{
boolean failed;
struct bfd_link_info *info;
+ struct bfd_elf_version_tree *verdefs;
};
+static boolean is_global_data_symbol_definition
+ PARAMS ((bfd *, Elf_Internal_Sym *));
+static boolean elf_link_is_defined_archive_symbol
+ PARAMS ((bfd *, carsym *));
static boolean elf_link_add_object_symbols
PARAMS ((bfd *, struct bfd_link_info *));
static boolean elf_link_add_archive_symbols
boolean *, boolean *, boolean *, boolean));
static boolean elf_export_symbol
PARAMS ((struct elf_link_hash_entry *, PTR));
+static boolean elf_finalize_dynstr
+ PARAMS ((bfd *, struct bfd_link_info *));
static boolean elf_fix_symbol_flags
PARAMS ((struct elf_link_hash_entry *, struct elf_info_failed *));
static boolean elf_adjust_dynamic_symbol
PARAMS ((struct elf_link_hash_entry *, PTR));
static boolean elf_link_read_relocs_from_section
PARAMS ((bfd *, Elf_Internal_Shdr *, PTR, Elf_Internal_Rela *));
+static size_t compute_bucket_count
+ PARAMS ((struct bfd_link_info *));
static void elf_link_output_relocs
PARAMS ((bfd *, asection *, Elf_Internal_Shdr *, Elf_Internal_Rela *));
static boolean elf_link_size_reloc_section
static void elf_link_adjust_relocs
PARAMS ((bfd *, Elf_Internal_Shdr *, unsigned int,
struct elf_link_hash_entry **));
+static int elf_link_sort_cmp1
+ PARAMS ((const void *, const void *));
+static int elf_link_sort_cmp2
+ PARAMS ((const void *, const void *));
+static size_t elf_link_sort_relocs
+ PARAMS ((bfd *, struct bfd_link_info *, asection **));
/* Given an ELF BFD, add symbols to the global hash table as
appropriate. */
Elf_External_Sym * esym;
Elf_External_Sym * esymend;
Elf_External_Sym * buf = NULL;
- size_t symcount;
- size_t extsymcount;
- size_t extsymoff;
+ bfd_size_type symcount;
+ bfd_size_type extsymcount;
+ bfd_size_type extsymoff;
boolean result = false;
+ file_ptr pos;
+ bfd_size_type amt;
abfd = _bfd_get_elt_at_filepos (abfd, symdef->file_offset);
if (abfd == (bfd *) NULL)
extsymoff = hdr->sh_info;
}
- buf = ((Elf_External_Sym *)
- bfd_malloc (extsymcount * sizeof (Elf_External_Sym)));
+ amt = extsymcount * sizeof (Elf_External_Sym);
+ buf = (Elf_External_Sym *) bfd_malloc (amt);
if (buf == NULL && extsymcount != 0)
return false;
/* Read in the symbol table.
FIXME: This ought to be cached somewhere. */
- if (bfd_seek (abfd,
- hdr->sh_offset + extsymoff * sizeof (Elf_External_Sym),
- SEEK_SET) != 0
- || (bfd_read ((PTR) buf, sizeof (Elf_External_Sym), extsymcount, abfd)
- != extsymcount * sizeof (Elf_External_Sym)))
+ pos = hdr->sh_offset + extsymoff * sizeof (Elf_External_Sym);
+ if (bfd_seek (abfd, pos, SEEK_SET) != 0
+ || bfd_bread ((PTR) buf, amt, abfd) != amt)
{
free (buf);
return false;
boolean *included = NULL;
carsym *symdefs;
boolean loop;
+ bfd_size_type amt;
if (! bfd_has_map (abfd))
{
c = bfd_ardata (abfd)->symdef_count;
if (c == 0)
return true;
- defined = (boolean *) bfd_malloc (c * sizeof (boolean));
- included = (boolean *) bfd_malloc (c * sizeof (boolean));
+ amt = c;
+ amt *= sizeof (boolean);
+ defined = (boolean *) bfd_malloc (amt);
+ included = (boolean *) bfd_malloc (amt);
if (defined == (boolean *) NULL || included == (boolean *) NULL)
goto error_return;
- memset (defined, 0, c * sizeof (boolean));
- memset (included, 0, c * sizeof (boolean));
+ memset (defined, 0, (size_t) amt);
+ memset (included, 0, (size_t) amt);
symdefs = bfd_ardata (abfd)->symdefs;
if (p == NULL || p[1] != ELF_VER_CHR)
continue;
- copy = bfd_alloc (abfd, p - symdef->name + 1);
+ copy = bfd_alloc (abfd, (bfd_size_type) (p - symdef->name + 1));
if (copy == NULL)
goto error_return;
- memcpy (copy, symdef->name, p - symdef->name);
+ memcpy (copy, symdef->name, (size_t) (p - symdef->name));
copy[p - symdef->name] = '\0';
h = elf_link_hash_lookup (elf_hash_table (info), copy,
asection *, const Elf_Internal_Rela *));
boolean collect;
Elf_Internal_Shdr *hdr;
- size_t symcount;
- size_t extsymcount;
- size_t extsymoff;
+ bfd_size_type symcount;
+ bfd_size_type extsymcount;
+ bfd_size_type extsymoff;
Elf_External_Sym *buf = NULL;
struct elf_link_hash_entry **sym_hash;
boolean dynamic;
Elf_External_Sym *esymend;
struct elf_backend_data *bed;
boolean dt_needed;
+ struct elf_link_hash_table * hash_table;
+ file_ptr pos;
+ bfd_size_type amt;
+
+ hash_table = elf_hash_table (info);
bed = get_elf_backend_data (abfd);
add_symbol_hook = bed->elf_add_symbol_hook;
{
struct elf_link_hash_entry *h;
- h = elf_link_hash_lookup (elf_hash_table (info), name,
+ h = elf_link_hash_lookup (hash_table, name,
false, false, true);
/* FIXME: What about bfd_link_hash_common? */
extversym = (Elf_External_Versym *) bfd_malloc (versymhdr->sh_size);
if (extversym == NULL)
goto error_return;
+ amt = versymhdr->sh_size;
if (bfd_seek (abfd, versymhdr->sh_offset, SEEK_SET) != 0
- || (bfd_read ((PTR) extversym, 1, versymhdr->sh_size, abfd)
- != versymhdr->sh_size))
+ || bfd_bread ((PTR) extversym, amt, abfd) != amt)
goto error_return;
}
}
extsymoff = hdr->sh_info;
}
- buf = ((Elf_External_Sym *)
- bfd_malloc (extsymcount * sizeof (Elf_External_Sym)));
+ amt = extsymcount * sizeof (Elf_External_Sym);
+ buf = (Elf_External_Sym *) bfd_malloc (amt);
if (buf == NULL && extsymcount != 0)
goto error_return;
/* We store a pointer to the hash table entry for each external
symbol. */
- sym_hash = ((struct elf_link_hash_entry **)
- bfd_alloc (abfd,
- extsymcount * sizeof (struct elf_link_hash_entry *)));
+ amt = extsymcount * sizeof (struct elf_link_hash_entry *);
+ sym_hash = (struct elf_link_hash_entry **) bfd_alloc (abfd, amt);
if (sym_hash == NULL)
goto error_return;
elf_sym_hashes (abfd) = sym_hash;
format. FIXME: If there are no input BFD's of the same
format as the output, we can't make a shared library. */
if (info->shared
- && ! elf_hash_table (info)->dynamic_sections_created
+ && is_elf_hash_table (info)
+ && ! hash_table->dynamic_sections_created
&& abfd->xvec == info->hash->creator)
{
if (! elf_link_create_dynamic_sections (abfd, info))
goto error_return;
}
}
+ else if (! is_elf_hash_table (info))
+ goto error_return;
else
{
asection *s;
Elf_External_Dyn *extdyn;
Elf_External_Dyn *extdynend;
int elfsec;
- unsigned long link;
+ unsigned long shlink;
int rpath;
int runpath;
- dynbuf = (Elf_External_Dyn *) bfd_malloc ((size_t) s->_raw_size);
+ dynbuf = (Elf_External_Dyn *) bfd_malloc (s->_raw_size);
if (dynbuf == NULL)
goto error_return;
elfsec = _bfd_elf_section_from_bfd_section (abfd, s);
if (elfsec == -1)
goto error_return;
- link = elf_elfsections (abfd)[elfsec]->sh_link;
+ shlink = elf_elfsections (abfd)[elfsec]->sh_link;
{
/* The shared libraries distributed with hpux11 have a bogus
sh_link field for the ".dynamic" section. This code detects
- when LINK refers to a section that is not a string table and
- tries to find the string table for the ".dynsym" section
+ when SHLINK refers to a section that is not a string table
+ and tries to find the string table for the ".dynsym" section
instead. */
- Elf_Internal_Shdr *hdr = elf_elfsections (abfd)[link];
- if (hdr->sh_type != SHT_STRTAB)
+ Elf_Internal_Shdr *shdr = elf_elfsections (abfd)[shlink];
+ if (shdr->sh_type != SHT_STRTAB)
{
- asection *s = bfd_get_section_by_name (abfd, ".dynsym");
- int elfsec = _bfd_elf_section_from_bfd_section (abfd, s);
- if (elfsec == -1)
+ asection *ds = bfd_get_section_by_name (abfd, ".dynsym");
+ int elfdsec = _bfd_elf_section_from_bfd_section (abfd, ds);
+ if (elfdsec == -1)
goto error_return;
- link = elf_elfsections (abfd)[elfsec]->sh_link;
+ shlink = elf_elfsections (abfd)[elfdsec]->sh_link;
}
}
elf_swap_dyn_in (abfd, extdyn, &dyn);
if (dyn.d_tag == DT_SONAME)
{
- name = bfd_elf_string_from_elf_section (abfd, link,
- dyn.d_un.d_val);
+ unsigned int tagv = dyn.d_un.d_val;
+ name = bfd_elf_string_from_elf_section (abfd, shlink, tagv);
if (name == NULL)
goto error_return;
}
{
struct bfd_link_needed_list *n, **pn;
char *fnm, *anm;
+ unsigned int tagv = dyn.d_un.d_val;
- n = ((struct bfd_link_needed_list *)
- bfd_alloc (abfd, sizeof (struct bfd_link_needed_list)));
- fnm = bfd_elf_string_from_elf_section (abfd, link,
- dyn.d_un.d_val);
+ amt = sizeof (struct bfd_link_needed_list);
+ n = (struct bfd_link_needed_list *) bfd_alloc (abfd, amt);
+ fnm = bfd_elf_string_from_elf_section (abfd, shlink, tagv);
if (n == NULL || fnm == NULL)
goto error_return;
- anm = bfd_alloc (abfd, strlen (fnm) + 1);
+ anm = bfd_alloc (abfd, (bfd_size_type) strlen (fnm) + 1);
if (anm == NULL)
goto error_return;
strcpy (anm, fnm);
n->name = anm;
n->by = abfd;
n->next = NULL;
- for (pn = &elf_hash_table (info)->needed;
+ for (pn = & hash_table->needed;
*pn != NULL;
pn = &(*pn)->next)
;
{
struct bfd_link_needed_list *n, **pn;
char *fnm, *anm;
+ unsigned int tagv = dyn.d_un.d_val;
/* When we see DT_RPATH before DT_RUNPATH, we have
to clear runpath. Do _NOT_ bfd_release, as that
frees all more recently bfd_alloc'd blocks as
well. */
- if (rpath && elf_hash_table (info)->runpath)
- elf_hash_table (info)->runpath = NULL;
+ if (rpath && hash_table->runpath)
+ hash_table->runpath = NULL;
- n = ((struct bfd_link_needed_list *)
- bfd_alloc (abfd, sizeof (struct bfd_link_needed_list)));
- fnm = bfd_elf_string_from_elf_section (abfd, link,
- dyn.d_un.d_val);
+ amt = sizeof (struct bfd_link_needed_list);
+ n = (struct bfd_link_needed_list *) bfd_alloc (abfd, amt);
+ fnm = bfd_elf_string_from_elf_section (abfd, shlink, tagv);
if (n == NULL || fnm == NULL)
goto error_return;
- anm = bfd_alloc (abfd, strlen (fnm) + 1);
+ anm = bfd_alloc (abfd, (bfd_size_type) strlen (fnm) + 1);
if (anm == NULL)
goto error_return;
strcpy (anm, fnm);
n->name = anm;
n->by = abfd;
n->next = NULL;
- for (pn = &elf_hash_table (info)->runpath;
+ for (pn = & hash_table->runpath;
*pn != NULL;
pn = &(*pn)->next)
;
{
struct bfd_link_needed_list *n, **pn;
char *fnm, *anm;
+ unsigned int tagv = dyn.d_un.d_val;
- n = ((struct bfd_link_needed_list *)
- bfd_alloc (abfd, sizeof (struct bfd_link_needed_list)));
- fnm = bfd_elf_string_from_elf_section (abfd, link,
- dyn.d_un.d_val);
+ amt = sizeof (struct bfd_link_needed_list);
