/* vms.c -- BFD back-end for EVAX (openVMS/Alpha) files.
- Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
- 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+ Copyright (C) 1996-2014 Free Software Foundation, Inc.
Initial version written by Klaus Kaempf (kkaempf@rmi.de)
Major rewrite by Adacore.
struct vms_internal_eisd_map *gbl_eisd_tail;
/* linkage index counter used by conditional store commands */
- int vms_linkage_index;
-
- /* see tc-alpha.c of gas for a description. */
- int flag_hash_long_names; /* -+, hash instead of truncate */
- int flag_show_after_trunc; /* -H, show hashing/truncation */
+ unsigned int vms_linkage_index;
};
#define PRIV2(abfd, name) \
_bfd_vms_output_alignment (recwr, 2);
_bfd_vms_output_begin (recwr, EOBJ__C_EEOM);
- _bfd_vms_output_long (recwr, (unsigned long) (PRIV (vms_linkage_index) >> 1));
+ _bfd_vms_output_long (recwr, PRIV (vms_linkage_index + 1) >> 1);
_bfd_vms_output_byte (recwr, 0); /* Completion code. */
_bfd_vms_output_byte (recwr, 0); /* Fill byte. */
return TRUE;
}
-/* This hash routine borrowed from GNU-EMACS, and strengthened
- slightly. ERY. */
-
-static int
-hash_string (const char *ptr)
-{
- const unsigned char *p = (unsigned char *) ptr;
- const unsigned char *end = p + strlen (ptr);
- unsigned char c;
- int hash = 0;
-
- while (p != end)
- {
- c = *p++;
- hash = ((hash << 3) + (hash << 15) + (hash >> 28) + c);
- }
- return hash;
-}
-
-/* Generate a length-hashed VMS symbol name (limited to maxlen chars). */
-
-static char *
-_bfd_vms_length_hash_symbol (bfd *abfd, const char *in, int maxlen)
-{
- unsigned long result;
- int in_len;
- char *new_name;
- const char *old_name;
- int i;
- static char outbuf[EOBJ__C_SYMSIZ + 1];
- char *out = outbuf;
-
-#if VMS_DEBUG
- vms_debug (4, "_bfd_vms_length_hash_symbol \"%s\"\n", in);
-#endif
-
- if (maxlen > EOBJ__C_SYMSIZ)
- maxlen = EOBJ__C_SYMSIZ;
-
- /* Save this for later. */
- new_name = out;
-
- /* We may need to truncate the symbol, save the hash for later. */
- in_len = strlen (in);
-
- result = (in_len > maxlen) ? hash_string (in) : 0;
-
- old_name = in;
-
- /* Do the length checking. */
- if (in_len <= maxlen)
- i = in_len;
- else
- {
- if (PRIV (flag_hash_long_names))
- i = maxlen - 9;
- else
- i = maxlen;
- }
-
- strncpy (out, in, (size_t) i);
- in += i;
- out += i;
-
- if ((in_len > maxlen)
- && PRIV (flag_hash_long_names))
- sprintf (out, "_%08lx", result);
- else
- *out = 0;
-
-#if VMS_DEBUG
- vms_debug (4, "--> [%d]\"%s\"\n", (int)strlen (outbuf), outbuf);
-#endif
-
- if (in_len > maxlen
- && PRIV (flag_hash_long_names)
- && PRIV (flag_show_after_trunc))
- printf (_("Symbol %s replaced by %s\n"), old_name, new_name);
-
- return outbuf;
-}
-
static void
vector_grow1 (struct vector_type *vec, size_t elsz)
{
for (i = 0; i < PRIV (gsd_sym_count); i++)
{
