/* Renesas / SuperH SH specific support for 32-bit ELF
- Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
- 2006, 2007, 2008, 2009, 2010, 2011, 2012
- Free Software Foundation, Inc.
+ Copyright (C) 1996-2014 Free Software Foundation, Inc.
Contributed by Ian Lance Taylor, Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
vxworks_object_p (bfd *abfd ATTRIBUTE_UNUSED)
{
#if !defined INCLUDE_SHMEDIA && !defined SH_TARGET_ALREADY_DEFINED
- extern const bfd_target bfd_elf32_shlvxworks_vec;
- extern const bfd_target bfd_elf32_shvxworks_vec;
+ extern const bfd_target sh_elf32_vxworks_le_vec;
+ extern const bfd_target sh_elf32_vxworks_vec;
- return (abfd->xvec == &bfd_elf32_shlvxworks_vec
- || abfd->xvec == &bfd_elf32_shvxworks_vec);
+ return (abfd->xvec == &sh_elf32_vxworks_le_vec
+ || abfd->xvec == &sh_elf32_vxworks_vec);
#else
return FALSE;
#endif
fdpic_object_p (bfd *abfd ATTRIBUTE_UNUSED)
{
#if !defined INCLUDE_SHMEDIA && !defined SH_TARGET_ALREADY_DEFINED
- extern const bfd_target bfd_elf32_shfd_vec;
- extern const bfd_target bfd_elf32_shbfd_vec;
+ extern const bfd_target sh_elf32_fdpic_le_vec;
+ extern const bfd_target sh_elf32_fdpic_be_vec;
- return (abfd->xvec == &bfd_elf32_shfd_vec
- || abfd->xvec == &bfd_elf32_shbfd_vec);
+ return (abfd->xvec == &sh_elf32_fdpic_le_vec
+ || abfd->xvec == &sh_elf32_fdpic_be_vec);
#else
return FALSE;
#endif
struct elf_sh_link_hash_table *ret;
bfd_size_type amt = sizeof (struct elf_sh_link_hash_table);
- ret = (struct elf_sh_link_hash_table *) bfd_malloc (amt);
+ ret = (struct elf_sh_link_hash_table *) bfd_zmalloc (amt);
if (ret == (struct elf_sh_link_hash_table *) NULL)
return NULL;
return NULL;
}
- ret->sgot = NULL;
- ret->sgotplt = NULL;
- ret->srelgot = NULL;
- ret->splt = NULL;
- ret->srelplt = NULL;
- ret->sdynbss = NULL;
- ret->srelbss = NULL;
- ret->srelplt2 = NULL;
- ret->sym_cache.abfd = NULL;
- ret->tls_ldm_got.refcount = 0;
- ret->plt_info = NULL;
ret->vxworks_p = vxworks_object_p (abfd);
ret->fdpic_p = fdpic_object_p (abfd);
((*_bfd_error_handler)
(_("%B: 0x%lx: fatal: unaligned %s relocation 0x%lx"),
input_section->owner,
- (unsigned long) rel->r_offset, howto->name,
+ (unsigned long) rel->r_offset, howto->name,
(unsigned long) relocation));
bfd_set_error (bfd_error_bad_value);
return FALSE;
((*_bfd_error_handler)
(_("%B: 0x%lx: fatal: unaligned %s relocation 0x%lx"),
input_section->owner,
- (unsigned long) rel->r_offset, howto->name,
+ (unsigned long) rel->r_offset, howto->name,
(unsigned long) relocation));
bfd_set_error (bfd_error_bad_value);
return FALSE;
check_segment[0] = check_segment[1] = -1;
}
+ /* We don't want warnings for non-NULL tests on undefined weak
+ symbols. */
+ else if (r_type == R_SH_REL32
+ && h
+ && h->root.type == bfd_link_hash_undefweak)
+ check_segment[0] = check_segment[1] = -1;
goto final_link_relocate;