+ n = (struct bfd_link_needed_list *) bfd_alloc (abfd, amt);
+ fnm = bfd_elf_string_from_elf_section (abfd, shlink, tagv);
if (n == NULL || fnm == NULL)
goto error_return;
- anm = bfd_alloc (abfd, strlen (fnm) + 1);
+ anm = bfd_alloc (abfd, (bfd_size_type) strlen (fnm) + 1);
if (anm == NULL)
goto error_return;
strcpy (anm, fnm);
n->name = anm;
n->by = abfd;
n->next = NULL;
- for (pn = &elf_hash_table (info)->runpath;
+ for (pn = & hash_table->runpath;
*pn != NULL;
pn = &(*pn)->next)
;
/* If this is the first dynamic object found in the link, create
the special sections required for dynamic linking. */
- if (! elf_hash_table (info)->dynamic_sections_created)
- {
- if (! elf_link_create_dynamic_sections (abfd, info))
- goto error_return;
- }
+ if (! hash_table->dynamic_sections_created)
+ if (! elf_link_create_dynamic_sections (abfd, info))
+ goto error_return;
if (add_needed)
{
/* Add a DT_NEEDED entry for this dynamic object. */
- oldsize = _bfd_stringtab_size (elf_hash_table (info)->dynstr);
- strindex = _bfd_stringtab_add (elf_hash_table (info)->dynstr, name,
- true, false);
+ oldsize = _bfd_elf_strtab_size (hash_table->dynstr);
+ strindex = _bfd_elf_strtab_add (hash_table->dynstr, name, false);
if (strindex == (bfd_size_type) -1)
goto error_return;
- if (oldsize == _bfd_stringtab_size (elf_hash_table (info)->dynstr))
+ if (oldsize == _bfd_elf_strtab_size (hash_table->dynstr))
{
asection *sdyn;
Elf_External_Dyn *dyncon, *dynconend;
have already included this dynamic object in the
link, just ignore it. There is no reason to include
a particular dynamic object more than once. */
- sdyn = bfd_get_section_by_name (elf_hash_table (info)->dynobj,
- ".dynamic");
+ sdyn = bfd_get_section_by_name (hash_table->dynobj, ".dynamic");
BFD_ASSERT (sdyn != NULL);
dyncon = (Elf_External_Dyn *) sdyn->contents;
{
Elf_Internal_Dyn dyn;
- elf_swap_dyn_in (elf_hash_table (info)->dynobj, dyncon,
- &dyn);
+ elf_swap_dyn_in (hash_table->dynobj, dyncon, & dyn);
if (dyn.d_tag == DT_NEEDED
&& dyn.d_un.d_val == strindex)
{
free (buf);
if (extversym != NULL)
free (extversym);
+ _bfd_elf_strtab_delref (hash_table->dynstr, strindex);
return true;
}
}
}
- if (! elf_add_dynamic_entry (info, DT_NEEDED, strindex))
+ if (! elf_add_dynamic_entry (info, (bfd_vma) DT_NEEDED, strindex))
goto error_return;
}
elf_dt_name (abfd) = name;
}
- if (bfd_seek (abfd,
- hdr->sh_offset + extsymoff * sizeof (Elf_External_Sym),
- SEEK_SET) != 0
- || (bfd_read ((PTR) buf, sizeof (Elf_External_Sym), extsymcount, abfd)
- != extsymcount * sizeof (Elf_External_Sym)))
+ pos = hdr->sh_offset + extsymoff * sizeof (Elf_External_Sym);
+ amt = extsymcount * sizeof (Elf_External_Sym);
+ if (bfd_seek (abfd, pos, SEEK_SET) != 0
+ || bfd_bread ((PTR) buf, amt, abfd) != amt)
goto error_return;
weaks = NULL;
|| (vernum > 1 && ! bfd_is_abs_section (sec)))
{
const char *verstr;
- int namelen, newlen;
+ unsigned int namelen;
+ bfd_size_type newlen;
char *newname, *p;
if (sym.st_shndx != SHN_UNDEF)
{
(*_bfd_error_handler)
(_("%s: %s: invalid version %u (max %d)"),
- bfd_get_filename (abfd), name, vernum,
+ bfd_archive_filename (abfd), name, vernum,
elf_tdata (abfd)->dynverdef_hdr.sh_info);
bfd_set_error (bfd_error_bad_value);
goto error_return;
{
(*_bfd_error_handler)
(_("%s: %s: invalid needed version %d"),
- bfd_get_filename (abfd), name, vernum);
+ bfd_archive_filename (abfd), name, vernum);
bfd_set_error (bfd_error_bad_value);
goto error_return;
}
(*_bfd_error_handler)
(_("Warning: size of symbol `%s' changed from %lu to %lu in %s"),
name, (unsigned long) h->size, (unsigned long) sym.st_size,
- bfd_get_filename (abfd));
+ bfd_archive_filename (abfd));
h->size = sym.st_size;
}
(*_bfd_error_handler)
(_("Warning: type of symbol `%s' changed from %d to %d in %s"),
name, h->type, ELF_ST_TYPE (sym.st_info),
- bfd_get_filename (abfd));
+ bfd_archive_filename (abfd));
h->type = ELF_ST_TYPE (sym.st_info);
}
boolean override;
shortname = bfd_hash_allocate (&info->hash->table,
- p - name + 1);
+ (size_t) (p - name + 1));
if (shortname == NULL)
goto error_return;
- strncpy (shortname, name, p - name);
+ strncpy (shortname, name, (size_t) (p - name));
shortname[p - name] = '\0';
/* We are going to create a new symbol. Merge it
strlen (name));
if (shortname == NULL)
goto error_return;
- strncpy (shortname, name, p - name);
+ strncpy (shortname, name, (size_t) (p - name));
strcpy (shortname + (p - name), p + 1);
/* Once again, merge with any existing symbol. */
do in the case above. */
(*_bfd_error_handler)
(_("%s: warning: unexpected redefinition of `%s'"),
- bfd_get_filename (abfd), shortname);
+ bfd_archive_filename (abfd), shortname);
}
else
{
&& ! new_weakdef
&& h->weakdef->dynindx == -1)
{
- if (! _bfd_elf_link_record_dynamic_symbol (info,
- h->weakdef))
+ if (! _bfd_elf_link_record_dynamic_symbol (info, h->weakdef))
goto error_return;
}
}
case STV_HIDDEN:
h->elf_link_hash_flags |= ELF_LINK_FORCED_LOCAL;
(*bed->elf_backend_hide_symbol) (info, h);
+ _bfd_elf_strtab_delref (hash_table->dynstr,
+ h->dynstr_index);
break;
}
bfd_size_type oldsize;
bfd_size_type strindex;
+ if (! is_elf_hash_table (info))
+ goto error_return;
+
/* The symbol from a DT_NEEDED object is referenced from
the regular object to create a dynamic executable. We
have to make sure there is a DT_NEEDED entry for it. */
dt_needed = false;
- oldsize = _bfd_stringtab_size (elf_hash_table (info)->dynstr);
- strindex = _bfd_stringtab_add (elf_hash_table (info)->dynstr,
- elf_dt_soname (abfd),
- true, false);
+ oldsize = _bfd_elf_strtab_size (hash_table->dynstr);
+ strindex = _bfd_elf_strtab_add (hash_table->dynstr,
+ elf_dt_soname (abfd), false);
if (strindex == (bfd_size_type) -1)
goto error_return;
- if (oldsize
- == _bfd_stringtab_size (elf_hash_table (info)->dynstr))
+ if (oldsize == _bfd_elf_strtab_size (hash_table->dynstr))
{
asection *sdyn;
Elf_External_Dyn *dyncon, *dynconend;
- sdyn = bfd_get_section_by_name (elf_hash_table (info)->dynobj,
+ sdyn = bfd_get_section_by_name (hash_table->dynobj,
".dynamic");
BFD_ASSERT (sdyn != NULL);
{
Elf_Internal_Dyn dyn;
- elf_swap_dyn_in (elf_hash_table (info)->dynobj,
+ elf_swap_dyn_in (hash_table->dynobj,
dyncon, &dyn);
BFD_ASSERT (dyn.d_tag != DT_NEEDED ||
dyn.d_un.d_val != strindex);
}
}
- if (! elf_add_dynamic_entry (info, DT_NEEDED, strindex))
+ if (! elf_add_dynamic_entry (info, (bfd_vma) DT_NEEDED, strindex))
goto error_return;
}
}
&& ! info->relocateable
&& ! info->traditional_format
&& info->hash->creator->flavour == bfd_target_elf_flavour
+ && is_elf_hash_table (info)
&& (info->strip != strip_all && info->strip != strip_debugger))
{
asection *stab, *stabstr;
secdata = elf_section_data (stab);
if (! _bfd_link_section_stabs (abfd,
- &elf_hash_table (info)->stab_info,
+ & hash_table->stab_info,
stab, stabstr,
&secdata->stab_info))
goto error_return;
}
}
- if (! info->relocateable && ! dynamic)
+ if (! info->relocateable && ! dynamic
+ && is_elf_hash_table (info))
{
asection *s;
for (s = abfd->sections; s != NULL; s = s->next)
if ((s->flags & SEC_MERGE)
- && ! _bfd_merge_section (abfd,
- &elf_hash_table (info)->merge_info,
- s, &elf_section_data (s)->merge_info))
+ && ! _bfd_merge_section (abfd, & hash_table->merge_info, s,
+ & elf_section_data (s)->merge_info))
goto error_return;
}
struct elf_link_hash_entry *h;
struct elf_backend_data *bed;
+ if (! is_elf_hash_table (info))
+ return false;
+
if (elf_hash_table (info)->dynamic_sections_created)
return true;
/* Create a strtab to hold the dynamic symbol names. */
if (elf_hash_table (info)->dynstr == NULL)
{
- elf_hash_table (info)->dynstr = elf_stringtab_init ();
+ elf_hash_table (info)->dynstr = _bfd_elf_strtab_init ();
if (elf_hash_table (info)->dynstr == NULL)
return false;
}
Elf_Internal_Dyn dyn;
bfd *dynobj;
asection *s;
- size_t newsize;
+ bfd_size_type newsize;
bfd_byte *newcontents;
+ if (! is_elf_hash_table (info))
+ return false;
+
dynobj = elf_hash_table (info)->dynobj;
s = bfd_get_section_by_name (dynobj, ".dynamic");
{
struct elf_link_local_dynamic_entry *entry;
struct elf_link_hash_table *eht;
- struct bfd_strtab_hash *dynstr;
+ struct elf_strtab_hash *dynstr;
Elf_External_Sym esym;
unsigned long dynstr_index;
char *name;
+ file_ptr pos;
+ bfd_size_type amt;
+
+ if (! is_elf_hash_table (info))
+ return false;
/* See if the entry exists already. */
for (entry = elf_hash_table (info)->dynlocal; entry ; entry = entry->next)
return true;
entry = (struct elf_link_local_dynamic_entry *)
- bfd_alloc (input_bfd, sizeof (*entry));
+ bfd_alloc (input_bfd, (bfd_size_type) sizeof (*entry));
if (entry == NULL)
return false;
/* Go find the symbol, so that we can find it's name. */
- if (bfd_seek (input_bfd,
- (elf_tdata (input_bfd)->symtab_hdr.sh_offset
- + input_indx * sizeof (Elf_External_Sym)),
- SEEK_SET) != 0
- || (bfd_read (&esym, sizeof (Elf_External_Sym), 1, input_bfd)
- != sizeof (Elf_External_Sym)))
+ amt = sizeof (Elf_External_Sym);
+ pos = elf_tdata (input_bfd)->symtab_hdr.sh_offset + input_indx * amt;
+ if (bfd_seek (input_bfd, pos, SEEK_SET) != 0
+ || bfd_bread (&esym, amt, input_bfd) != amt)
return false;
elf_swap_symbol_in (input_bfd, &esym, &entry->isym);
if (dynstr == NULL)
{
/* Create a strtab to hold the dynamic symbol names. */
- elf_hash_table (info)->dynstr = dynstr = _bfd_elf_stringtab_init ();
+ elf_hash_table (info)->dynstr = dynstr = _bfd_elf_strtab_init ();
if (dynstr == NULL)
return false;
}
- dynstr_index = _bfd_stringtab_add (dynstr, name, true, false);
+ dynstr_index = _bfd_elf_strtab_add (dynstr, name, false);
if (dynstr_index == (unsigned long) -1)
return false;
entry->isym.st_name = dynstr_index;
Elf_Internal_Rela *internal_relocs;
{
struct elf_backend_data *bed;
+ bfd_size_type amt;
/* If there aren't any relocations, that's OK. */
if (!shdr)
return false;
/* Read the relocations. */
- if (bfd_read (external_relocs, 1, shdr->sh_size, abfd)
- != shdr->sh_size)
+ if (bfd_bread (external_relocs, shdr->sh_size, abfd) != shdr->sh_size)
return false;
bed = get_elf_backend_data (abfd);
erel = (Elf_External_Rel *) external_relocs;
