X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Felf32-sh.c;h=34036e528459de59d1f622dcc644d6f2528b0490;hb=e1918d23874ba95c5fcdab4902a6d5e24c504f87;hp=0e6be9b0151057fa0047c3384b117d5c3df28bbe;hpb=7898dedac0f0bd75d7363d13427c4a1e72b66f66;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/elf32-sh.c b/bfd/elf32-sh.c index 0e6be9b015..34036e5284 100644 --- a/bfd/elf32-sh.c +++ b/bfd/elf32-sh.c @@ -1,23 +1,23 @@ -/* Hitachi SH specific support for 32-bit ELF - Copyright 1996, 1997, 1998, 1999, 2000, 2001 +/* Renesas / SuperH SH specific support for 32-bit ELF + Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc. Contributed by Ian Lance Taylor, Cygnus Support. -This file is part of BFD, the Binary File Descriptor library. + 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 2 of the License, or -(at your option) any later version. + 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 2 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. + 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "bfd.h" #include "sysdep.h" @@ -27,51 +27,88 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "elf/sh.h" static bfd_reloc_status_type sh_elf_reloc - PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); + (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); static bfd_reloc_status_type sh_elf_ignore_reloc - PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); + (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); static reloc_howto_type *sh_elf_reloc_type_lookup - PARAMS ((bfd *, bfd_reloc_code_real_type)); + (bfd *, bfd_reloc_code_real_type); static void sh_elf_info_to_howto - PARAMS ((bfd *, arelent *, Elf_Internal_Rela *)); -static boolean sh_elf_set_private_flags - PARAMS ((bfd *, flagword)); -static boolean sh_elf_copy_private_data - PARAMS ((bfd *, bfd *)); -static boolean sh_elf_merge_private_data - PARAMS ((bfd *, bfd *)); -static boolean sh_elf_set_mach_from_flags - PARAMS ((bfd *)); -static boolean sh_elf_relax_section - PARAMS ((bfd *, asection *, struct bfd_link_info *, boolean *)); -static boolean sh_elf_relax_delete_bytes - PARAMS ((bfd *, asection *, bfd_vma, int)); -static boolean sh_elf_align_loads - PARAMS ((bfd *, asection *, Elf_Internal_Rela *, bfd_byte *, boolean *)); -static boolean sh_elf_swap_insns - PARAMS ((bfd *, asection *, PTR, bfd_byte *, bfd_vma)); -static boolean sh_elf_relocate_section - PARAMS ((bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, - Elf_Internal_Rela *, Elf_Internal_Sym *, asection **)); + (bfd *, arelent *, Elf_Internal_Rela *); +static bfd_boolean sh_elf_set_private_flags + (bfd *, flagword); +static bfd_boolean sh_elf_copy_private_data + (bfd *, bfd *); +static bfd_boolean sh_elf_merge_private_data + (bfd *, bfd *); +static bfd_boolean sh_elf_set_mach_from_flags + (bfd *); +static bfd_boolean sh_elf_relax_section + (bfd *, asection *, struct bfd_link_info *, bfd_boolean *); +static bfd_boolean sh_elf_relax_delete_bytes + (bfd *, asection *, bfd_vma, int); +static bfd_boolean sh_elf_align_loads + (bfd *, asection *, Elf_Internal_Rela *, bfd_byte *, bfd_boolean *); +static bfd_boolean sh_elf_swap_insns + (bfd *, asection *, void *, bfd_byte *, bfd_vma); +static bfd_boolean sh_elf_relocate_section + (bfd *, struct bfd_link_info *, bfd *, asection *, bfd_byte *, + Elf_Internal_Rela *, Elf_Internal_Sym *, asection **); static bfd_byte *sh_elf_get_relocated_section_contents - PARAMS ((bfd *, struct bfd_link_info *, struct bfd_link_order *, - bfd_byte *, boolean, asymbol **)); -static boolean sh_elf_check_relocs - PARAMS ((bfd *, struct bfd_link_info *, asection *, - const Elf_Internal_Rela *)); + (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *, + bfd_boolean, asymbol **); +static void sh_elf_copy_indirect_symbol + (const struct elf_backend_data *, struct elf_link_hash_entry *, + struct elf_link_hash_entry *); +static int sh_elf_optimized_tls_reloc + (struct bfd_link_info *, int, int); +static bfd_boolean sh_elf_mkobject + (bfd *); +static bfd_boolean sh_elf_object_p + (bfd *); +static bfd_boolean sh_elf_check_relocs + (bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *); static struct bfd_hash_entry *sh_elf_link_hash_newfunc - PARAMS ((struct bfd_hash_entry *, struct bfd_hash_table *, const char *)); + (struct bfd_hash_entry *, struct bfd_hash_table *, const char *); static struct bfd_link_hash_table *sh_elf_link_hash_table_create - PARAMS ((bfd *)); -static boolean sh_elf_adjust_dynamic_symbol - PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *)); -static boolean sh_elf_size_dynamic_sections - PARAMS ((bfd *, struct bfd_link_info *)); -static boolean sh_elf_finish_dynamic_symbol - PARAMS ((bfd *, struct bfd_link_info *, struct elf_link_hash_entry *, - Elf_Internal_Sym *)); -static boolean sh_elf_finish_dynamic_sections - PARAMS ((bfd *, struct bfd_link_info *)); + (bfd *); +static bfd_boolean sh_elf_adjust_dynamic_symbol + (struct bfd_link_info *, struct elf_link_hash_entry *); +static bfd_boolean sh_elf_size_dynamic_sections + (bfd *, struct bfd_link_info *); +static bfd_boolean sh_elf_finish_dynamic_symbol + (bfd *, struct bfd_link_info *, struct elf_link_hash_entry *, + Elf_Internal_Sym *); +static bfd_boolean sh_elf_finish_dynamic_sections + (bfd *, struct bfd_link_info *); +static bfd_reloc_status_type sh_elf_reloc_loop + (int, bfd *, asection *, bfd_byte *, bfd_vma, asection *, bfd_vma, + bfd_vma); +static bfd_boolean create_got_section + (bfd *, struct bfd_link_info *); +static bfd_boolean sh_elf_create_dynamic_sections + (bfd *, struct bfd_link_info *); +static bfd_vma dtpoff_base + (struct bfd_link_info *); +static bfd_vma tpoff + (struct bfd_link_info *, bfd_vma); +static asection * sh_elf_gc_mark_hook + (asection *, struct bfd_link_info *, Elf_Internal_Rela *, + struct elf_link_hash_entry *, Elf_Internal_Sym *); +static bfd_boolean sh_elf_gc_sweep_hook + (bfd *, struct bfd_link_info *, asection *, const Elf_Internal_Rela *); +static bfd_boolean allocate_dynrelocs + (struct elf_link_hash_entry *, void *); +static bfd_boolean readonly_dynrelocs + (struct elf_link_hash_entry *, void *); +static enum elf_reloc_type_class sh_elf_reloc_type_class + (const Elf_Internal_Rela *); +#ifdef INCLUDE_SHMEDIA +inline static void movi_shori_putval (bfd *, unsigned long, char *); +#endif +static bfd_boolean elf32_shlin_grok_prstatus + (bfd *abfd, Elf_Internal_Note *note); +static bfd_boolean elf32_shlin_grok_psinfo + (bfd *abfd, Elf_Internal_Note *note); /* The name of the dynamic interpreter. This is put in the .interp section. */ @@ -85,106 +122,108 @@ static reloc_howto_type sh_elf_howto_table[] = 0, /* rightshift */ 0, /* size (0 = byte, 1 = short, 2 = long) */ 0, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ sh_elf_ignore_reloc, /* special_function */ "R_SH_NONE", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0, /* dst_mask */ - false), /* pcrel_offset */ + FALSE), /* pcrel_offset */ - /* 32 bit absolute relocation. Setting partial_inplace to true and + /* 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 */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ sh_elf_reloc, /* special_function */ "R_SH_DIR32", /* name */ - true, /* partial_inplace */ + TRUE, /* partial_inplace */ 0xffffffff, /* src_mask */ 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ + 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 */ + TRUE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ sh_elf_ignore_reloc, /* special_function */ "R_SH_REL32", /* name */ - false, /* partial_inplace */ - 0, /* src_mask */ + TRUE, /* partial_inplace */ + 0xffffffff, /* src_mask */ 0xffffffff, /* dst_mask */ - true), /* pcrel_offset */ + TRUE), /* pcrel_offset */ /* 8 bit PC relative branch divided by 2. */ HOWTO (R_SH_DIR8WPN, /* type */ 1, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 8, /* bitsize */ - true, /* pc_relative */ + TRUE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ sh_elf_ignore_reloc, /* special_function */ "R_SH_DIR8WPN", /* name */ - true, /* partial_inplace */ + TRUE, /* partial_inplace */ 0xff, /* src_mask */ 0xff, /* dst_mask */ - true), /* pcrel_offset */ + TRUE), /* pcrel_offset */ /* 12 bit PC relative branch divided by 2. */ + /* This cannot be partial_inplace because relaxation can't know the + eventual value of a symbol. */ HOWTO (R_SH_IND12W, /* type */ 1, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 12, /* bitsize */ - true, /* pc_relative */ + TRUE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - sh_elf_reloc, /* special_function */ + NULL, /* special_function */ "R_SH_IND12W", /* name */ - true, /* partial_inplace */ - 0xfff, /* src_mask */ + FALSE, /* partial_inplace */ + 0x0, /* src_mask */ 0xfff, /* dst_mask */ - true), /* pcrel_offset */ + TRUE), /* pcrel_offset */ /* 8 bit unsigned PC relative divided by 4. */ HOWTO (R_SH_DIR8WPL, /* type */ 2, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 8, /* bitsize */ - true, /* pc_relative */ + TRUE, /* pc_relative */ 0, /* bitpos */ complain_overflow_unsigned, /* complain_on_overflow */ sh_elf_ignore_reloc, /* special_function */ "R_SH_DIR8WPL", /* name */ - true, /* partial_inplace */ + TRUE, /* partial_inplace */ 0xff, /* src_mask */ 0xff, /* dst_mask */ - true), /* pcrel_offset */ + TRUE), /* pcrel_offset */ /* 8 bit unsigned PC relative divided by 2. */ HOWTO (R_SH_DIR8WPZ, /* type */ 1, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 8, /* bitsize */ - true, /* pc_relative */ + TRUE, /* pc_relative */ 0, /* bitpos */ complain_overflow_unsigned, /* complain_on_overflow */ sh_elf_ignore_reloc, /* special_function */ "R_SH_DIR8WPZ", /* name */ - true, /* partial_inplace */ + TRUE, /* partial_inplace */ 0xff, /* src_mask */ 0xff, /* dst_mask */ - true), /* pcrel_offset */ + TRUE), /* pcrel_offset */ /* 8 bit GBR relative. FIXME: This only makes sense if we have some special symbol for the GBR relative area, and that is not @@ -193,15 +232,15 @@ static reloc_howto_type sh_elf_howto_table[] = 0, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 8, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_unsigned, /* complain_on_overflow */ sh_elf_ignore_reloc, /* special_function */ "R_SH_DIR8BP", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0xff, /* dst_mask */ - true), /* pcrel_offset */ + TRUE), /* pcrel_offset */ /* 8 bit GBR relative divided by 2. FIXME: This only makes sense if we have some special symbol for the GBR relative area, and that @@ -210,15 +249,15 @@ static reloc_howto_type sh_elf_howto_table[] = 1, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 8, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_unsigned, /* complain_on_overflow */ sh_elf_ignore_reloc, /* special_function */ "R_SH_DIR8W", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0xff, /* dst_mask */ - true), /* pcrel_offset */ + TRUE), /* pcrel_offset */ /* 8 bit GBR relative divided by 4. FIXME: This only makes sense if we have some special symbol for the GBR relative area, and that @@ -227,18 +266,46 @@ static reloc_howto_type sh_elf_howto_table[] = 2, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 8, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_unsigned, /* complain_on_overflow */ sh_elf_ignore_reloc, /* special_function */ "R_SH_DIR8L", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0xff, /* dst_mask */ - true), /* pcrel_offset */ + TRUE), /* pcrel_offset */ + + /* 8 bit PC relative divided by 2 - but specified in a very odd way. */ + HOWTO (R_SH_LOOP_START, /* type */ + 1, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 8, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + sh_elf_ignore_reloc, /* special_function */ + "R_SH_LOOP_START", /* name */ + TRUE, /* partial_inplace */ + 0xff, /* src_mask */ + 0xff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + /* 8 bit PC relative divided by 2 - but specified in a very odd way. */ + HOWTO (R_SH_LOOP_END, /* type */ + 1, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 8, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + sh_elf_ignore_reloc, /* special_function */ + "R_SH_LOOP_END", /* name */ + TRUE, /* partial_inplace */ + 0xff, /* src_mask */ + 0xff, /* dst_mask */ + TRUE), /* pcrel_offset */ - EMPTY_HOWTO (10), - EMPTY_HOWTO (11), EMPTY_HOWTO (12), EMPTY_HOWTO (13), EMPTY_HOWTO (14), @@ -249,15 +316,59 @@ static reloc_howto_type sh_elf_howto_table[] = 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. */ + /* 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 */ + + /* 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_elf_ignore_reloc, /* special_function */ + "R_SH_SWITCH8", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + TRUE), /* pcrel_offset */ + /* 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. */ @@ -265,15 +376,15 @@ static reloc_howto_type sh_elf_howto_table[] = 0, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 16, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_unsigned, /* complain_on_overflow */ sh_elf_ignore_reloc, /* special_function */ "R_SH_SWITCH16", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0, /* dst_mask */ - true), /* pcrel_offset */ + 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 @@ -282,15 +393,15 @@ static reloc_howto_type sh_elf_howto_table[] = 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 32, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_unsigned, /* complain_on_overflow */ sh_elf_ignore_reloc, /* special_function */ "R_SH_SWITCH32", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0, /* dst_mask */ - true), /* pcrel_offset */ + TRUE), /* pcrel_offset */ /* Indicates a .uses pseudo-op. The compiler will generate .uses pseudo-ops when it finds a function call which can be relaxed. @@ -300,15 +411,15 @@ static reloc_howto_type sh_elf_howto_table[] = 0, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 0, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_unsigned, /* complain_on_overflow */ sh_elf_ignore_reloc, /* special_function */ "R_SH_USES", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0, /* dst_mask */ - true), /* pcrel_offset */ + TRUE), /* pcrel_offset */ /* The assembler will generate this reloc for addresses referred to by the register loads associated with USES relocs. The offset @@ -318,15 +429,15 @@ static reloc_howto_type sh_elf_howto_table[] = 0, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 0, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_unsigned, /* complain_on_overflow */ sh_elf_ignore_reloc, /* special_function */ "R_SH_COUNT", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0, /* dst_mask */ - true), /* pcrel_offset */ + TRUE), /* pcrel_offset */ /* Indicates an alignment statement. The offset field is the power of 2 to which subsequent portions of the object file must be @@ -335,15 +446,15 @@ static reloc_howto_type sh_elf_howto_table[] = 0, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 0, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_unsigned, /* complain_on_overflow */ sh_elf_ignore_reloc, /* special_function */ "R_SH_ALIGN", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0, /* dst_mask */ - true), /* pcrel_offset */ + TRUE), /* pcrel_offset */ /* The assembler will generate this reloc before a block of instructions. A section should be processed as assumining it @@ -352,15 +463,15 @@ static reloc_howto_type sh_elf_howto_table[] = 0, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 0, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_unsigned, /* complain_on_overflow */ sh_elf_ignore_reloc, /* special_function */ "R_SH_CODE", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0, /* dst_mask */ - true), /* pcrel_offset */ + TRUE), /* pcrel_offset */ /* The assembler will generate this reloc after a block of instructions when it sees data that is not instructions. */ @@ -368,15 +479,15 @@ static reloc_howto_type sh_elf_howto_table[] = 0, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 0, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_unsigned, /* complain_on_overflow */ sh_elf_ignore_reloc, /* special_function */ "R_SH_DATA", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0, /* dst_mask */ - true), /* pcrel_offset */ + TRUE), /* pcrel_offset */ /* The assembler generates this reloc for each label within a block of instructions. This permits the linker to avoid swapping @@ -385,100 +496,292 @@ static reloc_howto_type sh_elf_howto_table[] = 0, /* rightshift */ 1, /* size (0 = byte, 1 = short, 2 = long) */ 0, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_unsigned, /* complain_on_overflow */ sh_elf_ignore_reloc, /* special_function */ "R_SH_LABEL", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0, /* dst_mask */ - true), /* pcrel_offset */ + TRUE), /* pcrel_offset */ - /* 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 */ + /* The next 12 are only supported via linking in SHC-generated objects. */ + HOWTO (R_SH_DIR16, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_DIR16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_SH_DIR8, /* type */ 0, /* rightshift */ 0, /* size (0 = byte, 1 = short, 2 = long) */ 8, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_DIR8", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0xff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_SH_DIR8UL, /* type */ + 2, /* rightshift */ + 0, /* size (0 = byte, 1 = short, 2 = long) */ + 8, /* bitsize */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_unsigned, /* complain_on_overflow */ - sh_elf_ignore_reloc, /* special_function */ - "R_SH_SWITCH8", /* name */ - false, /* partial_inplace */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_DIR8UL", /* name */ + FALSE, /* partial_inplace */ 0, /* src_mask */ - 0, /* dst_mask */ - true), /* pcrel_offset */ + 0xff, /* dst_mask */ + FALSE), /* 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 */ + HOWTO (R_SH_DIR8UW, /* type */ + 1, /* rightshift */ + 0, /* size (0 = byte, 1 = short, 2 = long) */ + 8, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_unsigned, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_DIR8UW", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0xff, /* 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 */ + HOWTO (R_SH_DIR8U, /* type */ + 0, /* rightshift */ + 0, /* size (0 = byte, 1 = short, 2 = long) */ + 8, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_unsigned, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_DIR8U", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0xff, /* dst_mask */ + FALSE), /* pcrel_offset */ - /* 8 bit PC relative divided by 2 - but specified in a very odd way. */ - HOWTO (R_SH_LOOP_START, /* type */ + HOWTO (R_SH_DIR8SW, /* type */ 1, /* rightshift */ - 1, /* size (0 = byte, 1 = short, 2 = long) */ + 0, /* size (0 = byte, 1 = short, 2 = long) */ 8, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - sh_elf_ignore_reloc, /* special_function */ - "R_SH_LOOP_START", /* name */ - true, /* partial_inplace */ - 0xff, /* src_mask */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_DIR8SW", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ 0xff, /* dst_mask */ - true), /* pcrel_offset */ + FALSE), /* pcrel_offset */ - /* 8 bit PC relative divided by 2 - but specified in a very odd way. */ - HOWTO (R_SH_LOOP_END, /* type */ - 1, /* rightshift */ - 1, /* size (0 = byte, 1 = short, 2 = long) */ + HOWTO (R_SH_DIR8S, /* type */ + 0, /* rightshift */ + 0, /* size (0 = byte, 1 = short, 2 = long) */ 8, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - sh_elf_ignore_reloc, /* special_function */ - "R_SH_LOOP_END", /* name */ - true, /* partial_inplace */ - 0xff, /* src_mask */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_DIR8S", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ 0xff, /* dst_mask */ - true), /* pcrel_offset */ - - EMPTY_HOWTO (38), - EMPTY_HOWTO (39), - EMPTY_HOWTO (40), - EMPTY_HOWTO (41), - EMPTY_HOWTO (42), - EMPTY_HOWTO (43), - EMPTY_HOWTO (44), + FALSE), /* pcrel_offset */ + + HOWTO (R_SH_DIR4UL, /* type */ + 2, /* rightshift */ + 0, /* size (0 = byte, 1 = short, 2 = long) */ + 4, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_unsigned, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_DIR4UL", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0f, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_SH_DIR4UW, /* type */ + 1, /* rightshift */ + 0, /* size (0 = byte, 1 = short, 2 = long) */ + 4, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_unsigned, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_DIR4UW", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0f, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_SH_DIR4U, /* type */ + 0, /* rightshift */ + 0, /* size (0 = byte, 1 = short, 2 = long) */ + 4, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_unsigned, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_DIR4U", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0f, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_SH_PSHA, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 7, /* bitsize */ + FALSE, /* pc_relative */ + 4, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_PSHA", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0f, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_SH_PSHL, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 7, /* bitsize */ + FALSE, /* pc_relative */ + 4, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_PSHL", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0f, /* dst_mask */ + FALSE), /* pcrel_offset */ + +#ifdef INCLUDE_SHMEDIA + /* 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 */ + +#else EMPTY_HOWTO (45), EMPTY_HOWTO (46), EMPTY_HOWTO (47), @@ -486,8 +789,24 @@ static reloc_howto_type sh_elf_howto_table[] = EMPTY_HOWTO (49), EMPTY_HOWTO (50), EMPTY_HOWTO (51), +#endif + EMPTY_HOWTO (52), - EMPTY_HOWTO (53), + + HOWTO (R_SH_DIR16S, /* type */ + 0, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* special_function */ + "R_SH_DIR16S", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + EMPTY_HOWTO (54), EMPTY_HOWTO (55), EMPTY_HOWTO (56), @@ -578,159 +897,956 @@ static reloc_howto_type sh_elf_howto_table[] = EMPTY_HOWTO (141), EMPTY_HOWTO (142), EMPTY_HOWTO (143), - EMPTY_HOWTO (144), - EMPTY_HOWTO (145), - EMPTY_HOWTO (146), - EMPTY_HOWTO (147), - EMPTY_HOWTO (148), - EMPTY_HOWTO (149), - EMPTY_HOWTO (150), - EMPTY_HOWTO (151), - EMPTY_HOWTO (152), - EMPTY_HOWTO (153), - EMPTY_HOWTO (154), - EMPTY_HOWTO (155), - EMPTY_HOWTO (156), - EMPTY_HOWTO (157), - EMPTY_HOWTO (158), - EMPTY_HOWTO (159), - HOWTO (R_SH_GOT32, /* type */ + HOWTO (R_SH_TLS_GD_32, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 32, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* */ - "R_SH_GOT32", /* name */ - true, /* partial_inplace */ + bfd_elf_generic_reloc, /* */ + "R_SH_TLS_GD_32", /* name */ + TRUE, /* partial_inplace */ 0xffffffff, /* src_mask */ 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ + FALSE), /* pcrel_offset */ - HOWTO (R_SH_PLT32, /* type */ + HOWTO (R_SH_TLS_LD_32, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 32, /* bitsize */ - true, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* */ - "R_SH_PLT32", /* name */ - true, /* partial_inplace */ + bfd_elf_generic_reloc, /* */ + "R_SH_TLS_LD_32", /* name */ + TRUE, /* partial_inplace */ 0xffffffff, /* src_mask */ 0xffffffff, /* dst_mask */ - true), /* pcrel_offset */ + FALSE), /* pcrel_offset */ - HOWTO (R_SH_COPY, /* type */ + HOWTO (R_SH_TLS_LDO_32, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 32, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* */ - "R_SH_COPY", /* name */ - true, /* partial_inplace */ + bfd_elf_generic_reloc, /* */ + "R_SH_TLS_LDO_32", /* name */ + TRUE, /* partial_inplace */ 0xffffffff, /* src_mask */ 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ + FALSE), /* pcrel_offset */ - HOWTO (R_SH_GLOB_DAT, /* type */ + HOWTO (R_SH_TLS_IE_32, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 32, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* */ - "R_SH_GLOB_DAT", /* name */ - true, /* partial_inplace */ + bfd_elf_generic_reloc, /* */ + "R_SH_TLS_IE_32", /* name */ + TRUE, /* partial_inplace */ 0xffffffff, /* src_mask */ 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ + FALSE), /* pcrel_offset */ - HOWTO (R_SH_JMP_SLOT, /* type */ + HOWTO (R_SH_TLS_LE_32, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 32, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* */ - "R_SH_JMP_SLOT", /* name */ - true, /* partial_inplace */ + bfd_elf_generic_reloc, /* */ + "R_SH_TLS_LE_32", /* name */ + TRUE, /* partial_inplace */ 0xffffffff, /* src_mask */ 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ + FALSE), /* pcrel_offset */ - HOWTO (R_SH_RELATIVE, /* type */ + HOWTO (R_SH_TLS_DTPMOD32, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 32, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* */ - "R_SH_RELATIVE", /* name */ - true, /* partial_inplace */ + bfd_elf_generic_reloc, /* */ + "R_SH_TLS_DTPMOD32", /* name */ + TRUE, /* partial_inplace */ 0xffffffff, /* src_mask */ 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ + FALSE), /* pcrel_offset */ - HOWTO (R_SH_GOTOFF, /* type */ + HOWTO (R_SH_TLS_DTPOFF32, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 32, /* bitsize */ - false, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* */ - "R_SH_GOTOFF", /* name */ - true, /* partial_inplace */ + bfd_elf_generic_reloc, /* */ + "R_SH_TLS_DTPOFF32", /* name */ + TRUE, /* partial_inplace */ 0xffffffff, /* src_mask */ 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ + FALSE), /* pcrel_offset */ - HOWTO (R_SH_GOTPC, /* type */ + HOWTO (R_SH_TLS_TPOFF32, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 32, /* bitsize */ - true, /* pc_relative */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* */ - "R_SH_GOTPC", /* name */ - true, /* partial_inplace */ + bfd_elf_generic_reloc, /* */ + "R_SH_TLS_TPOFF32", /* name */ + TRUE, /* partial_inplace */ 0xffffffff, /* src_mask */ 0xffffffff, /* dst_mask */ - true), /* pcrel_offset */ - -}; + FALSE), /* pcrel_offset */ -static bfd_reloc_status_type -sh_elf_reloc_loop (r_type, input_bfd, input_section, contents, addr, - symbol_section, start, end) - int r_type ATTRIBUTE_UNUSED; - bfd *input_bfd; - asection *input_section; - bfd_byte *contents; - bfd_vma addr; - asection *symbol_section; - bfd_vma start, end; -{ - static bfd_vma last_addr; - static asection *last_symbol_section; - bfd_byte *free_contents = NULL; - bfd_byte *start_ptr, *ptr, *last_ptr; - int diff, cum_diff; - bfd_signed_vma x; - int insn; + EMPTY_HOWTO (152), + EMPTY_HOWTO (153), + EMPTY_HOWTO (154), + EMPTY_HOWTO (155), + EMPTY_HOWTO (156), + EMPTY_HOWTO (157), + EMPTY_HOWTO (158), + EMPTY_HOWTO (159), - /* Sanity check the address. */ - if (addr > input_section->_raw_size) - return bfd_reloc_outofrange; + HOWTO (R_SH_GOT32, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* */ + "R_SH_GOT32", /* name */ + TRUE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_SH_PLT32, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* */ + "R_SH_PLT32", /* name */ + TRUE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + HOWTO (R_SH_COPY, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* */ + "R_SH_COPY", /* name */ + TRUE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_SH_GLOB_DAT, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* */ + "R_SH_GLOB_DAT", /* name */ + TRUE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_SH_JMP_SLOT, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* */ + "R_SH_JMP_SLOT", /* name */ + TRUE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_SH_RELATIVE, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* */ + "R_SH_RELATIVE", /* name */ + TRUE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_SH_GOTOFF, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* */ + "R_SH_GOTOFF", /* name */ + TRUE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_SH_GOTPC, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* */ + "R_SH_GOTPC", /* name */ + TRUE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + HOWTO (R_SH_GOTPLT32, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_bitfield, /* complain_on_overflow */ + bfd_elf_generic_reloc, /* */ + "R_SH_GOTPLT32", /* name */ + FALSE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + +#ifdef INCLUDE_SHMEDIA + /* 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 (except R_SH_PT_16). */ + + /* 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_elf_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 */ + +#endif +}; + +static bfd_reloc_status_type +sh_elf_reloc_loop (int r_type ATTRIBUTE_UNUSED, bfd *input_bfd, + asection *input_section, bfd_byte *contents, + bfd_vma addr, asection *symbol_section, + bfd_vma start, bfd_vma end) +{ + static bfd_vma last_addr; + static asection *last_symbol_section; + bfd_byte *start_ptr, *ptr, *last_ptr; + int diff, cum_diff; + bfd_signed_vma x; + int insn; + + /* Sanity check the address. */ + if (addr > input_section->_raw_size) + return bfd_reloc_outofrange; /* We require the start and end relocations to be processed consecutively - although we allow then to be processed forwards or backwards. */ @@ -754,8 +1870,7 @@ sh_elf_reloc_loop (r_type, input_bfd, input_section, contents, addr, contents = elf_section_data (symbol_section)->this_hdr.contents; else { - free_contents = contents - = (bfd_byte *) bfd_malloc (symbol_section->_raw_size); + contents = (bfd_byte *) bfd_malloc (symbol_section->_raw_size); if (contents == NULL) return bfd_reloc_outofrange; if (! bfd_get_section_contents (input_bfd, symbol_section, contents, @@ -797,8 +1912,9 @@ sh_elf_reloc_loop (r_type, input_bfd, input_section, contents, addr, end = start0; } - if (free_contents) - free (free_contents); + if (contents != NULL + && elf_section_data (symbol_section)->this_hdr.contents != contents) + free (contents); insn = bfd_get_16 (input_bfd, contents + addr); @@ -812,7 +1928,7 @@ sh_elf_reloc_loop (r_type, input_bfd, input_section, contents, addr, return bfd_reloc_overflow; x = (insn & ~0xff) | (x & 0xff); - bfd_put_16 (input_bfd, x, contents + addr); + bfd_put_16 (input_bfd, (bfd_vma) x, contents + addr); return bfd_reloc_ok; } @@ -821,15 +1937,9 @@ sh_elf_reloc_loop (r_type, input_bfd, input_section, contents, addr, function, and is almost certainly incorrect for other ELF targets. */ static bfd_reloc_status_type -sh_elf_reloc (abfd, reloc_entry, symbol_in, data, input_section, output_bfd, - error_message) - bfd *abfd; - arelent *reloc_entry; - asymbol *symbol_in; - PTR data; - asection *input_section; - bfd *output_bfd; - char **error_message ATTRIBUTE_UNUSED; +sh_elf_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; @@ -867,7 +1977,7 @@ sh_elf_reloc (abfd, reloc_entry, symbol_in, data, input_section, output_bfd, case R_SH_DIR32: insn = bfd_get_32 (abfd, hit_data); insn += sym_value + reloc_entry->addend; - bfd_put_32 (abfd, insn, hit_data); + bfd_put_32 (abfd, (bfd_vma) insn, hit_data); break; case R_SH_IND12W: insn = bfd_get_16 (abfd, hit_data); @@ -880,7 +1990,7 @@ sh_elf_reloc (abfd, reloc_entry, symbol_in, data, input_section, output_bfd, if (insn & 0x800) sym_value -= 0x1000; insn = (insn & 0xf000) | (sym_value & 0xfff); - bfd_put_16 (abfd, insn, hit_data); + bfd_put_16 (abfd, (bfd_vma) insn, hit_data); if (sym_value < (bfd_vma) -0x1000 || sym_value >= 0x1000) return bfd_reloc_overflow; break; @@ -896,15 +2006,11 @@ sh_elf_reloc (abfd, reloc_entry, symbol_in, data, input_section, output_bfd, which the linker should otherwise ignore. */ static bfd_reloc_status_type -sh_elf_ignore_reloc (abfd, reloc_entry, symbol, data, input_section, - output_bfd, error_message) - bfd *abfd ATTRIBUTE_UNUSED; - arelent *reloc_entry; - asymbol *symbol ATTRIBUTE_UNUSED; - PTR data ATTRIBUTE_UNUSED; - asection *input_section; - bfd *output_bfd; - char **error_message ATTRIBUTE_UNUSED; +sh_elf_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; @@ -925,6 +2031,8 @@ static const struct elf_reloc_map sh_reloc_map[] = { { BFD_RELOC_NONE, R_SH_NONE }, { BFD_RELOC_32, R_SH_DIR32 }, + { BFD_RELOC_16, R_SH_DIR16 }, + { BFD_RELOC_8, R_SH_DIR8 }, { BFD_RELOC_CTOR, R_SH_DIR32 }, { BFD_RELOC_32_PCREL, R_SH_REL32 }, { BFD_RELOC_SH_PCDISP8BY2, R_SH_DIR8WPN }, @@ -944,6 +2052,14 @@ static const struct elf_reloc_map sh_reloc_map[] = { BFD_RELOC_VTABLE_ENTRY, R_SH_GNU_VTENTRY }, { BFD_RELOC_SH_LOOP_START, R_SH_LOOP_START }, { BFD_RELOC_SH_LOOP_END, R_SH_LOOP_END }, + { BFD_RELOC_SH_TLS_GD_32, R_SH_TLS_GD_32 }, + { BFD_RELOC_SH_TLS_LD_32, R_SH_TLS_LD_32 }, + { BFD_RELOC_SH_TLS_LDO_32, R_SH_TLS_LDO_32 }, + { BFD_RELOC_SH_TLS_IE_32, R_SH_TLS_IE_32 }, + { BFD_RELOC_SH_TLS_LE_32, R_SH_TLS_LE_32 }, + { BFD_RELOC_SH_TLS_DTPMOD32, R_SH_TLS_DTPMOD32 }, + { BFD_RELOC_SH_TLS_DTPOFF32, R_SH_TLS_DTPOFF32 }, + { BFD_RELOC_SH_TLS_TPOFF32, R_SH_TLS_TPOFF32 }, { BFD_RELOC_32_GOT_PCREL, R_SH_GOT32 }, { BFD_RELOC_32_PLT_PCREL, R_SH_PLT32 }, { BFD_RELOC_SH_COPY, R_SH_COPY }, @@ -952,15 +2068,66 @@ static const struct elf_reloc_map sh_reloc_map[] = { BFD_RELOC_SH_RELATIVE, R_SH_RELATIVE }, { BFD_RELOC_32_GOTOFF, R_SH_GOTOFF }, { BFD_RELOC_SH_GOTPC, R_SH_GOTPC }, + { BFD_RELOC_SH_GOTPLT32, R_SH_GOTPLT32 }, +#ifdef INCLUDE_SHMEDIA + { BFD_RELOC_SH_GOT_LOW16, R_SH_GOT_LOW16 }, + { BFD_RELOC_SH_GOT_MEDLOW16, R_SH_GOT_MEDLOW16 }, + { BFD_RELOC_SH_GOT_MEDHI16, R_SH_GOT_MEDHI16 }, + { BFD_RELOC_SH_GOT_HI16, R_SH_GOT_HI16 }, + { BFD_RELOC_SH_GOTPLT_LOW16, R_SH_GOTPLT_LOW16 }, + { BFD_RELOC_SH_GOTPLT_MEDLOW16, R_SH_GOTPLT_MEDLOW16 }, + { BFD_RELOC_SH_GOTPLT_MEDHI16, R_SH_GOTPLT_MEDHI16 }, + { BFD_RELOC_SH_GOTPLT_HI16, R_SH_GOTPLT_HI16 }, + { BFD_RELOC_SH_PLT_LOW16, R_SH_PLT_LOW16 }, + { BFD_RELOC_SH_PLT_MEDLOW16, R_SH_PLT_MEDLOW16 }, + { BFD_RELOC_SH_PLT_MEDHI16, R_SH_PLT_MEDHI16 }, + { BFD_RELOC_SH_PLT_HI16, R_SH_PLT_HI16 }, + { BFD_RELOC_SH_GOTOFF_LOW16, R_SH_GOTOFF_LOW16 }, + { BFD_RELOC_SH_GOTOFF_MEDLOW16, R_SH_GOTOFF_MEDLOW16 }, + { BFD_RELOC_SH_GOTOFF_MEDHI16, R_SH_GOTOFF_MEDHI16 }, + { BFD_RELOC_SH_GOTOFF_HI16, R_SH_GOTOFF_HI16 }, + { BFD_RELOC_SH_GOTPC_LOW16, R_SH_GOTPC_LOW16 }, + { BFD_RELOC_SH_GOTPC_MEDLOW16, R_SH_GOTPC_MEDLOW16 }, + { BFD_RELOC_SH_GOTPC_MEDHI16, R_SH_GOTPC_MEDHI16 }, + { BFD_RELOC_SH_GOTPC_HI16, R_SH_GOTPC_HI16 }, + { BFD_RELOC_SH_COPY64, R_SH_COPY64 }, + { BFD_RELOC_SH_GLOB_DAT64, R_SH_GLOB_DAT64 }, + { BFD_RELOC_SH_JMP_SLOT64, R_SH_JMP_SLOT64 }, + { BFD_RELOC_SH_RELATIVE64, R_SH_RELATIVE64 }, + { BFD_RELOC_SH_GOT10BY4, R_SH_GOT10BY4 }, + { BFD_RELOC_SH_GOT10BY8, R_SH_GOT10BY8 }, + { BFD_RELOC_SH_GOTPLT10BY4, R_SH_GOTPLT10BY4 }, + { BFD_RELOC_SH_GOTPLT10BY8, R_SH_GOTPLT10BY8 }, + { BFD_RELOC_SH_PT_16, R_SH_PT_16 }, + { BFD_RELOC_SH_SHMEDIA_CODE, R_SH_SHMEDIA_CODE }, + { BFD_RELOC_SH_IMMU5, R_SH_DIR5U }, + { BFD_RELOC_SH_IMMS6, R_SH_DIR6S }, + { BFD_RELOC_SH_IMMU6, R_SH_DIR6U }, + { BFD_RELOC_SH_IMMS10, R_SH_DIR10S }, + { BFD_RELOC_SH_IMMS10BY2, R_SH_DIR10SW }, + { BFD_RELOC_SH_IMMS10BY4, R_SH_DIR10SL }, + { BFD_RELOC_SH_IMMS10BY8, R_SH_DIR10SQ }, + { BFD_RELOC_SH_IMMS16, R_SH_IMMS16 }, + { BFD_RELOC_SH_IMMU16, R_SH_IMMU16 }, + { BFD_RELOC_SH_IMM_LOW16, R_SH_IMM_LOW16 }, + { BFD_RELOC_SH_IMM_LOW16_PCREL, R_SH_IMM_LOW16_PCREL }, + { BFD_RELOC_SH_IMM_MEDLOW16, R_SH_IMM_MEDLOW16 }, + { BFD_RELOC_SH_IMM_MEDLOW16_PCREL, R_SH_IMM_MEDLOW16_PCREL }, + { BFD_RELOC_SH_IMM_MEDHI16, R_SH_IMM_MEDHI16 }, + { BFD_RELOC_SH_IMM_MEDHI16_PCREL, R_SH_IMM_MEDHI16_PCREL }, + { BFD_RELOC_SH_IMM_HI16, R_SH_IMM_HI16 }, + { BFD_RELOC_SH_IMM_HI16_PCREL, R_SH_IMM_HI16_PCREL }, + { BFD_RELOC_64, R_SH_64 }, + { BFD_RELOC_64_PCREL, R_SH_64_PCREL }, +#endif /* not INCLUDE_SHMEDIA */ }; /* Given a BFD reloc code, return the howto structure for the corresponding SH ELf reloc. */ static reloc_howto_type * -sh_elf_reloc_type_lookup (abfd, code) - bfd *abfd ATTRIBUTE_UNUSED; - bfd_reloc_code_real_type code; +sh_elf_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, + bfd_reloc_code_real_type code) { unsigned int i; @@ -976,10 +2143,8 @@ sh_elf_reloc_type_lookup (abfd, code) /* Given an ELF reloc, fill in the howto field of a relent. */ static void -sh_elf_info_to_howto (abfd, cache_ptr, dst) - bfd *abfd ATTRIBUTE_UNUSED; - arelent *cache_ptr; - Elf_Internal_Rela *dst; +sh_elf_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED, arelent *cache_ptr, + Elf_Internal_Rela *dst) { unsigned int r; @@ -988,6 +2153,9 @@ sh_elf_info_to_howto (abfd, cache_ptr, dst) BFD_ASSERT (r < (unsigned int) R_SH_max); BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC || r > R_SH_LAST_INVALID_RELOC); BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_2 || r > R_SH_LAST_INVALID_RELOC_2); + BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_3 || r > R_SH_LAST_INVALID_RELOC_3); + BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_4 || r > R_SH_LAST_INVALID_RELOC_4); + BFD_ASSERT (r < R_SH_FIRST_INVALID_RELOC_5 || r > R_SH_LAST_INVALID_RELOC_5); cache_ptr->howto = &sh_elf_howto_table[r]; } @@ -1002,29 +2170,31 @@ sh_elf_info_to_howto (abfd, cache_ptr, dst) values; in coff-sh.c they come from include/coff/sh.h, whereas here they come from enum elf_sh_reloc_type in include/elf/sh.h. */ -static boolean -sh_elf_relax_section (abfd, sec, link_info, again) - bfd *abfd; - asection *sec; - struct bfd_link_info *link_info; - boolean *again; +static bfd_boolean +sh_elf_relax_section (bfd *abfd, asection *sec, + struct bfd_link_info *link_info, bfd_boolean *again) { Elf_Internal_Shdr *symtab_hdr; Elf_Internal_Rela *internal_relocs; - Elf_Internal_Rela *free_relocs = NULL; - boolean have_code; + bfd_boolean have_code; Elf_Internal_Rela *irel, *irelend; bfd_byte *contents = NULL; - bfd_byte *free_contents = NULL; - Elf32_External_Sym *extsyms = NULL; - Elf32_External_Sym *free_extsyms = NULL; + Elf_Internal_Sym *isymbuf = NULL; - *again = false; + *again = FALSE; - if (link_info->relocateable + if (link_info->relocatable || (sec->flags & SEC_RELOC) == 0 || sec->reloc_count == 0) - return true; + return TRUE; + +#ifdef INCLUDE_SHMEDIA + if (elf_section_data (sec)->this_hdr.sh_flags + & (SHF_SH5_ISA32 | SHF_SH5_ISA32_MIXED)) + { + return TRUE; + } +#endif /* If this is the first time we have been called for this section, initialize the cooked size. */ @@ -1033,15 +2203,13 @@ sh_elf_relax_section (abfd, sec, link_info, again) symtab_hdr = &elf_tdata (abfd)->symtab_hdr; - internal_relocs = (_bfd_elf32_link_read_relocs - (abfd, sec, (PTR) NULL, (Elf_Internal_Rela *) NULL, + internal_relocs = (_bfd_elf_link_read_relocs + (abfd, sec, NULL, (Elf_Internal_Rela *) NULL, link_info->keep_memory)); if (internal_relocs == NULL) goto error_return; - if (! link_info->keep_memory) - free_relocs = internal_relocs; - have_code = false; + have_code = FALSE; irelend = internal_relocs + sec->reloc_count; for (irel = internal_relocs; irel < irelend; irel++) @@ -1052,7 +2220,7 @@ sh_elf_relax_section (abfd, sec, link_info, again) bfd_signed_vma foff; if (ELF32_R_TYPE (irel->r_info) == (int) R_SH_CODE) - have_code = true; + have_code = TRUE; if (ELF32_R_TYPE (irel->r_info) != (int) R_SH_USES) continue; @@ -1067,7 +2235,6 @@ sh_elf_relax_section (abfd, sec, link_info, again) contents = (bfd_byte *) bfd_malloc (sec->_raw_size); if (contents == NULL) goto error_return; - free_contents = contents; if (! bfd_get_section_contents (abfd, sec, contents, (file_ptr) 0, sec->_raw_size)) @@ -1076,49 +2243,49 @@ sh_elf_relax_section (abfd, sec, link_info, again) } /* The r_addend field of the R_SH_USES reloc will point us to - the register load. The 4 is because the r_addend field is - computed as though it were a jump offset, which are based - from 4 bytes after the jump instruction. */ + the register load. The 4 is because the r_addend field is + computed as though it were a jump offset, which are based + from 4 bytes after the jump instruction. */ laddr = irel->r_offset + 4 + irel->r_addend; if (laddr >= sec->_raw_size) { (*_bfd_error_handler) (_("%s: 0x%lx: warning: bad R_SH_USES offset"), - bfd_get_filename (abfd), + bfd_archive_filename (abfd), (unsigned long) irel->r_offset); continue; } insn = bfd_get_16 (abfd, contents + laddr); /* If the instruction is not mov.l NN,rN, we don't know what to - do. */ + do. */ if ((insn & 0xf000) != 0xd000) { ((*_bfd_error_handler) (_("%s: 0x%lx: warning: R_SH_USES points to unrecognized insn 0x%x"), - bfd_get_filename (abfd), (unsigned long) irel->r_offset, insn)); + bfd_archive_filename (abfd), (unsigned long) irel->r_offset, insn)); continue; } /* Get the address from which the register is being loaded. The - displacement in the mov.l instruction is quadrupled. It is a - displacement from four bytes after the movl instruction, but, - before adding in the PC address, two least significant bits - of the PC are cleared. We assume that the section is aligned - on a four byte boundary. */ + displacement in the mov.l instruction is quadrupled. It is a + displacement from four bytes after the movl instruction, but, + before adding in the PC address, two least significant bits + of the PC are cleared. We assume that the section is aligned + on a four byte boundary. */ paddr = insn & 0xff; paddr *= 4; - paddr += (laddr + 4) & ~3; + paddr += (laddr + 4) &~ (bfd_vma) 3; if (paddr >= sec->_raw_size) { ((*_bfd_error_handler) (_("%s: 0x%lx: warning: bad R_SH_USES load offset"), - bfd_get_filename (abfd), (unsigned long) irel->r_offset)); + bfd_archive_filename (abfd), (unsigned long) irel->r_offset)); continue; } /* Get the reloc for the address from which the register is - being loaded. This reloc will tell us which function is - actually being called. */ + being loaded. This reloc will tell us which function is + actually being called. */ for (irelfn = internal_relocs; irelfn < irelend; irelfn++) if (irelfn->r_offset == paddr && ELF32_R_TYPE (irelfn->r_info) == (int) R_SH_DIR32) @@ -1127,48 +2294,39 @@ sh_elf_relax_section (abfd, sec, link_info, again) { ((*_bfd_error_handler) (_("%s: 0x%lx: warning: could not find expected reloc"), - bfd_get_filename (abfd), (unsigned long) paddr)); + bfd_archive_filename (abfd), (unsigned long) paddr)); continue; } /* Read this BFD's symbols if we haven't done so already. */ - if (extsyms == NULL) + if (isymbuf == NULL && symtab_hdr->sh_info != 0) { - if (symtab_hdr->contents != NULL) - extsyms = (Elf32_External_Sym *) symtab_hdr->contents; - else - { - extsyms = ((Elf32_External_Sym *) - bfd_malloc (symtab_hdr->sh_size)); - if (extsyms == NULL) - goto error_return; - free_extsyms = extsyms; - if (bfd_seek (abfd, symtab_hdr->sh_offset, SEEK_SET) != 0 - || (bfd_read (extsyms, 1, symtab_hdr->sh_size, abfd) - != symtab_hdr->sh_size)) - goto error_return; - } + isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents; + if (isymbuf == NULL) + isymbuf = bfd_elf_get_elf_syms (abfd, symtab_hdr, + symtab_hdr->sh_info, 0, + NULL, NULL, NULL); + if (isymbuf == NULL) + goto error_return; } /* Get the value of the symbol referred to by the reloc. */ if (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info) { - Elf_Internal_Sym isym; - /* A local symbol. */ - bfd_elf32_swap_symbol_in (abfd, - extsyms + ELF32_R_SYM (irelfn->r_info), - &isym); + Elf_Internal_Sym *isym; - if (isym.st_shndx != _bfd_elf_section_from_bfd_section (abfd, sec)) + isym = isymbuf + ELF32_R_SYM (irelfn->r_info); + if (isym->st_shndx + != (unsigned int) _bfd_elf_section_from_bfd_section (abfd, sec)) { ((*_bfd_error_handler) (_("%s: 0x%lx: warning: symbol in unexpected section"), - bfd_get_filename (abfd), (unsigned long) paddr)); + bfd_archive_filename (abfd), (unsigned long) paddr)); continue; } - symval = (isym.st_value + symval = (isym->st_value + sec->output_section->vma + sec->output_offset); } @@ -1184,8 +2342,8 @@ sh_elf_relax_section (abfd, sec, link_info, again) && h->root.type != bfd_link_hash_defweak) { /* This appears to be a reference to an undefined - symbol. Just ignore it--it will be caught by the - regular reloc processing. */ + symbol. Just ignore it--it will be caught by the + regular reloc processing. */ continue; } @@ -1219,38 +2377,41 @@ sh_elf_relax_section (abfd, sec, link_info, again) the linker is run. */ elf_section_data (sec)->relocs = internal_relocs; - free_relocs = NULL; - elf_section_data (sec)->this_hdr.contents = contents; - free_contents = NULL; - - symtab_hdr->contents = (bfd_byte *) extsyms; - free_extsyms = NULL; + symtab_hdr->contents = (unsigned char *) isymbuf; /* Replace the jsr with a bsr. */ /* Change the R_SH_USES reloc into an R_SH_IND12W reloc, and - replace the jsr with a bsr. */ + replace the jsr with a bsr. */ irel->r_info = ELF32_R_INFO (ELF32_R_SYM (irelfn->r_info), R_SH_IND12W); + /* We used to test (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info) + here, but that only checks if the symbol is an external symbol, + not if the symbol is in a different section. Besides, we need + a consistent meaning for the relocation, so we just assume here that + the value of the symbol is not available. */ +#if 0 if (ELF32_R_SYM (irelfn->r_info) < symtab_hdr->sh_info) { /* If this needs to be changed because of future relaxing, - it will be handled here like other internal IND12W - relocs. */ + it will be handled here like other internal IND12W + relocs. */ bfd_put_16 (abfd, - 0xb000 | ((foff >> 1) & 0xfff), + (bfd_vma) 0xb000 | ((foff >> 1) & 0xfff), contents + irel->r_offset); } else +#endif { /* We can't fully resolve this yet, because the external - symbol value may be changed by future relaxing. We let - the final link phase handle it. */ - bfd_put_16 (abfd, 0xb000, contents + irel->r_offset); + symbol value may be changed by future relaxing. We let + the final link phase handle it. */ + bfd_put_16 (abfd, (bfd_vma) 0xb000, contents + irel->r_offset); } + irel->r_addend = -4; /* See if there is another R_SH_USES reloc referring to the same - register load. */ + register load. */ for (irelscan = internal_relocs; irelscan < irelend; irelscan++) if (ELF32_R_TYPE (irelscan->r_info) == (int) R_SH_USES && laddr == irelscan->r_offset + 4 + irelscan->r_addend) @@ -1265,8 +2426,8 @@ sh_elf_relax_section (abfd, sec, link_info, again) } /* Look for a R_SH_COUNT reloc on the location where the - function address is stored. Do this before deleting any - bytes, to avoid confusion about the address. */ + function address is stored. Do this before deleting any + bytes, to avoid confusion about the address. */ for (irelcount = internal_relocs; irelcount < irelend; irelcount++) if (irelcount->r_offset == paddr && ELF32_R_TYPE (irelcount->r_info) == (int) R_SH_COUNT) @@ -1277,25 +2438,25 @@ sh_elf_relax_section (abfd, sec, link_info, again) goto error_return; /* That will change things, so, just in case it permits some - other function call to come within range, we should relax - again. Note that this is not required, and it may be slow. */ - *again = true; + other function call to come within range, we should relax + again. Note that this is not required, and it may be slow. */ + *again = TRUE; /* Now check whether we got a COUNT reloc. */ if (irelcount >= irelend) { ((*_bfd_error_handler) (_("%s: 0x%lx: warning: could