/* VAX series support for 32-bit ELF
- Copyright 1993, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
- 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
- Free Software Foundation, Inc.
+ Copyright (C) 1993-2020 Free Software Foundation, Inc.
Contributed by Matt Thomas <matt@3am-software.com>.
This file is part of BFD, the Binary File Descriptor library.
#include "elf/vax.h"
static reloc_howto_type *reloc_type_lookup (bfd *, bfd_reloc_code_real_type);
-static void rtype_to_howto (bfd *, arelent *, Elf_Internal_Rela *);
+static bfd_boolean rtype_to_howto (bfd *, arelent *, Elf_Internal_Rela *);
static struct bfd_hash_entry *elf_vax_link_hash_newfunc (struct bfd_hash_entry *,
struct bfd_hash_table *,
const char *);
const arelent *);
static bfd_boolean elf32_vax_set_private_flags (bfd *, flagword);
-static bfd_boolean elf32_vax_merge_private_bfd_data (bfd *, bfd *);
static bfd_boolean elf32_vax_print_private_bfd_data (bfd *, void *);
static reloc_howto_type howto_table[] = {
HOWTO (R_VAX_NONE, /* type */
0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 3, /* size (0 = byte, 1 = short, 2 = long) */
0, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
FALSE), /* pcrel_offset */
};
-static void
-rtype_to_howto (bfd *abfd ATTRIBUTE_UNUSED, arelent *cache_ptr,
- Elf_Internal_Rela *dst)
+static bfd_boolean
+rtype_to_howto (bfd *abfd, arelent *cache_ptr, Elf_Internal_Rela *dst)
{
- BFD_ASSERT (ELF32_R_TYPE(dst->r_info) < (unsigned int) R_VAX_max);
- cache_ptr->howto = &howto_table[ELF32_R_TYPE(dst->r_info)];
+ unsigned int r_type;
+
+ r_type = ELF32_R_TYPE (dst->r_info);
+ if (r_type >= R_VAX_max)
+ {
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
+ abfd, r_type);
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
+ }
+ cache_ptr->howto = &howto_table[r_type];
+ return TRUE;
}
#define elf_info_to_howto rtype_to_howto
/* Merge backend specific data from an object file to the output
object file when linking. */
static bfd_boolean
-elf32_vax_merge_private_bfd_data (bfd *ibfd, bfd *obfd)
+elf32_vax_merge_private_bfd_data (bfd *ibfd, struct bfd_link_info *info)
{
+ bfd *obfd = info->output_bfd;
flagword in_flags;
if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
struct elf_link_hash_entry **sym_hashes;
const Elf_Internal_Rela *rel;
const Elf_Internal_Rela *rel_end;
- asection *sgot;
- asection *srelgot;
asection *sreloc;
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
return TRUE;
dynobj = elf_hash_table (info)->dynobj;
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (abfd);
- sgot = NULL;
- srelgot = NULL;
sreloc = NULL;
rel_end = relocs + sec->reloc_count;
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))
{
case R_VAX_GOT32:
BFD_ASSERT (h != NULL);
- if (h->forced_local
- || h == elf_hash_table (info)->hgot
- || h == elf_hash_table (info)->hplt)
- break;
/* If this is a local symbol, we resolve it directly without
creating a global offset table entry. */
- if (h == NULL || ELF_ST_VISIBILITY (h->other) != STV_DEFAULT)
+ if (h->forced_local
+ || h == elf_hash_table (info)->hgot
+ || h == elf_hash_table (info)->hplt)
break;
/* This symbol requires a global offset table entry. */
return FALSE;
}
- if (sgot == NULL)
- {
- sgot = bfd_get_linker_section (dynobj, ".got");
- BFD_ASSERT (sgot != NULL);
- }
-
- if (srelgot == NULL
- && (h != NULL || info->shared))
- {
- srelgot = bfd_get_linker_section (dynobj, ".rela.got");
- if (srelgot == NULL)
- {
- flagword flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS
- | SEC_IN_MEMORY | SEC_LINKER_CREATED
- | SEC_READONLY);
-
- srelgot = bfd_make_section_anyway_with_flags (dynobj,
- ".rela.got",
- flags);
- if (srelgot == NULL
- || !bfd_set_section_alignment (dynobj, srelgot, 2))
- return FALSE;
- }
- }
-
if (h != NULL)
{
struct elf_vax_link_hash_entry *eh;
{
h->got.refcount++;
if (eh->got_addend != (bfd_vma) rel->r_addend)
- (*_bfd_error_handler)
- (_("%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,
- eh->got_addend);
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB: warning: GOT addend of %" PRId64 " to `%s' does"
+ " not match previous GOT addend of %" PRId64),
+ abfd, (int64_t) rel->r_addend, h->root.root.string,
