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* elf64-ppc.c (struct ppc_link_hash_table): Add do_multi_toc.
	(has_small_toc_reloc): Define.
	(ppc64_elf_check_relocs): Set the above flags.
	(ppc64_elf_edit_opd): Delete obfd param.
	(ppc64_elf_tls_optimize): Likewise.
	(ppc64_elf_edit_toc): Likewise.
	(ppc64_elf_tls_setup): Likewise.  Add no_multi_toc param.
	* elf64-ppc.h: Update prototypes.
ld/
	* emultempl/ppc64elf.em (ppc_before_allocation): Update for changed
	function parameters.
This commit is contained in:
Alan Modra
2010-02-08 13:50:17 +00:00
parent 5c8a75eb63
commit 33c0ec9de7
5 changed files with 56 additions and 20 deletions
Download Patch File Download Diff File Expand all files Collapse all files

11
bfd/ChangeLog
View File

@ -1,3 +1,14 @@
2010-02-09 Alan Modra <amodra@gmail.com>
* elf64-ppc.c (struct ppc_link_hash_table): Add do_multi_toc.
(has_small_toc_reloc): Define.
(ppc64_elf_check_relocs): Set the above flags.
(ppc64_elf_edit_opd): Delete obfd param.
(ppc64_elf_tls_optimize): Likewise.
(ppc64_elf_edit_toc): Likewise.
(ppc64_elf_tls_setup): Likewise. Add no_multi_toc param.
* elf64-ppc.h: Update prototypes.
2010-02-08 Alan Modra <amodra@gmail.com> 2010-02-08 Alan Modra <amodra@gmail.com>
* section.c (struct bfd_section): Delete has_tls_reloc, * section.c (struct bfd_section): Delete has_tls_reloc,

