/* PowerPC64-specific support for 64-bit ELF.
- Copyright 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
+ Copyright 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
Written by Linus Nordberg, Swox AB <info@swox.com>,
based on elf32-ppc.c by Ian Lance Taylor.
#include "bfdlink.h"
#include "libbfd.h"
#include "elf-bfd.h"
-#include "elf/ppc.h"
+#include "elf/ppc64.h"
#include "elf64-ppc.h"
static void ppc_howto_init
static reloc_howto_type *ppc64_elf_reloc_type_lookup
PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
static void ppc64_elf_info_to_howto
- PARAMS ((bfd *abfd, arelent *cache_ptr, Elf64_Internal_Rela *dst));
+ PARAMS ((bfd *abfd, arelent *cache_ptr, Elf_Internal_Rela *dst));
static bfd_reloc_status_type ppc64_elf_ha_reloc
PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
static bfd_reloc_status_type ppc64_elf_brtaken_reloc
PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
static bfd_reloc_status_type ppc64_elf_unhandled_reloc
PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **));
-static boolean ppc64_elf_object_p
+static bfd_boolean ppc64_elf_object_p
PARAMS ((bfd *));
-static boolean ppc64_elf_merge_private_bfd_data
+static bfd_boolean ppc64_elf_merge_private_bfd_data
PARAMS ((bfd *, bfd *));
+static bfd_boolean ppc64_elf_new_section_hook
+ PARAMS ((bfd *, asection *));
/* The name of the dynamic interpreter. This is put in the .interp
#define PLT_INITIAL_ENTRY_SIZE PLT_ENTRY_SIZE
/* TOC base pointers offset from start of TOC. */
-#define TOC_BASE_OFF (0x8000)
+#define TOC_BASE_OFF 0x8000
+
+/* Offset of tp and dtp pointers from start of TLS block. */
+#define TP_OFFSET 0x7000
+#define DTP_OFFSET 0x8000
/* .plt call stub instructions. */
#define ADDIS_R12_R2 0x3d820000 /* addis %r12,%r2,xxx@ha */
#endif
\f
#define ONES(n) (((bfd_vma) 1 << ((n) - 1) << 1) - 1)
-
+
/* Relocation HOWTO's. */
-static reloc_howto_type *ppc64_elf_howto_table[(int) R_PPC_max];
+static reloc_howto_type *ppc64_elf_howto_table[(int) R_PPC64_max];
static reloc_howto_type ppc64_elf_howto_raw[] = {
/* This reloc does nothing. */
HOWTO (R_PPC64_NONE, /* type */
0, /* rightshift */
- 0, /* size (0 = byte, 1 = short, 2 = long) */
- 8, /* bitsize */
- false, /* pc_relative */
+ 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_PPC64_NONE", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* A standard 32 bit relocation. */
HOWTO (R_PPC64_ADDR32, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_PPC64_ADDR32", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* An absolute 26 bit branch; the lower two bits must be zero.
FIXME: we don't check that, we just clear them. */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
26, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_PPC64_ADDR24", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x03fffffc, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* A standard 16 bit relocation. */
HOWTO (R_PPC64_ADDR16, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_PPC64_ADDR16", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* A 16 bit relocation without overflow. */
HOWTO (R_PPC64_ADDR16_LO, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont,/* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_PPC64_ADDR16_LO", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Bits 16-31 of an address. */
HOWTO (R_PPC64_ADDR16_HI, /* type */
16, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_PPC64_ADDR16_HI", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Bits 16-31 of an address, plus 1 if the contents of the low 16
bits, treated as a signed number, is negative. */
16, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
ppc64_elf_ha_reloc, /* special_function */
"R_PPC64_ADDR16_HA", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* An absolute 16 bit branch; the lower two bits must be zero.
FIXME: we don't check that, we just clear them. */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_PPC64_ADDR14", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x0000fffc, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* 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
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
ppc64_elf_brtaken_reloc, /* special_function */
"R_PPC64_ADDR14_BRTAKEN",/* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x0000fffc, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* 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
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
ppc64_elf_brtaken_reloc, /* special_function */
"R_PPC64_ADDR14_BRNTAKEN",/* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x0000fffc, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* A relative 26 bit branch; the lower two bits must be zero. */
HOWTO (R_PPC64_REL24, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
26, /* bitsize */
- true, /* pc_relative */
+ TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_PPC64_REL24", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x03fffffc, /* dst_mask */
- true), /* pcrel_offset */
+ TRUE), /* pcrel_offset */
/* A relative 16 bit branch; the lower two bits must be zero. */
HOWTO (R_PPC64_REL14, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- true, /* pc_relative */
+ TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_PPC64_REL14", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x0000fffc, /* dst_mask */
- true), /* pcrel_offset */
+ TRUE), /* pcrel_offset */
/* 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
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- true, /* pc_relative */
+ TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
ppc64_elf_brtaken_reloc, /* special_function */
"R_PPC64_REL14_BRTAKEN", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x0000fffc, /* dst_mask */
- true), /* pcrel_offset */
+ TRUE), /* pcrel_offset */
/* 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
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- true, /* pc_relative */
+ TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
ppc64_elf_brtaken_reloc, /* special_function */
"R_PPC64_REL14_BRNTAKEN",/* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x0000fffc, /* dst_mask */
- true), /* pcrel_offset */
+ TRUE), /* pcrel_offset */
/* Like R_PPC64_ADDR16, but referring to the GOT table entry for the
symbol. */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_GOT16", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Like R_PPC64_ADDR16_LO, but referring to the GOT table entry for
the symbol. */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_GOT16_LO", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Like R_PPC64_ADDR16_HI, but referring to the GOT table entry for
the symbol. */
16, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont,/* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_GOT16_HI", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Like R_PPC64_ADDR16_HA, but referring to the GOT table entry for
the symbol. */
16, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont,/* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_GOT16_HA", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* This is used only by the dynamic linker. The symbol should exist
both in the object being run and in some shared library. The
0, /* rightshift */
0, /* this one is variable size */
0, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_COPY", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Like R_PPC64_ADDR64, but used when setting global offset table
entries. */
0, /* rightshift */
4, /* size (0=byte, 1=short, 2=long, 4=64 bits) */
64, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_GLOB_DAT", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
ONES (64), /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Created by the link editor. Marks a procedure linkage table
entry for a symbol. */
0, /* rightshift */
0, /* size (0 = byte, 1 = short, 2 = long) */
0, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_JMP_SLOT", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Used only by the dynamic linker. When the object is run, this
doubleword64 is set to the load address of the object, plus the
0, /* rightshift */
4, /* size (0=byte, 1=short, 2=long, 4=64 bits) */
64, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_PPC64_RELATIVE", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
ONES (64), /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Like R_PPC64_ADDR32, but may be unaligned. */
HOWTO (R_PPC64_UADDR32, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_PPC64_UADDR32", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Like R_PPC64_ADDR16, but may be unaligned. */
HOWTO (R_PPC64_UADDR16, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_PPC64_UADDR16", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* 32-bit PC relative. */
HOWTO (R_PPC64_REL32, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- true, /* pc_relative */
+ TRUE, /* pc_relative */
0, /* bitpos */
/* FIXME: Verify. Was complain_overflow_bitfield. */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_PPC64_REL32", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- true), /* pcrel_offset */
+ TRUE), /* pcrel_offset */
/* 32-bit relocation to the symbol's procedure linkage table. */
HOWTO (R_PPC64_PLT32, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_PLT32", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* 32-bit PC relative relocation to the symbol's procedure linkage table.
