* elf64-pcc.c (ppc64_elf_gc_mark_hook): For the local sym in .opd
case, include addend when indexing .opd section map.
(ppc64_elf_edit_opd): Add no_opd_opt param. Do nothing besides
clear opd_adjust array if no_opd_opt set. Tidy code.
* elf64-ppc.h (ppc64_elf_edit_opd): Update prototype.
ld/
* emultempl/ppc64elf.em (ppc_before_allocation): Always run
ppc64_elf_edit_opd.
(ppc64_elf_add_symbol_hook): Set has_dotsym.
(ppc64_elf_check_directives): Only process syms when has_dotsym.
(func_desc_adjust): Hide fake function descriptors when function
code entry is defined.
(adjust_opd_syms): Adjust for deleted_section becoming union field.
ppc64_elf_edit_toc, with additional code from ppc64_elf_edit_opd.
(ppc64_elf_edit_toc, ppc64_elf_edit_opd): Use it.
(ppc64_elf_tls_optimize): Likewise.
* elf64-ppc.c (ppc64_elf_edit_toc): Skip toc if size is zero.
Skip toc reloc adjust if reloc_count is zero.
ld/
* emultempl/ppc64elf.em (ppc_create_output_section_statements): Make
an error creating fake bfd fatal.
(ppc_before_allocation): Continue on after errors.
(gld${EMULATION_NAME}_finish): Likewise.
syms when doing a relocatable link.
(ppc64_elf_gc_mark_hook): Check that syms are defined before looking
at u.def.section.
(ppc64_elf_tls_setup): Likewise.
(ppc64_elf_edit_opd): Don't use an undefined func desc sym.
(link_hash_newfunc): Clear all locals using memset.
(make_fdh): Remove flags param. Always create fake func desc
weak. Link the descriptor with the code entry sym.
(ppc64_elf_archive_symbol_lookup): Don't return fake syms.
(add_symbol_adjust): Adjust make_fdh call.
(func_desc_adjust): Likewise. Twiddle any pre-existing fake
descriptor to strong undefined if code entry is strong.
* elf64-ppc.c (func_desc_adjust): Move code creating func desc sym to..
(make_fdh): ..here. New function. Don't set BSF_OBJECT for
undefined syms.
(struct add_symbol_adjust_data): New.
(add_symbol_adjust): Make an undefweak func desc for old ABI
objects to link with --as-needed shared libs. Return fail status.
Don't adjust old ABI func entry sym to weak if func desc syms
isn't defined.
(ppc64_elf_check_directives): Adjust call to add_symbol_adjust,
and return status.
ld/testsuite/
* ld-powerpc/tlsso.r: Update.
* ld-powerpc/tlstocso.r: Update.
(opd_entry_value): Use opd_relocs if available.
(ppc64_elf_relocate_section): Don't set reloc_done. Instead
copy .opd relocations to opd_relocs.
(ppc64_elf_edit_toc): Set rel_hdr.sh_size after editing relocs.
(is_ppc64_elf_target): Rename from is_ppc64_target. Update all
callers.
(ppc_stub_name): Remove trailing "+0" on stub name.
(create_linkage_sections): Create relocations for
branch lookup table when --emit-relocs as well as when --shared.
(ppc_build_one_stub): Emit relocs for long branch stubs. Adjust
relbrlt test. For --emit-stub-syms, always output a sym even when
one already exists on a plt call stub. Put stub type in the stub
symbol name.
(ppc_size_one_stub): Size long branch stub relocs. Adjust relbrlt
test.
(ppc64_elf_size_stubs): Count global sym stubs added. Zero
reloc_count in stub sections. Adjust relbrlt test.
(ppc64_elf_build_stubs): Adjust relbrlt test. Tweak stats output.
* elflink.c (bfd_elf_size_dynamic_sections): Fix comment typo.
(elf_link_input_bfd): Ignore symbol index zero relocs when checking
for relocs against discarded symbols. Fix comments.
(ppc64_elf_check_directives): ..here.
(ppc64_elf_size_dynamic_sections): Use it here to check bfd type
before accessing ppc64_elf_tdata.
