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author | H.J. Lu <hjl.tools@gmail.com> | 2020-06-01 18:18:43 -0700 |
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committer | H.J. Lu <hjl.tools@gmail.com> | 2020-06-01 18:19:05 -0700 |
commit | 190eb1ddba41aad3a31edead9392473ae9d3bbe3 (patch) | |
tree | 3e91583aa4021f3aa2d2ab0ef9ca351a9d5a2be3 /bfd/elf32-lm32.c | |
parent | b1d12b40da7b0c5a5c834cd6d4c56e8fb61460bf (diff) | |
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ELF: Move dyn_relocs to struct elf_link_hash_entry
All ELF backends with shared library support have
/* Track dynamic relocs copied for this symbol. */
struct elf_dyn_relocs *dyn_relocs;
in symbol hash entry. Move dyn_relocs to struct elf_link_hash_entry
to reduce code duplication.
PR ld/26067
* elf-bfd.h (elf_link_hash_entry): Add dyn_relocs after size.
* elf-s390-common.c (s390_elf_allocate_ifunc_dyn_relocs):
Updated.
* elf32-arc.c (elf_arc_link_hash_entry): Remove dyn_relocs.
(elf_arc_link_hash_newfunc): Updated.
* elf32-arm.c (elf32_arm_link_hash_entry): Remove dyn_relocs.
(elf32_arm_link_hash_newfunc): Updated.
(elf32_arm_copy_indirect_symbol): Likewise.
(elf32_arm_check_relocs): Likewise.
(readonly_dynrelocs): Likewise.
(allocate_dynrelocs_for_symbol): Likewise.
* elf32-csky.c (csky_elf_link_hash_entry): Remove dyn_relocs.
(csky_elf_link_hash_newfunc): Updated.
(csky_allocate_dynrelocs): Likewise.
(readonly_dynrelocs): Likewise.
(csky_elf_copy_indirect_symbol): Likewise.
* elf32-hppa.c (elf32_hppa_link_hash_entry): Remove dyn_relocs.
(hppa_link_hash_newfunc): Updated.
(elf32_hppa_copy_indirect_symbol): Likewise.
(elf32_hppa_hide_symbol): Likewise.
(elf32_hppa_adjust_dynamic_symbol): Likewise.
(allocate_dynrelocs): Likewise.
(elf32_hppa_relocate_section): Likewise.
* elf32-i386.c (elf_i386_check_relocs): Likewise.
* elf32-lm32.c (elf_lm32_link_hash_entry): Removed.
(lm32_elf_link_hash_newfunc): Likewise.
(lm32_elf_link_hash_table_create): Updated.
(readonly_dynrelocs): Likewise.
(allocate_dynrelocs): Likewise.
(lm32_elf_copy_indirect_symbol): Likewise.
* elf32-m32r.c (elf_m32r_link_hash_entry): Removed.
(m32r_elf_link_hash_newfunc): Likewise.
(m32r_elf_link_hash_table_create): Updated.
(m32r_elf_copy_indirect_symbol): Likewise.
(allocate_dynrelocs): Likewise.
* elf32-metag.c (elf_metag_link_hash_entry): Remove dyn_relocs.
(metag_link_hash_newfunc): Updated.
(elf_metag_copy_indirect_symbol): Likewise.
(readonly_dynrelocs): Likewise.
(allocate_dynrelocs): Likewise.
* elf32-microblaze.c (elf32_mb_link_hash_entry): Remove
dyn_relocs.
(link_hash_newfunc): Updated.
(microblaze_elf_check_relocs): Likewise.
(microblaze_elf_copy_indirect_symbol): Likewise.
(readonly_dynrelocs): Likewise.
(allocate_dynrelocs): Likewise.
* elf32-nds32.c (elf_nds32_link_hash_entry): Remove dyn_relocs.
(nds32_elf_link_hash_newfunc): Updated.
(nds32_elf_copy_indirect_symbol): Likewise.
(readonly_dynrelocs): Likewise.