case R_SH_GOTPLT32:
eind->datalabel_got.refcount = 0;
#endif
edir->funcdesc.refcount += eind->funcdesc.refcount;
- eind->funcdesc.refcount = 0;
+ eind->funcdesc.refcount = 0;
edir->abs_funcdesc_refcount += eind->abs_funcdesc_refcount;
- eind->abs_funcdesc_refcount = 0;
+ eind->abs_funcdesc_refcount = 0;
if (ind->root.type == bfd_link_hash_indirect
&& dir->got.refcount <= 0)
#endif
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;
}
r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL);
if (sh_ef_bfd_table[flags] == 0)
return FALSE;
-
+
bfd_default_set_arch_mach (abfd, bfd_arch_sh, sh_ef_bfd_table[flags]);
return TRUE;
sh_elf_get_flags_from_mach (unsigned long mach)
{
int i = ARRAY_SIZE (sh_ef_bfd_table) - 1;
-
+
for (; i>0; i--)
if (sh_ef_bfd_table[i] == mach)
return i;
-
+
/* shouldn't get here */
BFD_FAIL();
}
#endif /* not sh_elf_set_mach_from_flags */
-#ifndef sh_elf_set_private_flags
-/* Function to keep SH specific file flags. */
-
-static bfd_boolean
-sh_elf_set_private_flags (bfd *abfd, flagword flags)
-{
- BFD_ASSERT (! elf_flags_init (abfd)
- || elf_elfheader (abfd)->e_flags == flags);
-
- elf_elfheader (abfd)->e_flags = flags;
- elf_flags_init (abfd) = TRUE;
- return sh_elf_set_mach_from_flags (abfd);
-}
-#endif /* not sh_elf_set_private_flags */
-
#ifndef sh_elf_copy_private_data
/* Copy backend specific data from one object module to another */
static bfd_boolean
sh_elf_copy_private_data (bfd * ibfd, bfd * obfd)
{
- /* Copy object attributes. */
- _bfd_elf_copy_obj_attributes (ibfd, obfd);
-
if (! is_sh_elf (ibfd) || ! is_sh_elf (obfd))
return TRUE;
- return sh_elf_set_private_flags (obfd, elf_elfheader (ibfd)->e_flags);
+ if (! _bfd_elf_copy_private_bfd_data (ibfd, obfd))
+ return FALSE;
+
+ return sh_elf_set_mach_from_flags (obfd);
}
#endif /* not sh_elf_copy_private_data */
if (sgotplt && sgotplt->size > 0)
elf_section_data (sgotplt->output_section)->this_hdr.sh_entsize = 4;
-
+
/* At the very end of the .rofixup section is a pointer to the GOT. */
if (htab->fdpic_p && htab->srofixup != NULL)
{
}
static enum elf_reloc_type_class
-sh_elf_reloc_type_class (const Elf_Internal_Rela *rela)
+sh_elf_reloc_type_class (const struct bfd_link_info *info ATTRIBUTE_UNUSED,
+ const asection *rel_sec ATTRIBUTE_UNUSED,
+ const Elf_Internal_Rela *rela)
{
switch ((int) ELF32_R_TYPE (rela->r_info))
{
case 168: /* Linux/SH */
/* pr_cursig */
- elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
+ elf_tdata (abfd)->core->signal = bfd_get_16 (abfd, note->descdata + 12);
/* pr_pid */
- elf_tdata (abfd)->core_lwpid = bfd_get_32 (abfd, note->descdata + 24);
+ elf_tdata (abfd)->core->lwpid = bfd_get_32 (abfd, note->descdata + 24);
/* pr_reg */
offset = 72;
return FALSE;
case 124: /* Linux/SH elf_prpsinfo */
- elf_tdata (abfd)->core_program
+ elf_tdata (abfd)->core->program
