-/* Hitachi SH specific support for 32-bit ELF
- Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002
+/* 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"
#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
- PARAMS ((int, bfd *, asection *, bfd_byte *, bfd_vma, asection *,
- bfd_vma, bfd_vma));
-static boolean sh_elf_create_dynamic_sections
- PARAMS ((bfd *, struct bfd_link_info *));
+ (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
- PARAMS ((asection *, struct bfd_link_info *, Elf_Internal_Rela *,
- struct elf_link_hash_entry *, Elf_Internal_Sym *));
-static boolean sh_elf_gc_sweep_hook
- PARAMS ((bfd *, struct bfd_link_info *, asection *,
- const Elf_Internal_Rela *));
+ (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
- PARAMS ((const Elf_Internal_Rela *));
+ (const Elf_Internal_Rela *);
#ifdef INCLUDE_SHMEDIA
-inline static void movi_shori_putval PARAMS ((bfd *, unsigned long, char *));
+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. */
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 */
- true, /* partial_inplace */
+ 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
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
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
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),
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. */
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
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.
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
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
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
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. */
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
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 */
+ 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 */
- EMPTY_HOWTO (38),
- EMPTY_HOWTO (39),
- EMPTY_HOWTO (40),
- EMPTY_HOWTO (41),
- EMPTY_HOWTO (42),
- EMPTY_HOWTO (43),
- EMPTY_HOWTO (44),
+ 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. */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
5, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
10, /* bitpos */
complain_overflow_unsigned, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_SH_DIR5U", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xfc00, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
10, /* bitpos */
complain_overflow_unsigned, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_SH_DIR6U", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xfc00, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
10, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_SH_DIR6S", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xfc00, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
10, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_SH_DIR10S", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffc00, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
- /* Used in LD.UW, ST.W et al. */
+ /* 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 */
+ FALSE, /* pc_relative */
10, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_SH_DIR10SW", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffc00, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
- /* Used in LD.L, FLD.S et al. */
+ /* 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 */
+ FALSE, /* pc_relative */
10, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_SH_DIR10SL", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffc00, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
10, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_SH_DIR10SQ", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffc00, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
#else
EMPTY_HOWTO (45),
#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),
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),
+
+ HOWTO (R_SH_TLS_GD_32, /* 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_TLS_GD_32", /* name */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_SH_TLS_LD_32, /* 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_TLS_LD_32", /* name */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_SH_TLS_LDO_32, /* 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_TLS_LDO_32", /* name */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_SH_TLS_IE_32, /* 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_TLS_IE_32", /* name */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_SH_TLS_LE_32, /* 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_TLS_LE_32", /* name */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_SH_TLS_DTPMOD32, /* 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_TLS_DTPMOD32", /* name */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_SH_TLS_DTPOFF32, /* 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_TLS_DTPOFF32", /* name */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_SH_TLS_TPOFF32, /* 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_TLS_TPOFF32", /* name */
+ TRUE, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
EMPTY_HOWTO (152),
EMPTY_HOWTO (153),
EMPTY_HOWTO (154),
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 */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
HOWTO (R_SH_PLT32, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- true, /* pc_relative */
+ TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* */
"R_SH_PLT32", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- true), /* pcrel_offset */
+ TRUE), /* pcrel_offset */
HOWTO (R_SH_COPY, /* 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 */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
HOWTO (R_SH_GLOB_DAT, /* 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 */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
HOWTO (R_SH_JMP_SLOT, /* 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 */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
HOWTO (R_SH_RELATIVE, /* 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 */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
HOWTO (R_SH_GOTOFF, /* 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 */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
HOWTO (R_SH_GOTPC, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- true, /* pc_relative */
+ TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* */
"R_SH_GOTPC", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- true), /* pcrel_offset */
+ TRUE), /* pcrel_offset */
HOWTO (R_SH_GOTPLT32, /* 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_GOTPLT32", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
#ifdef INCLUDE_SHMEDIA
/* Used in MOVI and SHORI (x & 65536). */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
64, /* bitsize */
- false, /* pc_relative */
+ 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 */
+ "R_SH_GOT_LOW16", /* name */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x3fffc00, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ 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 */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x3fffc00, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ 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 */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x3fffc00, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ 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 */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x3fffc00, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ 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 */
+ "R_SH_GOTPLT_LOW16", /* name */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x3fffc00, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ 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 */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x3fffc00, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ 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 */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x3fffc00, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ 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 */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x3fffc00, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ 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 */
+ "R_SH_PLT_LOW16", /* name */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x3fffc00, /* dst_mask */
- true), /* pcrel_offset */
+ 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 */
+ 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 */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x3fffc00, /* dst_mask */
- true), /* pcrel_offset */
+ 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 */
+ 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 */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x3fffc00, /* dst_mask */
- true), /* pcrel_offset */
+ 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 */
+ 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 */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x3fffc00, /* dst_mask */
- true), /* pcrel_offset */
+ 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 */
+ 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 */
+ "R_SH_GOTOFF_LOW16", /* name */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x3fffc00, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ 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 */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x3fffc00, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ 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 */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x3fffc00, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ 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 */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x3fffc00, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ 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 */
+ "R_SH_GOTPC_LOW16", /* name */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x3fffc00, /* dst_mask */
- true), /* pcrel_offset */
+ 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 */
+ 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 */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x3fffc00, /* dst_mask */
- true), /* pcrel_offset */
+ 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 */
+ 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 */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x3fffc00, /* dst_mask */
- true), /* pcrel_offset */
+ 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 */
+ 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 */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x3fffc00, /* dst_mask */
- true), /* pcrel_offset */
+ TRUE), /* pcrel_offset */
- /* Used in LD.L, FLD.S et al. */
+ /* 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 */
+ FALSE, /* pc_relative */
10, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_SH_GOT10BY4", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffc00, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
- /* Used in LD.L, FLD.S et al. */
+ /* 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 */
+ FALSE, /* pc_relative */
10, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_SH_GOTPLT10BY4", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffc00, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
10, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_SH_GOT10BY8", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffc00, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
10, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_SH_GOTPLT10BY8", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffc00, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
HOWTO (R_SH_COPY64, /* type */
0, /* rightshift */
4, /* size (0 = byte, 1 = short, 2 = long) */
64, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
- "R_SH_COPY64", /* name */
- false, /* partial_inplace */
+ "R_SH_COPY64", /* name */
+ FALSE, /* partial_inplace */
0, /* src_mask */
((bfd_vma) 0) - 1, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
HOWTO (R_SH_GLOB_DAT64, /* type */
0, /* rightshift */
4, /* size (0 = byte, 1 = short, 2 = long) */
64, /* bitsize */
- false, /* pc_relative */
+ 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 */
+ "R_SH_GLOB_DAT64", /* name */
+ FALSE, /* partial_inplace */
0, /* src_mask */
((bfd_vma) 0) - 1, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
HOWTO (R_SH_JMP_SLOT64, /* type */
0, /* rightshift */
4, /* size (0 = byte, 1 = short, 2 = long) */
