/* PowerPC-specific support for 32-bit ELF
- Copyright (C) 1994-2018 Free Software Foundation, Inc.
+ Copyright (C) 1994-2021 Free Software Foundation, Inc.
Written by Ian Lance Taylor, Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
#include "dwarf2.h"
#include "opcode/ppc.h"
+/* All users of this file have bfd_octets_per_byte (abfd, sec) == 1. */
+#define OCTETS_PER_BYTE(ABFD, SEC) 1
+
typedef enum split16_format_type
{
split16a_type = 0,
+ (SYM)->root.u.def.section->output_offset \
+ (SYM)->root.u.def.value)
\f
+/* Relocation HOWTO's. */
+/* Like other ELF RELA targets that don't apply multiple
+ field-altering relocations to the same localation, src_mask is
+ always zero and pcrel_offset is the same as pc_relative.
+ PowerPC can always use a zero bitpos, even when the field is not at
+ the LSB. For example, a REL24 could use rightshift=2, bisize=24
+ and bitpos=2 which matches the ABI description, or as we do here,
+ rightshift=0, bitsize=26 and bitpos=0. */
+#define HOW(type, size, bitsize, mask, rightshift, pc_relative, \
+ complain, special_func) \
+ HOWTO (type, rightshift, size, bitsize, pc_relative, 0, \
+ complain_overflow_ ## complain, special_func, \
+ #type, FALSE, 0, mask, pc_relative)
+
static reloc_howto_type *ppc_elf_howto_table[R_PPC_max];
static reloc_howto_type ppc_elf_howto_raw[] = {
/* This reloc does nothing. */
- HOWTO (R_PPC_NONE, /* type */
- 0, /* rightshift */
- 3, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_NONE", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_NONE, 3, 0, 0, 0, FALSE, dont,
+ bfd_elf_generic_reloc),
/* A standard 32 bit relocation. */
- HOWTO (R_PPC_ADDR32, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_ADDR32", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_ADDR32, 2, 32, 0xffffffff, 0, FALSE, dont,
+ bfd_elf_generic_reloc),
/* An absolute 26 bit branch; the lower two bits must be zero.
FIXME: we don't check that, we just clear them. */
- HOWTO (R_PPC_ADDR24, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 26, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_ADDR24", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0x3fffffc, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_ADDR24, 2, 26, 0x3fffffc, 0, FALSE, signed,
+ bfd_elf_generic_reloc),
/* A standard 16 bit relocation. */
- HOWTO (R_PPC_ADDR16, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_ADDR16", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_ADDR16, 1, 16, 0xffff, 0, FALSE, bitfield,
+ bfd_elf_generic_reloc),
/* A 16 bit relocation without overflow. */
- HOWTO (R_PPC_ADDR16_LO, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_ADDR16_LO", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_ADDR16_LO, 1, 16, 0xffff, 0, FALSE, dont,
+ bfd_elf_generic_reloc),
/* The high order 16 bits of an address. */
- HOWTO (R_PPC_ADDR16_HI, /* type */
- 16, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_ADDR16_HI", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_ADDR16_HI, 1, 16, 0xffff, 16, FALSE, dont,
+ bfd_elf_generic_reloc),
/* The high order 16 bits of an address, plus 1 if the contents of
the low 16 bits, treated as a signed number, is negative. */
- HOWTO (R_PPC_ADDR16_HA, /* type */
- 16, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_addr16_ha_reloc, /* special_function */
- "R_PPC_ADDR16_HA", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_ADDR16_HA, 1, 16, 0xffff, 16, FALSE, dont,
+ ppc_elf_addr16_ha_reloc),
/* An absolute 16 bit branch; the lower two bits must be zero.
FIXME: we don't check that, we just clear them. */
- HOWTO (R_PPC_ADDR14, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_ADDR14", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xfffc, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_ADDR14, 2, 16, 0xfffc, 0, FALSE, signed,
+ bfd_elf_generic_reloc),
/* An absolute 16 bit branch, for which bit 10 should be set to
indicate that the branch is expected to be taken. The lower two
bits must be zero. */
- HOWTO (R_PPC_ADDR14_BRTAKEN, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_ADDR14_BRTAKEN",/* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xfffc, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_ADDR14_BRTAKEN, 2, 16, 0xfffc, 0, FALSE, signed,
+ bfd_elf_generic_reloc),
/* An absolute 16 bit branch, for which bit 10 should be set to
indicate that the branch is not expected to be taken. The lower
two bits must be zero. */
- HOWTO (R_PPC_ADDR14_BRNTAKEN, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_ADDR14_BRNTAKEN",/* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xfffc, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_ADDR14_BRNTAKEN, 2, 16, 0xfffc, 0, FALSE, signed,
+ bfd_elf_generic_reloc),
/* A relative 26 bit branch; the lower two bits must be zero. */
- HOWTO (R_PPC_REL24, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 26, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_REL24", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0x3fffffc, /* dst_mask */
- TRUE), /* pcrel_offset */
+ HOW (R_PPC_REL24, 2, 26, 0x3fffffc, 0, TRUE, signed,
+ bfd_elf_generic_reloc),
/* A relative 16 bit branch; the lower two bits must be zero. */
- HOWTO (R_PPC_REL14, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_REL14", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xfffc, /* dst_mask */
- TRUE), /* pcrel_offset */
+ HOW (R_PPC_REL14, 2, 16, 0xfffc, 0, TRUE, signed,
+ bfd_elf_generic_reloc),
/* A relative 16 bit branch. Bit 10 should be set to indicate that
the branch is expected to be taken. The lower two bits must be
zero. */
- HOWTO (R_PPC_REL14_BRTAKEN, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_REL14_BRTAKEN", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xfffc, /* dst_mask */
- TRUE), /* pcrel_offset */
+ HOW (R_PPC_REL14_BRTAKEN, 2, 16, 0xfffc, 0, TRUE, signed,
+ bfd_elf_generic_reloc),
/* A relative 16 bit branch. Bit 10 should be set to indicate that
the branch is not expected to be taken. The lower two bits must
be zero. */
- HOWTO (R_PPC_REL14_BRNTAKEN, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_REL14_BRNTAKEN",/* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xfffc, /* dst_mask */
- TRUE), /* pcrel_offset */
+ HOW (R_PPC_REL14_BRNTAKEN, 2, 16, 0xfffc, 0, TRUE, signed,
+ bfd_elf_generic_reloc),
/* Like R_PPC_ADDR16, but referring to the GOT table entry for the
symbol. */
- HOWTO (R_PPC_GOT16, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_GOT16", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_GOT16, 1, 16, 0xffff, 0, FALSE, signed,
+ ppc_elf_unhandled_reloc),
/* Like R_PPC_ADDR16_LO, but referring to the GOT table entry for
the symbol. */
- HOWTO (R_PPC_GOT16_LO, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_GOT16_LO", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_GOT16_LO, 1, 16, 0xffff, 0, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Like R_PPC_ADDR16_HI, but referring to the GOT table entry for
the symbol. */
- HOWTO (R_PPC_GOT16_HI, /* type */
- 16, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_GOT16_HI", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_GOT16_HI, 1, 16, 0xffff, 16, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Like R_PPC_ADDR16_HA, but referring to the GOT table entry for
the symbol. */
- HOWTO (R_PPC_GOT16_HA, /* type */
- 16, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_GOT16_HA", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_GOT16_HA, 1, 16, 0xffff, 16, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Like R_PPC_REL24, but referring to the procedure linkage table
entry for the symbol. */
- HOWTO (R_PPC_PLTREL24, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 26, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_PLTREL24", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0x3fffffc, /* dst_mask */
- TRUE), /* pcrel_offset */
+ HOW (R_PPC_PLTREL24, 2, 26, 0x3fffffc, 0, TRUE, signed,
+ ppc_elf_unhandled_reloc),
/* This is used only by the dynamic linker. The symbol should exist
both in the object being run and in some shared library. The
dynamic linker copies the data addressed by the symbol from the
shared library into the object, because the object being
run has to have the data at some particular address. */
- HOWTO (R_PPC_COPY, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_COPY", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_COPY, 2, 32, 0, 0, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Like R_PPC_ADDR32, but used when setting global offset table
entries. */
- HOWTO (R_PPC_GLOB_DAT, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_GLOB_DAT", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_GLOB_DAT, 2, 32, 0xffffffff, 0, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Marks a procedure linkage table entry for a symbol. */
- HOWTO (R_PPC_JMP_SLOT, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_JMP_SLOT", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_JMP_SLOT, 2, 32, 0, 0, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* 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_PPC_RELATIVE, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_RELATIVE", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_RELATIVE, 2, 32, 0xffffffff, 0, FALSE, dont,
+ bfd_elf_generic_reloc),
/* Like R_PPC_REL24, but uses the value of the symbol within the
object rather than the final value. Normally used for
_GLOBAL_OFFSET_TABLE_. */
- HOWTO (R_PPC_LOCAL24PC, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 26, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_LOCAL24PC", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0x3fffffc, /* dst_mask */
- TRUE), /* pcrel_offset */
+ HOW (R_PPC_LOCAL24PC, 2, 26, 0x3fffffc, 0, TRUE, signed,
+ bfd_elf_generic_reloc),
/* Like R_PPC_ADDR32, but may be unaligned. */
- HOWTO (R_PPC_UADDR32, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_UADDR32", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_UADDR32, 2, 32, 0xffffffff, 0, FALSE, dont,
+ bfd_elf_generic_reloc),
/* Like R_PPC_ADDR16, but may be unaligned. */
- HOWTO (R_PPC_UADDR16, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_UADDR16", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_UADDR16, 1, 16, 0xffff, 0, FALSE, bitfield,
+ bfd_elf_generic_reloc),
/* 32-bit PC relative */
- HOWTO (R_PPC_REL32, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_REL32", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffffffff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ HOW (R_PPC_REL32, 2, 32, 0xffffffff, 0, TRUE, dont,
+ bfd_elf_generic_reloc),
/* 32-bit relocation to the symbol's procedure linkage table.
FIXME: not supported. */
- HOWTO (R_PPC_PLT32, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_PLT32", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_PLT32, 2, 32, 0, 0, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* 32-bit PC relative relocation to the symbol's procedure linkage table.