not find expected COUNT reloc"), - bfd_get_filename (abfd), (unsigned long) paddr)); + bfd_archive_filename (abfd), (unsigned long) paddr)); continue; } /* The number of uses is stored in the r_addend field. We've - just deleted one. */ + just deleted one. */ if (irelcount->r_addend == 0) { ((*_bfd_error_handler) (_("%s: 0x%lx: warning: bad count"), - bfd_get_filename (abfd), + bfd_archive_filename (abfd), (unsigned long) paddr)); continue; } @@ -1303,8 +2464,8 @@ sh_elf_relax_section (abfd, sec, link_info, again) --irelcount->r_addend; /* If there are no more uses, we can delete the address. Reload - the address from irelfn, in case it was changed by the - previous call to sh_elf_relax_delete_bytes. */ + the address from irelfn, in case it was changed by the + previous call to sh_elf_relax_delete_bytes. */ if (irelcount->r_addend == 0) { if (! sh_elf_relax_delete_bytes (abfd, sec, irelfn->r_offset, 4)) @@ -1316,9 +2477,10 @@ sh_elf_relax_section (abfd, sec, link_info, again) /* Look for load and store instructions that we can align on four byte boundaries. */ - if (have_code) + if ((elf_elfheader (abfd)->e_flags & EF_SH_MACH_MASK) != EF_SH4 + && have_code) { - boolean swapped; + bfd_boolean swapped; /* Get the section contents. */ if (contents == NULL) @@ -1330,7 +2492,6 @@ sh_elf_relax_section (abfd, sec, link_info, again) contents = (bfd_byte *) bfd_malloc (sec->_raw_size); if (contents == NULL) goto error_return; - free_contents = contents; if (! bfd_get_section_contents (abfd, sec, contents, (file_ptr) 0, sec->_raw_size)) @@ -1345,84 +2506,79 @@ sh_elf_relax_section (abfd, sec, link_info, again) if (swapped) { elf_section_data (sec)->relocs = internal_relocs; - free_relocs = NULL; - elf_section_data (sec)->this_hdr.contents = contents; - free_contents = NULL; - - symtab_hdr->contents = (bfd_byte *) extsyms; - free_extsyms = NULL; + symtab_hdr->contents = (unsigned char *) isymbuf; } } - if (free_relocs != NULL) - { - free (free_relocs); - free_relocs = NULL; - } - - if (free_contents != NULL) + if (isymbuf != NULL + && symtab_hdr->contents != (unsigned char *) isymbuf) { if (! link_info->keep_memory) - free (free_contents); + free (isymbuf); else { - /* Cache the section contents for elf_link_input_bfd. */ - elf_section_data (sec)->this_hdr.contents = contents; + /* Cache the symbols for elf_link_input_bfd. */ + symtab_hdr->contents = (unsigned char *) isymbuf; } - free_contents = NULL; } - if (free_extsyms != NULL) + if (contents != NULL + && elf_section_data (sec)->this_hdr.contents != contents) { if (! link_info->keep_memory) - free (free_extsyms); + free (contents); else { - /* Cache the symbols for elf_link_input_bfd. */ - symtab_hdr->contents = extsyms; + /* Cache the section contents for elf_link_input_bfd. */ + elf_section_data (sec)->this_hdr.contents = contents; } - free_extsyms = NULL; } - return true; + if (internal_relocs != NULL + && elf_section_data (sec)->relocs != internal_relocs) + free (internal_relocs); + + return TRUE; error_return: - if (free_relocs != NULL) - free (free_relocs); - if (free_contents != NULL) - free (free_contents); - if (free_extsyms != NULL) - free (free_extsyms); - return false; + if (isymbuf != NULL + && symtab_hdr->contents != (unsigned char *) isymbuf) + free (isymbuf); + if (contents != NULL + && elf_section_data (sec)->this_hdr.contents != contents) + free (contents); + if (internal_relocs != NULL + && elf_section_data (sec)->relocs != internal_relocs) + free (internal_relocs); + + return FALSE; } /* Delete some bytes from a section while relaxing. FIXME: There is a lot of duplication between this function and sh_relax_delete_bytes in coff-sh.c. */ -static boolean -sh_elf_relax_delete_bytes (abfd, sec, addr, count) - bfd *abfd; - asection *sec; - bfd_vma addr; - int count; +static bfd_boolean +sh_elf_relax_delete_bytes (bfd *abfd, asection *sec, bfd_vma addr, + int count) { Elf_Internal_Shdr *symtab_hdr; - Elf32_External_Sym *extsyms; - int shndx, index; + unsigned int sec_shndx; bfd_byte *contents; Elf_Internal_Rela *irel, *irelend; Elf_Internal_Rela *irelalign; bfd_vma toaddr; - Elf32_External_Sym *esym, *esymend; - struct elf_link_hash_entry *sym_hash; + Elf_Internal_Sym *isymbuf, *isym, *isymend; + struct elf_link_hash_entry **sym_hashes; + struct elf_link_hash_entry **end_hashes; + unsigned int symcount; asection *o; symtab_hdr = &elf_tdata (abfd)->symtab_hdr; - extsyms = (Elf32_External_Sym *) symtab_hdr->contents; + isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents; - shndx = _bfd_elf_section_from_bfd_section (abfd, sec); + sec_shndx = _bfd_elf_section_from_bfd_section (abfd, sec); contents = elf_section_data (sec)->this_hdr.contents; @@ -1447,7 +2603,8 @@ sh_elf_relax_delete_bytes (abfd, sec, addr, count) } /* Actually delete the bytes. */ - memmove (contents + addr, contents + addr + count, toaddr - addr - count); + memmove (contents + addr, contents + addr + count, + (size_t) (toaddr - addr - count)); if (irelalign == NULL) sec->_cooked_size -= count; else @@ -1458,7 +2615,7 @@ sh_elf_relax_delete_bytes (abfd, sec, addr, count) BFD_ASSERT ((count & 1) == 0); for (i = 0; i < count; i += 2) - bfd_put_16 (abfd, NOP_OPCODE, contents + toaddr - count + i); + bfd_put_16 (abfd, (bfd_vma) NOP_OPCODE, contents + toaddr - count + i); } /* Adjust all the relocs. */ @@ -1467,10 +2624,9 @@ sh_elf_relax_delete_bytes (abfd, sec, addr, count) bfd_vma nraddr, stop; bfd_vma start = 0; int insn = 0; - Elf_Internal_Sym sym; int off, adjust, oinsn; bfd_signed_vma voff = 0; - boolean overflow; + bfd_boolean overflow; /* Get the new reloc address. */ nraddr = irel->r_offset; @@ -1493,7 +2649,7 @@ sh_elf_relax_delete_bytes (abfd, sec, addr, count) (int) R_SH_NONE); /* If this is a PC relative reloc, see if the range it covers - includes the bytes we have deleted. */ + includes the bytes we have deleted. */ switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info)) { default: @@ -1516,22 +2672,20 @@ sh_elf_relax_delete_bytes (abfd, sec, addr, count) case R_SH_DIR32: /* If this reloc is against a symbol defined in this - section, and the symbol will not be adjusted below, we - must check the addend to see it will put the value in - range to be adjusted, and hence must be changed. */ + section, and the symbol will not be adjusted below, we + must check the addend to see it will put the value in + range to be adjusted, and hence must be changed. */ if (ELF32_R_SYM (irel->r_info) < symtab_hdr->sh_info) { - bfd_elf32_swap_symbol_in (abfd, - extsyms + ELF32_R_SYM (irel->r_info), - &sym); - if (sym.st_shndx == shndx - && (sym.st_value <= addr - || sym.st_value >= toaddr)) + isym = isymbuf + ELF32_R_SYM (irel->r_info); + if (isym->st_shndx == sec_shndx + && (isym->st_value <= addr + || isym->st_value >= toaddr)) { bfd_vma val; val = bfd_get_32 (abfd, contents + nraddr); - val += sym.st_value; + val += isym->st_value; if (val > addr && val < toaddr) bfd_put_32 (abfd, val - count, contents + nraddr); } @@ -1547,14 +2701,28 @@ sh_elf_relax_delete_bytes (abfd, sec, addr, count) break; case R_SH_IND12W: - if (ELF32_R_SYM (irel->r_info) >= symtab_hdr->sh_info) - start = stop = addr; + off = insn & 0xfff; + if (! off) + { + /* This has been made by previous relaxation. Since the + relocation will be against an external symbol, the + final relocation will just do the right thing. */ + start = stop = addr; + } else { - off = insn & 0xfff; if (off & 0x800) off -= 0x1000; stop = (bfd_vma) ((bfd_signed_vma) start + 4 + off * 2); + + /* The addend will be against the section symbol, thus + for adjusting the addend, the relevant start is the + start of the section. + N.B. If we want to abandom in-place changes here and + test directly using symbol + addend, we have to take into + account that the addend has already been adjusted by -4. */ + if (stop > addr && stop < toaddr) + irel->r_addend -= count; } break; @@ -1624,7 +2792,7 @@ sh_elf_relax_delete_bytes (abfd, sec, addr, count) if (adjust != 0) { oinsn = insn; - overflow = false; + overflow = FALSE; switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info)) { default: @@ -1635,15 +2803,15 @@ sh_elf_relax_delete_bytes (abfd, sec, addr, count) case R_SH_DIR8WPZ: insn += adjust / 2; if ((oinsn & 0xff00) != (insn & 0xff00)) - overflow = true; - bfd_put_16 (abfd, insn, contents + nraddr); + overflow = TRUE; + bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr); break; case R_SH_IND12W: insn += adjust / 2; if ((oinsn & 0xf000) != (insn & 0xf000)) - overflow = true; - bfd_put_16 (abfd, insn, contents + nraddr); + overflow = TRUE; + bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr); break; case R_SH_DIR8WPL: @@ -1656,27 +2824,27 @@ sh_elf_relax_delete_bytes (abfd, sec, addr, count) ++insn; } if ((oinsn & 0xff00) != (insn & 0xff00)) - overflow = true; - bfd_put_16 (abfd, insn, contents + nraddr); + overflow = TRUE; + bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr); break; case R_SH_SWITCH8: voff += adjust; if (voff < 0 || voff >= 0xff) - overflow = true; + overflow = TRUE; bfd_put_8 (abfd, voff, contents + nraddr); break; case R_SH_SWITCH16: voff += adjust; if (voff < - 0x8000 || voff >= 0x8000) - overflow = true; - bfd_put_signed_16 (abfd, voff, contents + nraddr); + overflow = TRUE; + bfd_put_signed_16 (abfd, (bfd_vma) voff, contents + nraddr); break; case R_SH_SWITCH32: voff += adjust; - bfd_put_signed_32 (abfd, voff, contents + nraddr); + bfd_put_signed_32 (abfd, (bfd_vma) voff, contents + nraddr); break; case R_SH_USES: @@ -1688,9 +2856,9 @@ sh_elf_relax_delete_bytes (abfd, sec, addr, count) { ((*_bfd_error_handler) (_("%s: 0x%lx: fatal: reloc overflow while relaxing"), - bfd_get_filename (abfd), (unsigned long) irel->r_offset)); + bfd_archive_filename (abfd), (unsigned long) irel->r_offset)); bfd_set_error (bfd_error_bad_value); - return false; + return FALSE; } } @@ -1712,20 +2880,17 @@ sh_elf_relax_delete_bytes (abfd, sec, addr, count) continue; /* We always cache the relocs. Perhaps, if info->keep_memory is - false, we should free them, if we are permitted to, when we - leave sh_coff_relax_section. */ - internal_relocs = (_bfd_elf32_link_read_relocs - (abfd, o, (PTR) NULL, (Elf_Internal_Rela *) NULL, - true)); + FALSE, we should free them, if we are permitted to, when we + leave sh_coff_relax_section. */ + internal_relocs = (_bfd_elf_link_read_relocs + (abfd, o, NULL, (Elf_Internal_Rela *) NULL, TRUE)); if (internal_relocs == NULL) - return false; + return FALSE; ocontents = NULL; irelscanend = internal_relocs + o->reloc_count; for (irelscan = internal_relocs; irelscan < irelscanend; irelscan++) { - Elf_Internal_Sym sym; - /* Dwarf line numbers use R_SH_SWITCH32 relocs. */ if (ELF32_R_TYPE (irelscan->r_info) == (int) R_SH_SWITCH32) { @@ -1739,16 +2904,16 @@ sh_elf_relax_delete_bytes (abfd, sec, addr, count) else { /* We always cache the section contents. - Perhaps, if info->keep_memory is false, we - should free them, if we are permitted to, - when we leave sh_coff_relax_section. */ + Perhaps, if info->keep_memory is FALSE, we + should free them, if we are permitted to, + when we leave sh_coff_relax_section. */ ocontents = (bfd_byte *) bfd_malloc (o->_raw_size); if (ocontents == NULL) - return false; + return FALSE; if (! bfd_get_section_contents (abfd, o, ocontents, (file_ptr) 0, o->_raw_size)) - return false; + return FALSE; elf_section_data (o)->this_hdr.contents = ocontents; } } @@ -1767,12 +2932,12 @@ sh_elf_relax_delete_bytes (abfd, sec, addr, count) if (start > addr && start < toaddr && (stop <= addr || stop >= toaddr)) - bfd_put_signed_32 (abfd, voff + count, + bfd_put_signed_32 (abfd, (bfd_vma) voff + count, ocontents + irelscan->r_offset); else if (stop > addr && stop < toaddr && (start <= addr || start >= toaddr)) - bfd_put_signed_32 (abfd, voff - count, + bfd_put_signed_32 (abfd, (bfd_vma) voff - count, ocontents + irelscan->r_offset); } @@ -1782,13 +2947,11 @@ sh_elf_relax_delete_bytes (abfd, sec, addr, count) if (ELF32_R_SYM (irelscan->r_info) >= symtab_hdr->sh_info) continue; - bfd_elf32_swap_symbol_in (abfd, - extsyms + ELF32_R_SYM (irelscan->r_info), - &sym); - if (sym.st_shndx == shndx - && (sym.st_value <= addr - || sym.st_value >= toaddr)) + isym = isymbuf + ELF32_R_SYM (irelscan->r_info); + if (isym->st_shndx == sec_shndx + && (isym->st_value <= addr + || isym->st_value >= toaddr)) { bfd_vma val; @@ -1799,22 +2962,22 @@ sh_elf_relax_delete_bytes (abfd, sec, addr, count) else { /* We always cache the section contents. - Perhaps, if info->keep_memory is false, we - should free them, if we are permitted to, - when we leave sh_coff_relax_section. */ + Perhaps, if info->keep_memory is FALSE, we + should free them, if we are permitted to, + when we leave sh_coff_relax_section. */ ocontents = (bfd_byte *) bfd_malloc (o->_raw_size); if (ocontents == NULL) - return false; + return FALSE; if (! bfd_get_section_contents (abfd, o, ocontents, (file_ptr) 0, o->_raw_size)) - return false; + return FALSE; elf_section_data (o)->this_hdr.contents = ocontents; } } val = bfd_get_32 (abfd, ocontents + irelscan->r_offset); - val += sym.st_value; + val += isym->st_value; if (val > addr && val < toaddr) bfd_put_32 (abfd, val - count, ocontents + irelscan->r_offset); @@ -1823,40 +2986,30 @@ sh_elf_relax_delete_bytes (abfd, sec, addr, count) } /* Adjust the local symbols defined in this section. */ - esym = extsyms; - esymend = esym + symtab_hdr->sh_info; - for (; esym < esymend; esym++) + isymend = isymbuf + symtab_hdr->sh_info; + for (isym = isymbuf; isym < isymend; isym++) { - Elf_Internal_Sym isym; - - bfd_elf32_swap_symbol_in (abfd, esym, &isym); - - if (isym.st_shndx == shndx - && isym.st_value > addr - && isym.st_value < toaddr) - { - isym.st_value -= count; - bfd_elf32_swap_symbol_out (abfd, &isym, esym); - } + if (isym->st_shndx == sec_shndx + && isym->st_value > addr + && isym->st_value < toaddr) + isym->st_value -= count; } /* Now adjust the global symbols defined in this section. */ - esym = extsyms + symtab_hdr->sh_info; - esymend = extsyms + (symtab_hdr->sh_size / sizeof (Elf32_External_Sym)); - for (index = 0; esym < esymend; esym++, index++) + symcount = (symtab_hdr->sh_size / sizeof (Elf32_External_Sym) + - symtab_hdr->sh_info); + sym_hashes = elf_sym_hashes (abfd); + end_hashes = sym_hashes + symcount; + for (; sym_hashes < end_hashes; sym_hashes++) { - Elf_Internal_Sym isym; - - bfd_elf32_swap_symbol_in (abfd, esym, &isym); - sym_hash = elf_sym_hashes (abfd)[index]; - if (isym.st_shndx == shndx - && ((sym_hash)->root.type == bfd_link_hash_defined - || (sym_hash)->root.type == bfd_link_hash_defweak) - && (sym_hash)->root.u.def.section == sec - && (sym_hash)->root.u.def.value > addr - && (sym_hash)->root.u.def.value < toaddr) + struct elf_link_hash_entry *sym_hash = *sym_hashes; + if ((sym_hash->root.type == bfd_link_hash_defined + || sym_hash->root.type == bfd_link_hash_defweak) + && sym_hash->root.u.def.section == sec + && sym_hash->root.u.def.value > addr + && sym_hash->root.u.def.value < toaddr) { - (sym_hash)->root.u.def.value -= count; + sym_hash->root.u.def.value -= count; } } @@ -1873,34 +3026,35 @@ sh_elf_relax_delete_bytes (abfd, sec, addr, count) { /* Tail recursion. */ return sh_elf_relax_delete_bytes (abfd, sec, alignaddr, - alignto - alignaddr); + (int) (alignto - alignaddr)); } } - return true; + return TRUE; } /* Look for loads and stores which we can align to four byte boundaries. This is like sh_align_loads in coff-sh.c. */ -static boolean -sh_elf_align_loads (abfd, sec, internal_relocs, contents, pswapped) - bfd *abfd; - asection *sec; - Elf_Internal_Rela *internal_relocs; - bfd_byte *contents; - boolean *pswapped; +static bfd_boolean +sh_elf_align_loads (bfd *abfd ATTRIBUTE_UNUSED, asection *sec, + Elf_Internal_Rela *internal_relocs, + bfd_byte *contents ATTRIBUTE_UNUSED, + bfd_boolean *pswapped) { Elf_Internal_Rela *irel, *irelend; bfd_vma *labels = NULL; bfd_vma *label, *label_end; + bfd_size_type amt; - *pswapped = false; + *pswapped = FALSE; irelend = internal_relocs + sec->reloc_count; /* Get all the addresses with labels on them. */ - labels = (bfd_vma *) bfd_malloc (sec->reloc_count * sizeof (bfd_vma)); + amt = sec->reloc_count; + amt *= sizeof (bfd_vma); + labels = (bfd_vma *) bfd_malloc (amt); if (labels == NULL) goto error_return; label_end = labels; @@ -1937,30 +3091,26 @@ sh_elf_align_loads (abfd, sec, internal_relocs, contents, pswapped) stop = sec->_cooked_size; if (! _bfd_sh_align_load_span (abfd, sec, contents, sh_elf_swap_insns, - (PTR) internal_relocs, &label, + internal_relocs, &label, label_end, start, stop, pswapped)) goto error_return; } free (labels); - return true; + return TRUE; error_return: if (labels != NULL) free (labels); - return false; + return FALSE; } /* Swap two SH instructions. This is like sh_swap_insns in coff-sh.c. */ -static boolean -sh_elf_swap_insns (abfd, sec, relocs, contents, addr) - bfd *abfd; - asection *sec; - PTR relocs; - bfd_byte *contents; - bfd_vma addr; +static bfd_boolean +sh_elf_swap_insns (bfd *abfd, asection *sec, void *relocs, + bfd_byte *contents, bfd_vma addr) { Elf_Internal_Rela *internal_relocs = (Elf_Internal_Rela *) relocs; unsigned short i1, i2; @@ -1969,8 +3119,8 @@ sh_elf_swap_insns (abfd, sec, relocs, contents, addr) /* Swap the instructions themselves. */ i1 = bfd_get_16 (abfd, contents + addr); i2 = bfd_get_16 (abfd, contents + addr + 2); - bfd_put_16 (abfd, i2, contents + addr); - bfd_put_16 (abfd, i1, contents + addr + 2); + bfd_put_16 (abfd, (bfd_vma) i2, contents + addr); + bfd_put_16 (abfd, (bfd_vma) i1, contents + addr + 2); /* Adjust all reloc addresses. */ irelend = internal_relocs + sec->reloc_count; @@ -1980,8 +3130,8 @@ sh_elf_swap_insns (abfd, sec, relocs, contents, addr) int add; /* There are a few special types of relocs that we don't want to - adjust. These relocs do not apply to the instruction itself, - but are only associated with the address. */ + adjust. These relocs do not apply to the instruction itself, + but are only associated with the address. */ type = (enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info); if (type == R_SH_ALIGN || type == R_SH_CODE @@ -1990,11 +3140,11 @@ sh_elf_swap_insns (abfd, sec, relocs, contents, addr) continue; /* If an R_SH_USES reloc points to one of the addresses being - swapped, we must adjust it. It would be incorrect to do this - for a jump, though, since we want to execute both - instructions after the jump. (We have avoided swapping - around a label, so the jump will not wind up executing an - instruction it shouldn't). */ + swapped, we must adjust it. It would be incorrect to do this + for a jump, though, since we want to execute both + instructions after the jump. (We have avoided swapping + around a label, so the jump will not wind up executing an + instruction it shouldn't). */ if (type == R_SH_USES) { bfd_vma off; @@ -2023,10 +3173,10 @@ sh_elf_swap_insns (abfd, sec, relocs, contents, addr) { bfd_byte *loc; unsigned short insn, oinsn; - boolean overflow; + bfd_boolean overflow; loc = contents + irel->r_offset; - overflow = false; + overflow = FALSE; switch (type) { default: @@ -2038,8 +3188,8 @@ sh_elf_swap_insns (abfd, sec, relocs, contents, addr) oinsn = insn; insn += add / 2; if ((oinsn & 0xff00) != (insn & 0xff00)) - overflow = true; - bfd_put_16 (abfd, insn, loc); + overflow = TRUE; + bfd_put_16 (abfd, (bfd_vma) insn, loc); break; case R_SH_IND12W: @@ -2047,25 +3197,25 @@ sh_elf_swap_insns (abfd, sec, relocs, contents, addr) oinsn = insn; insn += add / 2; if ((oinsn & 0xf000) != (insn & 0xf000)) - overflow = true; - bfd_put_16 (abfd, insn, loc); + overflow = TRUE; + bfd_put_16 (abfd, (bfd_vma) insn, loc); break; case R_SH_DIR8WPL: /* This reloc ignores the least significant 3 bits of - the program counter before adding in the offset. - This means that if ADDR is at an even address, the - swap will not affect the offset. If ADDR is an at an - odd address, then the instruction will be crossing a - four byte boundary, and must be adjusted. */ + the program counter before adding in the offset. + This means that if ADDR is at an even address, the + swap will not affect the offset. If ADDR is an at an + odd address, then the instruction will be crossing a + four byte boundary, and must be adjusted. */ if ((addr & 3) != 0) { insn = bfd_get_16 (abfd, loc); oinsn = insn; insn += add / 2; if ((oinsn & 0xff00) != (insn & 0xff00)) - overflow = true; - bfd_put_16 (abfd, insn, loc); + overflow = TRUE; + bfd_put_16 (abfd, (bfd_vma) insn, loc); } break; @@ -2075,22 +3225,300 @@ sh_elf_swap_insns (abfd, sec, relocs, contents, addr) { ((*_bfd_error_handler) (_("%s: 0x%lx: fatal: reloc overflow while relaxing"), - bfd_get_filename (abfd), (unsigned long) irel->r_offset)); + bfd_archive_filename (abfd), (unsigned long) irel->r_offset)); bfd_set_error (bfd_error_bad_value); - return false; + return FALSE; } } } - return true; + return TRUE; } +#ifdef INCLUDE_SHMEDIA + +/* The size in bytes of an entry in the procedure linkage table. */ + +#define PLT_ENTRY_SIZE 64 + +/* First entry in an absolute procedure linkage table look like this. */ + +static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] = +{ + 0xcc, 0x00, 0x01, 0x10, /* movi .got.plt >> 16, r17 */ + 0xc8, 0x00, 0x01, 0x10, /* shori .got.plt & 65535, r17 */ + 0x89, 0x10, 0x09, 0x90, /* ld.l r17, 8, r25 */ + 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */ + 0x89, 0x10, 0x05, 0x10, /* ld.l r17, 4, 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 */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ + 0x6f, 0xf0, 0xff, 0xf0, /* nop */ +}; + +static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] = +{ + 0x10, 0x01, 0x00, 0xcc, /* movi .got.plt >> 16, r17 */ + 0x10, 0x01, 0x00, 0xc8, /* shori .got.plt & 65535, r17 */ + 0x90, 0x09, 0x10, 0x89, /* ld.l r17, 8, r25 */ + 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */ + 0x10, 0x05, 0x10, 0x89, /* ld.l r17, 4, 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 */ + 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_sh_plt_entry_be[PLT_ENTRY_SIZE] = +{ + 0xcc, 0x00, 0x01, 0x90, /* movi nameN-in-GOT >> 16, r25 */ + 0xc8, 0x00, 0x01, 0x90, /* shori nameN-in-GOT & 65535, r25 */ + 0x89, 0x90, 0x01, 0x90, /* ld.l r25, 0, 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 */ + 0xcc, 0x00, 0x01, 0x90, /* movi .PLT0 >> 16, r25 */ + 0xc8, 0x00, 0x01, 0x90, /* shori .PLT0 & 65535, r25 */ + 0x6b, 0xf1, 0x66, 0x00, /* ptabs 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_sh_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, 0x90, 0x89, /* ld.l r25, 0, 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 */ + 0x90, 0x01, 0x00, 0xcc, /* movi .PLT0 >> 16, r25 */ + 0x90, 0x01, 0x00, 0xc8, /* shori .PLT0 & 65535, r25 */ + 0x00, 0x66, 0xf1, 0x6b, /* ptabs 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_sh_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, 0xc2, 0x65, 0x90, /* ldx.l 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, 0xc8, 0x45, 0x10, /* add.l r12, r17, r17 */ + 0x89, 0x10, 0x09, 0x90, /* ld.l r17, 8, r25 */ + 0x6b, 0xf1, 0x66, 0x00, /* ptabs r25, tr0 */ + 0x89, 0x10, 0x05, 0x10, /* ld.l r17, 4, 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_sh_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, 0xc2, 0x40, /* ldx.l 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, 0xc8, 0x00, /* add.l r12, r17, r17 */ + 0x90, 0x09, 0x10, 0x89, /* ld.l r17, 8, r25 */ + 0x00, 0x66, 0xf1, 0x6b, /* ptabs r25, tr0 */ + 0x10, 0x05, 0x10, 0x89, /* ld.l r17, 4, 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_sh_plt0_entry; +static const bfd_byte *elf_sh_plt_entry; +static const bfd_byte *elf_sh_pic_plt_entry; + +/* Return size of a PLT entry. */ +#define elf_sh_sizeof_plt(info) PLT_ENTRY_SIZE + +/* Return offset of the PLT0 address in an absolute PLT entry. */ +#define elf_sh_plt_plt0_offset(info) 32 + +/* Return offset of the linker in PLT0 entry. */ +#define elf_sh_plt0_gotplt_offset(info) 0 + +/* Return offset of the trampoline in PLT entry */ +#define elf_sh_plt_temp_offset(info) 33 /* Add one because it's SHmedia. */ + +/* Return offset of the symbol in PLT entry. */ +#define elf_sh_plt_symbol_offset(info) 0 + +/* Return offset of the relocation in PLT entry. */ +#define elf_sh_plt_reloc_offset(info) (info->shared ? 