#define elf_backend_can_gc_sections 1
#define elf_backend_can_refcount 1
#define elf_backend_rela_normal 1
+#define elf_backend_dtrel_excludes_plt 1
#define elf_backend_default_execstack 0
#define bfd_elf64_mkobject ppc64_elf_mkobject
#define bfd_elf64_bfd_link_hash_table_create ppc64_elf_link_hash_table_create
#define bfd_elf64_get_synthetic_symtab ppc64_elf_get_synthetic_symtab
#define bfd_elf64_bfd_link_just_syms ppc64_elf_link_just_syms
+#define bfd_elf64_bfd_gc_sections ppc64_elf_gc_sections
#define elf_backend_object_p ppc64_elf_object_p
#define elf_backend_grok_prstatus ppc64_elf_grok_prstatus
#define elf_backend_link_output_symbol_hook ppc64_elf_output_symbol_hook
#define elf_backend_special_sections ppc64_elf_special_sections
#define elf_backend_merge_symbol_attribute ppc64_elf_merge_symbol_attribute
+#define elf_backend_merge_symbol ppc64_elf_merge_symbol
/* The name of the dynamic interpreter. This is put in the .interp
section. */
type = ELF64_R_TYPE (dst->r_info);
if (type >= ARRAY_SIZE (ppc64_elf_howto_table))
{
- (*_bfd_error_handler) (_("%B: invalid relocation type %d"),
- abfd, (int) type);
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%B: invalid relocation type %d"),
+ abfd, (int) type);
type = R_PPC64_NONE;
}
cache_ptr->howto = ppc64_elf_howto_table[type];
\f
/* Parameters for the qsort hook. */
static bfd_boolean synthetic_relocatable;
+static asection *synthetic_opd;
/* qsort comparison function for ppc64_elf_get_synthetic_symtab. */
return 1;
/* then .opd symbols. */
- if (strcmp (a->section->name, ".opd") == 0
- && strcmp (b->section->name, ".opd") != 0)
- return -1;
- if (strcmp (a->section->name, ".opd") != 0
- && strcmp (b->section->name, ".opd") == 0)
- return 1;
+ if (synthetic_opd != NULL)
+ {
+ if (strcmp (a->section->name, ".opd") == 0
+ && strcmp (b->section->name, ".opd") != 0)
+ return -1;
+ if (strcmp (a->section->name, ".opd") != 0
+ && strcmp (b->section->name, ".opd") == 0)
+ return 1;
+ }
/* then other code symbols. */
if ((a->section->flags & (SEC_CODE | SEC_ALLOC | SEC_THREAD_LOCAL))
memcpy (syms, static_syms, (symcount + 1) * sizeof (*syms));
synthetic_relocatable = relocatable;
+ synthetic_opd = opd;
qsort (syms, symcount, sizeof (*syms), compare_symbols);
if (!relocatable && symcount > 1)
}
i = 0;
- if (strcmp (syms[i]->section->name, ".opd") == 0)
+ /* Note that here and in compare_symbols we can't compare opd and
+ sym->section directly. With separate debug info files, the
+ symbols will be extracted from the debug file while abfd passed
+ to this function is the real binary. */
+ if (opd != NULL && strcmp (syms[i]->section->name, ".opd") == 0)
++i;
codesecsym = i;
break;
secsymend = i;
- for (; i < symcount; ++i)
- if (strcmp (syms[i]->section->name, ".opd") != 0)
- break;
+ if (opd != NULL)
+ for (; i < symcount; ++i)
+ if (strcmp (syms[i]->section->name, ".opd") != 0)
+ break;
opdsymend = i;
for (; i < symcount; ++i)
should be set for all globals defined in any opd/toc section. */
unsigned int adjust_done:1;
- /* Set if we twiddled this symbol to weak at some stage. */
- unsigned int was_undefined:1;
-
/* Set if this is an out-of-line register save/restore function,
with non-standard calling convention. */
unsigned int save_res:1;
/* Set on error. */
unsigned int stub_error:1;
- /* Temp used by ppc64_elf_before_check_relocs. */
- unsigned int twiddled_syms:1;
+ /* Whether func_desc_adjust needs to be run over symbols. */
+ unsigned int need_func_desc_adj:1;
/* Incremented every time we size stubs. */
unsigned int stub_iteration;
TRUE, FALSE);
if (stub_entry == NULL)
{
+ /* xgettext:c-format */
info->callbacks->einfo (_("%P: %B: cannot create stub entry %s\n"),
section->owner, stub_name);
return NULL;
if (eind->oh != NULL)
edir->oh = ppc_follow_link (eind->oh);
- /* If called to transfer flags for a weakdef during processing
- of elf_adjust_dynamic_symbol, don't copy NON_GOT_REF.
- We clear it ourselves for ELIMINATE_COPY_RELOCS. */
- if (!(ELIMINATE_COPY_RELOCS
- && eind->elf.root.type != bfd_link_hash_indirect
- && edir->elf.dynamic_adjusted))
- edir->elf.non_got_ref |= eind->elf.non_got_ref;
+ if (edir->elf.versioned != versioned_hidden)
+ {
+ /* If called to transfer flags for a weakdef during processing
+ of elf_adjust_dynamic_symbol, don't copy NON_GOT_REF.
