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jeremybenn |
/* vms-gsd.c -- BFD back-end for VAX (openVMS/VAX) and
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EVAX (openVMS/Alpha) files.
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Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
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2007, 2009 Free Software Foundation, Inc.
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GSD record handling functions
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EGSD record handling functions
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Go and read the openVMS linker manual (esp. appendix B)
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if you don't know what's going on here :-)
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Written by Klaus K"ampf (kkaempf@rmi.de)
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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MA 02110-1301, USA. */
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#include "sysdep.h"
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#include "bfd.h"
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#include "bfdlink.h"
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#include "libbfd.h"
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#include "vms.h"
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/* Typical sections for vax object files. */
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#define VAX_CODE_NAME "$CODE"
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#define VAX_DATA_NAME "$DATA"
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#define VAX_ADDRESS_DATA_NAME "$ADDRESS_DATA"
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/* Typical sections for evax object files. */
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#define EVAX_ABS_NAME "$ABS$"
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#define EVAX_CODE_NAME "$CODE$"
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#define EVAX_LINK_NAME "$LINK$"
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#define EVAX_DATA_NAME "$DATA$"
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#define EVAX_BSS_NAME "$BSS$"
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#define EVAX_READONLYADDR_NAME "$READONLY_ADDR$"
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#define EVAX_READONLY_NAME "$READONLY$"
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#define EVAX_LITERAL_NAME "$LITERAL$"
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#define EVAX_LITERALS_NAME "$LITERALS"
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#define EVAX_COMMON_NAME "$COMMON$"
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#define EVAX_LOCAL_NAME "$LOCAL$"
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struct sec_flags_struct
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{
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char *name; /* Name of section. */
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int vflags_always;
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flagword flags_always; /* Flags we set always. */
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int vflags_hassize;
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flagword flags_hassize; /* Flags we set if the section has a size > 0. */
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};
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/* These flags are deccrtl/vaxcrtl (openVMS 6.2 VAX) compatible. */
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static struct sec_flags_struct vax_section_flags[] =
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{
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{ VAX_CODE_NAME,
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(GPS_S_M_PIC | GPS_S_M_REL | GPS_S_M_SHR | GPS_S_M_EXE | GPS_S_M_RD),
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(SEC_CODE),
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(GPS_S_M_PIC | GPS_S_M_REL | GPS_S_M_SHR | GPS_S_M_EXE | GPS_S_M_RD),
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(SEC_IN_MEMORY | SEC_CODE | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD) },
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{ VAX_DATA_NAME,
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(GPS_S_M_PIC | GPS_S_M_REL | GPS_S_M_RD | GPS_S_M_WRT),
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(SEC_DATA),
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(GPS_S_M_PIC | GPS_S_M_REL | GPS_S_M_RD | GPS_S_M_WRT),
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(SEC_IN_MEMORY | SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD) },
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{ VAX_ADDRESS_DATA_NAME,
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(GPS_S_M_PIC | GPS_S_M_REL | GPS_S_M_RD),
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(SEC_DATA | SEC_READONLY),
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(GPS_S_M_PIC | GPS_S_M_REL | GPS_S_M_RD),
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(SEC_IN_MEMORY | SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_READONLY | SEC_LOAD) },
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{ NULL,
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(GPS_S_M_PIC | GPS_S_M_OVR | GPS_S_M_REL | GPS_S_M_GBL | GPS_S_M_RD | GPS_S_M_WRT),
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(SEC_DATA),
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(GPS_S_M_PIC | GPS_S_M_OVR | GPS_S_M_REL | GPS_S_M_GBL | GPS_S_M_RD | GPS_S_M_WRT),
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(SEC_IN_MEMORY | SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD) }
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};
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/* These flags are deccrtl/vaxcrtl (openVMS 6.2 Alpha) compatible. */
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static struct sec_flags_struct evax_section_flags[] =
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{
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{ EVAX_ABS_NAME,
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(EGPS_S_V_SHR),
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(SEC_DATA),
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(EGPS_S_V_SHR),
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(SEC_IN_MEMORY | SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD) },
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{ EVAX_CODE_NAME,
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(EGPS_S_V_PIC | EGPS_S_V_REL | EGPS_S_V_SHR | EGPS_S_V_EXE),
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(SEC_CODE),
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(EGPS_S_V_PIC | EGPS_S_V_REL | EGPS_S_V_SHR | EGPS_S_V_EXE),
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(SEC_IN_MEMORY | SEC_CODE | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD) },
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{ EVAX_LITERAL_NAME,
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(EGPS_S_V_PIC | EGPS_S_V_REL | EGPS_S_V_SHR | EGPS_S_V_RD | EGPS_S_V_NOMOD),
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(SEC_DATA | SEC_READONLY),
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(EGPS_S_V_PIC | EGPS_S_V_REL | EGPS_S_V_SHR | EGPS_S_V_RD),
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(SEC_IN_MEMORY | SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_READONLY | SEC_LOAD) },
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{ EVAX_LINK_NAME,
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(EGPS_S_V_REL | EGPS_S_V_RD),
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(SEC_DATA | SEC_READONLY),
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(EGPS_S_V_REL | EGPS_S_V_RD),
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(SEC_IN_MEMORY | SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_READONLY | SEC_LOAD) },
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{ EVAX_DATA_NAME,
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(EGPS_S_V_REL | EGPS_S_V_RD | EGPS_S_V_WRT | EGPS_S_V_NOMOD),
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(SEC_DATA),
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(EGPS_S_V_REL | EGPS_S_V_RD | EGPS_S_V_WRT),
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(SEC_IN_MEMORY | SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD) },
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{ EVAX_BSS_NAME,
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(EGPS_S_V_REL | EGPS_S_V_RD | EGPS_S_V_WRT | EGPS_S_V_NOMOD),
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(SEC_NO_FLAGS),
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(EGPS_S_V_REL | EGPS_S_V_RD | EGPS_S_V_WRT | EGPS_S_V_NOMOD),
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(SEC_IN_MEMORY | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD) },
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{ EVAX_READONLYADDR_NAME,
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(EGPS_S_V_PIC | EGPS_S_V_REL | EGPS_S_V_RD),
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(SEC_DATA | SEC_READONLY),
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(EGPS_S_V_PIC | EGPS_S_V_REL | EGPS_S_V_RD),
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(SEC_IN_MEMORY | SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_READONLY | SEC_LOAD) },
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{ EVAX_READONLY_NAME,
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(EGPS_S_V_PIC | EGPS_S_V_REL | EGPS_S_V_SHR | EGPS_S_V_RD | EGPS_S_V_NOMOD),
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(SEC_DATA | SEC_READONLY),
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(EGPS_S_V_PIC | EGPS_S_V_REL | EGPS_S_V_SHR | EGPS_S_V_RD),
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(SEC_IN_MEMORY | SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_READONLY | SEC_LOAD) },
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{ EVAX_LOCAL_NAME,
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(EGPS_S_V_REL | EGPS_S_V_RD | EGPS_S_V_WRT),
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(SEC_DATA),
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(EGPS_S_V_REL | EGPS_S_V_RD | EGPS_S_V_WRT),
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(SEC_IN_MEMORY | SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD) },
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{ EVAX_LITERALS_NAME,
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(EGPS_S_V_PIC | EGPS_S_V_OVR),
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(SEC_DATA | SEC_READONLY),
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(EGPS_S_V_PIC | EGPS_S_V_OVR),
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(SEC_IN_MEMORY | SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_READONLY | SEC_LOAD) },
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{ NULL,
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(EGPS_S_V_REL | EGPS_S_V_RD | EGPS_S_V_WRT),
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(SEC_DATA),
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(EGPS_S_V_REL | EGPS_S_V_RD | EGPS_S_V_WRT),
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(SEC_IN_MEMORY | SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD) }
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};
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/* Retrieve bfd section flags by name and size. */
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static flagword
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vms_secflag_by_name (bfd *abfd,
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struct sec_flags_struct *section_flags,
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char *name,
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int hassize)
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{
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int i = 0;
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while (section_flags[i].name != NULL)
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{
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if ((PRIV (is_vax)?
