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Diffstat (limited to 'bfd/elf32-ppc.c')
-rw-r--r--bfd/elf32-ppc.c475
1 files changed, 208 insertions, 267 deletions
diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c
index 3bffc70..e2de01e 100644
--- a/bfd/elf32-ppc.c
+++ b/bfd/elf32-ppc.c
@@ -205,9 +205,6 @@ struct ppc_elf_link_hash_table
elf_linker_section_t *sdata2;
asection *sbss;
- /* Short-cut to first output tls section. */
- asection *tls_sec;
-
/* Shortcut to .__tls_get_addr. */
struct elf_link_hash_entry *tls_get_addr;
@@ -1534,19 +1531,33 @@ static reloc_howto_type ppc_elf_howto_raw[] = {
0xffff, /* dst_mask */
FALSE), /* pcrel_offset */
- /* Phony reloc to handle branch stubs. */
- HOWTO (R_PPC_RELAX32, /* type */
- 0, /* rightshift */
- 0, /* size */
+ /* Phony relocs to handle branch stubs. */
+ HOWTO (R_PPC_RELAX32, /* type */
+ 0, /* rightshift */
+ 0, /* size */
0, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
- "R_PPC_RELAX32", /* name */
+ "R_PPC_RELAX32", /* name */
FALSE, /* partial_inplace */
0, /* src_mask */
- 0, /* dst_mask */
+ 0, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_PPC_RELAX32PC, /* type */
+ 0, /* rightshift */
+ 0, /* size */
+ 0, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_PPC_RELAX32PC", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
FALSE), /* pcrel_offset */
/* GNU extension to record C++ vtable hierarchy. */
@@ -1614,90 +1625,26 @@ ppc_elf_howto_init (void)
}
}
-static bfd_reloc_status_type
-ppc_elf_install_value (bfd *abfd,
- bfd_byte *hit_addr,
- bfd_vma v,
- unsigned int r_type)
-{
- bfd_vma t0, t1;
-#ifdef BFD_HOST_U_64_BIT
- BFD_HOST_U_64_BIT val = (BFD_HOST_U_64_BIT) v;
-#else
- bfd_vma val = v;
-#endif
-
- switch (r_type)
- {
- case R_PPC_RELAX32:
- /* Do stuff here. */
- t0 = bfd_get_32 (abfd, hit_addr);
- t1 = bfd_get_32 (abfd, hit_addr + 4);
-
- /* We're clearing the bits for R_PPC_ADDR16_HA
- and R_PPC_ADDR16_LO here. */
- t0 &= ~0xffff;
- t1 &= ~0xffff;
-
- /* t0 is HA, t1 is lo */
- t0 |= ((val + 0x8000) >> 16) & 0xffff;
- t1 |= val & 0xffff;
-
- bfd_put_32 (abfd, t0, hit_addr);
- bfd_put_32 (abfd, t1, hit_addr + 4);
- break;
-
- case R_PPC_REL24:
- t0 = bfd_get_32 (abfd, hit_addr);
- t0 &= ~0x3fffffc;
- t0 |= val & 0x3fffffc;
- bfd_put_32 (abfd, t0, hit_addr);
- break;
-
- case R_PPC_REL14:
- case R_PPC_REL14_BRTAKEN:
- case R_PPC_REL14_BRNTAKEN:
- t0 = bfd_get_32 (abfd, hit_addr);
- t0 &= ~0xfffc;
- t0 |= val & 0xfffc;
- bfd_put_32 (abfd, t0, hit_addr);
- break;
-
- case R_PPC_LOCAL24PC:
- case R_PPC_PLTREL24:
- t0 = bfd_get_32 (abfd, hit_addr);
- t0 &= ~0x3fffffc;
- t0 |= val & 0x3fffffc;
- bfd_put_32 (abfd, t0, hit_addr);
- break;
-
- default:
- return bfd_reloc_notsupported;
