1 /* vms-gsd.c -- BFD back-end for VAX (openVMS/VAX) and
2 EVAX (openVMS/Alpha) files.
3 Copyright 1996, 1997, 1998, 1999 Free Software Foundation Inc.
5 go and read the openVMS linker manual (esp. appendix B)
6 if you don't know what's going on here :-)
10 This program is free software; you can redistribute it and/or modify
11 it under the terms of the GNU General Public License as published by
12 the Free Software Foundation; either version 2 of the License, or
13 (at your option) any later version.
15 This program is distributed in the hope that it will be useful,
16 but WITHOUT ANY WARRANTY; without even the implied warranty of
17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 GNU General Public License for more details.
20 You should have received a copy of the GNU General Public License
21 along with this program; if not, write to the Free Software
22 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
34 /*-----------------------------------------------------------------------------*/
36 /* typical sections for vax object files */
38 #define VAX_CODE_NAME "$CODE"
39 #define VAX_DATA_NAME "$DATA"
40 #define VAX_ADDRESS_DATA_NAME "$ADDRESS_DATA"
42 /* typical sections for evax object files */
44 #define EVAX_ABS_NAME "$ABS$"
45 #define EVAX_CODE_NAME "$CODE$"
46 #define EVAX_LINK_NAME "$LINK$"
47 #define EVAX_DATA_NAME "$DATA$"
48 #define EVAX_BSS_NAME "$BSS$"
49 #define EVAX_READONLYADDR_NAME "$READONLY_ADDR$"
50 #define EVAX_READONLY_NAME "$READONLY$"
51 #define EVAX_LITERAL_NAME "$LITERAL$"
52 #define EVAX_COMMON_NAME "$COMMON$"
53 #define EVAX_LOCAL_NAME "$LOCAL$"
55 struct sec_flags_struct {
56 char *name; /* name of section */
58 flagword flags_always; /* flags we set always */
60 flagword flags_hassize; /* flags we set if the section has a size > 0 */
63 /* These flags are deccrtl/vaxcrtl (openVMS 6.2 VAX) compatible */
65 static struct sec_flags_struct vax_section_flags[] = {
67 (GPS_S_M_PIC|GPS_S_M_REL|GPS_S_M_SHR|GPS_S_M_EXE|GPS_S_M_RD),
69 (GPS_S_M_PIC|GPS_S_M_REL|GPS_S_M_SHR|GPS_S_M_EXE|GPS_S_M_RD),
70 (SEC_IN_MEMORY|SEC_CODE|SEC_HAS_CONTENTS|SEC_ALLOC|SEC_LOAD) },
72 (GPS_S_M_PIC|GPS_S_M_REL|GPS_S_M_RD|GPS_S_M_WRT),
74 (GPS_S_M_PIC|GPS_S_M_REL|GPS_S_M_RD|GPS_S_M_WRT),
75 (SEC_IN_MEMORY|SEC_DATA|SEC_HAS_CONTENTS|SEC_ALLOC|SEC_LOAD) },
76 { VAX_ADDRESS_DATA_NAME,
77 (GPS_S_M_PIC|GPS_S_M_REL|GPS_S_M_RD),
78 (SEC_DATA|SEC_READONLY),
79 (GPS_S_M_PIC|GPS_S_M_REL|GPS_S_M_RD),
80 (SEC_IN_MEMORY|SEC_DATA|SEC_HAS_CONTENTS|SEC_ALLOC|SEC_READONLY|SEC_LOAD) },
82 (GPS_S_M_PIC|GPS_S_M_OVR|GPS_S_M_REL|GPS_S_M_GBL|GPS_S_M_RD|GPS_S_M_WRT),
84 (GPS_S_M_PIC|GPS_S_M_OVR|GPS_S_M_REL|GPS_S_M_GBL|GPS_S_M_RD|GPS_S_M_WRT),
85 (SEC_IN_MEMORY|SEC_DATA|SEC_HAS_CONTENTS|SEC_ALLOC|SEC_LOAD) }
89 /* These flags are deccrtl/vaxcrtl (openVMS 6.2 Alpha) compatible */
91 static struct sec_flags_struct evax_section_flags[] = {
