check in binutils sources for prebuilt toolchains in Eclair.

1 files changed, 896 insertions, 0 deletions

diff --git a/binutils-2.19/bfd/vms-gsd.c b/binutils-2.19/bfd/vms-gsd.c
new file mode 100644
index 0000000..4bdc27c
--- /dev/null
+++ b/binutils-2.19/bfd/vms-gsd.c
@@ -0,0 +1,896 @@
+/* vms-gsd.c -- BFD back-end for VAX (openVMS/VAX) and
+   EVAX (openVMS/Alpha) files.
+   Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
+   2007 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 3 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., 51 Franklin Street - Fifth Floor, Boston,
+   MA 02110-1301, USA.  */
+
+#include "sysdep.h"
+#include "bfd.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 (bfd *abfd,
+		     struct sec_flags_struct *section_flags,
+		     char *name,
+		     int hassize)
+{
+  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 (hassize)
+	    return section_flags[i].flags_hassize;
+	  else
+	    return section_flags[i].flags_always;
+	}
+      i++;
+    }
+  if (hassize)
+    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 (struct sec_flags_struct *section_flags,
+		      char *name,
+		      int hassize)
+{
+  int i = 0;
+
+  while (section_flags[i].name != NULL)
+    {
+      if (strcmp (name, section_flags[i].name) == 0)
+	{
+	  if (hassize)
+	    return section_flags[i].vflags_hassize;
+	  else
+	    return section_flags[i].vflags_always;
+	}
+      i++;
+    }
+  if (hassize)
+    return section_flags[i].vflags_hassize;
+  return section_flags[i].vflags_always;
+}
+
+#if VMS_DEBUG
+
+struct flagdescstruct { char *name; flagword value; };
+
+/* Convert flag to printable string.  */
+
+static char *
+flag2str (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 (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 unsigned 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)
+	      {
+		(*_bfd_error_handler) (_("bfd_make_section (%s) failed"),
+				       name);
+		return -1;
+	      }
+	    old_flags = bfd_getl16 (vms_rec + 2);
+	    section->size = bfd_getl32 (vms_rec + 4);  /* allocation */
+	    new_flags = vms_secflag_by_name (abfd, vax_section_flags, name,
+					     section->size > 0);
+	    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))
+	      {
+		(*_bfd_error_handler)
+		  (_("bfd_set_section_flags (%s, %x) failed"),
+		   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->size;
+
+	    /* Global section is common symbol.  */
+
+	    if (old_flags & GPS_S_M_GBL)
+	      {
+		entry = _bfd_vms_enter_symbol (abfd, name);
+		if (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->size < old_section->size)
+		  {
+		    (*_bfd_error_handler)
+		      (_("Size mismatch section %s=%lx, %s=%lx"),
+		       old_section->name,
+		       (unsigned long) old_section->size,
+		       section->name,
+		       (unsigned long) section->size);
+		    return -1;
+		  }
+		else if (section->size > old_section->size)
+		  {
+		    section->contents = bfd_realloc (old_section->contents,
+						     section->size);
+		    if (section->contents == NULL)
+		      {
+			bfd_set_error (bfd_error_no_memory);
+			return -1;
+		      }
+		  }
+	      }
+	    else
+	      {
+		section->contents = bfd_zmalloc (section->size);
+		if (section->contents == NULL)
+		  {
+		    bfd_set_error (bfd_error_no_memory);
+		    return -1;
+		  }
+	      }
+#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->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
+	  /* Fall through.  */
+	case GSD_S_C_SYM:
+	case GSD_S_C_SYMW:
+	  {
+	    int name_offset = 0, value_offset = 0;
+
+	    /* 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 == 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 *) (size_t) 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->size = bfd_getl32 (vms_rec + 8);	/* Allocation.  */
+	    new_flags = vms_secflag_by_name (abfd, evax_section_flags, name,
+					     section->size > 0);
+	    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->size;
+	    section->contents = bfd_zmalloc (section->size);
+	    if (section->contents == NULL)
+	      return -1;
+#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->size, section->vma, section->contents);
+#endif
+	  }
+	  break;
+
+	case EGSD_S_C_SYM + EVAX_OFFSET:
+	  {
+	    /* Symbol specification (definition or reference).  */
+	    symbol = bfd_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 == NULL)
+	      {
+		bfd_set_error (bfd_error_no_memory);
+		return -1;
+	      }
+
+	    if (entry->symbol != 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;
+	}
+
+      PRIV (rec_size) -= gsd_size;
+      PRIV (vms_rec) += gsd_size;
+    }
+
+  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 (bfd *abfd, int objtype ATTRIBUTE_UNUSED)
+{
+  asection *section;
+  asymbol *symbol;
+  unsigned int symnum;
+  int last_index = -1;
+  char dummy_name[10];
+  char *sname;
+  flagword new_flags, old_flags;
+
+#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);
+  /* Prepare output for subrecords.  */
+  _bfd_vms_output_push (abfd);
+
+  while (section != 0)
+    {
+#if VMS_DEBUG
+      vms_debug (3, "Section #%d %s, %d bytes\n", section->index, section->name, (int)section->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);
+	  /* Prepare output for subrecords.  */
+	  _bfd_vms_output_push (abfd);
+	}
+
+      /* 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 necessary 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->size > 0);
+
+      _bfd_vms_output_short (abfd, new_flags);
+      _bfd_vms_output_long (abfd, (unsigned long) section->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++)
+    {
+      char *hash;
+
+      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);
+	  /* Prepare output for subrecords.  */
+	  _bfd_vms_output_push (abfd);
+	}
+
+      _bfd_vms_output_begin (abfd, EGSD_S_C_SYM, -1);
+
+      /* Data type, alignment.  */
+      _bfd_vms_output_short (abfd, 0);
+
+      new_flags = 0;
+
+      if (old_flags & BSF_WEAK)
+	new_flags |= EGSY_S_V_WEAK;
+      if (bfd_is_com_section (symbol->section))
+	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.  */
+	  uquad code_address = 0;
+	  unsigned long ca_psindx = 0;
+	  unsigned long psindx;
+
+	  if ((old_flags & BSF_FUNCTION) && symbol->udata.p != NULL)
+	    {
+	      code_address = ((asymbol *) (symbol->udata.p))->value;
+	      ca_psindx = ((asymbol *) (symbol->udata.p))->section->index;
+	    }
+	  psindx = symbol->section->index;
+
+	  _bfd_vms_output_quad (abfd, symbol->value);
+	  _bfd_vms_output_quad (abfd, code_address);
+	  _bfd_vms_output_long (abfd, ca_psindx);
+	  _bfd_vms_output_long (abfd, psindx);
+	}
+      hash = _bfd_vms_length_hash_symbol (abfd, symbol->name, EOBJ_S_C_SYMSIZ);
+      _bfd_vms_output_counted (abfd, hash);
+
+      _bfd_vms_output_flush (abfd);
+
+    }
+
+  _bfd_vms_output_alignment (abfd, 8);
+  _bfd_vms_output_pop (abfd);
+  _bfd_vms_output_end (abfd);
+
+  return 0;
+}