FIXME: R_PPC64_PLTREL32 not supported. */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- true, /* pc_relative */
+ TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_PPC64_PLTREL32", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- true), /* pcrel_offset */
+ TRUE), /* pcrel_offset */
/* Like R_PPC64_ADDR16_LO, but referring to the PLT table entry for
the symbol. */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_PLT16_LO", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Like R_PPC64_ADDR16_HI, but referring to the PLT table entry for
the symbol. */
16, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_PLT16_HI", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Like R_PPC64_ADDR16_HA, but referring to the PLT table entry for
the symbol. */
16, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_PLT16_HA", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* 16-bit section relative relocation. */
HOWTO (R_PPC64_SECTOFF, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
ppc64_elf_sectoff_reloc, /* special_function */
"R_PPC64_SECTOFF", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Like R_PPC64_SECTOFF, but no overflow warning. */
HOWTO (R_PPC64_SECTOFF_LO, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
ppc64_elf_sectoff_reloc, /* special_function */
"R_PPC64_SECTOFF_LO", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* 16-bit upper half section relative relocation. */
HOWTO (R_PPC64_SECTOFF_HI, /* type */
16, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
ppc64_elf_sectoff_reloc, /* special_function */
"R_PPC64_SECTOFF_HI", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* 16-bit upper half adjusted section relative relocation. */
HOWTO (R_PPC64_SECTOFF_HA, /* type */
16, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
ppc64_elf_sectoff_ha_reloc, /* special_function */
"R_PPC64_SECTOFF_HA", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
- /* Like R_PPC64_REL24 without touching the two least significant
- bits. Should have been named R_PPC64_REL30! */
- HOWTO (R_PPC64_ADDR30, /* type */
+ /* Like R_PPC64_REL24 without touching the two least significant bits. */
+ HOWTO (R_PPC64_REL30, /* type */
2, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
30, /* bitsize */
- true, /* pc_relative */
+ TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
- "R_PPC64_ADDR30", /* name */
- false, /* partial_inplace */
+ "R_PPC64_REL30", /* name */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xfffffffc, /* dst_mask */
- true), /* pcrel_offset */
+ TRUE), /* pcrel_offset */
/* Relocs in the 64-bit PowerPC ELF ABI, not in the 32-bit ABI. */
0, /* rightshift */
4, /* size (0=byte, 1=short, 2=long, 4=64 bits) */
64, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_PPC64_ADDR64", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
ONES (64), /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* The bits 32-47 of an address. */
HOWTO (R_PPC64_ADDR16_HIGHER, /* type */
32, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_PPC64_ADDR16_HIGHER", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* The bits 32-47 of an address, plus 1 if the contents of the low
16 bits, treated as a signed number, is negative. */
32, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
ppc64_elf_ha_reloc, /* special_function */
"R_PPC64_ADDR16_HIGHERA", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* The bits 48-63 of an address. */
HOWTO (R_PPC64_ADDR16_HIGHEST,/* type */
48, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_PPC64_ADDR16_HIGHEST", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* The bits 48-63 of an address, plus 1 if the contents of the low
16 bits, treated as a signed number, is negative. */
48, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
ppc64_elf_ha_reloc, /* special_function */
"R_PPC64_ADDR16_HIGHESTA", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Like ADDR64, but may be unaligned. */
HOWTO (R_PPC64_UADDR64, /* type */
0, /* rightshift */
4, /* size (0=byte, 1=short, 2=long, 4=64 bits) */
64, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_PPC64_UADDR64", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
ONES (64), /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* 64-bit relative relocation. */
HOWTO (R_PPC64_REL64, /* type */
0, /* rightshift */
4, /* size (0=byte, 1=short, 2=long, 4=64 bits) */
64, /* bitsize */
- true, /* pc_relative */
+ TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_PPC64_REL64", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
ONES (64), /* dst_mask */
- true), /* pcrel_offset */
+ TRUE), /* pcrel_offset */
/* 64-bit relocation to the symbol's procedure linkage table. */
HOWTO (R_PPC64_PLT64, /* type */
0, /* rightshift */
4, /* size (0=byte, 1=short, 2=long, 4=64 bits) */
64, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_PLT64", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
ONES (64), /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* 64-bit PC relative relocation to the symbol's procedure linkage
table. */
0, /* rightshift */
4, /* size (0=byte, 1=short, 2=long, 4=64 bits) */
64, /* bitsize */
- true, /* pc_relative */
+ TRUE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_PLTREL64", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
ONES (64), /* dst_mask */
- true), /* pcrel_offset */
+ TRUE), /* pcrel_offset */
/* 16 bit TOC-relative relocation. */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
ppc64_elf_toc_reloc, /* special_function */
"R_PPC64_TOC16", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* 16 bit TOC-relative relocation without overflow. */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
ppc64_elf_toc_reloc, /* special_function */
"R_PPC64_TOC16_LO", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* 16 bit TOC-relative relocation, high 16 bits. */
16, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
ppc64_elf_toc_reloc, /* special_function */
"R_PPC64_TOC16_HI", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* 16 bit TOC-relative relocation, high 16 bits, plus 1 if the
contents of the low 16 bits, treated as a signed number, is
16, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
ppc64_elf_toc_ha_reloc, /* special_function */
"R_PPC64_TOC16_HA", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* 64-bit relocation; insert value of TOC base (.TOC.). */
0, /* rightshift */
4, /* size (0=byte, 1=short, 2=long, 4=64 bits) */
64, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
ppc64_elf_toc64_reloc, /* special_function */
"R_PPC64_TOC", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
ONES (64), /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Like R_PPC64_GOT16, but also informs the link editor that the
value to relocate may (!) refer to a PLT entry which the link
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_PLTGOT16", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Like R_PPC64_PLTGOT16, but without overflow. */
/* FIXME: R_PPC64_PLTGOT16_LO not implemented. */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_PLTGOT16_LO", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Like R_PPC64_PLT_GOT16, but using bits 16-31 of the address. */
/* FIXME: R_PPC64_PLTGOT16_HI not implemented. */
16, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_PLTGOT16_HI", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Like R_PPC64_PLT_GOT16, but using bits 16-31 of the address, plus
1 if the contents of the low 16 bits, treated as a signed number,
16, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont,/* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_PLTGOT16_HA", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Like R_PPC64_ADDR16, but for instructions with a DS field. */
HOWTO (R_PPC64_ADDR16_DS, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_PPC64_ADDR16_DS", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xfffc, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Like R_PPC64_ADDR16_LO, but for instructions with a DS field. */
HOWTO (R_PPC64_ADDR16_LO_DS, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont,/* complain_on_overflow */
bfd_elf_generic_reloc, /* special_function */
"R_PPC64_ADDR16_LO_DS",/* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xfffc, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Like R_PPC64_GOT16, but for instructions with a DS field. */
HOWTO (R_PPC64_GOT16_DS, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_GOT16_DS", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xfffc, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Like R_PPC64_GOT16_LO, but for instructions with a DS field. */
HOWTO (R_PPC64_GOT16_LO_DS, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_GOT16_LO_DS", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xfffc, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Like R_PPC64_PLT16_LO, but for instructions with a DS field. */
HOWTO (R_PPC64_PLT16_LO_DS, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_PLT16_LO_DS", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xfffc, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Like R_PPC64_SECTOFF, but for instructions with a DS field. */
HOWTO (R_PPC64_SECTOFF_DS, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
ppc64_elf_sectoff_reloc, /* special_function */
"R_PPC64_SECTOFF_DS", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xfffc, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Like R_PPC64_SECTOFF_LO, but for instructions with a DS field. */
