Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* srconv.c -- Sysroff conversion program |
8b53311e | 2 | Copyright 1994, 1995, 1996, 1998, 1999, 2000, 2001, 2002 |
8c2bc687 | 3 | Free Software Foundation, Inc. |
252b5132 RH |
4 | |
5 | This file is part of GNU Binutils. | |
6 | ||
7 | This program 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 2 of the License, or | |
10 | (at your option) any later version. | |
11 | ||
12 | This program 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 this program; if not, write to the Free Software | |
19 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
20 | 02111-1307, USA. */ | |
21 | ||
22 | /* Written by Steve Chamberlain (sac@cygnus.com) | |
23 | ||
24 | This program can be used to convert a coff object file | |
25 | into a Hitachi OM/LM (Sysroff) format. | |
26 | ||
27 | All debugging information is preserved */ | |
28 | ||
e9792343 | 29 | #include "bfd.h" |
252b5132 RH |
30 | #include "bucomm.h" |
31 | #include "sysroff.h" | |
32 | #include "coffgrok.h" | |
e9792343 AM |
33 | #include "libiberty.h" |
34 | #include "getopt.h" | |
252b5132 RH |
35 | |
36 | #include "coff/internal.h" | |
37 | #include "../bfd/libcoff.h" | |
38 | ||
252b5132 RH |
39 | /*#define FOOP1 1 */ |
40 | ||
41 | static int addrsize; | |
42 | static char *toolname; | |
43 | static char **rnames; | |
44 | ||
c32144ff AJ |
45 | static int get_member_id PARAMS ((int)); |
46 | static int get_ordinary_id PARAMS ((int)); | |
47 | static char *section_translate PARAMS ((char *)); | |
48 | static char *strip_suffix PARAMS ((char *)); | |
49 | static void checksum PARAMS ((FILE *, char *, int, int)); | |
50 | static void writeINT PARAMS ((int, char *, int *, int, FILE *)); | |
51 | static void writeBITS PARAMS ((int, char *, int *, int)); | |
52 | static void writeBARRAY PARAMS ((barray, char *, int *, int, FILE *)); | |
53 | static void writeCHARS PARAMS ((char *, char *, int *, int, FILE *)); | |
54 | static void wr_tr PARAMS ((void)); | |
55 | static void wr_un PARAMS ((struct coff_ofile *, struct coff_sfile *, int, int)); | |
56 | static void wr_hd PARAMS ((struct coff_ofile *)); | |
57 | static void wr_sh PARAMS ((struct coff_ofile *, struct coff_section *)); | |
58 | static void wr_ob PARAMS ((struct coff_ofile *, struct coff_section *)); | |
59 | static void wr_rl PARAMS ((struct coff_ofile *, struct coff_section *)); | |
60 | static void wr_object_body PARAMS ((struct coff_ofile *)); | |
61 | static void wr_dps_start | |
62 | PARAMS ((struct coff_sfile *, struct coff_section *, struct coff_scope *, | |
63 | int, int)); | |
64 | static void wr_dps_end | |
65 | PARAMS ((struct coff_section *, struct coff_scope *, int)); | |
66 | static int *nints PARAMS ((int)); | |
67 | static void walk_tree_type_1 | |
68 | PARAMS ((struct coff_sfile *, struct coff_symbol *, struct coff_type *, | |
69 | int)); | |
70 | static void walk_tree_type | |
71 | PARAMS ((struct coff_sfile *, struct coff_symbol *, struct coff_type *, | |
72 | int)); | |
73 | static void walk_tree_symbol | |
74 | PARAMS ((struct coff_sfile *, struct coff_section *, | |
75 | struct coff_symbol *, int)); | |
76 | static void walk_tree_scope | |
77 | PARAMS ((struct coff_section *, struct coff_sfile *, struct coff_scope *, | |
78 | int, int)); | |
79 | static void walk_tree_sfile | |
80 | PARAMS ((struct coff_section *, struct coff_sfile *)); | |
81 | static void wr_program_structure | |
82 | PARAMS ((struct coff_ofile *, struct coff_sfile *)); | |
83 | static void wr_du PARAMS ((struct coff_ofile *, struct coff_sfile *, int)); | |
84 | static void wr_dus PARAMS ((struct coff_ofile *, struct coff_sfile *)); | |
85 | static int find_base PARAMS ((struct coff_sfile *, struct coff_section *)); | |
86 | static void wr_dln PARAMS ((struct coff_ofile *, struct coff_sfile *, int)); | |
87 | static void wr_globals | |
88 | PARAMS ((struct coff_ofile *, struct coff_sfile *, int)); | |
89 | static void wr_debug PARAMS ((struct coff_ofile *)); | |
90 | static void wr_cs PARAMS ((void)); | |
91 | static int wr_sc PARAMS ((struct coff_ofile *, struct coff_sfile *)); | |
92 | static void wr_er PARAMS ((struct coff_ofile *, struct coff_sfile *, int)); | |
93 | static void wr_ed PARAMS ((struct coff_ofile *, struct coff_sfile *, int)); | |
94 | static void wr_unit_info PARAMS ((struct coff_ofile *)); | |
95 | static void wr_module PARAMS ((struct coff_ofile *)); | |
96 | static int align PARAMS ((int)); | |
97 | static void prescan PARAMS ((struct coff_ofile *)); | |
98 | static void show_usage PARAMS ((FILE *, int)); | |
c32144ff | 99 | extern int main PARAMS ((int, char **)); |
252b5132 RH |
100 | |
101 | static FILE *file; | |
102 | static bfd *abfd; | |
103 | static int debug = 0; | |
104 | static int quick = 0; | |
105 | static int noprescan = 0; | |
106 | static struct coff_ofile *tree; | |
9f66665a | 107 | /* Obsolete ?? |
252b5132 RH |
108 | static int absolute_p; |
109 | */ | |
110 | ||
111 | static int segmented_p; | |
112 | static int code; | |
113 | ||
114 | static int ids1[20000]; | |
115 | static int ids2[20000]; | |
116 | ||
117 | static int base1 = 0x18; | |
118 | static int base2 = 0x2018; | |
119 | ||
120 | static int | |
121 | get_member_id (x) | |
122 | int x; | |
123 | { | |
124 | if (ids2[x]) | |
8b53311e NC |
125 | return ids2[x]; |
126 | ||
252b5132 RH |
127 | ids2[x] = base2++; |
128 | return ids2[x]; | |
129 | } | |
130 | ||
131 | static int | |
132 | get_ordinary_id (x) | |
133 | int x; | |
134 | { | |
135 | if (ids1[x]) | |
8b53311e NC |
136 | return ids1[x]; |
137 | ||
252b5132 RH |
138 | ids1[x] = base1++; |
139 | return ids1[x]; | |
140 | } | |
141 | static char * | |
142 | section_translate (n) | |
143 | char *n; | |
144 | { | |
145 | if (strcmp (n, ".text") == 0) | |
146 | return "P"; | |
147 | if (strcmp (n, ".data") == 0) | |
148 | return "D"; | |
149 | if (strcmp (n, ".bss") == 0) | |
150 | return "B"; | |
151 | return n; | |
152 | } | |
153 | ||
252b5132 RH |
154 | #define DATE "940201073000"; /* Just a time on my birthday */ |
155 | ||
252b5132 RH |
156 | static |
157 | char * | |
158 | strip_suffix (name) | |
159 | char *name; | |
160 | { | |
161 | int i; | |
162 | char *res; | |
8b53311e | 163 | |
252b5132 RH |
164 | for (i = 0; name[i] != 0 && name[i] != '.'; i++) |
165 | ; | |
166 | res = (char *) xmalloc (i + 1); | |
167 | memcpy (res, name, i); | |
168 | res[i] = 0; | |
169 | return res; | |
170 | } | |
171 | ||
252b5132 RH |
172 | /* IT LEN stuff CS */ |
173 | static void | |
174 | checksum (file, ptr, size, code) | |
175 | FILE *file; | |
176 | char *ptr; | |
177 | int size; | |
178 | int code; | |
179 | { | |
180 | int j; | |
181 | int last; | |
182 | int sum = 0; | |
183 | int bytes = size / 8; | |
8b53311e | 184 | |
252b5132 RH |
185 | last = !(code & 0xff00); |
186 | if (size & 0x7) | |
187 | abort (); | |
188 | ptr[0] = code | (last ? 0x80 : 0); | |
189 | ptr[1] = bytes + 1; | |
190 | ||
191 | for (j = 0; j < bytes; j++) | |
8b53311e NC |
192 | sum += ptr[j]; |
193 | ||
194 | /* Glue on a checksum too. */ | |
252b5132 RH |
195 | ptr[bytes] = ~sum; |
196 | fwrite (ptr, bytes + 1, 1, file); | |
197 | } | |
198 | ||
199 | ||
252b5132 RH |
200 | static void |
201 | writeINT (n, ptr, idx, size, file) | |
202 | int n; | |
203 | char *ptr; | |
204 | int *idx; | |
205 | int size; | |
206 | FILE *file; | |
207 | { | |
208 | int byte = *idx / 8; | |
209 | ||
210 | if (size == -2) | |
211 | size = addrsize; | |
212 | else if (size == -1) | |
213 | size = 0; | |
214 | ||
215 | if (byte > 240) | |
216 | { | |
8b53311e | 217 | /* Lets write out that record and do another one. */ |
252b5132 RH |
218 | checksum (file, ptr, *idx, code | 0x1000); |
219 | *idx = 16; | |
220 | byte = *idx / 8; | |
221 | } | |
8b53311e | 222 | |
252b5132 RH |
223 | switch (size) |
224 | { | |
225 | case 0: | |
226 | break; | |
227 | case 1: | |
228 | ptr[byte] = n; | |
229 | break; | |
230 | case 2: | |
231 | ptr[byte + 0] = n >> 8; | |
232 | ptr[byte + 1] = n; | |
233 | break; | |
234 | case 4: | |