+ We clear it ourselves for ELIMINATE_COPY_RELOCS. */
+ if (!(ELIMINATE_COPY_RELOCS
+ && eind->elf.root.type != bfd_link_hash_indirect
+ && edir->elf.dynamic_adjusted))
+ edir->elf.non_got_ref |= eind->elf.non_got_ref;
- edir->elf.ref_dynamic |= eind->elf.ref_dynamic;
- edir->elf.ref_regular |= eind->elf.ref_regular;
- edir->elf.ref_regular_nonweak |= eind->elf.ref_regular_nonweak;
- edir->elf.needs_plt |= eind->elf.needs_plt;
- edir->elf.pointer_equality_needed |= eind->elf.pointer_equality_needed;
+ edir->elf.ref_dynamic |= eind->elf.ref_dynamic;
+ edir->elf.ref_regular |= eind->elf.ref_regular;
+ edir->elf.ref_regular_nonweak |= eind->elf.ref_regular_nonweak;
+ edir->elf.needs_plt |= eind->elf.needs_plt;
+ edir->elf.pointer_equality_needed |= eind->elf.pointer_equality_needed;
+ }
/* If we were called to copy over info for a weak sym, don't copy
dyn_relocs, plt/got info, or dynindx. We used to copy dyn_relocs
fh->oh = fdh;
}
- return ppc_follow_link (fdh);
+ fdh = ppc_follow_link (fdh);
+ fdh->is_func_descriptor = 1;
+ fdh->oh = fh;
+ return fdh;
}
-/* Make a fake function descriptor sym for the code sym FH. */
+/* Make a fake function descriptor sym for the undefined code sym FH. */
static struct ppc_link_hash_entry *
make_fdh (struct bfd_link_info *info,
struct ppc_link_hash_entry *fh)
{
- bfd *abfd;
- asymbol *newsym;
- struct bfd_link_hash_entry *bh;
+ bfd *abfd = fh->elf.root.u.undef.abfd;
+ struct bfd_link_hash_entry *bh = NULL;
struct ppc_link_hash_entry *fdh;
-
- abfd = fh->elf.root.u.undef.abfd;
- newsym = bfd_make_empty_symbol (abfd);
- newsym->name = fh->elf.root.root.string + 1;
- newsym->section = bfd_und_section_ptr;
- newsym->value = 0;
- newsym->flags = BSF_WEAK;
-
- bh = NULL;
- if (!_bfd_generic_link_add_one_symbol (info, abfd, newsym->name,
- newsym->flags, newsym->section,
- newsym->value, NULL, FALSE, FALSE,
- &bh))
+ flagword flags = (fh->elf.root.type == bfd_link_hash_undefweak
+ ? BSF_WEAK
+ : BSF_GLOBAL);
+
+ if (!_bfd_generic_link_add_one_symbol (info, abfd,
+ fh->elf.root.root.string + 1,
+ flags, bfd_und_section_ptr, 0,
+ NULL, FALSE, FALSE, &bh))
return NULL;
fdh = (struct ppc_link_hash_entry *) bh;
| ELF_ST_VISIBILITY (h->other));
}
+/* Hook called on merging a symbol. We use this to clear "fake" since
+ we now have a real symbol. */
+
+static bfd_boolean
+ppc64_elf_merge_symbol (struct elf_link_hash_entry *h,
+ const Elf_Internal_Sym *isym ATTRIBUTE_UNUSED,
+ asection **psec ATTRIBUTE_UNUSED,
+ bfd_boolean newdef ATTRIBUTE_UNUSED,
+ bfd_boolean olddef ATTRIBUTE_UNUSED,
+ bfd *oldbfd ATTRIBUTE_UNUSED,
+ const asection *oldsec ATTRIBUTE_UNUSED)
+{
+ ((struct ppc_link_hash_entry *) h)->fake = 0;
+ return TRUE;
+}
+
/* This function makes an old ABI object reference to ".bar" cause the
inclusion of a new ABI object archive that defines "bar".
NAME is a symbol defined in an archive. Return a symbol in the hash
if (h != NULL
/* Don't return this sym if it is a fake function descriptor
created by add_symbol_adjust. */
- && !(h->root.type == bfd_link_hash_undefweak
- && ((struct ppc_link_hash_entry *) h)->fake))
+ && !((struct ppc_link_hash_entry *) h)->fake)
return h;
if (name[0] == '.')
struct ppc_link_hash_table *htab;
struct ppc_link_hash_entry *fdh;
- if (eh->elf.root.type == bfd_link_hash_indirect)
- return TRUE;
-
if (eh->elf.root.type == bfd_link_hash_warning)
eh = (struct ppc_link_hash_entry *) eh->elf.root.u.i.link;
+ if (eh->elf.root.type == bfd_link_hash_indirect)
+ return TRUE;
+
if (eh->elf.root.root.string[0] != '.')
abort ();
return FALSE;
fdh = lookup_fdh (eh, htab);
- if (fdh == NULL)
- {
- if (!bfd_link_relocatable (info)
- && (eh->elf.root.type == bfd_link_hash_undefined
- || eh->elf.root.type == bfd_link_hash_undefweak)
- && eh->elf.ref_regular)
- {
- /* Make an undefweak function descriptor sym, which is enough to
- pull in an --as-needed shared lib, but won't cause link
- errors. Archives are handled elsewhere. */
- fdh = make_fdh (info, eh);
- if (fdh == NULL)
- return FALSE;
- fdh->elf.ref_regular = 1;
- }
+ if (fdh == NULL
+ && !bfd_link_relocatable (info)
+ && (eh->elf.root.type == bfd_link_hash_undefined
+ || eh->elf.root.type == bfd_link_hash_undefweak)
+ && eh->elf.ref_regular)
+ {
+ /* Make an undefined function descriptor sym, in order to
+ pull in an --as-needed shared lib. Archives are handled
+ elsewhere. */
+ fdh = make_fdh (info, eh);
+ if (fdh == NULL)
+ return FALSE;
}
- else
+
+ if (fdh != NULL)
{
unsigned entry_vis = ELF_ST_VISIBILITY (eh->elf.other) - 1;
unsigned descr_vis = ELF_ST_VISIBILITY (fdh->elf.other) - 1;
+
+ /* Make both descriptor and entry symbol have the most
+ constraining visibility of either symbol. */
if (entry_vis < descr_vis)
fdh->elf.other += entry_vis - descr_vis;
else if (entry_vis > descr_vis)
eh->elf.other += descr_vis - entry_vis;
- if ((fdh->elf.root.type == bfd_link_hash_defined
- || fdh->elf.root.type == bfd_link_hash_defweak)
- && eh->elf.root.type == bfd_link_hash_undefined)
- {
- eh->elf.root.type = bfd_link_hash_undefweak;
- eh->was_undefined = 1;
- htab->twiddled_syms = 1;
+ /* Propagate reference flags from entry symbol to function
+ descriptor symbol. */
+ fdh->elf.root.non_ir_ref |= eh->elf.root.non_ir_ref;
+ fdh->elf.ref_regular |= eh->elf.ref_regular;
+ fdh->elf.ref_regular_nonweak |= eh->elf.ref_regular_nonweak;
+
+ if (!fdh->elf.forced_local
+ && fdh->elf.dynindx == -1
+ && fdh->elf.versioned != versioned_hidden
+ && (bfd_link_dll (info)
+ || fdh->elf.def_dynamic
+ || fdh->elf.ref_dynamic)
+ && (eh->elf.ref_regular