FIXME: not supported. */
- HOWTO (R_PPC_PLTREL32, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_PLTREL32", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- TRUE), /* pcrel_offset */
+ HOW (R_PPC_PLTREL32, 2, 32, 0, 0, TRUE, dont,
+ ppc_elf_unhandled_reloc),
/* Like R_PPC_ADDR16_LO, but referring to the PLT table entry for
the symbol. */
- HOWTO (R_PPC_PLT16_LO, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_PLT16_LO", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_PLT16_LO, 1, 16, 0xffff, 0, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Like R_PPC_ADDR16_HI, but referring to the PLT table entry for
the symbol. */
- HOWTO (R_PPC_PLT16_HI, /* type */
- 16, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_PLT16_HI", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_PLT16_HI, 1, 16, 0xffff, 16, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Like R_PPC_ADDR16_HA, but referring to the PLT table entry for
the symbol. */
- HOWTO (R_PPC_PLT16_HA, /* type */
- 16, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_PLT16_HA", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_PLT16_HA, 1, 16, 0xffff, 16, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* A sign-extended 16 bit value relative to _SDA_BASE_, for use with
small data items. */
- HOWTO (R_PPC_SDAREL16, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_SDAREL16", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_SDAREL16, 1, 16, 0xffff, 0, FALSE, signed,
+ ppc_elf_unhandled_reloc),
/* 16-bit section relative relocation. */
- HOWTO (R_PPC_SECTOFF, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_SECTOFF", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_SECTOFF, 1, 16, 0xffff, 0, FALSE, signed,
+ ppc_elf_unhandled_reloc),
/* 16-bit lower half section relative relocation. */
- HOWTO (R_PPC_SECTOFF_LO, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_SECTOFF_LO", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_SECTOFF_LO, 1, 16, 0xffff, 0, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* 16-bit upper half section relative relocation. */
- HOWTO (R_PPC_SECTOFF_HI, /* type */
- 16, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_SECTOFF_HI", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_SECTOFF_HI, 1, 16, 0xffff, 16, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* 16-bit upper half adjusted section relative relocation. */
- HOWTO (R_PPC_SECTOFF_HA, /* type */
- 16, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_SECTOFF_HA", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_SECTOFF_HA, 1, 16, 0xffff, 16, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Marker relocs for TLS. */
- HOWTO (R_PPC_TLS,
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_TLS", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_PPC_TLSGD,
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_TLSGD", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_PPC_TLSLD,
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_TLSLD", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_TLS, 2, 32, 0, 0, FALSE, dont,
+ bfd_elf_generic_reloc),
+
+ HOW (R_PPC_TLSGD, 2, 32, 0, 0, FALSE, dont,
+ bfd_elf_generic_reloc),
+
+ HOW (R_PPC_TLSLD, 2, 32, 0, 0, FALSE, dont,
+ bfd_elf_generic_reloc),
/* Marker relocs on inline plt call instructions. */
- HOWTO (R_PPC_PLTSEQ,
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_PLTSEQ", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_PPC_PLTCALL,
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_PLTCALL", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_PLTSEQ, 2, 32, 0, 0, FALSE, dont,
+ bfd_elf_generic_reloc),
+
+ HOW (R_PPC_PLTCALL, 2, 32, 0, 0, FALSE, dont,
+ bfd_elf_generic_reloc),
/* Computes the load module index of the load module that contains the
definition of its TLS sym. */
- HOWTO (R_PPC_DTPMOD32,
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_DTPMOD32", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_DTPMOD32, 2, 32, 0xffffffff, 0, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Computes a dtv-relative displacement, the difference between the value
of sym+add and the base address of the thread-local storage block that
contains the definition of sym, minus 0x8000. */
- HOWTO (R_PPC_DTPREL32,
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_DTPREL32", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_DTPREL32, 2, 32, 0xffffffff, 0, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* A 16 bit dtprel reloc. */
- HOWTO (R_PPC_DTPREL16,
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_DTPREL16", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_DTPREL16, 1, 16, 0xffff, 0, FALSE, signed,
+ ppc_elf_unhandled_reloc),
/* Like DTPREL16, but no overflow. */
- HOWTO (R_PPC_DTPREL16_LO,
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_DTPREL16_LO", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_DTPREL16_LO, 1, 16, 0xffff, 0, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Like DTPREL16_LO, but next higher group of 16 bits. */
- HOWTO (R_PPC_DTPREL16_HI,
- 16, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_DTPREL16_HI", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_DTPREL16_HI, 1, 16, 0xffff, 16, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Like DTPREL16_HI, but adjust for low 16 bits. */
- HOWTO (R_PPC_DTPREL16_HA,
- 16, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_DTPREL16_HA", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_DTPREL16_HA, 1, 16, 0xffff, 16, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Computes a tp-relative displacement, the difference between the value of
sym+add and the value of the thread pointer (r13). */
- HOWTO (R_PPC_TPREL32,
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_TPREL32", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_TPREL32, 2, 32, 0xffffffff, 0, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* A 16 bit tprel reloc. */
- HOWTO (R_PPC_TPREL16,
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_TPREL16", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_TPREL16, 1, 16, 0xffff, 0, FALSE, signed,
+ ppc_elf_unhandled_reloc),
/* Like TPREL16, but no overflow. */
- HOWTO (R_PPC_TPREL16_LO,
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_TPREL16_LO", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_TPREL16_LO, 1, 16, 0xffff, 0, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Like TPREL16_LO, but next higher group of 16 bits. */
- HOWTO (R_PPC_TPREL16_HI,
- 16, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_TPREL16_HI", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_TPREL16_HI, 1, 16, 0xffff, 16, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Like TPREL16_HI, but adjust for low 16 bits. */
- HOWTO (R_PPC_TPREL16_HA,
- 16, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_TPREL16_HA", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_TPREL16_HA, 1, 16, 0xffff, 16, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Allocates two contiguous entries in the GOT to hold a tls_index structure,
with values (sym+add)@dtpmod and (sym+add)@dtprel, and computes the offset
to the first entry. */
- HOWTO (R_PPC_GOT_TLSGD16,
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_GOT_TLSGD16", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_GOT_TLSGD16, 1, 16, 0xffff, 0, FALSE, signed,
+ ppc_elf_unhandled_reloc),
/* Like GOT_TLSGD16, but no overflow. */
- HOWTO (R_PPC_GOT_TLSGD16_LO,
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_GOT_TLSGD16_LO", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_GOT_TLSGD16_LO, 1, 16, 0xffff, 0, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Like GOT_TLSGD16_LO, but next higher group of 16 bits. */
- HOWTO (R_PPC_GOT_TLSGD16_HI,
- 16, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_GOT_TLSGD16_HI", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_GOT_TLSGD16_HI, 1, 16, 0xffff, 16, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Like GOT_TLSGD16_HI, but adjust for low 16 bits. */
- HOWTO (R_PPC_GOT_TLSGD16_HA,
- 16, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_GOT_TLSGD16_HA", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_GOT_TLSGD16_HA, 1, 16, 0xffff, 16, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Allocates two contiguous entries in the GOT to hold a tls_index structure,
with values (sym+add)@dtpmod and zero, and computes the offset to the
first entry. */
- HOWTO (R_PPC_GOT_TLSLD16,
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_GOT_TLSLD16", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_GOT_TLSLD16, 1, 16, 0xffff, 0, FALSE, signed,
+ ppc_elf_unhandled_reloc),
/* Like GOT_TLSLD16, but no overflow. */
- HOWTO (R_PPC_GOT_TLSLD16_LO,
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_GOT_TLSLD16_LO", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_GOT_TLSLD16_LO, 1, 16, 0xffff, 0, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Like GOT_TLSLD16_LO, but next higher group of 16 bits. */
- HOWTO (R_PPC_GOT_TLSLD16_HI,
- 16, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_GOT_TLSLD16_HI", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_GOT_TLSLD16_HI, 1, 16, 0xffff, 16, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Like GOT_TLSLD16_HI, but adjust for low 16 bits. */
- HOWTO (R_PPC_GOT_TLSLD16_HA,
- 16, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_GOT_TLSLD16_HA", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_GOT_TLSLD16_HA, 1, 16, 0xffff, 16, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Allocates an entry in the GOT with value (sym+add)@dtprel, and computes
the offset to the entry. */
- HOWTO (R_PPC_GOT_DTPREL16,
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_GOT_DTPREL16", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_GOT_DTPREL16, 1, 16, 0xffff, 0, FALSE, signed,
+ ppc_elf_unhandled_reloc),
/* Like GOT_DTPREL16, but no overflow. */
- HOWTO (R_PPC_GOT_DTPREL16_LO,
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_GOT_DTPREL16_LO", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_GOT_DTPREL16_LO, 1, 16, 0xffff, 0, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Like GOT_DTPREL16_LO, but next higher group of 16 bits. */
- HOWTO (R_PPC_GOT_DTPREL16_HI,
- 16, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_GOT_DTPREL16_HI", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_GOT_DTPREL16_HI, 1, 16, 0xffff, 16, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Like GOT_DTPREL16_HI, but adjust for low 16 bits. */
- HOWTO (R_PPC_GOT_DTPREL16_HA,
- 16, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_GOT_DTPREL16_HA", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_GOT_DTPREL16_HA, 1, 16, 0xffff, 16, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Allocates an entry in the GOT with value (sym+add)@tprel, and computes the
offset to the entry. */
- HOWTO (R_PPC_GOT_TPREL16,
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_GOT_TPREL16", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_GOT_TPREL16, 1, 16, 0xffff, 0, FALSE, signed,
+ ppc_elf_unhandled_reloc),
/* Like GOT_TPREL16, but no overflow. */
- HOWTO (R_PPC_GOT_TPREL16_LO,
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_GOT_TPREL16_LO", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_GOT_TPREL16_LO, 1, 16, 0xffff, 0, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Like GOT_TPREL16_LO, but next higher group of 16 bits. */
- HOWTO (R_PPC_GOT_TPREL16_HI,
- 16, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_GOT_TPREL16_HI", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_GOT_TPREL16_HI, 1, 16, 0xffff, 16, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Like GOT_TPREL16_HI, but adjust for low 16 bits. */
- HOWTO (R_PPC_GOT_TPREL16_HA,
- 16, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_GOT_TPREL16_HA", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_GOT_TPREL16_HA, 1, 16, 0xffff, 16, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* The remaining relocs are from the Embedded ELF ABI, and are not
in the SVR4 ELF ABI. */
/* 32 bit value resulting from the addend minus the symbol. */
- HOWTO (R_PPC_EMB_NADDR32, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_EMB_NADDR32", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_EMB_NADDR32, 2, 32, 0xffffffff, 0, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* 16 bit value resulting from the addend minus the symbol. */
- HOWTO (R_PPC_EMB_NADDR16, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_EMB_NADDR16", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_EMB_NADDR16, 1, 16, 0xffff, 0, FALSE, signed,
+ ppc_elf_unhandled_reloc),
/* 16 bit value resulting from the addend minus the symbol. */
- HOWTO (R_PPC_EMB_NADDR16_LO, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_EMB_ADDR16_LO", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_EMB_NADDR16_LO, 1, 16, 0xffff, 0, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* The high order 16 bits of the addend minus the symbol. */
- HOWTO (R_PPC_EMB_NADDR16_HI, /* type */
- 16, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_EMB_NADDR16_HI", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_EMB_NADDR16_HI, 1, 16, 0xffff, 16, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* The high order 16 bits of the result of the addend minus the address,
plus 1 if the contents of the low 16 bits, treated as a signed number,
is negative. */
- HOWTO (R_PPC_EMB_NADDR16_HA, /* type */
- 16, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_EMB_NADDR16_HA", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_EMB_NADDR16_HA, 1, 16, 0xffff, 16, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* 16 bit value resulting from allocating a 4 byte word to hold an
address in the .sdata section, and returning the offset from
_SDA_BASE_ for that relocation. */
- HOWTO (R_PPC_EMB_SDAI16, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_EMB_SDAI16", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_EMB_SDAI16, 1, 16, 0xffff, 0, FALSE, signed,
+ ppc_elf_unhandled_reloc),
/* 16 bit value resulting from allocating a 4 byte word to hold an
address in the .sdata2 section, and returning the offset from
_SDA2_BASE_ for that relocation. */
- HOWTO (R_PPC_EMB_SDA2I16, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_EMB_SDA2I16", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_EMB_SDA2I16, 1, 16, 0xffff, 0, FALSE, signed,
+ ppc_elf_unhandled_reloc),
/* A sign-extended 16 bit value relative to _SDA2_BASE_, for use with
small data items. */
- HOWTO (R_PPC_EMB_SDA2REL, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_EMB_SDA2REL", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_EMB_SDA2REL, 1, 16, 0xffff, 0, FALSE, signed,
+ ppc_elf_unhandled_reloc),
/* Relocate against either _SDA_BASE_ or _SDA2_BASE_, filling in the 16 bit
signed offset from the appropriate base, and filling in the register
field with the appropriate register (0, 2, or 13). */
- HOWTO (R_PPC_EMB_SDA21, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_EMB_SDA21", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_EMB_SDA21, 2, 16, 0xffff, 0, FALSE, signed,
+ ppc_elf_unhandled_reloc),
/* Relocation not handled: R_PPC_EMB_MRKREF */
/* Relocation not handled: R_PPC_EMB_RELSEC16 */
/* PC relative relocation against either _SDA_BASE_ or _SDA2_BASE_, filling
in the 16 bit signed offset from the appropriate base, and filling in the