erelend = erel + NUM_SHDR_ENTRIES (shdr);
irela = internal_relocs;
- irel = bfd_alloc (abfd, (bed->s->int_rels_per_ext_rel
- * sizeof (Elf_Internal_Rel)));
+ amt = bed->s->int_rels_per_ext_rel * sizeof (Elf_Internal_Rel);
+ irel = bfd_alloc (abfd, amt);
for (; erel < erelend; erel++, irela += bed->s->int_rels_per_ext_rel)
{
unsigned int i;
if (internal_relocs == NULL)
{
- size_t size;
+ bfd_size_type size;
- size = (o->reloc_count * bed->s->int_rels_per_ext_rel
- * sizeof (Elf_Internal_Rela));
+ size = o->reloc_count;
+ size *= bed->s->int_rels_per_ext_rel * sizeof (Elf_Internal_Rela);
if (keep_memory)
internal_relocs = (Elf_Internal_Rela *) bfd_alloc (abfd, size);
else
if (external_relocs == NULL)
{
- size_t size = (size_t) rel_hdr->sh_size;
+ bfd_size_type size = rel_hdr->sh_size;
if (elf_section_data (o)->rel_hdr2)
- size += (size_t) elf_section_data (o)->rel_hdr2->sh_size;
+ size += elf_section_data (o)->rel_hdr2->sh_size;
alloc1 = (PTR) bfd_malloc (size);
if (alloc1 == NULL)
goto error_return;
/* Record an assignment to a symbol made by a linker script. We need
this in case some dynamic object refers to this symbol. */
-/*ARGSUSED*/
boolean
NAME(bfd_elf,record_link_assignment) (output_bfd, info, name, provide)
bfd *output_bfd ATTRIBUTE_UNUSED;
return false;
if (h->root.type == bfd_link_hash_new)
- h->elf_link_hash_flags &=~ ELF_LINK_NON_ELF;
+ h->elf_link_hash_flags &= ~ELF_LINK_NON_ELF;
/* If this symbol is being provided by the linker script, and it is
currently defined by a dynamic object, but not by a regular
h->elf_link_hash_flags |= ELF_LINK_HASH_DEF_REGULAR;
- /* When possible, keep the original type of the symbol */
+ /* When possible, keep the original type of the symbol. */
if (h->type == STT_NOTYPE)
h->type = STT_OBJECT;
struct bfd_link_info *info;
/* Version tree. */
struct bfd_elf_version_tree *verdefs;
- /* Whether we are exporting all dynamic symbols. */
- boolean export_dynamic;
/* Whether we had a failure. */
boolean failed;
};
unsigned long int *hashcodes;
unsigned long int *hashcodesp;
unsigned long int i;
+ bfd_size_type amt;
/* Compute the hash values for all exported symbols. At the same
time store the values in an array so that we could use them for
optimizations. */
- hashcodes = (unsigned long int *) bfd_malloc (dynsymcount
- * sizeof (unsigned long int));
+ amt = dynsymcount;
+ amt *= sizeof (unsigned long int);
+ hashcodes = (unsigned long int *) bfd_malloc (amt);
if (hashcodes == NULL)
return 0;
hashcodesp = hashcodes;
/* Create array where we count the collisions in. We must use bfd_malloc
since the size could be large. */
- counts = (unsigned long int *) bfd_malloc (maxsize
- * sizeof (unsigned long int));
+ amt = maxsize;
+ amt *= sizeof (unsigned long int);
+ counts = (unsigned long int *) bfd_malloc (amt);
if (counts == NULL)
{
free (hashcodes);
boolean
NAME(bfd_elf,size_dynamic_sections) (output_bfd, soname, rpath,
- export_dynamic, filter_shlib,
+ filter_shlib,
auxiliary_filters, info, sinterpptr,
verdefs)
bfd *output_bfd;
const char *soname;
const char *rpath;
- boolean export_dynamic;
const char *filter_shlib;
const char * const *auxiliary_filters;
struct bfd_link_info *info;
if (info->hash->creator->flavour != bfd_target_elf_flavour)
return true;
+ if (! is_elf_hash_table (info))
+ return false;
+
+ /* Any syms created from now on start with -1 in
+ got.refcount/offset and plt.refcount/offset. */
+ elf_hash_table (info)->init_refcount = -1;
+
/* The backend may have to create some sections regardless of whether
we're dynamic or not. */
bed = get_elf_backend_data (output_bfd);
if (soname != NULL)
{
- soname_indx = _bfd_stringtab_add (elf_hash_table (info)->dynstr,
- soname, true, true);
+ soname_indx = _bfd_elf_strtab_add (elf_hash_table (info)->dynstr,
+ soname, true);
if (soname_indx == (bfd_size_type) -1
- || ! elf_add_dynamic_entry (info, DT_SONAME, soname_indx))
+ || ! elf_add_dynamic_entry (info, (bfd_vma) DT_SONAME,
+ soname_indx))
return false;
}
if (info->symbolic)
{
- if (! elf_add_dynamic_entry (info, DT_SYMBOLIC, 0))
+ if (! elf_add_dynamic_entry (info, (bfd_vma) DT_SYMBOLIC,
+ (bfd_vma) 0))
return false;
info->flags |= DF_SYMBOLIC;
}
{
bfd_size_type indx;
- indx = _bfd_stringtab_add (elf_hash_table (info)->dynstr, rpath,
- true, true);
+ indx = _bfd_elf_strtab_add (elf_hash_table (info)->dynstr, rpath,
+ true);
+ if (info->new_dtags)
+ _bfd_elf_strtab_addref (elf_hash_table (info)->dynstr, indx);
if (indx == (bfd_size_type) -1
- || ! elf_add_dynamic_entry (info, DT_RPATH, indx)
+ || ! elf_add_dynamic_entry (info, (bfd_vma) DT_RPATH, indx)
|| (info->new_dtags
- && ! elf_add_dynamic_entry (info, DT_RUNPATH, indx)))
+ && ! elf_add_dynamic_entry (info, (bfd_vma) DT_RUNPATH,
+ indx)))
return false;
}
{
bfd_size_type indx;
- indx = _bfd_stringtab_add (elf_hash_table (info)->dynstr,
- filter_shlib, true, true);
+ indx = _bfd_elf_strtab_add (elf_hash_table (info)->dynstr,
+ filter_shlib, true);
if (indx == (bfd_size_type) -1
- || ! elf_add_dynamic_entry (info, DT_FILTER, indx))
+ || ! elf_add_dynamic_entry (info, (bfd_vma) DT_FILTER, indx))
return false;
}
{
bfd_size_type indx;
- indx = _bfd_stringtab_add (elf_hash_table (info)->dynstr,
- *p, true, true);
+ indx = _bfd_elf_strtab_add (elf_hash_table (info)->dynstr,
+ *p, true);
if (indx == (bfd_size_type) -1
- || ! elf_add_dynamic_entry (info, DT_AUXILIARY, indx))
+ || ! elf_add_dynamic_entry (info, (bfd_vma) DT_AUXILIARY,
+ indx))
return false;
}
}
eif.info = info;
+ eif.verdefs = verdefs;
eif.failed = false;
/* If we are supposed to export all symbols into the dynamic symbol
table (this is not the normal case), then do so. */
- if (export_dynamic)
+ if (info->export_dynamic)
{
elf_link_hash_traverse (elf_hash_table (info), elf_export_symbol,
(PTR) &eif);
asvinfo.output_bfd = output_bfd;
asvinfo.info = info;
asvinfo.verdefs = verdefs;
- asvinfo.export_dynamic = export_dynamic;
asvinfo.failed = false;
elf_link_hash_traverse (elf_hash_table (info),
&& (h->elf_link_hash_flags & (ELF_LINK_HASH_REF_REGULAR
| ELF_LINK_HASH_DEF_REGULAR)) != 0)
{
- if (! elf_add_dynamic_entry (info, DT_INIT, 0))
+ if (! elf_add_dynamic_entry (info, (bfd_vma) DT_INIT, (bfd_vma) 0))
return false;
}
h = (info->fini_function
&& (h->elf_link_hash_flags & (ELF_LINK_HASH_REF_REGULAR
| ELF_LINK_HASH_DEF_REGULAR)) != 0)
{
- if (! elf_add_dynamic_entry (info, DT_FINI, 0))
+ if (! elf_add_dynamic_entry (info, (bfd_vma) DT_FINI, (bfd_vma) 0))
return false;
}
{
bfd_size_type strsize;
- strsize = _bfd_stringtab_size (elf_hash_table (info)->dynstr);
- if (! elf_add_dynamic_entry (info, DT_HASH, 0)
- || ! elf_add_dynamic_entry (info, DT_STRTAB, 0)
- || ! elf_add_dynamic_entry (info, DT_SYMTAB, 0)
- || ! elf_add_dynamic_entry (info, DT_STRSZ, strsize)
- || ! elf_add_dynamic_entry (info, DT_SYMENT,
- sizeof (Elf_External_Sym)))
+ strsize = _bfd_elf_strtab_size (elf_hash_table (info)->dynstr);
+ if (! elf_add_dynamic_entry (info, (bfd_vma) DT_HASH, (bfd_vma) 0)
+ || ! elf_add_dynamic_entry (info, (bfd_vma) DT_STRTAB, (bfd_vma) 0)
+ || ! elf_add_dynamic_entry (info, (bfd_vma) DT_SYMTAB, (bfd_vma) 0)
+ || ! elf_add_dynamic_entry (info, (bfd_vma) DT_STRSZ, strsize)
+ || ! elf_add_dynamic_entry (info, (bfd_vma) DT_SYMENT,
+ (bfd_vma) sizeof (Elf_External_Sym)))
return false;
}
}
if (elf_hash_table (info)->dynamic_sections_created)
{
- size_t dynsymcount;
+ bfd_size_type dynsymcount;
asection *s;
size_t bucketcount = 0;
size_t hash_entry_size;
+ unsigned int dtagcount;
/* Set up the version definition section. */
s = bfd_get_section_by_name (dynobj, ".gnu.version_d");
if (soname_indx != (bfd_size_type) -1)
{
+ _bfd_elf_strtab_addref (elf_hash_table (info)->dynstr,
+ soname_indx);
def.vd_hash = bfd_elf_hash (soname);
defaux.vda_name = soname_indx;
}
name = basename (output_bfd->filename);
def.vd_hash = bfd_elf_hash (name);
- indx = _bfd_stringtab_add (elf_hash_table (info)->dynstr,
- name, true, false);
+ indx = _bfd_elf_strtab_add (elf_hash_table (info)->dynstr,
+ name, false);
if (indx == (bfd_size_type) -1)
return false;
defaux.vda_name = indx;
defaux.vda_next = 0;
_bfd_elf_swap_verdef_out (output_bfd, &def,
- (Elf_External_Verdef *)p);
+ (Elf_External_Verdef *) p);
p += sizeof (Elf_External_Verdef);
_bfd_elf_swap_verdaux_out (output_bfd, &defaux,
(Elf_External_Verdaux *) p);
p += sizeof (Elf_External_Verdef);
defaux.vda_name = h->dynstr_index;
+ _bfd_elf_strtab_addref (elf_hash_table (info)->dynstr,
+ h->dynstr_index);
if (t->deps == NULL)
defaux.vda_next = 0;
else
defaux.vda_name = 0;
}
else
- defaux.vda_name = n->version_needed->name_indx;
+ {
+ defaux.vda_name = n->version_needed->name_indx;
+ _bfd_elf_strtab_addref (elf_hash_table (info)->dynstr,
+ defaux.vda_name);
+ }
if (n->next == NULL)
defaux.vda_next = 0;
else
}
}
- if (! elf_add_dynamic_entry (info, DT_VERDEF, 0)
- || ! elf_add_dynamic_entry (info, DT_VERDEFNUM, cdefs))
+ if (! elf_add_dynamic_entry (info, (bfd_vma) DT_VERDEF, (bfd_vma) 0)
+ || ! elf_add_dynamic_entry (info, (bfd_vma) DT_VERDEFNUM,
+ (bfd_vma) cdefs))
return false;
elf_tdata (output_bfd)->cverdefs = cdefs;
if (info->new_dtags && info->flags)
{
- if (! elf_add_dynamic_entry (info, DT_FLAGS, info->flags))
+ if (! elf_add_dynamic_entry (info, (bfd_vma) DT_FLAGS, info->flags))
return false;
}
info->flags_1 &= ~ (DF_1_INITFIRST
| DF_1_NODELETE
| DF_1_NOOPEN);
- if (! elf_add_dynamic_entry (info, DT_FLAGS_1, info->flags_1))
+ if (! elf_add_dynamic_entry (info, (bfd_vma) DT_FLAGS_1,
+ info->flags_1))
return false;
}
}
s->_raw_size = size;
- s->contents = (bfd_byte *) bfd_alloc (output_bfd, size);
+ s->contents = (bfd_byte *) bfd_alloc (output_bfd, s->_raw_size);
if (s->contents == NULL)
return false;
t->vn_version = VER_NEED_CURRENT;
t->vn_cnt = caux;
- if (elf_dt_name (t->vn_bfd) != NULL)
- indx = _bfd_stringtab_add (elf_hash_table (info)->dynstr,
- elf_dt_name (t->vn_bfd),
- true, false);
- else
- indx = _bfd_stringtab_add (elf_hash_table (info)->dynstr,
- basename (t->vn_bfd->filename),
- true, false);
+ indx = _bfd_elf_strtab_add (elf_hash_table (info)->dynstr,
