/* Motorola 68k series support for 32-bit ELF
- Copyright (C) 1993-2017 Free Software Foundation, Inc.
+ Copyright (C) 1993-2018 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
static reloc_howto_type howto_table[] =
{
- HOWTO(R_68K_NONE, 0, 3, 0, FALSE,0, complain_overflow_dont, bfd_elf_generic_reloc, "R_68K_NONE", FALSE, 0, 0x00000000,FALSE),
- HOWTO(R_68K_32, 0, 2,32, FALSE,0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_68K_32", FALSE, 0, 0xffffffff,FALSE),
- HOWTO(R_68K_16, 0, 1,16, FALSE,0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_68K_16", FALSE, 0, 0x0000ffff,FALSE),
- HOWTO(R_68K_8, 0, 0, 8, FALSE,0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_68K_8", FALSE, 0, 0x000000ff,FALSE),
- HOWTO(R_68K_PC32, 0, 2,32, TRUE, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_68K_PC32", FALSE, 0, 0xffffffff,TRUE),
- HOWTO(R_68K_PC16, 0, 1,16, TRUE, 0, complain_overflow_signed, bfd_elf_generic_reloc, "R_68K_PC16", FALSE, 0, 0x0000ffff,TRUE),
- HOWTO(R_68K_PC8, 0, 0, 8, TRUE, 0, complain_overflow_signed, bfd_elf_generic_reloc, "R_68K_PC8", FALSE, 0, 0x000000ff,TRUE),
- HOWTO(R_68K_GOT32, 0, 2,32, TRUE, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_68K_GOT32", FALSE, 0, 0xffffffff,TRUE),
- HOWTO(R_68K_GOT16, 0, 1,16, TRUE, 0, complain_overflow_signed, bfd_elf_generic_reloc, "R_68K_GOT16", FALSE, 0, 0x0000ffff,TRUE),
- HOWTO(R_68K_GOT8, 0, 0, 8, TRUE, 0, complain_overflow_signed, bfd_elf_generic_reloc, "R_68K_GOT8", FALSE, 0, 0x000000ff,TRUE),
- HOWTO(R_68K_GOT32O, 0, 2,32, FALSE,0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_68K_GOT32O", FALSE, 0, 0xffffffff,FALSE),
- HOWTO(R_68K_GOT16O, 0, 1,16, FALSE,0, complain_overflow_signed, bfd_elf_generic_reloc, "R_68K_GOT16O", FALSE, 0, 0x0000ffff,FALSE),
- HOWTO(R_68K_GOT8O, 0, 0, 8, FALSE,0, complain_overflow_signed, bfd_elf_generic_reloc, "R_68K_GOT8O", FALSE, 0, 0x000000ff,FALSE),
- HOWTO(R_68K_PLT32, 0, 2,32, TRUE, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_68K_PLT32", FALSE, 0, 0xffffffff,TRUE),
- HOWTO(R_68K_PLT16, 0, 1,16, TRUE, 0, complain_overflow_signed, bfd_elf_generic_reloc, "R_68K_PLT16", FALSE, 0, 0x0000ffff,TRUE),
- HOWTO(R_68K_PLT8, 0, 0, 8, TRUE, 0, complain_overflow_signed, bfd_elf_generic_reloc, "R_68K_PLT8", FALSE, 0, 0x000000ff,TRUE),
- HOWTO(R_68K_PLT32O, 0, 2,32, FALSE,0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_68K_PLT32O", FALSE, 0, 0xffffffff,FALSE),
- HOWTO(R_68K_PLT16O, 0, 1,16, FALSE,0, complain_overflow_signed, bfd_elf_generic_reloc, "R_68K_PLT16O", FALSE, 0, 0x0000ffff,FALSE),
- HOWTO(R_68K_PLT8O, 0, 0, 8, FALSE,0, complain_overflow_signed, bfd_elf_generic_reloc, "R_68K_PLT8O", FALSE, 0, 0x000000ff,FALSE),
- HOWTO(R_68K_COPY, 0, 0, 0, FALSE,0, complain_overflow_dont, bfd_elf_generic_reloc, "R_68K_COPY", FALSE, 0, 0xffffffff,FALSE),
- HOWTO(R_68K_GLOB_DAT, 0, 2,32, FALSE,0, complain_overflow_dont, bfd_elf_generic_reloc, "R_68K_GLOB_DAT", FALSE, 0, 0xffffffff,FALSE),
