FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ ppc_elf_unhandled_reloc, /* special_function */
"R_PPC_GOT16", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ ppc_elf_unhandled_reloc, /* special_function */
"R_PPC_GOT16_LO", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ ppc_elf_unhandled_reloc, /* special_function */
"R_PPC_GOT16_HI", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_addr16_ha_reloc, /* special_function */
+ ppc_elf_unhandled_reloc, /* special_function */
"R_PPC_GOT16_HA", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
26, /* bitsize */
TRUE, /* pc_relative */
0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ complain_overflow_signed, /* complain_on_overflow */
+ ppc_elf_unhandled_reloc, /* special_function */
"R_PPC_PLTREL24", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ ppc_elf_unhandled_reloc, /* special_function */
"R_PPC_COPY", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ ppc_elf_unhandled_reloc, /* special_function */
"R_PPC_GLOB_DAT", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ ppc_elf_unhandled_reloc, /* special_function */
"R_PPC_JMP_SLOT", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ ppc_elf_unhandled_reloc, /* special_function */
"R_PPC_PLT32", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ ppc_elf_unhandled_reloc, /* special_function */
"R_PPC_PLTREL32", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ ppc_elf_unhandled_reloc, /* special_function */
"R_PPC_PLT16_LO", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ ppc_elf_unhandled_reloc, /* special_function */
"R_PPC_PLT16_HI", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_addr16_ha_reloc, /* special_function */
+ ppc_elf_unhandled_reloc, /* special_function */
"R_PPC_PLT16_HA", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ ppc_elf_unhandled_reloc, /* special_function */
"R_PPC_SDAREL16", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ ppc_elf_unhandled_reloc, /* special_function */
"R_PPC_SECTOFF", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ ppc_elf_unhandled_reloc, /* special_function */
"R_PPC_SECTOFF_LO", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ ppc_elf_unhandled_reloc, /* special_function */
"R_PPC_SECTOFF_HI", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_addr16_ha_reloc, /* special_function */
+ ppc_elf_unhandled_reloc, /* special_function */
"R_PPC_SECTOFF_HA", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ ppc_elf_unhandled_reloc, /* special_function */
"R_PPC_EMB_NADDR32", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ ppc_elf_unhandled_reloc, /* special_function */
"R_PPC_EMB_NADDR16", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ ppc_elf_unhandled_reloc, /* special_function */
"R_PPC_EMB_ADDR16_LO", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ ppc_elf_unhandled_reloc, /* special_function */
"R_PPC_EMB_NADDR16_HI", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_addr16_ha_reloc, /* special_function */
+ ppc_elf_unhandled_reloc, /* special_function */
"R_PPC_EMB_NADDR16_HA", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ ppc_elf_unhandled_reloc, /* special_function */
"R_PPC_EMB_SDAI16", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ ppc_elf_unhandled_reloc, /* special_function */
"R_PPC_EMB_SDA2I16", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ ppc_elf_unhandled_reloc, /* special_function */
"R_PPC_EMB_SDA2REL", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ ppc_elf_unhandled_reloc, /* special_function */
