/* 32-bit ELF support for Nios II.
- Copyright (C) 2012-2016 Free Software Foundation, Inc.
+ Copyright (C) 2012-2021 Free Software Foundation, Inc.
Contributed by Nigel Gray (ngray@altera.com).
Contributed by Mentor Graphics, Inc.
#include "elf/nios2.h"
#include "opcode/nios2.h"
#include "elf32-nios2.h"
+#include "libiberty.h"
/* Use RELA relocations. */
#ifndef USE_RELA
0, /* rightshift */
3, /* size (0 = byte, 1 = short, 2 = long) */
0, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_NIOS2_NONE", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* 16-bit signed immediate relocation. */
HOWTO (R_NIOS2_S16, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
6, /* bitpos */
complain_overflow_signed, /* complain on overflow */
bfd_elf_generic_reloc, /* special function */
"R_NIOS2_S16", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0x003fffc0, /* src_mask */
0x003fffc0, /* dest_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* 16-bit unsigned immediate relocation. */
HOWTO (R_NIOS2_U16, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
6, /* bitpos */
complain_overflow_unsigned, /* complain on overflow */
bfd_elf_generic_reloc, /* special function */
"R_NIOS2_U16", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0x003fffc0, /* src_mask */
0x003fffc0, /* dest_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_NIOS2_PCREL16, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
6, /* bitpos */
complain_overflow_signed, /* complain on overflow */
nios2_elf32_pcrel16_relocate, /* special function */
"R_NIOS2_PCREL16", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0x003fffc0, /* src_mask */
0x003fffc0, /* dest_mask */
- TRUE), /* pcrel_offset */
+ true), /* pcrel_offset */
HOWTO (R_NIOS2_CALL26, /* type */
2, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
26, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
6, /* bitpos */
complain_overflow_dont, /* complain on overflow */
nios2_elf32_call26_relocate, /* special function */
"R_NIOS2_CALL26", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffc0, /* src_mask */
0xffffffc0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_NIOS2_IMM5,
0,
2,
5,
- FALSE,
+ false,
6,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_NIOS2_IMM5",
- FALSE,
+ false,
0x000007c0,
0x000007c0,
- FALSE),
+ false),
HOWTO (R_NIOS2_CACHE_OPX,
0,
2,
5,
- FALSE,
+ false,
22,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_NIOS2_CACHE_OPX",
- FALSE,
+ false,
0x07c00000,
0x07c00000,
- FALSE),
+ false),
HOWTO (R_NIOS2_IMM6,
0,
2,
6,
- FALSE,
+ false,
6,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_NIOS2_IMM6",
- FALSE,
+ false,
0x00000fc0,
0x00000fc0,
- FALSE),
+ false),
HOWTO (R_NIOS2_IMM8,
0,
2,
8,
- FALSE,
+ false,
6,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_NIOS2_IMM8",
- FALSE,
+ false,
0x00003fc0,
0x00003fc0,
- FALSE),
+ false),
HOWTO (R_NIOS2_HI16,
0,
2,
32,
- FALSE,
+ false,
6,
complain_overflow_dont,
nios2_elf32_hi16_relocate,
"R_NIOS2_HI16",
- FALSE,
+ false,
0x003fffc0,
0x003fffc0,
- FALSE),
+ false),
HOWTO (R_NIOS2_LO16,
0,
2,
32,
- FALSE,
+ false,
6,
complain_overflow_dont,
nios2_elf32_lo16_relocate,
"R_NIOS2_LO16",
- FALSE,
+ false,
0x003fffc0,
0x003fffc0,
- FALSE),
+ false),
HOWTO (R_NIOS2_HIADJ16,
0,
2,
32,
- FALSE,
+ false,
6,
complain_overflow_dont,
nios2_elf32_hiadj16_relocate,
"R_NIOS2_HIADJ16",
- FALSE,
+ false,
0x003fffc0,
0x003fffc0,
- FALSE),
+ false),
HOWTO (R_NIOS2_BFD_RELOC_32,
0,
2, /* long */
32,
- FALSE,
+ false,
0,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_NIOS2_BFD_RELOC32",
- FALSE,
+ false,
0xffffffff,
0xffffffff,
- FALSE),
+ false),
HOWTO (R_NIOS2_BFD_RELOC_16,
0,
1, /* short */
16,
- FALSE,
+ false,
0,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_NIOS2_BFD_RELOC16",
- FALSE,
+ false,
0x0000ffff,
0x0000ffff,
- FALSE),
+ false),
HOWTO (R_NIOS2_BFD_RELOC_8,
0,
0, /* byte */
8,
- FALSE,
+ false,
0,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_NIOS2_BFD_RELOC8",
- FALSE,
+ false,
0x000000ff,
0x000000ff,
- FALSE),
+ false),
HOWTO (R_NIOS2_GPREL,
0,
2,
32,
- FALSE,
+ false,
6,
complain_overflow_dont,
nios2_elf32_gprel_relocate,
"R_NIOS2_GPREL",
- FALSE,
+ false,
0x003fffc0,
0x003fffc0,
- FALSE),
+ false),
HOWTO (R_NIOS2_GNU_VTINHERIT,
0,
2, /* short */
0,
- FALSE,
+ false,
0,
complain_overflow_dont,
NULL,
"R_NIOS2_GNU_VTINHERIT",
- FALSE,
+ false,
0,
0,
- FALSE),
+ false),
HOWTO (R_NIOS2_GNU_VTENTRY,
0,
2, /* byte */
0,
- FALSE,
+ false,
0,
complain_overflow_dont,
_bfd_elf_rel_vtable_reloc_fn,
"R_NIOS2_GNU_VTENTRY",
- FALSE,
+ false,
0,
0,
- FALSE),
+ false),
HOWTO (R_NIOS2_UJMP,
0,
2,
32,
- FALSE,
+ false,
6,
complain_overflow_dont,
nios2_elf32_ujmp_relocate,
"R_NIOS2_UJMP",
- FALSE,
+ false,
0x003fffc0,
0x003fffc0,
- FALSE),
+ false),
HOWTO (R_NIOS2_CJMP,
0,
2,
32,
- FALSE,
+ false,
6,
complain_overflow_dont,
nios2_elf32_cjmp_relocate,
"R_NIOS2_CJMP",
- FALSE,
+ false,
0x003fffc0,
0x003fffc0,
- FALSE),
+ false),
HOWTO (R_NIOS2_CALLR,
0,
2,
32,
- FALSE,
+ false,
6,
complain_overflow_dont,
nios2_elf32_callr_relocate,
"R_NIOS2_CALLR",
- FALSE,
+ false,
0x003fffc0,
0x003fffc0,
- FALSE),
+ false),
HOWTO (R_NIOS2_ALIGN,
0,
2,
0,
- FALSE,
+ false,
0,
complain_overflow_dont,
nios2_elf32_ignore_reloc,
"R_NIOS2_ALIGN",
- FALSE,
+ false,
0,
0,
- TRUE),
+ true),
HOWTO (R_NIOS2_GOT16,
0,
2,
16,
- FALSE,
+ false,
6,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_NIOS2_GOT16",
- FALSE,
+ false,
0x003fffc0,
0x003fffc0,
- FALSE),
+ false),
HOWTO (R_NIOS2_CALL16,
0,
2,
16,
- FALSE,
+ false,
6,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_NIOS2_CALL16",
- FALSE,
+ false,
0x003fffc0,
0x003fffc0,
- FALSE),
+ false),
HOWTO (R_NIOS2_GOTOFF_LO,
0,
2,
16,
- FALSE,
+ false,
6,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_NIOS2_GOTOFF_LO",
- FALSE,
+ false,
0x003fffc0,
0x003fffc0,
- FALSE),
+ false),
HOWTO (R_NIOS2_GOTOFF_HA,
0,
2,
16,
- FALSE,
+ false,
6,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_NIOS2_GOTOFF_HA",
- FALSE,
+ false,
0x003fffc0,
0x003fffc0,
- FALSE),
+ false),
HOWTO (R_NIOS2_PCREL_LO,
0,
2,
16,
- TRUE,
+ true,
6,
complain_overflow_dont,
nios2_elf32_pcrel_lo16_relocate,
"R_NIOS2_PCREL_LO",
- FALSE,
+ false,
0x003fffc0,
0x003fffc0,
- TRUE),
+ true),
HOWTO (R_NIOS2_PCREL_HA,
0,
2,
16,
- FALSE, /* This is a PC-relative relocation, but we need to subtract
+ false, /* This is a PC-relative relocation, but we need to subtract
PC ourselves before the HIADJ. */
6,
complain_overflow_dont,
nios2_elf32_pcrel_hiadj16_relocate,
"R_NIOS2_PCREL_HA",
- FALSE,
+ false,
0x003fffc0,
0x003fffc0,
- TRUE),
+ true),
HOWTO (R_NIOS2_TLS_GD16,
0,
2,
16,
- FALSE,
+ false,
6,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_NIOS2_TLS_GD16",
- FALSE,
+ false,
0x003fffc0,
0x003fffc0,
- FALSE),
+ false),
HOWTO (R_NIOS2_TLS_LDM16,
0,
2,
16,
- FALSE,
+ false,
6,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_NIOS2_TLS_LDM16",
- FALSE,
+ false,
0x003fffc0,
0x003fffc0,
- FALSE),
+ false),
HOWTO (R_NIOS2_TLS_LDO16,
0,
2,
16,
- FALSE,
+ false,
6,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_NIOS2_TLS_LDO16",
- FALSE,
+ false,
0x003fffc0,
0x003fffc0,
- FALSE),
+ false),
HOWTO (R_NIOS2_TLS_IE16,
0,
2,
16,
- FALSE,
+ false,
6,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_NIOS2_TLS_IE16",
- FALSE,
+ false,
0x003fffc0,
0x003fffc0,
- FALSE),
+ false),
HOWTO (R_NIOS2_TLS_LE16,
0,
2,
16,
- FALSE,
+ false,
6,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_NIOS2_TLS_LE16",
- FALSE,
+ false,
0x003fffc0,
0x003fffc0,
- FALSE),
+ false),
HOWTO (R_NIOS2_TLS_DTPMOD,
0,
2,
32,
- FALSE,
+ false,
0,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_NIOS2_TLS_DTPMOD",
- FALSE,
+ false,
0xffffffff,
0xffffffff,
- FALSE),
+ false),
HOWTO (R_NIOS2_TLS_DTPREL,
0,
2,
32,
- FALSE,
+ false,
0,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_NIOS2_TLS_DTPREL",
- FALSE,
+ false,
0xffffffff,
0xffffffff,
- FALSE),
+ false),
HOWTO (R_NIOS2_TLS_TPREL,