235 | ptr[byte + 0] = n >> 24; | |
236 | ptr[byte + 1] = n >> 16; | |
237 | ptr[byte + 2] = n >> 8; | |
238 | ptr[byte + 3] = n >> 0; | |
239 | break; | |
240 | default: | |
241 | abort (); | |
242 | } | |
243 | *idx += size * 8; | |
244 | } | |
245 | ||
252b5132 RH |
246 | static void |
247 | writeBITS (val, ptr, idx, size) | |
248 | int val; | |
249 | char *ptr; | |
250 | int *idx; | |
251 | int size; | |
252 | { | |
253 | int byte = *idx / 8; | |
254 | int bit = *idx % 8; | |
255 | int old; | |
8b53311e | 256 | |
252b5132 RH |
257 | *idx += size; |
258 | ||
259 | old = ptr[byte]; | |
8b53311e | 260 | /* Turn off all about to change bits. */ |
252b5132 | 261 | old &= ~((~0 >> (8 - bit - size)) & ((1 << size) - 1)); |
8b53311e | 262 | /* Turn on the bits we want. */ |
252b5132 RH |
263 | old |= (val & ((1 << size) - 1)) << (8 - bit - size); |
264 | ptr[byte] = old; | |
265 | } | |
266 | ||
267 | static void | |
268 | writeBARRAY (data, ptr, idx, size, file) | |
269 | barray data; | |
270 | char *ptr; | |
271 | int *idx; | |
0f371bb4 | 272 | int size ATTRIBUTE_UNUSED; |
252b5132 RH |
273 | FILE *file; |
274 | { | |
275 | int i; | |
8b53311e | 276 | |
252b5132 RH |
277 | writeINT (data.len, ptr, idx, 1, file); |
278 | for (i = 0; i < data.len; i++) | |
8b53311e | 279 | writeINT (data.data[i], ptr, idx, 1, file); |
252b5132 RH |
280 | } |
281 | ||
252b5132 RH |
282 | static void |
283 | writeCHARS (string, ptr, idx, size, file) | |
284 | char *string; | |
285 | char *ptr; | |
286 | int *idx; | |
287 | int size; | |
288 | FILE *file; | |
289 | { | |
290 | int i = *idx / 8; | |
291 | ||
292 | if (i > 240) | |
293 | { | |
8b53311e | 294 | /* Lets write out that record and do another one. */ |
252b5132 RH |
295 | checksum (file, ptr, *idx, code | 0x1000); |
296 | *idx = 16; | |
297 | i = *idx / 8; | |
298 | } | |
299 | ||
300 | if (size == 0) | |
301 | { | |
8b53311e | 302 | /* Variable length string. */ |
252b5132 RH |
303 | size = strlen (string); |
304 | ptr[i++] = size; | |
305 | } | |
306 | ||
8b53311e | 307 | /* BUG WAITING TO HAPPEN. */ |
252b5132 RH |
308 | memcpy (ptr + i, string, size); |
309 | i += size; | |
310 | *idx = i * 8; | |
311 | } | |
312 | ||
313 | #define SYSROFF_SWAP_OUT | |
314 | #include "sysroff.c" | |
315 | ||
252b5132 RH |
316 | static char *rname_sh[] = |
317 | { | |
318 | "R0", "R1", "R2", "R3", "R4", "R5", "R6", "R7", "R8", "R9", "R10", "R11", "R12", "R13", "R14", "R15" | |
319 | }; | |
320 | ||
321 | static char *rname_h8300[] = | |
322 | { | |
323 | "ER0", "ER1", "ER2", "ER3", "ER4", "ER5", "ER6", "ER7", "PC", "CCR" | |
324 | }; | |
325 | ||
326 | static void | |
327 | wr_tr () | |
328 | { | |
8b53311e | 329 | /* The TR block is not normal - it doesn't have any contents. */ |
252b5132 | 330 | |
8b53311e NC |
331 | static char b[] = |
332 | { | |
333 | 0xff, /* IT */ | |
334 | 0x03, /* RL */ | |
335 | 0xfd, /* CS */ | |
336 | }; | |
252b5132 RH |
337 | fwrite (b, 1, sizeof (b), file); |
338 | } | |
339 | ||
340 | static void | |
341 | wr_un (ptr, sfile, first, nsecs) | |
342 | struct coff_ofile *ptr; | |
343 | struct coff_sfile *sfile; | |
344 | int first; | |
0f371bb4 | 345 | int nsecs ATTRIBUTE_UNUSED; |
252b5132 RH |
346 | { |
347 | struct IT_un un; | |
252b5132 RH |
348 | struct coff_symbol *s; |
349 | ||
350 | un.spare1 = 0; | |
351 | ||
352 | if (bfd_get_file_flags (abfd) & EXEC_P) | |
353 | un.format = FORMAT_LM; | |
354 | else | |
355 | un.format = FORMAT_OM; | |
356 | un.spare1 = 0; | |
357 | ||
252b5132 | 358 | #if 1 |
8b53311e | 359 | un.nsections = ptr->nsections - 1; /* Don't count the abs section. */ |
252b5132 | 360 | #else |
8b53311e | 361 | /*NEW - only count sections with size. */ |
252b5132 RH |
362 | un.nsections = nsecs; |
363 | #endif | |
364 | ||
365 | un.nextdefs = 0; | |
366 | un.nextrefs = 0; | |
8b53311e | 367 | /* Count all the undefined and defined variables with global scope. */ |
252b5132 RH |
368 | |
369 | if (first) | |
370 | { | |
371 | for (s = ptr->symbol_list_head; s; s = s->next_in_ofile_list) | |
372 | { | |
373 | if (s->visible->type == coff_vis_ext_def | |
374 | || s->visible->type == coff_vis_common) | |
375 | un.nextdefs++; | |
376 | ||
377 | if (s->visible->type == coff_vis_ext_ref) | |
378 | un.nextrefs++; | |
379 | } | |
380 | } | |
381 | un.tool = toolname; | |
382 | un.tcd = DATE; | |
383 | un.linker = "L_GX00"; | |
384 | un.lcd = DATE; | |
385 | un.name = sfile->name; | |
386 | sysroff_swap_un_out (file, &un); | |
387 | } | |
388 | ||
252b5132 RH |
389 | static void |
390 | wr_hd (p) | |
391 | struct coff_ofile *p; | |
392 | { | |
393 | struct IT_hd hd; | |
394 | ||
395 | hd.spare1 = 0; | |
396 | if (bfd_get_file_flags (abfd) & EXEC_P) | |
8b53311e | 397 | hd.mt = MTYPE_ABS_LM; |
252b5132 | 398 | else |
8b53311e NC |
399 | hd.mt = MTYPE_OMS_OR_LMS; |
400 | ||
252b5132 RH |
401 | hd.cd = DATE; |
402 | ||
403 | hd.nu = p->nsources; /* Always one unit */ | |
404 | hd.code = 0; /* Always ASCII */ | |
405 | hd.ver = "0200"; /* Version 2.00 */ | |
8b53311e | 406 | |
252b5132 RH |
407 | switch (bfd_get_arch (abfd)) |
408 | { | |
409 | case bfd_arch_h8300: | |
410 | hd.au = 8; | |
411 | hd.si = 0; | |
412 | hd.spcsz = 32; | |
413 | hd.segsz = 0; | |
414 | hd.segsh = 0; | |
415 | switch (bfd_get_mach (abfd)) | |
416 | { | |
417 | case bfd_mach_h8300: | |
418 | hd.cpu = "H8300"; | |
419 | hd.afl = 2; | |
420 | addrsize = 2; | |
421 | toolname = "C_H8/300"; | |
422 | break; | |
423 | case bfd_mach_h8300h: | |
424 | hd.cpu = "H8300H"; | |
425 | hd.afl = 4; | |
426 | addrsize = 4; | |
427 | toolname = "C_H8/300H"; | |
428 | break; | |
429 | case bfd_mach_h8300s: | |
430 | hd.cpu = "H8300S"; | |
431 | hd.afl = 4; | |
432 | addrsize = 4; | |
433 | toolname = "C_H8/300S"; | |
434 | break; | |
435 | default: | |
436 | abort(); | |
437 | } | |
438 | rnames = rname_h8300; | |
439 | break; | |
440 | case bfd_arch_sh: | |
441 | hd.au = 8; | |
442 | hd.si = 0; | |
443 | hd.afl = 4; | |
444 | hd.spcsz = 32; | |
445 | hd.segsz = 0; | |
446 | hd.segsh = 0; | |
447 | hd.cpu = "SH"; | |
448 | addrsize = 4; | |
449 | toolname = "C_SH"; | |
450 | rnames = rname_sh; | |
451 | break; | |
452 | default: | |
453 | abort (); | |
454 | } | |
455 | ||
456 | if (! bfd_get_file_flags(abfd) & EXEC_P) | |
457 | { | |
458 | hd.ep = 0; | |
459 | } | |
460 | else | |
461 | { | |
462 | hd.ep = 1; | |
463 | hd.uan = 0; | |
464 | hd.sa = 0; | |
465 | hd.sad = 0; | |
466 | hd.address = bfd_get_start_address (abfd); | |
467 | } | |
468 | ||
469 | hd.os = ""; | |
470 | hd.sys = ""; | |
471 | hd.mn = strip_suffix (bfd_get_filename (abfd)); | |
472 | ||
473 | sysroff_swap_hd_out (file, &hd); | |
474 | } | |
475 | ||
476 | ||
477 | static void | |
478 | wr_sh (p, sec) | |
0f371bb4 | 479 | struct coff_ofile *p ATTRIBUTE_UNUSED; |
252b5132 RH |
480 | struct coff_section *sec; |
481 | { | |
482 | struct IT_sh sh; | |
483 | sh.unit = 0; | |
484 | sh.section = sec->number; | |
485 | #ifdef FOOP1 | |
486 | sh.section = 0; | |
487 | #endif | |
488 | sysroff_swap_sh_out (file, &sh); | |
489 | } | |
490 | ||
491 | ||
492 | static void | |
493 | wr_ob (p, section) | |
0f371bb4 | 494 | struct coff_ofile *p ATTRIBUTE_UNUSED; |
252b5132 RH |
495 | struct coff_section *section; |
496 | { | |
497 | bfd_size_type i; | |
498 | int first = 1; | |
499 | unsigned char stuff[200]; | |
500 | ||
501 | i = 0; | |
502 | while (i < section->bfd_section->_raw_size) | |
503 | { | |
504 | struct IT_ob ob; | |
8b53311e NC |
505 | int todo = 200; /* Copy in 200 byte lumps. */ |
506 | ||
252b5132 RH |
507 | ob.spare = 0; |
508 | if (i + todo > section->bfd_section->_raw_size) | |
509 | todo = section->bfd_section->_raw_size - i; | |
510 | ||
511 | if (first) | |
512 | { | |
513 | ob.saf = 1; | |
514 | if (bfd_get_file_flags (abfd) & EXEC_P) | |
515 | ob.address = section->address; | |
516 | else | |
517 | ob.address = 0; | |
518 | ||
519 | first = 0; | |
520 | } | |
521 | else | |
522 | { | |
523 | ob.saf = 0; | |
524 | } | |
525 | ||
8b53311e | 526 | ob.cpf = 0; /* Never compress. */ |