(ppc64_elf_finish_dynamic_sections): And here too.
* bfd.c (bfd_get_synthetic_symtab): Pass counts and both symbol tables.
* elf-bfd.h (_bfd_elf_get_synthetic_symtab): Adjust.
* elf.c (_bfd_elf_get_synthetic_symtab): Adjust.
* libbfd-in.h (_bfd_nodynamic_get_synthetic_symtab): Adjust.
* targets.c (struct bfd_target <_bfd_get_synthetic_symtab>): Adjust.
* elf64-ppc.c (ppc64_elf_get_synthetic_symtab): Don't read symbols.
Use both symbol tables on non-relocatable objects. Use a common
error exit. Fix "mid" warning.
* libbfd.h: Regenerate.
* bfd-in2.h: Regenerate.
binutils/
* objdump.c (dump_bfd): Pass both symbol tables to
bfd_get_synthetic_symtab.
object file.
(struct sfpr_def_parms): Save some space.
(sfpr_define): Here too.
* elf64-ppc.c (compare_symbols): Put section syms first.
(sym_exists_at): New function.
(ppc64_elf_get_synthetic_symtab): Use relocs to find code entry
points only for relocatable files. Use .opd section contents
otherwise. Generally clean up the code.
LI_R12_0, STVX_VR0_R12_R0, LVX_VR0_R12_R0, MTLR_R0, SFPR_MAX): Define.
(struct sfpr_def_parms): New.
(sfpr_define): New function.
(savegpr0, savegpr0_tail, restgpr0, restgpr0_tail): New functions.
(savegpr1, savegpr1_tail, restgpr1, restgpr1_tail): New functions.
(savefpr, savefpr0_tail, restfpr, restfpr0_tail): New functions.
(savefpr1_tail, restfpr1_tail): New functions.
(savevr, savevr_tail, restvr, restvr_tail): New functions.
(MIN_SAVE_FPR, MAX_SAVE_FPR): Don't define.
(ppc64_elf_func_desc_adjust): Use sfpr_define in place of existing
code. Define all ABI mandated _save and _rest functions.
* elfxx-target.h (bfd_elfNN_get_synthetic_symtab): Only define
if not yet defined.
* elf64-ppc.c (bfd_elf64_get_synthetic_symtab): Define.
(synthetic_opd, synthetic_relocatable): New variables.
(compare_symbols, compare_relocs): New helper routines.
(ppc64_elf_get_synthetic_symtab): New function.
* bfd.c (bfd_get_synthetic_symtab): Rename dynsyms argument
to relsyms.
* bfd-in2.h: Regenerated.
* elf.c (_bfd_elf_get_synthetic_symtab): Rename dynsyms argument
to relsyms. Return 0 if abfd is relocatable.
binutils/
* objdump.c (dump_bfd): For relocatable objects, pass syms instead
of dynsyms to bfd_get_synthetic_symtab.
(ppc64_elf_add_symbol_hook): Test for NULL section.
(get_sym_h): Formatting.
(ppc64_elf_size_stubs): Include reloc addend in value stored as
stub target_value.
* elf-bfd.h (_bfd_elf_gc_mark): Declare.
* elflink.c (elf_link_input_bfd): Formatting.
(_bfd_elf_gc_mark): Rename from elf_gc_mark and make global. Adjust
all callers.
* elf64-ppc.c (struct ppc_link_hash_entry): Remove is_entry.
(link_hash_newfunc): Don't set it.
(ppc64_elf_copy_indirect_symbol): Nor copy it.
(ppc64_elf_mark_entry_syms): Delete.
(ppc64_elf_gc_mark_hook): Mark entry syms here. Also mark opd
sections. Use get_opd_info.
* elf64-ppc.h (ppc64_elf_mark_entry_syms): Delete.
ld/
* emultempl/ppc64elf.em (ppc_after_open): Delete.
(LDEMUL_AFTER_OPEN): Don't define.
(func_desc_adjust): Don't set have_undefweak.
(ppc64_elf_func_desc_adjust): Don't add an extr nop to sfpr.
(ppc64_elf_relocate_section): NOP out calls to undefweak functions.
