/* Meta support for 32-bit ELF
- Copyright (C) 2013-2015 Free Software Foundation, Inc.
+ Copyright (C) 2013-2023 Free Software Foundation, Inc.
Contributed by Imagination Technologies Ltd.
This file is part of BFD, the Binary File Descriptor library.
/* Variable names follow a coding style.
Please follow this (Apps Hungarian) style:
- Structure/Variable Prefix
- elf_link_hash_table "etab"
- elf_link_hash_entry "eh"
+ Structure/Variable Prefix
+ elf_link_hash_table "etab"
+ elf_link_hash_entry "eh"
- elf_metag_link_hash_table "htab"
- elf_metag_link_hash_entry "hh"
+ elf_metag_link_hash_table "htab"
+ elf_metag_link_hash_entry "hh"
- bfd_link_hash_table "btab"
- bfd_link_hash_entry "bh"
+ bfd_link_hash_table "btab"
+ bfd_link_hash_entry "bh"
bfd_hash_table containing stubs "bstab"
- elf_metag_stub_hash_entry "hsh"
-
- elf_metag_dyn_reloc_entry "hdh"
+ elf_metag_stub_hash_entry "hsh"
Always remember to use GNU Coding Style. */
/* High order 16 bit absolute. */
HOWTO (R_METAG_HIADDR16, /* type */
16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
3, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_HIADDR16", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0x0007fff8, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Low order 16 bit absolute. */
HOWTO (R_METAG_LOADDR16, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
3, /* bitpos */
complain_overflow_dont,/* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_LOADDR16", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0x0007fff8, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* 32 bit absolute. */
HOWTO (R_METAG_ADDR32, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_ADDR32", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0x00000000, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* No relocation. */
HOWTO (R_METAG_NONE, /* type */
0, /* rightshift */
- 3, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* size */
0, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_NONE", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* 19 bit pc relative */
HOWTO (R_METAG_RELBRANCH, /* type */
2, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
19, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
5, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_RELBRANCH", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0x00ffffe0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* GET/SET offset */
HOWTO (R_METAG_GETSETOFF, /* type */
0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 2, /* size */
12, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
7, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_GETSETOFF", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
EMPTY_HOWTO (6),
EMPTY_HOWTO (7),
HOWTO (R_METAG_GNU_VTINHERIT, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
0, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
NULL, /* special_function */
"R_METAG_GNU_VTINHERIT", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_METAG_GNU_VTENTRY, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
0, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
_bfd_elf_rel_vtable_reloc_fn, /* special_function */
"R_METAG_GNU_VTENTRY", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* High order 16 bit GOT offset */
HOWTO (R_METAG_HI16_GOTOFF, /* type */
16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
3, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_HI16_GOTOFF", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0x0007fff8, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Low order 16 bit GOT offset */
HOWTO (R_METAG_LO16_GOTOFF, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
3, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_LO16_GOTOFF", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0x0007fff8, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* GET/SET GOT offset */
HOWTO (R_METAG_GETSET_GOTOFF, /* type */
0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 2, /* size */
12, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
7, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_GETSET_GOTOFF", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* GET/SET GOT relative */
HOWTO (R_METAG_GETSET_GOT, /* type */
0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 2, /* size */
12, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
7, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_GETSET_GOT", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* High order 16 bit GOT reference */
HOWTO (R_METAG_HI16_GOTPC, /* type */
16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
3, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_HI16_GOTPC", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0x0007fff8, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Low order 16 bit GOT reference */
HOWTO (R_METAG_LO16_GOTPC, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
3, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_LO16_GOTPC", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0x0007fff8, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* High order 16 bit PLT */
HOWTO (R_METAG_HI16_PLT, /* type */
16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
3, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_HI16_PLT", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0x0007fff8, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Low order 16 bit PLT */
HOWTO (R_METAG_LO16_PLT, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
3, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_LO16_PLT", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_METAG_RELBRANCH_PLT, /* type */
2, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
19, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
5, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_RELBRANCH_PLT", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0x00ffffe0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Dummy relocs used by the linker internally. */
HOWTO (R_METAG_GOTOFF, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_GOTOFF", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_METAG_PLT, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_GOTOFF", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* This is used only by the dynamic linker. The symbol should exist
both in the object being run and in some shared library. The
run has to have the data at some particular address. */
HOWTO (R_METAG_COPY, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_COPY", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Marks a procedure linkage table entry for a symbol. */
HOWTO (R_METAG_JMP_SLOT, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_JMP_SLOT", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Used only by the dynamic linker. When the object is run, this
longword is set to the load address of the object, plus the
addend. */
HOWTO (R_METAG_RELATIVE, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_RELATIVE", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_METAG_GLOB_DAT, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_GLOB_DAT", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_METAG_TLS_GD, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
3, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_TLS_GD", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0x0007fff8, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_METAG_TLS_LDM, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
3, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_TLS_LDM", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0x0007fff8, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_METAG_TLS_LDO_HI16, /* type */
16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
3, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_TLS_LDO_HI16", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0x0007fff8, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_METAG_TLS_LDO_LO16, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
3, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_TLS_LDO_LO16", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0x0007fff8, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Dummy reloc used by the linker internally. */
HOWTO (R_METAG_TLS_LDO, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
3, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_TLS_LDO", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0x0007fff8, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_METAG_TLS_IE, /* type */
2, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
12, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
7, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_TLS_IE", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0x0007ff80, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Dummy reloc used by the linker internally. */
HOWTO (R_METAG_TLS_IENONPIC, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
3, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_TLS_IENONPIC", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0x0007fff8, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_METAG_TLS_IENONPIC_HI16,/* type */
16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
3, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_TLS_IENONPIC_HI16", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0x0007fff8, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_METAG_TLS_IENONPIC_LO16,/* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
3, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_TLS_IENONPIC_LO16", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0x0007fff8, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_METAG_TLS_TPOFF, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_TLS_TPOFF", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_METAG_TLS_DTPMOD, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_TLS_DTPMOD", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_METAG_TLS_DTPOFF, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_TLS_DTPOFF", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Dummy reloc used by the linker internally. */
HOWTO (R_METAG_TLS_LE, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
32, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_TLS_LE", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_METAG_TLS_LE_HI16, /* type */
16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
3, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_TLS_LE_HI16", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0x0007fff8, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_METAG_TLS_LE_LO16, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
3, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_METAG_TLS_LE_LO16", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0x0007fff8, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
};
static const struct metag_reloc_map metag_reloc_map [] =
{
- { BFD_RELOC_NONE, R_METAG_NONE },
- { BFD_RELOC_32, R_METAG_ADDR32 },
- { BFD_RELOC_METAG_HIADDR16, R_METAG_HIADDR16 },
- { BFD_RELOC_METAG_LOADDR16, R_METAG_LOADDR16 },
+ { BFD_RELOC_NONE, R_METAG_NONE },
+ { BFD_RELOC_32, R_METAG_ADDR32 },
+ { BFD_RELOC_METAG_HIADDR16, R_METAG_HIADDR16 },
+ { BFD_RELOC_METAG_LOADDR16, R_METAG_LOADDR16 },
{ BFD_RELOC_METAG_RELBRANCH, R_METAG_RELBRANCH },
{ BFD_RELOC_METAG_GETSETOFF, R_METAG_GETSETOFF },
- { BFD_RELOC_VTABLE_INHERIT, R_METAG_GNU_VTINHERIT },
- { BFD_RELOC_VTABLE_ENTRY, R_METAG_GNU_VTENTRY },
- { BFD_RELOC_METAG_REL8, R_METAG_REL8 },
- { BFD_RELOC_METAG_REL16, R_METAG_REL16 },
+ { BFD_RELOC_VTABLE_INHERIT, R_METAG_GNU_VTINHERIT },
+ { BFD_RELOC_VTABLE_ENTRY, R_METAG_GNU_VTENTRY },
+ { BFD_RELOC_METAG_REL8, R_METAG_REL8 },
+ { BFD_RELOC_METAG_REL16, R_METAG_REL16 },
{ BFD_RELOC_METAG_HI16_GOTOFF, R_METAG_HI16_GOTOFF },
{ BFD_RELOC_METAG_LO16_GOTOFF, R_METAG_LO16_GOTOFF },
{ BFD_RELOC_METAG_GETSET_GOTOFF, R_METAG_GETSET_GOTOFF },
{ BFD_RELOC_METAG_GETSET_GOT, R_METAG_GETSET_GOT },
{ BFD_RELOC_METAG_HI16_GOTPC, R_METAG_HI16_GOTPC },
{ BFD_RELOC_METAG_LO16_GOTPC, R_METAG_LO16_GOTPC },
- { BFD_RELOC_METAG_HI16_PLT, R_METAG_HI16_PLT },
- { BFD_RELOC_METAG_LO16_PLT, R_METAG_LO16_PLT },
+ { BFD_RELOC_METAG_HI16_PLT, R_METAG_HI16_PLT },
+ { BFD_RELOC_METAG_LO16_PLT, R_METAG_LO16_PLT },
{ BFD_RELOC_METAG_RELBRANCH_PLT, R_METAG_RELBRANCH_PLT },
- { BFD_RELOC_METAG_GOTOFF, R_METAG_GOTOFF },
- { BFD_RELOC_METAG_PLT, R_METAG_PLT },
- { BFD_RELOC_METAG_COPY, R_METAG_COPY },
- { BFD_RELOC_METAG_JMP_SLOT, R_METAG_JMP_SLOT },
- { BFD_RELOC_METAG_RELATIVE, R_METAG_RELATIVE },
- { BFD_RELOC_METAG_GLOB_DAT, R_METAG_GLOB_DAT },
- { BFD_RELOC_METAG_TLS_GD, R_METAG_TLS_GD },
- { BFD_RELOC_METAG_TLS_LDM, R_METAG_TLS_LDM },
+ { BFD_RELOC_METAG_GOTOFF, R_METAG_GOTOFF },
+ { BFD_RELOC_METAG_PLT, R_METAG_PLT },
+ { BFD_RELOC_METAG_COPY, R_METAG_COPY },
+ { BFD_RELOC_METAG_JMP_SLOT, R_METAG_JMP_SLOT },
+ { BFD_RELOC_METAG_RELATIVE, R_METAG_RELATIVE },
+ { BFD_RELOC_METAG_GLOB_DAT, R_METAG_GLOB_DAT },
+ { BFD_RELOC_METAG_TLS_GD, R_METAG_TLS_GD },
+ { BFD_RELOC_METAG_TLS_LDM, R_METAG_TLS_LDM },
{ BFD_RELOC_METAG_TLS_LDO_HI16, R_METAG_TLS_LDO_HI16 },
{ BFD_RELOC_METAG_TLS_LDO_LO16, R_METAG_TLS_LDO_LO16 },
- { BFD_RELOC_METAG_TLS_LDO, R_METAG_TLS_LDO },
- { BFD_RELOC_METAG_TLS_IE, R_METAG_TLS_IE },
+ { BFD_RELOC_METAG_TLS_LDO, R_METAG_TLS_LDO },
+ { BFD_RELOC_METAG_TLS_IE, R_METAG_TLS_IE },
{ BFD_RELOC_METAG_TLS_IENONPIC, R_METAG_TLS_IENONPIC },
{ BFD_RELOC_METAG_TLS_IENONPIC_HI16, R_METAG_TLS_IENONPIC_HI16 },
{ BFD_RELOC_METAG_TLS_IENONPIC_LO16, R_METAG_TLS_IENONPIC_LO16 },
{ BFD_RELOC_METAG_TLS_TPOFF, R_METAG_TLS_TPOFF },
{ BFD_RELOC_METAG_TLS_DTPMOD, R_METAG_TLS_DTPMOD },
{ BFD_RELOC_METAG_TLS_DTPOFF, R_METAG_TLS_DTPOFF },
- { BFD_RELOC_METAG_TLS_LE, R_METAG_TLS_LE },
+ { BFD_RELOC_METAG_TLS_LE, R_METAG_TLS_LE },
{ BFD_RELOC_METAG_TLS_LE_HI16, R_METAG_TLS_LE_HI16 },
{ BFD_RELOC_METAG_TLS_LE_LO16, R_METAG_TLS_LE_LO16 },
};
symbol. */
struct elf_metag_stub_hash_entry *hsh_cache;
- /* Used to count relocations for delayed sizing of relocation
- sections. */
- struct elf_metag_dyn_reloc_entry {
-
- /* Next relocation in the chain. */
- struct elf_metag_dyn_reloc_entry *hdh_next;
-
- /* The input section of the reloc. */
- asection *sec;
-
- /* Number of relocs copied in this section. */
- bfd_size_type count;
-
- /* Number of relative relocs copied for the input section. */
- bfd_size_type relative_count;
- } *dyn_relocs;
-
enum
{
GOT_UNKNOWN = 0, GOT_NORMAL = 1, GOT_TLS_IE = 2, GOT_TLS_LDM = 4, GOT_TLS_GD = 8
/* Assorted information used by elf_metag_size_stubs. */
unsigned int bfd_count;
- int top_index;
+ unsigned int top_index;
asection **input_list;
Elf_Internal_Sym **all_local_syms;
- /* 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 cache. */
- struct sym_cache sym_cache;
-
/* Data for LDM relocations. */
union
{
elf_hash_table (info)->tls_sec->alignment_power));
}
-static void
-metag_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED,
+static bool
+metag_info_to_howto_rela (bfd *abfd,
arelent *cache_ptr,
Elf_Internal_Rela *dst)
{
r_type = ELF32_R_TYPE (dst->r_info);
if (r_type >= (unsigned int) R_METAG_MAX)
{
- _bfd_error_handler (_("%A: invalid METAG reloc number: %d"), abfd, r_type);
- r_type = 0;
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
+ abfd, r_type);
+ bfd_set_error (bfd_error_bad_value);
+ return false;
}
cache_ptr->howto = & elf_metag_howto_table [r_type];
+ return true;
}
static reloc_howto_type *
/* Various hash macros and functions. */
#define metag_link_hash_table(p) \
- (elf_hash_table_id ((struct elf_link_hash_table *) ((p)->hash)) \
- == METAG_ELF_DATA ? ((struct elf_metag_link_hash_table *) ((p)->hash)) : NULL)
+ ((is_elf_hash_table ((p)->hash) \
+ && elf_hash_table_id (elf_hash_table (p)) == METAG_ELF_DATA) \
+ ? (struct elf_metag_link_hash_table *) (p)->hash : NULL)
#define metag_elf_hash_entry(ent) \
((struct elf_metag_link_hash_entry *)(ent))
/* Initialize the local fields. */
hh = (struct elf_metag_link_hash_entry *) entry;
hh->hsh_cache = NULL;
- hh->dyn_relocs = NULL;
hh->tls_type = GOT_UNKNOWN;
}
elf_metag_link_hash_table_create (bfd *abfd)
{
struct elf_metag_link_hash_table *htab;
- bfd_size_type amt = sizeof (*htab);
+ size_t amt = sizeof (*htab);
htab = bfd_zmalloc (amt);
if (htab == NULL)
return NULL;
}
htab->etab.root.hash_table_free = elf_metag_link_hash_table_free;
+ htab->etab.dt_pltgot_required = true;
return &htab->etab.root;
}
return NULL;
hsh = metag_stub_hash_lookup (&htab->bstab,
- stub_name, FALSE, FALSE);
+ stub_name, false, false);
if (hh != NULL)
hh->hsh_cache = hsh;
/* Enter this entry into the linker stub hash table. */
hsh = metag_stub_hash_lookup (&htab->bstab, stub_name,
- TRUE, FALSE);
+ true, false);
if (hsh == NULL)
{
- (*_bfd_error_handler) (_("%B: cannot create stub entry %s"),
- section->owner,
- stub_name);
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%pB: cannot create stub entry %s"),
+ section->owner, stub_name);
return NULL;
}
/* Check a signed integer value can be represented in the given number
of bits. */
-static bfd_boolean
+static bool
within_signed_range (int value, unsigned int bits)
{
int min_val = -(1 << (bits - 1));
rel, relend, howto, contents) \
{ \
_bfd_clear_contents (howto, input_bfd, input_section, \
- contents + rel->r_offset); \
+ contents, rel->r_offset); \
\
- if (info->relocatable \
+ if (bfd_link_relocatable (info) \
&& (input_section->flags & SEC_DEBUGGING)) \
{ \
/* Only remove relocations in debug sections since other \
section, which means that the addend must be adjusted
accordingly. */
-static bfd_boolean
+static int
elf_metag_relocate_section (bfd *output_bfd,
struct bfd_link_info *info,
bfd *input_bfd,
name = bfd_elf_string_from_elf_section
(input_bfd, symtab_hdr->sh_link, sym->st_name);
- name = (name == NULL) ? bfd_section_name (input_bfd, sec) : name;
+ name = name == NULL ? bfd_section_name (sec) : name;
}
else
{
struct elf_link_hash_entry *eh;
- bfd_boolean unresolved_reloc, warned, ignored;
+ bool unresolved_reloc, warned, ignored;
RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
r_symndx, symtab_hdr, eh_syms,
METAG_RELOC_AGAINST_DISCARDED_SECTION (info, input_bfd, input_section,
rel, relend, howto, contents);
- if (info->relocatable)
+ if (bfd_link_relocatable (info))
continue;
switch (r_type)
if ((input_section->flags & SEC_ALLOC) == 0)
break;
- if ((info->shared
+ if ((bfd_link_pic (info)
&& r_symndx != STN_UNDEF
&& (input_section->flags & SEC_ALLOC) != 0
- && (r_type != R_METAG_RELBRANCH
- || !SYMBOL_CALLS_LOCAL (info, &hh->eh)))
- || (!info->shared
+ && !(r_type == R_METAG_RELBRANCH
+ && (hh == NULL || SYMBOL_CALLS_LOCAL (info, &hh->eh))))
+ || (!bfd_link_pic (info)
&& hh != NULL
&& hh->eh.dynindx != -1
&& !hh->eh.non_got_ref
|| hh->eh.root.type == bfd_link_hash_undefined)))
{
Elf_Internal_Rela outrel;
- bfd_boolean skip, relocate;
+ bool skip, relocate;
bfd_byte *loc;
/* When generating a shared object, these relocations
sreloc = elf_section_data (input_section)->sreloc;
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);
|| ((info->symbolic || hh->eh.dynindx == -1)
&& hh->eh.def_regular))
{
- relocate = TRUE;
+ relocate = true;
outrel.r_info = ELF32_R_INFO (0, R_METAG_RELATIVE);
outrel.r_addend = relocation + rel->r_addend;
}
if (hh->eh.forced_local)
break;
- if (hh->eh.plt.offset == (bfd_vma) -1 ||
- htab->splt == NULL)
+ if (hh->eh.plt.offset == (bfd_vma) -1 || htab->etab.splt == NULL)
{
/* We didn't make a PLT entry for this symbol. This
happens when statically linking PIC code, or when
break;
}
- relocation = (htab->splt->output_section->vma
- + htab->splt->output_offset
+ relocation = (htab->etab.splt->output_section->vma
+ + htab->etab.splt->output_offset
+ hh->eh.plt.offset);
break;
case R_METAG_HI16_GOTPC:
case R_METAG_LO16_GOTPC:
- BFD_ASSERT (htab->sgot != NULL);
+ BFD_ASSERT (htab->etab.sgot != NULL);
- relocation = (htab->sgot->output_section->vma +
- htab->sgot->output_offset);
+ relocation = (htab->etab.sgot->output_section->vma +
+ htab->etab.sgot->output_offset);
relocation += GOT_REG_OFFSET;
relocation -= (input_section->output_section->vma
+ input_section->output_offset
case R_METAG_HI16_GOTOFF:
case R_METAG_LO16_GOTOFF:
case R_METAG_GETSET_GOTOFF:
- BFD_ASSERT (htab->sgot != NULL);
+ BFD_ASSERT (htab->etab.sgot != NULL);
- relocation -= (htab->sgot->output_section->vma +
- htab->sgot->output_offset);
+ relocation -= (htab->etab.sgot->output_section->vma +
+ htab->etab.sgot->output_offset);
relocation -= GOT_REG_OFFSET;
break;
case R_METAG_GETSET_GOT:
{
bfd_vma off;
- bfd_boolean do_got = 0;
+ bool do_got = 0;
/* Relocation is to the entry for this symbol in the
global offset table. */
if (hh != NULL)
{
- bfd_boolean dyn;
+ bool dyn;
off = hh->eh.got.offset;
dyn = htab->etab.dynamic_sections_created;
- if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared,
+ if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn,
+ bfd_link_pic (info),
&hh->eh))
{
/* If we aren't going to call finish_dynamic_symbol,
if (do_got)
{
- if (info->shared)
+ if (bfd_link_pic (info))
{
/* Output a dynamic relocation for this GOT entry.