252b5132 RH |
527 | ob.data.len = todo; |
528 | bfd_get_section_contents (abfd, section->bfd_section, stuff, i, todo); | |
529 | ob.data.data = stuff; | |
530 | sysroff_swap_ob_out (file, &ob /*, i + todo < section->size */ ); | |
531 | i += todo; | |
532 | } | |
8b53311e NC |
533 | |
534 | /* Now fill the rest with blanks. */ | |
252b5132 RH |
535 | while (i < (bfd_size_type) section->size) |
536 | { | |
537 | struct IT_ob ob; | |
8b53311e NC |
538 | int todo = 200; /* Copy in 200 byte lumps. */ |
539 | ||
252b5132 RH |
540 | ob.spare = 0; |
541 | if (i + todo > (bfd_size_type) section->size) | |
542 | todo = section->size - i; | |
543 | ob.saf = 0; | |
544 | ||
8b53311e | 545 | ob.cpf = 0; /* Never compress. */ |
252b5132 RH |
546 | ob.data.len = todo; |
547 | memset (stuff, 0, todo); | |
548 | ob.data.data = stuff; | |
549 | sysroff_swap_ob_out (file, &ob); | |
550 | i += todo; | |
551 | } | |
8b53311e | 552 | /* Now fill the rest with blanks. */ |
252b5132 RH |
553 | } |
554 | ||
555 | static void | |
556 | wr_rl (ptr, sec) | |
0f371bb4 | 557 | struct coff_ofile *ptr ATTRIBUTE_UNUSED; |
252b5132 RH |
558 | struct coff_section *sec; |
559 | { | |
560 | int nr = sec->nrelocs; | |
561 | int i; | |
8b53311e | 562 | |
252b5132 RH |
563 | for (i = 0; i < nr; i++) |
564 | { | |
565 | struct coff_reloc *r = sec->relocs + i; | |
566 | struct coff_symbol *ref; | |
567 | struct IT_rl rl; | |
8b53311e | 568 | |
252b5132 RH |
569 | rl.apol = 0; |
570 | rl.boundary = 0; | |
571 | rl.segment = 1; | |
572 | rl.sign = 0; | |
573 | rl.check = 0; | |
574 | rl.addr = r->offset; | |
575 | rl.bitloc = 0; | |
8b53311e NC |
576 | rl.flen = 32; /* SH Specific. */ |
577 | ||
578 | /* What sort of reloc ? Look in the section to find out. */ | |
252b5132 RH |
579 | ref = r->symbol; |
580 | if (ref->visible->type == coff_vis_ext_ref) | |
581 | { | |
8b53311e | 582 | rl.bcount = 4; /* Always 4 for us. */ |
252b5132 RH |
583 | rl.op = OP_EXT_REF; |
584 | rl.symn = ref->er_number; | |
585 | } | |
586 | else if (ref->visible->type == coff_vis_common) | |
587 | { | |
8b53311e | 588 | rl.bcount = 11; /* Always 11 for us. */ |
252b5132 RH |
589 | rl.op = OP_SEC_REF; |
590 | rl.secn = ref->where->section->number; | |
591 | rl.copcode_is_3 = 3; | |
592 | rl.alength_is_4 = 4; | |
593 | rl.addend = ref->where->offset - ref->where->section->address; | |
594 | rl.aopcode_is_0x20 = 0x20; | |
595 | } | |
252b5132 RH |
596 | else |
597 | { | |
8b53311e | 598 | rl.bcount = 11; /* Always 11 for us. */ |
252b5132 RH |
599 | rl.op = OP_SEC_REF; |
600 | rl.secn = ref->where->section->number; | |
601 | rl.copcode_is_3 = 3; | |
602 | rl.alength_is_4 = 4; | |
603 | rl.addend = -ref->where->section->address; | |
604 | rl.aopcode_is_0x20 = 0x20; | |
605 | } | |
8b53311e | 606 | |
252b5132 | 607 | rl.end = 0xff; |
8b53311e NC |
608 | |
609 | if ( rl.op == OP_SEC_REF | |
252b5132 | 610 | || rl.op == OP_EXT_REF) |
8b53311e | 611 | sysroff_swap_rl_out (file, &rl); |
252b5132 RH |
612 | } |
613 | } | |
614 | ||
615 | static void | |
616 | wr_object_body (p) | |
617 | struct coff_ofile *p; | |
618 | { | |
619 | int i; | |
8b53311e | 620 | |
252b5132 RH |
621 | for (i = 1; i < p->nsections; i++) |
622 | { | |
623 | wr_sh (p, p->sections + i); | |
624 | wr_ob (p, p->sections + i); | |
625 | wr_rl (p, p->sections + i); | |
626 | } | |
627 | } | |
628 | ||
629 | static void | |
630 | wr_dps_start (sfile, section, scope, type, nest) | |
631 | struct coff_sfile *sfile; | |
0f371bb4 | 632 | struct coff_section *section ATTRIBUTE_UNUSED; |
252b5132 RH |
633 | struct coff_scope *scope; |
634 | int type; | |
635 | int nest; | |
636 | { | |
637 | struct IT_dps dps; | |
8b53311e | 638 | |
252b5132 RH |
639 | dps.end = 0; |
640 | dps.opt = 0; | |
641 | dps.type = type; | |
8b53311e | 642 | |
252b5132 RH |
643 | if (scope->sec) |
644 | { | |
645 | dps.san = scope->sec->number; | |
646 | dps.address = scope->offset - find_base (sfile, scope->sec); | |
647 | dps.block_size = scope->size; | |
8b53311e | 648 | |
252b5132 RH |
649 | if (debug) |
650 | { | |
651 | printf ("DPS %s %d %x\n", | |
652 | sfile->name, | |
653 | nest, | |
654 | dps.address); | |
252b5132 RH |
655 | } |
656 | } | |
657 | else | |
658 | { | |
659 | dps.san = 0; | |
660 | dps.address = 0; | |
661 | dps.block_size = 0; | |
662 | } | |
663 | ||
664 | dps.nesting = nest; | |
665 | dps.neg = 0x1001; | |
666 | sysroff_swap_dps_out (file, &dps); | |
667 | } | |
668 | ||
669 | static void | |
670 | wr_dps_end (section, scope, type) | |
0f371bb4 AM |
671 | struct coff_section *section ATTRIBUTE_UNUSED; |
672 | struct coff_scope *scope ATTRIBUTE_UNUSED; | |
252b5132 RH |
673 | int type; |
674 | { | |
675 | struct IT_dps dps; | |
8b53311e | 676 | |
252b5132 RH |
677 | dps.end = 1; |
678 | dps.type = type; | |
679 | sysroff_swap_dps_out (file, &dps); | |
680 | } | |
681 | ||
682 | static int * | |
683 | nints (x) | |
684 | int x; | |
685 | { | |
686 | return (int *) (xcalloc (sizeof (int), x)); | |
687 | } | |
688 | ||
252b5132 RH |
689 | static void |
690 | walk_tree_type_1 (sfile, symbol, type, nest) | |
691 | struct coff_sfile *sfile; | |
692 | struct coff_symbol *symbol; | |
693 | struct coff_type *type; | |
694 | int nest; | |
695 | { | |
696 | switch (type->type) | |
697 | { | |
698 | case coff_secdef_type: | |
699 | case coff_basic_type: | |
700 | { | |
701 | struct IT_dbt dbt; | |
702 | ||
703 | switch (type->u.basic) | |
704 | { | |
705 | case T_NULL: | |
706 | case T_VOID: | |
707 | dbt.btype = BTYPE_VOID; | |
708 | dbt.sign = BTYPE_UNSPEC; | |
709 | dbt.fptype = FPTYPE_NOTSPEC; | |
710 | break; | |
8b53311e | 711 | |
252b5132 RH |
712 | case T_CHAR: |
713 | dbt.btype = BTYPE_CHAR; | |
714 | dbt.sign = BTYPE_UNSPEC; | |
715 | dbt.fptype = FPTYPE_NOTSPEC; | |
716 | break; | |
8b53311e | 717 | |
252b5132 RH |
718 | case T_SHORT: |
719 | case T_INT: | |
720 | case T_LONG: | |
721 | dbt.btype = BTYPE_INT; | |
722 | dbt.sign = SIGN_SIGNED; | |
723 | dbt.fptype = FPTYPE_NOTSPEC; | |
724 | break; | |
8b53311e | 725 | |
252b5132 RH |
726 | case T_FLOAT: |
727 | dbt.btype = BTYPE_FLOAT; | |
728 | dbt.fptype = FPTYPE_SINGLE; | |
729 | break; | |
8b53311e | 730 | |
252b5132 RH |
731 | case T_DOUBLE: |
732 | dbt.btype = BTYPE_FLOAT; | |
733 | dbt.fptype = FPTYPE_DOUBLE; | |
734 | break; | |
8b53311e | 735 | |
252b5132 RH |
736 | case T_LNGDBL: |
737 | dbt.btype = BTYPE_FLOAT; | |
738 | dbt.fptype = FPTYPE_EXTENDED; | |
739 | break; | |
8b53311e | 740 | |
252b5132 RH |
741 | case T_UCHAR: |
742 | dbt.btype = BTYPE_CHAR; | |
743 | dbt.sign = SIGN_UNSIGNED; | |
744 | dbt.fptype = FPTYPE_NOTSPEC; | |
745 | break; | |
8b53311e | 746 | |
252b5132 RH |
747 | case T_USHORT: |
748 | case T_UINT: | |
749 | case T_ULONG: | |
750 | dbt.btype = BTYPE_INT; | |
751 | dbt.sign = SIGN_UNSIGNED; | |
752 | dbt.fptype = FPTYPE_NOTSPEC; | |
753 | break; | |
754 | } | |
8b53311e | 755 | |
252b5132 RH |
756 | dbt.bitsize = type->size; |
757 | dbt.neg = 0x1001; | |
758 | sysroff_swap_dbt_out (file, &dbt); | |
759 | break; | |
760 | } | |
8b53311e | 761 | |
252b5132 RH |
762 | case coff_pointer_type: |
763 | { | |
764 | struct IT_dpt dpt; | |
8b53311e | 765 | |
252b5132 RH |
766 | walk_tree_type_1 (sfile, symbol, type->u.pointer.points_to, nest + 1); |
767 | dpt.neg = 0x1001; | |
768 | sysroff_swap_dpt_out (file, &dpt); | |
769 | break; | |
770 | } | |
771 | ||
772 | case coff_function_type: | |
773 | { | |
774 | struct IT_dfp dfp; | |
775 | struct coff_symbol *param; | |
8b53311e | 776 | |
252b5132 RH |
777 | dfp.end = 0; |
778 | dfp.spare = 0; | |
779 | dfp.nparams = type->u.function.parameters->nvars; | |
780 | dfp.neg = 0x1001; | |
781 | ||
782 | walk_tree_type_1 (sfile, symbol, type->u.function.function_returns, nest + 1); | |
783 | ||
784 | sysroff_swap_dfp_out (file, &dfp); | |
785 | ||
786 | for (param = type->u.function.parameters->vars_head; | |
787 | param; | |
788 | param = param->next) | |
8b53311e NC |
789 | walk_tree_symbol (sfile, 0, param, nest); |
790 | ||
252b5132 RH |
791 | dfp.end = 1; |
