#include "safe-ctype.h"
#include "libiberty.h"
#include "objalloc.h"
+#if BFD_SUPPORTS_PLUGINS
+#include "plugin-api.h"
+#include "plugin.h"
+#endif
/* This struct is used to pass information to routines called via
elf_link_hash_traverse which must return failure. */
struct elf_link_hash_table *htab = elf_hash_table (info);
/* This function may be called more than once. */
- s = bfd_get_linker_section (abfd, ".got");
- if (s != NULL)
+ if (htab->sgot != NULL)
return TRUE;
flags = bed->dynamic_sec_flags;
for (p = elf_hash_table (info)->dynlocal; p ; p = p->next)
p->dynindx = ++dynsymcount;
}
+ elf_hash_table (info)->local_dynsymcount = dynsymcount;
elf_link_hash_traverse (elf_hash_table (info),
elf_link_renumber_hash_table_dynsyms,
}
if (tdef && ntdef)
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("%s: TLS definition in %B section %A "
"mismatches non-TLS definition in %B section %A"),
tbfd, tsec, ntbfd, ntsec, h->root.root.string);
else if (!tdef && !ntdef)
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("%s: TLS reference in %B "
"mismatches non-TLS reference in %B"),
tbfd, ntbfd, h->root.root.string);
else if (tdef)
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("%s: TLS definition in %B section %A "
"mismatches non-TLS reference in %B"),
tbfd, tsec, ntbfd, h->root.root.string);
else
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("%s: TLS reference in %B "
"mismatches non-TLS definition in %B section %A"),
tbfd, ntbfd, ntsec, h->root.root.string);
overridden by a versioned definition. */
if (hi->root.type != bfd_link_hash_defined
&& hi->root.type != bfd_link_hash_defweak)
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("%B: unexpected redefinition of indirect versioned symbol `%s'"),
abfd, shortname);
}
{
/* We could not find the version for a symbol when
generating a shared archive. Return an error. */
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("%B: version node not found for symbol %s"),
info->output_bfd, h->root.root.string);
bfd_set_error (bfd_error_bad_value);
{
if ((size_t) r_symndx >= nsyms)
{
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("%B: bad reloc symbol index (0x%lx >= 0x%lx)"
" for offset 0x%lx in section `%A'"),
abfd, sec,
}
else if (r_symndx != STN_UNDEF)
{
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("%B: non-zero symbol index (0x%lx) for offset 0x%lx in section `%A'"
" when the object file has no symbol table"),
abfd, sec,
}
else
{
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("%B: relocation size mismatch in %B section %A"),
output_bfd, input_section->owner, input_section);
bfd_set_error (bfd_error_wrong_format);
if (h->size == 0
&& h->type == STT_NOTYPE
&& !h->needs_plt)
- (*_bfd_error_handler)
+ _bfd_error_handler
(_("warning: type and size of dynamic symbol `%s' are not defined"),
h->root.root.string);
if (abfd == NULL)
return FALSE;
- /* Return FALSE if the object has been claimed by plugin. */
- if (abfd->plugin_format == bfd_plugin_yes)
- return FALSE;
-
if (! bfd_check_format (abfd, bfd_object))
return FALSE;
- /* Select the appropriate symbol table. */
- if ((abfd->flags & DYNAMIC) == 0 || elf_dynsymtab (abfd) == 0)
+ /* Select the appropriate symbol table. If we don't know if the
+ object file is an IR object, give linker LTO plugin a chance to
+ get the correct symbol table. */
+ if (abfd->plugin_format == bfd_plugin_yes
+#if BFD_SUPPORTS_PLUGINS
+ || (abfd->plugin_format == bfd_plugin_unknown
+ && bfd_link_plugin_object_p (abfd))
+#endif
+ )
+ {
+ /* Use the IR symbol table if the object has been claimed by
+ plugin. */
+ abfd = abfd->plugin_dummy_bfd;
+ hdr = &elf_tdata (abfd)->symtab_hdr;
+ }
+ else if ((abfd->flags & DYNAMIC) == 0 || elf_dynsymtab (abfd) == 0)
