/* i370-specific support for 32-bit ELF
- Copyright (C) 1994-2014 Free Software Foundation, Inc.
+ Copyright (C) 1994-2016 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Cygnus Support.
Hacked by Linas Vepstas for i370 linas@linas.org
/* This reloc does nothing. */
HOWTO (R_I370_NONE, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
+ 3, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
+ complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_I370_NONE", /* name */
FALSE, /* partial_inplace */
arelent *cache_ptr,
Elf_Internal_Rela *dst)
{
+ unsigned int r_type;
+
if (!i370_elf_howto_table[ R_I370_ADDR31 ])
/* Initialize howto table. */
i370_elf_howto_init ();
- BFD_ASSERT (ELF32_R_TYPE (dst->r_info) < (unsigned int) R_I370_max);
- cache_ptr->howto = i370_elf_howto_table[ELF32_R_TYPE (dst->r_info)];
+ r_type = ELF32_R_TYPE (dst->r_info);
+ if (r_type >= R_I370_max)
+ {
+ (*_bfd_error_handler) (_("%B: unrecognised I370 reloc number: %d"),
+ abfd, r_type);
+ bfd_set_error (bfd_error_bad_value);
+ r_type = R_I370_NONE;
+ }
+ cache_ptr->howto = i370_elf_howto_table[r_type];
}
/* Hack alert -- the following several routines look generic to me ...
if (s == NULL)
return FALSE;
- if (! info->shared)
+ if (! bfd_link_pic (info))
{
s = bfd_make_section_anyway_with_flags (abfd, ".rela.sbss",
flags | SEC_READONLY);
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);
}
\f
/* Increment the index of a dynamic symbol by a given amount. Called
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);
#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;
locations in linker-created sections that do not have
externally-visible names. Instead, we should work out precisely
which sections relocations are targeted at. */
- if (info->shared)
+ if (bfd_link_pic (info))
{
int c;
const Elf_Internal_Rela *rel_end;
asection *sreloc;
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
return TRUE;
#ifdef DEBUG
h->root.non_ir_ref = 1;
}
- if (info->shared)
+ if (bfd_link_pic (info))
{
#ifdef DEBUG
fprintf (stderr,
{
asection *s;
- s = bfd_get_section_by_name (output_bfd, name);
+ s = bfd_get_linker_section (dynobj, name);
if (s == NULL)
dyn.d_un.d_val = 0;
else
{
if (! size)
- dyn.d_un.d_ptr = s->vma;
+ dyn.d_un.d_ptr = s->output_section->vma + s->output_offset;
else
dyn.d_un.d_val = s->size;
}
elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
}
- if (info->shared)
+ if (bfd_link_pic (info))
{
asection *sdynsym;
asection *s;
_bfd_error_handler ("i370_elf_relocate_section called for %B section %A, %ld relocations%s",
input_bfd, input_section,
(long) input_section->reloc_count,
- (info->relocatable) ? " (relocatable)" : "");
+ (bfd_link_relocatable (info)) ? " (relocatable)" : "");
#endif
if (!i370_elf_howto_table[ R_I370_ADDR31 ])
else
{
h = sym_hashes[r_symndx - symtab_hdr->sh_info];
+
+ if (info->wrap_hash != NULL
+ && (input_section->flags & SEC_DEBUGGING) != 0)
+ h = ((struct elf_link_hash_entry *)
+ unwrap_hash_lookup (info, input_bfd, &h->root));
+
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;
|| h->root.type == bfd_link_hash_defweak)
{
sec = h->root.u.def.section;
- if (info->shared
+ if (bfd_link_pic (info)
&& ((! info->symbolic && h->dynindx != -1)
|| !h->def_regular)
&& (input_section->flags & SEC_ALLOC) != 0
else if (info->unresolved_syms_in_objects == RM_IGNORE
&& ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
;
- else if (!info->relocatable)
+ else if (!bfd_link_relocatable (info))
{
- if ((*info->callbacks->undefined_symbol)
- (info, h->root.root.string, input_bfd,
- input_section, rel->r_offset,
- (info->unresolved_syms_in_objects == RM_GENERATE_ERROR
- || ELF_ST_VISIBILITY (h->other))))
- {
- ret = FALSE;
- continue;
- }
+ (*info->callbacks->undefined_symbol)
+ (info, h->root.root.string, input_bfd,
+ input_section, rel->r_offset,
+ (info->unresolved_syms_in_objects == RM_GENERATE_ERROR
+ || ELF_ST_VISIBILITY (h->other)));
+ ret = FALSE;
+ continue;
}
}
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 ((int) r_type)
object. */
case (int) R_I370_ADDR31:
case (int) R_I370_ADDR16:
- if (info->shared
+ if (bfd_link_pic (info)
&& r_symndx != STN_UNDEF)
{
Elf_Internal_Rela outrel;