* Align to word at least */ | |
707 | core_stacksec (abfd)->alignment_power = 2; | |
708 | core_datasec (abfd)->alignment_power = 2; | |
709 | core_regsec (abfd)->alignment_power = 2; | |
c93595dd | 710 | core_reg2sec (abfd)->alignment_power = 2; |
4a81b561 DHW |
711 | |
712 | abfd->sections = core_stacksec (abfd); | |
713 | core_stacksec (abfd)->next = core_datasec (abfd); | |
714 | core_datasec (abfd)->next = core_regsec (abfd); | |
c93595dd | 715 | core_regsec (abfd)->next = core_reg2sec (abfd); |
4a81b561 DHW |
716 | |
717 | abfd->section_count = 4; | |
718 | ||
719 | return abfd->xvec; | |
720 | } | |
721 | ||
722 | char * | |
723 | sunos4_core_file_failing_command (abfd) | |
724 | bfd *abfd; | |
725 | { | |
726 | return core_hdr (abfd)->c_cmdname; | |
727 | } | |
728 | ||
729 | int | |
730 | sunos4_core_file_failing_signal (abfd) | |
731 | bfd *abfd; | |
732 | { | |
733 | return core_hdr (abfd)->c_signo; | |
734 | } | |
735 | ||
736 | boolean | |
737 | sunos4_core_file_matches_executable_p (core_bfd, exec_bfd) | |
738 | bfd *core_bfd, *exec_bfd; | |
739 | { | |
740 | if (core_bfd->xvec != exec_bfd->xvec) { | |
741 | bfd_error = system_call_error; | |
742 | return false; | |
743 | } | |
744 | ||
c93595dd | 745 | return (bcmp ((char *)&core_hdr (core_bfd), (char*) &exec_hdr (exec_bfd), |
4a81b561 DHW |
746 | sizeof (struct exec)) == 0) ? true : false; |
747 | } | |
748 | ||
749 | /* byte-swap core structure */ | |
c93595dd | 750 | /* FIXME, this needs more work to swap IN a core struct from raw bytes */ |
4a81b561 DHW |
751 | static void |
752 | swapcore (abfd, core) | |
c93595dd | 753 | bfd *abfd; |
4a81b561 DHW |
754 | struct core *core; |
755 | { | |
c93595dd SC |
756 | unsigned char exec_bytes[EXEC_BYTES_SIZE]; |
757 | ||
758 | core->c_magic = bfd_h_getlong (abfd, (unsigned char *)&core->c_magic); | |
759 | core->c_len = bfd_h_getlong (abfd, (unsigned char *)&core->c_len ); | |
760 | /* Leave integer registers in target byte order. */ | |
761 | bcopy ((char *)&(core->c_aouthdr), (char *)exec_bytes, EXEC_BYTES_SIZE); | |
762 | bfd_aout_swap_exec_header_in (abfd, exec_bytes, &core->c_aouthdr); | |
763 | core->c_signo = bfd_h_getlong (abfd, (unsigned char *)&core->c_signo); | |
764 | core->c_tsize = bfd_h_getlong (abfd, (unsigned char *)&core->c_tsize); | |
765 | core->c_dsize = bfd_h_getlong (abfd, (unsigned char *)&core->c_dsize); | |
766 | core->c_ssize = bfd_h_getlong (abfd, (unsigned char *)&core->c_ssize); | |
767 | /* Leave FP registers in target byte order. */ | |
768 | /* Leave "c_ucode" unswapped for now, since we can't find it easily. */ | |
4a81b561 DHW |
769 | } |
770 | \f | |
771 | /** exec and core file sections */ | |
772 | ||
773 | boolean | |
774 | sunos4_new_section_hook (abfd, newsect) | |
775 | bfd *abfd; | |
776 | asection *newsect; | |
777 | { | |
778 | /* align to double at least */ | |
779 | newsect->alignment_power = 3; | |
780 | ||
781 | if (bfd_get_format (abfd) == bfd_object) { | |
782 | if (obj_textsec(abfd) == NULL && !strcmp(newsect->name, ".text")) { | |
783 | obj_textsec(abfd)= newsect; | |
784 | return true; | |
785 | } | |
786 | ||
787 | if (obj_datasec(abfd) == NULL && !strcmp(newsect->name, ".data")) { | |
788 | obj_datasec(abfd) = newsect; | |
789 | return true; | |
790 | } | |
791 | ||
792 | if (obj_bsssec(abfd) == NULL && !strcmp(newsect->name, ".bss")) { | |
793 | obj_bsssec(abfd) = newsect; | |
794 | return true; | |
795 | } | |
796 | } | |
797 | ||
4a81b561 DHW |
798 | /* We allow more than three sections internally */ |
799 | return true; | |
800 | } | |
801 | ||
802 | boolean | |
803 | sunos4_set_section_contents (abfd, section, location, offset, count) | |
804 | bfd *abfd; | |
805 | sec_ptr section; | |
806 | unsigned char *location; | |
807 | file_ptr offset; | |
808 | int count; | |
809 | { | |
810 | if (abfd->output_has_begun == false) | |
4432f8ad SC |
811 | { /* set by bfd.c handler */ |
812 | if ((obj_textsec (abfd) == NULL) || (obj_datasec (abfd) == NULL) | |
4a81b561 | 813 | |
4432f8ad SC |
814 | /*|| |
815 | (obj_textsec (abfd)->size == 0) || (obj_datasec (abfd)->size= | |
816 | 0)*/ | |
817 | ) | |
818 | { | |
819 | bfd_error = invalid_operation; | |
820 | return false; | |
821 | } | |
4a81b561 DHW |
822 | |
823 | ||
824 | #if 0 | |
4432f8ad SC |
825 | if (abfd->flags & D_PAGED) |
826 | { | |
827 | obj_textsec (abfd)->filepos = sizeof(struct exec); | |
828 | obj_datasec(abfd)->filepos = obj_textsec (abfd)->size; | |
829 | } | |
830 | else | |
4a81b561 | 831 | #endif |
4432f8ad SC |
832 | { |
833 | obj_textsec (abfd)->filepos = sizeof(struct exec); | |
834 | obj_datasec(abfd)->filepos = obj_textsec(abfd)->filepos + obj_textsec (abfd)->size; | |
4a81b561 | 835 | |
4432f8ad SC |
836 | } |
837 | } | |
4a81b561 | 838 | /* regardless, once we know what we're doing, we might as well get going */ |
4432f8ad SC |
839 | if (section != obj_bsssec(abfd)) { |
840 | bfd_seek (abfd, section->filepos + offset, SEEK_SET); | |
4a81b561 | 841 | |
4432f8ad SC |
842 | if (count) { |
843 | return (bfd_write ((PTR)location, 1, count, abfd) == count) ? | |
844 | true : false; | |
845 | } | |
846 | return false; | |
4a81b561 | 847 | } |
4432f8ad | 848 | return true; |
4a81b561 DHW |
849 | } |
850 | boolean | |
851 | sunos4_get_section_contents (abfd, section, location, offset, count) | |
852 | bfd *abfd; | |
853 | sec_ptr section; | |
9846338e | 854 | PTR location; |
4a81b561 DHW |
855 | file_ptr offset; |
856 | int count; | |
857 | { | |
858 | if (count) { | |
859 | if (offset >= section->size) return false; | |
860 | ||
861 | bfd_seek (abfd, section->filepos + offset, SEEK_SET); | |
862 | ||
863 | return (bfd_read (location, 1, count, abfd) == count) ? true:false; | |
864 | } | |
865 | else return true; | |
866 | } | |
867 | ||
868 | \f | |
869 | /* Classify stabs symbols */ | |
870 | ||
871 | ||
872 | #define sym_in_text_section(sym) \ | |
