summaryrefslogtreecommitdiff
path: root/bfd/vms-gsd.c
diff options
context:
space:
mode:
Diffstat (limited to 'bfd/vms-gsd.c')
-rw-r--r--bfd/vms-gsd.c920
1 files changed, 0 insertions, 920 deletions
diff --git a/bfd/vms-gsd.c b/bfd/vms-gsd.c
deleted file mode 100644
index 6a52462a06d..00000000000
--- a/bfd/vms-gsd.c
+++ /dev/null
@@ -1,920 +0,0 @@
-/* vms-gsd.c -- BFD back-end for VAX (openVMS/VAX) and
- EVAX (openVMS/Alpha) files.
- Copyright 1996, 1997, 1998 Free Software Foundation Inc.
-
- go and read the openVMS linker manual (esp. appendix B)
- if you don't know what's going on here :-)
-
- Written by Klaus K"ampf (kkaempf@rmi.de)
-
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
-
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
-
-
-#include <ctype.h>
-
-#include "bfd.h"
-#include "sysdep.h"
-#include "bfdlink.h"
-#include "libbfd.h"
-
-#include "vms.h"
-
-/*-----------------------------------------------------------------------------*/
-
-/* typical sections for vax object files */
-
-#define VAX_CODE_NAME "$CODE"
-#define VAX_DATA_NAME "$DATA"
-#define VAX_ADDRESS_DATA_NAME "$ADDRESS_DATA"
-
-/* typical sections for evax object files */
-
-#define EVAX_ABS_NAME "$ABS$"
-#define EVAX_CODE_NAME "$CODE$"
-#define EVAX_LINK_NAME "$LINK$"
-#define EVAX_DATA_NAME "$DATA$"
-#define EVAX_BSS_NAME "$BSS$"
-#define EVAX_READONLYADDR_NAME "$READONLY_ADDR$"
-#define EVAX_READONLY_NAME "$READONLY$"
-#define EVAX_LITERAL_NAME "$LITERAL$"
-#define EVAX_COMMON_NAME "$COMMON$"
-#define EVAX_LOCAL_NAME "$LOCAL$"
-
-struct sec_flags_struct {
- char *name; /* name of section */
- int vflags_always;
- flagword flags_always; /* flags we set always */
- int vflags_hassize;
- flagword flags_hassize; /* flags we set if the section has a size > 0 */
-};
-
-/* These flags are deccrtl/vaxcrtl (openVMS 6.2 VAX) compatible */
-
-static struct sec_flags_struct vax_section_flags[] = {
- { VAX_CODE_NAME,
- (GPS_S_M_PIC|GPS_S_M_REL|GPS_S_M_SHR|GPS_S_M_EXE|GPS_S_M_RD),
- (SEC_CODE),
- (GPS_S_M_PIC|GPS_S_M_REL|GPS_S_M_SHR|GPS_S_M_EXE|GPS_S_M_RD),
- (SEC_IN_MEMORY|SEC_CODE|SEC_HAS_CONTENTS|SEC_ALLOC|SEC_LOAD) },
- { VAX_DATA_NAME,
- (GPS_S_M_PIC|GPS_S_M_REL|GPS_S_M_RD|GPS_S_M_WRT),
- (SEC_DATA),
- (GPS_S_M_PIC|GPS_S_M_REL|GPS_S_M_RD|GPS_S_M_WRT),
- (SEC_IN_MEMORY|SEC_DATA|SEC_HAS_CONTENTS|SEC_ALLOC|SEC_LOAD) },
- { VAX_ADDRESS_DATA_NAME,
- (GPS_S_M_PIC|GPS_S_M_REL|GPS_S_M_RD),
- (SEC_DATA|SEC_READONLY),
- (GPS_S_M_PIC|GPS_S_M_REL|GPS_S_M_RD),
- (SEC_IN_MEMORY|SEC_DATA|SEC_HAS_CONTENTS|SEC_ALLOC|SEC_READONLY|SEC_LOAD) },
- { NULL,
- (GPS_S_M_PIC|GPS_S_M_OVR|GPS_S_M_REL|GPS_S_M_GBL|GPS_S_M_RD|GPS_S_M_WRT),
