diff options
Diffstat (limited to 'binutils-2.24/bfd/elf64-sh64.c')
| -rw-r--r-- | binutils-2.24/bfd/elf64-sh64.c | 4061 |
1 files changed, 0 insertions, 4061 deletions
diff --git a/binutils-2.24/bfd/elf64-sh64.c b/binutils-2.24/bfd/elf64-sh64.c deleted file mode 100644 index e70887bd..00000000 --- a/binutils-2.24/bfd/elf64-sh64.c +++ /dev/null @@ -1,4061 +0,0 @@ -/* SuperH SH64-specific support for 64-bit ELF - Copyright 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, - 2010, 2011, 2012 Free Software Foundation, Inc. - - This file is part of BFD, the Binary File Descriptor library. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 3 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, - MA 02110-1301, USA. */ - -#define SH64_ELF64 - -#include "sysdep.h" -#include "bfd.h" -#include "bfdlink.h" -#include "libbfd.h" -#include "elf-bfd.h" -#include "elf/sh.h" - -/* Add a suffix for datalabel indirection symbols. It must not match any - other symbols; user symbols with or without version or other - decoration. It must only be used internally and not emitted by any - means. */ -#define DATALABEL_SUFFIX " DL" - -#define GOT_BIAS (-((long)-32768)) - -#define PLT_ENTRY_SIZE 64 - -/* Return size of a PLT entry. */ -#define elf_sh64_sizeof_plt(info) PLT_ENTRY_SIZE - -/* Return offset of the PLT0 address in an absolute PLT entry. */ -#define elf_sh64_plt_plt0_offset(info) 32 - -/* Return offset of the linker in PLT0 entry. */ -#define elf_sh64_plt0_gotplt_offset(info) 0 - -/* Return offset of the trampoline in PLT entry */ -#define elf_sh64_plt_temp_offset(info) 33 /* Add one because it's SHmedia. */ - -/* Return offset of the symbol in PLT entry. */ -#define elf_sh64_plt_symbol_offset(info) 0 - -/* Return offset of the relocation in PLT entry. */ -#define elf_sh64_plt_reloc_offset(info) (info->shared ? 52 : 44) - -#define ELF_DYNAMIC_INTERPRETER "/usr/lib/libc.so.1" - -/* The sh linker needs to keep track of the number of relocs that it - decides to copy in check_relocs for each symbol. This is so that - it can discard PC relative relocs if it doesn't need them when - linking with -Bsymbolic. We store the information in a field - extending the regular ELF linker hash table. */ - -/* This structure keeps track of the number of PC relative relocs we - have copied for a given symbol. */ - -struct elf_sh64_pcrel_relocs_copied -{ - /* Next section. */ - struct elf_sh64_pcrel_relocs_copied *next; - /* A section in dynobj. */ - asection *section; - /* Number of relocs copied in this section. */ - bfd_size_type count; -}; - -/* sh ELF linker hash entry. */ - -struct elf_sh64_link_hash_entry -{ - struct elf_link_hash_entry root; - - bfd_vma datalabel_got_offset; - - /* Number of PC relative relocs copied for this symbol. */ - struct elf_sh64_pcrel_relocs_copied *pcrel_relocs_copied; -}; - -/* Traverse an sh ELF linker hash table. */ - -#define sh64_elf64_link_hash_traverse(table, func, info) \ - (elf_link_hash_traverse \ - ((table), \ - (bfd_boolean (*) (struct elf_link_hash_entry *, void *)) (func), \ - (info))) - -static bfd_reloc_status_type sh_elf64_ignore_reloc - (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); -static bfd_reloc_status_type sh_elf64_reloc - (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); - -static reloc_howto_type sh_elf64_howto_table[] = { - /* No relocation. */ - HOWTO (R_SH_NONE, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - sh_elf64_ignore_reloc, /* special_function */ - "R_SH_NONE", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* 32 bit absolute relocation. Setting partial_inplace to TRUE and - src_mask to a non-zero value is similar to the COFF toolchain. */ - HOWTO (R_SH_DIR32, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - sh_elf64_reloc, /* special_function */ - "R_SH_DIR32", /* name */ - TRUE, /* partial_inplace */ - 0xffffffff, /* src_mask */ - 0xffffffff, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* 32 bit PC relative relocation. */ - HOWTO (R_SH_REL32, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - TRUE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_signed, /* complain_on_overflow */ - sh_elf64_ignore_reloc, /* special_function */ - "R_SH_REL32", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0xffffffff, /* dst_mask */ - TRUE), /* pcrel_offset */ - - /* For 32-bit sh, this is R_SH_DIR8WPN. */ - EMPTY_HOWTO (3), - - /* For 32-bit sh, this is R_SH_IND12W. */ - EMPTY_HOWTO (4), - - /* For 32-bit sh, this is R_SH_DIR8WPL. */ - EMPTY_HOWTO (5), - - /* For 32-bit sh, this is R_SH_DIR8WPZ. */ - EMPTY_HOWTO (6), - - /* For 32-bit sh, this is R_SH_DIR8BP. */ - EMPTY_HOWTO (7), - - /* For 32-bit sh, this is R_SH_DIR8W. */ - EMPTY_HOWTO (8), - - /* For 32-bit sh, this is R_SH_DIR8L. */ - EMPTY_HOWTO (9), - - 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), - - /* The remaining relocs are a GNU extension used for relaxing. The - final pass of the linker never needs to do anything with any of - these relocs. Any required operations are handled by the - relaxation code. */ - - /* A 16 bit switch table entry. This is generated for an expression - such as ``.word L1 - L2''. The offset holds the difference - between the reloc address and L2. */ - HOWTO (R_SH_SWITCH16, /* type */ - 0, /* rightshift */ - 1, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_unsigned, /* complain_on_overflow */ - sh_elf64_ignore_reloc, /* special_function */ - "R_SH_SWITCH16", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - TRUE), /* pcrel_offset */ - - /* A 32 bit switch table entry. This is generated for an expression - such as ``.long L1 - L2''. The offset holds the difference - between the reloc address and L2. */ - HOWTO (R_SH_SWITCH32, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_unsigned, /* complain_on_overflow */ - sh_elf64_ignore_reloc, /* special_function */ - "R_SH_SWITCH32", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - TRUE), /* pcrel_offset */ - - /* For 32-bit sh, this is R_SH_USES. */ - EMPTY_HOWTO (27), - - /* For 32-bit sh, this is R_SH_COUNT. */ - EMPTY_HOWTO (28), - - /* For 32-bit sh, this is R_SH_ALIGN. FIXME: For linker relaxation, - this might be emitted. When linker relaxation is implemented, we - might want to use it. */ - EMPTY_HOWTO (29), - - /* For 32-bit sh, this is R_SH_CODE. FIXME: For linker relaxation, - this might be emitted. When linker relaxation is implemented, we - might want to use it. */ - EMPTY_HOWTO (30), - - /* For 32-bit sh, this is R_SH_DATA. FIXME: For linker relaxation, - this might be emitted. When linker relaxation is implemented, we - might want to use it. */ - EMPTY_HOWTO (31), - - /* For 32-bit sh, this is R_SH_LABEL. FIXME: For linker relaxation, - this might be emitted. When linker relaxation is implemented, we - might want to use it. */ - EMPTY_HOWTO (32), - - /* An 8 bit switch table entry. This is generated for an expression - such as ``.word L1 - L2''. The offset holds the difference - between the reloc address and L2. */ - HOWTO (R_SH_SWITCH8, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 8, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_unsigned, /* complain_on_overflow */ - sh_elf64_ignore_reloc, /* special_function */ - "R_SH_SWITCH8", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - TRUE), /* pcrel_offset */ - - /* GNU extension to record C++ vtable hierarchy */ - HOWTO (R_SH_GNU_VTINHERIT, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - NULL, /* special_function */ - "R_SH_GNU_VTINHERIT", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* GNU extension to record C++ vtable member usage */ - HOWTO (R_SH_GNU_VTENTRY, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - _bfd_elf_rel_vtable_reloc_fn, /* special_function */ - "R_SH_GNU_VTENTRY", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* For 32-bit sh, this is R_SH_LOOP_START. */ - EMPTY_HOWTO (36), - - /* For 32-bit sh, this is R_SH_LOOP_END. */ - EMPTY_HOWTO (37), - - EMPTY_HOWTO (38), - EMPTY_HOWTO (39), - EMPTY_HOWTO (40), - EMPTY_HOWTO (41), - EMPTY_HOWTO (42), - EMPTY_HOWTO (43), - EMPTY_HOWTO (44), - - /* Used in SHLLI.L and SHLRI.L. */ - HOWTO (R_SH_DIR5U, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 5, /* bitsize */ - FALSE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_unsigned, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_DIR5U", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0xfc00, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* Used in SHARI, SHLLI et al. */ - HOWTO (R_SH_DIR6U, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 6, /* bitsize */ - FALSE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_unsigned, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_DIR6U", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0xfc00, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* Used in BxxI, LDHI.L et al. */ - HOWTO (R_SH_DIR6S, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 6, /* bitsize */ - FALSE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_signed, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_DIR6S", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0xfc00, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* Used in ADDI, ANDI et al. */ - HOWTO (R_SH_DIR10S, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 10, /* bitsize */ - FALSE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_signed, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_DIR10S", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0xffc00, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* Used in LD.UW, ST.W et al. */ - HOWTO (R_SH_DIR10SW, /* type */ - 1, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 11, /* bitsize */ - FALSE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_signed, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_DIR10SW", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0xffc00, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* Used in LD.L, FLD.S et al. */ - HOWTO (R_SH_DIR10SL, /* type */ - 2, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 12, /* bitsize */ - FALSE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_signed, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_DIR10SL", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0xffc00, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* Used in FLD.D, FST.P et al. */ - HOWTO (R_SH_DIR10SQ, /* type */ - 3, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 13, /* bitsize */ - FALSE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_signed, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_DIR10SQ", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0xffc00, /* dst_mask */ - FALSE), /* pcrel_offset */ - - 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), - - /* Relocs for dynamic linking for 32-bit SH would follow. We don't have - any dynamic linking support for 64-bit SH at present. */ - - EMPTY_HOWTO (160), - EMPTY_HOWTO (161), - EMPTY_HOWTO (162), - EMPTY_HOWTO (163), - EMPTY_HOWTO (164), - EMPTY_HOWTO (165), - EMPTY_HOWTO (166), - EMPTY_HOWTO (167), - EMPTY_HOWTO (168), - - /* Back to SH5 relocations. */ - /* Used in MOVI and SHORI (x & 65536). */ - HOWTO (R_SH_GOT_LOW16, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - FALSE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_GOT_LOW16", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0x3fffc00, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* Used in MOVI and SHORI ((x >> 16) & 65536). */ - HOWTO (R_SH_GOT_MEDLOW16, /* type */ - 16, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - FALSE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_GOT_MEDLOW16", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0x3fffc00, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* Used in MOVI and SHORI ((x >> 32) & 65536). */ - HOWTO (R_SH_GOT_MEDHI16, /* type */ - 32, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - FALSE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_GOT_MEDHI16", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0x3fffc00, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* Used in MOVI and SHORI ((x >> 48) & 65536). */ - HOWTO (R_SH_GOT_HI16, /* type */ - 48, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - FALSE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_GOT_HI16", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0x3fffc00, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* Used in MOVI and SHORI (x & 65536). */ - HOWTO (R_SH_GOTPLT_LOW16, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - FALSE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_GOTPLT_LOW16", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0x3fffc00, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* Used in MOVI and SHORI ((x >> 16) & 65536). */ - HOWTO (R_SH_GOTPLT_MEDLOW16, /* type */ - 16, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - FALSE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_GOTPLT_MEDLOW16", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0x3fffc00, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* Used in MOVI and SHORI ((x >> 32) & 65536). */ - HOWTO (R_SH_GOTPLT_MEDHI16, /* type */ - 32, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - FALSE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_GOTPLT_MEDHI16", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0x3fffc00, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* Used in MOVI and SHORI ((x >> 48) & 65536). */ - HOWTO (R_SH_GOTPLT_HI16, /* type */ - 48, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - FALSE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_GOTPLT_HI16", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0x3fffc00, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* Used in MOVI and SHORI (x & 65536). */ - HOWTO (R_SH_PLT_LOW16, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - TRUE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_PLT_LOW16", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0x3fffc00, /* dst_mask */ - TRUE), /* pcrel_offset */ - - /* Used in MOVI and SHORI ((x >> 16) & 65536). */ - HOWTO (R_SH_PLT_MEDLOW16, /* type */ - 16, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - TRUE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_PLT_MEDLOW16", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0x3fffc00, /* dst_mask */ - TRUE), /* pcrel_offset */ - - /* Used in MOVI and SHORI ((x >> 32) & 65536). */ - HOWTO (R_SH_PLT_MEDHI16, /* type */ - 32, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - TRUE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_PLT_MEDHI16", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0x3fffc00, /* dst_mask */ - TRUE), /* pcrel_offset */ - - /* Used in MOVI and SHORI ((x >> 48) & 65536). */ - HOWTO (R_SH_PLT_HI16, /* type */ - 48, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - TRUE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_PLT_HI16", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0x3fffc00, /* dst_mask */ - TRUE), /* pcrel_offset */ - - /* Used in MOVI and SHORI (x & 65536). */ - HOWTO (R_SH_GOTOFF_LOW16, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - FALSE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_GOTOFF_LOW16", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0x3fffc00, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* Used in MOVI and SHORI ((x >> 16) & 65536). */ - HOWTO (R_SH_GOTOFF_MEDLOW16, /* type */ - 16, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - FALSE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_GOTOFF_MEDLOW16", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0x3fffc00, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* Used in MOVI and SHORI ((x >> 32) & 65536). */ - HOWTO (R_SH_GOTOFF_MEDHI16, /* type */ - 32, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - FALSE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_GOTOFF_MEDHI16", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0x3fffc00, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* Used in MOVI and SHORI ((x >> 48) & 65536). */ - HOWTO (R_SH_GOTOFF_HI16, /* type */ - 48, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - FALSE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_GOTOFF_HI16", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0x3fffc00, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* Used in MOVI and SHORI (x & 65536). */ - HOWTO (R_SH_GOTPC_LOW16, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - TRUE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_GOTPC_LOW16", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0x3fffc00, /* dst_mask */ - TRUE), /* pcrel_offset */ - - /* Used in MOVI and SHORI ((x >> 16) & 65536). */ - HOWTO (R_SH_GOTPC_MEDLOW16, /* type */ - 16, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - TRUE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_GOTPC_MEDLOW16", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0x3fffc00, /* dst_mask */ - TRUE), /* pcrel_offset */ - - /* Used in MOVI and SHORI ((x >> 32) & 65536). */ - HOWTO (R_SH_GOTPC_MEDHI16, /* type */ - 32, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - TRUE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_GOTPC_MEDHI16", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0x3fffc00, /* dst_mask */ - TRUE), /* pcrel_offset */ - - /* Used in MOVI and SHORI ((x >> 48) & 65536). */ - HOWTO (R_SH_GOTPC_HI16, /* type */ - 48, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - TRUE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_GOTPC_HI16", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0x3fffc00, /* dst_mask */ - TRUE), /* pcrel_offset */ - - /* Used in LD.L, FLD.S et al. */ - HOWTO (R_SH_GOT10BY4, /* type */ - 2, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 12, /* bitsize */ - FALSE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_signed, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_GOT10BY4", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0xffc00, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* Used in LD.L, FLD.S et al. */ - HOWTO (R_SH_GOTPLT10BY4, /* type */ - 2, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 12, /* bitsize */ - FALSE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_signed, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_GOTPLT10BY4", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0xffc00, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* Used in FLD.D, FST.P et al. */ - HOWTO (R_SH_GOT10BY8, /* type */ - 3, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 13, /* bitsize */ - FALSE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_signed, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_GOT10BY8", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0xffc00, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* Used in FLD.D, FST.P et al. */ - HOWTO (R_SH_GOTPLT10BY8, /* type */ - 3, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 13, /* bitsize */ - FALSE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_signed, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_GOTPLT10BY8", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0xffc00, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_SH_COPY64, /* type */ - 0, /* rightshift */ - 4, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_COPY64", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - ((bfd_vma) 0) - 1, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_SH_GLOB_DAT64, /* type */ - 0, /* rightshift */ - 4, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_GLOB_DAT64", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - ((bfd_vma) 0) - 1, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_SH_JMP_SLOT64, /* type */ - 0, /* rightshift */ - 4, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_JMP_SLOT64", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - ((bfd_vma) 0) - 1, /* dst_mask */ - FALSE), /* pcrel_offset */ - - HOWTO (R_SH_RELATIVE64, /* type */ - 0, /* rightshift */ - 4, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_RELATIVE64", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - ((bfd_vma) 0) - 1, /* dst_mask */ - FALSE), /* pcrel_offset */ - - 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), - - /* Relocations for SHmedia code. None of these are partial_inplace or - use the field being relocated. */ - - /* The assembler will generate this reloc before a block of SHmedia - instructions. A section should be processed as assuming it contains - data, unless this reloc is seen. Note that a block of SHcompact - instructions are instead preceded by R_SH_CODE. - This is currently not implemented, but should be used for SHmedia - linker relaxation. */ - HOWTO (R_SH_SHMEDIA_CODE, /* type */ - 0, /* rightshift */ - 1, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_unsigned, /* complain_on_overflow */ - sh_elf64_ignore_reloc, /* special_function */ - "R_SH_SHMEDIA_CODE", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* The assembler will generate this reloc at a PTA or PTB instruction, - and the linker checks the right type of target, or changes a PTA to a - PTB, if the original insn was PT. */ - HOWTO (R_SH_PT_16, /* type */ - 2, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 18, /* bitsize */ - TRUE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_signed, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_PT_16", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0x3fffc00, /* dst_mask */ - TRUE), /* pcrel_offset */ - - /* Used in unexpanded MOVI. */ - HOWTO (R_SH_IMMS16, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - FALSE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_signed, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_IMMS16", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0x3fffc00, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* Used in SHORI. */ - HOWTO (R_SH_IMMU16, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - FALSE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_unsigned, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_IMMU16", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0x3fffc00, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* Used in MOVI and SHORI (x & 65536). */ - HOWTO (R_SH_IMM_LOW16, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - FALSE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_IMM_LOW16", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0x3fffc00, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* Used in MOVI and SHORI ((x - $) & 65536). */ - HOWTO (R_SH_IMM_LOW16_PCREL, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - TRUE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_IMM_LOW16_PCREL", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0x3fffc00, /* dst_mask */ - TRUE), /* pcrel_offset */ - - /* Used in MOVI and SHORI ((x >> 16) & 65536). */ - HOWTO (R_SH_IMM_MEDLOW16, /* type */ - 16, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - FALSE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_IMM_MEDLOW16", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0x3fffc00, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* Used in MOVI and SHORI (((x - $) >> 16) & 65536). */ - HOWTO (R_SH_IMM_MEDLOW16_PCREL, /* type */ - 16, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - TRUE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_IMM_MEDLOW16_PCREL", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0x3fffc00, /* dst_mask */ - TRUE), /* pcrel_offset */ - - /* Used in MOVI and SHORI ((x >> 32) & 65536). */ - HOWTO (R_SH_IMM_MEDHI16, /* type */ - 32, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - FALSE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_IMM_MEDHI16", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0x3fffc00, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* Used in MOVI and SHORI (((x - $) >> 32) & 65536). */ - HOWTO (R_SH_IMM_MEDHI16_PCREL, /* type */ - 32, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - TRUE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_IMM_MEDHI16_PCREL", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0x3fffc00, /* dst_mask */ - TRUE), /* pcrel_offset */ - - /* Used in MOVI and SHORI ((x >> 48) & 65536). */ - HOWTO (R_SH_IMM_HI16, /* type */ - 48, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - FALSE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_IMM_HI16", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0x3fffc00, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* Used in MOVI and SHORI (((x - $) >> 48) & 65536). */ - HOWTO (R_SH_IMM_HI16_PCREL, /* type */ - 48, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - TRUE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_IMM_HI16_PCREL", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - 0x3fffc00, /* dst_mask */ - TRUE), /* pcrel_offset */ - - /* For the .uaquad pseudo. */ - HOWTO (R_SH_64, /* type */ - 0, /* rightshift */ - 4, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - FALSE, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_64", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - ((bfd_vma) 0) - 1, /* dst_mask */ - FALSE), /* pcrel_offset */ - - /* For the .uaquad pseudo, (x - $). */ - HOWTO (R_SH_64_PCREL, /* type */ - 48, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 64, /* bitsize */ - TRUE, /* pc_relative */ - 10, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_SH_64_PCREL", /* name */ - FALSE, /* partial_inplace */ - 0, /* src_mask */ - ((bfd_vma) 0) - 1, /* dst_mask */ - TRUE), /* pcrel_offset */ - -}; - -/* This function is used for relocs which are only used for relaxing, - which the linker should otherwise ignore. */ - -static bfd_reloc_status_type -sh_elf64_ignore_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry, - asymbol *symbol ATTRIBUTE_UNUSED, - void *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; -} - -/* This function is used for normal relocs. This used to be like the COFF - function, and is almost certainly incorrect for other ELF targets. - - See sh_elf_reloc in elf32-sh.c for the original. */ - -static bfd_reloc_status_type -sh_elf64_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol_in, - void *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) - { - /* Partial linking--do nothing. */ - reloc_entry->address += input_section->output_offset; - 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, insn, hit_data); - break; - - default: - abort (); - break; - } - - return bfd_reloc_ok; -} - -/* This structure is used to map BFD reloc codes to SH ELF relocs. */ - -struct elf_reloc_map -{ - bfd_reloc_code_real_type bfd_reloc_val; - unsigned char elf_reloc_val; -}; - -/* An array mapping BFD reloc codes to SH ELF relocs. */ - -static const struct elf_reloc_map sh64_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_8_PCREL, R_SH_SWITCH8 }, - { BFD_RELOC_SH_SWITCH16, R_SH_SWITCH16 }, - { BFD_RELOC_SH_SWITCH32, R_SH_SWITCH32 }, - { BFD_RELOC_VTABLE_INHERIT, R_SH_GNU_VTINHERIT }, - { BFD_RELOC_VTABLE_ENTRY, R_SH_GNU_VTENTRY }, - { 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 }, -}; - -/* Given a BFD reloc code, return the howto structure for the - corresponding SH ELf reloc. */ - -static reloc_howto_type * -sh_elf64_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, - bfd_reloc_code_real_type code) -{ - unsigned int i; - - for (i = 0; i < sizeof (sh64_reloc_map) / sizeof (struct elf_reloc_map); i++) - { - if (sh64_reloc_map[i].bfd_reloc_val == code) - return &sh_elf64_howto_table[(int) sh64_reloc_map[i].elf_reloc_val]; - } - - return NULL; -} - -static reloc_howto_type * -sh_elf64_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, - const char *r_name) -{ - unsigned int i; - - for (i = 0; - i < sizeof (sh_elf64_howto_table) / sizeof (sh_elf64_howto_table[0]); - i++) - if (sh_elf64_howto_table[i].name != NULL - && strcasecmp (sh_elf64_howto_table[i].name, r_name) == 0) - return &sh_elf64_howto_table[i]; - - return NULL; -} - -/* Given an ELF reloc, fill in the howto field of a relent. - - See sh_elf_info_to_howto in elf32-sh.c for the original. */ - -static void -sh_elf64_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED, arelent *cache_ptr, - Elf_Internal_Rela *dst) -{ - unsigned int r; - - r = ELF64_R_TYPE (dst->r_info); - - BFD_ASSERT (r <= (unsigned int) R_SH_64_PCREL); - BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC || r > R_SH_LAST_INVALID_RELOC); - BFD_ASSERT (r < R_SH_DIR8WPN || r > R_SH_LAST_INVALID_RELOC_2); - BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_3 || r > R_SH_GOTPLT32); - BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_4 || r > R_SH_LAST_INVALID_RELOC_4); - - cache_ptr->howto = &sh_elf64_howto_table[r]; -} - -/* Relocate an SH ELF section. - - See sh_elf_info_to_howto in elf32-sh.c for the original. */ - -static bfd_boolean -sh_elf64_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED, - 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; - bfd_vma disp, dropped; - - 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 = ELF64_R_SYM (rel->r_info); - - r_type = ELF64_R_TYPE (rel->r_info); - - if (r_type == (int) R_SH_NONE) - continue; - - if (r_type < 0 - || r_type > R_SH_64_PCREL - || (r_type >= (int) R_SH_FIRST_INVALID_RELOC - && r_type <= (int) R_SH_LAST_INVALID_RELOC) - || (r_type >= (int) R_SH_DIR8WPN - && r_type <= (int) R_SH_LAST_INVALID_RELOC) - || (r_type >= (int) R_SH_GNU_VTINHERIT - && r_type <= (int) R_SH_PSHL) - || (r_type >= (int) R_SH_FIRST_INVALID_RELOC_2 - && r_type <= R_SH_GOTPLT32) - || (r_type >= (int) R_SH_FIRST_INVALID_RELOC_4 - && r_type <= (int) R_SH_LAST_INVALID_RELOC_4)) - { - bfd_set_error (bfd_error_bad_value); - return FALSE; - } - - howto = sh_elf64_howto_table + r_type; - - h = NULL; - sym = NULL; - sec = NULL; - relocation = 0; - 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) - | ((sym->st_other & STO_SH5_ISA32) != 0)); - - /* A local symbol never has STO_SH5_ISA32, so we don't need - datalabel processing here. Make sure this does not change - without notice. */ - 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 (sec != NULL && discarded_section (sec)) - /* Handled below. */ - ; - else if (info->relocatable) - { - /* This is a relocatable link. We don't have to change - anything, unless the reloc is against a section symbol, - in which case we have to adjust according to where the - section symbol winds up in the output section. */ - if (ELF_ST_TYPE (sym->st_info) == STT_SECTION) - goto final_link_relocate; - - continue; - } - else if (! howto->partial_inplace) - { - relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel); - relocation |= ((sym->st_other & STO_SH5_ISA32) != 0); - } - 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) - (_("%B(%A+0x%lx): %s relocation against SEC_MERGE section"), - 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 - { - /* ??? Could we use the RELOC_FOR_GLOBAL_SYMBOL macro here ? */ - - h = sym_hashes[r_symndx - symtab_hdr->sh_info]; - while (h->root.type == bfd_link_hash_indirect - || h->root.type == bfd_link_hash_warning) - { - /* If the reference passes a symbol marked with - STT_DATALABEL, then any STO_SH5_ISA32 on the final value - doesn't count. */ - seen_stt_datalabel |= h->type == STT_DATALABEL; - 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; - /* In these cases, we don't need the relocation value. - We check specially because in some obscure cases - sec->output_section will be NULL. */ - if (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_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_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->def_regular)) - /* The cases above are those in which relocation is - overwritten in the switch block below. The cases - below are those in which we must defer relocation - to run-time, because we can't resolve absolute - addresses when creating a shared library. */ - || (info->shared - && ((! info->symbolic && h->dynindx != -1) - || !h->def_regular) - && ((r_type == R_SH_64 - && !(ELF_ST_VISIBILITY (h->other) == STV_INTERNAL - || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN)) - || r_type == R_SH_64_PCREL) - && ((input_section->flags & SEC_ALLOC) != 0 - /* DWARF will emit R_SH_DIR32 relocations in its - sections against symbols defined externally - in shared libraries. We can't do anything - with them here. */ - || (input_section->flags & SEC_DEBUGGING) != 0)) - /* Dynamic relocs are not propagated for SEC_DEBUGGING - sections because such sections are not SEC_ALLOC and - thus ld.so will not process them. */ - || (sec->output_section == NULL - && ((input_section->flags & SEC_DEBUGGING) != 0 - && h->def_dynamic))) - ; - else if (sec->output_section != NULL) - relocation = ((h->root.u.def.value - + sec->output_section->vma - + sec->output_offset) - /* A STO_SH5_ISA32 causes a "bitor 1" to the - symbol value, unless we've seen - STT_DATALABEL on the way to it. */ - | ((h->other & STO_SH5_ISA32) != 0 - && ! seen_stt_datalabel)); - else if (!info->relocatable - && (_bfd_elf_section_offset (output_bfd, info, - input_section, - rel->r_offset) - != (bfd_vma) -1)) - { - (*_bfd_error_handler) - (_("%B(%A+0x%lx): unresolvable %s relocation against symbol `%s'"), - input_bfd, - input_section, - (long) rel->r_offset, - howto->name, - h->root.root.string); - } - } - else if (h->root.type == bfd_link_hash_undefweak) - ; - else if (info->unresolved_syms_in_objects == RM_IGNORE - && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT) - ; - else if (!info->relocatable) - { - if (! ((*info->callbacks->undefined_symbol) - (info, h->root.root.string, input_bfd, - input_section, rel->r_offset, - (info->unresolved_syms_in_objects == RM_GENERATE_ERROR - || ELF_ST_VISIBILITY (h->other))))) - return FALSE; - } - } - - if (sec != NULL && discarded_section (sec)) - RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section, - rel, 1, relend, howto, 0, contents); - - if (info->relocatable) - continue; - - disp = (relocation - - input_section->output_section->vma - - input_section->output_offset - - rel->r_offset); - dropped = 0; - switch ((int)r_type) - { - case R_SH_PT_16: dropped = disp & 2; break; - case R_SH_DIR10SW: dropped = disp & 1; break; - case R_SH_DIR10SL: dropped = disp & 3; break; - case R_SH_DIR10SQ: dropped = disp & 7; break; - } - if (dropped != 0) - { - (*_bfd_error_handler) - (_("%s: error: unaligned relocation type %d at %08x reloc %08x\n"), - bfd_get_filename (input_bfd), (int)r_type, (unsigned)rel->r_offset, (unsigned)relocation); - bfd_set_error (bfd_error_bad_value); - return FALSE; - } - switch ((int)r_type) - { - case R_SH_64: - case R_SH_64_PCREL: - if (info->shared - && (input_section->flags & SEC_ALLOC) != 0 - && (r_type != R_SH_64_PCREL - || (h != NULL - && h->dynindx != -1 - && (! info->symbolic - || !h->def_regular)))) - { - Elf_Internal_Rela outrel; - bfd_byte *loc; - bfd_boolean skip, relocate; - - /* When generating a shared object, these relocations - are copied into the output file to be resolved at run - time. */ - - if (sreloc == NULL) - { - sreloc = _bfd_elf_get_dynamic_reloc_section - (input_bfd, input_section, /*rela?