#include "bfd.h"
#include "sysdep.h"
#include "bfdlink.h"
#include "libbfd.h"
#include "elf-bfd.h"
#include "elf/sh.h"
static bfd_reloc_status_type sh_elf_reloc
PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
static bfd_reloc_status_type sh_elf_ignore_reloc
PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
static reloc_howto_type *sh_elf_reloc_type_lookup
PARAMS ((bfd *, bfd_reloc_code_real_type));
static void sh_elf_info_to_howto
PARAMS ((bfd *, arelent *, Elf_Internal_Rela *));
static boolean sh_elf_set_private_flags
PARAMS ((bfd *, flagword));
static boolean sh_elf_copy_private_data
PARAMS ((bfd *, bfd *));
static boolean sh_elf_merge_private_data
PARAMS ((bfd *, bfd *));
static boolean sh_elf_set_mach_from_flags
PARAMS ((bfd *));
static boolean sh_elf_relax_section
PARAMS ((bfd *, asection *, struct bfd_link_info *, boolean *));
static boolean sh_elf_relax_delete_bytes
PARAMS ((bfd *, asection *, bfd_vma, int));
static boolean sh_elf_align_loads
PARAMS ((bfd *, asection *, Elf_Internal_Rela *, bfd_byte *, boolean *));
static boolean sh_elf_swap_insns
PARAMS ((bfd *, asection *, PTR, bfd_byte *, bfd_vma));
static boolean sh_elf_relocate_section
PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *,
Elf_Internal_Rela *, Elf_Internal_Sym *, asection **));
static bfd_byte *sh_elf_get_relocated_section_contents
PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *,
bfd_byte *, boolean, asymbol **));
static boolean sh_elf_check_relocs
PARAMS ((bfd *, struct bfd_link_info *, asection *,
const Elf_Internal_Rela *));
static struct bfd_hash_entry *sh_elf_link_hash_newfunc
PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *));
static struct bfd_link_hash_table *sh_elf_link_hash_table_create
PARAMS ((bfd *));
static boolean sh_elf_adjust_dynamic_symbol
PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *));
static boolean sh_elf_size_dynamic_sections
PARAMS ((bfd *, struct bfd_link_info *));
static boolean sh_elf_finish_dynamic_symbol
PARAMS ((bfd *, struct bfd_link_info *, struct elf_link_hash_entry *,
Elf_Internal_Sym *));
static boolean sh_elf_finish_dynamic_sections
PARAMS ((bfd *, struct bfd_link_info *));
static bfd_reloc_status_type sh_elf_reloc_loop
PARAMS ((int, bfd *, asection *, bfd_byte *, bfd_vma, asection *,
bfd_vma, bfd_vma));
static boolean sh_elf_create_dynamic_sections
PARAMS ((bfd *, struct bfd_link_info *));
static asection * sh_elf_gc_mark_hook
PARAMS ((bfd *, struct bfd_link_info *, Elf_Internal_Rela *,
struct elf_link_hash_entry *, Elf_Internal_Sym *));
static boolean sh_elf_gc_sweep_hook
PARAMS ((bfd *, struct bfd_link_info *, asection *,
const Elf_Internal_Rela *));
static enum elf_reloc_type_class sh_elf_reloc_type_class
PARAMS ((const Elf_Internal_Rela *));
#ifdef INCLUDE_SHMEDIA
inline static void movi_shori_putval PARAMS ((bfd *, unsigned long, char *));
#endif
#define ELF_DYNAMIC_INTERPRETER "/usr/lib/libc.so.1"
static reloc_howto_type sh_elf_howto_table[] =
{
HOWTO (R_SH_NONE,
0,
0,
0,
false,
0,
complain_overflow_dont,
sh_elf_ignore_reloc,
"R_SH_NONE",
false,
0,
0,
false),
HOWTO (R_SH_DIR32,
0,
2,
32,
false,
0,
complain_overflow_bitfield,
sh_elf_reloc,
"R_SH_DIR32",
true,
0xffffffff,
0xffffffff,
false),
HOWTO (R_SH_REL32,
0,
2,
32,
true,
0,
complain_overflow_signed,
sh_elf_ignore_reloc,
"R_SH_REL32",
true,
0xffffffff,
0xffffffff,
true),
HOWTO (R_SH_DIR8WPN,
1,
1,
8,
true,
0,
complain_overflow_signed,
sh_elf_ignore_reloc,
"R_SH_DIR8WPN",
true,
0xff,
0xff,
true),
HOWTO (R_SH_IND12W,
1,
1,
12,
true,
0,
complain_overflow_signed,
sh_elf_reloc,
"R_SH_IND12W",
true,
0xfff,
0xfff,
true),
HOWTO (R_SH_DIR8WPL,
2,
1,
8,
true,
0,
complain_overflow_unsigned,
sh_elf_ignore_reloc,
"R_SH_DIR8WPL",
true,
0xff,
0xff,
true),
HOWTO (R_SH_DIR8WPZ,
1,
1,
8,
true,
0,
complain_overflow_unsigned,
sh_elf_ignore_reloc,
"R_SH_DIR8WPZ",
true,
0xff,
0xff,
true),
HOWTO (R_SH_DIR8BP,
0,
1,
8,
false,
0,
complain_overflow_unsigned,
sh_elf_ignore_reloc,
"R_SH_DIR8BP",
false,
0,
0xff,
true),
HOWTO (R_SH_DIR8W,
1,
1,
8,
false,
0,
complain_overflow_unsigned,
sh_elf_ignore_reloc,
"R_SH_DIR8W",
false,
0,
0xff,
true),
HOWTO (R_SH_DIR8L,
2,
1,
8,
false,
0,
complain_overflow_unsigned,
sh_elf_ignore_reloc,
"R_SH_DIR8L",
false,
0,
0xff,
true),
EMPTY_HOWTO (10),
EMPTY_HOWTO (11),
EMPTY_HOWTO (12),
EMPTY_HOWTO (13),
EMPTY_HOWTO (14),
EMPTY_HOWTO (15),
EMPTY_HOWTO (16),
EMPTY_HOWTO (17),
EMPTY_HOWTO (18),
EMPTY_HOWTO (19),
EMPTY_HOWTO (20),
EMPTY_HOWTO (21),
EMPTY_HOWTO (22),
EMPTY_HOWTO (23),
EMPTY_HOWTO (24),
HOWTO (R_SH_SWITCH16,
0,
1,
16,
false,
0,
complain_overflow_unsigned,
sh_elf_ignore_reloc,
"R_SH_SWITCH16",
false,
0,
0,
true),
HOWTO (R_SH_SWITCH32,
0,
2,
32,
false,
0,
complain_overflow_unsigned,
sh_elf_ignore_reloc,
"R_SH_SWITCH32",
false,
0,
0,
true),
HOWTO (R_SH_USES,
0,
1,
0,
false,
0,
complain_overflow_unsigned,
sh_elf_ignore_reloc,
"R_SH_USES",
false,
0,
0,
true),
HOWTO (R_SH_COUNT,
0,
1,
0,
false,
0,
complain_overflow_unsigned,
sh_elf_ignore_reloc,
"R_SH_COUNT",
false,
0,
0,
true),
HOWTO (R_SH_ALIGN,
0,
1,
0,
false,
0,
complain_overflow_unsigned,
sh_elf_ignore_reloc,
"R_SH_ALIGN",
false,
0,
0,
true),
HOWTO (R_SH_CODE,
0,
1,
0,
false,
0,
complain_overflow_unsigned,
sh_elf_ignore_reloc,
"R_SH_CODE",
false,
0,
0,
true),
HOWTO (R_SH_DATA,
0,
1,
0,
false,
0,
complain_overflow_unsigned,
sh_elf_ignore_reloc,
"R_SH_DATA",
false,
0,
0,
true),
HOWTO (R_SH_LABEL,
0,
1,
0,
false,
0,
complain_overflow_unsigned,
sh_elf_ignore_reloc,
"R_SH_LABEL",
false,
0,
0,
true),
HOWTO (R_SH_SWITCH8,
0,
0,
8,
false,
0,
complain_overflow_unsigned,
sh_elf_ignore_reloc,
"R_SH_SWITCH8",
false,
0,
0,
true),
HOWTO (R_SH_GNU_VTINHERIT,
0,
2,
0,
false,
0,
complain_overflow_dont,
NULL,
"R_SH_GNU_VTINHERIT",
false,
0,
0,
false),
HOWTO (R_SH_GNU_VTENTRY,
0,
2,
0,
false,
0,
complain_overflow_dont,
_bfd_elf_rel_vtable_reloc_fn,
"R_SH_GNU_VTENTRY",
false,
0,
0,
false),
HOWTO (R_SH_LOOP_START,
1,
1,
8,
false,
0,
complain_overflow_signed,
sh_elf_ignore_reloc,
"R_SH_LOOP_START",
true,
0xff,
0xff,
true),
HOWTO (R_SH_LOOP_END,
1,
1,
8,
false,
0,
complain_overflow_signed,
sh_elf_ignore_reloc,
"R_SH_LOOP_END",
true,
0xff,
0xff,
true),
EMPTY_HOWTO (38),
EMPTY_HOWTO (39),
EMPTY_HOWTO (40),
EMPTY_HOWTO (41),
EMPTY_HOWTO (42),
EMPTY_HOWTO (43),
EMPTY_HOWTO (44),
#ifdef INCLUDE_SHMEDIA
HOWTO (R_SH_DIR5U,
0,
2,
5,
false,
10,
complain_overflow_unsigned,
bfd_elf_generic_reloc,
"R_SH_DIR5U",
false,
0,
0xfc00,
false),
HOWTO (R_SH_DIR6U,
0,
2,
6,
false,
10,
complain_overflow_unsigned,
bfd_elf_generic_reloc,
"R_SH_DIR6U",
false,
0,
0xfc00,
false),
HOWTO (R_SH_DIR6S,
0,
2,
6,
false,
10,
complain_overflow_signed,
bfd_elf_generic_reloc,
"R_SH_DIR6S",
false,
0,
0xfc00,
false),
HOWTO (R_SH_DIR10S,
0,
2,
10,
false,
10,
complain_overflow_signed,
bfd_elf_generic_reloc,
"R_SH_DIR10S",
false,
0,
0xffc00,
false),
HOWTO (R_SH_DIR10SW,
1,
2,
11,
false,
10,
complain_overflow_signed,
bfd_elf_generic_reloc,
"R_SH_DIR10SW",
false,
0,
0xffc00,
false),
HOWTO (R_SH_DIR10SL,
2,
2,
12,
false,
10,
complain_overflow_signed,
bfd_elf_generic_reloc,
"R_SH_DIR10SL",
false,
0,
0xffc00,
false),
HOWTO (R_SH_DIR10SQ,
3,
2,
13,
false,
10,
complain_overflow_signed,
bfd_elf_generic_reloc,
"R_SH_DIR10SQ",
false,
0,
0xffc00,
false),
#else
EMPTY_HOWTO (45),
EMPTY_HOWTO (46),
EMPTY_HOWTO (47),
EMPTY_HOWTO (48),
EMPTY_HOWTO (49),
EMPTY_HOWTO (50),
EMPTY_HOWTO (51),
#endif
EMPTY_HOWTO (52),
EMPTY_HOWTO (53),
EMPTY_HOWTO (54),
EMPTY_HOWTO (55),
EMPTY_HOWTO (56),
EMPTY_HOWTO (57),
EMPTY_HOWTO (58),
EMPTY_HOWTO (59),
EMPTY_HOWTO (60),
EMPTY_HOWTO (61),
EMPTY_HOWTO (62),
EMPTY_HOWTO (63),
EMPTY_HOWTO (64),
EMPTY_HOWTO (65),
EMPTY_HOWTO (66),
EMPTY_HOWTO (67),
EMPTY_HOWTO (68),
EMPTY_HOWTO (69),
EMPTY_HOWTO (70),
EMPTY_HOWTO (71),
EMPTY_HOWTO (72),
EMPTY_HOWTO (73),
EMPTY_HOWTO (74),
EMPTY_HOWTO (75),
EMPTY_HOWTO (76),
EMPTY_HOWTO (77),
EMPTY_HOWTO (78),
EMPTY_HOWTO (79),
EMPTY_HOWTO (80),
EMPTY_HOWTO (81),
EMPTY_HOWTO (82),
EMPTY_HOWTO (83),
EMPTY_HOWTO (84),
EMPTY_HOWTO (85),
EMPTY_HOWTO (86),
EMPTY_HOWTO (87),
EMPTY_HOWTO (88),
EMPTY_HOWTO (89),
EMPTY_HOWTO (90),
EMPTY_HOWTO (91),
EMPTY_HOWTO (92),
EMPTY_HOWTO (93),
EMPTY_HOWTO (94),
EMPTY_HOWTO (95),
EMPTY_HOWTO (96),
EMPTY_HOWTO (97),
EMPTY_HOWTO (98),
EMPTY_HOWTO (99),
EMPTY_HOWTO (100),
EMPTY_HOWTO (101),
EMPTY_HOWTO (102),
EMPTY_HOWTO (103),
EMPTY_HOWTO (104),
EMPTY_HOWTO (105),
EMPTY_HOWTO (106),
EMPTY_HOWTO (107),
EMPTY_HOWTO (108),
EMPTY_HOWTO (109),
EMPTY_HOWTO (110),
EMPTY_HOWTO (111),
EMPTY_HOWTO (112),
EMPTY_HOWTO (113),
EMPTY_HOWTO (114),
EMPTY_HOWTO (115),
EMPTY_HOWTO (116),
EMPTY_HOWTO (117),
EMPTY_HOWTO (118),
EMPTY_HOWTO (119),
EMPTY_HOWTO (120),
EMPTY_HOWTO (121),
EMPTY_HOWTO (122),
EMPTY_HOWTO (123),
EMPTY_HOWTO (124),
EMPTY_HOWTO (125),
EMPTY_HOWTO (126),
EMPTY_HOWTO (127),
EMPTY_HOWTO (128),
EMPTY_HOWTO (129),
EMPTY_HOWTO (130),
EMPTY_HOWTO (131),
EMPTY_HOWTO (132),
EMPTY_HOWTO (133),
EMPTY_HOWTO (134),
EMPTY_HOWTO (135),
EMPTY_HOWTO (136),
EMPTY_HOWTO (137),
EMPTY_HOWTO (138),
EMPTY_HOWTO (139),
EMPTY_HOWTO (140),
EMPTY_HOWTO (141),
EMPTY_HOWTO (142),
EMPTY_HOWTO (143),
EMPTY_HOWTO (144),
EMPTY_HOWTO (145),
EMPTY_HOWTO (146),
EMPTY_HOWTO (147),
EMPTY_HOWTO (148),
EMPTY_HOWTO (149),
EMPTY_HOWTO (150),
EMPTY_HOWTO (151),
EMPTY_HOWTO (152),
EMPTY_HOWTO (153),
EMPTY_HOWTO (154),
EMPTY_HOWTO (155),
EMPTY_HOWTO (156),
EMPTY_HOWTO (157),
EMPTY_HOWTO (158),
EMPTY_HOWTO (159),
HOWTO (R_SH_GOT32,
0,
2,
32,
false,
0,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_SH_GOT32",
true,
0xffffffff,
0xffffffff,
false),
HOWTO (R_SH_PLT32,
0,
2,
32,
true,
0,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_SH_PLT32",
true,
0xffffffff,
0xffffffff,
true),
HOWTO (R_SH_COPY,
0,
2,
32,
false,
0,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_SH_COPY",
true,
0xffffffff,
0xffffffff,
false),
HOWTO (R_SH_GLOB_DAT,
0,
2,
32,
false,
0,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_SH_GLOB_DAT",
true,
0xffffffff,
0xffffffff,
false),
HOWTO (R_SH_JMP_SLOT,
0,
2,
32,
false,
0,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_SH_JMP_SLOT",
true,
0xffffffff,
0xffffffff,
false),
HOWTO (R_SH_RELATIVE,
0,
2,
32,
false,
0,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_SH_RELATIVE",
true,
0xffffffff,
0xffffffff,
false),
HOWTO (R_SH_GOTOFF,
0,
2,
32,
false,
0,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_SH_GOTOFF",
true,
0xffffffff,
0xffffffff,
false),
HOWTO (R_SH_GOTPC,
0,
2,
32,
true,
0,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_SH_GOTPC",
true,
0xffffffff,
0xffffffff,
true),
HOWTO (R_SH_GOTPLT32,
0,
2,
32,
false,
0,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_SH_GOTPLT32",
false,
0xffffffff,
0xffffffff,
false),
#ifdef INCLUDE_SHMEDIA
HOWTO (R_SH_GOT_LOW16,
0,
2,
64,
false,
10,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_GOT_LOW16",
false,
0,
0x3fffc00,
false),
HOWTO (R_SH_GOT_MEDLOW16,
16,
2,
64,
false,
10,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_GOT_MEDLOW16",
false,
0,
0x3fffc00,
false),
HOWTO (R_SH_GOT_MEDHI16,
32,
2,
64,
false,
10,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_GOT_MEDHI16",
false,
0,
0x3fffc00,
false),
HOWTO (R_SH_GOT_HI16,
48,
2,
64,
false,
10,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_GOT_HI16",
false,
0,
0x3fffc00,
false),
HOWTO (R_SH_GOTPLT_LOW16,
0,
2,
64,
false,
10,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_GOTPLT_LOW16",
false,
0,
0x3fffc00,
false),
HOWTO (R_SH_GOTPLT_MEDLOW16,
16,
2,
64,
false,
10,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_GOTPLT_MEDLOW16",
false,
0,
0x3fffc00,
false),
HOWTO (R_SH_GOTPLT_MEDHI16,
32,
2,
64,
false,
10,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_GOTPLT_MEDHI16",
false,
0,
0x3fffc00,
false),
HOWTO (R_SH_GOTPLT_HI16,
48,
2,
64,
false,
10,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_GOTPLT_HI16",
false,
0,
0x3fffc00,
false),
HOWTO (R_SH_PLT_LOW16,
0,
2,
64,
true,
10,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_PLT_LOW16",
false,
0,
0x3fffc00,
true),
HOWTO (R_SH_PLT_MEDLOW16,
16,
2,
64,
true,
10,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_PLT_MEDLOW16",
false,
0,
0x3fffc00,
true),
HOWTO (R_SH_PLT_MEDHI16,
32,
2,
64,
true,
10,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_PLT_MEDHI16",
false,
0,
0x3fffc00,
true),
HOWTO (R_SH_PLT_HI16,
48,
2,
64,
true,
10,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_PLT_HI16",
false,
0,
0x3fffc00,
true),
HOWTO (R_SH_GOTOFF_LOW16,
0,
2,
64,
false,
10,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_GOTOFF_LOW16",
false,
0,
0x3fffc00,
false),
HOWTO (R_SH_GOTOFF_MEDLOW16,
16,
2,
64,
false,
10,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_GOTOFF_MEDLOW16",
false,
0,
0x3fffc00,
false),
HOWTO (R_SH_GOTOFF_MEDHI16,
32,
2,
64,
false,
10,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_GOTOFF_MEDHI16",