- }
-
- return bfd_reloc_ok;
-}
+#define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0]))
-static const bfd_byte shared_stub_entry[] =
+static const int shared_stub_entry[] =
{
- 0x48, 0x00, 0x00, 0x24, /* b .+36 */
- 0x7c, 0x08, 0x02, 0xa6, /* mflr 0 */
- 0x42, 0x9f, 0x00, 0x05, /* bcl 20, 31, .Lxxx */
- 0x7d, 0x68, 0x02, 0xa6, /* mflr 11 */
- 0x3d, 0x60, 0x00, 0x00, /* addis 11, 11, (xxx-.Lxxx)@ha */
- 0x39, 0x6b, 0x00, 0x18, /* addi 11, 11, (xxx-.Lxxx)@l */
- 0x7c, 0x08, 0x03, 0xa6, /* mtlr 0 */
- 0x7d, 0x69, 0x03, 0xa6, /* mtctr 11 */
- 0x4e, 0x80, 0x04, 0x20, /* bctr */
+ 0x7c0802a6, /* mflr 0 */
+ 0x429f0005, /* bcl 20, 31, .Lxxx */
+ 0x7d6802a6, /* mflr 11 */
+ 0x3d6b0000, /* addis 11, 11, (xxx-.Lxxx)@ha */
+ 0x396b0018, /* addi 11, 11, (xxx-.Lxxx)@l */
+ 0x7c0803a6, /* mtlr 0 */
+ 0x7d6903a6, /* mtctr 11 */
+ 0x4e800420, /* bctr */
};
-static const bfd_byte stub_entry[] =
+static const int stub_entry[] =
{
- 0x48, 0x00, 0x00, 0x14, /* b .+20 */
- 0x3d, 0x60, 0x00, 0x00, /* lis 11,xxx@ha */
- 0x39, 0x6b, 0x00, 0x00, /* addi 11,11,xxx@l */
- 0x7d, 0x69, 0x03, 0xa6, /* mtctr 11 */
- 0x4e, 0x80, 0x04, 0x20, /* bctr */
+ 0x3d600000, /* lis 11,xxx@ha */
+ 0x396b0000, /* addi 11,11,xxx@l */
+ 0x7d6903a6, /* mtctr 11 */
+ 0x4e800420, /* bctr */
};
@@ -1721,9 +1668,9 @@ ppc_elf_relax_section (bfd *abfd,
Elf_Internal_Rela *internal_relocs = NULL;
Elf_Internal_Rela *irel, *irelend;
struct one_fixup *fixups = NULL;
- bfd_boolean changed_contents = FALSE;
- bfd_boolean changed_relocs = FALSE;
+ bfd_boolean changed;
struct ppc_elf_link_hash_table *ppc_info;
+ bfd_size_type trampoff;
*again = FALSE;
@@ -1738,6 +1685,10 @@ ppc_elf_relax_section (bfd *abfd,
if (isec->_cooked_size == 0)
isec->_cooked_size = isec->_raw_size;
+ trampoff = (isec->_cooked_size + 3) & (bfd_vma) -4;
+ /* Space for a branch around any trampolines. */
+ trampoff += 4;
+
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
/* Get a copy of the native relocations. */
@@ -1767,21 +1718,26 @@ ppc_elf_relax_section (bfd *abfd,
for (irel = internal_relocs; irel < irelend; irel++)
{
unsigned long r_type = ELF32_R_TYPE (irel->r_info);
- bfd_vma symaddr, reladdr, trampoff, toff, roff;
+ bfd_vma symaddr, reladdr, toff, roff;
asection *tsec;
- bfd_size_type amt;
struct one_fixup *f;
size_t insn_offset = 0;
- bfd_vma max_branch_offset;
+ bfd_vma max_branch_offset, val;
+ bfd_byte *hit_addr;
+ unsigned long t0;
switch (r_type)
{
case R_PPC_REL24:
case R_PPC_LOCAL24PC:
+ case R_PPC_PLTREL24:
+ max_branch_offset = 1 << 25;
+ break;
+
case R_PPC_REL14:
case R_PPC_REL14_BRTAKEN:
case R_PPC_REL14_BRNTAKEN:
- case R_PPC_PLTREL24:
+ max_branch_offset = 1 << 15;
break;
default:
@@ -1819,7 +1775,7 @@ ppc_elf_relax_section (bfd *abfd,
}
else
{
- /* Need dynamic symbol handling. */
+ /* Global symbol handling. */
unsigned long indx;
struct elf_link_hash_entry *h;
@@ -1830,62 +1786,34 @@ ppc_elf_relax_section (bfd *abfd,
|| h->root.type == bfd_link_hash_warning)
h = (struct elf_link_hash_entry *) h->root.u.i.link;
- if (r_type == R_PPC_PLTREL24)
+ if (r_type == R_PPC_PLTREL24
+ && ppc_info->plt != NULL
+ && h->plt.offset != (bfd_vma) -1)
{
- Elf_Internal_Sym *isym;
-
- if (h->plt.offset == (bfd_vma) -1
- || ppc_info->plt == NULL)
- {
-
- /* Read this BFD's local symbols. */
- if (isymbuf == NULL)
- {
- isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
- if (isymbuf == NULL)
- isymbuf = bfd_elf_get_elf_syms (abfd, symtab_hdr,
- symtab_hdr->sh_info, 0,
- NULL, NULL, NULL);
- if (isymbuf == 0)
- goto error_return;
- }
- isym = isymbuf + ELF32_R_SYM (irel->r_info);
-
- if (isym->st_shndx == SHN_UNDEF)
- /* We can't do anthing with undefined symbols. */
- continue;
- else if (isym->st_shndx == SHN_ABS)
- tsec = bfd_abs_section_ptr;
- else if (isym->st_shndx == SHN_COMMON)
- tsec = bfd_com_section_ptr;
- else
- tsec = h->root.u.def.section;
-
- toff = h->root.u.def.value;
- }
- else
- {
- tsec = ppc_info->plt;
- toff = h->plt.offset;
- }
+ tsec = ppc_info->plt;
+ toff = h->plt.offset;
}
- else if (h->root.type == bfd_link_hash_undefined
- || h->root.type == bfd_link_hash_undefweak)
- continue;
-
- else
+ else if (h->root.type == bfd_link_hash_defined
+ || h->root.type == bfd_link_hash_defweak)
{
tsec = h->root.u.def.section;
toff = h->root.u.def.value;
}
+ else
+ continue;
}
+ /* If the branch and target are in the same section, you have
+ no hope of adding stubs. We'll error out later should the
+ branch overflow. */
+ if (tsec == isec)
+ continue;
+
+ toff += irel->r_addend;
if (tsec->sec_info_type == ELF_INFO_TYPE_MERGE)
toff = _bfd_merged_section_offset (abfd, &tsec,
elf_section_data (tsec)->sec_info,
- toff + irel->r_addend, 0);
- else
- toff += irel->r_addend;
+ toff, 0);
symaddr = tsec->output_section->vma + tsec->output_offset + toff;
@@ -1893,22 +1821,10 @@ ppc_elf_relax_section (bfd *abfd,
reladdr = (isec->output_section->vma
+ isec->output_offset
- + roff) & (bfd_vma) -4;
+ + roff);
/* If the branch is in range, no need to do anything. */
- max_branch_offset = 1 << 25;
- if (r_type != R_PPC_REL24
- && r_type != R_PPC_LOCAL24PC
- && r_type != R_PPC_PLTREL24)
- max_branch_offset = 1 << 15;
-
- if ((bfd_vma) (symaddr - reladdr) + max_branch_offset
- <= 2 * max_branch_offset)
- continue;
-
- /* If the branch and target are in the same section, you have
- no hope. We'll error out later. */
- if (tsec == isec)