hdr = &elf_tdata (abfd)->symtab_hdr;
else
hdr = &elf_tdata (abfd)->dynsymtab_hdr;
|| (bed->elf_machine_alt2 != 0
&& ehdr->e_machine == bed->elf_machine_alt2)))
info->callbacks->einfo
+ /* xgettext:c-format */
(_("%P: alternate ELF machine code found (%d) in %B, expecting %d\n"),
ehdr->e_machine, abfd, bed->elf_machine_code);
if (verstr == NULL)
{
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("%B: %s: invalid version %u (max %d)"),
abfd, name, vernum,
elf_tdata (abfd)->cverdefs);
}
if (verstr == NULL)
{
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("%B: %s: invalid needed version %d"),
abfd, name, vernum);
bfd_set_error (bfd_error_bad_value);
{
/* PR binutils/2735 */
if (normal_bfd == NULL)
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("Warning: alignment %u of common symbol `%s' in %B is"
" greater than the alignment (%u) of its section %A"),
common_bfd, h->root.u.def.section,
1 << common_align, name, 1 << normal_align);
else
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("Warning: alignment %u of symbol `%s' in %B"
" is smaller than %u in %B"),
normal_bfd, common_bfd,
if (h->size != 0
&& h->size != isym->st_size
&& ! size_change_ok)
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("Warning: size of symbol `%s' changed"
" from %lu in %B to %lu in %B"),
old_bfd, abfd,
if (h->type != type)
{
if (h->type != STT_NOTYPE && ! type_change_ok)
- (*_bfd_error_handler)
+ /* xgettext:c-format */
+ _bfd_error_handler
(_("Warning: type of symbol `%s' changed"
" from %d to %d in %B"),
abfd, name, h->type, type);
if (old_bfd != NULL
&& (elf_dyn_lib_class (abfd) & DYN_NO_NEEDED) != 0)
{
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("%B: undefined reference to symbol '%s'"),
old_bfd, name);
bfd_set_error (bfd_error_missing_dso);
/* The symbol has no type if specified on the command line. */
h->type = STT_OBJECT;
if (info->stacksize)
- (*_bfd_error_handler) (_("%B: stack size specified and %s set"),
- output_bfd, legacy_symbol);
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%B: stack size specified and %s set"),
+ output_bfd, legacy_symbol);
else if (h->root.u.def.section != bfd_abs_section_ptr)
- (*_bfd_error_handler) (_("%B: %s not absolute"),
- output_bfd, legacy_symbol);
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%B: %s not absolute"),
+ output_bfd, legacy_symbol);
else
info->stacksize = h->root.u.def.value;
}
for (d = t->globals.list; d != NULL; d = d->next)
if (d->literal && !d->symver && !d->script)
{
- (*_bfd_error_handler)
+ _bfd_error_handler
(_("%s: undefined version: %s"),
d->pattern, t->name);
all_defined = FALSE;
if (elf_section_data (o)->this_hdr.sh_type
== SHT_PREINIT_ARRAY)
{
- (*_bfd_error_handler)
+ _bfd_error_handler
(_("%B: .preinit_array section is not allowed in DSO"),
sub);
break;
static void
undefined_reference (const char *reftype, const char *name)
{
+ /* xgettext:c-format */
_bfd_error_handler (_("undefined %s reference in complex symbol: %s"),
reftype, name);
}
case 'S':
symbol_is_section = TRUE;
+ /* Fall through. */
case 's':
++sym;
symlen = strtol (sym, (char **) symp, 10);
static bfd_boolean
elf_link_adjust_relocs (bfd *abfd,
+ asection *sec,
struct bfd_elf_section_reloc_data *reldata,
bfd_boolean sort)
{
(*swap_out) (abfd, irela, erela);
}
+ if (bed->elf_backend_update_relocs)
+ (*bed->elf_backend_update_relocs) (sec, reldata);
+
if (sort && count != 0)
{
bfd_vma (*ext_r_off) (const void *);
{
/* The gABI doesn't support dynamic symbols in output sections
beyond 64k. */
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("%B: Too many sections: %d (>= %d)"),
abfd, bfd_count_sections (abfd), SHN_LORESERVE & 0xffff);
bfd_set_error (bfd_error_nonrepresentable_section);
case bfd_link_hash_undefined:
case bfd_link_hash_undefweak:
abfd = h->root.u.undef.abfd;
- if ((abfd->flags & DYNAMIC) == 0
+ if (abfd == NULL
+ || (abfd->flags & DYNAMIC) == 0
|| (elf_dyn_lib_class (abfd) & DYN_DT_NEEDED) == 0)
return FALSE;
break;
hi = (struct elf_link_hash_entry *) hi->root.u.i.link;
if (ELF_ST_VISIBILITY (h->other) == STV_INTERNAL)
+ /* xgettext:c-format */
msg = _("%B: internal symbol `%s' in %B is referenced by DSO");
else if (ELF_ST_VISIBILITY (h->other) == STV_HIDDEN)
+ /* xgettext:c-format */
msg = _("%B: hidden symbol `%s' in %B is referenced by DSO");
else
+ /* xgettext:c-format */
msg = _("%B: local symbol `%s' in %B is referenced by DSO");
def_bfd = flinfo->output_bfd;
if (hi->root.u.def.section != bfd_abs_section_ptr)
def_bfd = hi->root.u.def.section->owner;
- (*_bfd_error_handler) (msg, flinfo->output_bfd, def_bfd,
- h->root.root.string);
+ _bfd_error_handler (msg, flinfo->output_bfd, def_bfd,
+ h->root.root.string);
bfd_set_error (bfd_error_bad_value);
eoinfo->failed = TRUE;
return FALSE;
input_sec->output_section);
if (sym.st_shndx == SHN_BAD)
{
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("%B: could not find output section %A for input section %A"),
flinfo->output_bfd, input_sec->output_section, input_sec);
bfd_set_error (bfd_error_nonrepresentable_section);
const char *msg;
if (ELF_ST_VISIBILITY (sym.st_other) == STV_PROTECTED)
+ /* xgettext:c-format */
msg = _("%B: protected symbol `%s' isn't defined");
else if (ELF_ST_VISIBILITY (sym.st_other) == STV_INTERNAL)
+ /* xgettext:c-format */
msg = _("%B: internal symbol `%s' isn't defined");
else
+ /* xgettext:c-format */
msg = _("%B: hidden symbol `%s' isn't defined");
- (*_bfd_error_handler) (msg, flinfo->output_bfd, h->root.root.string);
+ _bfd_error_handler (msg, flinfo->output_bfd, h->root.root.string);
bfd_set_error (bfd_error_bad_value);
eoinfo->failed = TRUE;
return FALSE;
if (p && p [1] != '\0')
{
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("%B: No symbol version section for versioned symbol `%s'"),
flinfo->output_bfd, h->root.root.string);
eoinfo->failed = TRUE;
{
if (o->size != o->reloc_count * address_size)
{
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("error: %B: size of section %A is not "
"multiple of address size"),
input_bfd, o);
char buffer [32];
sprintf_vma (buffer, rel->r_info);
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("error: %B contains a reloc (0x%s) for section %A "
"that references a non-existent global symbol"),
input_bfd, o, buffer);
BFD_ASSERT (r_symndx != STN_UNDEF);
if (action_discarded & COMPLAIN)
(*flinfo->info->callbacks->einfo)
+ /* xgettext:c-format */
(_("%X`%s' referenced in section `%A' of %B: "
"defined in discarded section `%A' of %B\n"),
sym_name, o, input_bfd, sec, sec->owner);
= get_elf_backend_data (s->owner);
if (bed->link_order_error_handler)
bed->link_order_error_handler
+ /* xgettext:c-format */
(_("%B: warning: sh_link not set for section `%A'"), s->owner, s);
return 0;
}
if (seen_other && seen_linkorder)
{
if (other_sec && linkorder_sec)
- (*_bfd_error_handler) (_("%A has both ordered [`%A' in %B] and unordered [`%A' in %B] sections"),
- o, linkorder_sec,
- linkorder_sec->owner, other_sec,
- other_sec->owner);
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%A has both ordered [`%A' in %B] "
+ "and unordered [`%A' in %B] sections"),
+ o, linkorder_sec,
+ linkorder_sec->owner, other_sec,
+ other_sec->owner);
else
- (*_bfd_error_handler) (_("%A has both ordered and unordered sections"),
- o);
+ _bfd_error_handler
+ (_("%A has both ordered and unordered sections"), o);
bfd_set_error (bfd_error_bad_value);
return FALSE;
}
return TRUE;
}
+/* Generate an import library in INFO->implib_bfd from symbols in ABFD.