false,
0,
0x3fffc00,
false),
HOWTO (R_SH_GOTOFF_HI16,
48,
2,
64,
false,
10,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_GOTOFF_HI16",
false,
0,
0x3fffc00,
false),
HOWTO (R_SH_GOTPC_LOW16,
0,
2,
64,
true,
10,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_GOTPC_LOW16",
false,
0,
0x3fffc00,
true),
HOWTO (R_SH_GOTPC_MEDLOW16,
16,
2,
64,
true,
10,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_GOTPC_MEDLOW16",
false,
0,
0x3fffc00,
true),
HOWTO (R_SH_GOTPC_MEDHI16,
32,
2,
64,
true,
10,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_GOTPC_MEDHI16",
false,
0,
0x3fffc00,
true),
HOWTO (R_SH_GOTPC_HI16,
48,
2,
64,
true,
10,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_GOTPC_HI16",
false,
0,
0x3fffc00,
true),
HOWTO (R_SH_GOT10BY4,
2,
2,
12,
false,
10,
complain_overflow_signed,
bfd_elf_generic_reloc,
"R_SH_GOT10BY4",
false,
0,
0xffc00,
false),
HOWTO (R_SH_GOTPLT10BY4,
2,
2,
12,
false,
10,
complain_overflow_signed,
bfd_elf_generic_reloc,
"R_SH_GOTPLT10BY4",
false,
0,
0xffc00,
false),
HOWTO (R_SH_GOT10BY8,
3,
2,
13,
false,
10,
complain_overflow_signed,
bfd_elf_generic_reloc,
"R_SH_GOT10BY8",
false,
0,
0xffc00,
false),
HOWTO (R_SH_GOTPLT10BY8,
3,
2,
13,
false,
10,
complain_overflow_signed,
bfd_elf_generic_reloc,
"R_SH_GOTPLT10BY8",
false,
0,
0xffc00,
false),
HOWTO (R_SH_COPY64,
0,
4,
64,
false,
0,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_COPY64",
false,
0,
((bfd_vma) 0) - 1,
false),
HOWTO (R_SH_GLOB_DAT64,
0,
4,
64,
false,
0,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_GLOB_DAT64",
false,
0,
((bfd_vma) 0) - 1,
false),
HOWTO (R_SH_JMP_SLOT64,
0,
4,
64,
false,
0,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_JMP_SLOT64",
false,
0,
((bfd_vma) 0) - 1,
false),
HOWTO (R_SH_RELATIVE64,
0,
4,
64,
false,
0,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_RELATIVE64",
false,
0,
((bfd_vma) 0) - 1,
false),
EMPTY_HOWTO (197),
EMPTY_HOWTO (198),
EMPTY_HOWTO (199),
EMPTY_HOWTO (200),
EMPTY_HOWTO (201),
EMPTY_HOWTO (202),
EMPTY_HOWTO (203),
EMPTY_HOWTO (204),
EMPTY_HOWTO (205),
EMPTY_HOWTO (206),
EMPTY_HOWTO (207),
EMPTY_HOWTO (208),
EMPTY_HOWTO (209),
EMPTY_HOWTO (210),
EMPTY_HOWTO (211),
EMPTY_HOWTO (212),
EMPTY_HOWTO (213),
EMPTY_HOWTO (214),
EMPTY_HOWTO (215),
EMPTY_HOWTO (216),
EMPTY_HOWTO (217),
EMPTY_HOWTO (218),
EMPTY_HOWTO (219),
EMPTY_HOWTO (220),
EMPTY_HOWTO (221),
EMPTY_HOWTO (222),
EMPTY_HOWTO (223),
EMPTY_HOWTO (224),
EMPTY_HOWTO (225),
EMPTY_HOWTO (226),
EMPTY_HOWTO (227),
EMPTY_HOWTO (228),
EMPTY_HOWTO (229),
EMPTY_HOWTO (230),
EMPTY_HOWTO (231),
EMPTY_HOWTO (232),
EMPTY_HOWTO (233),
EMPTY_HOWTO (234),
EMPTY_HOWTO (235),
EMPTY_HOWTO (236),
EMPTY_HOWTO (237),
EMPTY_HOWTO (238),
EMPTY_HOWTO (239),
EMPTY_HOWTO (240),
EMPTY_HOWTO (241),
HOWTO (R_SH_SHMEDIA_CODE,
0,
1,
0,
false,
0,
complain_overflow_unsigned,
sh_elf_ignore_reloc,
"R_SH_SHMEDIA_CODE",
false,
0,
0,
false),
HOWTO (R_SH_PT_16,
2,
2,
18,
true,
10,
complain_overflow_signed,
bfd_elf_generic_reloc,
"R_SH_PT_16",
false,
0,
0x3fffc00,
true),
HOWTO (R_SH_IMMS16,
0,
2,
16,
false,
10,
complain_overflow_signed,
bfd_elf_generic_reloc,
"R_SH_IMMS16",
false,
0,
0x3fffc00,
false),
HOWTO (R_SH_IMMU16,
0,
2,
16,
false,
10,
complain_overflow_unsigned,
bfd_elf_generic_reloc,
"R_SH_IMMU16",
false,
0,
0x3fffc00,
false),
HOWTO (R_SH_IMM_LOW16,
0,
2,
64,
false,
10,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_IMM_LOW16",
false,
0,
0x3fffc00,
false),
HOWTO (R_SH_IMM_LOW16_PCREL,
0,
2,
64,
true,
10,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_IMM_LOW16_PCREL",
false,
0,
0x3fffc00,
true),
HOWTO (R_SH_IMM_MEDLOW16,
16,
2,
64,
false,
10,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_IMM_MEDLOW16",
false,
0,
0x3fffc00,
false),
HOWTO (R_SH_IMM_MEDLOW16_PCREL,
16,
2,
64,
true,
10,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_IMM_MEDLOW16_PCREL",
false,
0,
0x3fffc00,
true),
HOWTO (R_SH_IMM_MEDHI16,
32,
2,
64,
false,
10,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_IMM_MEDHI16",
false,
0,
0x3fffc00,
false),
HOWTO (R_SH_IMM_MEDHI16_PCREL,
32,
2,
64,
true,
10,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_IMM_MEDHI16_PCREL",
false,
0,
0x3fffc00,
true),
HOWTO (R_SH_IMM_HI16,
48,
2,
64,
false,
10,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_IMM_HI16",
false,
0,
0x3fffc00,
false),
HOWTO (R_SH_IMM_HI16_PCREL,
48,
2,
64,
true,
10,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_IMM_HI16_PCREL",
false,
0,
0x3fffc00,
true),
HOWTO (R_SH_64,
0,
4,
64,
false,
0,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_64",
false,
0,
((bfd_vma) 0) - 1,
false),
HOWTO (R_SH_64_PCREL,
48,
2,
64,
true,
10,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_SH_64_PCREL",
false,
0,
((bfd_vma) 0) - 1,
true),
#endif
};
static bfd_reloc_status_type
sh_elf_reloc_loop (r_type, input_bfd, input_section, contents, addr,
symbol_section, start, end)
int r_type ATTRIBUTE_UNUSED;
bfd *input_bfd;
asection *input_section;
bfd_byte *contents;
bfd_vma addr;
asection *symbol_section;
bfd_vma start, end;
{
static bfd_vma last_addr;
static asection *last_symbol_section;
bfd_byte *free_contents = NULL;
bfd_byte *start_ptr, *ptr, *last_ptr;
int diff, cum_diff;
bfd_signed_vma x;
int insn;
if (addr > input_section->_raw_size)
return bfd_reloc_outofrange;
if (! last_addr)
{
last_addr = addr;
last_symbol_section = symbol_section;
return bfd_reloc_ok;
}
if (last_addr != addr)
abort ();
last_addr = 0;
if (! symbol_section || last_symbol_section != symbol_section || end < start)
return bfd_reloc_outofrange;
if (symbol_section != input_section)
{
if (elf_section_data (symbol_section)->this_hdr.contents != NULL)
contents = elf_section_data (symbol_section)->this_hdr.contents;
else
{
contents = (bfd_byte *) bfd_malloc (symbol_section->_raw_size);
if (contents == NULL)
return bfd_reloc_outofrange;
free_contents = contents;
if (! bfd_get_section_contents (input_bfd, symbol_section, contents,
(file_ptr) 0,
symbol_section->_raw_size))
{
free (contents);
return bfd_reloc_outofrange;
}
}
}
#define IS_PPI(PTR) ((bfd_get_16 (input_bfd, (PTR)) & 0xfc00) == 0xf800)
start_ptr = contents + start;
for (cum_diff = -6, ptr = contents + end; cum_diff < 0 && ptr > start_ptr;)
{
for (last_ptr = ptr, ptr -= 4; ptr >= start_ptr && IS_PPI (ptr);)
ptr -= 2;
ptr += 2;
diff = (last_ptr - ptr) >> 1;
cum_diff += diff & 1;
cum_diff += diff;
}
if (cum_diff >= 0)
{
start -= 4;
end = (ptr + cum_diff * 2) - contents;
}
else
{
bfd_vma start0 = start - 4;
while (start0 && IS_PPI (contents + start0))
start0 -= 2;
start0 = start - 2 - ((start - start0) & 2);
start = start0 - cum_diff - 2;
end = start0;
}
if (free_contents)
free (free_contents);
insn = bfd_get_16 (input_bfd, contents + addr);
x = (insn & 0x200 ? end : start) - addr;
if (input_section != symbol_section)
x += ((symbol_section->output_section->vma + symbol_section->output_offset)
- (input_section->output_section->vma
+ input_section->output_offset));
x >>= 1;
if (x < -128 || x > 127)
return bfd_reloc_overflow;
x = (insn & ~0xff) | (x & 0xff);
bfd_put_16 (input_bfd, (bfd_vma) x, contents + addr);
return bfd_reloc_ok;
}
static bfd_reloc_status_type
sh_elf_reloc (abfd, reloc_entry, symbol_in, data, input_section, output_bfd,
error_message)
bfd *abfd;
arelent *reloc_entry;
asymbol *symbol_in;
PTR data;
asection *input_section;
bfd *output_bfd;
char **error_message ATTRIBUTE_UNUSED;
{
unsigned long insn;
bfd_vma sym_value;
enum elf_sh_reloc_type r_type;
bfd_vma addr = reloc_entry->address;
bfd_byte *hit_data = addr + (bfd_byte *) data;
r_type = (enum elf_sh_reloc_type) reloc_entry->howto->type;
if (output_bfd != NULL)
{
reloc_entry->address += input_section->output_offset;
return bfd_reloc_ok;
}
if (r_type == R_SH_IND12W && (symbol_in->flags & BSF_LOCAL) != 0)
return bfd_reloc_ok;
if (symbol_in != NULL
&& bfd_is_und_section (symbol_in->section))
return bfd_reloc_undefined;
if (bfd_is_com_section (symbol_in->section))
sym_value = 0;
else
sym_value = (symbol_in->value +
symbol_in->section->output_section->vma +
symbol_in->section->output_offset);
switch (r_type)
{
case R_SH_DIR32:
insn = bfd_get_32 (abfd, hit_data);
insn += sym_value + reloc_entry->addend;
bfd_put_32 (abfd, (bfd_vma) insn, hit_data);
break;
case R_SH_IND12W:
insn = bfd_get_16 (abfd, hit_data);
sym_value += reloc_entry->addend;
sym_value -= (input_section->output_section->vma
+ input_section->output_offset
+ addr
+ 4);
sym_value += (insn & 0xfff) << 1;
if (insn & 0x800)
sym_value -= 0x1000;
insn = (insn & 0xf000) | (sym_value & 0xfff);
bfd_put_16 (abfd, (bfd_vma) insn, hit_data);
if (sym_value < (bfd_vma) -0x1000 || sym_value >= 0x1000)
return bfd_reloc_overflow;
break;
default:
abort ();
break;
}
return bfd_reloc_ok;
}
static bfd_reloc_status_type
sh_elf_ignore_reloc (abfd, reloc_entry, symbol, data, input_section,
output_bfd, error_message)
bfd *abfd ATTRIBUTE_UNUSED;
arelent *reloc_entry;
asymbol *symbol ATTRIBUTE_UNUSED;
PTR data ATTRIBUTE_UNUSED;
asection *input_section;
bfd *output_bfd;
char **error_message ATTRIBUTE_UNUSED;
{
if (output_bfd != NULL)
reloc_entry->address += input_section->output_offset;
return bfd_reloc_ok;
}
struct elf_reloc_map
{
bfd_reloc_code_real_type bfd_reloc_val;
unsigned char elf_reloc_val;
};
static const struct elf_reloc_map sh_reloc_map[] =
{
{ BFD_RELOC_NONE, R_SH_NONE },
{ BFD_RELOC_32, R_SH_DIR32 },
{ BFD_RELOC_CTOR, R_SH_DIR32 },
{ BFD_RELOC_32_PCREL, R_SH_REL32 },
{ BFD_RELOC_SH_PCDISP8BY2, R_SH_DIR8WPN },
{ BFD_RELOC_SH_PCDISP12BY2, R_SH_IND12W },
{ BFD_RELOC_SH_PCRELIMM8BY2, R_SH_DIR8WPZ },
{ BFD_RELOC_SH_PCRELIMM8BY4, R_SH_DIR8WPL },
{ BFD_RELOC_8_PCREL, R_SH_SWITCH8 },
{ BFD_RELOC_SH_SWITCH16, R_SH_SWITCH16 },
{ BFD_RELOC_SH_SWITCH32, R_SH_SWITCH32 },
{ BFD_RELOC_SH_USES, R_SH_USES },
{ BFD_RELOC_SH_COUNT, R_SH_COUNT },
{ BFD_RELOC_SH_ALIGN, R_SH_ALIGN },
{ BFD_RELOC_SH_CODE, R_SH_CODE },
{ BFD_RELOC_SH_DATA, R_SH_DATA },
{ BFD_RELOC_SH_LABEL, R_SH_LABEL },
{ BFD_RELOC_VTABLE_INHERIT, R_SH_GNU_VTINHERIT },
{ BFD_RELOC_VTABLE_ENTRY, R_SH_GNU_VTENTRY },
{ BFD_RELOC_SH_LOOP_START, R_SH_LOOP_START },
{ BFD_RELOC_SH_LOOP_END, R_SH_LOOP_END },
{ BFD_RELOC_32_GOT_PCREL, R_SH_GOT32 },
{ BFD_RELOC_32_PLT_PCREL, R_SH_PLT32 },
{ BFD_RELOC_SH_COPY, R_SH_COPY },
{ BFD_RELOC_SH_GLOB_DAT, R_SH_GLOB_DAT },
{ BFD_RELOC_SH_JMP_SLOT, R_SH_JMP_SLOT },
{ BFD_RELOC_SH_RELATIVE, R_SH_RELATIVE },
{ BFD_RELOC_32_GOTOFF, R_SH_GOTOFF },
{ BFD_RELOC_SH_GOTPC, R_SH_GOTPC },
{ BFD_RELOC_SH_GOTPLT32, R_SH_GOTPLT32 },
#ifdef INCLUDE_SHMEDIA
{ BFD_RELOC_SH_GOT_LOW16, R_SH_GOT_LOW16 },
{ BFD_RELOC_SH_GOT_MEDLOW16, R_SH_GOT_MEDLOW16 },
{ BFD_RELOC_SH_GOT_MEDHI16, R_SH_GOT_MEDHI16 },
{ BFD_RELOC_SH_GOT_HI16, R_SH_GOT_HI16 },
{ BFD_RELOC_SH_GOTPLT_LOW16, R_SH_GOTPLT_LOW16 },
{ BFD_RELOC_SH_GOTPLT_MEDLOW16, R_SH_GOTPLT_MEDLOW16 },
{ BFD_RELOC_SH_GOTPLT_MEDHI16, R_SH_GOTPLT_MEDHI16 },
{ BFD_RELOC_SH_GOTPLT_HI16, R_SH_GOTPLT_HI16 },
{ BFD_RELOC_SH_PLT_LOW16, R_SH_PLT_LOW16 },
{ BFD_RELOC_SH_PLT_MEDLOW16, R_SH_PLT_MEDLOW16 },
{ BFD_RELOC_SH_PLT_MEDHI16, R_SH_PLT_MEDHI16 },
{ BFD_RELOC_SH_PLT_HI16, R_SH_PLT_HI16 },
{ BFD_RELOC_SH_GOTOFF_LOW16, R_SH_GOTOFF_LOW16 },
{ BFD_RELOC_SH_GOTOFF_MEDLOW16, R_SH_GOTOFF_MEDLOW16 },
{ BFD_RELOC_SH_GOTOFF_MEDHI16, R_SH_GOTOFF_MEDHI16 },
{ BFD_RELOC_SH_GOTOFF_HI16, R_SH_GOTOFF_HI16 },
{ BFD_RELOC_SH_GOTPC_LOW16, R_SH_GOTPC_LOW16 },
{ BFD_RELOC_SH_GOTPC_MEDLOW16, R_SH_GOTPC_MEDLOW16 },
{ BFD_RELOC_SH_GOTPC_MEDHI16, R_SH_GOTPC_MEDHI16 },
{ BFD_RELOC_SH_GOTPC_HI16, R_SH_GOTPC_HI16 },
{ BFD_RELOC_SH_COPY64, R_SH_COPY64 },
{ BFD_RELOC_SH_GLOB_DAT64, R_SH_GLOB_DAT64 },
{ BFD_RELOC_SH_JMP_SLOT64, R_SH_JMP_SLOT64 },
{ BFD_RELOC_SH_RELATIVE64, R_SH_RELATIVE64 },
{ BFD_RELOC_SH_GOT10BY4, R_SH_GOT10BY4 },
{ BFD_RELOC_SH_GOT10BY8, R_SH_GOT10BY8 },
{ BFD_RELOC_SH_GOTPLT10BY4, R_SH_GOTPLT10BY4 },
{ BFD_RELOC_SH_GOTPLT10BY8, R_SH_GOTPLT10BY8 },
{ BFD_RELOC_SH_PT_16, R_SH_PT_16 },
{ BFD_RELOC_SH_SHMEDIA_CODE, R_SH_SHMEDIA_CODE },
{ BFD_RELOC_SH_IMMU5, R_SH_DIR5U },
{ BFD_RELOC_SH_IMMS6, R_SH_DIR6S },
{ BFD_RELOC_SH_IMMU6, R_SH_DIR6U },
{ BFD_RELOC_SH_IMMS10, R_SH_DIR10S },
{ BFD_RELOC_SH_IMMS10BY2, R_SH_DIR10SW },
{ BFD_RELOC_SH_IMMS10BY4, R_SH_DIR10SL },
{ BFD_RELOC_SH_IMMS10BY8, R_SH_DIR10SQ },
{ BFD_RELOC_SH_IMMS16, R_SH_IMMS16 },
{ BFD_RELOC_SH_IMMU16, R_SH_IMMU16 },
{ BFD_RELOC_SH_IMM_LOW16, R_SH_IMM_LOW16 },
{ BFD_RELOC_SH_IMM_LOW16_PCREL, R_SH_IMM_LOW16_PCREL },
{ BFD_RELOC_SH_IMM_MEDLOW16, R_SH_IMM_MEDLOW16 },
{ BFD_RELOC_SH_IMM_MEDLOW16_PCREL, R_SH_IMM_MEDLOW16_PCREL },
{ BFD_RELOC_SH_IMM_MEDHI16, R_SH_IMM_MEDHI16 },
{ BFD_RELOC_SH_IMM_MEDHI16_PCREL, R_SH_IMM_MEDHI16_PCREL },
{ BFD_RELOC_SH_IMM_HI16, R_SH_IMM_HI16 },
{ BFD_RELOC_SH_IMM_HI16_PCREL, R_SH_IMM_HI16_PCREL },
{ BFD_RELOC_64, R_SH_64 },
{ BFD_RELOC_64_PCREL, R_SH_64_PCREL },
#endif
};
static reloc_howto_type *