42
bfd/elf64-ppc.c
View File

@ -3781,6 +3781,7 @@ struct ppc_link_hash_table
unsigned int no_tls_get_addr_opt:1; unsigned int no_tls_get_addr_opt:1;
/* Support for multiple toc sections. */ /* Support for multiple toc sections. */
unsigned int do_multi_toc:1;
unsigned int multi_toc_needed:1; unsigned int multi_toc_needed:1;
unsigned int second_toc_pass:1; unsigned int second_toc_pass:1;
@ -3809,6 +3810,10 @@ struct ppc_link_hash_table
/* Nonzero if this section has any toc or got relocs. */ /* Nonzero if this section has any toc or got relocs. */
#define has_toc_reloc sec_flg2 #define has_toc_reloc sec_flg2
/* Nonzero if this section has small toc/got relocs, ie. that expect
the reloc to be in the range -32768 to 32767. */
#define has_small_toc_reloc sec_flg3
/* Nonzero if this section has a call to another section that uses /* Nonzero if this section has a call to another section that uses
the toc or got. */ the toc or got. */
#define makes_toc_func_call sec_flg4 #define makes_toc_func_call sec_flg4
@ -5010,6 +5015,17 @@ ppc64_elf_check_relocs (bfd *abfd, struct bfd_link_info *info,
case R_PPC64_GOT16_LO_DS: case R_PPC64_GOT16_LO_DS:
/* This symbol requires a global offset table entry. */ /* This symbol requires a global offset table entry. */
sec->has_toc_reloc = 1; sec->has_toc_reloc = 1;
if (r_type == R_PPC64_GOT_TLSLD16
|| r_type == R_PPC64_GOT_TLSGD16
|| r_type == R_PPC64_GOT_TPREL16_DS
|| r_type == R_PPC64_GOT_DTPREL16_DS
|| r_type == R_PPC64_GOT16
|| r_type == R_PPC64_GOT16_DS)
{
htab->do_multi_toc = 1;
sec->has_small_toc_reloc = 1;
}
if (ppc64_elf_tdata (abfd)->got == NULL if (ppc64_elf_tdata (abfd)->got == NULL
&& !create_got_section (abfd, info)) && !create_got_section (abfd, info))
return FALSE; return FALSE;
@ -5106,10 +5122,12 @@ ppc64_elf_check_relocs (bfd *abfd, struct bfd_link_info *info,
break; break;
case R_PPC64_TOC16: case R_PPC64_TOC16:
case R_PPC64_TOC16_DS:
htab->do_multi_toc = 1;
sec->has_small_toc_reloc = 1;
case R_PPC64_TOC16_LO: case R_PPC64_TOC16_LO:
case R_PPC64_TOC16_HI: case R_PPC64_TOC16_HI:
case R_PPC64_TOC16_HA: case R_PPC64_TOC16_HA:
case R_PPC64_TOC16_DS:
case R_PPC64_TOC16_LO_DS: case R_PPC64_TOC16_LO_DS:
sec->has_toc_reloc = 1; sec->has_toc_reloc = 1;
break; break;
@ -6883,8 +6901,7 @@ dec_dynrel_count (bfd_vma r_info,
applications. */ applications. */
bfd_boolean bfd_boolean
ppc64_elf_edit_opd (bfd *obfd, struct bfd_link_info *info, ppc64_elf_edit_opd (struct bfd_link_info *info, bfd_boolean non_overlapping)
bfd_boolean non_overlapping)
{ {
bfd *ibfd; bfd *ibfd;
bfd_boolean some_edited = FALSE; bfd_boolean some_edited = FALSE;
@ -7054,7 +7071,7 @@ ppc64_elf_edit_opd (bfd *obfd, struct bfd_link_info *info,
new_contents = NULL; new_contents = NULL;
amt = sec->size * sizeof (long) / 8; amt = sec->size * sizeof (long) / 8;
opd = &ppc64_elf_section_data (sec)->u.opd; opd = &ppc64_elf_section_data (sec)->u.opd;
opd->adjust = bfd_zalloc (obfd, amt); opd->adjust = bfd_zalloc (sec->owner, amt);
if (opd->adjust == NULL) if (opd->adjust == NULL)
return FALSE; return FALSE;
ppc64_elf_section_data (sec)->sec_type = sec_opd; ppc64_elf_section_data (sec)->sec_type = sec_opd;
@ -7285,9 +7302,9 @@ ppc64_elf_edit_opd (bfd *obfd, struct bfd_link_info *info,
/* Set htab->tls_get_addr and call the generic ELF tls_setup function. */ /* Set htab->tls_get_addr and call the generic ELF tls_setup function. */
asection * asection *
ppc64_elf_tls_setup (bfd *obfd, ppc64_elf_tls_setup (struct bfd_link_info *info,
struct bfd_link_info *info, int no_tls_get_addr_opt,
int no_tls_get_addr_opt) int *no_multi_toc)
{ {
struct ppc_link_hash_table *htab; struct ppc_link_hash_table *htab;
@ -7295,6 +7312,11 @@ ppc64_elf_tls_setup (bfd *obfd,
if (htab == NULL) if (htab == NULL)
return NULL; return NULL;
if (*no_multi_toc)
htab->do_multi_toc = 0;
else if (!htab->do_multi_toc)
*no_multi_toc = 1;
htab->tls_get_addr = ((struct ppc_link_hash_entry *) htab->tls_get_addr = ((struct ppc_link_hash_entry *)
elf_link_hash_lookup (&htab->elf, ".__tls_get_addr", elf_link_hash_lookup (&htab->elf, ".__tls_get_addr",
FALSE, FALSE, TRUE)); FALSE, FALSE, TRUE));
@ -7375,7 +7397,7 @@ ppc64_elf_tls_setup (bfd *obfd,
no_tls_get_addr_opt = TRUE; no_tls_get_addr_opt = TRUE;
} }
htab->no_tls_get_addr_opt = no_tls_get_addr_opt; htab->no_tls_get_addr_opt = no_tls_get_addr_opt;
return _bfd_elf_tls_setup (obfd, info); return _bfd_elf_tls_setup (info->output_bfd, info);
} }
/* Return TRUE iff REL is a branch reloc with a global symbol matching /* Return TRUE iff REL is a branch reloc with a global symbol matching
@ -7412,7 +7434,7 @@ branch_reloc_hash_match (const bfd *ibfd,
dynamic relocations. */ dynamic relocations. */
bfd_boolean bfd_boolean
ppc64_elf_tls_optimize (bfd *obfd ATTRIBUTE_UNUSED, struct bfd_link_info *info) ppc64_elf_tls_optimize (struct bfd_link_info *info)
{ {
bfd *ibfd; bfd *ibfd;
asection *sec; asection *sec;
@ -7852,7 +7874,7 @@ adjust_toc_syms (struct elf_link_hash_entry *h, void *inf)
unused .toc entries. */ unused .toc entries. */
bfd_boolean bfd_boolean
ppc64_elf_edit_toc (bfd *obfd ATTRIBUTE_UNUSED, struct bfd_link_info *info) ppc64_elf_edit_toc (struct bfd_link_info *info)
{ {
bfd *ibfd; bfd *ibfd;
struct adjust_toc_info toc_inf; struct adjust_toc_info toc_inf;