*/ TRUE); - if (sreloc == NULL) - return FALSE; - } - - 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_64_PCREL) - { - BFD_ASSERT (h != NULL && h->dynindx != -1); - outrel.r_info = ELF64_R_INFO (h->dynindx, R_SH_64_PCREL); - outrel.r_addend = rel->r_addend; - } - else - { - /* h->dynindx may be -1 if this symbol was marked to - become local. */ - if (h == NULL - || ((info->symbolic || h->dynindx == -1) - && h->def_regular)) - { - relocate = TRUE; - outrel.r_info = ELF64_R_INFO (0, R_SH_RELATIVE64); - outrel.r_addend = relocation + rel->r_addend; - } - else - { - BFD_ASSERT (h->dynindx != -1); - outrel.r_info = ELF64_R_INFO (h->dynindx, R_SH_64); - outrel.r_addend = relocation + rel->r_addend; - } - } - - loc = sreloc->contents; - loc += sreloc->reloc_count++ * sizeof (Elf64_External_Rela); - bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc); - - /* If this reloc is against an external symbol, we do - not want to fiddle with the addend. Otherwise, we - need to include the symbol value so that it becomes - an addend for the dynamic reloc. */ - if (! relocate) - continue; - } - else if (r_type == R_SH_64) - addend = rel->r_addend; - goto final_link_relocate; - - 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: - /* Relocation is to the entry for this symbol in the - procedure linkage table. */ - - 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; - - /* Relocation is to the entry for this symbol in the global - offset table extension for the procedure linkage table. */ - if (sgotplt == NULL) - { - sgotplt = bfd_get_linker_section (dynobj, ".got.plt"); - BFD_ASSERT (sgotplt != NULL); - } - - relocation = (sgotplt->output_offset - + ((h->plt.offset / elf_sh64_sizeof_plt (info) - - 1 + 3) * 8)); - - relocation -= GOT_BIAS; - - goto final_link_relocate; - - force_got: - 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: - /* Relocation is to the entry for this symbol in the global - offset table. */ - if (sgot == NULL) - { - sgot = bfd_get_linker_section (dynobj, ".got"); - BFD_ASSERT (sgot != NULL); - } - - if (h != NULL) - { - bfd_vma off; - - off = h->got.offset; - if (seen_stt_datalabel) - { - struct elf_sh64_link_hash_entry *hsh; - - hsh = (struct elf_sh64_link_hash_entry *)h; - off = hsh->datalabel_got_offset; - } - 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->def_regular)) - { - /* This is actually a static link, or it is a - -Bsymbolic link and the symbol is defined - locally, or the symbol was forced to be local - because of a version file. We must initialize - this entry in the global offset table. Since the - offset must always be a multiple of 4, we use the - least significant bit to record whether we have - initialized it already. - - When doing a dynamic link, we create a .rela.got - relocation entry to initialize the value. This - is done in the finish_dynamic_symbol routine. */ - if ((off & 1) != 0) - off &= ~1; - else - { - bfd_put_64 (output_bfd, relocation, - sgot->contents + off); - if (seen_stt_datalabel) - { - struct elf_sh64_link_hash_entry *hsh; - - hsh = (struct elf_sh64_link_hash_entry *)h; - hsh->datalabel_got_offset |= 1; - } - else - h->got.offset |= 1; - } - } - - relocation = sgot->output_offset + off; - } - else - { - bfd_vma off; - - 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 - { - BFD_ASSERT (local_got_offsets != NULL - && local_got_offsets[r_symndx] != (bfd_vma) -1); - - off = local_got_offsets[r_symndx]; - } - - /* The offset must always be a multiple of 8. We use - the least significant bit to record whether we have - already generated the necessary reloc. */ - if ((off & 1) != 0) - off &= ~1; - else - { - bfd_put_64 (output_bfd, relocation, sgot->contents + off); - - if (info->shared) - { - asection *s; - Elf_Internal_Rela outrel; - bfd_byte *loc; - - s = bfd_get_linker_section (dynobj, ".rela.got"); - BFD_ASSERT (s != NULL); - - outrel.r_offset = (sgot->output_section->vma - + sgot->output_offset - + off); - outrel.r_info = ELF64_R_INFO (0, R_SH_RELATIVE64); - outrel.r_addend = relocation; - loc = s->contents; - loc += s->reloc_count++ * sizeof (Elf64_External_Rela); - bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc); - } - - if (rel->r_addend) - local_got_offsets[symtab_hdr->sh_info + r_symndx] |= 1; - else - local_got_offsets[r_symndx] |= 1; - } - - relocation = sgot->output_offset + off; - } - - relocation -= GOT_BIAS; - - goto final_link_relocate; - - case R_SH_GOTOFF_LOW16: - case R_SH_GOTOFF_MEDLOW16: - case R_SH_GOTOFF_MEDHI16: - case R_SH_GOTOFF_HI16: - /* Relocation is relative to the start of the global offset - table. */ - - if (sgot == NULL) - { - sgot = bfd_get_linker_section (dynobj, ".got"); - BFD_ASSERT (sgot != NULL); - } - - /* Note that sgot->output_offset is not involved in this - calculation. We always want the start of .got. If we - defined _GLOBAL_OFFSET_TABLE in a different way, as is - permitted by the ABI, we might have to change this - calculation. */ - relocation -= sgot->output_section->vma; - - relocation -= GOT_BIAS; - - addend = rel->r_addend; - - goto final_link_relocate; - - case R_SH_GOTPC_LOW16: - case R_SH_GOTPC_MEDLOW16: - case R_SH_GOTPC_MEDHI16: - case R_SH_GOTPC_HI16: - /* Use global offset table as symbol value. */ - - if (sgot == NULL) - { - sgot = bfd_get_linker_section (dynobj, ".got"); - BFD_ASSERT (sgot != NULL); - } - - relocation = sgot->output_section->vma; - - relocation += GOT_BIAS; - - addend = rel->r_addend; - - goto final_link_relocate; - - case R_SH_PLT_LOW16: - case R_SH_PLT_MEDLOW16: - case R_SH_PLT_MEDHI16: - case R_SH_PLT_HI16: - /* Relocation is to the entry for this symbol in the - procedure linkage table. */ - - /* Resolve a PLT reloc against a local symbol directly, - without using the procedure linkage table. */ - 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) - { - /* We didn't make a PLT entry for this symbol. This - happens when statically linking PIC code, or when - using -Bsymbolic. */ - goto final_link_relocate; - } - - if (splt == NULL) - { - splt = bfd_get_linker_section (dynobj, ".plt"); - BFD_ASSERT (splt != NULL); - } - - relocation = (splt->output_section->vma - + splt->output_offset - + h->plt.offset); - relocation++; - - addend = rel->r_addend; - - goto final_link_relocate; - - case R_SH_DIR32: - case R_SH_SHMEDIA_CODE: - case R_SH_PT_16: - case R_SH_DIR5U: - case R_SH_DIR6S: - case R_SH_DIR6U: - case R_SH_DIR10S: - case R_SH_DIR10SW: - case R_SH_DIR10SL: - case R_SH_DIR10SQ: - case R_SH_IMMS16: - case R_SH_IMMU16: - case R_SH_IMM_LOW16: - case R_SH_IMM_LOW16_PCREL: - case R_SH_IMM_MEDLOW16: - case R_SH_IMM_MEDLOW16_PCREL: - case R_SH_IMM_MEDHI16: - case R_SH_IMM_MEDHI16_PCREL: - case R_SH_IMM_HI16: - case R_SH_IMM_HI16_PCREL: - addend = rel->r_addend; - /* Fall through. */ - case R_SH_REL32: - final_link_relocate: - r = _bfd_final_link_relocate (howto, input_bfd, input_section, - contents, rel->r_offset, - relocation, addend); - break; - - default: - bfd_set_error (bfd_error_bad_value); - return FALSE; - - } - - if (r != bfd_reloc_ok) - { - switch (r) - { - default: - case bfd_reloc_outofrange: - abort (); - case bfd_reloc_overflow: - { - const char *name; - - if (h != NULL) - name = NULL; - 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, (h ? &h->root : NULL), name, howto->name, - (bfd_vma) 0, input_bfd, input_section, - rel->r_offset))) - return FALSE; - } - break; - } - } - } - - return TRUE; -} - -/* This is a version of bfd_generic_get_relocated_section_contents - that uses sh_elf64_relocate_section. - - See sh_elf_relocate_section in elf32-sh.c for the original. */ - -static bfd_byte * -sh_elf64_get_relocated_section_contents (bfd *output_bfd, - struct bfd_link_info *link_info, - struct bfd_link_order *link_order, - bfd_byte *data, - bfd_boolean relocatable, - asymbol **symbols) -{ - Elf_Internal_Shdr *symtab_hdr; - asection *input_section = link_order->u.indirect.section; - bfd *input_bfd = input_section->owner; - asection **sections = NULL; - Elf_Internal_Rela *internal_relocs = NULL; - Elf_Internal_Sym *isymbuf = NULL; - - /* We only need to handle the case of relaxing, or of having a - particular set of section contents, specially. */ - if (relocatable - || elf_section_data (input_section)->this_hdr.contents == NULL) - return bfd_generic_get_relocated_section_contents (output_bfd, link_info, - link_order, data, - relocatable, - symbols); - - symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; - - memcpy (data, elf_section_data (input_section)->this_hdr.contents, - input_section->size); - - if ((input_section->flags & SEC_RELOC) != 0 - && input_section->reloc_count > 0) - { - Elf_Internal_Sym *isymp; - Elf_Internal_Sym *isymend; - asection **secpp; - - /* Read this BFD's local symbols. */ - if (symtab_hdr->sh_info != 0) - { - isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents; - if (isymbuf == NULL) - isymbuf = bfd_elf_get_elf_syms (input_bfd, symtab_hdr, - symtab_hdr->sh_info, 0, - NULL, NULL, NULL); - if (isymbuf == NULL) - goto error_return; - } - - internal_relocs = (_bfd_elf_link_read_relocs - (input_bfd, input_section, NULL, - (Elf_Internal_Rela *) NULL, FALSE)); - if (internal_relocs == NULL) - goto error_return; - - sections = (asection **) bfd_malloc (symtab_hdr->sh_info - * sizeof (asection *)); - if (sections == NULL && symtab_hdr->sh_info > 0) - goto error_return; - - secpp = sections; - isymend = isymbuf + symtab_hdr->sh_info; - for (isymp = isymbuf; isymp < isymend; ++isymp, ++secpp) - { - asection *isec; - - 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_elf64_relocate_section (output_bfd, link_info, input_bfd, - input_section, data, internal_relocs, - isymbuf, sections)) - goto error_return; - - if (sections != NULL) - free (sections); - if (internal_relocs != elf_section_data (input_section)->relocs) - free (internal_relocs); - if (isymbuf != NULL - && (unsigned char *) isymbuf != symtab_hdr->contents) - free (isymbuf); - } - - return data; - - error_return: - if (sections != NULL) - free (sections); - if (internal_relocs != NULL - && internal_relocs != elf_section_data (input_section)->relocs) - free (internal_relocs); - if (isymbuf != NULL - && (unsigned char *) isymbuf != symtab_hdr->contents) - free (isymbuf); - return NULL; -} - -/* Set the SHF_SH5_ISA32 flag for ISA SHmedia code sections. */ - -static bfd_boolean -sh64_elf64_fake_sections (bfd *output_bfd ATTRIBUTE_UNUSED, - Elf_Internal_Shdr *elf_section_hdr, - asection *asect) -{ - /* Code sections can only contain SH64 code, so mark them as such. */ - if (bfd_get_section_flags (output_bfd, asect) & SEC_CODE) - elf_section_hdr->sh_flags |= SHF_SH5_ISA32; - - return TRUE; -} - -static bfd_boolean -sh_elf64_set_mach_from_flags (bfd *abfd) -{ - flagword flags = elf_elfheader (abfd)->e_flags; - - switch (flags & EF_SH_MACH_MASK) - { - case EF_SH5: - /* Just one, but keep the switch construct to make additions easy. */ - bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh5); - break; - - default: - bfd_set_error (bfd_error_wrong_format); - return FALSE; - } - return TRUE; -} - -/* Function to keep SH64 specific file flags. - - See sh64_elf_set_private_flags in elf32-sh64.c for the original. */ - -static bfd_boolean -sh_elf64_set_private_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_elf64_set_mach_from_flags (abfd); -} - -/* Copy the SHF_SH5_ISA32 attribute that we keep on all sections with - code, to keep attributes the same as for SHmedia in 32-bit ELF. */ - -static bfd_boolean -sh_elf64_copy_private_data_internal (bfd *ibfd, bfd *obfd) -{ - Elf_Internal_Shdr **o_shdrp; - asection *isec; - asection *osec; - - if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour - || bfd_get_flavour (obfd) != bfd_target_elf_flavour) - return TRUE; - - o_shdrp = elf_elfsections (obfd); - for (osec = obfd->sections; osec; osec = osec->next) - { - int oIndex = ((struct bfd_elf_section_data *) elf_section_data (osec))->this_idx; - for (isec = ibfd->sections; isec; isec = isec->next) - { - if (strcmp (osec->name, isec->name) == 0) - { - /* Note that we're not disallowing mixing data and code. */ - if ((elf_section_data (isec)->this_hdr.sh_flags - & SHF_SH5_ISA32) != 0) - o_shdrp[oIndex]->sh_flags |= SHF_SH5_ISA32; - break; - } - } - } - - /* Copy object attributes. */ - _bfd_elf_copy_obj_attributes (ibfd, obfd); - - return sh_elf64_set_private_flags (obfd, elf_elfheader (ibfd)->e_flags); -} - -static bfd_boolean -sh_elf64_copy_private_data (bfd *ibfd, bfd *obfd) -{ - return sh_elf64_copy_private_data_internal (ibfd, obfd); -} - -static bfd_boolean -sh_elf64_merge_private_data (bfd *ibfd, bfd *obfd) -{ - flagword old_flags, new_flags; - - if (! _bfd_generic_verify_endian_match (ibfd, obfd)) - return FALSE; - - if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour - || bfd_get_flavour (obfd) != bfd_target_elf_flavour) - return TRUE; - - if (bfd_get_arch_size (ibfd) != bfd_get_arch_size (obfd)) - { - const char *msg; - - if (bfd_get_arch_size (ibfd) == 32 - && bfd_get_arch_size (obfd) == 64) - msg = _("%s: compiled as 32-bit object and %s is 64-bit"); - else if (bfd_get_arch_size (ibfd) == 64 - && bfd_get_arch_size (obfd) == 32) - msg = _("%s: compiled as 64-bit object and %s is 32-bit"); - else - msg = _("%s: object size does not match that of target %s"); - - (*_bfd_error_handler) (msg, bfd_get_filename (ibfd), - bfd_get_filename (obfd)); - bfd_set_error (bfd_error_wrong_format); - return FALSE; - } - - old_flags = elf_elfheader (obfd)->e_flags; - new_flags = elf_elfheader (ibfd)->e_flags; - if (! elf_flags_init (obfd)) - { - /* This happens when ld starts out with a 'blank' output file. */ - elf_flags_init (obfd) = TRUE; - elf_elfheader (obfd)->e_flags = old_flags = new_flags; - } - /* We don't allow linking in anything else than SH64 code, and since - this is a 64-bit ELF, we assume the 64-bit ABI is used. Add code - here as things change. */ - else if ((new_flags & EF_SH_MACH_MASK) != EF_SH5) - { - (*_bfd_error_handler) - ("%s: does not use the SH64 64-bit ABI as previous modules do", - bfd_get_filename (ibfd)); - bfd_set_error (bfd_error_bad_value); - return FALSE; - } - - sh_elf64_copy_private_data_internal (ibfd, obfd); - - /* I can't think of anything sane other than old_flags being EF_SH5 and - that we need to preserve that. */ - elf_elfheader (obfd)->e_flags = old_flags; - - return sh_elf64_set_mach_from_flags (obfd); -} - -/* Return the section that should be marked against GC for a given - relocation. */ - -static asection * -sh_elf64_gc_mark_hook (asection *sec, - struct bfd_link_info *info, - Elf_Internal_Rela *rel, - struct elf_link_hash_entry *h, - Elf_Internal_Sym *sym) -{ - if (h != NULL) - switch (ELF64_R_TYPE (rel->r_info)) - { - case R_SH_GNU_VTINHERIT: - case R_SH_GNU_VTENTRY: - return NULL; - } - - return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym); -} - -/* Look through the relocs for a section during the first phase. - Since we don't do .gots or .plts, we just need to consider the - virtual table relocs for gc. */ - -static bfd_boolean -sh_elf64_check_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; - 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->relocatable) - return TRUE; - - symtab_hdr = &elf_tdata (abfd)->symtab_hdr; - sym_hashes = elf_sym_hashes (abfd); - - 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 = ELF64_R_SYM (rel->r_info); - if (r_symndx < symtab_hdr->sh_info) - h = NULL; - else - { - h = sym_hashes[r_symndx - symtab_hdr->sh_info]; - while (h->root.type == bfd_link_hash_indirect - || h->root.type == bfd_link_hash_warning) - h = (struct elf_link_hash_entry *) h->root.u.i.link; - - /* PR15323, ref flags aren't set for references in the same - object. */ - h->root.non_ir_ref = 1; - } - - /* Some relocs require a global offset table. */ - if (dynobj == NULL) - { - switch (ELF64_R_TYPE (rel->r_info)) - { - 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: - elf_hash_table (info)->dynobj = dynobj = abfd; - if (! _bfd_elf_create_got_section (dynobj, info)) - return FALSE; - break; - - default: - break; - } - } - - switch (ELF64_R_TYPE (rel->r_info)) - { - /* This relocation describes the C++ object vtable hierarchy. - Reconstruct it for later use during GC. */ - case R_SH_GNU_VTINHERIT: - if (!bfd_elf_gc_record_vtinherit (abfd, sec, h, rel->r_offset)) - return FALSE; - break; - - /* This relocation describes which C++ vtable entries are actually - used. Record for later use during GC. */ - case R_SH_GNU_VTENTRY: - BFD_ASSERT (h != NULL); - if (h != NULL - && !bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend)) - return FALSE; - break; - - force_got: - 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: - /* This symbol requires a global offset table entry. */ - - if (sgot == NULL) - { - sgot = bfd_get_linker_section (dynobj, ".got"); - BFD_ASSERT (sgot != NULL); - } - - if (srelgot == NULL - && (h != NULL || info->shared)) - { - srelgot = bfd_get_linker_section (dynobj, ".rela.got"); - if (srelgot == NULL) - { - flagword flags = (SEC_ALLOC | SEC_LOAD | SEC_HAS_CONTENTS - | SEC_IN_MEMORY | SEC_LINKER_CREATED - | SEC_READONLY); - srelgot = bfd_make_section_anyway_with_flags (dynobj, - ".rela.got", - flags); - if (srelgot == NULL - || ! bfd_set_section_alignment (dynobj, srelgot, 2)) - return FALSE; - } - } - - if (h != NULL) - { - if (h->type == STT_DATALABEL) - { - struct elf_sh64_link_hash_entry *hsh; - - h = (struct elf_link_hash_entry *) h->root.u.i.link; - hsh = (struct elf_sh64_link_hash_entry *)h; - if (hsh->datalabel_got_offset != (bfd_vma) -1) - break; - - hsh->datalabel_got_offset = sgot->size; - } - else - { - if (h->got.offset != (bfd_vma) -1) - { - /* We have already allocated space in the .got. */ - break; - } - h->got.offset = sgot->size; - } - - /* Make sure this symbol is output as a dynamic symbol. */ - if (h->dynindx == -1) - { - if (! bfd_elf_link_record_dynamic_symbol (info, h)) - return FALSE; - } - - srelgot->size += sizeof (Elf64_External_Rela); - } - else - { - /* This is a global offset table entry for a local - symbol. */ - if (local_got_offsets == NULL) - { - size_t size; - register unsigned int i; - - size = symtab_hdr->sh_info * sizeof (bfd_vma); - /* Reserve space for both the datalabel and - codelabel local GOT offsets. */ - size *= 2; - 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; - for (; i < 2 * symtab_hdr->sh_info; i++) - local_got_offsets[i] = (bfd_vma) -1; - } - if ((rel->r_addend & 1) != 0) - { - if (local_got_offsets[symtab_hdr->sh_info - + r_symndx] != (bfd_vma) -1) - { - /* We have already allocated space in the .got. */ - break; - } - local_got_offsets[symtab_hdr->sh_info - + r_symndx] = sgot->size; - } - else - { - if (local_got_offsets[r_symndx] != (bfd_vma) -1) - { - /* We have already allocated space in the .got. */ - break; - } - local_got_offsets[r_symndx] = sgot->size; - } - - if (info->shared) - { - /* If we are generating a shared object, we need to - output a R_SH_RELATIVE reloc so that the dynamic - linker can adjust this GOT entry. */ - srelgot->size += sizeof (Elf64_External_Rela); - } - } - - sgot->size += 8; - - break; - - 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: - /* If this is a local symbol, we resolve it directly without - creating a procedure linkage table entry. */ - - 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; - - /* Make sure this symbol is output as a dynamic symbol. */ - if (h->dynindx == -1) - { - if (! bfd_elf_link_record_dynamic_symbol (info, h)) - return FALSE; - } - - h->needs_plt = 1; - - break; - - case R_SH_PLT_LOW16: - case R_SH_PLT_MEDLOW16: - case R_SH_PLT_MEDHI16: - case R_SH_PLT_HI16: - /* This symbol requires a procedure linkage table entry. We - actually build the entry in adjust_dynamic_symbol, - because this might be a case of linking PIC code which is - never referenced by a dynamic object, in which case we - don't need to generate a procedure linkage table entry - after all. */ - - /* If this is a local symbol, we resolve it directly without - creating a procedure linkage table entry. */ - if (h == NULL) - continue; - - if (ELF_ST_VISIBILITY (h->other) == STV_INTERNAL - || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN) - break; - - h->needs_plt = 1; - - break; - - case R_SH_64: - case R_SH_64_PCREL: - if (h != NULL) - h->non_got_ref = 1; - - /* If we are creating a shared library, and this is a reloc - against a global symbol, or a non PC relative reloc - against a local symbol, then we need to copy the reloc - into the shared library. However, if we are linking with - -Bsymbolic, we do not need to copy a reloc against a - global symbol which is defined in an object we are - including in the link (i.e., DEF_REGULAR is set). At - this point we have not seen all the input files, so it is - possible that DEF_REGULAR is not set now but will be set - later (it is never cleared). We account for that - possibility below by storing information in the - pcrel_relocs_copied field of the hash table entry. */ - if (info->shared - && (sec->flags & SEC_ALLOC) != 0 - && (ELF32_R_TYPE (rel->r_info) != R_SH_64_PCREL - || (h != NULL - && (! info->symbolic - || !h->def_regular)))) - { - /* When creating a shared object, we must copy these - reloc types into the output file. We create a reloc - section in dynobj and make room for this reloc. */ - if (sreloc == NULL) - { - sreloc = _bfd_elf_make_dynamic_reloc_section - (sec, dynobj, 2, abfd, /*rela?*/ TRUE); - - if (sreloc == NULL) - return FALSE; - } - - sreloc->size += sizeof (Elf64_External_Rela); - - /* If we are linking with -Bsymbolic, and this is a - global symbol, we count the number of PC relative - relocations we have entered for this symbol, so that - we can discard them again if the symbol is later - defined by a regular object. Note that this function - is only called if we are using an elf_sh linker - hash table, which means that h is really a pointer to - an elf_sh_link_hash_entry. */ - if (h != NULL && info->symbolic - && ELF64_R_TYPE (rel->r_info) == R_SH_64_PCREL) - { - struct elf_sh64_link_hash_entry *eh; - struct elf_sh64_pcrel_relocs_copied *p; - - eh = (struct elf_sh64_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_sh64_pcrel_relocs_copied *) - bfd_alloc (dynobj, 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; -} - -static int -sh64_elf64_get_symbol_type (Elf_Internal_Sym * elf_sym, int type) -{ - if (ELF_ST_TYPE (elf_sym->st_info) == STT_DATALABEL) - return STT_DATALABEL; - - return type; -} - -/* FIXME: This is a copy of sh64_elf_add_symbol_hook in elf32-sh64.c. - Either file can presumably exist without the other, but do not differ - in elf-size-ness. How to share? - - Hook called by the linker routine which adds symbols from an object - file. We must make indirect symbols for undefined symbols marked with - STT_DATALABEL, so relocations passing them will pick up that attribute - and neutralize STO_SH5_ISA32 found on the symbol definition. - - There is a problem, though: We want to fill in the hash-table entry for - this symbol and signal to the caller that no further processing is - needed. But we don't have the index for this hash-table entry. We - rely here on that the current entry is the first hash-entry with NULL, - which seems brittle. Also, iterating over the hash-table to find that - entry is a linear operation on the number of symbols in this input - file, and this function should take constant time, so that's not good - too. Only comfort is that DataLabel references should only be found in - hand-written assembly code and thus be rare. FIXME: Talk maintainers - into adding an option to elf_add_symbol_hook (preferably) for the index - or the hash entry, alternatively adding the index to Elf_Internal_Sym - (not so good). */ - -static bfd_boolean -sh64_elf64_add_symbol_hook (bfd *abfd, struct bfd_link_info *info, - Elf_Internal_Sym *sym, const char **namep, - flagword *flagsp ATTRIBUTE_UNUSED, - asection **secp, bfd_vma *valp) -{ - /* We want to do this for relocatable as well as final linking. */ - if (ELF_ST_TYPE (sym->st_info) == STT_DATALABEL - && is_elf_hash_table (info->hash)) - { - struct elf_link_hash_entry *h; - - /* For relocatable links, we register the DataLabel sym in its own - right, and tweak the name when it's output. Otherwise, we make - an indirect symbol of it. */ - flagword flags - = info->relocatable || info->emitrelocations - ? BSF_GLOBAL : BSF_GLOBAL | BSF_INDIRECT; - - char *dl_name - = bfd_malloc (strlen (*namep) + sizeof (DATALABEL_SUFFIX)); - struct elf_link_hash_entry ** sym_hash = elf_sym_hashes (abfd); - - BFD_ASSERT (sym_hash != NULL); - - /* Allocation may fail. */ - if (dl_name == NULL) - return FALSE; - - strcpy (dl_name, *namep); - strcat (dl_name, DATALABEL_SUFFIX); - - h = (struct elf_link_hash_entry *) - bfd_link_hash_lookup (info->hash, dl_name, FALSE, FALSE, FALSE); - - if (h == NULL) - { - /* No previous datalabel symbol. Make one. */ - struct bfd_link_hash_entry *bh = NULL; - const struct elf_backend_data *bed = get_elf_backend_data (abfd); - - if (! _bfd_generic_link_add_one_symbol (info, abfd, dl_name, - flags, *secp, *valp, - *namep, FALSE, - bed->collect, &bh)) - { - free (dl_name); - return FALSE; - } - - h = (struct elf_link_hash_entry *) bh; - h->non_elf = 0; - h->type = STT_DATALABEL; - } - else - /* If a new symbol was created, it holds the allocated name. - Otherwise, we don't need it anymore and should deallocate it. */ - free (dl_name); - - if (h->type != STT_DATALABEL - || ((info->relocatable || info->emitrelocations) - && h->root.type != bfd_link_hash_undefined) - || (! info->relocatable && !info->emitrelocations - && h->root.type != bfd_link_hash_indirect)) - { - /* Make sure we don't get confused on invalid input. */ - (*_bfd_error_handler) - (_("%s: encountered datalabel symbol in input"), - bfd_get_filename (abfd)); - bfd_set_error (bfd_error_bad_value); - return FALSE; - } - - /* Now find the hash-table slot for this entry and fill it in. */ - while (*sym_hash != NULL) - sym_hash++; - *sym_hash = h; - - /* Signal to caller to skip this symbol - we've handled it. */ - *namep = NULL; - } - - return TRUE; -} - -/* This hook function is called before the linker writes out a global - symbol. For relocatable links, DataLabel symbols will be present in - linker output. We cut off the special suffix on those symbols, so the - right name appears in the output. - - When linking and emitting relocations, there can appear global symbols - that are not referenced by relocs, but rather only implicitly through - DataLabel references, a relation that is not visible to the linker. - Since no stripping of global symbols in done when doing such linking, - we don't need to look up and make sure to emit the main symbol for each - DataLabel symbol. */ - -static int -sh64_elf64_link_output_symbol_hook (struct bfd_link_info *info, - const char *cname, - Elf_Internal_Sym *sym, - asection *input_sec ATTRIBUTE_UNUSED, - struct elf_link_hash_entry *h ATTRIBUTE_UNUSED) -{ - char *name = (char *) cname; - - if (info->relocatable || info->emitrelocations) - { - if (ELF_ST_TYPE (sym->st_info) == STT_DATALABEL) - name[strlen (name) - strlen (DATALABEL_SUFFIX)] = 0; - } - - return 1; -} - -/* Set bit 0 on the entry address; it always points to SHmedia code. This - is mostly for symmetry with the 32-bit format, where code can be - SHcompact and we need to make a distinction to make sure execution - starts in the right ISA mode. It is also convenient for a loader, - which would otherwise have to set this bit when loading a TR register - before jumping to the program entry. */ - -static void -sh64_elf64_final_write_processing (bfd *abfd, - bfd_boolean linker ATTRIBUTE_UNUSED) -{ - /* FIXME: Perhaps we shouldn't do this if the entry address was supplied - numerically, but we currently lack the infrastructure to recognize - that: The entry symbol, and info whether it is numeric or a symbol - name is kept private in the linker. */ - if (elf_elfheader (abfd)->e_type == ET_EXEC) - elf_elfheader (abfd)->e_entry |= 1; -} - -/* First entry in an absolute procedure linkage table look like this. */ - -static const bfd_byte elf_sh64_plt0_entry_be[PLT_ENTRY_SIZE] = -{ - 0xcc, 0x00, 0x01, 0x10, /* movi .got.plt >> 48, r17 */ - 0xc8, 0x00, 0x01, 0x10, /* shori (.got.plt >> 32) & 65535, r17 */ - 0xc8, 0x00, 0x01, 0x10, /* shori (.got.plt >> 16) & 65535, r17 */ - 0xc8, 0x00, 0x01, 0x10, /* shori .got.plt & 65535, r17 */ - 0x8d, 0x10, 0x09, 0x90, /* ld.q r17, 16, r25 */ - 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */ - 0x8d, 0x10, 0x05, 0x10, /* ld.q r17, 8, r17 */ - 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */ - 0x6f, 0xf0, 0xff, 0xf0, /* nop */ - 0x6f, 0xf0, 0xff, 0xf0, /* nop */ - 0x6f, 0xf0, 0xff, 0xf0, /* nop */ - 0x6f, 0xf0, 0xff, 0xf0, /* nop */ - 0x6f, 0xf0, 0xff, 0xf0, /* nop */ - 0x6f, 0xf0, 0xff, 0xf0, /* nop */ - 0x6f, 0xf0, 0xff, 0xf0, /* nop */ - 0x6f, 0xf0, 0xff, 0xf0, /* nop */ -}; - -static const bfd_byte elf_sh64_plt0_entry_le[PLT_ENTRY_SIZE] = -{ - 0x10, 0x01, 0x00, 0xcc, /* movi .got.plt >> 16, r17 */ - 0x10, 0x01, 0x00, 0xc8, /* shori (.got.plt >> 32) & 65535, r17 */ - 0x10, 0x01, 0x00, 0xc8, /* shori (.got.plt >> 16) & 65535, r17 */ - 0x10, 0x01, 0x00, 0xc8, /* shori .got.plt & 65535, r17 */ - 0x90, 0x09, 0x10, 0x8d, /* ld.q r17, 16, r25 */ - 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */ - 0x10, 0x05, 0x10, 0x8d, /* ld.q r17, 8, r17 */ - 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */ - 0xf0, 0xff, 0xf0, 0x6f, /* nop */ - 0xf0, 0xff, 0xf0, 0x6f, /* nop */ - 0xf0, 0xff, 0xf0, 0x6f, /* nop */ - 0xf0, 0xff, 0xf0, 0x6f, /* nop */ - 0xf0, 0xff, 0xf0, 0x6f, /* nop */ - 0xf0, 0xff, 0xf0, 0x6f, /* nop */ - 0xf0, 0xff, 0xf0, 0x6f, /* nop */ - 0xf0, 0xff, 0xf0, 0x6f, /* nop */ -}; - -/* Sebsequent entries in an absolute procedure linkage table look like - this. */ - -static const bfd_byte elf_sh64_plt_entry_be[PLT_ENTRY_SIZE] = -{ - 0xcc, 0x00, 0x01, 0x90, /* movi nameN-in-GOT >> 48, r25 */ - 0xc8, 0x00, 0x01, 0x90, /* shori (nameN-in-GOT >> 32) & 65535, r25 */ - 0xc8, 0x00, 0x01, 0x90, /* shori (nameN-in-GOT >> 16) & 65535, r25 */ - 0xc8, 0x00, 0x01, 0x90, /* shori nameN-in-GOT & 65535, r25 */ - 0x8d, 0x90, 0x01, 0x90, /* ld.q r25, 0, r25 */ - 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */ - 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */ - 0x6f, 0xf0, 0xff, 0xf0, /* nop */ - 0xcc, 0x00, 0x01, 0x90, /* movi (.+8-.PLT0) >> 16, r25 */ - 0xc8, 0x00, 0x01, 0x90, /* shori (.+4-.PLT0) & 65535, r25 */ - 0x6b, 0xf5, 0x66, 0x00, /* ptrel r25, tr0 */ - 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */ - 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */ - 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */ - 0x6f, 0xf0, 0xff, 0xf0, /* nop */ - 0x6f, 0xf0, 0xff, 0xf0, /* nop */ -}; - -static const bfd_byte elf_sh64_plt_entry_le[PLT_ENTRY_SIZE] = -{ - 0x90, 0x01, 0x00, 0xcc, /* movi nameN-in-GOT >> 16, r25 */ - 0x90, 0x01, 0x00, 0xc8, /* shori nameN-in-GOT & 65535, r25 */ - 0x90, 0x01, 0x00, 0xc8, /* shori nameN-in-GOT & 65535, r25 */ - 0x90, 0x01, 0x00, 0xc8, /* shori nameN-in-GOT & 65535, r25 */ - 0x90, 0x01, 0x90, 0x8d, /* ld.q r25, 0, r25 */ - 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */ - 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */ - 0xf0, 0xff, 0xf0, 0x6f, /* nop */ - 0x90, 0x01, 0x00, 0xcc, /* movi (.+8-.PLT0) >> 16, r25 */ - 0x90, 0x01, 0x00, 0xc8, /* shori (.+4-.PLT0) & 65535, r25 */ - 0x00, 0x66, 0xf5, 0x6b, /* ptrel r25, tr0 */ - 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */ - 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */ - 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */ - 0xf0, 0xff, 0xf0, 0x6f, /* nop */ - 0xf0, 0xff, 0xf0, 0x6f, /* nop */ -}; - -/* Entries in a PIC procedure linkage table look like this. */ - -static const bfd_byte elf_sh64_pic_plt_entry_be[PLT_ENTRY_SIZE] = -{ - 0xcc, 0x00, 0x01, 0x90, /* movi nameN@GOT >> 16, r25 */ - 0xc8, 0x00, 0x01, 0x90, /* shori nameN@GOT & 65535, r25 */ - 0x40, 0xc3, 0x65, 0x90, /* ldx.q r12, r25, r25 */ - 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */ - 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */ - 0x6f, 0xf0, 0xff, 0xf0, /* nop */ - 0x6f, 0xf0, 0xff, 0xf0, /* nop */ - 0x6f, 0xf0, 0xff, 0xf0, /* nop */ - 0xce, 0x00, 0x01, 0x10, /* movi -GOT_BIAS, r17 */ - 0x00, 0xc9, 0x45, 0x10, /* add r12, r17, r17 */ - 0x8d, 0x10, 0x09, 0x90, /* ld.q r17, 16, r25 */ - 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */ - 0x8d, 0x10, 0x05, 0x10, /* ld.q r17, 8, r17 */ - 0xcc, 0x00, 0x01, 0x50, /* movi reloc-offset >> 16, r21 */ - 0xc8, 0x00, 0x01, 0x50, /* shori reloc-offset & 65535, r21 */ - 0x44, 0x01, 0xff, 0xf0, /* blink tr0, r63 */ -}; - -static const bfd_byte elf_sh64_pic_plt_entry_le[PLT_ENTRY_SIZE] = -{ - 0x90, 0x01, 0x00, 0xcc, /* movi nameN@GOT >> 16, r25 */ - 0x90, 0x01, 0x00, 0xc8, /* shori nameN@GOT & 65535, r25 */ - 0x90, 0x65, 0xc3, 0x40, /* ldx.q r12, r25, r25 */ - 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */ - 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */ - 0xf0, 0xff, 0xf0, 0x6f, /* nop */ - 0xf0, 0xff, 0xf0, 0x6f, /* nop */ - 0xf0, 0xff, 0xf0, 0x6f, /* nop */ - 0x10, 0x01, 0x00, 0xce, /* movi -GOT_BIAS, r17 */ - 0x10, 0x45, 0xc9, 0x00, /* add r12, r17, r17 */ - 0x90, 0x09, 0x10, 0x8d, /* ld.q r17, 16, r25 */ - 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */ - 0x10, 0x05, 0x10, 0x8d, /* ld.q r17, 8, r17 */ - 0x50, 0x01, 0x00, 0xcc, /* movi reloc-offset >> 16, r21 */ - 0x50, 0x01, 0x00, 0xc8, /* shori reloc-offset & 65535, r21 */ - 0xf0, 0xff, 0x01, 0x44, /* blink tr0, r63 */ -}; - -static const bfd_byte *elf_sh64_plt0_entry; -static const bfd_byte *elf_sh64_plt_entry; -static const bfd_byte *elf_sh64_pic_plt_entry; - -/* Create an entry in an sh ELF linker hash table. */ - -static struct bfd_hash_entry * -sh64_elf64_link_hash_newfunc (struct bfd_hash_entry *entry, - struct bfd_hash_table *table, - const char *string) -{ - struct elf_sh64_link_hash_entry *ret = - (struct elf_sh64_link_hash_entry *) entry; - - /* Allocate the structure if it has not already been allocated by a - subclass. */ - if (ret == (struct elf_sh64_link_hash_entry *) NULL) - ret = ((struct elf_sh64_link_hash_entry *) - bfd_hash_allocate (table, - sizeof (struct elf_sh64_link_hash_entry))); - if (ret == (struct elf_sh64_link_hash_entry *) NULL) - return (struct bfd_hash_entry *) ret; - - /* Call the allocation method of the superclass. */ - ret = ((struct elf_sh64_link_hash_entry *) - _bfd_elf_link_hash_newfunc ((struct bfd_hash_entry *) ret, - table, string)); - if (ret != (struct elf_sh64_link_hash_entry *) NULL) - { - ret->pcrel_relocs_copied = NULL; - ret->datalabel_got_offset = (bfd_vma) -1; - } - - return (struct bfd_hash_entry *) ret; -} - -/* Create an sh64 ELF linker hash table. */ - -static struct bfd_link_hash_table * -sh64_elf64_link_hash_table_create (bfd *abfd) -{ - struct elf_link_hash_table *ret; - - ret = (struct elf_link_hash_table *) bfd_zmalloc (sizeof (* ret)); - if (ret == (struct elf_link_hash_table *) NULL) - return NULL; - - if (!_bfd_elf_link_hash_table_init (ret, abfd, - sh64_elf64_link_hash_newfunc, - sizeof (struct elf_sh64_link_hash_entry), - GENERIC_ELF_DATA)) - { - free (ret); - return NULL; - } - - return &ret->root; -} - -inline static void -movi_shori_putval (bfd *output_bfd, unsigned long value, bfd_byte *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); -} - -inline static void -movi_3shori_putval (bfd *output_bfd, bfd_vma value, bfd_byte *addr) -{ - bfd_put_32 (output_bfd, - bfd_get_32 (output_bfd, addr) - | ((value >> 38) & 0x3fffc00), - addr); - bfd_put_32 (output_bfd, - bfd_get_32 (output_bfd, addr + 4) - | ((value >> 22) & 0x3fffc00), - addr + 4); - bfd_put_32 (output_bfd, - bfd_get_32 (output_bfd, addr + 8) - | ((value >> 6) & 0x3fffc00), - addr + 8); - bfd_put_32 (output_bfd, - bfd_get_32 (output_bfd, addr + 12) - | ((value << 10) & 0x3fffc00), - addr + 12); -} - -/* Create dynamic sections when linking against a dynamic object. */ - -static bfd_boolean -sh64_elf64_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info) -{ - flagword flags, pltflags; - register asection *s; - const 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; - } - - /* We need to create .plt, .rel[a].plt, .got, .got.plt, .dynbss, and - .rel[a].bss sections. */ - - 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_anyway_with_flags (abfd, ".plt", pltflags); - if (s == NULL - || ! bfd_set_section_alignment (abfd, s, bed->plt_alignment)) - return FALSE; - - if (bed->want_plt_sym) - { - /* Define the symbol _PROCEDURE_LINKAGE_TABLE_ at the start of the - .plt section. */ - struct elf_link_hash_entry *h; - struct bfd_link_hash_entry *bh = NULL; - - if (! (_bfd_generic_link_add_one_symbol - (info, abfd, "_PROCEDURE_LINKAGE_TABLE_", BSF_GLOBAL, s, - (bfd_vma) 0, (const char *) NULL, FALSE, bed->collect, &bh))) - return FALSE; - - h = (struct elf_link_hash_entry *) bh; - h->def_regular = 1; - h->type = STT_OBJECT; - elf_hash_table (info)->hplt = h; - - if (info->shared - && ! bfd_elf_link_record_dynamic_symbol (info, h)) - return FALSE; - } - - s = bfd_make_section_anyway_with_flags (abfd, - bed->default_use_rela_p - ? ".rela.plt" : ".rel.plt", - flags | SEC_READONLY); - if (s == NULL - || ! bfd_set_section_alignment (abfd, s, ptralign)) - return FALSE; - - if (! _bfd_elf_create_got_section (abfd, info)) - return FALSE; - - if (bed->want_dynbss) - { - /* The .dynbss section is a place to put symbols which are defined - by dynamic objects, are referenced by regular objects, and are - not functions. We must allocate space for them in the process - image and use a R_*_COPY reloc to tell the dynamic linker to - initialize them at run time. The linker script puts the .dynbss - section into