register field with the appropriate register (0, 2, or 13). */
- HOWTO (R_PPC_EMB_RELSDA, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_EMB_RELSDA", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_EMB_RELSDA, 1, 16, 0xffff, 0, FALSE, signed,
+ ppc_elf_unhandled_reloc),
/* A relative 8 bit branch. */
- HOWTO (R_PPC_VLE_REL8, /* type */
- 1, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 8, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_VLE_REL8", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ HOW (R_PPC_VLE_REL8, 1, 8, 0xff, 1, TRUE, signed,
+ bfd_elf_generic_reloc),
/* A relative 15 bit branch. */
- HOWTO (R_PPC_VLE_REL15, /* type */
- 1, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 15, /* bitsize */
- TRUE, /* pc_relative */
- 1, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_VLE_REL15", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xfffe, /* dst_mask */
- TRUE), /* pcrel_offset */
+ HOW (R_PPC_VLE_REL15, 2, 16, 0xfffe, 0, TRUE, signed,
+ bfd_elf_generic_reloc),
/* A relative 24 bit branch. */
- HOWTO (R_PPC_VLE_REL24, /* type */
- 1, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 24, /* bitsize */
- TRUE, /* pc_relative */
- 1, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_VLE_REL24", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0x1fffffe, /* dst_mask */
- TRUE), /* pcrel_offset */
+ HOW (R_PPC_VLE_REL24, 2, 25, 0x1fffffe, 0, TRUE, signed,
+ bfd_elf_generic_reloc),
/* The 16 LSBS in split16a format. */
- HOWTO (R_PPC_VLE_LO16A, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_VLE_LO16A", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0x1f07ff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_VLE_LO16A, 2, 16, 0x1f07ff, 0, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* The 16 LSBS in split16d format. */
- HOWTO (R_PPC_VLE_LO16D, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_VLE_LO16D", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0x3e007ff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_VLE_LO16D, 2, 16, 0x3e007ff, 0, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Bits 16-31 split16a format. */
- HOWTO (R_PPC_VLE_HI16A, /* type */
- 16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_VLE_HI16A", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0x1f07ff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_VLE_HI16A, 2, 16, 0x1f07ff, 16, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Bits 16-31 split16d format. */
- HOWTO (R_PPC_VLE_HI16D, /* type */
- 16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_VLE_HI16D", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0x3e007ff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_VLE_HI16D, 2, 16, 0x3e007ff, 16, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Bits 16-31 (High Adjusted) in split16a format. */
- HOWTO (R_PPC_VLE_HA16A, /* type */
- 16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_VLE_HA16A", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0x1f07ff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_VLE_HA16A, 2, 16, 0x1f07ff, 16, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Bits 16-31 (High Adjusted) in split16d format. */
- HOWTO (R_PPC_VLE_HA16D, /* type */
- 16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_VLE_HA16D", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0x3e007ff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_VLE_HA16D, 2, 16, 0x3e007ff, 16, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* This reloc is like R_PPC_EMB_SDA21 but only applies to e_add16i
instructions. If the register base is 0 then the linker changes
the e_add16i to an e_li instruction. */
- HOWTO (R_PPC_VLE_SDA21, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_VLE_SDA21", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_VLE_SDA21, 2, 16, 0xffff, 0, FALSE, signed,
+ ppc_elf_unhandled_reloc),
/* Like R_PPC_VLE_SDA21 but ignore overflow. */
- HOWTO (R_PPC_VLE_SDA21_LO, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_VLE_SDA21_LO", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_VLE_SDA21_LO, 2, 16, 0xffff, 0, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* The 16 LSBS relative to _SDA_BASE_ in split16a format. */
- HOWTO (R_PPC_VLE_SDAREL_LO16A,/* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_VLE_SDAREL_LO16A", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0x1f07ff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_VLE_SDAREL_LO16A, 2, 16, 0x1f07ff, 0, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* The 16 LSBS relative to _SDA_BASE_ in split16d format. */
- HOWTO (R_PPC_VLE_SDAREL_LO16D, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_VLE_SDAREL_LO16D", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0x3e007ff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_VLE_SDAREL_LO16D, 2, 16, 0x3e007ff, 0, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Bits 16-31 relative to _SDA_BASE_ in split16a format. */
- HOWTO (R_PPC_VLE_SDAREL_HI16A, /* type */
- 16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_VLE_SDAREL_HI16A", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0x1f07ff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_VLE_SDAREL_HI16A, 2, 16, 0x1f07ff, 16, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Bits 16-31 relative to _SDA_BASE_ in split16d format. */
- HOWTO (R_PPC_VLE_SDAREL_HI16D, /* type */
- 16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_VLE_SDAREL_HI16D", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0x3e007ff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_VLE_SDAREL_HI16D, 2, 16, 0x3e007ff, 16, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Bits 16-31 (HA) relative to _SDA_BASE split16a format. */
- HOWTO (R_PPC_VLE_SDAREL_HA16A, /* type */
- 16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_VLE_SDAREL_HA16A", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0x1f07ff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_VLE_SDAREL_HA16A, 2, 16, 0x1f07ff, 16, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* Bits 16-31 (HA) relative to _SDA_BASE split16d format. */
- HOWTO (R_PPC_VLE_SDAREL_HA16D, /* type */
- 16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_VLE_SDAREL_HA16D", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0x3e007ff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_VLE_SDAREL_HA16D, 2, 16, 0x3e007ff, 16, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* e_li split20 format. */
- HOWTO (R_PPC_VLE_ADDR20, /* type */
- 16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 20, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_VLE_ADDR20", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0x1f07ff, /* dst_mask */
- FALSE), /* pcrel_offset */
-
- HOWTO (R_PPC_IRELATIVE, /* type */
- 0, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 32, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_IRELATIVE", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffffffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_VLE_ADDR20, 2, 20, 0x1f7fff, 0, FALSE, dont,
+ ppc_elf_unhandled_reloc),
+
+ HOW (R_PPC_IRELATIVE, 2, 32, 0xffffffff, 0, FALSE, dont,
+ ppc_elf_unhandled_reloc),
/* A 16 bit relative relocation. */
- HOWTO (R_PPC_REL16, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_REL16", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ HOW (R_PPC_REL16, 1, 16, 0xffff, 0, TRUE, signed,
+ bfd_elf_generic_reloc),
/* A 16 bit relative relocation without overflow. */
- HOWTO (R_PPC_REL16_LO, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont,/* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_REL16_LO", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ HOW (R_PPC_REL16_LO, 1, 16, 0xffff, 0, TRUE, dont,
+ bfd_elf_generic_reloc),
/* The high order 16 bits of a relative address. */
- HOWTO (R_PPC_REL16_HI, /* type */
- 16, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_PPC_REL16_HI", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ HOW (R_PPC_REL16_HI, 1, 16, 0xffff, 16, TRUE, dont,
+ bfd_elf_generic_reloc),
/* The high order 16 bits of a relative address, plus 1 if the contents of
the low 16 bits, treated as a signed number, is negative. */
- HOWTO (R_PPC_REL16_HA, /* type */
- 16, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- ppc_elf_addr16_ha_reloc, /* special_function */
- "R_PPC_REL16_HA", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- TRUE), /* pcrel_offset */
+ HOW (R_PPC_REL16_HA, 1, 16, 0xffff, 16, TRUE, dont,
+ ppc_elf_addr16_ha_reloc),
/* Like R_PPC_REL16_HA but for split field in addpcis. */
- HOWTO (R_PPC_REL16DX_HA, /* type */
- 16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- TRUE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- ppc_elf_addr16_ha_reloc, /* special_function */
- "R_PPC_REL16DX_HA", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0x1fffc1, /* dst_mask */
- TRUE), /* pcrel_offset */
+ HOW (R_PPC_REL16DX_HA, 2, 16, 0x1fffc1, 16, TRUE, signed,
+ ppc_elf_addr16_ha_reloc),
/* A split-field reloc for addpcis, non-relative (gas internal use only). */
- HOWTO (R_PPC_16DX_HA, /* type */
- 16, /* rightshift */
- 2, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- ppc_elf_addr16_ha_reloc, /* special_function */
- "R_PPC_16DX_HA", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0x1fffc1, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_16DX_HA, 2, 16, 0x1fffc1, 16, FALSE, signed,
+ ppc_elf_addr16_ha_reloc),
/* GNU extension to record C++ vtable hierarchy. */
- HOWTO (R_PPC_GNU_VTINHERIT, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- NULL, /* special_function */
- "R_PPC_GNU_VTINHERIT", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_GNU_VTINHERIT, 0, 0, 0, 0, FALSE, dont,
+ NULL),
/* GNU extension to record C++ vtable member usage. */
- HOWTO (R_PPC_GNU_VTENTRY, /* type */
- 0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_dont, /* complain_on_overflow */
- NULL, /* special_function */
- "R_PPC_GNU_VTENTRY", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_GNU_VTENTRY, 0, 0, 0, 0, FALSE, dont,
+ NULL),
/* Phony reloc to handle AIX style TOC entries. */
- HOWTO (R_PPC_TOC16, /* type */
- 0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
- 16, /* bitsize */
- FALSE, /* pc_relative */
- 0, /* bitpos */
- complain_overflow_signed, /* complain_on_overflow */
- ppc_elf_unhandled_reloc, /* special_function */
- "R_PPC_TOC16", /* name */
- FALSE, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- FALSE), /* pcrel_offset */
+ HOW (R_PPC_TOC16, 1, 16, 0xffff, 0, FALSE, signed,
+ ppc_elf_unhandled_reloc),
};
\f
/* Initialize the ppc_elf_howto_table, so that linear accesses can be done. */
+ input_section->output_section->vma);
value >>= 16;
- octets = reloc_entry->address * bfd_octets_per_byte (abfd);
+ octets = reloc_entry->address * OCTETS_PER_BYTE (abfd, input_section);
insn = bfd_get_32 (abfd, (bfd_byte *) data + octets);
insn &= ~0x1fffc1;
insn |= (value & 0xffc1) | ((value & 0x3e) << 15);
if (error_message != NULL)
{
- static char buf[60];
- sprintf (buf, _("generic linker can't handle %s"),
- reloc_entry->howto->name);
- *error_message = buf;
+ static char *message;
+ free (message);
+ if (asprintf (&message, _("generic linker can't handle %s"),
+ reloc_entry->howto->name) < 0)
+ message = NULL;
+ *error_message = message;
}
return bfd_reloc_dangerous;
}
if (mach == 0)
{
s = bfd_get_section_by_name (abfd, APUINFO_SECTION_NAME);
- if (s != NULL && bfd_malloc_and_get_section (abfd, s, &contents))
+ if (s != NULL
+ && s->size >= 24
+ && bfd_malloc_and_get_section (abfd, s, &contents))
{
unsigned int apuinfo_size = bfd_get_32 (abfd, contents + 4);
unsigned int i;
case NT_PRPSINFO:
{
- char data[128];
+ char data[128] ATTRIBUTE_NONSTRING;
va_list ap;
va_start (ap, note_type);
memset (data, 0, sizeof (data));
strncpy (data + 32, va_arg (ap, const char *), 16);
+#if GCC_VERSION == 8000 || GCC_VERSION == 8001
+ DIAGNOSTIC_PUSH;
+ /* GCC 8.0 and 8.1 warn about 80 equals destination size with
+ -Wstringop-truncation:
+ https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85643
+ */
+ DIAGNOSTIC_IGNORE_STRINGOP_TRUNCATION;
+#endif
strncpy (data + 48, va_arg (ap, const char *), 80);
+#if GCC_VERSION == 8000 || GCC_VERSION == 8001
+ DIAGNOSTIC_POP;
+#endif
va_end (ap);
return elfcore_write_note (abfd, buf, bufsiz,
"CORE", note_type, data, sizeof (data));
return FALSE;
newsect = hdr->bfd_section;
- flags = bfd_get_section_flags (abfd, newsect);
+ flags = 0;
if (hdr->sh_flags & SHF_EXCLUDE)
flags |= SEC_EXCLUDE;
if (hdr->sh_type == SHT_ORDERED)
flags |= SEC_SORT_ENTRIES;
- bfd_set_section_flags (abfd, newsect, flags);
- return TRUE;
+ if (strncmp (name, ".PPC.EMB", 8) == 0)
+ name += 8;
+ if (strncmp (name, ".sbss", 5) == 0
+ || strncmp (name, ".sdata", 6) == 0)
+ flags |= SEC_SMALL_DATA;
+
+ return (flags == 0
+ || bfd_set_section_flags (newsect, newsect->flags | flags));
}
/* Set up any other section flags and such that may be necessary. */
for (m = elf_seg_map (abfd); m != NULL; m = m->next)
{
struct elf_segment_map *n;
- bfd_size_type amt;
+ size_t amt;
unsigned int j, k;
unsigned int p_flags;
};
/* This is what we want for new plt/got. */
-static struct bfd_elf_special_section ppc_alt_plt =
+static const struct bfd_elf_special_section ppc_alt_plt =
{ STRING_COMMA_LEN (".plt"), 0, SHT_PROGBITS, SHF_ALLOC };
static const struct bfd_elf_special_section *
apuinfo_set = TRUE;
if (largest_input_size < asec->size)
{
- if (buffer)
- free (buffer);
+ free (buffer);
largest_input_size = asec->size;
buffer = bfd_malloc (largest_input_size);
if (!buffer)
/* Set the output section size, if it exists. */
asec = bfd_get_section_by_name (abfd, APUINFO_SECTION_NAME);
- if (asec && ! bfd_set_section_size (abfd, asec, 20 + num_entries * 4))
+ if (asec && !bfd_set_section_size (asec, 20 + num_entries * 4))
{
ibfd = abfd;
/* xgettext:c-format */
}
fail:
- if (buffer)
- free (buffer);
+ free (buffer);
if (error_message)
_bfd_error_handler (error_message, APUINFO_SECTION_NAME, ibfd);
/* Finally we can generate the output section. */
static void
-ppc_elf_final_write_processing (bfd *abfd, bfd_boolean linker ATTRIBUTE_UNUSED)
+ppc_final_write_processing (bfd *abfd)
{
bfd_byte *buffer;
asection *asec;
apuinfo_list_finish ();
}
+
+static bfd_boolean
+ppc_elf_final_write_processing (bfd *abfd)
+{
+ ppc_final_write_processing (abfd);
+ return _bfd_elf_final_write_processing (abfd);
+}
\f
static bfd_boolean
is_nonpic_glink_stub (bfd *abfd, asection *glink, bfd_vma off)
bfd_vma stub_off;
asymbol *s;
arelent *p;
- long count, i, stub_delta;
+ size_t count, i, stub_delta;
size_t size;
char *names;
bfd_byte buf[4];
from the beginning of the section. */
elf_linker_section_pointers_t *linker_section_pointer;
- /* Track dynamic relocs copied for this symbol. */
- struct elf_dyn_relocs *dyn_relocs;
-
/* Contexts in which symbol is used in the GOT.
Bits are or'd into the mask as the corresponding relocs are
encountered during check_relocs, with TLS_TLS being set when any
of the other TLS bits are set. tls_optimize clears bits when
optimizing to indicate the corresponding GOT entry type is not
needed. If set, TLS_TLS is never cleared. tls_optimize may also
- set TLS_TPRELGD when a GD reloc turns into a TPREL one. We use a
- separate flag rather than setting TPREL just for convenience in
- distinguishing the two cases.
+ set TLS_GDIE when a GD reloc turns into an IE one.
