PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
static struct bfd_link_hash_table *elf32_sparc_link_hash_table_create
PARAMS ((bfd *));
-static bfd_boolean create_got_section PARAMS ((bfd *,
- struct bfd_link_info *));
+static bfd_boolean create_got_section
+ PARAMS ((bfd *, struct bfd_link_info *));
static bfd_boolean elf32_sparc_create_dynamic_sections
PARAMS ((bfd *, struct bfd_link_info *));
static void elf32_sparc_copy_indirect_symbol
- PARAMS ((struct elf_backend_data *, struct elf_link_hash_entry *,
+ PARAMS ((const struct elf_backend_data *, struct elf_link_hash_entry *,
struct elf_link_hash_entry *));
static int elf32_sparc_tls_transition
PARAMS ((struct bfd_link_info *, bfd *, int, int));
return &elf32_sparc_rev32_howto;
default:
- for (i = 0; i < sizeof (sparc_reloc_map) / sizeof (struct elf_reloc_map); i++)
- {
- if (sparc_reloc_map[i].bfd_reloc_val == code)
- return &_bfd_sparc_elf_howto_table[(int) sparc_reloc_map[i].elf_reloc_val];
- }
+ for (i = 0;
+ i < sizeof (sparc_reloc_map) / sizeof (struct elf_reloc_map);
+ i++)
+ {
+ if (sparc_reloc_map[i].bfd_reloc_val == code)
+ return (_bfd_sparc_elf_howto_table
+ + (int) sparc_reloc_map[i].elf_reloc_val);
+ }
}
bfd_set_error (bfd_error_bad_value);
return NULL;
if (entry == NULL)
{
entry = bfd_hash_allocate (table,
- sizeof (struct elf32_sparc_link_hash_entry));
+ sizeof (struct elf32_sparc_link_hash_entry));
if (entry == NULL)
- return entry;
+ return entry;
}
/* Call the allocation method of the superclass. */
static void
elf32_sparc_copy_indirect_symbol (bed, dir, ind)
- struct elf_backend_data *bed;
+ const struct elf_backend_data *bed;
struct elf_link_hash_entry *dir, *ind;
{
struct elf32_sparc_link_hash_entry *edir, *eind;
if (eind->dyn_relocs != NULL)
{
if (edir->dyn_relocs != NULL)
- {
- struct elf32_sparc_dyn_relocs **pp;
- struct elf32_sparc_dyn_relocs *p;
-
- if (ind->root.type == bfd_link_hash_indirect)
- abort ();
-
- /* Add reloc counts against the weak sym to the strong sym
- list. Merge any entries against the same section. */
- for (pp = &eind->dyn_relocs; (p = *pp) != NULL; )
- {
- struct elf32_sparc_dyn_relocs *q;
-
- for (q = edir->dyn_relocs; q != NULL; q = q->next)
- if (q->sec == p->sec)
- {
- q->pc_count += p->pc_count;
- q->count += p->count;
- *pp = p->next;
- break;
- }
- if (q == NULL)
- pp = &p->next;
- }
- *pp = edir->dyn_relocs;
- }
+ {
+ struct elf32_sparc_dyn_relocs **pp;
+ struct elf32_sparc_dyn_relocs *p;
+
+ if (ind->root.type == bfd_link_hash_indirect)
+ abort ();
+
+ /* Add reloc counts against the weak sym to the strong sym
+ list. Merge any entries against the same section. */
+ for (pp = &eind->dyn_relocs; (p = *pp) != NULL; )
+ {
+ struct elf32_sparc_dyn_relocs *q;
+
+ for (q = edir->dyn_relocs; q != NULL; q = q->next)
+ if (q->sec == p->sec)
+ {
+ q->pc_count += p->pc_count;
+ q->count += p->count;
+ *pp = p->next;
+ break;
+ }
+ if (q == NULL)
+ pp = &p->next;
+ }
+ *pp = edir->dyn_relocs;
+ }
edir->dyn_relocs = eind->dyn_relocs;
eind->dyn_relocs = NULL;
return R_SPARC_TLS_IE_HI22;
case R_SPARC_TLS_GD_LO10:
if (is_local)
- return R_SPARC_TLS_LE_LOX10;
+ return R_SPARC_TLS_LE_LOX10;
return R_SPARC_TLS_IE_LO10;
case R_SPARC_TLS_IE_HI22:
if (is_local)
- return R_SPARC_TLS_LE_HIX22;
+ return R_SPARC_TLS_LE_HIX22;
return r_type;
case R_SPARC_TLS_IE_LO10:
if (is_local)
- return R_SPARC_TLS_LE_LOX10;
+ return R_SPARC_TLS_LE_LOX10;
return r_type;
case R_SPARC_TLS_LDM_HI22:
return R_SPARC_TLS_LE_HIX22;
asection *sreloc;
bfd_boolean checked_tlsgd = FALSE;
- if (info->relocateable)
+ if (info->relocatable)