"R_PPC_EMB_SDA21", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ ppc_elf_unhandled_reloc, /* special_function */
"R_PPC_EMB_RELSDA", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
"R_PPC_VLE_REL15", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
- 0xfe, /* dst_mask */
+ 0xfffe, /* dst_mask */
TRUE), /* pcrel_offset */
/* A relative 24 bit branch. */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ ppc_elf_unhandled_reloc, /* special_function */
"R_PPC_VLE_LO16A", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_VLE_LO16D", /* name */
+ ppc_elf_unhandled_reloc, /* special_function */
+ "R_PPC_VLE_LO16D", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
0x1f07ff, /* dst_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_VLE_HI16A", /* name */
+ ppc_elf_unhandled_reloc, /* special_function */
+ "R_PPC_VLE_HI16A", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
0x1f007ff, /* dst_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_VLE_HI16D", /* name */
+ ppc_elf_unhandled_reloc, /* special_function */
+ "R_PPC_VLE_HI16D", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
0x1f07ff, /* dst_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_VLE_HA16A", /* name */
+ ppc_elf_unhandled_reloc, /* special_function */
+ "R_PPC_VLE_HA16A", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
0x1f007ff, /* dst_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_VLE_HA16D", /* name */
+ ppc_elf_unhandled_reloc, /* special_function */
+ "R_PPC_VLE_HA16D", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
0x1f07ff, /* dst_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_VLE_SDA21", /* name */
+ ppc_elf_unhandled_reloc, /* special_function */
+ "R_PPC_VLE_SDA21", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ ppc_elf_unhandled_reloc, /* special_function */
"R_PPC_VLE_SDA21_LO", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_VLE_SDAREL_LO16A", /* name */
+ complain_overflow_dont, /* complain_on_overflow */
+ ppc_elf_unhandled_reloc, /* special_function */
+ "R_PPC_VLE_SDAREL_LO16A", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
0x1f007ff, /* dst_mask */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_VLE_SDAREL_LO16D", /* name */
+ complain_overflow_dont, /* complain_on_overflow */
+ ppc_elf_unhandled_reloc, /* special_function */
+ "R_PPC_VLE_SDAREL_LO16D", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
0x1f07ff, /* dst_mask */
FALSE), /* pcrel_offset */
/* Bits 16-31 relative to _SDA_BASE_ in split16a format. */
- HOWTO (R_PPC_VLE_SDAREL_HI16A, /* type */
+ HOWTO (R_PPC_VLE_SDAREL_HI16A, /* type */
16, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_VLE_SDAREL_HI16A", /* name */
+ complain_overflow_dont, /* complain_on_overflow */
+ ppc_elf_unhandled_reloc, /* special_function */
+ "R_PPC_VLE_SDAREL_HI16A", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
0x1f007ff, /* dst_mask */
FALSE), /* pcrel_offset */
/* Bits 16-31 relative to _SDA_BASE_ in split16d format. */
- HOWTO (R_PPC_VLE_SDAREL_HI16D, /* type */
+ HOWTO (R_PPC_VLE_SDAREL_HI16D, /* type */
16, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_VLE_SDAREL_HI16D", /* name */
+ complain_overflow_dont, /* complain_on_overflow */
+ ppc_elf_unhandled_reloc, /* special_function */
+ "R_PPC_VLE_SDAREL_HI16D", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
0x1f07ff, /* dst_mask */
FALSE), /* pcrel_offset */
/* Bits 16-31 (HA) relative to _SDA_BASE split16a format. */
- HOWTO (R_PPC_VLE_SDAREL_HA16A, /* type */
+ HOWTO (R_PPC_VLE_SDAREL_HA16A, /* type */
16, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_VLE_SDAREL_HA16A", /* name */