- (SEC_DATA),
- (GPS_S_M_PIC|GPS_S_M_OVR|GPS_S_M_REL|GPS_S_M_GBL|GPS_S_M_RD|GPS_S_M_WRT),
- (SEC_IN_MEMORY|SEC_DATA|SEC_HAS_CONTENTS|SEC_ALLOC|SEC_LOAD) }
-};
-
-
-/* These flags are deccrtl/vaxcrtl (openVMS 6.2 Alpha) compatible */
-
-static struct sec_flags_struct evax_section_flags[] = {
- { EVAX_ABS_NAME,
- (EGPS_S_V_SHR),
- (SEC_DATA),
- (EGPS_S_V_SHR),
- (SEC_IN_MEMORY|SEC_DATA|SEC_HAS_CONTENTS|SEC_ALLOC|SEC_LOAD) },
- { EVAX_CODE_NAME,
- (EGPS_S_V_PIC|EGPS_S_V_REL|EGPS_S_V_SHR|EGPS_S_V_EXE),
- (SEC_CODE),
- (EGPS_S_V_PIC|EGPS_S_V_REL|EGPS_S_V_SHR|EGPS_S_V_EXE),
- (SEC_IN_MEMORY|SEC_CODE|SEC_HAS_CONTENTS|SEC_ALLOC|SEC_LOAD) },
- { EVAX_LITERAL_NAME,
- (EGPS_S_V_PIC|EGPS_S_V_REL|EGPS_S_V_SHR|EGPS_S_V_RD|EGPS_S_V_NOMOD),
- (SEC_DATA|SEC_READONLY),
- (EGPS_S_V_PIC|EGPS_S_V_REL|EGPS_S_V_SHR|EGPS_S_V_RD),
- (SEC_IN_MEMORY|SEC_DATA|SEC_HAS_CONTENTS|SEC_ALLOC|SEC_READONLY|SEC_LOAD) },
- { EVAX_LINK_NAME,
- (EGPS_S_V_REL|EGPS_S_V_RD),
- (SEC_DATA|SEC_READONLY),
- (EGPS_S_V_REL|EGPS_S_V_RD),
- (SEC_IN_MEMORY|SEC_DATA|SEC_HAS_CONTENTS|SEC_ALLOC|SEC_READONLY|SEC_LOAD) },
- { EVAX_DATA_NAME,
- (EGPS_S_V_REL|EGPS_S_V_RD|EGPS_S_V_WRT|EGPS_S_V_NOMOD),
- (SEC_DATA),
- (EGPS_S_V_REL|EGPS_S_V_RD|EGPS_S_V_WRT),
- (SEC_IN_MEMORY|SEC_DATA|SEC_HAS_CONTENTS|SEC_ALLOC|SEC_LOAD) },
- { EVAX_BSS_NAME,
- (EGPS_S_V_REL|EGPS_S_V_RD|EGPS_S_V_WRT|EGPS_S_V_NOMOD),
- (SEC_NO_FLAGS),
- (EGPS_S_V_REL|EGPS_S_V_RD|EGPS_S_V_WRT|EGPS_S_V_NOMOD),
- (SEC_IN_MEMORY|SEC_HAS_CONTENTS|SEC_ALLOC|SEC_LOAD) },
- { EVAX_READONLYADDR_NAME,
- (EGPS_S_V_PIC|EGPS_S_V_REL|EGPS_S_V_RD),
- (SEC_DATA|SEC_READONLY),
- (EGPS_S_V_PIC|EGPS_S_V_REL|EGPS_S_V_RD),
- (SEC_IN_MEMORY|SEC_DATA|SEC_HAS_CONTENTS|SEC_ALLOC|SEC_READONLY|SEC_LOAD) },
- { EVAX_READONLY_NAME,
- (EGPS_S_V_PIC|EGPS_S_V_REL|EGPS_S_V_SHR|EGPS_S_V_RD|EGPS_S_V_NOMOD),
- (SEC_DATA|SEC_READONLY),
- (EGPS_S_V_PIC|EGPS_S_V_REL|EGPS_S_V_SHR|EGPS_S_V_RD),
- (SEC_IN_MEMORY|SEC_DATA|SEC_HAS_CONTENTS|SEC_ALLOC|SEC_READONLY|SEC_LOAD) },
- { EVAX_LOCAL_NAME,
- (EGPS_S_V_REL|EGPS_S_V_RD|EGPS_S_V_WRT),
- (SEC_DATA),
- (EGPS_S_V_REL|EGPS_S_V_RD|EGPS_S_V_WRT),
- (SEC_IN_MEMORY|SEC_DATA|SEC_HAS_CONTENTS|SEC_ALLOC|SEC_LOAD) },
- { NULL,
- (EGPS_S_V_REL|EGPS_S_V_RD|EGPS_S_V_WRT),
- (SEC_DATA),
- (EGPS_S_V_REL|EGPS_S_V_RD|EGPS_S_V_WRT),
- (SEC_IN_MEMORY|SEC_DATA|SEC_HAS_CONTENTS|SEC_ALLOC|SEC_LOAD) }
-};
-
-/* Retrieve bfd section flags by name and size */
-
-static flagword
-vms_secflag_by_name (abfd, section_flags, name, size)
- bfd *abfd;
- struct sec_flags_struct *section_flags;
- char *name;
- int size;
-{
- int i = 0;
-
- while (section_flags[i].name != NULL)
- {
- if ((PRIV(is_vax)?