+ elf_dt_name (t->vn_bfd) != NULL
+ ? elf_dt_name (t->vn_bfd)
+ : basename (t->vn_bfd->filename),
+ false);
if (indx == (bfd_size_type) -1)
return false;
t->vn_file = indx;
for (a = t->vn_auxptr; a != NULL; a = a->vna_nextptr)
{
a->vna_hash = bfd_elf_hash (a->vna_nodename);
- indx = _bfd_stringtab_add (elf_hash_table (info)->dynstr,
- a->vna_nodename, true, false);
+ indx = _bfd_elf_strtab_add (elf_hash_table (info)->dynstr,
+ a->vna_nodename, false);
if (indx == (bfd_size_type) -1)
return false;
a->vna_name = indx;
}
}
- if (! elf_add_dynamic_entry (info, DT_VERNEED, 0)
- || ! elf_add_dynamic_entry (info, DT_VERNEEDNUM, crefs))
+ if (! elf_add_dynamic_entry (info, (bfd_vma) DT_VERNEED,
+ (bfd_vma) 0)
+ || ! elf_add_dynamic_entry (info, (bfd_vma) DT_VERNEEDNUM,
+ (bfd_vma) crefs))
return false;
elf_tdata (output_bfd)->cverrefs = crefs;
if (s->contents == NULL)
return false;
- if (! elf_add_dynamic_entry (info, DT_VERSYM, 0))
+ if (! elf_add_dynamic_entry (info, (bfd_vma) DT_VERSYM, (bfd_vma) 0))
return false;
}
return false;
memset (s->contents, 0, (size_t) s->_raw_size);
- bfd_put (8 * hash_entry_size, output_bfd, bucketcount, s->contents);
- bfd_put (8 * hash_entry_size, output_bfd, dynsymcount,
+ bfd_put (8 * hash_entry_size, output_bfd, (bfd_vma) bucketcount,
+ s->contents);
+ bfd_put (8 * hash_entry_size, output_bfd, (bfd_vma) dynsymcount,
s->contents + hash_entry_size);
elf_hash_table (info)->bucketcount = bucketcount;
s = bfd_get_section_by_name (dynobj, ".dynstr");
BFD_ASSERT (s != NULL);
- s->_raw_size = _bfd_stringtab_size (elf_hash_table (info)->dynstr);
- if (! elf_add_dynamic_entry (info, DT_NULL, 0))
- return false;
+ elf_finalize_dynstr (output_bfd, info);
+
+ s->_raw_size = _bfd_elf_strtab_size (elf_hash_table (info)->dynstr);
+
+ for (dtagcount = 0; dtagcount <= info->spare_dynamic_tags; ++dtagcount)
+ if (! elf_add_dynamic_entry (info, (bfd_vma) DT_NULL, (bfd_vma) 0))
+ return false;
}
return true;
}
\f
+/* This function is used to adjust offsets into .dynstr for
+ dynamic symbols. This is called via elf_link_hash_traverse. */
+
+static boolean elf_adjust_dynstr_offsets
+PARAMS ((struct elf_link_hash_entry *, PTR));
+
+static boolean
+elf_adjust_dynstr_offsets (h, data)
+ struct elf_link_hash_entry *h;
+ PTR data;
+{
+ struct elf_strtab_hash *dynstr = (struct elf_strtab_hash *) data;
+
+ if (h->dynindx != -1)
+ h->dynstr_index = _bfd_elf_strtab_offset (dynstr, h->dynstr_index);
+ return true;
+}
+
+/* Assign string offsets in .dynstr, update all structures referencing
+ them. */
+
+static boolean
+elf_finalize_dynstr (output_bfd, info)
+ bfd *output_bfd;
+ struct bfd_link_info *info;
+{
+ struct elf_link_local_dynamic_entry *entry;
+ struct elf_strtab_hash *dynstr = elf_hash_table (info)->dynstr;
+ bfd *dynobj = elf_hash_table (info)->dynobj;
+ asection *sdyn;
+ bfd_size_type size;
+ Elf_External_Dyn *dyncon, *dynconend;
+
+ _bfd_elf_strtab_finalize (dynstr);
+ size = _bfd_elf_strtab_size (dynstr);
+
+ /* Update all .dynamic entries referencing .dynstr strings. */
+ sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
+ BFD_ASSERT (sdyn != NULL);
+
+ dyncon = (Elf_External_Dyn *) sdyn->contents;
+ dynconend = (Elf_External_Dyn *) (sdyn->contents +
+ sdyn->_raw_size);
+ for (; dyncon < dynconend; dyncon++)
+ {
+ Elf_Internal_Dyn dyn;
+
+ elf_swap_dyn_in (dynobj, dyncon, & dyn);
+ switch (dyn.d_tag)
+ {
+ case DT_STRSZ:
+ dyn.d_un.d_val = size;
+ elf_swap_dyn_out (dynobj, & dyn, dyncon);
+ break;
+ case DT_NEEDED:
+ case DT_SONAME:
+ case DT_RPATH:
+ case DT_RUNPATH:
+ case DT_FILTER:
+ case DT_AUXILIARY:
+ dyn.d_un.d_val = _bfd_elf_strtab_offset (dynstr, dyn.d_un.d_val);
+ elf_swap_dyn_out (dynobj, & dyn, dyncon);
+ break;
+ default:
+ break;
+ }
+ }
+
+ /* Now update local dynamic symbols. */
+ for (entry = elf_hash_table (info)->dynlocal; entry ; entry = entry->next)
+ entry->isym.st_name = _bfd_elf_strtab_offset (dynstr,
+ entry->isym.st_name);
+
+ /* And the rest of dynamic symbols. */
+ elf_link_hash_traverse (elf_hash_table (info),
+ elf_adjust_dynstr_offsets, dynstr);
+
+ /* Adjust version definitions. */
+ if (elf_tdata (output_bfd)->cverdefs)
+ {
+ asection *s;
+ bfd_byte *p;
+ bfd_size_type i;
+ Elf_Internal_Verdef def;
+ Elf_Internal_Verdaux defaux;
+
+ s = bfd_get_section_by_name (dynobj, ".gnu.version_d");
+ p = (bfd_byte *) s->contents;
+ do
+ {
+ _bfd_elf_swap_verdef_in (output_bfd, (Elf_External_Verdef *) p,
+ &def);
+ p += sizeof (Elf_External_Verdef);
+ for (i = 0; i < def.vd_cnt; ++i)
+ {
+ _bfd_elf_swap_verdaux_in (output_bfd,
+ (Elf_External_Verdaux *) p, &defaux);
+ defaux.vda_name = _bfd_elf_strtab_offset (dynstr,
+ defaux.vda_name);
+ _bfd_elf_swap_verdaux_out (output_bfd,
+ &defaux, (Elf_External_Verdaux *) p);
+ p += sizeof (Elf_External_Verdaux);
+ }
+ }
+ while (def.vd_next);
+ }
+
+ /* Adjust version references. */
+ if (elf_tdata (output_bfd)->verref)
+ {
+ asection *s;
+ bfd_byte *p;
+ bfd_size_type i;
+ Elf_Internal_Verneed need;
+ Elf_Internal_Vernaux needaux;
+
+ s = bfd_get_section_by_name (dynobj, ".gnu.version_r");
+ p = (bfd_byte *) s->contents;
+ do
+ {
+ _bfd_elf_swap_verneed_in (output_bfd, (Elf_External_Verneed *) p,
+ &need);
+ need.vn_file = _bfd_elf_strtab_offset (dynstr, need.vn_file);
+ _bfd_elf_swap_verneed_out (output_bfd, &need,
+ (Elf_External_Verneed *) p);
+ p += sizeof (Elf_External_Verneed);
+ for (i = 0; i < need.vn_cnt; ++i)
+ {
+ _bfd_elf_swap_vernaux_in (output_bfd,
+ (Elf_External_Vernaux *) p, &needaux);
+ needaux.vna_name = _bfd_elf_strtab_offset (dynstr,
+ needaux.vna_name);
+ _bfd_elf_swap_vernaux_out (output_bfd,
+ &needaux,
+ (Elf_External_Vernaux *) p);
+ p += sizeof (Elf_External_Vernaux);
+ }
+ }
+ while (need.vn_next);
+ }
+
+ return true;
+}
+
/* Fix up the flags for a symbol. This handles various cases which
can only be fixed after all the input files are seen. This is
currently called by both adjust_dynamic_symbol and
backend specifically; we can't just clear PLT-related data here. */
if ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT) != 0
&& eif->info->shared
+ && is_elf_hash_table (eif->info)
&& (eif->info->symbolic
|| ELF_ST_VISIBILITY (h->other) == STV_INTERNAL
|| ELF_ST_VISIBILITY (h->other) == STV_HIDDEN)
&& (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) != 0)
{
struct elf_backend_data *bed;
+
bed = get_elf_backend_data (elf_hash_table (eif->info)->dynobj);
if (ELF_ST_VISIBILITY (h->other) == STV_INTERNAL
|| ELF_ST_VISIBILITY (h->other) == STV_HIDDEN)
- h->elf_link_hash_flags |= ELF_LINK_FORCED_LOCAL;
+ {
+ h->elf_link_hash_flags |= ELF_LINK_FORCED_LOCAL;
+ _bfd_elf_strtab_delref (elf_hash_table (eif->info)->dynstr,
+ h->dynstr_index);
+ }
(*bed->elf_backend_hide_symbol) (eif->info, h);
}
if ((weakdef->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) != 0)
h->weakdef = NULL;
else
- weakdef->elf_link_hash_flags |=
- (h->elf_link_hash_flags
- & (ELF_LINK_HASH_REF_REGULAR
- | ELF_LINK_HASH_REF_REGULAR_NONWEAK
- | ELF_LINK_NON_GOT_REF));
+ {
+ struct elf_backend_data *bed;
+
+ bed = get_elf_backend_data (elf_hash_table (eif->info)->dynobj);
+ (*bed->elf_backend_copy_indirect_symbol) (weakdef, h);
+ }
}
return true;
if (h->root.type == bfd_link_hash_indirect)
return true;
+ if (! is_elf_hash_table (eif->info))
+ return false;
+
/* Fix the symbol flags. */
if (! elf_fix_symbol_flags (h, eif))
return false;
&& (h->elf_link_hash_flags
& (ELF_LINK_HASH_DEF_REGULAR | ELF_LINK_HASH_REF_REGULAR)) != 0)
{
- if (! _bfd_elf_link_record_dynamic_symbol (eif->info, h))
+ struct bfd_elf_version_tree *t;
+ struct bfd_elf_version_expr *d;
+
+ for (t = eif->verdefs; t != NULL; t = t->next)
{
- eif->failed = true;
- return false;
+ if (t->globals != NULL)
+ {
+ for (d = t->globals; d != NULL; d = d->next)
+ {
+ if ((*d->match) (d, h->root.root.string))
+ goto doit;
+ }
+ }
+
+ if (t->locals != NULL)
+ {
+ for (d = t->locals ; d != NULL; d = d->next)
+ {
+ if ((*d->match) (d, h->root.root.string))
+ return true;
+ }
+ }
}
+
+ if (!eif->verdefs)
+ {
+doit:
+ if (! _bfd_elf_link_record_dynamic_symbol (eif->info, h))
+ {
+ eif->failed = true;
+ return false;
+ }
+ }
}
return true;
struct elf_find_verdep_info *rinfo = (struct elf_find_verdep_info *) data;
Elf_Internal_Verneed *t;
Elf_Internal_Vernaux *a;
+ bfd_size_type amt;
/* We only care about symbols defined in shared objects with version
information. */
if (t == NULL)
{
- t = (Elf_Internal_Verneed *) bfd_zalloc (rinfo->output_bfd, sizeof *t);
+ amt = sizeof *t;
+ t = (Elf_Internal_Verneed *) bfd_zalloc (rinfo->output_bfd, amt);
if (t == NULL)
{
rinfo->failed = true;
elf_tdata (rinfo->output_bfd)->verref = t;
}
- a = (Elf_Internal_Vernaux *) bfd_zalloc (rinfo->output_bfd, sizeof *a);
+ amt = sizeof *a;
+ a = (Elf_Internal_Vernaux *) bfd_zalloc (rinfo->output_bfd, amt);
/* Note that we are copying a string pointer here, and testing it
above. If bfd_elf_string_from_elf_section is ever changed to
struct elf_link_hash_entry *h;
PTR data;
{
- struct elf_assign_sym_version_info *sinfo =
- (struct elf_assign_sym_version_info *) data;
- struct bfd_link_info *info = sinfo->info;
+ struct elf_assign_sym_version_info *sinfo;
+ struct bfd_link_info *info;
struct elf_backend_data *bed;
struct elf_info_failed eif;
char *p;
+ bfd_size_type amt;
+
+ sinfo = (struct elf_assign_sym_version_info *) data;
+ info = sinfo->info;
/* Fix the symbol flags. */
eif.failed = false;
{
if (strcmp (t->name, p) == 0)
{
- int len;
+ size_t len;
char *alc;
struct bfd_elf_version_expr *d;
len = p - h->root.root.string;
- alc = bfd_alloc (sinfo->output_bfd, len);
+ alc = bfd_alloc (sinfo->output_bfd, (bfd_size_type) len);
if (alc == NULL)
return false;
strncpy (alc, h->root.root.string, len - 1);
{
if (h->dynindx != -1
&& info->shared
- && ! sinfo->export_dynamic)
+ && ! info->export_dynamic)
{
h->elf_link_hash_flags |= ELF_LINK_FORCED_LOCAL;
(*bed->elf_backend_hide_symbol) (info, h);
- /* FIXME: The name of the symbol has
- already been recorded in the dynamic
- string table section. */
+ _bfd_elf_strtab_delref (elf_hash_table (info)->dynstr,