struct vms_symbol_entry *sym = PRIV (syms)[i];
- char *hash;
bfd_vma val;
bfd_vma ep;
_bfd_vms_output_quad (recwr, ep);
_bfd_vms_output_quad (recwr, val);
_bfd_vms_output_long (recwr, 0);
- hash = _bfd_vms_length_hash_symbol (abfd, sym->name, EOBJ__C_SYMSIZ);
- _bfd_vms_output_counted (recwr, hash);
+ _bfd_vms_output_counted (recwr, sym->name);
_bfd_vms_output_end_subrec (recwr);
if ((i % 5) == 4)
_bfd_vms_output_end (abfd, recwr);
else if ((*sname == 'l') && (strcmp (sname, "lcomm") == 0))
sname = EVAX_LOCAL_NAME;
}
- else
- sname = _bfd_vms_length_hash_symbol (abfd, sname, EOBJ__C_SECSIZ);
if (bfd_is_com_section (section))
new_flags = (EGPS__V_OVR | EGPS__V_REL | EGPS__V_GBL | EGPS__V_RD
for (symnum = 0; symnum < abfd->symcount; symnum++)
{
- char *hash;
-
symbol = abfd->outsymbols[symnum];
old_flags = symbol->flags;
/* Work-around a missing feature: consider __main as the main entry
point. */
- if (*(symbol->name) == '_')
- {
- if (strcmp (symbol->name, "__main") == 0)
- bfd_set_start_address (abfd, (bfd_vma)symbol->value);
- }
+ if (symbol->name[0] == '_' && strcmp (symbol->name, "__main") == 0)
+ bfd_set_start_address (abfd, (bfd_vma)symbol->value);
/* Only put in the GSD the global and the undefined symbols. */
if (old_flags & BSF_FILE)
_bfd_vms_output_long (recwr, ca_psindx);
_bfd_vms_output_long (recwr, psindx);
}
- hash = _bfd_vms_length_hash_symbol (abfd, symbol->name, EOBJ__C_SYMSIZ);
- _bfd_vms_output_counted (recwr, hash);
+ _bfd_vms_output_counted (recwr, symbol->name);
_bfd_vms_output_end_subrec (recwr);
}
{
asymbol *symbol;
unsigned int symnum;
- int had_case = 0;
- int had_file = 0;
struct vms_rec_wr *recwr = &PRIV (recwr);
vms_debug2 ((2, "vms_write_ehdr (%p)\n", abfd));
if (symbol->flags & BSF_FILE)
{
- if (CONST_STRNEQ ((char *)symbol->name, "<CASE:"))
- {
- PRIV (flag_hash_long_names) = symbol->name[6] - '0';
- PRIV (flag_show_after_trunc) = symbol->name[7] - '0';
-
- if (had_file)
- break;
- had_case = 1;
- continue;
- }
-
_bfd_vms_output_dump (recwr, (unsigned char *) symbol->name,
(int) strlen (symbol->name));
- if (had_case)
- break;
- had_file = 1;
+ break;
}
}
_bfd_vms_output_alignment (recwr, 4);
- PRIV (vms_linkage_index) = 1;
+ PRIV (vms_linkage_index) = 0;
for (section = abfd->sections; section; section = section->next)
{
asection *sec = sym->section;
bfd_boolean defer = defer_reloc_p (rptr);
unsigned int slen;
- char *hash;
if (pass2_in_progress)
{
{
bfd_vma addend = rptr->addend;
slen = strlen ((char *) sym->name);
- hash = _bfd_vms_length_hash_symbol
- (abfd, sym->name, EOBJ__C_SYMSIZ);
etir_output_check (abfd, section, curr_addr, slen);
if (addend)
{
_bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_GBL);
- _bfd_vms_output_counted (recwr, hash);
+ _bfd_vms_output_counted (recwr, sym->name);
_bfd_vms_output_end_subrec (recwr);
_bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_LW);
_bfd_vms_output_long (recwr, (unsigned long) addend);
{
_bfd_vms_output_begin_subrec
(recwr, ETIR__C_STO_GBL_LW);
- _bfd_vms_output_counted (recwr, hash);
+ _bfd_vms_output_counted (recwr, sym->name);
_bfd_vms_output_end_subrec (recwr);
}
}
{
bfd_vma addend = rptr->addend;
slen = strlen ((char *) sym->name);
- hash = _bfd_vms_length_hash_symbol
- (abfd, sym->name, EOBJ__C_SYMSIZ);
etir_output_check (abfd, section, curr_addr, slen);
if (addend)
{
_bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_GBL);
- _bfd_vms_output_counted (recwr, hash);
+ _bfd_vms_output_counted (recwr, sym->name);
_bfd_vms_output_end_subrec (recwr);
_bfd_vms_output_begin_subrec (recwr, ETIR__C_STA_QW);
_bfd_vms_output_quad (recwr, addend);
else
{
_bfd_vms_output_begin_subrec (recwr, ETIR__C_STO_GBL);
- _bfd_vms_output_counted (recwr, hash);
+ _bfd_vms_output_counted (recwr, sym->name);
_bfd_vms_output_end_subrec (recwr);
}
}
etir_output_check (abfd, section, curr_addr, 64);
_bfd_vms_output_begin_subrec (recwr, ETIR__C_STC_LP_PSB);
_bfd_vms_output_long
- (recwr, (unsigned long) PRIV (vms_linkage_index));
- PRIV (vms_linkage_index) += 2;
- hash = _bfd_vms_length_hash_symbol
- (abfd, sym->name, EOBJ__C_SYMSIZ);
- _bfd_vms_output_counted (recwr, hash);
+ (recwr, (unsigned long) rptr->addend);
+ if (rptr->addend > PRIV (vms_linkage_index))
+ PRIV (vms_linkage_index) = rptr->addend;
+ _bfd_vms_output_counted (recwr, sym->name);
_bfd_vms_output_byte (recwr, 0);
_bfd_vms_output_end_subrec (recwr);
break;
case ALPHA_R_CODEADDR:
slen = strlen ((char *) sym->name);
- hash = _bfd_vms_length_hash_symbol
- (abfd, sym->name, EOBJ__C_SYMSIZ);
etir_output_check (abfd, section, curr_addr, slen);
_bfd_vms_output_begin_subrec (recwr, ETIR__C_STO_CA);
- _bfd_vms_output_counted (recwr, hash);
+ _bfd_vms_output_counted (recwr, sym->name);
_bfd_vms_output_end_subrec (recwr);
break;
_bfd_vms_output_begin_subrec (recwr, ETIR__C_STC_NOP_GBL);
_bfd_vms_output_long (recwr, (unsigned long) udata->lkindex);
_bfd_vms_output_long
- (recwr,
- (unsigned long) udata->enbsym->section->target_index);
+ (recwr, (unsigned long) section->target_index);
_bfd_vms_output_quad (recwr, rptr->address);
_bfd_vms_output_long (recwr, (unsigned long) 0x47ff041f);
_bfd_vms_output_long
- (recwr,
- (unsigned long) udata->enbsym->section->target_index);
+ (recwr, (unsigned long) section->target_index);
_bfd_vms_output_quad (recwr, rptr->addend);
- _bfd_vms_output_counted
- (recwr, _bfd_vms_length_hash_symbol
- (abfd, udata->origname, EOBJ__C_SYMSIZ));
+ _bfd_vms_output_counted (recwr, udata->origname);
_bfd_vms_output_end_subrec (recwr);
break;
_bfd_vms_output_long
(recwr, (unsigned long) udata->lkindex + 1);
_bfd_vms_output_long
- (recwr,
- (unsigned long) udata->enbsym->section->target_index);