sh_elf_reloc_type_lookup (abfd, code)
bfd *abfd ATTRIBUTE_UNUSED;
bfd_reloc_code_real_type code;
{
unsigned int i;
for (i = 0; i < sizeof (sh_reloc_map) / sizeof (struct elf_reloc_map); i++)
{
if (sh_reloc_map[i].bfd_reloc_val == code)
return &sh_elf_howto_table[(int) sh_reloc_map[i].elf_reloc_val];
}
return NULL;
}
static void
sh_elf_info_to_howto (abfd, cache_ptr, dst)
bfd *abfd ATTRIBUTE_UNUSED;
arelent *cache_ptr;
Elf_Internal_Rela *dst;
{
unsigned int r;
r = ELF32_R_TYPE (dst->r_info);
BFD_ASSERT (r < (unsigned int) R_SH_max);
BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC || r > R_SH_LAST_INVALID_RELOC);
BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_2 || r > R_SH_LAST_INVALID_RELOC_2);
BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_3 || r > R_SH_LAST_INVALID_RELOC_3);
BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_4 || r > R_SH_LAST_INVALID_RELOC_4);
cache_ptr->howto = &sh_elf_howto_table[r];
}
static boolean
sh_elf_relax_section (abfd, sec, link_info, again)
bfd *abfd;
asection *sec;
struct bfd_link_info *link_info;
boolean *again;
{
#if 0
Elf_Internal_Shdr *symtab_hdr;
Elf_Internal_Shdr *shndx_hdr;
Elf_Internal_Rela *internal_relocs;
Elf_Internal_Rela *free_relocs = NULL;
boolean have_code;
Elf_Internal_Rela *irel, *irelend;
bfd_byte *contents = NULL;
bfd_byte *free_contents = NULL;
Elf32_External_Sym *extsyms = NULL;
Elf32_External_Sym *free_extsyms = NULL;
Elf_External_Sym_Shndx *shndx_buf = NULL;
*again = false;
if (link_info->relocateable
|| (sec->flags & SEC_RELOC) == 0
|| sec->reloc_count == 0)
return true;
#ifdef INCLUDE_SHMEDIA
if (elf_section_data (sec)->this_hdr.sh_flags
& (SHF_SH5_ISA32 | SHF_SH5_ISA32_MIXED))
{
return true;
}
#endif
if (sec->_cooked_size == 0)
sec->_cooked_size = sec->_raw_size;
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
shndx_hdr = &elf_tdata (abfd)->symtab_shndx_hdr;
internal_relocs = (_bfd_elf32_link_read_relocs
(abfd, sec, (PTR) NULL, (Elf_Internal_Rela *) NULL,
link_info->keep_memory));
if (internal_relocs == NULL)
goto error_return;
if (! link_info->keep_memory)
free_relocs = internal_relocs;
have_code = false;
irelend = internal_relocs + sec->reloc_count;
for (irel = internal_relocs; irel < irelend; irel++)
{
bfd_vma laddr, paddr, symval;
unsigned short insn;
Elf_Internal_Rela *irelfn, *irelscan, *irelcount;
bfd_signed_vma foff;
if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_CODE)
have_code = true;
if (ELF32_R_TYPE (irel->r_info) != (int) R_SH_USES)
continue;
if (contents == NULL)
{
if (elf_section_data (sec)->this_hdr.contents != NULL)
contents = elf_section_data (sec)->this_hdr.contents;
else
{
contents = (bfd_byte *) bfd_malloc (sec->_raw_size);
if (contents == NULL)
goto error_return;
free_contents = contents;
if (! bfd_get_section_contents (abfd, sec, contents,
(file_ptr) 0, sec->_raw_size))
goto error_return;
}
}
laddr = irel->r_offset + 4 + irel->r_addend;
if (laddr >= sec->_raw_size)
{
(*_bfd_error_handler) (_("%s: 0x%lx: warning: bad R_SH_USES offset"),
bfd_archive_filename (abfd),
(unsigned long) irel->r_offset);
continue;
}
insn = bfd_get_16 (abfd, contents + laddr);
if ((insn & 0xf000) != 0xd000)
{
((*_bfd_error_handler)
(_("%s: 0x%lx: warning: R_SH_USES points to unrecognized insn 0x%x"),
bfd_archive_filename (abfd), (unsigned long) irel->r_offset, insn));
continue;
}
paddr = insn & 0xff;
paddr *= 4;
paddr += (laddr + 4) &~ (bfd_vma) 3;
if (paddr >= sec->_raw_size)
{
((*_bfd_error_handler)
(_("%s: 0x%lx: warning: bad R_SH_USES load offset"),
bfd_archive_filename (abfd), (unsigned long) irel->r_offset));
continue;
}
for (irelfn = internal_relocs; irelfn < irelend; irelfn++)
if (irelfn->r_offset == paddr
&& ELF32_R_TYPE (irelfn->r_info) == (int) R_SH_DIR32)
break;
if (irelfn >= irelend)
{
((*_bfd_error_handler)
(_("%s: 0x%lx: warning: could not find expected reloc"),
bfd_archive_filename (abfd), (unsigned long) paddr));
continue;
}
if (extsyms == NULL)
{
if (symtab_hdr->contents != NULL)
extsyms = (Elf32_External_Sym *) symtab_hdr->contents;
else
{
bfd_size_type amt;
amt = symtab_hdr->sh_info;
amt *= sizeof (Elf32_External_Sym);
extsyms = (Elf32_External_Sym *) bfd_malloc (amt);
if (extsyms == NULL)
goto error_return;
free_extsyms = extsyms;
if (bfd_seek (abfd, symtab_hdr->sh_offset, SEEK_SET) != 0
|| bfd_bread ((PTR) extsyms, amt, abfd) != amt)
goto error_return;
symtab_hdr->contents = (bfd_byte *) extsyms;
}
if (shndx_hdr->sh_size != 0)
{
bfd_size_type amt;
amt = symtab_hdr->sh_info;
amt *= sizeof (Elf_External_Sym_Shndx);
shndx_buf = (Elf_External_Sym_Shndx *) bfd_malloc (amt);
if (shndx_buf == NULL)
goto error_return;
if (bfd_seek (abfd, shndx_hdr->sh_offset, SEEK_SET) != 0
|| bfd_bread ((PTR) shndx_buf, amt, abfd) != amt)
goto error_return;
shndx_hdr->contents = (bfd_byte *) shndx_buf;
}
}
if (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info)
{
Elf32_External_Sym *esym;
Elf_External_Sym_Shndx *shndx;
Elf_Internal_Sym isym;
esym = extsyms + ELF32_R_SYM (irelfn->r_info);
shndx = shndx_buf + (shndx_buf ? ELF32_R_SYM (irelfn->r_info) : 0);
bfd_elf32_swap_symbol_in (abfd, esym, shndx, &isym);
if (isym.st_shndx
!= (unsigned int) _bfd_elf_section_from_bfd_section (abfd, sec))
{
((*_bfd_error_handler)
(_("%s: 0x%lx: warning: symbol in unexpected section"),
bfd_archive_filename (abfd), (unsigned long) paddr));
continue;
}
symval = (isym.st_value
+ sec->output_section->vma
+ sec->output_offset);
}
else
{
unsigned long indx;
struct elf_link_hash_entry *h;
indx = ELF32_R_SYM (irelfn->r_info) - symtab_hdr->sh_info;
h = elf_sym_hashes (abfd)[indx];
BFD_ASSERT (h != NULL);
if (h->root.type != bfd_link_hash_defined
&& h->root.type != bfd_link_hash_defweak)
{
continue;
}
symval = (h->root.u.def.value
+ h->root.u.def.section->output_section->vma
+ h->root.u.def.section->output_offset);
}
symval += bfd_get_32 (abfd, contents + paddr);
foff = (symval
- (irel->r_offset
+ sec->output_section->vma
+ sec->output_offset
+ 4));
if (foff < -0x1000 || foff >= 0x1000)
{
continue;
}
elf_section_data (sec)->relocs = internal_relocs;
free_relocs = NULL;
elf_section_data (sec)->this_hdr.contents = contents;
free_contents = NULL;
free_extsyms = NULL;
irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irelfn->r_info), R_SH_IND12W);
if (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info)
{
bfd_put_16 (abfd,
(bfd_vma) 0xb000 | ((foff >> 1) & 0xfff),
contents + irel->r_offset);
}
else
{
bfd_put_16 (abfd, (bfd_vma) 0xb000, contents + irel->r_offset);
}
for (irelscan = internal_relocs; irelscan < irelend; irelscan++)
if (ELF32_R_TYPE (irelscan->r_info) == (int) R_SH_USES
&& laddr == irelscan->r_offset + 4 + irelscan->r_addend)
break;
if (irelscan < irelend)
{
continue;
}
for (irelcount = internal_relocs; irelcount < irelend; irelcount++)
if (irelcount->r_offset == paddr
&& ELF32_R_TYPE (irelcount->r_info) == (int) R_SH_COUNT)
break;
if (! sh_elf_relax_delete_bytes (abfd, sec, laddr, 2))
goto error_return;
*again = true;
if (irelcount >= irelend)
{
((*_bfd_error_handler)
(_("%s: 0x%lx: warning: could not find expected COUNT reloc"),
bfd_archive_filename (abfd), (unsigned long) paddr));
continue;
}
if (irelcount->r_addend == 0)
{
((*_bfd_error_handler) (_("%s: 0x%lx: warning: bad count"),
bfd_archive_filename (abfd),
(unsigned long) paddr));
continue;
}
--irelcount->r_addend;
if (irelcount->r_addend == 0)
{
if (! sh_elf_relax_delete_bytes (abfd, sec, irelfn->r_offset, 4))
goto error_return;
}
}
if (have_code)
{
boolean swapped;
if (contents == NULL)
{
if (elf_section_data (sec)->this_hdr.contents != NULL)
contents = elf_section_data (sec)->this_hdr.contents;
else
{
contents = (bfd_byte *) bfd_malloc (sec->_raw_size);
if (contents == NULL)
goto error_return;
free_contents = contents;
if (! bfd_get_section_contents (abfd, sec, contents,
(file_ptr) 0, sec->_raw_size))
goto error_return;
}
}
if (! sh_elf_align_loads (abfd, sec, internal_relocs, contents,
&swapped))
goto error_return;
if (swapped)
{
elf_section_data (sec)->relocs = internal_relocs;
free_relocs = NULL;
elf_section_data (sec)->this_hdr.contents = contents;
free_contents = NULL;
free_extsyms = NULL;
}
}
if (free_relocs != NULL)
free (free_relocs);
if (free_contents != NULL)
{
if (! link_info->keep_memory)
free (free_contents);
else
{
elf_section_data (sec)->this_hdr.contents = contents;
}
}
if (shndx_buf != NULL)
{
shndx_hdr->contents = NULL;
free (shndx_buf);
}
if (free_extsyms != NULL)
{
if (! link_info->keep_memory)
{
symtab_hdr->contents = NULL;
free (free_extsyms);
}
}
return true;
error_return:
if (free_relocs != NULL)
free (free_relocs);
if (free_contents != NULL)
free (free_contents);
if (shndx_buf != NULL)
{
shndx_hdr->contents = NULL;
free (shndx_buf);
}
if (free_extsyms != NULL)
{
symtab_hdr->contents = NULL;
free (free_extsyms);
}
return false;
#endif
}
static boolean
sh_elf_relax_delete_bytes (abfd, sec, addr, count)
bfd *abfd;
asection *sec;
bfd_vma addr;
int count;
{
Elf_Internal_Shdr *symtab_hdr;
Elf_Internal_Shdr *shndx_hdr;
Elf32_External_Sym *extsyms;
unsigned int sec_shndx;
bfd_byte *contents;
Elf_Internal_Rela *irel, *irelend;
Elf_Internal_Rela *irelalign;
bfd_vma toaddr;
Elf32_External_Sym *esym, *esymend;
Elf_External_Sym_Shndx *shndx_buf, *shndx;
struct elf_link_hash_entry **sym_hashes;
struct elf_link_hash_entry **end_hashes;
unsigned int symcount;
asection *o;
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
extsyms = (Elf32_External_Sym *) symtab_hdr->contents;
shndx_hdr = &elf_tdata (abfd)->symtab_shndx_hdr;
shndx_buf = (Elf_External_Sym_Shndx *) shndx_hdr->contents;
sec_shndx = _bfd_elf_section_from_bfd_section (abfd, sec);
contents = elf_section_data (sec)->this_hdr.contents;
irelalign = NULL;
toaddr = sec->_cooked_size;
irel = elf_section_data (sec)->relocs;
irelend = irel + sec->reloc_count;
for (; irel < irelend; irel++)
{
if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_ALIGN
&& irel->r_offset > addr
&& count < (1 << irel->r_addend))
{
irelalign = irel;
toaddr = irel->r_offset;
break;
}
}
memmove (contents + addr, contents + addr + count,
(size_t) (toaddr - addr - count));
if (irelalign == NULL)
sec->_cooked_size -= count;
else
{
int i;
#define NOP_OPCODE (0x0009)
BFD_ASSERT ((count & 1) == 0);
for (i = 0; i < count; i += 2)
bfd_put_16 (abfd, (bfd_vma) NOP_OPCODE, contents + toaddr - count + i);
}
for (irel = elf_section_data (sec)->relocs; irel < irelend; irel++)
{
bfd_vma nraddr, stop;
bfd_vma start = 0;
int insn = 0;
Elf_Internal_Sym sym;
int off, adjust, oinsn;
bfd_signed_vma voff = 0;
boolean overflow;
nraddr = irel->r_offset;
if ((irel->r_offset > addr
&& irel->r_offset < toaddr)
|| (ELF32_R_TYPE (irel->r_info) == (int) R_SH_ALIGN
&& irel->r_offset == toaddr))
nraddr -= count;
if (irel->r_offset >= addr
&& irel->r_offset < addr + count
&& ELF32_R_TYPE (irel->r_info) != (int) R_SH_ALIGN
&& ELF32_R_TYPE (irel->r_info) != (int) R_SH_CODE
&& ELF32_R_TYPE (irel->r_info) != (int) R_SH_DATA
&& ELF32_R_TYPE (irel->r_info) != (int) R_SH_LABEL)
irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irel->r_info),
(int) R_SH_NONE);
switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
{
default:
break;
case R_SH_DIR8WPN:
case R_SH_IND12W:
case R_SH_DIR8WPZ:
case R_SH_DIR8WPL:
start = irel->r_offset;
insn = bfd_get_16 (abfd, contents + nraddr);
break;
}
switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
{
default:
start = stop = addr;
break;
case R_SH_DIR32:
if (ELF32_R_SYM (irel->r_info) < symtab_hdr->sh_info)
{
esym = extsyms + ELF32_R_SYM (irel->r_info);
shndx = shndx_buf + (shndx_buf ? ELF32_R_SYM (irel->r_info) : 0);
bfd_elf32_swap_symbol_in (abfd, esym, shndx, &sym);
if (sym.st_shndx == sec_shndx
&& (sym.st_value <= addr
|| sym.st_value >= toaddr))
{
bfd_vma val;
val = bfd_get_32 (abfd, contents + nraddr);
val += sym.st_value;
if (val > addr && val < toaddr)
bfd_put_32 (abfd, val - count, contents + nraddr);
}
}
start = stop = addr;
break;
case R_SH_DIR8WPN:
off = insn & 0xff;
if (off & 0x80)
off -= 0x100;
stop = (bfd_vma) ((bfd_signed_vma) start + 4 + off * 2);
break;
case R_SH_IND12W:
if (ELF32_R_SYM (irel->r_info) >= symtab_hdr->sh_info)
start = stop = addr;
else
{
off = insn & 0xfff;
if (off & 0x800)
off -= 0x1000;
stop = (bfd_vma) ((bfd_signed_vma) start + 4 + off * 2);
}
break;
case R_SH_DIR8WPZ:
off = insn & 0xff;
stop = start + 4 + off * 2;
break;
case R_SH_DIR8WPL:
off = insn & 0xff;
stop = (start & ~(bfd_vma) 3) + 4 + off * 4;
break;
case R_SH_SWITCH8:
case R_SH_SWITCH16:
case R_SH_SWITCH32:
stop = irel->r_offset;
start = (bfd_vma) ((bfd_signed_vma) stop - (long) irel->r_addend);
if (start > addr
&& start < toaddr
&& (stop <= addr || stop >= toaddr))
irel->r_addend += count;
else if (stop > addr
&& stop < toaddr
&& (start <= addr || start >= toaddr))
irel->r_addend -= count;
if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_SWITCH16)