96 (SEC_IN_MEMORY|SEC_DATA|SEC_HAS_CONTENTS|SEC_ALLOC|SEC_LOAD) },
98 (EGPS_S_V_PIC|EGPS_S_V_REL|EGPS_S_V_SHR|EGPS_S_V_EXE),
100 (EGPS_S_V_PIC|EGPS_S_V_REL|EGPS_S_V_SHR|EGPS_S_V_EXE),
101 (SEC_IN_MEMORY|SEC_CODE|SEC_HAS_CONTENTS|SEC_ALLOC|SEC_LOAD) },
103 (EGPS_S_V_PIC|EGPS_S_V_REL|EGPS_S_V_SHR|EGPS_S_V_RD|EGPS_S_V_NOMOD),
104 (SEC_DATA|SEC_READONLY),
105 (EGPS_S_V_PIC|EGPS_S_V_REL|EGPS_S_V_SHR|EGPS_S_V_RD),
106 (SEC_IN_MEMORY|SEC_DATA|SEC_HAS_CONTENTS|SEC_ALLOC|SEC_READONLY|SEC_LOAD) },
108 (EGPS_S_V_REL|EGPS_S_V_RD),
109 (SEC_DATA|SEC_READONLY),
110 (EGPS_S_V_REL|EGPS_S_V_RD),
111 (SEC_IN_MEMORY|SEC_DATA|SEC_HAS_CONTENTS|SEC_ALLOC|SEC_READONLY|SEC_LOAD) },
113 (EGPS_S_V_REL|EGPS_S_V_RD|EGPS_S_V_WRT|EGPS_S_V_NOMOD),
115 (EGPS_S_V_REL|EGPS_S_V_RD|EGPS_S_V_WRT),
116 (SEC_IN_MEMORY|SEC_DATA|SEC_HAS_CONTENTS|SEC_ALLOC|SEC_LOAD) },
118 (EGPS_S_V_REL|EGPS_S_V_RD|EGPS_S_V_WRT|EGPS_S_V_NOMOD),
120 (EGPS_S_V_REL|EGPS_S_V_RD|EGPS_S_V_WRT|EGPS_S_V_NOMOD),
121 (SEC_IN_MEMORY|SEC_HAS_CONTENTS|SEC_ALLOC|SEC_LOAD) },
122 { EVAX_READONLYADDR_NAME,
123 (EGPS_S_V_PIC|EGPS_S_V_REL|EGPS_S_V_RD),
124 (SEC_DATA|SEC_READONLY),
125 (EGPS_S_V_PIC|EGPS_S_V_REL|EGPS_S_V_RD),
126 (SEC_IN_MEMORY|SEC_DATA|SEC_HAS_CONTENTS|SEC_ALLOC|SEC_READONLY|SEC_LOAD) },
127 { EVAX_READONLY_NAME,
128 (EGPS_S_V_PIC|EGPS_S_V_REL|EGPS_S_V_SHR|EGPS_S_V_RD|EGPS_S_V_NOMOD),
129 (SEC_DATA|SEC_READONLY),
130 (EGPS_S_V_PIC|EGPS_S_V_REL|EGPS_S_V_SHR|EGPS_S_V_RD),
131 (SEC_IN_MEMORY|SEC_DATA|SEC_HAS_CONTENTS|SEC_ALLOC|SEC_READONLY|SEC_LOAD) },
133 (EGPS_S_V_REL|EGPS_S_V_RD|EGPS_S_V_WRT),
135 (EGPS_S_V_REL|EGPS_S_V_RD|EGPS_S_V_WRT),
136 (SEC_IN_MEMORY|SEC_DATA|SEC_HAS_CONTENTS|SEC_ALLOC|SEC_LOAD) },
138 (EGPS_S_V_REL|EGPS_S_V_RD|EGPS_S_V_WRT),
140 (EGPS_S_V_REL|EGPS_S_V_RD|EGPS_S_V_WRT),
141 (SEC_IN_MEMORY|SEC_DATA|SEC_HAS_CONTENTS|SEC_ALLOC|SEC_LOAD) }
144 /* Retrieve bfd section flags by name and size */
147 vms_secflag_by_name (abfd, section_flags, name, size)
149 struct sec_flags_struct *section_flags;
155 while (section_flags[i].name != NULL)
158 strcasecmp (name, section_flags[i].name):
159 strcmp (name, section_flags[i].name)) == 0)
162 return section_flags[i].flags_hassize;
164 return section_flags[i].flags_always;
169 return section_flags[i].flags_hassize;
170 return section_flags[i].flags_always;
174 /* Retrieve vms section flags by name and size */
177 vms_esecflag_by_name (section_flags, name, size)
178 struct sec_flags_struct *section_flags;
184 while (section_flags[i].name != NULL)
186 if (strcmp (name, section_flags[i].name) == 0)
189 return section_flags[i].vflags_hassize;
191 return section_flags[i].vflags_always;
196 return section_flags[i].vflags_hassize;
197 return section_flags[i].vflags_always;
200 /*-----------------------------------------------------------------------------*/