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strcasecmp (name, section_flags[i].name):
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strcmp (name, section_flags[i].name)) == 0)
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{
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if (hassize)
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return section_flags[i].flags_hassize;
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else
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return section_flags[i].flags_always;
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}
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i++;
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}
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if (hassize)
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return section_flags[i].flags_hassize;
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return section_flags[i].flags_always;
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}
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/* Retrieve vms section flags by name and size. */
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static flagword
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vms_esecflag_by_name (struct sec_flags_struct *section_flags,
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char *name,
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int hassize)
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{
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int i = 0;
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while (section_flags[i].name != NULL)
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{
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if (strcmp (name, section_flags[i].name) == 0)
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{
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if (hassize)
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return section_flags[i].vflags_hassize;
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else
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return section_flags[i].vflags_always;
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}
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i++;
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}
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if (hassize)
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return section_flags[i].vflags_hassize;
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return section_flags[i].vflags_always;
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}
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#if VMS_DEBUG
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struct flagdescstruct { const char *name; flagword value; };
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static const struct flagdescstruct gpsflagdesc[] =
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{
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{ "PIC", GPS_S_M_PIC },
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{ "LIB", GPS_S_M_LIB },
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{ "OVR", GPS_S_M_OVR },
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{ "REL", GPS_S_M_REL },
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{ "GBL", GPS_S_M_GBL },
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{ "SHR", GPS_S_M_SHR },
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{ "EXE", GPS_S_M_EXE },
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{ "RD", GPS_S_M_RD },
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{ "WRT", GPS_S_M_WRT },
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{ "VEC", GPS_S_M_VEC },
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{ "NOMOD", EGPS_S_V_NOMOD },
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{ "COM", EGPS_S_V_COM },
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{ NULL, 0 }
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};
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static const struct flagdescstruct gsyflagdesc[] =
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{
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{ "WEAK", GSY_S_M_WEAK },
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{ "DEF", GSY_S_M_DEF },
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{ "UNI", GSY_S_M_UNI },
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{ "REL", GSY_S_M_REL },
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{ "COMM", EGSY_S_V_COMM },
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{ "VECEP", EGSY_S_V_VECEP },
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{ "NORM", EGSY_S_V_NORM },
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{ NULL, 0 }
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};
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static char *flag2str (struct flagdescstruct *, flagword);
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239 |
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/* Convert flag to printable string. */
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static char *
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flag2str (struct flagdescstruct * flagdesc, flagword flags)
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{
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static char res[64];
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int next = 0;
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247 |
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res[0] = 0;
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while (flagdesc->name != NULL)