HOWTO (R_PPC64_SECTOFF_LO_DS, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
ppc64_elf_sectoff_reloc, /* special_function */
"R_PPC64_SECTOFF_LO_DS",/* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xfffc, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Like R_PPC64_TOC16, but for instructions with a DS field. */
HOWTO (R_PPC64_TOC16_DS, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
ppc64_elf_toc_reloc, /* special_function */
"R_PPC64_TOC16_DS", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xfffc, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Like R_PPC64_TOC16_LO, but for instructions with a DS field. */
HOWTO (R_PPC64_TOC16_LO_DS, /* type */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
ppc64_elf_toc_reloc, /* special_function */
"R_PPC64_TOC16_LO_DS", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xfffc, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Like R_PPC64_PLTGOT16, but for instructions with a DS field. */
/* FIXME: R_PPC64_PLTGOT16_DS not implemented. */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_PLTGOT16_DS", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xfffc, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Like R_PPC64_PLTGOT16_LO, but for instructions with a DS field. */
/* FIXME: R_PPC64_PLTGOT16_LO not implemented. */
0, /* rightshift */
1, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
ppc64_elf_unhandled_reloc, /* special_function */
"R_PPC64_PLTGOT16_LO_DS",/* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xfffc, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Marker reloc for TLS. */
+ HOWTO (R_PPC64_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_PPC64_TLS", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Computes the load module index of the load module that contains the
+ definition of its TLS sym. */
+ HOWTO (R_PPC64_DTPMOD64,
+ 0, /* rightshift */
+ 4, /* size (0 = byte, 1 = short, 2 = long) */
+ 64, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_DTPMOD64", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ ONES (64), /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* 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_PPC64_DTPREL64,
+ 0, /* rightshift */
+ 4, /* size (0 = byte, 1 = short, 2 = long) */
+ 64, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_DTPREL64", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ ONES (64), /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* A 16 bit dtprel reloc. */
+ HOWTO (R_PPC64_DTPREL16,
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_DTPREL16", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like DTPREL16, but no overflow. */
+ HOWTO (R_PPC64_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 */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_DTPREL16_LO", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like DTPREL16_LO, but next higher group of 16 bits. */
+ HOWTO (R_PPC64_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 */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_DTPREL16_HI", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like DTPREL16_HI, but adjust for low 16 bits. */
+ HOWTO (R_PPC64_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 */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_DTPREL16_HA", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like DTPREL16_HI, but next higher group of 16 bits. */
+ HOWTO (R_PPC64_DTPREL16_HIGHER,
+ 32, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_DTPREL16_HIGHER", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like DTPREL16_HIGHER, but adjust for low 16 bits. */
+ HOWTO (R_PPC64_DTPREL16_HIGHERA,
+ 32, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_DTPREL16_HIGHERA", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like DTPREL16_HIGHER, but next higher group of 16 bits. */
+ HOWTO (R_PPC64_DTPREL16_HIGHEST,
+ 48, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_DTPREL16_HIGHEST", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like DTPREL16_HIGHEST, but adjust for low 16 bits. */
+ HOWTO (R_PPC64_DTPREL16_HIGHESTA,
+ 48, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_DTPREL16_HIGHESTA", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like DTPREL16, but for insns with a DS field. */
+ HOWTO (R_PPC64_DTPREL16_DS,
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_DTPREL16_DS", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xfffc, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like DTPREL16_DS, but no overflow. */
+ HOWTO (R_PPC64_DTPREL16_LO_DS,
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_DTPREL16_LO_DS", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xfffc, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Computes a tp-relative displacement, the difference between the value of
+ sym+add and the value of the thread pointer (r13). */
+ HOWTO (R_PPC64_TPREL64,
+ 0, /* rightshift */
+ 4, /* size (0 = byte, 1 = short, 2 = long) */
+ 64, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_TPREL64", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ ONES (64), /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* A 16 bit tprel reloc. */
+ HOWTO (R_PPC64_TPREL16,
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_TPREL16", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like TPREL16, but no overflow. */
+ HOWTO (R_PPC64_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 */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_TPREL16_LO", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like TPREL16_LO, but next higher group of 16 bits. */
+ HOWTO (R_PPC64_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 */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_TPREL16_HI", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like TPREL16_HI, but adjust for low 16 bits. */
+ HOWTO (R_PPC64_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 */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_TPREL16_HA", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like TPREL16_HI, but next higher group of 16 bits. */
+ HOWTO (R_PPC64_TPREL16_HIGHER,
+ 32, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_TPREL16_HIGHER", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like TPREL16_HIGHER, but adjust for low 16 bits. */
+ HOWTO (R_PPC64_TPREL16_HIGHERA,
+ 32, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_TPREL16_HIGHERA", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like TPREL16_HIGHER, but next higher group of 16 bits. */
+ HOWTO (R_PPC64_TPREL16_HIGHEST,
+ 48, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_TPREL16_HIGHEST", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like TPREL16_HIGHEST, but adjust for low 16 bits. */
+ HOWTO (R_PPC64_TPREL16_HIGHESTA,
+ 48, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_TPREL16_HIGHESTA", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like TPREL16, but for insns with a DS field. */
+ HOWTO (R_PPC64_TPREL16_DS,
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_TPREL16_DS", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xfffc, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like TPREL16_DS, but no overflow. */
+ HOWTO (R_PPC64_TPREL16_LO_DS,
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_TPREL16_LO_DS", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xfffc, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* 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 relative to the TOC base (r2). */
+ HOWTO (R_PPC64_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 */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_GOT_TLSGD16", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like GOT_TLSGD16, but no overflow. */
+ HOWTO (R_PPC64_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 */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_GOT_TLSGD16_LO", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like GOT_TLSGD16_LO, but next higher group of 16 bits. */
+ HOWTO (R_PPC64_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 */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_GOT_TLSGD16_HI", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like GOT_TLSGD16_HI, but adjust for low 16 bits. */
+ HOWTO (R_PPC64_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 */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_GOT_TLSGD16_HA", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* 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 relative to the TOC base (r2). */
+ HOWTO (R_PPC64_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 */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_GOT_TLSLD16", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like GOT_TLSLD16, but no overflow. */
+ HOWTO (R_PPC64_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 */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_GOT_TLSLD16_LO", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like GOT_TLSLD16_LO, but next higher group of 16 bits. */
+ HOWTO (R_PPC64_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 */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_GOT_TLSLD16_HI", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like GOT_TLSLD16_HI, but adjust for low 16 bits. */