the .bss section of the final image. */ - s = bfd_make_section_anyway_with_flags (abfd, ".dynbss", - SEC_ALLOC | SEC_LINKER_CREATED); - if (s == NULL) - return FALSE; - - /* The .rel[a].bss section holds copy relocs. This section is not - normally needed. We need to create it here, though, so that the - linker will map it to an output section. We can't just create it - only if we need it, because we will not know whether we need it - until we have seen all the input files, and the first time the - main linker code calls BFD after examining all the input files - (size_dynamic_sections) the input sections have already been - mapped to the output sections. If the section turns out not to - be needed, we can discard it later. We will never need this - section when generating a shared object, since they do not use - copy relocs. */ - if (! info->shared) - { - s = bfd_make_section_anyway_with_flags (abfd, - (bed->default_use_rela_p - ? ".rela.bss" : ".rel.bss"), - flags | SEC_READONLY); - if (s == NULL - || ! bfd_set_section_alignment (abfd, s, ptralign)) - return FALSE; - } - } - - return TRUE; -} - -/* Adjust a symbol defined by a dynamic object and referenced by a - regular object. The current definition is in some section of the - dynamic object, but we're not including those sections. We have to - change the definition to something the rest of the link can - understand. */ - -static bfd_boolean -sh64_elf64_adjust_dynamic_symbol (struct bfd_link_info *info, - struct elf_link_hash_entry *h) -{ - bfd *dynobj; - asection *s; - - dynobj = elf_hash_table (info)->dynobj; - - /* Make sure we know what is going on here. */ - BFD_ASSERT (dynobj != NULL - && (h->needs_plt - || h->u.weakdef != NULL - || (h->def_dynamic - && h->ref_regular - && !h->def_regular))); - - /* If this is a function, put it in the procedure linkage table. We - will fill in the contents of the procedure linkage table later, - when we know the address of the .got section. */ - if (h->type == STT_FUNC - || h->needs_plt) - { - if (! info->shared - && !h->def_dynamic - && !h->ref_dynamic) - { - /* This case can occur if we saw a PLT reloc in an input - file, but the symbol was never referred to by a dynamic - object. In such a case, we don't actually need to build - a procedure linkage table, and we can just do a REL64 - reloc instead. */ - BFD_ASSERT (h->needs_plt); - return TRUE; - } - - /* Make sure this symbol is output as a dynamic symbol. */ - if (h->dynindx == -1) - { - if (! bfd_elf_link_record_dynamic_symbol (info, h)) - return FALSE; - } - - s = bfd_get_linker_section (dynobj, ".plt"); - BFD_ASSERT (s != NULL); - - /* If this is the first .plt entry, make room for the special - first entry. */ - if (s->size == 0) - s->size += PLT_ENTRY_SIZE; - - /* If this symbol is not defined in a regular file, and we are - not generating a shared library, then set the symbol to this - location in the .plt. This is required to make function - pointers compare as equal between the normal executable and - the shared library. */ - if (! info->shared - && !h->def_regular) - { - h->root.u.def.section = s; - h->root.u.def.value = s->size; - } - - h->plt.offset = s->size; - - /* Make room for this entry. */ - s->size += elf_sh64_sizeof_plt (info); - - /* We also need to make an entry in the .got.plt section, which - will be placed in the .got section by the linker script. */ - - s = bfd_get_linker_section (dynobj, ".got.plt"); - BFD_ASSERT (s != NULL); - s->size += 8; - - /* We also need to make an entry in the .rela.plt section. */ - - s = bfd_get_linker_section (dynobj, ".rela.plt"); - BFD_ASSERT (s != NULL); - s->size += sizeof (Elf64_External_Rela); - - return TRUE; - } - - /* If this is a weak symbol, and there is a real definition, the - processor independent code will have arranged for us to see the - real definition first, and we can just use the same value. */ - if (h->u.weakdef != NULL) - { - BFD_ASSERT (h->u.weakdef->root.type == bfd_link_hash_defined - || h->u.weakdef->root.type == bfd_link_hash_defweak); - h->root.u.def.section = h->u.weakdef->root.u.def.section; - h->root.u.def.value = h->u.weakdef->root.u.def.value; - return TRUE; - } - - /* This is a reference to a symbol defined by a dynamic object which - is not a function. */ - - /* If we are creating a shared library, we must presume that the - only references to the symbol are via the global offset table. - For such cases we need not do anything here; the relocations will - be handled correctly by relocate_section. */ - if (info->shared) - return TRUE; - - /* If there are no references to this symbol that do not use the - GOT, we don't need to generate a copy reloc. */ - if (!h->non_got_ref) - return TRUE; - - /* We must allocate the symbol in our .dynbss section, which will - become part of the .bss section of the executable. There will be - an entry for this symbol in the .dynsym section. The dynamic - object will contain position independent code, so all references - from the dynamic object to this symbol will go through the global - offset table. The dynamic linker will use the .dynsym entry to - determine the address it must put in the global offset table, so - both the dynamic object and the regular object will refer to the - same memory location for the variable. */ - - s = bfd_get_linker_section (dynobj, ".dynbss"); - BFD_ASSERT (s != NULL); - - /* We must generate a R_SH_COPY reloc to tell the dynamic linker to - copy the initial value out of the dynamic object and into the - runtime process image. We need to remember the offset into the - .rela.bss section we are going to use. */ - if ((h->root.u.def.section->flags & SEC_ALLOC) != 0 && h->size != 0) - { - asection *srel; - - srel = bfd_get_linker_section (dynobj, ".rela.bss"); - BFD_ASSERT (srel != NULL); - srel->size += sizeof (Elf64_External_Rela); - h->needs_copy = 1; - } - - return _bfd_elf_adjust_dynamic_copy (h, s); -} - -/* This function is called via sh_elf_link_hash_traverse if we are - creating a shared object with -Bsymbolic. It discards the space - allocated to copy PC relative relocs against symbols which are - defined in regular objects. We allocated space for them in the - check_relocs routine, but we won't fill them in in the - relocate_section routine. */ - -static bfd_boolean -sh64_elf64_discard_copies (struct elf_sh64_link_hash_entry *h, - void *ignore ATTRIBUTE_UNUSED) -{ - struct elf_sh64_pcrel_relocs_copied *s; - - /* We only discard relocs for symbols defined in a regular object. */ - if (!h->root.def_regular) - return TRUE; - - for (s = h->pcrel_relocs_copied; s != NULL; s = s->next) - s->section->size -= s->count * sizeof (Elf64_External_Rela); - - return TRUE; -} - -/* Set the sizes of the dynamic sections. */ - -static bfd_boolean -sh64_elf64_size_dynamic_sections (bfd *output_bfd, - struct bfd_link_info *info) -{ - bfd *dynobj; - asection *s; - bfd_boolean plt; - bfd_boolean relocs; - bfd_boolean reltext; - - dynobj = elf_hash_table (info)->dynobj; - BFD_ASSERT (dynobj != NULL); - - if (elf_hash_table (info)->dynamic_sections_created) - { - /* Set the contents of the .interp section to the interpreter. */ - if (info->executable) - { - s = bfd_get_linker_section (dynobj, ".interp"); - BFD_ASSERT (s != NULL); - s->size = sizeof ELF_DYNAMIC_INTERPRETER; - s->contents = (unsigned char *) ELF_DYNAMIC_INTERPRETER; - } - } - else - { - /* We may have created entries in the .rela.got section. - However, if we are not creating the dynamic sections, we will - not actually use these entries. Reset the size of .rela.got, - which will cause it to get stripped from the output file - below. */ - s = bfd_get_linker_section (dynobj, ".rela.got"); - if (s != NULL) - s->size = 0; - } - - /* If this is a -Bsymbolic shared link, then we need to discard all - PC relative relocs against symbols defined in a regular object. - We allocated space for them in the check_relocs routine, but we - will not fill them in in the relocate_section routine. */ - if (info->shared && info->symbolic) - sh64_elf64_link_hash_traverse (elf_hash_table (info), - sh64_elf64_discard_copies, NULL); - - /* The check_relocs and adjust_dynamic_symbol entry points have - determined the sizes of the various dynamic sections. Allocate - memory for them. */ - plt = FALSE; - relocs = FALSE; - reltext = FALSE; - for (s = dynobj->sections; s != NULL; s = s->next) - { - const char *name; - - if ((s->flags & SEC_LINKER_CREATED) == 0) - continue; - - /* It's OK to base decisions on the section name, because none - of the dynobj section names depend upon the input files. */ - name = bfd_get_section_name (dynobj, s); - - if (strcmp (name, ".plt") == 0) - { - /* Remember whether there is a PLT. */ - plt = s->size != 0; - } - else if (CONST_STRNEQ (name, ".rela")) - { - if (s->size != 0) - { - asection *target; - - /* Remember whether there are any reloc sections other - than .rela.plt. */ - if (strcmp (name, ".rela.plt") != 0) - { - const char *outname; - - relocs = TRUE; - - /* If this relocation section applies to a read only - section, then we probably need a DT_TEXTREL - entry. The entries in the .rela.plt section - really apply to the .got section, which we - created ourselves and so know is not readonly. */ - outname = bfd_get_section_name (output_bfd, - s->output_section); - target = bfd_get_section_by_name (output_bfd, outname + 5); - if (target != NULL - && (target->flags & SEC_READONLY) != 0 - && (target->flags & SEC_ALLOC) != 0) - reltext = TRUE; - } - - /* We use the reloc_count field as a counter if we need - to copy relocs into the output file. */ - s->reloc_count = 0; - } - } - else if (! CONST_STRNEQ (name, ".got") - && strcmp (name, ".dynbss") != 0) - { - /* It's not one of our sections, so don't allocate space. */ - continue; - } - - if (s->size == 0) - { - /* If we don't need this section, strip it from the - output file. This is mostly to handle .rela.bss and - .rela.plt. We must create both sections in - create_dynamic_sections, because they must be created - before the linker maps input sections to output - sections. The linker does that before - adjust_dynamic_symbol is called, and it is that - function which decides whether anything needs to go - into these sections. */ - s->flags |= SEC_EXCLUDE; - continue; - } - - if ((s->flags & SEC_HAS_CONTENTS) == 0) - continue; - - /* Allocate memory for the section contents. */ - s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size); - if (s->contents == NULL) - return FALSE; - } - - if (elf_hash_table (info)->dynamic_sections_created) - { - /* Add some entries to the .dynamic section. We fill in the - values later, in sh64_elf64_finish_dynamic_sections, but we - must add the entries now so that we get the correct size for - the .dynamic section. The DT_DEBUG entry is filled in by the - dynamic linker and used by the debugger. */ - if (info->executable) - { - if (!_bfd_elf_add_dynamic_entry (info, DT_DEBUG, 0)) - return FALSE; - } - - if (plt) - { - if (!_bfd_elf_add_dynamic_entry (info, DT_PLTGOT, 0) - || !_bfd_elf_add_dynamic_entry (info, DT_PLTRELSZ, 0) - || !_bfd_elf_add_dynamic_entry (info, DT_PLTREL, DT_RELA) - || !_bfd_elf_add_dynamic_entry (info, DT_JMPREL, 0)) - return FALSE; - } - - if (relocs) - { - if (!_bfd_elf_add_dynamic_entry (info, DT_RELA, 0) - || !_bfd_elf_add_dynamic_entry (info, DT_RELASZ, 0) - || !_bfd_elf_add_dynamic_entry (info, DT_RELAENT, - sizeof (Elf64_External_Rela))) - return FALSE; - } - - if (reltext) - { - if (!