+ (int64_t) 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
creating a procedure linkage table entry. */
- BFD_ASSERT (h != NULL);
- if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT || h->forced_local)
+ if (h->forced_local)
break;
h->needs_plt = 1;
will be set later (it is never cleared). We account for that
possibility below by storing information in the
pcrel_relocs_copied field of the hash table entry. */
- if (!(info->shared
+ if (!(bfd_link_pic (info)
&& (sec->flags & SEC_ALLOC) != 0
&& h != NULL
&& (!info->symbolic
/* If we are creating a shared library, we need to copy the
reloc into the shared library. */
- if (info->shared
+ if (bfd_link_pic (info)
&& (sec->flags & SEC_ALLOC) != 0)
{
/* When creating a shared object, we must copy these
/* This relocation describes which C++ vtable entries are actually
used. Record for later use during GC. */
case R_VAX_GNU_VTENTRY:
- BFD_ASSERT (h != NULL);
- if (h != NULL
- && !bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
+ if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
return FALSE;
break;
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 (info->relocatable)
- 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)));
return TRUE;
}
- s = bfd_get_linker_section (dynobj, ".plt");
+ s = elf_hash_table (info)->splt;
BFD_ASSERT (s != NULL);
/* If this is the first .plt entry, make room for the special
location in the .plt. This is required to make function
pointers compare as equal between the normal executable and
the shared library. */
- if (!info->shared
+ if (!bfd_link_pic (info)
&& !h->def_regular)
{
h->root.u.def.section = s;
/* We also need to make an entry in the .got.plt section, which
will be placed in the .got section by the linker script. */
- s = bfd_get_linker_section (dynobj, ".got.plt");
+ s = elf_hash_table (info)->sgotplt;
BFD_ASSERT (s != NULL);
s->size += 4;
/* We also need to make an entry in the .rela.plt section. */
- s = bfd_get_linker_section (dynobj, ".rela.plt");
+ s = elf_hash_table (info)->srelplt;
BFD_ASSERT (s != NULL);
s->size += sizeof (Elf32_External_Rela);
/* 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;
}
only references to the symbol are via the global offset table.
For such cases we need not do anything here; the relocations will
be handled correctly by relocate_section. */
- if (info->shared)
+ if (bfd_link_pic (info))
return TRUE;
/* We must allocate the symbol in our .dynbss section, which will
h->needs_copy = 1;
}
- return _bfd_elf_adjust_dynamic_copy (h, s);
+ return _bfd_elf_adjust_dynamic_copy (info, h, s);
}
/* This function is called via elf_link_hash_traverse. It resets GOT
/* We may have created entries in the .rela.got and .got sections.
However, if we are not creating the dynamic sections, we will
not actually use these entries. Reset the size of .rela.got
- and .got, which will cause it to get stripped from the output
+ and .got, which will cause them to get stripped from the output
file below. */
- s = bfd_get_linker_section (dynobj, ".rela.got");
+ s = elf_hash_table (info)->srelgot;
if (s != NULL)
s->size = 0;
- s = bfd_get_linker_section (dynobj, ".got.plt");
+ s = elf_hash_table (info)->sgotplt;
if (s != NULL)
s->size = 0;
- s = bfd_get_linker_section (dynobj, ".got");
+ s = elf_hash_table (info)->sgot;
if (s != NULL)
s->size = 0;
}
if (elf_hash_table (info)->dynamic_sections_created)
{
/* Set the contents of the .interp section to the interpreter. */
- if (info->executable)
+ if (bfd_link_executable (info) && !info->nointerp)
{
s = bfd_get_linker_section (dynobj, ".interp");
BFD_ASSERT (s != NULL);
relative relocs against symbols defined in a regular object. We
allocated space for them in the check_relocs routine, but we will not
fill them in in the relocate_section routine. */
- if (info->shared && info->symbolic)
+ if (bfd_link_pic (info) && info->symbolic)
elf_vax_link_hash_traverse (elf_hash_table (info),
elf_vax_discard_copies,
NULL);
/* It's OK to base decisions on the section name, because none
of the dynobj section names depend upon the input files. */
- name = bfd_get_section_name (dynobj, s);
+ name = bfd_section_name (s);
if (strcmp (name, ".plt") == 0)
{
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;