0,
2,
32,
- FALSE,
+ false,
0,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_NIOS2_TLS_TPREL",
- FALSE,
+ false,
0xffffffff,
0xffffffff,
- FALSE),
+ false),
HOWTO (R_NIOS2_COPY,
0,
2,
32,
- FALSE,
+ false,
0,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_NIOS2_COPY",
- FALSE,
+ false,
0,
0,
- FALSE),
+ false),
HOWTO (R_NIOS2_GLOB_DAT,
0,
2,
32,
- FALSE,
+ false,
0,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_NIOS2_GLOB_DAT",
- FALSE,
+ false,
0xffffffff,
0xffffffff,
- FALSE),
+ false),
HOWTO (R_NIOS2_JUMP_SLOT,
0,
2,
32,
- FALSE,
+ false,
0,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_NIOS2_JUMP_SLOT",
- FALSE,
+ false,
0xffffffff,
0xffffffff,
- FALSE),
+ false),
HOWTO (R_NIOS2_RELATIVE,
0,
2,
32,
- FALSE,
+ false,
0,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_NIOS2_RELATIVE",
- FALSE,
+ false,
0xffffffff,
0xffffffff,
- FALSE),
+ false),
HOWTO (R_NIOS2_GOTOFF,
0,
2,
32,
- FALSE,
+ false,
0,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_NIOS2_GOTOFF",
- FALSE,
+ false,
0xffffffff,
0xffffffff,
- FALSE),
+ false),
HOWTO (R_NIOS2_CALL26_NOAT, /* type */
2, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
26, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
6, /* bitpos */
complain_overflow_dont, /* complain on overflow */
nios2_elf32_call26_relocate, /* special function */
"R_NIOS2_CALL26_NOAT", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffc0, /* src_mask */
0xffffffc0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_NIOS2_GOT_LO,
0,
2,
16,
- FALSE,
+ false,
6,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_NIOS2_GOT_LO",
- FALSE,
+ false,
0x003fffc0,
0x003fffc0,
- FALSE),
+ false),
HOWTO (R_NIOS2_GOT_HA,
0,
2,
16,
- FALSE,
+ false,
6,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_NIOS2_GOT_HA",
- FALSE,
+ false,
0x003fffc0,
0x003fffc0,
- FALSE),
+ false),
HOWTO (R_NIOS2_CALL_LO,
0,
2,
16,
- FALSE,
+ false,
6,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_NIOS2_CALL_LO",
- FALSE,
+ false,
0x003fffc0,
0x003fffc0,
- FALSE),
+ false),
HOWTO (R_NIOS2_CALL_HA,
0,
2,
16,
- FALSE,
+ false,
6,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_NIOS2_CALL_HA",
- FALSE,
+ false,
0x003fffc0,
0x003fffc0,
- FALSE),
+ false),
/* Add other relocations here. */
};
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 */
bfd_elf_generic_reloc, /* special_function */
"R_NIOS2_NONE", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* 16-bit signed immediate relocation. */
HOWTO (R_NIOS2_S16, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
16, /* bitpos */
complain_overflow_signed, /* complain on overflow */
bfd_elf_generic_reloc, /* special function */
"R_NIOS2_S16", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffff0000, /* src_mask */
0xffff0000, /* dest_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* 16-bit unsigned immediate relocation. */
HOWTO (R_NIOS2_U16, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
16, /* bitpos */
complain_overflow_unsigned, /* complain on overflow */
bfd_elf_generic_reloc, /* special function */
"R_NIOS2_U16", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffff0000, /* src_mask */
0xffff0000, /* dest_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_NIOS2_PCREL16, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
16, /* bitpos */
complain_overflow_signed, /* complain on overflow */
nios2_elf32_pcrel16_relocate, /* special function */
"R_NIOS2_PCREL16", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffff0000, /* src_mask */
0xffff0000, /* dest_mask */
- TRUE), /* pcrel_offset */
+ true), /* pcrel_offset */
HOWTO (R_NIOS2_CALL26, /* type */
2, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
26, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
6, /* bitpos */
complain_overflow_dont, /* complain on overflow */
nios2_elf32_call26_relocate, /* special function */
"R_NIOS2_CALL26", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffc0, /* src_mask */
0xffffffc0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_NIOS2_IMM5,
0,
2,
5,
- FALSE,
+ false,
21,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_NIOS2_IMM5",
- FALSE,
+ false,
0x03e00000,
0x03e00000,
- FALSE),
+ false),
HOWTO (R_NIOS2_CACHE_OPX,
0,
2,
5,
- FALSE,
+ false,
11,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_NIOS2_CACHE_OPX",
- FALSE,
+ false,
0x0000f800,
0x0000f800,
- FALSE),
+ false),
HOWTO (R_NIOS2_IMM6,
0,
2,
6,
- FALSE,
+ false,
26,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_NIOS2_IMM6",
- FALSE,
+ false,
0xfc000000,
0xfc000000,
- FALSE),
+ false),
HOWTO (R_NIOS2_IMM8,
0,
2,
8,
- FALSE,
+ false,
24,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_NIOS2_IMM8",
- FALSE,
+ false,
0xff000000,
0xff000000,
- FALSE),
+ false),
HOWTO (R_NIOS2_HI16,
0,
2,
32,
- FALSE,
+ false,
16,
complain_overflow_dont,
nios2_elf32_hi16_relocate,
"R_NIOS2_HI16",
- FALSE,
+ false,
0xffff0000,
0xffff0000,
- FALSE),
+ false),
HOWTO (R_NIOS2_LO16,
0,
2,
32,
- FALSE,
+ false,
16,
complain_overflow_dont,
nios2_elf32_lo16_relocate,
"R_NIOS2_LO16",
- FALSE,
+ false,
0xffff0000,
0xffff0000,
- FALSE),
+ false),
HOWTO (R_NIOS2_HIADJ16,
0,
2,
32,
- FALSE,
+ false,
16,
complain_overflow_dont,
nios2_elf32_hiadj16_relocate,
"R_NIOS2_HIADJ16",
- FALSE,
+ false,
0xffff0000,
0xffff0000,
- FALSE),
+ false),
HOWTO (R_NIOS2_BFD_RELOC_32,
0,
2, /* long */
32,
- FALSE,
+ false,
0,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_NIOS2_BFD_RELOC32",
- FALSE,
+ false,
0xffffffff,
0xffffffff,
- FALSE),
+ false),
HOWTO (R_NIOS2_BFD_RELOC_16,
0,
1, /* short */
16,
- FALSE,
+ false,
0,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_NIOS2_BFD_RELOC16",
- FALSE,
+ false,
0x0000ffff,
0x0000ffff,
- FALSE),
+ false),
HOWTO (R_NIOS2_BFD_RELOC_8,
0,
0, /* byte */
8,
- FALSE,
+ false,
0,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_NIOS2_BFD_RELOC8",
- FALSE,
+ false,
0x000000ff,
0x000000ff,
- FALSE),
+ false),
HOWTO (R_NIOS2_GPREL,
0,
2,
32,
- FALSE,
+ false,
16,
complain_overflow_dont,
nios2_elf32_gprel_relocate,
"R_NIOS2_GPREL",
- FALSE,
+ false,
0xffff0000,
0xffff0000,
- FALSE),
+ false),
HOWTO (R_NIOS2_GNU_VTINHERIT,
0,
2, /* short */
0,
- FALSE,
+ false,
0,
complain_overflow_dont,
NULL,
"R_NIOS2_GNU_VTINHERIT",
- FALSE,
+ false,
0,
0,
- FALSE),
+ false),
HOWTO (R_NIOS2_GNU_VTENTRY,
0,
2, /* byte */
0,
- FALSE,
+ false,
0,
complain_overflow_dont,
_bfd_elf_rel_vtable_reloc_fn,
"R_NIOS2_GNU_VTENTRY",
- FALSE,
+ false,
0,
0,
- FALSE),
+ false),
HOWTO (R_NIOS2_UJMP,
0,
2,
32,
- FALSE,
+ false,
16,
complain_overflow_dont,
nios2_elf32_ujmp_relocate,
"R_NIOS2_UJMP",
- FALSE,
+ false,
0xffff0000,
0xffff0000,
- FALSE),
+ false),
HOWTO (R_NIOS2_CJMP,
0,
2,
32,
- FALSE,
+ false,
16,
complain_overflow_dont,
nios2_elf32_cjmp_relocate,
"R_NIOS2_CJMP",
- FALSE,
+ false,
0xffff0000,
0xffff0000,
- FALSE),
+ false),
HOWTO (R_NIOS2_CALLR,
0,
2,
32,
- FALSE,
+ false,
16,
complain_overflow_dont,
nios2_elf32_callr_relocate,
"R_NIOS2_CALLR",
- FALSE,
+ false,
0xffff0000,
0xffff0000,
- FALSE),
+ false),
HOWTO (R_NIOS2_ALIGN,
0,
2,
0,
- FALSE,
+ false,
0,
complain_overflow_dont,
nios2_elf32_ignore_reloc,
"R_NIOS2_ALIGN",
- FALSE,
+ false,
0,
0,
- TRUE),
+ true),
HOWTO (R_NIOS2_GOT16,
0,
2,
16,
- FALSE,
+ false,
16,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_NIOS2_GOT16",
- FALSE,
+ false,
0xffff0000,
0xffff0000,
- FALSE),
+ false),
HOWTO (R_NIOS2_CALL16,
0,
2,
16,
- FALSE,
+ false,
16,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_NIOS2_CALL16",
- FALSE,
+ false,
0xffff0000,
0xffff0000,
- FALSE),
+ false),
HOWTO (R_NIOS2_GOTOFF_LO,
0,
2,
16,
- FALSE,
+ false,
16,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_NIOS2_GOTOFF_LO",
- FALSE,
+ false,
0xffff0000,
0xffff0000,
- FALSE),
+ false),
HOWTO (R_NIOS2_GOTOFF_HA,
0,
2,
16,
- FALSE,
+ false,
16,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_NIOS2_GOTOFF_HA",
- FALSE,
+ false,
0xffff0000,
0xffff0000,
- FALSE),
+ false),