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{
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251 |
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if ((flags & flagdesc->value) != 0)
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{
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if (next)
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strcat (res, ",");
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else
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next = 1;
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257 |
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strcat (res, flagdesc->name);
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258 |
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}
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259 |
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flagdesc++;
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260 |
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}
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261 |
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return res;
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262 |
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}
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263 |
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#endif
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264 |
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265 |
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/* Input routines. */
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266 |
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267 |
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static int register_universal_symbol (bfd *abfd, asymbol *symbol,
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int vms_flags);
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269 |
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270 |
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/* Process GSD/EGSD record
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271 |
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return 0 on success, -1 on error. */
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272 |
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273 |
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int
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_bfd_vms_slurp_gsd (bfd * abfd, int objtype)
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275 |
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{
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276 |
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int gsd_type, gsd_size;
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asection *section;
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278 |
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unsigned char *vms_rec;
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279 |
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flagword new_flags, old_flags;
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280 |
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char *name;
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281 |
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asymbol *symbol;
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282 |
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vms_symbol_entry *entry;
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283 |
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unsigned long base_addr;
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284 |
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unsigned long align_addr;
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285 |
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static unsigned int psect_idx = 0;
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286 |
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287 |
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#if VMS_DEBUG
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288 |
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vms_debug (2, "GSD/EGSD (%d/%x)\n", objtype, objtype);
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289 |
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#endif
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290 |
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291 |
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switch (objtype)
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{
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293 |
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case EOBJ_S_C_EGSD:
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PRIV (vms_rec) += 8; /* Skip type, size, l_temp. */
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PRIV (rec_size) -= 8;
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break;
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297 |
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case OBJ_S_C_GSD:
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298 |
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PRIV (vms_rec) += 1;
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PRIV (rec_size) -= 1;
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break;
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301 |
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default:
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302 |
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return -1;
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303 |