+ h->dynstr_index);
}
break;
if (h->dynindx == -1)
return true;
+ amt = sizeof *t;
t = ((struct bfd_elf_version_tree *)
- bfd_alloc (sinfo->output_bfd, sizeof *t));
+ bfd_alloc (sinfo->output_bfd, amt));
if (t == NULL)
{
sinfo->failed = true;
h->verinfo.vertree = t;
if (h->dynindx != -1
&& info->shared
- && ! sinfo->export_dynamic)
+ && ! info->export_dynamic)
{
h->elf_link_hash_flags |= ELF_LINK_FORCED_LOCAL;
(*bed->elf_backend_hide_symbol) (info, h);
- /* FIXME: The name of the symbol has already
- been recorded in the dynamic string table
- section. */
+ _bfd_elf_strtab_delref (elf_hash_table (info)->dynstr,
+ h->dynstr_index);
}
break;
}
h->verinfo.vertree = deflt;
if (h->dynindx != -1
&& info->shared
- && ! sinfo->export_dynamic)
+ && ! info->export_dynamic)
{
h->elf_link_hash_flags |= ELF_LINK_FORCED_LOCAL;
(*bed->elf_backend_hide_symbol) (info, h);
- /* FIXME: The name of the symbol has already been
- recorded in the dynamic string table section. */
+ _bfd_elf_strtab_delref (elf_hash_table (info)->dynstr,
+ h->dynstr_index);
}
}
}
Elf_Internal_Shdr *rel_hdr;
asection *o;
{
- unsigned reloc_count;
+ bfd_size_type reloc_count;
+ bfd_size_type num_rel_hashes;
/* Figure out how many relocations there will be. */
if (rel_hdr == &elf_section_data (o)->rel_hdr)
else
reloc_count = elf_section_data (o)->rel_count2;
+ num_rel_hashes = o->reloc_count;
+ if (num_rel_hashes < reloc_count)
+ num_rel_hashes = reloc_count;
+
/* That allows us to calculate the size of the section. */
rel_hdr->sh_size = rel_hdr->sh_entsize * reloc_count;
/* We only allocate one set of hash entries, so we only do it the
first time we are called. */
- if (elf_section_data (o)->rel_hashes == NULL)
+ if (elf_section_data (o)->rel_hashes == NULL
+ && num_rel_hashes)
{
struct elf_link_hash_entry **p;
p = ((struct elf_link_hash_entry **)
- bfd_zmalloc (o->reloc_count
+ bfd_zmalloc (num_rel_hashes
* sizeof (struct elf_link_hash_entry *)));
- if (p == NULL && o->reloc_count != 0)
+ if (p == NULL)
return false;
elf_section_data (o)->rel_hashes = p;
struct elf_backend_data *bed = get_elf_backend_data (abfd);
Elf_Internal_Rel *irel;
Elf_Internal_Rela *irela;
+ bfd_size_type amt = sizeof (Elf_Internal_Rel) * bed->s->int_rels_per_ext_rel;
- irel = (Elf_Internal_Rel *) bfd_zmalloc (sizeof (Elf_Internal_Rel)
- * bed->s->int_rels_per_ext_rel);
+ irel = (Elf_Internal_Rel *) bfd_zmalloc (amt);
if (irel == NULL)
{
(*_bfd_error_handler) (_("Error: out of memory"));
abort ();
}
- irela = (Elf_Internal_Rela *) bfd_zmalloc (sizeof (Elf_Internal_Rela)
- * bed->s->int_rels_per_ext_rel);
+ amt = sizeof (Elf_Internal_Rela) * bed->s->int_rels_per_ext_rel;
+ irela = (Elf_Internal_Rela *) bfd_zmalloc (amt);
if (irela == NULL)
{
(*_bfd_error_handler) (_("Error: out of memory"));
free (irela);
}
+struct elf_link_sort_rela {
+ bfd_vma offset;
+ enum elf_reloc_type_class type;
+ union {
+ Elf_Internal_Rel rel;
+ Elf_Internal_Rela rela;
+ } u;
+};
+
+static int
+elf_link_sort_cmp1 (A, B)
+ const PTR A;
+ const PTR B;
+{
+ struct elf_link_sort_rela *a = (struct elf_link_sort_rela *) A;
+ struct elf_link_sort_rela *b = (struct elf_link_sort_rela *) B;
+ int relativea, relativeb;
+
+ relativea = a->type == reloc_class_relative;
+ relativeb = b->type == reloc_class_relative;
+
+ if (relativea < relativeb)
+ return 1;
+ if (relativea > relativeb)
+ return -1;
+ if (ELF_R_SYM (a->u.rel.r_info) < ELF_R_SYM (b->u.rel.r_info))
+ return -1;
+ if (ELF_R_SYM (a->u.rel.r_info) > ELF_R_SYM (b->u.rel.r_info))
+ return 1;
+ if (a->u.rel.r_offset < b->u.rel.r_offset)
+ return -1;
+ if (a->u.rel.r_offset > b->u.rel.r_offset)
+ return 1;
+ return 0;
+}
+
+static int
+elf_link_sort_cmp2 (A, B)
+ const PTR A;
+ const PTR B;
+{
+ struct elf_link_sort_rela *a = (struct elf_link_sort_rela *) A;
+ struct elf_link_sort_rela *b = (struct elf_link_sort_rela *) B;
+ int copya, copyb;
+
+ if (a->offset < b->offset)
+ return -1;
+ if (a->offset > b->offset)
+ return 1;
+ copya = (a->type == reloc_class_copy) * 2 + (a->type == reloc_class_plt);
+ copyb = (b->type == reloc_class_copy) * 2 + (b->type == reloc_class_plt);
+ if (copya < copyb)
+ return -1;
+ if (copya > copyb)
+ return 1;
+ if (a->u.rel.r_offset < b->u.rel.r_offset)
+ return -1;
+ if (a->u.rel.r_offset > b->u.rel.r_offset)
+ return 1;
+ return 0;
+}
+
+static size_t
+elf_link_sort_relocs (abfd, info, psec)
+ bfd *abfd;
+ struct bfd_link_info *info;
+ asection **psec;
+{
+ bfd *dynobj = elf_hash_table (info)->dynobj;
+ asection *reldyn, *o;
+ boolean rel = false;
+ bfd_size_type count, size;
+ size_t i, j, ret;
+ struct elf_link_sort_rela *rela;
+ struct elf_backend_data *bed = get_elf_backend_data (abfd);
+
+ reldyn = bfd_get_section_by_name (abfd, ".rela.dyn");
+ if (reldyn == NULL || reldyn->_raw_size == 0)
+ {
+ reldyn = bfd_get_section_by_name (abfd, ".rel.dyn");
+ if (reldyn == NULL || reldyn->_raw_size == 0)
+ return 0;
+ rel = true;
+ count = reldyn->_raw_size / sizeof (Elf_External_Rel);
+ }
+ else
+ count = reldyn->_raw_size / sizeof (Elf_External_Rela);
+
+ size = 0;
+ for (o = dynobj->sections; o != NULL; o = o->next)
+ if ((o->flags & (SEC_HAS_CONTENTS|SEC_LINKER_CREATED))
+ == (SEC_HAS_CONTENTS|SEC_LINKER_CREATED)
+ && o->output_section == reldyn)
+ size += o->_raw_size;
+
+ if (size != reldyn->_raw_size)
+ return 0;
+
+ rela = (struct elf_link_sort_rela *) bfd_zmalloc (sizeof (*rela) * count);
+ if (rela == NULL)
+ {
+ (*info->callbacks->warning)
+ (info, _("Not enough memory to sort relocations"), 0, abfd, 0,
+ (bfd_vma) 0);
+ return 0;
+ }
+
+ for (o = dynobj->sections; o != NULL; o = o->next)
+ if ((o->flags & (SEC_HAS_CONTENTS|SEC_LINKER_CREATED))
+ == (SEC_HAS_CONTENTS|SEC_LINKER_CREATED)
+ && o->output_section == reldyn)
+ {
+ if (rel)
+ {
+ Elf_External_Rel *erel, *erelend;
+ struct elf_link_sort_rela *s;
+
+ erel = (Elf_External_Rel *) o->contents;
+ erelend = (Elf_External_Rel *) (o->contents + o->_raw_size);
+ s = rela + o->output_offset / sizeof (Elf_External_Rel);
+ for (; erel < erelend; erel++, s++)
+ {
+ if (bed->s->swap_reloc_in)
+ (*bed->s->swap_reloc_in) (abfd, (bfd_byte *) erel, &s->u.rel);
+ else
+ elf_swap_reloc_in (abfd, erel, &s->u.rel);
+
+ s->type = (*bed->elf_backend_reloc_type_class) (&s->u.rela);
+ }
+ }
+ else
+ {
+ Elf_External_Rela *erela, *erelaend;
+ struct elf_link_sort_rela *s;
+
+ erela = (Elf_External_Rela *) o->contents;
+ erelaend = (Elf_External_Rela *) (o->contents + o->_raw_size);
+ s = rela + o->output_offset / sizeof (Elf_External_Rela);
+ for (; erela < erelaend; erela++, s++)
+ {
+ if (bed->s->swap_reloca_in)
+ (*bed->s->swap_reloca_in) (dynobj, (bfd_byte *) erela,
+ &s->u.rela);
+ else
+ elf_swap_reloca_in (dynobj, erela, &s->u.rela);
+
+ s->type = (*bed->elf_backend_reloc_type_class) (&s->u.rela);
+ }
+ }
+ }
+
+ qsort (rela, (size_t) count, sizeof (*rela), elf_link_sort_cmp1);
+ for (ret = 0; ret < count && rela[ret].type == reloc_class_relative; ret++)
+ ;
+ for (i = ret, j = ret; i < count; i++)
+ {
+ if (ELF_R_SYM (rela[i].u.rel.r_info) != ELF_R_SYM (rela[j].u.rel.r_info))
+ j = i;
+ rela[i].offset = rela[j].u.rel.r_offset;
+ }
+ qsort (rela + ret, (size_t) count - ret, sizeof (*rela), elf_link_sort_cmp2);
+
+ for (o = dynobj->sections; o != NULL; o = o->next)
+ if ((o->flags & (SEC_HAS_CONTENTS|SEC_LINKER_CREATED))
+ == (SEC_HAS_CONTENTS|SEC_LINKER_CREATED)
+ && o->output_section == reldyn)
+ {
+ if (rel)
+ {
+ Elf_External_Rel *erel, *erelend;
+ struct elf_link_sort_rela *s;
+
+ erel = (Elf_External_Rel *) o->contents;
+ erelend = (Elf_External_Rel *) (o->contents + o->_raw_size);
+ s = rela + o->output_offset / sizeof (Elf_External_Rel);
+ for (; erel < erelend; erel++, s++)
+ {
+ if (bed->s->swap_reloc_out)
+ (*bed->s->swap_reloc_out) (abfd, &s->u.rel,
+ (bfd_byte *) erel);
+ else
+ elf_swap_reloc_out (abfd, &s->u.rel, erel);
+ }
+ }
+ else
+ {
+ Elf_External_Rela *erela, *erelaend;
+ struct elf_link_sort_rela *s;
+
+ erela = (Elf_External_Rela *) o->contents;
+ erelaend = (Elf_External_Rela *) (o->contents + o->_raw_size);
+ s = rela + o->output_offset / sizeof (Elf_External_Rela);
+ for (; erela < erelaend; erela++, s++)
+ {
+ if (bed->s->swap_reloca_out)
+ (*bed->s->swap_reloca_out) (dynobj, &s->u.rela,
+ (bfd_byte *) erela);
+ else
+ elf_swap_reloca_out (dynobj, &s->u.rela, erela);
+ }
+ }
+ }
+
+ free (rela);
+ *psec = reldyn;
+ return ret;
+}
+
/* Do the final step of an ELF link. */
boolean
struct bfd_link_info *info;
{
boolean dynamic;
+ boolean emit_relocs;
bfd *dynobj;
struct elf_final_link_info finfo;
register asection *o;
register struct bfd_link_order *p;
register bfd *sub;
- size_t max_contents_size;
- size_t max_external_reloc_size;
- size_t max_internal_reloc_count;
- size_t max_sym_count;
+ bfd_size_type max_contents_size;
+ bfd_size_type max_external_reloc_size;
+ bfd_size_type max_internal_reloc_count;
+ bfd_size_type max_sym_count;
file_ptr off;
Elf_Internal_Sym elfsym;
unsigned int i;
struct elf_backend_data *bed = get_elf_backend_data (abfd);
struct elf_outext_info eoinfo;
boolean merged;
+ size_t relativecount = 0;
+ asection *reldyn = 0;
+ bfd_size_type amt;
+
+ if (! is_elf_hash_table (info))
+ return false;
if (info->shared)
abfd->flags |= DYNAMIC;
dynamic = elf_hash_table (info)->dynamic_sections_created;
dynobj = elf_hash_table (info)->dynobj;
+ emit_relocs = (info->relocateable
+ || info->emitrelocations
+ || bed->elf_backend_emit_relocs);
+
finfo.info = info;
finfo.output_bfd = abfd;
finfo.symstrtab = elf_stringtab_init ();
if (info->relocateable || info->emitrelocations)
o->reloc_count += sec->reloc_count;
+ else if (bed->elf_backend_count_relocs)
+ {
+ Elf_Internal_Rela * relocs;
+
+ relocs = (NAME(_bfd_elf,link_read_relocs)
+ (abfd, sec, (PTR) NULL,
+ (Elf_Internal_Rela *) NULL, info->keep_memory));
+
+ o->reloc_count += (*bed->elf_backend_count_relocs)
+ (sec, relocs);
+
+ if (!info->keep_memory)
+ free (relocs);
+ }
if (sec->_raw_size > max_contents_size)
max_contents_size = sec->_raw_size;
/* Figure out how many relocations we will have in each section.