873 | (((sym)->n_type & (N_ABS | N_TEXT | N_DATA | N_BSS))== N_TEXT) | |
874 | ||
875 | #define sym_in_data_section(sym) \ | |
876 | (((sym)->n_type & (N_ABS | N_TEXT | N_DATA | N_BSS))== N_DATA) | |
877 | ||
878 | #define sym_in_bss_section(sym) \ | |
879 | (((sym)->n_type & (N_ABS | N_TEXT | N_DATA | N_BSS))== N_BSS) | |
880 | ||
881 | /* Symbol is undefined if type is N_UNDF|N_EXT and if it has | |
882 | zero in the "value" field. Nonzeroes there are fortrancommon | |
883 | symbols. */ | |
884 | #define sym_is_undefined(sym) \ | |
885 | ((sym)->n_type == (N_UNDF | N_EXT) && (sym)->n_value == 0) | |
886 | ||
887 | /* Symbol is a global definition if N_EXT is on and if it has | |
888 | a nonzero type field. */ | |
889 | #define sym_is_global_defn(sym) \ | |
890 | (((sym)->n_type & N_EXT) && (sym)->n_type & N_TYPE) | |
891 | ||
892 | /* Symbol is debugger info if any bits outside N_TYPE or N_EXT | |
893 | are on. */ | |
894 | #define sym_is_debugger_info(sym) \ | |
895 | ((sym)->n_type & ~(N_EXT | N_TYPE)) | |
896 | ||
897 | #define sym_is_fortrancommon(sym) \ | |
898 | (((sym)->n_type == (N_EXT)) && (sym)->n_value != 0) | |
899 | ||
900 | /* Symbol is absolute if it has N_ABS set */ | |
901 | #define sym_is_absolute(sym) \ | |
902 | (((sym)->n_type & N_TYPE)== N_ABS) | |
903 | ||
904 | ||
905 | #define sym_is_indirect(sym) \ | |
906 | (((sym)->n_type & N_ABS)== N_ABS) | |
907 | ||
908 | /* Only in their own functions for ease of debugging; when sym flags have | |
909 | stabilised these should be inlined into their (single) caller */ | |
910 | ||
911 | static void | |
912 | translate_from_native_sym_flags (sym_pointer, cache_ptr, abfd) | |
913 | struct nlist *sym_pointer; | |
914 | aout_symbol_type *cache_ptr; | |
915 | bfd *abfd; | |
916 | { | |
917 | switch (cache_ptr->type & N_TYPE) { | |
918 | case N_SETA: | |
919 | case N_SETT: | |
920 | case N_SETD: | |
921 | case N_SETB: | |
922 | { | |
923 | asection *section = bfd_make_section(abfd, | |
924 | cache_ptr->symbol.name); | |
9872a49c | 925 | arelent_chain *reloc = (arelent_chain *)bfd_alloc(abfd, sizeof(arelent_chain)); |
4a81b561 DHW |
926 | |
927 | switch ( (cache_ptr->type & N_TYPE) ) { | |
928 | case N_SETA: | |
929 | reloc->relent.section = (asection *)NULL; | |
930 | cache_ptr->symbol.section = (asection *)NULL; | |
931 | break; | |
932 | case N_SETT: | |
933 | reloc->relent.section = (asection *)obj_textsec(abfd); | |
934 | cache_ptr->symbol.value -= reloc->relent.section->vma; | |
935 | break; | |
936 | case N_SETD: | |
937 | reloc->relent.section = (asection *)obj_datasec(abfd); | |
938 | cache_ptr->symbol.value -= reloc->relent.section->vma; | |
939 | break; | |
940 | case N_SETB: | |
941 | reloc->relent.section = (asection *)obj_bsssec(abfd); | |
942 | cache_ptr->symbol.value -= reloc->relent.section->vma; | |
943 | break; | |
944 | } | |
945 | cache_ptr->symbol.section = reloc->relent.section; | |
946 | reloc->relent.addend = cache_ptr->symbol.value ; | |
947 | /* | |
948 | We modify the symbol to belong to a section depending upon the | |
949 | name of the symbol - probably __CTOR__ or __DTOR__ but we don't | |
950 | really care, and add to the size of the section to contain a | |
951 | pointer to the symbol. Build a reloc entry to relocate to this | |
952 | symbol attached to this section. | |
953 | */ | |
954 | ||
955 | ||
956 | section->flags = SEC_CONSTRUCTOR; | |
957 | section->reloc_count++; | |
958 | section->alignment_power = 2; | |
959 | reloc->relent.sym_ptr_ptr = (asymbol **)NULL; | |
960 | reloc->next = section->constructor_chain; | |
961 | section->constructor_chain = reloc; | |
962 | reloc->relent.address = section->size; | |
963 | section->size += sizeof(int *); | |
964 | ||
c93595dd | 965 | reloc->relent.howto = howto_table_ext +CTOR_TABLE_RELOC_IDX; |
4a81b561 DHW |
966 | cache_ptr->symbol.flags |= BSF_DEBUGGING ; |
967 | } | |
968 | break; | |
969 | default: | |
970 | ||
971 | if (sym_is_debugger_info (sym_pointer)) { | |
972 | cache_ptr->symbol.flags = BSF_DEBUGGING ; | |
973 | /* Work out the section correct for this symbol */ | |
974 | switch (sym_pointer->n_type & N_TYPE) | |
975 | { | |
976 | case N_TEXT: | |
977 | case N_FN: | |
978 | cache_ptr->symbol.section = obj_textsec (abfd); | |
979 | cache_ptr->symbol.value -= obj_textsec(abfd)->vma; | |
980 | break; | |
981 | case N_DATA: | |
982 | cache_ptr->symbol.value -= obj_datasec(abfd)->vma; | |
983 | cache_ptr->symbol.section = obj_datasec (abfd); | |
984 | break; | |
985 | case N_BSS : | |
986 | cache_ptr->symbol.section = obj_bsssec (abfd); | |
987 | cache_ptr->symbol.value -= obj_bsssec(abfd)->vma; | |
988 | break; | |
989 | case N_ABS: | |
990 | default: | |
991 | cache_ptr->symbol.section = 0; | |
992 | break; | |
993 | } | |
994 | } | |
995 | else { | |
996 | if (sym_is_fortrancommon (sym_pointer)) | |
997 | { | |
998 | cache_ptr->symbol.flags = BSF_FORT_COMM; | |
999 | cache_ptr->symbol.section = (asection *)NULL; | |
1000 | } | |
1001 | else { | |
1002 | if (sym_is_undefined (sym_pointer)) { | |
1003 | cache_ptr->symbol.flags = BSF_UNDEFINED; | |
1004 | } | |
1005 | else if (sym_is_global_defn (sym_pointer)) { | |
1006 | cache_ptr->symbol.flags = BSF_GLOBAL | BSF_EXPORT; | |
1007 | } | |
1008 | ||
1009 | else if (sym_is_absolute (sym_pointer)) { | |
1010 | cache_ptr->symbol.flags = BSF_ABSOLUTE; | |
1011 | } | |
1012 | else { | |
1013 | cache_ptr->symbol.flags = BSF_LOCAL; | |
1014 | } | |
1015 | ||
1016 | /* In a.out, the value of a symbol is always relative to the | |
1017 | * start of the file, if this is a data symbol we'll subtract | |
1018 | * the size of the text section to get the section relative | |
1019 | * value. If this is a bss symbol (which would be strange) | |
1020 | * we'll subtract the size of the previous two sections | |
1021 | * to find the section relative address. | |
1022 | */ | |