These flags are also kept for local symbols. */
#define TLS_TLS 1 /* Any TLS reloc. */
#define TLS_GD 2 /* GD reloc. */
#define TLS_TPREL 8 /* TPREL reloc, => IE. */
#define TLS_DTPREL 16 /* DTPREL reloc, => LD. */
#define TLS_MARK 32 /* __tls_get_addr call marked. */
-#define TLS_TPRELGD 64 /* TPREL reloc resulting from GD->IE. */
+#define TLS_GDIE 64 /* GOT TPREL reloc resulting from GD->IE. */
unsigned char tls_mask;
/* The above field is also used to mark function symbols. In which
/* The type of PLT we have chosen to use. */
enum ppc_elf_plt_type plt_type;
- /* True if the target system is VxWorks. */
- unsigned int is_vxworks:1;
-
/* Whether there exist local gnu indirect function resolvers,
referenced by dynamic relocations. */
unsigned int local_ifunc_resolver:1;
int plt_slot_size;
/* The size of the first PLT entry. */
int plt_initial_entry_size;
-
- /* Small local sym cache. */
- struct sym_cache sym_cache;
};
/* Rename some of the generic section flags to better document how they
/* Nonzero if this section has TLS related relocations. */
#define has_tls_reloc sec_flg0
-/* Nonzero if this section has a call to __tls_get_addr. */
-#define has_tls_get_addr_call sec_flg1
+/* Nonzero if this section has a call to __tls_get_addr lacking marker
+ relocs. */
+#define nomark_tls_get_addr sec_flg1
/* Flag set when PLTCALL relocs are detected. */
#define has_pltcall sec_flg2
/* Get the PPC ELF linker hash table from a link_info structure. */
#define ppc_elf_hash_table(p) \
- (elf_hash_table_id ((struct elf_link_hash_table *) ((p)->hash)) \
- == PPC32_ELF_DATA ? ((struct ppc_elf_link_hash_table *) ((p)->hash)) : NULL)
+ ((is_elf_hash_table ((p)->hash) \
+ && elf_hash_table_id (elf_hash_table (p)) == PPC32_ELF_DATA) \
+ ? (struct ppc_elf_link_hash_table *) (p)->hash : NULL)
/* Create an entry in a PPC ELF linker hash table. */
if (entry != NULL)
{
ppc_elf_hash_entry (entry)->linker_section_pointer = NULL;
- ppc_elf_hash_entry (entry)->dyn_relocs = NULL;
ppc_elf_hash_entry (entry)->tls_mask = 0;
ppc_elf_hash_entry (entry)->has_sda_refs = 0;
}
return FALSE;
htab = ppc_elf_hash_table (info);
- if (!htab->is_vxworks)
+ if (htab->elf.target_os != is_vxworks)
{
/* The powerpc .got has a blrl instruction in it. Mark it
executable. */
flagword flags = (SEC_ALLOC | SEC_LOAD | SEC_CODE | SEC_HAS_CONTENTS
| SEC_IN_MEMORY | SEC_LINKER_CREATED);
- if (!bfd_set_section_flags (abfd, htab->elf.sgot, flags))
+ if (!bfd_set_section_flags (htab->elf.sgot, flags))
return FALSE;
}
if (p2align < htab->params->plt_stub_align)
p2align = htab->params->plt_stub_align;
if (s == NULL
- || !bfd_set_section_alignment (abfd, s, p2align))
+ || !bfd_set_section_alignment (s, p2align))
return FALSE;
if (!info->no_ld_generated_unwind_info)
s = bfd_make_section_anyway_with_flags (abfd, ".eh_frame", flags);
htab->glink_eh_frame = s;
if (s == NULL
- || !bfd_set_section_alignment (abfd, s, 2))
+ || !bfd_set_section_alignment (s, 2))
return FALSE;
}
s = bfd_make_section_anyway_with_flags (abfd, ".iplt", flags);
htab->elf.iplt = s;
if (s == NULL
- || !bfd_set_section_alignment (abfd, s, 4))
+ || !bfd_set_section_alignment (s, 4))
return FALSE;
flags = (SEC_ALLOC | SEC_LOAD | SEC_READONLY | SEC_HAS_CONTENTS
s = bfd_make_section_anyway_with_flags (abfd, ".rela.iplt", flags);
htab->elf.irelplt = s;
if (s == NULL
- || ! bfd_set_section_alignment (abfd, s, 2))
+ || ! bfd_set_section_alignment (s, 2))
return FALSE;
/* Local plt entries. */
htab->pltlocal = bfd_make_section_anyway_with_flags (abfd, ".branch_lt",
flags);
if (htab->pltlocal == NULL
- || ! bfd_set_section_alignment (abfd, htab->pltlocal, 2))
+ || !bfd_set_section_alignment (htab->pltlocal, 2))
return FALSE;
if (bfd_link_pic (info))
htab->relpltlocal
= bfd_make_section_anyway_with_flags (abfd, ".rela.branch_lt", flags);
if (htab->relpltlocal == NULL
- || ! bfd_set_section_alignment (abfd, htab->relpltlocal, 2))
+ || !bfd_set_section_alignment (htab->relpltlocal, 2))
return FALSE;
}
s = bfd_make_section_anyway_with_flags (abfd, ".rela.sbss", flags);
htab->relsbss = s;
if (s == NULL
- || ! bfd_set_section_alignment (abfd, s, 2))
+ || !bfd_set_section_alignment (s, 2))
return FALSE;
}
- if (htab->is_vxworks
+ if (htab->elf.target_os == is_vxworks
&& !elf_vxworks_create_dynamic_sections (abfd, info, &htab->srelplt2))
return FALSE;
if (htab->plt_type == PLT_VXWORKS)
/* The VxWorks PLT is a loaded section with contents. */
flags |= SEC_HAS_CONTENTS | SEC_LOAD | SEC_READONLY;
- return bfd_set_section_flags (abfd, s, flags);
+ return bfd_set_section_flags (s, flags);
}
/* Copy the extra info we tack onto an elf_link_hash_entry. */
if (eind->elf.root.type != bfd_link_hash_indirect)
return;
- if (eind->dyn_relocs != NULL)
+ if (ind->dyn_relocs != NULL)
{
- if (edir->dyn_relocs != NULL)
+ if (dir->dyn_relocs != NULL)
{
struct elf_dyn_relocs **pp;
struct elf_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; )
+ for (pp = &ind->dyn_relocs; (p = *pp) != NULL; )
{
struct elf_dyn_relocs *q;
- for (q = edir->dyn_relocs; q != NULL; q = q->next)
+ for (q = dir->dyn_relocs; q != NULL; q = q->next)
if (q->sec == p->sec)
{
q->pc_count += p->pc_count;
if (q == NULL)
pp = &p->next;
}
- *pp = edir->dyn_relocs;
+ *pp = dir->dyn_relocs;
}
- edir->dyn_relocs = eind->dyn_relocs;
- eind->dyn_relocs = NULL;
+ dir->dyn_relocs = ind->dyn_relocs;
+ ind->dyn_relocs = NULL;
}
/* Copy over the GOT refcount entries that we may have already seen to
htab = ppc_elf_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;
if (!htab->elf.dynobj)
htab->elf.dynobj = abfd;
*valp = sym->st_size;
}
- if (ELF_ST_TYPE (sym->st_info) == STT_GNU_IFUNC
- && (abfd->flags & DYNAMIC) == 0
- && bfd_get_flavour (info->output_bfd) == bfd_target_elf_flavour)
- elf_tdata (info->output_bfd)->has_gnu_symbols |= elf_gnu_symbol_ifunc;
-
return TRUE;
}
\f
linker_section_ptr->lsect = lsect;
*ptr_linker_section_ptr = linker_section_ptr;
- if (!bfd_set_section_alignment (lsect->section->owner, lsect->section, 2))
+ if (!bfd_set_section_alignment (lsect->section, 2))
return FALSE;
linker_section_ptr->offset = lsect->section->size;
lsect->section->size += 4;
break;
if (ent == NULL)
{
- bfd_size_type amt = sizeof (*ent);
+ size_t amt = sizeof (*ent);
ent = bfd_alloc (abfd, amt);
if (ent == NULL)
return FALSE;
if (bfd_link_relocatable (info))
return TRUE;
- /* Don't do anything special with non-loaded, non-alloced sections.
- In particular, any relocs in such sections should not affect GOT
- and PLT reference counting (ie. we don't allow them to create GOT
- or PLT entries), there's no possibility or desire to optimize TLS
- relocs, and there's not much point in propagating relocs to shared
- libs that the dynamic linker won't relocate. */
- if ((sec->flags & SEC_ALLOC) == 0)
- return TRUE;
-
#ifdef DEBUG
_bfd_error_handler ("ppc_elf_check_relocs called for section %pA in %pB",
sec, abfd);
tls_type = 0;
r_type = ELF32_R_TYPE (rel->r_info);
ifunc = NULL;
- if (h == NULL && !htab->is_vxworks)
+ if (h == NULL && htab->elf.target_os != is_vxworks)
{
- Elf_Internal_Sym *isym = bfd_sym_from_r_symndx (&htab->sym_cache,
+ Elf_Internal_Sym *isym = bfd_sym_from_r_symndx (&htab->elf.sym_cache,
abfd, r_symndx);
if (isym == NULL)
return FALSE;
}
}
- if (!htab->is_vxworks
+ if (htab->elf.target_os != is_vxworks
&& is_branch_reloc (r_type)
&& h != NULL
&& h == tga)
;
else
/* Mark this section as having an old-style call. */
- sec->has_tls_get_addr_call = 1;
+ sec->nomark_tls_get_addr = 1;
}
switch (r_type)
/* Indirect .sdata relocation. */
case R_PPC_EMB_SDAI16:
- if (bfd_link_pic (info))
- {
- bad_shared_reloc (abfd, r_type);
- return FALSE;
- }
htab->sdata[0].sym->ref_regular = 1;
if (!elf_allocate_pointer_linker_section (abfd, &htab->sdata[0],
h, rel))
/* Indirect .sdata2 relocation. */
case R_PPC_EMB_SDA2I16:
- if (bfd_link_pic (info))
+ if (!bfd_link_executable (info))
{
bad_shared_reloc (abfd, r_type);
return FALSE;
break;
case R_PPC_EMB_SDA2REL:
- if (bfd_link_pic (info))
+ if (!bfd_link_executable (info))
{
bad_shared_reloc (abfd, r_type);
return FALSE;
case R_PPC_VLE_SDA21:
case R_PPC_EMB_SDA21:
case R_PPC_EMB_RELSDA:
- if (bfd_link_pic (info))
- {
- bad_shared_reloc (abfd, r_type);
- return FALSE;
- }
if (h != NULL)
{
ppc_elf_hash_entry (h)->has_sda_refs = TRUE;
case R_PPC_EMB_NADDR16_LO:
case R_PPC_EMB_NADDR16_HI:
case R_PPC_EMB_NADDR16_HA:
- if (bfd_link_pic (info))
- {
- bad_shared_reloc (abfd, r_type);
- return FALSE;
- }
if (h != NULL)
h->non_got_ref = TRUE;
break;
/* This relocation describes which C++ vtable entries are actually
used. Record for later use during GC. */
case R_PPC_GNU_VTENTRY:
- BFD_ASSERT (h != NULL);
- if (h != NULL
- && !bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
+ if (!bfd_elf_gc_record_vtentry (abfd, sec, h, rel->r_addend))
return FALSE;
break;
+ case R_PPC_TPREL16_HI:
+ case R_PPC_TPREL16_HA:
+ sec->has_tls_reloc = 1;
+ /* Fall through. */
/* We shouldn't really be seeing TPREL32. */
case R_PPC_TPREL32:
case R_PPC_TPREL16:
case R_PPC_TPREL16_LO:
- case R_PPC_TPREL16_HI:
- case R_PPC_TPREL16_HA:
if (bfd_link_dll (info))
info->flags |= DF_STATIC_TLS;
goto dodyn;
asection *s;
Elf_Internal_Sym *isym;
- isym = bfd_sym_from_r_symndx (&htab->sym_cache,
+ isym = bfd_sym_from_r_symndx (&htab->elf.sym_cache,
abfd, r_symndx);
if (isym == NULL)
return FALSE;
struct elf_dyn_relocs *p;
struct elf_dyn_relocs **rel_head;
- rel_head = &ppc_elf_hash_entry (h)->dyn_relocs;
+ rel_head = &h->dyn_relocs;
p = *rel_head;
if (p == NULL || p->sec != sec)
{
void *vpp;
Elf_Internal_Sym *isym;
- isym = bfd_sym_from_r_symndx (&htab->sym_cache,
+ isym = bfd_sym_from_r_symndx (&htab->elf.sym_cache,
abfd, r_symndx);
if (isym == NULL)
return FALSE;
\f
/* Warn for conflicting Tag_GNU_Power_ABI_FP attributes between IBFD
and OBFD, and merge non-conflicting ones. */
-void
+bfd_boolean
_bfd_elf_ppc_merge_fp_attributes (bfd *ibfd, struct bfd_link_info *info)
{
bfd *obfd = info->output_bfd;
obj_attribute *in_attr, *in_attrs;
obj_attribute *out_attr, *out_attrs;
+ bfd_boolean ret = TRUE;
+ bfd_boolean warn_only;
+
+ /* We only warn about shared library mismatches, because common
+ libraries advertise support for a particular long double variant
+ but actually support more than one variant. For example, glibc
+ typically supports 128-bit IBM long double in the shared library
+ but has a compatibility static archive for 64-bit long double.