792 | sysroff_swap_dfp_out (file, &dfp); | |
793 | break; | |
794 | } | |
795 | ||
796 | case coff_structdef_type: | |
797 | { | |
798 | struct IT_dbt dbt; | |
799 | struct IT_dds dds; | |
800 | struct coff_symbol *member; | |
8b53311e | 801 | |
252b5132 RH |
802 | dds.spare = 0; |
803 | dbt.btype = BTYPE_STRUCT; | |
804 | dbt.bitsize = type->size; | |
805 | dbt.sign = SIGN_UNSPEC; | |
806 | dbt.fptype = FPTYPE_NOTSPEC; | |
807 | dbt.sid = get_member_id (type->u.astructdef.idx); | |
808 | dbt.neg = 0x1001; | |
809 | sysroff_swap_dbt_out (file, &dbt); | |
810 | dds.end = 0; | |
811 | dds.neg = 0x1001; | |
812 | sysroff_swap_dds_out (file, &dds); | |
8b53311e | 813 | |
252b5132 RH |
814 | for (member = type->u.astructdef.elements->vars_head; |
815 | member; | |
816 | member = member->next) | |
8b53311e | 817 | walk_tree_symbol (sfile, 0, member, nest + 1); |
252b5132 RH |
818 | |
819 | dds.end = 1; | |
820 | sysroff_swap_dds_out (file, &dds); | |
821 | ||
822 | } | |
823 | break; | |
8b53311e | 824 | |
252b5132 RH |
825 | case coff_structref_type: |
826 | { | |
827 | struct IT_dbt dbt; | |
8b53311e | 828 | |
252b5132 RH |
829 | dbt.btype = BTYPE_TAG; |
830 | dbt.bitsize = type->size; | |
831 | dbt.sign = SIGN_UNSPEC; | |
832 | dbt.fptype = FPTYPE_NOTSPEC; | |
8b53311e | 833 | |
252b5132 | 834 | if (type->u.astructref.ref) |
8b53311e | 835 | dbt.sid = get_member_id (type->u.astructref.ref->number); |
252b5132 | 836 | else |
8b53311e | 837 | dbt.sid = 0; |
252b5132 RH |
838 | |
839 | dbt.neg = 0x1001; | |
840 | sysroff_swap_dbt_out (file, &dbt); | |
841 | } | |
842 | break; | |
8b53311e | 843 | |
252b5132 RH |
844 | case coff_array_type: |
845 | { | |
846 | struct IT_dar dar; | |
847 | int j; | |
8b53311e NC |
848 | int dims = 1; /* Only output one dimension at a time. */ |
849 | ||
252b5132 RH |
850 | dar.dims = dims; |
851 | dar.variable = nints (dims); | |
852 | dar.subtype = nints (dims); | |
853 | dar.spare = nints (dims); | |
854 | dar.max_variable = nints (dims); | |
855 | dar.maxspare = nints (dims); | |
856 | dar.max = nints (dims); | |
857 | dar.min_variable = nints (dims); | |
858 | dar.min = nints (dims); | |
859 | dar.minspare = nints (dims); | |
860 | dar.neg = 0x1001; | |
861 | dar.length = type->size / type->u.array.dim; | |
8b53311e | 862 | |
252b5132 RH |
863 | for (j = 0; j < dims; j++) |
864 | { | |
865 | dar.variable[j] = VARIABLE_FIXED; | |
866 | dar.subtype[j] = SUB_INTEGER; | |
867 | dar.spare[j] = 0; | |
868 | dar.max_variable[j] = 0; | |
869 | dar.max[j] = type->u.array.dim; | |
870 | dar.min_variable[j] = 0; | |
871 | dar.min[j] = 1; /* Why isn't this 0 ? */ | |
872 | } | |
873 | walk_tree_type_1 (sfile, symbol, type->u.array.array_of, nest + 1); | |
874 | sysroff_swap_dar_out (file, &dar); | |
875 | } | |
876 | break; | |
8b53311e | 877 | |
252b5132 RH |
878 | case coff_enumdef_type: |
879 | { | |
880 | struct IT_dbt dbt; | |
881 | struct IT_den den; | |
882 | struct coff_symbol *member; | |
8b53311e | 883 | |
252b5132 RH |
884 | dbt.btype = BTYPE_ENUM; |
885 | dbt.bitsize = type->size; | |
886 | dbt.sign = SIGN_UNSPEC; | |
887 | dbt.fptype = FPTYPE_NOTSPEC; | |
888 | dbt.sid = get_member_id (type->u.aenumdef.idx); | |
889 | dbt.neg = 0x1001; | |
890 | sysroff_swap_dbt_out (file, &dbt); | |
891 | ||
892 | den.end = 0; | |
893 | den.neg = 0x1001; | |
894 | den.spare = 0; | |
895 | sysroff_swap_den_out (file, &den); | |
8b53311e | 896 | |
252b5132 RH |
897 | for (member = type->u.aenumdef.elements->vars_head; |
898 | member; | |
899 | member = member->next) | |
8b53311e | 900 | walk_tree_symbol (sfile, 0, member, nest + 1); |
252b5132 RH |
901 | |
902 | den.end = 1; | |
903 | sysroff_swap_den_out (file, &den); | |
904 | } | |
905 | break; | |
906 | ||
252b5132 RH |
907 | case coff_enumref_type: |
908 | { | |
909 | struct IT_dbt dbt; | |
8b53311e | 910 | |
252b5132 RH |
911 | dbt.btype = BTYPE_TAG; |
912 | dbt.bitsize = type->size; | |
913 | dbt.sign = SIGN_UNSPEC; | |
914 | dbt.fptype = FPTYPE_NOTSPEC; | |
915 | dbt.sid = get_member_id (type->u.aenumref.ref->number); | |
916 | dbt.neg = 0x1001; | |
917 | sysroff_swap_dbt_out (file, &dbt); | |
918 | } | |
919 | break; | |
8b53311e | 920 | |
252b5132 RH |
921 | default: |
922 | abort (); | |
923 | } | |
924 | } | |
925 | ||
9f66665a | 926 | /* Obsolete ? |
252b5132 RH |
927 | static void |
928 | dty_start () | |
929 | { | |
930 | struct IT_dty dty; | |
931 | dty.end = 0; | |
932 | dty.neg = 0x1001; | |
933 | dty.spare = 0; | |
934 | sysroff_swap_dty_out (file, &dty); | |
935 | } | |
936 | ||
937 | static void | |
938 | dty_stop () | |
939 | { | |
940 | struct IT_dty dty; | |
941 | dty.end = 0; | |
942 | dty.neg = 0x1001; | |
943 | dty.end = 1; | |
944 | sysroff_swap_dty_out (file, &dty); | |
945 | } | |
946 | ||
947 | ||
948 | static void | |
949 | dump_tree_structure (sfile, symbol, type, nest) | |
950 | struct coff_sfile *sfile; | |
951 | struct coff_symbol *symbol; | |
952 | struct coff_type *type; | |
953 | int nest; | |
954 | { | |
955 | if (symbol->type->type == coff_function_type) | |
956 | { | |
957 | ||
958 | ||
959 | } | |
960 | ||
961 | } | |
962 | */ | |
963 | ||
964 | static void | |
965 | walk_tree_type (sfile, symbol, type, nest) | |
8b53311e | 966 | struct coff_sfile *sfile; |
252b5132 RH |
967 | struct coff_symbol *symbol; |
968 | struct coff_type *type; | |
969 | int nest; | |
970 | { | |
971 | if (symbol->type->type == coff_function_type) | |
972 | { | |
252b5132 | 973 | struct IT_dty dty; |
8b53311e | 974 | |
252b5132 RH |
975 | dty.end = 0; |
976 | dty.neg = 0x1001; | |
977 | ||
978 | sysroff_swap_dty_out (file, &dty); | |
979 | walk_tree_type_1 (sfile, symbol, type, nest); | |
980 | dty.end = 1; | |
981 | sysroff_swap_dty_out (file, &dty); | |
982 | ||
983 | wr_dps_start (sfile, | |
984 | symbol->where->section, | |
985 | symbol->type->u.function.code, | |
986 | BLOCK_TYPE_FUNCTION, nest); | |
987 | wr_dps_start (sfile, symbol->where->section, | |
988 | symbol->type->u.function.code, | |
989 | BLOCK_TYPE_BLOCK, nest); | |
990 | walk_tree_scope (symbol->where->section, | |
991 | sfile, | |
992 | symbol->type->u.function.code, | |
993 | nest + 1, BLOCK_TYPE_BLOCK); | |
994 | ||
995 | wr_dps_end (symbol->where->section, | |
996 | symbol->type->u.function.code, | |
997 | BLOCK_TYPE_BLOCK); | |
998 | wr_dps_end (symbol->where->section, | |
999 | symbol->type->u.function.code, BLOCK_TYPE_FUNCTION); | |
252b5132 RH |
1000 | } |
1001 | else | |
1002 | { | |
1003 | struct IT_dty dty; | |
8b53311e | 1004 | |
252b5132 RH |
1005 | dty.end = 0; |
1006 | dty.neg = 0x1001; | |
1007 | sysroff_swap_dty_out (file, &dty); | |
1008 | walk_tree_type_1 (sfile, symbol, type, nest); | |
1009 | dty.end = 1; | |
1010 | sysroff_swap_dty_out (file, &dty); | |
1011 | } | |
252b5132 RH |
1012 | } |
1013 | ||
252b5132 RH |
1014 | static void |
1015 | walk_tree_symbol (sfile, section, symbol, nest) | |
1016 | struct coff_sfile *sfile; | |
0f371bb4 | 1017 | struct coff_section *section ATTRIBUTE_UNUSED; |
252b5132 RH |
1018 | struct coff_symbol *symbol; |
1019 | int nest; | |
1020 | { | |
1021 | struct IT_dsy dsy; | |
1022 | ||
8b53311e | 1023 | memset (&dsy, 0, sizeof(dsy)); |
252b5132 RH |
1024 | dsy.nesting = nest; |
1025 | ||
1026 | switch (symbol->type->type) | |
1027 | { | |
1028 | case coff_function_type: | |
1029 | dsy.type = STYPE_FUNC; | |
1030 | dsy.assign = 1; | |
1031 | break; | |
8b53311e | 1032 | |
252b5132 RH |
1033 | case coff_structref_type: |
1034 | case coff_pointer_type: | |
1035 | case coff_array_type: | |
1036 | case coff_basic_type: | |
1037 | case coff_enumref_type: | |
1038 | dsy.type = STYPE_VAR; | |
1039 | dsy.assign = 1; | |
1040 | break; | |
8b53311e | 1041 | |
252b5132 RH |
1042 | case coff_enumdef_type: |
1043 | dsy.type = STYPE_TAG; | |
1044 | dsy.assign = 0; | |
1045 | dsy.magic = 2; | |
1046 | break; | |
8b53311e | 1047 | |
252b5132 RH |
1048 | case coff_structdef_type: |
1049 | dsy.type = STYPE_TAG; | |
1050 | dsy.assign = 0; | |
1051 | dsy.magic = symbol->type->u.astructdef.isstruct ? 0 : 1; | |