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}
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304 |
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305 |
|
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/* Calculate base address for each section. */
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306 |
|
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base_addr = 0L;
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307 |
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308 |
|
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abfd->symcount = 0;
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309 |
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310 |
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while (PRIV (rec_size) > 0)
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311 |
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{
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312 |
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vms_rec = PRIV (vms_rec);
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313 |
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314 |
|
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if (objtype == OBJ_S_C_GSD)
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315 |
|
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gsd_type = vms_rec[0];
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316 |
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else
|
317 |
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{
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318 |
|
|
_bfd_vms_get_header_values (abfd, vms_rec, &gsd_type, &gsd_size);
|
319 |
|
|
gsd_type += EVAX_OFFSET;
|
320 |
|
|
}
|
321 |
|
|
|
322 |
|
|
#if VMS_DEBUG
|
323 |
|
|
vms_debug (3, "gsd_type %d\n", gsd_type);
|
324 |
|
|
#endif
|
325 |
|
|
|
326 |
|
|
switch (gsd_type)
|
327 |
|
|
{
|
328 |
|
|
case GSD_S_C_PSC:
|
329 |
|
|
{
|
330 |
|
|
/* Program section definition. */
|
331 |
|
|
asection *old_section = 0;
|
332 |
|
|
|
333 |
|
|
#if VMS_DEBUG
|
334 |
|
|
vms_debug (4, "GSD_S_C_PSC\n");
|
335 |
|
|
#endif
|
336 |
|
|
/* If this section isn't a bfd section. */
|
337 |
|
|
if (PRIV (is_vax) && (psect_idx < (abfd->section_count - 1)))
|
338 |
|
|
{
|
339 |
|
|
/* Check for temporary section from TIR record. */
|
340 |
|
|
if (psect_idx < PRIV (section_count))
|
341 |
|
|
old_section = PRIV (sections)[psect_idx];
|
342 |
|
|
else
|
343 |
|
|
old_section = 0;
|
344 |
|
|
}
|
345 |
|
|
|
346 |
|
|
name = _bfd_vms_save_counted_string (vms_rec + 8);
|
347 |
|
|
section = bfd_make_section (abfd, name);
|
348 |
|
|
if (!section)
|
349 |
|
|
{
|
350 |
|
|
(*_bfd_error_handler) (_("bfd_make_section (%s) failed"),
|
351 |
|
|
name);
|
352 |
|
|
return -1;
|
353 |
|
|
}
|
354 |
|
|
old_flags = bfd_getl16 (vms_rec + 2);
|
355 |
|
|
section->size = bfd_getl32 (vms_rec + 4); /* allocation */
|
356 |
|
|
new_flags = vms_secflag_by_name (abfd, vax_section_flags, name,
|
357 |
|
|
section->size > 0);
|
358 |
|
|
if (old_flags & EGPS_S_V_REL)
|
359 |
|
|
new_flags |= SEC_RELOC;
|
360 |
|
|
if (old_flags & GPS_S_M_OVR)
|
361 |
|
|
new_flags |= SEC_IS_COMMON;
|
362 |
|
|
if (!bfd_set_section_flags (abfd, section, new_flags))
|
363 |
|
|
{
|
364 |
|
|
(*_bfd_error_handler)
|
365 |
|
|
(_("bfd_set_section_flags (%s, %x) failed"),
|
366 |
|
|
name, new_flags);
|
367 |
|
|
return -1;
|
368 |
|
|
}
|
369 |
|
|
section->alignment_power = vms_rec[1];
|
370 |
|
|
align_addr = (1 << section->alignment_power);
|
371 |
|
|
if ((base_addr % align_addr) != 0)
|
372 |
|
|
base_addr += (align_addr - (base_addr % align_addr));
|
373 |
|
|
section->vma = (bfd_vma)base_addr;
|
374 |
|
|
base_addr += section->size;
|
375 |
|
|
|
376 |
|
|
/* Global section is common symbol. */
|
377 |
|
|
if (old_flags & GPS_S_M_GBL)
|
378 |
|
|
{
|
379 |
|
|
entry = _bfd_vms_enter_symbol (abfd, name);
|
380 |
|
|
if (entry == NULL)
|
381 |
|
|
{
|
382 |
|
|
bfd_set_error (bfd_error_no_memory);
|
383 |
|
|
return -1;
|
384 |
|
|
}
|
385 |
|
|
symbol = entry->symbol;
|
386 |
|
|
|
387 |
|
|
symbol->value = 0;
|
388 |
|
|
symbol->section = section;
|
389 |
|
|
symbol->flags = (BSF_GLOBAL | BSF_SECTION_SYM | BSF_OLD_COMMON);
|
390 |
|
|
}
|
391 |
|
|
|
392 |
|
|
/* Copy saved contents if old_section set. */
|
393 |
|
|
if (old_section != 0)
|
394 |
|
|
{
|
395 |
|
|
section->contents = old_section->contents;
|
396 |
|
|
if (section->size < old_section->size)
|
397 |
|
|
{
|
398 |
|
|
(*_bfd_error_handler)
|
399 |
|
|
(_("Size mismatch section %s=%lx, %s=%lx"),
|
400 |
|
|
old_section->name,
|
401 |
|
|
(unsigned long) old_section->size,
|
402 |
|
|
section->name,
|
403 |
|
|
(unsigned long) section->size);
|
404 |
|
|
return -1;
|
405 |
|
|
}
|
406 |
|
|
else if (section->size > old_section->size)
|
407 |
|
|
{
|
408 |
|
|
section->contents = bfd_realloc (old_section->contents,
|
409 |
|
|
section->size);
|
410 |
|
|
if (section->contents == NULL)
|
411 |
|
|
{
|
412 |
|
|
bfd_set_error (bfd_error_no_memory);
|
413 |
|
|
return -1;
|
414 |
|
|
}
|
415 |
|
|
}
|
416 |
|
|
}
|
417 |
|
|
else
|
418 |
|
|
{
|
419 |
|
|
section->contents = bfd_zmalloc (section->size);
|
420 |
|
|
if (section->contents == NULL)
|
421 |
|
|
{
|
422 |
|
|
bfd_set_error (bfd_error_no_memory);
|
423 |
|
|
return -1;
|
424 |
|
|
}
|
425 |
|
|
}
|
426 |
|
|
#if VMS_DEBUG
|
427 |
|
|
vms_debug (4, "gsd psc %d (%s, flags %04x=%s) ",
|
428 |
|
|
section->index, name, old_flags, flag2str (gpsflagdesc, old_flags));
|
429 |
|
|
vms_debug (4, "%d bytes at 0x%08lx (mem %p)\n",
|
430 |
|
|
section->size, section->vma, section->contents);
|
431 |
|
|
#endif
|
432 |
|
|
|
433 |
|
|
gsd_size = vms_rec[8] + 9;
|
434 |
|
|
|
