Age | Commit message (Collapse) | Author | Files | Lines |
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bfd/
2011-09-12 H.J. Lu <hongjiu.lu@intel.com>
PR ld/13178
* elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Use .got.plt
if there are no GOT relocations.
ld/testsuite/
2011-09-12 H.J. Lu <hongjiu.lu@intel.com>
PR ld/13178
* ld-ifunc/ifunc-13-i386.d: Updated.
* ld-ifunc/ifunc-13-x86-64.d: Likewise.
* ld-ifunc/ifunc-3a-x86.d: Likewise.
* ld-x86-64/pr13082-5a.d: Likewise.
* ld-ifunc/ifunc-15-i386.d: New.
* ld-ifunc/ifunc-15-i386.s: Likewise.
* ld-ifunc/ifunc-15-x86-64.d: Likewise.
* ld-ifunc/ifunc-15-x86-64.s: Likewise.
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bfd/
* elf.c (_bfd_elf_set_osabi): Use ELFOSABI_GNU name instead of
ELFOSABI_LINUX alias.
* elf32-hppa.c: Likewise.
* elf32-i370.c: Likewise.
* elf64-hppa.c: Likewise.
binutils/
* elfedit.c (osabis): Use ELFOSABI_GNU name instead of ELFOSABI_LINUX
alias and ELFOSABI_HURD. Add GNU alias.
* readelf.c (get_osabi_name, get_symbol_binding, get_symbol_type):
Likewise.
* doc/binutils.texi <elfedit>: Update accordingly.
elfcpp/
* elfcpp.h (ELFOSABI): Add ELFOSABI_GNU with value of ELFOSABI_LINUX,
keep ELFOSABI_LINUX as an alias. Remove ELFOSABI_HURD.
gas/
* config/obj-elf.c (obj_elf_type): Use ELFOSABI_GNU name instead of
ELFOSABI_LINUX alias.
* config/tc-ia64.c: Likewise.
include/elf/
* common.h (ELFOSABI_GNU): Define, replaces...
(ELFOSABI_LINUX): ... this, kept as an alias.
(ELFOSABI_HURD): Remove.
ld/testsuite/
* ld-ifunc/ifunc.exp: Update for changed output.
* ld-unique/unique.exp: Likewise.
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2011-06-20 H.J. Lu <hongjiu.lu@intel.com>
* ld-ifunc/ifunc-1-local-x86.d: Adjusted.
* ld-ifunc/ifunc-1-x86.d: Likewise.
* ld-ifunc/ifunc-3a-x86.d: Likewise.
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bfd/
2011-06-19 H.J. Lu <hongjiu.lu@intel.com>
* elf64-x86-64.c (elf_backend_post_process_headers): Defined
for x32.
binutils/testsuite/
2011-06-19 H.J. Lu <hongjiu.lu@intel.com>
* binutils-all/elfedit-1.d: Updated for x32.
gas/
2011-06-19 H.J. Lu <hongjiu.lu@intel.com>
* configure.tgt: Support x32.
ld/
2011-06-19 H.J. Lu <hongjiu.lu@intel.com>
* configure.tgt: Support x32.
ld/testsuite/
2011-06-19 H.J. Lu <hongjiu.lu@intel.com>
* ld-elf/eh1.d: Skip x32.
* ld-elf/eh2.d: Likewise.
* ld-elf/eh3.d: Likewise.
* ld-elf/eh4.d: Likewise.
* ld-elfvsb/elfvsb.exp: Only xfail 64bit x86_64-*-linux*.
* ld-shared/shared.exp: Likewise.
* ld-ifunc/ifunc-1-local-x86.d: Support x32.
* ld-ifunc/ifunc-1-x86.d: Likewise.
* ld-ifunc/ifunc-3a-x86.d: Likewise.
* ld-x86-64/pcrel16.d: Likewise.
* ld-x86-64/x86-64.exp (x86_64tests): Add missing -melf_x86_64.
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bfd/
2011-04-21 H.J. Lu <hongjiu.lu@intel.com>
PR ld/12694
* elf32-i386.c (elf_i386_readonly_dynrelocs): Skip local IFUNC
symbols.
* elf64-x86-64.c (elf_x86_64_readonly_dynrelocs): Likewise.
ld/testsuite/
2011-04-21 H.J. Lu <hongjiu.lu@intel.com>
PR ld/12694
* ld-ifunc/ifunc-14-i386.d: New.
