1 /* vms-hdr.c -- BFD back-end for VMS/VAX (openVMS/VAX) and
2 EVAX (openVMS/Alpha) files.
3 Copyright 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
5 HDR record handling functions
6 EMH record handling functions
8 EOM record handling functions
9 EEOM record handling functions
13 This program is free software; you can redistribute it and/or modify
14 it under the terms of the GNU General Public License as published by
15 the Free Software Foundation; either version 2 of the License, or
16 (at your option) any later version.
18 This program is distributed in the hope that it will be useful,
19 but WITHOUT ANY WARRANTY; without even the implied warranty of
20 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21 GNU General Public License for more details.
23 You should have received a copy of the GNU General Public License
24 along with this program; if not, write to the Free Software
25 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
30 #include "safe-ctype.h"
39 static unsigned char *get_vms_time_string PARAMS ((void));
42 /*---------------------------------------------------------------------------*/
44 /* Read & process emh record
45 return 0 on success, -1 on error */
48 _bfd_vms_slurp_hdr (abfd, objtype)
53 unsigned char *vms_rec;
56 vms_rec = PRIV(vms_rec);
59 vms_debug(2, "HDR/EMH\n");
68 subtype = bfd_getl16 (vms_rec + 4) + EVAX_OFFSET;
75 vms_debug(3, "subtype %d\n", subtype);
85 PRIV(hdr_data).hdr_b_strlvl = vms_rec[2];
86 PRIV(hdr_data).hdr_l_recsiz = bfd_getl16 (vms_rec + 3);
87 PRIV(hdr_data).hdr_t_name = _bfd_vms_save_counted_string (vms_rec + 5);
88 ptr = vms_rec + 5 + vms_rec[5] + 1;
89 PRIV(hdr_data).hdr_t_version = _bfd_vms_save_counted_string (ptr);
91 PRIV(hdr_data).hdr_t_date = _bfd_vms_save_sized_string (ptr, 17);
99 PRIV(hdr_data).hdr_c_lnm = _bfd_vms_save_sized_string (vms_rec, PRIV(rec_length-2));
106 PRIV(hdr_data).hdr_c_src = _bfd_vms_save_sized_string (vms_rec, PRIV(rec_length-2));
113 PRIV(hdr_data).hdr_c_ttl = _bfd_vms_save_sized_string (vms_rec, PRIV(rec_length-2));
134 case EMH_S_C_MHD + EVAX_OFFSET:
138 PRIV(hdr_data).hdr_b_strlvl = vms_rec[6];
139 PRIV(hdr_data).hdr_l_arch1 = bfd_getl32 (vms_rec + 8);
140 PRIV(hdr_data).hdr_l_arch2 = bfd_getl32 (vms_rec + 12);
141 PRIV(hdr_data).hdr_l_recsiz = bfd_getl32 (vms_rec + 16);
142 PRIV(hdr_data).hdr_t_name =
143 _bfd_vms_save_counted_string (vms_rec + 20);
144 ptr = vms_rec + 20 + vms_rec[20] + 1;
145 PRIV(hdr_data).hdr_t_version =
146 _bfd_vms_save_counted_string (ptr);
148 PRIV(hdr_data).hdr_t_date =
149 _bfd_vms_save_sized_string (ptr, 17);
153 case EMH_S_C_LNM + EVAX_OFFSET:
157 PRIV(hdr_data).hdr_c_lnm =
158 _bfd_vms_save_sized_string (vms_rec, PRIV(rec_length-6));
161 case EMH_S_C_SRC + EVAX_OFFSET:
165 PRIV(hdr_data).hdr_c_src =
166 _bfd_vms_save_sized_string (vms_rec, PRIV(rec_length-6));
169 case EMH_S_C_TTL + EVAX_OFFSET:
173 PRIV(hdr_data).hdr_c_ttl =
174 _bfd_vms_save_sized_string (vms_rec, PRIV(rec_length-6));
177 case EMH_S_C_CPR + EVAX_OFFSET:
183 case EMH_S_C_MTC + EVAX_OFFSET:
189 case EMH_S_C_GTX + EVAX_OFFSET:
196 bfd_set_error (bfd_error_wrong_format);
204 /*-----------------------------------------------------------------------------*/
205 /* Output routines. */
207 /* Manufacure a VMS like time on a unix based system.