- HOWTO(R_68K_JMP_SLOT, 0, 2,32, FALSE,0, complain_overflow_dont, bfd_elf_generic_reloc, "R_68K_JMP_SLOT", FALSE, 0, 0xffffffff,FALSE),
- HOWTO(R_68K_RELATIVE, 0, 2,32, FALSE,0, complain_overflow_dont, bfd_elf_generic_reloc, "R_68K_RELATIVE", FALSE, 0, 0xffffffff,FALSE),
+ HOWTO(R_68K_NONE, 0, 3, 0, FALSE,0, complain_overflow_dont, bfd_elf_generic_reloc, "R_68K_NONE", FALSE, 0, 0x00000000,FALSE),
+ HOWTO(R_68K_32, 0, 2,32, FALSE,0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_68K_32", FALSE, 0, 0xffffffff,FALSE),
+ HOWTO(R_68K_16, 0, 1,16, FALSE,0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_68K_16", FALSE, 0, 0x0000ffff,FALSE),
+ HOWTO(R_68K_8, 0, 0, 8, FALSE,0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_68K_8", FALSE, 0, 0x000000ff,FALSE),
+ HOWTO(R_68K_PC32, 0, 2,32, TRUE, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_68K_PC32", FALSE, 0, 0xffffffff,TRUE),
+ HOWTO(R_68K_PC16, 0, 1,16, TRUE, 0, complain_overflow_signed, bfd_elf_generic_reloc, "R_68K_PC16", FALSE, 0, 0x0000ffff,TRUE),
+ HOWTO(R_68K_PC8, 0, 0, 8, TRUE, 0, complain_overflow_signed, bfd_elf_generic_reloc, "R_68K_PC8", FALSE, 0, 0x000000ff,TRUE),
+ HOWTO(R_68K_GOT32, 0, 2,32, TRUE, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_68K_GOT32", FALSE, 0, 0xffffffff,TRUE),
+ HOWTO(R_68K_GOT16, 0, 1,16, TRUE, 0, complain_overflow_signed, bfd_elf_generic_reloc, "R_68K_GOT16", FALSE, 0, 0x0000ffff,TRUE),
+ HOWTO(R_68K_GOT8, 0, 0, 8, TRUE, 0, complain_overflow_signed, bfd_elf_generic_reloc, "R_68K_GOT8", FALSE, 0, 0x000000ff,TRUE),
+ HOWTO(R_68K_GOT32O, 0, 2,32, FALSE,0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_68K_GOT32O", FALSE, 0, 0xffffffff,FALSE),
+ HOWTO(R_68K_GOT16O, 0, 1,16, FALSE,0, complain_overflow_signed, bfd_elf_generic_reloc, "R_68K_GOT16O", FALSE, 0, 0x0000ffff,FALSE),
+ HOWTO(R_68K_GOT8O, 0, 0, 8, FALSE,0, complain_overflow_signed, bfd_elf_generic_reloc, "R_68K_GOT8O", FALSE, 0, 0x000000ff,FALSE),
+ HOWTO(R_68K_PLT32, 0, 2,32, TRUE, 0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_68K_PLT32", FALSE, 0, 0xffffffff,TRUE),
+ HOWTO(R_68K_PLT16, 0, 1,16, TRUE, 0, complain_overflow_signed, bfd_elf_generic_reloc, "R_68K_PLT16", FALSE, 0, 0x0000ffff,TRUE),
+ HOWTO(R_68K_PLT8, 0, 0, 8, TRUE, 0, complain_overflow_signed, bfd_elf_generic_reloc, "R_68K_PLT8", FALSE, 0, 0x000000ff,TRUE),
+ HOWTO(R_68K_PLT32O, 0, 2,32, FALSE,0, complain_overflow_bitfield, bfd_elf_generic_reloc, "R_68K_PLT32O", FALSE, 0, 0xffffffff,FALSE),
+ HOWTO(R_68K_PLT16O, 0, 1,16, FALSE,0, complain_overflow_signed, bfd_elf_generic_reloc, "R_68K_PLT16O", FALSE, 0, 0x0000ffff,FALSE),
+ HOWTO(R_68K_PLT8O, 0, 0, 8, FALSE,0, complain_overflow_signed, bfd_elf_generic_reloc, "R_68K_PLT8O", FALSE, 0, 0x000000ff,FALSE),
+ HOWTO(R_68K_COPY, 0, 0, 0, FALSE,0, complain_overflow_dont, bfd_elf_generic_reloc, "R_68K_COPY", FALSE, 0, 0xffffffff,FALSE),