435 |
|
|
psect_idx++;
|
436 |
|
|
}
|
437 |
|
|
break;
|
438 |
|
|
|
439 |
|
|
case GSD_S_C_EPM:
|
440 |
|
|
case GSD_S_C_EPMW:
|
441 |
|
|
#if VMS_DEBUG
|
442 |
|
|
vms_debug (4, "gsd epm\n");
|
443 |
|
|
#endif
|
444 |
|
|
/* Fall through. */
|
445 |
|
|
case GSD_S_C_SYM:
|
446 |
|
|
case GSD_S_C_SYMW:
|
447 |
|
|
{
|
448 |
|
|
int name_offset = 0, value_offset = 0;
|
449 |
|
|
|
450 |
|
|
/* Symbol specification (definition or reference). */
|
451 |
|
|
#if VMS_DEBUG
|
452 |
|
|
vms_debug (4, "GSD_S_C_SYM(W)\n");
|
453 |
|
|
#endif
|
454 |
|
|
old_flags = bfd_getl16 (vms_rec + 2);
|
455 |
|
|
new_flags = BSF_NO_FLAGS;
|
456 |
|
|
|
457 |
|
|
if (old_flags & GSY_S_M_WEAK)
|
458 |
|
|
new_flags |= BSF_WEAK;
|
459 |
|
|
|
460 |
|
|
switch (gsd_type)
|
461 |
|
|
{
|
462 |
|
|
case GSD_S_C_EPM:
|
463 |
|
|
name_offset = 11;
|
464 |
|
|
value_offset = 5;
|
465 |
|
|
new_flags |= BSF_FUNCTION;
|
466 |
|
|
break;
|
467 |
|
|
case GSD_S_C_EPMW:
|
468 |
|
|
name_offset = 12;
|
469 |
|
|
value_offset = 6;
|
470 |
|
|
new_flags |= BSF_FUNCTION;
|
471 |
|
|
break;
|
472 |
|
|
case GSD_S_C_SYM:
|
473 |
|
|
if (old_flags & GSY_S_M_DEF) /* Symbol definition. */
|
474 |
|
|
name_offset = 9;
|
475 |
|
|
else
|
476 |
|
|
name_offset = 4;
|
477 |
|
|
value_offset = 5;
|
478 |
|
|
break;
|
479 |
|
|
case GSD_S_C_SYMW:
|
480 |
|
|
if (old_flags & GSY_S_M_DEF) /* Symbol definition. */
|
481 |
|
|
name_offset = 10;
|
482 |
|
|
else
|
483 |
|
|
name_offset = 5;
|
484 |
|
|
value_offset = 6;
|
485 |
|
|
break;
|
486 |
|
|
}
|
487 |
|
|
|
488 |
|
|
/* Save symbol in vms_symbol_table. */
|
489 |
|
|
entry = _bfd_vms_enter_symbol
|
490 |
|
|
(abfd, _bfd_vms_save_counted_string (vms_rec + name_offset));
|
491 |
|
|
if (entry == NULL)
|
492 |
|
|
{
|
493 |
|
|
bfd_set_error (bfd_error_no_memory);
|
494 |
|
|
return -1;
|
495 |
|
|
}
|
496 |
|
|
symbol = entry->symbol;
|
497 |
|
|
|
498 |
|
|
if (old_flags & GSY_S_M_DEF)
|
499 |
|
|
{
|
500 |
|
|
/* Symbol definition. */
|
501 |
|
|
int psect;
|
502 |
|
|
|
503 |
|
|
symbol->value = bfd_getl32 (vms_rec + value_offset);
|
504 |
|
|
if ((gsd_type == GSD_S_C_SYMW)
|
505 |
|
|
|| (gsd_type == GSD_S_C_EPMW))
|
506 |
|
|
psect = bfd_getl16 (vms_rec + value_offset - 2);
|
507 |
|
|
else
|
508 |
|
|
psect = vms_rec[value_offset-1];
|
509 |
|
|
|
510 |
|
|
symbol->section = (asection *)(unsigned long)psect;
|
511 |
|
|
#if VMS_DEBUG
|
512 |
|
|
vms_debug (4, "gsd sym def #%d (%s, %ld, %04x=%s)\n", abfd->symcount,
|
513 |
|
|
symbol->name, (long)symbol->section, old_flags, flag2str(gsyflagdesc, old_flags));
|
514 |
|
|
#endif
|
515 |
|
|
}
|
516 |
|
|
else
|
517 |
|
|
{
|
518 |
|
|
/* Symbol reference. */
|
519 |
|
|
#if VMS_DEBUG
|
520 |
|
|
vms_debug (4, "gsd sym ref #%d (%s, %04x=%s)\n", abfd->symcount,
|
521 |
|
|
symbol->name, old_flags, flag2str (gsyflagdesc, old_flags));
|
522 |
|
|
#endif
|
523 |
|
|
symbol->section = (asection *)(unsigned long)-1;
|
524 |
|
|
}
|
525 |
|
|
|
526 |
|
|
gsd_size = vms_rec[name_offset] + name_offset + 1;
|
527 |
|
|
symbol->flags = new_flags;
|
528 |
|
|
}
|
529 |
|
|
|
530 |
|
|
break;
|
531 |
|
|
|
532 |
|
|
case GSD_S_C_PRO:
|
533 |
|
|
case GSD_S_C_PROW:
|
534 |
|
|
#if VMS_DEBUG
|
535 |
|
|
vms_debug (4, "gsd pro\n");
|
536 |
|
|
#endif
|
537 |
|
|
break;
|
538 |
|
|
case GSD_S_C_IDC:
|
539 |
|
|
#if VMS_DEBUG
|
540 |
|
|
vms_debug (4, "gsd idc\n");
|
541 |
|
|
#endif
|
542 |
|
|
break;
|
543 |
|
|
case GSD_S_C_ENV:
|
544 |
|
|
#if VMS_DEBUG
|
545 |
|
|
vms_debug (4, "gsd env\n");
|
546 |
|
|
#endif
|
547 |
|
|
break;
|
548 |
|
|
case GSD_S_C_LSY:
|
549 |
|
|
#if VMS_DEBUG
|
550 |
|
|
vms_debug (4, "gsd lsy\n");
|
551 |
|
|
#endif
|
552 |
|
|
break;
|
553 |
|
|
case GSD_S_C_LEPM:
|
554 |
|
|
#if VMS_DEBUG
|
555 |
|
|
vms_debug (4, "gsd lepm\n");
|
556 |
|
|
#endif
|
557 |
|
|
break;
|
558 |
|
|
case GSD_S_C_LPRO:
|
559 |
|
|
#if VMS_DEBUG
|
560 |
|
|
vms_debug (4, "gsd lpro\n");
|
561 |
|
|
#endif
|
562 |
|
|
break;
|
563 |
|
|
case GSD_S_C_SPSC:
|
564 |
|
|
#if VMS_DEBUG
|
565 |
|
|
vms_debug (4, "gsd spsc\n");
|
566 |
|
|
#endif
|
567 |
|
|
break;
|
568 |
|
|
case GSD_S_C_SYMV:
|
569 |
|
|
#if VMS_DEBUG
|
570 |
|
|
vms_debug (4, "gsd symv\n");
|
571 |
|
|
#endif
|
572 |
|
|
break;
|
573 |
|
|
case GSD_S_C_EPMV:
|
574 |
|
|
#if VMS_DEBUG
|
575 |
|
|
vms_debug (4, "gsd epmv\n");
|
576 |
|
|
#endif
|
577 |
|
|
break;
|
578 |
|
|
case GSD_S_C_PROV:
|
579 |
|
|
#if VMS_DEBUG
|
580 |
|
|
vms_debug (4, "gsd prov\n");
|
581 |
|
|
#endif
|
582 |
|
|
break;
|
583 |
|
|
|
584 |
|
|
case EGSD_S_C_PSC + EVAX_OFFSET:
|
585 |
|
|
{
|
586 |
|
|
/* Program section definition. */
|
587 |
|
|
name = _bfd_vms_save_counted_string (vms_rec + EGPS_S_B_NAMLNG);
|
588 |
|
|
section = bfd_make_section (abfd, name);
|
589 |
|
|
if (!section)
|
590 |
|
|
return -1;
|
591 |
|
|
old_flags = bfd_getl16 (vms_rec + EGPS_S_W_FLAGS);
|
592 |
|
|
section->size = bfd_getl32 (vms_rec + EGPS_S_L_ALLOC);
|
593 |
|
|
new_flags = vms_secflag_by_name (abfd, evax_section_flags, name,
|
594 |
|
|
section->size > 0);
|
595 |
|
|
if (old_flags & EGPS_S_V_REL)
|
596 |
|
|
new_flags |= SEC_RELOC;
|
597 |
|
|
if (!bfd_set_section_flags (abfd, section, new_flags))
|
598 |
|
|
return -1;
|
599 |
|
|
section->alignment_power = vms_rec[EGPS_S_B_ALIGN];
|
600 |
|
|
align_addr = (1 << section->alignment_power);
|
601 |
|
|
if ((base_addr % align_addr) != 0)
|
602 |
|
|
base_addr += (align_addr - (base_addr % align_addr));
|
603 |
|
|
section->vma = (bfd_vma)base_addr;
|
604 |
|
|
base_addr += section->size;
|
605 |
|
|
section->contents = bfd_zmalloc (section->size);
|
606 |
|
|
if (section->contents == NULL)
|
607 |
|
|
return -1;
|
608 |
|
|
section->filepos = (unsigned int)-1;
|
609 |
|
|
#if VMS_DEBUG