204 struct flagdescstruct { char *name; flagword value; };
206 /* Convert flag to printable string */
209 flag2str(flagdesc, flags)
210 struct flagdescstruct *flagdesc;
218 while (flagdesc->name != NULL)
220 if ((flags & flagdesc->value) != 0)
226 strcat (res, flagdesc->name);
234 /*-----------------------------------------------------------------------------*/
237 /* Process GSD/EGSD record
238 return 0 on success, -1 on error */
241 _bfd_vms_slurp_gsd (abfd, objtype)
246 static struct flagdescstruct gpsflagdesc[] =
263 static struct flagdescstruct gsyflagdesc[] =
276 int gsd_type, gsd_size;
278 unsigned char *vms_rec;
279 flagword new_flags, old_flags;
282 vms_symbol_entry *entry;
283 unsigned long base_addr;
284 unsigned long align_addr;
285 static unsigned int psect_idx = 0;
288 vms_debug (2, "GSD/EGSD (%d/%x)\n", objtype, objtype);
294 PRIV(vms_rec) += 8; /* skip type, size, l_temp */
305 /* calculate base address for each section */
310 while (PRIV(rec_size) > 0)
312 vms_rec = PRIV(vms_rec);
314 if (objtype == OBJ_S_C_GSD)
320 _bfd_vms_get_header_values (abfd, vms_rec, &gsd_type, &gsd_size);
321 gsd_type += EVAX_OFFSET;
325 vms_debug (3, "gsd_type %d\n", gsd_type);
333 * program section definition
336 asection *old_section = 0;
339 vms_debug (4, "GSD_S_C_PSC\n");
341 /* If this section isn't a bfd section. */
343 if (PRIV(is_vax) && (psect_idx < (abfd->section_count-1)))
345 /* check for temporary section from TIR record. */
347 if (psect_idx < PRIV(section_count))
348 old_section = PRIV(sections)[psect_idx];
353 name = _bfd_vms_save_counted_string (vms_rec + 8);
354 section = bfd_make_section (abfd, name);
357 (*_bfd_error_handler) (_("bfd_make_section (%s) failed"),
361 old_flags = bfd_getl16 (vms_rec + 2);
362 section->_raw_size = bfd_getl32(vms_rec + 4); /* allocation */
363 new_flags = vms_secflag_by_name (abfd, vax_section_flags, name, section->_raw_size);
364 if (old_flags & EGPS_S_V_REL)
365 new_flags |= SEC_RELOC;
366 if (old_flags & GPS_S_M_OVR)
367 new_flags |= SEC_IS_COMMON;
368 if (!bfd_set_section_flags (abfd, section, new_flags))
370 (*_bfd_error_handler)
371 (_("bfd_set_section_flags (%s, %x) failed"),
375 section->alignment_power = vms_rec[1];
376 align_addr = (1 << section->alignment_power);
377 if ((base_addr % align_addr) != 0)
378 base_addr += (align_addr - (base_addr % align_addr));
379 section->vma = (bfd_vma)base_addr;
380 base_addr += section->_raw_size;
382 /* global section is common symbol */
384 if (old_flags & GPS_S_M_GBL)
386 entry = _bfd_vms_enter_symbol (abfd, name);
387 if (entry == (vms_symbol_entry *)NULL)
389 bfd_set_error (bfd_error_no_memory);
392 symbol = entry->symbol;
395 symbol->section = section;
396 symbol->flags = (BSF_GLOBAL|BSF_SECTION_SYM|BSF_OLD_COMMON);
399 /* copy saved contents if old_section set */
401 if (old_section != 0)
403 section->contents = old_section->contents;