+ HOWTO(R_68K_GLOB_DAT, 0, 2,32, FALSE,0, complain_overflow_dont, bfd_elf_generic_reloc, "R_68K_GLOB_DAT", FALSE, 0, 0xffffffff,FALSE),
+ HOWTO(R_68K_JMP_SLOT, 0, 2,32, FALSE,0, complain_overflow_dont, bfd_elf_generic_reloc, "R_68K_JMP_SLOT", FALSE, 0, 0xffffffff,FALSE),
+ HOWTO(R_68K_RELATIVE, 0, 2,32, FALSE,0, complain_overflow_dont, bfd_elf_generic_reloc, "R_68K_RELATIVE", FALSE, 0, 0xffffffff,FALSE),
/* GNU extension to record C++ vtable hierarchy. */
HOWTO (R_68K_GNU_VTINHERIT, /* type */
0, /* rightshift */
FALSE), /* pcrel_offset */
};
-static void
+static bfd_boolean
rtype_to_howto (bfd *abfd, arelent *cache_ptr, Elf_Internal_Rela *dst)
{
unsigned int indx = ELF32_R_TYPE (dst->r_info);
if (indx >= (unsigned int) R_68K_max)
{
/* xgettext:c-format */
- _bfd_error_handler (_("%B: invalid relocation type %d"),
- abfd, (int) indx);
- indx = R_68K_NONE;
+ _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
+ abfd, indx);
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
}
cache_ptr->howto = &howto_table[indx];
+ return TRUE;
}
#define elf_info_to_howto rtype_to_howto
static const bfd_byte elf_isab_plt0_entry[ISAB_PLT_ENTRY_SIZE] =
{
- 0x20, 0x3c, /* move.l #offset,%d0 */
- 0, 0, 0, 0, /* + (.got + 4) - . */
+ 0x20, 0x3c, /* move.l #offset,%d0 */
+ 0, 0, 0, 0, /* + (.got + 4) - . */
0x2f, 0x3b, 0x08, 0xfa, /* move.l (-6,%pc,%d0:l),-(%sp) */
- 0x20, 0x3c, /* move.l #offset,%d0 */
- 0, 0, 0, 0, /* + (.got + 8) - . */
+ 0x20, 0x3c, /* move.l #offset,%d0 */
+ 0, 0, 0, 0, /* + (.got + 8) - . */
0x20, 0x7b, 0x08, 0xfa, /* move.l (-6,%pc,%d0:l), %a0 */
- 0x4e, 0xd0, /* jmp (%a0) */
+ 0x4e, 0xd0, /* jmp (%a0) */
0x4e, 0x71 /* nop */
};
static const bfd_byte elf_isab_plt_entry[ISAB_PLT_ENTRY_SIZE] =
{
- 0x20, 0x3c, /* move.l #offset,%d0 */
- 0, 0, 0, 0, /* + (.got.plt entry) - . */
+ 0x20, 0x3c, /* move.l #offset,%d0 */
+ 0, 0, 0, 0, /* + (.got.plt entry) - . */
0x20, 0x7b, 0x08, 0xfa, /* move.l (-6,%pc,%d0:l), %a0 */
- 0x4e, 0xd0, /* jmp (%a0) */
- 0x2f, 0x3c, /* move.l #offset,-(%sp) */
- 0, 0, 0, 0, /* + reloc index */
- 0x60, 0xff, /* bra.l .plt */
- 0, 0, 0, 0 /* + .plt - . */
+ 0x4e, 0xd0, /* jmp (%a0) */
+ 0x2f, 0x3c, /* move.l #offset,-(%sp) */
+ 0, 0, 0, 0, /* + reloc index */
+ 0x60, 0xff, /* bra.l .plt */
+ 0, 0, 0, 0 /* + .plt - . */
};
static const struct elf_m68k_plt_info elf_isab_plt_info =
0x2f, 0x3c, /* move.l #offset,-(%sp) */
0, 0, 0, 0, /* replaced with offset into relocation table */
0x61, 0xff, /* bsr.l .plt */
- 0, 0, 0, 0 /* replaced with .plt - . */
+ 0, 0, 0, 0 /* replaced with .plt - . */
};
static const struct elf_m68k_plt_info elf_isac_plt_info =
static const bfd_byte elf_cpu32_plt0_entry[CPU32_PLT_ENTRY_SIZE] =
{
0x2f, 0x3b, 0x01, 0x70, /* move.l (%pc,addr),-(%sp) */
- 0, 0, 0, 2, /* + (.got + 4) - . */
+ 0, 0, 0, 2, /* + (.got + 4) - . */
0x22, 0x7b, 0x01, 0x70, /* moveal %pc@(0xc), %a1 */
