/* VAX series support for 32-bit ELF
- Copyright (C) 1993-2016 Free Software Foundation, Inc.
+ Copyright (C) 1993-2018 Free Software Foundation, Inc.
Contributed by Matt Thomas <matt@3am-software.com>.
This file is part of BFD, the Binary File Descriptor library.
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;
-
- /* PR15323, ref flags aren't set for references in the same
- object. */
- h->root.non_ir_ref = 1;
}
switch (ELF32_R_TYPE (rel->r_info))
if (eh->got_addend != (bfd_vma) rel->r_addend)
_bfd_error_handler
/* xgettext:c-format */
- (_("%s: warning: GOT addend of %ld to `%s' does"
- " not match previous GOT addend of %ld"),
- bfd_get_filename (abfd), rel->r_addend,
- h->root.root.string,
+ (_("%B: warning: GOT addend of %Ld to `%s' does"
+ " not match previous GOT addend of %Ld"),
+ abfd, rel->r_addend, h->root.root.string,
eh->got_addend);
}
case R_VAX_PLT32:
/* This symbol requires a procedure linkage table entry. We
actually build the entry in adjust_dynamic_symbol,
- because this might be a case of linking PIC code which is
- never referenced by a dynamic object, in which case we
- don't need to generate a procedure linkage table entry
- after all. */
+ because this might be a case of linking PIC code which is
+ never referenced by a dynamic object, in which case we
+ don't need to generate a procedure linkage table entry
+ after all. */
BFD_ASSERT (h != NULL);
/* If this is a local symbol, we resolve it directly without
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}
-/* Update the got entry reference counts for the section being removed. */
-
-static bfd_boolean
-elf_vax_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;
- bfd *dynobj;
-
- if (bfd_link_relocatable (info))
- return TRUE;
-
- dynobj = elf_hash_table (info)->dynobj;
- if (dynobj == NULL)
- 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;
- struct elf_link_hash_entry *h = NULL;
-
- 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;
- }
-
- switch (ELF32_R_TYPE (rel->r_info))
- {
- case R_VAX_GOT32:
- if (h != NULL && h->got.refcount > 0)
- --h->got.refcount;
- break;
-
- case R_VAX_PLT32:
- case R_VAX_PC8:
- case R_VAX_PC16:
- case R_VAX_PC32:
- case R_VAX_8:
- case R_VAX_16:
- case R_VAX_32:
- if (h != NULL && h->plt.refcount > 0)
- --h->plt.refcount;
- break;
-
- default:
- break;
- }
- }
-
- return TRUE;
-}
-
/* Adjust a symbol defined by a dynamic object and referenced by a
regular object. The current definition is in some section of the
dynamic object, but we're not including those sections. We have to
/* Make sure we know what is going on here. */
BFD_ASSERT (dynobj != NULL
&& (h->needs_plt
- || h->u.weakdef != NULL
+ || h->is_weakalias
|| (h->def_dynamic
&& h->ref_regular
&& !h->def_regular)));
/* If this is a weak symbol, and there is a real definition, the
processor independent code will have arranged for us to see the
real definition first, and we can just use the same value. */
- if (h->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- BFD_ASSERT (h->u.weakdef->root.type == bfd_link_hash_defined
- || h->u.weakdef->root.type == bfd_link_hash_defweak);
- h->root.u.def.section = h->u.weakdef->root.u.def.section;
- h->root.u.def.value = h->u.weakdef->root.u.def.value;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
return TRUE;
}
asection *target;
/* Remember whether there are any reloc sections other
- than .rela.plt. */
+ than .rela.plt. */
if (strcmp (name, ".rela.plt") != 0)
{
const char *outname;
else if (rel->r_addend != 0)
_bfd_error_handler
/* xgettext:c-format */
- (_("%s: warning: PLT addend of %d to `%s' from %s section ignored"),
- bfd_get_filename (input_bfd), rel->r_addend,