return TRUE;
htab = elf32_sparc_hash_table (info);
r_type = ELF32_R_TYPE (rel->r_info);
if (r_symndx >= NUM_SHDR_ENTRIES (symtab_hdr))
- {
- (*_bfd_error_handler) (_("%s: bad symbol index: %d"),
- bfd_archive_filename (abfd),
- r_symndx);
- return FALSE;
- }
+ {
+ (*_bfd_error_handler) (_("%s: bad symbol index: %d"),
+ bfd_archive_filename (abfd),
+ r_symndx);
+ return FALSE;
+ }
if (r_symndx < symtab_hdr->sh_info)
h = NULL;
}
}
- if (htab->elf.dynobj == NULL)
- htab->elf.dynobj = abfd;
- if (!create_got_section (htab->elf.dynobj, info))
- return FALSE;
+ if (htab->sgot == NULL)
+ {
+ if (htab->elf.dynobj == NULL)
+ htab->elf.dynobj = abfd;
+ if (!create_got_section (htab->elf.dynobj, info))
+ return FALSE;
+ }
break;
case R_SPARC_TLS_GD_CALL:
case R_SPARC_PLT32:
case R_SPARC_WPLT30:
/* This symbol requires a procedure linkage table entry. We
- actually build the entry in adjust_dynamic_symbol,
- because this might be a case of linking PIC code without
- linking in any dynamic objects, in which case we don't
- need to generate a procedure linkage table after all. */
+ actually build the entry in adjust_dynamic_symbol,
+ because this might be a case of linking PIC code without
+ linking in any dynamic objects, in which case we don't
+ need to generate a procedure linkage table after all. */
if (h == NULL)
{
/* The Solaris native assembler will generate a WPLT30
- reloc for a local symbol if you assemble a call from
- one section to another when using -K pic. We treat
- it as WDISP30. */
+ reloc for a local symbol if you assemble a call from
+ one section to another when using -K pic. We treat
+ it as WDISP30. */
if (ELF32_R_TYPE (rel->r_info) == R_SPARC_PLT32)
goto r_sparc_plt32;
break;
struct elf32_sparc_dyn_relocs **head;
/* When creating a shared object, we must copy these
- relocs into the output file. We create a reloc
- section in dynobj and make room for the reloc. */
+ relocs into the output file. We create a reloc
+ section in dynobj and make room for the reloc. */
if (sreloc == NULL)
{
const char *name;
break;
- case R_SPARC_GNU_VTINHERIT:
- if (!_bfd_elf32_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
- return FALSE;
- break;
+ case R_SPARC_GNU_VTINHERIT:
+ if (!_bfd_elf32_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
+ return FALSE;
+ break;
- case R_SPARC_GNU_VTENTRY:
- if (!_bfd_elf32_gc_record_vtentry (abfd, sec, h, rel->r_addend))
- return FALSE;
- break;
+ case R_SPARC_GNU_VTENTRY:
+ if (!_bfd_elf32_gc_record_vtentry (abfd, sec, h, rel->r_addend))
+ return FALSE;
+ break;
default:
break;
{
case R_SPARC_GNU_VTINHERIT:
case R_SPARC_GNU_VTENTRY:
- break;
+ break;
default:
- switch (h->root.type)
- {
- case bfd_link_hash_defined:
- case bfd_link_hash_defweak:
- return h->root.u.def.section;
+ switch (h->root.type)
+ {
+ case bfd_link_hash_defined:
+ case bfd_link_hash_defweak:
+ return h->root.u.def.section;
- case bfd_link_hash_common:
- return h->root.u.c.p->section;
+ case bfd_link_hash_common:
+ return h->root.u.c.p->section;
default:
break;
- }
+ }
}
}
else
asection *sec;
const Elf_Internal_Rela *relocs;
{
-
Elf_Internal_Shdr *symtab_hdr;
struct elf_link_hash_entry **sym_hashes;
bfd_signed_vma *local_got_refcounts;
const Elf_Internal_Rela *rel, *relend;
- unsigned long r_symndx;
- int r_type;
- struct elf_link_hash_entry *h;
+
+ elf_section_data (sec)->local_dynrel = NULL;
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (abfd);
relend = relocs + sec->reloc_count;
for (rel = relocs; rel < relend; rel++)
- switch ((r_type = elf32_sparc_tls_transition (info, abfd,