+ || eh->elf.def_regular))
+ {
+ if (! bfd_elf_link_record_dynamic_symbol (info, &fdh->elf))
+ return FALSE;
}
}
set_abiversion (ibfd, 1);
else if (abiversion (ibfd) >= 2)
{
+ /* xgettext:c-format */
info->callbacks->einfo (_("%P: %B .opd not allowed in ABI"
" version %d\n"),
ibfd, abiversion (ibfd));
else if (htab->elf.hgot == NULL
&& strcmp (eh->elf.root.root.string, ".TOC.") == 0)
htab->elf.hgot = &eh->elf;
- else if (!add_symbol_adjust (eh, info))
- return FALSE;
- p = &eh->u.next_dot_sym;
- }
-
- /* Clear the list for non-ppc64 input files. */
- p = &htab->dot_syms;
- while ((eh = *p) != NULL)
- {
- *p = NULL;
+ else if (abiversion (ibfd) <= 1)
+ {
+ htab->need_func_desc_adj = 1;
+ if (!add_symbol_adjust (eh, info))
+ return FALSE;
+ }
p = &eh->u.next_dot_sym;
}
-
- /* We need to fix the undefs list for any syms we have twiddled to
- undefweak. */
- if (htab->twiddled_syms)
- {
- bfd_link_repair_undef_list (&htab->elf.root);
- htab->twiddled_syms = 0;
- }
return TRUE;
}
h = NULL;
else
{
+ struct ppc_link_hash_entry *eh;
+
h = sym_hashes[r_symndx - symtab_hdr->sh_info];
h = elf_follow_link (h);
+ eh = (struct ppc_link_hash_entry *) h;
/* PR15323, ref flags aren't set for references in the same
object. */
h->root.non_ir_ref = 1;
+ if (eh->is_func && eh->oh != NULL)
+ eh->oh->elf.root.non_ir_ref = 1;
if (h == htab->elf.hgot)
sec->has_toc_reloc = 1;
tls_type = TLS_TLS | TLS_DTPREL;
dogottls:
sec->has_tls_reloc = 1;
- /* Fall thru */
+ /* Fall through */
case R_PPC64_GOT16:
case R_PPC64_GOT16_DS:
/* It does not make sense to have a procedure linkage
table entry for a non-ifunc local symbol. */
info->callbacks->einfo
+ /* xgettext:c-format */
(_("%P: %H: %s reloc against local symbol\n"),
abfd, sec, rel->r_offset,
ppc64_elf_howto_table[r_type]->name);
{
if (!ppc64_elf_howto_table[R_PPC64_ADDR32])
ppc_howto_init ();
+ /* xgettext:c-format */
info->callbacks->einfo (_("%P: %H: %s reloc unsupported "
"in shared libraries and PIEs.\n"),
abfd, sec, rel->r_offset,
case R_PPC64_TOC16_DS:
htab->do_multi_toc = 1;
ppc64_elf_tdata (abfd)->has_small_toc_reloc = 1;
+ /* Fall through. */
case R_PPC64_TOC16_LO:
case R_PPC64_TOC16_HI:
case R_PPC64_TOC16_HA:
&& ELF64_R_TYPE ((rel + 1)->r_info) == R_PPC64_TOC)
{
if (h != NULL)
- {
- if (h->root.root.string[0] == '.'
- && h->root.root.string[1] != 0
- && lookup_fdh ((struct ppc_link_hash_entry *) h, htab))
- ;
- else
- ((struct ppc_link_hash_entry *) h)->is_func = 1;
- }
+ ((struct ppc_link_hash_entry *) h)->is_func = 1;
else
{
asection *s;
object file when linking. */
static bfd_boolean
-ppc64_elf_merge_private_bfd_data (bfd *ibfd, bfd *obfd)
+ppc64_elf_merge_private_bfd_data (bfd *ibfd, struct bfd_link_info *info)
{
+ bfd *obfd = info->output_bfd;
unsigned long iflags, oflags;
if ((ibfd->flags & BFD_LINKER_CREATED) != 0)
if (!is_ppc64_elf (ibfd) || !is_ppc64_elf (obfd))
return TRUE;
- if (!_bfd_generic_verify_endian_match (ibfd, obfd))
+ if (!_bfd_generic_verify_endian_match (ibfd, info))
return FALSE;
iflags = elf_elfheader (ibfd)->e_flags;
if (iflags & ~EF_PPC64_ABI)
{
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("%B uses unknown e_flags 0x%lx"), ibfd, iflags);
bfd_set_error (bfd_error_bad_value);
return FALSE;
}
else if (iflags != oflags && iflags != 0)
{
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("%B: ABI version %ld is not compatible with ABI version %ld output"),
ibfd, iflags, oflags);
bfd_set_error (bfd_error_bad_value);
return FALSE;
}
+ _bfd_elf_ppc_merge_fp_attributes (ibfd, info);
+
/* Merge Tag_compatibility attributes and any common GNU ones. */
- _bfd_elf_merge_object_attributes (ibfd, obfd);
+ _bfd_elf_merge_object_attributes (ibfd, info);
return TRUE;
}
{
FILE *file = ptr;
- /* xgettext:c-format */
fprintf (file, _("private flags = 0x%lx:"),
elf_elfheader (abfd)->e_flags);
return NULL;
}
+static bfd_boolean func_desc_adjust (struct elf_link_hash_entry *, void *);
+
+/* Garbage collect sections, after first dealing with dot-symbols. */
+
+static bfd_boolean
+ppc64_elf_gc_sections (bfd *abfd, struct bfd_link_info *info)
+{
+ struct ppc_link_hash_table *htab = ppc_hash_table (info);
+
+ if (htab != NULL && htab->need_func_desc_adj)
+ {
+ elf_link_hash_traverse (&htab->elf, func_desc_adjust, info);
+ htab->need_func_desc_adj = 0;
+ }
+ return bfd_elf_gc_sections (abfd, info);
+}
+
/* Mark all our entry sym sections, both opd and code section. */
static void
eh = (struct ppc_link_hash_entry *) h;
fdh = defined_func_desc (eh);
if (fdh != NULL)
- eh = fdh;
+ {
+ /* -mcall-aixdesc code references the dot-symbol on
+ a call reloc. Mark the function descriptor too
+ against garbage collection. */
+ fdh->elf.mark = 1;
+ if (fdh->elf.u.weakdef != NULL)
+ fdh->elf.u.weakdef->mark = 1;
+ eh = fdh;
+ }
/* Function descriptor syms cause the associated
function code sym section to be marked. */
{
struct bfd_link_info *info;
struct ppc_link_hash_table *htab;
- struct plt_entry *ent;
struct ppc_link_hash_entry *fh;
struct ppc_link_hash_entry *fdh;
bfd_boolean force_local;
if (fh->elf.root.type == bfd_link_hash_indirect)
return TRUE;
+ if (!fh->is_func)
+ return TRUE;
+
+ if (fh->elf.root.root.string[0] != '.'
+ || fh->elf.root.root.string[1] == '\0')
+ return TRUE;
+
info = inf;
htab = ppc_hash_table (info);
if (htab == NULL)
return FALSE;
+ /* Find the corresponding function descriptor symbol. */
+ fdh = lookup_fdh (fh, htab);
+
/* Resolve undefined references to dot-symbols as the value
in the function descriptor, if we have one in a regular object.