+ HOWTO (R_PPC64_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 */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_GOT_TLSLD16_HA", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Allocates an entry in the GOT with value (sym+add)@dtprel, and computes
+ the offset to the entry relative to the TOC base (r2). */
+ HOWTO (R_PPC64_GOT_DTPREL16_DS,
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_GOT_DTPREL16_DS", /* name */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xfffc, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
+
+ /* Like GOT_DTPREL16_DS, but no overflow. */
+ HOWTO (R_PPC64_GOT_DTPREL16_LO_DS,
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_GOT_DTPREL16_LO_DS", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xfffc, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like GOT_DTPREL16_LO_DS, but next higher group of 16 bits. */
+ HOWTO (R_PPC64_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 */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_GOT_DTPREL16_HI", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like GOT_DTPREL16_HI, but adjust for low 16 bits. */
+ HOWTO (R_PPC64_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 */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_GOT_DTPREL16_HA", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Allocates an entry in the GOT with value (sym+add)@tprel, and computes the
+ offset to the entry relative to the TOC base (r2). */
+ HOWTO (R_PPC64_GOT_TPREL16_DS,
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_GOT_TPREL16_DS", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like GOT_TPREL16_DS, but no overflow. */
+ HOWTO (R_PPC64_GOT_TPREL16_LO_DS,
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_GOT_TPREL16_LO_DS", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like GOT_TPREL16_LO_DS, but next higher group of 16 bits. */
+ HOWTO (R_PPC64_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 */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_GOT_TPREL16_HI", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* Like GOT_TPREL16_HI, but adjust for low 16 bits. */
+ HOWTO (R_PPC64_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 */
+ ppc64_elf_unhandled_reloc, /* special_function */
+ "R_PPC64_GOT_TPREL16_HA", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
/* GNU extension to record C++ vtable hierarchy. */
HOWTO (R_PPC64_GNU_VTINHERIT, /* type */
0, /* rightshift */
0, /* size (0 = byte, 1 = short, 2 = long) */
0, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
NULL, /* special_function */
"R_PPC64_GNU_VTINHERIT", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* GNU extension to record C++ vtable member usage. */
HOWTO (R_PPC64_GNU_VTENTRY, /* type */
0, /* rightshift */
0, /* size (0 = byte, 1 = short, 2 = long) */
0, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
NULL, /* special_function */
"R_PPC64_GNU_VTENTRY", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
};
\f
bfd *abfd ATTRIBUTE_UNUSED;
bfd_reloc_code_real_type code;
{
- enum elf_ppc_reloc_type ppc_reloc = R_PPC_NONE;
+ enum elf_ppc64_reloc_type r = R_PPC64_NONE;
if (!ppc64_elf_howto_table[R_PPC64_ADDR32])
/* Initialize howto table if needed. */
default:
return (reloc_howto_type *) NULL;
- case BFD_RELOC_NONE: ppc_reloc = R_PPC64_NONE;
+ case BFD_RELOC_NONE: r = R_PPC64_NONE;
+ break;
+ case BFD_RELOC_32: r = R_PPC64_ADDR32;
+ break;
+ case BFD_RELOC_PPC_BA26: r = R_PPC64_ADDR24;
+ break;
+ case BFD_RELOC_16: r = R_PPC64_ADDR16;
+ break;
+ case BFD_RELOC_LO16: r = R_PPC64_ADDR16_LO;
+ break;
+ case BFD_RELOC_HI16: r = R_PPC64_ADDR16_HI;
+ break;
+ case BFD_RELOC_HI16_S: r = R_PPC64_ADDR16_HA;
+ break;
+ case BFD_RELOC_PPC_BA16: r = R_PPC64_ADDR14;
+ break;
+ case BFD_RELOC_PPC_BA16_BRTAKEN: r = R_PPC64_ADDR14_BRTAKEN;
+ break;
+ case BFD_RELOC_PPC_BA16_BRNTAKEN: r = R_PPC64_ADDR14_BRNTAKEN;
+ break;
+ case BFD_RELOC_PPC_B26: r = R_PPC64_REL24;
+ break;
+ case BFD_RELOC_PPC_B16: r = R_PPC64_REL14;
+ break;
+ case BFD_RELOC_PPC_B16_BRTAKEN: r = R_PPC64_REL14_BRTAKEN;
break;
- case BFD_RELOC_32: ppc_reloc = R_PPC64_ADDR32;
+ case BFD_RELOC_PPC_B16_BRNTAKEN: r = R_PPC64_REL14_BRNTAKEN;
break;
- case BFD_RELOC_PPC_BA26: ppc_reloc = R_PPC64_ADDR24;
+ case BFD_RELOC_16_GOTOFF: r = R_PPC64_GOT16;
break;
- case BFD_RELOC_16: ppc_reloc = R_PPC64_ADDR16;
+ case BFD_RELOC_LO16_GOTOFF: r = R_PPC64_GOT16_LO;
break;
- case BFD_RELOC_LO16: ppc_reloc = R_PPC64_ADDR16_LO;
+ case BFD_RELOC_HI16_GOTOFF: r = R_PPC64_GOT16_HI;
break;
- case BFD_RELOC_HI16: ppc_reloc = R_PPC64_ADDR16_HI;
+ case BFD_RELOC_HI16_S_GOTOFF: r = R_PPC64_GOT16_HA;
break;
- case BFD_RELOC_HI16_S: ppc_reloc = R_PPC64_ADDR16_HA;
+ case BFD_RELOC_PPC_COPY: r = R_PPC64_COPY;
break;
- case BFD_RELOC_PPC_BA16: ppc_reloc = R_PPC64_ADDR14;
+ case BFD_RELOC_PPC_GLOB_DAT: r = R_PPC64_GLOB_DAT;
break;
- case BFD_RELOC_PPC_BA16_BRTAKEN: ppc_reloc = R_PPC64_ADDR14_BRTAKEN;
+ case BFD_RELOC_32_PCREL: r = R_PPC64_REL32;
break;
- case BFD_RELOC_PPC_BA16_BRNTAKEN: ppc_reloc = R_PPC64_ADDR14_BRNTAKEN;
+ case BFD_RELOC_32_PLTOFF: r = R_PPC64_PLT32;
break;
- case BFD_RELOC_PPC_B26: ppc_reloc = R_PPC64_REL24;
+ case BFD_RELOC_32_PLT_PCREL: r = R_PPC64_PLTREL32;
break;
- case BFD_RELOC_PPC_B16: ppc_reloc = R_PPC64_REL14;
+ case BFD_RELOC_LO16_PLTOFF: r = R_PPC64_PLT16_LO;
break;
- case BFD_RELOC_PPC_B16_BRTAKEN: ppc_reloc = R_PPC64_REL14_BRTAKEN;
+ case BFD_RELOC_HI16_PLTOFF: r = R_PPC64_PLT16_HI;
break;
- case BFD_RELOC_PPC_B16_BRNTAKEN: ppc_reloc = R_PPC64_REL14_BRNTAKEN;
+ case BFD_RELOC_HI16_S_PLTOFF: r = R_PPC64_PLT16_HA;
break;
- case BFD_RELOC_16_GOTOFF: ppc_reloc = R_PPC64_GOT16;
+ case BFD_RELOC_16_BASEREL: r = R_PPC64_SECTOFF;
break;
- case BFD_RELOC_LO16_GOTOFF: ppc_reloc = R_PPC64_GOT16_LO;
+ case BFD_RELOC_LO16_BASEREL: r = R_PPC64_SECTOFF_LO;
break;
- case BFD_RELOC_HI16_GOTOFF: ppc_reloc = R_PPC64_GOT16_HI;
+ case BFD_RELOC_HI16_BASEREL: r = R_PPC64_SECTOFF_HI;
break;
- case BFD_RELOC_HI16_S_GOTOFF: ppc_reloc = R_PPC64_GOT16_HA;
+ case BFD_RELOC_HI16_S_BASEREL: r = R_PPC64_SECTOFF_HA;
break;
- case BFD_RELOC_PPC_COPY: ppc_reloc = R_PPC64_COPY;
+ case BFD_RELOC_CTOR: r = R_PPC64_ADDR64;
break;
- case BFD_RELOC_PPC_GLOB_DAT: ppc_reloc = R_PPC64_GLOB_DAT;
+ case BFD_RELOC_64: r = R_PPC64_ADDR64;
break;
- case BFD_RELOC_32_PCREL: ppc_reloc = R_PPC64_REL32;
+ case BFD_RELOC_PPC64_HIGHER: r = R_PPC64_ADDR16_HIGHER;
break;
- case BFD_RELOC_32_PLTOFF: ppc_reloc = R_PPC64_PLT32;
+ case BFD_RELOC_PPC64_HIGHER_S: r = R_PPC64_ADDR16_HIGHERA;
break;
- case BFD_RELOC_32_PLT_PCREL: ppc_reloc = R_PPC64_PLTREL32;
+ case BFD_RELOC_PPC64_HIGHEST: r = R_PPC64_ADDR16_HIGHEST;
break;
- case BFD_RELOC_LO16_PLTOFF: ppc_reloc = R_PPC64_PLT16_LO;
+ case BFD_RELOC_PPC64_HIGHEST_S: r = R_PPC64_ADDR16_HIGHESTA;
break;
- case BFD_RELOC_HI16_PLTOFF: ppc_reloc = R_PPC64_PLT16_HI;
+ case BFD_RELOC_64_PCREL: r = R_PPC64_REL64;
break;
- case BFD_RELOC_HI16_S_PLTOFF: ppc_reloc = R_PPC64_PLT16_HA;
+ case BFD_RELOC_64_PLTOFF: r = R_PPC64_PLT64;
break;
- case BFD_RELOC_16_BASEREL: ppc_reloc = R_PPC64_SECTOFF;
+ case BFD_RELOC_64_PLT_PCREL: r = R_PPC64_PLTREL64;
break;
- case BFD_RELOC_LO16_BASEREL: ppc_reloc = R_PPC64_SECTOFF_LO;
+ case BFD_RELOC_PPC_TOC16: r = R_PPC64_TOC16;
break;
- case BFD_RELOC_HI16_BASEREL: ppc_reloc = R_PPC64_SECTOFF_HI;
+ case BFD_RELOC_PPC64_TOC16_LO: r = R_PPC64_TOC16_LO;
break;
- case BFD_RELOC_HI16_S_BASEREL: ppc_reloc = R_PPC64_SECTOFF_HA;
+ case BFD_RELOC_PPC64_TOC16_HI: r = R_PPC64_TOC16_HI;
break;
- case BFD_RELOC_CTOR: ppc_reloc = R_PPC64_ADDR64;
+ case BFD_RELOC_PPC64_TOC16_HA: r = R_PPC64_TOC16_HA;
break;
- case BFD_RELOC_64: ppc_reloc = R_PPC64_ADDR64;
+ case BFD_RELOC_PPC64_TOC: r = R_PPC64_TOC;
break;
- case BFD_RELOC_PPC64_HIGHER: ppc_reloc = R_PPC64_ADDR16_HIGHER;
+ case BFD_RELOC_PPC64_PLTGOT16: r = R_PPC64_PLTGOT16;
break;
- case BFD_RELOC_PPC64_HIGHER_S: ppc_reloc = R_PPC64_ADDR16_HIGHERA;
+ case BFD_RELOC_PPC64_PLTGOT16_LO: r = R_PPC64_PLTGOT16_LO;
break;
- case BFD_RELOC_PPC64_HIGHEST: ppc_reloc = R_PPC64_ADDR16_HIGHEST;
+ case BFD_RELOC_PPC64_PLTGOT16_HI: r = R_PPC64_PLTGOT16_HI;
break;
- case BFD_RELOC_PPC64_HIGHEST_S: ppc_reloc = R_PPC64_ADDR16_HIGHESTA;
+ case BFD_RELOC_PPC64_PLTGOT16_HA: r = R_PPC64_PLTGOT16_HA;
break;
- case BFD_RELOC_64_PCREL: ppc_reloc = R_PPC64_REL64;
+ case BFD_RELOC_PPC64_ADDR16_DS: r = R_PPC64_ADDR16_DS;
break;
- case BFD_RELOC_64_PLTOFF: ppc_reloc = R_PPC64_PLT64;
+ case BFD_RELOC_PPC64_ADDR16_LO_DS: r = R_PPC64_ADDR16_LO_DS;
break;
- case BFD_RELOC_64_PLT_PCREL: ppc_reloc = R_PPC64_PLTREL64;
+ case BFD_RELOC_PPC64_GOT16_DS: r = R_PPC64_GOT16_DS;
break;
- case BFD_RELOC_PPC_TOC16: ppc_reloc = R_PPC64_TOC16;
+ case BFD_RELOC_PPC64_GOT16_LO_DS: r = R_PPC64_GOT16_LO_DS;
break;
- case BFD_RELOC_PPC64_TOC16_LO: ppc_reloc = R_PPC64_TOC16_LO;
+ case BFD_RELOC_PPC64_PLT16_LO_DS: r = R_PPC64_PLT16_LO_DS;
break;
- case BFD_RELOC_PPC64_TOC16_HI: ppc_reloc = R_PPC64_TOC16_HI;
+ case BFD_RELOC_PPC64_SECTOFF_DS: r = R_PPC64_SECTOFF_DS;
break;
- case BFD_RELOC_PPC64_TOC16_HA: ppc_reloc = R_PPC64_TOC16_HA;
+ case BFD_RELOC_PPC64_SECTOFF_LO_DS: r = R_PPC64_SECTOFF_LO_DS;
break;
- case BFD_RELOC_PPC64_TOC: ppc_reloc = R_PPC64_TOC;
+ case BFD_RELOC_PPC64_TOC16_DS: r = R_PPC64_TOC16_DS;
break;
- case BFD_RELOC_PPC64_PLTGOT16: ppc_reloc = R_PPC64_PLTGOT16;
+ case BFD_RELOC_PPC64_TOC16_LO_DS: r = R_PPC64_TOC16_LO_DS;
break;
- case BFD_RELOC_PPC64_PLTGOT16_LO: ppc_reloc = R_PPC64_PLTGOT16_LO;
+ case BFD_RELOC_PPC64_PLTGOT16_DS: r = R_PPC64_PLTGOT16_DS;
break;