HOWTO (R_NIOS2_PCREL_LO,
0,
2,
16,
- TRUE,
+ true,
16,
complain_overflow_dont,
nios2_elf32_pcrel_lo16_relocate,
"R_NIOS2_PCREL_LO",
- FALSE,
+ false,
0xffff0000,
0xffff0000,
- TRUE),
+ true),
HOWTO (R_NIOS2_PCREL_HA,
0,
2,
16,
- FALSE, /* This is a PC-relative relocation, but we need to subtract
+ false, /* This is a PC-relative relocation, but we need to subtract
PC ourselves before the HIADJ. */
16,
complain_overflow_dont,
nios2_elf32_pcrel_hiadj16_relocate,
"R_NIOS2_PCREL_HA",
- FALSE,
+ false,
0xffff0000,
0xffff0000,
- TRUE),
+ true),
HOWTO (R_NIOS2_TLS_GD16,
0,
2,
16,
- FALSE,
+ false,
16,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_NIOS2_TLS_GD16",
- FALSE,
+ false,
0xffff0000,
0xffff0000,
- FALSE),
+ false),
HOWTO (R_NIOS2_TLS_LDM16,
0,
2,
16,
- FALSE,
+ false,
16,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_NIOS2_TLS_LDM16",
- FALSE,
+ false,
0xffff0000,
0xffff0000,
- FALSE),
+ false),
HOWTO (R_NIOS2_TLS_LDO16,
0,
2,
16,
- FALSE,
+ false,
16,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_NIOS2_TLS_LDO16",
- FALSE,
+ false,
0xffff0000,
0xffff0000,
- FALSE),
+ false),
HOWTO (R_NIOS2_TLS_IE16,
0,
2,
16,
- FALSE,
+ false,
16,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_NIOS2_TLS_IE16",
- FALSE,
+ false,
0xffff0000,
0xffff0000,
- FALSE),
+ false),
HOWTO (R_NIOS2_TLS_LE16,
0,
2,
16,
- FALSE,
+ false,
16,
complain_overflow_bitfield,
bfd_elf_generic_reloc,
"R_NIOS2_TLS_LE16",
- FALSE,
+ false,
0xffff0000,
0xffff0000,
- FALSE),
+ false),
HOWTO (R_NIOS2_TLS_DTPMOD,
0,
2,
32,
- FALSE,
+ false,
0,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_NIOS2_TLS_DTPMOD",
- FALSE,
+ false,
0xffffffff,
0xffffffff,
- FALSE),
+ false),
HOWTO (R_NIOS2_TLS_DTPREL,
0,
2,
32,
- FALSE,
+ false,
0,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_NIOS2_TLS_DTPREL",
- FALSE,
+ false,
0xffffffff,
0xffffffff,
- FALSE),
+ false),
HOWTO (R_NIOS2_TLS_TPREL,
0,
2,
32,
- FALSE,
+ false,
0,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_NIOS2_TLS_TPREL",
- FALSE,
+ false,
0xffffffff,
0xffffffff,
- FALSE),
+ false),
HOWTO (R_NIOS2_COPY,
0,
2,
32,
- FALSE,
+ false,
0,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_NIOS2_COPY",
- FALSE,
+ false,
0,
0,
- FALSE),
+ false),
HOWTO (R_NIOS2_GLOB_DAT,
0,
2,
32,
- FALSE,
+ false,
0,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_NIOS2_GLOB_DAT",
- FALSE,
+ false,
0xffffffff,
0xffffffff,
- FALSE),
+ false),
HOWTO (R_NIOS2_JUMP_SLOT,
0,
2,
32,
- FALSE,
+ false,
0,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_NIOS2_JUMP_SLOT",
- FALSE,
+ false,
0xffffffff,
0xffffffff,
- FALSE),
+ false),
HOWTO (R_NIOS2_RELATIVE,
0,
2,
32,
- FALSE,
+ false,
0,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_NIOS2_RELATIVE",
- FALSE,
+ false,
0xffffffff,
0xffffffff,
- FALSE),
+ false),
HOWTO (R_NIOS2_GOTOFF,
0,
2,
32,
- FALSE,
+ false,
0,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_NIOS2_GOTOFF",
- FALSE,
+ false,
0xffffffff,
0xffffffff,
- FALSE),
+ false),
HOWTO (R_NIOS2_CALL26_NOAT, /* type */
2, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
26, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
6, /* bitpos */
complain_overflow_dont, /* complain on overflow */
nios2_elf32_call26_relocate, /* special function */
"R_NIOS2_CALL26_NOAT", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffc0, /* src_mask */
0xffffffc0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_NIOS2_GOT_LO,
0,
2,
16,
- FALSE,
+ false,
16,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_NIOS2_GOT_LO",
- FALSE,
+ false,
0xffff0000,
0xffff0000,
- FALSE),
+ false),
HOWTO (R_NIOS2_GOT_HA,
0,
2,
16,
- FALSE,
+ false,
16,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_NIOS2_GOT_HA",
- FALSE,
+ false,
0xffff0000,
0xffff0000,
- FALSE),
+ false),
HOWTO (R_NIOS2_CALL_LO,
0,
2,
16,
- FALSE,
+ false,
16,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_NIOS2_CALL_LO",
- FALSE,
+ false,
0xffff0000,
0xffff0000,
- FALSE),
+ false),
HOWTO (R_NIOS2_CALL_HA,
0,
2,
16,
- FALSE,
+ false,
16,
complain_overflow_dont,
bfd_elf_generic_reloc,
"R_NIOS2_CALL_HA",
- FALSE,
+ false,
0xffff0000,
0xffff0000,
- FALSE),
+ false),
HOWTO (R_NIOS2_R2_S12,
0,
2,
12,
- FALSE,
+ false,
16,
complain_overflow_signed,
bfd_elf_generic_reloc,
"R_NIOS2_R2_S12",
- FALSE,
+ false,
0x0fff0000,
0x0fff0000,
- FALSE),
+ false),
HOWTO (R_NIOS2_R2_I10_1_PCREL,
1,
1,
10,
- TRUE,
+ true,
6,
complain_overflow_signed,
- bfd_elf_generic_reloc, /* FIXME? */
+ bfd_elf_generic_reloc, /* FIXME? */
"R_NIOS2_R2_I10_1_PCREL",
- FALSE,
+ false,
0xffc0,
0xffc0,
- TRUE),
+ true),
HOWTO (R_NIOS2_R2_T1I7_1_PCREL,
1,
1,
7,
- TRUE,
+ true,
9,
complain_overflow_signed,
bfd_elf_generic_reloc, /* FIXME? */
"R_NIOS2_R2_T1I7_1_PCREL",
- FALSE,
+ false,
0xfe00,
0xfe00,
- TRUE),
+ true),
HOWTO (R_NIOS2_R2_T1I7_2,
2,
1,
7,
- FALSE,
+ false,
9,
complain_overflow_unsigned,
bfd_elf_generic_reloc,
"R_NIOS2_R2_T1I7_2",
- FALSE,
+ false,
0xfe00,
0xfe00,
- FALSE),
+ false),
HOWTO (R_NIOS2_R2_T2I4,
0,
1,
4,
- FALSE,
+ false,
12,
complain_overflow_unsigned,
bfd_elf_generic_reloc,
"R_NIOS2_R2_T2I4",
- FALSE,
+ false,
0xf000,
0xf000,
- FALSE),
+ false),
HOWTO (R_NIOS2_R2_T2I4_1,
1,
1,
4,
- FALSE,
+ false,
12,
complain_overflow_unsigned,
bfd_elf_generic_reloc,
"R_NIOS2_R2_T2I4_1",
- FALSE,
+ false,
0xf000,
0xf000,
- FALSE),
+ false),
HOWTO (R_NIOS2_R2_T2I4_2,
2,
1,
4,
- FALSE,
+ false,
12,
complain_overflow_unsigned,
bfd_elf_generic_reloc,
"R_NIOS2_R2_T2I4_2",
- FALSE,
+ false,
0xf000,
0xf000,
- FALSE),
+ false),
HOWTO (R_NIOS2_R2_X1I7_2,
2,
1,
7,
- FALSE,
+ false,
6,
complain_overflow_unsigned,
bfd_elf_generic_reloc,
"R_NIOS2_R2_X1I7_2",
- FALSE,
+ false,
0x1fc0,
0x1fc0,
- FALSE),
+ false),
HOWTO (R_NIOS2_R2_X2L5,
0,
1,
5,
- FALSE,
+ false,
6,
complain_overflow_unsigned,
bfd_elf_generic_reloc,
"R_NIOS2_R2_X2L5",
- FALSE,
+ false,
0x07c0,
0x07c0,
- FALSE),
+ false),
HOWTO (R_NIOS2_R2_F1I5_2,
2,
1,
5,
- FALSE,
+ false,
6,
complain_overflow_unsigned,
bfd_elf_generic_reloc,
"R_NIOS2_R2_F1L5_2",
- FALSE,
+ false,
0x07c0,
0x07c0,
- FALSE),
+ false),
HOWTO (R_NIOS2_R2_L5I4X1,
2,
1,
4,
- FALSE,
+ false,
6,
complain_overflow_unsigned,
bfd_elf_generic_reloc,
"R_NIOS2_R2_L5I4X1",
- FALSE,
+ false,
0x03c0,
0x03c0,
- FALSE),
+ false),
HOWTO (R_NIOS2_R2_T1X1I6,
0,
1,
6,
- FALSE,
+ false,
9,
complain_overflow_unsigned,
bfd_elf_generic_reloc,
"R_NIOS2_R2_T1X1I6",
- FALSE,
+ false,
0x7e00,
0x7e00,
- FALSE),
+ false),
HOWTO (R_NIOS2_R2_T1X1I6_2,
2,
2,
6,
- FALSE,
+ false,
9,
complain_overflow_unsigned,
bfd_elf_generic_reloc,
"R_NIOS2_R2_T1I1X6_2",
- FALSE,
+ false,
0x7e00,
0x7e00,
- FALSE),
+ false),
/* Add other relocations here. */
};
int i;
/* R2 relocations are a superset of R1, so use that for the lookup
table. */
- int r1_howto_tbl_size = (int) (sizeof (elf_nios2_r1_howto_table_rel)
- / sizeof (elf_nios2_r1_howto_table_rel[0]));
- int r2_howto_tbl_size = (int) (sizeof (elf_nios2_r2_howto_table_rel)
- / sizeof (elf_nios2_r2_howto_table_rel[0]));
+ int r1_howto_tbl_size = (int) ARRAY_SIZE (elf_nios2_r1_howto_table_rel);
+ int r2_howto_tbl_size = (int) ARRAY_SIZE (elf_nios2_r2_howto_table_rel);
if (!initialized)
{
}
}
- BFD_ASSERT (rtype <= R_NIOS2_ILLEGAL);
+ if (rtype > R_NIOS2_ILLEGAL)
+ return NULL;
i = elf_code_to_howto_index[rtype];
if (BFD_IS_R2 (abfd))
{
if (i >= r2_howto_tbl_size)
- return 0;
+ return NULL;
return elf_nios2_r2_howto_table_rel + i;
}
else
{
if (i >= r1_howto_tbl_size)
- return 0;
+ return NULL;
return elf_nios2_r1_howto_table_rel + i;
}
}
enum elf_nios2_reloc_type elf_val;
};
-static const struct elf_reloc_map nios2_reloc_map[] = {
+static const struct elf_reloc_map nios2_reloc_map[] =
+{
{BFD_RELOC_NONE, R_NIOS2_NONE},
{BFD_RELOC_NIOS2_S16, R_NIOS2_S16},
{BFD_RELOC_NIOS2_U16, R_NIOS2_U16},
bfd_hash_lookup ((table), (string), (create), (copy)))
-/* The Nios II linker needs to keep track of the number of relocs that it
- decides to copy as dynamic relocs in check_relocs for each symbol.