64, /* bitsize */
- false, /* pc_relative */
+ 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 */
+ "R_SH_JMP_SLOT64", /* name */
+ FALSE, /* partial_inplace */
0, /* src_mask */
((bfd_vma) 0) - 1, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
HOWTO (R_SH_RELATIVE64, /* type */
0, /* rightshift */
4, /* size (0 = byte, 1 = short, 2 = long) */
64, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
- "R_SH_RELATIVE64", /* name */
- false, /* partial_inplace */
+ "R_SH_RELATIVE64", /* name */
+ FALSE, /* partial_inplace */
0, /* src_mask */
((bfd_vma) 0) - 1, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
EMPTY_HOWTO (197),
EMPTY_HOWTO (198),
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_SHMEDIA_CODE", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- false), /* pcrel_offset */
+ 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
2, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
18, /* bitsize */
- true, /* pc_relative */
+ 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 */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x3fffc00, /* dst_mask */
- true), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
10, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_SH_IMMS16", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x3fffc00, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
10, /* bitpos */
complain_overflow_unsigned, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_SH_IMMU16", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x3fffc00, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ 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 */
+ "R_SH_IMM_LOW16", /* name */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x3fffc00, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ 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 */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x3fffc00, /* dst_mask */
- true), /* pcrel_offset */
+ 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 */
+ 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 */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x3fffc00, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ 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 */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x3fffc00, /* dst_mask */
- true), /* pcrel_offset */
+ 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 */
+ 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 */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x3fffc00, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ 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 */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x3fffc00, /* dst_mask */
- true), /* pcrel_offset */
+ 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 */
+ 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 */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x3fffc00, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ 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 */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x3fffc00, /* dst_mask */
- true), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
- "R_SH_64", /* name */
- false, /* partial_inplace */
+ "R_SH_64", /* name */
+ FALSE, /* partial_inplace */
0, /* src_mask */
((bfd_vma) 0) - 1, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ 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 */
+ FALSE, /* partial_inplace */
0, /* src_mask */
((bfd_vma) 0) - 1, /* dst_mask */
- true), /* pcrel_offset */
+ TRUE), /* pcrel_offset */
#endif
};
static bfd_reloc_status_type
-sh_elf_reloc_loop (r_type, input_bfd, input_section, contents, addr,
- symbol_section, start, end)
- int r_type ATTRIBUTE_UNUSED;
- bfd *input_bfd;
- asection *input_section;
- bfd_byte *contents;
- bfd_vma addr;
- asection *symbol_section;
- bfd_vma start, end;
+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 *free_contents = NULL;
bfd_byte *start_ptr, *ptr, *last_ptr;
int diff, cum_diff;
bfd_signed_vma x;
contents = (bfd_byte *) bfd_malloc (symbol_section->_raw_size);
if (contents == NULL)
return bfd_reloc_outofrange;
- free_contents = contents;
if (! bfd_get_section_contents (input_bfd, symbol_section, contents,
(file_ptr) 0,
symbol_section->_raw_size))
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);
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;
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;
{
{ 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 },
{ 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 },
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;
/* 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;
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];
}
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_Shdr *shndx_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_External_Sym_Shndx *shndx_buf = 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;
+ return TRUE;
}
#endif
sec->_cooked_size = sec->_raw_size;
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
- shndx_hdr = &elf_tdata (abfd)->symtab_shndx_hdr;
- internal_relocs = (_bfd_elf32_link_read_relocs
- (abfd, sec, (PTR) NULL, (Elf_Internal_Rela *) NULL,
+ 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++)
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;
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))
}
/* 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)
{
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)
}
/* 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)
}
/* 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
- {
- bfd_size_type amt;
-
- amt = symtab_hdr->sh_info;
- amt *= sizeof (Elf32_External_Sym);
- extsyms = (Elf32_External_Sym *) bfd_malloc (amt);
- if (extsyms == NULL)
- goto error_return;
- free_extsyms = extsyms;
- if (bfd_seek (abfd, symtab_hdr->sh_offset, SEEK_SET) != 0
- || bfd_bread ((PTR) extsyms, amt, abfd) != amt)
- goto error_return;
- symtab_hdr->contents = (bfd_byte *) extsyms;
- }
-
- if (shndx_hdr->sh_size != 0)
- {
- bfd_size_type amt;
-
- amt = symtab_hdr->sh_info;
- amt *= sizeof (Elf_External_Sym_Shndx);
- shndx_buf = (Elf_External_Sym_Shndx *) bfd_malloc (amt);
- if (shndx_buf == NULL)
- goto error_return;
- if (bfd_seek (abfd, shndx_hdr->sh_offset, SEEK_SET) != 0
