#define ADDIS_R12_R12 0x3d8c0000 /* addis %r12,%r12,xxx@ha */
#define LD_R12_0R12 0xe98c0000 /* ld %r12,xxx@l(%r12) */
-/* glink call stub instructions. We enter with the index in R0. */
-#define GLINK_CALL_STUB_SIZE (16*4)
+/* __glink_PLTresolve stub instructions. We enter with the index in R0. */
+#define GLINK_PLTRESOLVE_SIZE(htab) \
+ (8u + (htab->opd_abi ? 11 * 4 : 14 * 4))
/* 0: */
/* .quad plt0-1f */
/* __glink: */
/* Relocation HOWTO's. */
static reloc_howto_type *ppc64_elf_howto_table[(int) R_PPC64_max];
-static reloc_howto_type ppc64_elf_howto_raw[] = {
+static reloc_howto_type ppc64_elf_howto_raw[] =
+{
/* This reloc does nothing. */
HOWTO (R_PPC64_NONE, /* type */
0, /* rightshift */
}
static reloc_howto_type *
-ppc64_elf_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ppc64_elf_reloc_type_lookup (bfd *abfd,
bfd_reloc_code_real_type code)
{
enum elf_ppc64_reloc_type r = R_PPC64_NONE;
switch (code)
{
default:
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%pB: unsupported relocation type %#x"), abfd, (int) code);
+ bfd_set_error (bfd_error_bad_value);
return NULL;
case BFD_RELOC_NONE: r = R_PPC64_NONE;
&& strcasecmp (ppc64_elf_howto_raw[i].name, r_name) == 0)
return &ppc64_elf_howto_raw[i];
+
return NULL;
}
/* Set the howto pointer for a PowerPC ELF reloc. */
-static void
+static bfd_boolean
ppc64_elf_info_to_howto (bfd *abfd, arelent *cache_ptr,
Elf_Internal_Rela *dst)
{
if (type >= ARRAY_SIZE (ppc64_elf_howto_table))
{
/* xgettext:c-format */
- _bfd_error_handler (_("%B: invalid relocation type %d"),
- abfd, (int) type);
- type = R_PPC64_NONE;
+ _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
+ abfd, type);
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
}
cache_ptr->howto = ppc64_elf_howto_table[type];
+ if (cache_ptr->howto == NULL || cache_ptr->howto->name == NULL)
+ {
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
+ abfd, type);
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
+ }
+
+ return TRUE;
}
/* Handle the R_PPC64_ADDR16_HA and similar relocs. */
asymbol **ret)
{
asymbol *s;
- long i;
- long count;
+ size_t i, j, count;
char *names;
- long symcount, codesecsym, codesecsymend, secsymend, opdsymend;
+ size_t symcount, codesecsym, codesecsymend, secsymend, opdsymend;
asection *opd = NULL;
bfd_boolean relocatable = (abfd->flags & (EXEC_P | DYNAMIC)) == 0;
asymbol **syms;
else
memcpy (syms, static_syms, (symcount + 1) * sizeof (*syms));
+ /* Trim uninteresting symbols. Interesting symbols are section,
+ function, and notype symbols. */
+ for (i = 0, j = 0; i < symcount; ++i)
+ if ((syms[i]->flags & (BSF_FILE | BSF_OBJECT | BSF_THREAD_LOCAL
+ | BSF_RELC | BSF_SRELC)) == 0)
+ syms[j++] = syms[i];
+ symcount = j;
+
synthetic_relocatable = relocatable;
synthetic_opd = opd;
qsort (syms, symcount, sizeof (*syms), compare_symbols);
if (!relocatable && symcount > 1)
{
- long j;
/* Trim duplicate syms, since we may have merged the normal and
dynamic symbols. Actually, we only care about syms that have
different values, so trim any with the same value. */
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)
+ if (strcmp (syms[i]->section->name, ".opd") == 0)
++i;
codesecsym = i;
bfd_boolean (*slurp_relocs) (bfd *, asection *, asymbol **, bfd_boolean);
arelent *r;
size_t size;
- long relcount;
+ size_t relcount;
if (opdsymend == secsymend)
goto done;
bfd_boolean (*slurp_relocs) (bfd *, asection *, asymbol **, bfd_boolean);
bfd_byte *contents = NULL;
size_t size;
- long plt_count = 0;
+ size_t plt_count = 0;
bfd_vma glink_vma = 0, resolv_vma = 0;
asection *dynamic, *glink = NULL, *relplt = NULL;
arelent *p;
if (dyn.d_tag == DT_PPC64_GLINK)
{
- /* The first glink stub starts at offset 32; see
- comment in ppc64_elf_finish_dynamic_sections. */
- glink_vma = dyn.d_un.d_val + GLINK_CALL_STUB_SIZE - 8 * 4;
+ /* The first glink stub starts at DT_PPC64_GLINK plus 32.