section, then we probably need a DT_TEXTREL
entry. .rela.plt is actually associated with
.got.plt, which is never readonly. */
- outname = bfd_get_section_name (output_bfd,
- s->output_section);
+ outname = bfd_section_name (s->output_section);
target = bfd_get_section_by_name (output_bfd, outname + 5);
if (target != NULL
&& (target->flags & SEC_READONLY) != 0
continue;
/* Allocate memory for the section contents. */
- s->contents = (bfd_byte *) bfd_alloc (dynobj, s->size);
+ s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size);
if (s->contents == NULL)
return FALSE;
}
#define add_dynamic_entry(TAG, VAL) \
_bfd_elf_add_dynamic_entry (info, TAG, VAL)
- if (!info->shared)
+ if (!bfd_link_pic (info))
{
if (!add_dynamic_entry (DT_DEBUG, 0))
return FALSE;
dynobj = elf_hash_table (info)->dynobj;
BFD_ASSERT (dynobj != NULL);
- sgot = bfd_get_linker_section (dynobj, ".got");
- srelgot = bfd_get_linker_section (dynobj, ".rela.got");
+ sgot = elf_hash_table (info)->sgot;
+ srelgot = elf_hash_table (info)->srelgot;
- if ((info->shared && info->symbolic)
- || h->forced_local)
+ if (SYMBOL_REFERENCES_LOCAL (info, h))
{
h->got.refcount = -1;
h->plt.refcount = -1;
}
else if (h->got.refcount > 0)
{
- bfd_boolean dyn;
-
/* Make sure this symbol is output as a dynamic symbol. */
if (h->dynindx == -1)
{
return FALSE;
}
- dyn = elf_hash_table (info)->dynamic_sections_created;
/* Allocate space in the .got and .rela.got sections. */
- if (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
- && (info->shared
- || WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h)))
- {
- sgot->size += 4;
- srelgot->size += sizeof (Elf32_External_Rela);
- }
+ sgot->size += 4;
+ srelgot->size += sizeof (Elf32_External_Rela);
}
return TRUE;
Elf_Internal_Sym *local_syms,
asection **local_sections)
{
- bfd *dynobj;
Elf_Internal_Shdr *symtab_hdr;
struct elf_link_hash_entry **sym_hashes;
bfd_vma plt_index;
Elf_Internal_Rela *rel;
Elf_Internal_Rela *relend;
- dynobj = elf_hash_table (info)->dynobj;
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (input_bfd);
else
{
bfd_boolean unresolved_reloc;
- bfd_boolean warned;
+ bfd_boolean warned, ignored;
RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
r_symndx, symtab_hdr, sym_hashes,
h, sec, relocation,
- unresolved_reloc, warned);
+ unresolved_reloc, warned, ignored);
if ((h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
&& h->got.offset != (bfd_vma) -1
&& !h->forced_local
&& elf_hash_table (info)->dynamic_sections_created
- && (! info->shared
+ && (! bfd_link_pic (info)
|| (! info->symbolic && h->dynindx != -1)
|| !h->def_regular))
- || (info->shared
+ || (bfd_link_pic (info)
&& ((! info->symbolic && h->dynindx != -1)
|| !h->def_regular)
&& ((input_section->flags & SEC_ALLOC) != 0
RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
rel, 1, relend, howto, 0, contents);
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
continue;
switch (r_type)
case R_VAX_GOT32:
/* Relocation is to the address of the entry for this symbol
in the global offset table. */
+
+ /* Resolve a GOTxx reloc against a local symbol directly,
+ without using the global offset table. */
if (h == NULL
- || ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
- || h->got.offset == (bfd_vma) -1
- || h->forced_local)
+ || h->got.offset == (bfd_vma) -1)
break;
- /* Relocation is the offset of the entry for this symbol in
- the global offset table. */
-
{
- bfd_boolean dyn;
bfd_vma off;
- if (sgot == NULL)
- {
- sgot = bfd_get_linker_section (dynobj, ".got");
- BFD_ASSERT (sgot != NULL);
- }
+ sgot = elf_hash_table (info)->sgot;
+ BFD_ASSERT (sgot != NULL);
- BFD_ASSERT (h != NULL);
off = h->got.offset;
- BFD_ASSERT (off != (bfd_vma) -1);
BFD_ASSERT (off < sgot->size);
- dyn = elf_hash_table (info)->dynamic_sections_created;
- if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
- || (info->shared
- && SYMBOL_REFERENCES_LOCAL (info, h)))
- {
- /* The symbol was forced to be local
- because of a version file.. We must initialize
- this entry in the global offset table. Since
- the offset must always be a multiple of 4, we
- use the least significant bit to record whether
- we have initialized it already.
