From 7c7f2766f1d5058baa8ac275b70ebb3d53bb5dee Mon Sep 17 00:00:00 2001 From: Mark Mitchell Date: Wed, 2 Jun 1999 13:01:04 +0000 Subject: * elf-bfd.h (elf_backend_data): Remove use_rela_p. Add may_use_rel_p, may_use_rela_p, default_use_rela_p. (bfd_elf_section_data): Add use_rela_p. * elf.c (bfd_section_from_shdr): Set use_rela_p appropriately. (_bfd_elf_new_section_hook): Likewise. (elf_fake_sections): Use may_use_rela_p, etc., instead of use_rela_p. (_bfd_elf_copy_private_section_data): Copy use_rela_p. * elfcode.h (write_relocs): Determine whether or not use rela relocs based on the relocation section header. * elflink.c (_bfd_elf_create_dynamic_sections): Use default_use_rela_p instead of use_rela_p. * elfxx-target.h (elf_backend_may_use_relp): New macro. (elf_backend_may_use_rela_p): Likewise. (elf_backend_default_use_rela_p): Likewise. (elfNN_bed): Use them. --- bfd/elfxx-target.h | 30 +++++++++++++++++++++++++----- 1 file changed, 25 insertions(+), 5 deletions(-) (limited to 'bfd/elfxx-target.h') diff --git a/bfd/elfxx-target.h b/bfd/elfxx-target.h index dc116ef3a9a..976e68baff0 100644 --- a/bfd/elfxx-target.h +++ b/bfd/elfxx-target.h @@ -294,6 +294,28 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #define elf_backend_post_process_headers NULL #endif +/* Previously, backends could only use SHT_REL or SHT_RELA relocation + sections, but not both. They defined USE_REL to indicate SHT_REL + sections, and left it undefined to indicated SHT_RELA sections. + For backwards compatibility, we still support this usage. */ +#ifndef USE_REL +#define USE_REL 0 +#else +#undef USE_REL +#define USE_REL 1 +#endif + +/* Use these in new code. */ +#ifndef elf_backend_may_use_rel_p +#define elf_backend_may_use_rel_p USE_REL +#endif +#ifndef elf_backend_may_use_rela_p +#define elf_backend_may_use_rela_p !USE_REL +#endif +#ifndef elf_backend_default_use_rela_p +#define elf_backend_default_use_rela_p !USE_REL +#endif + #ifndef ELF_MACHINE_ALT1 #define ELF_MACHINE_ALT1 0 #endif @@ -310,11 +332,6 @@ extern const struct elf_size_info _bfd_elfNN_size_info; static CONST struct elf_backend_data elfNN_bed = { -#ifdef USE_REL - 0, /* use_rela_p */ -#else - 1, /* use_rela_p */ -#endif ELF_ARCH, /* arch */ ELF_MACHINE_CODE, /* elf_machine_code */ ELF_MAXPAGESIZE, /* maxpagesize */ @@ -355,6 +372,9 @@ static CONST struct elf_backend_data elfNN_bed = elf_backend_got_symbol_offset, elf_backend_got_header_size, elf_backend_plt_header_size, + elf_backend_may_use_rel_p, + elf_backend_may_use_rela_p, + elf_backend_default_use_rela_p, elf_backend_want_got_plt, elf_backend_plt_readonly, elf_backend_want_plt_sym, -- cgit v1.2.1