* ld-ifunc/ifunc-14-x86-64.d: Likewise.
* ld-ifunc/ifunc-14a.s: Likewise.
* ld-ifunc/ifunc-14b.s: Likewise.
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bfd/
2012-01-06 H.J. Lu <hongjiu.lu@intel.com>
PR ld/12366
PR ld/12371
* elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Properly
handle symbols marked with regular reference, but not non-GOT
reference when building shared library.
* elf32-i386.c (elf_i386_gc_sweep_hook): Properly handle
local and global STT_GNU_IFUNC symols when building shared
library.
* elf64-x86-64.c (elf_x86_64_gc_sweep_hook): Likewise.
ld/testsuite/
2012-01-06 H.J. Lu <hongjiu.lu@intel.com>
PR ld/12366
PR ld/12371
* ld-ifunc/ifunc-10-i386.s: Add more tests.
* ld-ifunc/ifunc-10-x86-64.s: Likewise.
* ld-ifunc/ifunc-11-i386.s: Likewise.
* ld-ifunc/ifunc-11-x86-64.s: Likewise.
* ld-ifunc/ifunc-12-i386.d: New.
* ld-ifunc/ifunc-12-i386.s: Likewise.
* ld-ifunc/ifunc-12-x86-64.d: Likewise.
* ld-ifunc/ifunc-12-x86-64.s: Likewise.
* ld-ifunc/ifunc-13-i386.d: Likewise.
* ld-ifunc/ifunc-13-x86-64.d: Likewise.
* ld-ifunc/ifunc-13a-i386.s: Likewise.
* ld-ifunc/ifunc-13a-x86-64.s: Likewise.
* ld-ifunc/ifunc-13b-i386.s: Likewise.
* ld-ifunc/ifunc-13b-x86-64.s: Likewise.
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* ld-i386/i386.exp: Likewise.
* ld-ifunc/binutils.exp: Likewise.
* ld-ifunc/ifunc.exp: Likewise.
* ld-discard/discard.exp: Remove unnecessary line continuations.
* ld-elfvers/vers.exp: Likewise. Simplify linuxaout and linuxoldld
test.
* ld-elfweak/elfweak.exp: Likewise.
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binutils/testsuite/
* lib/utils-lib.exp (is_elf_format): Consider for *-*-gnu*, too.
* binutils-all/elfedit-2.d (target): Likewise.
* binutils-all/elfedit-3.d (target): Likewise.
* binutils-all/i386/i386.exp: Likewise.
* binutils-all/objcopy.exp: Likewise.
* binutils-all/strip-3.d (target): Likewise.
gas/testsuite/
* lib/gas-defs.exp (is_elf_format): Consider for *-*-gnu*, too.
* gas/elf/elf.exp: Likewise.
* gas/symver/symver.exp: Likewise.
ld/
* configure.host: Add stanza for *-*-gnu*.
ld/testsuite/
* lib/ld-lib.exp (is_elf_format): Consider for *-*-gnu*, too.
* ld-discard/discard.exp: Likewise.
* ld-elf/binutils.exp: Likewise.
* ld-elf/commonpage1.d (target): Likewise.
* ld-elf/compress1c.d (target): Likewise.
* ld-elf/discard1.d (target): Likewise.
* ld-elf/discard2.d (target): Likewise.
* ld-elf/discard3.d (target): Likewise.
* ld-elf/dynsym1.d (target): Likewise.
* ld-elf/eh6.d (target): Likewise.
* ld-elf/elf.exp: Likewise.
(array_tests): Move -static tests to...
(array_tests_static): ... here, and handle it accordingly.
* ld-elf/hash.d (target): Likewise.
* ld-elf/header.d (target): Likewise.
* ld-elf/loadaddr1.d (target): Likewise.
* ld-elf/loadaddr2.d (target): Likewise.
* ld-elf/loadaddr3a.d (target): Likewise.
* ld-elf/loadaddr3b.d (target): Likewise.
* ld-elf/local1.d (target): Likewise.
* ld-elf/maxpage1.d (target): Likewise.
* ld-elf/maxpage2.d (target): Likewise.
* ld-elf/maxpage3a.d (target): Likewise.
* ld-elf/multibss1.d (target): Likewise.
* ld-elf/noload-2.d (target): Likewise.
* ld-elf/seg.d (target): Likewise.