- 0, 0, 0, 2, /* + (.got + 8) - . */
- 0x4e, 0xd1, /* jmp %a1@ */
- 0, 0, 0, 0, /* pad out to 24 bytes. */
+ 0, 0, 0, 2, /* + (.got + 8) - . */
+ 0x4e, 0xd1, /* jmp %a1@ */
+ 0, 0, 0, 0, /* pad out to 24 bytes. */
0, 0
};
static const bfd_byte elf_cpu32_plt_entry[CPU32_PLT_ENTRY_SIZE] =
{
0x22, 0x7b, 0x01, 0x70, /* moveal %pc@(0xc), %a1 */
- 0, 0, 0, 2, /* + (.got.plt entry) - . */
- 0x4e, 0xd1, /* jmp %a1@ */
- 0x2f, 0x3c, /* move.l #offset,-(%sp) */
- 0, 0, 0, 0, /* + reloc index */
- 0x60, 0xff, /* bra.l .plt */
- 0, 0, 0, 0, /* + .plt - . */
+ 0, 0, 0, 2, /* + (.got.plt entry) - . */
+ 0x4e, 0xd1, /* jmp %a1@ */
+ 0x2f, 0x3c, /* move.l #offset,-(%sp) */
+ 0, 0, 0, 0, /* + reloc index */
+ 0x60, 0xff, /* bra.l .plt */
+ 0, 0, 0, 0, /* + .plt - . */
0, 0
};
{
if (got->n_slots[R_8] > ELF_M68K_R_8_MAX_N_SLOTS_IN_GOT (info))
/* xgettext:c-format */
- _bfd_error_handler (_("%B: GOT overflow: "
- "Number of relocations with 8-bit "
+ _bfd_error_handler (_("%pB: GOT overflow: "
+ "number of relocations with 8-bit "
"offset > %d"),
abfd,
ELF_M68K_R_8_MAX_N_SLOTS_IN_GOT (info));
else
/* xgettext:c-format */
- _bfd_error_handler (_("%B: GOT overflow: "
- "Number of relocations with 8- or 16-bit "
+ _bfd_error_handler (_("%pB: GOT overflow: "
+ "number of relocations with 8- or 16-bit "
"offset > %d"),
abfd,
ELF_M68K_R_8_16_MAX_N_SLOTS_IN_GOT (info));
case R_68K_PLT32:
/* This symbol requires a procedure linkage table entry. We
actually build the entry in adjust_dynamic_symbol,
- because this might be a case of linking PIC code which is
- never referenced by a dynamic object, in which case we
- don't need to generate a procedure linkage table entry
- after all. */
+ because this might be a case of linking PIC code which is
+ never referenced by a dynamic object, in which case we
+ don't need to generate a procedure linkage table entry
+ after all. */
/* If this is a local symbol, we resolve it directly without
creating a procedure linkage table entry. */
|| h->needs_plt)
{
if ((h->plt.refcount <= 0
- || SYMBOL_CALLS_LOCAL (info, h)
+ || SYMBOL_CALLS_LOCAL (info, h)
|| ((ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
|| UNDEFWEAK_NO_DYNAMIC_RELOC (info, h))
&& h->root.type == bfd_link_hash_undefweak))
{
_bfd_error_handler
/* xgettext:c-format */
- (_("%B(%A+%#Lx): %s relocation not permitted in shared object"),
- input_bfd, input_section, rel->r_offset, howto->name);
+ (_("%pB(%pA+%#" PRIx64 "): "
+ "%s relocation not permitted in shared object"),
+ input_bfd, input_section, (uint64_t) rel->r_offset,
+ howto->name);
return FALSE;
}
bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
/* This reloc will be computed at runtime, so there's no
- need to do anything now, except for R_68K_32
- relocations that have been turned into
- R_68K_RELATIVE. */
+ need to do anything now, except for R_68K_32
+ relocations that have been turned into
+ R_68K_RELATIVE. */
