/* M32R-specific support for 32-bit ELF.
- Copyright (C) 1996-2020 Free Software Foundation, Inc.
+ Copyright (C) 1996-2022 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
(((x & reloc_entry->howto->src_mask) + relocation) & \
reloc_entry->howto->dst_mask))
- switch (reloc_entry->howto->size)
+ switch (bfd_get_reloc_size (reloc_entry->howto))
{
- case 1:
+ case 2:
{
short x = bfd_get_16 (input_bfd, inplace_address);
DOIT (x);
bfd_put_16 (input_bfd, (bfd_vma) x, inplace_address);
}
break;
- case 2:
+ case 4:
{
unsigned long x = bfd_get_32 (input_bfd, inplace_address);
DOIT (x);
/* This reloc does nothing. */
HOWTO (R_M32R_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_M32R_NONE", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* A 16 bit absolute relocation. */
HOWTO (R_M32R_16, /* type */
0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 2, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
m32r_elf_generic_reloc,/* special_function */
"R_M32R_16", /* name */
- TRUE, /* partial_inplace */
+ true, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* A 32 bit absolute relocation. */
HOWTO (R_M32R_32, /* 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 */
m32r_elf_generic_reloc,/* special_function */
"R_M32R_32", /* name */
- TRUE, /* partial_inplace */
+ true, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* A 24 bit address. */
HOWTO (R_M32R_24, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
24, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_unsigned, /* complain_on_overflow */
m32r_elf_generic_reloc,/* special_function */
"R_M32R_24", /* name */
- TRUE, /* partial_inplace */
+ true, /* partial_inplace */
0xffffff, /* src_mask */
0xffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* An PC Relative 10-bit relocation, shifted by 2.
This reloc is complicated because relocations are relative to pc & -4.
again. */
HOWTO (R_M32R_10_PCREL, /* type */
2, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 2, /* size */
10, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
m32r_elf_10_pcrel_reloc, /* special_function */
"R_M32R_10_PCREL", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xff, /* src_mask */
0xff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ true), /* pcrel_offset */
/* A relative 18 bit relocation, right shifted by 2. */
HOWTO (R_M32R_18_PCREL, /* type */
2, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_M32R_18_PCREL", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ true), /* pcrel_offset */
/* A relative 26 bit relocation, right shifted by 2. */
/* ??? It's not clear whether this should have partial_inplace set or not.
again. */
HOWTO (R_M32R_26_PCREL, /* type */
2, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
26, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_M32R_26_PCREL", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffff, /* src_mask */
0xffffff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ true), /* pcrel_offset */
/* High 16 bits of address when lower 16 is or'd in. */
HOWTO (R_M32R_HI16_ULO, /* type */
16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
m32r_elf_hi16_reloc, /* special_function */
"R_M32R_HI16_ULO", /* name */
- TRUE, /* partial_inplace */
+ true, /* partial_inplace */
0x0000ffff, /* src_mask */
0x0000ffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* High 16 bits of address when lower 16 is added in. */
HOWTO (R_M32R_HI16_SLO, /* type */
16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
m32r_elf_hi16_reloc, /* special_function */
"R_M32R_HI16_SLO", /* name */
- TRUE, /* partial_inplace */
+ true, /* partial_inplace */
0x0000ffff, /* src_mask */
0x0000ffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Lower 16 bits of address. */
HOWTO (R_M32R_LO16, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
m32r_elf_lo16_reloc, /* special_function */
"R_M32R_LO16", /* name */
- TRUE, /* partial_inplace */
+ true, /* partial_inplace */
0x0000ffff, /* src_mask */
0x0000ffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Small data area 16 bits offset. */
HOWTO (R_M32R_SDA16, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
m32r_elf_sda16_reloc, /* special_function */
"R_M32R_SDA16", /* name */
- TRUE, /* partial_inplace */ /* FIXME: correct? */
+ true, /* partial_inplace */ /* FIXME: correct? */
0x0000ffff, /* src_mask */
0x0000ffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* GNU extension to record C++ vtable hierarchy. */
HOWTO (R_M32R_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_M32R_GNU_VTINHERIT", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* GNU extension to record C++ vtable member usage. */
HOWTO (R_M32R_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_M32R_GNU_VTENTRY", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
EMPTY_HOWTO (13),
EMPTY_HOWTO (14),
/* A 16 bit absolute relocation. */
HOWTO (R_M32R_16_RELA, /* type */
0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 2, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_M32R_16_RELA", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* A 32 bit absolute relocation. */
HOWTO (R_M32R_32_RELA, /* 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_M32R_32_RELA", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* A 24 bit address. */
HOWTO (R_M32R_24_RELA, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
24, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_unsigned, /* complain_on_overflow */
bfd_elf_generic_reloc,/* special_function */
"R_M32R_24_RELA", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffff, /* src_mask */
0xffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_M32R_10_PCREL_RELA, /* type */
2, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 2, /* size */
10, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
m32r_elf_10_pcrel_reloc, /* special_function */
"R_M32R_10_PCREL_RELA",/* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xff, /* src_mask */
0xff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ true), /* pcrel_offset */
/* A relative 18 bit relocation, right shifted by 2. */
HOWTO (R_M32R_18_PCREL_RELA, /* type */
2, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_M32R_18_PCREL_RELA",/* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ true), /* pcrel_offset */
/* A relative 26 bit relocation, right shifted by 2. */