+ Returns TRUE upon success, FALSE otherwise. */
+
+static bfd_boolean
+elf_output_implib (bfd *abfd, struct bfd_link_info *info)
+{
+ bfd_boolean ret = FALSE;
+ bfd *implib_bfd;
+ const struct elf_backend_data *bed;
+ flagword flags;
+ enum bfd_architecture arch;
+ unsigned int mach;
+ asymbol **sympp = NULL;
+ long symsize;
+ long symcount;
+ long src_count;
+ elf_symbol_type *osymbuf;
+
+ implib_bfd = info->out_implib_bfd;
+ bed = get_elf_backend_data (abfd);
+
+ if (!bfd_set_format (implib_bfd, bfd_object))
+ return FALSE;
+
+ flags = bfd_get_file_flags (abfd);
+ flags &= ~HAS_RELOC;
+ if (!bfd_set_start_address (implib_bfd, 0)
+ || !bfd_set_file_flags (implib_bfd, flags))
+ return FALSE;
+
+ /* Copy architecture of output file to import library file. */
+ arch = bfd_get_arch (abfd);
+ mach = bfd_get_mach (abfd);
+ if (!bfd_set_arch_mach (implib_bfd, arch, mach)
+ && (abfd->target_defaulted
+ || bfd_get_arch (abfd) != bfd_get_arch (implib_bfd)))
+ return FALSE;
+
+ /* Get symbol table size. */
+ symsize = bfd_get_symtab_upper_bound (abfd);
+ if (symsize < 0)
+ return FALSE;
+
+ /* Read in the symbol table. */
+ sympp = (asymbol **) xmalloc (symsize);
+ symcount = bfd_canonicalize_symtab (abfd, sympp);
+ if (symcount < 0)
+ goto free_sym_buf;
+
+ /* Allow the BFD backend to copy any private header data it
+ understands from the output BFD to the import library BFD. */
+ if (! bfd_copy_private_header_data (abfd, implib_bfd))
+ goto free_sym_buf;
+
+ /* Filter symbols to appear in the import library. */
+ if (bed->elf_backend_filter_implib_symbols)
+ symcount = bed->elf_backend_filter_implib_symbols (abfd, info, sympp,
+ symcount);
+ else
+ symcount = _bfd_elf_filter_global_symbols (abfd, info, sympp, symcount);
+ if (symcount == 0)
+ {
+ bfd_set_error (bfd_error_no_symbols);
+ _bfd_error_handler (_("%B: no symbol found for import library"),
+ implib_bfd);
+ goto free_sym_buf;
+ }
+
+
+ /* Make symbols absolute. */
+ osymbuf = (elf_symbol_type *) bfd_alloc2 (implib_bfd, symcount,
+ sizeof (*osymbuf));
+ for (src_count = 0; src_count < symcount; src_count++)
+ {
+ memcpy (&osymbuf[src_count], (elf_symbol_type *) sympp[src_count],
+ sizeof (*osymbuf));
+ osymbuf[src_count].symbol.section = bfd_abs_section_ptr;
+ osymbuf[src_count].internal_elf_sym.st_shndx = SHN_ABS;
+ osymbuf[src_count].symbol.value += sympp[src_count]->section->vma;
+ osymbuf[src_count].internal_elf_sym.st_value =
+ osymbuf[src_count].symbol.value;
+ sympp[src_count] = &osymbuf[src_count].symbol;
+ }
+
+ bfd_set_symtab (implib_bfd, sympp, symcount);
+
+ /* Allow the BFD backend to copy any private data it understands
+ from the output BFD to the import library BFD. This is done last
+ to permit the routine to look at the filtered symbol table. */
+ if (! bfd_copy_private_bfd_data (abfd, implib_bfd))
+ goto free_sym_buf;
+
+ if (!bfd_close (implib_bfd))
+ goto free_sym_buf;
+
+ ret = TRUE;
+
+free_sym_buf:
+ free (sympp);
+ return ret;
+}
+
static void
elf_final_link_free (bfd *obfd, struct elf_final_link_info *flinfo)
{
}
bfd_set_error (bfd_error_wrong_format);
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("%B: file class %s incompatible with %s"),
sub, iclass, oclass);
}
{
Elf_Internal_Sym sym;