1052 | break; | |
8b53311e | 1053 | |
252b5132 RH |
1054 | case coff_secdef_type: |
1055 | return; | |
8b53311e | 1056 | |
252b5132 RH |
1057 | default: |
1058 | abort (); | |
1059 | } | |
1060 | ||
1061 | if (symbol->where->where == coff_where_member_of_struct) | |
1062 | { | |
1063 | dsy.assign = 0; | |
1064 | dsy.type = STYPE_MEMBER; | |
1065 | } | |
8b53311e | 1066 | |
252b5132 RH |
1067 | if (symbol->where->where == coff_where_member_of_enum) |
1068 | { | |
1069 | dsy.type = STYPE_ENUM; | |
1070 | dsy.assign = 0; | |
1071 | dsy.evallen = 4; | |
1072 | dsy.evalue = symbol->where->offset; | |
1073 | } | |
1074 | ||
1075 | if (symbol->type->type == coff_structdef_type | |
1076 | || symbol->where->where == coff_where_entag | |
1077 | || symbol->where->where == coff_where_strtag) | |
1078 | { | |
1079 | dsy.snumber = get_member_id (symbol->number); | |
1080 | } | |
1081 | else | |
1082 | { | |
1083 | dsy.snumber = get_ordinary_id (symbol->number); | |
1084 | } | |
1085 | ||
252b5132 RH |
1086 | dsy.sname = symbol->name[0] == '_' ? symbol->name + 1 : symbol->name; |
1087 | ||
1088 | switch (symbol->visible->type) | |
1089 | { | |
1090 | case coff_vis_common: | |
1091 | case coff_vis_ext_def: | |
1092 | dsy.ainfo = AINFO_STATIC_EXT_DEF; | |
1093 | break; | |
8b53311e | 1094 | |
252b5132 RH |
1095 | case coff_vis_ext_ref: |
1096 | dsy.ainfo = AINFO_STATIC_EXT_REF; | |
1097 | break; | |
8b53311e | 1098 | |
252b5132 RH |
1099 | case coff_vis_int_def: |
1100 | dsy.ainfo = AINFO_STATIC_INT; | |
1101 | break; | |
8b53311e | 1102 | |
252b5132 RH |
1103 | case coff_vis_auto: |
1104 | case coff_vis_autoparam: | |
1105 | dsy.ainfo = AINFO_AUTO; | |
1106 | break; | |
8b53311e | 1107 | |
252b5132 RH |
1108 | case coff_vis_register: |
1109 | case coff_vis_regparam: | |
1110 | dsy.ainfo = AINFO_REG; | |
1111 | break; | |
1112 | break; | |
8b53311e | 1113 | |
252b5132 RH |
1114 | case coff_vis_tag: |
1115 | case coff_vis_member_of_struct: | |
1116 | case coff_vis_member_of_enum: | |
1117 | break; | |
8b53311e | 1118 | |
252b5132 RH |
1119 | default: |
1120 | abort (); | |
1121 | } | |
1122 | ||
1123 | dsy.dlength = symbol->type->size; | |
8b53311e | 1124 | |
252b5132 RH |
1125 | switch (symbol->where->where) |
1126 | { | |
1127 | case coff_where_memory: | |
1128 | ||
1129 | dsy.section = symbol->where->section->number; | |
1130 | #ifdef FOOP | |
1131 | dsy.section = 0; | |
1132 | #endif | |
1133 | break; | |
8b53311e | 1134 | |
252b5132 RH |
1135 | case coff_where_member_of_struct: |
1136 | case coff_where_member_of_enum: | |
1137 | case coff_where_stack: | |
1138 | case coff_where_register: | |
1139 | case coff_where_unknown: | |
1140 | case coff_where_strtag: | |
252b5132 RH |
1141 | case coff_where_entag: |
1142 | case coff_where_typedef: | |
1143 | break; | |
8b53311e | 1144 | |
252b5132 RH |
1145 | default: |
1146 | abort (); | |
1147 | } | |
1148 | ||
1149 | switch (symbol->where->where) | |
1150 | { | |
1151 | case coff_where_memory: | |
1152 | dsy.address = symbol->where->offset - find_base (sfile, symbol->where->section); | |
1153 | break; | |
8b53311e | 1154 | |
252b5132 RH |
1155 | case coff_where_stack: |
1156 | dsy.address = symbol->where->offset; | |
1157 | break; | |
252b5132 | 1158 | |
8b53311e | 1159 | case coff_where_member_of_struct: |
252b5132 RH |
1160 | if (symbol->where->bitsize) |
1161 | { | |
1162 | int bits = (symbol->where->offset * 8 + symbol->where->bitoffset); | |
1163 | dsy.bitunit = 1; | |
1164 | dsy.field_len = symbol->where->bitsize; | |
1165 | dsy.field_off = (bits / 32) * 4; | |
1166 | dsy.field_bitoff = bits % 32; | |
1167 | } | |
1168 | else | |
1169 | { | |
1170 | dsy.bitunit = 0; | |
1171 | ||
1172 | dsy.field_len = symbol->type->size; | |
1173 | dsy.field_off = symbol->where->offset; | |
1174 | } | |
1175 | break; | |
8b53311e | 1176 | |
252b5132 RH |
1177 | case coff_where_member_of_enum: |
1178 | /* dsy.bitunit = 0; | |
1179 | dsy.field_len = symbol->type->size; | |
1180 | dsy.field_off = symbol->where->offset; */ | |
1181 | break; | |
8b53311e | 1182 | |
252b5132 RH |
1183 | case coff_where_register: |
1184 | case coff_where_unknown: | |
1185 | case coff_where_strtag: | |
252b5132 RH |
1186 | case coff_where_entag: |
1187 | case coff_where_typedef: | |
1188 | break; | |
8b53311e | 1189 | |
252b5132 RH |
1190 | default: |
1191 | abort (); | |
1192 | } | |
1193 | ||
1194 | if (symbol->where->where == coff_where_register) | |
1195 | dsy.reg = rnames[symbol->where->offset]; | |
1196 | ||
1197 | switch (symbol->visible->type) | |
1198 | { | |
1199 | case coff_vis_common: | |
8b53311e | 1200 | /* We do this 'cause common C symbols are treated as extdefs. */ |
252b5132 RH |
1201 | case coff_vis_ext_def: |
1202 | case coff_vis_ext_ref: | |
252b5132 RH |
1203 | dsy.ename = symbol->name; |
1204 | break; | |
1205 | ||
1206 | case coff_vis_regparam: | |
1207 | case coff_vis_autoparam: | |
1208 | dsy.type = STYPE_PARAMETER; | |
1209 | break; | |
1210 | ||
1211 | case coff_vis_int_def: | |
252b5132 RH |
1212 | case coff_vis_auto: |
1213 | case coff_vis_register: | |
1214 | case coff_vis_tag: | |
1215 | case coff_vis_member_of_struct: | |
1216 | case coff_vis_member_of_enum: | |
1217 | break; | |
8b53311e | 1218 | |
252b5132 RH |
1219 | default: |
1220 | abort (); | |
1221 | } | |
1222 | ||
1223 | dsy.sfn = 0; | |
1224 | dsy.sln = 2; | |
252b5132 RH |
1225 | dsy.neg = 0x1001; |
1226 | ||
252b5132 RH |
1227 | sysroff_swap_dsy_out (file, &dsy); |
1228 | ||
1229 | walk_tree_type (sfile, symbol, symbol->type, nest); | |
1230 | } | |
1231 | ||
252b5132 RH |
1232 | static void |
1233 | walk_tree_scope (section, sfile, scope, nest, type) | |
1234 | struct coff_section *section; | |
1235 | struct coff_sfile *sfile; | |
1236 | struct coff_scope *scope; | |
1237 | int nest; | |
1238 | int type; | |
1239 | { | |
1240 | struct coff_symbol *vars; | |
1241 | struct coff_scope *child; | |
1242 | ||
1243 | if (scope->vars_head | |
1244 | || (scope->list_head && scope->list_head->vars_head)) | |
1245 | { | |
1246 | wr_dps_start (sfile, section, scope, type, nest); | |
1247 | ||
1248 | if (nest == 0) | |
1249 | wr_globals (tree, sfile, nest + 1); | |
1250 | ||
1251 | for (vars = scope->vars_head; vars; vars = vars->next) | |
8b53311e | 1252 | walk_tree_symbol (sfile, section, vars, nest); |
252b5132 RH |
1253 | |
1254 | for (child = scope->list_head; child; child = child->next) | |
8b53311e | 1255 | walk_tree_scope (section, sfile, child, nest + 1, BLOCK_TYPE_BLOCK); |
252b5132 RH |
1256 | |
1257 | wr_dps_end (section, scope, type); | |
1258 | } | |
1259 | } | |
8b53311e | 1260 | |
252b5132 RH |
1261 | static void |
1262 | walk_tree_sfile (section, sfile) | |
1263 | struct coff_section *section; | |
1264 | struct coff_sfile *sfile; | |
1265 | { | |
1266 | walk_tree_scope (section, sfile, sfile->scope, 0, BLOCK_TYPE_COMPUNIT); | |
252b5132 RH |
1267 | } |
1268 | ||
1269 | static void | |
1270 | wr_program_structure (p, sfile) | |
1271 | struct coff_ofile *p; | |
1272 | struct coff_sfile *sfile; | |
1273 | { | |
252b5132 | 1274 | walk_tree_sfile (p->sections + 4, sfile); |
252b5132 RH |
1275 | } |
1276 | ||
1277 | static void | |
1278 | wr_du (p, sfile, n) | |
1279 | struct coff_ofile *p; | |
1280 | struct coff_sfile *sfile; | |
1281 | int n; | |
1282 | { | |
1283 | struct IT_du du; | |
1284 | int lim; | |
1285 | #if 0 | |
1286 | struct coff_symbol *symbol; | |
1287 | static int incit = 0x500000; | |
1288 | int used = 0; | |
1289 | #endif | |
1290 | int i; | |
1291 | int j; | |
1292 | unsigned int *lowest = (unsigned *) nints (p->nsections); | |
1293 | unsigned int *highest = (unsigned *) nints (p->nsections); | |
8b53311e | 1294 | |
252b5132 RH |
1295 | du.format = bfd_get_file_flags (abfd) & EXEC_P ? 0 : 1; |
1296 | du.optimized = 0; | |
1297 | du.stackfrmt = 0; | |
1298 | du.spare = 0; | |
1299 | du.unit = n; | |
1300 | du.sections = p->nsections - 1; | |
1301 | du.san = (int *) xcalloc (sizeof (int), du.sections); | |
1302 | du.address = nints (du.sections); | |
