From ebcb8d85eca4ac1e52082b471d5b88dad9f12992 Mon Sep 17 00:00:00 2001 From: Mike Frysinger Date: Wed, 18 Oct 2006 23:58:52 +0000 Subject: 2006-10-18 Roy Marples * bfd/elf64-sparc.c: Add FreeBSD support. (elf64_sparc_fbsd_post_process_headers): New function. * bfd/targets.c (_bfd_target_vector): Add bfd_elf64_sparc_freebsd_vec. * bfd/config.bfd (sparc64-*-freebsd*): Set targ_defvec to bfd_elf64_sparc_freebsd_vec. * bfd/configure.in: Add entry for bfd_elf64_sparc_freebsd_vec. * bfd/configure: Regenerate. * gas/config/tc-sparc.c (md_parse_option): Treat any target starting with elf32-sparc as a viable target for the -32 switch and any target starting with elf64-sparc as a viable target for the -64 switch. (sparc_target_format): For 64-bit ELF flavoured output use ELF_TARGET_FORMAT64 while for 32-bit ELF flavoured output use ELF_TARGET_FORMAT. * gas/config/tc-sparc.h (ELF_TARGET_FORMAT, ELF_TARGET_FORMAT64): Define. * ld/emulparams/elf64_sparc_fbsd.sh (OUTPUT_FORMAT): Define as elf64-sparc-freebsd. --- bfd/elf64-sparc.c | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) (limited to 'bfd/elf64-sparc.c') diff --git a/bfd/elf64-sparc.c b/bfd/elf64-sparc.c index 1185553705..0eefc95c12 100644 --- a/bfd/elf64-sparc.c +++ b/bfd/elf64-sparc.c @@ -904,3 +904,33 @@ const struct elf_size_info elf64_sparc_size_info = #define elf_backend_plt_alignment 8 #include "elf64-target.h" + +/* FreeBSD support */ +#undef TARGET_BIG_SYM +#define TARGET_BIG_SYM bfd_elf64_sparc_freebsd_vec +#undef TARGET_BIG_NAME +#define TARGET_BIG_NAME "elf64-sparc-freebsd" + +/* The kernel recognizes executables as valid only if they carry a + "FreeBSD" label in the ELF header. So we put this label on all + executables and (for simplicity) also all other object files. */ + +static void +elf64_sparc_fbsd_post_process_headers (bfd *abfd, + struct bfd_link_info *info ATTRIBUTE_UNUSED) +{ + Elf_Internal_Ehdr *i_ehdrp; /* ELF file header, internal form. */ + + i_ehdrp = elf_elfheader (abfd); + + /* Put an ABI label supported by FreeBSD >= 4.1 */ + i_ehdrp->e_ident[EI_OSABI] = ELFOSABI_FREEBSD; +} + +#undef elf_backend_post_process_headers +#define elf_backend_post_process_headers elf64_sparc_fbsd_post_process_headers +#undef elf64_bed +#define elf64_bed elf64_sparc_fbsd_bed + +#include "elf64-target.h" + -- cgit v1.2.1