|
610 |
|
|
vms_debug (4, "EGSD P-section %d (%s, flags %04x=%s) ",
|
611 |
|
|
section->index, name, old_flags, flag2str(gpsflagdesc, old_flags));
|
612 |
|
|
vms_debug (4, "%d bytes at 0x%08lx (mem %p)\n",
|
613 |
|
|
section->size, section->vma, section->contents);
|
614 |
|
|
#endif
|
615 |
|
|
}
|
616 |
|
|
break;
|
617 |
|
|
|
618 |
|
|
case EGSD_S_C_SYM + EVAX_OFFSET:
|
619 |
|
|
{
|
620 |
|
|
/* Global symbol specification (definition or reference). */
|
621 |
|
|
symbol = bfd_make_empty_symbol (abfd);
|
622 |
|
|
if (symbol == 0)
|
623 |
|
|
return -1;
|
624 |
|
|
|
625 |
|
|
old_flags = bfd_getl16 (vms_rec + EGSY_S_W_FLAGS);
|
626 |
|
|
new_flags = BSF_NO_FLAGS;
|
627 |
|
|
|
628 |
|
|
if (old_flags & EGSY_S_V_WEAK)
|
629 |
|
|
new_flags |= BSF_WEAK;
|
630 |
|
|
|
631 |
|
|
if (old_flags & EGSY_S_V_DEF)
|
632 |
|
|
{
|
633 |
|
|
/* Symbol definition. */
|
634 |
|
|
if (old_flags & EGSY_S_V_NORM)
|
635 |
|
|
new_flags |= BSF_FUNCTION;
|
636 |
|
|
symbol->name =
|
637 |
|
|
_bfd_vms_save_counted_string (vms_rec + ESDF_S_B_NAMLNG);
|
638 |
|
|
symbol->value = bfd_getl64 (vms_rec + ESDF_S_L_VALUE);
|
639 |
|
|
symbol->section =
|
640 |
|
|
(asection *)(unsigned long) bfd_getl32 (vms_rec + ESDF_S_L_PSINDX);
|
641 |
|
|
#if VMS_DEBUG
|
642 |
|
|
vms_debug (4, "EGSD sym def #%d (%s, %ld, %04x=%s)\n",
|
643 |
|
|
abfd->symcount, symbol->name, (long)symbol->section,
|
644 |
|
|
old_flags, flag2str (gsyflagdesc, old_flags));
|
645 |
|
|
#endif
|
646 |
|
|
}
|
647 |
|
|
else
|
648 |
|
|
{
|
649 |
|
|
/* Symbol reference. */
|
650 |
|
|
symbol->name =
|
651 |
|
|
_bfd_vms_save_counted_string (vms_rec + ESRF_S_B_NAMLNG);
|
652 |
|
|
#if VMS_DEBUG
|
653 |
|
|
vms_debug (4, "EGSD sym ref #%d (%s, %04x=%s)\n",
|
654 |
|
|
abfd->symcount, symbol->name, old_flags,
|
655 |
|
|
flag2str (gsyflagdesc, old_flags));
|
656 |
|
|
#endif
|
657 |
|
|
symbol->section = (asection *)(unsigned long)-1;
|
658 |
|
|
}
|
659 |
|
|
|
660 |
|
|
symbol->flags = new_flags;
|
661 |
|
|
|
662 |
|
|
/* Register symbol in VMS symbol table. */
|
663 |
|
|
entry = (vms_symbol_entry *) bfd_hash_lookup
|
664 |
|
|
(PRIV (vms_symbol_table), symbol->name, TRUE, FALSE);
|
665 |
|
|
|
666 |
|
|
if (entry == NULL)
|
667 |
|
|
{
|
668 |
|
|
bfd_set_error (bfd_error_no_memory);
|
669 |
|
|
return -1;
|
670 |
|
|
}
|
671 |
|
|
|
672 |
|
|
if (entry->symbol != NULL)
|
673 |
|
|
{
|
674 |
|
|
/* FIXME ?, DEC C generates this. */
|
675 |
|
|
#if VMS_DEBUG
|
676 |
|
|
vms_debug (4, "EGSD_S_C_SYM: duplicate \"%s\"\n", symbol->name);
|
677 |
|
|
#endif
|
678 |
|
|
}
|
679 |
|
|
else
|
680 |
|
|
{
|
681 |
|
|
entry->symbol = symbol;
|
682 |
|
|
PRIV (gsd_sym_count)++;
|
683 |
|
|
abfd->symcount++;
|
684 |
|
|
}
|
685 |
|
|
}
|
686 |
|
|
break;
|
687 |
|
|
|
688 |
|
|
case EGSD_S_C_SYMG + EVAX_OFFSET:
|
689 |
|
|
{
|
690 |
|
|
/* Universal symbol specification (definition). */
|
691 |
|
|
symbol = bfd_make_empty_symbol (abfd);
|
692 |
|
|
if (symbol == 0)
|
693 |
|
|
return -1;
|
694 |
|
|
|
695 |
|
|
old_flags = bfd_getl16 (vms_rec + EGST_S_W_FLAGS);
|
696 |
|
|
new_flags = BSF_NO_FLAGS;
|
697 |
|
|
|
698 |
|
|
if (old_flags & EGSY_S_V_WEAK)
|
699 |
|
|
new_flags |= BSF_WEAK;
|
700 |
|
|
|
701 |
|
|
if (old_flags & EGSY_S_V_DEF) /* symbol definition */
|
702 |
|
|
{
|
703 |
|
|
if (old_flags & EGSY_S_V_NORM)
|
704 |
|
|
new_flags |= BSF_FUNCTION;
|
705 |
|
|
|
706 |
|
|
symbol->name =
|
707 |
|
|
_bfd_vms_save_counted_string (vms_rec + EGST_S_B_NAMLNG);
|
708 |
|
|
|
709 |
|
|
/* For BSF_FUNCTION symbols, the entry point is in LP_1
|
710 |
|
|
and the descriptor in LP_2. For other symbols, the
|
711 |
|
|
unique value is in LP_2. */
|
712 |
|
|
symbol->value = bfd_getl64 (vms_rec + EGST_S_Q_LP_2);
|
713 |
|
|
|
714 |
|
|
/* Adding this offset is necessary in order for GDB to
|
715 |
|
|
read the DWARF-2 debug info from shared libraries. */
|
716 |
|
|
if (abfd->flags & DYNAMIC
|
717 |
|
|
&& strstr (symbol->name, "$DWARF2.DEBUG") != 0)
|
718 |
|
|
symbol->value += PRIV (symvva);
|
719 |
|
|
}
|
720 |
|
|
else /* symbol reference */
|
721 |
|
|
(*_bfd_error_handler) ("Invalid EGST reference");
|
722 |
|
|
|
723 |
|
|
symbol->flags = new_flags;
|
724 |
|
|
|
725 |
|
|
if (register_universal_symbol (abfd, symbol, old_flags) < 0)
|
726 |
|
|
return -1;
|
727 |
|
|
|
728 |
|
|
/* Make a second symbol for the entry point. */
|
729 |
|
|
if (symbol->flags & BSF_FUNCTION)
|
730 |
|
|
{
|
731 |
|
|
asymbol *en_sym;
|
732 |
|
|
|
733 |
|
|
name = bfd_alloc (abfd, strlen (symbol->name) + 5);
|
734 |
|
|
|
735 |
|
|
en_sym = bfd_make_empty_symbol (abfd);
|
736 |
|
|
if (en_sym == 0)
|
737 |
|
|
return -1;
|
738 |
|
|
|
739 |
|
|
strcpy (name, symbol->name);
|
740 |
|
|
strcat (name, "..en");
|
741 |
|
|
|
742 |
|
|
en_sym->name = name;
|
743 |
|
|
en_sym->value = bfd_getl64 (vms_rec + EGST_S_Q_LP_1);
|
744 |
|
|
|
745 |
|
|
if (register_universal_symbol (abfd, en_sym, old_flags) < 0)
|
746 |
|
|
return -1;
|
747 |
|
|
}
|
748 |
|
|
}
|
749 |
|
|
break;
|
750 |
|
|
|
751 |
|
|
case EGSD_S_C_IDC + EVAX_OFFSET:
|
752 |
|
|
break;
|
753 |
|
|
|
754 |
|
|
default:
|
755 |
|
|
(*_bfd_error_handler) (_("Unknown GSD/EGSD subtype %d"), gsd_type);
|
756 |
|
|
bfd_set_error (bfd_error_bad_value);
|
757 |
|
|
return -1;
|
758 |
|
|
}
|
759 |
|
|
|
760 |
|
|
PRIV (rec_size) -= gsd_size;
|
761 |
|
|
PRIV (vms_rec) += gsd_size;
|
762 |
|
|
}
|
763 |
|
|
|
764 |
|
|
if (abfd->symcount > 0)
|
765 |
|
|
abfd->flags |= HAS_SYMS;
|
766 |
|
|
|
767 |
|
|
return 0;
|
768 |
|
|
}
|
769 |
|
|
|
770 |
|
|
/* Register a universal symbol in the VMS symbol table. */
|
771 |
|
|
|
772 |
|
|
static int
|
773 |
|
|
register_universal_symbol (bfd *abfd, asymbol *symbol, int vms_flags)
|