+ The linker doesn't have the smarts to see that an app using
+ object files marked as 64-bit long double call the compatibility
+ layer objects and only from there call into the shared library. */
+ warn_only = (ibfd->flags & DYNAMIC) != 0;
in_attrs = elf_known_obj_attributes (ibfd)[OBJ_ATTR_GNU];
out_attrs = elf_known_obj_attributes (obfd)[OBJ_ATTR_GNU];
{
int in_fp = in_attr->i & 3;
int out_fp = out_attr->i & 3;
+ static bfd *last_fp, *last_ld;
if (in_fp == 0)
;
else if (out_fp == 0)
{
- out_attr->type = 1;
- out_attr->i ^= in_fp;
+ if (!warn_only)
+ {
+ out_attr->type = ATTR_TYPE_FLAG_INT_VAL;
+ out_attr->i ^= in_fp;
+ last_fp = ibfd;
+ }
}
else if (out_fp != 2 && in_fp == 2)
- _bfd_error_handler
- /* xgettext:c-format */
- (_("warning: %pB uses hard float, %pB uses soft float"), obfd, ibfd);
+ {
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB uses hard float, %pB uses soft float"),
+ last_fp, ibfd);
+ ret = warn_only;
+ }
else if (out_fp == 2 && in_fp != 2)
- _bfd_error_handler
- /* xgettext:c-format */
- (_("warning: %pB uses hard float, %pB uses soft float"), ibfd, obfd);
+ {
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB uses hard float, %pB uses soft float"),
+ ibfd, last_fp);
+ ret = warn_only;
+ }
else if (out_fp == 1 && in_fp == 3)
- _bfd_error_handler
- /* xgettext:c-format */
- (_("warning: %pB uses double-precision hard float, "
- "%pB uses single-precision hard float"), obfd, ibfd);
+ {
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB uses double-precision hard float, "
+ "%pB uses single-precision hard float"), last_fp, ibfd);
+ ret = warn_only;
+ }
else if (out_fp == 3 && in_fp == 1)
- _bfd_error_handler
- /* xgettext:c-format */
- (_("warning: %pB uses double-precision hard float, "
- "%pB uses single-precision hard float"), ibfd, obfd);
+ {
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB uses double-precision hard float, "
+ "%pB uses single-precision hard float"), ibfd, last_fp);
+ ret = warn_only;
+ }
in_fp = in_attr->i & 0xc;
out_fp = out_attr->i & 0xc;
;
else if (out_fp == 0)
{
- out_attr->type = 1;
- out_attr->i ^= in_fp;
+ if (!warn_only)
+ {
+ out_attr->type = ATTR_TYPE_FLAG_INT_VAL;
+ out_attr->i ^= in_fp;
+ last_ld = ibfd;
+ }
}
else if (out_fp != 2 * 4 && in_fp == 2 * 4)
- _bfd_error_handler
- /* xgettext:c-format */
- (_("warning: %pB uses 64-bit long double, "
- "%pB uses 128-bit long double"), ibfd, obfd);
+ {
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB uses 64-bit long double, "
+ "%pB uses 128-bit long double"), ibfd, last_ld);
+ ret = warn_only;
+ }
else if (in_fp != 2 * 4 && out_fp == 2 * 4)
- _bfd_error_handler
- /* xgettext:c-format */
- (_("warning: %pB uses 64-bit long double, "
- "%pB uses 128-bit long double"), obfd, ibfd);
+ {
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB uses 64-bit long double, "
+ "%pB uses 128-bit long double"), last_ld, ibfd);
+ ret = warn_only;
+ }
else if (out_fp == 1 * 4 && in_fp == 3 * 4)
- _bfd_error_handler
- /* xgettext:c-format */
- (_("warning: %pB uses IBM long double, "
- "%pB uses IEEE long double"), ibfd, obfd);
+ {
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB uses IBM long double, "
+ "%pB uses IEEE long double"), last_ld, ibfd);
+ ret = warn_only;
+ }
else if (out_fp == 3 * 4 && in_fp == 1 * 4)
- _bfd_error_handler
- /* xgettext:c-format */
- (_("warning: %pB uses IBM long double, "
- "%pB uses IEEE long double"), obfd, ibfd);
+ {
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB uses IBM long double, "
+ "%pB uses IEEE long double"), ibfd, last_ld);
+ ret = warn_only;
+ }
}
+
+ if (!ret)
+ {
+ out_attr->type = ATTR_TYPE_FLAG_INT_VAL | ATTR_TYPE_FLAG_ERROR;
+ bfd_set_error (bfd_error_bad_value);
+ }
+ return ret;
}
/* Merge object attributes from IBFD into OBFD. Warn if
bfd *obfd;
obj_attribute *in_attr, *in_attrs;
obj_attribute *out_attr, *out_attrs;
+ bfd_boolean ret;
- _bfd_elf_ppc_merge_fp_attributes (ibfd, info);
+ if (!_bfd_elf_ppc_merge_fp_attributes (ibfd, info))
+ return FALSE;
obfd = info->output_bfd;
in_attrs = elf_known_obj_attributes (ibfd)[OBJ_ATTR_GNU];
merge non-conflicting ones. */
in_attr = &in_attrs[Tag_GNU_Power_ABI_Vector];
out_attr = &out_attrs[Tag_GNU_Power_ABI_Vector];
+ ret = TRUE;
if (in_attr->i != out_attr->i)
{
int in_vec = in_attr->i & 3;
int out_vec = out_attr->i & 3;
+ static bfd *last_vec;
if (in_vec == 0)
;
else if (out_vec == 0)
{
- out_attr->type = 1;
+ out_attr->type = ATTR_TYPE_FLAG_INT_VAL;
out_attr->i = in_vec;
+ last_vec = ibfd;
}
/* For now, allow generic to transition to AltiVec or SPE
without a warning. If GCC marked files with their stack
;
else if (out_vec == 1)
{
- out_attr->type = 1;
+ out_attr->type = ATTR_TYPE_FLAG_INT_VAL;
out_attr->i = in_vec;
+ last_vec = ibfd;
}
else if (out_vec < in_vec)
- _bfd_error_handler
- /* xgettext:c-format */
- (_("warning: %pB uses AltiVec vector ABI, %pB uses SPE vector ABI"),
- obfd, ibfd);
+ {
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB uses AltiVec vector ABI, %pB uses SPE vector ABI"),
+ last_vec, ibfd);
+ out_attr->type = ATTR_TYPE_FLAG_INT_VAL | ATTR_TYPE_FLAG_ERROR;
+ ret = FALSE;
+ }
else if (out_vec > in_vec)
- _bfd_error_handler
- /* xgettext:c-format */
- (_("warning: %pB uses AltiVec vector ABI, %pB uses SPE vector ABI"),
- ibfd, obfd);
+ {
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB uses AltiVec vector ABI, %pB uses SPE vector ABI"),
+ ibfd, last_vec);
+ out_attr->type = ATTR_TYPE_FLAG_INT_VAL | ATTR_TYPE_FLAG_ERROR;
+ ret = FALSE;
+ }
}
/* Check for conflicting Tag_GNU_Power_ABI_Struct_Return attributes
{
int in_struct = in_attr->i & 3;
int out_struct = out_attr->i & 3;
+ static bfd *last_struct;
if (in_struct == 0 || in_struct == 3)
;
else if (out_struct == 0)
{
- out_attr->type = 1;
+ out_attr->type = ATTR_TYPE_FLAG_INT_VAL;
out_attr->i = in_struct;
+ last_struct = ibfd;
}
else if (out_struct < in_struct)
- _bfd_error_handler
- /* xgettext:c-format */
- (_("warning: %pB uses r3/r4 for small structure returns, "
- "%pB uses memory"), obfd, ibfd);
+ {
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB uses r3/r4 for small structure returns, "
+ "%pB uses memory"), last_struct, ibfd);
+ out_attr->type = ATTR_TYPE_FLAG_INT_VAL | ATTR_TYPE_FLAG_ERROR;
+ ret = FALSE;
+ }
else if (out_struct > in_struct)
- _bfd_error_handler
- /* xgettext:c-format */
- (_("warning: %pB uses r3/r4 for small structure returns, "
- "%pB uses memory"), ibfd, obfd);
+ {
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("%pB uses r3/r4 for small structure returns, "
+ "%pB uses memory"), ibfd, last_struct);
+ out_attr->type = ATTR_TYPE_FLAG_INT_VAL | ATTR_TYPE_FLAG_ERROR;
+ ret = FALSE;
+ }
+ }
+ if (!ret)
+ {
+ bfd_set_error (bfd_error_bad_value);
+ return FALSE;
}
/* Merge Tag_compatibility attributes and any common GNU ones. */
- _bfd_elf_merge_object_attributes (ibfd, info);
-
- return TRUE;
+ return _bfd_elf_merge_object_attributes (ibfd, info);
}
/* Merge backend specific data from an object file to the output
if (!ppc_elf_merge_obj_attributes (ibfd, info))
return FALSE;
+ if ((ibfd->flags & DYNAMIC) != 0)
+ return TRUE;
+
new_flags = elf_elfheader (ibfd)->e_flags;
old_flags = elf_elfheader (obfd)->e_flags;
if (!elf_flags_init (obfd))
split16_format_type split16_format,
bfd_boolean fixup)
{
- unsigned int insn, opcode, top5;
+ unsigned int insn, opcode;
insn = bfd_get_32 (input_bfd, loc);
- opcode = insn & 0xfc00f800;
+ opcode = insn & E_OPCODE_MASK;
if (opcode == E_OR2I_INSN
|| opcode == E_AND2I_DOT_INSN
|| opcode == E_OR2IS_INSN
input_bfd, input_section, offset, opcode);
}
}
- top5 = value & 0xf800;
- top5 = top5 << (split16_format == split16a_type ? 5 : 10);
- insn &= (split16_format == split16a_type ? ~0x1f07ff : ~0x3e007ff);
- insn |= top5;
+ if (split16_format == split16a_type)
+ {
+ insn &= ~((0xf800 << 5) | 0x7ff);
+ insn |= (value & 0xf800) << 5;
+ if ((insn & E_LI_MASK) == E_LI_INSN)
+ {
+ /* Hack for e_li. Extend sign. */
+ insn &= ~(0xf0000 >> 5);
+ insn |= (-(value & 0x8000) & 0xf0000) >> 5;
+ }
+ }
+ else
+ {
+ insn &= ~((0xf800 << 10) | 0x7ff);
+ insn |= (value & 0xf800) << 10;
+ }
insn |= value & 0x7ff;
bfd_put_32 (input_bfd, insn, loc);
}
/* The new PLT is a loaded section. */
if (htab->elf.splt != NULL
- && !bfd_set_section_flags (htab->elf.dynobj, htab->elf.splt, flags))
+ && !bfd_set_section_flags (htab->elf.splt, flags))
return -1;
/* The new GOT is not executable. */
if (htab->elf.sgot != NULL
- && !bfd_set_section_flags (htab->elf.dynobj, htab->elf.sgot, flags))
+ && !bfd_set_section_flags (htab->elf.sgot, flags))
return -1;
}
else
{
/* Stop an unused .glink section from affecting .text alignment. */
if (htab->glink != NULL
- && !bfd_set_section_alignment (htab->elf.dynobj, htab->glink, 0))
+ && !bfd_set_section_alignment (htab->glink, 0))
return -1;
}
return htab->plt_type == PLT_NEW;
{
if (elf_section_data (sec)->relocs != relstart)
free (relstart);
- if (local_syms != NULL
- && symtab_hdr->contents != (unsigned char *) local_syms)
+ if (symtab_hdr->contents != (unsigned char *) local_syms)
free (local_syms);
return FALSE;
}
if (htab == NULL)
return FALSE;
+ htab->do_tls_opt = 1;
+
/* Make two passes through the relocs. First time check that tls
relocs involved in setting up a tls_get_addr call are indeed
followed by such a call. If they are not, don't do any tls
h = (struct elf_link_hash_entry *) h->root.u.i.link;
}
- is_local = FALSE;
- if (h == NULL
- || !h->def_dynamic)
- is_local = TRUE;
-
+ is_local = SYMBOL_REFERENCES_LOCAL (info, h);
r_type = ELF32_R_TYPE (rel->r_info);
/* If this section has old-style __tls_get_addr calls
without marker relocs, then check that each
setup insn. If we don't find matching arg setup
relocs, don't do any tls optimization. */
if (pass == 0
- && sec->has_tls_get_addr_call
+ && sec->nomark_tls_get_addr
&& h != NULL
&& h == htab->tls_get_addr
&& !expecting_tls_get_addr
tls_set = 0;
else
/* GD -> IE */
- tls_set = TLS_TLS | TLS_TPRELGD;
+ tls_set = TLS_TLS | TLS_GDIE;
tls_clear = TLS_GD;
break;
else
continue;
- case R_PPC_TLSGD:
case R_PPC_TLSLD:
+ if (!is_local)
+ continue;
+ /* Fall through. */
+ case R_PPC_TLSGD:
if (rel + 1 < relend
&& is_plt_seq_reloc (ELF32_R_TYPE (rel[1].r_info)))
{
tls_clear = 0;
break;
+ case R_PPC_TPREL16_HA:
+ if (pass == 0)
+ {
+ unsigned char buf[4];
+ unsigned int insn;
+ bfd_vma off = rel->r_offset & ~3;
+ if (!bfd_get_section_contents (ibfd, sec, buf,
+ off, 4))
+ {
+ if (elf_section_data (sec)->relocs != relstart)
+ free (relstart);
+ return FALSE;
+ }
+ insn = bfd_get_32 (ibfd, buf);
+ /* addis rt,2,imm */
+ if ((insn & ((0x3fu << 26) | 0x1f << 16))
+ != ((15u << 26) | (2 << 16)))
+ {
+ /* xgettext:c-format */
+ info->callbacks->minfo
+ (_("%H: warning: %s unexpected insn %#x.\n"),
+ ibfd, sec, off, "R_PPC_TPREL16_HA", insn);
+ htab->do_tls_opt = 0;
+ }
+ }
+ continue;
+
+ case R_PPC_TPREL16_HI:
+ htab->do_tls_opt = 0;
+ continue;
+
default:
continue;
}
if (pass == 0)
{
if (!expecting_tls_get_addr
- || !sec->has_tls_get_addr_call)
+ || !sec->nomark_tls_get_addr)
continue;
if (rel + 1 < relend
indirect call to __tls_get_addr without a marker.