- This is so that it can later discard them if they are found to be
- unnecessary. We store the information in a field extending the
- regular ELF linker hash table. */
-
-struct elf32_nios2_dyn_relocs
-{
- struct elf32_nios2_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;
-};
-
/* Nios II ELF linker hash entry. */
struct elf32_nios2_link_hash_entry
symbol. */
struct elf32_nios2_stub_hash_entry *hsh_cache;
- /* Track dynamic relocs copied for this symbol. */
- struct elf32_nios2_dyn_relocs *dyn_relocs;
-
#define GOT_UNKNOWN 0
#define GOT_NORMAL 1
#define GOT_TLS_GD 2
bfd *stub_bfd;
/* Linker call-backs. */
- asection * (*add_stub_section) (const char *, asection *, bfd_boolean);
+ asection * (*add_stub_section) (const char *, asection *, bool);
void (*layout_sections_again) (void);
/* Array to keep track of which stub sections have been created, and
Elf_Internal_Sym **all_local_syms;
/* Short-cuts to get to dynamic linker sections. */
- asection *sdynbss;
- asection *srelbss;
asection *sbss;
/* GOT pointer symbol _gp_got. */
bfd_vma offset;
} tls_ldm_got;
- /* Small local sym cache. */
- struct sym_cache sym_cache;
-
bfd_vma res_n_size;
};
char *local_got_tls_type;
/* TRUE if TLS GD relocs have been seen for this object. */
- bfd_boolean has_tlsgd;
+ bool has_tlsgd;
};
#define elf32_nios2_tdata(abfd) \
/* Implement elf_backend_grok_prstatus:
Support for core dump NOTE sections. */
-static bfd_boolean
+static bool
nios2_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
{
int offset;
switch (note->descsz)
{
default:
- return FALSE;
+ return false;
case 212: /* Linux/Nios II */
/* pr_cursig */
}
/* Implement elf_backend_grok_psinfo. */
-static bfd_boolean
+static bool
nios2_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
{
switch (note->descsz)
{
default:
- return FALSE;
+ return false;
case 124: /* Linux/Nios II elf_prpsinfo */
elf_tdata (abfd)->core->program
command[n - 1] = '\0';
}
- return TRUE;
+ return true;
}
/* Assorted hash table functions. */
eh = (struct elf32_nios2_link_hash_entry *) entry;
eh->hsh_cache = NULL;
- eh->dyn_relocs = NULL;
eh->tls_type = GOT_UNKNOWN;
eh->got_types_used = 0;
}
return NULL;
hsh = nios2_stub_hash_lookup (&htab->bstab,
- stub_name, FALSE, FALSE);
+ stub_name, false, false);
if (hh != NULL)
hh->hsh_cache = hsh;
asection *stub_sec;
asection **secptr, **linkptr;
struct elf32_nios2_stub_hash_entry *hsh;
- bfd_boolean afterp;
+ bool afterp;
if (stub_type == nios2_stub_call26_before)
{
link_sec = htab->stub_group[section->id].first_sec;
secptr = &(htab->stub_group[section->id].first_stub_sec);
linkptr = &(htab->stub_group[link_sec->id].first_stub_sec);
- afterp = FALSE;
+ afterp = false;
}
else
{
link_sec = htab->stub_group[section->id].last_sec;
secptr = &(htab->stub_group[section->id].last_stub_sec);
linkptr = &(htab->stub_group[link_sec->id].last_stub_sec);
- afterp = TRUE;
+ afterp = true;
}
stub_sec = *secptr;
if (stub_sec == NULL)
/* Enter this entry into the linker stub hash table. */
hsh = nios2_stub_hash_lookup (&htab->bstab, stub_name,
- TRUE, FALSE);
+ true, false);
if (hsh == NULL)
{
- _bfd_error_handler (_("%B: cannot create stub entry %s"),
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%pB: cannot create stub entry %s"),
section->owner,
stub_name);
return NULL;
unsigned int top_id, top_index;
asection *section;
asection **input_list, **list;
- bfd_size_type amt;
+ size_t amt;
struct elf32_nios2_link_hash_table *htab = elf32_nios2_hash_table (info);
/* Count the number of input BFDs and find the top input section id. */
return nios2_stub_none;
}
-static bfd_boolean
+static bool
nios2_build_one_stub (struct bfd_hash_entry *gen_entry, void *in_arg ATTRIBUTE_UNUSED)
{
struct elf32_nios2_stub_hash_entry *hsh
= (struct elf32_nios2_stub_hash_entry *) gen_entry;
asection *stub_sec = hsh->stub_sec;
bfd_vma sym_value;
+ struct bfd_link_info *info;
+
+ 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);
/* Make a note of the offset within the stubs for this entry. */
hsh->stub_offset = stub_sec->size;
break;
default:
BFD_FAIL ();
- return FALSE;
+ return false;
}
- 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
nios2_size_one_stub (struct bfd_hash_entry *gen_entry, void *in_arg ATTRIBUTE_UNUSED)
{
struct elf32_nios2_stub_hash_entry *hsh
break;
default:
BFD_FAIL ();
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
/* Read in all local syms for all input bfds.
/* 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)
}
/* Determine and set the size of the stub section for a final link. */
-bfd_boolean
+bool
nios2_elf32_size_stubs (bfd *output_bfd, bfd *stub_bfd,
struct bfd_link_info *info,
asection *(*add_stub_section) (const char *,
- asection *, bfd_boolean),
+ asection *, bool),
void (*layout_sections_again) (void))
{
- bfd_boolean stub_changed = FALSE;
+ bool stub_changed = false;
struct elf32_nios2_link_hash_table *htab = elf32_nios2_hash_table (info);
/* Stash our params away. */
{
if (htab->all_local_syms)
goto error_ret_free_local;
- return FALSE;
+ return false;
}
while (1)
hsh = nios2_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 nios2elf_finish in the linker. */
-bfd_boolean
+bool
nios2_elf32_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, nios2_build_one_stub, info);
- return TRUE;
+ return true;
}
/* Merge backend specific data from an object file to the output
object file when linking. */
-static bfd_boolean
+static bool
nios2_elf32_merge_private_bfd_data (bfd *ibfd, struct bfd_link_info *info)
{
bfd *obfd = info->output_bfd;
flagword new_flags;
if (!is_nios2_elf (ibfd) || !is_nios2_elf (obfd))
- return TRUE;
+ return true;
/* Check if we have the same endianness. */
if (! _bfd_generic_verify_endian_match (ibfd, info))
- return FALSE;
+ return false;
new_flags = elf_elfheader (ibfd)->e_flags;
old_flags = elf_elfheader (obfd)->e_flags;
if (!elf_flags_init (obfd))
{
/* First call, no flags set. */
- elf_flags_init (obfd) = TRUE;
+ elf_flags_init (obfd) = true;
elf_elfheader (obfd)->e_flags = new_flags;
switch (new_flags)
if (bfd_big_endian (ibfd))
{
_bfd_error_handler
- (_("error: %B: Big-endian R2 is not supported."), ibfd);
+ (_("error: %pB: big-endian R2 is not supported"), ibfd);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
bfd_default_set_arch_mach (obfd, bfd_arch_nios2, bfd_mach_nios2r2);
break;
/* So far, the only incompatible flags denote incompatible
architectures. */
_bfd_error_handler
- (_("error: %B: Conflicting CPU architectures %d/%d"),
+ /* xgettext:c-format */
+ (_("error: %pB: conflicting CPU architectures %d/%d"),
ibfd, new_flags, old_flags);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
/* Merge Tag_compatibility attributes and any common GNU ones. */
_bfd_elf_merge_object_attributes (ibfd, info);
- return TRUE;
+ return true;
}
-
/* Implement bfd_elf32_bfd_reloc_type_lookup:
Given a BFD reloc type, return a howto structure. */
+
static reloc_howto_type *
nios2_elf32_bfd_reloc_type_lookup (bfd *abfd,
bfd_reloc_code_real_type code)
{
int i;
- for (i = 0;
- i < (int) (sizeof (nios2_reloc_map) / sizeof (struct elf_reloc_map));
- ++i)
+ for (i = 0; i < (int) ARRAY_SIZE (nios2_reloc_map); ++i)
if (nios2_reloc_map[i].bfd_val == code)
return lookup_howto (nios2_reloc_map[i].elf_val, abfd);
return NULL;
/* Implement bfd_elf32_bfd_reloc_name_lookup:
Given a reloc name, return a howto structure. */
+
static reloc_howto_type *
nios2_elf32_bfd_reloc_name_lookup (bfd *abfd,
const char *r_name)
if (BFD_IS_R2 (abfd))
{
howto_tbl = elf_nios2_r2_howto_table_rel;
- howto_tbl_size = (int) (sizeof (elf_nios2_r2_howto_table_rel)
- / sizeof (elf_nios2_r2_howto_table_rel[0]));
+ howto_tbl_size = (int) ARRAY_SIZE (elf_nios2_r2_howto_table_rel);
}
else
{
howto_tbl = elf_nios2_r1_howto_table_rel;
- howto_tbl_size = (int) (sizeof (elf_nios2_r1_howto_table_rel)
- / sizeof (elf_nios2_r1_howto_table_rel[0]));
+ howto_tbl_size = (int) ARRAY_SIZE (elf_nios2_r1_howto_table_rel);
}
for (i = 0; i < howto_tbl_size; i++)
if (howto_tbl[i].name && strcasecmp (howto_tbl[i].name, r_name) == 0)
return howto_tbl + i;
+
return NULL;
}
/* Implement elf_info_to_howto:
Given a ELF32 relocation, fill in a arelent structure. */
-static void
+
+static bool
nios2_elf32_info_to_howto (bfd *abfd, arelent *cache_ptr,
Elf_Internal_Rela *dst)
{
unsigned int r_type;
r_type = ELF32_R_TYPE (dst->r_info);
- cache_ptr->howto = lookup_howto (r_type, abfd);
+ if ((cache_ptr->howto = lookup_howto (r_type, abfd)) == NULL)
+ {
+ /* xgettext:c-format */
+ _bfd_error_handler (_("%pB: unsupported relocation type %#x"),
+ abfd, r_type);
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+ return true;
}
/* Return the base VMA address which should be subtracted from real addresses