-
- When doing a dynamic link, we create a .rela.got
- relocation entry to initialize the value. This
- is done in the finish_dynamic_symbol routine. */
- if ((off & 1) != 0)
- off &= ~1;
- else
- {
- bfd_put_32 (output_bfd, relocation + rel->r_addend,
- sgot->contents + off);
- h->got.offset |= 1;
- }
- } else {
- bfd_put_32 (output_bfd, rel->r_addend, sgot->contents + off);
- }
+ bfd_put_32 (output_bfd, rel->r_addend, sgot->contents + off);
relocation = sgot->output_offset + off;
/* The GOT relocation uses the addend. */
reloc refers to is in a shared lib, then we made a PLT
entry for this symbol and need to handle the reloc like
a PLT reloc. */
- if (info->shared)
+ if (bfd_link_pic (info))
goto r_vax_pc32_shared;
/* Fall through. */
case R_VAX_PLT32:
/* Resolve a PLTxx reloc against a local symbol directly,
without using the procedure linkage table. */
if (h == NULL
- || ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
- || h->forced_local)
+ || h->plt.offset == (bfd_vma) -1)
break;
- if (h->plt.offset == (bfd_vma) -1
- || !elf_hash_table (info)->dynamic_sections_created)
- {
- /* We didn't make a PLT entry for this symbol. This
- happens when statically linking PIC code, or when
- using -Bsymbolic. */
- break;
- }
-
- if (splt == NULL)
- {
- splt = bfd_get_linker_section (dynobj, ".plt");
- BFD_ASSERT (splt != NULL);
- }
+ splt = elf_hash_table (info)->splt;
+ BFD_ASSERT (splt != NULL);
- if (sgotplt == NULL)
- {
- sgotplt = bfd_get_linker_section (dynobj, ".got.plt");
- BFD_ASSERT (sgotplt != NULL);
- }
+ sgotplt = elf_hash_table (info)->sgotplt;
+ BFD_ASSERT (sgotplt != NULL);
plt_index = h->plt.offset / PLT_ENTRY_SIZE - 1;
h->plt.offset |= 1;
}
else if (rel->r_addend != 0)
- (*_bfd_error_handler)
- (_("%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));
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB: warning: PLT addend of %" PRId64 " to `%s'"
+ " from %pA section ignored"),
+ input_bfd, (int64_t) rel->r_addend, h->root.root.string,
+ input_section);
rel->r_addend = 0;
break;
case R_VAX_8:
case R_VAX_16:
case R_VAX_32:
- if (info->shared
+ if (bfd_link_pic (info)
&& r_symndx != STN_UNDEF
&& (input_section->flags & SEC_ALLOC) != 0
&& ((r_type != R_VAX_PC8
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))
&& ELF32_R_TYPE (outrel.r_info) != R_VAX_GLOB_DAT))
{
if (h != NULL)
- (*_bfd_error_handler)
- (_("%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));
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB: warning: %s relocation against symbol `%s'"
+ " from %pA section"),
+ input_bfd, howto->name, h->root.root.string,
+ input_section);
else
- (*_bfd_error_handler)
- (_("%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));
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB: warning: %s relocation to %#" PRIx64
+ " from %pA section"),
+ input_bfd, howto->name, (uint64_t) 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);
if (name == NULL)
return FALSE;
if (*name == '\0')
- name = bfd_section_name (input_bfd, sec);
+ name = bfd_section_name (sec);
}
- if (!(info->callbacks->reloc_overflow
- (info, (h ? &h->root : NULL), name, howto->name,
- (bfd_vma) 0, input_bfd, input_section,
- rel->r_offset)))
- return FALSE;
+ info->callbacks->reloc_overflow
+ (info, (h ? &h->root : NULL), name, howto->name,
+ (bfd_vma) 0, input_bfd, input_section, rel->r_offset);
}
break;
}
it up. */
BFD_ASSERT (h->dynindx != -1);
- splt = bfd_get_linker_section (dynobj, ".plt");
- sgot = bfd_get_linker_section (dynobj, ".got.plt");
- srela = bfd_get_linker_section (dynobj, ".rela.plt");
+ splt = elf_hash_table (info)->splt;
+ sgot = elf_hash_table (info)->sgotplt;
+ srela = elf_hash_table (info)->srelplt;
BFD_ASSERT (splt != NULL && sgot != NULL && srela != NULL);
addend = 2 * (h->plt.offset & 1);