* ld-elf/textaddr1.d (target): Likewise.
* ld-elf/textaddr2.d (target): Likewise.
* ld-elf/textaddr3.d (target): Likewise.
* ld-elf/textaddr4.d (target): Likewise.
* ld-elf/textaddr5.d (target): Likewise.
* ld-elf/textaddr6.d (target): Likewise.
* ld-elf/textaddr7.d (target): Likewise.
* ld-elf/tls_common.exp: Likewise.
* ld-elf/unknown2.d (target): Likewise.
* ld-elfvers/vers.exp: Likewise.
* ld-elfvsb/elfvsb.exp: Likewise.
* ld-elfweak/elfweak.exp: Likewise.
(setup_xfail_gnu_hurd): New function. Use it where appropriate.
* ld-gc/abi-note.d (target): Likewise.
* ld-gc/gc.exp: Likewise.
* ld-gc/pr11218.d (target): Likewise.
* ld-gc/start.d (target): Likewise.
* ld-i386/i386.exp: Likewise.
* ld-ifunc/binutils.exp: Likewise.
* ld-ifunc/ifunc.exp: Likewise.
* ld-linkonce/linkonce.exp: Likewise.
* ld-linkonce/zeroehl32.d (target): Likewise.
* ld-pie/pie.exp: Likewise.
* ld-scripts/phdrs2.exp: Likewise.
* ld-scripts/rgn-at5.d (target): Likewise.
* ld-shared/shared.exp: Likewise.
* ld-undefined/entry-3.d (target): Likewise.
* ld-undefined/entry-4.d (target): Likewise.
* ld-undefined/weak-undef.exp: Likewise.
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bfd/
2010-07-13 H.J. Lu <hongjiu.lu@intel.com>
PR ld/11791
* elf-ifunc.c (_bfd_elf_allocate_ifunc_dyn_relocs): Support
garbage collection against STT_GNU_IFUNC symbols.
* elf32-i386.c (elf_i386_get_local_sym_hash): Don't set
elf.plt.offset/elf.got.offset to -1.
(elf_i386_tls_transition): Skip TLS transition for functions.
(elf_i386_gc_sweep_hook): Support STT_GNU_IFUNC symbols.
* elf64-x86-64.c (elf64_x86_64_get_local_sym_hash): Don't set
elf.plt.offset/elf.got.offset to -1.
(elf64_x86_64_tls_transition): Skip TLS transition for functions.
(elf64_x86_64_gc_sweep_hook): Support STT_GNU_IFUNC symbols.
ld/testsuite/
2010-07-13 H.J. Lu <hongjiu.lu@intel.com>
PR ld/11791
* ld-ifunc/ifunc-10-i386.d: New.
* ld-ifunc/ifunc-10-i386.s: Likewise.
* ld-ifunc/ifunc-10-x86-64.d: Likewise.
* ld-ifunc/ifunc-10-x86-64.s: Likewise.
* ld-ifunc/ifunc-11-i386.d: Likewise.
* ld-ifunc/ifunc-11-i386.s: Likewise.
* ld-ifunc/ifunc-11-x86-64.d: Likewise.
* ld-ifunc/ifunc-11-x86-64.s: Likewise.
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bfd/
2010-02-18 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf_i386_add_symbol_hook): Don't set
has_ifunc_symbols if the symbol comes from a shared library.
* elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
* elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
* elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
* elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
* elf64-x86-64.c (elf64_x86_64_add_symbol_hook): Likewise.
ld/testsuite/
2010-02-18 H.J. Lu <hongjiu.lu@intel.com>
* ld-ifunc/ifunc.exp: Expect System V OSABI in dynamic
ifunc-using executable.
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* elf/sparc.h (R_SPARC_JMP_IREL, R_SPARC_IRELATIVE): Define.
bfd/
* reloc.c (BFD_RELOC_SPARC_JMP_IREL): New.
(BFD_RELOC_SPARC_IRELATIVE): Likewise.
* bfd-in2.h: Regenerate.
* libbfd.h: Regenerate.
* elfxx-sparc.h (_bfd_sparc_elf_link_hash_table): Add loc_hash_table
and loc_hash_memory.
(_bfd_sparc_elf_link_hash_table_free): Declare.
* elf32-sparc.c (elf32_sparc_add_symbol_hook): New.
(elf_backend_add_symbol_hook, elf_backend_post_process_headers,
bfd_elf32_bfd_link_hash_table_free): Define.