- ELF32_R_TYPE (rel->r_info),
- ELF32_R_SYM (rel->r_info)
- >= symtab_hdr->sh_info)))
- {
- case R_SPARC_TLS_LDM_HI22:
- case R_SPARC_TLS_LDM_LO10:
- if (elf32_sparc_hash_table (info)->tls_ldm_got.refcount > 0)
- elf32_sparc_hash_table (info)->tls_ldm_got.refcount -= 1;
- break;
-
- case R_SPARC_TLS_LE_HIX22:
- case R_SPARC_TLS_LE_LOX10:
- if (info->shared)
- goto r_sparc_plt32;
- break;
+ {
+ unsigned long r_symndx;
+ unsigned int r_type;
+ struct elf_link_hash_entry *h = NULL;
- case R_SPARC_PC10:
- case R_SPARC_PC22:
- if ((r_symndx = ELF32_R_SYM (rel->r_info)) >= symtab_hdr->sh_info
- && strcmp (sym_hashes[r_symndx
- - symtab_hdr->sh_info]->root.root.string,
- "_GLOBAL_OFFSET_TABLE_") == 0)
- break;
- /* Fall through. */
+ r_symndx = ELF32_R_SYM (rel->r_info);
+ if (r_symndx >= symtab_hdr->sh_info)
+ {
+ struct elf32_sparc_link_hash_entry *eh;
+ struct elf32_sparc_dyn_relocs **pp;
+ struct elf32_sparc_dyn_relocs *p;
- case R_SPARC_DISP8:
- case R_SPARC_DISP16:
- case R_SPARC_DISP32:
- case R_SPARC_WDISP30:
- case R_SPARC_WDISP22:
- case R_SPARC_WDISP19:
- case R_SPARC_WDISP16:
- case R_SPARC_8:
- case R_SPARC_16:
- case R_SPARC_32:
- case R_SPARC_HI22:
- case R_SPARC_22:
- case R_SPARC_13:
- case R_SPARC_LO10:
- case R_SPARC_UA16:
- case R_SPARC_UA32:
- r_sparc_plt32:
- r_symndx = ELF32_R_SYM (rel->r_info);
- if (r_symndx >= symtab_hdr->sh_info)
- {
- struct elf32_sparc_link_hash_entry *eh;
- struct elf32_sparc_dyn_relocs **pp;
- struct elf32_sparc_dyn_relocs *p;
+ h = sym_hashes[r_symndx - symtab_hdr->sh_info];
+ eh = (struct elf32_sparc_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;
+ }
+ }
- h = sym_hashes[r_symndx - symtab_hdr->sh_info];
+ r_type = ELF32_R_TYPE (rel->r_info);
+ r_type = elf32_sparc_tls_transition (info, abfd, r_type, h != NULL);
+ switch (r_type)
+ {
+ case R_SPARC_TLS_LDM_HI22:
+ case R_SPARC_TLS_LDM_LO10:
+ if (elf32_sparc_hash_table (info)->tls_ldm_got.refcount > 0)
+ elf32_sparc_hash_table (info)->tls_ldm_got.refcount -= 1;
+ break;
- if (! info->shared)
- --h->plt.refcount;
+ case R_SPARC_TLS_GD_HI22:
+ case R_SPARC_TLS_GD_LO10:
+ case R_SPARC_TLS_IE_HI22:
+ case R_SPARC_TLS_IE_LO10:
+ case R_SPARC_GOT10:
+ case R_SPARC_GOT13:
+ case R_SPARC_GOT22:
+ if (h != NULL)
+ {
+ if (h->got.refcount > 0)
+ h->got.refcount--;
+ }
+ else
+ {
+ if (local_got_refcounts[r_symndx] > 0)
+ local_got_refcounts[r_symndx]--;
+ }
+ break;
- eh = (struct elf32_sparc_link_hash_entry *) h;
+ case R_SPARC_PC10:
+ case R_SPARC_PC22:
+ if (h != NULL
+ && strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
+ break;
+ /* Fall through. */
- for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next)
- if (p->sec == sec)
- {
- if (_bfd_sparc_elf_howto_table[r_type].pc_relative)
- p->pc_count -= 1;
- p->count -= 1;
- if (p->count == 0)
- *pp = p->next;
- break;
- }
- }
- break;
+ case R_SPARC_DISP8:
+ case R_SPARC_DISP16:
+ case R_SPARC_DISP32:
+ case R_SPARC_WDISP30:
+ case R_SPARC_WDISP22:
+ case R_SPARC_WDISP19:
+ case R_SPARC_WDISP16:
+ case R_SPARC_8:
+ case R_SPARC_16:
+ case R_SPARC_32:
+ case R_SPARC_HI22:
+ case R_SPARC_22:
+ case R_SPARC_13:
+ case R_SPARC_LO10:
+ case R_SPARC_UA16:
+ case R_SPARC_UA32:
+ case R_SPARC_PLT32:
+ if (info->shared)
+ break;
+ /* Fall through. */
- case R_SPARC_TLS_GD_HI22:
- case R_SPARC_TLS_GD_LO10:
- case R_SPARC_TLS_IE_HI22:
- case R_SPARC_TLS_IE_LO10:
- case R_SPARC_GOT10:
- case R_SPARC_GOT13:
- case R_SPARC_GOT22:
- r_symndx = ELF32_R_SYM (rel->r_info);
- if (r_symndx >= symtab_hdr->sh_info)
- {
- h = sym_hashes[r_symndx - symtab_hdr->sh_info];