(allocate_dynrelocs): Likewise.
(nds32_elf_check_relocs): Likewise.
* elf32-nios2.c (elf32_nios2_link_hash_entry): Remove dyn_relocs.
(link_hash_newfunc): Updated.
(nios2_elf32_copy_indirect_symbol): Likewise.
(nios2_elf32_check_relocs): Likewise.
(allocate_dynrelocs): Likewise.
* elf32-or1k.c (elf_or1k_link_hash_entry): Remove dyn_relocs.
(or1k_elf_link_hash_newfunc): Updated.
(readonly_dynrelocs): Likewise.
(allocate_dynrelocs): Likewise.
(or1k_elf_copy_indirect_symbol): Likewise.
* elf32-ppc.c (ppc_elf_link_hash_entry): Remove dyn_relocs.
(ppc_elf_link_hash_newfunc): Updated.
(ppc_elf_copy_indirect_symbol): Likewise.
(ppc_elf_check_relocs): Likewise.
(readonly_dynrelocs): Likewise.
(ppc_elf_adjust_dynamic_symbol): Likewise.
(allocate_dynrelocs): Likewise.
(ppc_elf_relocate_section): Likewise.
* elf32-s390.c (elf_s390_link_hash_entry): Remove dyn_relocs.
(link_hash_newfunc): Updated.
(elf_s390_copy_indirect_symbol): Likewise.
(readonly_dynrelocs): Likewise.
(elf_s390_adjust_dynamic_symbol): Likewise.
(allocate_dynrelocs): Likewise.
* elf32-sh.c (elf_sh_link_hash_entry): Remove dyn_relocs.
(sh_elf_link_hash_newfunc): Updated.
(readonly_dynrelocs): Likewise.
(allocate_dynrelocs): Likewise.
(sh_elf_copy_indirect_symbol): Likewise.
(sh_elf_check_relocs): Likewise.
* elf32-tic6x.c (elf32_tic6x_link_hash_entry): Removed.
(elf32_tic6x_link_hash_newfunc): Likewise.
(elf32_tic6x_link_hash_table_create): Updated.
(readonly_dynrelocs): Likewise.
(elf32_tic6x_check_relocs): Likewise.
(elf32_tic6x_allocate_dynrelocs): Likewise.
* elf32-tilepro.c (tilepro_elf_link_hash_entry): Remove
dyn_relocs.
(link_hash_newfunc): Updated.
(tilepro_elf_copy_indirect_symbol): Likewise.
(tilepro_elf_check_relocs): Likewise.
(allocate_dynrelocs): Likewise.
* elf64-ppc.c (ppc_link_hash_entry): Remove dyn_relocs.
(ppc64_elf_copy_indirect_symbol): Updated.
(ppc64_elf_check_relocs): Likewise.
(readonly_dynrelocs): Likewise.
(ppc64_elf_adjust_dynamic_symbol): Likewise.
(dec_dynrel_count): Likewise.
(allocate_dynrelocs): Likewise.
(ppc64_elf_relocate_section): Likewise.
* elf64-s390.c (elf_s390_link_hash_entry): Remove dyn_relocs.
(link_hash_newfunc): Updated.
(elf_s390_copy_indirect_symbol): Likewise.
(readonly_dynrelocs): Likewise.
(allocate_dynrelocs): Likewise.
* elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
* elfnn-aarch64.c (elf_aarch64_link_hash_entry): Remove
dyn_relocs.
(elfNN_aarch64_link_hash_newfunc): Updated.
(elfNN_aarch64_copy_indirect_symbol): Likewise.
(readonly_dynrelocs): Likewise.
(need_copy_relocation_p): Likewise.
(elfNN_aarch64_allocate_dynrelocs): Likewise.
(elfNN_aarch64_allocate_ifunc_dynrelocs): Likewise.
* elfnn-riscv.c (riscv_elf_link_hash_entry): Remove dyn_relocs.
(link_hash_newfunc): Updated.
(riscv_elf_copy_indirect_symbol): Likewise.