voff = bfd_get_signed_16 (abfd, contents + nraddr);
else if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_SWITCH8)
voff = bfd_get_8 (abfd, contents + nraddr);
else
voff = bfd_get_signed_32 (abfd, contents + nraddr);
stop = (bfd_vma) ((bfd_signed_vma) start + voff);
break;
case R_SH_USES:
start = irel->r_offset;
stop = (bfd_vma) ((bfd_signed_vma) start
+ (long) irel->r_addend
+ 4);
break;
}
if (start > addr
&& start < toaddr
&& (stop <= addr || stop >= toaddr))
adjust = count;
else if (stop > addr
&& stop < toaddr
&& (start <= addr || start >= toaddr))
adjust = - count;
else
adjust = 0;
if (adjust != 0)
{
oinsn = insn;
overflow = false;
switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
{
default:
abort ();
break;
case R_SH_DIR8WPN:
case R_SH_DIR8WPZ:
insn += adjust / 2;
if ((oinsn & 0xff00) != (insn & 0xff00))
overflow = true;
bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
break;
case R_SH_IND12W:
insn += adjust / 2;
if ((oinsn & 0xf000) != (insn & 0xf000))
overflow = true;
bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
break;
case R_SH_DIR8WPL:
BFD_ASSERT (adjust == count || count >= 4);
if (count >= 4)
insn += adjust / 4;
else
{
if ((irel->r_offset & 3) == 0)
++insn;
}
if ((oinsn & 0xff00) != (insn & 0xff00))
overflow = true;
bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
break;
case R_SH_SWITCH8:
voff += adjust;
if (voff < 0 || voff >= 0xff)
overflow = true;
bfd_put_8 (abfd, voff, contents + nraddr);
break;
case R_SH_SWITCH16:
voff += adjust;
if (voff < - 0x8000 || voff >= 0x8000)
overflow = true;
bfd_put_signed_16 (abfd, (bfd_vma) voff, contents + nraddr);
break;
case R_SH_SWITCH32:
voff += adjust;
bfd_put_signed_32 (abfd, (bfd_vma) voff, contents + nraddr);
break;
case R_SH_USES:
irel->r_addend += adjust;
break;
}
if (overflow)
{
((*_bfd_error_handler)
(_("%s: 0x%lx: fatal: reloc overflow while relaxing"),
bfd_archive_filename (abfd), (unsigned long) irel->r_offset));
bfd_set_error (bfd_error_bad_value);
return false;
}
}
irel->r_offset = nraddr;
}
for (o = abfd->sections; o != NULL; o = o->next)
{
Elf_Internal_Rela *internal_relocs;
Elf_Internal_Rela *irelscan, *irelscanend;
bfd_byte *ocontents;
if (o == sec
|| (o->flags & SEC_RELOC) == 0
|| o->reloc_count == 0)
continue;
internal_relocs = (_bfd_elf32_link_read_relocs
(abfd, o, (PTR) NULL, (Elf_Internal_Rela *) NULL,
true));
if (internal_relocs == NULL)
return false;
ocontents = NULL;
irelscanend = internal_relocs + o->reloc_count;
for (irelscan = internal_relocs; irelscan < irelscanend; irelscan++)
{
Elf_Internal_Sym sym;
if (ELF32_R_TYPE (irelscan->r_info) == (int) R_SH_SWITCH32)
{
bfd_vma start, stop;
bfd_signed_vma voff;
if (ocontents == NULL)
{
if (elf_section_data (o)->this_hdr.contents != NULL)
ocontents = elf_section_data (o)->this_hdr.contents;
else
{
ocontents = (bfd_byte *) bfd_malloc (o->_raw_size);
if (ocontents == NULL)
return false;
if (! bfd_get_section_contents (abfd, o, ocontents,
(file_ptr) 0,
o->_raw_size))
return false;
elf_section_data (o)->this_hdr.contents = ocontents;
}
}
stop = irelscan->r_offset;
start
= (bfd_vma) ((bfd_signed_vma) stop - (long) irelscan->r_addend);
if (start > addr && start < toaddr)
irelscan->r_addend += count;
voff = bfd_get_signed_32 (abfd, ocontents + irelscan->r_offset);
stop = (bfd_vma) ((bfd_signed_vma) start + voff);
if (start > addr
&& start < toaddr
&& (stop <= addr || stop >= toaddr))
bfd_put_signed_32 (abfd, (bfd_vma) voff + count,
ocontents + irelscan->r_offset);
else if (stop > addr
&& stop < toaddr
&& (start <= addr || start >= toaddr))
bfd_put_signed_32 (abfd, (bfd_vma) voff - count,
ocontents + irelscan->r_offset);
}
if (ELF32_R_TYPE (irelscan->r_info) != (int) R_SH_DIR32)
continue;
if (ELF32_R_SYM (irelscan->r_info) >= symtab_hdr->sh_info)
continue;
esym = extsyms + ELF32_R_SYM (irelscan->r_info);
shndx = shndx_buf + (shndx_buf ? ELF32_R_SYM (irelscan->r_info) : 0);
bfd_elf32_swap_symbol_in (abfd, esym, shndx, &sym);
if (sym.st_shndx == sec_shndx
&& (sym.st_value <= addr
|| sym.st_value >= toaddr))
{
bfd_vma val;
if (ocontents == NULL)
{
if (elf_section_data (o)->this_hdr.contents != NULL)
ocontents = elf_section_data (o)->this_hdr.contents;
else
{
ocontents = (bfd_byte *) bfd_malloc (o->_raw_size);
if (ocontents == NULL)
return false;
if (! bfd_get_section_contents (abfd, o, ocontents,
(file_ptr) 0,
o->_raw_size))
return false;
elf_section_data (o)->this_hdr.contents = ocontents;
}
}
val = bfd_get_32 (abfd, ocontents + irelscan->r_offset);
val += sym.st_value;
if (val > addr && val < toaddr)
bfd_put_32 (abfd, val - count,
ocontents + irelscan->r_offset);
}
}
}
shndx = shndx_buf;
esym = extsyms;
esymend = esym + symtab_hdr->sh_info;
for (; esym < esymend; esym++, shndx = (shndx ? shndx + 1 : NULL))
{
Elf_Internal_Sym isym;
Elf_External_Sym_Shndx dummy;
bfd_elf32_swap_symbol_in (abfd, esym, shndx, &isym);
if (isym.st_shndx == sec_shndx
&& isym.st_value > addr
&& isym.st_value < toaddr)
{
isym.st_value -= count;
bfd_elf32_swap_symbol_out (abfd, &isym, (PTR) esym, (PTR) &dummy);
}
}
symcount = (symtab_hdr->sh_size / sizeof (Elf32_External_Sym)
- symtab_hdr->sh_info);
sym_hashes = elf_sym_hashes (abfd);
end_hashes = sym_hashes + symcount;
for (; sym_hashes < end_hashes; sym_hashes++)
{
struct elf_link_hash_entry *sym_hash = *sym_hashes;
if ((sym_hash->root.type == bfd_link_hash_defined
|| sym_hash->root.type == bfd_link_hash_defweak)
&& sym_hash->root.u.def.section == sec
&& sym_hash->root.u.def.value > addr
&& sym_hash->root.u.def.value < toaddr)
{
sym_hash->root.u.def.value -= count;
}
}
if (irelalign != NULL)
{
bfd_vma alignto, alignaddr;
alignto = BFD_ALIGN (toaddr, 1 << irelalign->r_addend);
alignaddr = BFD_ALIGN (irelalign->r_offset,
1 << irelalign->r_addend);
if (alignto != alignaddr)
{
return sh_elf_relax_delete_bytes (abfd, sec, alignaddr,
(int) (alignto - alignaddr));
}
}
return true;
}
static boolean
sh_elf_align_loads (abfd, sec, internal_relocs, contents, pswapped)
bfd *abfd ATTRIBUTE_UNUSED;
asection *sec;
Elf_Internal_Rela *internal_relocs;
bfd_byte *contents ATTRIBUTE_UNUSED;
boolean *pswapped;
{
Elf_Internal_Rela *irel, *irelend;
bfd_vma *labels = NULL;
bfd_vma *label, *label_end;
bfd_size_type amt;
*pswapped = false;
irelend = internal_relocs + sec->reloc_count;
amt = sec->reloc_count;
amt *= sizeof (bfd_vma);
labels = (bfd_vma *) bfd_malloc (amt);
if (labels == NULL)
goto error_return;
label_end = labels;
for (irel = internal_relocs; irel < irelend; irel++)
{
if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_LABEL)
{
*label_end = irel->r_offset;
++label_end;
}
}
label = labels;
for (irel = internal_relocs; irel < irelend; irel++)
{
bfd_vma start, stop;
if (ELF32_R_TYPE (irel->r_info) != (int) R_SH_CODE)
continue;
start = irel->r_offset;
for (irel++; irel < irelend; irel++)
if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_DATA)
break;
if (irel < irelend)
stop = irel->r_offset;
else
stop = sec->_cooked_size;
if (! _bfd_sh_align_load_span (abfd, sec, contents, sh_elf_swap_insns,
(PTR) internal_relocs, &label,
label_end, start, stop, pswapped))
goto error_return;
}
free (labels);
return true;
error_return:
if (labels != NULL)
free (labels);
return false;
}
static boolean
sh_elf_swap_insns (abfd, sec, relocs, contents, addr)
bfd *abfd;
asection *sec;
PTR relocs;
bfd_byte *contents;
bfd_vma addr;
{
Elf_Internal_Rela *internal_relocs = (Elf_Internal_Rela *) relocs;
unsigned short i1, i2;
Elf_Internal_Rela *irel, *irelend;
i1 = bfd_get_16 (abfd, contents + addr);
i2 = bfd_get_16 (abfd, contents + addr + 2);
bfd_put_16 (abfd, (bfd_vma) i2, contents + addr);
bfd_put_16 (abfd, (bfd_vma) i1, contents + addr + 2);
irelend = internal_relocs + sec->reloc_count;
for (irel = internal_relocs; irel < irelend; irel++)
{
enum elf_sh_reloc_type type;
int add;
type = (enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info);
if (type == R_SH_ALIGN
|| type == R_SH_CODE
|| type == R_SH_DATA
|| type == R_SH_LABEL)
continue;
if (type == R_SH_USES)
{
bfd_vma off;
off = irel->r_offset + 4 + irel->r_addend;
if (off == addr)
irel->r_offset += 2;
else if (off == addr + 2)
irel->r_offset -= 2;
}
if (irel->r_offset == addr)
{
irel->r_offset += 2;
add = -2;
}
else if (irel->r_offset == addr + 2)
{
irel->r_offset -= 2;
add = 2;
}
else
add = 0;
if (add != 0)
{
bfd_byte *loc;
unsigned short insn, oinsn;
boolean overflow;
loc = contents + irel->r_offset;
overflow = false;
switch (type)
{
default:
break;
case R_SH_DIR8WPN:
case R_SH_DIR8WPZ:
insn = bfd_get_16 (abfd, loc);
oinsn = insn;
insn += add / 2;
if ((oinsn & 0xff00) != (insn & 0xff00))
overflow = true;
bfd_put_16 (abfd, (bfd_vma) insn, loc);
break;
case R_SH_IND12W:
insn = bfd_get_16 (abfd, loc);
oinsn = insn;
insn += add / 2;
if ((oinsn & 0xf000) != (insn & 0xf000))
overflow = true;
bfd_put_16 (abfd, (bfd_vma) insn, loc);
break;
case R_SH_DIR8WPL:
if ((addr & 3) != 0)
{
insn = bfd_get_16 (abfd, loc);
oinsn = insn;
insn += add / 2;
if ((oinsn & 0xff00) != (insn & 0xff00))
overflow = true;
bfd_put_16 (abfd, (bfd_vma) insn, loc);
}
break;
}
if (overflow)
{
((*_bfd_error_handler)
(_("%s: 0x%lx: fatal: reloc overflow while relaxing"),
bfd_archive_filename (abfd), (unsigned long) irel->r_offset));
bfd_set_error (bfd_error_bad_value);
return false;
}
}
}
return true;
}
#ifdef INCLUDE_SHMEDIA
#define PLT_ENTRY_SIZE 64
static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] =
{
0xcc, 0x00, 0x01, 0x10,
0xc8, 0x00, 0x01, 0x10,
0x89, 0x10, 0x09, 0x90,
0x6b, 0xf1, 0x46, 0x00,
0x89, 0x10, 0x05, 0x10,
0x44, 0x01, 0xff, 0xf0,
0x6f, 0xf0, 0xff, 0xf0,
0x6f, 0xf0, 0xff, 0xf0,
0x6f, 0xf0, 0xff, 0xf0,
0x6f, 0xf0, 0xff, 0xf0,
0x6f, 0xf0, 0xff, 0xf0,
0x6f, 0xf0, 0xff, 0xf0,
0x6f, 0xf0, 0xff, 0xf0,
0x6f, 0xf0, 0xff, 0xf0,
0x6f, 0xf0, 0xff, 0xf0,
0x6f, 0xf0, 0xff, 0xf0,
};
static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] =
{
0x10, 0x01, 0x00, 0xcc,
0x10, 0x01, 0x00, 0xc8,
0x90, 0x09, 0x10, 0x89,
0x00, 0x46, 0xf1, 0x6b,
0x10, 0x05, 0x10, 0x89,
0xf0, 0xff, 0x01, 0x44,
0xf0, 0xff, 0xf0, 0x6f,
0xf0, 0xff, 0xf0, 0x6f,
0xf0, 0xff, 0xf0, 0x6f,
0xf0, 0xff, 0xf0, 0x6f,
0xf0, 0xff, 0xf0, 0x6f,
0xf0, 0xff, 0xf0, 0x6f,
0xf0, 0xff, 0xf0, 0x6f,
0xf0, 0xff, 0xf0, 0x6f,
0xf0, 0xff, 0xf0, 0x6f,
0xf0, 0xff, 0xf0, 0x6f,
};
static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] =
{
0xcc, 0x00, 0x01, 0x90,
0xc8, 0x00, 0x01, 0x90,
0x89, 0x90, 0x01, 0x90,
0x6b, 0xf1, 0x66, 0x00,
0x44, 0x01, 0xff, 0xf0,
0x6f, 0xf0, 0xff, 0xf0,
0x6f, 0xf0, 0xff, 0xf0,
0x6f, 0xf0, 0xff, 0xf0,
0xcc, 0x00, 0x01, 0x90,
0xc8, 0x00, 0x01, 0x90,
0x6b, 0xf1, 0x66, 0x00,
0xcc, 0x00, 0x01, 0x50,
0xc8, 0x00, 0x01, 0x50,
0x44, 0x01, 0xff, 0xf0,
0x6f, 0xf0, 0xff, 0xf0,
0x6f, 0xf0, 0xff, 0xf0,
};
static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] =
{
0x90, 0x01, 0x00, 0xcc,
0x90, 0x01, 0x00, 0xc8,
0x90, 0x01, 0x90, 0x89,
0x00, 0x66, 0xf1, 0x6b,
0xf0, 0xff, 0x01, 0x44,
0xf0, 0xff, 0xf0, 0x6f,
0xf0, 0xff, 0xf0, 0x6f,
0xf0, 0xff, 0xf0, 0x6f,
0x90, 0x01, 0x00, 0xcc,
0x90, 0x01, 0x00, 0xc8,
0x00, 0x66, 0xf1, 0x6b,
0x50, 0x01, 0x00, 0xcc,
0x50, 0x01, 0x00, 0xc8,
0xf0, 0xff, 0x01, 0x44,
0xf0, 0xff, 0xf0, 0x6f,
0xf0, 0xff, 0xf0, 0x6f,
};
static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] =
{
0xcc, 0x00, 0x01, 0x90,
0xc8, 0x00, 0x01, 0x90,
0x40, 0xc2, 0x65, 0x90,
0x6b, 0xf1, 0x66, 0x00,
0x44, 0x01, 0xff, 0xf0,
0x6f, 0xf0, 0xff, 0xf0,
0x6f, 0xf0, 0xff, 0xf0,
0x6f, 0xf0, 0xff, 0xf0,
0xce, 0x00, 0x01, 0x10,
0x00, 0xca, 0x45, 0x10,
0x89, 0x10, 0x09, 0x90,
0x6b, 0xf1, 0x66, 0x00,
0x89, 0x10, 0x05, 0x10,
0xcc, 0x00, 0x01, 0x50,
0xc8, 0x00, 0x01, 0x50,
0x44, 0x01, 0xff, 0xf0,
};
static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] =
{
0x90, 0x01, 0x00, 0xcc,
0x90, 0x01, 0x00, 0xc8,
0x90, 0x65, 0xc2, 0x40,
0x00, 0x66, 0xf1, 0x6b,
0xf0, 0xff, 0x01, 0x44,
0xf0, 0xff, 0xf0, 0x6f,
0xf0, 0xff, 0xf0, 0x6f,
0xf0, 0xff, 0xf0, 0x6f,
0x10, 0x01, 0x00, 0xce,
0x10, 0x45, 0xca, 0x00,
0x90, 0x09, 0x10, 0x89,
0x00, 0x66, 0xf1, 0x6b,
0x10, 0x05, 0x10, 0x89,
0x50, 0x01, 0x00, 0xcc,
0x50, 0x01, 0x00, 0xc8,
0xf0, 0xff, 0x01, 0x44,
};
static const bfd_byte *elf_sh_plt0_entry;
static const bfd_byte *elf_sh_plt_entry;
static const bfd_byte *elf_sh_pic_plt_entry;
#define elf_sh_sizeof_plt(info) PLT_ENTRY_SIZE
#define elf_sh_plt_plt0_offset(info) 32
#define elf_sh_plt0_gotplt_offset(info) 0
#define elf_sh_plt_temp_offset(info) 33
#define elf_sh_plt_symbol_offset(info) 0
#define elf_sh_plt_reloc_offset(info) (info->shared ? 52 : 44)
inline static void
movi_shori_putval (output_bfd, value, addr)
bfd *output_bfd;
unsigned long value;
char *addr;
{
bfd_put_32 (output_bfd,
bfd_get_32 (output_bfd, addr)
| ((value >> 6) & 0x3fffc00),
addr);
bfd_put_32 (output_bfd,
bfd_get_32 (output_bfd, addr + 4)
| ((value << 10) & 0x3fffc00),
addr + 4);
}
#else
