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author | Nick Clifton <nickc@redhat.com> | 2008-12-23 09:01:51 +0000 |
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committer | Nick Clifton <nickc@redhat.com> | 2008-12-23 09:01:51 +0000 |
commit | 0f88be7a13937526f4789565a7dee988bf1369d5 (patch) | |
tree | dec9b5642bf6f5910809de144c2a28886f63dcf5 /bfd/elflink.c | |
parent | 5995b57073ad5990e2f63c7f65c0a6c27cad55a9 (diff) | |
download | gdb-0f88be7a13937526f4789565a7dee988bf1369d5.zip gdb-0f88be7a13937526f4789565a7dee988bf1369d5.tar.gz gdb-0f88be7a13937526f4789565a7dee988bf1369d5.tar.bz2 |
Remove STT_IFUNC support.
Diffstat (limited to 'bfd/elflink.c')
-rw-r--r-- | bfd/elflink.c | 74 |
1 files changed, 0 insertions, 74 deletions
diff --git a/bfd/elflink.c b/bfd/elflink.c index 952b4e0..92b40e9 100644 --- a/bfd/elflink.c +++ b/bfd/elflink.c @@ -2653,12 +2653,6 @@ _bfd_elf_adjust_dynamic_symbol (struct elf_link_hash_entry *h, void *data) dynobj = elf_hash_table (eif->info)->dynobj; bed = get_elf_backend_data (dynobj); - if (h->type == STT_IFUNC - && (bed->elf_osabi == ELFOSABI_LINUX - /* GNU/Linux is still using the default value 0. */ - || bed->elf_osabi == ELFOSABI_NONE)) - h->needs_plt = 1; - if (! (*bed->elf_backend_adjust_dynamic_symbol) (eif->info, h)) { eif->failed = TRUE; @@ -12407,71 +12401,3 @@ _bfd_elf_make_dynamic_reloc_section (asection * sec, return reloc_sec; } - -#define IFUNC_INFIX ".ifunc" - -/* Returns the name of the ifunc-using-dynamic-reloc section associated with SEC. */ - -static const char * -get_ifunc_reloc_section_name (bfd * abfd, - asection * sec) -{ - const char * dot; - char * name; - const char * base_name; - unsigned int strndx = elf_elfheader (abfd)->e_shstrndx; - unsigned int shnam = elf_section_data (sec)->rel_hdr.sh_name; - - base_name = bfd_elf_string_from_elf_section (abfd, strndx, shnam); - if (base_name == NULL) - return NULL; - - dot = strchr (base_name + 1, '.'); - name = bfd_alloc (abfd, strlen (base_name) + strlen (IFUNC_INFIX) + 1); - sprintf (name, "%.*s%s%s", (int)(dot - base_name), base_name, IFUNC_INFIX, dot); - - return name; -} - -/* Like _bfd_elf_make_dynamic_reloc_section but it creates a - section for holding relocs against symbols with the STT_IFUNC - type. The section is attached to the OWNER bfd but it is created - with a name based on SEC from ABFD. */ - -asection * -_bfd_elf_make_ifunc_reloc_section (bfd * abfd, - asection * sec, - bfd * owner, - unsigned int align) -{ - asection * reloc_sec = elf_section_data (sec)->indirect_relocs; - - if (reloc_sec == NULL) - { - const char * name = get_ifunc_reloc_section_name (abfd, sec); - - if (name == NULL) - return NULL; - - reloc_sec = bfd_get_section_by_name (owner, name); - - if (reloc_sec == NULL) - { - flagword flags; - - flags = (SEC_HAS_CONTENTS | SEC_READONLY | SEC_IN_MEMORY | SEC_LINKER_CREATED); - if ((sec->flags & SEC_ALLOC) != 0) - flags |= SEC_ALLOC | SEC_LOAD; - - reloc_sec = bfd_make_section_with_flags (owner, name, flags); - - if (reloc_sec != NULL - && ! bfd_set_section_alignment (owner, reloc_sec, align)) - reloc_sec = NULL; - } - - elf_section_data (sec)->indirect_relocs = reloc_sec; - } - - return reloc_sec; -} |