This is to satisfy cases like ".quad .foo". Calls to functions
in dynamic objects are handled elsewhere. */
- if (fh->elf.root.type == bfd_link_hash_undefweak
- && fh->was_undefined
- && (fdh = defined_func_desc (fh)) != NULL
+ if ((fh->elf.root.type == bfd_link_hash_undefined
+ || fh->elf.root.type == bfd_link_hash_undefweak)
+ && (fdh->elf.root.type == bfd_link_hash_defined
+ || fdh->elf.root.type == bfd_link_hash_defweak)
&& get_opd_info (fdh->elf.root.u.def.section) != NULL
&& opd_entry_value (fdh->elf.root.u.def.section,
fdh->elf.root.u.def.value,
fh->elf.def_dynamic = fdh->elf.def_dynamic;
}
- /* If this is a function code symbol, transfer dynamic linking
- information to the function descriptor symbol. */
- if (!fh->is_func)
- return TRUE;
-
- for (ent = fh->elf.plt.plist; ent != NULL; ent = ent->next)
- if (ent->plt.refcount > 0)
- break;
- if (ent == NULL
- || fh->elf.root.root.string[0] != '.'
- || fh->elf.root.root.string[1] == '\0')
- return TRUE;
+ if (!fh->elf.dynamic)
+ {
+ struct plt_entry *ent;
- /* Find the corresponding function descriptor symbol. Create it
- as undefined if necessary. */
+ for (ent = fh->elf.plt.plist; ent != NULL; ent = ent->next)
+ if (ent->plt.refcount > 0)
+ break;
+ if (ent == NULL)
+ return TRUE;
+ }
- fdh = lookup_fdh (fh, htab);
+ /* Create a descriptor as undefined if necessary. */
if (fdh == NULL
&& !bfd_link_executable (info)
&& (fh->elf.root.type == bfd_link_hash_undefined
return FALSE;
}
- /* Fake function descriptors are made undefweak. If the function
- code symbol is strong undefined, make the fake sym the same.
- If the function code symbol is defined, then force the fake
- descriptor local; We can't support overriding of symbols in a
- shared library on a fake descriptor. */
-
+ /* We can't support overriding of symbols on a fake descriptor. */
if (fdh != NULL
&& fdh->fake
- && fdh->elf.root.type == bfd_link_hash_undefweak)
- {
- if (fh->elf.root.type == bfd_link_hash_undefined)
- {
- fdh->elf.root.type = bfd_link_hash_undefined;
- bfd_link_add_undef (&htab->elf.root, &fdh->elf.root);
- }
- else if (fh->elf.root.type == bfd_link_hash_defined
- || fh->elf.root.type == bfd_link_hash_defweak)
- {
- _bfd_elf_link_hash_hide_symbol (info, &fdh->elf, TRUE);
- }
- }
+ && (fh->elf.root.type == bfd_link_hash_defined
+ || fh->elf.root.type == bfd_link_hash_defweak))
+ _bfd_elf_link_hash_hide_symbol (info, &fdh->elf, TRUE);
- if (fdh != NULL
- && !fdh->elf.forced_local
- && (!bfd_link_executable (info)
- || fdh->elf.def_dynamic
- || fdh->elf.ref_dynamic
- || (fdh->elf.root.type == bfd_link_hash_undefweak
- && ELF_ST_VISIBILITY (fdh->elf.other) == STV_DEFAULT)))
- {
- if (fdh->elf.dynindx == -1)
- if (! bfd_elf_link_record_dynamic_symbol (info, &fdh->elf))
- return FALSE;
+ /* Transfer dynamic linking information to the function descriptor. */
+ if (fdh != NULL)
+ {
fdh->elf.ref_regular |= fh->elf.ref_regular;
fdh->elf.ref_dynamic |= fh->elf.ref_dynamic;
fdh->elf.ref_regular_nonweak |= fh->elf.ref_regular_nonweak;
fdh->elf.non_got_ref |= fh->elf.non_got_ref;
- if (ELF_ST_VISIBILITY (fh->elf.other) == STV_DEFAULT)
- {
- move_plt_plist (fh, fdh);
- fdh->elf.needs_plt = 1;
- }
- fdh->is_func_descriptor = 1;
- fdh->oh = fh;
- fh->oh = fdh;
+ fdh->elf.dynamic |= fh->elf.dynamic;
+ fdh->elf.needs_plt |= (fh->elf.needs_plt
+ || fh->elf.type == STT_FUNC
+ || fh->elf.type == STT_GNU_IFUNC);
+ move_plt_plist (fh, fdh);
+
+ if (!fdh->elf.forced_local
+ && fh->elf.dynindx != -1)
+ if (!bfd_elf_link_record_dynamic_symbol (info, &fdh->elf))
+ return FALSE;
}
/* Now that the info is on the function descriptor, clear the
| STV_HIDDEN);
}
- elf_link_hash_traverse (&htab->elf, func_desc_adjust, info);
+ if (htab->need_func_desc_adj)
+ {
+ elf_link_hash_traverse (&htab->elf, func_desc_adjust, info);
+ htab->need_func_desc_adj = 0;
+ }
return TRUE;
}
return FALSE;
}
+/* Return whether EH has pc-relative dynamic relocs. */
+
+static bfd_boolean
+pc_dynrelocs (struct ppc_link_hash_entry *eh)
+{
+ struct elf_dyn_relocs *p;
+
+ for (p = eh->dyn_relocs; p != NULL; p = p->next)
+ if (p->pc_count != 0)
+ return TRUE;
+ return FALSE;
+}
+
/* Return true if a global entry stub will be created for H. Valid
for ELFv2 before plt entries have been allocated. */
if (fh == NULL)
{
const char *p, *q;
- struct ppc_link_hash_table *htab;
+ struct elf_link_hash_table *htab = elf_hash_table (info);
char save;
/* We aren't supposed to use alloca in BFD because on
p = eh->elf.root.root.string - 1;
save = *p;
*(char *) p = '.';
- htab = ppc_hash_table (info);
- if (htab == NULL)
- return;
-
fh = (struct ppc_link_hash_entry *)
- elf_link_hash_lookup (&htab->elf, p, FALSE, FALSE, FALSE);
+ elf_link_hash_lookup (htab, p, FALSE, FALSE, FALSE);
*(char *) p = save;
/* Unfortunately, if it so happens that the string we were
--q, --p;
if (q < eh->elf.root.root.string && *p == '.')
fh = (struct ppc_link_hash_entry *)
- elf_link_hash_lookup (&htab->elf, p, FALSE, FALSE, FALSE);
+ elf_link_hash_lookup (htab, p, FALSE, FALSE, FALSE);
}
if (fh != NULL)
{
return NULL;
if (ent.sec == NULL || ent.sec->output_section == NULL)
{
- (*_bfd_error_handler)
+ _bfd_error_handler
(_("%B: undefined symbol on R_PPC64_TOCSAVE relocation"));
return NULL;
}
}
}
+ /* xgettext:c-format */
info->callbacks->einfo (_("%P: dynreloc miscount for %B, section %A\n"),
sec->owner, sec);
bfd_set_error (bfd_error_bad_value);
something silly in .opd with the assembler. No .opd
optimization for them! */
broken_opd:
- (*_bfd_error_handler)
+ _bfd_error_handler
(_("%B: .opd is not a regular array of opd entries"), ibfd);
broken = TRUE;
break;
if ((r_type = ELF64_R_TYPE (rel->r_info)) != R_PPC64_ADDR64
|| (r_type = ELF64_R_TYPE ((rel + 1)->r_info)) != R_PPC64_TOC)
{
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("%B: unexpected reloc type %u in .opd section"),
ibfd, r_type);
broken = TRUE;
sym_name = bfd_elf_sym_name (ibfd, symtab_hdr, sym,
sym_sec);
- (*_bfd_error_handler)
+ _bfd_error_handler
+ /* xgettext:c-format */
(_("%B: undefined sym `%s' in .opd section"),
ibfd, sym_name);
broken = TRUE;
if (h != NULL
&& h->root.root.string[0] == '.')