if (!relocate)
continue;
}
{
_bfd_error_handler
/* xgettext:c-format */
- (_("%B(%A+%#Lx): unresolvable %s relocation against symbol `%s'"),
+ (_("%pB(%pA+%#" PRIx64 "): "
+ "unresolvable %s relocation against symbol `%s'"),
input_bfd,
input_section,
- rel->r_offset,
+ (uint64_t) rel->r_offset,
howto->name,
h->root.root.string);
return FALSE;
_bfd_error_handler
((sym_type == STT_TLS
/* xgettext:c-format */
- ? _("%B(%A+%#Lx): %s used with TLS symbol %s")
+ ? _("%pB(%pA+%#" PRIx64 "): %s used with TLS symbol %s")
/* xgettext:c-format */
- : _("%B(%A+%#Lx): %s used with non-TLS symbol %s")),
+ : _("%pB(%pA+%#" PRIx64 "): %s used with non-TLS symbol %s")),
input_bfd,
input_section,
- rel->r_offset,
+ (uint64_t) rel->r_offset,
howto->name,
name);
}
{
_bfd_error_handler
/* xgettext:c-format */
- (_("%B(%A+%#Lx): reloc against `%s': error %d"),
+ (_("%pB(%pA+%#" PRIx64 "): reloc against `%s': error %d"),
input_bfd, input_section,
- rel->r_offset, name, (int) r);
+ (uint64_t) rel->r_offset, name, (int) r);
return FALSE;
}
}
/* We can only relocate absolute longword relocs at run time. */
if (ELF32_R_TYPE (irel->r_info) != (int) R_68K_32)
{
- *errmsg = _("unsupported reloc type");
+ *errmsg = _("unsupported relocation type");
bfd_set_error (bfd_error_bad_value);
goto error_return;
}
return TRUE;
}
-/* Hook called by the linker routine which adds symbols from an object
- file. */
-
-static bfd_boolean
-elf_m68k_add_symbol_hook (bfd *abfd,
- struct bfd_link_info *info,
- Elf_Internal_Sym *sym,
- const char **namep ATTRIBUTE_UNUSED,
- flagword *flagsp ATTRIBUTE_UNUSED,
- asection **secp ATTRIBUTE_UNUSED,
- bfd_vma *valp ATTRIBUTE_UNUSED)
-{
- if (ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC
- && (abfd->flags & DYNAMIC) == 0
- && bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour)
- elf_tdata (info->output_bfd)->has_gnu_symbols |= elf_gnu_symbol_ifunc;
-
- return TRUE;
-}
-
#define TARGET_BIG_SYM m68k_elf32_vec
#define TARGET_BIG_NAME "elf32-m68k"
#define ELF_MACHINE_CODE EM_68K
#define elf_backend_gc_mark_hook elf_m68k_gc_mark_hook
#define elf_backend_copy_indirect_symbol elf_m68k_copy_indirect_symbol
#define bfd_elf32_bfd_merge_private_bfd_data \
- elf32_m68k_merge_private_bfd_data
+ elf32_m68k_merge_private_bfd_data
#define bfd_elf32_bfd_set_private_flags \
- elf32_m68k_set_private_flags
+ elf32_m68k_set_private_flags
#define bfd_elf32_bfd_print_private_bfd_data \
- elf32_m68k_print_private_bfd_data
+ elf32_m68k_print_private_bfd_data
#define elf_backend_reloc_type_class elf32_m68k_reloc_type_class
#define elf_backend_plt_sym_val elf_m68k_plt_sym_val
#define elf_backend_object_p elf32_m68k_object_p
#define elf_backend_grok_prstatus elf_m68k_grok_prstatus
#define elf_backend_grok_psinfo elf_m68k_grok_psinfo
-#define elf_backend_add_symbol_hook elf_m68k_add_symbol_hook
#define elf_backend_can_gc_sections 1
#define elf_backend_can_refcount 1