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, 2002, 2003, 2005, 2006,
4 2007 Free Software Foundation, Inc.
6 HDR record handling functions
7 EMH record handling functions
9 EOM record handling functions
10 EEOM record handling functions
14 This program is free software; you can redistribute it and/or modify
15 it under the terms of the GNU General Public License as published by
16 the Free Software Foundation; either version 3 of the License, or
17 (at your option) any later version.
19 This program is distributed in the hope that it will be useful,
20 but WITHOUT ANY WARRANTY; without even the implied warranty of
21 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
22 GNU General Public License for more details.
24 You should have received a copy of the GNU General Public License
25 along with this program; if not, write to the Free Software
26 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
27 MA 02110-1301, USA. */
33 #include "safe-ctype.h"
42 /* Read & process emh record
43 return 0 on success, -1 on error. */
46 _bfd_vms_slurp_hdr (bfd *abfd, int objtype)
49 unsigned char *vms_rec;
52 vms_rec = PRIV(vms_rec);
55 vms_debug(2, "HDR/EMH\n");
64 subtype = bfd_getl16 (vms_rec + 4) + EVAX_OFFSET;
71 vms_debug(3, "subtype %d\n", subtype);
78 PRIV (hdr_data).hdr_b_strlvl = vms_rec[2];
79 PRIV (hdr_data).hdr_l_recsiz = bfd_getl16 (vms_rec + 3);
80 PRIV (hdr_data).hdr_t_name = _bfd_vms_save_counted_string (vms_rec + 5);
81 ptr = vms_rec + 5 + vms_rec[5] + 1;
82 PRIV (hdr_data).hdr_t_version = _bfd_vms_save_counted_string (ptr);
84 PRIV (hdr_data).hdr_t_date = _bfd_vms_save_sized_string (ptr, 17);
88 PRIV (hdr_data).hdr_c_lnm = _bfd_vms_save_sized_string (vms_rec, PRIV (rec_length - 2));
92 PRIV (hdr_data).hdr_c_src = _bfd_vms_save_sized_string (vms_rec, PRIV (rec_length - 2));
96 PRIV (hdr_data).hdr_c_ttl = _bfd_vms_save_sized_string (vms_rec, PRIV (rec_length - 2));
99 case EMH_S_C_MHD + EVAX_OFFSET:
101 PRIV (hdr_data).hdr_b_strlvl = vms_rec[6];
102 PRIV (hdr_data).hdr_l_arch1 = bfd_getl32 (vms_rec + 8);
103 PRIV (hdr_data).hdr_l_arch2 = bfd_getl32 (vms_rec + 12);
104 PRIV (hdr_data).hdr_l_recsiz = bfd_getl32 (vms_rec + 16);
105 PRIV (hdr_data).hdr_t_name = _bfd_vms_save_counted_string (vms_rec + 20);
106 ptr = vms_rec + 20 + vms_rec[20] + 1;
107 PRIV (hdr_data).hdr_t_version =_bfd_vms_save_counted_string (ptr);
109 PRIV (hdr_data).hdr_t_date = _bfd_vms_save_sized_string (ptr, 17);
112 case EMH_S_C_LNM + EVAX_OFFSET:
113 PRIV (hdr_data).hdr_c_lnm = _bfd_vms_save_sized_string (vms_rec, PRIV (rec_length - 6));
116 case EMH_S_C_SRC + EVAX_OFFSET:
117 PRIV (hdr_data).hdr_c_src = _bfd_vms_save_sized_string (vms_rec, PRIV (rec_length - 6));
120 case EMH_S_C_TTL + EVAX_OFFSET:
121 PRIV (hdr_data).hdr_c_ttl = _bfd_vms_save_sized_string (vms_rec, PRIV (rec_length - 6));
127 case EMH_S_C_CPR + EVAX_OFFSET:
128 case EMH_S_C_MTC + EVAX_OFFSET:
129 case EMH_S_C_GTX + EVAX_OFFSET:
133 bfd_set_error (bfd_error_wrong_format);
140 /* Output routines. */
142 /* Manufacture a VMS like time on a unix based system.