{
- fdh = lookup_fdh ((struct ppc_link_hash_entry *) h, htab);
- if (fdh != NULL
- && fdh->elf.root.type != bfd_link_hash_defined
- && fdh->elf.root.type != bfd_link_hash_defweak)
- fdh = NULL;
+ fdh = ((struct ppc_link_hash_entry *) h)->oh;
+ if (fdh != NULL)
+ {
+ fdh = ppc_follow_link (fdh);
+ if (fdh->elf.root.type != bfd_link_hash_defined
+ && fdh->elf.root.type != bfd_link_hash_defweak)
+ fdh = NULL;
+ }
}
skip = (sym_sec->owner != ibfd
case R_PPC64_GOT_TLSLD16_LO:
expecting_tls_get_addr = 1;
found_tls_get_addr_arg = 1;
- /* Fall thru */
+ /* Fall through. */
case R_PPC64_GOT_TLSLD16_HI:
case R_PPC64_GOT_TLSLD16_HA:
case R_PPC64_GOT_TLSGD16_LO:
expecting_tls_get_addr = 1;
found_tls_get_addr_arg = 1;
- /* Fall thru */
+ /* Fall through. */
case R_PPC64_GOT_TLSGD16_HI:
case R_PPC64_GOT_TLSGD16_HA:
case R_PPC64_TLSGD:
case R_PPC64_TLSLD:
found_tls_get_addr_arg = 1;
- /* Fall thru */
+ /* Fall through. */
case R_PPC64_TLS:
case R_PPC64_TOC16:
could just mark this symbol to exclude it
from tls optimization but it's safer to skip
the entire optimization. */
+ /* xgettext:c-format */
info->callbacks->minfo (_("%H arg lost __tls_get_addr, "
"TLS optimization disabled\n"),
ibfd, sec, rel->r_offset);
if ((toc_inf->skip[i] & (ref_from_discarded | can_optimize)) != 0)
{
- (*_bfd_error_handler)
+ _bfd_error_handler
(_("%s defined on removed toc entry"), eh->elf.root.root.string);
do
++i;
return TRUE;
}
-/* Return TRUE iff INSN is one we expect on a _LO variety toc/got reloc. */
+/* Return TRUE iff INSN with a relocation of R_TYPE is one we expect
+ on a _LO variety toc/got reloc. */
static bfd_boolean
-ok_lo_toc_insn (unsigned int insn)
+ok_lo_toc_insn (unsigned int insn, enum elf_ppc64_reloc_type r_type)
{
- return ((insn & (0x3f << 26)) == 14u << 26 /* addi */
+ return ((insn & (0x3f << 26)) == 12u << 26 /* addic */
+ || (insn & (0x3f << 26)) == 14u << 26 /* addi */
|| (insn & (0x3f << 26)) == 32u << 26 /* lwz */
|| (insn & (0x3f << 26)) == 34u << 26 /* lbz */
|| (insn & (0x3f << 26)) == 36u << 26 /* stw */
|| (insn & (0x3f << 26)) == 50u << 26 /* lfd */
|| (insn & (0x3f << 26)) == 52u << 26 /* stfs */
|| (insn & (0x3f << 26)) == 54u << 26 /* stfd */
- || ((insn & (0x3f << 26)) == 58u << 26 /* lwa,ld,lmd */
- && (insn & 3) != 1)
- || ((insn & (0x3f << 26)) == 62u << 26 /* std, stmd */
- && ((insn & 3) == 0 || (insn & 3) == 3))
- || (insn & (0x3f << 26)) == 12u << 26 /* addic */);
+ || (insn & (0x3f << 26)) == 56u << 26 /* lq,lfq */
+ || ((insn & (0x3f << 26)) == 57u << 26 /* lxsd,lxssp,lfdp */
+ /* Exclude lfqu by testing reloc. If relocs are ever
+ defined for the reduced D field in psq_lu then those
+ will need testing too. */
+ && r_type != R_PPC64_TOC16_LO && r_type != R_PPC64_GOT16_LO)
+ || ((insn & (0x3f << 26)) == 58u << 26 /* ld,lwa */
+ && (insn & 1) == 0)
+ || (insn & (0x3f << 26)) == 60u << 26 /* stfq */
+ || ((insn & (0x3f << 26)) == 61u << 26 /* lxv,stx{v,sd,ssp},stfdp */
+ /* Exclude stfqu. psq_stu as above for psq_lu. */
+ && r_type != R_PPC64_TOC16_LO && r_type != R_PPC64_GOT16_LO)
+ || ((insn & (0x3f << 26)) == 62u << 26 /* std,stq */
+ && (insn & 1) == 0));
}
/* Examine all relocs referencing .toc sections in order to remove
}
insn = bfd_get_32 (ibfd, buf);
if (insn_check == check_lo
- ? !ok_lo_toc_insn (insn)
+ ? !ok_lo_toc_insn (insn, r_type)
: ((insn & ((0x3f << 26) | 0x1f << 16))
!= ((15u << 26) | (2 << 16)) /* addis rt,2,imm */))
{
ppc64_elf_tdata (ibfd)->unexpected_toc_insn = 1;
sprintf (str, "%#08x", insn);
info->callbacks->einfo
+ /* xgettext:c-format */
(_("%P: %H: toc optimization is not supported for"
" %s instruction.\n"),
ibfd, sec, rel->r_offset & ~3, str);
}
if ((opc & (0x3f << 2)) == (58u << 2))
break;
- /* Fall thru */
+ /* Fall through. */
default:
/* Wrong sort of reloc, or not a ld. We may
if (!ppc64_elf_howto_table[R_PPC64_ADDR32])
ppc_howto_init ();
info->callbacks->einfo
+ /* xgettext:c-format */
(_("%P: %H: %s references "
"optimized away TOC entry\n"),
ibfd, sec, rel->r_offset,
if ((skip[i] & (ref_from_discarded | can_optimize)) != 0)
{
if (local_toc_syms)
- (*_bfd_error_handler)
+ _bfd_error_handler
(_("%s defined on removed toc entry"),
bfd_elf_sym_name (ibfd, symtab_hdr, sym, NULL));
do