404 if (section->_raw_size < old_section->_raw_size)
406 (*_bfd_error_handler)
407 (_("Size mismatch section %s=%lx, %s=%lx"),
409 (unsigned long) old_section->_raw_size,
411 (unsigned long) section->_raw_size);
414 else if (section->_raw_size > old_section->_raw_size)
416 section->contents = ((unsigned char *)
417 bfd_realloc (old_section->contents, section->_raw_size));
418 if (section->contents == NULL)
420 bfd_set_error (bfd_error_no_memory);
427 section->contents = ((unsigned char *)
428 bfd_malloc (section->_raw_size));
429 if (section->contents == NULL)
431 bfd_set_error (bfd_error_no_memory);
434 memset (section->contents, 0, (size_t)section->_raw_size);
436 section->_cooked_size = section->_raw_size;
438 vms_debug (4, "gsd psc %d (%s, flags %04x=%s) ",
439 section->index, name, old_flags, flag2str (gpsflagdesc, old_flags));
440 vms_debug (4, "%d bytes at 0x%08lx (mem %p)\n",
441 section->_raw_size, section->vma, section->contents);
444 gsd_size = vms_rec[8] + 9;
453 vms_debug(4, "gsd epm\n");
459 int name_offset, value_offset;
462 * symbol specification (definition or reference)
466 vms_debug (4, "GSD_S_C_SYM(W)\n");
468 old_flags = bfd_getl16 (vms_rec + 2);
469 new_flags = BSF_NO_FLAGS;
471 if (old_flags & GSY_S_M_WEAK)
472 new_flags |= BSF_WEAK;
479 new_flags |= BSF_FUNCTION;
484 new_flags |= BSF_FUNCTION;
487 if (old_flags & GSY_S_M_DEF) /* symbol definition */
494 if (old_flags & GSY_S_M_DEF) /* symbol definition */
502 /* save symbol in vms_symbol_table */
504 entry = _bfd_vms_enter_symbol (abfd,
505 _bfd_vms_save_counted_string (vms_rec + name_offset));
506 if (entry == (vms_symbol_entry *)NULL)
508 bfd_set_error (bfd_error_no_memory);
511 symbol = entry->symbol;
513 if (old_flags & GSY_S_M_DEF) /* symbol definition */
517 symbol->value = bfd_getl32 (vms_rec+value_offset);
518 if ((gsd_type == GSD_S_C_SYMW)
519 || (gsd_type == GSD_S_C_EPMW))
520 psect = bfd_getl16 (vms_rec + value_offset - 2);
522 psect = vms_rec[value_offset-1];
524 symbol->section = (asection *)psect;
526 vms_debug(4, "gsd sym def #%d (%s, %d [%p], %04x=%s)\n", abfd->symcount,
527 symbol->name, (int)symbol->section, symbol->section, old_flags, flag2str(gsyflagdesc, old_flags));
530 else /* symbol reference */
532 symbol->section = bfd_make_section (abfd, BFD_UND_SECTION_NAME);
534 vms_debug (4, "gsd sym ref #%d (%s, %s [%p], %04x=%s)\n", abfd->symcount,
535 symbol->name, symbol->section->name, symbol->section, old_flags, flag2str (gsyflagdesc, old_flags));
539 gsd_size = vms_rec[name_offset] + name_offset + 1;
540 symbol->flags = new_flags;
548 vms_debug(4, "gsd pro\n");
553 vms_debug(4, "gsd idc\n");
558 vms_debug(4, "gsd env\n");
563 vms_debug(4, "gsd lsy\n");
568 vms_debug(4, "gsd lepm\n");
573 vms_debug(4, "gsd lpro\n");
578 vms_debug(4, "gsd spsc\n");
583 vms_debug(4, "gsd symv\n");
588 vms_debug(4, "gsd epmv\n");