+ See comment in ppc64_elf_finish_dynamic_sections. */
+ glink_vma = dyn.d_un.d_val + 8 * 4;
/* The .glink section usually does not survive the final
link; search for the section (usually .text) where the
glink stubs now reside. */
ent = bfd_get_64 (abfd, contents + syms[i]->value);
if (!sym_exists_at (syms, opdsymend, symcount, -1, ent))
{
- long lo, hi;
+ size_t lo, hi;
size_t len;
asection *sec = abfd->sections;
hi = codesecsymend;
while (lo < hi)
{
- long mid = (lo + hi) >> 1;
+ size_t mid = (lo + hi) >> 1;
if (syms[mid]->section->vma < ent)
lo = mid + 1;
else if (syms[mid]->section->vma > ent)
/* Shortcuts to get to dynamic linker sections. */
asection *glink;
+ asection *global_entry;
asection *sfpr;
asection *brlt;
asection *relbrlt;
|| ! bfd_set_section_alignment (dynobj, htab->glink, 3))
return FALSE;
+ /* The part of .glink used by global entry stubs, separate so that
+ it can be aligned appropriately without affecting htab->glink. */
+ htab->global_entry = bfd_make_section_anyway_with_flags (dynobj, ".glink",
+ flags);
+ if (htab->global_entry == NULL
+ || ! bfd_set_section_alignment (dynobj, htab->global_entry, 2))
+ return FALSE;
+
if (!info->no_ld_generated_unwind_info)
{
flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_HAS_CONTENTS
if (stub_entry == NULL)
{
/* xgettext:c-format */
- info->callbacks->einfo (_("%P: %B: cannot create stub entry %s\n"),
- section->owner, stub_name);
+ _bfd_error_handler (_("%pB: cannot create stub entry %s"),
+ section->owner, stub_name);
return NULL;
}
set_abiversion (ibfd, 2);
else if (abiversion (ibfd) == 1)
{
- info->callbacks->einfo (_("%P: symbol '%s' has invalid st_other"
- " for ABI version 1\n"), name);
+ _bfd_error_handler (_("symbol '%s' has invalid st_other"
+ " for ABI version 1"), *name);
bfd_set_error (bfd_error_bad_value);
return FALSE;
}
len = strlen (name);
dot_name = bfd_alloc (abfd, len + 2);
if (dot_name == NULL)
- return (struct elf_link_hash_entry *) 0 - 1;
+ return (struct elf_link_hash_entry *) -1;
dot_name[0] = '.';
memcpy (dot_name + 1, name, len + 1);
h = _bfd_elf_archive_symbol_lookup (abfd, info, dot_name);
else if (abiversion (ibfd) >= 2)
{
/* xgettext:c-format */
- info->callbacks->einfo (_("%P: %B .opd not allowed in ABI"
- " version %d\n"),
- ibfd, abiversion (ibfd));
+ _bfd_error_handler (_("%pB .opd not allowed in ABI version %d"),
+ ibfd, abiversion (ibfd));
bfd_set_error (bfd_error_bad_value);
return FALSE;
}
ppc_howto_init ();
/* xgettext:c-format */
info->callbacks->einfo (_("%H: %s reloc unsupported "
- "in shared libraries and PIEs.\n"),
+ "in shared libraries and PIEs\n"),
abfd, sec, rel->r_offset,
ppc64_elf_howto_table[r_type]->name);
bfd_set_error (bfd_error_bad_value);
{
_bfd_error_handler
/* xgettext:c-format */
- (_("%B uses unknown e_flags 0x%lx"), ibfd, iflags);
+ (_("%pB uses unknown e_flags 0x%lx"), ibfd, iflags);
bfd_set_error (bfd_error_bad_value);
return FALSE;
}
{
_bfd_error_handler
/* xgettext:c-format */
- (_("%B: ABI version %ld is not compatible with ABI version %ld output"),
+ (_("%pB: ABI version %ld is not compatible with ABI version %ld output"),
ibfd, iflags, oflags);
bfd_set_error (bfd_error_bad_value);
return FALSE;
{
s->root.type = bfd_link_hash_defined;
s->root.u.def.section = stub_sec;
- s->root.u.def.value = (stub_sec->size