/* If the old-ABI "dot-symbol" is undefined make it weak so
we don't get a link error from RELOC_FOR_GLOBAL_SYMBOL. */
- if (fh->elf.root.type == bfd_link_hash_undefined)
+ if (fh->elf.root.type == bfd_link_hash_undefined
+ && (stub_entry->h->elf.root.type == bfd_link_hash_defined
+ || stub_entry->h->elf.root.type == bfd_link_hash_defweak))
fh->elf.root.type = bfd_link_hash_undefweak;
- /* Stop undo_symbol_twiddle changing it back to undefined. */
- fh->was_undefined = 0;
}
/* Now build the stub. */
if (off + 0x80008000 > 0xffffffff || (off & 7) != 0)
{
info->callbacks->einfo
+ /* xgettext:c-format */
(_("%P: linkage table error against `%T'\n"),
stub_entry->h != NULL
? stub_entry->h->elf.root.root.string
{
struct ppc_link_hash_table *htab;
asection *osec;
- bfd_size_type stub14_group_size;
bfd_boolean suppress_size_errors;
htab = ppc_hash_table (info);
return FALSE;
suppress_size_errors = FALSE;
- stub14_group_size = stub_group_size >> 10;
if (stub_group_size == 1)
{
/* Default values. */
if (stubs_always_before_branch)
- {
- stub_group_size = 0x1e00000;
- stub14_group_size = 0x7800;
- }
+ stub_group_size = 0x1e00000;
else
- {
- stub_group_size = 0x1c00000;
- stub14_group_size = 0x7000;
- }
+ stub_group_size = 0x1c00000;
suppress_size_errors = TRUE;
}
bfd_boolean big_sec;
bfd_vma curr_toc;
struct map_stub *group;
+ bfd_size_type group_size;
curr = tail;
total = tail->size;
- big_sec = total > (ppc64_elf_section_data (tail) != NULL
- && ppc64_elf_section_data (tail)->has_14bit_branch
- ? stub14_group_size : stub_group_size);
+ group_size = (ppc64_elf_section_data (tail) != NULL
+ && ppc64_elf_section_data (tail)->has_14bit_branch
+ ? stub_group_size >> 10 : stub_group_size);
+
+ big_sec = total > group_size;
if (big_sec && !suppress_size_errors)
- (*_bfd_error_handler) (_("%B section %A exceeds stub group size"),
- tail->owner, tail);
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%B section %A exceeds stub group size"),
+ tail->owner, tail);
curr_toc = htab->sec_info[tail->id].toc_off;
while ((prev = htab->sec_info[curr->id].u.list) != NULL
&& ((total += curr->output_offset - prev->output_offset)
< (ppc64_elf_section_data (prev) != NULL
&& ppc64_elf_section_data (prev)->has_14bit_branch
- ? stub14_group_size : stub_group_size))
+ ? (group_size = stub_group_size >> 10) : group_size))
&& htab->sec_info[prev->id].toc_off == curr_toc)
curr = prev;
/* OK, the size from the start of CURR to the end is less
- than stub_group_size and thus can be handled by one stub
+ than group_size and thus can be handled by one stub
section. (or the tail section is itself larger than
- stub_group_size, in which case we may be toast.) We
- should really be keeping track of the total size of stubs
- added here, as stubs contribute to the final output
- section size. That's a little tricky, and this way will
- only break if stubs added make the total size more than
- 2^25, ie. for the default stub_group_size, if stubs total
- more than 2097152 bytes, or nearly 75000 plt call stubs. */
+ group_size, in which case we may be toast.) We should
+ really be keeping track of the total size of stubs added
+ here, as stubs contribute to the final output section
+ size. That's a little tricky, and this way will only
+ break if stubs added make the total size more than 2^25,
+ ie. for the default stub_group_size, if stubs total more
+ than 2097152 bytes, or nearly 75000 plt call stubs. */
group = bfd_alloc (curr->owner, sizeof (*group));
if (group == NULL)
return FALSE;
}
while (tail != curr && (tail = prev) != NULL);
- /* But wait, there's more! Input sections up to stub_group_size
+ /* But wait, there's more! Input sections up to group_size
bytes before the stub section can be handled by it too.
Don't do this if we have a really large section after the
stubs, as adding more stubs increases the chance that
&& ((total += tail->output_offset - prev->output_offset)
< (ppc64_elf_section_data (prev) != NULL
&& ppc64_elf_section_data (prev)->has_14bit_branch
- ? stub14_group_size : stub_group_size))
+ ? (group_size = stub_group_size >> 10) : group_size))
&& htab->sec_info[prev->id].toc_off == curr_toc)
{
tail = prev;
use the func descriptor sym instead if it is
defined. */
if (hash->elf.root.root.string[0] == '.'
