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authorTristan Gingold <gingold@adacore.com>2010-04-14 09:24:59 +0000
committerTristan Gingold <gingold@adacore.com>2010-04-14 09:24:59 +0000
commit95e34ef763214988cfaaeb51ca9aeb77ab87be3d (patch)
tree72fa89519c680e1197c24d068bc6603b1e3e240e /bfd/vms-gsd.c
parent895fa45f398c6815252ed56c8a1b7992f40ccaa0 (diff)
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2010-04-14 Tristan Gingold <gingold@adacore.com>
* Makefile.am (BFD32_BACKENDS): Remove vms-gsd.lo, vms-hdr.lo, vms-tir.lo, vms.lo and add vms-alpha.lo (BFD32_BACKENDS_CFILES): Remove vms-gsd.c, vms-hdr.c, vms-tir.c, vms.c and add vms-alpha.c * Makefile.in: Regenerate. * configure.in (TDEFINES): Adjust file list for vms_alpha_vec. Remove vms_vax_vec. * configure: Regenerate. * targets.c (vms_vax_vec): Remove the declaration. (_bfd_target_vector): Remove vms_vax_vec. * vms-alpha.c: New file. * vms-gsd.c: Removed, rewritten in vms-alpha.c * vms-hdr.c: Ditto. * vms-tir.c: Ditto. * vms.c: Ditto. * vms-misc.c: Fix indentation and comments. Replace most of #if VMS_DEBUG/vms_debug with vms_debug2. (_bfd_vms_hash_newfunc): Moved to vms-alpha.c (hash_string): Ditto. (_bfd_vms_length_hash_symbol): Ditto. (maybe_adjust_record_pointer_for_object): Ditto. (_bfd_vms_get_object_record): Ditto. (vms_get_remaining_object_record): Ditto. (_bfd_vms_push): Ditto. (_bfd_vms_pop): Ditto. (_bfd_vms_get_header_values): Removed. (_bfd_vms_get_first_record): Removed. (vms_get_remaining_image_record): Removed. (new_symbol): Removed. (_bfd_vms_enter_symbol): Removed. (_bfd_vms_save_sized_string): Use memcpy instead of strncpy. (_bfd_vms_output_begin): Remove rechead parameter. Replace bfd parameter with struct vms_rec_wr. (_bfd_vms_output_push): Removed and replaced by ... (_bfd_vms_output_begin_subrec): ... new function. (_bfd_vms_output_alignment): Replace bfd parameter with struct vms_rec_wr, and adjust. (_bfd_vms_output_check): Ditto (_bfd_vms_output_byte): Ditto. (_bfd_vms_output_short): Ditto. (_bfd_vms_output_long): Ditto. (_bfd_vms_output_quad): Ditto. (_bfd_vms_output_counted): Ditto. (_bfd_vms_output_dump): Ditto. (_bfd_vms_output_fill): Ditto. (_bfd_vms_output_pop): Removed and replaced by ... (_bfd_vms_output_end_subrec): ... new function. (_bfd_vms_output_flush): Removed. (_bfd_vms_output_align): New function. (_bfd_vms_output_end): Add recwr parameter. Adjust for this new parameter. (vms_convert_to_var): New function imported from vms.c (vms_convert_to_var_1): Ditto. (vms_convert_to_var_unix_filename): Ditto. (vms_get_module_name): Ditto. (get_vms_time_string): Ditto. (vms_time_to_time_t): Ditto. (vms_rawtime_to_time_t): Ditto. * vms.h: All macros for the VMS file format are now in include/vms. Prototypes for vms.c, vms-gsd.c, vms-misc.c, vms-hdr.c, vms-tir.c have been removed. (struct vms_symbol_struct, struct stack_struct): Moved to vms-alpha.c (struct fileinfo, struct srecinfo, struct lineinfo): Ditto. (struct funcinfo, struct vms_private_data_struct): Ditto. (struct vms_section_data_struct): Ditto. (struct vms_rec_rd, stryct vms_rec_wr): New declarations. (vms_get_module_name, get_vms_time_string): New declarations. (vms_time_to_time_t, vms_rawtime_to_time_t): Ditto. (_bfd_vms_output_begin_subrec, _bfd_vms_output_end_subrec): Ditto. (_bfd_vms_save_sized_string, _bfd_vms_save_counted_string): Adjusted. (_bfd_vms_output_begin, _bfd_vms_output_alignment): Ditto. (_bfd_vms_output_end,_bfd_vms_output_check): Ditto. (_bfd_vms_output_byte, _bfd_vms_output_short): Ditto. (_bfd_vms_output_long, _bfd_vms_output_quad): Ditto. (_bfd_vms_output_counted, _bfd_vms_output_dump): Ditto. (_bfd_vms_output_fill): Ditto. (bfd_vms_set_section_flags): Ditto.