Just using RELOC_COUNT isn't good enough since that doesn't
maintain a separate value for REL vs. RELA relocations. */
- if (info->relocateable || info->emitrelocations)
+ if (emit_relocs)
for (sub = info->input_bfds; sub != NULL; sub = sub->link_next)
for (o = sub->sections; o != NULL; o = o->next)
{
*rel_count += NUM_SHDR_ENTRIES (& esdi->rel_hdr);
if (esdi->rel_hdr2)
*rel_count2 += NUM_SHDR_ENTRIES (esdi->rel_hdr2);
+ output_section->flags |= SEC_RELOC;
}
}
finfo.symbuf_size = 20;
else
finfo.symbuf_size = max_sym_count;
- finfo.symbuf = ((Elf_External_Sym *)
- bfd_malloc (finfo.symbuf_size * sizeof (Elf_External_Sym)));
+ amt = finfo.symbuf_size;
+ amt *= sizeof (Elf_External_Sym);
+ finfo.symbuf = (Elf_External_Sym *) bfd_malloc (amt);
if (finfo.symbuf == NULL)
goto error_return;
/* Start writing out the symbol table. The first symbol is always a
dummy symbol. */
- if (info->strip != strip_all || info->relocateable || info->emitrelocations)
+ if (info->strip != strip_all
+ || emit_relocs)
{
elfsym.st_value = 0;
elfsym.st_size = 0;
symbols have no names. We store the index of each one in the
index field of the section, so that we can find it again when
outputting relocs. */
- if (info->strip != strip_all || info->relocateable || info->emitrelocations)
+ if (info->strip != strip_all
+ || emit_relocs)
{
elfsym.st_size = 0;
elfsym.st_info = ELF_ST_INFO (STB_LOCAL, STT_SECTION);
{
Elf_Internal_Sym sym;
Elf_External_Sym *dynsym =
- (Elf_External_Sym *)finfo.dynsym_sec->contents;
+ (Elf_External_Sym *) finfo.dynsym_sec->contents;
long last_local = 0;
/* Write out the section symbols for the output sections. */
table, do it now. */
if (bed->elf_backend_output_arch_syms)
{
- if (! (*bed->elf_backend_output_arch_syms)
- (abfd, info, (PTR) &finfo,
- (boolean (*) PARAMS ((PTR, const char *,
- Elf_Internal_Sym *, asection *)))
- elf_link_output_sym))
+ typedef boolean (*out_sym_func) PARAMS ((PTR, const char *,
+ Elf_Internal_Sym *,
+ asection *));
+
+ if (! ((*bed->elf_backend_output_arch_syms)
+ (abfd, info, (PTR) &finfo, (out_sym_func) elf_link_output_sym)))
return false;
}
o->reloc_count = 0;
}
+ if (dynamic && info->combreloc && dynobj != NULL)
+ relativecount = elf_link_sort_relocs (abfd, info, &reldyn);
+
/* If we are linking against a dynamic object, or generating a
shared library, finish up the dynamic linking information. */
if (dynamic)
{
default:
break;
+ case DT_NULL:
+ if (relativecount > 0 && dyncon + 1 < dynconend)
+ {
+ switch (elf_section_data (reldyn)->this_hdr.sh_type)
+ {
+ case SHT_REL: dyn.d_tag = DT_RELCOUNT; break;
+ case SHT_RELA: dyn.d_tag = DT_RELACOUNT; break;
+ default: break;
+ }
+ if (dyn.d_tag != DT_NULL)
+ {
+ dyn.d_un.d_val = relativecount;
+ elf_swap_dyn_out (dynobj, &dyn, dyncon);
+ relativecount = 0;
+ }
+ }
+ break;
case DT_INIT:
name = info->init_function;
goto get_sym;
|| strcmp (bfd_get_section_name (abfd, o), ".dynstr") != 0)
{
if (! bfd_set_section_contents (abfd, o->output_section,
- o->contents, o->output_offset,
+ o->contents,
+ (file_ptr) o->output_offset,
o->_raw_size))
goto error_return;
}
else
{
- file_ptr off;
-
/* The contents of the .dynstr section are actually in a
stringtab. */
off = elf_section_data (o->output_section)->this_hdr.sh_offset;
if (bfd_seek (abfd, off, SEEK_SET) != 0
- || ! _bfd_stringtab_emit (abfd,
- elf_hash_table (info)->dynstr))
+ || ! _bfd_elf_strtab_emit (abfd,
+ elf_hash_table (info)->dynstr))
goto error_return;
}
}
{
if ((o->flags & SEC_RELOC) != 0
&& elf_section_data (o)->rel_hashes != NULL)
- free (elf_section_data (o)->rel_hashes);
+ free (elf_section_data (o)->rel_hashes);
}
elf_tdata (abfd)->linker = true;
else
{
elfsym->st_name = (unsigned long) _bfd_stringtab_add (finfo->symstrtab,
- name, true,
- false);
+ name, true, false);
if (elfsym->st_name == (unsigned long) -1)
return false;
}
if (finfo->symbuf_count > 0)
{
Elf_Internal_Shdr *symtab;
+ file_ptr pos;
+ bfd_size_type amt;
symtab = &elf_tdata (finfo->output_bfd)->symtab_hdr;
-
- if (bfd_seek (finfo->output_bfd, symtab->sh_offset + symtab->sh_size,
- SEEK_SET) != 0
- || (bfd_write ((PTR) finfo->symbuf, finfo->symbuf_count,
- sizeof (Elf_External_Sym), finfo->output_bfd)
- != finfo->symbuf_count * sizeof (Elf_External_Sym)))
+ pos = symtab->sh_offset + symtab->sh_size;
+ amt = finfo->symbuf_count * sizeof (Elf_External_Sym);
+ if (bfd_seek (finfo->output_bfd, pos, SEEK_SET) != 0
+ || bfd_bwrite ((PTR) finfo->symbuf, amt, finfo->output_bfd) != amt)
return false;
symtab->sh_size += finfo->symbuf_count * sizeof (Elf_External_Sym);
warnings for them. */
if (! finfo->info->relocateable
&& ! finfo->info->allow_shlib_undefined
- && ! (finfo->info->shared
- && !finfo->info->no_undefined)
+ && ! finfo->info->shared
&& h->root.type == bfd_link_hash_undefined
&& (h->elf_link_hash_flags & ELF_LINK_HASH_REF_DYNAMIC) != 0
&& (h->elf_link_hash_flags & ELF_LINK_HASH_REF_REGULAR) == 0)
{
if (! ((*finfo->info->callbacks->undefined_symbol)
(finfo->info, h->root.root.string, h->root.u.undef.abfd,
- (asection *) NULL, 0, true)))
+ (asection *) NULL, (bfd_vma) 0, true)))
{
eoinfo->failed = true;
return false;
finish_dynamic_symbol routine gets through with it. */
if (sym.st_shndx == SHN_UNDEF
&& (h->elf_link_hash_flags & ELF_LINK_HASH_REF_REGULAR) != 0
- && (ELF_ST_BIND(sym.st_info) == STB_GLOBAL
- || ELF_ST_BIND(sym.st_info) == STB_WEAK))
+ && (ELF_ST_BIND (sym.st_info) == STB_GLOBAL
+ || ELF_ST_BIND (sym.st_info) == STB_WEAK))
{
int bindtype;
/* If a symbol is not defined locally, we clear the visibility
field. */
- if ((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
- sym.st_other ^= ELF_ST_VISIBILITY(sym.st_other);
+ if (! finfo->info->relocateable
+ && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
+ sym.st_other ^= ELF_ST_VISIBILITY (sym.st_other);
/* If this symbol should be put in the .dynsym section, then put it
there now. We have already know the symbol index. We also fill
size_t hash_entry_size;
bfd_byte *bucketpos;
bfd_vma chain;
+ Elf_External_Sym *esym;
sym.st_name = h->dynstr_index;
-
- elf_swap_symbol_out (finfo->output_bfd, &sym,
- (PTR) (((Elf_External_Sym *)
- finfo->dynsym_sec->contents)
- + h->dynindx));
+ esym = (Elf_External_Sym *) finfo->dynsym_sec->contents + h->dynindx;
+ elf_swap_symbol_out (finfo->output_bfd, &sym, (PTR) esym);
bucketcount = elf_hash_table (finfo->info)->bucketcount;
bucket = h->elf_hash_value % bucketcount;
bucketpos = ((bfd_byte *) finfo->hash_sec->contents
+ (bucket + 2) * hash_entry_size);
chain = bfd_get (8 * hash_entry_size, finfo->output_bfd, bucketpos);
- bfd_put (8 * hash_entry_size, finfo->output_bfd, h->dynindx, bucketpos);
+ bfd_put (8 * hash_entry_size, finfo->output_bfd, (bfd_vma) h->dynindx,
+ bucketpos);
bfd_put (8 * hash_entry_size, finfo->output_bfd, chain,
((bfd_byte *) finfo->hash_sec->contents
+ (bucketcount + 2 + h->dynindx) * hash_entry_size));
if (finfo->symver_sec != NULL && finfo->symver_sec->contents != NULL)
{
Elf_Internal_Versym iversym;
+ Elf_External_Versym *eversym;
if ((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
{
if ((h->elf_link_hash_flags & ELF_LINK_HIDDEN) != 0)
iversym.vs_vers |= VERSYM_HIDDEN;
- _bfd_elf_swap_versym_out (finfo->output_bfd, &iversym,
- (((Elf_External_Versym *)
- finfo->symver_sec->contents)
- + h->dynindx));
+ eversym = (Elf_External_Versym *) finfo->symver_sec->contents;
+ eversym += h->dynindx;
+ _bfd_elf_swap_versym_out (finfo->output_bfd, &iversym, eversym);
}
}
asection *output_section;
unsigned int *rel_countp = NULL;
struct elf_backend_data *bed;
+ bfd_size_type amt;
output_section = input_section->output_section;
output_rel_hdr = NULL;
{
Elf_External_Rel *erel;
Elf_Internal_Rel *irel;
-
- irel = (Elf_Internal_Rel *) bfd_zmalloc (bed->s->int_rels_per_ext_rel
- * sizeof (Elf_Internal_Rel));
+
+ amt = bed->s->int_rels_per_ext_rel * sizeof (Elf_Internal_Rel);
+ irel = (Elf_Internal_Rel *) bfd_zmalloc (amt);
if (irel == NULL)
{
(*_bfd_error_handler) (_("Error: out of memory"));
for (; irela < irelaend; irela += bed->s->int_rels_per_ext_rel, erel++)
{
unsigned int i;
-
+
for (i = 0; i < bed->s->int_rels_per_ext_rel; i++)
{
irel[i].r_offset = irela[i].r_offset;
asection **ppsection;
asection *o;
struct elf_backend_data *bed;
+ boolean emit_relocs;
+ struct elf_link_hash_entry **sym_hashes;
output_bfd = finfo->output_bfd;
bed = get_elf_backend_data (output_bfd);
if ((input_bfd->flags & DYNAMIC) != 0)
return true;
+ emit_relocs = (finfo->info->relocateable
+ || finfo->info->emitrelocations
+ || bed->elf_backend_emit_relocs);
+
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
if (elf_bad_symtab (input_bfd))
{
external_syms = NULL;
else
{
+ bfd_size_type amt = locsymcount * sizeof (Elf_External_Sym);
external_syms = finfo->external_syms;
if (bfd_seek (input_bfd, symtab_hdr->sh_offset, SEEK_SET) != 0
- || (bfd_read (external_syms, sizeof (Elf_External_Sym),
- locsymcount, input_bfd)
- != locsymcount * sizeof (Elf_External_Sym)))
+ || bfd_bread (external_syms, amt, input_bfd) != amt)
return false;
}
}
}
- name = NULL;
if (isym->st_shndx == SHN_UNDEF)
- {
- isec = bfd_und_section_ptr;
- name = isec->name;
- }
+ isec = bfd_und_section_ptr;
else if (isym->st_shndx > 0 && isym->st_shndx < SHN_LORESERVE)
{
isec = section_from_elf_index (input_bfd, isym->st_shndx);
isym->st_value, (bfd_vma) 0);
}
else if (isym->st_shndx == SHN_ABS)
- {
- isec = bfd_abs_section_ptr;
- name = isec->name;
- }
+ isec = bfd_abs_section_ptr;
else if (isym->st_shndx == SHN_COMMON)
- {
- isec = bfd_com_section_ptr;
- name = isec->name;
- }
+ isec = bfd_com_section_ptr;
else
{
/* Who knows? */
if (ELF_ST_TYPE (isym->st_info) == STT_SECTION)
{
- asection *ksec;
-
- /* Save away all section symbol values. */
- if (isec != NULL)
- {
- if (name)
- {
- if (isec->symbol->value != isym->st_value)
- (*_bfd_error_handler)
- (_("%s: invalid section symbol index 0x%x (%s) ingored"),
- bfd_get_filename (input_bfd), isym->st_shndx,
- name);
- continue;
- }
- isec->symbol->value = isym->st_value;
- }
-
- /* If this is a discarded link-once section symbol, update
- it's value to that of the kept section symbol. The
- linker will keep the first of any matching link-once
- sections, so we should have already seen it's section
- symbol. I trust no-one will have the bright idea of
- re-ordering the bfd list... */
- if (isec != NULL
- && (bfd_get_section_flags (input_bfd, isec) & SEC_LINK_ONCE) != 0
- && (ksec = isec->kept_section) != NULL)