+ s->root.u.def.value = (stub_sec->size - htab->sfpr->size
+ h->elf.root.u.def.value);
s->ref_regular = 1;
s->def_regular = 1;
sections. Allow them to proceed, but warn that this might
break at runtime. */
info->callbacks->einfo
- (_("%P: copy reloc against `%T' requires lazy plt linking; "
+ (_("%P: copy reloc against `%pT' requires lazy plt linking; "
"avoid setting LD_BIND_NOW=1 or upgrade gcc\n"),
h->root.root.string);
}
if (ent.sec == NULL || ent.sec->output_section == NULL)
{
_bfd_error_handler
- (_("%B: undefined symbol on R_PPC64_TOCSAVE relocation"), ibfd);
+ (_("%pB: undefined symbol on R_PPC64_TOCSAVE relocation"), ibfd);
return NULL;
}
}
/* xgettext:c-format */
- info->callbacks->einfo (_("%P: dynreloc miscount for %B, section %A\n"),
- sec->owner, sec);
+ _bfd_error_handler (_("dynreloc miscount for %pB, section %pA"),
+ sec->owner, sec);
bfd_set_error (bfd_error_bad_value);
return FALSE;
}
optimization for them! */
broken_opd:
_bfd_error_handler
- (_("%B: .opd is not a regular array of opd entries"), ibfd);
+ (_("%pB: .opd is not a regular array of opd entries"), ibfd);
broken = TRUE;
break;
}
{
_bfd_error_handler
/* xgettext:c-format */
- (_("%B: unexpected reloc type %u in .opd section"),
+ (_("%pB: unexpected reloc type %u in .opd section"),
ibfd, r_type);
broken = TRUE;
break;
_bfd_error_handler
/* xgettext:c-format */
- (_("%B: undefined sym `%s' in .opd section"),
+ (_("%pB: undefined sym `%s' in .opd section"),
ibfd, sym_name);
broken = TRUE;
break;
if (htab->params->plt_localentry0
&& elf_link_hash_lookup (&htab->elf, "GLIBC_2.26",
FALSE, FALSE, FALSE) == NULL)
- info->callbacks->einfo
- (_("%P: warning: --plt-localentry is especially dangerous without "
- "ld.so support to detect ABI violations.\n"));
+ _bfd_error_handler
+ (_("warning: --plt-localentry is especially dangerous without "
+ "ld.so support to detect ABI violations"));
htab->tls_get_addr = ((struct ppc_link_hash_entry *)
elf_link_hash_lookup (&htab->elf, ".__tls_get_addr",
info->callbacks->einfo
/* xgettext:c-format */
(_("%H: toc optimization is not supported for"
- " %s instruction.\n"),
+ " %s instruction\n"),
ibfd, sec, rel->r_offset & ~3, str);
}
}
/* Make room for the .glink code. */
s = htab->glink;
if (s->size == 0)
- s->size += GLINK_CALL_STUB_SIZE;
+ s->size += GLINK_PLTRESOLVE_SIZE (htab);
if (htab->opd_abi)
{
/* We need bigger stubs past index 32767. */
- if (s->size >= GLINK_CALL_STUB_SIZE + 32768*2*4)
+ if (s->size >= GLINK_PLTRESOLVE_SIZE (htab) + 32768*2*4)
s->size += 4;
s->size += 2*4;
}
return TRUE;
}
+#define PPC_LO(v) ((v) & 0xffff)
+#define PPC_HI(v) (((v) >> 16) & 0xffff)
+#define PPC_HA(v) PPC_HI ((v) + 0x8000)
+
/* Called via elf_link_hash_traverse from ppc64_elf_size_dynamic_sections
to set up space for global entry stubs. These are put in glink,
after the branch table. */
struct bfd_link_info *info;
struct ppc_link_hash_table *htab;
struct plt_entry *pent;
- asection *s;
+ asection *s, *plt;
if (h->root.type == bfd_link_hash_indirect)
return TRUE;
if (htab == NULL)
return FALSE;
- s = htab->glink;
+ s = htab->global_entry;
+ plt = htab->elf.splt;
for (pent = h->plt.plist; pent != NULL; pent = pent->next)
if (pent->plt.offset != (bfd_vma) -1
&& pent->addend == 0)
and we are not generating a shared library or pie, then we
need to define the symbol in the executable on a call stub.