1303 | du.length = nints (du.sections); | |
1304 | ||
1305 | for (i = 0; i < du.sections; i++) | |
1306 | { | |
1307 | lowest[i] = ~0; | |
1308 | highest[i] = 0; | |
1309 | } | |
1310 | ||
1311 | /* Look through all the symbols and try and work out the extents in this | |
8b53311e | 1312 | source file. */ |
252b5132 RH |
1313 | #if 0 |
1314 | for (symbol = sfile->scope->vars_head; | |
1315 | symbol; | |
1316 | symbol = symbol->next) | |
1317 | { | |
1318 | if (symbol->type->type == coff_secdef_type) | |
1319 | { | |
1320 | unsigned int low = symbol->where->offset; | |
1321 | unsigned int high = symbol->where->offset + symbol->type->size - 1; | |
1322 | struct coff_section *section = symbol->where->section; | |
1323 | ||
1324 | int sn = section->number; | |
1325 | if (low < lowest[sn]) | |
1326 | lowest[sn] = low; | |
1327 | if (high > highest[sn]) | |
1328 | highest[sn] = high; | |
1329 | } | |
1330 | } | |
1331 | ||
252b5132 RH |
1332 | for (i = 0; i < du.sections; i++) |
1333 | { | |
1334 | if (highest[i] == 0) | |
8b53311e NC |
1335 | lowest[i] = highest[i] = incit; |
1336 | ||
252b5132 RH |
1337 | du.san[used] = i; |
1338 | du.length[used] = highest[i] - lowest[i]; | |
1339 | du.address[used] = bfd_get_file_flags (abfd) & EXEC_P ? lowest[i] : 0; | |
8b53311e | 1340 | |
252b5132 RH |
1341 | if (debug) |
1342 | { | |
1343 | printf (" section %6s 0x%08x..0x%08x\n", | |
1344 | p->sections[i + 1].name, | |
1345 | lowest[i], | |
1346 | highest[i]); | |
1347 | } | |
1348 | used++; | |
1349 | } | |
252b5132 | 1350 | #endif |
8b53311e | 1351 | |
252b5132 RH |
1352 | lim = du.sections; |
1353 | for (j = 0; j < lim; j++) | |
1354 | { | |
1355 | int src = j; | |
1356 | int dst = j; | |
8b53311e | 1357 | |
252b5132 | 1358 | du.san[dst] = dst; |
8b53311e | 1359 | |
252b5132 RH |
1360 | if (sfile->section[src].init) |
1361 | { | |
1362 | du.length[dst] | |
1363 | = sfile->section[src].high - sfile->section[src].low + 1; | |
1364 | du.address[dst] | |
1365 | = sfile->section[src].low; | |
1366 | } | |
1367 | else | |
1368 | { | |
1369 | du.length[dst] = 0; | |
1370 | du.address[dst] = 0; | |
1371 | } | |
8b53311e | 1372 | |
252b5132 RH |
1373 | if (debug) |
1374 | { | |
1375 | if (sfile->section[src].parent) | |
1376 | { | |
1377 | printf (" section %6s 0x%08x..0x%08x\n", | |
1378 | sfile->section[src].parent->name, | |
1379 | du.address[dst], | |
1380 | du.address[dst] + du.length[dst] - 1); | |
1381 | } | |
1382 | } | |
8b53311e | 1383 | |
252b5132 RH |
1384 | du.sections = dst + 1; |
1385 | } | |
1386 | ||
1387 | du.tool = "c_gcc"; | |
1388 | du.date = DATE; | |
1389 | ||
1390 | sysroff_swap_du_out (file, &du); | |
1391 | } | |
1392 | ||
1393 | static void | |
1394 | wr_dus (p, sfile) | |
0f371bb4 | 1395 | struct coff_ofile *p ATTRIBUTE_UNUSED; |
252b5132 RH |
1396 | struct coff_sfile *sfile; |
1397 | { | |
252b5132 RH |
1398 | struct IT_dus dus; |
1399 | ||
1400 | dus.efn = 0x1001; | |
1401 | dus.ns = 1; /* p->nsources; sac 14 jul 94 */ | |
1402 | dus.drb = nints (dus.ns); | |
1403 | dus.fname = (char **) xcalloc (sizeof (char *), dus.ns); | |
1404 | dus.spare = nints (dus.ns); | |
1405 | dus.ndir = 0; | |
8b53311e | 1406 | /* Find the filenames. */ |
252b5132 RH |
1407 | #if 0 |
1408 | i = 0; | |
1409 | ||
1410 | for (sfile = p->source_head; | |
1411 | sfile; | |
1412 | sfile = sfile->next) | |
1413 | { | |
1414 | dus.drb[i] = 0; | |
1415 | dus.spare[i] = 0; | |
1416 | dus.fname[i] = sfile->name; | |
1417 | i++; | |
1418 | } | |
1419 | #else | |
1420 | dus.drb[0] = 0; | |
1421 | dus.fname[0] = sfile->name; | |
1422 | #endif | |
1423 | ||
1424 | sysroff_swap_dus_out (file, &dus); | |
1425 | ||
1426 | } | |
1427 | ||
1428 | /* Find the offset of the .text section for this sfile in the | |
8b53311e | 1429 | .text section for the output file. */ |
252b5132 RH |
1430 | |
1431 | static int | |
1432 | find_base (sfile, section) | |
1433 | struct coff_sfile *sfile; | |
1434 | struct coff_section *section; | |
1435 | { | |
1436 | return sfile->section[section->number].low; | |
1437 | } | |
0f371bb4 | 1438 | |
252b5132 RH |
1439 | static void |
1440 | wr_dln (p, sfile, n) | |
0f371bb4 | 1441 | struct coff_ofile *p ATTRIBUTE_UNUSED; |
252b5132 | 1442 | struct coff_sfile *sfile; |
0f371bb4 | 1443 | int n ATTRIBUTE_UNUSED; |
252b5132 RH |
1444 | |
1445 | { | |
1446 | #if 0 | |
1447 | if (n == 0) | |
1448 | { | |
1449 | /* Count up all the linenumbers */ | |
1450 | struct coff_symbol *sy; | |
1451 | int lc = 0; | |
1452 | struct IT_dln dln; | |
1453 | ||
1454 | int idx; | |
1455 | ||
1456 | for (sy = p->symbol_list_head; | |
1457 | sy; | |
1458 | sy = sy->next_in_ofile_list) | |
1459 | { | |
1460 | struct coff_type *t = sy->type; | |
1461 | if (t->type == coff_function_type) | |
1462 | { | |
1463 | struct coff_line *l = t->u.function.lines; | |
1464 | lc += l->nlines; | |
1465 | } | |
1466 | } | |
1467 | ||
1468 | dln.sfn = nints (lc); | |
1469 | dln.sln = nints (lc); | |
1470 | dln.lln = nints (lc); | |
1471 | dln.section = nints (lc); | |
1472 | ||
1473 | dln.from_address = nints (lc); | |
1474 | dln.to_address = nints (lc); | |
1475 | ||
1476 | ||
1477 | dln.neg = 0x1001; | |
1478 | ||
1479 | dln.nln = lc; | |
1480 | ||
1481 | /* Run through once more and fill up the structure */ | |
1482 | idx = 0; | |
1483 | for (sy = p->symbol_list_head; | |
1484 | sy; | |
1485 | sy = sy->next_in_ofile_list) | |
1486 | { | |
1487 | if (sy->type->type == coff_function_type) | |
1488 | { | |
1489 | int i; | |
1490 | struct coff_line *l = sy->type->u.function.lines; | |
1491 | for (i = 0; i < l->nlines; i++) | |
1492 | { | |
1493 | dln.section[idx] = sy->where->section->number; | |
1494 | dln.sfn[idx] = n; | |
1495 | dln.sln[idx] = l->lines[i]; | |
1496 | dln.from_address[idx] = l->addresses[i]; | |
1497 | if (idx) | |
1498 | dln.to_address[idx - 1] = dln.from_address[idx]; | |
1499 | idx++; | |
1500 | } | |
1501 | } | |
1502 | n++; | |
1503 | } | |
1504 | sysroff_swap_dln_out (file, &dln); | |
1505 | } | |
1506 | ||
1507 | #endif | |
1508 | #if 1 | |
1509 | /* Count up all the linenumbers */ | |
1510 | ||
1511 | struct coff_symbol *sy; | |
1512 | int lc = 0; | |
1513 | struct IT_dln dln; | |
1514 | ||
1515 | int idx; | |
1516 | ||
1517 | for (sy = sfile->scope->vars_head; | |
1518 | sy; | |
1519 | sy = sy->next) | |
1520 | { | |
1521 | struct coff_type *t = sy->type; | |
1522 | if (t->type == coff_function_type) | |
1523 | { | |
1524 | struct coff_line *l = t->u.function.lines; | |
1525 | if (l) | |
1526 | lc += l->nlines; | |
1527 | } | |
1528 | } | |
1529 | ||
1530 | dln.sfn = nints (lc); | |
1531 | dln.sln = nints (lc); | |
1532 | dln.cc = nints (lc); | |
1533 | dln.section = nints (lc); | |
1534 | ||
1535 | dln.from_address = nints (lc); | |
1536 | dln.to_address = nints (lc); | |
1537 | ||
1538 | ||
1539 | dln.neg = 0x1001; | |
1540 | ||
1541 | dln.nln = lc; | |
1542 | ||
1543 | /* Run through once more and fill up the structure */ | |
1544 | idx = 0; | |
1545 | for (sy = sfile->scope->vars_head; | |
1546 | sy; | |
1547 | sy = sy->next) | |
1548 | { | |
1549 | if (sy->type->type == coff_function_type) | |
1550 | { | |
1551 | int i; | |
1552 | struct coff_line *l = sy->type->u.function.lines; | |
1553 | if (l) | |
1554 | { | |
1555 | int base = find_base (sfile, sy->where->section); | |
1556 | for (i = 0; i < l->nlines; i++) | |
1557 | { | |
1558 | dln.section[idx] = sy->where->section->number; | |
1559 | dln.sfn[idx] = 0; | |
1560 | dln.sln[idx] = l->lines[i]; | |
1561 | dln.from_address[idx] = | |
1562 | l->addresses[i] + sy->where->section->address - base; | |
1563 | dln.cc[idx] = 0; | |
1564 | if (idx) | |
1565 | dln.to_address[idx - 1] = dln.from_address[idx]; | |
1566 | idx++; | |
1567 | ||
1568 | } | |
1569 | dln.to_address[idx - 1] = dln.from_address[idx - 1] + 2; | |
1570 | } | |
1571 | } | |
1572 | } | |
1573 | if (lc) | |
1574 | sysroff_swap_dln_out (file, &dln); | |
1575 | #endif | |
1576 | } | |
1577 | ||
8b53311e NC |
1578 | /* Write the global symbols out to the debug info. */ |
1579 | ||