- h->root.root.string,
- bfd_get_section_name (input_bfd, input_section));
+ (_("%B: warning: PLT addend of %Ld to `%s'"
+ " from %A section ignored"),
+ input_bfd, rel->r_addend, h->root.root.string, input_section);
rel->r_addend = 0;
break;
if (skip)
memset (&outrel, 0, sizeof outrel);
/* h->dynindx may be -1 if the symbol was marked to
- become local. */
+ become local. */
else if (h != NULL
&& ((! info->symbolic && h->dynindx != -1)
|| !h->def_regular))
if (h != NULL)
_bfd_error_handler
/* xgettext:c-format */
- (_("%s: warning: %s relocation against symbol `%s' from %s section"),
- bfd_get_filename (input_bfd), howto->name,
- h->root.root.string,
- bfd_get_section_name (input_bfd, input_section));
+ (_("%B: warning: %s relocation against symbol `%s'"
+ " from %A section"),
+ input_bfd, howto->name, h->root.root.string,
+ input_section);
else
_bfd_error_handler
/* xgettext:c-format */
- (_("%s: warning: %s relocation to 0x%x from %s section"),
- bfd_get_filename (input_bfd), howto->name,
- outrel.r_addend,
- bfd_get_section_name (input_bfd, input_section));
+ (_("%B: warning: %s relocation to %#Lx from %A section"),
+ input_bfd, howto->name, outrel.r_addend,
+ input_section);
}
loc = sreloc->contents;
loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela);
bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
/* This reloc will be computed at runtime, so there's no
- need to do anything now, except for R_VAX_32
- relocations that have been turned into
- R_VAX_RELATIVE. */
+ need to do anything now, except for R_VAX_32
+ relocations that have been turned into
+ R_VAX_RELATIVE. */
if (!relocate)
continue;
}
}
/* VAX PCREL relocations are from the end of relocation, not the start.
- So subtract the difference from the relocation amount since we can't
- add it to the offset. */
+ So subtract the difference from the relocation amount since we can't
+ add it to the offset. */
if (howto->pc_relative && howto->pcrel_offset)
relocation -= bfd_get_reloc_size(howto);
/* Fill in the entry in the procedure linkage table. */
memcpy (splt->contents + h->plt.offset, elf_vax_plt_entry,
- PLT_ENTRY_SIZE);
+ PLT_ENTRY_SIZE);
/* The offset is relative to the first extension word. */
bfd_put_32 (output_bfd,
{
memcpy (splt->contents, elf_vax_plt0_entry, PLT_ENTRY_SIZE);
bfd_put_32 (output_bfd,
- (sgot->output_section->vma
- + sgot->output_offset + 4
- - (splt->output_section->vma + 6)),
- splt->contents + 2);
+ (sgot->output_section->vma
+ + sgot->output_offset + 4
+ - (splt->output_section->vma + 6)),
+ splt->contents + 2);
bfd_put_32 (output_bfd,
- (sgot->output_section->vma
- + sgot->output_offset + 8
- - (splt->output_section->vma + 12)),
- splt->contents + 8);
- elf_section_data (splt->output_section)->this_hdr.sh_entsize
- = PLT_ENTRY_SIZE;
+ (sgot->output_section->vma
+ + sgot->output_offset + 8
+ - (splt->output_section->vma + 12)),
+ splt->contents + 8);
+ elf_section_data (splt->output_section)->this_hdr.sh_entsize
+ = PLT_ENTRY_SIZE;
}
}
elf_vax_finish_dynamic_sections
#define elf_backend_reloc_type_class elf_vax_reloc_type_class
#define elf_backend_gc_mark_hook elf_vax_gc_mark_hook
-#define elf_backend_gc_sweep_hook elf_vax_gc_sweep_hook
#define elf_backend_plt_sym_val elf_vax_plt_sym_val
#define bfd_elf32_bfd_merge_private_bfd_data \
- elf32_vax_merge_private_bfd_data
+ elf32_vax_merge_private_bfd_data
#define bfd_elf32_bfd_set_private_flags \
- elf32_vax_set_private_flags
+ elf32_vax_set_private_flags
#define bfd_elf32_bfd_print_private_bfd_data \
- elf32_vax_print_private_bfd_data
+ elf32_vax_print_private_bfd_data
#define elf_backend_can_gc_sections 1
#define elf_backend_want_got_plt 1