Diffstat (limited to 'bfd/vms-gsd.c')
-rw-r--r--bfd/vms-gsd.c1082
1 files changed, 0 insertions, 1082 deletions
diff --git a/bfd/vms-gsd.c b/bfd/vms-gsd.c
deleted file mode 100644
index d0ffd78..0000000
--- a/bfd/vms-gsd.c
+++ /dev/null
@@ -1,1082 +0,0 @@
-/* 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, 2009 Free Software Foundation, Inc.
-
- GSD record handling functions
- EGSD record handling functions
-
- 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$"
-#define EVAX_LITERALS_NAME "$LITERALS"
-#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) },
- { EVAX_LITERALS_NAME,
- (EGPS_S_V_PIC | EGPS_S_V_OVR),
- (SEC_DATA | SEC_READONLY),
- (EGPS_S_V_PIC | EGPS_S_V_OVR),
- (SEC_IN_MEMORY | SEC_DATA | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_READONLY | 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 { const char *name; flagword value; };
-
-static const struct flagdescstruct gpsflagdesc[] =
-{
- { "PIC", GPS_S_M_PIC },
- { "LIB", GPS_S_M_LIB },
- { "OVR", GPS_S_M_OVR },
- { "REL", GPS_S_M_REL },
- { "GBL", GPS_S_M_GBL },
- { "SHR", GPS_S_M_SHR },
- { "EXE", GPS_S_M_EXE },
- { "RD", GPS_S_M_RD },
- { "WRT", GPS_S_M_WRT },
- { "VEC", GPS_S_M_VEC },
- { "NOMOD", EGPS_S_V_NOMOD },
- { "COM", EGPS_S_V_COM },
- { NULL, 0 }
-};
-
-static const struct flagdescstruct gsyflagdesc[] =
-{
- { "WEAK", GSY_S_M_WEAK },
- { "DEF", GSY_S_M_DEF },
- { "UNI", GSY_S_M_UNI },
- { "REL", GSY_S_M_REL },
- { "COMM", EGSY_S_V_COMM },
- { "VECEP", EGSY_S_V_VECEP },
- { "NORM", EGSY_S_V_NORM },
- { NULL, 0 }
-};
-
-static char *flag2str (struct flagdescstruct *, flagword);
-
-/* 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. */
-
-static int register_universal_symbol (bfd *abfd, asymbol *symbol,
- int vms_flags);
-
-/* Process GSD/EGSD record
- return 0 on success, -1 on error. */
-
-int
-_bfd_vms_slurp_gsd (bfd * abfd, int objtype)
-{
- 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[0];
- 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 *)(unsigned long)psect;
-#if VMS_DEBUG
- vms_debug (4, "gsd sym def #%d (%s, %ld, %04x=%s)\n", abfd->symcount,
- symbol->name, (long)symbol->section, old_flags, flag2str(gsyflagdesc, old_flags));
-#endif
- }
- else
- {
- /* Symbol reference. */
-#if VMS_DEBUG
- vms_debug (4, "gsd sym ref #%d (%s, %04x=%s)\n", abfd->symcount,
- symbol->name, old_flags, flag2str (gsyflagdesc, old_flags));
-#endif
- symbol->section = (asection *)(unsigned long)-1;
- }
-
- 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 + EGPS_S_B_NAMLNG);
- section = bfd_make_section (abfd, name);
- if (!section)
- return -1;
- old_flags = bfd_getl16 (vms_rec + EGPS_S_W_FLAGS);
- section->size = bfd_getl32 (vms_rec + EGPS_S_L_ALLOC);
- 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[EGPS_S_B_ALIGN];
- 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;
- section->filepos = (unsigned int)-1;
-#if VMS_DEBUG
- vms_debug (4, "EGSD P-section %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:
- {
- /* Global symbol specification (definition or reference). */
- symbol = bfd_make_empty_symbol (abfd);