Disable optimization in this case. */
if ((tls_clear & (TLS_GD | TLS_LD)) != 0
- && !sec->has_tls_get_addr_call
+ && !sec->nomark_tls_get_addr
&& ((*tls_mask & (TLS_TLS | TLS_MARK))
!= (TLS_TLS | TLS_MARK)))
continue;
- if (expecting_tls_get_addr)
+ if (expecting_tls_get_addr == 1 + !sec->nomark_tls_get_addr)
{
struct plt_entry *ent;
bfd_vma addend = 0;
got2, addend);
if (ent != NULL && ent->plt.refcount > 0)
ent->plt.refcount -= 1;
-
- if (expecting_tls_get_addr == 2)
- continue;
}
+ if (tls_clear == 0)
+ continue;
if (tls_set == 0)
{
free (relstart);
}
}
- htab->do_tls_opt = 1;
return TRUE;
}
\f
-/* Find dynamic relocs for H that apply to read-only sections. */
-
-static asection *
-readonly_dynrelocs (struct elf_link_hash_entry *h)
-{
- struct elf_dyn_relocs *p;
-
- for (p = ppc_elf_hash_entry (h)->dyn_relocs; p != NULL; p = p->next)
- {
- asection *s = p->sec->output_section;
-
- if (s != NULL && (s->flags & SEC_READONLY) != 0)
- return p->sec;
- }
- return NULL;
-}
-
/* Return true if we have dynamic relocs against H or any of its weak
aliases, that apply to read-only sections. Cannot be used after
size_dynamic_sections. */
struct ppc_elf_link_hash_entry *eh = ppc_elf_hash_entry (h);
do
{
- if (readonly_dynrelocs (&eh->elf))
+ if (_bfd_elf_readonly_dynrelocs (&eh->elf))
return TRUE;
eh = ppc_elf_hash_entry (eh->elf.u.alias);
} while (eh != NULL && &eh->elf != h);
{
struct elf_dyn_relocs *p;
- for (p = ppc_elf_hash_entry (h)->dyn_relocs; p != NULL; p = p->next)
+ for (p = h->dyn_relocs; p != NULL; p = p->next)
if (p->pc_count != 0)
return TRUE;
return FALSE;
/* Discard dyn_relocs when non-pic if we've decided that a
function symbol is local. */
if (!bfd_link_pic (info) && local)
- ppc_elf_hash_entry (h)->dyn_relocs = NULL;
+ h->dyn_relocs = NULL;
/* Clear procedure linkage table information for any symbol that
won't need a .plt entry. */
|| (h->non_got_ref
&& !h->ref_regular_nonweak
&& !UNDEFWEAK_NO_DYNAMIC_RELOC (info, h)))
- && !htab->is_vxworks
+ && htab->elf.target_os != is_vxworks
&& !ppc_elf_hash_entry (h)->has_sda_refs
- && !readonly_dynrelocs (h))
+ && !_bfd_elf_readonly_dynrelocs (h))
{
h->pointer_equality_needed = 0;
/* If we haven't seen a branch reloc and the symbol
else if (!bfd_link_pic (info))
/* We are going to be defining the function symbol on the
plt stub, so no dyn_relocs needed when non-pic. */
- ppc_elf_hash_entry (h)->dyn_relocs = NULL;
+ h->dyn_relocs = NULL;
}
h->protected_def = 0;
/* Function symbols can't have copy relocs. */
if (def->root.u.def.section == htab->elf.sdynbss
|| def->root.u.def.section == htab->elf.sdynrelro
|| def->root.u.def.section == htab->dynsbss)
- ppc_elf_hash_entry (h)->dyn_relocs = NULL;
+ h->dyn_relocs = NULL;
return TRUE;
}
executable. */
if (ELIMINATE_COPY_RELOCS
&& !ppc_elf_hash_entry (h)->has_sda_refs
- && !htab->is_vxworks
+ && htab->elf.target_os != is_vxworks
&& !h->def_regular
&& !alias_readonly_dynrelocs (h))
return TRUE;
}
/* We no longer want dyn_relocs. */
- ppc_elf_hash_entry (h)->dyn_relocs = NULL;
+ h->dyn_relocs = NULL;
return _bfd_elf_adjust_dynamic_copy (info, h, s);
}
\f
need = 0;
if ((tls_mask & TLS_GD) != 0)
need += 8;
- if ((tls_mask & (TLS_TPREL | TLS_TPRELGD)) != 0)
+ if ((tls_mask & (TLS_TPREL | TLS_GDIE)) != 0)
need += 4;
if ((tls_mask & TLS_DTPREL) != 0)
need += 4;
return need;
}
-/* Calculate size of relocs needed for symbol given its TLS_MASK and
- NEEDed GOT entries. KNOWN says a TPREL offset can be calculated at
- link time. */
-
-static inline unsigned int
-got_relocs_needed (int tls_mask, unsigned int need, bfd_boolean known)
-{
- /* All the entries we allocated need relocs.
- Except IE in executable with a local symbol. We could also omit
- the DTPREL reloc on the second word of a GD entry under the same
- condition as that for IE, but ld.so needs to differentiate
- LD and GD entries. */
- if (known && (tls_mask & TLS_TLS) != 0
- && (tls_mask & (TLS_TPREL | TLS_TPRELGD)) != 0)
- need -= 4;
- return need * sizeof (Elf32_External_Rela) / 4;
-}
-
/* If H is undefined, make it dynamic if that makes sense. */
static bfd_boolean
need = 0;
if ((eh->tls_mask & (TLS_TLS | TLS_LD)) == (TLS_TLS | TLS_LD))
{
- if (!eh->elf.def_dynamic)
+ if (SYMBOL_REFERENCES_LOCAL (info, &eh->elf))
/* We'll just use htab->tlsld_got.offset. This should
always be the case. It's a little odd if we have
a local dynamic reloc against a non-local symbol. */
else
{
eh->elf.got.offset = allocate_got (htab, need);
- if ((bfd_link_pic (info)
+ if (((bfd_link_pic (info)
+ && !((eh->tls_mask & TLS_TLS) != 0
+ && bfd_link_executable (info)
+ && SYMBOL_REFERENCES_LOCAL (info, &eh->elf)))
|| (htab->elf.dynamic_sections_created
&& eh->elf.dynindx != -1
&& !SYMBOL_REFERENCES_LOCAL (info, &eh->elf)))
&& !UNDEFWEAK_NO_DYNAMIC_RELOC (info, &eh->elf))
{
asection *rsec;
- bfd_boolean tprel_known = (bfd_link_executable (info)
- && SYMBOL_REFERENCES_LOCAL (info,
- &eh->elf));
- need = got_relocs_needed (eh->tls_mask, need, tprel_known);
- if ((eh->tls_mask & (TLS_TLS | TLS_LD)) == (TLS_TLS | TLS_LD)
- && eh->elf.def_dynamic)
+ need *= sizeof (Elf32_External_Rela) / 4;
+ if ((eh->tls_mask & (TLS_TLS | TLS_LD)) == (TLS_TLS | TLS_LD))
need -= sizeof (Elf32_External_Rela);
rsec = htab->elf.srelgot;
if (eh->elf.type == STT_GNU_IFUNC)
IFUNCs which are handled even in static executables. */
if (!htab->elf.dynamic_sections_created
&& h->type != STT_GNU_IFUNC)
- eh->dyn_relocs = NULL;
+ h->dyn_relocs = NULL;
/* Discard relocs on undefined symbols that must be local. */
else if (h->root.type == bfd_link_hash_undefined
&& ELF_ST_VISIBILITY (h->other) != STV_DEFAULT)
- eh->dyn_relocs = NULL;
+ h->dyn_relocs = NULL;
/* Also discard relocs on undefined weak syms with non-default
visibility, or when dynamic_undefined_weak says so. */
else if (UNDEFWEAK_NO_DYNAMIC_RELOC (info, h))
- eh->dyn_relocs = NULL;
+ h->dyn_relocs = NULL;
- if (eh->dyn_relocs == NULL)
+ if (h->dyn_relocs == NULL)
;
/* In the shared -Bsymbolic case, discard space allocated for
{
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;
}
}
- if (htab->is_vxworks)
+ if (htab->elf.target_os == is_vxworks)
{
struct elf_dyn_relocs **pp;
- for (pp = &eh->dyn_relocs; (p = *pp) != NULL; )
+ for (pp = &h->dyn_relocs; (p = *pp) != NULL; )
{
if (strcmp (p->sec->output_section->name, ".tls_vars") == 0)
*pp = p->next;
}
}
- if (eh->dyn_relocs != NULL)
+ if (h->dyn_relocs != NULL)
{
/* Make sure this symbol is output as a dynamic symbol. */
if (!ensure_undef_dynamic (info, h))
return FALSE;
if (h->dynindx == -1)
- eh->dyn_relocs = NULL;
+ h->dyn_relocs = NULL;
}
else
- eh->dyn_relocs = NULL;
+ h->dyn_relocs = NULL;
}
/* 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;
if (eh->elf.type == STT_GNU_IFUNC)
return TRUE;
}
-/* Set DF_TEXTREL if we find any dynamic relocs that apply to
- read-only sections. */
-
-static bfd_boolean
-maybe_set_textrel (struct elf_link_hash_entry *h, void *info_p)
-{
- asection *sec;
-
- if (h->root.type == bfd_link_hash_indirect)
- return TRUE;
-
- sec = readonly_dynrelocs (h);
- if (sec != NULL)
- {
- struct bfd_link_info *info = (struct bfd_link_info *) info_p;
-
- info->flags |= DF_TEXTREL;
- info->callbacks->minfo
- (_("%pB: dynamic relocation against `%pT' in read-only section `%pA'\n"),
- sec->owner, h->root.root.string, sec);
-
- /* Not an error, just cut short the traversal. */
- return FALSE;
- }
- return TRUE;
-}
-
static const unsigned char glink_eh_frame_cie[] =
{
0, 0, 0, 16, /* length. */
linker script /DISCARD/, so we'll be discarding
the relocs too. */
}
- else if (htab->is_vxworks
+ else if (htab->elf.target_os == is_vxworks
&& strcmp (p->sec->output_section->name,
".tls_vars") == 0)
{
else
{
*local_got = allocate_got (htab, need);
- if (bfd_link_pic (info))
+ if (bfd_link_pic (info)
+ && !((*lgot_masks & TLS_TLS) != 0
+ && bfd_link_executable (info)))
{
asection *srel;
- bfd_boolean tprel_known = bfd_link_executable (info);
- need = got_relocs_needed (*lgot_masks, need, tprel_known);
+ need *= sizeof (Elf32_External_Rela) / 4;
srel = htab->elf.srelgot;
if ((*lgot_masks & (TLS_TLS | PLT_IFUNC)) == PLT_IFUNC)
srel = htab->elf.irelplt;
else
*local_got = (bfd_vma) -1;
- if (htab->is_vxworks)
+ if (htab->elf.target_os == is_vxworks)
continue;
/* Allocate space for calls to local STT_GNU_IFUNC syms in .iplt. */
if (htab->tlsld_got.refcount > 0)
{
htab->tlsld_got.offset = allocate_got (htab, 8);
- if (bfd_link_pic (info))
+ if (bfd_link_dll (info))
htab->elf.srelgot->size += sizeof (Elf32_External_Rela);
}
else
{
strip_section = (s->flags & SEC_KEEP) == 0;
}
- else if (CONST_STRNEQ (bfd_get_section_name (htab->elf.dynobj, s),
- ".rela"))
+ else if (CONST_STRNEQ (bfd_section_name (s), ".rela"))
{
if (s->size != 0)
{
#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->elf.splt != NULL && htab->elf.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 (!_bfd_elf_maybe_vxworks_add_dynamic_tags (output_bfd, info,
+ relocs))
+ return FALSE;
if (htab->plt_type == PLT_NEW
&& htab->glink != NULL
&& !add_dynamic_entry (DT_PPC_OPT, PPC_OPT_TLS))
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 (elf_hash_table (info), maybe_set_textrel,
- info);
-
- if ((info->flags & DF_TEXTREL) != 0)
- {
- if (!add_dynamic_entry (DT_TEXTREL, 0))
- return FALSE;
- }
- if (htab->is_vxworks
- && !elf_vxworks_add_dynamic_entries (output_bfd, info))
- return FALSE;
}
#undef add_dynamic_entry
{
if (tsec != NULL)
;
- else if (isym->st_shndx == SHN_UNDEF)
- tsec = bfd_und_section_ptr;
else if (isym->st_shndx == SHN_ABS)
tsec = bfd_abs_section_ptr;
- else if (isym->st_shndx == SHN_COMMON)
- tsec = bfd_com_section_ptr;
+ else
+ continue;
toff = isym->st_value;
sym_type = ELF_ST_TYPE (isym->st_info);
if (tsec == isec)
continue;
+ /* toff is used for the symbol index when the symbol is
+ undefined and we're doing a relocatable link, so we can't
+ support addends. It would be possible to do so by
+ putting the addend in one_branch_fixup but addends on
+ branches are rare so it hardly seems worth supporting. */
+ if (bfd_link_relocatable (link_info)
+ && tsec == bfd_und_section_ptr
+ && r_type != R_PPC_PLTREL24
+ && irel->r_addend != 0)
+ continue;
+
/* There probably isn't any reason to handle symbols in
SEC_MERGE sections; SEC_MERGE doesn't seem a likely
attribute for a code section, and we are only looking at
a section symbol should not include the addend; Such an
access is presumed to be an offset from "sym"; The
location of interest is just "sym". */
- if (sym_type == STT_SECTION)
+ if (sym_type == STT_SECTION
+ && r_type != R_PPC_PLTREL24)
toff += irel->r_addend;
toff
elf_section_data (tsec)->sec_info,
toff);
- if (sym_type != STT_SECTION)
+ if (sym_type != STT_SECTION
+ && r_type != R_PPC_PLTREL24)
toff += irel->r_addend;
}
/* PLTREL24 addends are special. */
roff = irel->r_offset;
+ /* Avoid creating a lot of unnecessary fixups when
+ relocatable if the output section size is such that a
+ fixup can be created at final link.
