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X86-64: Set check_relocs_failed on error 

When checking relocations, set check_relocs_failed on error.

	* elf64-x86-64.c (elf_x86_64_check_relocs): Set
	check_relocs_failed on error.
This commit is contained in:
H.J. Lu 2016-04-29 04:29:38 -07:00
parent 5522f910cb
commit afd9acee15
2 changed files with 29 additions and 17 deletions
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5
bfd/ChangeLog
View File

@ -1,3 +1,8 @@
2016-04-29 H.J. Lu <hongjiu.lu@intel.com>
* elf64-x86-64.c (elf_x86_64_check_relocs): Set
check_relocs_failed on error.
2016-04-29 Nick Clifton <nickc@redhat.com>
PR 19938

41
bfd/elf64-x86-64.c
View File

@ -1663,7 +1663,10 @@ elf_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info,
htab = elf_x86_64_hash_table (info);
if (htab == NULL)
return FALSE;
{
sec->check_relocs_failed = 1;
return FALSE;
}
use_plt_got = get_elf_x86_64_backend_data (abfd) == &elf_x86_64_arch_bed;
@ -1690,7 +1693,7 @@ elf_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info,
{
(*_bfd_error_handler) (_("%B: bad symbol index: %d"),
abfd, r_symndx);
return FALSE;
goto error_return;
}
if (r_symndx < symtab_hdr->sh_info)
@ -1699,7 +1702,7 @@ elf_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info,
isym = bfd_sym_from_r_symndx (&htab->sym_cache,
abfd, r_symndx);
if (isym == NULL)
return FALSE;
goto error_return;
/* Check relocation against local STT_GNU_IFUNC symbol. */
if (ELF_ST_TYPE (isym->st_info) == STT_GNU_IFUNC)
@ -1707,7 +1710,7 @@ elf_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info,
h = elf_x86_64_get_local_sym_hash (htab, abfd, rel,
TRUE);
if (h == NULL)
return FALSE;
goto error_return;
/* Fake a STT_GNU_IFUNC symbol. */
h->type = STT_GNU_IFUNC;
@ -1755,7 +1758,7 @@ elf_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info,
"supported in x32 mode"), abfd,
x86_64_elf_howto_table[r_type].name, name);
bfd_set_error (bfd_error_bad_value);
return FALSE;
goto error_return;
}
break;
}
@ -1808,7 +1811,7 @@ elf_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info,
|| !bfd_set_section_alignment (htab->elf.dynobj,
htab->plt_bnd,
plt_bnd_align))
return FALSE;
goto error_return;
}
}
@ -1824,7 +1827,7 @@ elf_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info,
if (h->type == STT_GNU_IFUNC
&& !_bfd_elf_create_ifunc_sections (htab->elf.dynobj,
info))
return FALSE;
goto error_return;
break;
}
@ -1841,7 +1844,7 @@ elf_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info,
symtab_hdr, sym_hashes,
&r_type, GOT_UNKNOWN,
rel, rel_end, h, r_symndx))
return FALSE;
goto error_return;
eh = (struct elf_x86_64_link_hash_entry *) h;
switch (r_type)
@ -1908,7 +1911,7 @@ elf_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info,
local_got_refcounts = ((bfd_signed_vma *)
bfd_zalloc (abfd, size));
if (local_got_refcounts == NULL)
return FALSE;
goto error_return;
elf_local_got_refcounts (abfd) = local_got_refcounts;
elf_x86_64_local_tlsdesc_gotent (abfd)
= (bfd_vma *) (local_got_refcounts + symtab_hdr->sh_info);
@ -1942,7 +1945,7 @@ elf_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info,
(_("%B: '%s' accessed both as normal and thread local symbol"),
abfd, name);
bfd_set_error (bfd_error_bad_value);
return FALSE;
goto error_return;
}
}
@ -1968,7 +1971,7 @@ elf_x86_64_check_relocs (bfd *abfd, struct bfd_link_info *info,
htab->elf.dynobj = abfd;
if (!_bfd_elf_create_got_section (htab->elf.dynobj,
info))
return FALSE;
goto error_return;
}
break;
@ -2136,7 +2139,7 @@ do_size:
abfd, /*rela?*/ TRUE);
if (sreloc == NULL)
return FALSE;
goto error_return;
}
/* If this is a global symbol, we count the number of
@ -2154,7 +2157,7 @@ do_size:
isym = bfd_sym_from_r_symndx (&htab->sym_cache,
abfd, r_symndx);
if (isym == NULL)
return FALSE;
goto error_return;
s = bfd_section_from_elf_index (abfd, isym->st_shndx);
if (s == NULL)
@ -2174,7 +2177,7 @@ do_size:
p = ((struct elf_dyn_relocs *)
bfd_alloc (htab->elf.dynobj, amt));
if (p == NULL)
return FALSE;
goto error_return;
p->next = *head;
*head = p;
p->sec = sec;
@ -2193,7 +2196,7 @@ do_size:
Reconstruct it for later use during GC. */
case R_X86_64_GNU_VTINHERIT:
if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
return FALSE;
goto error_return;
break;
/* This relocation describes which C++ vtable entries are actually
@ -2202,7 +2205,7 @@ do_size:
BFD_ASSERT (h != NULL);
if (h != NULL
&& !bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
return FALSE;
goto error_return;
break;
default:
@ -2240,7 +2243,7 @@ do_size:
|| !bfd_set_section_alignment (htab->elf.dynobj,
htab->plt_got,
plt_got_align))
return FALSE;
goto error_return;
}
if ((r_type == R_X86_64_GOTPCREL
@ -2251,6 +2254,10 @@ do_size:
}
return TRUE;
error_return:
sec->check_relocs_failed = 1;
return FALSE;
}
/* Return the section that should be marked against GC for a given