- {
- isym->st_value = ksec->symbol->value;
-
- /* That put the value right, but the section info is all
- wrong. I hope this works. */
- isec->output_offset = ksec->output_offset;
- isec->output_section = ksec->output_section;
- }
-
/* We never output section symbols. Instead, we use the
section symbol of the corresponding section in the output
file. */
}
/* Relocate the contents of each section. */
+ sym_hashes = elf_sym_hashes (input_bfd);
for (o = input_bfd->sections; o != NULL; o = o->next)
{
bfd_byte *contents;
&& o->reloc_count > 0)
return false;
+ /* Run through the relocs looking for any against symbols
+ from discarded sections and section symbols from
+ removed link-once sections. Complain about relocs
+ against discarded sections. Zero relocs against removed
+ link-once sections. We should really complain if
+ anything in the final link tries to use it, but
+ DWARF-based exception handling might have an entry in
+ .eh_frame to describe a routine in the linkonce section,
+ and it turns out to be hard to remove the .eh_frame
+ entry too. FIXME. */
+ if (!finfo->info->relocateable)
+ {
+ Elf_Internal_Rela *rel, *relend;
+
+ rel = internal_relocs;
+ relend = rel + o->reloc_count * bed->s->int_rels_per_ext_rel;
+ for ( ; rel < relend; rel++)
+ {
+ unsigned long r_symndx = ELF_R_SYM (rel->r_info);
+
+ if (r_symndx >= locsymcount
+ || (elf_bad_symtab (input_bfd)
+ && finfo->sections[r_symndx] == NULL))
+ {
+ struct elf_link_hash_entry *h;
+
+ h = sym_hashes[r_symndx - extsymoff];
+ while (h->root.type == bfd_link_hash_indirect
+ || h->root.type == bfd_link_hash_warning)
+ h = (struct elf_link_hash_entry *) h->root.u.i.link;
+
+ /* Complain if the definition comes from a
+ discarded section. */
+ if ((h->root.type == bfd_link_hash_defined
+ || h->root.type == bfd_link_hash_defweak)
+ && ! bfd_is_abs_section (h->root.u.def.section)
+ && bfd_is_abs_section (h->root.u.def.section
+ ->output_section))
+ {
+#if BFD_VERSION_DATE < 20031005
+ if ((o->flags & SEC_DEBUGGING) != 0)
+ {
+#if BFD_VERSION_DATE > 20021005
+ (*finfo->info->callbacks->warning)
+ (finfo->info,
+ _("warning: relocation against removed section; zeroing"),
+ NULL, input_bfd, o, rel->r_offset);
+#endif
+ memset (rel, 0, sizeof (*rel));
+ }
+ else
+#endif
+ {
+ if (! ((*finfo->info->callbacks->undefined_symbol)
+ (finfo->info, h->root.root.string,
+ input_bfd, o, rel->r_offset,
+ true)))
+ return false;
+ }
+ }
+ }
+ else
+ {
+ isym = finfo->internal_syms + r_symndx;
+ if (ELF_ST_TYPE (isym->st_info) == STT_SECTION)
+ {
+ asection *sec = finfo->sections[r_symndx];
+
+ if (sec != NULL
+ && ! bfd_is_abs_section (sec)
+ && bfd_is_abs_section (sec->output_section))
+ {
+#if BFD_VERSION_DATE < 20031005
+ if ((o->flags & SEC_DEBUGGING) != 0
+ || (sec->flags & SEC_LINK_ONCE) != 0)
+ {
+#if BFD_VERSION_DATE > 20021005
+ (*finfo->info->callbacks->warning)
+ (finfo->info,
+ _("warning: relocation against removed section"),
+ NULL, input_bfd, o, rel->r_offset);
+#endif
+ rel->r_info
+ = ELF_R_INFO (0, ELF_R_TYPE (rel->r_info));
+ rel->r_addend = 0;
+ }
+ else
+#endif
+ {
+ boolean ok;
+ const char *msg
+ = _("local symbols in discarded section %s");
+ bfd_size_type amt
+ = strlen (sec->name) + strlen (msg) - 1;
+ char *buf = (char *) bfd_malloc (amt);
+
+ if (buf != NULL)
+ sprintf (buf, msg, sec->name);
+ else
+ buf = (char *) sec->name;
+ ok = (*finfo->info->callbacks
+ ->undefined_symbol) (finfo->info, buf,
+ input_bfd, o,
+ rel->r_offset,
+ true);
+ if (buf != sec->name)
+ free (buf);
+ if (!ok)
+ return false;
+ }
+ }
+ }
+ }
+ }
+ }
+
/* Relocate the section by invoking a back end routine.
The back end routine is responsible for adjusting the
finfo->sections))
return false;
- if (finfo->info->relocateable || finfo->info->emitrelocations)
+ if (emit_relocs)
{
Elf_Internal_Rela *irela;
Elf_Internal_Rela *irelaend;
struct elf_link_hash_entry **rel_hash;
Elf_Internal_Shdr *input_rel_hdr;
unsigned int next_erel;
+ void (*reloc_emitter) PARAMS ((bfd *, asection *,
+ Elf_Internal_Shdr *,
+ Elf_Internal_Rela *));
/* Adjust the reloc addresses and symbol indices. */
irela = internal_relocs;
- irelaend = irela
- + o->reloc_count * bed->s->int_rels_per_ext_rel;
+ irelaend = irela + o->reloc_count * bed->s->int_rels_per_ext_rel;
rel_hash = (elf_section_data (o->output_section)->rel_hashes
+ elf_section_data (o->output_section)->rel_count
+ elf_section_data (o->output_section)->rel_count2);
for (next_erel = 0; irela < irelaend; irela++, next_erel++)
{
unsigned long r_symndx;
- Elf_Internal_Sym *isym;
asection *sec;
if (next_erel == bed->s->int_rels_per_ext_rel)
{
if (finfo->indices[r_symndx] == -1)
{
- unsigned long link;
+ unsigned long shlink;
const char *name;
asection *osec;
/* This symbol was skipped earlier, but
since it is needed by a reloc, we
must output it now. */
- link = symtab_hdr->sh_link;
- name = bfd_elf_string_from_elf_section (input_bfd,
- link,
- isym->st_name);
+ shlink = symtab_hdr->sh_link;
+ name = (bfd_elf_string_from_elf_section
+ (input_bfd, shlink, isym->st_name));
if (name == NULL)
return false;
if (! finfo->info->relocateable)
isym->st_value += osec->vma;
- finfo->indices[r_symndx] = bfd_get_symcount (output_bfd);
+ finfo->indices[r_symndx]
+ = bfd_get_symcount (output_bfd);
if (! elf_link_output_sym (finfo, name, isym, sec))
return false;
}
/* Swap out the relocs. */
+ if (bed->elf_backend_emit_relocs
+ && !(finfo->info->relocateable
+ || finfo->info->emitrelocations))
+ reloc_emitter = bed->elf_backend_emit_relocs;
+ else
+ reloc_emitter = elf_link_output_relocs;
+
input_rel_hdr = &elf_section_data (o)->rel_hdr;
- elf_link_output_relocs (output_bfd, o,
- input_rel_hdr,
- internal_relocs);
- internal_relocs += NUM_SHDR_ENTRIES (input_rel_hdr)
- * bed->s->int_rels_per_ext_rel;
+ (*reloc_emitter) (output_bfd, o, input_rel_hdr, internal_relocs);
+
input_rel_hdr = elf_section_data (o)->rel_hdr2;
- if (input_rel_hdr)
- elf_link_output_relocs (output_bfd, o,
- input_rel_hdr,
- internal_relocs);
+ if (input_rel_hdr)
+ {
+ internal_relocs += (NUM_SHDR_ENTRIES (input_rel_hdr)
+ * bed->s->int_rels_per_ext_rel);
+ reloc_emitter (output_bfd, o, input_rel_hdr, internal_relocs);
+ }
+
}
}
}
else
{
- if (! (o->flags & SEC_EXCLUDE) &&
- ! bfd_set_section_contents (output_bfd, o->output_section,
- contents, o->output_offset,
- (o->_cooked_size != 0
- ? o->_cooked_size
- : o->_raw_size)))
+ bfd_size_type sec_size;
+
+ sec_size = (o->_cooked_size != 0 ? o->_cooked_size : o->_raw_size);
+ if (! (o->flags & SEC_EXCLUDE)
+ && ! bfd_set_section_contents (output_bfd, o->output_section,
+ contents,
+ (file_ptr) o->output_offset,
+ sec_size))
return false;
}
}
bfd_reloc_status_type rstat;
bfd_byte *buf;
boolean ok;
+ const char *sym_name;
size = bfd_get_reloc_size (howto);
buf = (bfd_byte *) bfd_zmalloc (size);
if (buf == (bfd_byte *) NULL)
return false;
- rstat = _bfd_relocate_contents (howto, output_bfd, addend, buf);
+ rstat = _bfd_relocate_contents (howto, output_bfd, (bfd_vma) addend, buf);
switch (rstat)
{
case bfd_reloc_ok:
break;
+
default:
case bfd_reloc_outofrange:
abort ();
+
case bfd_reloc_overflow:
+ if (link_order->type == bfd_section_reloc_link_order)
+ sym_name = bfd_section_name (output_bfd,
+ link_order->u.reloc.p->u.section);
+ else
+ sym_name = link_order->u.reloc.p->u.name;
if (! ((*info->callbacks->reloc_overflow)
- (info,
- (link_order->type == bfd_section_reloc_link_order
- ? bfd_section_name (output_bfd,
- link_order->u.reloc.p->u.section)
- : link_order->u.reloc.p->u.name),
- howto->name, addend, (bfd *) NULL, (asection *) NULL,
- (bfd_vma) 0)))
+ (info, sym_name, howto->name, addend,
+ (bfd *) NULL, (asection *) NULL, (bfd_vma) 0)))
{
free (buf);
return false;
if (rel_hdr->sh_type == SHT_REL)
{
+ bfd_size_type size;
Elf_Internal_Rel *irel;
Elf_External_Rel *erel;
unsigned int i;
-
- irel = (Elf_Internal_Rel *) bfd_zmalloc (bed->s->int_rels_per_ext_rel
- * sizeof (Elf_Internal_Rel));
+
+ size = bed->s->int_rels_per_ext_rel * sizeof (Elf_Internal_Rel);
+ irel = (Elf_Internal_Rel *) bfd_zmalloc (size);
if (irel == NULL)
return false;
-
+
for (i = 0; i < bed->s->int_rels_per_ext_rel; i++)
irel[i].r_offset = offset;
irel[0].r_info = ELF_R_INFO (indx, howto->type);
}
else
{
+ bfd_size_type size;
Elf_Internal_Rela *irela;
Elf_External_Rela *erela;
unsigned int i;
-
- irela = (Elf_Internal_Rela *) bfd_zmalloc (bed->s->int_rels_per_ext_rel
- * sizeof (Elf_Internal_Rela));
+
+ size = bed->s->int_rels_per_ext_rel * sizeof (Elf_Internal_Rela);
+ irela = (Elf_Internal_Rela *) bfd_zmalloc (size);
if (irela == NULL)
return false;
{
elf_linker_section_pointers_t **ptr_linker_section_ptr = NULL;
elf_linker_section_pointers_t *linker_section_ptr;
- unsigned long r_symndx = ELF_R_SYM (rel->r_info);;
+ unsigned long r_symndx = ELF_R_SYM (rel->r_info);
+ bfd_size_type amt;
BFD_ASSERT (lsect != NULL);
- /* Is this a global symbol? */
+ /* Is this a global symbol? */
if (h != NULL)
{
- /* Has this symbol already been allocated, if so, our work is done */
+ /* Has this symbol already been allocated? If so, our work is done. */
if (_bfd_elf_find_pointer_linker_section (h->linker_section_pointer,
rel->r_addend,
lsect->which))
if (lsect->rel_section)
lsect->rel_section->_raw_size += sizeof (Elf_External_Rela);
}
-
- else /* Allocation of a pointer to a local symbol */
+ else
{
+ /* Allocation of a pointer to a local symbol. */
elf_linker_section_pointers_t **ptr = elf_local_ptr_offsets (abfd);
- /* Allocate a table to hold the local symbols if first time */
+ /* Allocate a table to hold the local symbols if first time. */
if (!ptr)
{
unsigned int num_symbols = elf_tdata (abfd)->symtab_hdr.sh_info;
register unsigned int i;
- ptr = (elf_linker_section_pointers_t **)
- bfd_alloc (abfd, num_symbols * sizeof (elf_linker_section_pointers_t *));
+ amt = num_symbols;
+ amt *= sizeof (elf_linker_section_pointers_t *);
+ ptr = (elf_linker_section_pointers_t **) bfd_alloc (abfd, amt);
if (!ptr)
return false;
elf_local_ptr_offsets (abfd) = ptr;
for (i = 0; i < num_symbols; i++)
- ptr[i] = (elf_linker_section_pointers_t *)0;
+ ptr[i] = (elf_linker_section_pointers_t *) 0;
}
- /* Has this symbol already been allocated, if so, our work is done */
+ /* Has this symbol already been allocated? If so, our work is done. */
if (_bfd_elf_find_pointer_linker_section (ptr[r_symndx],
rel->r_addend,
lsect->which))
}
}