+ if (symaddr - reladdr + max_branch_offset < 2 * max_branch_offset)
continue;
/* Look for an existing fixup to this address. */
@@ -1919,40 +1835,31 @@ ppc_elf_relax_section (bfd *abfd,
if (f == NULL)
{
size_t size;
+ unsigned long stub_rtype;
+
+ val = trampoff - roff;
+ if (val >= max_branch_offset)
+ /* Oh dear, we can't reach a trampoline. Don't try to add
+ one. We'll report an error later. */
+ continue;
- if (link_info->shared
- || tsec == ppc_info->plt
- || r_type == R_PPC_LOCAL24PC)
+ if (link_info->shared)
{
- size = sizeof (shared_stub_entry);
- insn_offset = 16;
+ size = 4 * ARRAY_SIZE (shared_stub_entry);
+ insn_offset = 12;
+ stub_rtype = R_PPC_RELAX32PC;
}
else
{
- size = sizeof (stub_entry);
- insn_offset = 4;
+ size = 4 * ARRAY_SIZE (stub_entry);
+ insn_offset = 0;
+ stub_rtype = R_PPC_RELAX32;
}
- /* Resize the current section to make room for the new branch. */
- trampoff = (isec->_cooked_size + 3) & (bfd_vma) - 4;
- amt = trampoff + size;
- contents = bfd_realloc (contents, amt);
- if (contents == NULL)
- abort ();
-
- isec->_cooked_size = amt;
-
- if (link_info->shared
- || tsec == ppc_info->plt
- || r_type == R_PPC_LOCAL24PC)
- memcpy (contents + trampoff, shared_stub_entry, size);
- else
- memcpy (contents + trampoff, stub_entry, size);
-
/* Hijack the old relocation. Since we need two
relocations for this use a "composite" reloc. */
irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irel->r_info),
- R_PPC_RELAX32);
+ stub_rtype);
irel->r_offset = trampoff + insn_offset;
/* Record the fixup so we don't do it again this section. */
@@ -1962,31 +1869,95 @@ ppc_elf_relax_section (bfd *abfd,
f->toff = toff;
f->trampoff = trampoff;
fixups = f;
+
+ trampoff += size;
}
else
{
+ val = f->trampoff - roff;
+ if (val >= max_branch_offset)
+ continue;
+
/* Nop out the reloc, since we're finalizing things here. */
irel->r_info = ELF32_R_INFO (0, R_PPC_NONE);
}
- /* Fix up the existing branch to hit the trampoline. Hope like
- hell this doesn't overflow too. */
- if (ppc_elf_install_value (abfd, contents + roff,
- f->trampoff - (roff & (bfd_vma) -3) + 4,
- r_type) != bfd_reloc_ok)
- abort ();
+ /* Fix up the existing branch to hit the trampoline. */
+ hit_addr = contents + roff;
+ switch (r_type)
+ {
+ case R_PPC_REL24:
+ case R_PPC_LOCAL24PC:
+ case R_PPC_PLTREL24:
+ t0 = bfd_get_32 (abfd, hit_addr);
+ t0 &= ~0x3fffffc;
+ t0 |= val & 0x3fffffc;
+ bfd_put_32 (abfd, t0, hit_addr);
+ break;
- changed_contents = TRUE;
- changed_relocs = TRUE;
+ case R_PPC_REL14:
+ case R_PPC_REL14_BRTAKEN:
+ case R_PPC_REL14_BRNTAKEN:
+ t0 = bfd_get_32 (abfd, hit_addr);
+ t0 &= ~0xfffc;
+ t0 |= val & 0xfffc;
+ bfd_put_32 (abfd, t0, hit_addr);
+ break;
+ }
}
- /* Clean up. */
- while (fixups)
