int
build_flags(char *string, struct flag_record *plus, struct flag_record *minus)
{
char *old = string;
if (plus->match & FR_GLOBAL) {
if (minus && plus->global)
*string++ = '+';
string += flag2str(string, plus->global);
if (minus && minus->global) {
*string++ = '-';
string += flag2str(string, minus->global);
}
}
if (plus->match & FR_CHAN) {
if (plus->match & FR_GLOBAL)
*string++ = (plus->match & FR_AND) ? '&' : '|';
if (minus && plus->chan)
*string++ = '+';
string += flag2str(string, plus->chan);
if (minus && minus->chan) {
*string++ = '-';
string += flag2str(string, minus->global);
}
}
if (string == old) {
*string++ = '-';
*string = 0;
return 0;
}
*string = 0;
return string - old;
}
int build_flags(char *string, struct flag_record *plus,
struct flag_record *minus)
{
char *old = string;
if (plus->match & FR_GLOBAL) {
if (minus && (plus->global || plus->udef_global))
*string++ = '+';
string += flag2str(string, plus->global, plus->udef_global);
if (minus && (minus->global || minus->udef_global)) {
*string++ = '-';
string += flag2str(string, minus->global, minus->udef_global);
}
} else if (plus->match & FR_BOT) {
if (minus && plus->bot)
*string++ = '+';
string += bot2str(string, plus->bot);
if (minus && minus->bot) {
*string++ = '-';
string += bot2str(string, minus->bot);
}
}
if (plus->match & FR_CHAN) {
if (plus->match & (FR_GLOBAL | FR_BOT))
*string++ = (plus->match & FR_AND) ? '&' : '|';
if (minus && (plus->chan || plus->udef_chan))
*string++ = '+';
string += flag2str(string, plus->chan, plus->udef_chan);
if (minus && (minus->chan || minus->udef_chan)) {
*string++ = '-';
string += flag2str(string, minus->global, minus->udef_chan);
}
}
if ((plus->match & (FR_BOT | FR_CHAN)) == (FR_BOT | FR_CHAN)) {
*string++ = (plus->match & FR_AND) ? '&' : '|';
if (minus && plus->bot)
*string++ = '+';
string += bot2str(string, plus->bot);
if (minus && minus->bot) {
*string++ = '-';
string += bot2str(string, minus->bot);
}
}
if (string == old) {
*string++ = '-';
*string = 0;
return 0;
}
*string = 0;
return string - old;
}
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;
char *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;
}
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;
}
/* Process GSD/EGSD record.
* Return 0 on success, -1 on error. */
int
_bfd_vms_slurp_gsd(bfd * abfd, int objtype)
{
#if defined(VMS_DEBUG) && 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 /* VMS_DEBUG */
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;
gsd_size = 0;
#if defined(VMS_DEBUG) && VMS_DEBUG
vms_debug(2, "GSD/EGSD (%d/%x)\n", objtype, objtype);
#endif /* VMS_DEBUG */
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 defined(VMS_DEBUG) && 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 defined(VMS_DEBUG) && 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 = (unsigned char *)bfd_realloc(old_section->contents,
section->size);
if (section->contents == NULL)
{
bfd_set_error (bfd_error_no_memory);
return -1;
}
}
}
else
{
section->contents = (unsigned char *)bfd_zmalloc(section->size);
if (section->contents == NULL)
{
bfd_set_error (bfd_error_no_memory);
return -1;
}
}
#if defined(VMS_DEBUG) && 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 /* VMS_DEBUG */
gsd_size = vms_rec[8] + 9;
psect_idx++;
}
break;
case GSD_S_C_EPM:
case GSD_S_C_EPMW:
#if defined(VMS_DEBUG) && 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 defined(VMS_DEBUG) && 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;
default:
break;
} /* end "switch (gsd_type)" */
/* 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 defined(VMS_DEBUG) && 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 defined(VMS_DEBUG) && 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 defined(VMS_DEBUG) && VMS_DEBUG
vms_debug (4, "gsd pro\n");
#endif
break;
case GSD_S_C_IDC:
#if defined(VMS_DEBUG) && VMS_DEBUG
vms_debug (4, "gsd idc\n");
#endif
break;
case GSD_S_C_ENV:
#if defined(VMS_DEBUG) && VMS_DEBUG
vms_debug (4, "gsd env\n");
#endif
break;
case GSD_S_C_LSY:
#if defined(VMS_DEBUG) && VMS_DEBUG
vms_debug (4, "gsd lsy\n");
#endif
break;
case GSD_S_C_LEPM:
#if defined(VMS_DEBUG) && VMS_DEBUG
vms_debug (4, "gsd lepm\n");
#endif
break;
case GSD_S_C_LPRO:
#if defined(VMS_DEBUG) && VMS_DEBUG
vms_debug (4, "gsd lpro\n");
#endif
break;
case GSD_S_C_SPSC:
#if defined(VMS_DEBUG) && VMS_DEBUG
vms_debug (4, "gsd spsc\n");
#endif
break;
case GSD_S_C_SYMV:
#if defined(VMS_DEBUG) && VMS_DEBUG
vms_debug (4, "gsd symv\n");
#endif
break;
case GSD_S_C_EPMV:
#if defined(VMS_DEBUG) && VMS_DEBUG
vms_debug (4, "gsd epmv\n");
#endif
break;
case GSD_S_C_PROV:
#if defined(VMS_DEBUG) && 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 = (unsigned char *)bfd_zmalloc(section->size);
if (section->contents == NULL)
return -1;
#if defined(VMS_DEBUG) && 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 defined(VMS_DEBUG) && 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 defined(VMS_DEBUG) && 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 defined(VMS_DEBUG) && VMS_DEBUG
vms_debug(4, "EGSD_S_C_SYM: duplicate \"%s\"\n", symbol->name);
#endif /* VMS_DEBUG */
}
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;
}