- if (symbol == 0)
- return -1;
-
- old_flags = bfd_getl16 (vms_rec + EGSY_S_W_FLAGS);
- new_flags = BSF_NO_FLAGS;
-
- if (old_flags & EGSY_S_V_WEAK)
- new_flags |= BSF_WEAK;
-
- if (old_flags & EGSY_S_V_DEF)
- {
- /* Symbol definition. */
- if (old_flags & EGSY_S_V_NORM)
- new_flags |= BSF_FUNCTION;
- symbol->name =
- _bfd_vms_save_counted_string (vms_rec + ESDF_S_B_NAMLNG);
- symbol->value = bfd_getl64 (vms_rec + ESDF_S_L_VALUE);
- symbol->section =
- (asection *)(unsigned long) bfd_getl32 (vms_rec + ESDF_S_L_PSINDX);
-#if VMS_DEBUG
- vms_debug (4, "EGSD sym def #%d (%s, %ld, %04x=%s)\n",
- abfd->symcount, symbol->name, (long)symbol->section,
- old_flags, flag2str (gsyflagdesc, old_flags));
-#endif
- }
- else
- {
- /* Symbol reference. */
- symbol->name =
- _bfd_vms_save_counted_string (vms_rec + ESRF_S_B_NAMLNG);
-#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 = (asection *)(unsigned long)-1;
- }
-
- symbol->flags = new_flags;
-
- /* Register 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_SYMG + EVAX_OFFSET:
- {
- /* Universal symbol specification (definition). */
- symbol = bfd_make_empty_symbol (abfd);
- if (symbol == 0)
- return -1;
-
- old_flags = bfd_getl16 (vms_rec + EGST_S_W_FLAGS);
- new_flags = BSF_NO_FLAGS;
-
- if (old_flags & EGSY_S_V_WEAK)
- new_flags |= BSF_WEAK;
-
- if (old_flags & EGSY_S_V_DEF) /* symbol definition */
- {
- if (old_flags & EGSY_S_V_NORM)
- new_flags |= BSF_FUNCTION;
-
- symbol->name =
- _bfd_vms_save_counted_string (vms_rec + EGST_S_B_NAMLNG);
-
- /* For BSF_FUNCTION symbols, the entry point is in LP_1
- and the descriptor in LP_2. For other symbols, the
- unique value is in LP_2. */
- symbol->value = bfd_getl64 (vms_rec + EGST_S_Q_LP_2);
-
- /* Adding this offset is necessary in order for GDB to
- read the DWARF-2 debug info from shared libraries. */
- if (abfd->flags & DYNAMIC
- && strstr (symbol->name, "$DWARF2.DEBUG") != 0)
- symbol->value += PRIV (symvva);
- }
- else /* symbol reference */
- (*_bfd_error_handler) ("Invalid EGST reference");
-
- symbol->flags = new_flags;
-
- if (register_universal_symbol (abfd, symbol, old_flags) < 0)
- return -1;
-
- /* Make a second symbol for the entry point. */
- if (symbol->flags & BSF_FUNCTION)
- {
- asymbol *en_sym;
-
- name = bfd_alloc (abfd, strlen (symbol->name) + 5);
-
- en_sym = bfd_make_empty_symbol (abfd);
- if (en_sym == 0)
- return -1;
-
- strcpy (name, symbol->name);
- strcat (name, "..en");
-
- en_sym->name = name;
- en_sym->value = bfd_getl64 (vms_rec + EGST_S_Q_LP_1);
-
- if (register_universal_symbol (abfd, en_sym, old_flags) < 0)
- return -1;
- }
- }
- 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;
-}
-
-/* Register a universal symbol in the VMS symbol table. */
-
-static int
-register_universal_symbol (bfd *abfd, asymbol *symbol, int vms_flags)
-{
- bfd_vma sbase = 0;
- asection *s, *sec = NULL;
- vms_symbol_entry *entry;
-
- /* A universal symbol is by definition global... */
- symbol->flags |= BSF_GLOBAL;
-
- /* ...and dynamic in shared libraries. */
- if (abfd->flags & DYNAMIC)
- symbol->flags |= BSF_DYNAMIC;