- || bfd_bread ((PTR) shndx_buf, amt, abfd) != amt)
- goto error_return;
- shndx_hdr->contents = (bfd_byte *) shndx_buf;
- }
+ 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)
{
/* A local symbol. */
- Elf32_External_Sym *esym;
- Elf_External_Sym_Shndx *shndx;
- Elf_Internal_Sym isym;
+ Elf_Internal_Sym *isym;
- esym = extsyms + ELF32_R_SYM (irelfn->r_info);
- shndx = shndx_buf + (shndx_buf ? ELF32_R_SYM (irelfn->r_info) : 0);
- bfd_elf32_swap_symbol_in (abfd, (const PTR) esym, (const PTR) shndx,
- &isym);
-
- if (isym.st_shndx
+ 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)
continue;
}
- symval = (isym.st_value
+ symval = (isym->st_value
+ sec->output_section->vma
+ sec->output_offset);
}
&& 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;
}
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;
-
- 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,
(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. */
+ 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)
}
/* 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)
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)
}
/* 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"),
--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))
/* 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)
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))
if (swapped)
{
elf_section_data (sec)->relocs = internal_relocs;
- free_relocs = NULL;
-
elf_section_data (sec)->this_hdr.contents = contents;
- free_contents = NULL;
-
- free_extsyms = NULL;
+ symtab_hdr->contents = (unsigned char *) isymbuf;
}
}
- if (free_relocs != NULL)
- free (free_relocs);
+ if (isymbuf != NULL
+ && symtab_hdr->contents != (unsigned char *) isymbuf)
+ {
+ if (! link_info->keep_memory)
+ free (isymbuf);
+ else
+ {
+ /* Cache the symbols for elf_link_input_bfd. */
+ symtab_hdr->contents = (unsigned char *) isymbuf;
+ }
+ }
- if (free_contents != NULL)
+ if (contents != NULL
+ && elf_section_data (sec)->this_hdr.contents != contents)
{
if (! link_info->keep_memory)
- free (free_contents);
+ free (contents);
else
{
/* Cache the section contents for elf_link_input_bfd. */
}
}
- if (shndx_buf != NULL)
- {
- shndx_hdr->contents = NULL;
- free (shndx_buf);
- }
-
- if (free_extsyms != NULL)
- {
- if (! link_info->keep_memory)
- {
- symtab_hdr->contents = NULL;
- free (free_extsyms);
- }
- }
+ if (internal_relocs != NULL
+ && elf_section_data (sec)->relocs != internal_relocs)
+ free (internal_relocs);
- return true;
+ return TRUE;
error_return:
- if (free_relocs != NULL)
- free (free_relocs);
- if (free_contents != NULL)
- free (free_contents);
- if (shndx_buf != NULL)
- {
- shndx_hdr->contents = NULL;
- free (shndx_buf);
- }
- if (free_extsyms != NULL)
- {
- symtab_hdr->contents = NULL;
- free (free_extsyms);
- }
+ 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;
+ 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;
- Elf_Internal_Shdr *shndx_hdr;
- Elf32_External_Sym *extsyms;
unsigned int sec_shndx;
bfd_byte *contents;
Elf_Internal_Rela *irel, *irelend;
Elf_Internal_Rela *irelalign;
bfd_vma toaddr;
- Elf32_External_Sym *esym, *esymend;
- Elf_External_Sym_Shndx *shndx_buf, *shndx;
+ 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;
-
- shndx_hdr = &elf_tdata (abfd)->symtab_shndx_hdr;
- shndx_buf = (Elf_External_Sym_Shndx *) shndx_hdr->contents;
+ isymbuf = (Elf_Internal_Sym *) symtab_hdr->contents;
sec_shndx = _bfd_elf_section_from_bfd_section (abfd, sec);
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;
(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:
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)
{
- esym = extsyms + ELF32_R_SYM (irel->r_info);
- shndx = shndx_buf + (shndx_buf ? ELF32_R_SYM (irel->r_info) : 0);
- bfd_elf32_swap_symbol_in (abfd, (const PTR) esym,
- (const PTR) shndx, &sym);
-
- if (sym.st_shndx == sec_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);
}
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;
if (adjust != 0)
{
oinsn = insn;
- overflow = false;
+ overflow = FALSE;
switch ((enum elf_sh_reloc_type) ELF32_R_TYPE (irel->r_info))
{
default:
case R_SH_DIR8WPZ:
insn += adjust / 2;
if ((oinsn & 0xff00) != (insn & 0xff00))
- overflow = true;
+ 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;
+ overflow = TRUE;
bfd_put_16 (abfd, (bfd_vma) insn, contents + nraddr);
break;
++insn;
}
if ((oinsn & 0xff00) != (insn & 0xff00))
- overflow = true;
+ 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;
+ overflow = TRUE;
bfd_put_signed_16 (abfd, (bfd_vma) voff, contents + nraddr);
break;
(_("%s: 0x%lx: fatal: reloc overflow while relaxing"),
bfd_archive_filename (abfd), (unsigned long) irel->r_offset));
bfd_set_error (bfd_error_bad_value);
- return false;
+ return FALSE;
}
}
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)
{
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;
}
}
continue;
- esym = extsyms + ELF32_R_SYM (irelscan->r_info);
- shndx = shndx_buf + (shndx_buf ? ELF32_R_SYM (irelscan->r_info) : 0);
- bfd_elf32_swap_symbol_in (abfd, (const PTR) esym, (const PTR) shndx,
- &sym);
-
- if (sym.st_shndx == sec_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;
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);
}
/* Adjust the local symbols defined in this section. */
- shndx = shndx_buf;
- esym = extsyms;
- esymend = esym + symtab_hdr->sh_info;
- for (; esym < esymend; esym++, shndx = (shndx ? shndx + 1 : NULL))
+ isymend = isymbuf + symtab_hdr->sh_info;
+ for (isym = isymbuf; isym < isymend; isym++)
{
- Elf_Internal_Sym isym;
- Elf_External_Sym_Shndx dummy;
-
- bfd_elf32_swap_symbol_in (abfd, (const PTR) esym, (const PTR) shndx,
- &isym);
-
- if (isym.st_shndx == sec_shndx
- && isym.st_value > addr
- && isym.st_value < toaddr)
- {
- isym.st_value -= count;
- bfd_elf32_swap_symbol_out (abfd, &isym, (PTR) esym, (PTR) &dummy);
- }
+ 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. */
}
}
- 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 ATTRIBUTE_UNUSED;
- asection *sec;
- Elf_Internal_Rela *internal_relocs;
- bfd_byte *contents ATTRIBUTE_UNUSED;
- 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;
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;
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