/* 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,
/* This symbol has an entry in the global offset table. Set it
up. */
- sgot = bfd_get_linker_section (dynobj, ".got");
- srela = bfd_get_linker_section (dynobj, ".rela.got");
+ sgot = elf_hash_table (info)->sgot;
+ srela = elf_hash_table (info)->srelgot;
BFD_ASSERT (sgot != NULL && srela != NULL);
rela.r_offset = (sgot->output_section->vma
+ sgot->output_offset
- + (h->got.offset &~ 1));
-
- /* If the symbol was forced to be local because of a version file
- locally we just want to emit a RELATIVE reloc. The entry in
- the global offset table will already have been initialized in
- the relocate_section function. */
- if (info->shared
- && h->dynindx == -1
- && h->def_regular)
- {
- rela.r_info = ELF32_R_INFO (0, R_VAX_RELATIVE);
- }
- else
- {
- rela.r_info = ELF32_R_INFO (h->dynindx, R_VAX_GLOB_DAT);
- }
+ + h->got.offset);
+ rela.r_info = ELF32_R_INFO (h->dynindx, R_VAX_GLOB_DAT);
rela.r_addend = bfd_get_signed_32 (output_bfd,
- (sgot->contents
- + (h->got.offset & ~1)));
+ sgot->contents + h->got.offset);
loc = srela->contents;
loc += srela->reloc_count++ * sizeof (Elf32_External_Rela);
dynobj = elf_hash_table (info)->dynobj;
- sgot = bfd_get_linker_section (dynobj, ".got.plt");
+ sgot = elf_hash_table (info)->sgotplt;
BFD_ASSERT (sgot != NULL);
sdyn = bfd_get_linker_section (dynobj, ".dynamic");
asection *splt;
Elf32_External_Dyn *dyncon, *dynconend;
- splt = bfd_get_linker_section (dynobj, ".plt");
+ splt = elf_hash_table (info)->splt;
BFD_ASSERT (splt != NULL && sdyn != NULL);
dyncon = (Elf32_External_Dyn *) sdyn->contents;
for (; dyncon < dynconend; dyncon++)
{
Elf_Internal_Dyn dyn;
- const char *name;
asection *s;
bfd_elf32_swap_dyn_in (dynobj, dyncon, &dyn);
break;
case DT_PLTGOT:
- name = ".got";
+ s = elf_hash_table (info)->sgotplt;
goto get_vma;
case DT_JMPREL:
- name = ".rela.plt";
+ s = elf_hash_table (info)->srelplt;
get_vma:
- s = bfd_get_section_by_name (output_bfd, name);
- BFD_ASSERT (s != NULL);
- dyn.d_un.d_ptr = s->vma;
+ dyn.d_un.d_ptr = s->output_section->vma + s->output_offset;
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
break;
case DT_PLTRELSZ:
- s = bfd_get_section_by_name (output_bfd, ".rela.plt");
- BFD_ASSERT (s != NULL);
+ s = elf_hash_table (info)->srelplt;
dyn.d_un.d_val = s->size;
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
break;
-
- case DT_RELASZ:
- /* The procedure linkage table relocs (DT_JMPREL) should
- not be included in the overall relocs (DT_RELA).
- Therefore, we override the DT_RELASZ entry here to
- make it not include the JMPREL relocs. Since the
- linker script arranges for .rela.plt to follow all
- other relocation sections, we don't have to worry
- about changing the DT_RELA entry. */
- s = bfd_get_section_by_name (output_bfd, ".rela.plt");
- if (s != NULL)
- dyn.d_un.d_val -= s->size;
- bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
- break;
}
}
{
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;
}
}
bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 8);
}
- elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
+ if (elf_section_data (sgot->output_section) != NULL)
+ elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
return TRUE;
}
return plt->vma + (i + 1) * PLT_ENTRY_SIZE;
}
-#define TARGET_LITTLE_SYM bfd_elf32_vax_vec
+#define TARGET_LITTLE_SYM vax_elf32_vec
#define TARGET_LITTLE_NAME "elf32-vax"
#define ELF_MACHINE_CODE EM_VAX
#define ELF_MAXPAGESIZE 0x1000
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
#define elf_backend_want_plt_sym 0
#define elf_backend_got_header_size 16
#define elf_backend_rela_normal 1
+#define elf_backend_dtrel_excludes_plt 1
#include "elf32-target.h"
projects / deliverable / binutils-gdb.git / blobdiff