+ (recwr, (unsigned long) section->target_index);
_bfd_vms_output_quad (recwr, rptr->address);
_bfd_vms_output_long (recwr, (unsigned long) 0x237B0000);
_bfd_vms_output_long
(recwr, (unsigned long) udata->bsym->section->target_index);
_bfd_vms_output_quad (recwr, rptr->addend);
- _bfd_vms_output_counted
- (recwr, _bfd_vms_length_hash_symbol
- (abfd, udata->origname, EOBJ__C_SYMSIZ));
+ _bfd_vms_output_counted (recwr, udata->origname);
_bfd_vms_output_end_subrec (recwr);
break;
_bfd_vms_output_begin_subrec (recwr, ETIR__C_STC_BOH_GBL);
_bfd_vms_output_long (recwr, (unsigned long) udata->lkindex);
_bfd_vms_output_long
- (recwr,
- (unsigned long) udata->enbsym->section->target_index);
+ (recwr, (unsigned long) section->target_index);
_bfd_vms_output_quad (recwr, rptr->address);
_bfd_vms_output_long (recwr, (unsigned long) 0xD3400000);
_bfd_vms_output_long
- (recwr,
- (unsigned long) udata->enbsym->section->target_index);
+ (recwr, (unsigned long) section->target_index);
_bfd_vms_output_quad (recwr, rptr->addend);
- _bfd_vms_output_counted
- (recwr, _bfd_vms_length_hash_symbol
- (abfd, udata->origname, EOBJ__C_SYMSIZ));
+ _bfd_vms_output_counted (recwr, udata->origname);
_bfd_vms_output_end_subrec (recwr);
break;
return FALSE;
}
+
+/* Likewise but with a discriminator. */
+
+static bfd_boolean
+_bfd_vms_find_nearest_line_discriminator (bfd *abfd,
+ asection *section,
+ asymbol **symbols,
+ bfd_vma offset,
+ const char **filename_ptr,
+ const char **functionname_ptr,
+ unsigned int *line_ptr,
+ unsigned int *discriminator)
+{
+ *discriminator = 0;
+
+ return _bfd_vms_find_nearest_dst_line (abfd, section, symbols, offset,
+ filename_ptr, functionname_ptr,
+ line_ptr);
+}
+
\f
/* Canonicalizations. */
/* Set name, value, section and flags of SYM from E. */
(*_bfd_error_handler) (_("Invalid section index in ETIR"));
return FALSE;
}
+
sec = PRIV (sections)[cur_psect];
+ if (sec == bfd_abs_section_ptr)
+ {
+ (*_bfd_error_handler) (_("Relocation for non-REL psect"));
+ return FALSE;
+ }
+
vms_sec = vms_section_data (sec);
/* Allocate a reloc entry. */
vms_sec->reloc_max = 64;
sec->relocation = bfd_zmalloc
(vms_sec->reloc_max * sizeof (arelent));
- }
+ }
else
{
vms_sec->reloc_max *= 2;
unsigned char *rec, unsigned int rec_len)
{
unsigned int off = sizeof (struct vms_egsd);
- unsigned int sec_len;
+ unsigned int sec_len = 0;
fprintf (file, _(" %s (len=%u+%u):\n"), name,
(unsigned)(rec_len - sizeof (struct vms_eobjrec)),
}
if (lpfixoff != 0)
{
- fprintf (file, _(" Linkage Pairs Referece Fixups:\n"));
+ fprintf (file, _(" Linkage Pairs Reference Fixups:\n"));
evax_bfd_print_reference_fixups (file, buf + lpfixoff);
}
if (chgprtoff)
return TRUE;
}
-/* Called by bfd_link_hash_traverse to fill the symbol table.
+/* Called by bfd_hash_traverse to fill the symbol table.