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;
{
bfd_byte *loc;
unsigned short insn, oinsn;
- boolean overflow;
+ bfd_boolean overflow;
loc = contents + irel->r_offset;
- overflow = false;
+ overflow = FALSE;
switch (type)
{
default:
oinsn = insn;
insn += add / 2;
if ((oinsn & 0xff00) != (insn & 0xff00))
- overflow = true;
+ overflow = TRUE;
bfd_put_16 (abfd, (bfd_vma) insn, loc);
break;
oinsn = insn;
insn += add / 2;
if ((oinsn & 0xf000) != (insn & 0xf000))
- overflow = true;
+ 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;
+ overflow = TRUE;
bfd_put_16 (abfd, (bfd_vma) insn, loc);
}
(_("%s: 0x%lx: fatal: reloc overflow while relaxing"),
bfd_archive_filename (abfd), (unsigned long) irel->r_offset));
bfd_set_error (bfd_error_bad_value);
- return false;
+ return FALSE;
}
}
}
- return true;
+ return TRUE;
}
\f
#ifdef INCLUDE_SHMEDIA
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, 0x46, 0x00, /* ptabs r17, tr0 */
+ 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 */
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, 0x46, 0xf1, 0x6b, /* ptabs r17, tr0 */
+ 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 */
0x6f, 0xf0, 0xff, 0xf0, /* nop */
0x6f, 0xf0, 0xff, 0xf0, /* nop */
0xce, 0x00, 0x01, 0x10, /* movi -GOT_BIAS, r17 */
- 0x00, 0xca, 0x45, 0x10, /* sub.l r12, r17, 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 */
0xf0, 0xff, 0xf0, 0x6f, /* nop */
0xf0, 0xff, 0xf0, 0x6f, /* nop */
0x10, 0x01, 0x00, 0xce, /* movi -GOT_BIAS, r17 */
- 0x10, 0x45, 0xca, 0x00, /* sub.l r12, r17, 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 */
#define elf_sh_plt_reloc_offset(info) (info->shared ? 52 : 44)
inline static void
-movi_shori_putval (output_bfd, value, addr)
- bfd *output_bfd;
- unsigned long value;
- char *addr;
+movi_shori_putval (bfd *output_bfd, unsigned long value, char *addr)
{
bfd_put_32 (output_bfd,
bfd_get_32 (output_bfd, addr)
#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. */
+ 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. */
-/* This structure keeps track of the number of PC relative relocs we
- have copied for a given symbol. */
-
-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. */
struct elf_link_hash_entry root;
#ifdef INCLUDE_SHMEDIA
- bfd_vma datalabel_got_offset;
+ union
+ {
+ bfd_signed_vma refcount;
+ bfd_vma offset;
+ } datalabel_got;
#endif
- /* Number of PC relative relocs copied for this symbol. */
- struct elf_sh_pcrel_relocs_copied *pcrel_relocs_copied;
+ /* 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. */
/* 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;
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_offset = (bfd_vma) -1;
+ ret->datalabel_got.refcount = ret->root.got.refcount;
#endif
+ ret->tls_type = GOT_UNKNOWN;
}
return (struct bfd_hash_entry *) ret;
/* 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);
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)
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. */
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;
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;
}
}
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
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;
}
\f
/* Adjust a symbol defined by a dynamic object and referenced by a
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
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)
+ 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. */
- 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 = (bfd_vma) -1;
+ h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
}
- 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);
-
- 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
|| 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
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
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
{
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;
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. */
/* 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 ATTRIBUTE_UNUSED;
- 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;
+ 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);
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;
- 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
- {
- /* Remember whether there are any reloc sections other
- than .rela.plt. */
- if (strcmp (name, ".rela.plt") != 0)
- 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;
- }
+ *local_got = (bfd_vma) -1;
+ ++local_tls_type;
+ }
+ }
+
+ 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;
+
+ /* 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 (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 if (strncmp (name, ".got", 4) != 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
#define add_dynamic_entry(TAG, VAL) \
bfd_elf32_add_dynamic_entry (info, (bfd_vma) (TAG), (bfd_vma) (VAL))
- if (! info->shared)
+ if (info->executable)
{
- if (!add_dynamic_entry (DT_DEBUG, 0))
- return false;
+ if (! add_dynamic_entry (DT_DEBUG, 0))
+ return FALSE;
}
- if (plt)
+ if (htab->splt->_raw_size != 0)
{
- 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 (! add_dynamic_entry (DT_PLTGOT, 0)
+ || ! add_dynamic_entry (DT_PLTRELSZ, 0)
+ || ! add_dynamic_entry (DT_PLTREL, DT_RELA)
+ || ! add_dynamic_entry (DT_JMPREL, 0))
+ return FALSE;
}
if (relocs)
{
- if (!add_dynamic_entry (DT_RELA, 0)
- || !add_dynamic_entry (DT_RELASZ, 0)
- || !add_dynamic_entry (DT_RELAENT, sizeof (Elf32_External_Rela)))
- return false;
- }
-
- if ((info->flags & DF_TEXTREL) != 0)
- {
- if (!add_dynamic_entry (DT_TEXTREL, 0))
- return false;
+ 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;
+ return TRUE;
}
+\f
+/* Relocate an SH ELF section. */
-/* 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;
-
- if (h->root.root.type == bfd_link_hash_warning)
- h = (struct elf_sh_link_hash_entry *) h->root.root.u.i.link;
-
- /* 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;
-}
-\f
-/* 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;
- 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;
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;
- sgotplt = NULL;
- splt = NULL;
+ sgot = htab->sgot;
+ sgotplt = htab->sgotplt;
+ splt = htab->splt;
sreloc = NULL;
+ srelgot = NULL;
rel = relocs;