This is to avoid text relocations. */
- s->size = (s->size + 15) & -16;
+ bfd_vma off, stub_align, stub_off, stub_size;
+ unsigned int align_power;
+
+ stub_size = 16;
+ stub_off = s->size;
+ if (htab->params->plt_stub_align >= 0)
+ align_power = htab->params->plt_stub_align;
+ else
+ align_power = -htab->params->plt_stub_align;
+ /* Setting section alignment is delayed until we know it is
+ non-empty. Otherwise the .text output section will be
+ aligned at least to plt_stub_align even when no global
+ entry stubs are needed. */
+ if (s->alignment_power < align_power)
+ s->alignment_power = align_power;
+ stub_align = (bfd_vma) 1 << align_power;
+ if (htab->params->plt_stub_align >= 0
+ || ((((stub_off + stub_size - 1) & -stub_align)
+ - (stub_off & -stub_align))
+ > ((stub_size - 1) & -stub_align)))
+ stub_off = (stub_off + stub_align - 1) & -stub_align;
+ off = pent->plt.offset + plt->output_offset + plt->output_section->vma;
+ off -= stub_off + s->output_offset + s->output_section->vma;
+ /* Note that for --plt-stub-align negative we have a possible
+ dependency between stub offset and size. Break that
+ dependency by assuming the max stub size when calculating
+ the stub offset. */
+ if (PPC_HA (off) == 0)
+ stub_size -= 4;
h->root.type = bfd_link_hash_defined;
h->root.u.def.section = s;
- h->root.u.def.value = s->size;
- s->size += 16;
+ h->root.u.def.value = stub_off;
+ s->size = stub_off + stub_size;
break;
}
return TRUE;
info->flags |= DF_TEXTREL;
info->callbacks->minfo
- (_("%B: dynamic relocation against `%T' in read-only section `%A'\n"),
+ (_("%pB: dynamic relocation against `%pT' in read-only section `%pA'\n"),
sec->owner, h->root.root.string, sec);
/* Not an error, just cut short the traversal. */
/* Allocate global sym .plt and .got entries, and space for global
sym dynamic relocs. */
elf_link_hash_traverse (&htab->elf, allocate_dynrelocs, info);
- /* Stash the end of glink branch table. */
- if (htab->glink != NULL)
- htab->glink->rawsize = htab->glink->size;
if (!htab->opd_abi && !bfd_link_pic (info))
elf_link_hash_traverse (&htab->elf, size_global_entry_stubs, info);
|| s == htab->elf.splt
|| s == htab->elf.iplt
|| s == htab->glink
+ || s == htab->global_entry
|| s == htab->elf.sdynbss
|| s == htab->elf.sdynrelro)
{
#define ALWAYS_USE_FAKE_DEP 0
#define ALWAYS_EMIT_R2SAVE 0
-#define PPC_LO(v) ((v) & 0xffff)
-#define PPC_HI(v) (((v) >> 16) & 0xffff)
-#define PPC_HA(v) PPC_HI ((v) + 0x8000)
-
static inline unsigned int
plt_stub_size (struct ppc_link_hash_table *htab,
struct ppc_stub_hash_entry *stub_entry,
bfd_vma pltoff = stub_entry->plt_ent->plt.offset & ~1;
bfd_vma pltindex = ((pltoff - PLT_INITIAL_ENTRY_SIZE (htab))
/ PLT_ENTRY_SIZE (htab));
- bfd_vma glinkoff = GLINK_CALL_STUB_SIZE + pltindex * 8;
+ bfd_vma glinkoff = GLINK_PLTRESOLVE_SIZE (htab) + pltindex * 8;
bfd_vma to, from;
if (pltindex > 32768)
if (strcmp (opd->name, ".opd") != 0
|| opd->reloc_count != 0)
{
- info->callbacks->einfo (_("%P: cannot find opd entry toc for `%T'\n"),
+ info->callbacks->einfo (_("%P: cannot find opd entry toc for `%pT'\n"),
stub_entry->h->elf.root.root.string);
bfd_set_error (bfd_error_bad_value);
return (bfd_vma) -1;
bfd_byte *loc;
bfd_byte *p;
bfd_vma dest, off;
- int size;
Elf_Internal_Rela *r;
asection *plt;
+ stub_entry->group->stub_sec->output_offset
+ stub_entry->group->stub_sec->output_section->vma);
- size = 4;
+ p = loc;
if (stub_entry->stub_type == ppc_stub_long_branch_r2off)
{
bfd_vma r2off = get_r2off (info, stub_entry);
htab->stub_error = TRUE;
return FALSE;
}
- bfd_put_32 (htab->params->stub_bfd, STD_R2_0R1 + STK_TOC (htab), loc);
- loc += 4;
- size = 8;
+ bfd_put_32 (htab->params->stub_bfd, STD_R2_0R1 + STK_TOC (htab), p);
+ p += 4;
if (PPC_HA (r2off) != 0)
{
bfd_put_32 (htab->params->stub_bfd,
- ADDIS_R2_R2 | PPC_HA (r2off), loc);
- loc += 4;
- size += 4;
+ ADDIS_R2_R2 | PPC_HA (r2off), p);