- if (h->got.refcount > 0)
- h->got.refcount--;
- }
- else
- {
- if (local_got_refcounts[r_symndx] > 0)
- local_got_refcounts[r_symndx]--;
- }
- break;
-
- case R_SPARC_PLT32:
- case R_SPARC_HIPLT22:
- case R_SPARC_LOPLT10:
- case R_SPARC_PCPLT32:
- case R_SPARC_PCPLT10:
- r_symndx = ELF32_R_SYM (rel->r_info);
- if (r_symndx >= symtab_hdr->sh_info)
- {
- h = sym_hashes[r_symndx - symtab_hdr->sh_info];
- if (h->plt.refcount > 0)
- h->plt.refcount--;
- }
- if (r_type == R_SPARC_PLT32)
- goto r_sparc_plt32;
- break;
+ case R_SPARC_WPLT30:
+ if (h != NULL)
+ {
+ if (h->plt.refcount > 0)
+ h->plt.refcount--;
+ }
+ break;
- default:
- break;
- }
+ default:
+ break;
+ }
+ }
return TRUE;
}
/* The first four entries in .plt are reserved. */
if (s->_raw_size == 0)
s->_raw_size = 4 * PLT_ENTRY_SIZE;
-
+
/* The procedure linkage table has a maximum size. */
if (s->_raw_size >= 0x400000)
{
if (elf_hash_table (info)->dynamic_sections_created)
{
/* Set the contents of the .interp section to the interpreter. */
- if (! info->shared)
+ if (info->executable)
{
s = bfd_get_section_by_name (dynobj, ".interp");
BFD_ASSERT (s != NULL);
#define add_dynamic_entry(TAG, VAL) \
bfd_elf32_add_dynamic_entry (info, (bfd_vma) (TAG), (bfd_vma) (VAL))
- if (!info->shared)
+ if (info->executable)
{
if (!add_dynamic_entry (DT_DEBUG, 0))
return FALSE;
Elf_Internal_Rela *rel;
Elf_Internal_Rela *relend;
- if (info->relocateable)
+ if (info->relocatable)
return TRUE;
htab = elf32_sparc_hash_table (info);
r_type = ELF32_R_TYPE (rel->r_info);
if (r_type == R_SPARC_GNU_VTINHERIT
- || r_type == R_SPARC_GNU_VTENTRY)
- continue;
+ || r_type == R_SPARC_GNU_VTENTRY)
+ continue;
if (r_type < 0 || r_type >= (int) R_SPARC_max_std)
{
}
else
{
- h = sym_hashes[r_symndx - symtab_hdr->sh_info];
- while (h->root.type == bfd_link_hash_indirect
- || h->root.type == bfd_link_hash_warning)
- h = (struct elf_link_hash_entry *) h->root.u.i.link;
+ bfd_boolean warned ATTRIBUTE_UNUSED;
- relocation = 0;
- if (h->root.type == bfd_link_hash_defined
- || h->root.type == bfd_link_hash_defweak)
- {
- sec = h->root.u.def.section;
- if (sec->output_section == NULL)
- /* Set a flag that will be cleared later if we find a
- relocation value for this symbol. output_section
- is typically NULL for symbols satisfied by a shared
- library. */
- unresolved_reloc = TRUE;
- else
- relocation = (h->root.u.def.value
- + sec->output_section->vma
- + sec->output_offset);
- }
- else if (h->root.type == bfd_link_hash_undefweak)
- ;
- else if (info->shared
- && !info->no_undefined
- && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
- ;
- else
- {
- if (! ((*info->callbacks->undefined_symbol)
- (info, h->root.root.string, input_bfd,
- input_section, rel->r_offset,
- (!info->shared || info->no_undefined
- || ELF_ST_VISIBILITY (h->other)))))
- return FALSE;
- }
+ RELOC_FOR_GLOBAL_SYMBOL (h, sym_hashes, r_symndx,
+ symtab_hdr, relocation, sec,
+ unresolved_reloc, info,
+ warned);
}
switch (r_type)
case R_SPARC_GOT13:
case R_SPARC_GOT22:
/* Relocation is to the entry for this symbol in the global
- offset table. */
+ offset table. */
if (htab->sgot == NULL)
abort ();
&& (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)))
{
/* This is actually a static link, or it is a
- -Bsymbolic link and the symbol is defined
- locally, or the symbol was forced to be local
- because of a version file. We must initialize
- this entry in the global offset table. Since the
- offset must always be a multiple of 4, we use the
- least significant bit to record whether we have
- initialized it already.