Return FALSE in case of failure. */
static bfd_boolean
-alpha_vms_link_output_symbol (struct bfd_link_hash_entry *hc, void *infov)
+alpha_vms_link_output_symbol (struct bfd_hash_entry *bh, void *infov)
{
+ struct bfd_link_hash_entry *hc = (struct bfd_link_hash_entry *) bh;
struct bfd_link_info *info = (struct bfd_link_info *)infov;
- struct alpha_vms_link_hash_entry *h = (struct alpha_vms_link_hash_entry *)hc;
+ struct alpha_vms_link_hash_entry *h;
struct vms_symbol_entry *sym;
+ if (hc->type == bfd_link_hash_warning)
+ {
+ hc = hc->u.i.link;
+ if (hc->type == bfd_link_hash_new)
+ return TRUE;
+ }
+ h = (struct alpha_vms_link_hash_entry *) hc;
+
switch (h->root.type)
{
case bfd_link_hash_undefined:
return TRUE;
case bfd_link_hash_new:
+ case bfd_link_hash_warning:
abort ();
case bfd_link_hash_undefweak:
return TRUE;
case bfd_link_hash_common:
break;
case bfd_link_hash_indirect:
- case bfd_link_hash_warning:
return TRUE;
}
/* Generate the symbol table. */
BFD_ASSERT (PRIV (syms) == NULL);
if (info->strip != strip_all)
- bfd_link_hash_traverse (info->hash, alpha_vms_link_output_symbol, info);
+ bfd_hash_traverse (&info->hash->table, alpha_vms_link_output_symbol, info);
/* Find the entry point. */
if (bfd_get_start_address (abfd) == 0)
{
bfd *startbfd = NULL;
- for (sub = info->input_bfds; sub != NULL; sub = sub->link_next)
+ for (sub = info->input_bfds; sub != NULL; sub = sub->link.next)
{
/* Consider only VMS object files. */
if (sub->xvec != abfd->xvec)
dmt = NULL;
/* Read all sections from the inputs. */
- for (sub = info->input_bfds; sub != NULL; sub = sub->link_next)
+ for (sub = info->input_bfds; sub != NULL; sub = sub->link.next)
{
if (sub->flags & DYNAMIC)
{
unsigned int off = 0;
/* For each object file (ie for each module). */
- for (sub = info->input_bfds; sub != NULL; sub = sub->link_next)
+ for (sub = info->input_bfds; sub != NULL; sub = sub->link.next)
{
asection *sub_dst;
struct vms_dmt_header *dmth = NULL;
vms_debug2 ((1, "vms_new_section_hook (%p, [%d]%s)\n",
abfd, section->index, section->name));
- bfd_set_section_alignment (abfd, section, 0);
+ if (! bfd_set_section_alignment (abfd, section, 0))
+ return FALSE;
vms_debug2 ((7, "%d: %s\n", section->index, section->name));
vms_bfd_is_local_label_name (bfd * abfd ATTRIBUTE_UNUSED,
const char *name)
{
- vms_debug2 ((1, "vms_bfd_is_local_label_name (%p, %s)\n", abfd, name));
return name[0] == '$';
}
\f
#define alpha_vms_find_inliner_info _bfd_nosymbols_find_inliner_info
#define alpha_vms_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
#define alpha_vms_find_nearest_line _bfd_vms_find_nearest_dst_line
+#define _bfd_generic_find_nearest_line_discriminator \
+ _bfd_vms_find_nearest_line_discriminator
#define alpha_vms_bfd_is_local_label_name vms_bfd_is_local_label_name
/* Generic table. */
#define alpha_vms_bfd_relax_section bfd_generic_relax_section
#define alpha_vms_bfd_gc_sections bfd_generic_gc_sections
+#define alpha_vms_bfd_lookup_section_flags bfd_generic_lookup_section_flags
#define alpha_vms_bfd_merge_sections bfd_generic_merge_sections
#define alpha_vms_bfd_is_group_section bfd_generic_is_group_section
#define alpha_vms_bfd_discard_group bfd_generic_discard_group
_bfd_generic_section_already_linked
#define alpha_vms_bfd_define_common_symbol bfd_generic_define_common_symbol
-#define alpha_vms_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
#define alpha_vms_bfd_link_just_syms _bfd_generic_link_just_syms
#define alpha_vms_bfd_copy_link_hash_symbol_type \
_bfd_generic_copy_link_hash_symbol_type
#define alpha_vms_canonicalize_dynamic_reloc \
_bfd_nodynamic_canonicalize_dynamic_reloc
-const bfd_target vms_alpha_vec =
+const bfd_target alpha_vms_vec =
{
"vms-alpha", /* Name. */
bfd_target_evax_flavour,
0, /* symbol_leading_char. */
' ', /* ar_pad_char. */
15, /* ar_max_namelen. */
+ 0, /* match priority. */
bfd_getl64, bfd_getl_signed_64, bfd_putl64,
bfd_getl32, bfd_getl_signed_32, bfd_putl32,
bfd_getl16, bfd_getl_signed_16, bfd_putl16,
projects / deliverable / binutils-gdb.git / blobdiff