relend = relocs + input_section->reloc_count;
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;
&& 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;
/* For relocs that aren't partial_inplace, we get the addend from
- the relocation. */
+ the relocation. */
if (! howto->partial_inplace)
addend = rel->r_addend;
(info,
_("Unexpected STO_SH5_ISA32 on local symbol is not handled"),
input_bfd, input_section, rel->r_offset));
- if (info->relocateable)
+ 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. */
}
else if (! howto->partial_inplace)
{
- relocation = _bfd_elf_rela_local_sym (output_bfd, sym, sec, rel);
+ relocation = _bfd_elf_rela_local_sym (output_bfd, sym, &sec, rel);
addend = rel->r_addend;
}
else if ((sec->flags & SEC_MERGE)
bfd_archive_filename (input_bfd),
bfd_get_section_name (input_bfd, input_section),
(long) rel->r_offset, howto->name);
- return false;
+ return FALSE;
}
- addend = bfd_get_32 (input_bfd, contents + rel->r_offset);
- msec = sec;
- addend =
+ 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;
}
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];
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
|| r_type == R_SH_GOT_MEDLOW16
|| r_type == R_SH_GOT_MEDHI16
|| r_type == R_SH_GOT_HI16)
- && elf_hash_table (info)->dynamic_sections_created
+ && WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, h)
&& (! info->shared
|| (! info->symbolic && h->dynindx != -1)
|| (h->elf_link_hash_flags
|| (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"),
+ (_("%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
}
else if (h->root.type == bfd_link_hash_undefweak)
relocation = 0;
- else if (info->shared
- && (!info->symbolic || info->allow_shlib_undefined)
- && !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;
}
}
break;
case R_SH_IND12W:
- relocation -= 4;
goto final_link_relocate;
case R_SH_DIR8WPN:
bfd_archive_filename (input_section->owner),
(unsigned long) rel->r_offset));
bfd_set_error (bfd_error_bad_value);
- return false;
+ return FALSE;
}
relocation -= 4;
goto final_link_relocate;
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
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,
BFD_ASSERT (sreloc != NULL);
}
- skip = false;
- relocate = false;
+ skip = FALSE;
+ relocate = FALSE;
outrel.r_offset =
_bfd_elf_section_offset (output_bfd, info, input_section,
rel->r_offset);
if (outrel.r_offset == (bfd_vma) -1)
- skip = true;
+ skip = TRUE;
else if (outrel.r_offset == (bfd_vma) -2)
- skip = true, relocate = true;
+ skip = TRUE, relocate = TRUE;
outrel.r_offset += (input_section->output_section->vma
+ input_section->output_offset);
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
&& (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 + bfd_get_32 (input_bfd,
}
}
- 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
procedure linkage table. */
if (h == NULL
- || ELF_ST_VISIBILITY (h->other) == STV_INTERNAL
- || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN
+ || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
|| ! info->shared
|| info->symbolic
|| h->dynindx == -1
/* Relocation is to the entry for this symbol in the global
offset table extension for the procedure linkage table. */
- if (sgotplt == NULL)
- {
- sgotplt = bfd_get_section_by_name (dynobj, ".got.plt");
- BFD_ASSERT (sgotplt != NULL);
- }
+ BFD_ASSERT (sgotplt != NULL);
relocation = (sgotplt->output_offset
+ ((h->plt.offset / elf_sh_sizeof_plt (info)
- 1 + 3) * 4));
#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);
- }
+
+ BFD_ASSERT (sgot != NULL);
if (h != NULL)
{
- bfd_vma off;
+ bfd_boolean dyn;
off = h->got.offset;
#ifdef INCLUDE_SHMEDIA
struct elf_sh_link_hash_entry *hsh;
hsh = (struct elf_sh_link_hash_entry *)h;
- off = hsh->datalabel_got_offset;
+ 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
struct elf_sh_link_hash_entry *hsh;
hsh = (struct elf_sh_link_hash_entry *)h;
- hsh->datalabel_got_offset |= 1;
+ hsh->datalabel_got.offset |= 1;
}
else
#endif
}
else
{
- bfd_vma off;
-
#ifdef INCLUDE_SHMEDIA
if (rel->r_addend)
{
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);
}
#ifdef INCLUDE_SHMEDIA
}
#ifdef GOT_BIAS
- relocation -= GOT_BIAS;
+ relocation -= GOT_BIAS;
#endif
goto final_link_relocate;
/* 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
#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
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)
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);
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:
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;
- Elf_Internal_Shdr *shndx_hdr;
asection *input_section = link_order->u.indirect.section;
bfd *input_bfd = input_section->owner;
asection **sections = NULL;
Elf_Internal_Rela *internal_relocs = NULL;
- Elf32_External_Sym *external_syms = NULL;
- Elf_External_Sym_Shndx *shndx_buf = NULL;
- Elf_External_Sym_Shndx *shndx;
- Elf_Internal_Sym *internal_syms = NULL;
+ 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;
- shndx_hdr = &elf_tdata (input_bfd)->symtab_shndx_hdr;
memcpy (data, elf_section_data (input_section)->this_hdr.contents,
(size_t) input_section->_raw_size);
if ((input_section->flags & SEC_RELOC) != 0
&& input_section->reloc_count > 0)
{
- Elf_Internal_Sym *isymp;
asection **secpp;
- Elf32_External_Sym *esym, *esymend;
+ Elf_Internal_Sym *isym, *isymend;
bfd_size_type amt;
- if (symtab_hdr->contents != NULL)
- external_syms = (Elf32_External_Sym *) symtab_hdr->contents;
- else if (symtab_hdr->sh_info != 0)
- {
- amt = symtab_hdr->sh_info;
- amt *= sizeof (Elf32_External_Sym);
- external_syms = (Elf32_External_Sym *) bfd_malloc (amt);
- if (external_syms == NULL)
- goto error_return;
- if (bfd_seek (input_bfd, symtab_hdr->sh_offset, SEEK_SET) != 0
- || bfd_bread ((PTR) external_syms, amt, input_bfd) != amt)
- goto error_return;
- }
+ 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 && shndx_hdr->sh_size != 0)
+ if (symtab_hdr->sh_info != 0)
{
- amt = symtab_hdr->sh_info;
- amt *= sizeof (Elf_External_Sym_Shndx);
- shndx_buf = (Elf_External_Sym_Shndx *) bfd_malloc (amt);
- if (shndx_buf == NULL)
- goto error_return;
- if (bfd_seek (input_bfd, shndx_hdr->sh_offset, SEEK_SET) != 0
- || bfd_bread ((PTR) shndx_buf, amt, input_bfd) != amt)
+ 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)