+ -Bsymbolic link and the symbol is defined
+ locally, or the symbol was forced to be local
+ because of a version file. We must initialize
+ this entry in the global offset table. Since the
+ offset must always be a multiple of 4, we use the
+ least significant bit to record whether we have
+ initialized it already.
When doing a dynamic link, we create a .rela.got
relocation entry to initialize the value. This
case R_SPARC_WPLT30:
r_sparc_wplt30:
/* Relocation is to the entry for this symbol in the
- procedure linkage table. */
+ procedure linkage table. */
/* The Solaris native assembler will generate a WPLT30 reloc
for a local symbol if you assemble a call from one
if (h->plt.offset == (bfd_vma) -1)
{
/* We didn't make a PLT entry for this symbol. This
- happens when statically linking PIC code, or when
- using -Bsymbolic. */
+ happens when statically linking PIC code, or when
+ using -Bsymbolic. */
break;
}
bfd_boolean skip, relocate = FALSE;
/* When generating a shared object, these relocations
- are copied into the output file to be resolved at run
- time. */
+ are copied into the output file to be resolved at run
+ time. */
BFD_ASSERT (sreloc != NULL);
if (skip)
memset (&outrel, 0, sizeof outrel);
/* h->dynindx may be -1 if the symbol was marked to
- become local. */
+ become local. */
else if (h != NULL && ! is_plt
&& ((! info->symbolic && h->dynindx != -1)
|| (h->elf_link_hash_flags
bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
/* This reloc will be computed at runtime, so there's no
- need to do anything now. */
+ need to do anything now. */
if (! relocate)
continue;
}
break;
}
- if (h != NULL)
+ if (h != NULL)
{
off = h->got.offset;
h->got.offset |= 1;
off = local_got_offsets[r_symndx];
local_got_offsets[r_symndx] |= 1;
}
-
+
r_sparc_tlsldm:
if (htab->sgot == NULL)
abort ();
if ((off & 1) != 0)
off &= ~1;
- else
+ else
{
Elf_Internal_Rela outrel;
Elf32_External_Rela *loc;
{
bfd *dynobj;
struct elf32_sparc_link_hash_table *htab;
-
+
htab = elf32_sparc_hash_table (info);
dynobj = htab->elf.dynobj;
bfd_byte *loc;
/* This symbol has an entry in the procedure linkage table. Set
- it up. */
+ it up. */
BFD_ASSERT (h->dynindx != -1);
bfd_byte *loc;
/* This symbol has an entry in the global offset table. Set it
- up. */
+ up. */
sgot = htab->sgot;
srela = htab->srelgot;
bfd *dynobj;
asection *sdyn;
struct elf32_sparc_link_hash_table *htab;
-
+
htab = elf32_sparc_hash_table (info);
dynobj = htab->elf.dynobj;
#define elf_backend_object_p elf32_sparc_object_p
#define elf_backend_final_write_processing \
elf32_sparc_final_write_processing
-#define elf_backend_gc_mark_hook elf32_sparc_gc_mark_hook
+#define elf_backend_gc_mark_hook elf32_sparc_gc_mark_hook
#define elf_backend_gc_sweep_hook elf32_sparc_gc_sweep_hook
#define elf_backend_reloc_type_class elf32_sparc_reloc_type_class
projects / deliverable / binutils-gdb.git / blobdiff