- && (fdh = lookup_fdh (hash, htab)) != NULL)
+ && hash->oh != NULL)
{
+ fdh = ppc_follow_link (hash->oh);
if (fdh->elf.root.type == bfd_link_hash_defined
|| fdh->elf.root.type == bfd_link_hash_defweak)
{
stub_sec = stub_sec->next)
if ((stub_sec->flags & SEC_LINKER_CREATED) == 0)
{
- stub_sec->rawsize = stub_sec->size;
+ if (htab->stub_iteration <= STUB_SHRINK_ITER
+ || stub_sec->rawsize < stub_sec->size)
+ /* Past STUB_SHRINK_ITER, rawsize is the max size seen. */
+ stub_sec->rawsize = stub_sec->size;
stub_sec->size = 0;
stub_sec->reloc_count = 0;
stub_sec->flags &= ~SEC_RELOC;
return TRUE;
}
-/* This function undoes the changes made by add_symbol_adjust. */
-
-static bfd_boolean
-undo_symbol_twiddle (struct elf_link_hash_entry *h, void *inf ATTRIBUTE_UNUSED)
-{
- struct ppc_link_hash_entry *eh;
-
- if (h->root.type == bfd_link_hash_indirect)
- return TRUE;
-
- eh = (struct ppc_link_hash_entry *) h;
- if (eh->elf.root.type != bfd_link_hash_undefweak || !eh->was_undefined)
- return TRUE;
-
- eh->elf.root.type = bfd_link_hash_undefined;
- return TRUE;
-}
-
-void
-ppc64_elf_restore_symbols (struct bfd_link_info *info)
-{
- struct ppc_link_hash_table *htab = ppc_hash_table (info);
-
- if (htab != NULL)
- elf_link_hash_traverse (&htab->elf, undo_symbol_twiddle, info);
-}
-
/* What to do when ld finds relocations against symbols defined in
discarded sections. */
bfd_boolean is_opd;
/* Assume 'at' branch hints. */
bfd_boolean is_isa_v2 = TRUE;
- bfd_vma d_offset = (bfd_big_endian (output_bfd) ? 2 : 0);
+ bfd_vma d_offset = (bfd_big_endian (input_bfd) ? 2 : 0);
/* Initialize howto table if needed. */
if (!ppc64_elf_howto_table[R_PPC64_ADDR32])
else
info->callbacks->einfo
(!IS_PPC64_TLS_RELOC (r_type)
+ /* xgettext:c-format */
? _("%P: %H: %s used with TLS symbol `%T'\n")
+ /* xgettext:c-format */
: _("%P: %H: %s used with non-TLS symbol `%T'\n"),
input_bfd, input_section, rel->r_offset,
ppc64_elf_howto_table[r_type]->name,
break;
case R_PPC64_LO_DS_OPT:
- insn = bfd_get_32 (output_bfd, contents + rel->r_offset - d_offset);
+ insn = bfd_get_32 (input_bfd, contents + rel->r_offset - d_offset);
if ((insn & (0x3f << 26)) != 58u << 26)
abort ();
insn += (14u << 26) - (58u << 26);
- bfd_put_32 (output_bfd, insn, contents + rel->r_offset - d_offset);
+ bfd_put_32 (input_bfd, insn, contents + rel->r_offset - d_offset);
r_type = R_PPC64_TOC16_LO;
rel->r_info = ELF64_R_INFO (r_symndx, r_type);
break;
&& (tls_mask & TLS_TPREL) == 0)
{
rel->r_offset -= d_offset;
- bfd_put_32 (output_bfd, NOP, contents + rel->r_offset);
+ bfd_put_32 (input_bfd, NOP, contents + rel->r_offset);
r_type = R_PPC64_NONE;
rel->r_info = ELF64_R_INFO (r_symndx, r_type);
}
&& (tls_mask & TLS_TPREL) == 0)
{
toctprel:
- insn = bfd_get_32 (output_bfd,
+ insn = bfd_get_32 (input_bfd,
contents + rel->r_offset - d_offset);
insn &= 31 << 21;
insn |= 0x3c0d0000; /* addis 0,13,0 */
- bfd_put_32 (output_bfd, insn,
+ bfd_put_32 (input_bfd, insn,
contents + rel->r_offset - d_offset);
r_type = R_PPC64_TPREL16_HA;
if (toc_symndx != 0)
if (tls_mask != 0
&& (tls_mask & TLS_TPREL) == 0)
{
- insn = bfd_get_32 (output_bfd, contents + rel->r_offset);
+ insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
insn = _bfd_elf_ppc_at_tls_transform (insn, 13);
if (insn == 0)
abort ();
- bfd_put_32 (output_bfd, insn, contents + rel->r_offset);
+ bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
/* Was PPC64_TLS which sits on insn boundary, now
PPC64_TPREL16_LO which is at low-order half-word. */
rel->r_offset += d_offset;
else
{
rel->r_offset -= d_offset;
- bfd_put_32 (output_bfd, NOP, contents + rel->r_offset);
+ bfd_put_32 (input_bfd, NOP, contents + rel->r_offset);
r_type = R_PPC64_NONE;
}
rel->r_info = ELF64_R_INFO (r_symndx, r_type);
need to keep the destination reg. It may be
something other than the usual r3, and moved to r3
before the call by intervening code. */
- insn1 = bfd_get_32 (output_bfd,
+ insn1 = bfd_get_32 (input_bfd,
contents + rel->r_offset - d_offset);
if ((tls_mask & tls_gd) != 0)
{
rel[1].r_addend = rel->r_addend;
}
}
- bfd_put_32 (output_bfd, insn1,
+ bfd_put_32 (input_bfd, insn1,
contents + rel->r_offset - d_offset);
if (offset != (bfd_vma) -1)
{
- insn3 = bfd_get_32 (output_bfd,
+ insn3 = bfd_get_32 (input_bfd,
contents + offset + 4);
if (insn3 == NOP
|| insn3 == CROR_151515 || insn3 == CROR_313131)
{
rel[1].r_offset += 4;
- bfd_put_32 (output_bfd, insn2, contents + offset + 4);
+ bfd_put_32 (input_bfd, insn2, contents + offset + 4);
insn2 = NOP;
}
- bfd_put_32 (output_bfd, insn2, contents + offset);
+ bfd_put_32 (input_bfd, insn2, contents + offset);
}
if ((tls_mask & tls_gd) == 0
&& (tls_gd == 0 || toc_symndx != 0))
/* Zap the reloc on the _tls_get_addr call too. */
BFD_ASSERT (offset == rel[1].r_offset);
rel[1].r_info = ELF64_R_INFO (STN_UNDEF, R_PPC64_NONE);
- insn3 = bfd_get_32 (output_bfd,
+ insn3 = bfd_get_32 (input_bfd,
contents + offset + 4);
if (insn3 == NOP
|| insn3 == CROR_151515 || insn3 == CROR_313131)
{
rel->r_offset += 4;
- bfd_put_32 (output_bfd, insn2, contents + offset + 4);
+ bfd_put_32 (input_bfd, insn2, contents + offset + 4);
insn2 = NOP;
}
- bfd_put_32 (output_bfd, insn2, contents + offset);
+ bfd_put_32 (input_bfd, insn2, contents + offset);
if ((tls_mask & TLS_TPRELGD) == 0 && toc_symndx != 0)
goto again;
}
BFD_ASSERT (offset == rel[1].r_offset);
rel[1].r_info = ELF64_R_INFO (STN_UNDEF, R_PPC64_NONE);
insn2 = 0x38630000; /* addi 3,3,0 */
- insn3 = bfd_get_32 (output_bfd,
+ insn3 = bfd_get_32 (input_bfd,
contents + offset + 4);
if (insn3 == NOP
|| insn3 == CROR_151515 || insn3 == CROR_313131)
{
rel->r_offset += 4;
- bfd_put_32 (output_bfd, insn2, contents + offset + 4);
+ bfd_put_32 (input_bfd, insn2, contents + offset + 4);