+ p += 4;
}
if (PPC_LO (r2off) != 0)
{
bfd_put_32 (htab->params->stub_bfd,
- ADDI_R2_R2 | PPC_LO (r2off), loc);
- loc += 4;
- size += 4;
+ ADDI_R2_R2 | PPC_LO (r2off), p);
+ p += 4;
}
- off -= size - 4;
+ off -= p - loc;
}
- bfd_put_32 (htab->params->stub_bfd, B_DOT | (off & 0x3fffffc), loc);
+ bfd_put_32 (htab->params->stub_bfd, B_DOT | (off & 0x3fffffc), p);
+ p += 4;
if (off + (1 << 25) >= (bfd_vma) (1 << 26))
{
- info->callbacks->einfo
- (_("%P: long branch stub `%s' offset overflow\n"),
+ _bfd_error_handler
+ (_("long branch stub `%s' offset overflow"),
stub_entry->root.string);
htab->stub_error = TRUE;
return FALSE;
r = get_relocs (stub_entry->group->stub_sec, 1);
if (r == NULL)
return FALSE;
- r->r_offset = loc - stub_entry->group->stub_sec->contents;
+ r->r_offset = p - 4 - stub_entry->group->stub_sec->contents;
r->r_info = ELF64_R_INFO (0, R_PPC64_REL24);
r->r_addend = dest;
if (stub_entry->h != NULL)
FALSE, FALSE);
if (br_entry == NULL)
{
- info->callbacks->einfo (_("%P: can't find branch stub `%s'\n"),
- stub_entry->root.string);
+ _bfd_error_handler (_("can't find branch stub `%s'"),
+ stub_entry->root.string);
htab->stub_error = TRUE;
return FALSE;
}
if (off + 0x80008000 > 0xffffffff || (off & 7) != 0)
{
info->callbacks->einfo
- (_("%P: linkage table error against `%T'\n"),
+ (_("%P: linkage table error against `%pT'\n"),
stub_entry->root.string);
bfd_set_error (bfd_error_bad_value);
htab->stub_error = TRUE;
}
}
+ p = loc;
if (stub_entry->stub_type != ppc_stub_plt_branch_r2off)
{
if (PPC_HA (off) != 0)
{
- size = 16;
bfd_put_32 (htab->params->stub_bfd,
- ADDIS_R12_R2 | PPC_HA (off), loc);
- loc += 4;
+ ADDIS_R12_R2 | PPC_HA (off), p);
+ p += 4;
bfd_put_32 (htab->params->stub_bfd,
- LD_R12_0R12 | PPC_LO (off), loc);
+ LD_R12_0R12 | PPC_LO (off), p);
}
else
- {
- size = 12;
- bfd_put_32 (htab->params->stub_bfd,
- LD_R12_0R2 | PPC_LO (off), loc);
- }
+ bfd_put_32 (htab->params->stub_bfd,
+ LD_R12_0R2 | PPC_LO (off), p);
}
else
{
return FALSE;
}
- bfd_put_32 (htab->params->stub_bfd, STD_R2_0R1 + STK_TOC (htab), loc);
- loc += 4;
- size = 16;
+ bfd_put_32 (htab->params->stub_bfd, STD_R2_0R1 + STK_TOC (htab), p);
+ p += 4;
if (PPC_HA (off) != 0)
{
- size += 4;
bfd_put_32 (htab->params->stub_bfd,
- ADDIS_R12_R2 | PPC_HA (off), loc);
- loc += 4;
+ ADDIS_R12_R2 | PPC_HA (off), p);
+ p += 4;
bfd_put_32 (htab->params->stub_bfd,
- LD_R12_0R12 | PPC_LO (off), loc);
+ LD_R12_0R12 | PPC_LO (off), p);
}
else
- bfd_put_32 (htab->params->stub_bfd, LD_R12_0R2 | PPC_LO (off), loc);
+ bfd_put_32 (htab->params->stub_bfd, LD_R12_0R2 | PPC_LO (off), p);
if (PPC_HA (r2off) != 0)
{
- size += 4;
- loc += 4;
+ p += 4;
bfd_put_32 (htab->params->stub_bfd,
- ADDIS_R2_R2 | PPC_HA (r2off), loc);
+ ADDIS_R2_R2 | PPC_HA (r2off), p);
}
if (PPC_LO (r2off) != 0)
{
- size += 4;
- loc += 4;
+ p += 4;
bfd_put_32 (htab->params->stub_bfd,
- ADDI_R2_R2 | PPC_LO (r2off), loc);
+ ADDI_R2_R2 | PPC_LO (r2off), p);
}
}
- loc += 4;
- bfd_put_32 (htab->params->stub_bfd, MTCTR_R12, loc);
- loc += 4;
- bfd_put_32 (htab->params->stub_bfd, BCTR, loc);
+ p += 4;
+ bfd_put_32 (htab->params->stub_bfd, MTCTR_R12, p);
+ p += 4;
+ bfd_put_32 (htab->params->stub_bfd, BCTR, p);
+ p += 4;
break;
case ppc_stub_plt_call:
{
info->callbacks->einfo
/* xgettext:c-format */
- (_("%P: linkage table error against `%T'\n"),
+ (_("%P: linkage table error against `%pT'\n"),
stub_entry->h != NULL
? stub_entry->h->elf.root.root.string
: "<local sym>");
p = build_tls_get_addr_stub (htab, stub_entry, loc, off, r);
else
p = build_plt_stub (htab, stub_entry, loc, off, r);
- size = p - loc;
break;
case ppc_stub_save_res:
return FALSE;
}
- stub_entry->group->stub_sec->size += size;
+ stub_entry->group->stub_sec->size += p - loc;
if (htab->params->emit_stub_syms)
{
local_off = PPC64_LOCAL_ENTRY_OFFSET (stub_entry->other);
- /* If the branch offset if too big, use a ppc_stub_plt_branch.