HOWTO (R_M32R_26_PCREL_RELA, /* type */
2, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
26, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_M32R_26_PCREL_RELA",/* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffff, /* src_mask */
0xffffff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ true), /* pcrel_offset */
/* High 16 bits of address when lower 16 is or'd in. */
HOWTO (R_M32R_HI16_ULO_RELA, /* type */
16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_M32R_HI16_ULO_RELA",/* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0x0000ffff, /* src_mask */
0x0000ffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* High 16 bits of address when lower 16 is added in. */
HOWTO (R_M32R_HI16_SLO_RELA, /* type */
16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_M32R_HI16_SLO_RELA",/* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0x0000ffff, /* src_mask */
0x0000ffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Lower 16 bits of address. */
HOWTO (R_M32R_LO16_RELA, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_M32R_LO16_RELA", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0x0000ffff, /* src_mask */
0x0000ffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Small data area 16 bits offset. */
HOWTO (R_M32R_SDA16_RELA, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_M32R_SDA16_RELA", /* name */
- TRUE, /* partial_inplace */ /* FIXME: correct? */
+ true, /* partial_inplace */ /* FIXME: correct? */
0x0000ffff, /* src_mask */
0x0000ffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* GNU extension to record C++ vtable hierarchy. */
HOWTO (R_M32R_RELA_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_M32R_RELA_GNU_VTINHERIT", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* GNU extension to record C++ vtable member usage. */
HOWTO (R_M32R_RELA_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_M32R_RELA_GNU_VTENTRY", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* A 32 bit PC relative relocation. */
HOWTO (R_M32R_REL32, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
32, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc,/* special_function */
"R_M32R_REL32", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ true), /* pcrel_offset */
EMPTY_HOWTO (46),
EMPTY_HOWTO (47),
the symbol. */
HOWTO (R_M32R_GOT24, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
24, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_unsigned, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_M32R_GOT24", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffff, /* src_mask */
0xffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Like R_M32R_PCREL, but referring to the procedure linkage table
entry for the symbol. */
HOWTO (R_M32R_26_PLTREL, /* type */
2, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
24, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_M32R_26_PLTREL", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffff, /* src_mask */
0xffffff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ true), /* 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_M32R_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_M32R_COPY", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Like R_M32R_24, but used when setting global offset table
entries. */
HOWTO (R_M32R_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_M32R_GLOB_DAT", /* 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_M32R_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_M32R_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_M32R_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_M32R_RELATIVE", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_M32R_GOTOFF, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
24, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_M32R_GOTOFF", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffff, /* src_mask */
0xffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* An PC Relative 24-bit relocation used when setting PIC offset
table register. */
HOWTO (R_M32R_GOTPC24, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
24, /* bitsize */
- TRUE, /* pc_relative */
+ true, /* pc_relative */
0, /* bitpos */
complain_overflow_unsigned, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_M32R_GOTPC24", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0xffffff, /* src_mask */
0xffffff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ true), /* pcrel_offset */
/* Like R_M32R_HI16_ULO, but referring to the GOT table entry for
the symbol. */
HOWTO (R_M32R_GOT16_HI_ULO, /* type */
16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_M32R_GOT16_HI_ULO", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0x0000ffff, /* src_mask */
0x0000ffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Like R_M32R_HI16_SLO, but referring to the GOT table entry for
the symbol. */
HOWTO (R_M32R_GOT16_HI_SLO, /* type */
16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_M32R_GOT16_HI_SLO", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0x0000ffff, /* src_mask */
0x0000ffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* Like R_M32R_LO16, but referring to the GOT table entry for
the symbol. */
HOWTO (R_M32R_GOT16_LO, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_M32R_GOT16_LO", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0x0000ffff, /* src_mask */
0x0000ffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
/* An PC Relative relocation used when setting PIC offset table register.
Like R_M32R_HI16_ULO, but referring to the GOT table entry for
the symbol. */
HOWTO (R_M32R_GOTPC_HI_ULO, /* type */
16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_M32R_GOTPC_HI_ULO", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0x0000ffff, /* src_mask */
0x0000ffff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ true), /* pcrel_offset */
/* An PC Relative relocation used when setting PIC offset table register.
Like R_M32R_HI16_SLO, but referring to the GOT table entry for
the symbol. */
HOWTO (R_M32R_GOTPC_HI_SLO, /* type */
16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_M32R_GOTPC_HI_SLO", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0x0000ffff, /* src_mask */
0x0000ffff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ true), /* pcrel_offset */
/* An PC Relative relocation used when setting PIC offset table register.