+ complain_overflow_dont, /* complain_on_overflow */
+ ppc_elf_unhandled_reloc, /* special_function */
+ "R_PPC_VLE_SDAREL_HA16A", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
0x1f007ff, /* dst_mask */
FALSE), /* pcrel_offset */
/* Bits 16-31 (HA) relative to _SDA_BASE split16d format. */
- HOWTO (R_PPC_VLE_SDAREL_HA16D, /* type */
+ HOWTO (R_PPC_VLE_SDAREL_HA16D, /* type */
16, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_VLE_SDAREL_HA16D", /* name */
+ complain_overflow_dont, /* complain_on_overflow */
+ ppc_elf_unhandled_reloc, /* special_function */
+ "R_PPC_VLE_SDAREL_HA16D", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
0x1f07ff, /* dst_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ ppc_elf_unhandled_reloc, /* special_function */
"R_PPC_IRELATIVE", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ ppc_elf_unhandled_reloc, /* special_function */
"R_PPC_TOC16", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
case PPC_APUINFO_BRLOCK:
if (mach != bfd_mach_ppc_vle)
mach = bfd_mach_ppc_e500;
+ break;
case PPC_APUINFO_VLE:
mach = bfd_mach_ppc_vle;
return 0;
}
-/* Add the VLE flag if required. */
-
-bfd_boolean
-ppc_elf_section_processing (bfd *abfd, Elf_Internal_Shdr *shdr)
-{
- if (bfd_get_mach (abfd) == bfd_mach_ppc_vle
- && (shdr->sh_flags & SHF_EXECINSTR) != 0)
- shdr->sh_flags |= SHF_PPC_VLE;
-
- return TRUE;
-}
-
/* Return address for Ith PLT stub in section PLT, for relocation REL
or (bfd_vma) -1 if it should not be included. */
ppc_elf_modify_segment_map (bfd *abfd,
struct bfd_link_info *info ATTRIBUTE_UNUSED)
{
- struct elf_segment_map *m, *n;
- bfd_size_type amt;
- unsigned int j, k;
- bfd_boolean sect0_vle, sectj_vle;
+ struct elf_segment_map *m;
/* At this point in the link, output sections have already been sorted by
LMA and assigned to segments. All that is left to do is to ensure
for (m = elf_seg_map (abfd); m != NULL; m = m->next)
{
- if (m->count == 0)
+ struct elf_segment_map *n;
+ bfd_size_type amt;
+ unsigned int j, k;
+ unsigned int p_flags;
+
+ if (m->p_type != PT_LOAD || m->count == 0)
continue;
- sect0_vle = (elf_section_flags (m->sections[0]) & SHF_PPC_VLE) != 0;
- for (j = 1; j < m->count; ++j)
+ for (p_flags = PF_R, j = 0; j != m->count; ++j)
{
- sectj_vle = (elf_section_flags (m->sections[j]) & SHF_PPC_VLE) != 0;
+ if ((m->sections[j]->flags & SEC_READONLY) == 0)
+ p_flags |= PF_W;
+ if ((m->sections[j]->flags & SEC_CODE) != 0)
+ {
+ p_flags |= PF_X;
+ if ((elf_section_flags (m->sections[j]) & SHF_PPC_VLE) != 0)
+ p_flags |= PF_PPC_VLE;
+ break;
+ }
+ }
+ if (j != m->count)
+ while (++j != m->count)
+ {
+ unsigned int p_flags1 = PF_R;
- if (sectj_vle != sect0_vle)
- break;
- }
- if (j >= m->count)
+ if ((m->sections[j]->flags & SEC_READONLY) == 0)
+ p_flags1 |= PF_W;
+ if ((m->sections[j]->flags & SEC_CODE) != 0)
+ {
+ p_flags1 |= PF_X;
+ if ((elf_section_flags (m->sections[j]) & SHF_PPC_VLE) != 0)
+ p_flags1 |= PF_PPC_VLE;
+ if (((p_flags1 ^ p_flags) & PF_PPC_VLE) != 0)
+ break;
+ }
+ p_flags |= p_flags1;
+ }
+ /* If we're splitting a segment which originally contained rw
+ sections then those sections might now only be in one of the
+ two parts. So always set p_flags if splitting, even if we
+ are being called for objcopy with p_flags_valid set. */
+ if (j != m->count || !m->p_flags_valid)
+ {
+ m->p_flags_valid = 1;
+ m->p_flags = p_flags;
+ }
+ if (j == m->count)
continue;
- /* sections 0..j-1 stay in this (current) segment,
+ /* Sections 0..j-1 stay in this (current) segment,
the remainder are put in a new segment.