(riscv_elf_check_relocs): Likewise.
(readonly_dynrelocs): Likewise.
(allocate_dynrelocs): Likewise.
* elfxx-sparc.c (_bfd_sparc_elf_link_hash_entry): Remove
dyn_relocs.
(link_hash_newfunc): Updated.
(_bfd_sparc_elf_copy_indirect_symbol): Likewise.
(_bfd_sparc_elf_check_relocs): Likewise.
(readonly_dynrelocs): Likewise.
(allocate_dynrelocs): Likewise.
* elfxx-tilegx.c (tilegx_elf_link_hash_entry): Remove dyn_relocs.
(link_hash_newfunc): Updated.
(tilegx_elf_copy_indirect_symbol): Likewise.
(tilegx_elf_check_relocs): Likewise.
(readonly_dynrelocs): Likewise.
(allocate_dynrelocs): Likewise.
* elfxx-x86.c (elf_x86_allocate_dynrelocs): Likewise.
(readonly_dynrelocs): Likewise.
(_bfd_x86_elf_copy_indirect_symbol): Likewise.
* elfxx-x86.h (elf_x86_link_hash_entry): Remove dyn_relocs.
Diffstat (limited to 'bfd/elf32-lm32.c')
-rw-r--r-- | bfd/elf32-lm32.c | 85 |
1 files changed, 16 insertions, 69 deletions
diff --git a/bfd/elf32-lm32.c b/bfd/elf32-lm32.c index 82c4fa0..0fe09bf 100644 --- a/bfd/elf32-lm32.c +++ b/bfd/elf32-lm32.c @@ -50,16 +50,6 @@ extern const bfd_target lm32_elf32_fdpic_vec; static bfd_reloc_status_type lm32_elf_gprel_reloc (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); -/* lm32 ELF linker hash entry. */ - -struct elf_lm32_link_hash_entry -{ - struct elf_link_hash_entry root; - - /* Track dynamic relocs copied for this symbol. */ - struct elf_dyn_relocs *dyn_relocs; -}; - /* lm32 ELF linker hash table. */ struct elf_lm32_link_hash_table @@ -93,39 +83,6 @@ struct weak_symbol_list struct weak_symbol_list *next; }; -/* Create an entry in an lm32 ELF linker hash table. */ - -static struct bfd_hash_entry * -lm32_elf_link_hash_newfunc (struct bfd_hash_entry *entry, - struct bfd_hash_table *table, - const char *string) -{ - struct elf_lm32_link_hash_entry *ret = - (struct elf_lm32_link_hash_entry *) entry; - - /* Allocate the structure if it has not already been allocated by a - subclass. */ - if (ret == NULL) - ret = bfd_hash_allocate (table, - sizeof (struct elf_lm32_link_hash_entry)); - if (ret == NULL) - return NULL; - - /* Call the allocation method of the superclass. */ - ret = ((struct elf_lm32_link_hash_entry *) - _bfd_elf_link_hash_newfunc ((struct bfd_hash_entry *) ret, - table, string)); - if (ret != NULL) - { - struct elf_lm32_link_hash_entry *eh; - - eh = (struct elf_lm32_link_hash_entry *) ret; - eh->dyn_relocs = NULL; - } - - return (struct bfd_hash_entry *) ret; -} - /* Create an lm32 ELF linker hash table. */ static struct bfd_link_hash_table * @@ -139,8 +96,8 @@ lm32_elf_link_hash_table_create (bfd *abfd) return NULL; if (!_bfd_elf_link_hash_table_init (&ret->root, abfd, - lm32_elf_link_hash_newfunc, - sizeof (struct elf_lm32_link_hash_entry), + _bfd_elf_link_hash_newfunc, + sizeof (struct elf_link_hash_entry), LM32_ELF_DATA)) { free (ret); @@ -1648,9 +1605,8 @@ static asection * readonly_dynrelocs (struct elf_link_hash_entry *h) { struct elf_dyn_relocs *p; - struct elf_lm32_link_hash_entry *eh = (struct elf_lm32_link_hash_entry *) h; - for (p = eh->dyn_relocs; p != NULL; p = p->next) + for (p = h->dyn_relocs; p != NULL; p = p->next) { asection *s = p->sec->output_section; @@ -1794,7 +1750,6 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void * inf) { struct bfd_link_info *info; struct elf_lm32_link_hash_table *htab; - struct elf_lm32_link_hash_entry *eh; struct elf_dyn_relocs *p; if (h->root.type == bfd_link_hash_indirect) @@ -1805,8 +1760,6 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void * inf) if (htab == NULL) return FALSE; - eh = (struct elf_lm32_link_hash_entry *) h; - if (htab->root.dynamic_sections_created && h->plt.refcount > 0) { @@ -1889,7 +1842,7 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void * inf) else h->got.offset = (bfd_vma) -1; - if (eh->dyn_relocs == NULL) + if (h->dyn_relocs == NULL) return TRUE; /* In the shared -Bsymbolic case, discard space allocated for @@ -1906,7 +1859,7 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void * inf) { struct elf_dyn_relocs **pp; - for (pp = &eh->dyn_relocs; (p = *pp) != NULL;) + for (pp = &h->dyn_relocs; (p = *pp) != NULL;) { p->count -= p->pc_count; p->pc_count = 0; @@ -1919,11 +1872,11 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void * inf) /* Also discard relocs on undefined weak syms with non-default visibility. */ - if (eh->dyn_relocs != NULL + if (h->dyn_relocs != NULL && h->root.type == bfd_link_hash_undefweak) { if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT) - eh->dyn_relocs = NULL; + h->dyn_relocs = NULL; /* Make sure undefined weak symbols are output as a dynamic symbol in PIEs. */ @@ -1963,13 +1916,13 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void * inf) goto keep; } - eh->dyn_relocs = NULL; + h->dyn_relocs = NULL; keep: ; } /* Finally, allocate space. */ - for (p = eh->dyn_relocs; p != NULL; p = p->next) + for (p = h->dyn_relocs; p != NULL; p = p->next) { asection *sreloc = elf_section_data (p->sec)->sreloc; sreloc->size += p->count * sizeof (Elf32_External_Rela); @@ -2461,26 +2414,20 @@ lm32_elf_copy_indirect_symbol (struct bfd_link_info *info, struct elf_link_hash_entry *dir, struct elf_link_hash_entry *ind) { - struct elf_lm32_link_hash_entry * edir; - struct elf_lm32_link_hash_entry * eind; - - edir = (struct elf_lm32_link_hash_entry *) dir; - eind = (struct elf_lm32_link_hash_entry *) ind; - - if (eind->dyn_relocs != NULL) + if (ind->dyn_relocs != NULL) { - if (edir->dyn_relocs != NULL) + if (dir->dyn_relocs != NULL) { struct elf_dyn_relocs **pp; struct elf_dyn_relocs *p; /* Add reloc counts against the indirect sym to the direct sym list. Merge any entries against the same section. */ - for (pp = &eind->dyn_relocs; (p = *pp) != NULL;) + for (pp = &ind->dyn_relocs; (p = *pp) != NULL;) { struct elf_dyn_relocs *q; - for (q = edir->dyn_relocs; q != NULL; q = q->next) + for (q = dir->dyn_relocs; q != NULL; q = q->next) if (q->sec == p->sec) { q->pc_count += p->pc_count; @@ -2491,11 +2438,11 @@ lm32_elf_copy_indirect_symbol (struct bfd_link_info *info, if (q == NULL) pp = &p->next; } - *pp = edir->dyn_relocs; + *pp = dir->dyn_relocs; } - edir->dyn_relocs = eind->dyn_relocs; - eind->dyn_relocs = NULL; + dir->dyn_relocs = ind->dyn_relocs; + ind->dyn_relocs = NULL; } _bfd_elf_link_hash_copy_indirect (info, dir, ind); |