- strcasecmp (name, section_flags[i].name):
- strcmp (name, section_flags[i].name)) == 0)
- {
- if (size > 0)
- return section_flags[i].flags_hassize;
- else
- return section_flags[i].flags_always;
- }
- i++;
- }
- if (size > 0)
- return section_flags[i].flags_hassize;
- return section_flags[i].flags_always;
-}
-
-
-/* Retrieve vms section flags by name and size */
-
-static flagword
-vms_esecflag_by_name (section_flags, name, size)
- struct sec_flags_struct *section_flags;
- char *name;
- int size;
-{
- int i = 0;
-
- while (section_flags[i].name != NULL)
- {
- if (strcmp (name, section_flags[i].name) == 0)
- {
- if (size > 0)
- return section_flags[i].vflags_hassize;
- else
- return section_flags[i].vflags_always;
- }
- i++;
- }
- if (size > 0)
- return section_flags[i].vflags_hassize;
- return section_flags[i].vflags_always;
-}
-
-/*-----------------------------------------------------------------------------*/
-#if VMS_DEBUG
-/* debug */
-
-struct flagdescstruct { char *name; flagword value; };
-
-/* Convert flag to printable string */
-
-static char *
-flag2str(flagdesc, flags)
- struct flagdescstruct *flagdesc;
- flagword flags;
-{
-
- static char res[64];
- int next = 0;
-
- res[0] = 0;
- while (flagdesc->name != NULL)
- {
- if ((flags & flagdesc->value) != 0)
- {
- if (next)
- strcat(res, ",");
- else
- next = 1;
- strcat (res, flagdesc->name);
- }
- flagdesc++;
- }
- return res;
-}
-#endif
-
-/*-----------------------------------------------------------------------------*/
-/* input routines */
-
-/* Process GSD/EGSD record
- return 0 on success, -1 on error */
-
-int
-_bfd_vms_slurp_gsd (abfd, objtype)
- bfd *abfd;
- int objtype;
-{
-#if VMS_DEBUG
- static struct flagdescstruct gpsflagdesc[] =
- {
- { "PIC", 0x0001 },
- { "LIB", 0x0002 },
- { "OVR", 0x0004 },
- { "REL", 0x0008 },
- { "GBL", 0x0010 },
- { "SHR", 0x0020 },
- { "EXE", 0x0040 },
- { "RD", 0x0080 },
- { "WRT", 0x0100 },
- { "VEC", 0x0200 },
- { "NOMOD", 0x0400 },
- { "COM", 0x0800 },
- { NULL, 0 }
- };
-
- static struct flagdescstruct gsyflagdesc[] =
- {
- { "WEAK", 0x0001 },
- { "DEF", 0x0002 },
- { "UNI", 0x0004 },
- { "REL", 0x0008 },
- { "COMM", 0x0010 },
- { "VECEP", 0x0020 },
- { "NORM", 0x0040 },
- { NULL, 0 }
- };
-#endif
-
- int gsd_type, gsd_size;
- asection *section;
- unsigned char *vms_rec;
- flagword new_flags, old_flags;
- char *name;
- asymbol *symbol;
- vms_symbol_entry *entry;
- unsigned long base_addr;
- unsigned long align_addr;
- static int psect_idx = 0;
-
-#if VMS_DEBUG
- vms_debug (2, "GSD/EGSD (%d/%x)\n", objtype, objtype);
-#endif
-
- switch (objtype)
- {
- case EOBJ_S_C_EGSD:
- PRIV(vms_rec) += 8; /* skip type, size, l_temp */
- PRIV(rec_size) -= 8;
- break;
- case OBJ_S_C_GSD:
- PRIV(vms_rec) += 1;
- PRIV(rec_size) -= 1;
- break;
- default:
- return -1;
- }
-
- /* calculate base address for each section */
- base_addr = 0L;
-
- abfd->symcount = 0;
-