- case BFD_RELOC_PPC64_PLTGOT16_HI: ppc_reloc = R_PPC64_PLTGOT16_HI;
+ case BFD_RELOC_PPC64_PLTGOT16_LO_DS: r = R_PPC64_PLTGOT16_LO_DS;
break;
- case BFD_RELOC_PPC64_PLTGOT16_HA: ppc_reloc = R_PPC64_PLTGOT16_HA;
+ case BFD_RELOC_PPC_TLS: r = R_PPC64_TLS;
break;
- case BFD_RELOC_PPC64_ADDR16_DS: ppc_reloc = R_PPC64_ADDR16_DS;
+ case BFD_RELOC_PPC_DTPMOD: r = R_PPC64_DTPMOD64;
break;
- case BFD_RELOC_PPC64_ADDR16_LO_DS: ppc_reloc = R_PPC64_ADDR16_LO_DS;
+ case BFD_RELOC_PPC_TPREL16: r = R_PPC64_TPREL16;
break;
- case BFD_RELOC_PPC64_GOT16_DS: ppc_reloc = R_PPC64_GOT16_DS;
+ case BFD_RELOC_PPC_TPREL16_LO: r = R_PPC64_TPREL16_LO;
break;
- case BFD_RELOC_PPC64_GOT16_LO_DS: ppc_reloc = R_PPC64_GOT16_LO_DS;
+ case BFD_RELOC_PPC_TPREL16_HI: r = R_PPC64_TPREL16_HI;
break;
- case BFD_RELOC_PPC64_PLT16_LO_DS: ppc_reloc = R_PPC64_PLT16_LO_DS;
+ case BFD_RELOC_PPC_TPREL16_HA: r = R_PPC64_TPREL16_HA;
break;
- case BFD_RELOC_PPC64_SECTOFF_DS: ppc_reloc = R_PPC64_SECTOFF_DS;
+ case BFD_RELOC_PPC_TPREL: r = R_PPC64_TPREL64;
break;
- case BFD_RELOC_PPC64_SECTOFF_LO_DS: ppc_reloc = R_PPC64_SECTOFF_LO_DS;
+ case BFD_RELOC_PPC_DTPREL16: r = R_PPC64_DTPREL16;
break;
- case BFD_RELOC_PPC64_TOC16_DS: ppc_reloc = R_PPC64_TOC16_DS;
+ case BFD_RELOC_PPC_DTPREL16_LO: r = R_PPC64_DTPREL16_LO;
break;
- case BFD_RELOC_PPC64_TOC16_LO_DS: ppc_reloc = R_PPC64_TOC16_LO_DS;
+ case BFD_RELOC_PPC_DTPREL16_HI: r = R_PPC64_DTPREL16_HI;
break;
- case BFD_RELOC_PPC64_PLTGOT16_DS: ppc_reloc = R_PPC64_PLTGOT16_DS;
+ case BFD_RELOC_PPC_DTPREL16_HA: r = R_PPC64_DTPREL16_HA;
break;
- case BFD_RELOC_PPC64_PLTGOT16_LO_DS: ppc_reloc = R_PPC64_PLTGOT16_LO_DS;
+ case BFD_RELOC_PPC_DTPREL: r = R_PPC64_DTPREL64;
break;
- case BFD_RELOC_VTABLE_INHERIT: ppc_reloc = R_PPC64_GNU_VTINHERIT;
+ case BFD_RELOC_PPC_GOT_TLSGD16: r = R_PPC64_GOT_TLSGD16;
break;
- case BFD_RELOC_VTABLE_ENTRY: ppc_reloc = R_PPC64_GNU_VTENTRY;
+ case BFD_RELOC_PPC_GOT_TLSGD16_LO: r = R_PPC64_GOT_TLSGD16_LO;
+ break;
+ case BFD_RELOC_PPC_GOT_TLSGD16_HI: r = R_PPC64_GOT_TLSGD16_HI;
+ break;
+ case BFD_RELOC_PPC_GOT_TLSGD16_HA: r = R_PPC64_GOT_TLSGD16_HA;
+ break;
+ case BFD_RELOC_PPC_GOT_TLSLD16: r = R_PPC64_GOT_TLSLD16;
+ break;
+ case BFD_RELOC_PPC_GOT_TLSLD16_LO: r = R_PPC64_GOT_TLSLD16_LO;
+ break;
+ case BFD_RELOC_PPC_GOT_TLSLD16_HI: r = R_PPC64_GOT_TLSLD16_HI;
+ break;
+ case BFD_RELOC_PPC_GOT_TLSLD16_HA: r = R_PPC64_GOT_TLSLD16_HA;
+ break;
+ case BFD_RELOC_PPC_GOT_TPREL16: r = R_PPC64_GOT_TPREL16_DS;
+ break;
+ case BFD_RELOC_PPC_GOT_TPREL16_LO: r = R_PPC64_GOT_TPREL16_LO_DS;
+ break;
+ case BFD_RELOC_PPC_GOT_TPREL16_HI: r = R_PPC64_GOT_TPREL16_HI;
+ break;
+ case BFD_RELOC_PPC_GOT_TPREL16_HA: r = R_PPC64_GOT_TPREL16_HA;
+ break;
+ case BFD_RELOC_PPC_GOT_DTPREL16: r = R_PPC64_GOT_DTPREL16_DS;
+ break;
+ case BFD_RELOC_PPC_GOT_DTPREL16_LO: r = R_PPC64_GOT_DTPREL16_LO_DS;
+ break;
+ case BFD_RELOC_PPC_GOT_DTPREL16_HI: r = R_PPC64_GOT_DTPREL16_HI;
+ break;
+ case BFD_RELOC_PPC_GOT_DTPREL16_HA: r = R_PPC64_GOT_DTPREL16_HA;
+ break;
+ case BFD_RELOC_PPC64_TPREL16_DS: r = R_PPC64_TPREL16_DS;
+ break;
+ case BFD_RELOC_PPC64_TPREL16_LO_DS: r = R_PPC64_TPREL16_LO_DS;
+ break;
+ case BFD_RELOC_PPC64_TPREL16_HIGHER: r = R_PPC64_TPREL16_HIGHER;
+ break;
+ case BFD_RELOC_PPC64_TPREL16_HIGHERA: r = R_PPC64_TPREL16_HIGHERA;
+ break;
+ case BFD_RELOC_PPC64_TPREL16_HIGHEST: r = R_PPC64_TPREL16_HIGHEST;
+ break;
+ case BFD_RELOC_PPC64_TPREL16_HIGHESTA: r = R_PPC64_TPREL16_HIGHESTA;
+ break;
+ case BFD_RELOC_PPC64_DTPREL16_DS: r = R_PPC64_DTPREL16_DS;
+ break;
+ case BFD_RELOC_PPC64_DTPREL16_LO_DS: r = R_PPC64_DTPREL16_LO_DS;
+ break;
+ case BFD_RELOC_PPC64_DTPREL16_HIGHER: r = R_PPC64_DTPREL16_HIGHER;
+ break;
+ case BFD_RELOC_PPC64_DTPREL16_HIGHERA: r = R_PPC64_DTPREL16_HIGHERA;
+ break;
+ case BFD_RELOC_PPC64_DTPREL16_HIGHEST: r = R_PPC64_DTPREL16_HIGHEST;
+ break;
+ case BFD_RELOC_PPC64_DTPREL16_HIGHESTA: r = R_PPC64_DTPREL16_HIGHESTA;
+ break;
+ case BFD_RELOC_VTABLE_INHERIT: r = R_PPC64_GNU_VTINHERIT;
+ break;
+ case BFD_RELOC_VTABLE_ENTRY: r = R_PPC64_GNU_VTENTRY;
break;
}
- return ppc64_elf_howto_table[(int) ppc_reloc];
+ return ppc64_elf_howto_table[(int) r];
};
/* Set the howto pointer for a PowerPC ELF reloc. */
ppc64_elf_info_to_howto (abfd, cache_ptr, dst)
bfd *abfd ATTRIBUTE_UNUSED;
arelent *cache_ptr;
- Elf64_Internal_Rela *dst;
+ Elf_Internal_Rela *dst;
{
unsigned int type;
cache_ptr->howto = ppc64_elf_howto_table[type];
}
-/* Handle the R_PPC_ADDR16_HA and similar relocs. */
+/* Handle the R_PPC64_ADDR16_HA and similar relocs. */
static bfd_reloc_status_type
ppc64_elf_ha_reloc (abfd, reloc_entry, symbol, data,
char **error_message;
{
long insn;
- enum elf_ppc_reloc_type r_type;
+ enum elf_ppc64_reloc_type r_type;
bfd_size_type octets;
/* Disabled until we sort out how ld should choose 'y' vs 'at'. */
- boolean is_power4 = false;
+ bfd_boolean is_power4 = FALSE;
/* If this is a relocatable link (output_bfd test tells us), just
call the generic function. Any adjustment will be done at final
octets = reloc_entry->address * bfd_octets_per_byte (abfd);
insn = bfd_get_32 (abfd, (bfd_byte *) data + octets);
insn &= ~(0x01 << 21);
- r_type = (enum elf_ppc_reloc_type) reloc_entry->howto->type;
+ r_type = (enum elf_ppc64_reloc_type) reloc_entry->howto->type;
if (r_type == R_PPC64_ADDR14_BRTAKEN
|| r_type == R_PPC64_REL14_BRTAKEN)
insn |= 0x01 << 21; /* 'y' or 't' bit, lowest bit of BO field. */
/* Fix bad default arch selected for a 64 bit input bfd when the
default is 32 bit. */
-static boolean
+static bfd_boolean
ppc64_elf_object_p (abfd)
bfd *abfd;
{
BFD_ASSERT (abfd->arch_info->bits_per_word == 64);
}
}
- return true;
+ return TRUE;
}
/* Merge backend specific data from an object file to the output
object file when linking. */
-static boolean
+static bfd_boolean
ppc64_elf_merge_private_bfd_data (ibfd, obfd)
bfd *ibfd;
bfd *obfd;
{
/* Check if we have the same endianess. */
if (ibfd->xvec->byteorder != obfd->xvec->byteorder
+ && ibfd->xvec->byteorder != BFD_ENDIAN_UNKNOWN
&& obfd->xvec->byteorder != BFD_ENDIAN_UNKNOWN)
{
const char *msg;
(*_bfd_error_handler) (msg, bfd_archive_filename (ibfd));
bfd_set_error (bfd_error_wrong_format);
- return false;
+ return FALSE;
}
- return true;
+ return TRUE;
+}
+
+struct _ppc64_elf_section_data
+{
+ struct bfd_elf_section_data elf;
+
+ /* An array with one entry for each opd function descriptor. */
+ union
+ {
+ /* Points to the function code section for local opd entries. */
+ asection **func_sec;
+ /* After editing .opd, adjust references to opd local syms. */
+ long *adjust;
+ } opd;
+
+ /* An array for toc sections, indexed by offset/8.
+ Specifies the relocation symbol index used at a given toc offset. */
+ unsigned *t_symndx;
+};
+
+#define ppc64_elf_section_data(sec) \
+ ((struct _ppc64_elf_section_data *) elf_section_data (sec))
+
+static bfd_boolean
+ppc64_elf_new_section_hook (abfd, sec)
+ bfd *abfd;
+ asection *sec;
+{
+ struct _ppc64_elf_section_data *sdata;
+ bfd_size_type amt = sizeof (*sdata);
+
+ sdata = (struct _ppc64_elf_section_data *) bfd_zalloc (abfd, amt);
+ if (sdata == NULL)
+ return FALSE;
+ sec->used_by_bfd = (PTR) sdata;
+
+ return _bfd_elf_new_section_hook (abfd, sec);
}
\f
/* The following functions are specific to the ELF linker, while
.
. .foo_stub:
. addis 12,2,Lfoo@toc@ha # in practice, the call stub
- . addi 12,12,Lfoo@toc@l # is slightly optimised, but
+ . addi 12,12,Lfoo@toc@l # is slightly optimized, but
. std 2,40(1) # this is the general idea
. ld 11,0(12)
. ld 2,8(12)
bfd_size_type pc_count;
};
+/* Track GOT entries needed for a given symbol. We might need more
+ than one got entry per symbol. */
+struct got_entry
+{
+ struct got_entry *next;
+
+ bfd_vma addend;
+
+ union
+ {
+ bfd_signed_vma refcount;
+ bfd_vma offset;
+ } got;
+
+ char tls_type;
+};
+
+/* The same for PLT. */
+struct plt_entry
+{
+ struct plt_entry *next;
+
+ bfd_vma addend;
+
+ union
+ {
+ bfd_signed_vma refcount;
+ bfd_vma offset;
+ } plt;
+};
+
/* Of those relocs that might be copied as dynamic relocs, this macro
- selects between relative and absolute types. */
+ selects those that must be copied when linking a shared library. */
-#define IS_ABSOLUTE_RELOC(RTYPE) \
+#define MUST_BE_DYN_RELOC(RTYPE) \
((RTYPE) != R_PPC64_REL32 \
&& (RTYPE) != R_PPC64_REL64 \
- && (RTYPE) != R_PPC64_ADDR30)
+ && (RTYPE) != R_PPC64_REL30)
/* Section name for stubs is the associated section name plus this
string. */
ppc_stub_plt_branch:
Similar to the above, but a 24 bit branch in the stub section won't
reach its destination.
- . addis %r12,%r2,xxx@ha
- . ld %r11,xxx@l(%r12)
+ . addis %r12,%r2,xxx@toc@ha
+ . ld %r11,xxx@toc@l(%r12)
. mtctr %r11
. bctr
ppc_stub_plt_call:
Used to call a function in a shared library.
- . addis %r12,%r2,xxx@ha
+ . addis %r12,%r2,xxx@toc@ha
. std %r2,40(%r1)
- . ld %r11,xxx+0@l(%r12)
- . ld %r2,xxx+8@l(%r12)
+ . ld %r11,xxx+0@toc@l(%r12)
+ . ld %r2,xxx+8@toc@l(%r12)
. mtctr %r11
- . ld %r11,xxx+16@l(%r12)
+ . ld %r11,xxx+16@toc@l(%r12)
. bctr
*/
/* The symbol table entry, if any, that this was derived from. */
struct ppc_link_hash_entry *h;
+ /* And the reloc addend that this was derived from. */
+ bfd_vma addend;
+
/* Where this stub is being called from, or, in the case of combined
stub sections, the first input section in the group. */
asection *id_sec;
unsigned int is_func:1;
unsigned int is_func_descriptor:1;
unsigned int is_entry:1;
+
+ /* Contexts in which symbol is used in the GOT (or TOC).
