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* elf32-vax.c (elf_vax_relocate_section)
[deliverable/binutils-gdb.git]
/
bfd
/
elf32-m68k.c
diff --git
a/bfd/elf32-m68k.c
b/bfd/elf32-m68k.c
index 612525c2ad6ce11ebe022fcdd8096134abd46f96..bba4c791b27b7f5e65152f8004c6797fc6f30c70 100644
(file)
--- a/
bfd/elf32-m68k.c
+++ b/
bfd/elf32-m68k.c
@@
-1,6
+1,6
@@
/* Motorola 68k series support for 32-bit ELF
Copyright 1993, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
/* Motorola 68k 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
+ 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
, 2012
Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
@@
-2816,21
+2816,25
@@
elf_m68k_check_relocs (abfd, info, sec, relocs)
case R_68K_8:
case R_68K_16:
case R_68K_32:
case R_68K_8:
case R_68K_16:
case R_68K_32:
+ /* We don't need to handle relocs into sections not going into
+ the "real" output. */
+ if ((sec->flags & SEC_ALLOC) == 0)
+ break;
+
if (h != NULL)
{
/* Make sure a plt entry is created for this symbol if it
turns out to be a function defined by a dynamic object. */
h->plt.refcount++;
if (h != NULL)
{
/* Make sure a plt entry is created for this symbol if it
turns out to be a function defined by a dynamic object. */
h->plt.refcount++;
- if (
!info->shared
)
+ if (
info->executable
)
/* This symbol needs a non-GOT reference. */
h->non_got_ref = 1;
}
/* If we are creating a shared library, we need to copy the
reloc into the shared library. */
/* This symbol needs a non-GOT reference. */
h->non_got_ref = 1;
}
/* If we are creating a shared library, we need to copy the
reloc into the shared library. */
- if (info->shared
- && (sec->flags & SEC_ALLOC) != 0)
+ if (info->shared)
{
/* When creating a shared object, we must copy these
reloc types into the output file. We create a reloc
{
/* When creating a shared object, we must copy these
reloc types into the output file. We create a reloc
@@
-3248,13
+3252,6
@@
elf_m68k_adjust_dynamic_symbol (info, h)
if (!h->non_got_ref)
return TRUE;
if (!h->non_got_ref)
return TRUE;
- if (h->size == 0)
- {
- (*_bfd_error_handler) (_("dynamic variable `%s' is zero size"),
- h->root.root.string);
- return TRUE;
- }
-
/* We must allocate the symbol in our .dynbss section, which will
become part of the .bss section of the executable. There will be
an entry for this symbol in the .dynsym section. The dynamic
/* We must allocate the symbol in our .dynbss section, which will
become part of the .bss section of the executable. There will be
an entry for this symbol in the .dynsym section. The dynamic
@@
-3272,7
+3269,7
@@
elf_m68k_adjust_dynamic_symbol (info, h)
copy the initial value out of the dynamic object and into the
runtime process image. We need to remember the offset into the
.rela.bss section we are going to use. */
copy the initial value out of the dynamic object and into the
runtime process image. We need to remember the offset into the
.rela.bss section we are going to use. */
- if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
+ if ((h->root.u.def.section->flags & SEC_ALLOC) != 0
&& h->size != 0
)
{
asection *srel;
{
asection *srel;
@@
-3482,6
+3479,18
@@
elf_m68k_discard_copies (h, inf)
}
}
}
}
+ /* Make sure undefined weak symbols are output as a dynamic symbol
+ in PIEs. */
+ if (h->non_got_ref
+ && h->root.type == bfd_link_hash_undefweak
+ && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
+ && h->dynindx == -1
+ && !h->forced_local)
+ {
+ if (! bfd_elf_link_record_dynamic_symbol (info, h))
+ return FALSE;
+ }
+
return TRUE;
}
return TRUE;
}
@@
-3713,9
+3722,9
@@
elf_m68k_relocate_section (output_bfd, info, input_bfd, input_section,
unresolved_reloc, warned);
}
unresolved_reloc, warned);
}
- if (sec != NULL &&
elf_
discarded_section (sec))
+ if (sec != NULL && discarded_section (sec))
RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
- rel,
relend, howto
, contents);
+ rel,
1, relend, howto, 0
, contents);
if (info->relocatable)
continue;
if (info->relocatable)
continue;
@@
-3951,7
+3960,7
@@
elf_m68k_relocate_section (output_bfd, info, input_bfd, input_section,
case R_68K_TLS_LE32:
case R_68K_TLS_LE16:
case R_68K_TLS_LE8:
case R_68K_TLS_LE32:
case R_68K_TLS_LE16:
case R_68K_TLS_LE8:
- if (info->shared)
+ if (info->shared
&& !info->pie
)
{
(*_bfd_error_handler)
(_("%B(%A+0x%lx): R_68K_TLS_LE32 relocation not permitted "
{
(*_bfd_error_handler)
(_("%B(%A+0x%lx): R_68K_TLS_LE32 relocation not permitted "
@@
-4148,7
+4157,9
@@
elf_m68k_relocate_section (output_bfd, info, input_bfd, input_section,
not process them. */
if (unresolved_reloc
&& !((input_section->flags & SEC_DEBUGGING) != 0
not process them. */
if (unresolved_reloc
&& !((input_section->flags & SEC_DEBUGGING) != 0
- && h->def_dynamic))
+ && h->def_dynamic)
+ && _bfd_elf_section_offset (output_bfd, info, input_section,
+ rel->r_offset) != (bfd_vma) -1)
{
(*_bfd_error_handler)
(_("%B(%A+0x%lx): unresolvable %s relocation against symbol `%s'"),
{
(*_bfd_error_handler)
(_("%B(%A+0x%lx): unresolvable %s relocation against symbol `%s'"),
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