1 2006-10-17 Roy Marples <uberlord@gentoo.org>
3 * bfd/elf64-sparc.c: Add FreeBSD support.
4 (elf64_sparc_fbsd_post_process_headers): New function.
5 * bfd/targets.c (_bfd_target_vector): Add bfd_elf64_sparc_freebsd_vec.
6 * bfd/config.bfd (sparc64-*-freebsd*): Set targ_defvec to bfd_elf64_sparc_freebsd_vec.
7 * bfd/configure.in: Add entry for bfd_elf64_sparc_freebsd_vec.
8 * bfd/configure: Regenerate.
9 * gas/config/tc-sparc.c (md_parse_option): Treat any target starting with elf32-sparc
10 as a viable target for the -32 switch and any target starting with elf64-sparc as a
11 viable target for the -64 switch.
12 (sparc_target_format): For 64-bit ELF flavoured output use ELF_TARGET_FORMAT64
13 while for 32-bit ELF flavoured output use ELF_TARGET_FORMAT.
14 * gas/config/tc-sparc.h (ELF_TARGET_FORMAT, ELF_TARGET_FORMAT64): Define.
15 * ld/emulparams/elf64_sparc_fbsd.sh (OUTPUT_FORMAT): Define as elf64-sparc-freebsd.
19 @@ -902,3 +902,33 @@ const struct elf_size_info elf64_sparc_s
20 #define elf_backend_plt_alignment 8
22 #include "elf64-target.h"
24 +/* FreeBSD support */
25 +#undef TARGET_BIG_SYM
26 +#define TARGET_BIG_SYM bfd_elf64_sparc_freebsd_vec
27 +#undef TARGET_BIG_NAME
28 +#define TARGET_BIG_NAME "elf64-sparc-freebsd"
30 +/* The kernel recognizes executables as valid only if they carry a
31 + "FreeBSD" label in the ELF header. So we put this label on all
32 + executables and (for simplicity) also all other object files. */
35 +elf64_sparc_fbsd_post_process_headers (bfd *abfd,
36 + struct bfd_link_info *info ATTRIBUTE_UNUSED)
38 + Elf_Internal_Ehdr *i_ehdrp; /* ELF file header, internal form. */
40 + i_ehdrp = elf_elfheader (abfd);
42 + /* Put an ABI label supported by FreeBSD >= 4.1 */
43 + i_ehdrp->e_ident[EI_OSABI] = ELFOSABI_FREEBSD;
46 +#undef elf_backend_post_process_headers
47 +#define elf_backend_post_process_headers elf64_sparc_fbsd_post_process_headers
49 +#define elf64_bed elf64_sparc_fbsd_bed
51 +#include "elf64-target.h"
55 @@ -674,6 +674,7 @@ extern const bfd_target bfd_elf64_sh64bl
56 extern const bfd_target bfd_elf64_sh64lnbsd_vec;
57 extern const bfd_target bfd_elf64_sh64nbsd_vec;
58 extern const bfd_target bfd_elf64_sparc_vec;
59 +extern const bfd_target bfd_elf64_sparc_freebsd_vec;
60 extern const bfd_target bfd_elf64_tradbigmips_vec;
61 extern const bfd_target bfd_elf64_tradlittlemips_vec;
62 extern const bfd_target bfd_elf64_x86_64_freebsd_vec;
63 @@ -1002,6 +1003,7 @@ static const bfd_target * const _bfd_tar
64 &bfd_elf64_sh64lin_vec,
65 &bfd_elf64_sh64blin_vec,
67 + &bfd_elf64_sparc_freebsd_vec,
68 &bfd_elf64_tradbigmips_vec,
69 &bfd_elf64_tradlittlemips_vec,
70 &bfd_elf64_x86_64_freebsd_vec,
73 @@ -182,7 +182,11 @@ case "${targ}" in
74 targ_selvecs="bfd_elf64_ia64_hpux_big_vec"
77 - sparc64-*-freebsd* | sparc64-*-netbsd* | sparc64-*-openbsd* | sparc64-*-kfreebsd*-gnu)
78 + sparc64-*-freebsd* | sparc64-*-kfreebsd*-gnu)
79 + targ_defvec=bfd_elf64_sparc_freebsd_vec
80 + targ_selvecs="bfd_elf32_sparc_vec sunos_big_vec"