Like R_M32R_LO16, but referring to the GOT table entry for
the symbol. */
HOWTO (R_M32R_GOTPC_LO, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_M32R_GOTPC_LO", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0x0000ffff, /* src_mask */
0x0000ffff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ true), /* pcrel_offset */
HOWTO (R_M32R_GOTOFF_HI_ULO, /* type */
16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_M32R_GOTOFF_HI_ULO",/* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0x0000ffff, /* src_mask */
0x0000ffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_M32R_GOTOFF_HI_SLO, /* type */
16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_M32R_GOTOFF_HI_SLO",/* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0x0000ffff, /* src_mask */
0x0000ffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
HOWTO (R_M32R_GOTOFF_LO, /* type */
0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 4, /* size */
16, /* bitsize */
- FALSE, /* pc_relative */
+ false, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_M32R_GOTOFF_LO", /* name */
- FALSE, /* partial_inplace */
+ false, /* partial_inplace */
0x0000ffff, /* src_mask */
0x0000ffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ false), /* pcrel_offset */
};
/* Map BFD reloc types to M32R ELF reloc types. */
/* Set the howto pointer for an M32R ELF reloc. */
-static bfd_boolean
+static bool
m32r_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED,
arelent *cache_ptr,
Elf_Internal_Rela *dst)
_bfd_error_handler (_("%pB: unsupported relocation type %#x"),
abfd, r_type);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
cache_ptr->howto = &m32r_elf_howto_table[r_type];
- return TRUE;
+ return true;
}
-static bfd_boolean
+static bool
m32r_info_to_howto (bfd *abfd ATTRIBUTE_UNUSED,
arelent *cache_ptr,
Elf_Internal_Rela *dst)
&& (r_type < (unsigned int) R_M32R_max)))
{
cache_ptr->howto = &m32r_elf_howto_table[r_type];
- return TRUE;
+ return true;
}
/* xgettext:c-format */
_bfd_error_handler (_("%pB: unsupported relocation type %#x"), abfd, r_type);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
\f
/* Given a BFD section, try to locate the corresponding ELF section
index. */
-static bfd_boolean
+static bool
_bfd_m32r_elf_section_from_bfd_section (bfd *abfd ATTRIBUTE_UNUSED,
asection *sec,
int *retval)
if (strcmp (bfd_section_name (sec), ".scommon") == 0)
{
*retval = SHN_M32R_SCOMMON;
- return TRUE;
+ return true;
}
- return FALSE;
+ return false;
}
/* M32R ELF uses two common sections. One is the usual one, and the other
_SDA_BASE. This is what we use for the small common section. This
approach is copied from elf32-mips.c. */
static asection m32r_elf_scom_section;
-static asymbol m32r_elf_scom_symbol;
-static asymbol *m32r_elf_scom_symbol_ptr;
+static const asymbol m32r_elf_scom_symbol =
+ GLOBAL_SYM_INIT (".scommon", &m32r_elf_scom_section);
+static asection m32r_elf_scom_section =
+ BFD_FAKE_SECTION (m32r_elf_scom_section, &m32r_elf_scom_symbol,
+ ".scommon", 0, SEC_IS_COMMON | SEC_SMALL_DATA);
/* Handle the special M32R section numbers that a symbol may use. */
switch (elfsym->internal_elf_sym.st_shndx)
{
case SHN_M32R_SCOMMON:
- if (m32r_elf_scom_section.name == NULL)
- {
- /* Initialize the small common section. */
- m32r_elf_scom_section.name = ".scommon";
- m32r_elf_scom_section.flags = SEC_IS_COMMON;
- m32r_elf_scom_section.output_section = &m32r_elf_scom_section;
- m32r_elf_scom_section.symbol = &m32r_elf_scom_symbol;
- m32r_elf_scom_section.symbol_ptr_ptr = &m32r_elf_scom_symbol_ptr;
- m32r_elf_scom_symbol.name = ".scommon";
- m32r_elf_scom_symbol.flags = BSF_SECTION_SYM;
- m32r_elf_scom_symbol.section = &m32r_elf_scom_section;
- m32r_elf_scom_symbol_ptr = &m32r_elf_scom_symbol;
- }
asym->section = &m32r_elf_scom_section;
asym->value = elfsym->internal_elf_sym.st_size;
break;
We also keep watching for whether we need to create the sdata special
linker sections. */
-static bfd_boolean
+static bool
m32r_elf_add_symbol_hook (bfd *abfd,
struct bfd_link_info *info,
Elf_Internal_Sym *sym,
s = bfd_make_section_anyway_with_flags (abfd, ".sdata",
flags);
if (s == NULL)
- return FALSE;
+ return false;
if (!bfd_set_section_alignment (s, 2))
- return FALSE;
+ return false;
}
bh = bfd_link_hash_lookup (info->hash, "_SDA_BASE_",
- FALSE, FALSE, FALSE);
+ false, false, false);
if ((bh == NULL || bh->type == bfd_link_hash_undefined)
&& !(_bfd_generic_link_add_one_symbol (info,
s,
(bfd_vma) 32768,
NULL,
- FALSE,
+ false,
get_elf_backend_data (abfd)->collect,
&bh)))
- return FALSE;
+ return false;
h = (struct elf_link_hash_entry *) bh;
h->type = STT_OBJECT;
}
{
case SHN_M32R_SCOMMON:
*secp = bfd_make_section_old_way (abfd, ".scommon");
- (*secp)->flags |= SEC_IS_COMMON;
+ (*secp)->flags |= SEC_IS_COMMON | SEC_SMALL_DATA;
*valp = sym->st_size;
break;
}
- return TRUE;
+ return true;
}
/* We have to figure out the SDA_BASE value, so that we can adjust the
{
struct bfd_link_hash_entry *h;
- h = bfd_link_hash_lookup (info->hash, "_SDA_BASE_", FALSE, FALSE, TRUE);
+ h = bfd_link_hash_lookup (info->hash, "_SDA_BASE_", false, false, true);
if (h != NULL && h->type == bfd_link_hash_defined)
elf_gp (output_bfd) = (h->u.def.value
+ h->u.def.section->output_section->vma
bfd_size_type count;
};
-/* m32r ELF linker hash table. */
-
-struct elf_m32r_link_hash_table
-{
- struct elf_link_hash_table root;
-
- /* Short-cuts to get to dynamic linker sections. */