The scan resumes with the new segment. */
- /* Fix the new segment. */
amt = sizeof (struct elf_segment_map);
amt += (m->count - j - 1) * sizeof (asection *);
n = (struct elf_segment_map *) bfd_zalloc (abfd, amt);
return FALSE;
n->p_type = PT_LOAD;
- n->p_flags = PF_X | PF_R;
- if (sectj_vle)
- n->p_flags |= PF_PPC_VLE;
n->count = m->count - j;
for (k = 0; k < n->count; ++k)
- {
- n->sections[k] = m->sections[j+k];
- m->sections[j+k] = NULL;
- }
+ n->sections[k] = m->sections[j + k];
+ m->count = j;
+ m->p_size_valid = 0;
n->next = m->next;
m->next = n;
-
- /* Fix the current segment */
- m->count = j;
}
return TRUE;
|| r_type == R_PPC_ADDR24
|| r_type == R_PPC_ADDR14
|| r_type == R_PPC_ADDR14_BRTAKEN
- || r_type == R_PPC_ADDR14_BRNTAKEN);
+ || r_type == R_PPC_ADDR14_BRNTAKEN
+ || r_type == R_PPC_VLE_REL24);
}
static void
}
if (h != NULL && h->type == STT_GNU_IFUNC)
{
- if (bfd_link_pic (info))
- {
- info->callbacks->einfo
- (_("%P: %H: @local call to ifunc %s\n"),
- abfd, sec, rel->r_offset,
- h->root.root.string);
- bfd_set_error (bfd_error_bad_value);
- return FALSE;
- }
h->needs_plt = 1;
if (!update_plt_info (abfd, &h->plt.plist, NULL, 0))
return FALSE;
insn = bfd_get_32 (output_bfd, loc);
top5 = value & 0xf800;
top5 = top5 << (split16_format == split16a_type ? 9 : 5);
+ insn &= (split16_format == split16a_type ? ~0x1f007ff : ~0x1f07ff);
insn |= top5;
insn |= value & 0x7ff;
bfd_put_32 (output_bfd, insn, loc);
&& htab->elf.dynamic_sections_created)
{
htab->glink_pltresolve = htab->glink->size;
- /* Space for the branch table. */
+ /* Space for the branch table. ??? We don't need entries for
+ non-dynamic symbols in this table. This case can arise with
+ static ifuncs or forced local ifuncs. */
htab->glink->size += htab->glink->size / (GLINK_ENTRY_SIZE / 4) - 4;
/* Pad out to align the start of PLTresolve. */
htab->glink->size += -htab->glink->size & (htab->params->ppc476_workaround
}
if (ent != NULL)
{
+ if (bfd_link_pic (info)
+ && ent->sec != got2
+ && htab->plt_type != PLT_NEW
+ && (!htab->elf.dynamic_sections_created
+ || h == NULL
+ || h->dynindx == -1))
+ {
+ /* Uh oh, we are going to create a pic glink stub
+ for an ifunc (here for h == NULL and later in
+ finish_dynamic_symbol for h != NULL), and
+ apparently are using code compiled with
+ -mbss-plt. The difficulty is that -mbss-plt code
+ gives no indication via a magic PLTREL24 addend
+ whether r30 is equal to _GLOBAL_OFFSET_TABLE_ or
+ is pointing into a .got2 section (and how far
+ into .got2). */
+ info->callbacks->einfo
+ (_("%X%P: %H: unsupported bss-plt -fPIC ifunc %s\n"),
+ input_bfd, input_section, rel->r_offset, sym_name);
+ }
if (h == NULL && (ent->plt.offset & 1) == 0)
{
Elf_Internal_Rela rela;
TRUE);
goto copy_reloc;
}
+ if (h != NULL && h->type == STT_GNU_IFUNC && bfd_link_pic (info))
+ {
+ /* @local on an ifunc does not really make sense since
+ the ifunc resolver can take you anywhere. More
+ seriously, calls to ifuncs must go through a plt call
+ stub, and for pic the plt call stubs uses r30 to
+ access the PLT. The problem is that a call that is
+ local won't have the +32k reloc addend trick marking
+ -fPIC code, so the linker won't know whether r30 is
+ _GLOBAL_OFFSET_TABLE_ or pointing into a .got2 section. */
+ info->callbacks->einfo (_("%X%P: %H: @local call to ifunc %s\n"),
+ input_bfd, input_section, rel->r_offset,
+ h->root.root.string);
+ }
break;
case R_PPC_DTPREL16:
#define elf_backend_action_discarded ppc_elf_action_discarded
#define elf_backend_init_index_section _bfd_elf_init_1_index_section
#define elf_backend_lookup_section_flags_hook ppc_elf_lookup_section_flags
-#define elf_backend_section_processing ppc_elf_section_processing
#include "elf32-target.h"
projects / deliverable / binutils-gdb.git / blobdiff