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| author | H.J. Lu <hjl.tools@gmail.com> | 2018-05-28 08:15:06 -0700 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2018-05-28 08:15:21 -0700 |
| commit | ac98f9e2275ffcca560eaa0bddd282a1ff94fc28 (patch) | |
| tree | 93151266d6d6817f64ef156a6dc3c523a206d4d2 /bfd/elf-s390-common.c | |
| parent | 03fce1c78c01a9b0e30e91be60e7af717a10bb2c (diff) | |
| download | gdb-ac98f9e2275ffcca560eaa0bddd282a1ff94fc28.zip gdb-ac98f9e2275ffcca560eaa0bddd282a1ff94fc28.tar.gz gdb-ac98f9e2275ffcca560eaa0bddd282a1ff94fc28.tar.bz2 | |
ld: Unify STT_GNU_IFUNC handling
Take STT_GNU_IFUNC handling scattered across targets and gather it in
the generic ELF linker.
bfd/
PR ld/23238
* elf-s390-common.c (elf_s390_add_symbol_hook): Removed.
* elf32-arc.c (elf_arc_add_symbol_hook): Likewise.
(elf_backend_add_symbol_hook): Likewise.
* elf32-m68k.c (elf_m68k_add_symbol_hook): Likewise.
(elf_backend_add_symbol_hook): Likewise.
* elf32-s390.c (elf_backend_add_symbol_hook): Likewise.
* elf32-sparc.c (elf32_sparc_add_symbol_hook): Likewise.
(elf_backend_add_symbol_hook): Likewise.
* elf64-s390.c (elf_backend_add_symbol_hook): Likewise.
* elfxx-aarch64.c (_bfd_aarch64_elf_add_symbol_hook): Likewise.
* elfxx-aarch64.h (_bfd_aarch64_elf_add_symbol_hook): Likewise.
(elf_backend_add_symbol_hook): Likewise.
* elf32-arm.c (elf32_arm_add_symbol_hook): Remove STT_GNU_IFUNC
handling.
* elf32-ppc.c (ppc_elf_add_symbol_hook): Likewise.
* elf64-ppc.c (ppc64_elf_add_symbol_hook): Likewise.
* elf64-sparc.c (elf64_sparc_add_symbol_hook): Likewise.
* elflink.c (elf_link_add_object_symbols): Set
elf_gnu_symbol_ifunc for STT_GNU_IFUNC symbols.
ld/
PR ld/23238
* testsuite/ld-ifunc/ifunc-26.d: New file.
* testsuite/ld-ifunc/ifunc-26.s: Likewise.
* testsuite/ld-ifunc/ifunc.exp: Run *.d tests without a
working compiler.
Diffstat (limited to 'bfd/elf-s390-common.c')
| -rw-r--r-- | bfd/elf-s390-common.c | 19 |
1 files changed, 0 insertions, 19 deletions
diff --git a/bfd/elf-s390-common.c b/bfd/elf-s390-common.c index 21195f2..b37cb25 100644 --- a/bfd/elf-s390-common.c +++ b/bfd/elf-s390-common.c @@ -223,25 +223,6 @@ elf_s390_allocate_local_syminfo (bfd *abfd, Elf_Internal_Shdr *symtab_hdr) return TRUE; } -/* Pick ELFOSABI_GNU if IFUNC symbols are used. */ - -static bfd_boolean -elf_s390_add_symbol_hook (bfd *abfd, - struct bfd_link_info *info, - Elf_Internal_Sym *sym, - const char **namep ATTRIBUTE_UNUSED, - flagword *flagsp ATTRIBUTE_UNUSED, - asection **secp ATTRIBUTE_UNUSED, - bfd_vma *valp ATTRIBUTE_UNUSED) -{ - if (ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC - && (abfd->flags & DYNAMIC) == 0 - && bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour) - elf_tdata (info->output_bfd)->has_gnu_symbols |= elf_gnu_symbol_ifunc; - - return TRUE; -} - /* Whether to sort relocs output by ld -r or ld --emit-relocs, by r_offset. Don't do so for code sections. We want to keep ordering of GDCALL / PLT32DBL for TLS optimizations as is. On the other |