/* Set the GP value for OUTPUT_BFD. Returns FALSE if this is a
dangerous relocation. */
-static bfd_boolean
+static bool
nios2_elf_assign_gp (bfd *output_bfd, bfd_vma *pgp, struct bfd_link_info *info)
{
- bfd_boolean gp_found;
+ bool gp_found;
struct bfd_hash_entry *h;
struct bfd_link_hash_entry *lh;
/* If we've already figured out what GP will be, just return it. */
*pgp = _bfd_get_gp_value (output_bfd);
if (*pgp)
- return TRUE;
+ return true;
- h = bfd_hash_lookup (&info->hash->table, "_gp", FALSE, FALSE);
+ h = bfd_hash_lookup (&info->hash->table, "_gp", false, false);
lh = (struct bfd_link_hash_entry *) h;
-lookup:
+ lookup:
if (lh)
{
switch (lh->type)
case bfd_link_hash_undefined:
case bfd_link_hash_undefweak:
case bfd_link_hash_common:
- gp_found = FALSE;
+ gp_found = false;
break;
case bfd_link_hash_defined:
case bfd_link_hash_defweak:
- gp_found = TRUE;
+ gp_found = true;
{
asection *sym_sec = lh->u.def.section;
bfd_vma sym_value = lh->u.def.value;
}
}
else
- gp_found = FALSE;
+ gp_found = false;
if (!gp_found)
{
/* Only get the error once. */
*pgp = 4;
_bfd_set_gp_value (output_bfd, *pgp);
- return FALSE;
+ return false;
}
_bfd_set_gp_value (output_bfd, *pgp);
- return TRUE;
+ return true;
}
/* Retrieve the previously cached _gp pointer, returning bfd_reloc_dangerous
symbol value for an external symbol if we are producing relocatable
output. */
static bfd_reloc_status_type
-nios2_elf_final_gp (bfd *output_bfd, asymbol *symbol, bfd_boolean relocatable,
+nios2_elf_final_gp (bfd *output_bfd, asymbol *symbol, bool relocatable,
char **error_message, bfd_vma *pgp)
{
if (bfd_is_und_section (symbol->section) && !relocatable)
+ symbol->section->output_offset);
/* This assumes we've already cached the _gp symbol. */
- r = nios2_elf_final_gp (abfd, symbol, FALSE, msg, &gp);
+ r = nios2_elf_final_gp (abfd, symbol, false, msg, &gp);
if (r == bfd_reloc_ok)
{
relocation = relocation + reloc_entry->addend - gp;
/* Implement elf_backend_relocate_section. */
-static bfd_boolean
+static int
nios2_elf32_relocate_section (bfd *output_bfd,
struct bfd_link_info *info,
bfd *input_bfd,
splt = htab->root.splt;
local_got_offsets = elf_local_got_offsets (input_bfd);
- if (elf32_nios2_hash_table (info)->h_gp_got == NULL)
+ if (htab->h_gp_got == NULL)
got_base = 0;
else
- got_base = elf32_nios2_hash_table (info)->h_gp_got->root.u.def.value;
+ got_base = htab->h_gp_got->root.u.def.value;
for (rel = relocs; rel < relend; rel++)
{
const char *name = NULL;
int r_type;
const char *format;
- char msgbuf[256];
- const char* msg = (const char*) NULL;
- bfd_boolean unresolved_reloc;
+ char *msgbuf = NULL;
+ char *msg = NULL;
+ bool unresolved_reloc;
bfd_vma off;
int use_plt;
}
else
{
- bfd_boolean warned, ignored;
+ bool warned, ignored;
RELOC_FOR_GLOBAL_SYMBOL (info, input_bfd, input_section, rel,
r_symndx, symtab_hdr, sym_hashes,
if (howto)
{
+ bool resolved_to_zero;
+
+ resolved_to_zero = (h != NULL
+ && UNDEFWEAK_NO_DYNAMIC_RELOC (info, h));
switch (howto->type)
{
case R_NIOS2_HI16:
reloc_address = 0;
format = _("global pointer relative relocation at address "
- "0x%08x when _gp not defined\n");
- sprintf (msgbuf, format, reloc_address);
+ "%#" PRIx64 " when _gp not defined\n");
+ if (asprintf (&msgbuf, format,
+ (uint64_t) reloc_address) == -1)
+ msgbuf = NULL;
msg = msgbuf;
r = bfd_reloc_dangerous;
}
{
if (h)
name = h->root.root.string;
- format = _("Unable to reach %s (at 0x%08x) from the "
- "global pointer (at 0x%08x) because the "
- "offset (%d) is out of the allowed range, "
- "-32678 to 32767.\n" );
- sprintf (msgbuf, format, name, symbol_address, gp,
- (signed)relocation);
+ else
+ {
+ name = (bfd_elf_string_from_elf_section
+ (input_bfd, symtab_hdr->sh_link,
+ sym->st_name));
+ if (name == NULL || *name == '\0')
+ name = bfd_section_name (sec);
+ }
+ /* xgettext:c-format */
+ format = _("unable to reach %s (at %#" PRIx64 ") from "
+ "the global pointer (at %#" PRIx64 ") "
+ "because the offset (%" PRId64 ") is out of "
+ "the allowed range, -32678 to 32767\n" );
+ if (asprintf (&msgbuf, format, name,
+ (uint64_t) symbol_address, (uint64_t) gp,
+ (int64_t) relocation) == -1)
+ msgbuf = NULL;
msg = msgbuf;
r = bfd_reloc_outofrange;
}
+ splt->output_offset
+ h->plt.offset);
- unresolved_reloc = FALSE;
+ unresolved_reloc = false;
}
/* Detect R_NIOS2_CALL26 relocations that would overflow the
256MB segment. Replace the target with a reference to a
if (h != NULL)
{
- bfd_boolean dyn;
+ bool dyn;
eh = (struct elf32_nios2_link_hash_entry *)h;
use_plt = (eh->got_types_used == CALL_USED
off = h->got.offset;
BFD_ASSERT (off != (bfd_vma) -1);
- dyn = elf_hash_table (info)->dynamic_sections_created;
+ dyn = htab->root.dynamic_sections_created;
if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn,
bfd_link_pic (info),
h)
|| (bfd_link_pic (info)
&& SYMBOL_REFERENCES_LOCAL (info, h))
- || (ELF_ST_VISIBILITY (h->other)
+ || ((ELF_ST_VISIBILITY (h->other)
+ || resolved_to_zero)
&& h->root.type == bfd_link_hash_undefweak))
{
/* This is actually a static link, or it is a -Bsymbolic
}
}
else
- unresolved_reloc = FALSE;
+ unresolved_reloc = false;
}
else
{
indx = 0;
if (h != NULL)
{
- bfd_boolean dyn;
+ bool dyn;
dyn = htab->root.dynamic_sections_created;
if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn,
bfd_link_pic (info),
&& (!bfd_link_pic (info)
|| !SYMBOL_REFERENCES_LOCAL (info, h)))
{
- unresolved_reloc = FALSE;
+ unresolved_reloc = false;
indx = h->dynindx;
}
off = h->got.offset;
off &= ~1;
else
{
- bfd_boolean need_relocs = FALSE;
+ bool need_relocs = false;
Elf_Internal_Rela outrel;
bfd_byte *loc = NULL;
int cur_off = off;
if ((bfd_link_pic (info) || indx != 0)
&& (h == NULL
- || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
+ || (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
+ && !resolved_to_zero)
|| h->root.type != bfd_link_hash_undefweak))
{
- need_relocs = TRUE;
+ need_relocs = true;
if (htab->root.srelgot == NULL)
abort ();
loc = htab->root.srelgot->contents;
if (bfd_link_dll (info))
{
_bfd_error_handler
- (_("%B(%A+0x%lx): R_NIOS2_TLS_LE16 relocation not "
+ /* xgettext:c-format */
+ (_("%pB(%pA+%#" PRIx64 "): %s relocation not "
"permitted in shared object"),
input_bfd, input_section,
- (long) rel->r_offset, howto->name);
- return FALSE;
+ (uint64_t) rel->r_offset, howto->name);
+ return false;
}
else
relocation = tpoff (info, relocation) - TP_OFFSET;
if (bfd_link_pic (info)
&& (input_section->flags & SEC_ALLOC) != 0
&& (h == NULL
- || ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
+ || (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT
+ && !resolved_to_zero)
|| h->root.type != bfd_link_hash_undefweak))
{
Elf_Internal_Rela outrel;
bfd_byte *loc;
- bfd_boolean skip, relocate;
+ bool skip, relocate;
/* When generating a shared object, these relocations
are copied into the output file to be resolved at run
time. */
- 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);
{
/* This symbol is local, or marked to become local. */
outrel.r_addend = relocation + rel->r_addend;
- relocate = TRUE;
+ relocate = true;
outrel.r_info = ELF32_R_INFO (0, R_NIOS2_RELATIVE);
}
symtab_hdr->sh_link,
sym->st_name);
if (name == NULL || *name == '\0')
- name = bfd_section_name (input_bfd, sec);
+ name = bfd_section_name (sec);
}
switch (r)
case bfd_reloc_undefined:
(*info->callbacks->undefined_symbol) (info, name, input_bfd,
input_section,
- rel->r_offset, TRUE);
+ rel->r_offset, true);
break;
case bfd_reloc_outofrange:
{
(*info->callbacks->warning) (info, msg, name, input_bfd,
input_section, rel->r_offset);
- return FALSE;
+ free (msgbuf);
+ return false;
}
}
}
- return TRUE;
+ return true;
}
/* Implement elf-backend_section_flags:
Convert NIOS2 specific section flags to bfd internal section flags. */
-static bfd_boolean
-nios2_elf32_section_flags (flagword *flags, const Elf_Internal_Shdr *hdr)
+static bool
+nios2_elf32_section_flags (const Elf_Internal_Shdr *hdr)
{
if (hdr->sh_flags & SHF_NIOS2_GPREL)
- *flags |= SEC_SMALL_DATA;
+ hdr->bfd_section->flags |= SEC_SMALL_DATA;
- return TRUE;
+ return true;
}
/* Implement elf_backend_fake_sections:
Set the correct type for an NIOS2 ELF section. We do this by the
section name, which is a hack, but ought to work. */
-static bfd_boolean
+static bool
nios2_elf32_fake_sections (bfd *abfd ATTRIBUTE_UNUSED,
Elf_Internal_Shdr *hdr, asection *sec)
{
- register const char *name = bfd_get_section_name (abfd, sec);
+ const char *name = bfd_section_name (sec);
if ((sec->flags & SEC_SMALL_DATA)
|| strcmp (name, ".sdata") == 0
|| strcmp (name, ".lit4") == 0 || strcmp (name, ".lit8") == 0)
hdr->sh_flags |= SHF_NIOS2_GPREL;
- return TRUE;
+ return true;
}