* elf64-sparc.c (elf64_sparc_add_symbol_hook): Set
has_ifunc_symbols if STT_GNU_IFUNC.
(bfd_elf64_bfd_link_hash_table_free): Define.
(elf_backend_post_process_headers): Define always.
* elfxx-sparc.c (sparc_jmp_irel_howto, sparc_irelative_howto): New.
(sparc_reloc_map): Add entries for new IFUNC relocs.
(_bfd_sparc_elf_reloc_type_lookup): Handle new IFUNC relocs.
(_bfd_sparc_elf_info_to_howto_ptr): Likewise.
(elf_sparc_local_htab_hash, elf_sparc_local_htab_eq,
elf_sparc_get_local_sym_hash): New.
(_bfd_sparc_elf_create_dynamic_sections): Move PLT ops initialization
from here...
(_bfd_sparc_elf_link_hash_table_create): ... to here. Allocate
local hash table.
(_bfd_sparc_elf_link_hash_table_free): New.
(create_ifunc_sections): New.
(_bfd_sparc_elf_check_relocs): Unconditionally assign htab->elf.dynobj
and call create_ifunc_sections(). For local STT_GNU_IFUNC symbols
cons up a fake local hash table entry for it. Unconditionally add
a PLT refcount for STT_GNU_IFUNC symbols when h->def_regular. Count
dyn relocs for ifunc.
(_bfd_sparc_elf_adjust_dynamic_symbol): Handle ifunc.
(allocate_dynrelocs): Unconditionally emit a PLT entry when STT_GNU_IFUNC
and h->def_regular. Count GOT dyn relocs for ifunc.
(allocate_local_dynrelocs): New function.
(_bfd_sparc_elf_size_dynamic_sections): Invoke it over the local hash table.
Emit dynamic relocs to irelplt when not shared. Treat iplt like splt.
(_bfd_sparc_elf_relocate_section): Handle ifunc relocations by hand.
(_bfd_sparc_elf_finish_dynamic_symbol): Adjust for non-dynamic ifunc plt
in iplt/irelplt.
ld/testsuite/
* ld-ifunc/ifunc.exp: Run for sparc.
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bfd/
2009-11-09 H.J. Lu <hongjiu.lu@intel.com>
PR ld/10911
* elflink.c (elf_link_output_extsym): Don't return on
STT_GNU_IFUNC symbol when stripping.
ld/testsuite/
2009-11-09 H.J. Lu <hongjiu.lu@intel.com>
PR ld/10911
* ld-ifunc/ifunc-4a-x86.d: New.
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2009-07-21 H.J. Lu <hongjiu.lu@intel.com>
PR ld/10426
* elflink.c (elf_link_add_object_symbols): Turn an IFUNC symbol
from a DSO into a normal FUNC symbol.
(elf_link_output_extsym): Turn an undefined IFUNC symbol into
a normal FUNC symbol.
ld/testsuite/
2009-07-21 H.J. Lu <hongjiu.lu@intel.com>
PR ld/10426
* ld-ifunc/ifunc.exp: Check test-1 and libtest-2.so. Updated.
* ld-ifunc/test-1.c: New.
* ld-ifunc/test-2.c: Likewise.
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2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf_i386_relocate_section): Don't get local
STT_GNU_IFUNC symbol for relocatable link.
* elf64-x86-64.c (elf64_x86_64_relocate_section): Likewise.
ld/testsuite/
2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
* ld-ifunc/ifunc-5r-local-i386.d: New.
* ld-ifunc/ifunc-5r-local-x86-64.d: Likewise.
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* ld-ifunc/ifunc.exp: Don't use -shared/-static to build object
files. Use ld_simple_link to build static non-ifunc-using
executable. Re-enable static non-ifunc-using executable check.
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* ld-ifunc/ifunc.exp: Don't chck static non-ifunc-using
executable.
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* ld-ifunc/ifunc-1-local-x86.d: Updated.
* ld-ifunc/ifunc-1-x86.d: Likewise.
* ld-ifunc/ifunc-3a-x86.d: Likewise.
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2009-07-10 H.J. Lu <hongjiu.lu@intel.com>
* elf.c (_bfd_elf_get_synthetic_symtab): Remove leading zeros
when reporting addends.
ld/testsuite/
2009-07-10 H.J. Lu <hongjiu.lu@intel.com>
* ld-ifunc/ifunc-1-local-x86.d: Updated.