208 stolen from obj-vms.c */
210 static unsigned char *
211 get_vms_time_string ()
213 static unsigned char tbuf[18];
220 pnt = ctime (&timeb);
226 sprintf (tbuf, "%2s-%3s-%s %s", pnt + 8, pnt + 4, pnt + 20, pnt + 11);
234 Descriptor.Size = 17;
235 Descriptor.Ptr = tbuf;
236 SYS$ASCTIM (0, &Descriptor, 0, 0);
240 vms_debug (6, "vmstimestring:'%s'\n", tbuf);
246 /* write object header for bfd abfd */
249 _bfd_vms_write_hdr (abfd, objtype)
259 vms_debug (2, "vms_write_hdr (%p)\n", abfd);
262 _bfd_vms_output_alignment (abfd, 2);
266 if (objtype == OBJ_S_C_HDR)
271 _bfd_vms_output_begin (abfd, EOBJ_S_C_EMH, EMH_S_C_MHD);
272 _bfd_vms_output_short (abfd, EOBJ_S_C_STRLVL);
273 _bfd_vms_output_long (abfd, 0);
274 _bfd_vms_output_long (abfd, 0);
275 _bfd_vms_output_long (abfd, MAX_OUTREC_SIZE);
278 if (bfd_get_filename (abfd) != 0)
280 /* strip path and suffix information */
282 char *fname, *fout, *fptr;
284 fptr = bfd_get_filename (abfd);
285 fname = (char *) alloca (strlen (fptr) + 1);
286 strcpy (fname, fptr);
287 fout = strrchr (fname, ']');
289 fout = strchr (fname, ':');
295 /* strip .obj suffix */
297 fptr = strrchr (fname, '.');
299 && (strcasecmp (fptr, ".OBJ") == 0))
305 *fptr = TOUPPER (*fptr);
308 || ((fptr - fout) > 31))
311 _bfd_vms_output_counted (abfd, fout);
314 _bfd_vms_output_counted (abfd, "NONAME");
316 _bfd_vms_output_counted (abfd, BFD_VERSION_STRING);
317 _bfd_vms_output_dump (abfd, get_vms_time_string (), 17);
318 _bfd_vms_output_fill (abfd, 0, 17);
319 _bfd_vms_output_flush (abfd);
323 _bfd_vms_output_begin (abfd, EOBJ_S_C_EMH, EMH_S_C_LNM);
324 _bfd_vms_output_dump (abfd, (unsigned char *)"GAS proGIS", 10);
325 _bfd_vms_output_flush (abfd);
329 _bfd_vms_output_begin (abfd, EOBJ_S_C_EMH, EMH_S_C_SRC);
331 for (symnum = 0; symnum < abfd->symcount; symnum++)
333 symbol = abfd->outsymbols[symnum];
335 if (symbol->flags & BSF_FILE)
337 if (strncmp ((char *)symbol->name, "<CASE:", 6) == 0)
339 PRIV(flag_hash_long_names) = symbol->name[6] - '0';
340 PRIV(flag_show_after_trunc) = symbol->name[7] - '0';
348 _bfd_vms_output_dump (abfd, (unsigned char *) symbol->name,
349 (int) strlen (symbol->name));
356 if (symnum == abfd->symcount)
357 _bfd_vms_output_dump (abfd, (unsigned char *)"noname", 6);
359 _bfd_vms_output_flush (abfd);
363 _bfd_vms_output_begin (abfd, EOBJ_S_C_EMH, EMH_S_C_TTL);
364 _bfd_vms_output_dump (abfd, (unsigned char *)"TTL", 3);
365 _bfd_vms_output_flush (abfd);
369 _bfd_vms_output_begin (abfd, EOBJ_S_C_EMH, EMH_S_C_CPR);
370 _bfd_vms_output_dump (abfd,
371 (unsigned char *)"GNU BFD ported by Klaus Kämpf 1994-1996",
373 _bfd_vms_output_flush (abfd);
378 /*-----------------------------------------------------------------------------*/
380 /* Process EOM/EEOM record
381 return 0 on success, -1 on error */
384 _bfd_vms_slurp_eom (abfd, objtype)
388 unsigned char *vms_rec;
391 vms_debug(2, "EOM/EEOM\n");
394 vms_rec = PRIV(vms_rec);
396 if ((objtype == OBJ_S_C_EOM)
397 || (objtype == OBJ_S_C_EOMW))
402 PRIV(eom_data).eom_l_total_lps = bfd_getl32 (vms_rec + 4);
403 PRIV(eom_data).eom_b_comcod = *(vms_rec + 8);
404 if (PRIV(eom_data).eom_b_comcod > 1)
406 (*_bfd_error_handler) (_("Object module NOT error-free !\n"));
407 bfd_set_error (bfd_error_bad_value);
410 PRIV(eom_data).eom_has_transfer = false;
411 if (PRIV(rec_size) > 10)
413 PRIV(eom_data).eom_has_transfer = true;
414 PRIV(eom_data).eom_b_tfrflg = *(vms_rec + 9);
415 PRIV(eom_data).eom_l_psindx = bfd_getl32 (vms_rec + 12);
416 PRIV(eom_data).eom_l_tfradr = bfd_getl32 (vms_rec + 16);
418 abfd->start_address = PRIV(eom_data).eom_l_tfradr;
424 /* Write eom record for bfd abfd */
427 _bfd_vms_write_eom (abfd, objtype)
432 vms_debug (2, "vms_write_eom (%p, %d)\n", abfd, objtype);
435 _bfd_vms_output_begin (abfd, objtype, -1);
436 _bfd_vms_output_long (abfd, (unsigned long) (PRIV(vms_linkage_index) >> 1));
437 _bfd_vms_output_byte (abfd, 0); /* completion code */
438 _bfd_vms_output_byte (abfd, 0); /* fill byte */
440 if (bfd_get_start_address (abfd) != (bfd_vma)-1)
444 section = bfd_get_section_by_name (abfd, ".link");
447 bfd_set_error (bfd_error_nonrepresentable_section);
450 _bfd_vms_output_short (abfd, 0);
451 _bfd_vms_output_long (abfd, (unsigned long) (section->index));
452 _bfd_vms_output_long (abfd,
453 (unsigned long) bfd_get_start_address (abfd));
454 _bfd_vms_output_long (abfd, 0);
457 _bfd_vms_output_end (abfd);