diff options
Diffstat (limited to 'bfd/elf32-xtensa.c')
| -rw-r--r-- | bfd/elf32-xtensa.c | 132 |
1 files changed, 0 insertions, 132 deletions
diff --git a/bfd/elf32-xtensa.c b/bfd/elf32-xtensa.c index 19a162e..e320e20 100644 --- a/bfd/elf32-xtensa.c +++ b/bfd/elf32-xtensa.c @@ -1286,137 +1286,6 @@ elf_xtensa_gc_mark_hook (asection *sec, } -/* Update the GOT & PLT entry reference counts - for the section being removed. */ - -static bfd_boolean -elf_xtensa_gc_sweep_hook (bfd *abfd, - struct bfd_link_info *info, - asection *sec, - const Elf_Internal_Rela *relocs) -{ - Elf_Internal_Shdr *symtab_hdr; - struct elf_link_hash_entry **sym_hashes; - const Elf_Internal_Rela *rel, *relend; - struct elf_xtensa_link_hash_table *htab; - - htab = elf_xtensa_hash_table (info); - if (htab == NULL) - return FALSE; - - if (bfd_link_relocatable (info)) - return TRUE; - - if ((sec->flags & SEC_ALLOC) == 0) - return TRUE; - - symtab_hdr = &elf_tdata (abfd)->symtab_hdr; - sym_hashes = elf_sym_hashes (abfd); - - relend = relocs + sec->reloc_count; - for (rel = relocs; rel < relend; rel++) - { - unsigned long r_symndx; - unsigned int r_type; - struct elf_link_hash_entry *h = NULL; - struct elf_xtensa_link_hash_entry *eh; - bfd_boolean is_got = FALSE; - bfd_boolean is_plt = FALSE; - bfd_boolean is_tlsfunc = FALSE; - - r_symndx = ELF32_R_SYM (rel->r_info); - if (r_symndx >= symtab_hdr->sh_info) - { - h = sym_hashes[r_symndx - symtab_hdr->sh_info]; - while (h->root.type == bfd_link_hash_indirect - || h->root.type == bfd_link_hash_warning) - h = (struct elf_link_hash_entry *) h->root.u.i.link; - } - eh = elf_xtensa_hash_entry (h); - - r_type = ELF32_R_TYPE (rel->r_info); - switch (r_type) - { - case R_XTENSA_TLSDESC_FN: - if (bfd_link_pic (info)) - { - is_got = TRUE; - is_tlsfunc = TRUE; - } - break; - - case R_XTENSA_TLSDESC_ARG: - if (bfd_link_pic (info)) - is_got = TRUE; - else - { - if (h && elf_xtensa_hash_entry (h) != htab->tlsbase) - is_got = TRUE; - } - break; - - case R_XTENSA_TLS_TPOFF: - if (bfd_link_pic (info) || h) - is_got = TRUE; - break; - - case R_XTENSA_32: - is_got = TRUE; - break; - - case R_XTENSA_PLT: - is_plt = TRUE; - break; - - default: - continue; - } - - if (h) - { - if (is_plt) - { - /* If the symbol has been localized its plt.refcount got moved - to got.refcount. Handle it as GOT. */ - if (h->plt.refcount > 0) - h->plt.refcount--; - else - is_got = TRUE; - } - if (is_got) - { - if (h->got.refcount > 0) - h->got.refcount--; - } - if (is_tlsfunc) - { - if (eh->tlsfunc_refcount > 0) - eh->tlsfunc_refcount--; - } - } - else - { - if (is_got || is_plt) - { - bfd_signed_vma *got_refcount - = &elf_local_got_refcounts (abfd) [r_symndx]; - if (*got_refcount > 0) - *got_refcount -= 1; - } - if (is_tlsfunc) - { - bfd_signed_vma *tlsfunc_refcount - = &elf_xtensa_local_tlsfunc_refcounts (abfd) [r_symndx]; - if (*tlsfunc_refcount > 0) - *tlsfunc_refcount -= 1; - } - } - } - - return TRUE; -} - - /* Create all the dynamic sections. */ static bfd_boolean @@ -11370,7 +11239,6 @@ static const struct bfd_elf_special_section elf_xtensa_special_sections[] = #define elf_backend_finish_dynamic_sections elf_xtensa_finish_dynamic_sections #define elf_backend_finish_dynamic_symbol elf_xtensa_finish_dynamic_symbol #define elf_backend_gc_mark_hook elf_xtensa_gc_mark_hook -#define elf_backend_gc_sweep_hook elf_xtensa_gc_sweep_hook #define elf_backend_grok_prstatus elf_xtensa_grok_prstatus #define elf_backend_grok_psinfo elf_xtensa_grok_psinfo #define elf_backend_hide_symbol elf_xtensa_hide_symbol |