593 vms_debug(4, "gsd prov\n");
597 case EGSD_S_C_PSC + EVAX_OFFSET:
599 /* program section definition */
601 name = _bfd_vms_save_counted_string (vms_rec+12);
602 section = bfd_make_section (abfd, name);
605 old_flags = bfd_getl16 (vms_rec + 6);
606 section->_raw_size = bfd_getl32 (vms_rec + 8); /* allocation */
607 new_flags = vms_secflag_by_name (abfd, evax_section_flags, name, (int) section->_raw_size);
608 if (old_flags & EGPS_S_V_REL)
609 new_flags |= SEC_RELOC;
610 if (!bfd_set_section_flags (abfd, section, new_flags))
612 section->alignment_power = vms_rec[4];
613 align_addr = (1 << section->alignment_power);
614 if ((base_addr % align_addr) != 0)
615 base_addr += (align_addr - (base_addr % align_addr));
616 section->vma = (bfd_vma)base_addr;
617 base_addr += section->_raw_size;
618 section->contents = ((unsigned char *)
619 bfd_malloc (section->_raw_size));
620 if (section->contents == NULL)
622 memset (section->contents, 0, (size_t) section->_raw_size);
623 section->_cooked_size = section->_raw_size;
625 vms_debug(4, "egsd psc %d (%s, flags %04x=%s) ",
626 section->index, name, old_flags, flag2str(gpsflagdesc, old_flags));
627 vms_debug(4, "%d bytes at 0x%08lx (mem %p)\n",
628 section->_raw_size, section->vma, section->contents);
633 case EGSD_S_C_SYM + EVAX_OFFSET:
635 /* symbol specification (definition or reference) */
637 symbol = _bfd_vms_make_empty_symbol (abfd);
641 old_flags = bfd_getl16 (vms_rec + 6);
642 new_flags = BSF_NO_FLAGS;
644 if (old_flags & EGSY_S_V_WEAK)
645 new_flags |= BSF_WEAK;
647 if (vms_rec[6] & EGSY_S_V_DEF) /* symbol definition */
650 _bfd_vms_save_counted_string (vms_rec+32);
651 if (old_flags & EGSY_S_V_NORM)
653 new_flags |= BSF_FUNCTION;
655 symbol->value = bfd_getl64 (vms_rec+8);
656 symbol->section = (asection *)((unsigned long) bfd_getl32 (vms_rec+28));
658 vms_debug(4, "egsd sym def #%d (%s, %d, %04x=%s)\n", abfd->symcount,
659 symbol->name, (int)symbol->section, old_flags, flag2str(gsyflagdesc, old_flags));
662 else /* symbol reference */
665 _bfd_vms_save_counted_string (vms_rec+8);
667 vms_debug(4, "egsd sym ref #%d (%s, %04x=%s)\n", abfd->symcount,
668 symbol->name, old_flags, flag2str(gsyflagdesc, old_flags));
670 symbol->section = bfd_make_section (abfd, BFD_UND_SECTION_NAME);
673 symbol->flags = new_flags;
675 /* save symbol in vms_symbol_table */
677 entry = (vms_symbol_entry *) bfd_hash_lookup (PRIV(vms_symbol_table), symbol->name, true, false);
678 if (entry == (vms_symbol_entry *)NULL)
680 bfd_set_error (bfd_error_no_memory);
683 if (entry->symbol != (asymbol *)NULL)
684 { /* FIXME ?, DEC C generates this */
686 vms_debug(4, "EGSD_S_C_SYM: duplicate \"%s\"\n", symbol->name);
691 entry->symbol = symbol;
692 PRIV(gsd_sym_count)++;
698 case EGSD_S_C_IDC + EVAX_OFFSET:
702 (*_bfd_error_handler) (_("unknown gsd/egsd subtype %d"), gsd_type);