* ld-ifunc/ifunc-1-x86.d: Likewise.Likewise.
* ld-ifunc/ifunc-2-local-x86-64.d: Likewise.Likewise.
* ld-ifunc/ifunc-2-x86-64.d: Likewise.
* ld-ifunc/ifunc-3a-x86.d: Likewise.Likewise.
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2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
PR ld/10337
* elf.c (bfd_section_from_shdr): Don't change sh_link for
SHT_REL/SHT_RELA sections on executable nor shared library.
Treat SHT_REL/SHT_RELA sections with sh_link set to SHN_UNDEF
as a normal section.
ld/testsuite/
2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
PR ld/10337
* ld-ifunc/binutils.exp: New.
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* ld-ifunc/ifunc-9-x86.d: Fix a typo.
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2009-06-14 H.J. Lu <hongjiu.lu@intel.com>
PR ld/10270
* elf32-i386.c (elf_i386_allocate_dynrelocs): Disallow
dynamic IFUNC pointer in non-shared object. Use .got.plt
for IFUNC definition in PIE.
(elf_i386_allocate_dynrelocs): Resolve IFUNC definition in
PIE locally.
* elf64-x86-64.c (elf64_x86_64_allocate_dynrelocs): Disallow
dynamic IFUNC pointer in non-shared object. Use .got.plt
for IFUNC definition in PIE.
(elf64_x86_64_relocate_section): Resolve IFUNC definition in
PIE locally.
ld/testsuite/
2009-06-14 H.J. Lu <hongjiu.lu@intel.com>
PR ld/10270
* ld-ifunc/ifunc-9-x86.d: New.
* ld-ifunc/ifunc-9-x86.s: Likewise.
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2009-06-13 H.J. Lu <hongjiu.lu@intel.com>
PR ld/10269
* elf32-i386.c: Include "objalloc.h" and "hashtab.h".
(elf_i386_link_hash_table): Add loc_hash_table and
loc_hash_memory.
(elf_i386_local_hash): New.
(elf_i386_local_htab_hash): Likewise.
(elf_i386_local_htab_eq): Likewise.
(elf_i386_get_local_sym_hash): Likewise.
(elf_i386_link_hash_table_free): Likewise.
(elf_i386_allocate_local_dynrelocs): Likewise.
(elf_i386_finish_local_dynamic_symbol): Likewise.
(bfd_elf64_bfd_link_hash_table_free): Likewise.
(elf_i386_link_hash_table_create): Create loc_hash_table and
loc_hash_memory.
(elf_i386_check_relocs): Handle local STT_GNU_IFUNC symbols.
(elf_i386_size_dynamic_sections): Likewise.
(elf_i386_relocate_section): Likewise.
(elf_i386_finish_dynamic_sections): Likewise.
(elf_i386_finish_dynamic_symbol): Check _DYNAMIC only if sym
isn't NULL.
* elf64-x86-64.c: Include "objalloc.h" and "hashtab.h".
(elf64_x86_64_link_hash_table): Add loc_hash_table and
loc_hash_memory.
(elf64_x86_64_local_hash): New.
(elf64_x86_64_local_htab_hash): Likewise.
(elf64_x86_64_local_htab_eq): Likewise.
(elf64_x86_64_get_local_sym_hash): Likewise.
(elf64_x86_64_link_hash_table_free): Likewise.
(elf64_x86_64_allocate_local_dynrelocs): Likewise.
(elf64_x86_64_finish_local_dynamic_symbol): Likewise.
(bfd_elf64_bfd_link_hash_table_free): Likewise.
(elf64_x86_64_link_hash_table_create): Create loc_hash_table
and loc_hash_memory.
(elf64_x86_64_check_relocs): Handle local STT_GNU_IFUNC
symbols.
(elf64_x86_64_size_dynamic_sections): Likewise.
(elf64_x86_64_relocate_section): Likewise.
(elf64_x86_64_finish_dynamic_sections): Likewise.
(elf64_x86_64_finish_dynamic_symbol): Check _DYNAMIC only if
sym isn't NULL.
gas/
2009-06-13 H.J. Lu <hongjiu.lu@intel.com>
PR ld/10269
* config/tc-i386.c (md_apply_fix): Use TC_FORCE_RELOCATION
instead of generic_force_reloc.