- asection *sdynbss;
- asection *srelbss;
-
- /* Small local sym cache. */
- struct sym_cache sym_cache;
-};
-
/* Traverse an m32r ELF linker hash table. */
#define m32r_elf_link_hash_traverse(table, func, info) \
(elf_link_hash_traverse \
(&(table)->root, \
- (bfd_boolean (*) (struct elf_link_hash_entry *, void *)) (func), \
+ (bool (*) (struct elf_link_hash_entry *, void *)) (func), \
(info)))
/* Get the m32r ELF linker hash table from a link_info structure. */
#define m32r_elf_hash_table(p) \
- (elf_hash_table_id ((struct elf_link_hash_table *) ((p)->hash)) \
- == M32R_ELF_DATA ? ((struct elf_m32r_link_hash_table *) ((p)->hash)) : NULL)
+ ((is_elf_hash_table ((p)->hash) \
+ && elf_hash_table_id (elf_hash_table (p)) == M32R_ELF_DATA) \
+ ? (struct elf_link_hash_table *) (p)->hash : NULL)
/* Create an m32r ELF linker hash table. */
static struct bfd_link_hash_table *
m32r_elf_link_hash_table_create (bfd *abfd)
{
- struct elf_m32r_link_hash_table *ret;
- size_t amt = sizeof (struct elf_m32r_link_hash_table);
+ struct elf_link_hash_table *ret;
+ size_t amt = sizeof (struct elf_link_hash_table);
ret = bfd_zmalloc (amt);
if (ret == NULL)
return NULL;
- if (!_bfd_elf_link_hash_table_init (&ret->root, abfd,
+ if (!_bfd_elf_link_hash_table_init (ret, abfd,
_bfd_elf_link_hash_newfunc,
sizeof (struct elf_link_hash_entry),
M32R_ELF_DATA))
return NULL;
}
- return &ret->root.root;
+ return &ret->root;
}
/* Create dynamic sections when linking against a dynamic object. */
-static bfd_boolean
+static bool
m32r_elf_create_dynamic_sections (bfd *abfd, struct bfd_link_info *info)
{
- struct elf_m32r_link_hash_table *htab;
+ struct elf_link_hash_table *htab;
flagword flags, pltflags;
asection *s;
const struct elf_backend_data *bed = get_elf_backend_data (abfd);
htab = m32r_elf_hash_table (info);
if (htab == NULL)
- return FALSE;
+ return false;
/* We need to create .plt, .rel[a].plt, .got, .got.plt, .dynbss, and
.rel[a].bss sections. */
pltflags |= SEC_READONLY;
s = bfd_make_section_anyway_with_flags (abfd, ".plt", pltflags);
- htab->root.splt = s;
+ htab->splt = s;
if (s == NULL
|| !bfd_set_section_alignment (s, bed->plt_alignment))
- return FALSE;
+ return false;
if (bed->want_plt_sym)
{
if (! (_bfd_generic_link_add_one_symbol
(info, abfd, "_PROCEDURE_LINKAGE_TABLE_", BSF_GLOBAL, s,
- (bfd_vma) 0, NULL, FALSE,
+ (bfd_vma) 0, NULL, false,
get_elf_backend_data (abfd)->collect, &bh)))
- return FALSE;
+ return false;
h = (struct elf_link_hash_entry *) bh;
h->def_regular = 1;
h->type = STT_OBJECT;
- htab->root.hplt = h;
+ htab->hplt = h;
if (bfd_link_pic (info)
&& ! bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
+ return false;
}
s = bfd_make_section_anyway_with_flags (abfd,
bed->default_use_rela_p
? ".rela.plt" : ".rel.plt",
flags | SEC_READONLY);
- htab->root.srelplt = s;
+ htab->srelplt = s;
if (s == NULL
|| !bfd_set_section_alignment (s, ptralign))
- return FALSE;
+ return false;
- if (htab->root.sgot == NULL
+ if (htab->sgot == NULL
&& !_bfd_elf_create_got_section (abfd, info))
- return FALSE;
+ return false;
if (bed->want_dynbss)
{
SEC_ALLOC | SEC_LINKER_CREATED);
htab->sdynbss = s;
if (s == NULL)
- return FALSE;
+ return false;
/* The .rel[a].bss section holds copy relocs. This section is not
normally needed. We need to create it here, though, so that the
linker will map it to an output section. We can't just create it
htab->srelbss = s;
if (s == NULL
|| !bfd_set_section_alignment (s, ptralign))
- return FALSE;
+ return false;
}
}
- return TRUE;
+ return true;
}
\f
change the definition to something the rest of the link can
understand. */
-static bfd_boolean
+static bool
m32r_elf_adjust_dynamic_symbol (struct bfd_link_info *info,
struct elf_link_hash_entry *h)
{
- struct elf_m32r_link_hash_table *htab;
+ struct elf_link_hash_table *htab;
bfd *dynobj;
asection *s;
h->needs_plt = 0;
}
- return TRUE;
+ return true;
}
else
h->plt.offset = (bfd_vma) -1;
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;
+ return true;
}
/* This is a reference to a symbol defined by a dynamic object which
For such cases we need not do anything here; the relocations will
be handled correctly by relocate_section. */
if (bfd_link_pic (info))
- return TRUE;
+ return true;
/* If there are no references to this symbol that do not use the
GOT, we don't need to generate a copy reloc. */
if (!h->non_got_ref)
- return TRUE;
+ return true;
/* If -z nocopyreloc was given, we won't generate them either. */
if (0 && info->nocopyreloc)
{
h->non_got_ref = 0;
- return TRUE;
+ return true;
}
/* If we don't find any dynamic relocs in read-only sections, then
if (0 && !_bfd_elf_readonly_dynrelocs (h))
{
h->non_got_ref = 0;
- return TRUE;
+ return true;
}
/* We must allocate the symbol in our .dynbss section, which will
htab = m32r_elf_hash_table (info);
if (htab == NULL)
- return FALSE;
+ return false;
s = htab->sdynbss;
BFD_ASSERT (s != NULL);
/* 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, void * inf)
{
struct bfd_link_info *info;
- struct elf_m32r_link_hash_table *htab;
+ struct elf_link_hash_table *htab;
struct elf_dyn_relocs *p;
if (h->root.type == bfd_link_hash_indirect)
- return TRUE;
+ return true;
info = (struct bfd_link_info *) inf;
htab = m32r_elf_hash_table (info);
if (htab == NULL)
- return FALSE;
+ return false;
- if (htab->root.dynamic_sections_created
+ if (htab->dynamic_sections_created
&& h->plt.refcount > 0)
{
/* Make sure this symbol is output as a dynamic symbol.