- goto error_return;
-
- amt = symtab_hdr->sh_info;
- amt *= sizeof (Elf_Internal_Sym);
- internal_syms = (Elf_Internal_Sym *) bfd_malloc (amt);
- if (internal_syms == NULL && amt != 0)
- goto error_return;
-
amt = symtab_hdr->sh_info;
amt *= sizeof (asection *);
sections = (asection **) bfd_malloc (amt);
if (sections == NULL && amt != 0)
goto error_return;
- for (isymp = internal_syms, secpp = sections, shndx = shndx_buf,
- esym = external_syms, esymend = esym + symtab_hdr->sh_info;
- esym < esymend;
- ++esym, ++isymp, ++secpp, shndx = (shndx ? shndx + 1 : NULL))
+ isymend = isymbuf + symtab_hdr->sh_info;
+ for (isym = isymbuf, secpp = sections; isym < isymend; ++isym, ++secpp)
{
asection *isec;
- bfd_elf32_swap_symbol_in (input_bfd, (const PTR) esym,
- (const PTR) shndx, isymp);
-
- if (isymp->st_shndx == SHN_UNDEF)
+ if (isym->st_shndx == SHN_UNDEF)
isec = bfd_und_section_ptr;
- else if (isymp->st_shndx == SHN_ABS)
+ else if (isym->st_shndx == SHN_ABS)
isec = bfd_abs_section_ptr;
- else if (isymp->st_shndx == SHN_COMMON)
+ else if (isym->st_shndx == SHN_COMMON)
isec = bfd_com_section_ptr;
else
- isec = bfd_section_from_elf_index (input_bfd, isymp->st_shndx);
+ isec = bfd_section_from_elf_index (input_bfd, isym->st_shndx);
*secpp = isec;
}
if (! sh_elf_relocate_section (output_bfd, link_info, input_bfd,
input_section, data, internal_relocs,
- internal_syms, sections))
+ isymbuf, sections))
goto error_return;
if (sections != NULL)
free (sections);
- if (internal_syms != NULL)
- free (internal_syms);
- if (shndx_buf != NULL)
- free (shndx_buf);
- if (external_syms != NULL && symtab_hdr->contents == NULL)
- free (external_syms);
- if (internal_relocs != elf_section_data (input_section)->relocs)
+ 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 (internal_relocs != NULL
- && internal_relocs != elf_section_data (input_section)->relocs)
- free (internal_relocs);
- if (shndx_buf != NULL)
- free (shndx_buf);
- if (external_syms != NULL && symtab_hdr->contents == NULL)
- free (external_syms);
- if (internal_syms != NULL)
- free (internal_syms);
if (sections != NULL)
free (sections);
+ 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 (sec, info, rel, h, sym)
- asection *sec;
- struct bfd_link_info *info ATTRIBUTE_UNUSED;
- Elf_Internal_Rela *rel;
- struct elf_link_hash_entry *h;
- Elf_Internal_Sym *sym;
+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)
{
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:
/* Update the got entry reference counts for the section being removed. */
-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;
-{
- /* 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;
-}
-
-/* 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_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, **sym_hashes_end;
- const Elf_Internal_Rela *rel;
- const Elf_Internal_Rela *rel_end;
- bfd *dynobj;
- bfd_vma *local_got_offsets;
- asection *sgot;
- asection *srelgot;
- asection *sreloc;
-
- sgot = NULL;
- srelgot = NULL;
- sreloc = NULL;
+ struct elf_link_hash_entry **sym_hashes;
+ bfd_signed_vma *local_got_refcounts;
+ const Elf_Internal_Rela *rel, *relend;
- if (info->relocateable)
- return true;
+ elf_section_data (sec)->local_dynrel = NULL;
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (abfd);
- sym_hashes_end = sym_hashes + symtab_hdr->sh_size/sizeof (Elf32_External_Sym);
- if (!elf_bad_symtab (abfd))
- sym_hashes_end -= symtab_hdr->sh_info;
+ local_got_refcounts = elf_local_got_refcounts (abfd);
- dynobj = elf_hash_table (info)->dynobj;
- local_got_offsets = elf_local_got_offsets (abfd);
-
- rel_end = relocs + sec->reloc_count;
- for (rel = relocs; rel < rel_end; rel++)
+ relend = relocs + sec->reloc_count;
+ for (rel = relocs; rel < relend; rel++)
{
- struct elf_link_hash_entry *h;
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)
- h = NULL;
- else
- h = sym_hashes[r_symndx - symtab_hdr->sh_info];
-
- /* Some relocs require a global offset table. */
- if (dynobj == NULL)
+ if (r_symndx >= symtab_hdr->sh_info)
{
- switch (ELF32_R_TYPE (rel->r_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)
{
- case R_SH_GOTPLT32:
+ 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 */
+
+ 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;
+
+ 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)
+ {
+#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;
+
+ default:
+ break;
+ }
+ }
+
+ return TRUE;
+}
+
+/* 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)
+{
+ 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)
+ {
+ if (edir->dyn_relocs != NULL)
+ {
+ struct elf_sh_dyn_relocs **pp;
+ struct elf_sh_dyn_relocs *p;
+
+ BFD_ASSERT (ind->root.type != bfd_link_hash_indirect);
+
+ /* 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;
+
+ 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)
+ {
+ edir->tls_type = eind->tls_type;
+ eind->tls_type = GOT_UNKNOWN;
+ }
+
+ 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 int
+sh_elf_optimized_tls_reloc (struct bfd_link_info *info, int r_type,
+ int is_local)
+{
+ 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 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_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->relocatable)
+ return TRUE;
+
+ symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
+ sym_hashes = elf_sym_hashes (abfd);
+ sym_hashes_end = sym_hashes + symtab_hdr->sh_size/sizeof (Elf32_External_Sym);
+ if (!elf_bad_symtab (abfd))
+ sym_hashes_end -= symtab_hdr->sh_info;
+
+ htab = sh_elf_hash_table (info);
+ local_got_offsets = elf_local_got_offsets (abfd);
+
+ rel_end = relocs + sec->reloc_count;
+ for (rel = relocs; rel < rel_end; rel++)
+ {
+ struct elf_link_hash_entry *h;
+ unsigned long r_symndx;
+#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];
+#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 (htab->sgot == NULL)
+ {
+ switch (r_type)
+ {
+ case R_SH_GOTPLT32:
case R_SH_GOT32:
case R_SH_GOTOFF:
case R_SH_GOTPC:
case R_SH_GOTPC_MEDHI16:
case R_SH_GOTPC_HI16:
#endif
- elf_hash_table (info)->dynobj = dynobj = abfd;
- if (! _bfd_elf_create_got_section (dynobj, info))
- return false;
+ 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:
}
}
- 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_TLS_IE_32:
+ if (info->shared)