(adjust_opd_syms): Use get_opd_info. Define removed symbols as zero.
(ppc64_elf_edit_opd): Use get_opd_info. Check that sym has a dot
before calling get_fdh. Test fdh rather than h before dereferencing
fdh. Mark removed symbols in opd_adjust.
(ppc64_elf_tls_optimize): Don't bother with opd adjustment here.
(ppc64_elf_relocate_section): Use get_opd_info, and handle removed
opd symbols.
(ppc64_elf_output_symbol_hook): Likewise.
reloc symbol index to it. Don't allow gd syms in shared libs
to be optimized.
(ppc64_elf_tls_optimize): Adjust get_tls_mask call.
(ppc64_elf_size_stubs): Likewise.
(ppc64_elf_relocate_section): Check that tls relocs are only used
with tls syms, and similarly for non-tls. Correct symbol used
when optimizing toc tls code.
(ppc64_elf_adjust_dynamic_symbol): Allow copy relocs against
function descriptors, but warn.
(ppc_build_one_stub): Remove a couple of vars. Move code creating
stub syms so that we can avoid a stub sym if we already have a
plt sym. Do not redefine an existing symbol.
(ppc64_elf_build_stubs): When --emit-stub-syms, print a symbol for
glink.
* elf64-ppc.c (get_fdh): New function, split out from
ppc64_elf_edit_opd.
(ppc64_elf_check_relocs): Use get_fdh.
(func_desc_adjust): Likewise. Tidy.
(ppc64_elf_edit_opd): Tighten reloc checks. Free local_syms on error
exit. Use get_fdh. Account for superfluous dynamic relocs.
(ppc64_elf_relocate_section): Warning fix.
on function descriptors.
(ELIMINATE_COPY_RELOCS): Expand comment.
(ppc64_elf_special_sections): Move. Don't include non-ppc64 sections.
Do include ".toc1".
* elfxx-ia64.c (struct elfNN_ia64_link_hash_table): Add rel_fptr_sec.
(elfNN_ia64_dynamic_symbol_p): Change info->shared into
!info->executable.
(get_fptr): For -pie create .opd as writable section and create
.rela.opd as well.
(elfNN_ia64_check_relocs): Change info->shared into
!info->executable.
(allocate_fptr): Likewise.
(allocate_dynrel_entries): Account for a relative reloc for -pie
@fptr(). Don't account for a relative reloc if -pie want_ltoff_fptr
for undefweak symbol. Account for an IPLT reloc in .rela.opd
section if -pie.
(set_got_entry): Don't create a relative reloc if -pie
want_ltoff_fptr for undefweak symbol.
(set_fptr_entry): Emit an IPLT reloc in .rela.opd for -pie.
(elfNN_ia64_relocate_section): Emit a relative reloc for -pie
@fptr().
* elfxx-ia64.c (elfNN_ia64_relocate_section): Issue undefined_symbol
even if -pie.
* elf32-i386.c (elf_i386_relocate_section): Likewise.
* elf64-x86-64.c (elf64_x86_64_relocate_section): Likewise.
* elf64-sparc.c (sparc64_elf_relocate_section): Likewise.
* elf64-s390.c (elf_s390_relocate_section): Likewise.
* elf64-ppc.c (ppc64_elf_relocate_section): Likewise.
* elf64-alpha.c (elf64_alpha_relocate_section): Likewise.
* elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
* elf32-s390.c (elf_s390_relocate_section): Likewise.
* elf32-ppc.c (ppc_elf_relocate_section): Likewise.
ld/
* emulparams/elf64_ia64.sh (OTHER_READONLY_SECTIONS): Don't include
.opd if -pie.
(OTHER_READWRITE_SECTIONS): Include .opd if -pie.
* scripttempl/elf.sc: Use SHLIB_DATA_ADDR instead of DATA_ADDR
if -pie.
_restf* to be satisfied by shared libs, and always force them local.
(toc_adjusting_stub_needed): Avoid scanning linker created sections.
Correct test for "bl".
(ppc64_elf_relocate_section <R_PPC64_TLS>): Correct test for
primary opcode 31.