+ /* If the branch offset is too big, use a ppc_stub_plt_branch.
Do the same for -R objects without function descriptors. */
if (off + (1 << 25) >= (bfd_vma) (1 << 26) - local_off
|| (stub_entry->stub_type == ppc_stub_long_branch_r2off
TRUE, FALSE);
if (br_entry == NULL)
{
- info->callbacks->einfo (_("%P: can't build branch stub `%s'\n"),
- stub_entry->root.string);
+ _bfd_error_handler (_("can't build branch stub `%s'"),
+ stub_entry->root.string);
htab->stub_error = TRUE;
return FALSE;
}
htab->elf.irelplt->size += rel_size;
htab->got_reli_size += rel_size;
}
- else if (bfd_link_pic (info))
+ else if (bfd_link_pic (info)
+ && !((ent->tls_type & TLS_TPREL) != 0
+ && bfd_link_executable (info)))
{
asection *srel = ppc64_elf_tdata (ibfd)->relgot;
srel->size += rel_size;
big_sec = total > group_size;
if (big_sec && !suppress_size_errors)
/* xgettext:c-format */
- _bfd_error_handler (_("%B section %A exceeds stub group size"),
+ _bfd_error_handler (_("%pB section %pA exceeds stub group size"),
tail->owner, tail);
curr_toc = htab->sec_info[tail->id].toc_off;
stub_sec->flags &= ~SEC_RELOC;
}
+ if (htab->stub_iteration <= STUB_SHRINK_ITER
+ || htab->brlt->rawsize < htab->brlt->size)
+ htab->brlt->rawsize = htab->brlt->size;
htab->brlt->size = 0;
htab->brlt->reloc_count = 0;
htab->brlt->flags &= ~SEC_RELOC;
if (htab->params->plt_stub_align != 0)
for (group = htab->group; group != NULL; group = group->next)
if (group->stub_sec != NULL)
- group->stub_sec->size = ((group->stub_sec->size
- + (1 << htab->params->plt_stub_align) - 1)
- & -(1 << htab->params->plt_stub_align));
+ {
+ int align = abs (htab->params->plt_stub_align);
+ group->stub_sec->size
+ = (group->stub_sec->size + (1 << align) - 1) & -(1 << align);
+ }
for (group = htab->group; group != NULL; group = group->next)
if (group->stub_sec != NULL
break;
if (group == NULL
+ && (htab->brlt->rawsize == htab->brlt->size
+ || (htab->stub_iteration > STUB_SHRINK_ITER
+ && htab->brlt->rawsize > htab->brlt->size))
&& (htab->glink_eh_frame == NULL
|| htab->glink_eh_frame->rawsize == htab->glink_eh_frame->size))
break;
if (htab == NULL)
return FALSE;
- s = htab->glink;
+ s = htab->global_entry;
for (pent = h->plt.plist; pent != NULL; pent = pent->next)
if (pent->plt.offset != (bfd_vma) -1
&& pent->addend == 0)
if (off + 0x80008000 > 0xffffffff || (off & 3) != 0)
{
info->callbacks->einfo
- (_("%P: linkage table error against `%T'\n"),
+ (_("%P: linkage table error against `%pT'\n"),
h->root.root.string);
bfd_set_error (bfd_error_bad_value);
htab->stub_error = TRUE;
}
bfd_put_32 (htab->glink->owner, BCTR, p);
p += 4;
- while (p - htab->glink->contents < GLINK_CALL_STUB_SIZE)
- {
- bfd_put_32 (htab->glink->owner, NOP, p);
- p += 4;
- }
+ BFD_ASSERT (p == htab->glink->contents + GLINK_PLTRESOLVE_SIZE (htab));
/* Build the .glink lazy link call stubs. */
indx = 0;
- while (p < htab->glink->contents + htab->glink->rawsize)
+ while (p < htab->glink->contents + htab->glink->size)
{
if (htab->opd_abi)
{
indx++;
p += 4;
}
-
- /* Build .glink global entry stubs. */
- if (htab->glink->size > htab->glink->rawsize)
- elf_link_hash_traverse (&htab->elf, build_global_entry_stubs, info);
}
+ /* Build .glink global entry stubs. */