703 bfd_set_error (bfd_error_bad_value);
708 PRIV(rec_size) -= gsd_size;
709 PRIV(vms_rec) += gsd_size;
711 } /* while (recsize > 0) */
713 if (abfd->symcount > 0)
714 abfd->flags |= HAS_SYMS;
719 /*-----------------------------------------------------------------------------*/
720 /* output routines */
722 /* Write section and symbol directory of bfd abfd */
725 _bfd_vms_write_gsd (abfd, objtype)
727 int objtype ATTRIBUTE_UNUSED;
735 flagword new_flags, old_flags;
738 vms_debug (2, "vms_write_gsd (%p, %d)\n", abfd, objtype);
741 /* output sections */
743 section = abfd->sections;
745 vms_debug (3, "%d sections found\n", abfd->section_count);
748 /* egsd is quadword aligned */
750 _bfd_vms_output_alignment (abfd, 8);
752 _bfd_vms_output_begin (abfd, EOBJ_S_C_EGSD, -1);
753 _bfd_vms_output_long (abfd, 0);
754 _bfd_vms_output_push (abfd); /* prepare output for subrecords */
759 vms_debug (3, "Section #%d %s, %d bytes\n", section->index, section->name, (int)section->_raw_size);
762 /* 13 bytes egsd, max 31 chars name -> should be 44 bytes */
763 if (_bfd_vms_output_check (abfd, 64) < 0)
765 _bfd_vms_output_pop (abfd);
766 _bfd_vms_output_end (abfd);
767 _bfd_vms_output_begin (abfd, EOBJ_S_C_EGSD, -1);
768 _bfd_vms_output_long (abfd, 0);
769 _bfd_vms_output_push (abfd); /* prepare output for subrecords */
772 /* Create dummy sections to keep consecutive indices */
774 while (section->index - last_index > 1)
777 vms_debug (3, "index %d, last %d\n", section->index, last_index);
779 _bfd_vms_output_begin (abfd, EGSD_S_C_PSC, -1);
780 _bfd_vms_output_short (abfd, 0);
781 _bfd_vms_output_short (abfd, 0);
782 _bfd_vms_output_long (abfd, 0);
783 sprintf (dummy_name, ".DUMMY%02d", last_index);
784 _bfd_vms_output_counted (abfd, dummy_name);
785 _bfd_vms_output_flush (abfd);
789 /* Don't know if this is neccesary for the linker but for now it keeps
790 vms_slurp_gsd happy */
792 sname = (char *)section->name;
796 if ((*sname == 't') && (strcmp (sname, "text") == 0))
797 sname = PRIV(is_vax)?VAX_CODE_NAME:EVAX_CODE_NAME;
798 else if ((*sname == 'd') && (strcmp (sname, "data") == 0))
799 sname = PRIV(is_vax)?VAX_DATA_NAME:EVAX_DATA_NAME;
800 else if ((*sname == 'b') && (strcmp (sname, "bss") == 0))
801 sname = EVAX_BSS_NAME;
802 else if ((*sname == 'l') && (strcmp (sname, "link") == 0))
803 sname = EVAX_LINK_NAME;
804 else if ((*sname == 'r') && (strcmp (sname, "rdata") == 0))
805 sname = EVAX_READONLY_NAME;
806 else if ((*sname == 'l') && (strcmp (sname, "literal") == 0))
807 sname = EVAX_LITERAL_NAME;
808 else if ((*sname == 'c') && (strcmp (sname, "comm") == 0))
809 sname = EVAX_COMMON_NAME;
810 else if ((*sname == 'l') && (strcmp (sname, "lcomm") == 0))
811 sname = EVAX_LOCAL_NAME;
814 sname = _bfd_vms_length_hash_symbol (abfd, sname, EOBJ_S_C_SECSIZ);
816 _bfd_vms_output_begin (abfd, EGSD_S_C_PSC, -1);
