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* elf32-i386.c (elf_i386_relocate_section): Check !DEF_REGULAR

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as well as DEF_DYNAMIC in test for avoided copy relocs.
	(allocate_plt_and_got_and_discard_relocs): Likewise.
	* elf32-i386.c (elf_i386_relocate_section): Likewise.
	(allocate_plt_and_got_and_discard_relocs): Likewise.
This commit is contained in:
Alan Modra 2001-09-08 05:47:01 +00:00
parent a529d7582c
commit 56882138c5
3 changed files with 6833 additions and 6813 deletions
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13598
bfd/ChangeLog
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38
bfd/elf32-hppa.c
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@ -1562,7 +1562,12 @@ elf32_hppa_check_relocs (abfd, info, sec, relocs)
links or visibility changes anyway. A STUB_REL reloc
is absolute too, as in that case it is the reloc in the
stub we will be creating, rather than copying the PCREL
reloc in the branch. */
reloc in the branch.
If on the other hand, we are creating an executable, we
may need to keep relocations for symbols satisfied by a
dynamic library if we manage to avoid copy relocs for the
symbol. */
if ((info->shared
&& (sec->flags & SEC_ALLOC) != 0
&& (IS_ABSOLUTE_RELOC (r_type)
@ -2140,7 +2145,8 @@ allocate_plt_and_got_and_discard_relocs (h, inf)
/* First handle the non-shared case. */
if (!info->shared
&& (h->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0
&& ((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) != 0
&& (((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) != 0
&& (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
|| (hplink->root.dynamic_sections_created
&& (h->root.type == bfd_link_hash_undefweak
|| h->root.type == bfd_link_hash_undefined))))
@ -3893,17 +3899,17 @@ elf32_hppa_relocate_section (output_bfd, info, input_bfd, input_section,
case R_PARISC_DPREL21L:
case R_PARISC_DIR32:
/* The reloc types handled here and this conditional
expression must match the code in check_relocs and
hppa_discard_copies. ie. We need exactly the same
condition as in check_relocs, with some extra conditions
(dynindx test in this case) to cater for relocs removed
by hppa_discard_copies. If you squint, the non-shared
test here does indeed match the one in check_relocs, the
difference being that here we test DEF_DYNAMIC rather
than a maybe-DEF_DYNAMIC via !DEF_REGULAR. Common syms
end up with !DEF_REGULAR, which is why we can't use that
here. Conversely, DEF_DYNAMIC can't be used in
check_relocs as there all files have not been loaded. */
expression must match the code in ..check_relocs and
..discard_relocs. ie. We need exactly the same condition
as in ..check_relocs, with some extra conditions (dynindx
test in this case) to cater for relocs removed by
..discard_relocs. If you squint, the non-shared test
here does indeed match the one in ..check_relocs, the
difference being that here we test DEF_DYNAMIC as well as
!DEF_REGULAR. All common syms end up with !DEF_REGULAR,
which is why we can't use just that test here.
Conversely, DEF_DYNAMIC can't be used in check_relocs as
there all files have not been loaded. */
if ((info->shared
&& (input_section->flags & SEC_ALLOC) != 0
&& (IS_ABSOLUTE_RELOC (r_type)
@ -3917,8 +3923,10 @@ elf32_hppa_relocate_section (output_bfd, info, input_bfd, input_section,
&& h != NULL
&& h->elf.dynindx != -1
&& (h->elf.elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0
&& ((h->elf.elf_link_hash_flags
& ELF_LINK_HASH_DEF_DYNAMIC) != 0
&& (((h->elf.elf_link_hash_flags
& ELF_LINK_HASH_DEF_DYNAMIC) != 0
&& (h->elf.elf_link_hash_flags
& ELF_LINK_HASH_DEF_REGULAR) == 0)
|| h->elf.root.type == bfd_link_hash_undefweak
|| h->elf.root.type == bfd_link_hash_undefined)))
{

10
bfd/elf32-i386.c
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@ -705,6 +705,7 @@ elf_i386_check_relocs (abfd, info, sec, relocs)
table entry. A similar situation occurs when creating
shared libraries and symbol visibility changes render the
symbol local.
If on the other hand, we are creating an executable, we
may need to keep relocations for symbols satisfied by a
dynamic library if we manage to avoid copy relocs for the
@ -1213,7 +1214,8 @@ allocate_plt_and_got_and_discard_relocs (h, inf)
if (!info->shared
&& (h->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0
&& ((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) != 0
&& (((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) != 0
&& (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
|| (htab->root.dynamic_sections_created
&& (h->root.type == bfd_link_hash_undefweak
|| h->root.type == bfd_link_hash_undefined))))
@ -1707,8 +1709,10 @@ elf_i386_relocate_section (output_bfd, info, input_bfd, input_section,
&& h != NULL
&& h->dynindx != -1
&& (h->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0
&& ((h->elf_link_hash_flags
& ELF_LINK_HASH_DEF_DYNAMIC) != 0
&& (((h->elf_link_hash_flags
& ELF_LINK_HASH_DEF_DYNAMIC) != 0
&& (h->elf_link_hash_flags
& ELF_LINK_HASH_DEF_REGULAR) == 0)
|| h->root.type == bfd_link_hash_undefweak
|| h->root.type == bfd_link_hash_undefined)))
{