In this case it is relative to the base of the
object because the symbol index is zero. */
Elf_Internal_Rela outrel;
bfd_byte *loc;
- asection *s = htab->srelgot;
+ asection *s = htab->etab.srelgot;
outrel.r_offset = (off
- + htab->sgot->output_offset
- + htab->sgot->output_section->vma);
+ + htab->etab.sgot->output_offset
+ + htab->etab.sgot->output_section->vma);
outrel.r_info = ELF32_R_INFO (0, R_METAG_RELATIVE);
outrel.r_addend = relocation;
loc = s->contents;
}
else
bfd_put_32 (output_bfd, relocation,
- htab->sgot->contents + off);
+ htab->etab.sgot->contents + off);
}
if (off >= (bfd_vma) -2)
int indx;
char tls_type;
- if (htab->sgot == NULL)
+ if (htab->etab.sgot == NULL)
abort();
indx = 0;
if (hh != NULL)
{
- bfd_boolean dyn;
+ bool dyn;
dyn = htab->etab.dynamic_sections_created;
- if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, &hh->eh)
- && (!info->shared
+ if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn,
+ bfd_link_pic (info),
+ &hh->eh)
+ && (!bfd_link_pic (info)
|| !SYMBOL_REFERENCES_LOCAL (info, &hh->eh)))
{
indx = hh->eh.dynindx;
}
if (tls_type == GOT_UNKNOWN)
- abort();
+ abort ();
if ((off & 1) != 0)
off &= ~1;
else
{
- bfd_boolean need_relocs = FALSE;
+ bool need_relocs = false;
Elf_Internal_Rela outrel;
bfd_byte *loc = NULL;
int cur_off = off;
now, and emit any relocations. If both an IE GOT and a
GD GOT are necessary, we emit the GD first. */
- if ((info->shared || indx != 0)
+ if ((bfd_link_pic (info) || indx != 0)
&& (hh == NULL
|| ELF_ST_VISIBILITY (hh->eh.other) == STV_DEFAULT
|| hh->eh.root.type != bfd_link_hash_undefweak))
{
- need_relocs = TRUE;
- loc = htab->srelgot->contents;
+ need_relocs = true;
+ loc = htab->etab.srelgot->contents;
/* FIXME (CAO): Should this be reloc_count++ ? */
- loc += htab->srelgot->reloc_count * sizeof (Elf32_External_Rela);
+ loc += htab->etab.srelgot->reloc_count * sizeof (Elf32_External_Rela);
}
if (tls_type & GOT_TLS_GD)
if (need_relocs)
{
outrel.r_offset = (cur_off
- + htab->sgot->output_section->vma
- + htab->sgot->output_offset);
+ + htab->etab.sgot->output_section->vma
+ + htab->etab.sgot->output_offset);
outrel.r_info = ELF32_R_INFO (indx, R_METAG_TLS_DTPMOD);
outrel.r_addend = 0;
- bfd_put_32 (output_bfd, 0, htab->sgot->contents + cur_off);
+ bfd_put_32 (output_bfd, 0, htab->etab.sgot->contents + cur_off);
bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
- htab->srelgot->reloc_count++;
+ htab->etab.srelgot->reloc_count++;
loc += sizeof (Elf32_External_Rela);
if (indx == 0)
bfd_put_32 (output_bfd, 0,
- htab->sgot->contents + cur_off + 4);
+ htab->etab.sgot->contents + cur_off + 4);
else
{
bfd_put_32 (output_bfd, 0,
- htab->sgot->contents + cur_off + 4);
+ htab->etab.sgot->contents + cur_off + 4);
outrel.r_info = ELF32_R_INFO (indx,
R_METAG_TLS_DTPOFF);
outrel.r_offset += 4;
bfd_elf32_swap_reloca_out (output_bfd,
&outrel, loc);
- htab->srelgot->reloc_count++;
+ htab->etab.srelgot->reloc_count++;
loc += sizeof (Elf32_External_Rela);
}
}
else
{
/* We don't support changing the TLS model. */
- abort ();
+ /* PR 20675 */
+ if (bfd_link_pic (info))
+ _bfd_error_handler (_("%pB(%pA): multiple TLS models are not supported"),
+ input_bfd, input_section);
+ else
+ _bfd_error_handler (_("%pB(%pA): shared library symbol %s encountered whilst performing a static link"),
+ input_bfd, input_section, name);
+ return false;
}
cur_off += 8;
if (need_relocs)
{
outrel.r_offset = (cur_off
- + htab->sgot->output_section->vma
- + htab->sgot->output_offset);
+ + htab->etab.sgot->output_section->vma
+ + htab->etab.sgot->output_offset);
outrel.r_info = ELF32_R_INFO (indx, R_METAG_TLS_TPOFF);
if (indx == 0)
outrel.r_addend = 0;
bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
- htab->srelgot->reloc_count++;
+ htab->etab.srelgot->reloc_count++;
loc += sizeof (Elf32_External_Rela);
}
else
bfd_put_32 (output_bfd, tpoff (info, relocation),
- htab->sgot->contents + cur_off);
+ htab->etab.sgot->contents + cur_off);
cur_off += 4;
}
case R_METAG_TLS_IENONPIC_LO16:
case R_METAG_TLS_LE_HI16:
case R_METAG_TLS_LE_LO16:
- if (info->shared)
+ if (bfd_link_pic (info))
{
- (*_bfd_error_handler)
- (_("%B(%A+0x%lx): R_METAG_TLS_LE/IENONPIC relocation not permitted in shared object"),
- input_bfd, input_section,
- (long) rel->r_offset, howto->name);
- return FALSE;
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB(%pA+%#" PRIx64 "): "
+ "%s relocation not permitted in shared object"),
+ input_bfd, input_section, (uint64_t) rel->r_offset,
+ howto->name);
+ return false;
}
else
relocation = tpoff (info, relocation);
break;
case R_METAG_TLS_LDO_HI16:
case R_METAG_TLS_LDO_LO16:
- if (! info->shared)
+ if (! bfd_link_pic (info))
relocation = tpoff (info, relocation);
else
relocation -= dtpoff_base (info);
{
bfd_vma off;
- if (htab->sgot == NULL)
+ if (htab->etab.sgot == NULL)
abort();
off = htab->tls_ldm_got.offset;
if (off & 1)
bfd_byte *loc;
outrel.r_offset = (off
- + htab->sgot->output_section->vma
- + htab->sgot->output_offset);
+ + htab->etab.sgot->output_section->vma
+ + htab->etab.sgot->output_offset);
outrel.r_addend = 0;
outrel.r_info = ELF32_R_INFO (0, R_METAG_TLS_DTPMOD);
- loc = htab->srelgot->contents;
- loc += htab->srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
+ loc = htab->etab.srelgot->contents;
+ loc += htab->etab.srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
bfd_elf32_swap_reloca_out (output_bfd, &outrel, loc);
htab->tls_ldm_got.offset |= 1;
}
switch (r)
{
case bfd_reloc_overflow:
- r = info->callbacks->reloc_overflow
+ (*info->callbacks->reloc_overflow)
(info, (hh ? &hh->eh.root : NULL), name, howto->name,
(bfd_vma) 0, input_bfd, input_section, rel->r_offset);
break;
case bfd_reloc_undefined:
- r = info->callbacks->undefined_symbol
- (info, name, input_bfd, input_section, rel->r_offset,
- TRUE);
+ (*info->callbacks->undefined_symbol)
+ (info, name, input_bfd, input_section, rel->r_offset, true);
break;
case bfd_reloc_outofrange:
}
if (msg)
- r = info->callbacks->warning
- (info, msg, name, input_bfd, input_section, rel->r_offset);
-
- if (! r)
- return FALSE;
+ (*info->callbacks->warning) (info, msg, name, input_bfd,
+ input_section, rel->r_offset);
}
}
- return TRUE;
+ return true;
}
/* Create the .plt and .got sections, and set up our hash table
short-cuts to various dynamic sections. */
-static bfd_boolean
+static bool
elf_metag_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info)
{
struct elf_metag_link_hash_table *htab;
/* Don't try to create the .plt and .got twice. */
htab = metag_link_hash_table (info);