#define PLT_ENTRY_SIZE 28
#if 1
static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] =
{
0xd0, 0x05,
0x60, 0x02,
0x2f, 0x06,
0xd0, 0x03,
0x60, 0x02,
0x40, 0x2b,
0x60, 0xf6,
0x00, 0x09,
0x00, 0x09,
0x00, 0x09,
0, 0, 0, 0,
0, 0, 0, 0,
};
static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] =
{
0x05, 0xd0,
0x02, 0x60,
0x06, 0x2f,
0x03, 0xd0,
0x02, 0x60,
0x2b, 0x40,
0xf6, 0x60,
0x09, 0x00,
0x09, 0x00,
0x09, 0x00,
0, 0, 0, 0,
0, 0, 0, 0,
};
static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] =
{
0xd0, 0x04,
0x60, 0x02,
0xd1, 0x02,
0x40, 0x2b,
0x60, 0x13,
0xd1, 0x03,
0x40, 0x2b,
0x00, 0x09,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
};
static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] =
{
0x04, 0xd0,
0x02, 0x60,
0x02, 0xd1,
0x2b, 0x40,
0x13, 0x60,
0x03, 0xd1,
0x2b, 0x40,
0x09, 0x00,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
};
static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] =
{
0xd0, 0x04,
0x00, 0xce,
0x40, 0x2b,
0x00, 0x09,
0x50, 0xc2,
0xd1, 0x03,
0x40, 0x2b,
0x50, 0xc1,
0x00, 0x09,
0x00, 0x09,
0, 0, 0, 0,
0, 0, 0, 0
};
static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] =
{
0x04, 0xd0,
0xce, 0x00,
0x2b, 0x40,
0x09, 0x00,
0xc2, 0x50,
0x03, 0xd1,
0x2b, 0x40,
0xc1, 0x50,
0x09, 0x00,
0x09, 0x00,
0, 0, 0, 0,
0, 0, 0, 0
};
#else
static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] =
{
0xd0, 0x04,
0xd2, 0x05,
0x60, 0x02,
0x62, 0x22,
0x40, 0x2b,
0xe0, 0x00,
0x00, 0x09,
0x00, 0x09,
0x00, 0x09,
0x00, 0x09,
0, 0, 0, 0,
0, 0, 0, 0,
};
static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] =
{
0x04, 0xd0,
0x05, 0xd2,
0x02, 0x60,
0x22, 0x62,
0x2b, 0x40,
0x00, 0xe0,
0x09, 0x00,
0x09, 0x00,
0x09, 0x00,
0x09, 0x00,
0, 0, 0, 0,
0, 0, 0, 0,
};
static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] =
{
0xd0, 0x04,
0x60, 0x02,
0xd2, 0x02,
0x40, 0x2b,
0x60, 0x23,
0xd1, 0x03,
0x40, 0x2b,
0x00, 0x09,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
};
static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] =
{
0x04, 0xd0,
0x02, 0x60,
0x02, 0xd2,
0x2b, 0x40,
0x23, 0x60,
0x03, 0xd1,
0x2b, 0x40,
0x09, 0x00,
0, 0, 0, 0,
0, 0, 0, 0,
0, 0, 0, 0,
};
static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] =
{
0xd0, 0x04,
0x00, 0xce,
0x40, 0x2b,
0x00, 0x09,
0x50, 0xc2,
0x52, 0xc1,
0xd1, 0x02,
0x40, 0x2b,
0xe0, 0x00,
0x00, 0x09,
0, 0, 0, 0,
0, 0, 0, 0
};
static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] =
{
0x04, 0xd0,
0xce, 0x00,
0x2b, 0x40,
0x09, 0x00,
0xc2, 0x50,
0xc1, 0x52,
0x02, 0xd1,
0x2b, 0x40,
0x00, 0xe0,
0x09, 0x00,
0, 0, 0, 0,
0, 0, 0, 0
};
#endif
static const bfd_byte *elf_sh_plt0_entry;
static const bfd_byte *elf_sh_plt_entry;
static const bfd_byte *elf_sh_pic_plt_entry;
#define elf_sh_sizeof_plt(info) PLT_ENTRY_SIZE
#define elf_sh_plt_plt0_offset(info) 16
#define elf_sh_plt0_linker_offset(info) 20
#define elf_sh_plt0_gotid_offset(info) 24
#define elf_sh_plt_temp_offset(info) 8
#define elf_sh_plt_symbol_offset(info) 20
#define elf_sh_plt_reloc_offset(info) 24
#endif
struct elf_sh_pcrel_relocs_copied
{
struct elf_sh_pcrel_relocs_copied *next;
asection *section;
bfd_size_type count;
};
struct elf_sh_link_hash_entry
{
struct elf_link_hash_entry root;
#ifdef INCLUDE_SHMEDIA
bfd_vma datalabel_got_offset;
#endif
struct elf_sh_pcrel_relocs_copied *pcrel_relocs_copied;
};
struct elf_sh_link_hash_table
{
struct elf_link_hash_table root;
};
static boolean sh_elf_discard_copies
PARAMS ((struct elf_sh_link_hash_entry *, PTR));
#define sh_elf_link_hash_traverse(table, func, info) \
(elf_link_hash_traverse \
(&(table)->root, \
(boolean (*) PARAMS ((struct elf_link_hash_entry *, PTR))) (func), \
(info)))
#define sh_elf_hash_table(p) \
((struct elf_sh_link_hash_table *) ((p)->hash))
static struct bfd_hash_entry *
sh_elf_link_hash_newfunc (entry, table, string)
struct bfd_hash_entry *entry;
struct bfd_hash_table *table;
const char *string;
{
struct elf_sh_link_hash_entry *ret =
(struct elf_sh_link_hash_entry *) entry;
if (ret == (struct elf_sh_link_hash_entry *) NULL)
ret = ((struct elf_sh_link_hash_entry *)
bfd_hash_allocate (table,
sizeof (struct elf_sh_link_hash_entry)));
if (ret == (struct elf_sh_link_hash_entry *) NULL)
return (struct bfd_hash_entry *) ret;
ret = ((struct elf_sh_link_hash_entry *)
_bfd_elf_link_hash_newfunc ((struct bfd_hash_entry *) ret,
table, string));
if (ret != (struct elf_sh_link_hash_entry *) NULL)
{
ret->pcrel_relocs_copied = NULL;
#ifdef INCLUDE_SHMEDIA
ret->datalabel_got_offset = (bfd_vma) -1;
#endif
}
return (struct bfd_hash_entry *) ret;
}
static struct bfd_link_hash_table *
sh_elf_link_hash_table_create (abfd)
bfd *abfd;
{
struct elf_sh_link_hash_table *ret;
bfd_size_type amt = sizeof (struct elf_sh_link_hash_table);
ret = (struct elf_sh_link_hash_table *) bfd_malloc (amt);
if (ret == (struct elf_sh_link_hash_table *) NULL)
return NULL;
if (! _bfd_elf_link_hash_table_init (&ret->root, abfd,
sh_elf_link_hash_newfunc))
{
free (ret);
return NULL;
}
return &ret->root.root;
}
static boolean
sh_elf_create_dynamic_sections (abfd, info)
bfd *abfd;
struct bfd_link_info *info;
{
flagword flags, pltflags;
register asection *s;
struct elf_backend_data *bed = get_elf_backend_data (abfd);
int ptralign = 0;
switch (bed->s->arch_size)
{
case 32:
ptralign = 2;
break;
case 64:
ptralign = 3;
break;
default:
bfd_set_error (bfd_error_bad_value);
return false;
}
flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS | SEC_IN_MEMORY
| SEC_LINKER_CREATED);
pltflags = flags;
pltflags |= SEC_CODE;
if (bed->plt_not_loaded)
pltflags &= ~ (SEC_LOAD | SEC_HAS_CONTENTS);
if (bed->plt_readonly)
pltflags |= SEC_READONLY;
s = bfd_make_section (abfd, ".plt");
if (s == NULL
|| ! bfd_set_section_flags (abfd, s, pltflags)
|| ! bfd_set_section_alignment (abfd, s, bed->plt_alignment))
return false;
if (bed->want_plt_sym)
{
struct elf_link_hash_entry *h = NULL;
if (! (_bfd_generic_link_add_one_symbol
(info, abfd, "_PROCEDURE_LINKAGE_TABLE_", BSF_GLOBAL, s,
(bfd_vma) 0, (const char *) NULL, false,
get_elf_backend_data (abfd)->collect,
(struct bfd_link_hash_entry **) &h)))
return false;
h->elf_link_hash_flags |= ELF_LINK_HASH_DEF_REGULAR;
h->type = STT_OBJECT;
if (info->shared
&& ! _bfd_elf_link_record_dynamic_symbol (info, h))
return false;
}
s = bfd_make_section (abfd,
bed->default_use_rela_p ? ".rela.plt" : ".rel.plt");
if (s == NULL
|| ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
|| ! bfd_set_section_alignment (abfd, s, ptralign))
return false;
if (! _bfd_elf_create_got_section (abfd, info))
return false;
{
const char *secname;
char *relname;
flagword secflags;
asection *sec;
for (sec = abfd->sections; sec; sec = sec->next)
{
secflags = bfd_get_section_flags (abfd, sec);
if ((secflags & (SEC_DATA | SEC_LINKER_CREATED))
|| ((secflags & SEC_HAS_CONTENTS) != SEC_HAS_CONTENTS))
continue;
secname = bfd_get_section_name (abfd, sec);
relname = (char *) bfd_malloc ((bfd_size_type) strlen (secname) + 6);
strcpy (relname, ".rela");
strcat (relname, secname);
s = bfd_make_section (abfd, relname);
if (s == NULL
|| ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
|| ! bfd_set_section_alignment (abfd, s, ptralign))
return false;
}
}
if (bed->want_dynbss)
{
s = bfd_make_section (abfd, ".dynbss");
if (s == NULL
|| ! bfd_set_section_flags (abfd, s, SEC_ALLOC))
return false;
if (! info->shared)
{
s = bfd_make_section (abfd,
(bed->default_use_rela_p
? ".rela.bss" : ".rel.bss"));
if (s == NULL
|| ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY)
|| ! bfd_set_section_alignment (abfd, s, ptralign))
return false;
}
}
return true;
}
static boolean
sh_elf_adjust_dynamic_symbol (info, h)
struct bfd_link_info *info;
struct elf_link_hash_entry *h;
{
bfd *dynobj;
asection *s;
unsigned int power_of_two;
dynobj = elf_hash_table (info)->dynobj;
BFD_ASSERT (dynobj != NULL
&& ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT)
|| h->weakdef != NULL
|| ((h->elf_link_hash_flags
& ELF_LINK_HASH_DEF_DYNAMIC) != 0
&& (h->elf_link_hash_flags
& ELF_LINK_HASH_REF_REGULAR) != 0
&& (h->elf_link_hash_flags
& ELF_LINK_HASH_DEF_REGULAR) == 0)));
if (h->type == STT_FUNC
|| (h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT) != 0)
{
if (! info->shared
&& (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) == 0
&& (h->elf_link_hash_flags & ELF_LINK_HASH_REF_DYNAMIC) == 0)
{
BFD_ASSERT ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT) != 0);
return true;
}
if (h->dynindx == -1)
{
if (! bfd_elf32_link_record_dynamic_symbol (info, h))
return false;
}
s = bfd_get_section_by_name (dynobj, ".plt");
BFD_ASSERT (s != NULL);
if (s->_raw_size == 0)
s->_raw_size += PLT_ENTRY_SIZE;
if (! info->shared
&& (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
{
h->root.u.def.section = s;
h->root.u.def.value = s->_raw_size;
}
h->plt.offset = s->_raw_size;
s->_raw_size += elf_sh_sizeof_plt (info);
s = bfd_get_section_by_name (dynobj, ".got.plt");
BFD_ASSERT (s != NULL);
s->_raw_size += 4;
s = bfd_get_section_by_name (dynobj, ".rela.plt");
BFD_ASSERT (s != NULL);
s->_raw_size += sizeof (Elf32_External_Rela);
return true;
}
if (h->weakdef != NULL)
{
BFD_ASSERT (h->weakdef->root.type == bfd_link_hash_defined
|| h->weakdef->root.type == bfd_link_hash_defweak);
h->root.u.def.section = h->weakdef->root.u.def.section;
h->root.u.def.value = h->weakdef->root.u.def.value;
return true;
}
if (info->shared)
return true;
if ((h->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0)
return true;
s = bfd_get_section_by_name (dynobj, ".dynbss");
BFD_ASSERT (s != NULL);
if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
{
asection *srel;
srel = bfd_get_section_by_name (dynobj, ".rela.bss");
BFD_ASSERT (srel != NULL);
srel->_raw_size += sizeof (Elf32_External_Rela);
h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_COPY;
}
power_of_two = bfd_log2 (h->size);
if (power_of_two > 3)
power_of_two = 3;
s->_raw_size = BFD_ALIGN (s->_raw_size,
(bfd_size_type) (1 << power_of_two));
if (power_of_two > bfd_get_section_alignment (dynobj, s))
{
if (! bfd_set_section_alignment (dynobj, s, power_of_two))
return false;
}
h->root.u.def.section = s;
h->root.u.def.value = s->_raw_size;
s->_raw_size += h->size;
return true;
}
static boolean
sh_elf_size_dynamic_sections (output_bfd, info)
bfd *output_bfd ATTRIBUTE_UNUSED;
struct bfd_link_info *info;
{
bfd *dynobj;
asection *s;
boolean plt;
boolean relocs;
dynobj = elf_hash_table (info)->dynobj;
BFD_ASSERT (dynobj != NULL);
if (elf_hash_table (info)->dynamic_sections_created)
{
if (! info->shared)
{
s = bfd_get_section_by_name (dynobj, ".interp");
BFD_ASSERT (s != NULL);
s->_raw_size = sizeof ELF_DYNAMIC_INTERPRETER;
s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER;
}
}
else
{
s = bfd_get_section_by_name (dynobj, ".rela.got");
if (s != NULL)
s->_raw_size = 0;
}
if (info->shared && info->symbolic)
sh_elf_link_hash_traverse (sh_elf_hash_table (info),
sh_elf_discard_copies,
(PTR) NULL);
plt = false;
relocs = false;
for (s = dynobj->sections; s != NULL; s = s->next)
{
const char *name;
boolean strip;
if ((s->flags & SEC_LINKER_CREATED) == 0)
continue;
name = bfd_get_section_name (dynobj, s);
strip = false;
if (strcmp (name, ".plt") == 0)
{
if (s->_raw_size == 0)
{
strip = true;
}
else
{
plt = true;
}
}
else if (strncmp (name, ".rela", 5) == 0)
{
if (s->_raw_size == 0)
{
strip = true;
}
else
{
if (strcmp (name, ".rela.plt") != 0)
relocs = true;
s->reloc_count = 0;
}
}
else if (strncmp (name, ".got", 4) != 0)
{
continue;
}
if (strip)
{
_bfd_strip_section_from_output (info, s);
continue;
}
s->contents = (bfd_byte *) bfd_alloc (dynobj, s->_raw_size);
if (s->contents == NULL && s->_raw_size != 0)
return false;
}
if (elf_hash_table (info)->dynamic_sections_created)
{
#define add_dynamic_entry(TAG, VAL) \
bfd_elf32_add_dynamic_entry (info, (bfd_vma) (TAG), (bfd_vma) (VAL))
if (! info->shared)
{
if (!add_dynamic_entry (DT_DEBUG, 0))
return false;
}
if (plt)
{
if (!add_dynamic_entry (DT_PLTGOT, 0)
|| !add_dynamic_entry (DT_PLTRELSZ, 0)
|| !add_dynamic_entry (DT_PLTREL, DT_RELA)
|| !add_dynamic_entry (DT_JMPREL, 0))
return false;
}
if (relocs)
{
if (!add_dynamic_entry (DT_RELA, 0)
|| !add_dynamic_entry (DT_RELASZ, 0)
|| !add_dynamic_entry (DT_RELAENT, sizeof (Elf32_External_Rela)))
return false;
}
if ((info->flags & DF_TEXTREL) != 0)
{
if (!add_dynamic_entry (DT_TEXTREL, 0))
return false;
}
}
#undef add_dynamic_entry
return true;
}
static boolean
sh_elf_discard_copies (h, ignore)
struct elf_sh_link_hash_entry *h;
PTR ignore ATTRIBUTE_UNUSED;
{
struct elf_sh_pcrel_relocs_copied *s;
if (h->root.root.type == bfd_link_hash_warning)
h = (struct elf_sh_link_hash_entry *) h->root.root.u.i.link;
if ((h->root.elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
return true;
for (s = h->pcrel_relocs_copied; s != NULL; s = s->next)