+ Linker optimization will result in various transformations. */
+#define TLS_TLS 1 /* Any TLS reloc. */
+#define TLS_GD_LD 2 /* GD or LD reloc requiring 2 got slots. */
+#define TLS_LD 4 /* LD reloc. */
+#define TLS_TPREL 8 /* TPREL reloc, => IE. */
+#define TLS_DTPREL 16 /* DTPREL reloc, => LD. */
+#define TLS_EXPLICIT 32 /* Marks TOC section relocs. */
+ char tls_type;
};
/* ppc64 ELF linker hash table. */
asection *sbrlt;
asection *srelbrlt;
+ /* Short-cut to first output tls section. */
+ asection *tls_sec;
+
+ /* Shortcut to .__tls_get_addr. */
+ struct elf_link_hash_entry *tls_get_addr;
+
+ /* TLS local dynamic got entry handling. */
+ union {
+ bfd_signed_vma refcount;
+ bfd_vma offset;
+ } tlsld_got;
+
/* Set on error. */
unsigned int stub_error;
const Elf_Internal_Rela *, struct ppc_link_hash_table *));
static struct ppc_stub_hash_entry *ppc_add_stub
PARAMS ((const char *, asection *, struct ppc_link_hash_table *));
-static boolean create_linkage_sections
+static bfd_boolean create_linkage_sections
PARAMS ((bfd *, struct bfd_link_info *));
-static boolean create_got_section
+static bfd_boolean create_got_section
PARAMS ((bfd *, struct bfd_link_info *));
-static boolean ppc64_elf_create_dynamic_sections
+static bfd_boolean ppc64_elf_create_dynamic_sections
PARAMS ((bfd *, struct bfd_link_info *));
static void ppc64_elf_copy_indirect_symbol
PARAMS ((struct elf_backend_data *, struct elf_link_hash_entry *,
struct elf_link_hash_entry *));
-static boolean ppc64_elf_check_relocs
+static bfd_boolean update_local_sym_info
+ PARAMS ((bfd *, Elf_Internal_Shdr *, unsigned long, bfd_vma, int));
+static bfd_boolean update_plt_info
+ PARAMS ((bfd *, struct ppc_link_hash_entry *, bfd_vma));
+static bfd_boolean ppc64_elf_check_relocs
PARAMS ((bfd *, struct bfd_link_info *, asection *,
const Elf_Internal_Rela *));
static asection * ppc64_elf_gc_mark_hook
PARAMS ((asection *, struct bfd_link_info *, Elf_Internal_Rela *,
struct elf_link_hash_entry *, Elf_Internal_Sym *));
-static boolean ppc64_elf_gc_sweep_hook
+static bfd_boolean ppc64_elf_gc_sweep_hook
PARAMS ((bfd *, struct bfd_link_info *, asection *,
const Elf_Internal_Rela *));
-static boolean func_desc_adjust
+static bfd_boolean func_desc_adjust
PARAMS ((struct elf_link_hash_entry *, PTR));
-static boolean ppc64_elf_func_desc_adjust
+static bfd_boolean ppc64_elf_func_desc_adjust
PARAMS ((bfd *, struct bfd_link_info *));
-static boolean ppc64_elf_adjust_dynamic_symbol
+static bfd_boolean ppc64_elf_adjust_dynamic_symbol
PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *));
static void ppc64_elf_hide_symbol
- PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *, boolean));
-static boolean edit_opd
- PARAMS ((bfd *, struct bfd_link_info *));
-static boolean allocate_dynrelocs
+ PARAMS ((struct bfd_link_info *, struct elf_link_hash_entry *, bfd_boolean));
+static bfd_boolean get_sym_h
+ PARAMS ((struct elf_link_hash_entry **, Elf_Internal_Sym **, asection **,
+ char **, Elf_Internal_Sym **, unsigned long, bfd *));
+static bfd_boolean get_tls_type
+ PARAMS ((char **, Elf_Internal_Sym **, const Elf_Internal_Rela *, bfd *));
+static bfd_boolean allocate_dynrelocs
PARAMS ((struct elf_link_hash_entry *, PTR));
-static boolean readonly_dynrelocs
+static bfd_boolean readonly_dynrelocs
PARAMS ((struct elf_link_hash_entry *, PTR));
static enum elf_reloc_type_class ppc64_elf_reloc_type_class
PARAMS ((const Elf_Internal_Rela *));
-static boolean ppc64_elf_size_dynamic_sections
+static bfd_boolean ppc64_elf_size_dynamic_sections
PARAMS ((bfd *, struct bfd_link_info *));
-static INLINE enum ppc_stub_type ppc_type_of_stub
+static enum ppc_stub_type ppc_type_of_stub
PARAMS ((asection *, const Elf_Internal_Rela *,
struct ppc_link_hash_entry **, bfd_vma));
static bfd_byte *build_plt_stub
PARAMS ((bfd *, bfd_byte *, int, int));
-static boolean ppc_build_one_stub
+static bfd_boolean ppc_build_one_stub
PARAMS ((struct bfd_hash_entry *, PTR));
-static boolean ppc_size_one_stub
+static bfd_boolean ppc_size_one_stub
PARAMS ((struct bfd_hash_entry *, PTR));
static void group_sections
- PARAMS ((struct ppc_link_hash_table *, bfd_size_type, boolean));
-static boolean ppc64_elf_relocate_section
+ PARAMS ((struct ppc_link_hash_table *, bfd_size_type, bfd_boolean));
+static bfd_boolean ppc64_elf_relocate_section
PARAMS ((bfd *, struct bfd_link_info *info, bfd *, asection *, bfd_byte *,
Elf_Internal_Rela *relocs, Elf_Internal_Sym *local_syms,
asection **));
-static boolean ppc64_elf_finish_dynamic_symbol
+static bfd_boolean ppc64_elf_finish_dynamic_symbol
PARAMS ((bfd *, struct bfd_link_info *, struct elf_link_hash_entry *,
Elf_Internal_Sym *));
-static boolean ppc64_elf_finish_dynamic_sections
+static bfd_boolean ppc64_elf_finish_dynamic_sections
PARAMS ((bfd *, struct bfd_link_info *));
/* Get the ppc64 ELF linker hash table from a link_info structure. */
eh->is_func = 0;
eh->is_func_descriptor = 0;
eh->is_entry = 0;
+ eh->tls_type = 0;
}
return entry;
htab->sfpr = NULL;
htab->sbrlt = NULL;
htab->srelbrlt = NULL;
+ htab->tls_sec = NULL;
+ htab->tlsld_got.refcount = 0;
htab->stub_error = 0;
htab->has_14bit_branch = 0;
htab->have_undefweak = 0;
htab->stub_iteration = 0;
htab->sym_sec.abfd = NULL;
+ htab->elf.init_refcount.glist = NULL;
+ htab->elf.init_offset.glist = NULL;
return &htab->elf.root;
}
return NULL;
stub_entry = ppc_stub_hash_lookup (&htab->stub_hash_table,
- stub_name, false, false);
+ stub_name, FALSE, FALSE);
if (h != NULL)
h->stub_cache = stub_entry;
/* Enter this entry into the linker stub hash table. */
stub_entry = ppc_stub_hash_lookup (&htab->stub_hash_table, stub_name,
- true, false);
+ TRUE, FALSE);
if (stub_entry == NULL)
{
(*_bfd_error_handler) (_("%s: cannot create stub entry %s"),
/* Create sections for linker generated code. */
-static boolean
+static bfd_boolean
create_linkage_sections (dynobj, info)
bfd *dynobj;
struct bfd_link_info *info;
if (htab->sfpr == NULL
|| ! bfd_set_section_flags (dynobj, htab->sfpr, flags)
|| ! bfd_set_section_alignment (dynobj, htab->sfpr, 2))
- return false;
+ return FALSE;
/* Create .glink for lazy dynamic linking support. */
htab->sglink = bfd_make_section_anyway (dynobj, ".glink");
if (htab->sglink == NULL
|| ! bfd_set_section_flags (dynobj, htab->sglink, flags)
|| ! bfd_set_section_alignment (dynobj, htab->sglink, 2))
- return false;
+ return FALSE;
/* Create .branch_lt for plt_branch stubs. */
flags = (SEC_ALLOC | SEC_LOAD
if (htab->sbrlt == NULL
|| ! bfd_set_section_flags (dynobj, htab->sbrlt, flags)
|| ! bfd_set_section_alignment (dynobj, htab->sbrlt, 3))
- return false;
+ return FALSE;
if (info->shared)
{
if (!htab->srelbrlt
|| ! bfd_set_section_flags (dynobj, htab->srelbrlt, flags)
|| ! bfd_set_section_alignment (dynobj, htab->srelbrlt, 3))
- return false;
+ return FALSE;
}
- return true;
+ return TRUE;
}
/* Create .got and .rela.got sections in DYNOBJ, and set up
shortcuts to them in our hash table. */
-static boolean
+static bfd_boolean
create_got_section (dynobj, info)
bfd *dynobj;
struct bfd_link_info *info;
struct ppc_link_hash_table *htab;
if (! _bfd_elf_create_got_section (dynobj, info))
- return false;
+ return FALSE;
htab = ppc_hash_table (info);
htab->sgot = bfd_get_section_by_name (dynobj, ".got");
| SEC_IN_MEMORY | SEC_LINKER_CREATED
| SEC_READONLY))
|| ! bfd_set_section_alignment (dynobj, htab->srelgot, 3))
- return false;
- return true;
+ return FALSE;
+ return TRUE;
}
/* Create the dynamic sections, and set up shortcuts. */
-static boolean
+static bfd_boolean
ppc64_elf_create_dynamic_sections (dynobj, info)
bfd *dynobj;
struct bfd_link_info *info;
htab = ppc_hash_table (info);
if (!htab->sgot && !create_got_section (dynobj, info))
- return false;
+ return FALSE;
if (!_bfd_elf_create_dynamic_sections (dynobj, info))
- return false;
+ return FALSE;
htab->splt = bfd_get_section_by_name (dynobj, ".plt");
htab->srelplt = bfd_get_section_by_name (dynobj, ".rela.plt");
|| (!info->shared && !htab->srelbss))
abort ();
- return true;
+ return TRUE;
}
/* Copy the extra info we tack onto an elf_link_hash_entry. */
static void
ppc64_elf_copy_indirect_symbol (bed, dir, ind)
- struct elf_backend_data *bed;
+ struct elf_backend_data *bed ATTRIBUTE_UNUSED;
struct elf_link_hash_entry *dir, *ind;
{
struct ppc_link_hash_entry *edir, *eind;
edir = (struct ppc_link_hash_entry *) dir;
eind = (struct ppc_link_hash_entry *) ind;
+ /* Copy over any dynamic relocs we may have on the indirect sym. */
if (eind->dyn_relocs != NULL)
{
if (edir->dyn_relocs != NULL)
struct ppc_dyn_relocs **pp;
struct ppc_dyn_relocs *p;
- if (ind->root.type == bfd_link_hash_indirect)
+ if (eind->elf.root.type == bfd_link_hash_indirect)
abort ();
/* Add reloc counts against the weak sym to the strong sym
eind->dyn_relocs = NULL;
}
+ /* Do the same for got entries. */
+ if (eind->elf.got.glist != NULL)
+ {
+ if (edir->elf.got.glist != NULL)
+ {
+ struct got_entry **entp;
+ struct got_entry *ent;
+
+ for (entp = &eind->elf.got.glist; (ent = *entp) != NULL; )
+ {