- if (htab->splt != NULL)
- return TRUE;
+ if (htab->etab.splt != NULL)
+ return true;
/* Call the generic code to do most of the work. */
if (! _bfd_elf_create_dynamic_sections (abfd, info))
- return FALSE;
-
- htab->sgot = bfd_get_linker_section (abfd, ".got");
- if (! htab->sgot)
- return FALSE;
-
- htab->sgotplt = bfd_make_section_with_flags (abfd, ".got.plt",
- (SEC_ALLOC | SEC_LOAD |
- SEC_HAS_CONTENTS |
- SEC_IN_MEMORY |
- SEC_LINKER_CREATED));
- if (htab->sgotplt == NULL
- || !bfd_set_section_alignment (abfd, htab->sgotplt, 2))
- return FALSE;
-
- /* Define the symbol __GLOBAL_OFFSET_TABLE__ at the start of the .got
- section. We don't do this in the linker script because we don't want
- to define the symbol if we are not creating a global offset table. */
+ return false;
+
+ /* The header goes at the start of the dynamic .got section, which
+ is placed after the dynamic .got.plt section. ie. The header is
+ not necessarily at the start of the output .got section. */
+ htab->etab.sgot->size += 12;
+
+ /* Define the symbol __GLOBAL_OFFSET_TABLE__ on the header. */
bh = NULL;
if (!(_bfd_generic_link_add_one_symbol
- (info, abfd, "__GLOBAL_OFFSET_TABLE__", BSF_GLOBAL, htab->sgot,
- (bfd_vma) 0, NULL, FALSE, bed->collect, &bh)))
- return FALSE;
+ (info, abfd, "__GLOBAL_OFFSET_TABLE__", BSF_GLOBAL, htab->etab.sgot,
+ (bfd_vma) 0, NULL, false, bed->collect, &bh)))
+ return false;
eh = (struct elf_link_hash_entry *) bh;
eh->def_regular = 1;
eh->type = STT_OBJECT;
eh->other = STV_HIDDEN;
- if (! info->executable
+ if (! bfd_link_executable (info)
&& ! bfd_elf_link_record_dynamic_symbol (info, eh))
- return FALSE;
-
- elf_hash_table (info)->hgot = eh;
-
- htab->splt = bfd_get_linker_section (abfd, ".plt");
- htab->srelplt = bfd_get_linker_section (abfd, ".rela.plt");
-
- htab->srelgot = bfd_get_linker_section (abfd, ".rela.got");
+ return false;
- htab->sdynbss = bfd_get_linker_section (abfd, ".dynbss");
- htab->srelbss = bfd_get_linker_section (abfd, ".rela.bss");
+ htab->etab.hgot = eh;
- return TRUE;
+ return true;
}
/* Look through the relocs for a section during the first phase, and
table, and dynamic reloc sections. At this point we haven't
necessarily read all the input files. */
-static bfd_boolean
+static bool
elf_metag_check_relocs (bfd *abfd,
struct bfd_link_info *info,
asection *sec,
bfd *dynobj;
int tls_type = GOT_UNKNOWN, old_tls_type = GOT_UNKNOWN;
- if (info->relocatable)
- return TRUE;
+ if (bfd_link_relocatable (info))
+ return true;
htab = metag_link_hash_table (info);
dynobj = htab->etab.dynobj;
sreloc = NULL;
if (htab == NULL)
- return FALSE;
+ return false;
rel_end = relocs + sec->reloc_count;
for (rel = relocs; rel < rel_end; rel++)
if (r_symndx < symtab_hdr->sh_info)
{
/* A local symbol. */
- isym = bfd_sym_from_r_symndx (&htab->sym_cache,
+ isym = bfd_sym_from_r_symndx (&htab->etab.sym_cache,
abfd, r_symndx);
if (isym == NULL)
- return FALSE;
+ return false;
hh = NULL;
}
while (hh->eh.root.type == bfd_link_hash_indirect
|| hh->eh.root.type == bfd_link_hash_warning)
hh = (struct elf_metag_link_hash_entry *) hh->eh.root.u.i.link;
-
- /* PR15323, ref flags aren't set for references in the same
- object. */
- hh->eh.root.non_ir_ref = 1;
}
/* Some relocs require a global offset table. */
- if (htab->sgot == NULL)
+ if (htab->etab.sgot == NULL)
{
switch (r_type)
{
case R_METAG_TLS_GD:
case R_METAG_TLS_LDM:
case R_METAG_TLS_IE:
- if (info->shared)
+ if (bfd_link_pic (info))
info->flags |= DF_STATIC_TLS;
/* Fall through. */
if (dynobj == NULL)
htab->etab.dynobj = dynobj = abfd;
if (!elf_metag_create_dynamic_sections (dynobj, info))
- return FALSE;
+ return false;
break;
default:
local_got_refcounts = ((bfd_signed_vma *)
bfd_zalloc (abfd, size));
if (local_got_refcounts == NULL)
- return FALSE;
+ return false;
elf_local_got_refcounts (abfd) = local_got_refcounts;
memset (metag_elf_local_got_tls_type (abfd),
GOT_UNKNOWN, symtab_hdr->sh_info);
cannot be used in shared libs. Don't error out for
sections we don't care about, such as debug sections or
non-constant sections. */
- if (info->shared
+ if (bfd_link_pic (info)
&& (sec->flags & SEC_ALLOC) != 0
&& (sec->flags & SEC_READONLY) != 0)
{
name = hh->eh.root.root.string;
else
name = bfd_elf_sym_name (abfd, symtab_hdr, isym, NULL);
- (*_bfd_error_handler)
- (_("%B: relocation %s against `%s' can not be used when making a shared object; recompile with -fPIC"),
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB: relocation %s against `%s' can not be used when making a shared object; recompile with -fPIC"),
abfd, elf_metag_howto_table[r_type].name, name);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
/* Fall through. */
case R_METAG_ADDR32:
case R_METAG_RELBRANCH:
case R_METAG_GETSETOFF:
- if (hh != NULL && !info->shared)
+ if (hh != NULL && !bfd_link_pic (info))
{
hh->eh.non_got_ref = 1;
hh->eh.plt.refcount += 1;
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
+ if ((bfd_link_pic (info)
&& (sec->flags & SEC_ALLOC) != 0
&& (r_type != R_METAG_RELBRANCH
|| (hh != NULL
&& (! info->symbolic
|| hh->eh.root.type == bfd_link_hash_defweak
|| !hh->eh.def_regular))))
- || (!info->shared
+ || (!bfd_link_pic (info)
&& (sec->flags & SEC_ALLOC) != 0
&& hh != NULL
&& (hh->eh.root.type == bfd_link_hash_defweak
|| !hh->eh.def_regular)))
{
- struct elf_metag_dyn_reloc_entry *hdh_p;
- struct elf_metag_dyn_reloc_entry **hdh_head;
+ struct elf_dyn_relocs *hdh_p;
+ struct elf_dyn_relocs **hdh_head;
if (dynobj == NULL)
htab->etab.dynobj = dynobj = abfd;
if (sreloc == NULL)
{
sreloc = _bfd_elf_make_dynamic_reloc_section
- (sec, htab->etab.dynobj, 2, abfd, /*rela?*/ TRUE);
+ (sec, htab->etab.dynobj, 2, abfd, /*rela?*/ true);
if (sreloc == NULL)
{
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
elf_section_data (sec)->sreloc = sreloc;
/* If this is a global symbol, we count the number of
relocations we need for this symbol. */
if (hh != NULL)
- hdh_head = &((struct elf_metag_link_hash_entry *) hh)->dyn_relocs;
+ hdh_head = &hh->eh.dyn_relocs;
else
{
/* Track dynamic relocs needed for local syms too. */
sr = sec;
vpp = &elf_section_data (sr)->local_dynrel;
- hdh_head = (struct elf_metag_dyn_reloc_entry **) vpp;
+ hdh_head = (struct elf_dyn_relocs **) vpp;
}
hdh_p = *hdh_head;
if (hdh_p == NULL || hdh_p->sec != sec)
{
- hdh_p = ((struct elf_metag_dyn_reloc_entry *)
+ hdh_p = ((struct elf_dyn_relocs *)
bfd_alloc (dynobj, sizeof *hdh_p));
if (hdh_p == NULL)
- return FALSE;
- hdh_p->hdh_next = *hdh_head;
+ return false;
