diff options
Diffstat (limited to 'bfd/elf32-nds32.c')
| -rw-r--r-- | bfd/elf32-nds32.c | 133 |
1 files changed, 0 insertions, 133 deletions
diff --git a/bfd/elf32-nds32.c b/bfd/elf32-nds32.c index 4341007..42de10a 100644 --- a/bfd/elf32-nds32.c +++ b/bfd/elf32-nds32.c @@ -80,8 +80,6 @@ static bfd_boolean nds32_elf_set_private_flags (bfd *, flagword); static bfd_boolean nds32_elf_merge_private_bfd_data (bfd *, struct bfd_link_info *); static bfd_boolean nds32_elf_print_private_bfd_data (bfd *, void *); -static bfd_boolean nds32_elf_gc_sweep_hook - (bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *); static bfd_boolean nds32_elf_check_relocs (bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *); static asection *nds32_elf_gc_mark_hook @@ -6155,136 +6153,6 @@ nds32_elf_gc_mark_hook (asection *sec, struct bfd_link_info *info, return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym); } -static bfd_boolean -nds32_elf_gc_sweep_hook (bfd *abfd, struct bfd_link_info *info, asection *sec, - const Elf_Internal_Rela *relocs) -{ - /* Update the got entry reference counts for the section being removed. */ - Elf_Internal_Shdr *symtab_hdr; - struct elf_link_hash_entry **sym_hashes; - bfd_signed_vma *local_got_refcounts; - const Elf_Internal_Rela *rel, *relend; - - elf_section_data (sec)->local_dynrel = NULL; - - symtab_hdr = &elf_tdata (abfd)->symtab_hdr; - sym_hashes = elf_sym_hashes (abfd); - local_got_refcounts = elf_local_got_refcounts (abfd); - - relend = relocs + sec->reloc_count; - for (rel = relocs; rel < relend; rel++) - { - unsigned long r_symndx; - struct elf_link_hash_entry *h = NULL; - - r_symndx = ELF32_R_SYM (rel->r_info); - if (r_symndx >= symtab_hdr->sh_info) - { - /* External symbol. */ - 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; - } - - switch (ELF32_R_TYPE (rel->r_info)) - { - case R_NDS32_GOT_HI20: - case R_NDS32_GOT_LO12: - case R_NDS32_GOT_LO15: - case R_NDS32_GOT_LO19: - case R_NDS32_GOT17S2_RELA: - case R_NDS32_GOT15S2_RELA: - case R_NDS32_GOTOFF: - case R_NDS32_GOTOFF_HI20: - case R_NDS32_GOTOFF_LO12: - case R_NDS32_GOTOFF_LO15: - case R_NDS32_GOTOFF_LO19: - case R_NDS32_GOT20: - case R_NDS32_GOTPC_HI20: - case R_NDS32_GOTPC_LO12: - case R_NDS32_GOTPC20: - if (h != NULL) - { - if (h->got.refcount > 0) - h->got.refcount--; - } - else - { - if (local_got_refcounts && local_got_refcounts[r_symndx] > 0) - local_got_refcounts[r_symndx]--; - } - break; - - case R_NDS32_16_RELA: - case R_NDS32_20_RELA: - case R_NDS32_5_RELA: - case R_NDS32_32_RELA: - case R_NDS32_HI20_RELA: - case R_NDS32_LO12S3_RELA: - case R_NDS32_LO12S2_RELA: - case R_NDS32_LO12S2_DP_RELA: - case R_NDS32_LO12S2_SP_RELA: - case R_NDS32_LO12S1_RELA: - case R_NDS32_LO12S0_RELA: - case R_NDS32_LO12S0_ORI_RELA: - case R_NDS32_SDA16S3_RELA: - case R_NDS32_SDA17S2_RELA: - case R_NDS32_SDA18S1_RELA: - case R_NDS32_SDA19S0_RELA: - case R_NDS32_SDA15S3_RELA: - case R_NDS32_SDA15S2_RELA: - case R_NDS32_SDA12S2_DP_RELA: - case R_NDS32_SDA12S2_SP_RELA: - case R_NDS32_SDA15S1_RELA: - case R_NDS32_SDA15S0_RELA: - case R_NDS32_SDA_FP7U2_RELA: - case R_NDS32_15_PCREL_RELA: - case R_NDS32_17_PCREL_RELA: - case R_NDS32_25_PCREL_RELA: - if (h != NULL) - { - struct elf_nds32_link_hash_entry *eh; - struct elf_nds32_dyn_relocs **pp; - struct elf_nds32_dyn_relocs *p; - - if (!bfd_link_pic (info) && h->plt.refcount > 0) - h->plt.refcount -= 1; - - eh = (struct elf_nds32_link_hash_entry *) h; - - for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next) - if (p->sec == sec) - { - if (ELF32_R_TYPE (rel->r_info) == R_NDS32_15_PCREL_RELA - || ELF32_R_TYPE (rel->r_info) == R_NDS32_17_PCREL_RELA - || ELF32_R_TYPE (rel->r_info) == R_NDS32_25_PCREL_RELA) - p->pc_count -= 1; - p->count -= 1; - if (p->count == 0) - *pp = p->next; - break; - } - } - break; - - case R_NDS32_9_PLTREL: - case R_NDS32_25_PLTREL: - if (h != NULL) - { - if (h->plt.refcount > 0) - h->plt.refcount--; - } - break; - - default: - break; - } - } - - return TRUE; -} - /* Look through the relocs for a section during the first phase. Since we don't do .gots or .plts, we just need to consider the virtual table relocs for gc. */ @@ -15654,7 +15522,6 @@ nds32_elf_ex9_itb_base (struct bfd_link_info *link_info) #define elf_backend_size_dynamic_sections nds32_elf_size_dynamic_sections #define elf_backend_relocate_section nds32_elf_relocate_section #define elf_backend_gc_mark_hook nds32_elf_gc_mark_hook -#define elf_backend_gc_sweep_hook nds32_elf_gc_sweep_hook #define elf_backend_grok_prstatus nds32_elf_grok_prstatus #define elf_backend_grok_psinfo nds32_elf_grok_psinfo #define elf_backend_reloc_type_class nds32_elf_reloc_type_class |