+ struct got_entry *dent;
+
+ for (dent = edir->elf.got.glist; dent != NULL; dent = dent->next)
+ if (dent->addend == ent->addend
+ && dent->tls_type == ent->tls_type)
+ {
+ dent->got.refcount += ent->got.refcount;
+ *entp = ent->next;
+ break;
+ }
+ if (dent == NULL)
+ entp = &ent->next;
+ }
+ *entp = edir->elf.got.glist;
+ }
+
+ edir->elf.got.glist = eind->elf.got.glist;
+ eind->elf.got.glist = NULL;
+ }
+
+ /* And plt entries. */
+ if (eind->elf.plt.plist != NULL)
+ {
+ if (edir->elf.plt.plist != NULL)
+ {
+ struct plt_entry **entp;
+ struct plt_entry *ent;
+
+ for (entp = &eind->elf.plt.plist; (ent = *entp) != NULL; )
+ {
+ struct plt_entry *dent;
+
+ for (dent = edir->elf.plt.plist; dent != NULL; dent = dent->next)
+ if (dent->addend == ent->addend)
+ {
+ dent->plt.refcount += ent->plt.refcount;
+ *entp = ent->next;
+ break;
+ }
+ if (dent == NULL)
+ entp = &ent->next;
+ }
+ *entp = edir->elf.plt.plist;
+ }
+
+ edir->elf.plt.plist = eind->elf.plt.plist;
+ eind->elf.plt.plist = NULL;
+ }
+
edir->is_func |= eind->is_func;
edir->is_func_descriptor |= eind->is_func_descriptor;
edir->is_entry |= eind->is_entry;
- _bfd_elf_link_hash_copy_indirect (bed, dir, ind);
+ /* Copy down any references that we may have already seen to the
+ symbol which just became indirect. */
+ edir->elf.elf_link_hash_flags |=
+ (eind->elf.elf_link_hash_flags
+ & (ELF_LINK_HASH_REF_DYNAMIC
+ | ELF_LINK_HASH_REF_REGULAR
+ | ELF_LINK_HASH_REF_REGULAR_NONWEAK
+ | ELF_LINK_NON_GOT_REF));
+
+ if (eind->elf.root.type != bfd_link_hash_indirect)
+ return;
+
+ if (edir->elf.dynindx == -1)
+ {
+ edir->elf.dynindx = eind->elf.dynindx;
+ edir->elf.dynstr_index = eind->elf.dynstr_index;
+ eind->elf.dynindx = -1;
+ eind->elf.dynstr_index = 0;
+ }
+ else
+ BFD_ASSERT (eind->elf.dynindx == -1);
}
/* Set a flag, used by ppc64_elf_gc_mark_hook, on the entry symbol and
symbols undefined on the command-line. */
-boolean
+bfd_boolean
ppc64_elf_mark_entry_syms (info)
struct bfd_link_info *info;
{
{
struct elf_link_hash_entry *h;
- h = elf_link_hash_lookup (&htab->elf, sym->name, false, false, false);
+ h = elf_link_hash_lookup (&htab->elf, sym->name, FALSE, FALSE, FALSE);
if (h != NULL)
((struct ppc_link_hash_entry *) h)->is_entry = 1;
}
- return true;
+ return TRUE;
+}
+
+static bfd_boolean
+update_local_sym_info (abfd, symtab_hdr, r_symndx, r_addend, tls_type)
+ bfd *abfd;
+ Elf_Internal_Shdr *symtab_hdr;
+ unsigned long r_symndx;
+ bfd_vma r_addend;
+ int tls_type;
+{
+ struct got_entry **local_got_ents = elf_local_got_ents (abfd);
+ char *local_got_tls_types;
+
+ if (local_got_ents == NULL)
+ {
+ bfd_size_type size = symtab_hdr->sh_info;
+
+ size *= sizeof (*local_got_ents) + sizeof (char);
+ local_got_ents = (struct got_entry **) bfd_zalloc (abfd, size);
+ if (local_got_ents == NULL)
+ return FALSE;
+ elf_local_got_ents (abfd) = local_got_ents;
+ }
+
+ if ((tls_type & TLS_EXPLICIT) == 0)
+ {
+ struct got_entry *ent;
+
+ for (ent = local_got_ents[r_symndx]; ent != NULL; ent = ent->next)
+ if (ent->addend == r_addend && ent->tls_type == tls_type)
+ break;
+ if (ent == NULL)
+ {
+ bfd_size_type amt = sizeof (*ent);
+ ent = (struct got_entry *) bfd_alloc (abfd, amt);
+ if (ent == NULL)
+ return FALSE;
+ ent->next = local_got_ents[r_symndx];
+ ent->addend = r_addend;
+ ent->tls_type = tls_type;
+ ent->got.refcount = 0;
+ local_got_ents[r_symndx] = ent;
+ }
+ ent->got.refcount += 1;
+ }
+
+ local_got_tls_types = (char *) (local_got_ents + symtab_hdr->sh_info);
+ local_got_tls_types[r_symndx] |= tls_type;
+ return TRUE;
+}
+
+static bfd_boolean
+update_plt_info (abfd, eh, addend)
+ bfd *abfd;
+ struct ppc_link_hash_entry *eh;
+ bfd_vma addend;
+{
+ struct plt_entry *ent;
+
+ for (ent = eh->elf.plt.plist; ent != NULL; ent = ent->next)
+ if (ent->addend == addend)
+ break;
+ if (ent == NULL)
+ {
+ bfd_size_type amt = sizeof (*ent);
+ ent = (struct plt_entry *) bfd_alloc (abfd, amt);
+ if (ent == NULL)
+ return FALSE;
+ ent->next = eh->elf.plt.plist;
+ ent->addend = addend;
+ ent->plt.refcount = 0;
+ eh->elf.plt.plist = ent;
+ }
+ ent->plt.refcount += 1;
+ eh->elf.elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT;
+ eh->is_func = 1;
+ return TRUE;
}
/* Look through the relocs for a section during the first phase, and
calculate needed space in the global offset table, procedure
linkage table, and dynamic reloc sections. */
-static boolean
+static bfd_boolean
ppc64_elf_check_relocs (abfd, info, sec, relocs)
bfd *abfd;
struct bfd_link_info *info;
asection **opd_sym_map;
if (info->relocateable)
- return true;
+ return TRUE;
htab = ppc_hash_table (info);
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
amt = sec->_raw_size * sizeof (union opd_info) / 24;
opd_sym_map = (asection **) bfd_zalloc (abfd, amt);
if (opd_sym_map == NULL)
- return false;
- elf_section_data (sec)->tdata = opd_sym_map;
+ return FALSE;
+ ppc64_elf_section_data (sec)->opd.func_sec = opd_sym_map;
}
if (htab->elf.dynobj == NULL)
htab->elf.dynobj = abfd;
if (htab->sfpr == NULL
&& !create_linkage_sections (htab->elf.dynobj, info))
- return false;
+ return FALSE;
rel_end = relocs + sec->reloc_count;
for (rel = relocs; rel < rel_end; rel++)
{
unsigned long r_symndx;
struct elf_link_hash_entry *h;
- enum elf_ppc_reloc_type r_type;
+ enum elf_ppc64_reloc_type r_type;
+ int tls_type = 0;
r_symndx = ELF64_R_SYM (rel->r_info);
if (r_symndx < symtab_hdr->sh_info)
else
h = sym_hashes[r_symndx - symtab_hdr->sh_info];
- r_type = (enum elf_ppc_reloc_type) ELF64_R_TYPE (rel->r_info);
+ r_type = (enum elf_ppc64_reloc_type) ELF64_R_TYPE (rel->r_info);
switch (r_type)
{
- /* GOT16 relocations */
+ case R_PPC64_GOT_TLSLD16:
+ case R_PPC64_GOT_TLSLD16_LO:
+ case R_PPC64_GOT_TLSLD16_HI:
+ case R_PPC64_GOT_TLSLD16_HA:
+ htab->tlsld_got.refcount += 1;
+ tls_type = TLS_TLS | TLS_GD_LD | TLS_LD;
+ goto dogottls;
+
+ case R_PPC64_GOT_TLSGD16:
+ case R_PPC64_GOT_TLSGD16_LO:
+ case R_PPC64_GOT_TLSGD16_HI:
+ case R_PPC64_GOT_TLSGD16_HA:
+ tls_type = TLS_TLS | TLS_GD_LD;
+ goto dogottls;
+
+ case R_PPC64_GOT_TPREL16_DS:
+ case R_PPC64_GOT_TPREL16_LO_DS:
+ case R_PPC64_GOT_TPREL16_HI:
+ case R_PPC64_GOT_TPREL16_HA:
+ if (info->shared)
+ info->flags |= DF_STATIC_TLS;
+ tls_type = TLS_TLS | TLS_TPREL;
+ goto dogottls;
+
+ case R_PPC64_GOT_DTPREL16_DS:
+ case R_PPC64_GOT_DTPREL16_LO_DS:
+ case R_PPC64_GOT_DTPREL16_HI:
+ case R_PPC64_GOT_DTPREL16_HA:
+ tls_type = TLS_TLS | TLS_DTPREL;
+ dogottls:
+ sec->has_tls_reloc = 1;
+ /* Fall thru */
+
case R_PPC64_GOT16:
case R_PPC64_GOT16_DS:
case R_PPC64_GOT16_HA:
case R_PPC64_GOT16_HI:
case R_PPC64_GOT16_LO:
case R_PPC64_GOT16_LO_DS:
-
/* This symbol requires a global offset table entry. */
if (htab->sgot == NULL
&& !create_got_section (htab->elf.dynobj, info))
- return false;
+ return FALSE;
if (h != NULL)
{
- h->got.refcount += 1;
- }
- else
- {
- bfd_signed_vma *local_got_refcounts;
+ struct ppc_link_hash_entry *eh;
+ struct got_entry *ent;
- /* This is a global offset table entry for a local symbol. */
- local_got_refcounts = elf_local_got_refcounts (abfd);
- if (local_got_refcounts == NULL)
+ eh = (struct ppc_link_hash_entry *) h;
+ for (ent = eh->elf.got.glist; ent != NULL; ent = ent->next)
+ if (ent->addend == rel->r_addend
+ && ent->tls_type == tls_type)
+ break;
+ if (ent == NULL)
{
- bfd_size_type size;
-
- size = symtab_hdr->sh_info;
- size *= sizeof (bfd_signed_vma);
- local_got_refcounts = ((bfd_signed_vma *)
- bfd_zalloc (abfd, size));
- if (local_got_refcounts == NULL)
- return false;
- elf_local_got_refcounts (abfd) = local_got_refcounts;
+ bfd_size_type amt = sizeof (*ent);
+ ent = (struct got_entry *) bfd_alloc (abfd, amt);
+ if (ent == NULL)
+ return FALSE;
+ ent->next = eh->elf.got.glist;
+ ent->addend = rel->r_addend;
+ ent->tls_type = tls_type;
+ ent->got.refcount = 0;
+ eh->elf.got.glist = ent;
}
- local_got_refcounts[r_symndx] += 1;
+ ent->got.refcount += 1;
+ eh->tls_type |= tls_type;
}
+ else
+ /* This is a global offset table entry for a local symbol. */
+ if (!update_local_sym_info (abfd, symtab_hdr, r_symndx,
+ rel->r_addend, tls_type))
+ return FALSE;
break;
case R_PPC64_PLT16_HA:
/* It does not make sense to have a procedure linkage
table entry for a local symbol. */
bfd_set_error (bfd_error_bad_value);
- return false;
+ return FALSE;
}
-
- h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT;
- h->plt.refcount += 1;
- ((struct ppc_link_hash_entry *) h)->is_func = 1;
+ else
+ if (!update_plt_info (abfd, (struct ppc_link_hash_entry *) h,
+ rel->r_addend))
+ return FALSE;
break;
/* The following relocations don't need to propagate the
case R_PPC64_TOC16_HA:
case R_PPC64_TOC16_DS:
case R_PPC64_TOC16_LO_DS:
+ case R_PPC64_DTPREL16:
+ case R_PPC64_DTPREL16_LO:
+ case R_PPC64_DTPREL16_HI:
+ case R_PPC64_DTPREL16_HA:
+ case R_PPC64_DTPREL16_DS:
+ case R_PPC64_DTPREL16_LO_DS:
+ case R_PPC64_DTPREL16_HIGHER:
+ case R_PPC64_DTPREL16_HIGHERA:
+ case R_PPC64_DTPREL16_HIGHEST:
+ case R_PPC64_DTPREL16_HIGHESTA:
break;
/* This relocation describes the C++ object vtable hierarchy.