+ if (htab->global_entry != NULL && htab->global_entry->size != 0)
+ elf_link_hash_traverse (&htab->elf, build_global_entry_stubs, info);
+
if (htab->brlt != NULL && htab->brlt->size != 0)
{
htab->brlt->contents = bfd_zalloc (htab->brlt->owner,
/* Build the stubs as directed by the stub hash table. */
bfd_hash_traverse (&htab->stub_hash_table, ppc_build_one_stub, info);
+ for (group = htab->group; group != NULL; group = group->next)
+ if (group->needs_save_res)
+ group->stub_sec->size += htab->sfpr->size;
+
+ if (htab->relbrlt != NULL)
+ htab->relbrlt->reloc_count = 0;
+
+ if (htab->params->plt_stub_align != 0)
+ for (group = htab->group; group != NULL; group = group->next)
+ if ((stub_sec = group->stub_sec) != NULL)
+ {
+ int align = abs (htab->params->plt_stub_align);
+ stub_sec->size = (stub_sec->size + (1 << align) - 1) & -(1 << align);
+ }
+
for (group = htab->group; group != NULL; group = group->next)
if (group->needs_save_res)
{
stub_sec = group->stub_sec;
- memcpy (stub_sec->contents + stub_sec->size, htab->sfpr->contents,
- htab->sfpr->size);
+ memcpy (stub_sec->contents + stub_sec->size - htab->sfpr->size,
+ htab->sfpr->contents, htab->sfpr->size);
if (htab->params->emit_stub_syms)
{
unsigned int i;
if (!sfpr_define (info, &save_res_funcs[i], stub_sec))
return FALSE;
}
- stub_sec->size += htab->sfpr->size;
}
- if (htab->relbrlt != NULL)
- htab->relbrlt->reloc_count = 0;
-
- if (htab->params->plt_stub_align != 0)
- for (group = htab->group; group != NULL; group = group->next)
- if ((stub_sec = group->stub_sec) != NULL)
- stub_sec->size = ((stub_sec->size
- + (1 << htab->params->plt_stub_align) - 1)
- & -(1 << htab->params->plt_stub_align));
-
for (group = htab->group; group != NULL; group = group->next)
if ((stub_sec = group->stub_sec) != NULL)
{
if (group != NULL)
{
htab->stub_error = TRUE;
- info->callbacks->einfo (_("%P: stubs don't match calculated size\n"));
+ _bfd_error_handler (_("stubs don't match calculated size"));
}
if (htab->stub_error)
info->callbacks->einfo
(!IS_PPC64_TLS_RELOC (r_type)
/* xgettext:c-format */
- ? _("%H: %s used with TLS symbol `%T'\n")
+ ? _("%H: %s used with TLS symbol `%pT'\n")
/* xgettext:c-format */
- : _("%H: %s used with non-TLS symbol `%T'\n"),
+ : _("%H: %s used with non-TLS symbol `%pT'\n"),
input_bfd, input_section, rel->r_offset,
ppc64_elf_howto_table[r_type]->name,
sym_name);
break;
case R_PPC64_TLSGD:
- if (tls_mask != 0 && (tls_mask & TLS_GD) == 0)
+ if (tls_mask != 0 && (tls_mask & TLS_GD) == 0
+ && rel + 1 < relend)
{
unsigned int insn2;
bfd_vma offset = rel->r_offset;
break;
case R_PPC64_TLSLD:
- if (tls_mask != 0 && (tls_mask & TLS_LD) == 0)
+ if (tls_mask != 0 && (tls_mask & TLS_LD) == 0
+ && rel + 1 < relend)
{
unsigned int insn2;
bfd_vma offset = rel->r_offset;
|| stub_entry->stub_type == ppc_stub_plt_call_r2save)
info->callbacks->einfo
/* xgettext:c-format */
- (_("%H: call to `%T' lacks nop, can't restore toc; "
+ (_("%H: call to `%pT' 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 */
- (_("%H: call to `%T' lacks nop, can't restore toc; "
+ (_("%H: call to `%pT' lacks nop, can't restore toc; "
"(-mcmodel=small toc adjust stub)\n"),
input_bfd, input_section, rel->r_offset, sym_name);
switch (r_type)
{