&& !h->forced_local)
{
if (! bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
+ return false;
}
if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, bfd_link_pic (info), h))
{
- asection *s = htab->root.splt;
+ asection *s = htab->splt;
/* If this is the first .plt entry, make room for the special
first entry. */
/* 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->root.sgotplt->size += 4;
+ htab->sgotplt->size += 4;
/* We also need to make an entry in the .rel.plt section. */
- htab->root.srelplt->size += sizeof (Elf32_External_Rela);
+ htab->srelplt->size += sizeof (Elf32_External_Rela);
}
else
{
if (h->got.refcount > 0)
{
asection *s;
- bfd_boolean dyn;
+ bool dyn;
/* Make sure this symbol is output as a dynamic symbol.
Undefined weak syms won't yet be marked as dynamic. */
&& !h->forced_local)
{
if (! bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
+ return false;
}
- s = htab->root.sgot;
+ s = htab->sgot;
h->got.offset = s->size;
s->size += 4;
- dyn = htab->root.dynamic_sections_created;
+ dyn = htab->dynamic_sections_created;
if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, bfd_link_pic (info), h))
- htab->root.srelgot->size += sizeof (Elf32_External_Rela);
+ htab->srelgot->size += sizeof (Elf32_External_Rela);
}
else
h->got.offset = (bfd_vma) -1;
if (h->dyn_relocs == NULL)
- return TRUE;
+ return true;
/* In the shared -Bsymbolic case, discard space allocated for
dynamic pc-relative relocs against symbols which turn out to be
&& !h->forced_local)
{
if (! bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
+ return false;
}
}
}
if (!h->non_got_ref
&& ((h->def_dynamic
&& !h->def_regular)
- || (htab->root.dynamic_sections_created
+ || (htab->dynamic_sections_created
&& (h->root.type == bfd_link_hash_undefweak
|| h->root.type == bfd_link_hash_undefined))))
{
&& !h->forced_local)
{
if (! bfd_elf_link_record_dynamic_symbol (info, h))
- return FALSE;
+ return false;
}
/* If that succeeded, we know we'll be keeping all the
sreloc->size += p->count * sizeof (Elf32_External_Rela);
}
- return TRUE;
+ return true;
}
/* Set the sizes of the dynamic sections. */
-static bfd_boolean
+static bool
m32r_elf_size_dynamic_sections (bfd *output_bfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info)
{
- struct elf_m32r_link_hash_table *htab;
+ struct elf_link_hash_table *htab;
bfd *dynobj;
asection *s;
- bfd_boolean relocs;
+ bool relocs;
bfd *ibfd;
#ifdef DEBUG_PIC
htab = m32r_elf_hash_table (info);
if (htab == NULL)
- return FALSE;
+ return false;
- dynobj = htab->root.dynobj;
+ dynobj = htab->dynobj;
BFD_ASSERT (dynobj != NULL);
- if (htab->root.dynamic_sections_created)
+ if (htab->dynamic_sections_created)
{
/* Set the contents of the .interp section to the interpreter. */
if (bfd_link_executable (info) && !info->nointerp)
symtab_hdr = &elf_tdata (ibfd)->symtab_hdr;
locsymcount = symtab_hdr->sh_info;
end_local_got = local_got + locsymcount;
- s = htab->root.sgot;
- srel = htab->root.srelgot;
+ s = htab->sgot;
+ srel = htab->srelgot;
for (; local_got < end_local_got; ++local_got)
{
if (*local_got > 0)
/* Allocate global sym .plt and .got entries, and space for global
sym dynamic relocs. */
- elf_link_hash_traverse (&htab->root, allocate_dynrelocs, info);
+ elf_link_hash_traverse (htab, allocate_dynrelocs, info);
/* 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)
{
if ((s->flags & SEC_LINKER_CREATED) == 0)
continue;
- if (s == htab->root.splt
- || s == htab->root.sgot
- || s == htab->root.sgotplt
+ if (s == htab->splt
+ || s == htab->sgot
+ || s == htab->sgotplt
|| s == htab->sdynbss)
{
/* Strip this section if we don't need it; see the
comment below. */
}
- else if (CONST_STRNEQ (bfd_section_name (s), ".rela"))
+ else if (startswith (bfd_section_name (s), ".rela"))
{
- if (s->size != 0 && s != htab->root.srelplt)
- relocs = TRUE;
+ if (s->size != 0 && s != htab->srelplt)
+ relocs = true;
/* We use the reloc_count field as a counter if we need
to copy relocs into the output file. */
of garbage. */
s->contents = bfd_zalloc (dynobj, s->size);
if (s->contents == NULL)
- return FALSE;
- }
-
- if (htab->root.dynamic_sections_created)
- {
- /* Add some entries to the .dynamic section. We fill in the