774 |
|
|
{
|
775 |
|
|
bfd_vma sbase = 0;
|
776 |
|
|
asection *s, *sec = NULL;
|
777 |
|
|
vms_symbol_entry *entry;
|
778 |
|
|
|
779 |
|
|
/* A universal symbol is by definition global... */
|
780 |
|
|
symbol->flags |= BSF_GLOBAL;
|
781 |
|
|
|
782 |
|
|
/* ...and dynamic in shared libraries. */
|
783 |
|
|
if (abfd->flags & DYNAMIC)
|
784 |
|
|
symbol->flags |= BSF_DYNAMIC;
|
785 |
|
|
|
786 |
|
|
/* Find containing section. */
|
787 |
|
|
for (s = abfd->sections; s; s = s->next)
|
788 |
|
|
{
|
789 |
|
|
if (symbol->value >= s->vma
|
790 |
|
|
&& s->vma > sbase
|
791 |
|
|
&& !(s->flags & SEC_COFF_SHARED_LIBRARY)
|
792 |
|
|
&& (s->size > 0 || !(vms_flags & EGSY_S_V_REL)))
|
793 |
|
|
{
|
794 |
|
|
sbase = s->vma;
|
795 |
|
|
sec = s;
|
796 |
|
|
}
|
797 |
|
|
}
|
798 |
|
|
|
799 |
|
|
symbol->value -= sbase;
|
800 |
|
|
symbol->section = sec;
|
801 |
|
|
|
802 |
|
|
#if VMS_DEBUG
|
803 |
|
|
vms_debug (4, "EGST sym def #%d (%s, 0x%llx => 0x%llx, %04x=%s)\n",
|
804 |
|
|
abfd->symcount, symbol->name, symbol->value + sbase,
|
805 |
|
|
symbol->value, vms_flags,
|
806 |
|
|
flag2str(gsyflagdesc, vms_flags));
|
807 |
|
|
#endif
|
808 |
|
|
|
809 |
|
|
entry = (vms_symbol_entry *) bfd_hash_lookup (PRIV (vms_symbol_table),
|
810 |
|
|
symbol->name,
|
811 |
|
|
TRUE, FALSE);
|
812 |
|
|
|
813 |
|
|
if (entry == NULL)
|
814 |
|
|
{
|
815 |
|
|
bfd_set_error (bfd_error_no_memory);
|
816 |
|
|
return -1;
|
817 |
|
|
}
|
818 |
|
|
|
819 |
|
|
if (entry->symbol) /* FIXME: DEC C generates this */
|
820 |
|
|
{
|
821 |
|
|
#if VMS_DEBUG
|
822 |
|
|
vms_debug (4, "EGSD_S_C_SYMG: duplicate \"%s\"\n", symbol->name);
|
823 |
|
|
#endif
|
824 |
|
|
}
|
825 |
|
|
else
|
826 |
|
|
{
|
827 |
|
|
entry->symbol = symbol;
|
828 |
|
|
PRIV (gsd_sym_count)++;
|
829 |
|
|
abfd->symcount++;
|
830 |
|
|
}
|
831 |
|
|
|
832 |
|
|
return 0;
|
833 |
|
|
}
|
834 |
|
|
|
835 |
|
|
/* Set section VMS flags. */
|
836 |
|
|
|
837 |
|
|
void
|
838 |
|
|
bfd_vms_set_section_flags (bfd *abfd ATTRIBUTE_UNUSED,
|
839 |
|
|
asection *sec, flagword flags)
|
840 |
|
|
{
|
841 |
|
|
vms_section_data (sec)->vflags = flags;
|
842 |
|
|
}
|
843 |
|
|
|
844 |
|
|
/* Write section and symbol directory of bfd abfd. */
|
845 |
|
|
|
846 |
|
|
int
|
847 |
|
|
_bfd_vms_write_gsd (bfd *abfd, int objtype ATTRIBUTE_UNUSED)
|
848 |
|
|
{
|
849 |
|
|
asection *section;
|
850 |
|
|
asymbol *symbol;
|
851 |
|
|
unsigned int symnum;
|
852 |
|
|
int last_index = -1;
|
853 |
|
|
char dummy_name[10];
|
854 |
|
|
char *sname;
|
855 |
|
|
flagword new_flags, old_flags;
|
856 |
|
|
int abs_section_index = 0;
|
857 |
|
|
|
858 |
|
|
#if VMS_DEBUG
|
859 |
|
|
vms_debug (2, "vms_write_gsd (%p, %d)\n", abfd, objtype);
|
860 |
|
|
#endif
|
861 |
|
|
|
862 |
|
|
/* Output sections. */
|
863 |
|
|
section = abfd->sections;
|
864 |
|
|
#if VMS_DEBUG
|
865 |
|
|
vms_debug (3, "%d sections found\n", abfd->section_count);
|
866 |
|
|
#endif
|
867 |
|
|
|
868 |
|
|
/* Egsd is quadword aligned. */
|
869 |
|
|
_bfd_vms_output_alignment (abfd, 8);
|
870 |
|
|
|
871 |
|
|
_bfd_vms_output_begin (abfd, EOBJ_S_C_EGSD, -1);
|
872 |
|
|
_bfd_vms_output_long (abfd, 0);
|
873 |
|
|
/* Prepare output for subrecords. */
|
874 |
|
|
_bfd_vms_output_push (abfd);
|
875 |
|
|
|
876 |
|
|
while (section != 0)
|
877 |
|
|
{
|
878 |
|
|
#if VMS_DEBUG
|
879 |
|
|
vms_debug (3, "Section #%d %s, %d bytes\n", section->index, section->name, (int)section->size);
|
880 |
|
|
#endif
|
881 |
|
|
|
882 |
|
|
/* Don't write out the VMS debug info section since it is in the
|
883 |
|
|
ETBT and EDBG sections in etir. */
|
884 |
|
|
if (!strcmp (section->name, ".vmsdebug"))
|
885 |
|
|
goto done;
|
886 |
|
|
|
887 |
|
|
/* 13 bytes egsd, max 31 chars name -> should be 44 bytes. */
|
888 |
|
|
if (_bfd_vms_output_check (abfd, 64) < 0)
|
889 |
|
|
{
|
890 |
|
|
_bfd_vms_output_pop (abfd);
|
891 |
|
|
_bfd_vms_output_end (abfd);
|
892 |
|
|
_bfd_vms_output_begin (abfd, EOBJ_S_C_EGSD, -1);
|
893 |
|
|
_bfd_vms_output_long (abfd, 0);
|
894 |
|
|
/* Prepare output for subrecords. */
|
895 |
|
|
_bfd_vms_output_push (abfd);
|
896 |
|
|
}
|
897 |
|
|
|
898 |
|
|
/* Create dummy sections to keep consecutive indices. */
|
899 |
|
|
while (section->index - last_index > 1)
|
900 |
|
|
{
|
901 |
|
|
#if VMS_DEBUG
|
902 |
|
|
vms_debug (3, "index %d, last %d\n", section->index, last_index);
|
903 |
|
|
#endif
|
904 |
|
|
_bfd_vms_output_begin (abfd, EGSD_S_C_PSC, -1);
|
905 |
|
|
_bfd_vms_output_short (abfd, 0);
|
906 |
|
|
_bfd_vms_output_short (abfd, 0);
|
907 |
|
|
_bfd_vms_output_long (abfd, 0);
|
908 |
|
|
sprintf (dummy_name, ".DUMMY%02d", last_index);
|
909 |
|
|
_bfd_vms_output_counted (abfd, dummy_name);
|
910 |
|
|
_bfd_vms_output_flush (abfd);
|
911 |
|
|
last_index++;
|
912 |
|
|
}
|
913 |
|
|
|
914 |
|
|
/* Don't know if this is necessary for the linker but for now it keeps
|
915 |
|
|
vms_slurp_gsd happy */
|
916 |
|
|
sname = (char *)section->name;
|
917 |
|
|
if (*sname == '.')
|
918 |
|
|
{
|
919 |
|
|
sname++;
|
920 |
|
|
if ((*sname == 't') && (strcmp (sname, "text") == 0))
|
921 |
|
|
sname = PRIV (is_vax)?VAX_CODE_NAME:EVAX_CODE_NAME;
|
922 |
|
|
else if ((*sname == 'd') && (strcmp (sname, "data") == 0))
|
923 |
|
|
sname = PRIV (is_vax)?VAX_DATA_NAME:EVAX_DATA_NAME;
|
924 |
|
|
else if ((*sname == 'b') && (strcmp (sname, "bss") == 0))
|
925 |
|
|
sname = EVAX_BSS_NAME;
|
926 |
|
|
else if ((*sname == 'l') && (strcmp (sname, "link") == 0))
|
927 |
|
|
sname = EVAX_LINK_NAME;
|
928 |
|
|
else if ((*sname == 'r') && (strcmp (sname, "rdata") == 0))
|
929 |
|
|
sname = EVAX_READONLY_NAME;
|
930 |
|
|
else if ((*sname == 'l') && (strcmp (sname, "literal") == 0))
|
931 |
|
|
sname = EVAX_LITERAL_NAME;
|
932 |
|