252b5132 RH |
1580 | static void |
1581 | wr_globals (p, sfile, n) | |
1582 | struct coff_ofile *p; | |
1583 | struct coff_sfile *sfile; | |
0f371bb4 | 1584 | int n ATTRIBUTE_UNUSED; |
252b5132 RH |
1585 | { |
1586 | struct coff_symbol *sy; | |
8b53311e | 1587 | |
252b5132 RH |
1588 | for (sy = p->symbol_list_head; |
1589 | sy; | |
1590 | sy = sy->next_in_ofile_list) | |
1591 | { | |
1592 | if (sy->visible->type == coff_vis_ext_def | |
1593 | || sy->visible->type == coff_vis_ext_ref) | |
1594 | { | |
1595 | /* Only write out symbols if they belong to | |
8b53311e | 1596 | the current source file. */ |
252b5132 RH |
1597 | if (sy->sfile == sfile) |
1598 | walk_tree_symbol (sfile, 0, sy, 0); | |
252b5132 RH |
1599 | } |
1600 | } | |
1601 | } | |
1602 | ||
1603 | static void | |
1604 | wr_debug (p) | |
1605 | struct coff_ofile *p; | |
1606 | { | |
1607 | struct coff_sfile *sfile; | |
1608 | int n = 0; | |
8b53311e | 1609 | |
252b5132 RH |
1610 | for (sfile = p->source_head; |
1611 | sfile; | |
1612 | sfile = sfile->next) | |
252b5132 RH |
1613 | { |
1614 | if (debug) | |
8b53311e NC |
1615 | printf ("%s\n", sfile->name); |
1616 | ||
252b5132 RH |
1617 | wr_du (p, sfile, n); |
1618 | wr_dus (p, sfile); | |
1619 | wr_program_structure (p, sfile); | |
1620 | wr_dln (p, sfile, n); | |
1621 | n++; | |
1622 | } | |
1623 | } | |
1624 | ||
1625 | static void | |
1626 | wr_cs () | |
1627 | { | |
1628 | /* It seems that the CS struct is not normal - the size is wrong | |
8b53311e NC |
1629 | heres one I prepared earlier. */ |
1630 | static char b[] = | |
1631 | { | |
252b5132 RH |
1632 | 0x80, /* IT */ |
1633 | 0x21, /* RL */ | |
1634 | 0x00, /* number of chars in variable length part */ | |
9f66665a KH |
1635 | 0x80, /* hd */ |
1636 | 0x00, /* hs */ | |
1637 | 0x80, /* un */ | |
1638 | 0x00, /* us */ | |
1639 | 0x80, /* sc */ | |
1640 | 0x00, /* ss */ | |
1641 | 0x80, /* er */ | |
1642 | 0x80, /* ed */ | |
1643 | 0x80, /* sh */ | |
1644 | 0x80, /* ob */ | |
1645 | 0x80, /* rl */ | |
252b5132 RH |
1646 | 0x80, /* du */ |
1647 | 0x80, /* dps */ | |
1648 | 0x80, /* dsy */ | |
1649 | 0x80, /* dty */ | |
1650 | 0x80, /* dln */ | |
1651 | 0x80, /* dso */ | |
1652 | 0x80, /* dus */ | |
1653 | 0x00, /* dss */ | |
1654 | 0x80, /* dbt */ | |
1655 | 0x00, /* dpp */ | |
1656 | 0x80, /* dfp */ | |
1657 | 0x80, /* den */ | |
1658 | 0x80, /* dds */ | |
1659 | 0x80, /* dar */ | |
1660 | 0x80, /* dpt */ | |
1661 | 0x00, /* dul */ | |
1662 | 0x00, /* dse */ | |
1663 | 0x00, /* dot */ | |
1664 | 0xDE /* CS */ | |
1665 | }; | |
1666 | fwrite (b, 1, sizeof (b), file); | |
1667 | } | |
1668 | ||
1669 | /* Write out the SC records for a unit. Create an SC | |
1670 | for all the sections which appear in the output file, even | |
8b53311e | 1671 | if there isn't an equivalent one on the input. */ |
252b5132 RH |
1672 | |
1673 | static int | |
1674 | wr_sc (ptr, sfile) | |
1675 | struct coff_ofile *ptr; | |
1676 | struct coff_sfile *sfile; | |
1677 | { | |
1678 | int i; | |
8b53311e NC |
1679 | int scount = 0; |
1680 | /* First work out the total number of sections. */ | |
252b5132 | 1681 | int total_sec = ptr->nsections; |
252b5132 RH |
1682 | struct myinfo |
1683 | { | |
1684 | struct coff_section *sec; | |
1685 | struct coff_symbol *symbol; | |
1686 | }; | |
1687 | struct coff_symbol *symbol; | |
252b5132 RH |
1688 | struct myinfo *info |
1689 | = (struct myinfo *) calloc (total_sec, sizeof (struct myinfo)); | |
1690 | ||
1691 | ||
252b5132 RH |
1692 | for (i = 0; i < total_sec; i++) |
1693 | { | |
1694 | info[i].sec = ptr->sections + i; | |
1695 | info[i].symbol = 0; | |
1696 | } | |
1697 | ||
1698 | for (symbol = sfile->scope->vars_head; | |
1699 | symbol; | |
1700 | symbol = symbol->next) | |
1701 | { | |
1702 | ||
1703 | if (symbol->type->type == coff_secdef_type) | |
1704 | { | |
1705 | for (i = 0; i < total_sec; i++) | |
1706 | { | |
1707 | if (symbol->where->section == info[i].sec) | |
1708 | { | |
1709 | info[i].symbol = symbol; | |
1710 | break; | |
1711 | } | |
1712 | } | |
1713 | } | |
1714 | } | |
1715 | ||
1716 | /* Now output all the section info, and fake up some stuff for sections | |
8b53311e | 1717 | we don't have. */ |
252b5132 RH |
1718 | for (i = 1; i < total_sec; i++) |
1719 | { | |
1720 | struct IT_sc sc; | |
1721 | char *name; | |
8b53311e | 1722 | |
252b5132 RH |
1723 | symbol = info[i].symbol; |
1724 | sc.spare = 0; | |
1725 | sc.spare1 = 0; | |
8b53311e | 1726 | |
252b5132 RH |
1727 | if (!symbol) |
1728 | { | |
8b53311e NC |
1729 | /* Don't have a symbol set aside for this section, which means |
1730 | that nothing in this file does anything for the section. */ | |
252b5132 RH |
1731 | sc.format = !(bfd_get_file_flags (abfd) & EXEC_P); |
1732 | sc.addr = 0; | |
1733 | sc.length = 0; | |
1734 | name = info[i].sec->name; | |
1735 | } | |
1736 | else | |
1737 | { | |
1738 | if (bfd_get_file_flags (abfd) & EXEC_P) | |
1739 | { | |
1740 | sc.format = 0; | |
1741 | sc.addr = symbol->where->offset; | |
1742 | } | |
1743 | else | |
1744 | { | |
1745 | sc.format = 1; | |
1746 | sc.addr = 0; | |
1747 | } | |
1748 | sc.length = symbol->type->size; | |
1749 | name = symbol->name; | |
1750 | } | |
1751 | ||
1752 | sc.align = 4; | |
252b5132 RH |
1753 | sc.concat = CONCAT_SIMPLE; |
1754 | sc.read = 3; | |
1755 | sc.write = 3; | |
1756 | sc.exec = 3; | |
1757 | sc.init = 3; | |
1758 | sc.mode = 3; | |
1759 | sc.spare = 0; | |
1760 | sc.segadd = 0; | |
8b53311e | 1761 | sc.spare1 = 0; /* If not zero, then it doesn't work. */ |
252b5132 | 1762 | sc.name = section_translate (name); |
8b53311e | 1763 | |
252b5132 RH |
1764 | if (strlen (sc.name) == 1) |
1765 | { | |
1766 | switch (sc.name[0]) | |
1767 | { | |
1768 | case 'D': | |
1769 | case 'B': | |
1770 | sc.contents = CONTENTS_DATA; | |
1771 | break; | |
8b53311e | 1772 | |
252b5132 RH |
1773 | default: |
1774 | sc.contents = CONTENTS_CODE; | |
1775 | } | |
1776 | } | |
1777 | else | |
1778 | { | |
1779 | sc.contents = CONTENTS_CODE; | |
1780 | } | |
1781 | #if 0 | |
1782 | /* NEW */ | |
8b53311e NC |
1783 | if (sc.length) |
1784 | { | |
252b5132 | 1785 | #endif |
8b53311e NC |
1786 | sysroff_swap_sc_out (file, &sc); |
1787 | scount++; | |
252b5132 | 1788 | #if 0 |
8b53311e | 1789 | } |
252b5132 RH |
1790 | #endif |
1791 | } | |
8b53311e | 1792 | return scount; |
252b5132 RH |
1793 | } |
1794 | ||
8b53311e | 1795 | /* Write out the ER records for a unit. */ |
252b5132 | 1796 | |
252b5132 RH |
1797 | static void |
1798 | wr_er (ptr, sfile, first) | |
1799 | struct coff_ofile *ptr; | |
0f371bb4 | 1800 | struct coff_sfile *sfile ATTRIBUTE_UNUSED; |
252b5132 RH |
1801 | int first; |
1802 | { | |
1803 | int idx = 0; | |
1804 | struct coff_symbol *sym; | |
8b53311e | 1805 | |
252b5132 RH |
1806 | if (first) |
1807 | { | |
1808 | for (sym = ptr->symbol_list_head; sym; sym = sym->next_in_ofile_list) | |
1809 | { | |
1810 | if (sym->visible->type == coff_vis_ext_ref) | |
1811 | { | |
1812 | struct IT_er er; | |
8b53311e | 1813 | |
252b5132 RH |
1814 | er.spare = 0; |
1815 | er.type = ER_NOTSPEC; | |
1816 | er.name = sym->name; | |
1817 | sysroff_swap_er_out (file, &er); | |
1818 | sym->er_number = idx++; | |
1819 | } | |
1820 | } | |
1821 | } | |
1822 | } | |
1823 | ||
8b53311e NC |
1824 | /* Write out the ED records for a unit. */ |
1825 | ||
252b5132 RH |
1826 | static void |
1827 | wr_ed (ptr, sfile, first) | |
1828 | struct coff_ofile *ptr; | |
0f371bb4 | 1829 | struct coff_sfile *sfile ATTRIBUTE_UNUSED; |
252b5132 RH |
1830 | int first; |
1831 | { | |
1832 | struct coff_symbol *s; | |
8b53311e | 1833 | |
252b5132 RH |
1834 | if (first) |
1835 | { | |
1836 | for (s = ptr->symbol_list_head; s; s = s->next_in_ofile_list) | |
1837 | { | |
1838 | if (s->visible->type == coff_vis_ext_def | |
1839 | || s->visible->type == coff_vis_common) | |
1840 | { | |
1841 | struct IT_ed ed; | |
1842 | ||
1843 | ed.section = s->where->section->number; | |
1844 | ed.spare = 0; | |
8b53311e | 1845 | |
252b5132 RH |
1846 | if (s->where->section->data) |
1847 | { | |