1023 | ||
1024 | if (sym_in_text_section (sym_pointer)) { | |
1025 | cache_ptr->symbol.value -= obj_textsec(abfd)->vma; | |
1026 | cache_ptr->symbol.section = obj_textsec (abfd); | |
1027 | } | |
1028 | else if (sym_in_data_section (sym_pointer)){ | |
1029 | cache_ptr->symbol.value -= obj_datasec(abfd)->vma; | |
1030 | cache_ptr->symbol.section = obj_datasec (abfd); | |
1031 | } | |
1032 | else if (sym_in_bss_section(sym_pointer)) { | |
1033 | cache_ptr->symbol.section = obj_bsssec (abfd); | |
1034 | cache_ptr->symbol.value -= obj_bsssec(abfd)->vma; | |
1035 | } | |
1036 | else { | |
1037 | cache_ptr->symbol.section = (asection *)NULL; | |
1038 | cache_ptr->symbol.flags |= BSF_ABSOLUTE; | |
1039 | } | |
1040 | } | |
1041 | } | |
1042 | } | |
1043 | } | |
c93595dd | 1044 | |
4a81b561 DHW |
1045 | void |
1046 | translate_to_native_sym_flags (sym_pointer, cache_ptr_g, abfd) | |
1047 | struct nlist *sym_pointer; | |
4432f8ad | 1048 | PTR cache_ptr_g; |
4a81b561 DHW |
1049 | bfd *abfd; |
1050 | { | |
1051 | asymbol *cache_ptr = (asymbol *)cache_ptr_g; | |
1052 | ||
1053 | /* FIXME check for wrigin bss */ | |
1054 | if (bfd_get_section(cache_ptr)) { | |
1055 | if (bfd_get_output_section(cache_ptr) == obj_bsssec (abfd)) { | |
1056 | sym_pointer->n_type |= N_BSS; | |
1057 | } | |
1058 | else if (bfd_get_output_section(cache_ptr) == obj_datasec (abfd)) { | |
1059 | sym_pointer->n_type |= N_DATA; | |
1060 | } | |
1061 | else if (bfd_get_output_section(cache_ptr) == obj_textsec (abfd)) { | |
1062 | sym_pointer->n_type |= N_TEXT; | |
1063 | } | |
1064 | else { | |
9846338e SC |
1065 | |
1066 | bfd_error_vector.nonrepresentable_section(abfd, bfd_get_output_section(cache_ptr)->name); | |
c93595dd | 1067 | |
4a81b561 DHW |
1068 | } |
1069 | /* Turn the symbol from section relative to absolute again */ | |
1070 | sym_pointer->n_value += | |
1071 | cache_ptr->section->output_section->vma | |
1072 | + cache_ptr->section->output_offset ; | |
1073 | } | |
1074 | else { | |
1075 | sym_pointer->n_type |= N_ABS; | |
1076 | } | |
1077 | ||
1078 | if (cache_ptr->flags & (BSF_FORT_COMM | BSF_UNDEFINED)) { | |
1079 | sym_pointer->n_type = (N_UNDF | N_EXT); | |
1080 | return; | |
1081 | } | |
1082 | ||
1083 | if (cache_ptr->flags & BSF_ABSOLUTE) { | |
1084 | sym_pointer->n_type |= N_ABS; | |
1085 | } | |
1086 | ||
1087 | if (cache_ptr->flags & (BSF_GLOBAL | BSF_EXPORT)) { | |
1088 | sym_pointer->n_type |= N_EXT; | |
1089 | } | |
1090 | if (cache_ptr->flags & BSF_DEBUGGING) { | |
1091 | sym_pointer->n_type = ((aout_symbol_type *)cache_ptr)->type; | |
1092 | } | |
1093 | ||
1094 | } | |
1095 | \f | |
1096 | /* Native-level interface to symbols. */ | |
1097 | ||
1098 | /* We read the symbols into a buffer, which is discarded when this | |
1099 | function exits. We read the strings into a buffer large enough to | |
1100 | hold them all plus all the cached symbol entries. */ | |
1101 | ||
1102 | asymbol * | |
1103 | sunos4_make_empty_symbol (abfd) | |
1104 | bfd *abfd; | |
1105 | { | |
1106 | aout_symbol_type *new = | |
9872a49c | 1107 | (aout_symbol_type *)bfd_zalloc (abfd, sizeof (aout_symbol_type)); |
4a81b561 DHW |
1108 | new->symbol.the_bfd = abfd; |
1109 | ||
1110 | return &new->symbol; | |
1111 | } | |
1112 | ||
1113 | boolean | |
9846338e SC |
1114 | DEFUN(sunos4_slurp_symbol_table, (abfd), |
1115 | bfd *abfd) | |
4a81b561 DHW |
1116 | { |
1117 | unsigned int symbol_count; | |
1118 | size_t symbol_size; | |
1119 | size_t string_size; | |
1120 | struct nlist *syms; | |
1121 | char *strings; | |
1122 | aout_symbol_type *cached; | |
1123 | ||
1124 | /* If there's no work to be done, don't do any */ | |
1125 | if (obj_aout_symbols (abfd) != (aout_symbol_type *)NULL) return true; | |
1126 | symbol_size = exec_hdr(abfd)->a_syms; | |
1127 | if (symbol_size == 0) { | |
1128 | bfd_error = no_symbols; | |
1129 | return false; | |
1130 | } | |
1131 | ||
1132 | bfd_seek (abfd, obj_str_filepos (abfd), SEEK_SET); | |
9846338e | 1133 | if (bfd_read ((PTR)&string_size, 4, 1, abfd) != 4) |
4a81b561 DHW |
1134 | return false; |
1135 | string_size = bfd_h_getlong (abfd, (unsigned char *)&string_size); | |
1136 | ||
1137 | symbol_count = symbol_size / sizeof (struct nlist); | |
1138 | ||
9872a49c | 1139 | strings = bfd_alloc(abfd, string_size + 1); |
d6a554ae JG |
1140 | cached = (aout_symbol_type *) |
1141 | bfd_zalloc(abfd, symbol_count * sizeof(aout_symbol_type)); | |
1142 | syms = (struct nlist *) bfd_alloc(abfd, symbol_size); | |
4a81b561 DHW |
1143 | |
1144 | bfd_seek (abfd, obj_sym_filepos (abfd), SEEK_SET); | |
9846338e | 1145 | if (bfd_read ((PTR)syms, 1, symbol_size, abfd) != symbol_size) { |
4a81b561 | 1146 | bailout: |
4a81b561 DHW |
1147 | return false; |
1148 | } | |
1149 | ||
1150 | bfd_seek (abfd, obj_str_filepos (abfd), SEEK_SET); | |
9846338e | 1151 | if (bfd_read ((PTR)strings, 1, string_size, abfd) != string_size) { |
4a81b561 DHW |
1152 | goto bailout; |
1153 | } | |
1154 | ||
1155 | /* OK, now walk the new symtable, cacheing symbol properties */ | |
9872a49c SC |
1156 | { |
1157 | register struct nlist *sym_pointer; | |
1158 | register struct nlist *sym_end = syms + symbol_count; | |
1159 | register aout_symbol_type *cache_ptr = cached; | |
4a81b561 | 1160 | |
4a81b561 DHW |
1161 | /* run through the table and byte swap if needed */ |
1162 | for (sym_pointer = syms; sym_pointer < sym_end; sym_pointer++) { | |
1163 | sym_pointer->n_un.n_strx = | |
1164 | bfd_h_get_x (abfd, &sym_pointer->n_un.n_strx); | |
1165 | sym_pointer->n_desc = | |
1166 | bfd_h_get_x (abfd, &sym_pointer->n_desc); | |
1167 | sym_pointer->n_value = | |
1168 | bfd_h_get_x (abfd, &sym_pointer->n_value); | |
1169 | sym_pointer->n_other = (char) | |
1170 | bfd_h_get_x(abfd, &sym_pointer->n_other); | |
1171 | sym_pointer->n_type = (char) | |
1172 | bfd_h_get_x(abfd, &sym_pointer->n_type); | |
1173 | ||
1174 | } | |