- /* Allocate space for a pointer in the linker section, and allocate a new pointer record
- from internal memory. */
+ /* Allocate space for a pointer in the linker section, and allocate
+ a new pointer record from internal memory. */
BFD_ASSERT (ptr_linker_section_ptr != NULL);
- linker_section_ptr = (elf_linker_section_pointers_t *)
- bfd_alloc (abfd, sizeof (elf_linker_section_pointers_t));
+ amt = sizeof (elf_linker_section_pointers_t);
+ linker_section_ptr = (elf_linker_section_pointers_t *) bfd_alloc (abfd, amt);
if (!linker_section_ptr)
return false;
#if 0
if (lsect->hole_size && lsect->hole_offset < lsect->max_hole_offset)
{
- linker_section_ptr->offset = lsect->section->_raw_size - lsect->hole_size + (ARCH_SIZE / 8);
+ linker_section_ptr->offset = (lsect->section->_raw_size
+ - lsect->hole_size + (ARCH_SIZE / 8));
lsect->hole_offset += ARCH_SIZE / 8;
lsect->sym_offset += ARCH_SIZE / 8;
- if (lsect->sym_hash) /* Bump up symbol value if needed */
+ if (lsect->sym_hash)
{
+ /* Bump up symbol value if needed. */
lsect->sym_hash->root.u.def.value += ARCH_SIZE / 8;
#ifdef DEBUG
fprintf (stderr, "Bump up %s by %ld, current value = %ld\n",
lsect->sym_hash->root.root.string,
- (long)ARCH_SIZE / 8,
- (long)lsect->sym_hash->root.u.def.value);
+ (long) ARCH_SIZE / 8,
+ (long) lsect->sym_hash->root.u.def.value);
#endif
}
}
lsect->section->_raw_size += ARCH_SIZE / 8;
#ifdef DEBUG
- fprintf (stderr, "Create pointer in linker section %s, offset = %ld, section size = %ld\n",
- lsect->name, (long)linker_section_ptr->offset, (long)lsect->section->_raw_size);
+ fprintf (stderr,
+ "Create pointer in linker section %s, offset = %ld, section size = %ld\n",
+ lsect->name, (long) linker_section_ptr->offset,
+ (long) lsect->section->_raw_size);
#endif
return true;
/* Fill in the address for a pointer generated in a linker section. */
bfd_vma
-elf_finish_pointer_linker_section (output_bfd, input_bfd, info, lsect, h, relocation, rel, relative_reloc)
+elf_finish_pointer_linker_section (output_bfd, input_bfd, info, lsect, h,
+ relocation, rel, relative_reloc)
bfd *output_bfd;
bfd *input_bfd;
struct bfd_link_info *info;
BFD_ASSERT (lsect != NULL);
- if (h != NULL) /* global symbol */
+ if (h != NULL)
{
- linker_section_ptr = _bfd_elf_find_pointer_linker_section (h->linker_section_pointer,
- rel->r_addend,
- lsect->which);
+ /* Handle global symbol. */
+ linker_section_ptr = (_bfd_elf_find_pointer_linker_section
+ (h->linker_section_pointer,
+ rel->r_addend,
+ lsect->which));
BFD_ASSERT (linker_section_ptr != NULL);
if (!linker_section_ptr->written_address_p)
{
linker_section_ptr->written_address_p = true;
- bfd_put_ptr (output_bfd, relocation + linker_section_ptr->addend,
- lsect->section->contents + linker_section_ptr->offset);
+ bfd_put_ptr (output_bfd,
+ relocation + linker_section_ptr->addend,
+ (lsect->section->contents
+ + linker_section_ptr->offset));
}
}
}
- else /* local symbol */
+ else
{
+ /* Handle local symbol. */
unsigned long r_symndx = ELF_R_SYM (rel->r_info);
BFD_ASSERT (elf_local_ptr_offsets (input_bfd) != NULL);
BFD_ASSERT (elf_local_ptr_offsets (input_bfd)[r_symndx] != NULL);
- linker_section_ptr = _bfd_elf_find_pointer_linker_section (elf_local_ptr_offsets (input_bfd)[r_symndx],
- rel->r_addend,
- lsect->which);
+ linker_section_ptr = (_bfd_elf_find_pointer_linker_section
+ (elf_local_ptr_offsets (input_bfd)[r_symndx],
+ rel->r_addend,
+ lsect->which));
BFD_ASSERT (linker_section_ptr != NULL);
- /* Write out pointer if it hasn't been rewritten out before */
+ /* Write out pointer if it hasn't been rewritten out before. */
if (!linker_section_ptr->written_address_p)
{
linker_section_ptr->written_address_p = true;
{
asection *srel = lsect->rel_section;
Elf_Internal_Rela *outrel;
+ Elf_External_Rela *erel;
struct elf_backend_data *bed = get_elf_backend_data (output_bfd);
unsigned int i;
+ bfd_size_type amt;
- outrel = (Elf_Internal_Rela *) bfd_zmalloc (sizeof (Elf_Internal_Rela)
- * bed->s->int_rels_per_ext_rel);
+ amt = sizeof (Elf_Internal_Rela) * bed->s->int_rels_per_ext_rel;
+ outrel = (Elf_Internal_Rela *) bfd_zmalloc (amt);
if (outrel == NULL)
{
(*_bfd_error_handler) (_("Error: out of memory"));
return 0;
}
- /* We need to generate a relative reloc for the dynamic linker. */
+ /* We need to generate a relative reloc for the dynamic
+ linker. */
if (!srel)
- lsect->rel_section = srel = bfd_get_section_by_name (elf_hash_table (info)->dynobj,
- lsect->rel_name);
+ {
+ srel = bfd_get_section_by_name (elf_hash_table (info)->dynobj,
+ lsect->rel_name);
+ lsect->rel_section = srel;
+ }
BFD_ASSERT (srel != NULL);
+ linker_section_ptr->offset);
outrel[0].r_info = ELF_R_INFO (0, relative_reloc);
outrel[0].r_addend = 0;
- elf_swap_reloca_out (output_bfd, outrel,
- (((Elf_External_Rela *)
- lsect->section->contents)
- + elf_section_data (lsect->section)->rel_count));
+ erel = (Elf_External_Rela *) lsect->section->contents;
+ erel += elf_section_data (lsect->section)->rel_count;
+ elf_swap_reloca_out (output_bfd, outrel, erel);
++elf_section_data (lsect->section)->rel_count;
-
+
free (outrel);
}
}
- lsect->sym_offset);
#ifdef DEBUG
- fprintf (stderr, "Finish pointer in linker section %s, offset = %ld (0x%lx)\n",
- lsect->name, (long)relocation, (long)relocation);
+ fprintf (stderr,
+ "Finish pointer in linker section %s, offset = %ld (0x%lx)\n",
+ lsect->name, (long) relocation, (long) relocation);
#endif
/* Subtract out the addend, because it will get added back in by the normal
PARAMS ((struct elf_link_hash_entry *h, PTR dummy));
/* The mark phase of garbage collection. For a given section, mark
- it, and all the sections which define symbols to which it refers. */
+ it and any sections in this section's group, and all the sections
+ which define symbols to which it refers. */
static boolean
elf_gc_mark (info, sec, gc_mark_hook)
PARAMS ((bfd *, struct bfd_link_info *, Elf_Internal_Rela *,
struct elf_link_hash_entry *, Elf_Internal_Sym *));
{
- boolean ret = true;
+ boolean ret;
+ asection *group_sec;
sec->gc_mark = 1;
- /* Look through the section relocs. */
+ /* Mark all the sections in the group. */
+ group_sec = elf_section_data (sec)->next_in_group;
+ if (group_sec && !group_sec->gc_mark)
+ if (!elf_gc_mark (info, group_sec, gc_mark_hook))
+ return false;
+ /* Look through the section relocs. */
+ ret = true;
if ((sec->flags & SEC_RELOC) != 0 && sec->reloc_count > 0)
{
Elf_Internal_Rela *relstart, *rel, *relend;
locsyms = NULL;
else
{
- locsyms = freesyms =
- bfd_malloc (nlocsyms * sizeof (Elf_External_Sym));
+ bfd_size_type amt = nlocsyms * sizeof (Elf_External_Sym);
+ locsyms = freesyms = bfd_malloc (amt);
if (freesyms == NULL
|| bfd_seek (input_bfd, symtab_hdr->sh_offset, SEEK_SET) != 0
- || (bfd_read (locsyms, sizeof (Elf_External_Sym),
- nlocsyms, input_bfd)
- != nlocsyms * sizeof (Elf_External_Sym)))
+ || bfd_bread (locsyms, amt, input_bfd) != amt)
{
ret = false;
goto out1;
pu = h->vtable_parent->vtable_entries_used;
if (pu != NULL)
{
- n = h->vtable_parent->vtable_entries_size / FILE_ALIGN;
- while (--n != 0)
+ asection *sec = h->root.u.def.section;
+ struct elf_backend_data *bed = get_elf_backend_data (sec->owner);
+ int file_align = bed->s->file_align;
+
+ n = h->vtable_parent->vtable_entries_size / file_align;
+ while (n--)
{
- if (*pu) *cu = true;
- pu++, cu++;
+ if (*pu)
+ *cu = true;
+ pu++;
+ cu++;
}
}
}
bfd_vma hstart, hend;
Elf_Internal_Rela *relstart, *relend, *rel;
struct elf_backend_data *bed;
+ int file_align;
/* Take care of both those symbols that do not describe vtables as
well as those that are not loaded. */
relstart = (NAME(_bfd_elf,link_read_relocs)
(sec->owner, sec, NULL, (Elf_Internal_Rela *) NULL, true));
if (!relstart)
- return *(boolean *)okp = false;
+ return *(boolean *) okp = false;
bed = get_elf_backend_data (sec->owner);
+ file_align = bed->s->file_align;
+
relend = relstart + sec->reloc_count * bed->s->int_rels_per_ext_rel;
for (rel = relstart; rel < relend; ++rel)
if (h->vtable_entries_used
&& (rel->r_offset - hstart) < h->vtable_entries_size)
{
- bfd_vma entry = (rel->r_offset - hstart) / FILE_ALIGN;
+ bfd_vma entry = (rel->r_offset - hstart) / file_align;
if (h->vtable_entries_used[entry])
continue;
}
boolean ok = true;
bfd *sub;
asection * (*gc_mark_hook)
- PARAMS ((bfd *abfd, struct bfd_link_info *, Elf_Internal_Rela *,
+ PARAMS ((bfd *, struct bfd_link_info *, Elf_Internal_Rela *,
struct elf_link_hash_entry *h, Elf_Internal_Sym *));
if (!get_elf_backend_data (abfd)->can_gc_sections
}
/* ... and mark SEC_EXCLUDE for those that go. */
- if (!elf_gc_sweep(info, get_elf_backend_data (abfd)->gc_sweep_hook))
+ if (!elf_gc_sweep (info, get_elf_backend_data (abfd)->gc_sweep_hook))
return false;
return true;
}
(*_bfd_error_handler) ("%s: %s+%lu: No symbol found for INHERIT",
- bfd_get_filename (abfd), sec->name,
- (unsigned long)offset);
+ bfd_archive_filename (abfd), sec->name,
+ (unsigned long) offset);
bfd_set_error (bfd_error_invalid_operation);
return false;
-win:
+ win:
if (!h)
{
/* This *should* only be the absolute section. It could potentially
struct elf_link_hash_entry *h;
bfd_vma addend;
{
+ struct elf_backend_data *bed = get_elf_backend_data (abfd);
+ int file_align = bed->s->file_align;
+
if (addend >= h->vtable_entries_size)
{
size_t size, bytes;
/* Allocate one extra entry for use as a "done" flag for the
consolidation pass. */
- bytes = (size / FILE_ALIGN + 1) * sizeof (boolean);
+ bytes = (size / file_align + 1) * sizeof (boolean);
if (ptr)
{
- ptr = bfd_realloc (ptr - 1, bytes);
+ ptr = bfd_realloc (ptr - 1, (bfd_size_type) bytes);
if (ptr != NULL)
{
size_t oldbytes;
- oldbytes = (h->vtable_entries_size/FILE_ALIGN + 1) * sizeof (boolean);
- memset (((char *)ptr) + oldbytes, 0, bytes - oldbytes);
+ oldbytes = ((h->vtable_entries_size / file_align + 1)
+ * sizeof (boolean));
+ memset (((char *) ptr) + oldbytes, 0, bytes - oldbytes);
}
}
else
- ptr = bfd_zmalloc (bytes);
+ ptr = bfd_zmalloc ((bfd_size_type) bytes);
if (ptr == NULL)
return false;
h->vtable_entries_size = size;
}
- h->vtable_entries_used[addend / FILE_ALIGN] = true;
+ h->vtable_entries_used[addend / file_align] = true;
return true;
}
p = strchr (name, ELF_VER_CHR);
if (p != NULL)
{
- alc = bfd_malloc (p - name + 1);
- memcpy (alc, name, p - name);
+ alc = bfd_malloc ((bfd_size_type) (p - name + 1));
+ memcpy (alc, name, (size_t) (p - name));
alc[p - name] = '\0';
name = alc;
}
projects / deliverable / binutils-gdb.git / blobdiff