- while (PRIV(rec_size) > 0)
- {
- vms_rec = PRIV(vms_rec);
-
- if (objtype == OBJ_S_C_GSD)
- {
- gsd_type = *vms_rec;
- }
- else
- {
- _bfd_vms_get_header_values (abfd, vms_rec, &gsd_type, &gsd_size);
- gsd_type += EVAX_OFFSET;
- }
-
-#if VMS_DEBUG
- vms_debug (3, "gsd_type %d\n", gsd_type);
-#endif
-
- switch (gsd_type)
- {
- case GSD_S_C_PSC:
- {
- /*
- * program section definition
- */
-
- asection *old_section = 0;
-
-#if VMS_DEBUG
- vms_debug (4, "GSD_S_C_PSC\n");
-#endif
- /* If this section isn't a bfd section. */
-
- if (PRIV(is_vax) && (psect_idx < (abfd->section_count-1)))
- {
- /* check for temporary section from TIR record. */
-
- if (psect_idx < PRIV(section_count))
- old_section = PRIV(sections)[psect_idx];
- else
- old_section = 0;
- }
-
- name = _bfd_vms_save_counted_string (vms_rec + 8);
- section = bfd_make_section (abfd, name);
- if (!section)
- {
- fprintf (stderr, "bfd_make_section (%s) failed\n", name);
- return -1;
- }
- old_flags = bfd_getl16 (vms_rec + 2);
- section->_raw_size = bfd_getl32(vms_rec + 4); /* allocation */
- new_flags = vms_secflag_by_name (abfd, vax_section_flags, name, section->_raw_size);
- if (old_flags & EGPS_S_V_REL)
- new_flags |= SEC_RELOC;
- if (old_flags & GPS_S_M_OVR)
- new_flags |= SEC_IS_COMMON;
- if (!bfd_set_section_flags (abfd, section, new_flags))
- {
- fprintf (stderr, "bfd_set_section_flags (%s, %x) failed\n", name, new_flags);
- return -1;
- }
- section->alignment_power = vms_rec[1];
- align_addr = (1 << section->alignment_power);
- if ((base_addr % align_addr) != 0)
- base_addr += (align_addr - (base_addr % align_addr));
- section->vma = (bfd_vma)base_addr;
- base_addr += section->_raw_size;
-
- /* global section is common symbol */
-
- if (old_flags & GPS_S_M_GBL)
- {
- entry = _bfd_vms_enter_symbol (abfd, name);
- if (entry == (vms_symbol_entry *)NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return -1;
- }
- symbol = entry->symbol;
-
- symbol->value = 0;
- symbol->section = section;
- symbol->flags = (BSF_GLOBAL|BSF_SECTION_SYM|BSF_OLD_COMMON);
- }
-
- /* copy saved contents if old_section set */
-
- if (old_section != 0)
- {
- section->contents = old_section->contents;
- if (section->_raw_size < old_section->_raw_size)
- {
- fprintf (stderr, "Size mismatch section %s=%d, %s=%d\n", old_section->name, old_section->_raw_size, section->name, section->_raw_size);
- return -1;
- }
- else if (section->_raw_size > old_section->_raw_size)
- {
- section->contents = ((unsigned char *)
- bfd_realloc (old_section->contents, section->_raw_size));
- if (section->contents == NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return -1;
- }
- }
- }
- else
- {
- section->contents = ((unsigned char *)
- bfd_malloc (section->_raw_size));
- if (section->contents == NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return -1;
- }
- memset (section->contents, 0, (size_t)section->_raw_size);
- }