= _bfd_elfcore_strndup (abfd, note->descdata + 28, 16);
- elf_tdata (abfd)->core_command
+ elf_tdata (abfd)->core->command
= _bfd_elfcore_strndup (abfd, note->descdata + 44, 80);
}
implementations, so strip it off if it exists. */
{
- char *command = elf_tdata (abfd)->core_command;
+ char *command = elf_tdata (abfd)->core->command;
int n = strlen (command);
if (0 < n && command[n - 1] == ' ')
}
#endif /* not SH_TARGET_ALREADY_DEFINED */
-
+
/* Return address for Ith PLT stub in section PLT, for relocation REL
or (bfd_vma) -1 if it should not be included. */
}
#if !defined SH_TARGET_ALREADY_DEFINED
-#define TARGET_BIG_SYM bfd_elf32_sh_vec
+#define TARGET_BIG_SYM sh_elf32_vec
#define TARGET_BIG_NAME "elf32-sh"
-#define TARGET_LITTLE_SYM bfd_elf32_shl_vec
+#define TARGET_LITTLE_SYM sh_elf32_le_vec
#define TARGET_LITTLE_NAME "elf32-shl"
#endif
sh_elf_get_relocated_section_contents
#define bfd_elf32_mkobject sh_elf_mkobject
#define elf_backend_object_p sh_elf_object_p
-#define bfd_elf32_bfd_set_private_bfd_flags \
- sh_elf_set_private_flags
#define bfd_elf32_bfd_copy_private_bfd_data \
sh_elf_copy_private_data
#define bfd_elf32_bfd_merge_private_bfd_data \
/* NetBSD support. */
#undef TARGET_BIG_SYM
-#define TARGET_BIG_SYM bfd_elf32_shnbsd_vec
+#define TARGET_BIG_SYM sh_elf32_nbsd_vec
#undef TARGET_BIG_NAME
#define TARGET_BIG_NAME "elf32-sh-nbsd"
#undef TARGET_LITTLE_SYM
-#define TARGET_LITTLE_SYM bfd_elf32_shlnbsd_vec
+#define TARGET_LITTLE_SYM sh_elf32_nbsd_le_vec
#undef TARGET_LITTLE_NAME
#define TARGET_LITTLE_NAME "elf32-shl-nbsd"
#undef ELF_MAXPAGESIZE
/* Linux support. */
#undef TARGET_BIG_SYM
-#define TARGET_BIG_SYM bfd_elf32_shblin_vec
+#define TARGET_BIG_SYM sh_elf32_linux_be_vec
#undef TARGET_BIG_NAME
#define TARGET_BIG_NAME "elf32-shbig-linux"
#undef TARGET_LITTLE_SYM
-#define TARGET_LITTLE_SYM bfd_elf32_shlin_vec
+#define TARGET_LITTLE_SYM sh_elf32_linux_vec
#undef TARGET_LITTLE_NAME
#define TARGET_LITTLE_NAME "elf32-sh-linux"
#undef ELF_COMMONPAGESIZE
/* FDPIC support. */
#undef TARGET_BIG_SYM
-#define TARGET_BIG_SYM bfd_elf32_shbfd_vec
+#define TARGET_BIG_SYM sh_elf32_fdpic_be_vec
#undef TARGET_BIG_NAME
#define TARGET_BIG_NAME "elf32-shbig-fdpic"
#undef TARGET_LITTLE_SYM
-#define TARGET_LITTLE_SYM bfd_elf32_shfd_vec
+#define TARGET_LITTLE_SYM sh_elf32_fdpic_le_vec
#undef TARGET_LITTLE_NAME
#define TARGET_LITTLE_NAME "elf32-sh-fdpic"
/* VxWorks support. */
#undef TARGET_BIG_SYM
-#define TARGET_BIG_SYM bfd_elf32_shvxworks_vec
+#define TARGET_BIG_SYM sh_elf32_vxworks_vec
#undef TARGET_BIG_NAME
#define TARGET_BIG_NAME "elf32-sh-vxworks"
#undef TARGET_LITTLE_SYM
-#define TARGET_LITTLE_SYM bfd_elf32_shlvxworks_vec
+#define TARGET_LITTLE_SYM sh_elf32_vxworks_le_vec
#undef TARGET_LITTLE_NAME
#define TARGET_LITTLE_NAME "elf32-shl-vxworks"
#undef elf32_bed
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