+ The max_branch_offset adjustment allows for some number
+ of other fixups being needed at final link. */
+ if (bfd_link_relocatable (link_info)
+ && (isec->output_section->rawsize - (isec->output_offset + roff)
+ < max_branch_offset - (max_branch_offset >> 4)))
+ continue;
+
/* If the branch is in range, no need to do anything. */
if (tsec != bfd_und_section_ptr
&& (!bfd_link_relocatable (link_info)
rel_hdr = _bfd_elf_single_rel_hdr (isec);
rel_hdr->sh_size += changes * rel_hdr->sh_entsize;
}
- else if (internal_relocs != NULL
- && elf_section_data (isec)->relocs != internal_relocs)
+ else if (elf_section_data (isec)->relocs != internal_relocs)
free (internal_relocs);
*again = changes != 0 || workaround_change;
branch_fixups = branch_fixups->next;
free (f);
}
- if (isymbuf != NULL && (unsigned char *) isymbuf != symtab_hdr->contents)
+ if ((unsigned char *) isymbuf != symtab_hdr->contents)
free (isymbuf);
- if (contents != NULL
- && elf_section_data (isec)->this_hdr.contents != contents)
+ if (elf_section_data (isec)->this_hdr.contents != contents)
free (contents);
- if (internal_relocs != NULL
- && elf_section_data (isec)->relocs != internal_relocs)
+ if (elf_section_data (isec)->relocs != internal_relocs)
free (internal_relocs);
return FALSE;
}
{
unsigned int rtra;
- if ((insn & (0x3f << 26)) != 31 << 26)
+ if ((insn & (0x3fu << 26)) != 31 << 26)
return 0;
if (reg == 0 || ((insn >> 11) & 0x1f) == reg)
|| ((insn & (0x1f << 6)) >= 16 << 6
&& (insn & (0x1f << 6)) < 24 << 6)))
/* load and store indexed -> dform. */
- insn = (32 | ((insn >> 6) & 0x1f)) << 26;
+ insn = (32u | ((insn >> 6) & 0x1f)) << 26;
else if ((insn & (((0x1a << 5) | 0x1f) << 1)) == 21 << 1)
/* ldx, ldux, stdx, stdux -> ld, ldu, std, stdu. */
- insn = ((58 | ((insn >> 6) & 4)) << 26) | ((insn >> 6) & 1);
+ insn = ((58u | ((insn >> 6) & 4)) << 26) | ((insn >> 6) & 1);
else if ((insn & (((0x1f << 5) | 0x1f) << 1)) == 341 << 1)
/* lwax -> lwa. */
- insn = (58 << 26) | 2;
+ insn = (58u << 26) | 2;
else
return 0;
insn |= rtra;
_bfd_elf_ppc_at_tprel_transform (unsigned int insn, unsigned int reg)
{
if ((insn & (0x1f << 16)) == reg << 16
- && ((insn & (0x3f << 26)) == 14u << 26 /* addi */
- || (insn & (0x3f << 26)) == 15u << 26 /* addis */
- || (insn & (0x3f << 26)) == 32u << 26 /* lwz */
- || (insn & (0x3f << 26)) == 34u << 26 /* lbz */
- || (insn & (0x3f << 26)) == 36u << 26 /* stw */
- || (insn & (0x3f << 26)) == 38u << 26 /* stb */
- || (insn & (0x3f << 26)) == 40u << 26 /* lhz */
- || (insn & (0x3f << 26)) == 42u << 26 /* lha */
- || (insn & (0x3f << 26)) == 44u << 26 /* sth */
- || (insn & (0x3f << 26)) == 46u << 26 /* lmw */
- || (insn & (0x3f << 26)) == 47u << 26 /* stmw */
- || (insn & (0x3f << 26)) == 48u << 26 /* lfs */
- || (insn & (0x3f << 26)) == 50u << 26 /* lfd */
- || (insn & (0x3f << 26)) == 52u << 26 /* stfs */
- || (insn & (0x3f << 26)) == 54u << 26 /* stfd */
- || ((insn & (0x3f << 26)) == 58u << 26 /* lwa,ld,lmd */
+ && ((insn & (0x3fu << 26)) == 14u << 26 /* addi */
+ || (insn & (0x3fu << 26)) == 15u << 26 /* addis */
+ || (insn & (0x3fu << 26)) == 32u << 26 /* lwz */
+ || (insn & (0x3fu << 26)) == 34u << 26 /* lbz */
+ || (insn & (0x3fu << 26)) == 36u << 26 /* stw */
+ || (insn & (0x3fu << 26)) == 38u << 26 /* stb */
+ || (insn & (0x3fu << 26)) == 40u << 26 /* lhz */
+ || (insn & (0x3fu << 26)) == 42u << 26 /* lha */
+ || (insn & (0x3fu << 26)) == 44u << 26 /* sth */
+ || (insn & (0x3fu << 26)) == 46u << 26 /* lmw */
+ || (insn & (0x3fu << 26)) == 47u << 26 /* stmw */
+ || (insn & (0x3fu << 26)) == 48u << 26 /* lfs */
+ || (insn & (0x3fu << 26)) == 50u << 26 /* lfd */
+ || (insn & (0x3fu << 26)) == 52u << 26 /* stfs */
+ || (insn & (0x3fu << 26)) == 54u << 26 /* stfd */
+ || ((insn & (0x3fu << 26)) == 58u << 26 /* lwa,ld,lmd */
&& (insn & 3) != 1)
- || ((insn & (0x3f << 26)) == 62u << 26 /* std, stmd */
+ || ((insn & (0x3fu << 26)) == 62u << 26 /* std, stmd */
&& ((insn & 3) == 0 || (insn & 3) == 3))))
{
insn &= ~(0x1f << 16);
}
else if ((insn & (0x1f << 21)) == reg << 21
- && ((insn & (0x3e << 26)) == 24u << 26 /* ori, oris */
- || (insn & (0x3e << 26)) == 26u << 26 /* xori,xoris */
- || (insn & (0x3e << 26)) == 28u << 26 /* andi,andis */))
+ && ((insn & (0x3eu << 26)) == 24u << 26 /* ori, oris */
+ || (insn & (0x3eu << 26)) == 26u << 26 /* xori,xoris */
+ || (insn & (0x3eu << 26)) == 28u << 26 /* andi,andis */))
{
insn &= ~(0x1f << 21);
insn |= (insn & (0x1f << 16)) << 5;
- if ((insn & (0x3e << 26)) == 26 << 26 /* xori,xoris */)
+ if ((insn & (0x3eu << 26)) == 26u << 26 /* xori,xoris */)
insn -= 2 >> 26; /* convert to ori,oris */
}
else
static bfd_boolean
is_insn_ds_form (unsigned int insn)
{
- return ((insn & (0x3f << 26)) == 58u << 26 /* ld,ldu,lwa */
- || (insn & (0x3f << 26)) == 62u << 26 /* std,stdu,stq */
- || (insn & (0x3f << 26)) == 57u << 26 /* lfdp */
- || (insn & (0x3f << 26)) == 61u << 26 /* stfdp */);
+ return ((insn & (0x3fu << 26)) == 58u << 26 /* ld,ldu,lwa */
+ || (insn & (0x3fu << 26)) == 62u << 26 /* std,stdu,stq */
+ || (insn & (0x3fu << 26)) == 57u << 26 /* lfdp */
+ || (insn & (0x3fu << 26)) == 61u << 26 /* stfdp */);
}
static bfd_boolean
is_insn_dq_form (unsigned int insn)
{
- return ((insn & (0x3f << 26)) == 56u << 26 /* lq */
- || ((insn & (0x3f << 26)) == (61u << 26) /* lxv, stxv */
+ return ((insn & (0x3fu << 26)) == 56u << 26 /* lq */
+ || ((insn & (0x3fu << 26)) == (61u << 26) /* lxv, stxv */
&& (insn & 3) == 1));
}
(bfd_link_relocatable (info)) ? " (relocatable)" : "");
#endif
+ if (!is_ppc_elf (input_bfd))
+ {
+ bfd_set_error (bfd_error_wrong_format);
+ return FALSE;
+ }
+
got2 = bfd_get_section_by_name (input_bfd, ".got2");
/* Initialize howto table if not already done. */
sym_hashes = elf_sym_hashes (input_bfd);
/* We have to handle relocations in vxworks .tls_vars sections
specially, because the dynamic loader is 'weird'. */
- is_vxworks_tls = (htab->is_vxworks && bfd_link_pic (info)
+ is_vxworks_tls = (htab->elf.target_os == is_vxworks && bfd_link_pic (info)
&& !strcmp (input_section->output_section->name,
".tls_vars"));
if (input_section->sec_info_type == SEC_INFO_TYPE_TARGET)
howto = ppc_elf_howto_table[r_type];
_bfd_clear_contents (howto, input_bfd, input_section,
- contents + rel->r_offset);
+ contents, rel->r_offset);
wrel->r_offset = rel->r_offset;
wrel->r_info = 0;
wrel->r_addend = 0;
case R_PPC_GOT_TLSGD16_HI:
case R_PPC_GOT_TLSGD16_HA:
- tls_gd = TLS_TPRELGD;
+ tls_gd = TLS_GDIE;
if ((tls_mask & TLS_TLS) != 0 && (tls_mask & TLS_GD) == 0)
goto tls_gdld_hi;
break;
case R_PPC_GOT_TLSGD16:
case R_PPC_GOT_TLSGD16_LO:
- tls_gd = TLS_TPRELGD;
+ tls_gd = TLS_GDIE;
if ((tls_mask & TLS_TLS) != 0 && (tls_mask & TLS_GD) == 0)
goto tls_ldgd_opt;
break;
stays with its arg setup insns, ie. that the next
reloc is the __tls_get_addr call associated with
the current reloc. Edit both insns. */
- if (input_section->has_tls_get_addr_call
+ if (input_section->nomark_tls_get_addr
&& rel + 1 < relend
&& branch_reloc_hash_match (input_bfd, rel + 1,
htab->tls_get_addr))
{
/* IE */
insn1 &= (0x1f << 21) | (0x1f << 16);
- insn1 |= 32 << 26; /* lwz */
+ insn1 |= 32u << 26; /* lwz */
if (offset != (bfd_vma) -1)
{
rel[1].r_info = ELF32_R_INFO (STN_UNDEF, R_PPC_NONE);
break;
}
- if ((tls_mask & TLS_TPRELGD) != 0)
+ if ((tls_mask & TLS_GDIE) != 0)
{
/* IE */
r_type = R_PPC_NONE;
insn = bfd_get_32 (input_bfd,
contents + rel->r_offset - d_offset);
- if ((insn & (0x3f << 26)) == 15u << 26
+ if ((insn & (0x3fu << 26)) == 15u << 26
&& (insn & (0x1f << 16)) != 0)
{
if (!bfd_link_pic (info))
{
insn = bfd_get_32 (input_bfd,
contents + rel->r_offset - d_offset);
- if ((insn & (0x3f << 26)) == (15u << 26)
+ if ((insn & (0x3fu << 26)) == (15u << 26)
&& (insn & (0x1f << 16)) == 0 /* lis */)
{
bfd_byte *p;
{
insn = bfd_get_32 (input_bfd,
contents + rel->r_offset - d_offset);
- if ((insn & (0x3f << 26)) == 14u << 26 /* addi */
- || (insn & (0x3f << 26)) == 32u << 26 /* lwz */
- || (insn & (0x3f << 26)) == 34u << 26 /* lbz */
- || (insn & (0x3f << 26)) == 36u << 26 /* stw */
- || (insn & (0x3f << 26)) == 38u << 26 /* stb */
- || (insn & (0x3f << 26)) == 40u << 26 /* lhz */
- || (insn & (0x3f << 26)) == 42u << 26 /* lha */
- || (insn & (0x3f << 26)) == 44u << 26 /* sth */
- || (insn & (0x3f << 26)) == 46u << 26 /* lmw */
- || (insn & (0x3f << 26)) == 47u << 26 /* stmw */
- || (insn & (0x3f << 26)) == 48u << 26 /* lfs */
- || (insn & (0x3f << 26)) == 50u << 26 /* lfd */
- || (insn & (0x3f << 26)) == 52u << 26 /* stfs */
- || (insn & (0x3f << 26)) == 54u << 26 /* stfd */
- || ((insn & (0x3f << 26)) == 58u << 26 /* lwa,ld,lmd */
+ if ((insn & (0x3fu << 26)) == 14u << 26 /* addi */
+ || (insn & (0x3fu << 26)) == 32u << 26 /* lwz */
+ || (insn & (0x3fu << 26)) == 34u << 26 /* lbz */
+ || (insn & (0x3fu << 26)) == 36u << 26 /* stw */
+ || (insn & (0x3fu << 26)) == 38u << 26 /* stb */
+ || (insn & (0x3fu << 26)) == 40u << 26 /* lhz */
+ || (insn & (0x3fu << 26)) == 42u << 26 /* lha */
+ || (insn & (0x3fu << 26)) == 44u << 26 /* sth */
+ || (insn & (0x3fu << 26)) == 46u << 26 /* lmw */
+ || (insn & (0x3fu << 26)) == 47u << 26 /* stmw */
+ || (insn & (0x3fu << 26)) == 48u << 26 /* lfs */
+ || (insn & (0x3fu << 26)) == 50u << 26 /* lfd */
+ || (insn & (0x3fu << 26)) == 52u << 26 /* stfs */
+ || (insn & (0x3fu << 26)) == 54u << 26 /* stfd */
+ || ((insn & (0x3fu << 26)) == 58u << 26 /* lwa,ld,lmd */
&& (insn & 3) != 1)
- || ((insn & (0x3f << 26)) == 62u << 26 /* std, stmd */
+ || ((insn & (0x3fu << 26)) == 62u << 26 /* std, stmd */
&& ((insn & 3) == 0 || (insn & 3) == 3)))
{
/* Arrange to apply the reloc addend, if any. */
}
ifunc = NULL;
- if (!htab->is_vxworks)
+ if (htab->elf.target_os != is_vxworks)
{
struct plt_entry *ent;
if (r_type < R_PPC_max)
howto = ppc_elf_howto_table[r_type];
- switch (r_type)
- {
- default:
- break;
-
- case R_PPC_TPREL16_HA:
- if (htab->do_tls_opt && relocation + addend + 0x8000 < 0x10000)
- {
- bfd_byte *p = contents + (rel->r_offset & ~3);
- unsigned int insn = bfd_get_32 (input_bfd, p);
- if ((insn & ((0x3f << 26) | 0x1f << 16))
- != ((15u << 26) | (2 << 16)) /* addis rt,2,imm */)
- /* xgettext:c-format */
- info->callbacks->minfo
- (_("%H: warning: %s unexpected insn %#x.\n"),
- input_bfd, input_section, rel->r_offset, howto->name, insn);
- else
- bfd_put_32 (input_bfd, NOP, p);
- }
- break;
-
- case R_PPC_TPREL16_LO:
- if (htab->do_tls_opt && relocation + addend + 0x8000 < 0x10000)
- {
- bfd_byte *p = contents + (rel->r_offset & ~3);
- unsigned int insn = bfd_get_32 (input_bfd, p);
- insn &= ~(0x1f << 16);
- insn |= 2 << 16;
- bfd_put_32 (input_bfd, insn, p);
- }
- break;
- }
-
tls_type = 0;
switch (r_type)
{
indx = 0;
if (tls_type == (TLS_TLS | TLS_LD)
- && (h == NULL
- || !h->def_dynamic))
+ && SYMBOL_REFERENCES_LOCAL (info, h))
offp = &htab->tlsld_got.offset;
else if (h != NULL)
{
{
unsigned int tls_m = ((tls_mask & TLS_TLS) != 0
? tls_mask & (TLS_LD | TLS_GD | TLS_DTPREL
- | TLS_TPREL | TLS_TPRELGD)
+ | TLS_TPREL | TLS_GDIE)
: 0);
if (offp == &htab->tlsld_got.offset)
tls_m = TLS_LD;
- else if (h == NULL
- || !h->def_dynamic)
+ else if ((tls_m & TLS_LD) != 0
+ && SYMBOL_REFERENCES_LOCAL (info, h))
tls_m &= ~TLS_LD;
/* We might have multiple got entries for this sym.