- section->_cooked_size = section->_raw_size;
-#if VMS_DEBUG
- vms_debug (4, "gsd psc %d (%s, flags %04x=%s) ",
- section->index, name, old_flags, flag2str (gpsflagdesc, old_flags));
- vms_debug (4, "%d bytes at 0x%08lx (mem %p)\n",
- section->_raw_size, section->vma, section->contents);
-#endif
-
- gsd_size = vms_rec[8] + 9;
-
- psect_idx++;
- }
- break;
-
- case GSD_S_C_EPM:
- case GSD_S_C_EPMW:
-#if VMS_DEBUG
- vms_debug(4, "gsd epm\n");
-#endif
- /*FALLTHRU*/
- case GSD_S_C_SYM:
- case GSD_S_C_SYMW:
- {
- int name_offset, value_offset;
-
- /*
- * symbol specification (definition or reference)
- */
-
-#if VMS_DEBUG
- vms_debug (4, "GSD_S_C_SYM(W)\n");
-#endif
- old_flags = bfd_getl16 (vms_rec + 2);
- new_flags = BSF_NO_FLAGS;
-
- if (old_flags & GSY_S_M_WEAK)
- new_flags |= BSF_WEAK;
-
- switch (gsd_type)
- {
- case GSD_S_C_EPM:
- name_offset = 11;
- value_offset = 5;
- new_flags |= BSF_FUNCTION;
- break;
- case GSD_S_C_EPMW:
- name_offset = 12;
- value_offset = 6;
- new_flags |= BSF_FUNCTION;
- break;
- case GSD_S_C_SYM:
- if (old_flags & GSY_S_M_DEF) /* symbol definition */
- name_offset = 9;
- else
- name_offset = 4;
- value_offset = 5;
- break;
- case GSD_S_C_SYMW:
- if (old_flags & GSY_S_M_DEF) /* symbol definition */
- name_offset = 10;
- else
- name_offset = 5;
- value_offset = 6;
- break;
- }
-
- /* save symbol in vms_symbol_table */
-
- entry = _bfd_vms_enter_symbol (abfd,
- _bfd_vms_save_counted_string (vms_rec + name_offset));
- if (entry == (vms_symbol_entry *)NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return -1;
- }
- symbol = entry->symbol;
-
- if (old_flags & GSY_S_M_DEF) /* symbol definition */
- {
- int psect;
-
- symbol->value = bfd_getl32 (vms_rec+value_offset);
- if ((gsd_type == GSD_S_C_SYMW)
- || (gsd_type == GSD_S_C_EPMW))
- psect = bfd_getl16 (vms_rec + value_offset - 2);
- else
- psect = vms_rec[value_offset-1];
-
- symbol->section = (asection *)psect;
-#if VMS_DEBUG
- vms_debug(4, "gsd sym def #%d (%s, %d [%p], %04x=%s)\n", abfd->symcount,
- symbol->name, (int)symbol->section, symbol->section, old_flags, flag2str(gsyflagdesc, old_flags));
-#endif
- }
- else /* symbol reference */
- {
- symbol->section = bfd_make_section (abfd, BFD_UND_SECTION_NAME);
-#if VMS_DEBUG
- vms_debug (4, "gsd sym ref #%d (%s, %s [%p], %04x=%s)\n", abfd->symcount,
- symbol->name, symbol->section->name, symbol->section, old_flags, flag2str (gsyflagdesc, old_flags));
-#endif
- }
-
- gsd_size = vms_rec[name_offset] + name_offset + 1;
- symbol->flags = new_flags;
- }
-
- break;
-
- case GSD_S_C_PRO:
- case GSD_S_C_PROW:
-#if VMS_DEBUG
- vms_debug(4, "gsd pro\n");
-#endif
- break;
- case GSD_S_C_IDC:
-#if VMS_DEBUG
- vms_debug(4, "gsd idc\n");
-#endif
- break;
- case GSD_S_C_ENV:
-#if VMS_DEBUG
- vms_debug(4, "gsd env\n");
-#endif
- break;
- case GSD_S_C_LSY:
-#if VMS_DEBUG
- vms_debug(4, "gsd lsy\n");
-#endif
- break;
- case GSD_S_C_LEPM:
-#if VMS_DEBUG
- vms_debug(4, "gsd lepm\n");
-#endif
- break;
- case GSD_S_C_LPRO:
-#if VMS_DEBUG
- vms_debug(4, "gsd lpro\n");
-#endif
- break;
- case GSD_S_C_SPSC:
-#if VMS_DEBUG
- vms_debug(4, "gsd spsc\n");
-#endif
- break;
- case GSD_S_C_SYMV:
-#if VMS_DEBUG
- vms_debug(4, "gsd symv\n");
-#endif
- break;
- case GSD_S_C_EPMV:
-#if VMS_DEBUG
- vms_debug(4, "gsd epmv\n");
-#endif
- break;
- case GSD_S_C_PROV:
-#if VMS_DEBUG
- vms_debug(4, "gsd prov\n");
-#endif
- break;
-
- case EGSD_S_C_PSC + EVAX_OFFSET:
- {
- /* program section definition */
-
- name = _bfd_vms_save_counted_string (vms_rec+12);
- section = bfd_make_section (abfd, name);
- if (!section)
- return -1;
- old_flags = bfd_getl16 (vms_rec + 6);
- section->_raw_size = bfd_getl32 (vms_rec + 8); /* allocation */
- new_flags = vms_secflag_by_name (abfd, evax_section_flags, name, (int) section->_raw_size);
- if (old_flags & EGPS_S_V_REL)
- new_flags |= SEC_RELOC;
- if (!bfd_set_section_flags (abfd, section, new_flags))
- return -1;
- section->alignment_power = vms_rec[4];
- align_addr = (1 << section->alignment_power);
- if ((base_addr % align_addr) != 0)
- base_addr += (align_addr - (base_addr % align_addr));
- section->vma = (bfd_vma)base_addr;
- base_addr += section->_raw_size;
- section->contents = ((unsigned char *)
- bfd_malloc (section->_raw_size));
- if (section->contents == NULL)
- return -1;
- memset (section->contents, 0, (size_t) section->_raw_size);
- section->_cooked_size = section->_raw_size;
-#if VMS_DEBUG
- vms_debug(4, "egsd psc %d (%s, flags %04x=%s) ",
- section->index, name, old_flags, flag2str(gpsflagdesc, old_flags));
- vms_debug(4, "%d bytes at 0x%08lx (mem %p)\n",
- section->_raw_size, section->vma, section->contents);
-#endif
- }
- break;
-
- case EGSD_S_C_SYM + EVAX_OFFSET:
- {
- /* symbol specification (definition or reference) */
-
- symbol = _bfd_vms_make_empty_symbol (abfd);
- if (symbol == 0)
- return -1;
-
- old_flags = bfd_getl16 (vms_rec + 6);
- new_flags = BSF_NO_FLAGS;
-
- if (old_flags & EGSY_S_V_WEAK)
- new_flags |= BSF_WEAK;
-
- if (vms_rec[6] & EGSY_S_V_DEF) /* symbol definition */
- {
- symbol->name =
- _bfd_vms_save_counted_string (vms_rec+32);
- if (old_flags & EGSY_S_V_NORM)
- { /* proc def */
- new_flags |= BSF_FUNCTION;
- }
- symbol->value = bfd_getl64 (vms_rec+8);
- symbol->section = (asection *)((unsigned long) bfd_getl32 (vms_rec+28));
-#if VMS_DEBUG
- vms_debug(4, "egsd sym def #%d (%s, %d, %04x=%s)\n", abfd->symcount,
- symbol->name, (int)symbol->section, old_flags, flag2str(gsyflagdesc, old_flags));
-#endif
- }
- else /* symbol reference */
- {
- symbol->name =
- _bfd_vms_save_counted_string (vms_rec+8);
-#if VMS_DEBUG
- vms_debug(4, "egsd sym ref #%d (%s, %04x=%s)\n", abfd->symcount,
- symbol->name, old_flags, flag2str(gsyflagdesc, old_flags));
-#endif
- symbol->section = bfd_make_section (abfd, BFD_UND_SECTION_NAME);
- }
-