+ hdh_p->next = *hdh_head;
*hdh_head = hdh_p;
hdh_p->sec = sec;
hdh_p->count = 0;
- hdh_p->relative_count = 0;
+ hdh_p->pc_count = 0;
}
hdh_p->count += 1;
if (ELF32_R_TYPE (rel->r_info) == R_METAG_RELBRANCH)
- hdh_p->relative_count += 1;
+ hdh_p->pc_count += 1;
}
break;
case R_METAG_GNU_VTINHERIT:
if (!bfd_elf_gc_record_vtinherit (abfd, sec, &hh->eh,
rel->r_offset))
- return FALSE;
+ return false;
break;
/* This relocation describes which C++ vtable entries are actually
used. Record for later use during GC. */
case R_METAG_GNU_VTENTRY:
- BFD_ASSERT (hh != NULL);
- if (hh != NULL
- && !bfd_elf_gc_record_vtentry (abfd, sec, &hh->eh, rel->r_addend))
- return FALSE;
+ if (!bfd_elf_gc_record_vtentry (abfd, sec, &hh->eh, rel->r_addend))
+ return false;
break;
}
}
- return TRUE;
+ return true;
}
/* Copy the extra info we tack onto an elf_link_hash_entry. */
hh_dir = metag_elf_hash_entry (eh_dir);
hh_ind = metag_elf_hash_entry (eh_ind);
- if (hh_ind->dyn_relocs != NULL)
- {
- if (hh_dir->dyn_relocs != NULL)
- {
- struct elf_metag_dyn_reloc_entry **hdh_pp;
- struct elf_metag_dyn_reloc_entry *hdh_p;
-
- if (eh_ind->root.type == bfd_link_hash_indirect)
- abort ();
-
- /* Add reloc counts against the weak sym to the strong sym
- list. Merge any entries against the same section. */
- for (hdh_pp = &hh_ind->dyn_relocs; (hdh_p = *hdh_pp) != NULL; )
- {
- struct elf_metag_dyn_reloc_entry *hdh_q;
-
- for (hdh_q = hh_dir->dyn_relocs; hdh_q != NULL;
- hdh_q = hdh_q->hdh_next)
- if (hdh_q->sec == hdh_p->sec)
- {
- hdh_q->relative_count += hdh_p->relative_count;
- hdh_q->count += hdh_p->count;
- *hdh_pp = hdh_p->hdh_next;
- break;
- }
- if (hdh_q == NULL)
- hdh_pp = &hdh_p->hdh_next;
- }
- *hdh_pp = hh_dir->dyn_relocs;
- }
-
- hh_dir->dyn_relocs = hh_ind->dyn_relocs;
- hh_ind->dyn_relocs = NULL;
- }
-
if (eh_ind->root.type == bfd_link_hash_indirect
&& eh_dir->got.refcount <= 0)
{
change the definition to something the rest of the link can
understand. */
-static bfd_boolean
+static bool
elf_metag_adjust_dynamic_symbol (struct bfd_link_info *info,
struct elf_link_hash_entry *eh)
{
struct elf_metag_link_hash_table *htab;
- struct elf_metag_link_hash_entry *hh;
- struct elf_metag_dyn_reloc_entry *hdh_p;
- asection *s;
+ asection *s, *srel;
/* If this is a function, put it in the procedure linkage table. We
will fill in the contents of the procedure linkage table later,
eh->needs_plt = 0;
}
- return TRUE;
+ return true;
}
else
eh->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
real definition first, and we can just use the same value. */
- if (eh->u.weakdef != NULL)
+ if (eh->is_weakalias)
{
- if (eh->u.weakdef->root.type != bfd_link_hash_defined
- && eh->u.weakdef->root.type != bfd_link_hash_defweak)
- abort ();
- eh->root.u.def.section = eh->u.weakdef->root.u.def.section;
- eh->root.u.def.value = eh->u.weakdef->root.u.def.value;
- eh->non_got_ref = eh->u.weakdef->non_got_ref;
- return TRUE;
+ struct elf_link_hash_entry *def = weakdef (eh);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ eh->root.u.def.section = def->root.u.def.section;
+ eh->root.u.def.value = def->root.u.def.value;
+ eh->non_got_ref = def->non_got_ref;
+ return true;
}
/* This is a reference to a symbol defined by a dynamic object which
only references to the symbol are via the global offset table.
For such cases we need not do anything here; the relocations will
be handled correctly by relocate_section. */
- if (info->shared)
- return TRUE;
+ if (bfd_link_pic (info))
+ 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 (!eh->non_got_ref)
- return TRUE;
+ return true;
/* If -z nocopyreloc was given, we won't generate them either. */
if (info->nocopyreloc)
{
eh->non_got_ref = 0;
- return TRUE;
- }
-
- hh = (struct elf_metag_link_hash_entry *) eh;
- for (hdh_p = hh->dyn_relocs; hdh_p != NULL; hdh_p = hdh_p->hdh_next)
- {
- s = hdh_p->sec->output_section;
- if (s != NULL && (s->flags & SEC_READONLY) != 0)
- break;
+ return true;
}
- /* If we didn't find any dynamic relocs in read-only sections, then
+ /* If we don't find any dynamic relocs in read-only sections, then
we'll be keeping the dynamic relocs and avoiding the copy reloc. */
- if (hdh_p == NULL)
+ if (!_bfd_elf_readonly_dynrelocs (eh))
{
eh->non_got_ref = 0;
- return TRUE;
+ return true;
}
/* We must allocate the symbol in our .dynbss section, which will
/* We must generate a COPY reloc to tell the dynamic linker to
copy the initial value out of the dynamic object and into the
runtime process image. */
+ if ((eh->root.u.def.section->flags & SEC_READONLY) != 0)
+ {
+ s = htab->etab.sdynrelro;
+ srel = htab->etab.sreldynrelro;
+ }
+ else
+ {
+ s = htab->etab.sdynbss;
+ srel = htab->etab.srelbss;
+ }
if ((eh->root.u.def.section->flags & SEC_ALLOC) != 0 && eh->size != 0)
{
- htab->srelbss->size += sizeof (Elf32_External_Rela);
+ srel->size += sizeof (Elf32_External_Rela);
eh->needs_copy = 1;
}
- s = htab->sdynbss;
-
return _bfd_elf_adjust_dynamic_copy (info, eh, s);
}
/* Allocate space in .plt, .got and associated reloc sections for
global syms. */
-static bfd_boolean
+static bool
allocate_dynrelocs (struct elf_link_hash_entry *eh, void *inf)
{
struct bfd_link_info *info;
struct elf_metag_link_hash_table *htab;
- struct elf_metag_link_hash_entry *hh;
- struct elf_metag_dyn_reloc_entry *hdh_p;
+ struct elf_dyn_relocs *hdh_p;
if (eh->root.type == bfd_link_hash_indirect)
- return TRUE;
+ return true;
if (eh->root.type == bfd_link_hash_warning)
eh = (struct elf_link_hash_entry *) eh->root.u.i.link;
&& !eh->forced_local)
{
if (! bfd_elf_link_record_dynamic_symbol (info, eh))
- return FALSE;
+ return false;
}
- if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, info->shared, eh))
+ if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, bfd_link_pic (info), eh))
{
- asection *s = htab->splt;
+ asection *s = htab->etab.splt;
/* If this is the first .plt entry, make room for the special
first entry. */
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
+ if (! bfd_link_pic (info)
&& !eh->def_regular)
{
eh->root.u.def.section = s;
/* 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->size += 4;
+ htab->etab.sgotplt->size += 4;
/* We also need to make an entry in the .rel.plt section. */
- htab->srelplt->size += sizeof (Elf32_External_Rela);
+ htab->etab.srelplt->size += sizeof (Elf32_External_Rela);
}
else
{
if (eh->got.refcount > 0)
{
asection *s;
- bfd_boolean dyn;
+ bool dyn;
int tls_type = metag_elf_hash_entry (eh)->tls_type;
/* Make sure this symbol is output as a dynamic symbol.