8
bfd/elf64-ppc.h
View File

@ -22,13 +22,13 @@
void ppc64_elf_init_stub_bfd void ppc64_elf_init_stub_bfd
(bfd *, struct bfd_link_info *); (bfd *, struct bfd_link_info *);
bfd_boolean ppc64_elf_edit_opd bfd_boolean ppc64_elf_edit_opd
(bfd *, struct bfd_link_info *, bfd_boolean); (struct bfd_link_info *, bfd_boolean);
asection *ppc64_elf_tls_setup asection *ppc64_elf_tls_setup
(bfd *, struct bfd_link_info *, int); (struct bfd_link_info *, int, int *);
bfd_boolean ppc64_elf_tls_optimize bfd_boolean ppc64_elf_tls_optimize
(bfd *, struct bfd_link_info *); (struct bfd_link_info *);
bfd_boolean ppc64_elf_edit_toc bfd_boolean ppc64_elf_edit_toc
(bfd *, struct bfd_link_info *); (struct bfd_link_info *);
bfd_vma ppc64_elf_toc bfd_vma ppc64_elf_toc
(bfd *); (bfd *);
int ppc64_elf_setup_section_lists int ppc64_elf_setup_section_lists

5
ld/ChangeLog
View File

@ -1,3 +1,8 @@
2010-02-09 Alan Modra <amodra@gmail.com>
* emultempl/ppc64elf.em (ppc_before_allocation): Update for changed
function parameters.
2010-02-05 Nick Clifton <nickc@redhat.com> 2010-02-05 Nick Clifton <nickc@redhat.com>
* configure.in (ALL_LIBGUAS): Add bg. * configure.in (ALL_LIBGUAS): Add bg.

10
ld/emultempl/ppc64elf.em
View File

@ -103,12 +103,10 @@ ppc_before_allocation (void)
if (stub_file != NULL) if (stub_file != NULL)
{ {
if (!no_opd_opt if (!no_opd_opt
&& !ppc64_elf_edit_opd (link_info.output_bfd, &link_info, && !ppc64_elf_edit_opd (&link_info, non_overlapping_opd))
non_overlapping_opd))
einfo ("%X%P: can not edit %s %E\n", "opd"); einfo ("%X%P: can not edit %s %E\n", "opd");
if (ppc64_elf_tls_setup (link_info.output_bfd, &link_info, if (ppc64_elf_tls_setup (&link_info, no_tls_get_addr_opt, &no_multi_toc)
no_tls_get_addr_opt)
&& !no_tls_opt) && !no_tls_opt)
{ {
/* Size the sections. This is premature, but we want to know the /* Size the sections. This is premature, but we want to know the
@ -117,7 +115,7 @@ ppc_before_allocation (void)
expld.dataseg.phase = exp_dataseg_none; expld.dataseg.phase = exp_dataseg_none;
one_lang_size_sections_pass (NULL, TRUE); one_lang_size_sections_pass (NULL, TRUE);
if (!ppc64_elf_tls_optimize (link_info.output_bfd, &link_info)) if (!ppc64_elf_tls_optimize (&link_info))
einfo ("%X%P: TLS problem %E\n"); einfo ("%X%P: TLS problem %E\n");
/* We must not cache anything from the preliminary sizing. */ /* We must not cache anything from the preliminary sizing. */
@ -126,7 +124,7 @@ ppc_before_allocation (void)
if (!no_toc_opt if (!no_toc_opt
&& !link_info.relocatable && !link_info.relocatable
&& !ppc64_elf_edit_toc (link_info.output_bfd, &link_info)) && !ppc64_elf_edit_toc (&link_info))
einfo ("%X%P: can not edit %s %E\n", "toc"); einfo ("%X%P: can not edit %s %E\n", "toc");
} }