/* Create .got, .gotplt, and .rela.got sections in DYNOBJ, and set up
shortcuts to them in our hash table. */
-static bfd_boolean
+static bool
create_got_section (bfd *dynobj, struct bfd_link_info *info)
{
struct elf32_nios2_link_hash_table *htab;
htab = elf32_nios2_hash_table (info);
if (! _bfd_elf_create_got_section (dynobj, info))
- return FALSE;
+ return false;
/* In order for the two loads in .PLTresolve to share the same %hiadj,
_GLOBAL_OFFSET_TABLE_ must be aligned to a 16-byte boundary. */
- if (!bfd_set_section_alignment (dynobj, htab->root.sgotplt, 4))
- return FALSE;
+ if (!bfd_set_section_alignment (htab->root.sgotplt, 4))
+ return false;
/* The Nios II ABI specifies that GOT-relative relocations are relative
to the linker-created symbol _gp_got, rather than using
points to the base of the GOT while _gp_got may include a bias. */
h = _bfd_elf_define_linkage_sym (dynobj, info, htab->root.sgotplt,
"_gp_got");
- elf32_nios2_hash_table (info)->h_gp_got = h;
+ htab->h_gp_got = h;
if (h == NULL)
- return FALSE;
+ return false;
- return TRUE;
+ return true;
}
/* Implement elf_backend_create_dynamic_sections:
Create .plt, .rela.plt, .got, .got.plt, .rela.got, .dynbss, and
.rela.bss sections in DYNOBJ, and set up shortcuts to them in our
hash table. */
-static bfd_boolean
+static bool
nios2_elf32_create_dynamic_sections (bfd *dynobj, struct bfd_link_info *info)
{
struct elf32_nios2_link_hash_table *htab;
htab = elf32_nios2_hash_table (info);
if (!htab->root.sgot && !create_got_section (dynobj, info))
- return FALSE;
+ return false;
- _bfd_elf_create_dynamic_sections (dynobj, info);
+ if (!_bfd_elf_create_dynamic_sections (dynobj, info))
+ return false;
/* In order for the two loads in a shared object .PLTresolve to share the
same %hiadj, the start of the PLT (as well as the GOT) must be aligned
to a 16-byte boundary. This is because the addresses for these loads
include the -(.plt+4) PIC correction. */
- if (!bfd_set_section_alignment (dynobj, htab->root.splt, 4))
- return FALSE;
-
- htab->sdynbss = bfd_get_linker_section (dynobj, ".dynbss");
- if (!htab->sdynbss)
- return FALSE;
- if (!bfd_link_pic (info))
- {
- htab->srelbss = bfd_get_linker_section (dynobj, ".rela.bss");
- if (!htab->srelbss)
- return FALSE;
- }
-
- return TRUE;
+ return bfd_set_section_alignment (htab->root.splt, 4);
}
/* Implement elf_backend_copy_indirect_symbol:
edir = (struct elf32_nios2_link_hash_entry *) dir;
eind = (struct elf32_nios2_link_hash_entry *) ind;
- if (eind->dyn_relocs != NULL)
- {
- if (edir->dyn_relocs != NULL)
- {
- struct elf32_nios2_dyn_relocs **pp;
- struct elf32_nios2_dyn_relocs *p;
-
- /* Add reloc counts against the indirect sym to the direct sym
- list. Merge any entries against the same section. */
- for (pp = &eind->dyn_relocs; (p = *pp) != NULL; )
- {
- struct elf32_nios2_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;
- }
-
if (ind->root.type == bfd_link_hash_indirect
&& dir->got.refcount <= 0)
{
/* Set the right machine number for a NIOS2 ELF file. */
-static bfd_boolean
+static bool
nios2_elf32_object_p (bfd *abfd)
{
unsigned long mach;
break;
}
- return TRUE;
+ return true;
}
/* Implement elf_backend_check_relocs:
Look through the relocs for a section during the first phase. */
-static bfd_boolean
+static bool
nios2_elf32_check_relocs (bfd *abfd, struct bfd_link_info *info,
asection *sec, const Elf_Internal_Rela *relocs)
{
- bfd *dynobj;
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;
struct elf32_nios2_link_hash_table *htab;
- asection *sgot;
- asection *srelgot;
asection *sreloc = NULL;
bfd_signed_vma *local_got_refcounts;
if (bfd_link_relocatable (info))
- return TRUE;
+ return true;
- dynobj = elf_hash_table (info)->dynobj;
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (abfd);
sym_hashes_end = (sym_hashes
local_got_refcounts = elf_local_got_refcounts (abfd);
htab = elf32_nios2_hash_table (info);
- sgot = htab->root.sgot;
- srelgot = htab->root.srelgot;
rel_end = relocs + sec->reloc_count;
for (rel = relocs; rel < rel_end; rel++)
while (h->root.type == bfd_link_hash_indirect
|| h->root.type == bfd_link_hash_warning)
h = (struct elf_link_hash_entry *) h->root.u.i.link;
-
- /* PR15323, ref flags aren't set for references in the same
- object. */
- h->root.non_ir_ref = 1;
}
r_type = ELF32_R_TYPE (rel->r_info);
break;
}
- if (dynobj == NULL)
- {
- /* Create the .got section. */
- elf_hash_table (info)->dynobj = dynobj = abfd;
- nios2_elf32_create_dynamic_sections (dynobj, info);
- }
-
- if (sgot == NULL)
- {
- sgot = htab->root.sgot;
- BFD_ASSERT (sgot != NULL);
- }
-
- if (srelgot == NULL
- && (h != NULL || bfd_link_pic (info)))
- {
- srelgot = htab->root.srelgot;
- BFD_ASSERT (srelgot != NULL);
- }
-
if (h != NULL)
{
struct elf32_nios2_link_hash_entry *eh
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;
elf32_nios2_local_got_tls_type (abfd)
= (char *) (local_got_refcounts + symtab_hdr->sh_info);
elf32_nios2_local_got_tls_type (abfd) [r_symndx] = tls_type;
}
}
- /* Fall through */
- case R_NIOS2_TLS_LDM16:
- if (r_type == R_NIOS2_TLS_LDM16)
- htab->tls_ldm_got.refcount++;
-
+ make_got:
if (htab->root.sgot == NULL)
{
if (htab->root.dynobj == NULL)
htab->root.dynobj = abfd;
if (!create_got_section (htab->root.dynobj, info))
- return FALSE;
+ return false;
}
break;
+ case R_NIOS2_TLS_LDM16:
+ htab->tls_ldm_got.refcount++;
+ goto make_got;
+
/* This relocation describes the C++ object vtable hierarchy.
Reconstruct it for later use during GC. */
case R_NIOS2_GNU_VTINHERIT:
if (!bfd_elf_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. */
case R_NIOS2_GNU_VTENTRY:
if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
- return FALSE;
+ return false;
break;
case R_NIOS2_BFD_RELOC_32:
|| (h != NULL && ! h->needs_plt
&& (! SYMBOLIC_BIND (info, h) || ! h->def_regular))))
{
- struct elf32_nios2_dyn_relocs *p;
- struct elf32_nios2_dyn_relocs **head;
+ struct elf_dyn_relocs *p;
+ struct elf_dyn_relocs **head;
/* When creating a shared object, we must copy these
reloc types into the output file. We create a reloc
section in dynobj and make room for this reloc. */
if (sreloc == NULL)
{
+ if (htab->root.dynobj == NULL)
+ htab->root.dynobj = abfd;
+
sreloc = _bfd_elf_make_dynamic_reloc_section
- (sec, dynobj, 2, abfd, TRUE);
+ (sec, htab->root.dynobj, 2, abfd, true);
if (sreloc == NULL)
- return FALSE;
+ return false;
}
/* If this is a global symbol, we count the number of
relocations we need for this symbol. */
if (h != NULL)
- head = &((struct elf32_nios2_link_hash_entry *) h)->dyn_relocs;
+ head = &h->dyn_relocs;
else
{
/* Track dynamic relocs needed for local syms too.
void *vpp;
Elf_Internal_Sym *isym;
- isym = bfd_sym_from_r_symndx (&htab->sym_cache,
+ isym = bfd_sym_from_r_symndx (&htab->root.sym_cache,
abfd, r_symndx);
if (isym == NULL)
- return FALSE;
+ return false;
s = bfd_section_from_elf_index (abfd, isym->st_shndx);
if (s == NULL)
s = sec;
vpp = &elf_section_data (s)->local_dynrel;
- head = (struct elf32_nios2_dyn_relocs **) vpp;
+ head = (struct elf_dyn_relocs **) vpp;
}
p = *head;
if (p == NULL || p->sec != sec)
{
- bfd_size_type amt = sizeof *p;
- p = ((struct elf32_nios2_dyn_relocs *)
+ size_t amt = sizeof *p;
+ p = ((struct elf_dyn_relocs *)
bfd_alloc (htab->root.dynobj, amt));
if (p == NULL)
- return FALSE;
+ return false;
p->next = *head;
*head = p;
p->sec = sec;
}
}
- return TRUE;
+ return true;
}
return _bfd_elf_gc_mark_hook (sec, info, rel, h, sym);
}
-/* Implement elf_backend_gc_sweep_hook:
- Update the got entry reference counts for the section being removed. */
-static bfd_boolean
-nios2_elf32_gc_sweep_hook (bfd *abfd,
- struct bfd_link_info *info,
- asection *sec,
- const Elf_Internal_Rela *relocs)
-{
- Elf_Internal_Shdr *symtab_hdr;
- struct elf_link_hash_entry **sym_hashes;
- bfd_signed_vma *local_got_refcounts;
- const Elf_Internal_Rela *rel, *relend;
- bfd *dynobj;
-
- if (bfd_link_relocatable (info))
- return TRUE;
-
- elf_section_data (sec)->local_dynrel = NULL;
-
- dynobj = elf_hash_table (info)->dynobj;
- if (dynobj == NULL)
- return TRUE;
-
- symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
- sym_hashes = elf_sym_hashes (abfd);
- local_got_refcounts = elf_local_got_refcounts (abfd);
-
- relend = relocs + sec->reloc_count;
- for (rel = relocs; rel < relend; rel++)
- {
- unsigned long r_symndx;
- struct elf_link_hash_entry *h = NULL;
- int r_type;
-
- r_symndx = ELF32_R_SYM (rel->r_info);
- if (r_symndx >= symtab_hdr->sh_info)
- {
- h = sym_hashes[r_symndx - symtab_hdr->sh_info];
- while (h->root.type == bfd_link_hash_indirect
- || h->root.type == bfd_link_hash_warning)
- h = (struct elf_link_hash_entry *) h->root.u.i.link;
- }
-
- r_type = ELF32_R_TYPE (rel->r_info);