- symbol->flags = new_flags;
-
- /* save symbol in vms_symbol_table */
-
- entry = (vms_symbol_entry *) bfd_hash_lookup (PRIV(vms_symbol_table), symbol->name, true, false);
- if (entry == (vms_symbol_entry *)NULL)
- {
- bfd_set_error (bfd_error_no_memory);
- return -1;
- }
- if (entry->symbol != (asymbol *)NULL)
- { /* FIXME ?, DEC C generates this */
-#if VMS_DEBUG
- vms_debug(4, "EGSD_S_C_SYM: duplicate \"%s\"\n", symbol->name);
-#endif
- }
- else
- {
- entry->symbol = symbol;
- PRIV(gsd_sym_count)++;
- abfd->symcount++;
- }
- }
- break;
-
- case EGSD_S_C_IDC + EVAX_OFFSET:
- break;
-
- default:
- (*_bfd_error_handler) (_("unknown gsd/egsd subtype %d"), gsd_type);
- bfd_set_error (bfd_error_bad_value);
- return -1;
-
- } /* switch */
-
- PRIV(rec_size) -= gsd_size;
- PRIV(vms_rec) += gsd_size;
-
- } /* while (recsize > 0) */
-
- if (abfd->symcount > 0)
- abfd->flags |= HAS_SYMS;
-
- return 0;
-}
-
-/*-----------------------------------------------------------------------------*/
-/* output routines */
-
-/* Write section and symbol directory of bfd abfd */
-
-int
-_bfd_vms_write_gsd (abfd, objtype)
- bfd *abfd;
- int objtype;
-{
- asection *section;
- asymbol *symbol;
- int symnum;
- int last_index = -1;
- char dummy_name[10];
- char *sname;
- flagword new_flags, old_flags;
- char *nptr, *uptr;
-
-#if VMS_DEBUG
- vms_debug (2, "vms_write_gsd (%p, %d)\n", abfd, objtype);
-#endif
-
- /* output sections */
-
- section = abfd->sections;
-#if VMS_DEBUG
- vms_debug (3, "%d sections found\n", abfd->section_count);
-#endif
-
- /* egsd is quadword aligned */
-
- _bfd_vms_output_alignment (abfd, 8);
-
- _bfd_vms_output_begin (abfd, EOBJ_S_C_EGSD, -1);
- _bfd_vms_output_long (abfd, 0);
- _bfd_vms_output_push (abfd); /* prepare output for subrecords */
-
- while (section != 0)
- {
-#if VMS_DEBUG
- vms_debug (3, "Section #%d %s, %d bytes\n", section->index, section->name, (int)section->_raw_size);
-#endif
-
- /* 13 bytes egsd, max 31 chars name -> should be 44 bytes */
- if (_bfd_vms_output_check (abfd, 64) < 0)
- {
- _bfd_vms_output_pop (abfd);
- _bfd_vms_output_end (abfd);
- _bfd_vms_output_begin (abfd, EOBJ_S_C_EGSD, -1);
- _bfd_vms_output_long (abfd, 0);
- _bfd_vms_output_push (abfd); /* prepare output for subrecords */
- }
-
- /* Create dummy sections to keep consecutive indices */
-
- while (section->index - last_index > 1)
- {
-#if VMS_DEBUG
- vms_debug (3, "index %d, last %d\n", section->index, last_index);
-#endif
- _bfd_vms_output_begin (abfd, EGSD_S_C_PSC, -1);
- _bfd_vms_output_short (abfd, 0);
- _bfd_vms_output_short (abfd, 0);
- _bfd_vms_output_long (abfd, 0);
- sprintf (dummy_name, ".DUMMY%02d", last_index);
- _bfd_vms_output_counted (abfd, dummy_name);
- _bfd_vms_output_flush (abfd);
- last_index++;
- }
-
- /* Don't know if this is neccesary for the linker but for now it keeps
- vms_slurp_gsd happy */
-
- sname = (char *)section->name;
- if (*sname == '.')