-
- /* Find containing section. */
- for (s = abfd->sections; s; s = s->next)
- {
- if (symbol->value >= s->vma
- && s->vma > sbase
- && !(s->flags & SEC_COFF_SHARED_LIBRARY)
- && (s->size > 0 || !(vms_flags & EGSY_S_V_REL)))
- {
- sbase = s->vma;
- sec = s;
- }
- }
-
- symbol->value -= sbase;
- symbol->section = sec;
-
-#if VMS_DEBUG
- vms_debug (4, "EGST sym def #%d (%s, 0x%llx => 0x%llx, %04x=%s)\n",
- abfd->symcount, symbol->name, symbol->value + sbase,
- symbol->value, vms_flags,
- flag2str(gsyflagdesc, vms_flags));
-#endif
-
- 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) /* FIXME: DEC C generates this */
- {
-#if VMS_DEBUG
- vms_debug (4, "EGSD_S_C_SYMG: duplicate \"%s\"\n", symbol->name);
-#endif
- }
- else
- {
- entry->symbol = symbol;
- PRIV (gsd_sym_count)++;
- abfd->symcount++;
- }
-
- return 0;
-}
-
-/* Set section VMS flags. */
-
-void
-bfd_vms_set_section_flags (bfd *abfd ATTRIBUTE_UNUSED,
- asection *sec, flagword flags)
-{
- vms_section_data (sec)->vflags = flags;
-}
-
-/* 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;
- int abs_section_index = 0;
-
-#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
-
- /* Don't write out the VMS debug info section since it is in the
- ETBT and EDBG sections in etir. */
- if (!strcmp (section->name, ".vmsdebug"))
- goto done;
-
- /* 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 == 'l') && (strcmp (sname, "literals") == 0))
- {
- sname = EVAX_LITERALS_NAME;
- abs_section_index = section->index;
- }
- 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);
-
- /* Modify them as directed. */
- if (section->flags & SEC_READONLY)
- new_flags &= ~EGPS_S_V_WRT;
-
- new_flags |= vms_section_data (section)->vflags & 0xffff;
- new_flags &=
- ~((vms_section_data (section)->vflags >> EGPS_S_V_NO_SHIFT) & 0xffff);
-
-#if VMS_DEBUG
- vms_debug (3, "sec flags %x\n", section->flags);
- vms_debug (3, "new_flags %x, _raw_size %d\n", new_flags, section->size);
-#endif
-
- _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;
-done:
- 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) == 0 /* Not xdef... */
- && !bfd_is_und_section (symbol->section) /* and not xref... */
- && !((old_flags & BSF_SECTION_SYM) != 0 /* and not LIB$INITIALIZE. */
- && strcmp (symbol->section->name, "LIB$INITIALIZE") == 0))
- continue;
-
- /* 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)) /* .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)
- {
- 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)
- {
- /* Symbol definition. */
- uquad code_address = 0;
- unsigned long ca_psindx = 0;
- unsigned long psindx;
-
- if ((old_flags & BSF_FUNCTION) && symbol->udata.p != NULL)
- {
- asymbol *sym;
-
- if (bfd_get_flavour (abfd) == bfd_target_evax_flavour)
- sym = ((struct evax_private_udata_struct *)symbol->udata.p)->enbsym;
- else
- sym = (asymbol *)symbol->udata.p;
- code_address = sym->value;
- ca_psindx = sym->section->index;
- }
- if (bfd_is_abs_section (symbol->section))
- psindx = abs_section_index;
- else
- 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;
-}