* config/tc-i386.h (TC_FORCE_RELOCATION): New.
ld/testsuite/
2009-06-13 H.J. Lu <hongjiu.lu@intel.com>
PR ld/10269
*: ld-ifunc/ifunc-1-local-x86.d: New.
*: ld-ifunc/ifunc-1-local-x86.s: Likewise.
*: ld-ifunc/ifunc-2-local-i386.d: Likewise.
*: ld-ifunc/ifunc-2-local-i386.s: Likewise.
*: ld-ifunc/ifunc-2-local-x86-64.d: Likewise.
*: ld-ifunc/ifunc-2-local-x86-64.s: Likewise.
*: ld-ifunc/ifunc-4-local-x86.d: Likewise.
*: ld-ifunc/ifunc-4-local-x86.s: Likewise.
*: ld-ifunc/ifunc-5-local-i386.s: Likewise.
*: ld-ifunc/ifunc-5-local-x86-64.s: Likewise.
*: ld-ifunc/ifunc-5a-local-i386.d: Likewise.
*: ld-ifunc/ifunc-5a-local-x86-64.d: Likewise.
*: ld-ifunc/ifunc-5b-local-i386.d: Likewise.
*: ld-ifunc/ifunc-5b-local-x86-64.d: Likewise.
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* ld-ifunc/ifunc-2-x86-64.d: Pass --64 to as and -melf_x86_64 to
ld.
* ld-ifunc/ifunc-5a-x86-64.d: Likewise.
* ld-ifunc/ifunc-5b-x86-64.d: Likewise.
* ld-ifunc/ifunc-6a-x86-64.d: Likewise.
* ld-ifunc/ifunc-6b-x86-64.d: Likewise.
* ld-ifunc/ifunc-7a-x86-64.d: Likewise.
* ld-ifunc/ifunc-7b-x86-64.d: Likewise.
* ld-ifunc/ifunc-8a-i386.s: New.
* ld-ifunc/ifunc-8a-x86-64.s: Likewise.
* ld-ifunc/ifunc-8b-i386.s: Likewise.
* ld-ifunc/ifunc-8b-x86-64.s: Likewise.
* ld-ifunc/ifunc-8-i386.d: Likewise.
* ld-ifunc/ifunc-8-x86-64.d: Likewise.
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2009-06-02 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf_i386_check_relocs): Increment
got.refcount for R_386_GOT32/R_386_GOTOFF relocations
against STT_GNU_IFUNC symbol.
(elf_i386_allocate_dynrelocs): Set got.refcount to 0 if
local STT_GNU_IFUNC definition is used.
(elf_i386_relocate_section): Handle got.offset != -1 for
R_386_GOT32/R_386_GOTOFF relocations against STT_GNU_IFUNC
symbol.
* elf64-x86-64.c (elf64_x86_64_check_relocs): Increment
got.refcount for R_X86_64_GOTPCREL/R_X86_64_GOTPCREL64
relocations against STT_GNU_IFUNC symbol.
(elf64_x86_64_allocate_dynrelocs): Set got.refcount to 0 if
local STT_GNU_IFUNC definition is used.
(elf64_x86_64_relocate_section): Handle got.offset != -1
for R_X86_64_GOTPCREL/R_X86_64_GOTPCREL64 relocations against
STT_GNU_IFUNC symbol.
ld/testsuite/
2009-06-02 H.J. Lu <hongjiu.lu@intel.com>
* ld-ifunc/ifunc-5-i386.d: Renamed to ...
* ld-ifunc/ifunc-5a-i386.d: This.
* ld-ifunc/ifunc-5-x86-64.d: Renamed to ...
* ld-ifunc/ifunc-5a-x86-64.d: This.
* ld-ifunc/ifunc-5b-i386.d: New.
* ld-ifunc/ifunc-5b-x86-64.d: Likewise.
* ld-ifunc/ifunc-6a-i386.d: Likewise.
* ld-ifunc/ifunc-6a-x86-64.d: Likewise.
* ld-ifunc/ifunc-6b-i386.d: Likewise.
* ld-ifunc/ifunc-6b-x86-64.d: Likewise.
* ld-ifunc/ifunc-6-i386.s: Likewise.
* ld-ifunc/ifunc-6-x86-64.s: Likewise.
* ld-ifunc/ifunc-7a-i386.d: Likewise.
* ld-ifunc/ifunc-7a-x86-64.d: Likewise.