+ /* Write out the trampolines. */
+ changed = fixups != NULL;
+ if (fixups != NULL)
{
- struct one_fixup *f = fixups;
- fixups = fixups->next;
- free (f);
+ const int *stub;
+ bfd_byte *dest;
+ bfd_vma val;
+ int i, size;
+
+ do
+ {
+ struct one_fixup *f = fixups;
+ fixups = fixups->next;
+ free (f);
+ }
+ while (fixups);
+
+ contents = bfd_realloc (contents, trampoff);
+ if (contents == NULL)
+ goto error_return;
+
+ isec->_cooked_size = (isec->_cooked_size + 3) & (bfd_vma) -4;
+ /* Branch around the trampolines. */
+ val = trampoff - isec->_cooked_size + 0x48000000;
+ dest = contents + isec->_cooked_size;
+ isec->_cooked_size = trampoff;
+ bfd_put_32 (abfd, val, dest);
+ dest += 4;
+
+ if (link_info->shared)
+ {
+ stub = shared_stub_entry;
+ size = ARRAY_SIZE (shared_stub_entry);
+ }
+ else
+ {
+ stub = stub_entry;
+ size = ARRAY_SIZE (stub_entry);
+ }
+
+ i = 0;
+ while (dest < contents + trampoff)
+ {
+ bfd_put_32 (abfd, stub[i], dest);
+ i++;
+ if (i == size)
+ i = 0;
+ dest += 4;
+ }
+ BFD_ASSERT (i == 0);
}
+
if (isymbuf != NULL
&& symtab_hdr->contents != (unsigned char *) isymbuf)
{
@@ -2002,7 +1973,7 @@ ppc_elf_relax_section (bfd *abfd,
if (contents != NULL
&& elf_section_data (isec)->this_hdr.contents != contents)
{
- if (!changed_contents && !link_info->keep_memory)
+ if (!changed && !link_info->keep_memory)
free (contents);
else
{
@@ -2013,13 +1984,13 @@ ppc_elf_relax_section (bfd *abfd,
if (elf_section_data (isec)->relocs != internal_relocs)
{
- if (!changed_relocs)
+ if (!changed)
free (internal_relocs);
else
elf_section_data (isec)->relocs = internal_relocs;
}
- *again = changed_contents || changed_relocs;
+ *again = changed;
return TRUE;
error_return:
@@ -4184,25 +4155,18 @@ ppc_elf_gc_sweep_hook (bfd *abfd,
return TRUE;
}
-/* Set htab->tls_sec and htab->tls_get_addr. */
+/* Set htab->tls_get_addr and call the generic ELF tls_setup function. */
-bfd_boolean
+asection *
ppc_elf_tls_setup (bfd *obfd, struct bfd_link_info *info)
{
- asection *tls;
struct ppc_elf_link_hash_table *htab;
htab = ppc_elf_hash_table (info);
htab->tls_get_addr = elf_link_hash_lookup (&htab->elf, "__tls_get_addr",
FALSE, FALSE, TRUE);
- for (tls = obfd->sections; tls != NULL; tls = tls->next)
- if ((tls->flags & (SEC_THREAD_LOCAL | SEC_LOAD))
- == (SEC_THREAD_LOCAL | SEC_LOAD))
- break;
- htab->tls_sec = tls;
-
- return tls != NULL;
+ return _bfd_elf_tls_setup (obfd, info);
}
/* Run through all the TLS relocs looking for optimization
@@ -4725,7 +4689,7 @@ ppc_elf_relocate_section (bfd *output_bfd,
sec = local_sections[r_symndx];
sym_name = bfd_elf_local_sym_name (input_bfd, sym);
- relocation = _bfd_elf_rela_local_sym (output_bfd, sym, sec, rel);
+ relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
}
else
{
@@ -4733,7 +4697,7 @@ ppc_elf_relocate_section (bfd *output_bfd,
symtab_hdr, relocation, sec,
unresolved_reloc, info,
warned);
-
+
sym_name = h->root.root.string;
}
@@ -4917,8 +4881,8 @@ ppc_elf_relocate_section (bfd *output_bfd,
{
/* Was an LD reloc. */
r_symndx = 0;
- rel->r_addend = htab->tls_sec->vma + DTP_OFFSET;
- rel[1].r_addend = htab->tls_sec->vma + DTP_OFFSET;
+ rel->r_addend = htab->elf.tls_sec->vma + DTP_OFFSET;
+ rel[1].r_addend = htab->elf.tls_sec->vma + DTP_OFFSET;
}
r_type = R_PPC_TPREL16_HA;
rel->r_info = ELF32_R_INFO (r_symndx, r_type);
@@ -5156,7 +5120,7 @@ ppc_elf_relocate_section (bfd *output_bfd,
{
outrel.r_addend += relocation;
if (tls_ty & (TLS_GD | TLS_DTPREL | TLS_TPREL))
- outrel.r_addend -= htab->tls_sec->vma;
+ outrel.r_addend -= htab->elf.tls_sec->vma;
}
loc = htab->relgot->contents;
loc += (htab->relgot->reloc_count++
@@ -5174,7 +5138,7 @@ ppc_elf_relocate_section (bfd *output_bfd,
value = 1;
else if (tls_ty != 0)
{
- value -= htab->tls_sec->vma + DTP_OFFSET;
+ value -= htab->elf.tls_sec->vma + DTP_OFFSET;
if (tls_ty == (TLS_TLS | TLS_TPREL))
value += DTP_OFFSET - TP_OFFSET;
@@ -5262,7 +5226,7 @@ ppc_elf_relocate_section (bfd *output_bfd,
case R_PPC_DTPREL16_LO:
case R_PPC_DTPREL16_HI:
case R_PPC_DTPREL16_HA:
- addend -= htab->tls_sec->vma + DTP_OFFSET;
+ addend -= htab->elf.tls_sec->vma + DTP_OFFSET;
break;
/* Relocations that may need to be propagated if this is a shared
@@ -5271,18 +5235,18 @@ ppc_elf_relocate_section (bfd *output_bfd,
case R_PPC_TPREL16_LO:
case R_PPC_TPREL16_HI:
case R_PPC_TPREL16_HA:
- addend -= htab->tls_sec->vma + TP_OFFSET;
+ addend -= htab->elf.tls_sec->vma + TP_OFFSET;
/* The TPREL16 relocs shouldn't really be used in shared
libs as they will result in DT_TEXTREL being set, but
support them anyway. */
goto dodyn;
case R_PPC_TPREL32:
- addend -= htab->tls_sec->vma + TP_OFFSET;
+ addend -= htab->elf.tls_sec->vma + TP_OFFSET;
goto dodyn;
case R_PPC_DTPREL32:
- addend -= htab->tls_sec->vma + DTP_OFFSET;
+ addend -= htab->elf.tls_sec->vma + DTP_OFFSET;
goto dodyn;
case R_PPC_DTPMOD32:
@@ -5450,45 +5414,33 @@ ppc_elf_relocate_section (bfd *output_bfd,
}
break;
+ case R_PPC_RELAX32PC:
+ relocation -= (input_section->output_section->vma
+ + input_section->output_offset
+ + rel->r_offset - 4);
+ /* Fall thru */
case R_PPC_RELAX32:
{
- unsigned long r_symndx;
- Elf_Internal_Sym *sym;
- asection *sym_sec;
- bfd_byte *hit_addr = 0;
- bfd_vma value = 0;
+ unsigned long t0;
+ unsigned long t1;
- r_symndx = ELF32_R_SYM (rel->r_info);
+ t0 = bfd_get_32 (output_bfd, contents + rel->r_offset);
+ t1 = bfd_get_32 (output_bfd, contents + rel->r_offset + 4);