&& !eh->forced_local)
{
if (! bfd_elf_link_record_dynamic_symbol (info, eh))
- return FALSE;
+ return false;
}
- s = htab->sgot;
+ s = htab->etab.sgot;
eh->got.offset = s->size;
s->size += 4;
R_METAG_TLS_GD needs one if local symbol and two if global. */
if ((tls_type == GOT_TLS_GD && eh->dynindx == -1)
|| (tls_type == GOT_TLS_IE && dyn))
- htab->srelgot->size += sizeof (Elf32_External_Rela);
+ htab->etab.srelgot->size += sizeof (Elf32_External_Rela);
else if (tls_type == GOT_TLS_GD)
- htab->srelgot->size += 2 * sizeof (Elf32_External_Rela);
- else if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info->shared, eh))
- htab->srelgot->size += sizeof (Elf32_External_Rela);
+ htab->etab.srelgot->size += 2 * sizeof (Elf32_External_Rela);
+ else if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn,
+ bfd_link_pic (info),
+ eh))
+ htab->etab.srelgot->size += sizeof (Elf32_External_Rela);
}
else
eh->got.offset = (bfd_vma) -1;
- hh = (struct elf_metag_link_hash_entry *) eh;
- if (hh->dyn_relocs == NULL)
- return TRUE;
+ if (eh->dyn_relocs == NULL)
+ return true;
/* If this is a -Bsymbolic shared link, then we need to discard all
space allocated for dynamic pc-relative relocs against symbols
defined in a regular object. For the normal shared case, discard
space for relocs that have become local due to symbol visibility
changes. */
- if (info->shared)
+ if (bfd_link_pic (info))
{
if (SYMBOL_CALLS_LOCAL (info, eh))
{
- struct elf_metag_dyn_reloc_entry **hdh_pp;
+ struct elf_dyn_relocs **hdh_pp;
- for (hdh_pp = &hh->dyn_relocs; (hdh_p = *hdh_pp) != NULL; )
+ for (hdh_pp = &eh->dyn_relocs; (hdh_p = *hdh_pp) != NULL; )
{
- hdh_p->count -= hdh_p->relative_count;
- hdh_p->relative_count = 0;
+ hdh_p->count -= hdh_p->pc_count;
+ hdh_p->pc_count = 0;
if (hdh_p->count == 0)
- *hdh_pp = hdh_p->hdh_next;
+ *hdh_pp = hdh_p->next;
else
- hdh_pp = &hdh_p->hdh_next;
+ hdh_pp = &hdh_p->next;
}
}
/* Also discard relocs on undefined weak syms with non-default
visibility. */
- if (hh->dyn_relocs != NULL
+ if (eh->dyn_relocs != NULL
&& eh->root.type == bfd_link_hash_undefweak)
{
if (ELF_ST_VISIBILITY (eh->other) != STV_DEFAULT)
- hh->dyn_relocs = NULL;
+ eh->dyn_relocs = NULL;
/* Make sure undefined weak symbols are output as a dynamic
symbol in PIEs. */
&& !eh->forced_local)
{
if (! bfd_elf_link_record_dynamic_symbol (info, eh))
- return FALSE;
+ return false;
}
}
}
&& !eh->forced_local)
{
if (! bfd_elf_link_record_dynamic_symbol (info, eh))
- return FALSE;
+ return false;
}
/* If that succeeded, we know we'll be keeping all the
goto keep;
}
- hh->dyn_relocs = NULL;
- return TRUE;
+ eh->dyn_relocs = NULL;
+ return true;
keep: ;
}
/* Finally, allocate space. */
- for (hdh_p = hh->dyn_relocs; hdh_p != NULL; hdh_p = hdh_p->hdh_next)
+ for (hdh_p = eh->dyn_relocs; hdh_p != NULL; hdh_p = hdh_p->next)
{
asection *sreloc = elf_section_data (hdh_p->sec)->sreloc;
sreloc->size += hdh_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 *eh, void *inf)
-{
- struct elf_metag_link_hash_entry *hh;
- struct elf_metag_dyn_reloc_entry *hdh_p;
-
- if (eh->root.type == bfd_link_hash_warning)
- eh = (struct elf_link_hash_entry *) eh->root.u.i.link;
-
- hh = (struct elf_metag_link_hash_entry *) eh;
- for (hdh_p = hh->dyn_relocs; hdh_p != NULL; hdh_p = hdh_p->hdh_next)
- {
- asection *s = hdh_p->sec->output_section;
-
- if (s != NULL && (s->flags & SEC_READONLY) != 0)
- {
- struct bfd_link_info *info = inf;
-
- info->flags |= DF_TEXTREL;
-
- /* Not an error, just cut short the traversal. */
- return FALSE;
- }
- }
- return TRUE;
+ return true;
}
/* Set the sizes of the dynamic sections. */
-static bfd_boolean
+static bool
elf_metag_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info)
{
bfd *dynobj;
bfd *ibfd;
asection *s;
- bfd_boolean relocs;
+ bool relocs;
htab = metag_link_hash_table (info);
dynobj = htab->etab.dynobj;
if (htab->etab.dynamic_sections_created)
{
/* Set the contents of the .interp section to the interpreter. */
- if (info->executable)
+ if (bfd_link_executable (info) && !info->nointerp)
{
s = bfd_get_linker_section (dynobj, ".interp");
if (s == NULL)
for (s = ibfd->sections; s != NULL; s = s->next)
{
- struct elf_metag_dyn_reloc_entry *hdh_p;
+ struct elf_dyn_relocs *hdh_p;
- for (hdh_p = ((struct elf_metag_dyn_reloc_entry *)
+ for (hdh_p = ((struct elf_dyn_relocs *)
elf_section_data (s)->local_dynrel);
hdh_p != NULL;
- hdh_p = hdh_p->hdh_next)
+ hdh_p = hdh_p->next)
{
if (!bfd_is_abs_section (hdh_p->sec)
&& bfd_is_abs_section (hdh_p->sec->output_section))
locsymcount = symtab_hdr->sh_info;
end_local_got = local_got + locsymcount;
local_tls_type = metag_elf_local_got_tls_type (ibfd);
- s = htab->sgot;
- srel = htab->srelgot;
+ s = htab->etab.sgot;
+ srel = htab->etab.srelgot;
for (; local_got < end_local_got; ++local_got)
{
if (*local_got > 0)
/* R_METAG_TLS_GD relocs need 2 consecutive GOT entries. */
if (*local_tls_type == GOT_TLS_GD)
s->size += 4;
- if (info->shared)
+ if (bfd_link_pic (info))
srel->size += sizeof (Elf32_External_Rela);
}
else
{
/* Allocate 2 got entries and 1 dynamic reloc for R_METAG_TLS_LDM
reloc. */
- htab->tls_ldm_got.offset = htab->sgot->size;
- htab->sgot->size += 8;
- htab->srelgot->size += sizeof (Elf32_External_Rela);
+ htab->tls_ldm_got.offset = htab->etab.sgot->size;
+ htab->etab.sgot->size += 8;
+ htab->etab.srelgot->size += sizeof (Elf32_External_Rela);
}
else
htab->tls_ldm_got.offset = -1;
/* We now have determined the sizes of the various dynamic sections.
Allocate memory for them. */
- relocs = FALSE;
+ relocs = false;
for (s = dynobj->sections; s != NULL; s = s->next)
{
- bfd_boolean reloc_section = FALSE;
+ bool reloc_section = false;
if ((s->flags & SEC_LINKER_CREATED) == 0)
continue;
- if (s == htab->splt
- || s == htab->sgot
- || s == htab->sgotplt
- || s == htab->sdynbss)
+ if (s == htab->etab.splt
+ || s == htab->etab.sgot
+ || s == htab->etab.sgotplt
+ || s == htab->etab.sdynbss
+ || s == htab->etab.sdynrelro)
{
/* Strip this section if we don't need it; see the
comment below. */
}
- else if (CONST_STRNEQ (bfd_get_section_name (dynobj, s), ".rela"))
+ else if (startswith (bfd_section_name (s), ".rela"))
{
- if (s->size != 0 && s != htab->srelplt)
- relocs = TRUE;
+ if (s->size != 0 && s != htab->etab.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;
- reloc_section = TRUE;
+ reloc_section = true;
}
else
{
/* Allocate memory for the section contents. */
s->contents = bfd_zalloc (dynobj, s->size);
if (s->contents == NULL)
- return FALSE;
+ return false;
else if (reloc_section)
{
unsigned char *contents = s->contents;
}
}
- if (htab->etab.dynamic_sections_created)
- {
- /* Add some entries to the .dynamic section. We fill in the
- values later, in elf_metag_finish_dynamic_sections, but we
- must add the entries now so that we get the correct size for
- the .dynamic section. The DT_DEBUG entry is filled in by the
- dynamic linker and used by the debugger. */
-#define add_dynamic_entry(TAG, VAL) \
- _bfd_elf_add_dynamic_entry (info, TAG, VAL)
-
- if (!add_dynamic_entry (DT_PLTGOT, 0))
- return FALSE;
-
- if (info->executable)
- {
- if (!add_dynamic_entry (DT_DEBUG, 0))
- return FALSE;
- }
-
- if (htab->srelplt->size != 0)
- {
- if (!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 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->etab, 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 _bfd_elf_add_dynamic_tags (output_bfd, info, relocs);
}
/* Finish up dynamic symbol handling. We set the contents of various
dynamic sections here. */
-static bfd_boolean
+static bool
elf_metag_finish_dynamic_symbol (bfd *output_bfd,
struct bfd_link_info *info,
struct elf_link_hash_entry *eh,
BFD_ASSERT (eh->dynindx != -1);
- splt = htab->splt;
- sgot = htab->sgotplt;
- srela = htab->srelplt;
+ splt = htab->etab.splt;
+ sgot = htab->etab.sgotplt;
+ srela = htab->etab.srelplt;