* ld-ifunc/ifunc-7b-i386.d: Likewise.
* ld-ifunc/ifunc-7b-x86-64.d: Likewise.
* ld-ifunc/ifunc-7-i386.s: Likewise.
* ld-ifunc/ifunc-7-x86-64.s: Likewise.
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2009-06-01 H.J. Lu <hongjiu.lu@intel.com>
PR ld/10205
* elf32-i386.c (elf_howto_table): Add R_386_IRELATIVE.
(elf_i386_reloc_type_lookup): Likewise.
(R_386_tls): Removed.
(R_386_irelative): New.
(R_386_vt_offset): Updated.
(elf_i386_rtype_to_howto): Likewise.
(elf_i386_link_hash_table): Add igotplt, iplt and irelplt.
(elf_i386_link_hash_table_create): Initialize igotplt,
iplt and irelplt.
(elf_i386_check_relocs): Handle STT_GNU_IFUNC symbol first.
(elf_i386_adjust_dynamic_symbol): Likewise.
(elf_i386_allocate_dynrelocs): Likewise.
(elf_i386_relocate_section): Likewise.
(elf_i386_size_dynamic_sections): Set up .iplt and .igot.plt
sections.
(elf_i386_finish_dynamic_symbol): When building a static
executable, use .iplt, .igot.plt and .rel.iplt sections for
STT_GNU_IFUNC symbols. Generate R_386_IRELATIVE relocation for
locally defined STT_GNU_IFUNC symbol.
* elf64-x86-64.c (x86_64_elf_howto): Add R_X86_64_IRELATIVE.
(x86_64_reloc_map): Likewise.
(R_X86_64_standard): Updated.
(elf64_x86_64_link_hash_table): Add igotplt, iplt and irelplt.
(elf64_x86_64_link_hash_table_create): Initialize igotplt,
iplt and irelplt.
(elf64_x86_64_check_relocs): Handle STT_GNU_IFUNC symbol first.
(elf64_x86_64_adjust_dynamic_symbol): Likewise.
(elf64_x86_64_allocate_dynrelocs): Likewise.
(elf64_x86_64_relocate_section): Likewise.
(elf64_x86_64_size_dynamic_sections): Set up .iplt and .igot.plt
sections.
(elf64_x86_64_finish_dynamic_symbol): When building a static
executable, use .iplt, .igot.plt and .rela.iplt sections for
STT_GNU_IFUNC symbols. Generate R_X86_64_IRELATIVE relocation
for locally defined STT_GNU_IFUNC symbol.
* reloc.c (BFD_RELOC_386_IRELATIVE): New.
(BFD_RELOC_X86_64_IRELATIVE): Likewise.
* bfd-in2.h: Regenerated.
* libbfd.h: Likewise.
include/elf/
2009-06-01 H.J. Lu <hongjiu.lu@intel.com>
PR ld/10205
* i386.h (R_386_IRELATIVE): New.
* x86-64.h (R_X86_64_IRELATIVE): Likewise.
ld/testsuite/
2009-06-01 H.J. Lu <hongjiu.lu@intel.com>
PR ld/10205
* ld-ifunc/ifunc.exp (contains_irelative_reloc): New.
Use it on executable and shared library.
Run *.d.
* ld-ifunc/lib.c: Add a hidden alias, __GI_library_func2, for
library_func2.
(library_func): New.
* ld-ifunc/ifunc-1-x86.d: New.
* ld-ifunc/ifunc-1-x86.s: Likewise.
* ld-ifunc/ifunc-2-i386.d: Likewise.
* ld-ifunc/ifunc-2-i386.s: Likewise.
* ld-ifunc/ifunc-2-x86-64.d: Likewise.
* ld-ifunc/ifunc-2-x86-64.s: Likewise.
* ld-ifunc/ifunc-3a-x86.d: Likewise.
* ld-ifunc/ifunc-3b-x86.d: Likewise.
* ld-ifunc/ifunc-3-x86.s: Likewise.
* ld-ifunc/ifunc-4-x86.d: Likewise.
* ld-ifunc/ifunc-4-x86.s: Likewise.
* ld-ifunc/ifunc-5-i386.d: Likewise.
* ld-ifunc/ifunc-5-i386.s: Likewise.
* ld-ifunc/ifunc-5-x86-64.d: Likewise.
* ld-ifunc/ifunc-5-x86-64.s: Likewise.