s->section->_raw_size -= s->count * sizeof (Elf32_External_Rela);
return true;
}
static boolean
sh_elf_relocate_section (output_bfd, info, input_bfd, input_section,
contents, relocs, local_syms, local_sections)
bfd *output_bfd;
struct bfd_link_info *info;
bfd *input_bfd;
asection *input_section;
bfd_byte *contents;
Elf_Internal_Rela *relocs;
Elf_Internal_Sym *local_syms;
asection **local_sections;
{
Elf_Internal_Shdr *symtab_hdr;
struct elf_link_hash_entry **sym_hashes;
Elf_Internal_Rela *rel, *relend;
bfd *dynobj;
bfd_vma *local_got_offsets;
asection *sgot;
asection *sgotplt;
asection *splt;
asection *sreloc;
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (input_bfd);
dynobj = elf_hash_table (info)->dynobj;
local_got_offsets = elf_local_got_offsets (input_bfd);
sgot = NULL;
sgotplt = NULL;
splt = NULL;
sreloc = NULL;
rel = relocs;
relend = relocs + input_section->reloc_count;
for (; rel < relend; rel++)
{
int r_type;
reloc_howto_type *howto;
unsigned long r_symndx;
Elf_Internal_Sym *sym;
asection *sec;
struct elf_link_hash_entry *h;
bfd_vma relocation;
bfd_vma addend = (bfd_vma) 0;
bfd_reloc_status_type r;
int seen_stt_datalabel = 0;
r_symndx = ELF32_R_SYM (rel->r_info);
r_type = ELF32_R_TYPE (rel->r_info);
if (r_type > (int) R_SH_LAST_INVALID_RELOC
&& r_type < (int) R_SH_LOOP_START)
continue;
if (r_type == (int) R_SH_NONE)
continue;
if (r_type < 0
|| r_type >= R_SH_max
|| (r_type >= (int) R_SH_FIRST_INVALID_RELOC
&& r_type <= (int) R_SH_LAST_INVALID_RELOC)
|| ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_3
&& r_type <= (int) R_SH_LAST_INVALID_RELOC_3)
|| ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_4
&& r_type <= (int) R_SH_LAST_INVALID_RELOC_4)
|| (r_type >= (int) R_SH_FIRST_INVALID_RELOC_2
&& r_type <= (int) R_SH_LAST_INVALID_RELOC_2))
{
bfd_set_error (bfd_error_bad_value);
return false;
}
howto = sh_elf_howto_table + r_type;
if (! howto->partial_inplace)
addend = rel->r_addend;
h = NULL;
sym = NULL;
sec = NULL;
if (r_symndx < symtab_hdr->sh_info)
{
sym = local_syms + r_symndx;
sec = local_sections[r_symndx];
relocation = (sec->output_section->vma
+ sec->output_offset
+ sym->st_value);
if ((sym->st_other & STO_SH5_ISA32) != 0)
((*info->callbacks->reloc_dangerous)
(info,
_("Unexpected STO_SH5_ISA32 on local symbol is not handled"),
input_bfd, input_section, rel->r_offset));
if (info->relocateable)
{
sym = local_syms + r_symndx;
if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
{
if (! howto->partial_inplace)
{
rel->r_addend += sec->output_offset + sym->st_value;
continue;
}
r = _bfd_relocate_contents (howto, input_bfd,
sec->output_offset
+ sym->st_value,
contents + rel->r_offset);
goto relocation_done;
}
continue;
}
else if (! howto->partial_inplace)
{
relocation = _bfd_elf_rela_local_sym (output_bfd, sym, sec, rel);
addend = rel->r_addend;
}
else if ((sec->flags & SEC_MERGE)
&& ELF_ST_TYPE (sym->st_info) == STT_SECTION)
{
asection *msec;
if (howto->rightshift || howto->src_mask != 0xffffffff)
{
(*_bfd_error_handler)
(_("%s(%s+0x%lx): %s relocation against SEC_MERGE section"),
bfd_archive_filename (input_bfd),
bfd_get_section_name (input_bfd, input_section),
(long) rel->r_offset, howto->name);
return false;
}
addend = bfd_get_32 (input_bfd, contents + rel->r_offset);
msec = sec;
addend =
_bfd_elf_rel_local_sym (output_bfd, sym, &msec, addend)
- relocation;
addend += msec->output_section->vma + msec->output_offset;
bfd_put_32 (input_bfd, addend, contents + rel->r_offset);
addend = 0;
}
}
else
{
if (info->relocateable)
continue;
h = sym_hashes[r_symndx - symtab_hdr->sh_info];
while (h->root.type == bfd_link_hash_indirect
|| h->root.type == bfd_link_hash_warning)
{
#ifdef INCLUDE_SHMEDIA
seen_stt_datalabel |= h->type == STT_DATALABEL;
#endif
h = (struct elf_link_hash_entry *) h->root.u.i.link;
}
if (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
{
sec = h->root.u.def.section;
if (r_type == R_SH_GOTPC
|| r_type == R_SH_GOTPC_LOW16
|| r_type == R_SH_GOTPC_MEDLOW16
|| r_type == R_SH_GOTPC_MEDHI16
|| r_type == R_SH_GOTPC_HI16
|| ((r_type == R_SH_PLT32
|| r_type == R_SH_PLT_LOW16
|| r_type == R_SH_PLT_MEDLOW16
|| r_type == R_SH_PLT_MEDHI16
|| r_type == R_SH_PLT_HI16)
&& h->plt.offset != (bfd_vma) -1)
|| ((r_type == R_SH_GOT32
|| r_type == R_SH_GOT_LOW16
|| r_type == R_SH_GOT_MEDLOW16
|| r_type == R_SH_GOT_MEDHI16
|| r_type == R_SH_GOT_HI16)
&& elf_hash_table (info)->dynamic_sections_created
&& (! info->shared
|| (! info->symbolic && h->dynindx != -1)
|| (h->elf_link_hash_flags
& ELF_LINK_HASH_DEF_REGULAR) == 0))
|| (info->shared
&& ((! info->symbolic && h->dynindx != -1)
|| (h->elf_link_hash_flags
& ELF_LINK_HASH_DEF_REGULAR) == 0)
&& ((r_type == R_SH_DIR32
&& !(ELF_ST_VISIBILITY (h->other) == STV_INTERNAL
|| ELF_ST_VISIBILITY (h->other) == STV_HIDDEN))
|| r_type == R_SH_REL32)
&& ((input_section->flags & SEC_ALLOC) != 0
|| (input_section->flags & SEC_DEBUGGING) != 0)))
relocation = 0;
else if (sec->output_section == NULL)
{
(*_bfd_error_handler)
(_("%s: warning: unresolvable relocation against symbol `%s' from %s section"),
bfd_archive_filename (input_bfd), h->root.root.string,
bfd_get_section_name (input_bfd, input_section));
relocation = 0;
}
else
relocation = ((h->root.u.def.value
+ sec->output_section->vma
+ sec->output_offset)
| ((h->other & STO_SH5_ISA32) != 0
&& ! seen_stt_datalabel));
}
else if (h->root.type == bfd_link_hash_undefweak)
relocation = 0;
else if (info->shared
&& (!info->symbolic || info->allow_shlib_undefined)
&& !info->no_undefined)
relocation = 0;
else
{
if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd,
input_section, rel->r_offset, true)))
return false;
relocation = 0;
}
}
switch ((int) r_type)
{
final_link_relocate:
r = _bfd_final_link_relocate (howto, input_bfd, input_section,
contents, rel->r_offset,
relocation, addend);
break;
case R_SH_IND12W:
relocation -= 4;
goto final_link_relocate;
case R_SH_DIR8WPN:
case R_SH_DIR8WPZ:
case R_SH_DIR8WPL:
if (input_section->output_section->vma + input_section->output_offset
!= relocation)
{
int disp = (relocation
- input_section->output_section->vma
- input_section->output_offset
- rel->r_offset);
int mask = 0;
switch (r_type)
{
case R_SH_DIR8WPN:
case R_SH_DIR8WPZ: mask = 1; break;
case R_SH_DIR8WPL: mask = 3; break;
default: mask = 0; break;
}
if (disp & mask)
{
((*_bfd_error_handler)
(_("%s: 0x%lx: fatal: unaligned branch target for relax-support relocation"),
bfd_archive_filename (input_section->owner),
(unsigned long) rel->r_offset));
bfd_set_error (bfd_error_bad_value);
return false;
}
relocation -= 4;
goto final_link_relocate;
}
r = bfd_reloc_ok;
break;
default:
#ifdef INCLUDE_SHMEDIA
if (shmedia_prepare_reloc (info, input_bfd, input_section,
contents, rel, &relocation))
goto final_link_relocate;
#endif
bfd_set_error (bfd_error_bad_value);
return false;
case R_SH_DIR32:
case R_SH_REL32:
if (info->shared
&& r_symndx != 0
&& (input_section->flags & SEC_ALLOC) != 0
&& (r_type != R_SH_REL32
|| (h != NULL
&& h->dynindx != -1
&& (! info->symbolic
|| (h->elf_link_hash_flags
& ELF_LINK_HASH_DEF_REGULAR) == 0))))
{
Elf_Internal_Rela outrel;
boolean skip, relocate;
if (sreloc == NULL)
{
const char *name;
name = (bfd_elf_string_from_elf_section
(input_bfd,
elf_elfheader (input_bfd)->e_shstrndx,
elf_section_data (input_section)->rel_hdr.sh_name));
if (name == NULL)
return false;
BFD_ASSERT (strncmp (name, ".rela", 5) == 0
&& strcmp (bfd_get_section_name (input_bfd,
input_section),
name + 5) == 0);
sreloc = bfd_get_section_by_name (dynobj, name);
BFD_ASSERT (sreloc != NULL);
}
skip = false;
relocate = false;
outrel.r_offset =
_bfd_elf_section_offset (output_bfd, info, input_section,
rel->r_offset);
if (outrel.r_offset == (bfd_vma) -1)
skip = true;
else if (outrel.r_offset == (bfd_vma) -2)
skip = true, relocate = true;
outrel.r_offset += (input_section->output_section->vma
+ input_section->output_offset);
if (skip)
memset (&outrel, 0, sizeof outrel);
else if (r_type == R_SH_REL32)
{
BFD_ASSERT (h != NULL && h->dynindx != -1);
outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_REL32);
outrel.r_addend
= bfd_get_32 (input_bfd, contents + rel->r_offset);
}
else
{
if (h == NULL
|| ((info->symbolic || h->dynindx == -1)
&& (h->elf_link_hash_flags
& ELF_LINK_HASH_DEF_REGULAR) != 0))
{
relocate = true;
outrel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
outrel.r_addend
= relocation + bfd_get_32 (input_bfd,
contents + rel->r_offset);
}
else
{
BFD_ASSERT (h->dynindx != -1);
outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_DIR32);
outrel.r_addend
= relocation + bfd_get_32 (input_bfd,
contents + rel->r_offset);
}
}
bfd_elf32_swap_reloca_out (output_bfd, &outrel,
(((Elf32_External_Rela *)
sreloc->contents)
+ sreloc->reloc_count));
++sreloc->reloc_count;
if (! relocate)
continue;
}
goto final_link_relocate;
case R_SH_GOTPLT32:
#ifdef INCLUDE_SHMEDIA
case R_SH_GOTPLT_LOW16:
case R_SH_GOTPLT_MEDLOW16:
case R_SH_GOTPLT_MEDHI16:
case R_SH_GOTPLT_HI16:
case R_SH_GOTPLT10BY4:
case R_SH_GOTPLT10BY8:
#endif
if (h == NULL
|| ELF_ST_VISIBILITY (h->other) == STV_INTERNAL
|| ELF_ST_VISIBILITY (h->other) == STV_HIDDEN
|| ! info->shared
|| info->symbolic
|| h->dynindx == -1
|| h->plt.offset == (bfd_vma) -1
|| h->got.offset != (bfd_vma) -1)
goto force_got;
if (sgotplt == NULL)
{
sgotplt = bfd_get_section_by_name (dynobj, ".got.plt");
BFD_ASSERT (sgotplt != NULL);
}
relocation = (sgotplt->output_offset
+ ((h->plt.offset / elf_sh_sizeof_plt (info)
- 1 + 3) * 4));
#ifdef GOT_BIAS
relocation -= GOT_BIAS;
#endif
goto final_link_relocate;
force_got:
case R_SH_GOT32:
#ifdef INCLUDE_SHMEDIA
case R_SH_GOT_LOW16:
case R_SH_GOT_MEDLOW16:
case R_SH_GOT_MEDHI16:
case R_SH_GOT_HI16:
case R_SH_GOT10BY4:
case R_SH_GOT10BY8:
#endif
if (sgot == NULL)
{
sgot = bfd_get_section_by_name (dynobj, ".got");
BFD_ASSERT (sgot != NULL);
}
if (h != NULL)
{
bfd_vma off;
off = h->got.offset;
#ifdef INCLUDE_SHMEDIA
if (seen_stt_datalabel)
{
struct elf_sh_link_hash_entry *hsh;
hsh = (struct elf_sh_link_hash_entry *)h;
off = hsh->datalabel_got_offset;
}
#endif
BFD_ASSERT (off != (bfd_vma) -1);
if (! elf_hash_table (info)->dynamic_sections_created
|| (info->shared
&& (info->symbolic || h->dynindx == -1
|| ELF_ST_VISIBILITY (h->other) == STV_INTERNAL
|| ELF_ST_VISIBILITY (h->other) == STV_HIDDEN)
&& (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)))
{
if ((off & 1) != 0)
off &= ~1;
else
{
bfd_put_32 (output_bfd, relocation,
sgot->contents + off);
#ifdef INCLUDE_SHMEDIA
if (seen_stt_datalabel)
{
struct elf_sh_link_hash_entry *hsh;
hsh = (struct elf_sh_link_hash_entry *)h;
hsh->datalabel_got_offset |= 1;
}
else
#endif
h->got.offset |= 1;
}
}
relocation = sgot->output_offset + off;
}
else
{
bfd_vma off;
#ifdef INCLUDE_SHMEDIA
if (rel->r_addend)
{
BFD_ASSERT (local_got_offsets != NULL
&& (local_got_offsets[symtab_hdr->sh_info
+ r_symndx]
!= (bfd_vma) -1));
off = local_got_offsets[symtab_hdr->sh_info
+ r_symndx];
}
else
{
#endif
BFD_ASSERT (local_got_offsets != NULL
&& local_got_offsets[r_symndx] != (bfd_vma) -1);
off = local_got_offsets[r_symndx];
#ifdef INCLUDE_SHMEDIA
}
#endif
if ((off & 1) != 0)
off &= ~1;
else
{
bfd_put_32 (output_bfd, relocation, sgot->contents + off);
if (info->shared)
{
asection *srelgot;
Elf_Internal_Rela outrel;
srelgot = bfd_get_section_by_name (dynobj, ".rela.got");
BFD_ASSERT (srelgot != NULL);
outrel.r_offset = (sgot->output_section->vma
+ sgot->output_offset
+ off);
outrel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
outrel.r_addend = relocation;
bfd_elf32_swap_reloca_out (output_bfd, &outrel,
(((Elf32_External_Rela *)
srelgot->contents)
+ srelgot->reloc_count));
++srelgot->reloc_count;
}
#ifdef INCLUDE_SHMEDIA
if (rel->r_addend)
local_got_offsets[symtab_hdr->sh_info + r_symndx] |= 1;
else
#endif
local_got_offsets[r_symndx] |= 1;
}
relocation = sgot->output_offset + off;
}
#ifdef GOT_BIAS
relocation -= GOT_BIAS;
#endif
goto final_link_relocate;
case R_SH_GOTOFF:
#ifdef INCLUDE_SHMEDIA
case R_SH_GOTOFF_LOW16:
case R_SH_GOTOFF_MEDLOW16:
case R_SH_GOTOFF_MEDHI16:
case R_SH_GOTOFF_HI16:
#endif
if (sgot == NULL)
{
sgot = bfd_get_section_by_name (dynobj, ".got");
BFD_ASSERT (sgot != NULL);
}
relocation -= sgot->output_section->vma;
#ifdef GOT_BIAS
relocation -= GOT_BIAS;
#endif
addend = rel->r_addend;
goto final_link_relocate;
case R_SH_GOTPC:
#ifdef INCLUDE_SHMEDIA
case R_SH_GOTPC_LOW16:
case R_SH_GOTPC_MEDLOW16:
case R_SH_GOTPC_MEDHI16:
case R_SH_GOTPC_HI16:
#endif
if (sgot == NULL)
{
sgot = bfd_get_section_by_name (dynobj, ".got");
BFD_ASSERT (sgot != NULL);
}
relocation = sgot->output_section->vma;
#ifdef GOT_BIAS
relocation += GOT_BIAS;
#endif
addend = rel->r_addend;
goto final_link_relocate;
case R_SH_PLT32:
#ifdef INCLUDE_SHMEDIA
case R_SH_PLT_LOW16:
case R_SH_PLT_MEDLOW16:
case R_SH_PLT_MEDHI16:
case R_SH_PLT_HI16:
#endif