+ info->flags |= DF_STATIC_TLS;
+
+ /* FALLTHROUGH */
force_got:
+ case R_SH_TLS_GD_32:
case R_SH_GOT32:
#ifdef INCLUDE_SHMEDIA
case R_SH_GOT_LOW16:
case R_SH_GOT10BY4:
case R_SH_GOT10BY8:
#endif
- /* This symbol requires a global offset table entry. */
-
- if (sgot == NULL)
- {
- sgot = bfd_get_section_by_name (dynobj, ".got");
- BFD_ASSERT (sgot != NULL);
- }
-
- if (srelgot == NULL
- && (h != NULL || info->shared))
+ 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)
{
#ifdef INCLUDE_SHMEDIA
- if (h->type == STT_DATALABEL)
+ if (seen_stt_datalabel)
{
- struct elf_sh_link_hash_entry *hsh;
-
- h = (struct elf_link_hash_entry *) h->root.u.i.link;
- hsh = (struct elf_sh_link_hash_entry *)h;
- if (hsh->datalabel_got_offset != (bfd_vma) -1)
- break;
+ struct elf_sh_link_hash_entry *eh
+ = (struct elf_sh_link_hash_entry *) h;
- hsh->datalabel_got_offset = sgot->_raw_size;
+ eh->datalabel_got.refcount += 1;
}
else
- {
-#endif
- if (h->got.offset != (bfd_vma) -1)
- {
- /* We have already allocated space in the .got. */
- break;
- }
- h->got.offset = sgot->_raw_size;
-#ifdef INCLUDE_SHMEDIA
- }
#endif
-
- /* 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;
- }
-
- srelgot->_raw_size += sizeof (Elf32_External_Rela);
+ 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)
+ symbol. */
+ local_got_refcounts = elf_local_got_refcounts (abfd);
+ if (local_got_refcounts == NULL)
{
bfd_size_type size;
- register unsigned int i;
size = symtab_hdr->sh_info;
- size *= sizeof (bfd_vma);
+ size *= sizeof (bfd_signed_vma);
#ifdef INCLUDE_SHMEDIA
/* Reserve space for both the datalabel and
codelabel local GOT offsets. */
size *= 2;
#endif
- local_got_offsets = (bfd_vma *) bfd_alloc (abfd, size);
- if (local_got_offsets == NULL)
- return false;
- elf_local_got_offsets (abfd) = local_got_offsets;
- for (i = 0; i < symtab_hdr->sh_info; i++)
- local_got_offsets[i] = (bfd_vma) -1;
-#ifdef INCLUDE_SHMEDIA
- for (; i < 2 * symtab_hdr->sh_info; i++)
- local_got_offsets[i] = (bfd_vma) -1;
+ 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
}
#ifdef INCLUDE_SHMEDIA
- if ((rel->r_addend & 1) != 0)
- {
- if (local_got_offsets[symtab_hdr->sh_info
- + r_symndx] != (bfd_vma) -1)
- {
- /* We have already allocated space in the .got. */
- break;
- }
- local_got_offsets[symtab_hdr->sh_info
- + r_symndx] = sgot->_raw_size;
- }
+ if (rel->r_addend & 1)
+ local_got_refcounts[symtab_hdr->sh_info + r_symndx] += 1;
else
- {
-#endif
- if (local_got_offsets[r_symndx] != (bfd_vma) -1)
- {
- /* We have already allocated space in the .got. */
- break;
- }
- local_got_offsets[r_symndx] = sgot->_raw_size;
-#ifdef INCLUDE_SHMEDIA
- }
#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:
creating a procedure linkage table entry. */
if (h == NULL
- || ELF_ST_VISIBILITY (h->other) == STV_INTERNAL
- || ELF_ST_VISIBILITY (h->other) == STV_HIDDEN
+ || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL)
|| ! info->shared
|| info->symbolic
- || h->dynindx == -1
- || h->got.offset != (bfd_vma) -1)
+ || h->dynindx == -1)
goto force_got;
- /* 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;
- }
-
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;
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
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. */
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;
}
- if (sec->flags & SEC_READONLY)
- info->flags |= DF_TEXTREL;
+ 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, (bfd_size_type) sizeof *p));
- if (p == NULL)
- return false;
- p->next = eh->pcrel_relocs_copied;
- eh->pcrel_relocs_copied = p;
- p->section = sreloc;
- p->count = 0;
- }
-
- ++p->count;
+ 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;
}
#ifndef sh_elf_set_mach_from_flags
-static boolean
-sh_elf_set_mach_from_flags (abfd)
- bfd *abfd;
+static bfd_boolean
+sh_elf_set_mach_from_flags (bfd *abfd)
{
flagword flags = elf_elfheader (abfd)->e_flags;
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;
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);
}
/* 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))
- return false;
+ 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;
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);
}
#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)
{
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
got_offset = (plt_index + 3) * 4;
#ifdef GOT_BIAS
- got_offset -= GOT_BIAS;
+ if (info->shared)
+ got_offset -= GOT_BIAS;
#endif
/* Fill in the entry in the procedure linkage table. */
(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),
+ (splt->output_section->vma + splt->output_offset)
+ | 1,
(splt->contents + h->plt.offset
+ elf_sh_plt_plt0_offset (info)));
#else
}
#ifdef GOT_BIAS
- got_offset += GOT_BIAS;
+ if (info->shared)
+ got_offset += GOT_BIAS;
#endif
#ifdef INCLUDE_SHMEDIA
#ifdef GOT_BIAS
rel.r_addend = GOT_BIAS;
#endif
- bfd_elf32_swap_reloca_out (output_bfd, &rel,
- ((Elf32_External_Rela *) srel->contents
- + plt_index));
+ 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)
{
}
}
- 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 &~ (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
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. */
+ 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. */
|| 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;
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
}
/* 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)
}
/* 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);
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;
+ elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
+ }
- return true;
+ return TRUE;
}
static enum elf_reloc_type_class
-sh_elf_reloc_type_class (rela)
- const Elf_Internal_Rela *rela;
+sh_elf_reloc_type_class (const Elf_Internal_Rela *rela)
{
switch ((int) ELF32_R_TYPE (rela->r_info))
{
}
}
-#ifndef ELF_ARCH
+/* 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;
+ }
+
+ /* 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;
+}
+
#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
#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 \
#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 \
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 */
projects / thirdparty / binutils-gdb.git / blobdiff