- switch (r_type)
- {
- case R_NIOS2_GOT16:
- case R_NIOS2_GOT_LO:
- case R_NIOS2_GOT_HA:
- case R_NIOS2_CALL16:
- case R_NIOS2_CALL_LO:
- case R_NIOS2_CALL_HA:
- if (h != NULL)
- {
- if (h->got.refcount > 0)
- --h->got.refcount;
- }
- else if (local_got_refcounts != NULL)
- {
- if (local_got_refcounts[r_symndx] > 0)
- --local_got_refcounts[r_symndx];
- }
- break;
-
- case R_NIOS2_PCREL_LO:
- case R_NIOS2_PCREL_HA:
- case R_NIOS2_BFD_RELOC_32:
- case R_NIOS2_CALL26:
- case R_NIOS2_CALL26_NOAT:
- if (h != NULL)
- {
- struct elf32_nios2_link_hash_entry *eh;
- struct elf32_nios2_dyn_relocs **pp;
- struct elf32_nios2_dyn_relocs *p;
-
- eh = (struct elf32_nios2_link_hash_entry *) h;
-
- if (h->plt.refcount > 0)
- --h->plt.refcount;
-
- if (r_type == R_NIOS2_PCREL_LO || r_type == R_NIOS2_PCREL_HA
- || r_type == R_NIOS2_BFD_RELOC_32)
- {
- for (pp = &eh->dyn_relocs; (p = *pp) != NULL;
- pp = &p->next)
- if (p->sec == sec)
- {
- p->count -= 1;
- if (p->count == 0)
- *pp = p->next;
- break;
- }
- }
- }
- break;
-
- default:
- break;
- }
- }
-
- return TRUE;
-}
-
/* Implement elf_backend_finish_dynamic_symbols:
Finish up dynamic symbol handling. We set the contents of various
dynamic sections here. */
-static bfd_boolean
+static bool
nios2_elf32_finish_dynamic_symbol (bfd *output_bfd,
struct bfd_link_info *info,
struct elf_link_hash_entry *h,
&& (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak));
- s = htab->srelbss;
- BFD_ASSERT (s != NULL);
-
rela.r_offset = (h->root.u.def.value
+ h->root.u.def.section->output_section->vma
+ h->root.u.def.section->output_offset);
rela.r_info = ELF32_R_INFO (h->dynindx, R_NIOS2_COPY);
rela.r_addend = 0;
+ if (h->root.u.def.section == htab->root.sdynrelro)
+ s = htab->root.sreldynrelro;
+ else
+ s = htab->root.srelbss;
+ BFD_ASSERT (s != NULL);
loc = s->contents + s->reloc_count++ * sizeof (Elf32_External_Rela);
bfd_elf32_swap_reloca_out (output_bfd, &rela, loc);
}
/* Mark _DYNAMIC, _GLOBAL_OFFSET_TABLE_, and _gp_got as absolute. */
if (strcmp (h->root.root.string, "_DYNAMIC") == 0
- || h == elf_hash_table (info)->hgot
- || h == elf32_nios2_hash_table (info)->h_gp_got)
+ || h == htab->root.hgot
+ || h == htab->h_gp_got)
sym->st_shndx = SHN_ABS;
- return TRUE;
+ return true;
}
/* Implement elf_backend_finish_dynamic_sections. */
-static bfd_boolean
+static bool
nios2_elf32_finish_dynamic_sections (bfd *output_bfd,
struct bfd_link_info *info)
{
- bfd *dynobj;
asection *sgotplt;
asection *sdyn;
struct elf32_nios2_link_hash_table *htab;
htab = elf32_nios2_hash_table (info);
- dynobj = elf_hash_table (info)->dynobj;
sgotplt = htab->root.sgotplt;
- BFD_ASSERT (sgotplt != NULL);
- sdyn = bfd_get_linker_section (dynobj, ".dynamic");
+ sdyn = NULL;
- if (elf_hash_table (info)->dynamic_sections_created)
+ if (htab->root.dynamic_sections_created)
{
asection *splt;
Elf32_External_Dyn *dyncon, *dynconend;
splt = htab->root.splt;
- BFD_ASSERT (splt != NULL && sdyn != NULL);
+ sdyn = bfd_get_linker_section (htab->root.dynobj, ".dynamic");
+ BFD_ASSERT (splt != NULL && sdyn != NULL && sgotplt != NULL);
dyncon = (Elf32_External_Dyn *) sdyn->contents;
dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->size);
Elf_Internal_Dyn dyn;
asection *s;
- bfd_elf32_swap_dyn_in (dynobj, dyncon, &dyn);
+ bfd_elf32_swap_dyn_in (htab->root.dynobj, dyncon, &dyn);
switch (dyn.d_tag)
{
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
break;
- case DT_RELASZ:
- /* The procedure linkage table relocs (DT_JMPREL) should
- not be included in the overall relocs (DT_RELA).
- Therefore, we override the DT_RELASZ entry here to
- make it not include the JMPREL relocs. Since the
- linker script arranges for .rela.plt to follow all
- other relocation sections, we don't have to worry
- about changing the DT_RELA entry. */
- s = htab->root.srelplt;
- if (s != NULL)
- dyn.d_un.d_val -= s->size;
- bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
- break;
-
case DT_NIOS2_GP:
s = htab->root.sgotplt;
dyn.d_un.d_ptr
}
}
}
+
/* Fill in the first three entries in the global offset table. */
- if (sgotplt->size > 0)
+ if (sgotplt != NULL && sgotplt->size > 0)
{
if (sdyn == NULL)
bfd_put_32 (output_bfd, (bfd_vma) 0, sgotplt->contents);
sgotplt->contents);
bfd_put_32 (output_bfd, (bfd_vma) 0, sgotplt->contents + 4);
bfd_put_32 (output_bfd, (bfd_vma) 0, sgotplt->contents + 8);
- }
- elf_section_data (sgotplt->output_section)->this_hdr.sh_entsize = 4;
+ if (sgotplt->output_section != bfd_abs_section_ptr)
+ elf_section_data (sgotplt->output_section)->this_hdr.sh_entsize = 4;
+ }
- return TRUE;
+ return true;
}
/* Implement elf_backend_adjust_dynamic_symbol:
dynamic object, but we're not including those sections. We have to
change the definition to something the rest of the link can
understand. */
-static bfd_boolean
+static bool
nios2_elf32_adjust_dynamic_symbol (struct bfd_link_info *info,
struct elf_link_hash_entry *h)
{
struct elf32_nios2_link_hash_table *htab;
bfd *dynobj;
- asection *s;
+ asection *s, *srel;
unsigned align2;
htab = elf32_nios2_hash_table (info);
- dynobj = elf_hash_table (info)->dynobj;
+ dynobj = htab->root.dynobj;
/* Make sure we know what is going on here. */
BFD_ASSERT (dynobj != NULL
&& (h->needs_plt
- || h->u.weakdef != NULL
+ || h->is_weakalias
|| (h->def_dynamic
&& h->ref_regular
&& !h->def_regular)));
h->needs_plt = 0;
}
- return TRUE;
+ return true;
}
/* Reinitialize the plt offset now that it is not used as a reference
/* If this is a weak symbol, and there is a real definition, the
processor independent code will have arranged for us to see the
real definition first, and we can just use the same value. */
- if (h->u.weakdef != NULL)
+ if (h->is_weakalias)
{
- BFD_ASSERT (h->u.weakdef->root.type == bfd_link_hash_defined
- || h->u.weakdef->root.type == bfd_link_hash_defweak);
- h->root.u.def.section = h->u.weakdef->root.u.def.section;
- h->root.u.def.value = h->u.weakdef->root.u.def.value;
- return TRUE;
+ struct elf_link_hash_entry *def = weakdef (h);
+ BFD_ASSERT (def->root.type == bfd_link_hash_defined);
+ h->root.u.def.section = def->root.u.def.section;
+ h->root.u.def.value = def->root.u.def.value;
+ return true;
}
/* If there are no non-GOT references, we do not need a copy
relocation. */
if (!h->non_got_ref)
- return TRUE;
+ return true;
/* This is a reference to a symbol defined by a dynamic object which
is not a function.
For such cases we need not do anything here; the relocations will
be handled correctly by relocate_section. */
if (bfd_link_pic (info))
- return TRUE;
+ return true;
if (h->size == 0)
{
_bfd_error_handler (_("dynamic variable `%s' is zero size"),
h->root.root.string);
- return TRUE;
+ return true;
}
/* We must allocate the symbol in our .dynbss section, which will
determine the address it must put in the global offset table, so
both the dynamic object and the regular object will refer to the
same memory location for the variable. */
- s = htab->sdynbss;
- BFD_ASSERT (s != NULL);
-
/* We must generate a R_NIOS2_COPY reloc to tell the dynamic linker to
copy the initial value out of the dynamic object and into the
runtime process image. We need to remember the offset into the
.rela.bss section we are going to use. */
+ if ((h->root.u.def.section->flags & SEC_READONLY) != 0)
+ {
+ s = htab->root.sdynrelro;
+ srel = htab->root.sreldynrelro;
+ }
+ else
+ {
+ s = htab->root.sdynbss;
+ srel = htab->root.srelbss;
+ }
if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
{
- asection *srel;
-
- srel = htab->srelbss;
- BFD_ASSERT (srel != NULL);
srel->size += sizeof (Elf32_External_Rela);
h->needs_copy = 1;
}
/* Align dynbss. */
s->size = BFD_ALIGN (s->size, (bfd_size_type)1 << align2);
- if (align2 > bfd_get_section_alignment (dynobj, s)
- && !bfd_set_section_alignment (dynobj, s, align2))
- return FALSE;
+ if (align2 > bfd_section_alignment (s)
+ && !bfd_set_section_alignment (s, align2))
+ return false;
/* Define the symbol as being at this point in the section. */
h->root.u.def.section = s;
/* Increment the section size to make room for the symbol. */
s->size += h->size;
- return TRUE;
+ return true;
}
/* Worker function for nios2_elf32_size_dynamic_sections. */
-static bfd_boolean
+static bool
adjust_dynrelocs (struct elf_link_hash_entry *h, PTR inf)
{
struct bfd_link_info *info;
struct elf32_nios2_link_hash_table *htab;
if (h->root.type == bfd_link_hash_indirect)
- return TRUE;
+ return true;
if (h->root.type == bfd_link_hash_warning)
/* When warning symbols are created, they **replace** the "real"
if (htab->root.splt == h->root.u.def.section)
h->root.u.def.value += htab->res_n_size;
- return TRUE;
+ return true;
}
/* Another worker function for nios2_elf32_size_dynamic_sections.