9846338e | 1175 | |
9872a49c SC |
1176 | /* Run through table and copy values */ |
1177 | for (sym_pointer = syms, cache_ptr = cached; | |
1178 | sym_pointer < sym_end; sym_pointer++, cache_ptr++) | |
1179 | { | |
1180 | cache_ptr->symbol.the_bfd = abfd; | |
1181 | if (sym_pointer->n_un.n_strx) | |
1182 | cache_ptr->symbol.name = sym_pointer->n_un.n_strx + strings; | |
1183 | else | |
1184 | cache_ptr->symbol.name = (char *)NULL; | |
1185 | cache_ptr->symbol.value = sym_pointer->n_value; | |
1186 | cache_ptr->desc = sym_pointer->n_desc; | |
1187 | cache_ptr->other = sym_pointer->n_other; | |
1188 | cache_ptr->type = sym_pointer->n_type; | |
1189 | cache_ptr->symbol.udata = 0; | |
1190 | translate_from_native_sym_flags (sym_pointer, cache_ptr, abfd); | |
4a81b561 | 1191 | |
9872a49c SC |
1192 | } |
1193 | } | |
4a81b561 DHW |
1194 | |
1195 | obj_aout_symbols (abfd) = cached; | |
1196 | bfd_get_symcount (abfd) = symbol_count; | |
9872a49c | 1197 | bfd_release (abfd, (PTR)syms); |
4a81b561 DHW |
1198 | |
1199 | return true; | |
1200 | } | |
1201 | ||
9846338e | 1202 | |
4a81b561 | 1203 | void |
9846338e SC |
1204 | DEFUN(sunos4_write_syms,(abfd), |
1205 | bfd *abfd) | |
4a81b561 DHW |
1206 | { |
1207 | unsigned int count ; | |
1208 | asymbol **generic = bfd_get_outsymbols (abfd); | |
1209 | ||
1210 | unsigned int stindex = sizeof(stindex); /* initial string length */ | |
1211 | ||
1212 | for (count = 0; count < bfd_get_symcount (abfd); count++) { | |
1213 | asymbol *g = generic[count]; | |
1214 | struct nlist nsp; | |
1215 | ||
1216 | if (g->name) { | |
1217 | unsigned int length = strlen(g->name) +1; | |
1218 | bfd_h_putlong (abfd, stindex, (unsigned char *)&nsp.n_un.n_strx); | |
1219 | stindex += length; | |
1220 | } | |
1221 | else { | |
1222 | bfd_h_putlong (abfd, 0, (unsigned char *)&nsp.n_un.n_strx); | |
1223 | } | |
1224 | ||
1225 | if (g->the_bfd->xvec->flavour == abfd->xvec->flavour) | |
1226 | { | |
1227 | nsp.n_desc = aout_symbol( g)->desc; | |
1228 | nsp.n_other = aout_symbol(g)->other; | |
1229 | nsp.n_type = aout_symbol(g)->type; | |
1230 | } | |
1231 | else | |
1232 | { | |
1233 | nsp.n_desc = 0; | |
1234 | nsp.n_other = 0; | |
1235 | nsp.n_type = 0; | |
1236 | } | |
1237 | ||
1238 | ||
1239 | nsp.n_value = g->value; | |
4432f8ad | 1240 | translate_to_native_sym_flags (&nsp, (PTR)g, abfd); |
4a81b561 DHW |
1241 | |
1242 | ||
1243 | bfd_h_putshort (abfd, nsp.n_desc, (unsigned char *)&nsp.n_desc); | |
1244 | bfd_h_putlong (abfd, nsp.n_value, (unsigned char *)&nsp.n_value); | |
9846338e | 1245 | bfd_write((PTR)&nsp,1, sizeof(nsp), abfd); |
4a81b561 DHW |
1246 | } |
1247 | ||
1248 | ||
1249 | /* Now output the strings. Be sure to put string length into correct | |
1250 | * byte ordering before writing it. | |
1251 | */ | |
1252 | bfd_h_putlong (abfd, stindex, (unsigned char *)&stindex); | |
1253 | ||
9846338e | 1254 | bfd_write((PTR)&stindex, 1, sizeof(stindex), abfd); |
4a81b561 DHW |
1255 | |
1256 | generic = bfd_get_outsymbols(abfd); | |
1257 | for (count = 0; count < bfd_get_symcount(abfd); count++) | |
1258 | { | |
1259 | asymbol *g = *(generic++); | |
1260 | ||
1261 | if (g->name != (char *)NULL) | |
1262 | { | |
1263 | size_t length = strlen(g->name)+1; | |
9846338e | 1264 | bfd_write((PTR)g->name, 1, length, abfd); |
4a81b561 DHW |
1265 | } |
1266 | if ((g->flags & BSF_FAKE)==0) { | |
1267 | g->name = itos(count); /* smash the generic symbol */ | |
1268 | } | |
1269 | } | |
1270 | } | |
1271 | ||
9846338e | 1272 | |
4a81b561 | 1273 | void |
9846338e SC |
1274 | DEFUN(sunos4_reclaim_symbol_table,(abfd), |
1275 | bfd *abfd) | |
4a81b561 | 1276 | { |
4a81b561 | 1277 | |
4a81b561 DHW |
1278 | } |
1279 | \f | |
1280 | unsigned int | |
1281 | sunos4_get_symtab_upper_bound (abfd) | |
1282 | bfd *abfd; | |
1283 | { | |
1284 | if (!sunos4_slurp_symbol_table (abfd)) return 0; | |
1285 | ||
1286 | return (bfd_get_symcount (abfd)+1) * (sizeof (aout_symbol_type *)); | |
1287 | } | |
1288 | ||
1289 | unsigned int | |
1290 | sunos4_get_symtab (abfd, location) | |
1291 | bfd *abfd; | |
1292 | asymbol **location; | |
1293 | { | |
1294 | unsigned int counter = 0; | |
1295 | aout_symbol_type *symbase; | |
1296 | ||
1297 | if (!sunos4_slurp_symbol_table (abfd)) return 0; | |
1298 | ||
1299 | for (symbase = obj_aout_symbols(abfd); counter++ < bfd_get_symcount (abfd);) | |
1300 | *(location++) = (asymbol *)( symbase++); | |
1301 | *location++ =0; | |
1302 | return bfd_get_symcount(abfd); | |
1303 | } | |
1304 | ||
4a81b561 | 1305 | \f |
c93595dd SC |
1306 | /* Standard reloc stuff */ |
1307 | /* Output standard relocation information to a file in target byte order. */ | |
1308 | ||
1309 | void | |
1310 | swap_std_reloc_out (abfd, p, natptr, count) | |
1311 | bfd *abfd; | |
1312 | arelent **p; /* Generic relocation struct */ | |
1313 | struct reloc_std_bytes *natptr; | |
1314 | unsigned int count; | |
1315 | { | |
1316 | int r_index; | |
1317 | int r_extern; | |
1318 | unsigned int r_length; | |
1319 | int r_pcrel; | |
1320 | int r_baserel, r_jmptable, r_relative; | |
1321 | unsigned int r_addend; | |
1322 | unsigned int idx; | |
1323 | for (idx = 0; idx < count; idx++, p++, natptr++) | |
1324 | { | |
1325 | arelent *g = *p; | |
1326 | bfd_h_putlong (abfd, g->address, natptr->r_address); | |
1327 | ||
1328 | r_length = g->howto->size; /* Size as a power of two */ | |
9846338e | 1329 | r_pcrel = (int) g->howto->pc_relative; /* Relative to PC? */ |
c93595dd SC |
1330 | /* r_baserel, r_jmptable, r_relative??? FIXME-soon */ |
1331 | r_baserel = 0; | |
1332 | r_jmptable = 0; | |
1333 | r_relative = 0; | |
1334 | ||
1335 | r_addend = g->addend; /* Start here, see how it goes */ | |
1336 | ||
1337 | /* name was clobbered by sunos4_write_syms to be symbol index */ | |
1338 | ||
1339 | if (g->sym_ptr_ptr != NULL) | |
1340 | { | |
1341 | if ((*(g->sym_ptr_ptr))->section) { | |