82 + sparc64-*-netbsd* | sparc64-*-openbsd*)
83 targ_defvec=bfd_elf64_sparc_vec
84 targ_selvecs="bfd_elf32_sparc_vec sunos_big_vec"
88 @@ -716,6 +716,7 @@ do
89 bfd_elf64_sh64lnbsd_vec) tb="$tb elf64-sh64.lo elf64.lo $elf" target_size=64 ;;
90 bfd_elf64_sh64nbsd_vec) tb="$tb elf64-sh64.lo elf64.lo $elf" target_size=64 ;;
91 bfd_elf64_sparc_vec) tb="$tb elf64-sparc.lo elfxx-sparc.lo elf-vxworks.lo elf64.lo $elf"; target_size=64 ;;
92 + bfd_elf64_sparc_freebsd_vec) tb="$tb elf64-sparc.lo elfxx-sparc.lo elf-vxworks.lo elf64.lo $elf"; target_size=64 ;;
93 bfd_elf64_tradbigmips_vec) tb="$tb elf64-mips.lo elf64.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf ecofflink.lo"; target_size=64 ;;
94 bfd_elf64_tradlittlemips_vec) tb="$tb elf64-mips.lo elf64.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf ecofflink.lo"; target_size=64 ;;
95 bfd_elf64_x86_64_freebsd_vec) tb="$tb elf64-x86-64.lo elf64.lo $elf"; target_size=64 ;;
98 @@ -716,6 +716,7 @@ do
99 bfd_elf64_sh64lnbsd_vec) tb="$tb elf64-sh64.lo elf64.lo $elf" target_size=64 ;;
100 bfd_elf64_sh64nbsd_vec) tb="$tb elf64-sh64.lo elf64.lo $elf" target_size=64 ;;
101 bfd_elf64_sparc_vec) tb="$tb elf64-sparc.lo elfxx-sparc.lo elf-vxworks.lo elf64.lo $elf"; target_size=64 ;;
102 + bfd_elf64_sparc_freebsd_vec) tb="$tb elf64-sparc.lo elfxx-sparc.lo elf-vxworks.lo elf64.lo $elf"; target_size=64 ;;
103 bfd_elf64_tradbigmips_vec) tb="$tb elf64-mips.lo elf64.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf ecofflink.lo"; target_size=64 ;;
104 bfd_elf64_tradlittlemips_vec) tb="$tb elf64-mips.lo elf64.lo elfxx-mips.lo elf-vxworks.lo elf32.lo $elf ecofflink.lo"; target_size=64 ;;
105 bfd_elf64_x86_64_freebsd_vec) tb="$tb elf64-x86-64.lo elf64.lo $elf"; target_size=64 ;;
106 --- gas/config/tc-sparc.c
107 +++ gas/config/tc-sparc.c
108 @@ -337,7 +337,7 @@ sparc_target_format ()
112 - return sparc_arch_size == 64 ? "elf64-sparc" : "elf32-sparc";
113 + return sparc_arch_size == 64 ? ELF64_TARGET_FORMAT : ELF_TARGET_FORMAT;
117 @@ -545,12 +545,12 @@ md_parse_option (c, arg)
119 if (sparc_arch_size == 32)
121 - if (strcmp (*l, "elf32-sparc") == 0)
122 + if (CONST_STRNEQ (*l, "elf32-sparc"))
127 - if (strcmp (*l, "elf64-sparc") == 0)
128 + if (CONST_STRNEQ (*l, "elf64-sparc"))
132 --- gas/config/tc-sparc.h
133 +++ gas/config/tc-sparc.h
134 @@ -31,6 +31,19 @@ struct frag;
136 #define TARGET_ARCH bfd_arch_sparc
139 +#define ELF_TARGET_FORMAT "elf32-sparc-freebsd"
140 +#define ELF64_TARGET_FORMAT "elf64-sparc-freebsd"
143 +#ifndef ELF_TARGET_FORMAT
144 +#define ELF_TARGET_FORMAT "elf32-sparc"
147 +#ifndef ELF64_TARGET_FORMAT
148 +#define ELF64_TARGET_FORMAT "elf64-sparc"
151 extern const char *sparc_target_format PARAMS ((void));
152 #define TARGET_FORMAT sparc_target_format ()
154 --- ld/emulparams/elf64_sparc_fbsd.sh
155 +++ ld/emulparams/elf64_sparc_fbsd.sh
157 . ${srcdir}/emulparams/elf64_sparc.sh
158 . ${srcdir}/emulparams/elf_fbsd.sh
160 +OUTPUT_FORMAT="elf64-sparc-freebsd"