bfd_byte *dynsym = elf_hash_table (info)->dynsym->contents;
- long last_local = 0;
+
+ o = elf_hash_table (info)->dynsym->output_section;
+ elf_section_data (o)->this_hdr.sh_info
+ = elf_hash_table (info)->local_dynsymcount + 1;
/* Write out the section symbols for the output sections. */
if (bfd_link_pic (info)
return FALSE;
sym.st_value = s->vma;
dest = dynsym + dynindx * bed->s->sizeof_sym;
- if (last_local < dynindx)
- last_local = dynindx;
bed->s->swap_symbol_out (abfd, &sym, dest, 0);
}
}
+ e->isym.st_value);
}
- if (last_local < e->dynindx)
- last_local = e->dynindx;
-
dest = dynsym + e->dynindx * bed->s->sizeof_sym;
bed->s->swap_symbol_out (abfd, &sym, dest, 0);
}
}
-
- elf_section_data (elf_hash_table (info)->dynsym->output_section)->this_hdr.sh_info =
- last_local + 1;
}
/* We get the global symbols from the hash table. */
return FALSE;
}
+ if (info->out_implib_bfd && !elf_output_implib (abfd, info))
+ {
+ _bfd_error_handler (_("%B: failed to generate import library"),
+ info->out_implib_bfd);
+ return FALSE;
+ }
+
/* Adjust the relocs to have the correct symbol indices. */
for (o = abfd->sections; o != NULL; o = o->next)
{
sort = bed->sort_relocs_p == NULL || (*bed->sort_relocs_p) (o);
if (esdo->rel.hdr != NULL
- && !elf_link_adjust_relocs (abfd, &esdo->rel, sort))
+ && !elf_link_adjust_relocs (abfd, o, &esdo->rel, sort))
return FALSE;
if (esdo->rela.hdr != NULL
- && !elf_link_adjust_relocs (abfd, &esdo->rela, sort))
+ && !elf_link_adjust_relocs (abfd, o, &esdo->rela, sort))
return FALSE;
/* Set the reloc_count field to 0 to prevent write_relocs from
o = bfd_get_section_by_name (abfd, name);
if (o == NULL)
{
- (*_bfd_error_handler)
+ _bfd_error_handler
(_("could not find section %s"), name);
goto error_return;
}
if (o->size == 0)
- (*_bfd_error_handler)
+ _bfd_error_handler
(_("warning: %s section has zero size"), name);
dyn.d_un.d_val = o->size;
break;
do_vma:
if (o == NULL)
{
- (*_bfd_error_handler)
+ _bfd_error_handler
(_("could not find section %s"), name);
goto error_return;
}
if (elf_section_data (o->output_section)->this_hdr.sh_type == SHT_NOTE)
{
- (*_bfd_error_handler)
+ _bfd_error_handler
(_("warning: section '%s' is being made into a note"), name);
bfd_set_error (bfd_error_nonrepresentable_section);
goto error_return;
o->flags |= SEC_EXCLUDE;
if (info->print_gc_sections && o->size != 0)
+ /* xgettext:c-format */
_bfd_error_handler (_("Removing unused section '%s' in file '%B'"), sub, o->name);
/* But we also have to update some of the relocation
if (h != NULL
&& (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)
+ && !bfd_is_und_section (h->root.u.def.section))
h->root.u.def.section->flags |= SEC_KEEP;
}
}
if (!bed->can_gc_sections
|| !is_elf_hash_table (info->hash))
{
- (*_bfd_error_handler)(_("Warning: gc-sections option ignored"));
+ _bfd_error_handler(_("Warning: gc-sections option ignored"));
return TRUE;
}
goto win;
}
- (*_bfd_error_handler) ("%B: %A+%lu: No symbol found for INHERIT",
- abfd, sec, (unsigned long) offset);
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%B: %A+%lu: No symbol found for INHERIT"),
+ abfd, sec, (unsigned long) offset);
bfd_set_error (bfd_error_invalid_operation);
return FALSE;
projects / external / binutils.git / blobdiff