1342 | /* put the section offset into the addend for output */ | |
1343 | r_addend += (*(g->sym_ptr_ptr))->section->vma; | |
1344 | } | |
1345 | ||
1346 | r_index = stoi((*(g->sym_ptr_ptr))->name); | |
1347 | r_extern = 1; | |
1348 | } | |
1349 | else { | |
1350 | r_extern = 0; | |
1351 | if (g->section == NULL) { | |
1352 | BFD_ASSERT(0); | |
1353 | r_index = N_ABS | N_EXT; | |
1354 | } | |
1355 | else if(g->section->output_section == obj_textsec(abfd)) { | |
1356 | r_index = N_TEXT | N_EXT; | |
1357 | r_addend += g->section->output_section->vma; | |
1358 | } | |
1359 | else if (g->section->output_section == obj_datasec(abfd)) { | |
1360 | r_index = N_DATA | N_EXT; | |
1361 | r_addend += g->section->output_section->vma; | |
1362 | } | |
1363 | else if (g->section->output_section == obj_bsssec(abfd)) { | |
1364 | r_index = N_BSS | N_EXT ; | |
1365 | r_addend += g->section->output_section->vma; | |
1366 | } | |
1367 | else { | |
1368 | BFD_ASSERT(0); | |
1369 | } | |
1370 | } | |
1371 | ||
1372 | /* now the fun stuff */ | |
1373 | if (abfd->xvec->header_byteorder_big_p != false) { | |
1374 | natptr->r_index[0] = r_index >> 16; | |
1375 | natptr->r_index[1] = r_index >> 8; | |
1376 | natptr->r_index[2] = r_index; | |
1377 | natptr->r_bits[0] = | |
1378 | (r_extern? RELOC_STD_BITS_EXTERN_BIG: 0) | |
1379 | | (r_pcrel? RELOC_STD_BITS_PCREL_BIG: 0) | |
1380 | | (r_baserel? RELOC_STD_BITS_BASEREL_BIG: 0) | |
1381 | | (r_jmptable? RELOC_STD_BITS_JMPTABLE_BIG: 0) | |
1382 | | (r_relative? RELOC_STD_BITS_RELATIVE_BIG: 0) | |
1383 | | (r_length << RELOC_STD_BITS_LENGTH_SH_BIG); | |
1384 | } else { | |
1385 | natptr->r_index[2] = r_index >> 16; | |
1386 | natptr->r_index[1] = r_index >> 8; | |
1387 | natptr->r_index[0] = r_index; | |
1388 | natptr->r_bits[0] = | |
1389 | (r_extern? RELOC_STD_BITS_EXTERN_LITTLE: 0) | |
1390 | | (r_pcrel? RELOC_STD_BITS_PCREL_LITTLE: 0) | |
1391 | | (r_baserel? RELOC_STD_BITS_BASEREL_LITTLE: 0) | |
1392 | | (r_jmptable? RELOC_STD_BITS_JMPTABLE_LITTLE: 0) | |
1393 | | (r_relative? RELOC_STD_BITS_RELATIVE_LITTLE: 0) | |
1394 | | (r_length << RELOC_STD_BITS_LENGTH_SH_LITTLE); | |
1395 | } | |
1396 | ||
1397 | ||
1398 | } | |
1399 | } | |
1400 | ||
1401 | ||
1402 | /* Extended stuff */ | |
1403 | /* Output extended relocation information to a file in target byte order. */ | |
1404 | ||
1405 | void | |
1406 | swap_ext_reloc_out (abfd, p, natptr, count) | |
1407 | bfd *abfd; | |
1408 | arelent **p; /* Generic relocation struct */ | |
1409 | register struct reloc_ext_bytes *natptr; | |
1410 | unsigned int count; | |
1411 | { | |
1412 | ||
1413 | int r_index; | |
1414 | int r_extern; | |
1415 | unsigned int r_type; | |
1416 | unsigned int r_addend; | |
1417 | unsigned int idx; | |
1418 | for (idx = 0; idx < count; idx++, p++, natptr++) { | |
1419 | arelent *g = *p; | |
1420 | ||
1421 | bfd_h_putlong (abfd, g->address, natptr->r_address); | |
1422 | ||
1423 | /* Find a type in the output format which matches the input howto - | |
1424 | at the moment we assume input format == output format FIXME!! */ | |
1425 | r_type = (enum reloc_type) g->howto->type; | |
1426 | ||
1427 | r_addend = g->addend; /* Start here, see how it goes */ | |
1428 | ||
1429 | /* name was clobbered by sunos4_write_syms to be symbol index*/ | |
4a81b561 | 1430 | |
c93595dd SC |
1431 | if (g->sym_ptr_ptr != NULL) |
1432 | { | |
1433 | if ((*(g->sym_ptr_ptr))->section) { | |
1434 | /* put the section offset into the addend for output */ | |
1435 | r_addend += (*(g->sym_ptr_ptr))->section->vma; | |
1436 | } | |
1437 | ||
1438 | r_index = stoi((*(g->sym_ptr_ptr))->name); | |
1439 | r_extern = 1; | |
1440 | } | |
1441 | else { | |
1442 | r_extern = 0; | |
1443 | if (g->section == NULL) { | |
1444 | BFD_ASSERT(0); | |
1445 | r_index = N_ABS | N_EXT; | |
1446 | } | |
1447 | else if(g->section->output_section == obj_textsec(abfd)) { | |
1448 | r_index = N_TEXT | N_EXT; | |
1449 | r_addend += g->section->output_section->vma; | |
1450 | } | |
1451 | else if (g->section->output_section == obj_datasec(abfd)) { | |
1452 | r_index = N_DATA | N_EXT; | |
1453 | r_addend += g->section->output_section->vma; | |
1454 | } | |
1455 | else if (g->section->output_section == obj_bsssec(abfd)) { | |
1456 | r_index = N_BSS | N_EXT ; | |
1457 | r_addend += g->section->output_section->vma; | |
1458 | } | |
1459 | else { | |
1460 | BFD_ASSERT(0); | |
1461 | } | |
1462 | } | |
1463 | ||
1464 | /* now the fun stuff */ | |
1465 | if (abfd->xvec->header_byteorder_big_p != false) { | |
1466 | natptr->r_index[0] = r_index >> 16; | |
1467 | natptr->r_index[1] = r_index >> 8; | |
1468 | natptr->r_index[2] = r_index; | |
1469 | natptr->r_bits[0] = | |
1470 | (r_extern? RELOC_EXT_BITS_EXTERN_BIG: 0) | |
1471 | || (r_type << RELOC_EXT_BITS_TYPE_SH_BIG); | |
1472 | } else { | |
1473 | natptr->r_index[2] = r_index >> 16; | |
1474 | natptr->r_index[1] = r_index >> 8; | |
1475 | natptr->r_index[0] = r_index; | |
1476 | natptr->r_bits[0] = | |
1477 | (r_extern? RELOC_EXT_BITS_EXTERN_LITTLE: 0) | |
1478 | || (r_type << RELOC_EXT_BITS_TYPE_SH_LITTLE); | |
1479 | } | |
1480 | ||
1481 | bfd_h_putlong (abfd, r_addend, natptr->r_addend); | |
1482 | } | |
1483 | } | |
1484 | #define MOVE_ADDRESS(ad) \ | |
1485 | if (r_extern) { \ | |
1486 | cache_ptr->sym_ptr_ptr = symbols + r_index; \ | |
1487 | cache_ptr->section = (asection *)NULL; \ | |
1488 | cache_ptr->addend = ad; \ | |
1489 | } else { \ | |
1490 | cache_ptr->sym_ptr_ptr = (asymbol **)NULL; \ | |
1491 | switch (r_index) { \ | |
1492 | case N_TEXT: \ | |
1493 | case N_TEXT | N_EXT: \ | |
1494 | cache_ptr->section = obj_textsec(abfd); \ | |
1495 | cache_ptr->addend = ad - su->textsec->vma; \ | |
1496 | break; \ | |
1497 | case N_DATA: \ | |
1498 | case N_DATA | N_EXT: \ | |
1499 | cache_ptr->section = obj_datasec(abfd); \ | |
1500 | cache_ptr->addend = ad - su->datasec->vma; \ | |