if (h == NULL)
goto final_link_relocate;
if (ELF_ST_VISIBILITY (h->other) == STV_INTERNAL
|| ELF_ST_VISIBILITY (h->other) == STV_HIDDEN)
goto final_link_relocate;
if (h->plt.offset == (bfd_vma) -1)
{
goto final_link_relocate;
}
if (splt == NULL)
{
splt = bfd_get_section_by_name (dynobj, ".plt");
BFD_ASSERT (splt != NULL);
}
relocation = (splt->output_section->vma
+ splt->output_offset
+ h->plt.offset);
#ifdef INCLUDE_SHMEDIA
relocation++;
#endif
addend = rel->r_addend;
goto final_link_relocate;
case R_SH_LOOP_START:
{
static bfd_vma start, end;
start = (relocation + rel->r_addend
- (sec->output_section->vma + sec->output_offset));
r = sh_elf_reloc_loop (r_type, input_bfd, input_section, contents,
rel->r_offset, sec, start, end);
break;
case R_SH_LOOP_END:
end = (relocation + rel->r_addend
- (sec->output_section->vma + sec->output_offset));
r = sh_elf_reloc_loop (r_type, input_bfd, input_section, contents,
rel->r_offset, sec, start, end);
break;
}
}
relocation_done:
if (r != bfd_reloc_ok)
{
switch (r)
{
default:
case bfd_reloc_outofrange:
abort ();
case bfd_reloc_overflow:
{
const char *name;
if (h != NULL)
name = h->root.root.string;
else
{
name = (bfd_elf_string_from_elf_section
(input_bfd, symtab_hdr->sh_link, sym->st_name));
if (name == NULL)
return false;
if (*name == '\0')
name = bfd_section_name (input_bfd, sec);
}
if (! ((*info->callbacks->reloc_overflow)
(info, name, howto->name, (bfd_vma) 0,
input_bfd, input_section, rel->r_offset)))
return false;
}
break;
}
}
}
return true;
}
static bfd_byte *
sh_elf_get_relocated_section_contents (output_bfd, link_info, link_order,
data, relocateable, symbols)
bfd *output_bfd;
struct bfd_link_info *link_info;
struct bfd_link_order *link_order;
bfd_byte *data;
boolean relocateable;
asymbol **symbols;
{
Elf_Internal_Shdr *symtab_hdr;
Elf_Internal_Shdr *shndx_hdr;
asection *input_section = link_order->u.indirect.section;
bfd *input_bfd = input_section->owner;
asection **sections = NULL;
Elf_Internal_Rela *internal_relocs = NULL;
Elf32_External_Sym *external_syms = NULL;
Elf_External_Sym_Shndx *shndx_buf = NULL;
Elf_External_Sym_Shndx *shndx;
Elf_Internal_Sym *internal_syms = NULL;
if (relocateable
|| elf_section_data (input_section)->this_hdr.contents == NULL)
return bfd_generic_get_relocated_section_contents (output_bfd, link_info,
link_order, data,
relocateable,
symbols);
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
shndx_hdr = &elf_tdata (input_bfd)->symtab_shndx_hdr;
memcpy (data, elf_section_data (input_section)->this_hdr.contents,
(size_t) input_section->_raw_size);
if ((input_section->flags & SEC_RELOC) != 0
&& input_section->reloc_count > 0)
{
Elf_Internal_Sym *isymp;
asection **secpp;
Elf32_External_Sym *esym, *esymend;
bfd_size_type amt;
if (symtab_hdr->contents != NULL)
external_syms = (Elf32_External_Sym *) symtab_hdr->contents;
else if (symtab_hdr->sh_info != 0)
{
amt = symtab_hdr->sh_info;
amt *= sizeof (Elf32_External_Sym);
external_syms = (Elf32_External_Sym *) bfd_malloc (amt);
if (external_syms == NULL)
goto error_return;
if (bfd_seek (input_bfd, symtab_hdr->sh_offset, SEEK_SET) != 0
|| bfd_bread ((PTR) external_syms, amt, input_bfd) != amt)
goto error_return;
}
if (symtab_hdr->sh_info != 0 && shndx_hdr->sh_size != 0)
{
amt = symtab_hdr->sh_info;
amt *= sizeof (Elf_External_Sym_Shndx);
shndx_buf = (Elf_External_Sym_Shndx *) bfd_malloc (amt);
if (shndx_buf == NULL)
goto error_return;
if (bfd_seek (input_bfd, shndx_hdr->sh_offset, SEEK_SET) != 0
|| bfd_bread ((PTR) shndx_buf, amt, input_bfd) != amt)
goto error_return;
}
internal_relocs = (_bfd_elf32_link_read_relocs
(input_bfd, input_section, (PTR) NULL,
(Elf_Internal_Rela *) NULL, false));
if (internal_relocs == NULL)
goto error_return;
amt = symtab_hdr->sh_info;
amt *= sizeof (Elf_Internal_Sym);
internal_syms = (Elf_Internal_Sym *) bfd_malloc (amt);
if (internal_syms == NULL && amt != 0)
goto error_return;
amt = symtab_hdr->sh_info;
amt *= sizeof (asection *);
sections = (asection **) bfd_malloc (amt);
if (sections == NULL && amt != 0)
goto error_return;
for (isymp = internal_syms, secpp = sections, shndx = shndx_buf,
esym = external_syms, esymend = esym + symtab_hdr->sh_info;
esym < esymend;
++esym, ++isymp, ++secpp, shndx = (shndx ? shndx + 1 : NULL))
{
asection *isec;
bfd_elf32_swap_symbol_in (input_bfd, esym, shndx, isymp);
if (isymp->st_shndx == SHN_UNDEF)
isec = bfd_und_section_ptr;
else if (isymp->st_shndx == SHN_ABS)
isec = bfd_abs_section_ptr;
else if (isymp->st_shndx == SHN_COMMON)
isec = bfd_com_section_ptr;
else
isec = bfd_section_from_elf_index (input_bfd, isymp->st_shndx);
*secpp = isec;
}
if (! sh_elf_relocate_section (output_bfd, link_info, input_bfd,
input_section, data, internal_relocs,
internal_syms, sections))
goto error_return;
if (sections != NULL)
free (sections);
if (internal_syms != NULL)
free (internal_syms);
if (shndx_buf != NULL)
free (shndx_buf);
if (external_syms != NULL && symtab_hdr->contents == NULL)
free (external_syms);
if (internal_relocs != elf_section_data (input_section)->relocs)
free (internal_relocs);
}
return data;
error_return:
if (internal_relocs != NULL
&& internal_relocs != elf_section_data (input_section)->relocs)
free (internal_relocs);
if (shndx_buf != NULL)
free (shndx_buf);
if (external_syms != NULL && symtab_hdr->contents == NULL)
free (external_syms);
if (internal_syms != NULL)
free (internal_syms);
if (sections != NULL)
free (sections);
return NULL;
}
static asection *
sh_elf_gc_mark_hook (abfd, info, rel, h, sym)
bfd *abfd;
struct bfd_link_info *info ATTRIBUTE_UNUSED;
Elf_Internal_Rela *rel;
struct elf_link_hash_entry *h;
Elf_Internal_Sym *sym;
{
if (h != NULL)
{
switch (ELF32_R_TYPE (rel->r_info))
{
case R_SH_GNU_VTINHERIT:
case R_SH_GNU_VTENTRY:
break;
default:
switch (h->root.type)
{
case bfd_link_hash_defined:
case bfd_link_hash_defweak:
return h->root.u.def.section;
case bfd_link_hash_common:
return h->root.u.c.p->section;
default:
break;
}
}
}
else
{
return bfd_section_from_elf_index (abfd, sym->st_shndx);
}
return NULL;
}
static boolean
sh_elf_gc_sweep_hook (abfd, info, sec, relocs)
bfd *abfd ATTRIBUTE_UNUSED;
struct bfd_link_info *info ATTRIBUTE_UNUSED;
asection *sec ATTRIBUTE_UNUSED;
const Elf_Internal_Rela *relocs ATTRIBUTE_UNUSED;
{
return true;
}
static boolean
sh_elf_check_relocs (abfd, info, sec, relocs)
bfd *abfd;
struct bfd_link_info *info;
asection *sec;
const Elf_Internal_Rela *relocs;
{
Elf_Internal_Shdr *symtab_hdr;
struct elf_link_hash_entry **sym_hashes, **sym_hashes_end;
const Elf_Internal_Rela *rel;
const Elf_Internal_Rela *rel_end;
bfd *dynobj;
bfd_vma *local_got_offsets;
asection *sgot;
asection *srelgot;
asection *sreloc;
sgot = NULL;
srelgot = NULL;
sreloc = NULL;
if (info->relocateable)
return true;
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (abfd);
sym_hashes_end = sym_hashes + symtab_hdr->sh_size/sizeof (Elf32_External_Sym);
if (!elf_bad_symtab (abfd))
sym_hashes_end -= symtab_hdr->sh_info;
dynobj = elf_hash_table (info)->dynobj;
local_got_offsets = elf_local_got_offsets (abfd);
rel_end = relocs + sec->reloc_count;
for (rel = relocs; rel < rel_end; rel++)
{
struct elf_link_hash_entry *h;
unsigned long r_symndx;
r_symndx = ELF32_R_SYM (rel->r_info);
if (r_symndx < symtab_hdr->sh_info)
h = NULL;
else
h = sym_hashes[r_symndx - symtab_hdr->sh_info];
if (dynobj == NULL)
{
switch (ELF32_R_TYPE (rel->r_info))
{
case R_SH_GOTPLT32:
case R_SH_GOT32:
case R_SH_GOTOFF:
case R_SH_GOTPC:
#ifdef INCLUDE_SHMEDIA
case R_SH_GOTPLT_LOW16:
case R_SH_GOTPLT_MEDLOW16:
case R_SH_GOTPLT_MEDHI16:
case R_SH_GOTPLT_HI16:
case R_SH_GOTPLT10BY4:
case R_SH_GOTPLT10BY8:
case R_SH_GOT_LOW16:
case R_SH_GOT_MEDLOW16:
case R_SH_GOT_MEDHI16:
case R_SH_GOT_HI16:
case R_SH_GOT10BY4:
case R_SH_GOT10BY8:
case R_SH_GOTOFF_LOW16:
case R_SH_GOTOFF_MEDLOW16:
case R_SH_GOTOFF_MEDHI16:
case R_SH_GOTOFF_HI16:
case R_SH_GOTPC_LOW16:
case R_SH_GOTPC_MEDLOW16:
case R_SH_GOTPC_MEDHI16:
case R_SH_GOTPC_HI16:
#endif
elf_hash_table (info)->dynobj = dynobj = abfd;
if (! _bfd_elf_create_got_section (dynobj, info))
return false;
break;
default:
break;
}
}
switch (ELF32_R_TYPE (rel->r_info))
{
case R_SH_GNU_VTINHERIT:
if (!_bfd_elf32_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
return false;
break;
case R_SH_GNU_VTENTRY:
if (!_bfd_elf32_gc_record_vtentry (abfd, sec, h, rel->r_addend))
return false;
break;
force_got:
case R_SH_GOT32:
#ifdef INCLUDE_SHMEDIA
case R_SH_GOT_LOW16:
case R_SH_GOT_MEDLOW16:
case R_SH_GOT_MEDHI16:
case R_SH_GOT_HI16:
case R_SH_GOT10BY4:
case R_SH_GOT10BY8:
#endif
if (sgot == NULL)
{
sgot = bfd_get_section_by_name (dynobj, ".got");
BFD_ASSERT (sgot != NULL);
}
if (srelgot == NULL
&& (h != NULL || info->shared))
{
srelgot = bfd_get_section_by_name (dynobj, ".rela.got");
if (srelgot == NULL)
{
srelgot = bfd_make_section (dynobj, ".rela.got");
if (srelgot == NULL
|| ! bfd_set_section_flags (dynobj, srelgot,
(SEC_ALLOC
| SEC_LOAD
| SEC_HAS_CONTENTS
| SEC_IN_MEMORY
| SEC_LINKER_CREATED
| SEC_READONLY))
|| ! bfd_set_section_alignment (dynobj, srelgot, 2))
return false;
}
}
if (h != NULL)
{
#ifdef INCLUDE_SHMEDIA
if (h->type == STT_DATALABEL)
{
struct elf_sh_link_hash_entry *hsh;
h = (struct elf_link_hash_entry *) h->root.u.i.link;
hsh = (struct elf_sh_link_hash_entry *)h;
if (hsh->datalabel_got_offset != (bfd_vma) -1)
break;
hsh->datalabel_got_offset = sgot->_raw_size;
}
else
{
#endif
if (h->got.offset != (bfd_vma) -1)
{
break;
}
h->got.offset = sgot->_raw_size;
#ifdef INCLUDE_SHMEDIA
}
#endif
if (h->dynindx == -1)
{
if (! bfd_elf32_link_record_dynamic_symbol (info, h))
return false;
}
srelgot->_raw_size += sizeof (Elf32_External_Rela);
}
else
{
if (local_got_offsets == NULL)
{
bfd_size_type size;
register unsigned int i;
size = symtab_hdr->sh_info;
size *= sizeof (bfd_vma);
#ifdef INCLUDE_SHMEDIA
size *= 2;
#endif
local_got_offsets = (bfd_vma *) bfd_alloc (abfd, size);
if (local_got_offsets == NULL)
return false;
elf_local_got_offsets (abfd) = local_got_offsets;
for (i = 0; i < symtab_hdr->sh_info; i++)
local_got_offsets[i] = (bfd_vma) -1;
#ifdef INCLUDE_SHMEDIA
for (; i < 2 * symtab_hdr->sh_info; i++)
local_got_offsets[i] = (bfd_vma) -1;
#endif
}
#ifdef INCLUDE_SHMEDIA
if ((rel->r_addend & 1) != 0)
{
if (local_got_offsets[symtab_hdr->sh_info
+ r_symndx] != (bfd_vma) -1)
{
break;
}
local_got_offsets[symtab_hdr->sh_info
+ r_symndx] = sgot->_raw_size;
}
else
{
#endif
if (local_got_offsets[r_symndx] != (bfd_vma) -1)
{
break;
}
local_got_offsets[r_symndx] = sgot->_raw_size;
#ifdef INCLUDE_SHMEDIA
}
#endif
if (info->shared)
{
srelgot->_raw_size += sizeof (Elf32_External_Rela);
}
}
sgot->_raw_size += 4;
break;
case R_SH_GOTPLT32:
#ifdef INCLUDE_SHMEDIA
case R_SH_GOTPLT_LOW16:
case R_SH_GOTPLT_MEDLOW16:
case R_SH_GOTPLT_MEDHI16:
case R_SH_GOTPLT_HI16:
case R_SH_GOTPLT10BY4:
case R_SH_GOTPLT10BY8:
#endif
if (h == NULL
|| ELF_ST_VISIBILITY (h->other) == STV_INTERNAL
|| ELF_ST_VISIBILITY (h->other) == STV_HIDDEN
|| ! info->shared
|| info->symbolic
|| h->dynindx == -1
|| h->got.offset != (bfd_vma) -1)
goto force_got;
if (h->dynindx == -1)
{
if (! bfd_elf32_link_record_dynamic_symbol (info, h))
return false;
}
h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT;
break;
case R_SH_PLT32:
#ifdef INCLUDE_SHMEDIA
case R_SH_PLT_LOW16:
case R_SH_PLT_MEDLOW16:
case R_SH_PLT_MEDHI16:
case R_SH_PLT_HI16:
#endif
if (h == NULL)
continue;
if (ELF_ST_VISIBILITY (h->other) == STV_INTERNAL
|| ELF_ST_VISIBILITY (h->other) == STV_HIDDEN)
break;
h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT;
break;
case R_SH_DIR32:
case R_SH_REL32:
if (h != NULL)
h->elf_link_hash_flags |= ELF_LINK_NON_GOT_REF;
if (info->shared
&& (sec->flags & SEC_ALLOC) != 0
&& (ELF32_R_TYPE (rel->r_info) != R_SH_REL32
|| (h != NULL
&& (! info->symbolic
|| (h->elf_link_hash_flags
& ELF_LINK_HASH_DEF_REGULAR) == 0))))
{
if (sreloc == NULL)
{
const char *name;
name = (bfd_elf_string_from_elf_section
(abfd,
elf_elfheader (abfd)->e_shstrndx,
elf_section_data (sec)->rel_hdr.sh_name));
if (name == NULL)
return false;
BFD_ASSERT (strncmp (name, ".rela", 5) == 0
&& strcmp (bfd_get_section_name (abfd, sec),
name + 5) == 0);
sreloc = bfd_get_section_by_name (dynobj, name);
if (sreloc == NULL)
{
flagword flags;
sreloc = bfd_make_section (dynobj, name);
flags = (SEC_HAS_CONTENTS | SEC_READONLY
| SEC_IN_MEMORY | SEC_LINKER_CREATED);
if ((sec->flags & SEC_ALLOC) != 0)
flags |= SEC_ALLOC | SEC_LOAD;
if (sreloc == NULL
|| ! bfd_set_section_flags (dynobj, sreloc, flags)
|| ! bfd_set_section_alignment (dynobj, sreloc, 2))
return false;
}
if (sec->flags & SEC_READONLY)
info->flags |= DF_TEXTREL;
}
sreloc->_raw_size += sizeof (Elf32_External_Rela);
if (h != NULL && info->symbolic
&& ELF32_R_TYPE (rel->r_info) == R_SH_REL32)
{
struct elf_sh_link_hash_entry *eh;
struct elf_sh_pcrel_relocs_copied *p;