insn2 = NOP;
}
- bfd_put_32 (output_bfd, insn2, contents + offset);
+ bfd_put_32 (input_bfd, insn2, contents + offset);
goto again;
}
break;
if ((insn1 & ~0xfffc) == LD_R2_0R12
&& insn2 == ADD_R2_R2_R12)
{
- bfd_put_32 (output_bfd,
+ bfd_put_32 (input_bfd,
LIS_R2 + PPC_HA (relocation),
contents + rel->r_offset);
- bfd_put_32 (output_bfd,
+ bfd_put_32 (input_bfd,
ADDI_R2_R2 + PPC_LO (relocation),
contents + rel->r_offset + 4);
}
if ((insn1 & ~0xfffc) == LD_R2_0R12
&& insn2 == ADD_R2_R2_R12)
{
- bfd_put_32 (output_bfd,
+ bfd_put_32 (input_bfd,
ADDIS_R2_R12 + PPC_HA (relocation),
contents + rel->r_offset);
- bfd_put_32 (output_bfd,
+ bfd_put_32 (input_bfd,
ADDI_R2_R2 + PPC_LO (relocation),
contents + rel->r_offset + 4);
}
{
unsigned int insn1, insn2;
bfd_vma offset = rel->r_offset - d_offset;
- insn1 = bfd_get_32 (output_bfd, contents + offset);
- insn2 = bfd_get_32 (output_bfd, contents + offset + 4);
+ insn1 = bfd_get_32 (input_bfd, contents + offset);
+ insn2 = bfd_get_32 (input_bfd, contents + offset + 4);
if ((insn1 & 0xffff0000) == ADDIS_R2_R12
&& (insn2 & 0xffff0000) == ADDI_R2_R2)
{
rel->r_addend -= d_offset;
rel[1].r_info = ELF64_R_INFO (r_symndx, R_PPC64_ADDR16_LO);
rel[1].r_addend -= d_offset + 4;
- bfd_put_32 (output_bfd, LIS_R2, contents + offset);
+ bfd_put_32 (input_bfd, LIS_R2, contents + offset);
}
}
break;
case R_PPC64_ADDR14_BRTAKEN:
case R_PPC64_REL14_BRTAKEN:
insn = 0x01 << 21; /* 'y' or 't' bit, lowest bit of BO field. */
- /* Fall thru. */
+ /* Fall through. */
/* Branch not taken prediction relocations. */
case R_PPC64_ADDR14_BRNTAKEN:
case R_PPC64_REL14_BRNTAKEN:
- insn |= bfd_get_32 (output_bfd,
+ insn |= bfd_get_32 (input_bfd,
contents + rel->r_offset) & ~(0x01 << 21);
- /* Fall thru. */
+ /* Fall through. */
case R_PPC64_REL14:
max_br_offset = 1 << 15;
- /* Fall thru. */
+ /* Fall through. */
case R_PPC64_REL24:
/* Calls to functions with a different TOC, such as calls to
if (stub_entry->stub_type == ppc_stub_plt_call
|| stub_entry->stub_type == ppc_stub_plt_call_r2save)
info->callbacks->einfo
+ /* xgettext:c-format */
(_("%P: %H: call to `%T' lacks nop, can't restore toc; "
"recompile with -fPIC\n"),
input_bfd, input_section, rel->r_offset, sym_name);
else
info->callbacks->einfo
+ /* xgettext:c-format */
(_("%P: %H: call to `%T' lacks nop, can't restore toc; "
"(-mcmodel=small toc adjust stub)\n"),
input_bfd, input_section, rel->r_offset, sym_name);
insn ^= 0x01 << 21;
}
- bfd_put_32 (output_bfd, insn, contents + rel->r_offset);
+ bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
}
/* NOP out calls to undefined weak functions.
&& relocation == 0
&& addend == 0)
{
- bfd_put_32 (output_bfd, NOP, contents + rel->r_offset);
+ bfd_put_32 (input_bfd, NOP, contents + rel->r_offset);
goto copy_reloc;
}
break;
{
default:
info->callbacks->einfo
+ /* xgettext:c-format */
(_("%P: %B: unknown relocation type %d for `%T'\n"),
input_bfd, (int) r_type, sym_name);
defined before using them. */
bfd_byte *p = contents + rel->r_offset - d_offset;
- insn = bfd_get_32 (output_bfd, p);
+ insn = bfd_get_32 (input_bfd, p);
insn = _bfd_elf_ppc_at_tprel_transform (insn, 13);
if (insn != 0)
- bfd_put_32 (output_bfd, insn, p);
+ bfd_put_32 (input_bfd, insn, p);
break;
}
if (htab->elf.tls_sec != NULL)
case R_PPC64_DTPREL64:
if (htab->elf.tls_sec != NULL)
addend -= htab->elf.tls_sec->vma + DTP_OFFSET;
- /* Fall thru */
+ /* Fall through. */
/* Relocations that may need to be propagated if this is a
dynamic object. */
if (NO_OPD_RELOCS && is_opd)
break;
- if (h != NULL
- ? h->dyn_relocs != NULL
- : (bfd_link_pic (info)
- ? must_be_dyn_reloc (info, r_type)
+ if (bfd_link_pic (info)
+ ? ((h != NULL && pc_dynrelocs (h))
+ || must_be_dyn_reloc (info, r_type))
+ : (h != NULL
+ ? h->dyn_relocs != NULL
: ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC))
{
bfd_boolean skip, relocate;
: ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC)
{
info->callbacks->einfo
+ /* xgettext:c-format */
(_("%P: %H: %s for indirect "
"function `%T' unsupported\n"),
input_bfd, input_section, rel->r_offset,
/* These ones haven't been implemented yet. */
info->callbacks->einfo
+ /* xgettext:c-format */
(_("%P: %B: %s is not supported for `%T'\n"),
input_bfd,
ppc64_elf_howto_table[r_type]->name, sym_name);
alone (it will be set to zero elsewhere in the link). */
if (sec == NULL)
break;
- /* Fall thru */
+ /* Fall through. */
case R_PPC64_GOT16_HA:
case R_PPC64_PLTGOT16_HA:
{
relocation ^= relocation & mask;
info->callbacks->einfo
+ /* xgettext:c-format */
(_("%P: %H: error: %s not a multiple of %u\n"),
input_bfd, input_section, rel->r_offset,
howto->name,
rel->r_offset) != (bfd_vma) -1)
{
info->callbacks->einfo
+ /* xgettext:c-format */
(_("%P: %H: unresolvable %s against `%T'\n"),
input_bfd, input_section, rel->r_offset,
howto->name,
else
{
info->callbacks->einfo
+ /* xgettext:c-format */
(_("%P: %H: %s against `%T': error %d\n"),
input_bfd, input_section, rel->r_offset,
reloc_name, sym_name, (int) r);
case DT_PLTRELSZ:
dyn.d_un.d_val = htab->elf.srelplt->size;
break;
-
- case DT_RELASZ:
- /* Don't count procedure linkage table relocs in the
- overall reloc count. */
- s = htab->elf.srelplt;
- if (s == NULL)
- continue;
- dyn.d_un.d_val -= s->size;
- break;
-
- case DT_RELA:
- /* We may not be using the standard ELF linker script.
- If .rela.plt is the first .rela section, we adjust
- DT_RELA to not include it. */
- s = htab->elf.srelplt;
- if (s == NULL)
- continue;
- if (dyn.d_un.d_ptr != s->output_section->vma + s->output_offset)
- continue;
- dyn.d_un.d_ptr += s->size;
- break;
}
bfd_elf64_swap_dyn_out (output_bfd, &dyn, dyncon);
projects / deliverable / binutils-gdb.git / blobdiff