- values later, in m32r_elf_finish_dynamic_sections, but we
- must add the entries now so that we get the correct size for
- the .dynamic section. The DT_DEBUG entry is filled in by the
- dynamic linker and used by the debugger. */
-#define add_dynamic_entry(TAG, VAL) \
- _bfd_elf_add_dynamic_entry (info, TAG, VAL)
-
- if (bfd_link_executable (info))
- {
- if (! add_dynamic_entry (DT_DEBUG, 0))
- return FALSE;
- }
-
- if (htab->root.splt->size != 0)
- {
- if (! add_dynamic_entry (DT_PLTGOT, 0)
- || ! add_dynamic_entry (DT_PLTRELSZ, 0)
- || ! add_dynamic_entry (DT_PLTREL, DT_RELA)
- || ! add_dynamic_entry (DT_JMPREL, 0))
- return FALSE;
- }
-
- if (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->root,
- _bfd_elf_maybe_set_textrel, info);
-
- if ((info->flags & DF_TEXTREL) != 0)
- {
- if (! add_dynamic_entry (DT_TEXTREL, 0))
- return FALSE;
- }
- }
+ return false;
}
-#undef add_dynamic_entry
- return TRUE;
+ return _bfd_elf_add_dynamic_tags (output_bfd, info, relocs);
}
/* Relocate an M32R/D ELF section.
section, which means that the addend must be adjusted
accordingly. */
-static bfd_boolean
+static int
m32r_elf_relocate_section (bfd *output_bfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info,
bfd *input_bfd,
struct elf_link_hash_entry **sym_hashes = elf_sym_hashes (input_bfd);
Elf_Internal_Rela *rel, *relend;
/* Assume success. */
- bfd_boolean ret = TRUE;
- struct elf_m32r_link_hash_table *htab = m32r_elf_hash_table (info);
+ bool ret = true;
+ struct elf_link_hash_table *htab = m32r_elf_hash_table (info);
bfd_vma *local_got_offsets;
asection *sgot, *splt, *sreloc;
bfd_vma high_address = bfd_get_section_limit (input_bfd, input_section);
if (htab == NULL)
- return FALSE;
+ return false;
local_got_offsets = elf_local_got_offsets (input_bfd);
- sgot = htab->root.sgot;
- splt = htab->root.splt;
+ sgot = htab->sgot;
+ splt = htab->splt;
sreloc = NULL;
rel = relocs;
const char *sym_name;
bfd_reloc_status_type r;
const char *errmsg = NULL;
- bfd_boolean use_rel = FALSE;
+ bool use_rel = false;
h = NULL;
r_type = ELF32_R_TYPE (rel->r_info);
_bfd_error_handler (_("%pB: unsupported relocation type %#x"),
input_bfd, (int) r_type);
bfd_set_error (bfd_error_bad_value);
- ret = FALSE;
+ ret = false;
continue;
}
continue;
if (r_type <= R_M32R_GNU_VTENTRY)
- use_rel = TRUE;
+ use_rel = true;
howto = m32r_elf_howto_table + r_type;
r_symndx = ELF32_R_SYM (rel->r_info);
if (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak)
{
- bfd_boolean dyn;
+ bool dyn;
sec = h->root.u.def.section;
- dyn = htab->root.dynamic_sections_created;
+ dyn = htab->dynamic_sections_created;
sec = h->root.u.def.section;
if (r_type == R_M32R_GOTPC24
|| (r_type == R_M32R_GOTPC_HI_ULO
if (h != NULL)
{
- bfd_boolean dyn;
+ bool dyn;
bfd_vma off;
off = h->got.offset;
BFD_ASSERT (off != (bfd_vma) -1);
- dyn = htab->root.dynamic_sections_created;
+ dyn = htab->dynamic_sections_created;
if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn,
bfd_link_pic (info),
h)
/* We need to generate a R_M32R_RELATIVE reloc
for the dynamic linker. */
- srelgot = htab->root.srelgot;
+ srelgot = htab->srelgot;
BFD_ASSERT (srelgot != NULL);
outrel.r_offset = (sgot->output_section->vma
|| !h->def_regular))))
{
Elf_Internal_Rela outrel;
- bfd_boolean skip, relocate;
+ bool skip, relocate;
bfd_byte *loc;
/* When generating a shared object, these relocations
if (sreloc == NULL)
{
sreloc = _bfd_elf_get_dynamic_reloc_section
- (input_bfd, input_section, /*rela?*/ TRUE);
+ (input_bfd, input_section, /*rela?*/ true);
if (sreloc == NULL)
- return FALSE;
+ return false;
}
- 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 = relocate = TRUE;
+ skip = relocate = true;
outrel.r_offset += (input_section->output_section->vma
+ input_section->output_offset);
|| ((info->symbolic || h->dynindx == -1)
&& h->def_regular))
{
- relocate = TRUE;
+ relocate = true;
outrel.r_info = ELF32_R_INFO (0, R_M32R_RELATIVE);
outrel.r_addend = relocation + rel->r_addend;
}
&sda_base);
if (r != bfd_reloc_ok)
{
- ret = FALSE;
+ ret = false;
goto check_reloc;
}
m32r_elf_howto_table[(int) r_type].name,
sec);
/*bfd_set_error (bfd_error_bad_value); ??? why? */
- ret = FALSE;
+ ret = false;
continue;
}
}
case bfd_reloc_undefined:
(*info->callbacks->undefined_symbol)
- (info, name, input_bfd, input_section, offset, TRUE);
+ (info, name, input_bfd, input_section, offset, true);
break;
case bfd_reloc_outofrange:
/* Finish up dynamic symbol handling. We set the contents of various
dynamic sections here. */
-static bfd_boolean
+static bool
m32r_elf_finish_dynamic_symbol (bfd *output_bfd,
struct bfd_link_info *info,
struct elf_link_hash_entry *h,
Elf_Internal_Sym *sym)
{
- struct elf_m32r_link_hash_table *htab;
+ struct elf_link_hash_table *htab;
bfd_byte *loc;
#ifdef DEBUG_PIC
htab = m32r_elf_hash_table (info);
if (htab == NULL)
- return FALSE;
+ return false;
if (h->plt.offset != (bfd_vma) -1)
{
BFD_ASSERT (h->dynindx != -1);
- splt = htab->root.splt;
- sgot = htab->root.sgotplt;
- srela = htab->root.srelplt;
+ splt = htab->splt;
+ sgot = htab->sgotplt;
+ srela = htab->srelplt;
BFD_ASSERT (splt != NULL && sgot != NULL && srela != NULL);
/* Get the index in the procedure linkage table which
/* This symbol has an entry in the global offset table. Set it
up. */
- sgot = htab->root.sgot;
- srela = htab->root.srelgot;
+ sgot = htab->sgot;
+ srela = htab->srelgot;
BFD_ASSERT (sgot != NULL && srela != NULL);
rela.r_offset = (sgot->output_section->vma
&& (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak));
- s = bfd_get_linker_section (htab->root.dynobj, ".rela.bss");
+ s = bfd_get_linker_section (htab->dynobj, ".rela.bss");
BFD_ASSERT (s != NULL);
rela.r_offset = (h->root.u.def.value
}
/* Mark some specially defined symbols as absolute. */
- if (h == htab->root.hdynamic || h == htab->root.hgot)
+ if (h == htab->hdynamic || h == htab->hgot)
sym->st_shndx = SHN_ABS;
- return TRUE;
+ return true;
}
/* Finish up the dynamic sections. */
-static bfd_boolean
+static bool
m32r_elf_finish_dynamic_sections (bfd *output_bfd,
struct bfd_link_info *info)
{
- struct elf_m32r_link_hash_table *htab;
+ struct elf_link_hash_table *htab;
bfd *dynobj;
asection *sdyn;
asection *sgot;
htab = m32r_elf_hash_table (info);
if (htab == NULL)
- return FALSE;
+ return false;
- dynobj = htab->root.dynobj;
+ dynobj = htab->dynobj;
- sgot = htab->root.sgotplt;
+ sgot = htab->sgotplt;
sdyn = bfd_get_linker_section (dynobj, ".dynamic");
- if (htab->root.dynamic_sections_created)
+ if (htab->dynamic_sections_created)
{
asection *splt;
Elf32_External_Dyn *dyncon, *dynconend;
break;
case DT_PLTGOT:
- s = htab->root.sgotplt;
+ s = htab->sgotplt;
goto get_vma;
case DT_JMPREL:
- s = htab->root.srelplt;
+ s = htab->srelplt;
get_vma:
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->root.srelplt;
+ s = htab->srelplt;
dyn.d_un.d_val = s->size;
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
break;
}
/* Fill in the first entry in the procedure linkage table. */
- splt = htab->root.splt;
+ splt = htab->splt;
if (splt && splt->size > 0)
{
if (bfd_link_pic (info))
elf_section_data (sgot->output_section)->this_hdr.sh_entsize = 4;
}
- return TRUE;
+ return true;
}
\f
/* Set the right machine number. */
-static bfd_boolean
+static bool
m32r_elf_object_p (bfd *abfd)
{
switch (elf_elfheader (abfd)->e_flags & EF_M32R_ARCH)
case E_M32RX_ARCH: (void) bfd_default_set_arch_mach (abfd, bfd_arch_m32r, bfd_mach_m32rx); break;
case E_M32R2_ARCH: (void) bfd_default_set_arch_mach (abfd, bfd_arch_m32r, bfd_mach_m32r2); break;
}
- return TRUE;
+ return true;
}
/* Store the machine number in the flags field. */
-static bfd_boolean
+static bool
m32r_elf_final_write_processing (bfd *abfd)
{
unsigned long val;
/* Function to keep M32R specific file flags. */
-static bfd_boolean
+static bool
m32r_elf_set_private_flags (bfd *abfd, flagword flags)
{
BFD_ASSERT (!elf_flags_init (abfd)
|| elf_elfheader (abfd)->e_flags == flags);
elf_elfheader (abfd)->e_flags = flags;
- elf_flags_init (abfd) = TRUE;
- return TRUE;
+ elf_flags_init (abfd) = true;
+ return true;
}
/* Merge backend specific data from an object file to the output
object file when linking. */
-static bfd_boolean
+static bool
m32r_elf_merge_private_bfd_data (bfd *ibfd, struct bfd_link_info *info)
{
bfd *obfd = info->output_bfd;
if ( bfd_get_flavour (ibfd) != bfd_target_elf_flavour
|| bfd_get_flavour (obfd) != bfd_target_elf_flavour)
- return TRUE;
+ return true;