eh = (struct elf_sh_link_hash_entry *) h;
for (p = eh->pcrel_relocs_copied; p != NULL; p = p->next)
if (p->section == sreloc)
break;
if (p == NULL)
{
p = ((struct elf_sh_pcrel_relocs_copied *)
bfd_alloc (dynobj, (bfd_size_type) sizeof *p));
if (p == NULL)
return false;
p->next = eh->pcrel_relocs_copied;
eh->pcrel_relocs_copied = p;
p->section = sreloc;
p->count = 0;
}
++p->count;
}
}
break;
}
}
return true;
}
#ifndef sh_elf_set_mach_from_flags
static boolean
sh_elf_set_mach_from_flags (abfd)
bfd *abfd;
{
flagword flags = elf_elfheader (abfd)->e_flags;
switch (flags & EF_SH_MACH_MASK)
{
case EF_SH1:
bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh);
break;
case EF_SH2:
bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh2);
break;
case EF_SH_DSP:
bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh_dsp);
break;
case EF_SH3:
bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh3);
break;
case EF_SH3_DSP:
bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh3_dsp);
break;
case EF_SH3E:
bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh3e);
break;
case EF_SH_UNKNOWN:
case EF_SH4:
bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh4);
break;
default:
return false;
}
return true;
}
#endif
#ifndef sh_elf_set_private_flags
static boolean
sh_elf_set_private_flags (abfd, flags)
bfd *abfd;
flagword flags;
{
BFD_ASSERT (! elf_flags_init (abfd)
|| elf_elfheader (abfd)->e_flags == flags);
elf_elfheader (abfd)->e_flags = flags;
elf_flags_init (abfd) = true;
return sh_elf_set_mach_from_flags (abfd);
}
#endif
#ifndef sh_elf_copy_private_data
static boolean
sh_elf_copy_private_data (ibfd, obfd)
bfd * ibfd;
bfd * obfd;
{
if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
|| bfd_get_flavour (obfd) != bfd_target_elf_flavour)
return true;
return sh_elf_set_private_flags (obfd, elf_elfheader (ibfd)->e_flags);
}
#endif
#ifndef sh_elf_merge_private_data
static boolean
sh_elf_merge_private_data (ibfd, obfd)
bfd *ibfd;
bfd *obfd;
{
flagword old_flags, new_flags;
if (_bfd_generic_verify_endian_match (ibfd, obfd) == false)
return false;
if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
|| bfd_get_flavour (obfd) != bfd_target_elf_flavour)
return true;
if (! elf_flags_init (obfd))
{
elf_flags_init (obfd) = true;
elf_elfheader (obfd)->e_flags = EF_SH1;
}
old_flags = elf_elfheader (obfd)->e_flags;
new_flags = elf_elfheader (ibfd)->e_flags;
if ((EF_SH_HAS_DSP (old_flags) && EF_SH_HAS_FP (new_flags))
|| (EF_SH_HAS_DSP (new_flags) && EF_SH_HAS_FP (old_flags)))
{
(*_bfd_error_handler)
("%s: uses %s instructions while previous modules use %s instructions",
bfd_archive_filename (ibfd),
EF_SH_HAS_DSP (new_flags) ? "dsp" : "floating point",
EF_SH_HAS_DSP (new_flags) ? "floating point" : "dsp");
bfd_set_error (bfd_error_bad_value);
return false;
}
elf_elfheader (obfd)->e_flags = EF_SH_MERGE_MACH (old_flags, new_flags);
return sh_elf_set_mach_from_flags (obfd);
}
#endif
static boolean
sh_elf_finish_dynamic_symbol (output_bfd, info, h, sym)
bfd *output_bfd;
struct bfd_link_info *info;
struct elf_link_hash_entry *h;
Elf_Internal_Sym *sym;
{
bfd *dynobj;
dynobj = elf_hash_table (info)->dynobj;
if (h->plt.offset != (bfd_vma) -1)
{
asection *splt;
asection *sgot;
asection *srel;
bfd_vma plt_index;
bfd_vma got_offset;
Elf_Internal_Rela rel;
BFD_ASSERT (h->dynindx != -1);
splt = bfd_get_section_by_name (dynobj, ".plt");
sgot = bfd_get_section_by_name (dynobj, ".got.plt");
srel = bfd_get_section_by_name (dynobj, ".rela.plt");
BFD_ASSERT (splt != NULL && sgot != NULL && srel != NULL);
plt_index = h->plt.offset / elf_sh_sizeof_plt (info) - 1;
got_offset = (plt_index + 3) * 4;
#ifdef GOT_BIAS
got_offset -= GOT_BIAS;
#endif
if (! info->shared)
{
if (elf_sh_plt_entry == NULL)
{
elf_sh_plt_entry = (bfd_big_endian (output_bfd) ?
elf_sh_plt_entry_be : elf_sh_plt_entry_le);
}
memcpy (splt->contents + h->plt.offset, elf_sh_plt_entry,
elf_sh_sizeof_plt (info));
#ifdef INCLUDE_SHMEDIA
movi_shori_putval (output_bfd,
(sgot->output_section->vma
+ sgot->output_offset
+ got_offset),
(splt->contents + h->plt.offset
+ elf_sh_plt_symbol_offset (info)));
movi_shori_putval (output_bfd,
(splt->output_section->vma + splt->output_offset),
(splt->contents + h->plt.offset
+ elf_sh_plt_plt0_offset (info)));
#else
bfd_put_32 (output_bfd,
(sgot->output_section->vma
+ sgot->output_offset
+ got_offset),
(splt->contents + h->plt.offset
+ elf_sh_plt_symbol_offset (info)));
bfd_put_32 (output_bfd,
(splt->output_section->vma + splt->output_offset),
(splt->contents + h->plt.offset
+ elf_sh_plt_plt0_offset (info)));
#endif
}
else
{
if (elf_sh_pic_plt_entry == NULL)
{
elf_sh_pic_plt_entry = (bfd_big_endian (output_bfd) ?
elf_sh_pic_plt_entry_be :
elf_sh_pic_plt_entry_le);
}
memcpy (splt->contents + h->plt.offset, elf_sh_pic_plt_entry,
elf_sh_sizeof_plt (info));
#ifdef INCLUDE_SHMEDIA
movi_shori_putval (output_bfd, got_offset,
(splt->contents + h->plt.offset
+ elf_sh_plt_symbol_offset (info)));
#else
bfd_put_32 (output_bfd, got_offset,
(splt->contents + h->plt.offset
+ elf_sh_plt_symbol_offset (info)));
#endif
}
#ifdef GOT_BIAS
got_offset += GOT_BIAS;
#endif
#ifdef INCLUDE_SHMEDIA
movi_shori_putval (output_bfd,
plt_index * sizeof (Elf32_External_Rela),
(splt->contents + h->plt.offset
+ elf_sh_plt_reloc_offset (info)));
#else
bfd_put_32 (output_bfd, plt_index * sizeof (Elf32_External_Rela),
(splt->contents + h->plt.offset
+ elf_sh_plt_reloc_offset (info)));
#endif
bfd_put_32 (output_bfd,
(splt->output_section->vma
+ splt->output_offset
+ h->plt.offset
+ elf_sh_plt_temp_offset (info)),
sgot->contents + got_offset);
rel.r_offset = (sgot->output_section->vma
+ sgot->output_offset
+ got_offset);
rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_JMP_SLOT);
rel.r_addend = 0;
#ifdef GOT_BIAS
rel.r_addend = GOT_BIAS;
#endif
bfd_elf32_swap_reloca_out (output_bfd, &rel,
((Elf32_External_Rela *) srel->contents
+ plt_index));
if ((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0)
{
sym->st_shndx = SHN_UNDEF;
}
}
if (h->got.offset != (bfd_vma) -1)
{
asection *sgot;
asection *srel;
Elf_Internal_Rela rel;
sgot = bfd_get_section_by_name (dynobj, ".got");
srel = bfd_get_section_by_name (dynobj, ".rela.got");
BFD_ASSERT (sgot != NULL && srel != NULL);
rel.r_offset = (sgot->output_section->vma
+ sgot->output_offset
+ (h->got.offset &~ (bfd_vma) 1));
if (info->shared
&& (info->symbolic || h->dynindx == -1)
&& (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR))
{
rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE);
rel.r_addend = (h->root.u.def.value
+ h->root.u.def.section->output_section->vma
+ h->root.u.def.section->output_offset);
}
else
{
bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + h->got.offset);
rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT);
rel.r_addend = 0;
}
bfd_elf32_swap_reloca_out (output_bfd, &rel,
((Elf32_External_Rela *) srel->contents
+ srel->reloc_count));
++srel->reloc_count;
}
if ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_COPY) != 0)
{
asection *s;
Elf_Internal_Rela rel;
BFD_ASSERT (h->dynindx != -1
&& (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak));
s = bfd_get_section_by_name (h->root.u.def.section->owner,
".rela.bss");
BFD_ASSERT (s != NULL);
rel.r_offset = (h->root.u.def.value
+ h->root.u.def.section->output_section->vma
+ h->root.u.def.section->output_offset);
rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_COPY);
rel.r_addend = 0;
bfd_elf32_swap_reloca_out (output_bfd, &rel,
((Elf32_External_Rela *) s->contents
+ s->reloc_count));
++s->reloc_count;
}
if (strcmp (h->root.root.string, "_DYNAMIC") == 0
|| strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0)
sym->st_shndx = SHN_ABS;
return true;
}
static boolean
sh_elf_finish_dynamic_sections (output_bfd, info)
bfd *output_bfd;
struct bfd_link_info *info;
{
bfd *dynobj;
asection *sgot;
asection *sdyn;
dynobj = elf_hash_table (info)->dynobj;
sgot = bfd_get_section_by_name (dynobj, ".got.plt");
BFD_ASSERT (sgot != NULL);
sdyn = bfd_get_section_by_name (dynobj, ".dynamic");
if (elf_hash_table (info)->dynamic_sections_created)
{
asection *splt;
Elf32_External_Dyn *dyncon, *dynconend;
BFD_ASSERT (sdyn != NULL);
dyncon = (Elf32_External_Dyn *) sdyn->contents;
dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->_raw_size);
for (; dyncon < dynconend; dyncon++)
{
Elf_Internal_Dyn dyn;
const char *name;
asection *s;
bfd_elf32_swap_dyn_in (dynobj, dyncon, &dyn);
switch (dyn.d_tag)
{
default:
break;
case DT_PLTGOT:
name = ".got";
goto get_vma;
case DT_JMPREL:
name = ".rela.plt";
get_vma:
s = bfd_get_section_by_name (output_bfd, name);
BFD_ASSERT (s != NULL);
dyn.d_un.d_ptr = s->vma;
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
break;
case DT_PLTRELSZ:
s = bfd_get_section_by_name (output_bfd, ".rela.plt");
BFD_ASSERT (s != NULL);
if (s->_cooked_size != 0)
dyn.d_un.d_val = s->_cooked_size;
else
dyn.d_un.d_val = s->_raw_size;
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
break;
case DT_RELASZ:
s = bfd_get_section_by_name (output_bfd, ".rela.plt");
if (s != NULL)
{
if (s->_cooked_size != 0)
dyn.d_un.d_val -= s->_cooked_size;
else
dyn.d_un.d_val -= s->_raw_size;
}
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
break;
}
}
splt = bfd_get_section_by_name (dynobj, ".plt");
if (splt && splt->_raw_size > 0)
{
if (info->shared)
{
if (elf_sh_pic_plt_entry == NULL)
{
elf_sh_pic_plt_entry = (bfd_big_endian (output_bfd) ?
elf_sh_pic_plt_entry_be :
elf_sh_pic_plt_entry_le);
}
memcpy (splt->contents, elf_sh_pic_plt_entry,
elf_sh_sizeof_plt (info));
}
else
{
if (elf_sh_plt0_entry == NULL)
{
elf_sh_plt0_entry = (bfd_big_endian (output_bfd) ?
elf_sh_plt0_entry_be :
elf_sh_plt0_entry_le);
}
memcpy (splt->contents, elf_sh_plt0_entry, PLT_ENTRY_SIZE);
#ifdef INCLUDE_SHMEDIA
movi_shori_putval (output_bfd,
sgot->output_section->vma
+ sgot->output_offset,
splt->contents
+ elf_sh_plt0_gotplt_offset (info));
#else
bfd_put_32 (output_bfd,
sgot->output_section->vma + sgot->output_offset + 4,
splt->contents + elf_sh_plt0_gotid_offset (info));
bfd_put_32 (output_bfd,
sgot->output_section->vma + sgot->output_offset + 8,
splt->contents + elf_sh_plt0_linker_offset (info));
#endif
}
elf_section_data (splt->output_section)->this_hdr.sh_entsize = 4;
}
}
if (sgot->_raw_size > 0)
{
if (sdyn == NULL)
bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents);
else
bfd_put_32 (output_bfd,
sdyn->output_section->vma + sdyn->output_offset,
sgot->contents);
bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 4);
bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 8);
}
elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
return true;
}
static enum elf_reloc_type_class
sh_elf_reloc_type_class (rela)
const Elf_Internal_Rela *rela;
{
switch ((int) ELF32_R_TYPE (rela->r_info))
{
case R_SH_RELATIVE:
return reloc_class_relative;
case R_SH_JMP_SLOT:
return reloc_class_plt;
case R_SH_COPY:
return reloc_class_copy;
default:
return reloc_class_normal;
}
}
#ifndef ELF_ARCH
#define TARGET_BIG_SYM bfd_elf32_sh_vec
#define TARGET_BIG_NAME "elf32-sh"
#define TARGET_LITTLE_SYM bfd_elf32_shl_vec
#define TARGET_LITTLE_NAME "elf32-shl"
#define ELF_ARCH bfd_arch_sh
#define ELF_MACHINE_CODE EM_SH
#define ELF_MAXPAGESIZE 128
#define elf_symbol_leading_char '_'
#endif
#define bfd_elf32_bfd_reloc_type_lookup sh_elf_reloc_type_lookup
#define elf_info_to_howto sh_elf_info_to_howto
#define bfd_elf32_bfd_relax_section sh_elf_relax_section
#define elf_backend_relocate_section sh_elf_relocate_section
#define bfd_elf32_bfd_get_relocated_section_contents \
sh_elf_get_relocated_section_contents
#define elf_backend_object_p sh_elf_set_mach_from_flags
#define bfd_elf32_bfd_set_private_bfd_flags \
sh_elf_set_private_flags
#define bfd_elf32_bfd_copy_private_bfd_data \
sh_elf_copy_private_data
#define bfd_elf32_bfd_merge_private_bfd_data \
sh_elf_merge_private_data
#define elf_backend_gc_mark_hook sh_elf_gc_mark_hook
#define elf_backend_gc_sweep_hook sh_elf_gc_sweep_hook
#define elf_backend_check_relocs sh_elf_check_relocs
#define elf_backend_can_gc_sections 1
#define elf_backend_create_dynamic_sections \
sh_elf_create_dynamic_sections
#define bfd_elf32_bfd_link_hash_table_create \
sh_elf_link_hash_table_create
#define elf_backend_adjust_dynamic_symbol \
sh_elf_adjust_dynamic_symbol
#define elf_backend_size_dynamic_sections \
sh_elf_size_dynamic_sections
#define elf_backend_finish_dynamic_symbol \
sh_elf_finish_dynamic_symbol
#define elf_backend_finish_dynamic_sections \
sh_elf_finish_dynamic_sections
#define elf_backend_reloc_type_class sh_elf_reloc_type_class
#define elf_backend_want_got_plt 1
#define elf_backend_plt_readonly 1
#define elf_backend_want_plt_sym 0
#define elf_backend_got_header_size 12
#define elf_backend_plt_header_size PLT_ENTRY_SIZE
#include "elf32-target.h"