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Check SEC_ALLOC before allocating dynamic relocation

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* elf32-i386.c (elf_i386_check_relocs): Check SEC_ALLOC before
	allocating dynamic relocation.
	* elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
This commit is contained in:
H.J. Lu 2016-06-15 18:42:56 -07:00
parent 77b1142d4e
commit 4c23f2ffa8
3 changed files with 32 additions and 28 deletions
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6
bfd/ChangeLog
View File

@ -1,3 +1,9 @@
2016-06-15 H.J. Lu <hongjiu.lu@intel.com>
* elf32-i386.c (elf_i386_check_relocs): Check SEC_ALLOC before
allocating dynamic relocation.
* elf64-x86-64.c (elf_x86_64_check_relocs): Likewise.
2016-06-14 Senthil Kumar Selvaraj <senthil_kumar.selvaraj@atmel.com>
PR ld/20254

27
bfd/elf32-i386.c
View File

@ -2202,20 +2202,19 @@ do_size:
may need to keep relocations for symbols satisfied by a
dynamic library if we manage to avoid copy relocs for the
symbol. */
if ((bfd_link_pic (info)
&& (sec->flags & SEC_ALLOC) != 0
&& (r_type != R_386_PC32
|| (h != NULL
&& (! (bfd_link_pie (info)
|| SYMBOLIC_BIND (info, h))
|| h->root.type == bfd_link_hash_defweak
|| !h->def_regular))))
|| (ELIMINATE_COPY_RELOCS
&& !bfd_link_pic (info)
&& (sec->flags & SEC_ALLOC) != 0
&& h != NULL
&& (h->root.type == bfd_link_hash_defweak
|| !h->def_regular)))
if ((sec->flags & SEC_ALLOC) != 0
&& ((bfd_link_pic (info)
&& (r_type != R_386_PC32
|| (h != NULL
&& (! (bfd_link_pie (info)
|| SYMBOLIC_BIND (info, h))
|| h->root.type == bfd_link_hash_defweak
|| !h->def_regular))))
|| (ELIMINATE_COPY_RELOCS
&& !bfd_link_pic (info)
&& h != NULL
&& (h->root.type == bfd_link_hash_defweak
|| !h->def_regular))))
{
struct elf_dyn_relocs *p;
struct elf_dyn_relocs **head;

27
bfd/elf64-x86-64.c
View File

@ -2601,20 +2601,19 @@ do_size:
may need to keep relocations for symbols satisfied by a
dynamic library if we manage to avoid copy relocs for the
symbol. */
if ((bfd_link_pic (info)
&& (sec->flags & SEC_ALLOC) != 0
&& (! IS_X86_64_PCREL_TYPE (r_type)
|| (h != NULL
&& (! (bfd_link_pie (info)
|| SYMBOLIC_BIND (info, h))
|| h->root.type == bfd_link_hash_defweak
|| !h->def_regular))))
|| (ELIMINATE_COPY_RELOCS
&& !bfd_link_pic (info)
&& (sec->flags & SEC_ALLOC) != 0
&& h != NULL
&& (h->root.type == bfd_link_hash_defweak
|| !h->def_regular)))
if ((sec->flags & SEC_ALLOC) != 0
&& ((bfd_link_pic (info)
&& (! IS_X86_64_PCREL_TYPE (r_type)
|| (h != NULL
&& (! (bfd_link_pie (info)
|| SYMBOLIC_BIND (info, h))
|| h->root.type == bfd_link_hash_defweak
|| !h->def_regular))))
|| (ELIMINATE_COPY_RELOCS
&& !bfd_link_pic (info)
&& h != NULL
&& (h->root.type == bfd_link_hash_defweak
|| !h->def_regular))))
{
struct elf_dyn_relocs *p;
struct elf_dyn_relocs **head;