52 : 44) + +inline static void +movi_shori_putval (bfd *output_bfd, unsigned long value, char *addr) +{ + bfd_put_32 (output_bfd, + bfd_get_32 (output_bfd, addr) + | ((value >> 6) & 0x3fffc00), + addr); + bfd_put_32 (output_bfd, + bfd_get_32 (output_bfd, addr + 4) + | ((value << 10) & 0x3fffc00), + addr + 4); +} + +#else /* The size in bytes of an entry in the procedure linkage table. */ #define PLT_ENTRY_SIZE 28 /* First entry in an absolute procedure linkage table look like this. */ +#if 1 +/* Note - this code has been "optimised" not to use r2. r2 is used by + GCC to return the address of large strutcures, so it should not be + corrupted here. This does mean however, that this PLT does not conform + to the SH PIC ABI. That spec says that r0 contains the type of the PLT + and r2 contains the GOT id. This version stores the GOT id in r0 and + ignores the type. Loaders can easily detect this difference however, + since the type will always be 0 or 8, and the GOT ids will always be + greater than or equal to 12. */ +static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] = +{ + 0xd0, 0x05, /* mov.l 2f,r0 */ + 0x60, 0x02, /* mov.l @r0,r0 */ + 0x2f, 0x06, /* mov.l r0,@-r15 */ + 0xd0, 0x03, /* mov.l 1f,r0 */ + 0x60, 0x02, /* mov.l @r0,r0 */ + 0x40, 0x2b, /* jmp @r0 */ + 0x60, 0xf6, /* mov.l @r15+,r0 */ + 0x00, 0x09, /* nop */ + 0x00, 0x09, /* nop */ + 0x00, 0x09, /* nop */ + 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */ + 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */ +}; + +static const bfd_byte elf_sh_plt0_entry_le[PLT_ENTRY_SIZE] = +{ + 0x05, 0xd0, /* mov.l 2f,r0 */ + 0x02, 0x60, /* mov.l @r0,r0 */ + 0x06, 0x2f, /* mov.l r0,@-r15 */ + 0x03, 0xd0, /* mov.l 1f,r0 */ + 0x02, 0x60, /* mov.l @r0,r0 */ + 0x2b, 0x40, /* jmp @r0 */ + 0xf6, 0x60, /* mov.l @r15+,r0 */ + 0x09, 0x00, /* nop */ + 0x09, 0x00, /* nop */ + 0x09, 0x00, /* nop */ + 0, 0, 0, 0, /* 1: replaced with address of .got.plt + 8. */ + 0, 0, 0, 0, /* 2: replaced with address of .got.plt + 4. */ +}; + +/* Sebsequent entries in an absolute procedure linkage table look like + this. */ + +static const bfd_byte elf_sh_plt_entry_be[PLT_ENTRY_SIZE] = +{ + 0xd0, 0x04, /* mov.l 1f,r0 */ + 0x60, 0x02, /* mov.l @r0,r0 */ + 0xd1, 0x02, /* mov.l 0f,r1 */ + 0x40, 0x2b, /* jmp @r0 */ + 0x60, 0x13, /* mov r1,r0 */ + 0xd1, 0x03, /* mov.l 2f,r1 */ + 0x40, 0x2b, /* jmp @r0 */ + 0x00, 0x09, /* nop */ + 0, 0, 0, 0, /* 0: replaced with address of .PLT0. */ + 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */ + 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */ +}; + +static const bfd_byte elf_sh_plt_entry_le[PLT_ENTRY_SIZE] = +{ + 0x04, 0xd0, /* mov.l 1f,r0 */ + 0x02, 0x60, /* mov.l @r0,r0 */ + 0x02, 0xd1, /* mov.l 0f,r1 */ + 0x2b, 0x40, /* jmp @r0 */ + 0x13, 0x60, /* mov r1,r0 */ + 0x03, 0xd1, /* mov.l 2f,r1 */ + 0x2b, 0x40, /* jmp @r0 */ + 0x09, 0x00, /* nop */ + 0, 0, 0, 0, /* 0: replaced with address of .PLT0. */ + 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */ + 0, 0, 0, 0, /* 2: replaced with offset into relocation table. */ +}; + +/* Entries in a PIC procedure linkage table look like this. */ + +static const bfd_byte elf_sh_pic_plt_entry_be[PLT_ENTRY_SIZE] = +{ + 0xd0, 0x04, /* mov.l 1f,r0 */ + 0x00, 0xce, /* mov.l @(r0,r12),r0 */ + 0x40, 0x2b, /* jmp @r0 */ + 0x00, 0x09, /* nop */ + 0x50, 0xc2, /* mov.l @(8,r12),r0 */ + 0xd1, 0x03, /* mov.l 2f,r1 */ + 0x40, 0x2b, /* jmp @r0 */ + 0x50, 0xc1, /* mov.l @(4,r12),r0 */ + 0x00, 0x09, /* nop */ + 0x00, 0x09, /* nop */ + 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */ + 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */ +}; + +static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] = +{ + 0x04, 0xd0, /* mov.l 1f,r0 */ + 0xce, 0x00, /* mov.l @(r0,r12),r0 */ + 0x2b, 0x40, /* jmp @r0 */ + 0x09, 0x00, /* nop */ + 0xc2, 0x50, /* mov.l @(8,r12),r0 */ + 0x03, 0xd1, /* mov.l 2f,r1 */ + 0x2b, 0x40, /* jmp @r0 */ + 0xc1, 0x50, /* mov.l @(4,r12),r0 */ + 0x09, 0x00, /* nop */ + 0x09, 0x00, /* nop */ + 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */ + 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */ +}; + +#else /* These are the old style PLT entries. */ static const bfd_byte elf_sh_plt0_entry_be[PLT_ENTRY_SIZE] = { 0xd0, 0x04, /* mov.l 1f,r0 */ @@ -2189,6 +3617,7 @@ static const bfd_byte elf_sh_pic_plt_entry_le[PLT_ENTRY_SIZE] = 0, 0, 0, 0, /* 1: replaced with address of this symbol in .got. */ 0, 0, 0, 0 /* 2: replaced with offset into relocation table. */ }; +#endif /* old style PLT entries. */ static const bfd_byte *elf_sh_plt0_entry; static const bfd_byte *elf_sh_plt_entry; @@ -2214,24 +3643,26 @@ static const bfd_byte *elf_sh_pic_plt_entry; /* Return offset of the relocation in PLT entry. */ #define elf_sh_plt_reloc_offset(info) 24 +#endif /* 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. */ + decides to copy as dynamic relocs in check_relocs for each symbol. + This is so that it can later discard them if they are found to be + unnecessary. We store the information in a field extending the + regular ELF linker hash table. */ -struct elf_sh_pcrel_relocs_copied +struct elf_sh_dyn_relocs { - /* Next section. */ - struct elf_sh_pcrel_relocs_copied *next; - /* A section in dynobj. */ - asection *section; - /* Number of relocs copied in this section. */ + struct elf_sh_dyn_relocs *next; + + /* The input section of the reloc. */ + asection *sec; + + /* Total number of relocs copied for the input section. */ bfd_size_type count; + + /* Number of pc-relative relocs copied for the input section. */ + bfd_size_type pc_count; }; /* sh ELF linker hash entry. */ @@ -2240,28 +3671,85 @@ struct elf_sh_link_hash_entry { struct elf_link_hash_entry root; - /* Number of PC relative relocs copied for this symbol. */ - struct elf_sh_pcrel_relocs_copied *pcrel_relocs_copied; +#ifdef INCLUDE_SHMEDIA + union + { + bfd_signed_vma refcount; + bfd_vma offset; + } datalabel_got; +#endif + + /* Track dynamic relocs copied for this symbol. */ + struct elf_sh_dyn_relocs *dyn_relocs; + + bfd_signed_vma gotplt_refcount; + + enum { + GOT_UNKNOWN = 0, GOT_NORMAL, GOT_TLS_GD, GOT_TLS_IE + } tls_type; +}; + +#define sh_elf_hash_entry(ent) ((struct elf_sh_link_hash_entry *)(ent)) + +struct sh_elf_obj_tdata +{ + struct elf_obj_tdata root; + + /* tls_type for each local got entry. */ + char *local_got_tls_type; }; +#define sh_elf_tdata(abfd) \ + ((struct sh_elf_obj_tdata *) (abfd)->tdata.any) + +#define sh_elf_local_got_tls_type(abfd) \ + (sh_elf_tdata (abfd)->local_got_tls_type) + +/* Override the generic function because we need to store sh_elf_obj_tdata + as the specific tdata. */ + +static bfd_boolean +sh_elf_mkobject (bfd *abfd) +{ + bfd_size_type amt = sizeof (struct sh_elf_obj_tdata); + abfd->tdata.any = bfd_zalloc (abfd, amt); + if (abfd->tdata.any == NULL) + return FALSE; + return TRUE; +} + /* sh ELF linker hash table. */ struct elf_sh_link_hash_table { struct elf_link_hash_table root; -}; -/* Declare this now that the above structures are defined. */ + /* Short-cuts to get to dynamic linker sections. */ + asection *sgot; + asection *sgotplt; + asection *srelgot; + asection *splt; + asection *srelplt; + asection *sdynbss; + asection *srelbss; + + /* Small local sym to section mapping cache. */ + struct sym_sec_cache sym_sec; -static boolean sh_elf_discard_copies - PARAMS ((struct elf_sh_link_hash_entry *, PTR)); + /* A counter or offset to track a TLS got entry. */ + union + { + bfd_signed_vma refcount; + bfd_vma offset; + } tls_ldm_got; +}; /* Traverse an sh ELF linker hash table. */ #define sh_elf_link_hash_traverse(table, func, info) \ (elf_link_hash_traverse \ (&(table)->root, \ - (boolean (*) PARAMS ((struct elf_link_hash_entry *, PTR))) (func), \ + (bfd_boolean (*) (struct elf_link_hash_entry *, void *)) (func), \ (info))) /* Get the sh ELF linker hash table from a link_info structure. */ @@ -2272,10 +3760,9 @@ static boolean sh_elf_discard_copies /* Create an entry in an sh ELF linker hash table. */ static struct bfd_hash_entry * -sh_elf_link_hash_newfunc (entry, table, string) - struct bfd_hash_entry *entry; - struct bfd_hash_table *table; - const char *string; +sh_elf_link_hash_newfunc (struct bfd_hash_entry *entry, + struct bfd_hash_table *table, + const char *string) { struct elf_sh_link_hash_entry *ret = (struct elf_sh_link_hash_entry *) entry; @@ -2295,7 +3782,12 @@ sh_elf_link_hash_newfunc (entry, table, string) table, string)); if (ret != (struct elf_sh_link_hash_entry *) NULL) { - ret->pcrel_relocs_copied = NULL; + ret->dyn_relocs = NULL; + ret->gotplt_refcount = 0; +#ifdef INCLUDE_SHMEDIA + ret->datalabel_got.refcount = ret->root.got.refcount; +#endif + ret->tls_type = GOT_UNKNOWN; } return (struct bfd_hash_entry *) ret; @@ -2304,36 +3796,75 @@ sh_elf_link_hash_newfunc (entry, table, string) /* Create an sh ELF linker hash table. */ static struct bfd_link_hash_table * -sh_elf_link_hash_table_create (abfd) - bfd *abfd; +sh_elf_link_hash_table_create (bfd *abfd) { struct elf_sh_link_hash_table *ret; + bfd_size_type amt = sizeof (struct elf_sh_link_hash_table); - ret = ((struct elf_sh_link_hash_table *) - bfd_alloc (abfd, sizeof (struct elf_sh_link_hash_table))); + ret = (struct elf_sh_link_hash_table *) bfd_malloc (amt); if (ret == (struct elf_sh_link_hash_table *) NULL) return NULL; if (! _bfd_elf_link_hash_table_init (&ret->root, abfd, sh_elf_link_hash_newfunc)) { - bfd_release (abfd, ret); + free (ret); return NULL; } + ret->sgot = NULL; + ret->sgotplt = NULL; + ret->srelgot = NULL; + ret->splt = NULL; + ret->srelplt = NULL; + ret->sdynbss = NULL; + ret->srelbss = NULL; + ret->sym_sec.abfd = NULL; + ret->tls_ldm_got.refcount = 0; + return &ret->root.root; } +/* Create .got, .gotplt, and .rela.got sections in DYNOBJ, and set up + shortcuts to them in our hash table. */ + +static bfd_boolean +create_got_section (bfd *dynobj, struct bfd_link_info *info) +{ + struct elf_sh_link_hash_table *htab; + + if (! _bfd_elf_create_got_section (dynobj, info)) + return FALSE; + + htab = sh_elf_hash_table (info); + htab->sgot = bfd_get_section_by_name (dynobj, ".got"); + htab->sgotplt = bfd_get_section_by_name (dynobj, ".got.plt"); + if (! htab->sgot || ! htab->sgotplt) + abort (); + + htab->srelgot = bfd_make_section (dynobj, ".rela.got"); + if (htab->srelgot == NULL + || ! bfd_set_section_flags (dynobj, htab->srelgot, + (SEC_ALLOC + | SEC_LOAD + | SEC_HAS_CONTENTS + | SEC_IN_MEMORY + | SEC_LINKER_CREATED + | SEC_READONLY)) + || ! bfd_set_section_alignment (dynobj, htab->srelgot, 2)) + return FALSE; + return TRUE; +} + /* Create dynamic sections when linking against a dynamic object. */ -static boolean -sh_elf_create_dynamic_sections (abfd, info) - bfd *abfd; - struct bfd_link_info *info; +static bfd_boolean +sh_elf_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info) { + struct elf_sh_link_hash_table *htab; flagword flags, pltflags; register asection *s; - struct elf_backend_data *bed = get_elf_backend_data (abfd); + const struct elf_backend_data *bed = get_elf_backend_data (abfd); int ptralign = 0; switch (bed->s->arch_size) @@ -2348,9 +3879,13 @@ sh_elf_create_dynamic_sections (abfd, info) default: bfd_set_error (bfd_error_bad_value); - return false; + return FALSE; } + htab = sh_elf_hash_table (info); + if (htab->root.dynamic_sections_created) + return TRUE; + /* We need to create .plt, .rel[a].plt, .got, .got.plt, .dynbss, and .rel[a].bss sections. */ @@ -2365,39 +3900,45 @@ sh_elf_create_dynamic_sections (abfd, info) pltflags |= SEC_READONLY; s = bfd_make_section (abfd, ".plt"); + htab->splt = s; if (s == NULL || ! bfd_set_section_flags (abfd, s, pltflags) || ! bfd_set_section_alignment (abfd, s, bed->plt_alignment)) - return false; + 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 = NULL; + 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, - get_elf_backend_data (abfd)->collect, - (struct bfd_link_hash_entry **) &h))) - return false; + (bfd_vma) 0, (const char *) NULL, FALSE, + get_elf_backend_data (abfd)->collect, &bh))) + return FALSE; + + h = (struct elf_link_hash_entry *) bh; h->elf_link_hash_flags |= ELF_LINK_HASH_DEF_REGULAR; h->type = STT_OBJECT; if (info->shared && ! _bfd_elf_link_record_dynamic_symbol (info, h)) - return false; + return FALSE; } s = bfd_make_section (abfd, bed->default_use_rela_p ? ".rela.plt" : ".rel.plt"); + htab->srelplt = s; if (s == NULL || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY) || ! bfd_set_section_alignment (abfd, s, ptralign)) - return false; + return FALSE; - if (! _bfd_elf_create_got_section (abfd, info)) - return false; + if (htab->sgot == NULL + && !create_got_section (abfd, info)) + return FALSE; { const char *secname; @@ -2412,14 +3953,16 @@ sh_elf_create_dynamic_sections (abfd, info) || ((secflags & SEC_HAS_CONTENTS) != SEC_HAS_CONTENTS)) continue; secname = bfd_get_section_name (abfd, sec); - relname = (char *) bfd_malloc (strlen (secname) + 6); + relname = (char *) bfd_malloc ((bfd_size_type) strlen (secname) + 6); strcpy (relname, ".rela"); strcat (relname, secname); + if (bfd_get_section_by_name (abfd, secname)) + continue; s = bfd_make_section (abfd, relname); if (s == NULL || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY) || ! bfd_set_section_alignment (abfd, s, ptralign)) - return false; + return FALSE; } } @@ -2432,9 +3975,10 @@ sh_elf_create_dynamic_sections (abfd, info) initialize them at run time. The linker script puts the .dynbss section into the .bss section of the final image. */ s = bfd_make_section (abfd, ".dynbss"); + htab->sdynbss = s; if (s == NULL || ! bfd_set_section_flags (abfd, s, SEC_ALLOC)) - return false; + 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 @@ -2452,14 +3996,15 @@ sh_elf_create_dynamic_sections (abfd, info) s = bfd_make_section (abfd, (bed->default_use_rela_p ? ".rela.bss" : ".rel.bss")); + htab->srelbss = s; if (s == NULL || ! bfd_set_section_flags (abfd, s, flags | SEC_READONLY) || ! bfd_set_section_alignment (abfd, s, ptralign)) - return false; + return FALSE; } } - return true; + return TRUE; } /* Adjust a symbol defined by a dynamic object and referenced by a @@ -2468,19 +4013,20 @@ sh_elf_create_dynamic_sections (abfd, info) change the definition to something the rest of the link can understand. */ -static boolean -sh_elf_adjust_dynamic_symbol (info, h) - struct bfd_link_info *info; - struct elf_link_hash_entry *h; +static bfd_boolean +sh_elf_adjust_dynamic_symbol (struct bfd_link_info *info, + struct elf_link_hash_entry *h) { - bfd *dynobj; + struct elf_sh_link_hash_table *htab; + struct elf_sh_link_hash_entry *eh; + struct elf_sh_dyn_relocs *p; asection *s; unsigned int power_of_two; - dynobj = elf_hash_table (info)->dynobj; + htab = sh_elf_hash_table (info); /* Make sure we know what is going on here. */ - BFD_ASSERT (dynobj != NULL + BFD_ASSERT (htab->root.dynobj != NULL && ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT) || h->weakdef != NULL || ((h->elf_link_hash_flags @@ -2496,66 +4042,24 @@ sh_elf_adjust_dynamic_symbol (info, h) if (h->type == STT_FUNC || (h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT) != 0) { - if (! info->shared - && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) == 0 - && (h->elf_link_hash_flags & ELF_LINK_HASH_REF_DYNAMIC) == 0) - { - /* 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 REL32 - reloc instead. */ - BFD_ASSERT ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_PLT) != 0); - return true; - } - - /* Make sure this symbol is output as a dynamic symbol. */ - if (h->dynindx == -1) - { - if (! bfd_elf32_link_record_dynamic_symbol (info, h)) - return false; - } - - s = bfd_get_section_by_name (dynobj, ".plt"); - BFD_ASSERT (s != NULL); - - /* If this is the first .plt entry, make room for the special - first entry. */ - if (s->_raw_size == 0) - s->_raw_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->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0) - { - h->root.u.def.section = s; - h->root.u.def.value = s->_raw_size; - } - - h->plt.offset = s->_raw_size; - - /* Make room for this entry. */ - s->_raw_size += elf_sh_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_section_by_name (dynobj, ".got.plt"); - BFD_ASSERT (s != NULL); - s->_raw_size += 4; - - /* We also need to make an entry in the .rela.plt section. */ - - s = bfd_get_section_by_name (dynobj, ".rela.plt"); - BFD_ASSERT (s != NULL); - s->_raw_size += sizeof (Elf32_External_Rela); + if (h->plt.refcount <= 0 + || SYMBOL_CALLS_LOCAL (info, h) + || (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT + && h->root.type == bfd_link_hash_undefweak)) + { + /* 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 REL32 + reloc instead. */ + h->plt.offset = (bfd_vma) -1; + h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT; + } - return true; + return TRUE; } + else + h->plt.offset = (bfd_vma) -1; /* If this is a weak symbol, and there is a real definition, the processor independent code will have arranged for us to see the @@ -2566,7 +4070,11 @@ sh_elf_adjust_dynamic_symbol (info, h) || h->weakdef->root.type == bfd_link_hash_defweak); h->root.u.def.section = h->weakdef->root.u.def.section; h->root.u.def.value = h->weakdef->root.u.def.value; - return true; + if (info->nocopyreloc) + h->elf_link_hash_flags + = ((h->elf_link_hash_flags & ~ELF_LINK_NON_GOT_REF) + | (h->weakdef->elf_link_hash_flags & ELF_LINK_NON_GOT_REF)); + return TRUE; } /* This is a reference to a symbol defined by a dynamic object which @@ -2577,12 +4085,36 @@ sh_elf_adjust_dynamic_symbol (info, h) For such cases we need not do anything here; the relocations will be handled correctly by relocate_section. */ if (info->shared) - return true; + 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->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0) - return true; + return TRUE; + + /* If -z nocopyreloc was given, we won't generate them either. */ + if (info->nocopyreloc) + { + h->elf_link_hash_flags &= ~ELF_LINK_NON_GOT_REF; + return TRUE; + } + + eh = (struct elf_sh_link_hash_entry *) h; + for (p = eh->dyn_relocs; p != NULL; p = p->next) + { + s = p->sec->output_section; + if (s != NULL && (s->flags & (SEC_READONLY | SEC_HAS_CONTENTS)) != 0) + break; + } + + /* If we didn't find any dynamic relocs in sections which needs the + copy reloc, then we'll be keeping the dynamic relocs and avoiding + the copy reloc. */ + if (p == NULL) + { + h->elf_link_hash_flags &= ~ELF_LINK_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 @@ -2594,7 +4126,7 @@ sh_elf_adjust_dynamic_symbol (info, h) both the dynamic object and the regular object will refer to the same memory location for the variable. */ - s = bfd_get_section_by_name (dynobj, ".dynbss"); + s = htab->sdynbss; BFD_ASSERT (s != NULL); /* We must generate a R_SH_COPY reloc to tell the dynamic linker to @@ -2605,7 +4137,7 @@ sh_elf_adjust_dynamic_symbol (info, h) { asection *srel; - srel = bfd_get_section_by_name (dynobj, ".rela.bss"); + srel = htab->srelbss; BFD_ASSERT (srel != NULL); srel->_raw_size += sizeof (Elf32_External_Rela); h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_COPY; @@ -2618,12 +4150,11 @@ sh_elf_adjust_dynamic_symbol (info, h) power_of_two = 3; /* Apply the required alignment. */ - s->_raw_size = BFD_ALIGN (s->_raw_size, - (bfd_size_type) (1 << power_of_two)); - if (power_of_two > bfd_get_section_alignment (dynobj, s)) + s->_raw_size = BFD_ALIGN (s->_raw_size, (bfd_size_type) (1 << power_of_two)); + if (power_of_two > bfd_get_section_alignment (htab->root.dynobj, s)) { - if (! bfd_set_section_alignment (dynobj, s, power_of_two)) - return false; + if (! bfd_set_section_alignment (htab->root.dynobj, s, power_of_two)) + return FALSE; } /* Define the symbol as being at this point in the section. */ @@ -2633,29 +4164,303 @@ sh_elf_adjust_dynamic_symbol (info, h) /* Increment the section size to make room for the symbol. */ s->_raw_size += h->size; - return true; + return TRUE; +} + +/* This is the condition under which sh_elf_finish_dynamic_symbol + will be called from elflink.h. If elflink.h doesn't call our + finish_dynamic_symbol routine, we'll need to do something about + initializing any .plt and .got entries in sh_elf_relocate_section. */ +#define WILL_CALL_FINISH_DYNAMIC_SYMBOL(DYN, SHARED, H) \ + ((DYN) \ + && ((SHARED) \ + || ((H)->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0) \ + && ((H)->dynindx != -1 \ + || ((H)->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0)) + +/* Allocate space in .plt, .got and associated reloc sections for + dynamic relocs. */ + +static bfd_boolean +allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf) +{ + struct bfd_link_info *info; + struct elf_sh_link_hash_table *htab; + struct elf_sh_link_hash_entry *eh; + struct elf_sh_dyn_relocs *p; + + if (h->root.type == bfd_link_hash_indirect) + return TRUE; + + if (h->root.type == bfd_link_hash_warning) + /* When warning symbols are created, they **replace** the "real" + entry in the hash table, thus we never get to see the real + symbol in a hash traversal. So look at it now. */ + h = (struct elf_link_hash_entry *) h->root.u.i.link; + + info = (struct bfd_link_info *) inf; + htab = sh_elf_hash_table (info); + + eh = (struct elf_sh_link_hash_entry *) h; + if ((h->got.refcount > 0 + || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)) + && eh->gotplt_refcount > 0) + { + /* The symbol has been forced local, or we have some direct got refs, + so treat all the gotplt refs as got refs. */ + h->got.refcount += eh->gotplt_refcount; + if (h->plt.refcount >= eh->gotplt_refcount) + h->plt.refcount -= eh->gotplt_refcount; + } + + if (htab->root.dynamic_sections_created + && h->plt.refcount > 0 + && (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT + || h->root.type != bfd_link_hash_undefweak)) + { + /* Make sure this symbol is output as a dynamic symbol. + Undefined weak syms won't yet be marked as dynamic. */ + if (h->dynindx == -1 + && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0) + { + if (! bfd_elf32_link_record_dynamic_symbol (info, h)) + return FALSE; + } + + if (info->shared + || WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, 0, h)) + { + asection *s = htab->splt; + + /* If this is the first .plt entry, make room for the special + first entry. */ + if (s->_raw_size == 0) + s->_raw_size += PLT_ENTRY_SIZE; + + h->plt.offset = s->_raw_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->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0) + { + h->root.u.def.section = s; + h->root.u.def.value = h->plt.offset; + } + + /* Make room for this entry. */ + s->_raw_size += PLT_ENTRY_SIZE; + + /* We also need to make an entry in the .got.plt section, which + will be placed in the .got section by the linker script. */ + htab->sgotplt->_raw_size += 4; + + /* We also need to make an entry in the .rel.plt section. */ + htab->srelplt->_raw_size += sizeof (Elf32_External_Rela); + } + else + { + h->plt.offset = (bfd_vma) -1; + h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT; + } + } + else + { + h->plt.offset = (bfd_vma) -1; + h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT; + } + + if (h->got.refcount > 0) + { + asection *s; + bfd_boolean dyn; + int tls_type = sh_elf_hash_entry (h)->tls_type; + + /* Make sure this symbol is output as a dynamic symbol. + Undefined weak syms won't yet be marked as dynamic. */ + if (h->dynindx == -1 + && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0) + { + if (! bfd_elf32_link_record_dynamic_symbol (info, h)) + return FALSE; + } + + s = htab->sgot; + h->got.offset = s->_raw_size; + s->_raw_size += 4; + /* R_SH_TLS_GD needs 2 consecutive GOT slots. */ + if (tls_type == GOT_TLS_GD) + s->_raw_size += 4; + dyn = htab->root.dynamic_sections_created; + /* R_SH_TLS_IE_32 needs one dynamic relocation if dynamic, + R_SH_TLS_GD needs one if local symbol and two if global. */ + if ((tls_type == GOT_TLS_GD && h->dynindx == -1) + || (tls_type == GOT_TLS_IE && dyn)) + htab->srelgot->_raw_size += sizeof (Elf32_External_Rela); + else if (tls_type == GOT_TLS_GD) + htab->srelgot->_raw_size += 2 * sizeof (Elf32_External_Rela); + else if ((ELF_ST_VISIBILITY (h->other) == STV_DEFAULT + || h->root.type != bfd_link_hash_undefweak) + && (info->shared + || WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, 0, h))) + htab->srelgot->_raw_size += sizeof (Elf32_External_Rela); + } + else + h->got.offset = (bfd_vma) -1; + +#ifdef INCLUDE_SHMEDIA + if (eh->datalabel_got.refcount > 0) + { + asection *s; + bfd_boolean dyn; + + /* Make sure this symbol is output as a dynamic symbol. + Undefined weak syms won't yet be marked as dynamic. */ + if (h->dynindx == -1 + && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0) + { + if (! bfd_elf32_link_record_dynamic_symbol (info, h)) + return FALSE; + } + + s = htab->sgot; + eh->datalabel_got.offset = s->_raw_size; + s->_raw_size += 4; + dyn = htab->root.dynamic_sections_created; + if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)) + htab->srelgot->_raw_size += sizeof (Elf32_External_Rela); + } + else + eh->datalabel_got.offset = (bfd_vma) -1; +#endif + + if (eh->dyn_relocs == NULL) + return TRUE; + + /* In the shared -Bsymbolic case, discard space allocated for + dynamic pc-relative relocs against symbols which turn out to be + defined in regular objects. For the normal shared case, discard + space for pc-relative relocs that have become local due to symbol + visibility changes. */ + + if (info->shared) + { + if (SYMBOL_CALLS_LOCAL (info, h)) + { + struct elf_sh_dyn_relocs **pp; + + for (pp = &eh->dyn_relocs; (p = *pp) != NULL; ) + { + p->count -= p->pc_count; + p->pc_count = 0; + if (p->count == 0) + *pp = p->next; + else + pp = &p->next; + } + } + + /* Also discard relocs on undefined weak syms with non-default + visibility. */ + if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT + && h->root.type == bfd_link_hash_undefweak) + eh->dyn_relocs = NULL; + } + else + { + /* For the non-shared case, discard space for relocs against + symbols which turn out to need copy relocs or are not + dynamic. */ + + if ((h->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0 + && (((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) != 0 + && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0) + || (htab->root.dynamic_sections_created + && (h->root.type == bfd_link_hash_undefweak + || h->root.type == bfd_link_hash_undefined)))) + { + /* Make sure this symbol is output as a dynamic symbol. + Undefined weak syms won't yet be marked as dynamic. */ + if (h->dynindx == -1 + && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0) + { + if (! bfd_elf32_link_record_dynamic_symbol (info, h)) + return FALSE; + } + + /* If that succeeded, we know we'll be keeping all the + relocs. */ + if (h->dynindx != -1) + goto keep; + } + + eh->dyn_relocs = NULL; + + keep: ; + } + + /* Finally, allocate space. */ + for (p = eh->dyn_relocs; p != NULL; p = p->next) + { + asection *sreloc = elf_section_data (p->sec)->sreloc; + sreloc->_raw_size += p->count * sizeof (Elf32_External_Rela); + } + + return TRUE; +} + +/* Find any dynamic relocs that apply to read-only sections. */ + +static bfd_boolean +readonly_dynrelocs (struct elf_link_hash_entry *h, void *inf) +{ + struct elf_sh_link_hash_entry *eh; + struct elf_sh_dyn_relocs *p; + + if (h->root.type == bfd_link_hash_warning) + h = (struct elf_link_hash_entry *) h->root.u.i.link; + + eh = (struct elf_sh_link_hash_entry *) h; + for (p = eh->dyn_relocs; p != NULL; p = p->next) + { + asection *s = p->sec->output_section; + + if (s != NULL && (s->flags & SEC_READONLY) != 0) + { + struct bfd_link_info *info = (struct bfd_link_info *) inf; + + info->flags |= DF_TEXTREL; + + /* Not an error, just cut short the traversal. */ + return FALSE; + } + } + return TRUE; } /* Set the sizes of the dynamic sections. */ -static boolean -sh_elf_size_dynamic_sections (output_bfd, info) - bfd *output_bfd; - struct bfd_link_info *info; +static bfd_boolean +sh_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED, + struct bfd_link_info *info) { + struct elf_sh_link_hash_table *htab; bfd *dynobj; asection *s; - boolean plt; - boolean relocs; - boolean reltext; + bfd_boolean relocs; + bfd *ibfd; - dynobj = elf_hash_table (info)->dynobj; + htab = sh_elf_hash_table (info); + dynobj = htab->root.dynobj; BFD_ASSERT (dynobj != NULL); - if (elf_hash_table (info)->dynamic_sections_created) + if (htab->root.dynamic_sections_created) { /* Set the contents of the .interp section to the interpreter. */ - if (! info->shared) + if (info->executable) { s = bfd_get_section_by_name (dynobj, ".interp"); BFD_ASSERT (s != NULL); @@ -2663,221 +4468,232 @@ sh_elf_size_dynamic_sections (output_bfd, info) 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_section_by_name (dynobj, ".rela.got"); - if (s != NULL) - s->_raw_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) - sh_elf_link_hash_traverse (sh_elf_hash_table (info), - sh_elf_discard_copies, - (PTR) 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) + /* Set up .got offsets for local syms, and space for local dynamic + relocs. */ + for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next) { - const char *name; - boolean strip; + bfd_signed_vma *local_got; + bfd_signed_vma *end_local_got; + char *local_tls_type; + bfd_size_type locsymcount; + Elf_Internal_Shdr *symtab_hdr; + asection *srel; - if ((s->flags & SEC_LINKER_CREATED) == 0) + if (bfd_get_flavour (ibfd) != bfd_target_elf_flavour) 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); - - strip = false; - - if (strcmp (name, ".plt") == 0) + for (s = ibfd->sections; s != NULL; s = s->next) { - if (s->_raw_size == 0) - { - /* Strip this section if we don't need it; see the - comment below. */ - strip = true; - } - else + struct elf_sh_dyn_relocs *p; + + for (p = ((struct elf_sh_dyn_relocs *) + elf_section_data (s)->local_dynrel); + p != NULL; + p = p->next) { - /* Remember whether there is a PLT. */ - plt = true; + if (! bfd_is_abs_section (p->sec) + && bfd_is_abs_section (p->sec->output_section)) + { + /* Input section has been discarded, either because + it is a copy of a linkonce section or due to + linker script /DISCARD/, so we'll be discarding + the relocs too. */ + } + else if (p->count != 0) + { + srel = elf_section_data (p->sec)->sreloc; + srel->_raw_size += p->count * sizeof (Elf32_External_Rela); + if ((p->sec->output_section->flags & SEC_READONLY) != 0) + info->flags |= DF_TEXTREL; + } } } - else if (strncmp (name, ".rela", 5) == 0) + + local_got = elf_local_got_refcounts (ibfd); + if (!local_got) + continue; + + symtab_hdr = &elf_tdata (ibfd)->symtab_hdr; + locsymcount = symtab_hdr->sh_info; +#ifdef INCLUDE_SHMEDIA + /* Count datalabel local GOT. */ + locsymcount *= 2; +#endif + end_local_got = local_got + locsymcount; + local_tls_type = sh_elf_local_got_tls_type (ibfd); + s = htab->sgot; + srel = htab->srelgot; + for (; local_got < end_local_got; ++local_got) { - if (s->_raw_size == 0) + if (*local_got > 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. */ - strip = true; + *local_got = s->_raw_size; + s->_raw_size += 4; + if (*local_tls_type == GOT_TLS_GD) + s->_raw_size += 4; + if (info->shared) + srel->_raw_size += sizeof (Elf32_External_Rela); } else - { - asection *target; + *local_got = (bfd_vma) -1; + ++local_tls_type; + } + } - /* 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; - } + if (htab->tls_ldm_got.refcount > 0) + { + /* Allocate 2 got entries and 1 dynamic reloc for R_SH_TLS_LD_32 + relocs. */ + htab->tls_ldm_got.offset = htab->sgot->_raw_size; + htab->sgot->_raw_size += 8; + htab->srelgot->_raw_size += sizeof (Elf32_External_Rela); + } + else + htab->tls_ldm_got.offset = -1; - /* We use the reloc_count field as a counter if we need - to copy relocs into the output file. */ - s->reloc_count = 0; - } + /* Allocate global sym .plt and .got entries, and space for global + sym dynamic relocs. */ + elf_link_hash_traverse (&htab->root, allocate_dynrelocs, info); + + /* We now have determined the sizes of the various dynamic sections. + Allocate memory for them. */ + relocs = FALSE; + for (s = dynobj->sections; s != NULL; s = s->next) + { + if ((s->flags & SEC_LINKER_CREATED) == 0) + continue; + + if (s == htab->splt + || s == htab->sgot + || s == htab->sgotplt) + { + /* Strip this section if we don't need it; see the + comment below. */ } - else if (strncmp (name, ".got", 4) != 0) + else if (strncmp (bfd_get_section_name (dynobj, s), ".rela", 5) == 0) + { + if (s->_raw_size != 0 && s != htab->srelplt) + relocs = 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 { /* It's not one of our sections, so don't allocate space. */ continue; } - if (strip) + if (s->_raw_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. */ + _bfd_strip_section_from_output (info, s); continue; } - /* Allocate memory for the section contents. */ - s->contents = (bfd_byte *) bfd_alloc (dynobj, s->_raw_size); - if (s->contents == NULL && s->_raw_size != 0) - return false; + /* Allocate memory for the section contents. We use bfd_zalloc + here in case unused entries are not reclaimed before the + section's contents are written out. This should not happen, + but this way if it does, we get a R_SH_NONE reloc instead + of garbage. */ + s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->_raw_size); + if (s->contents == NULL) + return FALSE; } - if (elf_hash_table (info)->dynamic_sections_created) + if (htab->root.dynamic_sections_created) { /* Add some entries to the .dynamic section. We fill in the values later, in sh_elf_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->shared) - { - if (! bfd_elf32_add_dynamic_entry (info, DT_DEBUG, 0)) - return false; - } +#define add_dynamic_entry(TAG, VAL) \ + bfd_elf32_add_dynamic_entry (info, (bfd_vma) (TAG), (bfd_vma) (VAL)) - if (plt) + if (info->executable) { - if (! bfd_elf32_add_dynamic_entry (info, DT_PLTGOT, 0) - || ! bfd_elf32_add_dynamic_entry (info, DT_PLTRELSZ, 0) - || ! bfd_elf32_add_dynamic_entry (info, DT_PLTREL, DT_RELA) - || ! bfd_elf32_add_dynamic_entry (info, DT_JMPREL, 0)) - return false; + if (! add_dynamic_entry (DT_DEBUG, 0)) + return FALSE; } - if (relocs) + if (htab->splt->_raw_size != 0) { - if (! bfd_elf32_add_dynamic_entry (info, DT_RELA, 0) - || ! bfd_elf32_add_dynamic_entry (info, DT_RELASZ, 0) - || ! bfd_elf32_add_dynamic_entry (info, DT_RELAENT, - sizeof (Elf32_External_Rela))) - return false; + if (! add_dynamic_entry (DT_PLTGOT, 0) + || ! add_dynamic_entry (DT_PLTRELSZ, 0) + || ! add_dynamic_entry (DT_PLTREL, DT_RELA) + || ! add_dynamic_entry (DT_JMPREL, 0)) + return FALSE; } - if (reltext) + if (relocs) { - if (! bfd_elf32_add_dynamic_entry (info, DT_TEXTREL, 0)) - return false; + if (! add_dynamic_entry (DT_RELA, 0) + || ! add_dynamic_entry (DT_RELASZ, 0) + || ! add_dynamic_entry (DT_RELAENT, + sizeof (Elf32_External_Rela))) + return FALSE; + + /* If any dynamic relocs apply to a read-only section, + then we need a DT_TEXTREL entry. */ + if ((info->flags & DF_TEXTREL) == 0) + elf_link_hash_traverse (&htab->root, readonly_dynrelocs, info); + + if ((info->flags & DF_TEXTREL) != 0) + { + if (! add_dynamic_entry (DT_TEXTREL, 0)) + return FALSE; + } } } +#undef add_dynamic_entry - return true; -} - -/* 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 boolean -sh_elf_discard_copies (h, ignore) - struct elf_sh_link_hash_entry *h; - PTR ignore ATTRIBUTE_UNUSED; -{ - struct elf_sh_pcrel_relocs_copied *s; - - /* We only discard relocs for symbols defined in a regular object. */ - if ((h->root.elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0) - return true; - - for (s = h->pcrel_relocs_copied; s != NULL; s = s->next) - s->section->_raw_size -= s->count * sizeof (Elf32_External_Rela); - - return true; + return TRUE; } /* Relocate an SH ELF section. */ -static boolean -sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, - contents, relocs, local_syms, local_sections) - 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; +static bfd_boolean +sh_elf_relocate_section (bfd *output_bfd, struct bfd_link_info *info, + bfd *input_bfd, asection *input_section, + bfd_byte *contents, Elf_Internal_Rela *relocs, + Elf_Internal_Sym *local_syms, + asection **local_sections) { + struct elf_sh_link_hash_table *htab; 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; + asection *srelgot; + htab = sh_elf_hash_table (info); symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; sym_hashes = elf_sym_hashes (input_bfd); - dynobj = elf_hash_table (info)->dynobj; + dynobj = htab->root.dynobj; local_got_offsets = elf_local_got_offsets (input_bfd); - sgot = NULL; - splt = NULL; + sgot = htab->sgot; + sgotplt = htab->sgotplt; + splt = htab->splt; sreloc = NULL; + srelgot = NULL; rel = relocs; relend = relocs + input_section->reloc_count; @@ -2892,15 +4708,18 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, bfd_vma relocation; bfd_vma addend = (bfd_vma) 0; bfd_reloc_status_type r; + int seen_stt_datalabel = 0; + bfd_vma off; + int tls_type; r_symndx = ELF32_R_SYM (rel->r_info); r_type = ELF32_R_TYPE (rel->r_info); /* Many of the relocs are only used for relaxing, and are - handled entirely by the relaxation code. */ - if (r_type > (int) R_SH_LAST_INVALID_RELOC - && r_type < (int) R_SH_LOOP_START) + handled entirely by the relaxation code. */ + if (r_type >= (int) R_SH_GNU_VTINHERIT + && r_type <= (int) R_SH_LABEL) continue; if (r_type == (int) R_SH_NONE) continue; @@ -2909,16 +4728,26 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, || r_type >= R_SH_max || (r_type >= (int) R_SH_FIRST_INVALID_RELOC && r_type <= (int) R_SH_LAST_INVALID_RELOC) + || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_3 + && r_type <= (int) R_SH_LAST_INVALID_RELOC_3) + || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_4 + && r_type <= (int) R_SH_LAST_INVALID_RELOC_4) + || ( r_type >= (int) R_SH_FIRST_INVALID_RELOC_5 + && r_type <= (int) R_SH_LAST_INVALID_RELOC_5) || (r_type >= (int) R_SH_FIRST_INVALID_RELOC_2 && r_type <= (int) R_SH_LAST_INVALID_RELOC_2)) { bfd_set_error (bfd_error_bad_value); - return false; + return FALSE; } howto = sh_elf_howto_table + r_type; - /* This is a final link. */ + /* For relocs that aren't partial_inplace, we get the addend from + the relocation. */ + if (! howto->partial_inplace) + addend = rel->r_addend; + h = NULL; sym = NULL; sec = NULL; @@ -2929,44 +4758,130 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, relocation = (sec->output_section->vma + sec->output_offset + sym->st_value); - - if (info->relocateable) + /* 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 (info->relocatable) { - /* This is a relocateable link. We don't have to change + /* 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. */ sym = local_syms + r_symndx; if (ELF_ST_TYPE (sym->st_info) == STT_SECTION) - goto final_link_relocate; + { + if (! howto->partial_inplace) + { + /* For relocations with the addend in the + relocation, we need just to update the addend. + All real relocs are of type partial_inplace; this + code is mostly for completeness. */ + rel->r_addend += sec->output_offset + sym->st_value; + + continue; + } + + /* Relocs of type partial_inplace need to pick up the + contents in the contents and add the offset resulting + from the changed location of the section symbol. + Using _bfd_final_link_relocate (e.g. goto + final_link_relocate) here would be wrong, because + relocations marked pc_relative would get the current + location subtracted, and we must only do that at the + final link. */ + r = _bfd_relocate_contents (howto, input_bfd, + sec->output_offset + + sym->st_value, + contents + rel->r_offset); + goto relocation_done; + } continue; } + else if (! howto->partial_inplace) + { + relocation = _bfd_elf_rela_local_sym (output_bfd, sym, sec, rel); + addend = rel->r_addend; + } + else if ((sec->flags & SEC_MERGE) + && ELF_ST_TYPE (sym->st_info) == STT_SECTION) + { + asection *msec; + + if (howto->rightshift || howto->src_mask != 0xffffffff) + { + (*_bfd_error_handler) + (_("%s(%s+0x%lx): %s relocation against SEC_MERGE section"), + bfd_archive_filename (input_bfd), + bfd_get_section_name (input_bfd, input_section), + (long) rel->r_offset, howto->name); + return FALSE; + } + + addend = bfd_get_32 (input_bfd, contents + rel->r_offset); + msec = sec; + addend = + _bfd_elf_rel_local_sym (output_bfd, sym, &msec, addend) + - relocation; + addend += msec->output_section->vma + msec->output_offset; + bfd_put_32 (input_bfd, addend, contents + rel->r_offset); + addend = 0; + } } else { + /* FIXME: Ought to make use of the RELOC_FOR_GLOBAL_SYMBOL macro. */ + /* Section symbol are never (?) placed in the hash table, so we can just ignore hash relocations when creating a - relocateable object file. */ - if (info->relocateable) + relocatable object file. */ + if (info->relocatable) continue; h = sym_hashes[r_symndx - symtab_hdr->sh_info]; while (h->root.type == bfd_link_hash_indirect || h->root.type == bfd_link_hash_warning) - h = (struct elf_link_hash_entry *) h->root.u.i.link; + { +#ifdef INCLUDE_SHMEDIA + /* 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; +#endif + h = (struct elf_link_hash_entry *) h->root.u.i.link; + } if (h->root.type == bfd_link_hash_defined || h->root.type == bfd_link_hash_defweak) { + bfd_boolean dyn; + + dyn = htab->root.dynamic_sections_created; 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 - || (r_type == R_SH_PLT32 + || r_type == R_SH_GOTPC_LOW16 + || r_type == R_SH_GOTPC_MEDLOW16 + || r_type == R_SH_GOTPC_MEDHI16 + || r_type == R_SH_GOTPC_HI16 + || ((r_type == R_SH_PLT32 + || r_type == R_SH_PLT_LOW16 + || r_type == R_SH_PLT_MEDLOW16 + || r_type == R_SH_PLT_MEDHI16 + || r_type == R_SH_PLT_HI16) && h->plt.offset != (bfd_vma) -1) - || (r_type == R_SH_GOT32 - && elf_hash_table (info)->dynamic_sections_created + || ((r_type == R_SH_GOT32 + || r_type == R_SH_GOT_LOW16 + || r_type == R_SH_GOT_MEDLOW16 + || r_type == R_SH_GOT_MEDHI16 + || r_type == R_SH_GOT_HI16) + && WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h) && (! info->shared || (! info->symbolic && h->dynindx != -1) || (h->elf_link_hash_flags @@ -2981,39 +4896,61 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, || (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0) && ((r_type == R_SH_DIR32 - && !(ELF_ST_VISIBILITY (h->other) == STV_INTERNAL - || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN)) + && (h->elf_link_hash_flags + & ELF_LINK_FORCED_LOCAL) == 0) || r_type == R_SH_REL32) && ((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))) + || ((input_section->flags & SEC_DEBUGGING) != 0 + && (h->elf_link_hash_flags + & ELF_LINK_HASH_DEF_DYNAMIC) != 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->elf_link_hash_flags + & ELF_LINK_HASH_DEF_DYNAMIC) != 0)) + || (sec->output_section == NULL + && (sh_elf_hash_entry (h)->tls_type == GOT_TLS_IE + || sh_elf_hash_entry (h)->tls_type == GOT_TLS_GD))) relocation = 0; else if (sec->output_section == NULL) { (*_bfd_error_handler) - (_("%s: warning: unresolvable relocation against symbol `%s' from %s section"), - bfd_get_filename (input_bfd), h->root.root.string, + (_("%s: unresolvable relocation against symbol `%s' from %s section"), + bfd_archive_filename (input_bfd), h->root.root.string, bfd_get_section_name (input_bfd, input_section)); - relocation = 0; + return FALSE; } else - relocation = (h->root.u.def.value + relocation = ((h->root.u.def.value + sec->output_section->vma - + sec->output_offset); + + 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 (h->root.type == bfd_link_hash_undefweak) relocation = 0; - else if (info->shared && !info->symbolic && !info->no_undefined) + else if (! info->executable + && info->unresolved_syms_in_objects == RM_IGNORE + && ELF_ST_VISIBILITY (h->other) == STV_DEFAULT) relocation = 0; else { - if (! ((*info->callbacks->undefined_symbol) - (info, h->root.root.string, input_bfd, - input_section, rel->r_offset, true))) - return false; + if (! info->callbacks->undefined_symbol + (info, h->root.root.string, input_bfd, + input_section, rel->r_offset, + ((info->shared && info->unresolved_syms_in_shared_libs == RM_GENERATE_ERROR) + || (!info->shared && info->unresolved_syms_in_objects == RM_GENERATE_ERROR) + || ELF_ST_VISIBILITY (h->other)))) + return FALSE; relocation = 0; } } @@ -3029,32 +4966,139 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, break; case R_SH_IND12W: + goto final_link_relocate; + case R_SH_DIR8WPN: case R_SH_DIR8WPZ: case R_SH_DIR8WPL: - /* These should normally be handled by the assembler, but at - least IND12W is generated by ourselves, so we must deal - with it. */ - relocation -= 4; - goto final_link_relocate; + /* If the reloc is against the start of this section, then + the assembler has already taken care of it and the reloc + is here only to assist in relaxing. If the reloc is not + against the start of this section, then it's against an + external symbol and we must deal with it ourselves. */ + if (input_section->output_section->vma + input_section->output_offset + != relocation) + { + int disp = (relocation + - input_section->output_section->vma + - input_section->output_offset + - rel->r_offset); + int mask = 0; + switch (r_type) + { + case R_SH_DIR8WPN: + case R_SH_DIR8WPZ: mask = 1; break; + case R_SH_DIR8WPL: mask = 3; break; + default: mask = 0; break; + } + if (disp & mask) + { + ((*_bfd_error_handler) + (_("%s: 0x%lx: fatal: unaligned branch target for relax-support relocation"), + bfd_archive_filename (input_section->owner), + (unsigned long) rel->r_offset)); + bfd_set_error (bfd_error_bad_value); + return FALSE; + } + relocation -= 4; + goto final_link_relocate; + } + r = bfd_reloc_ok; + break; default: +#ifdef INCLUDE_SHMEDIA + if (shmedia_prepare_reloc (info, input_bfd, input_section, + contents, rel, &relocation)) + goto final_link_relocate; +#endif bfd_set_error (bfd_error_bad_value); - return false; + return FALSE; + + case R_SH_DIR16: + case R_SH_DIR8: + case R_SH_DIR8U: + case R_SH_DIR8S: + case R_SH_DIR4U: + goto final_link_relocate; + + case R_SH_DIR8UL: + case R_SH_DIR4UL: + if (relocation & 3) + { + ((*_bfd_error_handler) + (_("%s: 0x%lx: fatal: unaligned %s relocation 0x%lx"), + bfd_archive_filename (input_section->owner), + (unsigned long) rel->r_offset, howto->name, + (unsigned long)relocation)); + bfd_set_error (bfd_error_bad_value); + return FALSE; + } + goto final_link_relocate; + + case R_SH_DIR8UW: + case R_SH_DIR8SW: + case R_SH_DIR4UW: + if (relocation & 1) + { + ((*_bfd_error_handler) + (_("%s: 0x%lx: fatal: unaligned %s relocation 0x%lx"), + bfd_archive_filename (input_section->owner), + (unsigned long) rel->r_offset, howto->name, + (unsigned long)relocation)); + bfd_set_error (bfd_error_bad_value); + return FALSE; + } + goto final_link_relocate; + + case R_SH_PSHA: + if ((signed int)relocation < -32 + || (signed int)relocation > 32) + { + ((*_bfd_error_handler) + (_("%s: 0x%lx: fatal: R_SH_PSHA relocation %d not in range -32..32"), + bfd_archive_filename (input_section->owner), + (unsigned long) rel->r_offset, + (unsigned long)relocation)); + bfd_set_error (bfd_error_bad_value); + return FALSE; + } + goto final_link_relocate; + + case R_SH_PSHL: + if ((signed int)relocation < -16 + || (signed int)relocation > 16) + { + ((*_bfd_error_handler) + (_("%s: 0x%lx: fatal: R_SH_PSHL relocation %d not in range -32..32"), + bfd_archive_filename (input_section->owner), + (unsigned long) rel->r_offset, + (unsigned long)relocation)); + bfd_set_error (bfd_error_bad_value); + return FALSE; + } + goto final_link_relocate; case R_SH_DIR32: case R_SH_REL32: +#ifdef INCLUDE_SHMEDIA + case R_SH_IMM_LOW16_PCREL: + case R_SH_IMM_MEDLOW16_PCREL: + case R_SH_IMM_MEDHI16_PCREL: + case R_SH_IMM_HI16_PCREL: +#endif if (info->shared + && (h == NULL + || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT + || h->root.type != bfd_link_hash_undefweak) + && r_symndx != 0 && (input_section->flags & SEC_ALLOC) != 0 - && (r_type != R_SH_REL32 - || (h != NULL - && h->dynindx != -1 - && (! info->symbolic - || (h->elf_link_hash_flags - & ELF_LINK_HASH_DEF_REGULAR) == 0)))) + && (r_type == R_SH_DIR32 + || !SYMBOL_CALLS_LOCAL (info, h))) { Elf_Internal_Rela outrel; - boolean skip, relocate; + 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 @@ -3069,7 +5113,7 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, elf_elfheader (input_bfd)->e_shstrndx, elf_section_data (input_section)->rel_hdr.sh_name)); if (name == NULL) - return false; + return FALSE; BFD_ASSERT (strncmp (name, ".rela", 5) == 0 && strcmp (bfd_get_section_name (input_bfd, @@ -3080,39 +5124,39 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, BFD_ASSERT (sreloc != NULL); } - skip = false; - - if (elf_section_data (input_section)->stab_info == NULL) - outrel.r_offset = rel->r_offset; - else - { - bfd_vma off; - - off = (_bfd_stab_section_offset - (output_bfd, &elf_hash_table (info)->stab_info, - input_section, - &elf_section_data (input_section)->stab_info, - rel->r_offset)); - if (off == (bfd_vma) -1) - skip = true; - outrel.r_offset = off; - } + 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); - relocate = false; - } + memset (&outrel, 0, sizeof outrel); else if (r_type == R_SH_REL32) { BFD_ASSERT (h != NULL && h->dynindx != -1); - relocate = false; outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_REL32); - outrel.r_addend = rel->r_addend; + outrel.r_addend + = bfd_get_32 (input_bfd, contents + rel->r_offset); + } +#ifdef INCLUDE_SHMEDIA + else if (r_type == R_SH_IMM_LOW16_PCREL + || r_type == R_SH_IMM_MEDLOW16_PCREL + || r_type == R_SH_IMM_MEDHI16_PCREL + || r_type == R_SH_IMM_HI16_PCREL) + { + BFD_ASSERT (h != NULL && h->dynindx != -1); + outrel.r_info = ELF32_R_INFO (h->dynindx, r_type); + outrel.r_addend = addend; } +#endif else { /* h->dynindx may be -1 if this symbol was marked to @@ -3122,24 +5166,25 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) != 0)) { - relocate = true; + relocate = TRUE; outrel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE); - outrel.r_addend = relocation + rel->r_addend; + outrel.r_addend + = relocation + bfd_get_32 (input_bfd, + contents + rel->r_offset); } else { BFD_ASSERT (h->dynindx != -1); - relocate = false; outrel.r_info = ELF32_R_INFO (h->dynindx, R_SH_DIR32); - outrel.r_addend = relocation + rel->r_addend; + outrel.r_addend + = relocation + bfd_get_32 (input_bfd, + contents + rel->r_offset); } } - bfd_elf32_swap_reloca_out (output_bfd, &outrel, - (((Elf32_External_Rela *) - sreloc->contents) - + sreloc->reloc_count)); - ++sreloc->reloc_count; + loc = sreloc->contents; + loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela); + bfd_elf32_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 @@ -3148,32 +5193,80 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, if (! relocate) continue; } - else if (r_type == R_SH_DIR32) - addend = rel->r_addend; goto final_link_relocate; + case R_SH_GOTPLT32: +#ifdef INCLUDE_SHMEDIA + case R_SH_GOTPLT_LOW16: + case R_SH_GOTPLT_MEDLOW16: + case R_SH_GOTPLT_MEDHI16: + case R_SH_GOTPLT_HI16: + case R_SH_GOTPLT10BY4: + case R_SH_GOTPLT10BY8: +#endif + /* Relocation is to the entry for this symbol in the + procedure linkage table. */ + + if (h == NULL + || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) + || ! 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. */ + + BFD_ASSERT (sgotplt != NULL); + relocation = (sgotplt->output_offset + + ((h->plt.offset / elf_sh_sizeof_plt (info) + - 1 + 3) * 4)); + +#ifdef GOT_BIAS + relocation -= GOT_BIAS; +#endif + + goto final_link_relocate; + + force_got: case R_SH_GOT32: +#ifdef INCLUDE_SHMEDIA + case R_SH_GOT_LOW16: + case R_SH_GOT_MEDLOW16: + case R_SH_GOT_MEDHI16: + case R_SH_GOT_HI16: + case R_SH_GOT10BY4: + case R_SH_GOT10BY8: +#endif /* Relocation is to the entry for this symbol in the global - offset table. */ - if (sgot == NULL) - { - sgot = bfd_get_section_by_name (dynobj, ".got"); - BFD_ASSERT (sgot != NULL); - } + offset table. */ + + BFD_ASSERT (sgot != NULL); if (h != NULL) { - bfd_vma off; + bfd_boolean dyn; off = h->got.offset; +#ifdef INCLUDE_SHMEDIA + if (seen_stt_datalabel) + { + struct elf_sh_link_hash_entry *hsh; + + hsh = (struct elf_sh_link_hash_entry *)h; + off = hsh->datalabel_got.offset; + } +#endif BFD_ASSERT (off != (bfd_vma) -1); - if (! elf_hash_table (info)->dynamic_sections_created + dyn = htab->root.dynamic_sections_created; + if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h) || (info->shared - && (info->symbolic || h->dynindx == -1 - || ELF_ST_VISIBILITY (h->other) == STV_INTERNAL - || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN) - && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR))) + && SYMBOL_REFERENCES_LOCAL (info, h)) + || (ELF_ST_VISIBILITY (h->other) + && h->root.type == bfd_link_hash_undefweak)) { /* This is actually a static link, or it is a -Bsymbolic link and the symbol is defined @@ -3193,7 +5286,17 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, { bfd_put_32 (output_bfd, relocation, sgot->contents + off); - h->got.offset |= 1; +#ifdef INCLUDE_SHMEDIA + if (seen_stt_datalabel) + { + struct elf_sh_link_hash_entry *hsh; + + hsh = (struct elf_sh_link_hash_entry *)h; + hsh->datalabel_got.offset |= 1; + } + else +#endif + h->got.offset |= 1; } } @@ -3201,12 +5304,27 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, } else { - bfd_vma off; +#ifdef INCLUDE_SHMEDIA + if (rel->r_addend) + { + BFD_ASSERT (local_got_offsets != NULL + && (local_got_offsets[symtab_hdr->sh_info + + r_symndx] + != (bfd_vma) -1)); + off = local_got_offsets[symtab_hdr->sh_info + + r_symndx]; + } + else + { +#endif BFD_ASSERT (local_got_offsets != NULL && local_got_offsets[r_symndx] != (bfd_vma) -1); off = local_got_offsets[r_symndx]; +#ifdef INCLUDE_SHMEDIA + } +#endif /* The offset must always be a multiple of 4. We use the least significant bit to record whether we have @@ -3219,41 +5337,54 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, if (info->shared) { - asection *srelgot; Elf_Internal_Rela outrel; + bfd_byte *loc; - srelgot = bfd_get_section_by_name (dynobj, ".rela.got"); - BFD_ASSERT (srelgot != NULL); + if (srelgot == NULL) + { + srelgot = bfd_get_section_by_name (dynobj, + ".rela.got"); + BFD_ASSERT (srelgot != NULL); + } outrel.r_offset = (sgot->output_section->vma + sgot->output_offset + off); outrel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE); outrel.r_addend = relocation; - bfd_elf32_swap_reloca_out (output_bfd, &outrel, - (((Elf32_External_Rela *) - srelgot->contents) - + srelgot->reloc_count)); - ++srelgot->reloc_count; + loc = srelgot->contents; + loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela); + bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc); } - local_got_offsets[r_symndx] |= 1; +#ifdef INCLUDE_SHMEDIA + if (rel->r_addend) + local_got_offsets[symtab_hdr->sh_info + r_symndx] |= 1; + else +#endif + local_got_offsets[r_symndx] |= 1; } relocation = sgot->output_offset + off; } +#ifdef GOT_BIAS + relocation -= GOT_BIAS; +#endif + goto final_link_relocate; case R_SH_GOTOFF: +#ifdef INCLUDE_SHMEDIA + case R_SH_GOTOFF_LOW16: + case R_SH_GOTOFF_MEDLOW16: + case R_SH_GOTOFF_MEDHI16: + case R_SH_GOTOFF_HI16: +#endif /* Relocation is relative to the start of the global offset table. */ - if (sgot == NULL) - { - sgot = bfd_get_section_by_name (dynobj, ".got"); - BFD_ASSERT (sgot != NULL); - } + BFD_ASSERT (sgot != NULL); /* Note that sgot->output_offset is not involved in this calculation. We always want the start of .got. If we @@ -3262,22 +5393,41 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, calculation. */ relocation -= sgot->output_section->vma; +#ifdef GOT_BIAS + relocation -= GOT_BIAS; +#endif + + addend = rel->r_addend; + goto final_link_relocate; case R_SH_GOTPC: +#ifdef INCLUDE_SHMEDIA + case R_SH_GOTPC_LOW16: + case R_SH_GOTPC_MEDLOW16: + case R_SH_GOTPC_MEDHI16: + case R_SH_GOTPC_HI16: +#endif /* Use global offset table as symbol value. */ - if (sgot == NULL) - { - sgot = bfd_get_section_by_name (dynobj, ".got"); - BFD_ASSERT (sgot != NULL); - } - + BFD_ASSERT (sgot != NULL); relocation = sgot->output_section->vma; +#ifdef GOT_BIAS + relocation += GOT_BIAS; +#endif + + addend = rel->r_addend; + goto final_link_relocate; case R_SH_PLT32: +#ifdef INCLUDE_SHMEDIA + case R_SH_PLT_LOW16: + case R_SH_PLT_MEDLOW16: + case R_SH_PLT_MEDHI16: + case R_SH_PLT_HI16: +#endif /* Relocation is to the entry for this symbol in the procedure linkage table. */ @@ -3286,8 +5436,7 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, if (h == NULL) goto final_link_relocate; - if (ELF_ST_VISIBILITY (h->other) == STV_INTERNAL - || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN) + if (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) goto final_link_relocate; if (h->plt.offset == (bfd_vma) -1) @@ -3298,16 +5447,17 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, goto final_link_relocate; } - if (splt == NULL) - { - splt = bfd_get_section_by_name (dynobj, ".plt"); - BFD_ASSERT (splt != NULL); - } - + BFD_ASSERT (splt != NULL); relocation = (splt->output_section->vma + splt->output_offset + h->plt.offset); +#ifdef INCLUDE_SHMEDIA + relocation++; +#endif + + addend = rel->r_addend; + goto final_link_relocate; case R_SH_LOOP_START: @@ -3327,8 +5477,401 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, rel->r_offset, sec, start, end); break; } + + case R_SH_TLS_GD_32: + case R_SH_TLS_IE_32: + r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL); + tls_type = GOT_UNKNOWN; + if (h == NULL && local_got_offsets) + tls_type = sh_elf_local_got_tls_type (input_bfd) [r_symndx]; + else if (h != NULL) + { + tls_type = sh_elf_hash_entry (h)->tls_type; + if (! info->shared + && (h->dynindx == -1 + || (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR))) + r_type = R_SH_TLS_LE_32; + } + + if (r_type == R_SH_TLS_GD_32 && tls_type == GOT_TLS_IE) + r_type = R_SH_TLS_IE_32; + + if (r_type == R_SH_TLS_LE_32) + { + bfd_vma offset; + unsigned short insn; + + if (ELF32_R_TYPE (rel->r_info) == R_SH_TLS_GD_32) + { + /* GD->LE transition: + mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1; + jsr @r1; add r12,r4; bra 3f; nop; .align 2; + 1: .long x$TLSGD; 2: .long __tls_get_addr@PLT; 3: + We change it into: + mov.l 1f,r4; stc gbr,r0; add r4,r0; nop; + nop; nop; ... + 1: .long x@TPOFF; 2: .long __tls_get_addr@PLT; 3:. */ + + offset = rel->r_offset; + BFD_ASSERT (offset >= 16); + /* Size of GD instructions is 16 or 18. */ + offset -= 16; + insn = bfd_get_16 (input_bfd, contents + offset + 0); + if ((insn & 0xff00) == 0xc700) + { + BFD_ASSERT (offset >= 2); + offset -= 2; + insn = bfd_get_16 (input_bfd, contents + offset + 0); + } + + BFD_ASSERT ((insn & 0xff00) == 0xd400); + insn = bfd_get_16 (input_bfd, contents + offset + 2); + BFD_ASSERT ((insn & 0xff00) == 0xc700); + insn = bfd_get_16 (input_bfd, contents + offset + 4); + BFD_ASSERT ((insn & 0xff00) == 0xd100); + insn = bfd_get_16 (input_bfd, contents + offset + 6); + BFD_ASSERT (insn == 0x310c); + insn = bfd_get_16 (input_bfd, contents + offset + 8); + BFD_ASSERT (insn == 0x410b); + insn = bfd_get_16 (input_bfd, contents + offset + 10); + BFD_ASSERT (insn == 0x34cc); + + bfd_put_16 (output_bfd, 0x0012, contents + offset + 2); + bfd_put_16 (output_bfd, 0x304c, contents + offset + 4); + bfd_put_16 (output_bfd, 0x0009, contents + offset + 6); + bfd_put_16 (output_bfd, 0x0009, contents + offset + 8); + bfd_put_16 (output_bfd, 0x0009, contents + offset + 10); + } + else + { + int index; + + /* IE->LE transition: + mov.l 1f,r0; stc gbr,rN; mov.l @(r0,r12),rM; + bra 2f; add ...; .align 2; 1: x@GOTTPOFF; 2: + We change it into: + mov.l .Ln,rM; stc gbr,rN; nop; ...; + 1: x@TPOFF; 2:. */ + + offset = rel->r_offset; + BFD_ASSERT (offset >= 16); + /* Size of IE instructions is 10 or 12. */ + offset -= 10; + insn = bfd_get_16 (input_bfd, contents + offset + 0); + if ((insn & 0xf0ff) == 0x0012) + { + BFD_ASSERT (offset >= 2); + offset -= 2; + insn = bfd_get_16 (input_bfd, contents + offset + 0); + } + + BFD_ASSERT ((insn & 0xff00) == 0xd000); + index = insn & 0x00ff; + insn = bfd_get_16 (input_bfd, contents + offset + 2); + BFD_ASSERT ((insn & 0xf0ff) == 0x0012); + insn = bfd_get_16 (input_bfd, contents + offset + 4); + BFD_ASSERT ((insn & 0xf0ff) == 0x00ce); + insn = 0xd000 | (insn & 0x0f00) | index; + bfd_put_16 (output_bfd, insn, contents + offset + 0); + bfd_put_16 (output_bfd, 0x0009, contents + offset + 4); + } + + bfd_put_32 (output_bfd, tpoff (info, relocation), + contents + rel->r_offset); + continue; + } + + sgot = htab->sgot; + if (sgot == NULL) + abort (); + + if (h != NULL) + off = h->got.offset; + else + { + if (local_got_offsets == NULL) + abort (); + + off = local_got_offsets[r_symndx]; + } + + /* Relocate R_SH_TLS_IE_32 directly when statically linking. */ + if (r_type == R_SH_TLS_IE_32 + && ! htab->root.dynamic_sections_created) + { + off &= ~1; + bfd_put_32 (output_bfd, tpoff (info, relocation), + sgot->contents + off); + bfd_put_32 (output_bfd, sgot->output_offset + off, + contents + rel->r_offset); + continue; + } + + if ((off & 1) != 0) + off &= ~1; + else + { + Elf_Internal_Rela outrel; + bfd_byte *loc; + int dr_type, indx; + + if (srelgot == NULL) + { + srelgot = bfd_get_section_by_name (dynobj, ".rela.got"); + BFD_ASSERT (srelgot != NULL); + } + + outrel.r_offset = (sgot->output_section->vma + + sgot->output_offset + off); + + if (h == NULL || h->dynindx == -1) + indx = 0; + else + indx = h->dynindx; + + dr_type = (r_type == R_SH_TLS_GD_32 ? R_SH_TLS_DTPMOD32 : + R_SH_TLS_TPOFF32); + if (dr_type == R_SH_TLS_TPOFF32 && indx == 0) + outrel.r_addend = relocation - dtpoff_base (info); + else + outrel.r_addend = 0; + outrel.r_info = ELF32_R_INFO (indx, dr_type); + loc = srelgot->contents; + loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela); + bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc); + + if (r_type == R_SH_TLS_GD_32) + { + if (indx == 0) + { + bfd_put_32 (output_bfd, + relocation - dtpoff_base (info), + sgot->contents + off + 4); + } + else + { + outrel.r_info = ELF32_R_INFO (indx, + R_SH_TLS_DTPOFF32); + outrel.r_offset += 4; + outrel.r_addend = 0; + srelgot->reloc_count++; + loc += sizeof (Elf32_External_Rela); + bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc); + } + } + + if (h != NULL) + h->got.offset |= 1; + else + local_got_offsets[r_symndx] |= 1; + } + + if (off >= (bfd_vma) -2) + abort (); + + if (r_type == (int) ELF32_R_TYPE (rel->r_info)) + relocation = sgot->output_offset + off; + else + { + bfd_vma offset; + unsigned short insn; + + /* GD->IE transition: + mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1; + jsr @r1; add r12,r4; bra 3f; nop; .align 2; + 1: .long x$TLSGD; 2: .long __tls_get_addr@PLT; 3: + We change it into: + mov.l 1f,r0; stc gbr,r4; mov.l @(r0,r12),r0; add r4,r0; + nop; nop; bra 3f; nop; .align 2; + 1: .long x@TPOFF; 2:...; 3:. */ + + offset = rel->r_offset; + BFD_ASSERT (offset >= 16); + /* Size of GD instructions is 16 or 18. */ + offset -= 16; + insn = bfd_get_16 (input_bfd, contents + offset + 0); + if ((insn & 0xff00) == 0xc700) + { + BFD_ASSERT (offset >= 2); + offset -= 2; + insn = bfd_get_16 (input_bfd, contents + offset + 0); + } + + BFD_ASSERT ((insn & 0xff00) == 0xd400); + + /* Replace mov.l 1f,R4 with mov.l 1f,r0. */ + bfd_put_16 (output_bfd, insn & 0xf0ff, contents + offset); + + insn = bfd_get_16 (input_bfd, contents + offset + 2); + BFD_ASSERT ((insn & 0xff00) == 0xc700); + insn = bfd_get_16 (input_bfd, contents + offset + 4); + BFD_ASSERT ((insn & 0xff00) == 0xd100); + insn = bfd_get_16 (input_bfd, contents + offset + 6); + BFD_ASSERT (insn == 0x310c); + insn = bfd_get_16 (input_bfd, contents + offset + 8); + BFD_ASSERT (insn == 0x410b); + insn = bfd_get_16 (input_bfd, contents + offset + 10); + BFD_ASSERT (insn == 0x34cc); + + bfd_put_16 (output_bfd, 0x0412, contents + offset + 2); + bfd_put_16 (output_bfd, 0x00ce, contents + offset + 4); + bfd_put_16 (output_bfd, 0x304c, contents + offset + 6); + bfd_put_16 (output_bfd, 0x0009, contents + offset + 8); + bfd_put_16 (output_bfd, 0x0009, contents + offset + 10); + + bfd_put_32 (output_bfd, sgot->output_offset + off, + contents + rel->r_offset); + + continue; + } + + addend = rel->r_addend; + + goto final_link_relocate; + + case R_SH_TLS_LD_32: + if (! info->shared) + { + bfd_vma offset; + unsigned short insn; + + /* LD->LE transition: + mov.l 1f,r4; mova 2f,r0; mov.l 2f,r1; add r0,r1; + jsr @r1; add r12,r4; bra 3f; nop; .align 2; + 1: .long x$TLSLD; 2: .long __tls_get_addr@PLT; 3: + We change it into: + stc gbr,r0; nop; nop; nop; + nop; nop; bra 3f; ...; 3:. */ + + offset = rel->r_offset; + BFD_ASSERT (offset >= 16); + /* Size of LD instructions is 16 or 18. */ + offset -= 16; + insn = bfd_get_16 (input_bfd, contents + offset + 0); + if ((insn & 0xff00) == 0xc700) + { + BFD_ASSERT (offset >= 2); + offset -= 2; + insn = bfd_get_16 (input_bfd, contents + offset + 0); + } + + BFD_ASSERT ((insn & 0xff00) == 0xd400); + insn = bfd_get_16 (input_bfd, contents + offset + 2); + BFD_ASSERT ((insn & 0xff00) == 0xc700); + insn = bfd_get_16 (input_bfd, contents + offset + 4); + BFD_ASSERT ((insn & 0xff00) == 0xd100); + insn = bfd_get_16 (input_bfd, contents + offset + 6); + BFD_ASSERT (insn == 0x310c); + insn = bfd_get_16 (input_bfd, contents + offset + 8); + BFD_ASSERT (insn == 0x410b); + insn = bfd_get_16 (input_bfd, contents + offset + 10); + BFD_ASSERT (insn == 0x34cc); + + bfd_put_16 (output_bfd, 0x0012, contents + offset + 0); + bfd_put_16 (output_bfd, 0x0009, contents + offset + 2); + bfd_put_16 (output_bfd, 0x0009, contents + offset + 4); + bfd_put_16 (output_bfd, 0x0009, contents + offset + 6); + bfd_put_16 (output_bfd, 0x0009, contents + offset + 8); + bfd_put_16 (output_bfd, 0x0009, contents + offset + 10); + + continue; + } + + sgot = htab->sgot; + if (sgot == NULL) + abort (); + + off = htab->tls_ldm_got.offset; + if (off & 1) + off &= ~1; + else + { + Elf_Internal_Rela outrel; + bfd_byte *loc; + + srelgot = htab->srelgot; + if (srelgot == NULL) + abort (); + + outrel.r_offset = (sgot->output_section->vma + + sgot->output_offset + off); + outrel.r_addend = 0; + outrel.r_info = ELF32_R_INFO (0, R_SH_TLS_DTPMOD32); + loc = srelgot->contents; + loc += srelgot->reloc_count++ * sizeof (Elf32_External_Rela); + bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc); + htab->tls_ldm_got.offset |= 1; + } + + relocation = sgot->output_offset + off; + addend = rel->r_addend; + + goto final_link_relocate; + + case R_SH_TLS_LDO_32: + if (! info->shared) + relocation = tpoff (info, relocation); + else + relocation -= dtpoff_base (info); + + addend = rel->r_addend; + goto final_link_relocate; + + case R_SH_TLS_LE_32: + { + int indx; + Elf_Internal_Rela outrel; + bfd_byte *loc; + + if (! info->shared) + { + relocation = tpoff (info, relocation); + addend = rel->r_addend; + goto final_link_relocate; + } + + if (sreloc == NULL) + { + const char *name; + + name = (bfd_elf_string_from_elf_section + (input_bfd, + elf_elfheader (input_bfd)->e_shstrndx, + elf_section_data (input_section)->rel_hdr.sh_name)); + if (name == NULL) + return FALSE; + + BFD_ASSERT (strncmp (name, ".rela", 5) == 0 + && strcmp (bfd_get_section_name (input_bfd, + input_section), + name + 5) == 0); + + sreloc = bfd_get_section_by_name (dynobj, name); + BFD_ASSERT (sreloc != NULL); + } + + if (h == NULL || h->dynindx == -1) + indx = 0; + else + indx = h->dynindx; + + outrel.r_offset = (input_section->output_section->vma + + input_section->output_offset + + rel->r_offset); + outrel.r_info = ELF32_R_INFO (indx, R_SH_TLS_TPOFF32); + if (indx == 0) + outrel.r_addend = relocation - dtpoff_base (info); + else + outrel.r_addend = 0; + + loc = sreloc->contents; + loc += sreloc->reloc_count++ * sizeof (Elf32_External_Rela); + bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc); + continue; + } } + relocation_done: if (r != bfd_reloc_ok) { switch (r) @@ -3347,243 +5890,507 @@ sh_elf_relocate_section (output_bfd, info, input_bfd, input_section, name = (bfd_elf_string_from_elf_section (input_bfd, symtab_hdr->sh_link, sym->st_name)); if (name == NULL) - return false; + return FALSE; if (*name == '\0') name = bfd_section_name (input_bfd, sec); } if (! ((*info->callbacks->reloc_overflow) (info, name, howto->name, (bfd_vma) 0, input_bfd, input_section, rel->r_offset))) - return false; + return FALSE; } break; } } } - return true; + return TRUE; } /* This is a version of bfd_generic_get_relocated_section_contents which uses sh_elf_relocate_section. */ static bfd_byte * -sh_elf_get_relocated_section_contents (output_bfd, link_info, link_order, - data, relocateable, symbols) - bfd *output_bfd; - struct bfd_link_info *link_info; - struct bfd_link_order *link_order; - bfd_byte *data; - boolean relocateable; - asymbol **symbols; +sh_elf_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; - Elf32_External_Sym *external_syms = NULL; - Elf_Internal_Sym *internal_syms = 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 (relocateable + 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, - relocateable, + relocatable, symbols); symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr; memcpy (data, elf_section_data (input_section)->this_hdr.contents, - input_section->_raw_size); + (size_t) input_section->_raw_size); if ((input_section->flags & SEC_RELOC) != 0 && input_section->reloc_count > 0) { - Elf_Internal_Sym *isymp; asection **secpp; - Elf32_External_Sym *esym, *esymend; + Elf_Internal_Sym *isym, *isymend; + bfd_size_type amt; - if (symtab_hdr->contents != NULL) - external_syms = (Elf32_External_Sym *) symtab_hdr->contents; - else + internal_relocs = (_bfd_elf_link_read_relocs + (input_bfd, input_section, NULL, + (Elf_Internal_Rela *) NULL, FALSE)); + if (internal_relocs == NULL) + goto error_return; + + if (symtab_hdr->sh_info != 0) { - external_syms = ((Elf32_External_Sym *) - bfd_malloc (symtab_hdr->sh_info - * sizeof (Elf32_External_Sym))); - if (external_syms == NULL && symtab_hdr->sh_info > 0) - goto error_return; - if (bfd_seek (input_bfd, symtab_hdr->sh_offset, SEEK_SET) != 0 - || (bfd_read (external_syms, sizeof (Elf32_External_Sym), - symtab_hdr->sh_info, input_bfd) - != (symtab_hdr->sh_info * sizeof (Elf32_External_Sym)))) + 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_elf32_link_read_relocs - (input_bfd, input_section, (PTR) NULL, - (Elf_Internal_Rela *) NULL, false)); - if (internal_relocs == NULL) + amt = symtab_hdr->sh_info; + amt *= sizeof (asection *); + sections = (asection **) bfd_malloc (amt); + if (sections == NULL && amt != 0) goto error_return; - internal_syms = ((Elf_Internal_Sym *) - bfd_malloc (symtab_hdr->sh_info - * sizeof (Elf_Internal_Sym))); - if (internal_syms == NULL && symtab_hdr->sh_info > 0) - goto error_return; + isymend = isymbuf + symtab_hdr->sh_info; + for (isym = isymbuf, secpp = sections; isym < isymend; ++isym, ++secpp) + { + asection *isec; + + if (isym->st_shndx == SHN_UNDEF) + isec = bfd_und_section_ptr; + else if (isym->st_shndx == SHN_ABS) + isec = bfd_abs_section_ptr; + else if (isym->st_shndx == SHN_COMMON) + isec = bfd_com_section_ptr; + else + isec = bfd_section_from_elf_index (input_bfd, isym->st_shndx); + + *secpp = isec; + } - sections = (asection **) bfd_malloc (symtab_hdr->sh_info - * sizeof (asection *)); - if (sections == NULL && symtab_hdr->sh_info > 0) + if (! sh_elf_relocate_section (output_bfd, link_info, input_bfd, + input_section, data, internal_relocs, + isymbuf, sections)) goto error_return; - isymp = internal_syms; - secpp = sections; - esym = external_syms; - esymend = esym + symtab_hdr->sh_info; - for (; esym < esymend; ++esym, ++isymp, ++secpp) - { - asection *isec; + if (sections != NULL) + free (sections); + if (isymbuf != NULL + && symtab_hdr->contents != (unsigned char *) isymbuf) + free (isymbuf); + if (elf_section_data (input_section)->relocs != internal_relocs) + free (internal_relocs); + } + + return data; + + error_return: + if (sections != NULL) + free (sections); + if (isymbuf != NULL + && symtab_hdr->contents != (unsigned char *) isymbuf) + free (isymbuf); + if (internal_relocs != NULL + && elf_section_data (input_section)->relocs != internal_relocs) + free (internal_relocs); + return NULL; +} + +/* Return the base VMA address which should be subtracted from real addresses + when resolving @dtpoff relocation. + This is PT_TLS segment p_vaddr. */ + +static bfd_vma +dtpoff_base (struct bfd_link_info *info) +{ + /* If tls_sec is NULL, we should have signalled an error already. */ + if (elf_hash_table (info)->tls_sec == NULL) + return 0; + return elf_hash_table (info)->tls_sec->vma; +} + +/* Return the relocation value for R_SH_TLS_TPOFF32.. */ + +static bfd_vma +tpoff (struct bfd_link_info *info, bfd_vma address) +{ + /* If tls_sec is NULL, we should have signalled an error already. */ + if (elf_hash_table (info)->tls_sec == NULL) + return 0; + /* SH TLS ABI is variant I and static TLS block start just after tcbhead + structure which has 2 pointer fields. */ + return address - elf_hash_table (info)->tls_sec->vma + 8; +} + +static asection * +sh_elf_gc_mark_hook (asection *sec, + struct bfd_link_info *info ATTRIBUTE_UNUSED, + Elf_Internal_Rela *rel, struct elf_link_hash_entry *h, + Elf_Internal_Sym *sym) +{ + if (h != NULL) + { + switch (ELF32_R_TYPE (rel->r_info)) + { + case R_SH_GNU_VTINHERIT: + case R_SH_GNU_VTENTRY: + break; + + default: +#ifdef INCLUDE_SHMEDIA + while (h->root.type == bfd_link_hash_indirect + && h->root.u.i.link) + h = (struct elf_link_hash_entry *) h->root.u.i.link; +#endif + switch (h->root.type) + { + case bfd_link_hash_defined: + case bfd_link_hash_defweak: + return h->root.u.def.section; + + case bfd_link_hash_common: + return h->root.u.c.p->section; + + default: + break; + } + } + } + else + return bfd_section_from_elf_index (sec->owner, sym->st_shndx); + + return NULL; +} + +/* Update the got entry reference counts for the section being removed. */ + +static bfd_boolean +sh_elf_gc_sweep_hook (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; + bfd_signed_vma *local_got_refcounts; + const Elf_Internal_Rela *rel, *relend; + + elf_section_data (sec)->local_dynrel = NULL; + + symtab_hdr = &elf_tdata (abfd)->symtab_hdr; + sym_hashes = elf_sym_hashes (abfd); + local_got_refcounts = elf_local_got_refcounts (abfd); + + relend = relocs + sec->reloc_count; + for (rel = relocs; rel < relend; rel++) + { + unsigned long r_symndx; + unsigned int r_type; + struct elf_link_hash_entry *h = NULL; +#ifdef INCLUDE_SHMEDIA + int seen_stt_datalabel = 0; +#endif + + r_symndx = ELF32_R_SYM (rel->r_info); + if (r_symndx >= symtab_hdr->sh_info) + { + struct elf_sh_link_hash_entry *eh; + struct elf_sh_dyn_relocs **pp; + struct elf_sh_dyn_relocs *p; + + h = sym_hashes[r_symndx - symtab_hdr->sh_info]; +#ifdef INCLUDE_SHMEDIA + while (h->root.type == bfd_link_hash_indirect + || h->root.type == bfd_link_hash_warning) + { + seen_stt_datalabel |= h->type == STT_DATALABEL; + h = (struct elf_link_hash_entry *) h->root.u.i.link; + } +#endif + eh = (struct elf_sh_link_hash_entry *) h; + for (pp = &eh->dyn_relocs; (p = *pp) != NULL; pp = &p->next) + if (p->sec == sec) + { + /* Everything must go for SEC. */ + *pp = p->next; + break; + } + } + + r_type = ELF32_R_TYPE (rel->r_info); + switch (sh_elf_optimized_tls_reloc (info, r_type, h != NULL)) + { + case R_SH_TLS_LD_32: + if (sh_elf_hash_table (info)->tls_ldm_got.refcount > 0) + sh_elf_hash_table (info)->tls_ldm_got.refcount -= 1; + break; + + case R_SH_GOT32: + case R_SH_GOTOFF: + case R_SH_GOTPC: +#ifdef INCLUDE_SHMEDIA + case R_SH_GOT_LOW16: + case R_SH_GOT_MEDLOW16: + case R_SH_GOT_MEDHI16: + case R_SH_GOT_HI16: + case R_SH_GOT10BY4: + case R_SH_GOT10BY8: + case R_SH_GOTOFF_LOW16: + case R_SH_GOTOFF_MEDLOW16: + case R_SH_GOTOFF_MEDHI16: + case R_SH_GOTOFF_HI16: + case R_SH_GOTPC_LOW16: + case R_SH_GOTPC_MEDLOW16: + case R_SH_GOTPC_MEDHI16: + case R_SH_GOTPC_HI16: +#endif + case R_SH_TLS_GD_32: + case R_SH_TLS_IE_32: + if (h != NULL) + { +#ifdef INCLUDE_SHMEDIA + if (seen_stt_datalabel) + { + struct elf_sh_link_hash_entry *eh; + eh = (struct elf_sh_link_hash_entry *) h; + if (eh->datalabel_got.refcount > 0) + eh->datalabel_got.refcount -= 1; + } + else +#endif + if (h->got.refcount > 0) + h->got.refcount -= 1; + } + else if (local_got_refcounts != NULL) + { +#ifdef INCLUDE_SHMEDIA + if (rel->r_addend & 1) + { + if (local_got_refcounts[symtab_hdr->sh_info + r_symndx] > 0) + local_got_refcounts[symtab_hdr->sh_info + r_symndx] -= 1; + } + else +#endif + if (local_got_refcounts[r_symndx] > 0) + local_got_refcounts[r_symndx] -= 1; + } + break; + + case R_SH_DIR32: + case R_SH_REL32: + if (info->shared) + break; + /* Fall thru */ - bfd_elf32_swap_symbol_in (input_bfd, esym, isymp); + case R_SH_PLT32: +#ifdef INCLUDE_SHMEDIA + case R_SH_PLT_LOW16: + case R_SH_PLT_MEDLOW16: + case R_SH_PLT_MEDHI16: + case R_SH_PLT_HI16: +#endif + if (h != NULL) + { + if (h->plt.refcount > 0) + h->plt.refcount -= 1; + } + break; - if (isymp->st_shndx == SHN_UNDEF) - isec = bfd_und_section_ptr; - else if (isymp->st_shndx > 0 && isymp->st_shndx < SHN_LORESERVE) - isec = bfd_section_from_elf_index (input_bfd, isymp->st_shndx); - 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 + case R_SH_GOTPLT32: +#ifdef INCLUDE_SHMEDIA + case R_SH_GOTPLT_LOW16: + case R_SH_GOTPLT_MEDLOW16: + case R_SH_GOTPLT_MEDHI16: + case R_SH_GOTPLT_HI16: + case R_SH_GOTPLT10BY4: + case R_SH_GOTPLT10BY8: +#endif + if (h != NULL) + { + struct elf_sh_link_hash_entry *eh; + eh = (struct elf_sh_link_hash_entry *) h; + if (eh->gotplt_refcount > 0) + { + eh->gotplt_refcount -= 1; + if (h->plt.refcount > 0) + h->plt.refcount -= 1; + } +#ifdef INCLUDE_SHMEDIA + else if (seen_stt_datalabel) + { + if (eh->datalabel_got.refcount > 0) + eh->datalabel_got.refcount -= 1; + } +#endif + else if (h->got.refcount > 0) + h->got.refcount -= 1; + } + else if (local_got_refcounts != NULL) { - /* Who knows? */ - isec = NULL; +#ifdef INCLUDE_SHMEDIA + if (rel->r_addend & 1) + { + if (local_got_refcounts[symtab_hdr->sh_info + r_symndx] > 0) + local_got_refcounts[symtab_hdr->sh_info + r_symndx] -= 1; + } + else +#endif + if (local_got_refcounts[r_symndx] > 0) + local_got_refcounts[r_symndx] -= 1; } + break; - *secpp = isec; + default: + break; } - - if (! sh_elf_relocate_section (output_bfd, link_info, input_bfd, - input_section, data, internal_relocs, - internal_syms, sections)) - goto error_return; - - if (sections != NULL) - free (sections); - sections = NULL; - if (internal_syms != NULL) - free (internal_syms); - internal_syms = NULL; - if (external_syms != NULL && symtab_hdr->contents == NULL) - free (external_syms); - external_syms = NULL; - if (internal_relocs != elf_section_data (input_section)->relocs) - free (internal_relocs); - internal_relocs = NULL; } - return data; - - error_return: - if (internal_relocs != NULL - && internal_relocs != elf_section_data (input_section)->relocs) - free (internal_relocs); - if (external_syms != NULL && symtab_hdr->contents == NULL) - free (external_syms); - if (internal_syms != NULL) - free (internal_syms); - if (sections != NULL) - free (sections); - return NULL; + return TRUE; } -static asection * -sh_elf_gc_mark_hook (abfd, info, rel, h, sym) - bfd *abfd; - struct bfd_link_info *info ATTRIBUTE_UNUSED; - Elf_Internal_Rela *rel; - struct elf_link_hash_entry *h; - Elf_Internal_Sym *sym; + +/* Copy the extra info we tack onto an elf_link_hash_entry. */ + +static void +sh_elf_copy_indirect_symbol (const struct elf_backend_data *bed, + struct elf_link_hash_entry *dir, + struct elf_link_hash_entry *ind) { - if (h != NULL) + struct elf_sh_link_hash_entry *edir, *eind; +#ifdef INCLUDE_SHMEDIA + bfd_signed_vma tmp; +#endif + + edir = (struct elf_sh_link_hash_entry *) dir; + eind = (struct elf_sh_link_hash_entry *) ind; + + if (eind->dyn_relocs != NULL) { - switch (ELF32_R_TYPE (rel->r_info)) + if (edir->dyn_relocs != NULL) { - case R_SH_GNU_VTINHERIT: - case R_SH_GNU_VTENTRY: - break; + struct elf_sh_dyn_relocs **pp; + struct elf_sh_dyn_relocs *p; - default: - switch (h->root.type) - { - case bfd_link_hash_defined: - case bfd_link_hash_defweak: - return h->root.u.def.section; + BFD_ASSERT (ind->root.type != bfd_link_hash_indirect); - case bfd_link_hash_common: - return h->root.u.c.p->section; + /* Add reloc counts against the weak sym to the strong sym + list. Merge any entries against the same section. */ + for (pp = &eind->dyn_relocs; (p = *pp) != NULL; ) + { + struct elf_sh_dyn_relocs *q; - default: - break; + for (q = edir->dyn_relocs; q != NULL; q = q->next) + if (q->sec == p->sec) + { + q->pc_count += p->pc_count; + q->count += p->count; + *pp = p->next; + break; + } + if (q == NULL) + pp = &p->next; } + *pp = edir->dyn_relocs; } + + edir->dyn_relocs = eind->dyn_relocs; + eind->dyn_relocs = NULL; + } + edir->gotplt_refcount = eind->gotplt_refcount; + eind->gotplt_refcount = 0; +#ifdef INCLUDE_SHMEDIA + tmp = edir->datalabel_got.refcount; + if (tmp < 1) + { + edir->datalabel_got.refcount = eind->datalabel_got.refcount; + eind->datalabel_got.refcount = tmp; } else + BFD_ASSERT (eind->datalabel_got.refcount < 1); +#endif + + if (ind->root.type == bfd_link_hash_indirect + && dir->got.refcount <= 0) { - if (!(elf_bad_symtab (abfd) - && ELF_ST_BIND (sym->st_info) != STB_LOCAL) - && ! ((sym->st_shndx <= 0 || sym->st_shndx >= SHN_LORESERVE) - && sym->st_shndx != SHN_COMMON)) - return bfd_section_from_elf_index (abfd, sym->st_shndx); + edir->tls_type = eind->tls_type; + eind->tls_type = GOT_UNKNOWN; } - return NULL; -} -/* Update the got entry reference counts for the section being removed. */ + if (ind->root.type != bfd_link_hash_indirect + && (dir->elf_link_hash_flags & ELF_LINK_HASH_DYNAMIC_ADJUSTED) != 0) + /* If called to transfer flags for a weakdef during processing + of elf_adjust_dynamic_symbol, don't copy ELF_LINK_NON_GOT_REF. + We clear it ourselves for ELIMINATE_COPY_RELOCS. */ + dir->elf_link_hash_flags |= + (ind->elf_link_hash_flags & (ELF_LINK_HASH_REF_DYNAMIC + | ELF_LINK_HASH_REF_REGULAR + | ELF_LINK_HASH_REF_REGULAR_NONWEAK)); + else + _bfd_elf_link_hash_copy_indirect (bed, dir, ind); +} -static boolean -sh_elf_gc_sweep_hook (abfd, info, sec, relocs) - bfd *abfd ATTRIBUTE_UNUSED; - struct bfd_link_info *info ATTRIBUTE_UNUSED; - asection *sec ATTRIBUTE_UNUSED; - const Elf_Internal_Rela *relocs ATTRIBUTE_UNUSED; +static int +sh_elf_optimized_tls_reloc (struct bfd_link_info *info, int r_type, + int is_local) { - /* We use got and plt entries for sh, but it would seem that the - existing SH code does no sort of reference counting or whatnot on - its GOT and PLT entries, so it is not possible to garbage collect - them at this time. */ - return true; + if (info->shared) + return r_type; + + switch (r_type) + { + case R_SH_TLS_GD_32: + case R_SH_TLS_IE_32: + if (is_local) + return R_SH_TLS_LE_32; + return R_SH_TLS_IE_32; + case R_SH_TLS_LD_32: + return R_SH_TLS_LE_32; + } + + return r_type; } /* 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 boolean -sh_elf_check_relocs (abfd, info, sec, relocs) - bfd *abfd; - struct bfd_link_info *info; - asection *sec; - const Elf_Internal_Rela *relocs; +static bfd_boolean +sh_elf_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, **sym_hashes_end; + struct elf_sh_link_hash_table *htab; const Elf_Internal_Rela *rel; const Elf_Internal_Rela *rel_end; - bfd *dynobj; bfd_vma *local_got_offsets; asection *sgot; asection *srelgot; asection *sreloc; + unsigned int r_type; + int tls_type, old_tls_type; sgot = NULL; srelgot = NULL; sreloc = NULL; - if (info->relocateable) - return true; + if (info->relocatable) + return TRUE; symtab_hdr = &elf_tdata (abfd)->symtab_hdr; sym_hashes = elf_sym_hashes (abfd); @@ -3591,7 +6398,7 @@ sh_elf_check_relocs (abfd, info, sec, relocs) if (!elf_bad_symtab (abfd)) sym_hashes_end -= symtab_hdr->sh_info; - dynobj = elf_hash_table (info)->dynobj; + htab = sh_elf_hash_table (info); local_got_offsets = elf_local_got_offsets (abfd); rel_end = relocs + sec->reloc_count; @@ -3599,24 +6406,79 @@ sh_elf_check_relocs (abfd, info, sec, relocs) { struct elf_link_hash_entry *h; unsigned long r_symndx; +#ifdef INCLUDE_SHMEDIA + int seen_stt_datalabel = 0; +#endif r_symndx = ELF32_R_SYM (rel->r_info); + r_type = ELF32_R_TYPE (rel->r_info); + if (r_symndx < symtab_hdr->sh_info) h = NULL; else - h = sym_hashes[r_symndx - symtab_hdr->sh_info]; + { + h = sym_hashes[r_symndx - symtab_hdr->sh_info]; +#ifdef INCLUDE_SHMEDIA + while (h->root.type == bfd_link_hash_indirect + || h->root.type == bfd_link_hash_warning) + { + seen_stt_datalabel |= h->type == STT_DATALABEL; + h = (struct elf_link_hash_entry *) h->root.u.i.link; + } +#endif + } + + r_type = sh_elf_optimized_tls_reloc (info, r_type, h == NULL); + if (! info->shared + && r_type == R_SH_TLS_IE_32 + && h != NULL + && h->root.type != bfd_link_hash_undefined + && h->root.type != bfd_link_hash_undefweak + && (h->dynindx == -1 + || (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR))) + r_type = R_SH_TLS_LE_32; /* Some relocs require a global offset table. */ - if (dynobj == NULL) + if (htab->sgot == NULL) { - switch (ELF32_R_TYPE (rel->r_info)) + switch (r_type) { + case R_SH_GOTPLT32: case R_SH_GOT32: case R_SH_GOTOFF: case R_SH_GOTPC: - elf_hash_table (info)->dynobj = dynobj = abfd; - if (! _bfd_elf_create_got_section (dynobj, info)) - return false; +#ifdef INCLUDE_SHMEDIA + case R_SH_GOTPLT_LOW16: + case R_SH_GOTPLT_MEDLOW16: + case R_SH_GOTPLT_MEDHI16: + case R_SH_GOTPLT_HI16: + case R_SH_GOTPLT10BY4: + case R_SH_GOTPLT10BY8: + case R_SH_GOT_LOW16: + case R_SH_GOT_MEDLOW16: + case R_SH_GOT_MEDHI16: + case R_SH_GOT_HI16: + case R_SH_GOT10BY4: + case R_SH_GOT10BY8: + case R_SH_GOTOFF_LOW16: + case R_SH_GOTOFF_MEDLOW16: + case R_SH_GOTOFF_MEDHI16: + case R_SH_GOTOFF_HI16: + case R_SH_GOTPC_LOW16: + case R_SH_GOTPC_MEDLOW16: + case R_SH_GOTPC_MEDHI16: + case R_SH_GOTPC_HI16: +#endif + case R_SH_TLS_GD_32: + case R_SH_TLS_LD_32: + case R_SH_TLS_IE_32: + if (htab->sgot == NULL) + { + if (htab->root.dynobj == NULL) + htab->root.dynobj = abfd; + if (!create_got_section (htab->root.dynobj, info)) + return FALSE; + } break; default: @@ -3624,107 +6486,171 @@ sh_elf_check_relocs (abfd, info, sec, relocs) } } - switch (ELF32_R_TYPE (rel->r_info)) - { - /* This relocation describes the C++ object vtable hierarchy. - Reconstruct it for later use during GC. */ + switch (r_type) + { + /* This relocation describes the C++ object vtable hierarchy. + Reconstruct it for later use during GC. */ case R_SH_GNU_VTINHERIT: if (!_bfd_elf32_gc_record_vtinherit (abfd, sec, h, rel->r_offset)) - return false; + return FALSE; break; - /* This relocation describes which C++ vtable entries are actually - used. Record for later use during GC. */ + /* This relocation describes which C++ vtable entries are actually + used. Record for later use during GC. */ case R_SH_GNU_VTENTRY: if (!_bfd_elf32_gc_record_vtentry (abfd, sec, h, rel->r_addend)) - return false; + return FALSE; break; - case R_SH_GOT32: - /* This symbol requires a global offset table entry. */ - - if (sgot == NULL) - { - sgot = bfd_get_section_by_name (dynobj, ".got"); - BFD_ASSERT (sgot != NULL); - } + case R_SH_TLS_IE_32: + if (info->shared) + info->flags |= DF_STATIC_TLS; - if (srelgot == NULL - && (h != NULL || info->shared)) + /* FALLTHROUGH */ + force_got: + case R_SH_TLS_GD_32: + case R_SH_GOT32: +#ifdef INCLUDE_SHMEDIA + case R_SH_GOT_LOW16: + case R_SH_GOT_MEDLOW16: + case R_SH_GOT_MEDHI16: + case R_SH_GOT_HI16: + case R_SH_GOT10BY4: + case R_SH_GOT10BY8: +#endif + switch (r_type) { - srelgot = bfd_get_section_by_name (dynobj, ".rela.got"); - if (srelgot == NULL) - { - srelgot = bfd_make_section (dynobj, ".rela.got"); - if (srelgot == NULL - || ! bfd_set_section_flags (dynobj, srelgot, - (SEC_ALLOC - | SEC_LOAD - | SEC_HAS_CONTENTS - | SEC_IN_MEMORY - | SEC_LINKER_CREATED - | SEC_READONLY)) - || ! bfd_set_section_alignment (dynobj, srelgot, 2)) - return false; - } + default: + tls_type = GOT_NORMAL; + break; + case R_SH_TLS_GD_32: + tls_type = GOT_TLS_GD; + break; + case R_SH_TLS_IE_32: + tls_type = GOT_TLS_IE; + break; } if (h != NULL) { - if (h->got.offset != (bfd_vma) -1) +#ifdef INCLUDE_SHMEDIA + if (seen_stt_datalabel) { - /* We have already allocated space in the .got. */ - break; - } - h->got.offset = sgot->_raw_size; + struct elf_sh_link_hash_entry *eh + = (struct elf_sh_link_hash_entry *) h; - /* Make sure this symbol is output as a dynamic symbol. */ - if (h->dynindx == -1) - { - if (! bfd_elf32_link_record_dynamic_symbol (info, h)) - return false; + eh->datalabel_got.refcount += 1; } - - srelgot->_raw_size += sizeof (Elf32_External_Rela); + else +#endif + h->got.refcount += 1; + old_tls_type = sh_elf_hash_entry (h)->tls_type; } else { + bfd_signed_vma *local_got_refcounts; + /* 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); - 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; - } - if (local_got_offsets[r_symndx] != (bfd_vma) -1) + symbol. */ + local_got_refcounts = elf_local_got_refcounts (abfd); + if (local_got_refcounts == NULL) { - /* We have already allocated space in the .got. */ - break; + bfd_size_type size; + + size = symtab_hdr->sh_info; + size *= sizeof (bfd_signed_vma); +#ifdef INCLUDE_SHMEDIA + /* Reserve space for both the datalabel and + codelabel local GOT offsets. */ + size *= 2; +#endif + size += symtab_hdr->sh_info; + local_got_refcounts = ((bfd_signed_vma *) + bfd_zalloc (abfd, size)); + if (local_got_refcounts == NULL) + return FALSE; + elf_local_got_refcounts (abfd) = local_got_refcounts; +#ifdef INCLUDE_SHMEDIA + /* Take care of both the datalabel and codelabel local + GOT offsets. */ + sh_elf_local_got_tls_type (abfd) + = (char *) (local_got_refcounts + 2 * symtab_hdr->sh_info); +#else + sh_elf_local_got_tls_type (abfd) + = (char *) (local_got_refcounts + symtab_hdr->sh_info); +#endif } - local_got_offsets[r_symndx] = sgot->_raw_size; +#ifdef INCLUDE_SHMEDIA + if (rel->r_addend & 1) + local_got_refcounts[symtab_hdr->sh_info + r_symndx] += 1; + else +#endif + local_got_refcounts[r_symndx] += 1; + old_tls_type = sh_elf_local_got_tls_type (abfd) [r_symndx]; + } - if (info->shared) + /* If a TLS symbol is accessed using IE at least once, + there is no point to use dynamic model for it. */ + if (old_tls_type != tls_type && old_tls_type != GOT_UNKNOWN + && (old_tls_type != GOT_TLS_GD || tls_type != GOT_TLS_IE)) + { + if (old_tls_type == GOT_TLS_IE && tls_type == GOT_TLS_GD) + tls_type = GOT_TLS_IE; + else { - /* 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->_raw_size += sizeof (Elf32_External_Rela); + (*_bfd_error_handler) + (_("%s: `%s' accessed both as normal and thread local symbol"), + bfd_archive_filename (abfd), h->root.root.string); + return FALSE; } } - sgot->_raw_size += 4; + if (old_tls_type != tls_type) + { + if (h != NULL) + sh_elf_hash_entry (h)->tls_type = tls_type; + else + sh_elf_local_got_tls_type (abfd) [r_symndx] = tls_type; + } + + break; + + case R_SH_TLS_LD_32: + sh_elf_hash_table(info)->tls_ldm_got.refcount += 1; + break; + + case R_SH_GOTPLT32: +#ifdef INCLUDE_SHMEDIA + case R_SH_GOTPLT_LOW16: + case R_SH_GOTPLT_MEDLOW16: + case R_SH_GOTPLT_MEDHI16: + case R_SH_GOTPLT_HI16: + case R_SH_GOTPLT10BY4: + case R_SH_GOTPLT10BY8: +#endif + /* If this is a local symbol, we resolve it directly without + creating a procedure linkage table entry. */ + + if (h == NULL + || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) + || ! info->shared + || info->symbolic + || h->dynindx == -1) + goto force_got; + + h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT; + h->plt.refcount += 1; + ((struct elf_sh_link_hash_entry *) h)->gotplt_refcount += 1; break; case R_SH_PLT32: +#ifdef INCLUDE_SHMEDIA + case R_SH_PLT_LOW16: + case R_SH_PLT_MEDLOW16: + case R_SH_PLT_MEDHI16: + case R_SH_PLT_HI16: +#endif /* 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 @@ -3737,18 +6663,26 @@ sh_elf_check_relocs (abfd, info, sec, relocs) if (h == NULL) continue; - if (ELF_ST_VISIBILITY (h->other) == STV_INTERNAL - || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN) + if (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) break; h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT; - + h->plt.refcount += 1; break; case R_SH_DIR32: case R_SH_REL32: - if (h != NULL) - h->elf_link_hash_flags |= ELF_LINK_NON_GOT_REF; +#ifdef INCLUDE_SHMEDIA + case R_SH_IMM_LOW16_PCREL: + case R_SH_IMM_MEDLOW16_PCREL: + case R_SH_IMM_MEDHI16_PCREL: + case R_SH_IMM_HI16_PCREL: +#endif + if (h != NULL && ! info->shared) + { + h->elf_link_hash_flags |= ELF_LINK_NON_GOT_REF; + h->plt.refcount += 1; + } /* If we are creating a shared library, and this is a reloc against a global symbol, or a non PC relative reloc @@ -3761,15 +6695,35 @@ sh_elf_check_relocs (abfd, info, sec, relocs) 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_REL32 - || (h != NULL - && (! info->symbolic - || (h->elf_link_hash_flags - & ELF_LINK_HASH_DEF_REGULAR) == 0)))) + dyn_relocs field of the hash table entry. A similar + situation occurs when creating shared libraries and symbol + visibility changes render the symbol local. + + If on the other hand, we are creating an executable, we + may need to keep relocations for symbols satisfied by a + dynamic library if we manage to avoid copy relocs for the + symbol. */ + if ((info->shared + && (sec->flags & SEC_ALLOC) != 0 + && (r_type != R_SH_REL32 + || (h != NULL + && (! info->symbolic + || h->root.type == bfd_link_hash_defweak + || (h->elf_link_hash_flags + & ELF_LINK_HASH_DEF_REGULAR) == 0)))) + || (! info->shared + && (sec->flags & SEC_ALLOC) != 0 + && h != NULL + && (h->root.type == bfd_link_hash_defweak + || (h->elf_link_hash_flags + & ELF_LINK_HASH_DEF_REGULAR) == 0))) { + struct elf_sh_dyn_relocs *p; + struct elf_sh_dyn_relocs **head; + + if (htab->root.dynobj == NULL) + htab->root.dynobj = abfd; + /* 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. */ @@ -3782,77 +6736,103 @@ sh_elf_check_relocs (abfd, info, sec, relocs) elf_elfheader (abfd)->e_shstrndx, elf_section_data (sec)->rel_hdr.sh_name)); if (name == NULL) - return false; + return FALSE; BFD_ASSERT (strncmp (name, ".rela", 5) == 0 && strcmp (bfd_get_section_name (abfd, sec), name + 5) == 0); - sreloc = bfd_get_section_by_name (dynobj, name); + sreloc = bfd_get_section_by_name (htab->root.dynobj, name); if (sreloc == NULL) { flagword flags; - sreloc = bfd_make_section (dynobj, name); + sreloc = bfd_make_section (htab->root.dynobj, name); flags = (SEC_HAS_CONTENTS | SEC_READONLY | SEC_IN_MEMORY | SEC_LINKER_CREATED); if ((sec->flags & SEC_ALLOC) != 0) flags |= SEC_ALLOC | SEC_LOAD; if (sreloc == NULL - || ! bfd_set_section_flags (dynobj, sreloc, flags) - || ! bfd_set_section_alignment (dynobj, sreloc, 2)) - return false; + || ! bfd_set_section_flags (htab->root.dynobj, + sreloc, flags) + || ! bfd_set_section_alignment (htab->root.dynobj, + sreloc, 2)) + return FALSE; } + elf_section_data (sec)->sreloc = sreloc; } - sreloc->_raw_size += sizeof (Elf32_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 - && ELF32_R_TYPE (rel->r_info) == R_SH_REL32) + /* If this is a global symbol, we count the number of + relocations we need for this symbol. */ + if (h != NULL) + head = &((struct elf_sh_link_hash_entry *) h)->dyn_relocs; + else { - struct elf_sh_link_hash_entry *eh; - struct elf_sh_pcrel_relocs_copied *p; + asection *s; - eh = (struct elf_sh_link_hash_entry *) h; + /* Track dynamic relocs needed for local syms too. */ + s = bfd_section_from_r_symndx (abfd, &htab->sym_sec, + sec, r_symndx); + if (s == NULL) + return FALSE; - for (p = eh->pcrel_relocs_copied; p != NULL; p = p->next) - if (p->section == sreloc) - break; + head = ((struct elf_sh_dyn_relocs **) + &elf_section_data (s)->local_dynrel); + } + p = *head; + if (p == NULL || p->sec != sec) + { + bfd_size_type amt = sizeof (*p); + p = bfd_alloc (htab->root.dynobj, amt); if (p == NULL) - { - p = ((struct elf_sh_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; + return FALSE; + p->next = *head; + *head = p; + p->sec = sec; + p->count = 0; + p->pc_count = 0; } + + p->count += 1; + if (r_type == R_SH_REL32 +#ifdef INCLUDE_SHMEDIA + || r_type == R_SH_IMM_LOW16_PCREL + || r_type == R_SH_IMM_MEDLOW16_PCREL + || r_type == R_SH_IMM_MEDHI16_PCREL + || r_type == R_SH_IMM_HI16_PCREL +#endif + ) + p->pc_count += 1; + } + + break; + + case R_SH_TLS_LE_32: + if (info->shared) + { + (*_bfd_error_handler) (_("%s: TLS local exec code cannot be linked into shared objects"), + bfd_archive_filename (abfd)); + return FALSE; } break; + + case R_SH_TLS_LDO_32: + /* Nothing to do. */ + break; + + default: + break; } } - return true; + return TRUE; } -static boolean -sh_elf_set_mach_from_flags (abfd) - bfd *abfd; +#ifndef sh_elf_set_mach_from_flags +static bfd_boolean +sh_elf_set_mach_from_flags (bfd *abfd) { flagword flags = elf_elfheader (abfd)->e_flags; @@ -3864,6 +6844,9 @@ sh_elf_set_mach_from_flags (abfd) case EF_SH2: bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh2); break; + case EF_SH2E: + bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh2e); + break; case EF_SH_DSP: bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh_dsp); break; @@ -3880,62 +6863,74 @@ sh_elf_set_mach_from_flags (abfd) case EF_SH4: bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh4); break; + case EF_SH4_NOFPU: + bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh4_nofpu); + break; + case EF_SH4A: + bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh4a); + break; + case EF_SH4A_NOFPU: + bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh4a_nofpu); + break; + case EF_SH4AL_DSP: + bfd_default_set_arch_mach (abfd, bfd_arch_sh, bfd_mach_sh4al_dsp); + break; default: - return false; + return FALSE; } - return true; + return TRUE; } +#endif /* not sh_elf_set_mach_from_flags */ +#ifndef sh_elf_set_private_flags /* Function to keep SH specific file flags. */ -static boolean -sh_elf_set_private_flags (abfd, flags) - bfd *abfd; - flagword flags; +static bfd_boolean +sh_elf_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; + elf_flags_init (abfd) = TRUE; return sh_elf_set_mach_from_flags (abfd); } +#endif /* not sh_elf_set_private_flags */ +#ifndef sh_elf_copy_private_data /* Copy backend specific data from one object module to another */ -static boolean -sh_elf_copy_private_data (ibfd, obfd) - bfd * ibfd; - bfd * obfd; +static bfd_boolean +sh_elf_copy_private_data (bfd * ibfd, bfd * obfd) { if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour || bfd_get_flavour (obfd) != bfd_target_elf_flavour) - return true; + return TRUE; return sh_elf_set_private_flags (obfd, elf_elfheader (ibfd)->e_flags); } +#endif /* not sh_elf_copy_private_data */ +#ifndef sh_elf_merge_private_data /* This routine checks for linking big and little endian objects together, and for linking sh-dsp with sh3e / sh4 objects. */ -static boolean -sh_elf_merge_private_data (ibfd, obfd) - bfd *ibfd; - bfd *obfd; +static bfd_boolean +sh_elf_merge_private_data (bfd *ibfd, bfd *obfd) { flagword old_flags, new_flags; - if (_bfd_generic_verify_endian_match (ibfd, obfd) == false) - return false; + 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; + return TRUE; if (! elf_flags_init (obfd)) { /* This happens when ld starts out with a 'blank' output file. */ - elf_flags_init (obfd) = true; + elf_flags_init (obfd) = TRUE; elf_elfheader (obfd)->e_flags = EF_SH1; } old_flags = elf_elfheader (obfd)->e_flags; @@ -3945,30 +6940,51 @@ sh_elf_merge_private_data (ibfd, obfd) { (*_bfd_error_handler) ("%s: uses %s instructions while previous modules use %s instructions", - bfd_get_filename (ibfd), + bfd_archive_filename (ibfd), EF_SH_HAS_DSP (new_flags) ? "dsp" : "floating point", EF_SH_HAS_DSP (new_flags) ? "floating point" : "dsp"); bfd_set_error (bfd_error_bad_value); - return false; + return FALSE; } elf_elfheader (obfd)->e_flags = EF_SH_MERGE_MACH (old_flags, new_flags); return sh_elf_set_mach_from_flags (obfd); } +#endif /* not sh_elf_merge_private_data */ + +/* Override the generic function because we need to store sh_elf_obj_tdata + as the specific tdata. We set also the machine architecture from flags + here. */ + +static bfd_boolean +sh_elf_object_p (bfd *abfd) +{ + struct sh_elf_obj_tdata *new_tdata; + bfd_size_type amt = sizeof (struct sh_elf_obj_tdata); + + if (!sh_elf_set_mach_from_flags (abfd)) + return FALSE; + + /* Allocate our special target data. */ + new_tdata = bfd_zalloc (abfd, amt); + if (new_tdata == NULL) + return FALSE; + new_tdata->root = *abfd->tdata.elf_obj_data; + abfd->tdata.any = new_tdata; + return TRUE; +} /* Finish up dynamic symbol handling. We set the contents of various dynamic sections here. */ -static boolean -sh_elf_finish_dynamic_symbol (output_bfd, info, h, sym) - bfd *output_bfd; - struct bfd_link_info *info; - struct elf_link_hash_entry *h; - Elf_Internal_Sym *sym; +static bfd_boolean +sh_elf_finish_dynamic_symbol (bfd *output_bfd, struct bfd_link_info *info, + struct elf_link_hash_entry *h, + Elf_Internal_Sym *sym) { - bfd *dynobj; + struct elf_sh_link_hash_table *htab; - dynobj = elf_hash_table (info)->dynobj; + htab = sh_elf_hash_table (info); if (h->plt.offset != (bfd_vma) -1) { @@ -3979,15 +6995,16 @@ sh_elf_finish_dynamic_symbol (output_bfd, info, h, sym) 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_section_by_name (dynobj, ".plt"); - sgot = bfd_get_section_by_name (dynobj, ".got.plt"); - srel = bfd_get_section_by_name (dynobj, ".rela.plt"); + splt = htab->splt; + sgot = htab->sgotplt; + srel = htab->srelplt; BFD_ASSERT (splt != NULL && sgot != NULL && srel != NULL); /* Get the index in the procedure linkage table which @@ -4001,6 +7018,11 @@ sh_elf_finish_dynamic_symbol (output_bfd, info, h, sym) The first three are reserved. */ got_offset = (plt_index + 3) * 4; +#ifdef GOT_BIAS + if (info->shared) + got_offset -= GOT_BIAS; +#endif + /* Fill in the entry in the procedure linkage table. */ if (! info->shared) { @@ -4011,6 +7033,21 @@ sh_elf_finish_dynamic_symbol (output_bfd, info, h, sym) } memcpy (splt->contents + h->plt.offset, elf_sh_plt_entry, elf_sh_sizeof_plt (info)); +#ifdef INCLUDE_SHMEDIA + movi_shori_putval (output_bfd, + (sgot->output_section->vma + + sgot->output_offset + + got_offset), + (splt->contents + h->plt.offset + + elf_sh_plt_symbol_offset (info))); + + /* Set bottom bit because its for a branch to SHmedia */ + movi_shori_putval (output_bfd, + (splt->output_section->vma + splt->output_offset) + | 1, + (splt->contents + h->plt.offset + + elf_sh_plt_plt0_offset (info))); +#else bfd_put_32 (output_bfd, (sgot->output_section->vma + sgot->output_offset @@ -4022,6 +7059,7 @@ sh_elf_finish_dynamic_symbol (output_bfd, info, h, sym) (splt->output_section->vma + splt->output_offset), (splt->contents + h->plt.offset + elf_sh_plt_plt0_offset (info))); +#endif } else { @@ -4033,14 +7071,32 @@ sh_elf_finish_dynamic_symbol (output_bfd, info, h, sym) } memcpy (splt->contents + h->plt.offset, elf_sh_pic_plt_entry, elf_sh_sizeof_plt (info)); +#ifdef INCLUDE_SHMEDIA + movi_shori_putval (output_bfd, got_offset, + (splt->contents + h->plt.offset + + elf_sh_plt_symbol_offset (info))); +#else bfd_put_32 (output_bfd, got_offset, (splt->contents + h->plt.offset + elf_sh_plt_symbol_offset (info))); +#endif } +#ifdef GOT_BIAS + if (info->shared) + got_offset += GOT_BIAS; +#endif + +#ifdef INCLUDE_SHMEDIA + movi_shori_putval (output_bfd, + plt_index * sizeof (Elf32_External_Rela), + (splt->contents + h->plt.offset + + elf_sh_plt_reloc_offset (info))); +#else bfd_put_32 (output_bfd, plt_index * sizeof (Elf32_External_Rela), (splt->contents + h->plt.offset + elf_sh_plt_reloc_offset (info))); +#endif /* Fill in the entry in the global offset table. */ bfd_put_32 (output_bfd, @@ -4056,9 +7112,11 @@ sh_elf_finish_dynamic_symbol (output_bfd, info, h, sym) + got_offset); rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_JMP_SLOT); rel.r_addend = 0; - bfd_elf32_swap_reloca_out (output_bfd, &rel, - ((Elf32_External_Rela *) srel->contents - + plt_index)); +#ifdef GOT_BIAS + rel.r_addend = GOT_BIAS; +#endif + loc = srel->contents + plt_index * sizeof (Elf32_External_Rela); + bfd_elf32_swap_reloca_out (output_bfd, &rel, loc); if ((h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR) == 0) { @@ -4068,31 +7126,33 @@ sh_elf_finish_dynamic_symbol (output_bfd, info, h, sym) } } - if (h->got.offset != (bfd_vma) -1) + if (h->got.offset != (bfd_vma) -1 + && sh_elf_hash_entry (h)->tls_type != GOT_TLS_GD + && sh_elf_hash_entry (h)->tls_type != GOT_TLS_IE) { 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_section_by_name (dynobj, ".got"); - srel = bfd_get_section_by_name (dynobj, ".rela.got"); + sgot = htab->sgot; + srel = htab->srelgot; BFD_ASSERT (sgot != NULL && srel != NULL); rel.r_offset = (sgot->output_section->vma + sgot->output_offset - + (h->got.offset &~ 1)); + + (h->got.offset &~ (bfd_vma) 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. + /* If this is a static link, or it is a -Bsymbolic link and the + symbol is defined locally or was forced to be local because + of a version file, we just want to emit a RELATIVE reloc. 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->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)) + && SYMBOL_REFERENCES_LOCAL (info, h)) { rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE); rel.r_addend = (h->root.u.def.value @@ -4106,16 +7166,67 @@ sh_elf_finish_dynamic_symbol (output_bfd, info, h, sym) rel.r_addend = 0; } - bfd_elf32_swap_reloca_out (output_bfd, &rel, - ((Elf32_External_Rela *) srel->contents - + srel->reloc_count)); - ++srel->reloc_count; + loc = srel->contents; + loc += srel->reloc_count++ * sizeof (Elf32_External_Rela); + bfd_elf32_swap_reloca_out (output_bfd, &rel, loc); } +#ifdef INCLUDE_SHMEDIA + { + struct elf_sh_link_hash_entry *eh; + + eh = (struct elf_sh_link_hash_entry *) h; + if (eh->datalabel_got.offset != (bfd_vma) -1) + { + asection *sgot; + asection *srel; + Elf_Internal_Rela rel; + bfd_byte *loc; + + /* This symbol has a datalabel entry in the global offset table. + Set it up. */ + + sgot = htab->sgot; + srel = htab->srelgot; + BFD_ASSERT (sgot != NULL && srel != NULL); + + rel.r_offset = (sgot->output_section->vma + + sgot->output_offset + + (eh->datalabel_got.offset &~ (bfd_vma) 1)); + + /* If this is a static link, or it is a -Bsymbolic link and the + symbol is defined locally or was forced to be local because + of a version file, we just want to emit a RELATIVE reloc. + The entry in the global offset table will already have been + initialized in the relocate_section function. */ + if (info->shared + && SYMBOL_REFERENCES_LOCAL (info, h)) + { + rel.r_info = ELF32_R_INFO (0, R_SH_RELATIVE); + rel.r_addend = (h->root.u.def.value + + h->root.u.def.section->output_section->vma + + h->root.u.def.section->output_offset); + } + else + { + bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + + eh->datalabel_got.offset); + rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_GLOB_DAT); + rel.r_addend = 0; + } + + loc = srel->contents; + loc += srel->reloc_count++ * sizeof (Elf32_External_Rela); + bfd_elf32_swap_reloca_out (output_bfd, &rel, loc); + } + } +#endif + if ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_COPY) != 0) { asection *s; Elf_Internal_Rela rel; + bfd_byte *loc; /* This symbol needs a copy reloc. Set it up. */ @@ -4132,10 +7243,8 @@ sh_elf_finish_dynamic_symbol (output_bfd, info, h, sym) + h->root.u.def.section->output_offset); rel.r_info = ELF32_R_INFO (h->dynindx, R_SH_COPY); rel.r_addend = 0; - bfd_elf32_swap_reloca_out (output_bfd, &rel, - ((Elf32_External_Rela *) s->contents - + s->reloc_count)); - ++s->reloc_count; + loc = s->contents + s->reloc_count++ * sizeof (Elf32_External_Rela); + bfd_elf32_swap_reloca_out (output_bfd, &rel, loc); } /* Mark _DYNAMIC and _GLOBAL_OFFSET_TABLE_ as absolute. */ @@ -4143,63 +7252,83 @@ sh_elf_finish_dynamic_symbol (output_bfd, info, h, sym) || strcmp (h->root.root.string, "_GLOBAL_OFFSET_TABLE_") == 0) sym->st_shndx = SHN_ABS; - return true; + return TRUE; } /* Finish up the dynamic sections. */ -static boolean -sh_elf_finish_dynamic_sections (output_bfd, info) - bfd *output_bfd; - struct bfd_link_info *info; +static bfd_boolean +sh_elf_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info) { - bfd *dynobj; + struct elf_sh_link_hash_table *htab; asection *sgot; asection *sdyn; - dynobj = elf_hash_table (info)->dynobj; - - sgot = bfd_get_section_by_name (dynobj, ".got.plt"); - BFD_ASSERT (sgot != NULL); - sdyn = bfd_get_section_by_name (dynobj, ".dynamic"); + htab = sh_elf_hash_table (info); + sgot = htab->sgotplt; + sdyn = bfd_get_section_by_name (htab->root.dynobj, ".dynamic"); - if (elf_hash_table (info)->dynamic_sections_created) + if (htab->root.dynamic_sections_created) { asection *splt; Elf32_External_Dyn *dyncon, *dynconend; - BFD_ASSERT (sdyn != NULL); + BFD_ASSERT (sgot != NULL && sdyn != NULL); dyncon = (Elf32_External_Dyn *) sdyn->contents; dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->_raw_size); for (; dyncon < dynconend; dyncon++) { Elf_Internal_Dyn dyn; - const char *name; asection *s; +#ifdef INCLUDE_SHMEDIA + const char *name; +#endif - bfd_elf32_swap_dyn_in (dynobj, dyncon, &dyn); + bfd_elf32_swap_dyn_in (htab->root.dynobj, dyncon, &dyn); switch (dyn.d_tag) { default: break; +#ifdef INCLUDE_SHMEDIA + 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) + { + struct elf_link_hash_entry *h; + + h = elf_link_hash_lookup (&htab->root, name, + FALSE, FALSE, TRUE); + if (h != NULL && (h->other & STO_SH5_ISA32)) + { + dyn.d_un.d_val |= 1; + bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon); + } + } + break; +#endif + case DT_PLTGOT: - name = ".got"; + s = htab->sgot->output_section; goto get_vma; case DT_JMPREL: - name = ".rela.plt"; + s = htab->srelplt->output_section; get_vma: - s = bfd_get_section_by_name (output_bfd, name); BFD_ASSERT (s != NULL); dyn.d_un.d_ptr = s->vma; bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon); break; case DT_PLTRELSZ: - s = bfd_get_section_by_name (output_bfd, ".rela.plt"); + s = htab->srelplt->output_section; BFD_ASSERT (s != NULL); if (s->_cooked_size != 0) dyn.d_un.d_val = s->_cooked_size; @@ -4218,9 +7347,9 @@ sh_elf_finish_dynamic_sections (output_bfd, info) 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) + if (htab->srelplt != NULL) { + s = htab->srelplt->output_section; if (s->_cooked_size != 0) dyn.d_un.d_val -= s->_cooked_size; else @@ -4232,7 +7361,7 @@ sh_elf_finish_dynamic_sections (output_bfd, info) } /* Fill in the first entry in the procedure linkage table. */ - splt = bfd_get_section_by_name (dynobj, ".plt"); + splt = htab->splt; if (splt && splt->_raw_size > 0) { if (info->shared) @@ -4255,12 +7384,20 @@ sh_elf_finish_dynamic_sections (output_bfd, info) elf_sh_plt0_entry_le); } memcpy (splt->contents, elf_sh_plt0_entry, PLT_ENTRY_SIZE); +#ifdef INCLUDE_SHMEDIA + movi_shori_putval (output_bfd, + sgot->output_section->vma + + sgot->output_offset, + splt->contents + + elf_sh_plt0_gotplt_offset (info)); +#else bfd_put_32 (output_bfd, sgot->output_section->vma + sgot->output_offset + 4, splt->contents + elf_sh_plt0_gotid_offset (info)); bfd_put_32 (output_bfd, sgot->output_section->vma + sgot->output_offset + 8, splt->contents + elf_sh_plt0_linker_offset (info)); +#endif } /* UnixWare sets the entsize of .plt to 4, although that doesn't @@ -4270,7 +7407,7 @@ sh_elf_finish_dynamic_sections (output_bfd, info) } /* Fill in the first three entries in the global offset table. */ - if (sgot->_raw_size > 0) + if (sgot && sgot->_raw_size > 0) { if (sdyn == NULL) bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents); @@ -4280,24 +7417,103 @@ sh_elf_finish_dynamic_sections (output_bfd, info) sgot->contents); bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 4); bfd_put_32 (output_bfd, (bfd_vma) 0, sgot->contents + 8); + + elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4; + } + + return TRUE; +} + +static enum elf_reloc_type_class +sh_elf_reloc_type_class (const Elf_Internal_Rela *rela) +{ + switch ((int) ELF32_R_TYPE (rela->r_info)) + { + case R_SH_RELATIVE: + return reloc_class_relative; + case R_SH_JMP_SLOT: + return reloc_class_plt; + case R_SH_COPY: + return reloc_class_copy; + default: + return reloc_class_normal; + } +} + +/* Support for Linux core dump NOTE sections. */ +static bfd_boolean +elf32_shlin_grok_prstatus (bfd *abfd, Elf_Internal_Note *note) +{ + int offset; + unsigned int raw_size; + + switch (note->descsz) + { + default: + return FALSE; + + case 168: /* Linux/SH */ + /* pr_cursig */ + elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12); + + /* pr_pid */ + elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24); + + /* pr_reg */ + offset = 72; + raw_size = 92; + + break; } - elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4; + /* Make a ".reg/999" section. */ + return _bfd_elfcore_make_pseudosection (abfd, ".reg", + raw_size, note->descpos + offset); +} + +static bfd_boolean +elf32_shlin_grok_psinfo (bfd *abfd, Elf_Internal_Note *note) +{ + switch (note->descsz) + { + default: + return FALSE; + + case 124: /* Linux/SH elf_prpsinfo */ + elf_tdata (abfd)->core_program + = _bfd_elfcore_strndup (abfd, note->descdata + 28, 16); + elf_tdata (abfd)->core_command + = _bfd_elfcore_strndup (abfd, note->descdata + 44, 80); + } + + /* Note that for some reason, a spurious space is tacked + onto the end of the args in some (at least one anyway) + implementations, so strip it off if it exists. */ + + { + char *command = elf_tdata (abfd)->core_command; + int n = strlen (command); + + if (0 < n && command[n - 1] == ' ') + command[n - 1] = '\0'; + } - return true; + return TRUE; } -#ifndef ELF_ARCH #define TARGET_BIG_SYM bfd_elf32_sh_vec #define TARGET_BIG_NAME "elf32-sh" #define TARGET_LITTLE_SYM bfd_elf32_shl_vec #define TARGET_LITTLE_NAME "elf32-shl" #define ELF_ARCH bfd_arch_sh #define ELF_MACHINE_CODE EM_SH -#define ELF_MAXPAGESIZE 128 +#ifdef __QNXTARGET__ +#define ELF_MAXPAGESIZE 0x1000 +#else +#define ELF_MAXPAGESIZE 0x80 +#endif #define elf_symbol_leading_char '_' -#endif /* ELF_ARCH */ #define bfd_elf32_bfd_reloc_type_lookup sh_elf_reloc_type_lookup #define elf_info_to_howto sh_elf_info_to_howto @@ -4305,7 +7521,8 @@ sh_elf_finish_dynamic_sections (output_bfd, info) #define elf_backend_relocate_section sh_elf_relocate_section #define bfd_elf32_bfd_get_relocated_section_contents \ sh_elf_get_relocated_section_contents -#define elf_backend_object_p sh_elf_set_mach_from_flags +#define bfd_elf32_mkobject sh_elf_mkobject +#define elf_backend_object_p sh_elf_object_p #define bfd_elf32_bfd_set_private_bfd_flags \ sh_elf_set_private_flags #define bfd_elf32_bfd_copy_private_bfd_data \ @@ -4313,11 +7530,11 @@ sh_elf_finish_dynamic_sections (output_bfd, info) #define bfd_elf32_bfd_merge_private_bfd_data \ sh_elf_merge_private_data -#define elf_backend_gc_mark_hook sh_elf_gc_mark_hook -#define elf_backend_gc_sweep_hook sh_elf_gc_sweep_hook -#define elf_backend_check_relocs sh_elf_check_relocs - -#define elf_backend_can_gc_sections 1 +#define elf_backend_gc_mark_hook sh_elf_gc_mark_hook +#define elf_backend_gc_sweep_hook sh_elf_gc_sweep_hook +#define elf_backend_check_relocs sh_elf_check_relocs +#define elf_backend_copy_indirect_symbol \ + sh_elf_copy_indirect_symbol #define elf_backend_create_dynamic_sections \ sh_elf_create_dynamic_sections #define bfd_elf32_bfd_link_hash_table_create \ @@ -4330,10 +7547,55 @@ sh_elf_finish_dynamic_sections (output_bfd, info) sh_elf_finish_dynamic_symbol #define elf_backend_finish_dynamic_sections \ sh_elf_finish_dynamic_sections +#define elf_backend_reloc_type_class sh_elf_reloc_type_class +#define elf_backend_can_gc_sections 1 +#define elf_backend_can_refcount 1 #define elf_backend_want_got_plt 1 #define elf_backend_plt_readonly 1 #define elf_backend_want_plt_sym 0 #define elf_backend_got_header_size 12 -#define elf_backend_plt_header_size PLT_ENTRY_SIZE + +#ifndef INCLUDE_SHMEDIA + +#include "elf32-target.h" + +/* NetBSD support. */ +#undef TARGET_BIG_SYM +#define TARGET_BIG_SYM bfd_elf32_shnbsd_vec +#undef TARGET_BIG_NAME +#define TARGET_BIG_NAME "elf32-sh-nbsd" +#undef TARGET_LITTLE_SYM +#define TARGET_LITTLE_SYM bfd_elf32_shlnbsd_vec +#undef TARGET_LITTLE_NAME +#define TARGET_LITTLE_NAME "elf32-shl-nbsd" +#undef ELF_MAXPAGESIZE +#define ELF_MAXPAGESIZE 0x10000 +#undef elf_symbol_leading_char +#define elf_symbol_leading_char 0 +#undef elf32_bed +#define elf32_bed elf32_sh_nbsd_bed + +#include "elf32-target.h" + + +/* Linux support. */ +#undef TARGET_BIG_SYM +#define TARGET_BIG_SYM bfd_elf32_shblin_vec +#undef TARGET_BIG_NAME +#define TARGET_BIG_NAME "elf32-shbig-linux" +#undef TARGET_LITTLE_SYM +#define TARGET_LITTLE_SYM bfd_elf32_shlin_vec +#undef TARGET_LITTLE_NAME +#define TARGET_LITTLE_NAME "elf32-sh-linux" + +#undef elf_backend_grok_prstatus +#define elf_backend_grok_prstatus elf32_shlin_grok_prstatus +#undef elf_backend_grok_psinfo +#define elf_backend_grok_psinfo elf32_shlin_grok_psinfo +#undef elf32_bed +#define elf32_bed elf32_sh_lin_bed + #include "elf32-target.h" + +#endif /* INCLUDE_SHMEDIA */