143 stolen from obj-vms.c. */
145 static unsigned char *
146 get_vms_time_string (void)
148 static unsigned char tbuf[18];
156 pnt = ctime (&timeb);
162 sprintf ((char *) tbuf, "%2s-%3s-%s %s",
163 pnt + 8, pnt + 4, pnt + 20, pnt + 11);
171 Descriptor.Size = 17;
172 Descriptor.Ptr = tbuf;
173 SYS$ASCTIM (0, &Descriptor, 0, 0);
177 vms_debug (6, "vmstimestring:'%s'\n", tbuf);
183 /* Write object header for bfd abfd. */
186 _bfd_vms_write_hdr (bfd *abfd, int objtype)
194 vms_debug (2, "vms_write_hdr (%p)\n", abfd);
197 _bfd_vms_output_alignment (abfd, 2);
200 if (objtype != OBJ_S_C_HDR)
202 _bfd_vms_output_begin (abfd, EOBJ_S_C_EMH, EMH_S_C_MHD);
203 _bfd_vms_output_short (abfd, EOBJ_S_C_STRLVL);
204 _bfd_vms_output_long (abfd, 0);
205 _bfd_vms_output_long (abfd, 0);
206 _bfd_vms_output_long (abfd, MAX_OUTREC_SIZE);
209 if (bfd_get_filename (abfd) != 0)
211 /* Strip path and suffix information. */
212 char *fname, *fout, *fptr;
214 fptr = bfd_get_filename (abfd);
215 fname = alloca (strlen (fptr) + 1);
216 strcpy (fname, fptr);
217 fout = strrchr (fname, ']');
219 fout = strchr (fname, ':');
225 /* Strip .obj suffix. */
226 fptr = strrchr (fname, '.');
228 && (strcasecmp (fptr, ".OBJ") == 0))
234 *fptr = TOUPPER (*fptr);
237 || ((fptr - fout) > 31))
240 _bfd_vms_output_counted (abfd, fout);
243 _bfd_vms_output_counted (abfd, "NONAME");
245 _bfd_vms_output_counted (abfd, BFD_VERSION_STRING);
246 _bfd_vms_output_dump (abfd, get_vms_time_string (), 17);
247 _bfd_vms_output_fill (abfd, 0, 17);
248 _bfd_vms_output_flush (abfd);
251 _bfd_vms_output_begin (abfd, EOBJ_S_C_EMH, EMH_S_C_LNM);
252 _bfd_vms_output_dump (abfd, (unsigned char *) STRING_COMMA_LEN ("GAS proGIS"));
253 _bfd_vms_output_flush (abfd);
256 _bfd_vms_output_begin (abfd, EOBJ_S_C_EMH, EMH_S_C_SRC);
258 for (symnum = 0; symnum < abfd->symcount; symnum++)
260 symbol = abfd->outsymbols[symnum];
262 if (symbol->flags & BSF_FILE)
264 if (CONST_STRNEQ ((char *)symbol->name, "<CASE:"))
266 PRIV (flag_hash_long_names) = symbol->name[6] - '0';
267 PRIV (flag_show_after_trunc) = symbol->name[7] - '0';
275 _bfd_vms_output_dump (abfd, (unsigned char *) symbol->name,
276 (int) strlen (symbol->name));
283 if (symnum == abfd->symcount)
284 _bfd_vms_output_dump (abfd, (unsigned char *) STRING_COMMA_LEN ("noname"));
286 _bfd_vms_output_flush (abfd);
289 _bfd_vms_output_begin (abfd, EOBJ_S_C_EMH, EMH_S_C_TTL);
290 _bfd_vms_output_dump (abfd, (unsigned char *) STRING_COMMA_LEN ("TTL"));
291 _bfd_vms_output_flush (abfd);
294 _bfd_vms_output_begin (abfd, EOBJ_S_C_EMH, EMH_S_C_CPR);
295 _bfd_vms_output_dump (abfd,
296 (unsigned char *)"GNU BFD ported by Klaus Kämpf 1994-1996",
298 _bfd_vms_output_flush (abfd);
303 /* Process EOM/EEOM record
304 return 0 on success, -1 on error. */
307 _bfd_vms_slurp_eom (bfd *abfd, int objtype)
309 unsigned char *vms_rec;
312 vms_debug(2, "EOM/EEOM\n");
315 vms_rec = PRIV (vms_rec);
317 if ((objtype == OBJ_S_C_EOM)
318 || (objtype == OBJ_S_C_EOMW))
323 PRIV (eom_data).eom_l_total_lps = bfd_getl32 (vms_rec + 4);
324 PRIV (eom_data).eom_b_comcod = *(vms_rec + 8);
326 if (PRIV (eom_data).eom_b_comcod > 1)
328 (*_bfd_error_handler) (_("Object module NOT error-free !\n"));
329 bfd_set_error (bfd_error_bad_value);
332 PRIV (eom_data).eom_has_transfer = FALSE;
333 if (PRIV (rec_size) > 10)
335 PRIV (eom_data).eom_has_transfer = TRUE;
336 PRIV (eom_data).eom_b_tfrflg = *(vms_rec + 9);
337 PRIV (eom_data).eom_l_psindx = bfd_getl32 (vms_rec + 12);
338 PRIV (eom_data).eom_l_tfradr = bfd_getl32 (vms_rec + 16);
340 abfd->start_address = PRIV (eom_data).eom_l_tfradr;
346 /* Write eom record for bfd abfd. */
349 _bfd_vms_write_eom (bfd *abfd, int objtype)
352 vms_debug (2, "vms_write_eom (%p, %d)\n", abfd, objtype);
355 _bfd_vms_output_begin (abfd, objtype, -1);
356 _bfd_vms_output_long (abfd, (unsigned long) (PRIV (vms_linkage_index) >> 1));
357 _bfd_vms_output_byte (abfd, 0); /* Completion code. */
358 _bfd_vms_output_byte (abfd, 0); /* Fill byte. */
360 if (bfd_get_start_address (abfd) != (bfd_vma)-1)
364 section = bfd_get_section_by_name (abfd, ".link");
367 bfd_set_error (bfd_error_nonrepresentable_section);
370 _bfd_vms_output_short (abfd, 0);
371 _bfd_vms_output_long (abfd, (unsigned long) (section->index));
372 _bfd_vms_output_long (abfd,
373 (unsigned long) bfd_get_start_address (abfd));
374 _bfd_vms_output_long (abfd, 0);
377 _bfd_vms_output_end (abfd);