_bfd_elf_add_dynamic_entry (info, DT_TEXTREL, 0)) - return FALSE; - } - } - - return TRUE; -} - -/* Finish up dynamic symbol handling. We set the contents of various - dynamic sections here. */ - -static bfd_boolean -sh64_elf64_finish_dynamic_symbol (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_byte *loc; - - /* This symbol has an entry in the procedure linkage table. Set - it up. */ - - BFD_ASSERT (h->dynindx != -1); - - splt = bfd_get_linker_section (dynobj, ".plt"); - sgot = bfd_get_linker_section (dynobj, ".got.plt"); - srel = bfd_get_linker_section (dynobj, ".rela.plt"); - BFD_ASSERT (splt != NULL && sgot != NULL && srel != NULL); - - /* Get the index in the procedure linkage table which - corresponds to this symbol. This is the index of this symbol - in all the symbols for which we are making plt entries. The - first entry in the procedure linkage table is reserved. */ - plt_index = h->plt.offset / elf_sh64_sizeof_plt (info) - 1; - - /* Get the offset into the .got table of the entry that - corresponds to this function. Each .got entry is 8 bytes. - The first three are reserved. */ - got_offset = (plt_index + 3) * 8; - - if (info->shared) - got_offset -= GOT_BIAS; - - /* Fill in the entry in the procedure linkage table. */ - if (! info->shared) - { - if (elf_sh64_plt_entry == NULL) - { - elf_sh64_plt_entry = (bfd_big_endian (output_bfd) ? - elf_sh64_plt_entry_be : elf_sh64_plt_entry_le); - } - memcpy (splt->contents + h->plt.offset, elf_sh64_plt_entry, - elf_sh64_sizeof_plt (info)); - movi_3shori_putval (output_bfd, - (sgot->output_section->vma - + sgot->output_offset - + got_offset), - (splt->contents + h->plt.offset - + elf_sh64_plt_symbol_offset (info))); - - /* Set bottom bit because its for a branch to SHmedia */ - movi_shori_putval (output_bfd, - -(h->plt.offset - + elf_sh64_plt_plt0_offset (info) + 8) - | 1, - (splt->contents + h->plt.offset - + elf_sh64_plt_plt0_offset (info))); - } - else - { - if (elf_sh64_pic_plt_entry == NULL) - { - elf_sh64_pic_plt_entry = (bfd_big_endian (output_bfd) ? - elf_sh64_pic_plt_entry_be : - elf_sh64_pic_plt_entry_le); - } - memcpy (splt->contents + h->plt.offset, elf_sh64_pic_plt_entry, - elf_sh64_sizeof_plt (info)); - movi_shori_putval (output_bfd, got_offset, - (splt->contents + h->plt.offset - + elf_sh64_plt_symbol_offset (info))); - } - - if (info->shared) - got_offset += GOT_BIAS; - - movi_shori_putval (output_bfd, - plt_index * sizeof (Elf64_External_Rela), - (splt->contents + h->plt.offset - + elf_sh64_plt_reloc_offset (info))); - - /* Fill in the entry in the global offset table. */ - bfd_put_64 (output_bfd, - (splt->output_section->vma - + splt->output_offset - + h->plt.offset - + elf_sh64_plt_temp_offset (info)), - sgot->contents + got_offset); - - /* Fill in the entry in the .rela.plt section. */ - rel.r_offset = (sgot->output_section->vma - + sgot->output_offset - + got_offset); - rel.r_info = ELF64_R_INFO (h->dynindx, R_SH_JMP_SLOT64); - rel.r_addend = 0; - rel.r_addend = GOT_BIAS; - loc = srel->contents + plt_index * sizeof (Elf64_External_Rela); - bfd_elf64_swap_reloca_out (output_bfd, &rel, loc); - - if (!h->def_regular) - { - /* Mark the symbol as undefined, rather than as defined in - the .plt section. Leave the value alone. */ - sym->st_shndx = SHN_UNDEF; - } - } - - if (h->got.offset != (bfd_vma) -1) - { - asection *sgot; - asection *srel; - Elf_Internal_Rela rel; - bfd_byte *loc; - - /* This symbol has an entry in the global offset table. Set it - up. */ - - sgot = bfd_get_linker_section (dynobj, ".got"); - srel = bfd_get_linker_section (dynobj, ".rela.got"); - BFD_ASSERT (sgot != NULL && srel != NULL); - - rel.r_offset = (sgot->output_section->vma - + sgot->output_offset - + (h->got.offset &~ 1)); - - /* If this is a -Bsymbolic link, and the symbol is defined - locally, we just want to emit a RELATIVE reloc. Likewise if - the symbol was forced to be local because of a version file. - The entry in the global offset table will already have been - initialized in the relocate_section function. */ - if (info->shared - && (info->symbolic || h->dynindx == -1) - && h->def_regular) - { - rel.r_info = ELF64_R_INFO (0, R_SH_RELATIVE64); - 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_64 (output_bfd, (bfd_vma) 0, sgot->contents + h->got.offset); - rel.r_info = ELF64_R_INFO (h->dynindx, R_SH_GLOB_DAT64); - rel.r_addend = 0; - } - - loc = srel->contents; - loc += srel->reloc_count++ * sizeof (Elf64_External_Rela); - bfd_elf64_swap_reloca_out (output_bfd, &rel, loc); - } - - if (h->needs_copy) - { - asection *s; - Elf_Internal_Rela rel; - bfd_byte *loc; - - /* This symbol needs a copy reloc. Set it up. */ - - BFD_ASSERT (h->dynindx != -1 - && (h->root.type == bfd_link_hash_defined - || h->root.type == bfd_link_hash_defweak)); - - s = bfd_get_linker_section (dynobj, ".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 = ELF64_R_INFO (h->dynindx, R_SH_COPY64); - rel.r_addend = 0; - loc = s->contents; - loc += s->reloc_count++ * sizeof (Elf64_External_Rela); - bfd_elf64_swap_reloca_out (output_bfd, &rel, loc); - } - - /* Mark _DYNAMIC and _GLOBAL_OFFSET_TABLE_ as absolute. */ - if (h == elf_hash_table (info)->hdynamic - || h == elf_hash_table (info)->hgot) - sym->st_shndx = SHN_ABS; - - return TRUE; -} - -/* Finish up the dynamic sections. */ - -static bfd_boolean -sh64_elf64_finish_dynamic_sections (bfd *output_bfd, - struct bfd_link_info *info) -{ - bfd *dynobj; - asection *sgot; - asection *sdyn; - - dynobj = elf_hash_table (info)->dynobj; - - sgot = bfd_get_linker_section (dynobj, ".got.plt"); - BFD_ASSERT (sgot != NULL); - sdyn = bfd_get_linker_section (dynobj, ".dynamic"); - - if (elf_hash_table (info)->dynamic_sections_created) - { - asection *splt; - Elf64_External_Dyn *dyncon, *dynconend; - - BFD_ASSERT (sdyn != NULL); - - dyncon = (Elf64_External_Dyn *) sdyn->contents; - dynconend = (Elf64_External_Dyn *) (sdyn->contents + sdyn->size); - for (; dyncon < dynconend; dyncon++) - { - Elf_Internal_Dyn dyn; - const char *name; - asection *s; - struct elf_link_hash_entry *h; - - bfd_elf64_swap_dyn_in (dynobj, dyncon, &dyn); - - switch (dyn.d_tag) - { - default: - break; - - case DT_INIT: - name = info->init_function; - goto get_sym; - - case DT_FINI: - name = info->fini_function; - get_sym: - if (dyn.d_un.d_val != 0) - { - h = elf_link_hash_lookup (elf_hash_table (info), name, - FALSE, FALSE, TRUE); - if (h != NULL && (h->other & STO_SH5_ISA32)) - { - dyn.d_un.d_val |= 1; - bfd_elf64_swap_dyn_out (output_bfd, &dyn, dyncon); - } - } - 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_elf64_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); - dyn.d_un.d_val = s->size; - bfd_elf64_swap_dyn_out (output_bfd, &dyn, dyncon); - break; - - case DT_RELASZ: - /* My reading of the SVR4 ABI indicates that the - procedure linkage table relocs (DT_JMPREL) should be - included in the overall relocs (DT_RELA). This is - what Solaris does. However, UnixWare can not handle - that case. Therefore, we override the DT_RELASZ entry - here to make it not include the JMPREL relocs. Since - the linker script arranges for .rela.plt to follow all - other relocation sections, we don't have to worry - about changing the DT_RELA entry. */ - s = bfd_get_section_by_name (output_bfd, ".rela.plt"); - if (s != NULL) - dyn.d_un.d_val -= s->size; - bfd_elf64_swap_dyn_out (output_bfd, &dyn, dyncon); - break; - } - } - - /* Fill in the first entry in the procedure linkage table. */ - splt = bfd_get_linker_section (dynobj, ".plt"); - if (splt && splt->size > 0) - { - if (info->shared) - { - if (elf_sh64_pic_plt_entry == NULL) - { - elf_sh64_pic_plt_entry = (bfd_big_endian (output_bfd) ? - elf_sh64_pic_plt_entry_be : - elf_sh64_pic_plt_entry_le); - } - memcpy (splt->contents, elf_sh64_pic_plt_entry, - elf_sh64_sizeof_plt (info)); - } - else - { - if (elf_sh64_plt0_entry == NULL) - { - elf_sh64_plt0_entry = (bfd_big_endian (output_bfd) ? - elf_sh64_plt0_entry_be : - elf_sh64_plt0_entry_le); - } - memcpy (splt->contents, elf_sh64_plt0_entry, PLT_ENTRY_SIZE); - movi_3shori_putval (output_bfd, - sgot->output_section->vma - + sgot->output_offset, - splt->contents - + elf_sh64_plt0_gotplt_offset (info)); - } - - /* UnixWare sets the entsize of .plt to 8, although that doesn't - really seem like the right value. */ - elf_section_data (splt->output_section)->this_hdr.sh_entsize = 8; - } - } - - /* Fill in the first three entries in the global offset table. */ - if (sgot->size > 0) - { - if (sdyn == NULL) - bfd_put_64 (output_bfd, (bfd_vma) 0, sgot->contents); - else - bfd_put_64 (output_bfd, - sdyn->output_section->vma + sdyn->output_offset, - sgot->contents); - bfd_put_64 (output_bfd, (bfd_vma) 0, sgot->contents + 8); - bfd_put_64 (output_bfd, (bfd_vma) 0, sgot->contents + 16); - } - - elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 8; - - return TRUE; -} - -/* Merge non visibility st_other attribute when the symbol comes from - a dynamic object. */ -static void -sh64_elf64_merge_symbol_attribute (struct elf_link_hash_entry *h, - const Elf_Internal_Sym *isym, - bfd_boolean definition, - bfd_boolean dynamic ATTRIBUTE_UNUSED) -{ - if ((isym->st_other & ~ELF_ST_VISIBILITY (-1)) != 0) - { - unsigned char other; - - /* Take the balance of OTHER from the definition. */ - other = (definition ? isym->st_other : h->other); - other &= ~ ELF_ST_VISIBILITY (-1); - h->other = other | ELF_ST_VISIBILITY (h->other); - } - - return; -} - -static const struct bfd_elf_special_section sh64_elf64_special_sections[]= -{ - { STRING_COMMA_LEN (".cranges"), 0, SHT_PROGBITS, 0 }, - { NULL, 0, 0, 0, 0 } -}; - -#define TARGET_BIG_SYM bfd_elf64_sh64_vec -#define TARGET_BIG_NAME "elf64-sh64" -#define TARGET_LITTLE_SYM bfd_elf64_sh64l_vec -#define TARGET_LITTLE_NAME "elf64-sh64l" -#define ELF_ARCH bfd_arch_sh -#define ELF_MACHINE_CODE EM_SH -#define ELF_MAXPAGESIZE 128 - -#define elf_symbol_leading_char '_' - -#define bfd_elf64_bfd_reloc_type_lookup sh_elf64_reloc_type_lookup -#define bfd_elf64_bfd_reloc_name_lookup \ - sh_elf64_reloc_name_lookup -#define elf_info_to_howto sh_elf64_info_to_howto - -/* Note: there's no relaxation at present. */ - -#define elf_backend_relocate_section sh_elf64_relocate_section -#define bfd_elf64_bfd_get_relocated_section_contents \ - sh_elf64_get_relocated_section_contents -#define elf_backend_object_p sh_elf64_set_mach_from_flags -#define bfd_elf64_bfd_set_private_flags \ - sh_elf64_set_private_flags -#define bfd_elf64_bfd_copy_private_bfd_data \ - sh_elf64_copy_private_data -#define bfd_elf64_bfd_merge_private_bfd_data \ - sh_elf64_merge_private_data -#define elf_backend_fake_sections sh64_elf64_fake_sections - -#define elf_backend_gc_mark_hook sh_elf64_gc_mark_hook -#define elf_backend_check_relocs sh_elf64_check_relocs - -#define elf_backend_can_gc_sections 1 - -#define elf_backend_get_symbol_type sh64_elf64_get_symbol_type - -#define elf_backend_add_symbol_hook sh64_elf64_add_symbol_hook - -#define elf_backend_link_output_symbol_hook \ - sh64_elf64_link_output_symbol_hook - -#define elf_backend_merge_symbol_attribute \ - sh64_elf64_merge_symbol_attribute - -#define elf_backend_final_write_processing \ - sh64_elf64_final_write_processing - -#define elf_backend_create_dynamic_sections \ - sh64_elf64_create_dynamic_sections -#define bfd_elf64_bfd_link_hash_table_create \ - sh64_elf64_link_hash_table_create -#define elf_backend_adjust_dynamic_symbol \ - sh64_elf64_adjust_dynamic_symbol -#define elf_backend_size_dynamic_sections \ - sh64_elf64_size_dynamic_sections -#define elf_backend_omit_section_dynsym \ - ((bfd_boolean (*) (bfd *, struct bfd_link_info *, asection *)) bfd_true) -#define elf_backend_finish_dynamic_symbol \ - sh64_elf64_finish_dynamic_symbol -#define elf_backend_finish_dynamic_sections \ - sh64_elf64_finish_dynamic_sections -#define elf_backend_special_sections sh64_elf64_special_sections - -#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 24 - -#include "elf64-target.h" - -/* NetBSD support. */ -#undef TARGET_BIG_SYM -#define TARGET_BIG_SYM bfd_elf64_sh64nbsd_vec -#undef TARGET_BIG_NAME -#define TARGET_BIG_NAME "elf64-sh64-nbsd" -#undef TARGET_LITTLE_SYM -#define TARGET_LITTLE_SYM bfd_elf64_sh64lnbsd_vec -#undef TARGET_LITTLE_NAME -#define TARGET_LITTLE_NAME "elf64-sh64l-nbsd" -#undef ELF_MAXPAGESIZE -#define ELF_MAXPAGESIZE 0x10000 -#undef elf_symbol_leading_char -#define elf_symbol_leading_char 0 - -#define elf64_bed elf64_sh64_nbsd_bed - -#include "elf64-target.h" - -/* Linux support. */ -#undef TARGET_BIG_SYM -#define TARGET_BIG_SYM bfd_elf64_sh64blin_vec -#undef TARGET_BIG_NAME -#define TARGET_BIG_NAME "elf64-sh64big-linux" -#undef TARGET_LITTLE_SYM -#define TARGET_LITTLE_SYM bfd_elf64_sh64lin_vec -#undef TARGET_LITTLE_NAME -#define TARGET_LITTLE_NAME "elf64-sh64-linux" -#undef elf64_bed -#define elf64_bed elf64_sh64_linux_bed - -#include "elf64-target.h" |