1848 | ed.type = ED_TYPE_DATA; | |
1849 | } | |
1850 | else if (s->where->section->code & SEC_CODE) | |
1851 | { | |
1852 | ed.type = ED_TYPE_ENTRY; | |
1853 | } | |
1854 | else | |
1855 | { | |
1856 | ed.type = ED_TYPE_NOTSPEC; | |
1857 | ed.type = ED_TYPE_DATA; | |
1858 | } | |
8b53311e | 1859 | |
252b5132 RH |
1860 | ed.address = s->where->offset - s->where->section->address; |
1861 | ed.name = s->name; | |
1862 | sysroff_swap_ed_out (file, &ed); | |
1863 | } | |
1864 | } | |
1865 | } | |
1866 | } | |
1867 | ||
1868 | static void | |
1869 | wr_unit_info (ptr) | |
1870 | struct coff_ofile *ptr; | |
1871 | { | |
1872 | struct coff_sfile *sfile; | |
1873 | int first = 1; | |
8b53311e | 1874 | |
252b5132 RH |
1875 | for (sfile = ptr->source_head; |
1876 | sfile; | |
1877 | sfile = sfile->next) | |
1878 | { | |
1879 | long p1; | |
1880 | long p2; | |
1881 | int nsecs; | |
8b53311e | 1882 | |
252b5132 RH |
1883 | p1 = ftell (file); |
1884 | wr_un (ptr, sfile, first, 0); | |
1885 | nsecs = wr_sc (ptr, sfile); | |
1886 | p2 = ftell (file); | |
1887 | fseek (file, p1, SEEK_SET); | |
1888 | wr_un (ptr, sfile, first, nsecs); | |
9f66665a | 1889 | fseek (file, p2, SEEK_SET); |
252b5132 RH |
1890 | wr_er (ptr, sfile, first); |
1891 | wr_ed (ptr, sfile, first); | |
1892 | first = 0; | |
1893 | } | |
1894 | } | |
1895 | ||
1896 | static void | |
1897 | wr_module (p) | |
1898 | struct coff_ofile *p; | |
1899 | { | |
1900 | wr_cs (); | |
1901 | wr_hd (p); | |
1902 | wr_unit_info (p); | |
1903 | wr_object_body (p); | |
1904 | wr_debug (p); | |
1905 | wr_tr (); | |
1906 | } | |
1907 | ||
1908 | static int | |
1909 | align (x) | |
1910 | int x; | |
1911 | { | |
1912 | return (x + 3) & ~3; | |
1913 | } | |
1914 | ||
1915 | /* Find all the common variables and turn them into | |
8b53311e | 1916 | ordinary defs - dunno why, but thats what hitachi does with 'em. */ |
252b5132 RH |
1917 | |
1918 | static void | |
1919 | prescan (tree) | |
1920 | struct coff_ofile *tree; | |
1921 | { | |
1922 | struct coff_symbol *s; | |
1923 | struct coff_section *common_section; | |
8b53311e NC |
1924 | |
1925 | /* Find the common section - always section 3. */ | |
252b5132 | 1926 | common_section = tree->sections + 3; |
8b53311e | 1927 | |
252b5132 RH |
1928 | for (s = tree->symbol_list_head; |
1929 | s; | |
1930 | s = s->next_in_ofile_list) | |
1931 | { | |
1932 | if (s->visible->type == coff_vis_common) | |
1933 | { | |
1934 | struct coff_where *w = s->where; | |
1935 | /* s->visible->type = coff_vis_ext_def; leave it as common */ | |
1936 | common_section->size = align (common_section->size); | |
1937 | w->offset = common_section->size + common_section->address; | |
1938 | w->section = common_section; | |
1939 | common_section->size += s->type->size; | |
1940 | common_section->size = align (common_section->size); | |
1941 | } | |
1942 | } | |
1943 | } | |
1944 | ||
1945 | char *program_name; | |
1946 | ||
1947 | static void | |
1948 | show_usage (file, status) | |
1949 | FILE *file; | |
1950 | int status; | |
1951 | { | |
8b53311e NC |
1952 | fprintf (file, _("Usage: %s [option(s)] in-file [out-file]\n"), program_name); |
1953 | fprintf (file, _("Convert a COFF object file into a SYSROFF object file\n")); | |
1954 | fprintf (file, _(" The options are:\n\ | |
1955 | -q --quick (Obsolete - ignoerd)\n\ | |
1956 | -n --noprescan Do not perform a scan to convert commons into defs\n\ | |
1957 | -d --debug Display information about what is being done\n\ | |
1958 | -h --help Display this information\n\ | |
1959 | -v --version Print the program's version number\n")); | |
1960 | ||
1961 | if (status == 0) | |
1962 | fprintf (file, _("Report bugs to %s\n"), REPORT_BUGS_TO); | |
252b5132 RH |
1963 | exit (status); |
1964 | } | |
1965 | ||
252b5132 RH |
1966 | int |
1967 | main (ac, av) | |
1968 | int ac; | |
1969 | char *av[]; | |
1970 | { | |
1971 | int opt; | |
1972 | static struct option long_options[] = | |
1973 | { | |
1974 | {"debug", no_argument, 0, 'd'}, | |
1975 | {"quick", no_argument, 0, 'q'}, | |
1976 | {"noprescan", no_argument, 0, 'n'}, | |
1977 | {"help", no_argument, 0, 'h'}, | |
1978 | {"version", no_argument, 0, 'V'}, | |
1979 | {NULL, no_argument, 0, 0} | |
1980 | }; | |
1981 | char **matching; | |
1982 | char *input_file; | |
1983 | char *output_file; | |
1984 | ||
1985 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) | |
1986 | setlocale (LC_MESSAGES, ""); | |
3882b010 L |
1987 | #endif |
1988 | #if defined (HAVE_SETLOCALE) | |
1989 | setlocale (LC_CTYPE, ""); | |
252b5132 RH |
1990 | #endif |
1991 | bindtextdomain (PACKAGE, LOCALEDIR); | |
1992 | textdomain (PACKAGE); | |
1993 | ||
1994 | program_name = av[0]; | |
1995 | xmalloc_set_program_name (program_name); | |
1996 | ||
8b53311e | 1997 | while ((opt = getopt_long (ac, av, "dHhVvqn", long_options, |
252b5132 RH |
1998 | (int *) NULL)) |
1999 | != EOF) | |
2000 | { | |
2001 | switch (opt) | |
2002 | { | |
2003 | case 'q': | |
2004 | quick = 1; | |
2005 | break; | |
2006 | case 'n': | |
2007 | noprescan = 1; | |
2008 | break; | |
2009 | case 'd': | |
2010 | debug = 1; | |
2011 | break; | |
8b53311e | 2012 | case 'H': |
252b5132 | 2013 | case 'h': |
8b53311e | 2014 | show_usage (stdout, 0); |
252b5132 | 2015 | /*NOTREACHED */ |
8b53311e | 2016 | case 'v': |
252b5132 | 2017 | case 'V': |
6a8c2b0d | 2018 | print_version ("srconv"); |
252b5132 RH |
2019 | exit (0); |
2020 | /*NOTREACHED */ | |
2021 | case 0: | |
2022 | break; | |
2023 | default: | |
2024 | show_usage (stderr, 1); | |
2025 | /*NOTREACHED */ | |
2026 | } | |
2027 | } | |
2028 | ||
2029 | /* The input and output files may be named on the command line. */ | |
2030 | output_file = NULL; | |
2031 | if (optind < ac) | |
2032 | { | |
2033 | input_file = av[optind]; | |
2034 | ++optind; | |
2035 | if (optind < ac) | |
2036 | { | |
2037 | output_file = av[optind]; | |
2038 | ++optind; | |
2039 | if (optind < ac) | |
2040 | show_usage (stderr, 1); | |
2041 | if (strcmp (input_file, output_file) == 0) | |
2042 | { | |
37cc8ec1 | 2043 | fatal (_("input and output files must be different")); |
252b5132 RH |
2044 | } |
2045 | } | |
2046 | } | |
2047 | else | |
2048 | input_file = 0; | |
2049 | ||
2050 | if (!input_file) | |
2051 | { | |
37cc8ec1 | 2052 | fatal (_("no input file specified")); |
252b5132 RH |
2053 | } |
2054 | ||
2055 | if (!output_file) | |
2056 | { | |
2057 | /* Take a .o off the input file and stick on a .obj. If | |
2058 | it doesn't end in .o, then stick a .obj on anyway */ | |
2059 | ||
2060 | int len = strlen (input_file); | |
8b53311e | 2061 | |
252b5132 RH |
2062 | output_file = xmalloc (len + 5); |
2063 | strcpy (output_file, input_file); | |
8b53311e | 2064 | |
252b5132 RH |
2065 | if (len > 3 |
2066 | && output_file[len - 2] == '.' | |
2067 | && output_file[len - 1] == 'o') | |
2068 | { | |
2069 | output_file[len] = 'b'; | |
2070 | output_file[len + 1] = 'j'; | |
2071 | output_file[len + 2] = 0; | |
2072 | } | |
2073 | else | |
2074 | { | |
2075 | strcat (output_file, ".obj"); | |
2076 | } | |
2077 | } | |
2078 | ||
2079 | abfd = bfd_openr (input_file, 0); | |
2080 | ||
2081 | if (!abfd) | |
2082 | bfd_fatal (input_file); | |
2083 | ||
2084 | if (!bfd_check_format_matches (abfd, bfd_object, &matching)) | |
2085 | { | |
2086 | bfd_nonfatal (input_file); | |
8b53311e | 2087 | |
252b5132 RH |
2088 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) |
2089 | { | |
2090 | list_matching_formats (matching); | |
2091 | free (matching); | |
2092 | } | |
2093 | exit (1); | |
2094 | } | |
2095 | ||
2096 | file = fopen (output_file, FOPEN_WB); | |
2097 | ||
2098 | if (!file) | |
8b53311e | 2099 | fatal (_("unable to open output file %s"), output_file); |
252b5132 RH |
2100 | |
2101 | if (debug) | |
2102 | printf ("ids %d %d\n", base1, base2); | |
8b53311e | 2103 | |
252b5132 | 2104 | tree = coff_grok (abfd); |
8b53311e | 2105 | |
252b5132 RH |
2106 | if (!noprescan) |
2107 | prescan (tree); | |
8b53311e | 2108 | |
252b5132 RH |
2109 | wr_module (tree); |
2110 | return 0; | |
2111 | } |