1501 | break; \ | |
1502 | case N_BSS: \ | |
1503 | case N_BSS | N_EXT: \ | |
1504 | cache_ptr->section = obj_bsssec(abfd); \ | |
1505 | cache_ptr->addend = ad - su->bsssec->vma; \ | |
1506 | break; \ | |
1507 | case N_ABS: \ | |
1508 | case N_ABS | N_EXT: \ | |
1509 | BFD_ASSERT(1); \ | |
1510 | break; \ | |
1511 | default: \ | |
1512 | BFD_ASSERT(1); \ | |
1513 | break; \ | |
1514 | } \ | |
1515 | } \ | |
1516 | ||
1517 | void | |
1518 | swap_ext_reloc_in (abfd, bytes, cache_ptr, symbols) | |
1519 | bfd *abfd; | |
1520 | struct reloc_ext_bytes *bytes; | |
1521 | arelent *cache_ptr; | |
1522 | asymbol **symbols; | |
1523 | { | |
1524 | int r_index; | |
1525 | int r_extern; | |
1526 | unsigned int r_type; | |
1527 | struct sunexdata *su = (struct sunexdata *)(abfd->tdata); | |
1528 | ||
1529 | cache_ptr->address = bfd_h_getlong (abfd, bytes->r_address); | |
1530 | ||
1531 | /* now the fun stuff */ | |
1532 | if (abfd->xvec->header_byteorder_big_p != false) { | |
1533 | r_index = (bytes->r_index[0] << 16) | |
1534 | | (bytes->r_index[1] << 8) | |
1535 | | bytes->r_index[2]; | |
1536 | r_extern = (0 != (bytes->r_bits[0] & RELOC_EXT_BITS_EXTERN_BIG)); | |
1537 | r_type = (bytes->r_bits[0] & RELOC_EXT_BITS_TYPE_BIG) | |
1538 | >> RELOC_EXT_BITS_TYPE_SH_BIG; | |
1539 | } else { | |
1540 | r_index = (bytes->r_index[2] << 16) | |
1541 | | (bytes->r_index[1] << 8) | |
1542 | | bytes->r_index[0]; | |
1543 | r_extern = (0 != (bytes->r_bits[0] & RELOC_EXT_BITS_EXTERN_LITTLE)); | |
1544 | r_type = (bytes->r_bits[0] & RELOC_EXT_BITS_TYPE_LITTLE) | |
1545 | >> RELOC_EXT_BITS_TYPE_SH_LITTLE; | |
1546 | } | |
1547 | ||
1548 | cache_ptr->howto = howto_table_ext + r_type; | |
1549 | MOVE_ADDRESS(bfd_h_getlong(abfd,bytes->r_addend)); | |
1550 | ||
1551 | } | |
1552 | ||
1553 | void | |
1554 | swap_std_reloc_in (abfd, bytes, cache_ptr, symbols) | |
1555 | bfd *abfd; | |
1556 | struct reloc_std_bytes *bytes; | |
1557 | arelent *cache_ptr; | |
1558 | asymbol **symbols; | |
1559 | { | |
1560 | int r_index; | |
1561 | int r_extern; | |
1562 | unsigned int r_length; | |
1563 | int r_pcrel; | |
1564 | int r_baserel, r_jmptable, r_relative; | |
1565 | struct sunexdata *su = (struct sunexdata *)(abfd->tdata); | |
1566 | cache_ptr->address = bfd_h_getlong (abfd, bytes->r_address); | |
1567 | ||
1568 | /* now the fun stuff */ | |
1569 | if (abfd->xvec->header_byteorder_big_p != false) { | |
1570 | r_index = (bytes->r_index[0] << 16) | |
1571 | | (bytes->r_index[1] << 8) | |
1572 | | bytes->r_index[2]; | |
1573 | r_extern = (0 != (bytes->r_bits[0] & RELOC_STD_BITS_EXTERN_BIG)); | |
1574 | r_pcrel = (0 != (bytes->r_bits[0] & RELOC_STD_BITS_PCREL_BIG)); | |
1575 | r_baserel = (0 != (bytes->r_bits[0] & RELOC_STD_BITS_BASEREL_BIG)); | |
1576 | r_jmptable= (0 != (bytes->r_bits[0] & RELOC_STD_BITS_JMPTABLE_BIG)); | |
1577 | r_relative= (0 != (bytes->r_bits[0] & RELOC_STD_BITS_RELATIVE_BIG)); | |
1578 | r_length = (bytes->r_bits[0] & RELOC_STD_BITS_LENGTH_BIG) | |
1579 | >> RELOC_STD_BITS_LENGTH_SH_BIG; | |
1580 | } else { | |
1581 | r_index = (bytes->r_index[2] << 16) | |
1582 | | (bytes->r_index[1] << 8) | |
1583 | | bytes->r_index[0]; | |
1584 | r_extern = (0 != (bytes->r_bits[0] & RELOC_STD_BITS_EXTERN_LITTLE)); | |
1585 | r_pcrel = (0 != (bytes->r_bits[0] & RELOC_STD_BITS_PCREL_LITTLE)); | |
1586 | r_baserel = (0 != (bytes->r_bits[0] & RELOC_STD_BITS_BASEREL_LITTLE)); | |
1587 | r_jmptable= (0 != (bytes->r_bits[0] & RELOC_STD_BITS_JMPTABLE_LITTLE)); | |
1588 | r_relative= (0 != (bytes->r_bits[0] & RELOC_STD_BITS_RELATIVE_LITTLE)); | |
1589 | r_length = (bytes->r_bits[0] & RELOC_STD_BITS_LENGTH_LITTLE) | |
1590 | >> RELOC_STD_BITS_LENGTH_SH_LITTLE; | |
1591 | } | |
1592 | ||
1593 | cache_ptr->howto = howto_table_std + r_length + 4 * r_pcrel; | |
1594 | /* FIXME-soon: Roll baserel, jmptable, relative bits into howto setting */ | |
1595 | ||
1596 | MOVE_ADDRESS(0); | |
1597 | } | |
1598 | ||
1599 | /* Reloc hackery */ | |
4a81b561 DHW |
1600 | |
1601 | boolean | |
1602 | sunos4_slurp_reloc_table (abfd, asect, symbols) | |
1603 | bfd *abfd; | |
1604 | sec_ptr asect; | |
1605 | asymbol **symbols; | |
1606 | { | |
1607 | unsigned int count; | |
1608 | size_t reloc_size; | |
9846338e | 1609 | PTR relocs; |
4a81b561 | 1610 | arelent *reloc_cache; |
c93595dd | 1611 | size_t each_size; |
4a81b561 DHW |
1612 | |
1613 | if (asect->relocation) return true; | |
1614 | ||
1615 | if (asect->flags & SEC_CONSTRUCTOR) return true; | |
1616 | ||
1617 | if (asect == obj_datasec (abfd)) { | |
1618 | reloc_size = exec_hdr(abfd)->a_drsize; | |
1619 | goto doit; | |
1620 | } | |
1621 | ||
1622 | if (asect == obj_textsec (abfd)) { | |
1623 | reloc_size = exec_hdr(abfd)->a_trsize; | |
1624 | goto doit; | |
1625 | } | |
1626 | ||
1627 | bfd_error = invalid_operation; | |
1628 | return false; | |
1629 | ||
1630 | doit: | |
1631 | bfd_seek (abfd, asect->rel_filepos, SEEK_SET); | |
c93595dd SC |
1632 | each_size = reloc_size_func(abfd); |
1633 | ||
1634 | count = reloc_size / each_size; | |
4a81b561 | 1635 | |
9872a49c SC |
1636 | |
1637 | reloc_cache = (arelent *) bfd_zalloc (abfd, (size_t)(count * sizeof | |
1638 | (arelent))); | |
1639 | relocs = bfd_alloc (abfd, reloc_size); | |
4a81b561 | 1640 | |
c93595dd | 1641 | if (bfd_read ( relocs, 1, reloc_size, abfd) != reloc_size) { |
4a81b561 | 1642 | bfd_error = system_call_error; |
4a81b561 DHW |
1643 | return false; |
1644 | } | |
1645 | ||
c93595dd SC |
1646 | if (each_size == RELOC_EXT_SIZE) |
1647 | { | |
9846338e | 1648 | register struct reloc_ext_bytes *rptr = (struct reloc_ext_bytes *) relocs; |
c93595dd SC |
1649 | unsigned int counter = 0; |
1650 | arelent *cache_ptr = reloc_cache; | |
1651 | ||
1652 | for (; counter < count; counter++, rptr++, cache_ptr++) { | |
1653 | swap_ext_reloc_in(abfd, rptr, cache_ptr, symbols); | |
1654 | } | |
1655 | } | |
1656 | else { | |