817 _bfd_vms_output_short (abfd, section->alignment_power & 0xff);
818 if (bfd_is_com_section (section))
820 new_flags = (EGPS_S_V_OVR|EGPS_S_V_REL|EGPS_S_V_GBL|EGPS_S_V_RD|EGPS_S_V_WRT|EGPS_S_V_NOMOD|EGPS_S_V_COM);
824 new_flags = vms_esecflag_by_name (evax_section_flags, sname, section->_raw_size);
826 _bfd_vms_output_short (abfd, new_flags);
827 _bfd_vms_output_long (abfd, section->_raw_size);
828 _bfd_vms_output_counted (abfd, sname);
829 _bfd_vms_output_flush (abfd);
831 last_index = section->index;
832 section = section->next;
838 vms_debug (3, "%d symbols found\n", abfd->symcount);
841 bfd_set_start_address (abfd, (bfd_vma)-1);
843 for (symnum = 0; symnum < abfd->symcount; symnum++)
846 symbol = abfd->outsymbols[symnum];
847 if (*(symbol->name) == '_')
849 if (strcmp (symbol->name, "__main") == 0)
850 bfd_set_start_address (abfd, (bfd_vma)symbol->value);
852 old_flags = symbol->flags;
854 if (old_flags & BSF_FILE)
857 if (((old_flags & (BSF_GLOBAL|BSF_WEAK)) == 0) /* not xdef */
858 && (!bfd_is_und_section (symbol->section))) /* and not xref */
859 continue; /* dont output */
861 /* 13 bytes egsd, max 64 chars name -> should be 77 bytes */
863 if (_bfd_vms_output_check (abfd, 80) < 0)
865 _bfd_vms_output_pop (abfd);
866 _bfd_vms_output_end (abfd);
867 _bfd_vms_output_begin (abfd, EOBJ_S_C_EGSD, -1);
868 _bfd_vms_output_long (abfd, 0);
869 _bfd_vms_output_push (abfd); /* prepare output for subrecords */
872 _bfd_vms_output_begin (abfd, EGSD_S_C_SYM, -1);
874 _bfd_vms_output_short (abfd, 0); /* data type, alignment */
878 if (old_flags & BSF_WEAK)
879 new_flags |= EGSY_S_V_WEAK;
880 if (bfd_is_com_section (symbol->section)) /* .comm */
881 new_flags |= (EGSY_S_V_WEAK|EGSY_S_V_COMM);
883 if (old_flags & BSF_FUNCTION)
885 new_flags |= EGSY_S_V_NORM;
886 new_flags |= EGSY_S_V_REL;
888 if (old_flags & (BSF_GLOBAL|BSF_WEAK))
890 new_flags |= EGSY_S_V_DEF;
891 if (!bfd_is_abs_section (symbol->section))
892 new_flags |= EGSY_S_V_REL;
894 _bfd_vms_output_short (abfd, new_flags);
896 if (old_flags & (BSF_GLOBAL|BSF_WEAK)) /* symbol definition */
898 if (old_flags & BSF_FUNCTION)
900 _bfd_vms_output_quad (abfd, symbol->value);
901 _bfd_vms_output_quad (abfd,
902 ((asymbol *)(symbol->udata.p))->value);
903 _bfd_vms_output_long (abfd,
904 (((asymbol *)(symbol->udata.p))
906 _bfd_vms_output_long (abfd, symbol->section->index);
910 _bfd_vms_output_quad (abfd, symbol->value); /* L_VALUE */
911 _bfd_vms_output_quad (abfd, 0); /* L_CODE_ADDRESS */
912 _bfd_vms_output_long (abfd, 0); /* L_CA_PSINDX */
913 _bfd_vms_output_long (abfd, symbol->section->index);/* L_PSINDX */
916 _bfd_vms_output_counted (abfd, _bfd_vms_length_hash_symbol (abfd, symbol->name, EOBJ_S_C_SYMSIZ));
918 _bfd_vms_output_flush (abfd);
922 _bfd_vms_output_alignment (abfd, 8);
923 _bfd_vms_output_pop (abfd);
924 _bfd_vms_output_end (abfd);