- if (r_symndx < symtab_hdr->sh_info)
- {
- sym = local_syms + r_symndx;
- sym_sec = local_sections[r_symndx];
+ /* We're clearing the bits for R_PPC_ADDR16_HA
+ and R_PPC_ADDR16_LO here. */
+ t0 &= ~0xffff;
+ t1 &= ~0xffff;
- value = _bfd_elf_rela_local_sym (output_bfd, sym, sym_sec, rel);
- }
- else
- {
- bfd_boolean warned;
- bfd_boolean unresolved_reloc;
-
- RELOC_FOR_GLOBAL_SYMBOL (h, elf_sym_hashes (input_bfd),
- r_symndx, symtab_hdr,
- value, sym_sec,
- unresolved_reloc, info,
- warned);
- if (warned)
- continue;
- }
- hit_addr = contents + rel->r_offset;
- value += rel->r_addend;
+ /* t0 is HA, t1 is LO */
+ relocation += addend;
+ t0 |= ((relocation + 0x8000) >> 16) & 0xffff;
+ t1 |= relocation & 0xffff;
- r = ppc_elf_install_value (output_bfd, hit_addr, value, r_type);
- if (r != bfd_reloc_ok)
- break;
- else
- continue;
+ bfd_put_32 (output_bfd, t0, contents + rel->r_offset);
+ bfd_put_32 (output_bfd, t1, contents + rel->r_offset + 4);
}
+ continue;
/* Indirect .sdata relocation. */
case R_PPC_EMB_SDAI16:
@@ -6186,26 +6138,16 @@ ppc_elf_final_write_processing (bfd *abfd, bfd_boolean linker ATTRIBUTE_UNUSED)
static struct bfd_elf_special_section const ppc_elf_special_sections[]=
{
- { ".tags", 0, NULL, 0,
- SHT_ORDERED, SHF_ALLOC },
- { ".sdata", 0, NULL, 0,
- SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
- { ".sbss", 0, NULL, 0,
- SHT_NOBITS, SHF_ALLOC + SHF_WRITE },
- { ".sdata2", 0, NULL, 0,
- SHT_PROGBITS, SHF_ALLOC },
- { ".sbss2", 0, NULL, 0,
- SHT_PROGBITS, SHF_ALLOC },
- { ".PPC.EMB.apuinfo", 0, NULL, 0,
- SHT_NOTE, 0 },
- { ".PPC.EMB.sdata0", 0, NULL, 0,
- SHT_PROGBITS, SHF_ALLOC },
- { ".PPC.EMB.sbss0", 0, NULL, 0,
- SHT_PROGBITS, SHF_ALLOC },
- { ".plt", 0, NULL, 0,
- SHT_NOBITS, 0 },
- { NULL, 0, NULL, 0,
- 0, 0 }
+ { ".tags", 5, 0, SHT_ORDERED, SHF_ALLOC },
+ { ".sdata", 6, -2, SHT_PROGBITS, SHF_ALLOC + SHF_WRITE },
+ { ".sbss", 5, -2, SHT_NOBITS, SHF_ALLOC + SHF_WRITE },
+ { ".sdata2", 7, -2, SHT_PROGBITS, SHF_ALLOC },
+ { ".sbss2", 6, -2, SHT_PROGBITS, SHF_ALLOC },
+ { ".PPC.EMB.apuinfo", 16, 0, SHT_NOTE, 0 },
+ { ".PPC.EMB.sdata0", 15, 0, SHT_PROGBITS, SHF_ALLOC },
+ { ".PPC.EMB.sbss0", 14, 0, SHT_PROGBITS, SHF_ALLOC },
+ { ".plt", 4, 0, SHT_NOBITS, SHF_ALLOC + SHF_EXECINSTR },
+ { NULL, 0, 0, 0, 0 }
};
#define TARGET_LITTLE_SYM bfd_elf32_powerpcle_vec
@@ -6234,7 +6176,6 @@ static struct bfd_elf_special_section const ppc_elf_special_sections[]=
#define elf_backend_can_gc_sections 1
#define elf_backend_can_refcount 1
#define elf_backend_got_header_size 12
-#define elf_backend_plt_header_size PLT_INITIAL_ENTRY_SIZE
#define elf_backend_rela_normal 1
#define bfd_elf32_mkobject ppc_elf_mkobject
generated by cgit v1.1 at 2025-02-16 11:55:38 +0000