};
/* Of those relocs that might be copied as dynamic relocs, this macro
- selects those that must be copied when linking a shared library. */
+ selects those that must be copied when linking a shared library,
+ even when the symbol is local. */
#define MUST_BE_DYN_RELOC(RTYPE) \
((RTYPE) != R_PPC64_REL32 \
htab->sbrlt = NULL;
htab->srelbrlt = NULL;
htab->tls_sec = NULL;
+ htab->tls_get_addr = NULL;
htab->tlsld_got.refcount = 0;
htab->stub_error = 0;
htab->has_14bit_branch = 0;
edir->is_func |= eind->is_func;
edir->is_func_descriptor |= eind->is_func_descriptor;
edir->is_entry |= eind->is_entry;
+ edir->tls_mask |= eind->tls_mask;
/* Copy down any references that we may have already seen to the
symbol which just became indirect. */
{
unsigned long r_symndx;
enum elf_ppc64_reloc_type r_type;
- struct elf_link_hash_entry *h;
+ struct elf_link_hash_entry *h = NULL;
char tls_type = 0;
r_symndx = ELF64_R_SYM (rel->r_info);
r_type = (enum elf_ppc64_reloc_type) ELF64_R_TYPE (rel->r_info);
+ if (r_symndx >= symtab_hdr->sh_info)
+ {
+ struct ppc_link_hash_entry *eh;
+ struct ppc_dyn_relocs **pp;
+ struct ppc_dyn_relocs *p;
+
+ h = sym_hashes[r_symndx - symtab_hdr->sh_info];
+ eh = (struct ppc_link_hash_entry *) h;
+
+ for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next)
+ if (p->sec == sec)
+ {
+ /* Everything must go for SEC. */
+ *pp = p->next;
+ break;
+ }
+ }
+
switch (r_type)
{
case R_PPC64_GOT_TLSLD16:
{
struct got_entry *ent;
- if (r_symndx >= symtab_hdr->sh_info)
- {
- h = sym_hashes[r_symndx - symtab_hdr->sh_info];
- ent = h->got.glist;
- }
+ if (h != NULL)
+ ent = h->got.glist;
else
ent = local_got_ents[r_symndx];
case R_PPC64_REL14_BRNTAKEN:
case R_PPC64_REL14_BRTAKEN:
case R_PPC64_REL24:
- if (r_symndx >= symtab_hdr->sh_info)
+ if (h != NULL)
{
struct plt_entry *ent;
- h = sym_hashes[r_symndx - symtab_hdr->sh_info];
for (ent = h->plt.plist; ent != NULL; ent = ent->next)
if (ent->addend == rel->r_addend)
break;
}
break;
- case R_PPC64_REL30:
- case R_PPC64_REL32:
- case R_PPC64_REL64:
- if (r_symndx >= symtab_hdr->sh_info)
- {
- struct ppc_link_hash_entry *eh;
- struct ppc_dyn_relocs **pp;
- struct ppc_dyn_relocs *p;
-
- h = sym_hashes[r_symndx - symtab_hdr->sh_info];
- eh = (struct ppc_link_hash_entry *) h;
-
- for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next)
- if (p->sec == sec)
- {
- p->pc_count -= 1;
- p->count -= 1;
- if (p->count == 0)
- *pp = p->next;
- break;
- }
- }
- break;
-
- case R_PPC64_DTPMOD64:
- case R_PPC64_DTPREL64:
- case R_PPC64_TPREL64:
- case R_PPC64_ADDR14:
- case R_PPC64_ADDR14_BRNTAKEN:
- case R_PPC64_ADDR14_BRTAKEN:
- case R_PPC64_ADDR16:
- case R_PPC64_ADDR16_DS:
- case R_PPC64_ADDR16_HA:
- case R_PPC64_ADDR16_HI:
- case R_PPC64_ADDR16_HIGHER:
- case R_PPC64_ADDR16_HIGHERA:
- case R_PPC64_ADDR16_HIGHEST:
- case R_PPC64_ADDR16_HIGHESTA:
- case R_PPC64_ADDR16_LO:
- case R_PPC64_ADDR16_LO_DS:
- case R_PPC64_ADDR24:
- case R_PPC64_ADDR32:
- case R_PPC64_ADDR64:
- case R_PPC64_UADDR16:
- case R_PPC64_UADDR32:
- case R_PPC64_UADDR64:
- case R_PPC64_TOC:
- if (r_symndx >= symtab_hdr->sh_info)
- {
- struct ppc_link_hash_entry *eh;
- struct ppc_dyn_relocs **pp;
- struct ppc_dyn_relocs *p;
-
- h = sym_hashes[r_symndx - symtab_hdr->sh_info];
- eh = (struct ppc_link_hash_entry *) h;
-
- for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next)
- if (p->sec == sec)
- {
- p->count -= 1;
- if (p->count == 0)
- *pp = p->next;
- break;
- }
- }
- break;
-
default:
break;
}
dynamic. */
if ((h->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0
- && (((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) != 0
- && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
- || (htab->elf.dynamic_sections_created
- && (h->root.type == bfd_link_hash_undefweak
- || h->root.type == bfd_link_hash_undefined))))
+ && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) != 0
+ && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
{
/* Make sure this symbol is output as a dynamic symbol.