9846338e | 1657 | register struct reloc_std_bytes *rptr = (struct reloc_std_bytes *) relocs; |
4a81b561 DHW |
1658 | unsigned int counter = 0; |
1659 | arelent *cache_ptr = reloc_cache; | |
1660 | ||
1661 | for (; counter < count; counter++, rptr++, cache_ptr++) { | |
c93595dd | 1662 | swap_std_reloc_in(abfd, rptr, cache_ptr, symbols); |
4a81b561 | 1663 | } |
4a81b561 | 1664 | |
c93595dd | 1665 | } |
9872a49c | 1666 | bfd_release (abfd,relocs); |
4a81b561 DHW |
1667 | asect->relocation = reloc_cache; |
1668 | asect->reloc_count = count; | |
1669 | return true; | |
1670 | } | |
1671 | ||
c93595dd SC |
1672 | |
1673 | ||
1674 | /* Write out a relocation section into an object file. */ | |
1675 | ||
4a81b561 DHW |
1676 | static boolean |
1677 | sunos4_squirt_out_relocs (abfd, section) | |
1678 | bfd *abfd; | |
1679 | asection *section; | |
1680 | { | |
1681 | arelent **generic; | |
c93595dd SC |
1682 | unsigned char *native; |
1683 | size_t each_size; | |
4a81b561 DHW |
1684 | |
1685 | unsigned int count = section->reloc_count; | |
c93595dd | 1686 | size_t natsize; |
4a81b561 DHW |
1687 | |
1688 | if (count == 0) return true; | |
c93595dd SC |
1689 | |
1690 | each_size = reloc_size_func(abfd); | |
1691 | natsize = each_size * count; | |
9872a49c | 1692 | native = (unsigned char *) bfd_zalloc (abfd, natsize); |
4a81b561 DHW |
1693 | if (!native) { |
1694 | bfd_error = no_memory; | |
1695 | return false; | |
1696 | } | |
1697 | ||
c93595dd | 1698 | generic = section->orelocation; |
4a81b561 | 1699 | |
c93595dd SC |
1700 | if (each_size == RELOC_EXT_SIZE) |
1701 | { | |
1702 | swap_ext_reloc_out (abfd, | |
1703 | generic, | |
1704 | (struct reloc_ext_bytes *)native, | |
1705 | count); | |
1706 | } | |
1707 | else | |
1708 | { | |
1709 | swap_std_reloc_out(abfd, generic, native, count); | |
4a81b561 DHW |
1710 | } |
1711 | ||
9846338e | 1712 | if ( bfd_write ((PTR) native, 1, natsize, abfd) != natsize) { |
9872a49c | 1713 | bfd_release(abfd, native); |
4a81b561 DHW |
1714 | return false; |
1715 | } | |
9872a49c | 1716 | bfd_release (abfd, native); |
4a81b561 DHW |
1717 | |
1718 | return true; | |
1719 | } | |
1720 | ||
1721 | /* This is stupid. This function should be a boolean predicate */ | |
1722 | unsigned int | |
1723 | sunos4_canonicalize_reloc (abfd, section, relptr, symbols) | |
1724 | bfd *abfd; | |
1725 | sec_ptr section; | |
1726 | arelent **relptr; | |
1727 | asymbol **symbols; | |
1728 | { | |
1729 | arelent *tblptr = section->relocation; | |
1730 | unsigned int count; | |
1731 | ||
1732 | if (!(tblptr || sunos4_slurp_reloc_table (abfd, section, symbols))) | |
1733 | return 0; | |
1734 | ||
1735 | if (section->flags & SEC_CONSTRUCTOR) { | |
1736 | arelent_chain *chain = section->constructor_chain; | |
1737 | for (count = 0; count < section->reloc_count; count ++) { | |
1738 | *relptr ++ = &chain->relent; | |
1739 | chain = chain->next; | |
1740 | } | |
1741 | } | |
1742 | else { | |
1743 | tblptr = section->relocation; | |
1744 | if (!tblptr) return 0; | |
1745 | ||
1746 | for (count = 0; count++ < section->reloc_count;) | |
1747 | { | |
1748 | *relptr++ = tblptr++; | |
1749 | } | |
1750 | } | |
1751 | *relptr = 0; | |
1752 | ||
1753 | return section->reloc_count; | |
1754 | } | |
1755 | ||
1756 | unsigned int | |
1757 | sunos4_get_reloc_upper_bound (abfd, asect) | |
1758 | bfd *abfd; | |
1759 | sec_ptr asect; | |
1760 | { | |
1761 | if (bfd_get_format (abfd) != bfd_object) { | |
1762 | bfd_error = invalid_operation; | |
1763 | return 0; | |
1764 | } | |
1765 | if (asect->flags & SEC_CONSTRUCTOR) { | |
1766 | return (sizeof (arelent *) * (asect->reloc_count+1)); | |
1767 | } | |
1768 | ||
c93595dd | 1769 | |
4a81b561 DHW |
1770 | if (asect == obj_datasec (abfd)) |
1771 | return (sizeof (arelent *) * | |
c93595dd | 1772 | ((exec_hdr(abfd)->a_drsize / reloc_size_func(abfd)) |
4a81b561 DHW |
1773 | +1)); |
1774 | ||
1775 | if (asect == obj_textsec (abfd)) | |
1776 | return (sizeof (arelent *) * | |
c93595dd | 1777 | ((exec_hdr(abfd)->a_trsize / reloc_size_func(abfd)) |
4a81b561 DHW |
1778 | +1)); |
1779 | ||
1780 | bfd_error = invalid_operation; | |
1781 | return 0; | |
1782 | } | |
1783 | ||
1784 | void | |
1785 | sunos4_reclaim_reloc (ignore_abfd, section) | |
1786 | bfd *ignore_abfd; | |
1787 | sec_ptr section; | |
1788 | { | |
9872a49c | 1789 | |
4a81b561 DHW |
1790 | } |
1791 | \f | |
1792 | ||
1793 | alent * | |
1794 | sunos4_get_lineno(ignore_abfd, ignore_symbol) | |
1795 | bfd *ignore_abfd; | |
4432f8ad | 1796 | PTR ignore_symbol; |
4a81b561 DHW |
1797 | { |
1798 | return (alent *)NULL; | |
1799 | } | |
1800 | ||
1801 | void | |
1802 | sunos4_print_symbol(ignore_abfd, file, symbol, how) | |
1803 | bfd *ignore_abfd; | |
1804 | FILE *file; | |
1805 | asymbol *symbol; | |
1806 | bfd_print_symbol_enum_type how; | |
1807 | { | |
1808 | switch (how) { | |
1809 | case bfd_print_symbol_name_enum: | |
1810 | fprintf(file,"%s", symbol->name); | |
1811 | break; | |
1812 | case bfd_print_symbol_type_enum: | |
1813 | fprintf(file,"%4x %2x %2x",(unsigned)(aout_symbol(symbol)->desc & 0xffff), | |
1814 | (unsigned)( aout_symbol(symbol)->other & 0xff), | |
1815 | (unsigned)(aout_symbol(symbol)->type)); | |
1816 | break; | |
1817 | case bfd_print_symbol_all_enum: | |
1818 | { | |
9846338e | 1819 | CONST char *section_name = symbol->section == (asection *)NULL ? |
4a81b561 DHW |
1820 | "*abs" : symbol->section->name; |
1821 | ||
9846338e | 1822 | bfd_print_symbol_vandf((PTR)file,symbol); |
4a81b561 DHW |
1823 | |
1824 | fprintf(file," %-5s %04x %02x %02x %s", | |
1825 | section_name, | |
1826 | (unsigned)(aout_symbol(symbol)->desc & 0xffff), | |
1827 | (unsigned)(aout_symbol(symbol)->other & 0xff), | |
1828 | (unsigned)(aout_symbol(symbol)->type & 0xff), | |
1829 | symbol->name); | |
1830 | } | |
1831 | break; | |
1832 | } | |
1833 | } | |
1834 | /* Once we know all the stuff that could be consed, we know how to clean | |