- {
- sname++;
- if ((*sname == 't') && (strcmp (sname, "text") == 0))
- sname = PRIV(is_vax)?VAX_CODE_NAME:EVAX_CODE_NAME;
- else if ((*sname == 'd') && (strcmp (sname, "data") == 0))
- sname = PRIV(is_vax)?VAX_DATA_NAME:EVAX_DATA_NAME;
- else if ((*sname == 'b') && (strcmp (sname, "bss") == 0))
- sname = EVAX_BSS_NAME;
- else if ((*sname == 'l') && (strcmp (sname, "link") == 0))
- sname = EVAX_LINK_NAME;
- else if ((*sname == 'r') && (strcmp (sname, "rdata") == 0))
- sname = EVAX_READONLY_NAME;
- else if ((*sname == 'l') && (strcmp (sname, "literal") == 0))
- sname = EVAX_LITERAL_NAME;
- else if ((*sname == 'c') && (strcmp (sname, "comm") == 0))
- sname = EVAX_COMMON_NAME;
- else if ((*sname == 'l') && (strcmp (sname, "lcomm") == 0))
- sname = EVAX_LOCAL_NAME;
- }
- else
- sname = _bfd_vms_length_hash_symbol (abfd, sname, EOBJ_S_C_SECSIZ);
-
- _bfd_vms_output_begin (abfd, EGSD_S_C_PSC, -1);
- _bfd_vms_output_short (abfd, section->alignment_power & 0xff);
- if (bfd_is_com_section (section))
- {
- 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);
- }
- else
- {
- new_flags = vms_esecflag_by_name (evax_section_flags, sname, section->_raw_size);
- }
- _bfd_vms_output_short (abfd, new_flags);
- _bfd_vms_output_long (abfd, section->_raw_size);
- _bfd_vms_output_counted (abfd, sname);
- _bfd_vms_output_flush (abfd);
-
- last_index = section->index;
- section = section->next;
- }
-
- /* output symbols */
-
-#if VMS_DEBUG
- vms_debug (3, "%d symbols found\n", abfd->symcount);
-#endif
-
- bfd_set_start_address (abfd, (bfd_vma)-1);
-
- for (symnum = 0; symnum < abfd->symcount; symnum++)
- {
-
- symbol = abfd->outsymbols[symnum];
- if (*(symbol->name) == '_')
- {
- if (strcmp (symbol->name, "__main") == 0)
- bfd_set_start_address (abfd, (bfd_vma)symbol->value);
- }
- old_flags = symbol->flags;
-
- if (old_flags & BSF_FILE)
- continue;
-
- if (((old_flags & (BSF_GLOBAL|BSF_WEAK)) == 0) /* not xdef */
- && (!bfd_is_und_section (symbol->section))) /* and not xref */
- continue; /* dont output */
-
- /* 13 bytes egsd, max 64 chars name -> should be 77 bytes */
-
- if (_bfd_vms_output_check (abfd, 80) < 0)
- {
- _bfd_vms_output_pop (abfd);
- _bfd_vms_output_end (abfd);
- _bfd_vms_output_begin (abfd, EOBJ_S_C_EGSD, -1);
- _bfd_vms_output_long (abfd, 0);
- _bfd_vms_output_push (abfd); /* prepare output for subrecords */
- }
-
- _bfd_vms_output_begin (abfd, EGSD_S_C_SYM, -1);
-
- _bfd_vms_output_short (abfd, 0); /* data type, alignment */
-
- new_flags = 0;
-
- if (old_flags & BSF_WEAK)
- new_flags |= EGSY_S_V_WEAK;
- if (bfd_is_com_section (symbol->section)) /* .comm */
- new_flags |= (EGSY_S_V_WEAK|EGSY_S_V_COMM);
-
- if (old_flags & BSF_FUNCTION)
- {
- new_flags |= EGSY_S_V_NORM;
- new_flags |= EGSY_S_V_REL;
- }
- if (old_flags & (BSF_GLOBAL|BSF_WEAK))
- {
- new_flags |= EGSY_S_V_DEF;
- if (!bfd_is_abs_section (symbol->section))
- new_flags |= EGSY_S_V_REL;
- }
- _bfd_vms_output_short (abfd, new_flags);
-
- if (old_flags & (BSF_GLOBAL|BSF_WEAK)) /* symbol definition */
- {
- if (old_flags & BSF_FUNCTION)
- {
- _bfd_vms_output_quad (abfd, symbol->value);
- _bfd_vms_output_quad (abfd,
- ((asymbol *)(symbol->udata.p))->value);
- _bfd_vms_output_long (abfd,
- (((asymbol *)(symbol->udata.p))
- ->section->index));
- _bfd_vms_output_long (abfd, symbol->section->index);
- }
- else
- {
- _bfd_vms_output_quad (abfd, symbol->value); /* L_VALUE */
- _bfd_vms_output_quad (abfd, 0); /* L_CODE_ADDRESS */
- _bfd_vms_output_long (abfd, 0); /* L_CA_PSINDX */
- _bfd_vms_output_long (abfd, symbol->section->index);/* L_PSINDX */
- }
- }
- _bfd_vms_output_counted (abfd, _bfd_vms_length_hash_symbol (abfd, symbol->name, EOBJ_S_C_SYMSIZ));
-
- _bfd_vms_output_flush (abfd);
-
- }
-
- _bfd_vms_output_alignment (abfd, 8);
- _bfd_vms_output_pop (abfd);
- _bfd_vms_output_end (abfd);
-
- return 0;
-}