in_flags = elf_elfheader (ibfd)->e_flags;
out_flags = elf_elfheader (obfd)->e_flags;
unitialised values, which surprise surprise, correspond
to the default values. */
if (bfd_get_arch_info (ibfd)->the_default)
- return TRUE;
+ return true;
- elf_flags_init (obfd) = TRUE;
+ elf_flags_init (obfd) = true;
elf_elfheader (obfd)->e_flags = in_flags;
if (bfd_get_arch (obfd) == bfd_get_arch (ibfd)
return bfd_set_arch_mach (obfd, bfd_get_arch (ibfd),
bfd_get_mach (ibfd));
- return TRUE;
+ return true;
}
/* Check flag compatibility. */
if (in_flags == out_flags)
- return TRUE;
+ return true;
if ((in_flags & EF_M32R_ARCH) != (out_flags & EF_M32R_ARCH))
{
(_("%pB: instruction set mismatch with previous modules"), ibfd);
bfd_set_error (bfd_error_bad_value);
- return FALSE;
+ return false;
}
}
- return TRUE;
+ return true;
}
/* Display the flags field. */
-static bfd_boolean
+static bool
m32r_elf_print_private_bfd_data (bfd *abfd, void * ptr)
{
FILE * file = (FILE *) ptr;
fputc ('\n', file);
- return TRUE;
+ return true;
}
static asection *
Since we don't do .gots or .plts, we just need to consider the
virtual table relocs for gc. */
-static bfd_boolean
+static bool
m32r_elf_check_relocs (bfd *abfd,
struct bfd_link_info *info,
asection *sec,
struct elf_link_hash_entry **sym_hashes;
const Elf_Internal_Rela *rel;
const Elf_Internal_Rela *rel_end;
- struct elf_m32r_link_hash_table *htab;
+ struct elf_link_hash_table *htab;
bfd *dynobj;
asection *sreloc;
if (bfd_link_relocatable (info))
- return TRUE;
+ return true;
sreloc = NULL;
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
htab = m32r_elf_hash_table (info);
if (htab == NULL)
- return FALSE;
+ return false;
- dynobj = htab->root.dynobj;
+ dynobj = htab->dynobj;
rel_end = relocs + sec->reloc_count;
for (rel = relocs; rel < rel_end; rel++)
}
/* Some relocs require a global offset table. */
- if (htab->root.sgot == NULL)
+ if (htab->sgot == NULL)
{
switch (r_type)
{
case R_M32R_GOTPC_LO:
case R_M32R_GOT24:
if (dynobj == NULL)
- htab->root.dynobj = dynobj = abfd;
+ htab->dynobj = dynobj = abfd;
if (!_bfd_elf_create_got_section (dynobj, info))
- return FALSE;
+ return false;
break;
default:
size *= sizeof (bfd_signed_vma);
local_got_refcounts = bfd_zalloc (abfd, size);
if (local_got_refcounts == NULL)
- return FALSE;
+ return false;
elf_local_got_refcounts (abfd) = local_got_refcounts;
}
local_got_refcounts[r_symndx] += 1;
struct elf_dyn_relocs **head;
if (dynobj == NULL)
- htab->root.dynobj = dynobj = abfd;
+ htab->dynobj = dynobj = abfd;
/* When creating a shared object, we must copy these
relocs into the output file. We create a reloc
if (sreloc == NULL)
{
sreloc = _bfd_elf_make_dynamic_reloc_section
- (sec, dynobj, 2, abfd, /*rela?*/ TRUE);
+ (sec, dynobj, 2, abfd, /*rela?*/ true);
if (sreloc == NULL)
- return FALSE;
+ return false;
}
/* If this is a global symbol, we count the number of
isym = bfd_sym_from_r_symndx (&htab->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)
p = bfd_alloc (dynobj, amt);
if (p == NULL)
- return FALSE;
+ return false;
p->next = *head;
*head = p;
p->sec = sec;
case R_M32R_RELA_GNU_VTINHERIT:
case R_M32R_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_M32R_GNU_VTENTRY:
if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_offset))
- return FALSE;
+ return false;
break;
case R_M32R_RELA_GNU_VTENTRY:
if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
- return FALSE;
+ return false;
break;
}
}
- return TRUE;
+ return true;
}
static const struct bfd_elf_special_section m32r_elf_special_sections[] =
{ NULL, 0, 0, 0, 0 }
};
-static bfd_boolean
+static bool
m32r_elf_section_flags (const Elf_Internal_Shdr *hdr)
{
const char *name = hdr->bfd_section->name;
- if (strncmp (name, ".sbss", 5) == 0
- || strncmp (name, ".sdata", 6) == 0)
+ if (startswith (name, ".sbss")
+ || startswith (name, ".sdata"))
hdr->bfd_section->flags |= SEC_SMALL_DATA;
- return TRUE;
+ return true;
}
static enum elf_reloc_type_class
#define elf_backend_special_sections m32r_elf_special_sections
#define elf_backend_section_flags m32r_elf_section_flags
-#define elf_backend_linux_prpsinfo32_ugid16 TRUE
+#define elf_backend_linux_prpsinfo32_ugid16 true
#include "elf32-target.h"
projects / binutils-gdb.git / blobdiff