1835 | it up. So why don't we? */ | |
1836 | ||
1837 | boolean | |
1838 | sunos4_close_and_cleanup (abfd) | |
1839 | bfd *abfd; | |
1840 | { | |
1841 | if (!bfd_read_p (abfd)) | |
1842 | switch (abfd->format) { | |
1843 | case bfd_archive: | |
1844 | if (!_bfd_write_archive_contents (abfd)) return false; break; | |
1845 | case bfd_object: | |
1846 | if (!sunos4_write_object_contents (abfd)) return false; break; | |
1847 | default: bfd_error = invalid_operation; return false; | |
1848 | } | |
1849 | ||
4a81b561 DHW |
1850 | return true; |
1851 | } | |
1852 | ||
1853 | /* | |
1854 | provided a bfd, a section and an offset into the section, calculate | |
1855 | and return the name of the source file and the line nearest to the | |
1856 | wanted location. | |
1857 | */ | |
1858 | ||
1859 | boolean | |
9846338e SC |
1860 | DEFUN(sunos4_find_nearest_line,(abfd, |
1861 | section, | |
1862 | symbols, | |
1863 | offset, | |
1864 | filename_ptr, | |
1865 | functionname_ptr, | |
1866 | line_ptr), | |
1867 | bfd *abfd AND | |
1868 | asection *section AND | |
1869 | asymbol **symbols AND | |
1870 | bfd_vma offset AND | |
1871 | CONST char **filename_ptr AND | |
1872 | CONST char **functionname_ptr AND | |
1873 | unsigned int *line_ptr) | |
4a81b561 DHW |
1874 | { |
1875 | /* Run down the file looking for the filename, function and linenumber */ | |
1876 | asymbol **p; | |
1877 | static char buffer[100]; | |
1878 | bfd_vma high_line_vma = ~0; | |
1879 | bfd_vma low_func_vma = 0; | |
1880 | asymbol *func = 0; | |
1881 | *filename_ptr = abfd->filename; | |
1882 | *functionname_ptr = 0; | |
1883 | *line_ptr = 0; | |
1884 | if (symbols != (asymbol **)NULL) { | |
1885 | for (p = symbols; *p; p++) { | |
1886 | aout_symbol_type *q = (aout_symbol_type *)(*p); | |
1887 | switch (q->type){ | |
1888 | case N_SO: | |
1889 | *filename_ptr = q->symbol.name; | |
1890 | if (obj_textsec(abfd) != section) { | |
1891 | return true; | |
1892 | } | |
1893 | break; | |
1894 | case N_SLINE: | |
1895 | ||
1896 | case N_DSLINE: | |
1897 | case N_BSLINE: | |
1898 | /* We'll keep this if it resolves nearer than the one we have already */ | |
1899 | if (q->symbol.value >= offset && | |
1900 | q->symbol.value < high_line_vma) { | |
1901 | *line_ptr = q->desc; | |
1902 | high_line_vma = q->symbol.value; | |
1903 | } | |
1904 | break; | |
1905 | case N_FUN: | |
1906 | { | |
1907 | /* We'll keep this if it is nearer than the one we have already */ | |
1908 | if (q->symbol.value >= low_func_vma && | |
1909 | q->symbol.value <= offset) { | |
1910 | low_func_vma = q->symbol.value; | |
1911 | func = (asymbol *)q; | |
1912 | } | |
1913 | if (*line_ptr && func) { | |
9846338e | 1914 | CONST char *function = func->name; |
4a81b561 DHW |
1915 | char *p; |
1916 | strncpy(buffer, function, sizeof(buffer)-1); | |
1917 | buffer[sizeof(buffer)-1] = 0; | |
1918 | /* Have to remove : stuff */ | |
1919 | p = strchr(buffer,':'); | |
1920 | if (p != NULL) {*p = NULL; } | |
1921 | *functionname_ptr = buffer; | |
1922 | return true; | |
1923 | ||
1924 | } | |
1925 | } | |
1926 | break; | |
1927 | } | |
1928 | } | |
1929 | } | |
1930 | ||
1931 | return true; | |
1932 | ||
1933 | } | |
1934 | ||
39a2ce33 SC |
1935 | static int |
1936 | DEFUN(sunos4_sizeof_headers,(abfd), | |
1937 | bfd *abfd) | |
1938 | { | |
1939 | return 0; | |
1940 | } | |
1941 | ||
9872a49c SC |
1942 | #define sunos4_openr_next_archived_file bfd_generic_openr_next_archived_file |
1943 | #define sunos4_generic_stat_arch_elt bfd_generic_stat_arch_elt | |
1944 | #define sunos4_slurp_armap bfd_slurp_bsd_armap | |
1945 | #define sunos4_slurp_extended_name_table bfd_true | |
1946 | #define sunos4_write_armap bsd_write_armap | |
1947 | #define sunos4_truncate_arname bfd_bsd_truncate_arname | |
9846338e | 1948 | bfd_target aout_big_vec = |
4a81b561 DHW |
1949 | { |
1950 | "a.out-generic-big", /* name */ | |
1951 | bfd_target_aout_flavour_enum, | |
1952 | true, /* target byte order */ | |
1953 | true, /* target headers byte order */ | |
1954 | (HAS_RELOC | EXEC_P | /* object flags */ | |
1955 | HAS_LINENO | HAS_DEBUG | | |
1956 | HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED), | |
1957 | (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ | |
4a81b561 DHW |
1958 | ' ', /* ar_pad_char */ |
1959 | 16, /* ar_max_namelen */ | |
4a81b561 DHW |
1960 | _do_getblong, _do_putblong, _do_getbshort, _do_putbshort, /* data */ |
1961 | _do_getblong, _do_putblong, _do_getbshort, _do_putbshort, /* hdrs */ | |
1962 | ||
9872a49c SC |
1963 | {_bfd_dummy_target, sunos4_object_p, |
1964 | bfd_generic_archive_p, sunos4_core_file_p}, | |
1965 | {bfd_false, sunos4_mkobject, | |
1966 | _bfd_generic_mkarchive, bfd_false}, | |
1967 | ||
1968 | JUMP_TABLE(sunos4) | |
4a81b561 DHW |
1969 | }; |
1970 | ||
9872a49c | 1971 | |
9846338e SC |
1972 | bfd_target aout_little_vec = |
1973 | { | |
1974 | "a.out-generic-little", /* name */ | |
1975 | bfd_target_aout_flavour_enum, | |
9872a49c SC |
1976 | false, /* target byte order */ |
1977 | false, /* target headers byte order */ | |
9846338e SC |
1978 | (HAS_RELOC | EXEC_P | /* object flags */ |
1979 | HAS_LINENO | HAS_DEBUG | | |
1980 | HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED), | |
1981 | (SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ | |
9846338e SC |
1982 | ' ', /* ar_pad_char */ |
1983 | 16, /* ar_max_namelen */ | |
9846338e SC |
1984 | _do_getllong, _do_putllong, _do_getlshort, _do_putlshort, /* data */ |
1985 | _do_getllong, _do_putllong, _do_getlshort, _do_putlshort, /* hdrs */ | |
1986 | ||
9872a49c SC |
1987 | |
1988 | {_bfd_dummy_target, sunos4_object_p, | |
1989 | bfd_generic_archive_p, sunos4_core_file_p}, | |
1990 | {bfd_false, sunos4_mkobject, | |
1991 | _bfd_generic_mkarchive, bfd_false}, | |
1992 | ||
1993 | JUMP_TABLE(sunos4) | |
9846338e SC |
1994 | }; |
1995 |