|
else if ((*sname == 'l') && (strcmp (sname, "literals") == 0))
|
933 |
|
|
{
|
934 |
|
|
sname = EVAX_LITERALS_NAME;
|
935 |
|
|
abs_section_index = section->index;
|
936 |
|
|
}
|
937 |
|
|
else if ((*sname == 'c') && (strcmp (sname, "comm") == 0))
|
938 |
|
|
sname = EVAX_COMMON_NAME;
|
939 |
|
|
else if ((*sname == 'l') && (strcmp (sname, "lcomm") == 0))
|
940 |
|
|
sname = EVAX_LOCAL_NAME;
|
941 |
|
|
}
|
942 |
|
|
else
|
943 |
|
|
sname = _bfd_vms_length_hash_symbol (abfd, sname, EOBJ_S_C_SECSIZ);
|
944 |
|
|
|
945 |
|
|
_bfd_vms_output_begin (abfd, EGSD_S_C_PSC, -1);
|
946 |
|
|
_bfd_vms_output_short (abfd, section->alignment_power & 0xff);
|
947 |
|
|
|
948 |
|
|
if (bfd_is_com_section (section))
|
949 |
|
|
new_flags = (EGPS_S_V_OVR | EGPS_S_V_REL | EGPS_S_V_GBL | EGPS_S_V_RD
|
950 |
|
|
| EGPS_S_V_WRT | EGPS_S_V_NOMOD | EGPS_S_V_COM);
|
951 |
|
|
else
|
952 |
|
|
new_flags = vms_esecflag_by_name (evax_section_flags, sname,
|
953 |
|
|
section->size > 0);
|
954 |
|
|
|
955 |
|
|
/* Modify them as directed. */
|
956 |
|
|
if (section->flags & SEC_READONLY)
|
957 |
|
|
new_flags &= ~EGPS_S_V_WRT;
|
958 |
|
|
|
959 |
|
|
new_flags |= vms_section_data (section)->vflags & 0xffff;
|
960 |
|
|
new_flags &=
|
961 |
|
|
~((vms_section_data (section)->vflags >> EGPS_S_V_NO_SHIFT) & 0xffff);
|
962 |
|
|
|
963 |
|
|
#if VMS_DEBUG
|
964 |
|
|
vms_debug (3, "sec flags %x\n", section->flags);
|
965 |
|
|
vms_debug (3, "new_flags %x, _raw_size %d\n", new_flags, section->size);
|
966 |
|
|
#endif
|
967 |
|
|
|
968 |
|
|
_bfd_vms_output_short (abfd, new_flags);
|
969 |
|
|
_bfd_vms_output_long (abfd, (unsigned long) section->size);
|
970 |
|
|
_bfd_vms_output_counted (abfd, sname);
|
971 |
|
|
_bfd_vms_output_flush (abfd);
|
972 |
|
|
|
973 |
|
|
last_index = section->index;
|
974 |
|
|
done:
|
975 |
|
|
section = section->next;
|
976 |
|
|
}
|
977 |
|
|
|
978 |
|
|
/* Output symbols. */
|
979 |
|
|
#if VMS_DEBUG
|
980 |
|
|
vms_debug (3, "%d symbols found\n", abfd->symcount);
|
981 |
|
|
#endif
|
982 |
|
|
|
983 |
|
|
bfd_set_start_address (abfd, (bfd_vma) -1);
|
984 |
|
|
|
985 |
|
|
for (symnum = 0; symnum < abfd->symcount; symnum++)
|
986 |
|
|
{
|
987 |
|
|
char *hash;
|
988 |
|
|
|
989 |
|
|
symbol = abfd->outsymbols[symnum];
|
990 |
|
|
if (*(symbol->name) == '_')
|
991 |
|
|
{
|
992 |
|
|
if (strcmp (symbol->name, "__main") == 0)
|
993 |
|
|
bfd_set_start_address (abfd, (bfd_vma)symbol->value);
|
994 |
|
|
}
|
995 |
|
|
old_flags = symbol->flags;
|
996 |
|
|
|
997 |
|
|
if (old_flags & BSF_FILE)
|
998 |
|
|
continue;
|
999 |
|
|
|
1000 |
|
|
if ((old_flags & BSF_GLOBAL) == 0 /* Not xdef... */
|
1001 |
|
|
&& !bfd_is_und_section (symbol->section) /* and not xref... */
|
1002 |
|
|
&& !((old_flags & BSF_SECTION_SYM) != 0 /* and not LIB$INITIALIZE. */
|
1003 |
|
|
&& strcmp (symbol->section->name, "LIB$INITIALIZE") == 0))
|
1004 |
|
|
continue;
|
1005 |
|
|
|
1006 |
|
|
/* 13 bytes egsd, max 64 chars name -> should be 77 bytes. */
|
1007 |
|
|
if (_bfd_vms_output_check (abfd, 80) < 0)
|
1008 |
|
|
{
|
1009 |
|
|
_bfd_vms_output_pop (abfd);
|
1010 |
|
|
_bfd_vms_output_end (abfd);
|
1011 |
|
|
_bfd_vms_output_begin (abfd, EOBJ_S_C_EGSD, -1);
|
1012 |
|
|
_bfd_vms_output_long (abfd, 0);
|
1013 |
|
|
/* Prepare output for subrecords. */
|
1014 |
|
|
_bfd_vms_output_push (abfd);
|
1015 |
|
|
}
|
1016 |
|
|
|
1017 |
|
|
_bfd_vms_output_begin (abfd, EGSD_S_C_SYM, -1);
|
1018 |
|
|
|
1019 |
|
|
/* Data type, alignment. */
|
1020 |
|
|
_bfd_vms_output_short (abfd, 0);
|
1021 |
|
|
|
1022 |
|
|
new_flags = 0;
|
1023 |
|
|
|
1024 |
|
|
if (old_flags & BSF_WEAK)
|
1025 |
|
|
new_flags |= EGSY_S_V_WEAK;
|
1026 |
|
|
if (bfd_is_com_section (symbol->section)) /* .comm */
|
1027 |
|
|
new_flags |= (EGSY_S_V_WEAK | EGSY_S_V_COMM);
|
1028 |
|
|
|
1029 |
|
|
if (old_flags & BSF_FUNCTION)
|
1030 |
|
|
{
|
1031 |
|
|
new_flags |= EGSY_S_V_NORM;
|
1032 |
|
|
new_flags |= EGSY_S_V_REL;
|
1033 |
|
|
}
|
1034 |
|
|
if (old_flags & BSF_GLOBAL)
|
1035 |
|
|
{
|
1036 |
|
|
new_flags |= EGSY_S_V_DEF;
|
1037 |
|
|
if (!bfd_is_abs_section (symbol->section))
|
1038 |
|
|
new_flags |= EGSY_S_V_REL;
|
1039 |
|
|
}
|
1040 |
|
|
_bfd_vms_output_short (abfd, new_flags);
|
1041 |
|
|
|
1042 |
|
|
if (old_flags & BSF_GLOBAL)
|
1043 |
|
|
{
|
1044 |
|
|
/* Symbol definition. */
|
1045 |
|
|
uquad code_address = 0;
|
1046 |
|
|
unsigned long ca_psindx = 0;
|
1047 |
|
|
unsigned long psindx;
|
1048 |
|
|
|
1049 |
|
|
if ((old_flags & BSF_FUNCTION) && symbol->udata.p != NULL)
|
1050 |
|
|
{
|
1051 |
|
|
asymbol *sym;
|
1052 |
|
|
|
1053 |
|
|
if (bfd_get_flavour (abfd) == bfd_target_evax_flavour)
|
1054 |
|
|
sym = ((struct evax_private_udata_struct *)symbol->udata.p)->enbsym;
|
1055 |
|
|
else
|
1056 |
|
|
sym = (asymbol *)symbol->udata.p;
|
1057 |
|
|
code_address = sym->value;
|
1058 |
|
|
ca_psindx = sym->section->index;
|
1059 |
|
|
}
|
1060 |
|
|
if (bfd_is_abs_section (symbol->section))
|
1061 |
|
|
psindx = abs_section_index;
|
1062 |
|
|
else
|
1063 |
|
|
psindx = symbol->section->index;
|
1064 |
|
|
|
1065 |
|
|
_bfd_vms_output_quad (abfd, symbol->value);
|
1066 |
|
|
_bfd_vms_output_quad (abfd, code_address);
|
1067 |
|
|
_bfd_vms_output_long (abfd, ca_psindx);
|
1068 |
|
|
_bfd_vms_output_long (abfd, psindx);
|
1069 |
|
|
}
|
1070 |
|
|
hash = _bfd_vms_length_hash_symbol (abfd, symbol->name, EOBJ_S_C_SYMSIZ);
|
1071 |
|
|
_bfd_vms_output_counted (abfd, hash);
|
1072 |
|
|
|
1073 |
|
|
_bfd_vms_output_flush (abfd);
|
1074 |
|
|
|
1075 |
|
|
}
|
1076 |
|
|
|
1077 |
|
|
_bfd_vms_output_alignment (abfd, 8);
|
1078 |
|
|
_bfd_vms_output_pop (abfd);
|
1079 |
|
|
_bfd_vms_output_end (abfd);
|
1080 |
|
|
|
1081 |
|
|
return 0;
|
1082 |
|
|
}
|