tls_ty = TLS_TLS | TLS_DTPREL;
tls_m &= ~TLS_DTPREL;
}
- else if ((tls_m & (TLS_TPREL | TLS_TPRELGD)) != 0)
+ else if ((tls_m & (TLS_TPREL | TLS_GDIE)) != 0)
{
tls_ty = TLS_TLS | TLS_TPREL;
tls_m = 0;
if (indx != 0
|| (bfd_link_pic (info)
&& (h == NULL
- || !UNDEFWEAK_NO_DYNAMIC_RELOC (info, h)
- || offp == &htab->tlsld_got.offset)
- && !(tls_ty == (TLS_TLS | TLS_TPREL)
+ || !UNDEFWEAK_NO_DYNAMIC_RELOC (info, h))
+ && !(tls_ty != 0
&& bfd_link_executable (info)
&& SYMBOL_REFERENCES_LOCAL (info, h))))
{
if (tls_type != (TLS_TLS | TLS_LD))
{
if ((tls_mask & TLS_LD) != 0
- && !(h == NULL
- || !h->def_dynamic))
+ && !SYMBOL_REFERENCES_LOCAL (info, h))
off += 8;
if (tls_type != (TLS_TLS | TLS_GD))
{
if (bfd_link_pic (info)
? ((h == NULL
- || ppc_elf_hash_entry (h)->dyn_relocs != NULL)
+ || h->dyn_relocs != NULL)
&& ((h != NULL && pc_dynrelocs (h))
|| must_be_dyn_reloc (info, r_type)))
: (h != NULL
- && ppc_elf_hash_entry (h)->dyn_relocs != NULL))
+ && h->dyn_relocs != NULL))
{
int skip;
bfd_byte *loc;
outrel.r_offset += (input_section->output_section->vma
+ input_section->output_offset);
+ /* Optimize unaligned reloc use. */
+ if ((r_type == R_PPC_ADDR32 && (outrel.r_offset & 3) != 0)
+ || (r_type == R_PPC_UADDR32 && (outrel.r_offset & 3) == 0))
+ r_type ^= R_PPC_ADDR32 ^ R_PPC_UADDR32;
+ if ((r_type == R_PPC_ADDR16 && (outrel.r_offset & 1) != 0)
+ || (r_type == R_PPC_UADDR16 && (outrel.r_offset & 1) == 0))
+ r_type ^= R_PPC_ADDR16 ^ R_PPC_UADDR16;
+
if (skip)
memset (&outrel, 0, sizeof outrel);
else if (!SYMBOL_REFERENCES_LOCAL (info, h))
but ld.so expects buggy relocs.
FIXME: Why not always use a zero index? */
osec = sec->output_section;
- indx = elf_section_data (osec)->dynindx;
- if (indx == 0)
+ if ((osec->flags & SEC_THREAD_LOCAL) != 0)
+ {
+ osec = htab->elf.tls_sec;
+ indx = 0;
+ }
+ else
{
- osec = htab->elf.text_index_section;
indx = elf_section_data (osec)->dynindx;
+ if (indx == 0)
+ {
+ osec = htab->elf.text_index_section;
+ indx = elf_section_data (osec)->dynindx;
+ }
+ BFD_ASSERT (indx != 0);
}
- BFD_ASSERT (indx != 0);
-#ifdef DEBUG
- if (indx == 0)
- printf ("indx=%ld section=%s flags=%08x name=%s\n",
- indx, osec->name, osec->flags,
- h->root.root.string);
-#endif
+
+ /* ld.so doesn't expect buggy TLS relocs.
+ Don't leave the symbol value in the
+ addend for them. */
+ if (IS_PPC_TLS_RELOC (r_type))
+ outrel.r_addend -= osec->vma;
}
outrel.r_info = ELF32_R_INFO (indx, r_type);
unresolved_reloc = TRUE;
break;
}
- BFD_ASSERT (strcmp (bfd_get_section_name (sec->owner, sec),
- ".got") == 0
- || strcmp (bfd_get_section_name (sec->owner, sec),
- ".cgot") == 0);
+ BFD_ASSERT (strcmp (bfd_section_name (sec), ".got") == 0
+ || strcmp (bfd_section_name (sec), ".cgot") == 0);
addend -= sec->output_section->vma + sec->output_offset + 0x8000;
break;
}
addend -= SYM_VAL (sda);
- name = bfd_get_section_name (output_bfd, sec->output_section);
+ name = bfd_section_name (sec->output_section);
if (!(strcmp (name, ".sdata") == 0
|| strcmp (name, ".sbss") == 0))
{
}
addend -= SYM_VAL (sda);
- name = bfd_get_section_name (output_bfd, sec->output_section);
+ name = bfd_section_name (sec->output_section);
if (!(strcmp (name, ".sdata2") == 0
|| strcmp (name, ".sbss2") == 0))
{
break;
}
- name = bfd_get_section_name (output_bfd, sec->output_section);
+ name = bfd_section_name (sec->output_section);
if (strcmp (name, ".sdata") == 0
|| strcmp (name, ".sbss") == 0)
{
addend -= SYM_VAL (sda);
}
+ if (r_type == R_PPC_EMB_RELSDA)
+ break;
+
+ /* The PowerPC Embedded Application Binary Interface
+ version 1.0 insanely chose to specify R_PPC_EMB_SDA21
+ operating on a 24-bit field at r_offset. GNU as and
+ GNU ld have always assumed R_PPC_EMB_SDA21 operates on
+ a 32-bit bit insn at r_offset. Cope with object file
+ producers that possibly comply with the EABI in
+ generating an odd r_offset for big-endian objects. */
+ if (r_type == R_PPC_EMB_SDA21)
+ rel->r_offset &= ~1;
+
insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
if (reg == 0
&& (r_type == R_PPC_VLE_SDA21
goto overflow;
goto copy_reloc;
}
- else if (r_type == R_PPC_EMB_SDA21
- || r_type == R_PPC_VLE_SDA21
- || r_type == R_PPC_VLE_SDA21_LO)
- {
- /* Fill in register field. */
- insn = (insn & ~RA_REGISTER_MASK) | (reg << RA_REGISTER_SHIFT);
- }
+ /* Fill in register field. */
+ insn = (insn & ~RA_REGISTER_MASK) | (reg << RA_REGISTER_SHIFT);
bfd_put_32 (input_bfd, insn, contents + rel->r_offset);
}
break;
break;
}
- name = bfd_get_section_name (output_bfd, sec->output_section);
+ name = bfd_section_name (sec->output_section);
if (strcmp (name, ".sdata") == 0
|| strcmp (name, ".sbss") == 0)
sda = htab->sdata[0].sym;
case R_PPC_VLE_ADDR20:
ppc_elf_vle_split20 (output_bfd, contents + rel->r_offset, relocation);
- continue;
+ goto copy_reloc;
/* Relocate against the beginning of the section. */
case R_PPC_SECTOFF:
goto copy_reloc;
}
+ switch (r_type)
+ {
+ default:
+ break;
+
+ case R_PPC_TPREL16_HA:
+ if (htab->do_tls_opt && relocation + addend + 0x8000 < 0x10000)
+ {
+ bfd_byte *p = contents + (rel->r_offset & ~3);
+ bfd_put_32 (input_bfd, NOP, p);
+ }
+ break;
+
+ case R_PPC_TPREL16_LO:
+ if (htab->do_tls_opt && relocation + addend + 0x8000 < 0x10000)
+ {
+ bfd_byte *p = contents + (rel->r_offset & ~3);
+ unsigned int insn = bfd_get_32 (input_bfd, p);
+ insn &= ~(0x1f << 16);
+ insn |= 2 << 16;
+ bfd_put_32 (input_bfd, insn, p);
+ }
+ break;
+ }
+
switch (r_type)
{
default:
}
else if (htab->plt_type != PLT_NEW)
info->callbacks->einfo
- (_("%P: %H: %s relocation unsupported for bss-plt\n"),
+ (_("%X%P: %H: %s relocation unsupported for bss-plt\n"),
input_bfd, input_section, rel->r_offset,
howto->name);
break;
}
else if (htab->plt_type != PLT_NEW)
info->callbacks->einfo
- (_("%P: %H: %s relocation unsupported for bss-plt\n"),
+ (_("%X%P: %H: %s relocation unsupported for bss-plt\n"),
input_bfd, input_section, rel->r_offset,
howto->name);
break;
unsigned int insn;
insn = bfd_get_32 (input_bfd, contents + (rel->r_offset & ~3));
- if ((insn & (0x3f << 26)) == 10u << 26 /* cmpli */)
+ if ((insn & (0x3fu << 26)) == 10u << 26 /* cmpli */)
complain = complain_overflow_bitfield;
- else if ((insn & (0x3f << 26)) == 28u << 26 /* andi */
- || (insn & (0x3f << 26)) == 24u << 26 /* ori */
- || (insn & (0x3f << 26)) == 26u << 26 /* xori */)
+ else if ((insn & (0x3fu << 26)) == 28u << 26 /* andi */
+ || (insn & (0x3fu << 26)) == 24u << 26 /* ori */
+ || (insn & (0x3fu << 26)) == 26u << 26 /* xori */)
complain = complain_overflow_unsigned;
}
if (howto->complain_on_overflow != complain)
. new_page: new_page:
. */
insn = bfd_get_32 (input_bfd, contents + offset);
- if ((insn & (0x3f << 26)) == (18u << 26) /* b,bl,ba,bla */
- || ((insn & (0x3f << 26)) == (16u << 26) /* bc,bcl,bca,bcla*/
+ if ((insn & (0x3fu << 26)) == (18u << 26) /* b,bl,ba,bla */
+ || ((insn & (0x3fu << 26)) == (16u << 26) /* bc,bcl,bca,bcla*/
&& (insn & (0x14 << 21)) == (0x14 << 21)) /* with BO=0x14 */
- || ((insn & (0x3f << 26)) == (19u << 26)
+ || ((insn & (0x3fu << 26)) == (19u << 26)
&& (insn & (0x3ff << 1)) == (16u << 1) /* bclr,bclrl */
&& (insn & (0x14 << 21)) == (0x14 << 21)))/* with BO=0x14 */
continue;
else
rel = NULL;
- if ((insn & (0x3f << 26)) == (16u << 26) /* bc */
+ if ((insn & (0x3fu << 26)) == (16u << 26) /* bc */
&& (insn & 2) == 0 /* relative */)
{
bfd_vma delta = ((insn & 0xfffc) ^ 0x8000) - 0x8000;
bfd_byte *loc;
bfd_vma val;
Elf_Internal_Rela rela;
+ unsigned char *p;
if (!get_sym_h (NULL, &sym, &sym_sec, NULL, &local_syms,
lplt - local_plt, ibfd))
{
- if (local_syms != NULL
- && symtab_hdr->contents != (unsigned char *) local_syms)
+ if (symtab_hdr->contents != (unsigned char *) local_syms)
free (local_syms);
return FALSE;
}
loc = relplt->contents + (relplt->reloc_count++
* sizeof (Elf32_External_Rela));
bfd_elf32_swap_reloca_out (info->output_bfd, &rela, loc);
- }
- if ((ent->glink_offset & 1) == 0)
- {
- unsigned char *p = ((unsigned char *) htab->glink->contents
- + ent->glink_offset);
+ p = (unsigned char *) htab->glink->contents + ent->glink_offset;
write_glink_stub (NULL, ent, htab->elf.iplt, p, info);
- ent->glink_offset |= 1;
}
}
switch (dyn.d_tag)
{
case DT_PLTGOT:
- if (htab->is_vxworks)
+ if (htab->elf.target_os == is_vxworks)
s = htab->elf.sgotplt;
else
s = htab->elf.splt;
continue;
default:
- if (htab->is_vxworks
+ if (htab->elf.target_os == is_vxworks
&& elf_vxworks_finish_dynamic_entry (output_bfd, &dyn))
break;
continue;
}
/* Fill in the first entry in the VxWorks procedure linkage table. */
- if (htab->is_vxworks
+ if (htab->elf.target_os == is_vxworks
&& htab->elf.splt != NULL
&& htab->elf.splt->size != 0
&& htab->elf.splt->output_section != bfd_abs_section_ptr)
#undef ELF_OSABI
+#undef ELF_TARGET_OS
+#define ELF_TARGET_OS is_vxworks
+
/* VxWorks uses the elf default section flags for .plt. */
static const struct bfd_elf_special_section *
ppc_elf_vxworks_get_sec_type_attr (bfd *abfd, asection *sec)
{
struct ppc_elf_link_hash_table *htab
= (struct ppc_elf_link_hash_table *)ret;
- htab->is_vxworks = 1;
htab->plt_type = PLT_VXWORKS;
htab->plt_entry_size = VXWORKS_PLT_ENTRY_SIZE;
htab->plt_slot_size = VXWORKS_PLT_ENTRY_SIZE;
return ppc_elf_add_symbol_hook (abfd, info, sym, namep, flagsp, secp, valp);
}
-static void
-ppc_elf_vxworks_final_write_processing (bfd *abfd, bfd_boolean linker)
+static bfd_boolean
+ppc_elf_vxworks_final_write_processing (bfd *abfd)
{
- ppc_elf_final_write_processing (abfd, linker);
- elf_vxworks_final_write_processing (abfd, linker);
+ ppc_final_write_processing (abfd);
+ return elf_vxworks_final_write_processing (abfd);
}
/* On VxWorks, we emit relocations against _PROCEDURE_LINKAGE_TABLE_, so
#undef elf32_bed
#define elf32_bed ppc_elf_vxworks_bed
-#undef elf_backend_post_process_headers
#include "elf32-target.h"
projects / thirdparty / binutils-gdb.git / blobdiff