BFD_ASSERT (splt != NULL && sgot != NULL && srela != NULL);
/* Get the index in the procedure linkage table which
BFD_ASSERT (plt_index < (1 << 16));
/* Fill in the entry in the procedure linkage table. */
- if (! info->shared)
+ if (! bfd_link_pic (info))
{
bfd_put_32 (output_bfd,
(plt_entry[0]
+ got_offset);
rel.r_info = ELF32_R_INFO (eh->dynindx, R_METAG_JMP_SLOT);
rel.r_addend = 0;
- loc = htab->srelplt->contents;
+ loc = htab->etab.srelplt->contents;
loc += plt_index * sizeof(Elf32_External_Rela);
bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
up. */
rel.r_offset = ((eh->got.offset &~ (bfd_vma) 1)
- + htab->sgot->output_offset
- + htab->sgot->output_section->vma);
+ + htab->etab.sgot->output_offset
+ + htab->etab.sgot->output_section->vma);
/* If this 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
+ if (bfd_link_pic (info)
&& (info->symbolic || eh->dynindx == -1)
&& eh->def_regular)
{
{
if ((eh->got.offset & 1) != 0)
abort ();
- bfd_put_32 (output_bfd, 0, htab->sgot->contents + eh->got.offset);
+ bfd_put_32 (output_bfd, 0, htab->etab.sgot->contents + eh->got.offset);
rel.r_info = ELF32_R_INFO (eh->dynindx, R_METAG_GLOB_DAT);
rel.r_addend = 0;
}
- loc = htab->srelgot->contents;
- loc += htab->srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
+ loc = htab->etab.srelgot->contents;
+ loc += htab->etab.srelgot->reloc_count++ * sizeof (Elf32_External_Rela);
bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
}
|| eh->root.type == bfd_link_hash_defweak)))
abort ();
- s = htab->srelbss;
-
rel.r_offset = (eh->root.u.def.value
+ eh->root.u.def.section->output_offset
+ eh->root.u.def.section->output_section->vma);
rel.r_addend = 0;
rel.r_info = ELF32_R_INFO (eh->dynindx, R_METAG_COPY);
+ if (eh->root.u.def.section == htab->etab.sdynrelro)
+ s = htab->etab.sreldynrelro;
+ else
+ s = htab->etab.srelbss;
loc = s->contents + s->reloc_count++ * sizeof (Elf32_External_Rela);
bfd_elf32_swap_reloca_out (output_bfd, &rel, loc);
}
sym->st_shndx = SHN_ABS;
}
- return TRUE;
+ return true;
}
/* Set the Meta ELF ABI version. */
-static void
-elf_metag_post_process_headers (bfd * abfd, struct bfd_link_info * link_info)
+static bool
+elf_metag_init_file_header (bfd *abfd, struct bfd_link_info *link_info)
{
Elf_Internal_Ehdr * i_ehdrp; /* ELF file header, internal form. */
- _bfd_elf_post_process_headers (abfd, link_info);
+ if (!_bfd_elf_init_file_header (abfd, link_info))
+ return false;
+
i_ehdrp = elf_elfheader (abfd);
i_ehdrp->e_ident[EI_ABIVERSION] = METAG_ELF_ABI_VERSION;
+ return true;
}
/* Used to decide how to sort relocs in an optimal manner for the
/* Finish up the dynamic sections. */
-static bfd_boolean
+static bool
elf_metag_finish_dynamic_sections (bfd *output_bfd,
struct bfd_link_info *info)
{
continue;
case DT_PLTGOT:
- s = htab->sgot->output_section;
- BFD_ASSERT (s != NULL);
- dyn.d_un.d_ptr = s->vma + htab->sgot->output_offset;
+ s = htab->etab.sgot;
+ dyn.d_un.d_ptr = s->output_section->vma + s->output_offset;
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
break;
case DT_JMPREL:
- s = htab->srelplt->output_section;
- BFD_ASSERT (s != NULL);
- dyn.d_un.d_ptr = s->vma;
+ s = htab->etab.srelplt;
+ dyn.d_un.d_ptr = s->output_section->vma + s->output_offset;
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
break;
case DT_PLTRELSZ:
- s = htab->srelplt;
+ s = htab->etab.srelplt;
dyn.d_un.d_val = s->size;
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
break;
-
- case DT_RELASZ:
- /* Don't count procedure linkage table relocs in the
- overall reloc count. */
- if (htab->srelplt) {
- s = htab->srelplt;
- dyn.d_un.d_val -= s->size;
- }
- bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
- break;
-
- case DT_RELA:
- /* We may not be using the standard ELF linker script.
- If .rela.plt is the first .rela section, we adjust
- DT_RELA to not include it. */
- if (htab->srelplt) {
- s = htab->srelplt;
- if (dyn.d_un.d_ptr == s->output_section->vma + s->output_offset)
- dyn.d_un.d_ptr += s->size;
- }
- bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
- break;
}
}
/* Fill in the first entry in the procedure linkage table. */
- splt = htab->splt;
+ splt = htab->etab.splt;
if (splt && splt->size > 0)
{
unsigned long addr;
/* addr = .got + 4 */
- addr = htab->sgot->output_section->vma +
- htab->sgot->output_offset + 4;
- if (info->shared)
+ addr = (htab->etab.sgot->output_section->vma
+ + htab->etab.sgot->output_offset + 4);
+ if (bfd_link_pic (info))
{
addr -= splt->output_section->vma + splt->output_offset;
bfd_put_32 (output_bfd,
}
}
- if (htab->sgot != NULL && htab->sgot->size != 0)
+ if (htab->etab.sgot != NULL && htab->etab.sgot->size != 0)
{
/* Fill in the first entry in the global offset table.
We use it to point to our dynamic section, if we have one. */
bfd_put_32 (output_bfd,
sdyn ? sdyn->output_section->vma + sdyn->output_offset : 0,
- htab->sgot->contents);
+ htab->etab.sgot->contents);
/* The second entry is reserved for use by the dynamic linker. */
- memset (htab->sgot->contents + GOT_ENTRY_SIZE, 0, GOT_ENTRY_SIZE);
+ memset (htab->etab.sgot->contents + GOT_ENTRY_SIZE, 0, GOT_ENTRY_SIZE);
/* Set .got entry size. */
- elf_section_data (htab->sgot->output_section)
+ elf_section_data (htab->etab.sgot->output_section)
->this_hdr.sh_entsize = GOT_ENTRY_SIZE;
}
- return TRUE;
+ return true;
}
/* Return the section that should be marked against GC for a given
return _bfd_elf_gc_mark_hook (sec, info, rela, hh, sym);
}
-/* Update the got and plt entry reference counts for the section being
- removed. */
-
-static bfd_boolean
-elf_metag_gc_sweep_hook (bfd *abfd ATTRIBUTE_UNUSED,
- struct bfd_link_info *info ATTRIBUTE_UNUSED,
- asection *sec ATTRIBUTE_UNUSED,
- const Elf_Internal_Rela *relocs ATTRIBUTE_UNUSED)
-{
- Elf_Internal_Shdr *symtab_hdr;
- struct elf_link_hash_entry **eh_syms;
- bfd_signed_vma *local_got_refcounts;
- bfd_signed_vma *local_plt_refcounts;
- const Elf_Internal_Rela *rel, *relend;
-
- if (info->relocatable)
- return TRUE;
-
- elf_section_data (sec)->local_dynrel = NULL;
-
- symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
- eh_syms = elf_sym_hashes (abfd);
- local_got_refcounts = elf_local_got_refcounts (abfd);
- local_plt_refcounts = local_got_refcounts;
- if (local_plt_refcounts != NULL)
- local_plt_refcounts += symtab_hdr->sh_info;
-
- relend = relocs + sec->reloc_count;
- for (rel = relocs; rel < relend; rel++)
- {
- unsigned long r_symndx;
- unsigned int r_type;
- struct elf_link_hash_entry *eh = NULL;
-
- r_symndx = ELF32_R_SYM (rel->r_info);
- if (r_symndx >= symtab_hdr->sh_info)
- {
- struct elf_metag_link_hash_entry *hh;
- struct elf_metag_dyn_reloc_entry **hdh_pp;
- struct elf_metag_dyn_reloc_entry *hdh_p;
-
- eh = eh_syms[r_symndx - symtab_hdr->sh_info];
- while (eh->root.type == bfd_link_hash_indirect
- || eh->root.type == bfd_link_hash_warning)
- eh = (struct elf_link_hash_entry *) eh->root.u.i.link;
- hh = (struct elf_metag_link_hash_entry *) eh;
-
- for (hdh_pp = &hh->dyn_relocs; (hdh_p = *hdh_pp) != NULL;
- hdh_pp = &hdh_p->hdh_next)
- if (hdh_p->sec == sec)
- {
- /* Everything must go for SEC. */
- *hdh_pp = hdh_p->hdh_next;
- break;
- }
- }
-
- r_type = ELF32_R_TYPE (rel->r_info);
- switch (r_type)
- {
- case R_METAG_TLS_LDM:
- if (metag_link_hash_table (info)->tls_ldm_got.refcount > 0)
- metag_link_hash_table (info)->tls_ldm_got.refcount -= 1;
- break;
- case R_METAG_TLS_IE:
- case R_METAG_TLS_GD:
- case R_METAG_GETSET_GOT:
- if (eh != NULL)
- {
- if (eh->got.refcount > 0)
- eh->got.refcount -= 1;
- }
- else if (local_got_refcounts != NULL)
- {
- if (local_got_refcounts[r_symndx] > 0)
- local_got_refcounts[r_symndx] -= 1;
- }
- break;
-
- case R_METAG_RELBRANCH_PLT:
- if (eh != NULL)
- {
- if (eh->plt.refcount > 0)
- eh->plt.refcount -= 1;
- }
- break;
-
- case R_METAG_ADDR32:
- case R_METAG_HIADDR16:
- case R_METAG_LOADDR16:
- case R_METAG_GETSETOFF:
- case R_METAG_RELBRANCH:
- if (eh != NULL)
- {
- struct elf_metag_link_hash_entry *hh;
- struct elf_metag_dyn_reloc_entry **hdh_pp;
- struct elf_metag_dyn_reloc_entry *hdh_p;
-
- if (!info->shared && eh->plt.refcount > 0)
- eh->plt.refcount -= 1;
-
- hh = (struct elf_metag_link_hash_entry *) eh;
-
- for (hdh_pp = &hh->dyn_relocs; (hdh_p = *hdh_pp) != NULL;
- hdh_pp = &hdh_p->hdh_next)
- if (hdh_p->sec == sec)
- {
- if (ELF32_R_TYPE (rel->r_info) == R_METAG_RELBRANCH)
- hdh_p->relative_count -= 1;
- hdh_p->count -= 1;
- if (hdh_p->count == 0)
- *hdh_pp = hdh_p->hdh_next;
- break;
- }
- }
- break;
-
- default:
- break;
- }
- }
-
- return TRUE;
-}
-
/* Determine the type of stub needed, if any, for a call. */
static enum elf_metag_stub_type
if (branch_offset + max_branch_offset >= 2*max_branch_offset)
{
- if (info->shared)
+ if (bfd_link_pic (info))
return metag_stub_long_branch_shared;
else
return metag_stub_long_branch;
#define ADD_A0_3_A0_3 0x82180000
#define MOV_PC_A0_3 0xa3180ca0
-static bfd_boolean
-metag_build_one_stub (struct bfd_hash_entry *gen_entry, void *in_arg ATTRIBUTE_UNUSED)
+static bool
+metag_build_one_stub (struct bfd_hash_entry *gen_entry, void *in_arg)
{
struct elf_metag_stub_hash_entry *hsh;
asection *stub_sec;
bfd_byte *loc;
bfd_vma sym_value;
int size;
+ struct bfd_link_info *info;
/* Massage our args to the form they really have. */
hsh = (struct elf_metag_stub_hash_entry *) gen_entry;
+ info = (struct bfd_link_info *) in_arg;
+
+ /* Fail if the target section could not be assigned to an output
+ section. The user should fix his linker script. */
+ if (hsh->target_section->output_section == NULL
+ && info->non_contiguous_regions)
+ info->callbacks->einfo (_("%F%P: Could not assign `%pA' to an output section. "
+ "Retry without --enable-non-contiguous-regions.\n"),
+ hsh->target_section);
stub_sec = hsh->stub_sec;
break;
default:
BFD_FAIL ();
- return FALSE;
+ return false;
}
stub_sec->size += size;
- return TRUE;
+ return true;
}
/* As above, but don't actually build the stub. Just bump offset so
we know stub section sizes. */
-static bfd_boolean
+static bool
metag_size_one_stub (struct bfd_hash_entry *gen_entry, void *in_arg ATTRIBUTE_UNUSED)
{
struct elf_metag_stub_hash_entry *hsh;
size = 12;
hsh->stub_sec->size += size;
- return TRUE;
+ return true;
}
/* Set up various things so that we can make a list of input sections
{
bfd *input_bfd;
unsigned int bfd_count;
- int top_id, top_index;
+ unsigned int top_id, top_index;
asection *section;
asection **input_list, **list;
- bfd_size_type amt;
+ size_t amt;
struct elf_metag_link_hash_table *htab = metag_link_hash_table (info);
/* Count the number of input BFDs and find the top input section id. */
static void
group_sections (struct elf_metag_link_hash_table *htab,
bfd_size_type stub_group_size,
- bfd_boolean stubs_always_before_branch)
+ bool stubs_always_before_branch)
{
asection **list = htab->input_list + htab->top_index;
do
asection *curr;
asection *prev;
bfd_size_type total;
- bfd_boolean big_sec;
+ bool big_sec;
curr = tail;
total = tail->size;
/* We want to read in symbol extension records only once. To do this
we need to read in the local symbols in parallel and save them for
later use; so hold pointers to the local symbols in an array. */
- bfd_size_type amt = sizeof (Elf_Internal_Sym *) * htab->bfd_count;
+ size_t amt = sizeof (Elf_Internal_Sym *) * htab->bfd_count;
all_local_syms = bfd_zmalloc (amt);
htab->all_local_syms = all_local_syms;
if (all_local_syms == NULL)
/* See elf32-hppa.c and elf64-ppc.c. */
-bfd_boolean
+bool
elf_metag_size_stubs(bfd *output_bfd, bfd *stub_bfd,
struct bfd_link_info *info,
bfd_signed_vma group_size,
void (*layout_sections_again) (void))
{
bfd_size_type stub_group_size;
- bfd_boolean stubs_always_before_branch;
- bfd_boolean stub_changed;
+ bool stubs_always_before_branch;
+ bool stub_changed;
struct elf_metag_link_hash_table *htab = metag_link_hash_table (info);
/* Stash our params away. */
default:
if (htab->all_local_syms)
goto error_ret_free_local;
- return FALSE;
+ return false;
case 0:
- stub_changed = FALSE;
+ stub_changed = false;
break;
case 1:
- stub_changed = TRUE;
+ stub_changed = true;
break;
}
&& hh->eh.dynindx != -1
&& r_type == (unsigned int) R_METAG_RELBRANCH_PLT)
{
- sym_sec = htab->splt;
+ sym_sec = htab->etab.splt;
sym_value = hh->eh.plt.offset;
}
}
else if (hh->eh.root.type == bfd_link_hash_undefweak)
{
- if (! info->shared)
+ if (! bfd_link_pic (info))
continue;
}
else if (hh->eh.root.type == bfd_link_hash_undefined)
hsh = metag_stub_hash_lookup (&htab->bstab,
stub_name,
- FALSE, FALSE);
+ false, false);
if (hsh != NULL)
{
/* The proper stub has already been created. */
hsh->stub_type = stub_type;
hsh->hh = hh;
hsh->addend = irela->r_addend;
- stub_changed = TRUE;
+ stub_changed = true;
}
/* We're done with the internal relocs, free them. */
/* Ask the linker to do its stuff. */
(*htab->layout_sections_again) ();
- stub_changed = FALSE;
+ stub_changed = false;
}
free (htab->all_local_syms);
- return TRUE;
+ return true;
error_ret_free_local:
free (htab->all_local_syms);
- return FALSE;
+ return false;
}
/* Build all the stubs associated with the current output file. The
stubs are kept in a hash table attached to the main linker hash
table. This function is called via metagelf_finish in the linker. */
-bfd_boolean
+bool
elf_metag_build_stubs (struct bfd_link_info *info)
{
asection *stub_sec;
size = stub_sec->size;
stub_sec->contents = bfd_zalloc (htab->stub_bfd, size);
if (stub_sec->contents == NULL && size != 0)
- return FALSE;
+ return false;
stub_sec->size = 0;
}
table = &htab->bstab;
bfd_hash_traverse (table, metag_build_one_stub, info);
- return TRUE;
+ return true;
}
/* Return TRUE if SYM represents a local label symbol. */
-static bfd_boolean
+static bool
elf_metag_is_local_label_name (bfd *abfd ATTRIBUTE_UNUSED, const char *name)
{
if (name[0] == '$' && name[1] == 'L')
#define ELF_ARCH bfd_arch_metag
#define ELF_TARGET_ID METAG_ELF_DATA
#define ELF_MACHINE_CODE EM_METAG
-#define ELF_MINPAGESIZE 0x1000
-#define ELF_MAXPAGESIZE 0x4000
+#define ELF_MAXPAGESIZE 0x4000
#define ELF_COMMONPAGESIZE 0x1000
#define TARGET_LITTLE_SYM metag_elf32_vec
elf_metag_link_hash_table_create
#define elf_backend_relocate_section elf_metag_relocate_section
#define elf_backend_gc_mark_hook elf_metag_gc_mark_hook
-#define elf_backend_gc_sweep_hook elf_metag_gc_sweep_hook
#define elf_backend_check_relocs elf_metag_check_relocs
#define elf_backend_create_dynamic_sections elf_metag_create_dynamic_sections
#define elf_backend_adjust_dynamic_symbol elf_metag_adjust_dynamic_symbol
#define elf_backend_finish_dynamic_sections elf_metag_finish_dynamic_sections
#define elf_backend_size_dynamic_sections elf_metag_size_dynamic_sections
#define elf_backend_omit_section_dynsym \
- ((bfd_boolean (*) (bfd *, struct bfd_link_info *, asection *)) bfd_true)
-#define elf_backend_post_process_headers elf_metag_post_process_headers
+ _bfd_elf_omit_section_dynsym_all
+#define elf_backend_init_file_header elf_metag_init_file_header
#define elf_backend_reloc_type_class elf_metag_reloc_type_class
#define elf_backend_copy_indirect_symbol elf_metag_copy_indirect_symbol
#define elf_backend_plt_sym_val elf_metag_plt_sym_val
#define elf_backend_can_gc_sections 1
#define elf_backend_can_refcount 1
-#define elf_backend_got_header_size 12
-#define elf_backend_rela_normal 1
+#define elf_backend_rela_normal 1
+#define elf_backend_want_got_plt 1
#define elf_backend_want_got_sym 0
#define elf_backend_want_plt_sym 0
#define elf_backend_plt_readonly 1
+#define elf_backend_dtrel_excludes_plt 1
+#define elf_backend_want_dynrelro 1
#define bfd_elf32_bfd_reloc_type_lookup metag_reloc_type_lookup
#define bfd_elf32_bfd_reloc_name_lookup metag_reloc_name_lookup