default:
- info->callbacks->einfo
- /* xgettext:c-format */
- (_("%P: %B: unknown relocation type %d for `%T'\n"),
- input_bfd, (int) r_type, sym_name);
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%pB: %s unsupported"),
+ input_bfd, ppc64_elf_howto_table[r_type]->name);
bfd_set_error (bfd_error_bad_value);
ret = FALSE;
info->callbacks->einfo
/* xgettext:c-format */
(_("%H: %s for indirect "
- "function `%T' unsupported\n"),
+ "function `%pT' unsupported\n"),
input_bfd, input_section, rel->r_offset,
ppc64_elf_howto_table[r_type]->name,
sym_name);
info->callbacks->einfo
/* xgettext:c-format */
- (_("%P: %B: %s is not supported for `%T'\n"),
+ (_("%P: %pB: %s is not supported for `%pT'\n"),
input_bfd,
ppc64_elf_howto_table[r_type]->name, sym_name);
/* Multi-instruction sequences that access the TOC can be
optimized, eg. addis ra,r2,0; addi rb,ra,x;
to nop; addi rb,r2,x; */
- howto = ppc64_elf_howto_table[(int) r_type];
switch (r_type)
{
default:
{
bfd_byte *p = contents + (rel->r_offset & ~3);
bfd_put_32 (input_bfd, NOP, p);
+ goto copy_reloc;
}
break;
/* xgettext:c-format */
info->callbacks->minfo
(_("%H: warning: %s unexpected insn %#x.\n"),
- input_bfd, input_section, rel->r_offset, howto->name, insn);
+ input_bfd, input_section, rel->r_offset,
+ ppc64_elf_howto_table[r_type]->name, insn);
else
- bfd_put_32 (input_bfd, NOP, p);
+ {
+ bfd_put_32 (input_bfd, NOP, p);
+ goto copy_reloc;
+ }
}
break;
/* xgettext:c-format */
(_("%H: error: %s not a multiple of %u\n"),
input_bfd, input_section, rel->r_offset,
- howto->name,
+ ppc64_elf_howto_table[r_type]->name,
mask + 1);
bfd_set_error (bfd_error_bad_value);
ret = FALSE;
/* Dynamic relocs are not propagated for SEC_DEBUGGING sections
because such sections are not SEC_ALLOC and thus ld.so will
not process them. */
+ howto = ppc64_elf_howto_table[(int) r_type];
if (unresolved_reloc
&& !((input_section->flags & SEC_DEBUGGING) != 0
&& h->elf.def_dynamic)
{
info->callbacks->einfo
/* xgettext:c-format */
- (_("%H: unresolvable %s against `%T'\n"),
+ (_("%H: unresolvable %s against `%pT'\n"),
input_bfd, input_section, rel->r_offset,
howto->name,
h->elf.root.root.string);
{
info->callbacks->einfo
/* xgettext:c-format */
- (_("%H: %s against `%T': error %d\n"),
+ (_("%H: %s against `%pT': error %d\n"),
input_bfd, input_section, rel->r_offset,
reloc_name, sym_name, (int) r);
ret = FALSE;
of glink rather than the first entry point, which is
what ld.so needs, and now have a bigger stub to
support automatic multiple TOCs. */
- dyn.d_un.d_ptr += GLINK_CALL_STUB_SIZE - 8 * 4;
+ dyn.d_un.d_ptr += GLINK_PLTRESOLVE_SIZE (htab) - 8 * 4;
break;
case DT_PPC64_OPD:
+ (p + 8 - htab->glink_eh_frame->contents));
if (val + 0x80000000 > 0xffffffff)
{
- info->callbacks->einfo
- (_("%P: %s offset too large for .eh_frame sdata4 encoding"),
+ _bfd_error_handler
+ (_("%s offset too large for .eh_frame sdata4 encoding"),
group->stub_sec->name);
return FALSE;
}
+ (p + 8 - htab->glink_eh_frame->contents));
if (val + 0x80000000 > 0xffffffff)
{
- info->callbacks->einfo
- (_("%P: %s offset too large for .eh_frame sdata4 encoding"),
+ _bfd_error_handler
+ (_("%s offset too large for .eh_frame sdata4 encoding"),
htab->glink->name);
return FALSE;
}