Undefined weak syms won't yet be marked as dynamic. */
if (stub_entry->stub_type == ppc_stub_plt_call)
{
struct plt_entry *ent;
+ off = (bfd_vma) -1;
for (ent = stub_entry->h->elf.plt.plist; ent != NULL; ent = ent->next)
if (ent->addend == stub_entry->addend)
{
off = ent->plt.offset & ~(bfd_vma) 1;
break;
}
- if (ent == NULL)
+ if (off >= (bfd_vma) -2)
abort ();
off += (htab->splt->output_offset
+ htab->splt->output_section->vma
asection *curr;
asection *prev;
bfd_size_type total;
+ bfd_boolean big_sec;
curr = tail;
if (tail->_cooked_size)
total = tail->_cooked_size;
else
total = tail->_raw_size;
+ big_sec = total >= stub_group_size;
+
while ((prev = PREV_SEC (curr)) != NULL
&& ((total += curr->output_offset - prev->output_offset)
< stub_group_size))
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 2834432 bytes, or over 100000 plt call stubs. */
+ more than 2097152 bytes, or nearly 75000 plt call stubs. */
do
{
prev = PREV_SEC (tail);
while (tail != curr && (tail = prev) != NULL);
/* But wait, there's more! Input sections up to stub_group_size
- bytes before the stub section can be handled by it too. */
- if (!stubs_always_before_branch)
+ 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
+ branches may not reach into the stub section. */
+ if (!stubs_always_before_branch && !big_sec)
{
total = 0;
while (prev != NULL
if (stub_group_size == 1)
{
/* Default values. */
- stub_group_size = 30720000;
- if (htab->has_14bit_branch)
- stub_group_size = 30000;
+ if (stubs_always_before_branch)
+ {
+ stub_group_size = 0x1e00000;
+ if (htab->has_14bit_branch)
+ stub_group_size = 0x7800;
+ }
+ else
+ {
+ stub_group_size = 0x1c00000;
+ if (htab->has_14bit_branch)
+ stub_group_size = 0x7000;
+ }
}
group_sections (htab, stub_group_size, stubs_always_before_branch);
ppc_howto_init ();
htab = ppc_hash_table (info);
- if (info->shared && (htab->tlsld_got.offset & 1) == 0)
+ if ((htab->tlsld_got.offset & 1) == 0)
{
- outrel.r_offset = (htab->sgot->output_section->vma
- + htab->sgot->output_offset
- + htab->tlsld_got.offset);
- outrel.r_info = ELF64_R_INFO (0, R_PPC64_DTPMOD64);
- outrel.r_addend = 0;
-
- loc = htab->srelgot->contents;
- loc += htab->srelgot->reloc_count++ * sizeof (Elf64_External_Rela);
- bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc);
+ if (info->shared)
+ {
+ outrel.r_offset = (htab->sgot->output_section->vma
+ + htab->sgot->output_offset
+ + htab->tlsld_got.offset);
+ outrel.r_info = ELF64_R_INFO (0, R_PPC64_DTPMOD64);
+ outrel.r_addend = 0;
+
+ loc = htab->srelgot->contents;
+ loc += htab->srelgot->reloc_count++ * sizeof (Elf64_External_Rela);
+ bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc);
+ }
+ else
+ bfd_put_64 (output_bfd, (bfd_vma) 1,
+ htab->sgot->contents + htab->tlsld_got.offset);
+
htab->tlsld_got.offset |= 1;
}
-
local_got_ents = elf_local_got_ents (input_bfd);
TOCstart = elf_gp (output_bfd);
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
/* Init the .got section contents if we're not
emitting a reloc. */
- if (!(info->shared || indx != 0))
+ if (!(info->shared || indx != 0)
+ && tls_type != (TLS_TLS | TLS_LD))
{
-
relocation += ent->addend;
if (tls_type != 0)
{
relocation += DTP_OFFSET - TP_OFFSET;
}
- if ((tls_type & (TLS_GD | TLS_LD)) != 0)
+ if ((tls_type & TLS_GD) != 0)
{
- if ((tls_type & TLS_LD) != 0)
- relocation = - DTP_OFFSET;
bfd_put_64 (output_bfd, relocation,
htab->sgot->contents + off + 8);
relocation = 1;
&& h != NULL
&& h->dynindx != -1
&& (h->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0
- && (((h->elf_link_hash_flags
- & ELF_LINK_HASH_DEF_DYNAMIC) != 0
- && (h->elf_link_hash_flags
- & ELF_LINK_HASH_DEF_REGULAR) == 0)
- || h->root.type == bfd_link_hash_undefweak
- || h->root.type == bfd_link_hash_undefined)))
+ && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) != 0
+ && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0))
{
Elf_Internal_Rela outrel;
bfd_boolean skip, relocate;
projects / binutils-gdb.git / commitdiff