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Don't sort ld -r output relocs on alpha 

LITERAL/LITUSE relocs must be kept together.

	* elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
	(elf_backend_sort_relocs_p): Define.
This commit is contained in:
Alan Modra 2015-08-27 10:54:28 +09:30
parent e9756d52be
commit 6fc5bb5718
2 changed files with 19 additions and 0 deletions
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5
bfd/ChangeLog
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@ -1,3 +1,8 @@
2015-08-27 Alan Modra <amodra@gmail.com>
* elf64-alpha.c (elf64_alpha_sort_relocs_p): New function.
(elf_backend_sort_relocs_p): Define.
2015-08-26 Alan Modra <amodra@gmail.com>
PR 18867

14
bfd/elf64-alpha.c
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@ -1757,6 +1757,18 @@ elf64_alpha_want_plt (struct alpha_elf_link_hash_entry *ah)
&& (ah->flags & ~ALPHA_ELF_LINK_HASH_LU_PLT) == 0);
}
/* Whether to sort relocs output by ld -r or ld --emit-relocs, by r_offset.
Don't do so for code sections. We want to keep ordering of LITERAL/LITUSE
as is. On the other hand, elf-eh-frame.c processing requires .eh_frame
relocs to be sorted. */
static bfd_boolean
elf64_alpha_sort_relocs_p (asection *sec)
{
return (sec->flags & SEC_CODE) == 0;
}
/* Handle dynamic relocations when doing an Alpha ELF link. */
static bfd_boolean
@ -5525,6 +5537,8 @@ static const struct elf_size_info alpha_elf_size_info =
elf64_alpha_add_symbol_hook
#define elf_backend_relocs_compatible \
_bfd_elf_relocs_compatible
#define elf_backend_sort_relocs_p \
elf64_alpha_sort_relocs_p
#define elf_backend_check_relocs \
elf64_alpha_check_relocs
#define elf_backend_create_dynamic_sections \