From: Alan Modra Date: Thu, 27 Aug 2015 01:24:28 +0000 (+0930) Subject: Don't sort ld -r output relocs on alpha X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=00a371abd640d60df1147ee8a1ae3ee9d834820d;p=thirdparty%2Fbinutils-gdb.git Don't sort ld -r output relocs on alpha LITERAL/LITUSE relocs must be kept together. PR 18867 * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function. (elf_backend_sort_relocs_p): Define. --- diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 103e2c30800..9cc93a9d865 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,6 +1,11 @@ 2015-08-27 Alan Modra Apply from master + 2015-08-27 Alan Modra + PR 18867 + * elf64-alpha.c (elf64_alpha_sort_relocs_p): New function. + (elf_backend_sort_relocs_p): Define. + 2015-08-26 Alan Modra PR 18867 * elflink.c (cmp_ext32l_r_offset, cmp_ext32b_r_offset): Delete. diff --git a/bfd/elf64-alpha.c b/bfd/elf64-alpha.c index 8f8cf7bc021..094a0b95242 100644 --- a/bfd/elf64-alpha.c +++ b/bfd/elf64-alpha.c @@ -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 @@ -5518,6 +5530,8 @@ 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 \