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2009-04-30 Nick Clifton <nickc@redhat.com>
* common.h (STT_GNU_IFUNC): Define.
elfcpp
2009-04-30 Nick Clifton <nickc@redhat.com>
* (enum STT): Add STT_GNU_IFUNC.
gas
2009-04-30 Nick Clifton <nickc@redhat.com>
* config/obj-elf.c (obj_elf_type): Add support for a
gnu_indirect_function type.
* config/tc-i386.c (tc_i386_fix_adjustable): Do not adjust fixups
against indirect function symbols.
* doc/as.texinfo (.type): Document the support for the
gnu_indirect_function symbol type.
* NEWS: Mention the new feature.
gas/testsuite
2009-04-30 Nick Clifton <nickc@redhat.com>
* gas/elf/elf.exp: Extend type test to include an ifunc symbol.
Provide an alternative test for targets which do not support ifunc
symbols.
(type.s): Add entry for an ifunc symbol.
(type.e): Add ifunc entry to expected symbol dump.
(section2.e-armelf): Add entry for ifunc symbol.
(type-noifunc.s): New file.
(type-noifunc.e): New file.
bfd/
2009-04-30 Nick Clifton <nickc@redhat.com>
* elf-bfd.h (struct bfd_elf_section_data): Add indirect_relocs
section pointer.
(struct elf_obj_data): Add has_ifunc_symbols boolean.
* elf.c (swap_out_syms): Convert BSF_GNU_INDIRECT_FUNCTION flags
into a STT_GNU_IFUNC symbol type.
(_bfd_elf_is_function_type): Accept STT_GNU_IFUNC as a function
type.
(_bfd_elf_set_osabi): Set the osasbi field to ELFOSABI_LINUX if
the binary contains ifunc symbols.
* elfcode.h (elf_slurp_symbol_table): Translate the STT_GNU_IFUNC
symbol type into a BSF_GNU_INDIRECT_FUNCTION flag.
* elf32-i386.c (is_indirect_function): New function.
(elf_i386_check_relocs): Create an ifunc output section.
(allocate_dynrelocs): Create dynamic relocs in the ifunc output
section if necessary.
(elf_i386_relocate_section): Emit a reloc against an ifunc symbol
if necessary.
(elf_i386_add_symbol_hook): New function. Set the
has_ifunc_symbols field of the elf_obj_data structure if an ifunc
symbol is encountered.
(elf_backend_post_process_headers): Define.
(elf_backend_add_symbol_hook): Define.
(elf_i386_post_process_headers): Rename to
elf_i388_fbsd_post_process_headers.
* elf64-x86_64.c (IS_X86_64_PCREL_TYPE): New macro.
(is_indirect_function): New function.
(elf64_x86_64_check_relocs): Create an ifunc output section.
(allocate_dynrelocs): Create dynamic relocs in the ifunc output
section if necessary.
(elf64_x86_64_relocate_section): Emit a reloc against an ifunc
symbol if necessary.
(elf_i386_add_symbol_hook): Set the has_ifunc_symbols field of the
elf_obj_data structure if an ifunc symbol is encountered.
(elf_backend_post_process_headers): Define.
* elflink.c (_bfd_elf_adjust_dynamic_symbol): Always create a PLT
if we have ifunc symbols to handle.
(get_ifunc_reloc_section_name): New function. Computes the name
for an ifunc section.
(_bfd_elf_make_ifunc_reloc_section): New function. Creates a
section to hold ifunc relocs.
* syms.c (BSF_GNU_INDIRECT_FUNCTION): Define.
(bfd_print_symbol_vandf): Handle ifunc symbols.
(bfd_decode_symclass): Likewise.
* bfd-in2.h: Regenerate.
binutils
2009-04-30 Nick Clifton <nickc@redhat.com>
* readelf.c (dump_relocations): Display a relocation against an
ifunc symbol as if it were a function invocation.
(get_symbol_type): Handle STT_GNU_IFUNC.
ld
2009-04-30 Nick Clifton <nickc@redhat.com>
* NEWS: Mention support for IFUNC symbols.
ld/testsuite
2009-04-30 Nick Clifton <nickc@redhat.com>
* ld-ifunc: New directory.
* ld-ifunc/ifunc.exp: New file: Run the IFUNC tests.
* ld-ifunc/prog.c: New file.
* ld-ifunc/lib.c: New file.
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