Allocate space in .plt, .got and associated reloc sections for
dynamic relocs. */
-static bfd_boolean
+static bool
allocate_dynrelocs (struct elf_link_hash_entry *h, PTR inf)
{
struct bfd_link_info *info;
struct elf32_nios2_link_hash_table *htab;
struct elf32_nios2_link_hash_entry *eh;
- struct elf32_nios2_dyn_relocs *p;
+ struct elf_dyn_relocs *p;
int use_plt;
if (h->root.type == bfd_link_hash_indirect)
- return TRUE;
+ return true;
if (h->root.type == bfd_link_hash_warning)
/* When warning symbols are created, they **replace** the "real"
if (h->dynindx == -1
&& !h->forced_local
&& !bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
+ return false;
if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, bfd_link_pic (info), h))
{
if (h->got.refcount > 0)
{
asection *s;
- bfd_boolean dyn;
+ bool dyn;
int tls_type = eh->tls_type;
int indx;
if (h->dynindx == -1
&& !h->forced_local
&& !bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
+ return false;
s = htab->root.sgot;
h->got.offset = s->size;
else
h->got.offset = (bfd_vma) -1;
- if (eh->dyn_relocs == NULL)
- return TRUE;
+ if (h->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
if (h->def_regular
&& (h->forced_local || SYMBOLIC_BIND (info, h)))
{
- struct elf32_nios2_dyn_relocs **pp;
+ struct elf_dyn_relocs **pp;
- for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
+ for (pp = &h->dyn_relocs; (p = *pp) != NULL; )
{
p->count -= p->pc_count;
p->pc_count = 0;
/* Also discard relocs on undefined weak syms with non-default
visibility. */
- if (eh->dyn_relocs != NULL
+ if (h->dyn_relocs != NULL
&& h->root.type == bfd_link_hash_undefweak)
{
- if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT)
- eh->dyn_relocs = NULL;
+ if (ELF_ST_VISIBILITY (h->other) != STV_DEFAULT
+ || UNDEFWEAK_NO_DYNAMIC_RELOC (info, h))
+ h->dyn_relocs = NULL;
/* Make sure undefined weak symbols are output as a dynamic
symbol in PIEs. */
else if (h->dynindx == -1
&& !h->forced_local
&& !bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
+ return false;
}
}
else
if (h->dynindx == -1
&& !h->forced_local
&& !bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
+ return false;
/* If that succeeded, we know we'll be keeping all the
relocs. */
goto keep;
}
- eh->dyn_relocs = NULL;
+ h->dyn_relocs = NULL;
keep: ;
}
/* Finally, allocate space. */
- for (p = eh->dyn_relocs; p != NULL; p = p->next)
+ for (p = h->dyn_relocs; p != NULL; p = p->next)
{
asection *sreloc = elf_section_data (p->sec)->sreloc;
sreloc->size += p->count * sizeof (Elf32_External_Rela);
}
- return TRUE;
+ return true;
}
/* Implement elf_backend_size_dynamic_sections:
Set the sizes of the dynamic sections. */
-static bfd_boolean
+static bool
nios2_elf32_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info)
{
bfd *dynobj;
asection *s;
- bfd_boolean plt;
- bfd_boolean got;
- bfd_boolean relocs;
+ bool relocs;
bfd *ibfd;
struct elf32_nios2_link_hash_table *htab;
htab = elf32_nios2_hash_table (info);
- dynobj = elf_hash_table (info)->dynobj;
+ dynobj = htab->root.dynobj;
BFD_ASSERT (dynobj != NULL);
htab->res_n_size = 0;
- 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 (bfd_link_executable (info) && !info->nointerp)
for (s = ibfd->sections; s != NULL; s = s->next)
{
- struct elf32_nios2_dyn_relocs *p;
+ struct elf_dyn_relocs *p;
for (p = elf_section_data (s)->local_dynrel; p != NULL; p = p->next)
{
{
srel = elf_section_data (p->sec)->sreloc;
srel->size += p->count * sizeof (Elf32_External_Rela);
- if ((p->sec->output_section->flags & SEC_READONLY) != 0)
- info->flags |= DF_TEXTREL;
}
}
}
sym dynamic relocs. */
elf_link_hash_traverse (& htab->root, allocate_dynrelocs, info);
- if (elf_hash_table (info)->dynamic_sections_created)
+ if (htab->root.dynamic_sections_created)
{
/* If the .got section is more than 0x8000 bytes, we add
0x8000 to the value of _gp_got, so that 16-bit relocations
have a greater chance of working. */
if (htab->root.sgot->size >= 0x8000
- && elf32_nios2_hash_table (info)->h_gp_got->root.u.def.value == 0)
- elf32_nios2_hash_table (info)->h_gp_got->root.u.def.value = 0x8000;
+ && htab->h_gp_got->root.u.def.value == 0)
+ htab->h_gp_got->root.u.def.value = 0x8000;
}
/* The check_relocs and adjust_dynamic_symbol entry points have
determined the sizes of the various dynamic sections. Allocate
memory for them. */
- plt = FALSE;
- got = FALSE;
- relocs = FALSE;
+ relocs = false;
for (s = dynobj->sections; s != NULL; s = s->next)
{
const char *name;
/* 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);
+ name = bfd_section_name (s);
- if (strcmp (name, ".plt") == 0)
- {
- /* Remember whether there is a PLT. */
- plt = s->size != 0;
-
- /* Correct for the number of res_N branches. */
- if (plt && !bfd_link_pic (info))
- {
- htab->res_n_size = (s->size-28) / 3;
- s->size += htab->res_n_size;
- }
- }
- else if (CONST_STRNEQ (name, ".rela"))
+ if (startswith (name, ".rela"))
{
if (s->size != 0)
{
- relocs = TRUE;
+ if (s != htab->root.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 (CONST_STRNEQ (name, ".got"))
- got = s->size != 0;
- else if (strcmp (name, ".dynbss") != 0)
+ else if (s == htab->root.splt)
+ {
+ /* Correct for the number of res_N branches. */
+ if (s->size != 0 && !bfd_link_pic (info))
+ {
+ htab->res_n_size = (s->size - 28) / 3;
+ s->size += htab->res_n_size;
+ }
+ }
+ else if (s != htab->sbss
+ && s != htab->root.sgot
+ && s != htab->root.sgotplt
+ && s != htab->root.sdynbss
+ && s != htab->root.sdynrelro)
/* It's not one of our sections, so don't allocate space. */
continue;
if (s->size == 0)
{
- /* If we don't need this section, strip it from the
- output file. This is mostly to handle .rela.bss and
- .rela.plt. We must create both sections in
- create_dynamic_sections, because they must be created
- before the linker maps input sections to output
- sections. The linker does that before
- adjust_dynamic_symbol is called, and it is that
- function which decides whether anything needs to go
- into these sections. */
s->flags |= SEC_EXCLUDE;
continue;
}
continue;
/* Allocate memory for the section contents. */
- /* FIXME: This should be a call to bfd_alloc not bfd_zalloc.
- Unused entries should be reclaimed before the section's contents
- are written out, but at the moment this does not happen. Thus in
- order to prevent writing out garbage, we initialize the section's
- contents to zero. */
s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->size);
if (s->contents == NULL)
- return FALSE;
+ return false;
}
/* Adjust dynamic symbols that point to the plt to account for the
if (htab->res_n_size)
elf_link_hash_traverse (& htab->root, adjust_dynrelocs, info);
- if (elf_hash_table (info)->dynamic_sections_created)
- {
- /* Add some entries to the .dynamic section. We fill in the
- values later, in elf_nios2_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 (!bfd_link_pic (info) && !add_dynamic_entry (DT_DEBUG, 0))
- return FALSE;
-
- if (got && !add_dynamic_entry (DT_PLTGOT, 0))
- return FALSE;
-
- if (plt
- && (!add_dynamic_entry (DT_PLTRELSZ, 0)
- || !add_dynamic_entry (DT_PLTREL, DT_RELA)
- || !add_dynamic_entry (DT_JMPREL, 0)))
- return FALSE;
-
- if (relocs
- && (!add_dynamic_entry (DT_RELA, 0)
- || !add_dynamic_entry (DT_RELASZ, 0)
- || !add_dynamic_entry (DT_RELAENT, sizeof (Elf32_External_Rela))))
- return FALSE;
-
- if (!bfd_link_pic (info) && !add_dynamic_entry (DT_NIOS2_GP, 0))
- return FALSE;
-
- if ((info->flags & DF_TEXTREL) != 0
- && !add_dynamic_entry (DT_TEXTREL, 0))
- return FALSE;
- }
-#undef add_dynamic_entry
-
- return TRUE;
+ return _bfd_elf_add_dynamic_tags (output_bfd, info, relocs);
}
/* Free the derived linker hash table. */
nios2_elf32_link_hash_table_create (bfd *abfd)
{
struct elf32_nios2_link_hash_table *ret;
- bfd_size_type amt = sizeof (struct elf32_nios2_link_hash_table);
+ size_t amt = sizeof (struct elf32_nios2_link_hash_table);
ret = bfd_zmalloc (amt);
if (ret == NULL)
}
/* Return 1 if target is one of ours. */
-static bfd_boolean
+static bool
is_nios2_elf_target (const struct bfd_target *targ)
{
return (targ == &nios2_elf32_le_vec
/* Implement elf_backend_add_symbol_hook.
This hook is called by the linker when adding symbols from an object
file. We use it to put .comm items in .sbss, and not .bss. */
-static bfd_boolean
+static bool
nios2_elf_add_symbol_hook (bfd *abfd,
struct bfd_link_info *info,
Elf_Internal_Sym *sym,
asection **secp,
bfd_vma *valp)
{
- bfd *dynobj;
-
if (sym->st_shndx == SHN_COMMON
&& !bfd_link_relocatable (info)
&& sym->st_size <= elf_gp_size (abfd)
htab = elf32_nios2_hash_table (info);
if (htab->sbss == NULL)
{
- flagword flags = SEC_IS_COMMON | SEC_LINKER_CREATED;
+ flagword flags = SEC_IS_COMMON | SEC_SMALL_DATA | SEC_LINKER_CREATED;
- dynobj = elf_hash_table (info)->dynobj;
- if (!dynobj)
- dynobj = abfd;
+ if (htab->root.dynobj == NULL)
+ htab->root.dynobj = abfd;
- htab->sbss = bfd_make_section_anyway_with_flags (dynobj, ".sbss",
- flags);
+ htab->sbss = bfd_make_section_anyway_with_flags (htab->root.dynobj,
+ ".sbss", flags);
if (htab->sbss == NULL)
- return FALSE;
+ return false;
}
*secp = htab->sbss;
*valp = sym->st_size;
}
- return TRUE;
+ return true;
}
/* Implement elf_backend_can_make_relative_eh_frame:
Decide whether to attempt to turn absptr or lsda encodings in
shared libraries into pcrel within the given input section. */
-static bfd_boolean
+static bool
nios2_elf32_can_make_relative_eh_frame (bfd *input_bfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info
ATTRIBUTE_UNUSED,
ATTRIBUTE_UNUSED)
{
/* We can't use PC-relative encodings in the .eh_frame section. */
- return FALSE;
+ return false;
}
/* Implement elf_backend_special_sections. */
#define elf_backend_can_refcount 1
#define elf_backend_plt_readonly 1
#define elf_backend_want_got_plt 1
+#define elf_backend_want_dynrelro 1
#define elf_backend_rela_normal 1
+#define elf_backend_dtrel_excludes_plt 1
#define elf_backend_relocate_section nios2_elf32_relocate_section
#define elf_backend_section_flags nios2_elf32_section_flags
#define elf_backend_check_relocs nios2_elf32_check_relocs
#define elf_backend_gc_mark_hook nios2_elf32_gc_mark_hook
-#define elf_backend_gc_sweep_hook nios2_elf32_gc_sweep_hook
#define elf_backend_create_dynamic_sections \
nios2_elf32_create_dynamic_sections
#define elf_backend_finish_dynamic_symbol nios2_elf32_finish_dynamic_symbol
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