Reconstruct it for later use during GC. */
case R_PPC64_GNU_VTINHERIT:
if (!_bfd_elf64_gc_record_vtinherit (abfd, sec, h, rel->r_offset))
- return false;
+ return FALSE;
break;
/* This relocation describes which C++ vtable entries are actually
used. Record for later use during GC. */
case R_PPC64_GNU_VTENTRY:
if (!_bfd_elf64_gc_record_vtentry (abfd, sec, h, rel->r_addend))
- return false;
+ return FALSE;
break;
case R_PPC64_REL14:
{
/* We may need a .plt entry if the function this reloc
refers to is in a shared lib. */
- h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT;
- h->plt.refcount += 1;
- ((struct ppc_link_hash_entry *) h)->is_func = 1;
+ if (!update_plt_info (abfd, (struct ppc_link_hash_entry *) h,
+ rel->r_addend))
+ return FALSE;
+ if (h == htab->tls_get_addr)
+ sec->has_tls_reloc = 1;
+ else if (strcmp (h->root.root.string, ".__tls_get_addr") == 0)
+ {
+ htab->tls_get_addr = h;
+ sec->has_tls_reloc = 1;
+ }
+ }
+ break;
+
+ case R_PPC64_TPREL64:
+ tls_type = TLS_EXPLICIT | TLS_TLS | TLS_TPREL;
+ if (info->shared)
+ info->flags |= DF_STATIC_TLS;
+ goto dotlstoc;
+
+ case R_PPC64_DTPMOD64:
+ if (rel + 1 < rel_end
+ && rel[1].r_info == ELF64_R_INFO (r_symndx, R_PPC64_DTPREL64)
+ && rel[1].r_offset == rel->r_offset + 8)
+ tls_type = TLS_EXPLICIT | TLS_TLS | TLS_GD_LD;
+ else
+ tls_type = TLS_EXPLICIT | TLS_TLS | TLS_GD_LD | TLS_LD;
+ goto dotlstoc;
+
+ case R_PPC64_DTPREL64:
+ tls_type = TLS_EXPLICIT | TLS_TLS | TLS_DTPREL;
+ if (rel != relocs
+ && rel[-1].r_info == ELF64_R_INFO (r_symndx, R_PPC64_DTPMOD64)
+ && rel[-1].r_offset == rel->r_offset - 8)
+ /* This is the second reloc of a dtpmod, dtprel pair.
+ Don't mark with TLS_DTPREL. */
+ goto dodyn;
+
+ dotlstoc:
+ sec->has_tls_reloc = 1;
+ if (h != NULL)
+ {
+ struct ppc_link_hash_entry *eh;
+ eh = (struct ppc_link_hash_entry *) h;
+ eh->tls_type |= tls_type;
+ }
+ else
+ if (!update_local_sym_info (abfd, symtab_hdr, r_symndx,
+ rel->r_addend, tls_type))
+ return FALSE;
+
+ if (ppc64_elf_section_data (sec)->t_symndx == NULL)
+ {
+ bfd_size_type amt = sec->_raw_size * sizeof (unsigned) / 8;
+ ppc64_elf_section_data (sec)->t_symndx
+ = (unsigned *) bfd_zalloc (abfd, amt);
+ if (ppc64_elf_section_data (sec)->t_symndx == NULL)
+ return FALSE;
+ }
+ BFD_ASSERT (rel->r_offset % 8 == 0);
+ ppc64_elf_section_data (sec)->t_symndx[rel->r_offset / 8] = r_symndx;
+ goto dodyn;
+
+ case R_PPC64_TPREL16:
+ case R_PPC64_TPREL16_LO:
+ case R_PPC64_TPREL16_HI:
+ case R_PPC64_TPREL16_HA:
+ case R_PPC64_TPREL16_DS:
+ case R_PPC64_TPREL16_LO_DS:
+ case R_PPC64_TPREL16_HIGHER:
+ case R_PPC64_TPREL16_HIGHERA:
+ case R_PPC64_TPREL16_HIGHEST:
+ case R_PPC64_TPREL16_HIGHESTA:
+ if (info->shared)
+ {
+ info->flags |= DF_STATIC_TLS;
+ goto dodyn;
}
break;
struct elf_link_hash_entry *fdh;
fdh = elf_link_hash_lookup (&htab->elf, h->root.root.string + 1,
- false, false, false);
+ FALSE, FALSE, FALSE);
if (fdh != NULL)
{
((struct ppc_link_hash_entry *) fdh)->is_func_descriptor = 1;
if (opd_sym_map != NULL
&& h == NULL
&& rel + 1 < rel_end
- && ((enum elf_ppc_reloc_type) ELF64_R_TYPE ((rel + 1)->r_info)
+ && ((enum elf_ppc64_reloc_type) ELF64_R_TYPE ((rel + 1)->r_info)
== R_PPC64_TOC))
{
asection *s;
s = bfd_section_from_r_symndx (abfd, &htab->sym_sec, sec,
r_symndx);
if (s == NULL)
- return false;
+ return FALSE;
else if (s != sec)
opd_sym_map[rel->r_offset / 24] = s;
}
/* Fall through. */
- case R_PPC64_REL64:
+ case R_PPC64_REL30:
case R_PPC64_REL32:
+ case R_PPC64_REL64:
case R_PPC64_ADDR14:
case R_PPC64_ADDR14_BRNTAKEN:
case R_PPC64_ADDR14_BRTAKEN:
case R_PPC64_ADDR16_LO:
case R_PPC64_ADDR16_LO_DS:
case R_PPC64_ADDR24:
- case R_PPC64_ADDR30:
case R_PPC64_ADDR32:
case R_PPC64_UADDR16:
case R_PPC64_UADDR32:
may need to keep relocations for symbols satisfied by a
dynamic library if we manage to avoid copy relocs for the
symbol. */
+ dodyn:
if ((info->shared
&& (sec->flags & SEC_ALLOC) != 0
- && (IS_ABSOLUTE_RELOC (r_type)
+ && (MUST_BE_DYN_RELOC (r_type)
|| (h != NULL
&& (! info->symbolic
|| h->root.type == bfd_link_hash_defweak
elf_elfheader (abfd)->e_shstrndx,
elf_section_data (sec)->rel_hdr.sh_name));
if (name == NULL)
- return false;
+ return FALSE;
if (strncmp (name, ".rela", 5) != 0
|| strcmp (bfd_get_section_name (abfd, sec),
if (sreloc == NULL
|| ! bfd_set_section_flags (dynobj, sreloc, flags)
|| ! bfd_set_section_alignment (dynobj, sreloc, 3))
- return false;
+ return FALSE;
}
elf_section_data (sec)->sreloc = sreloc;
}
s = bfd_section_from_r_symndx (abfd, &htab->sym_sec,
sec, r_symndx);
if (s == NULL)
- return false;
+ return FALSE;
head = ((struct ppc_dyn_relocs **)
&elf_section_data (s)->local_dynrel);
bfd_alloc (htab->elf.dynobj,
(bfd_size_type) sizeof *p));
if (p == NULL)
- return false;
+ return FALSE;
p->next = *head;
*head = p;
p->sec = sec;
}
p->count += 1;
- if (!IS_ABSOLUTE_RELOC (r_type))
+ if (!MUST_BE_DYN_RELOC (r_type))
p->pc_count += 1;
}
break;
}
}
- return true;
+ return TRUE;
}
/* Return the section that should be marked against GC for a given
if (h != NULL)
{
- enum elf_ppc_reloc_type r_type;
+ enum elf_ppc64_reloc_type r_type;
struct ppc_link_hash_entry *fdh;
- r_type = (enum elf_ppc_reloc_type) ELF64_R_TYPE (rel->r_info);
+ r_type = (enum elf_ppc64_reloc_type) ELF64_R_TYPE (rel->r_info);
switch (r_type)
{
case R_PPC64_GNU_VTINHERIT:
/* Function entry syms return NULL if they are in .opd
and are not ._start (or others undefined on the ld
command line). Thus we avoid marking all function
- sections, as all functions are referenced in .opd. */
+ sections, as all functions are referenced in .opd. */
else if ((fdh->oh != NULL
&& ((struct ppc_link_hash_entry *) fdh->oh)->is_entry)
- || elf_section_data (sec)->tdata == NULL)
+ || ppc64_elf_section_data (sec)->opd.func_sec == NULL)
rsec = h->root.u.def.section;
break;
asection **opd_sym_section;
rsec = bfd_section_from_elf_index (sec->owner, sym->st_shndx);
- opd_sym_section = (asection **) elf_section_data (rsec)->tdata;
+ opd_sym_section = ppc64_elf_section_data (rsec)->opd.func_sec;
if (opd_sym_section != NULL)
rsec = opd_sym_section[sym->st_value / 24];
- else if (elf_section_data (sec)->tdata != NULL)
+ else if (ppc64_elf_section_data (sec)->opd.func_sec != NULL)
rsec = NULL;
}
/* Update the .got, .plt. and dynamic reloc reference counts for the
section being removed. */
-static boolean
+static bfd_boolean
ppc64_elf_gc_sweep_hook (abfd, info, sec, relocs)
bfd *abfd;
- struct bfd_link_info *info ATTRIBUTE_UNUSED;
+ struct bfd_link_info *info;
asection *sec;
const Elf_Internal_Rela *relocs;
{
+ struct ppc_link_hash_table *htab;
Elf_Internal_Shdr *symtab_hdr;
struct elf_link_hash_entry **sym_hashes;
- bfd_signed_vma *local_got_refcounts;
+ struct got_entry **local_got_ents;
const Elf_Internal_Rela *rel, *relend;
elf_section_data (sec)->local_dynrel = NULL;
+ htab = ppc_hash_table (info);
symtab_hdr = &elf_tdata (abfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (abfd);
- local_got_refcounts = elf_local_got_refcounts (abfd);
+ local_got_ents = elf_local_got_ents (abfd);
relend = relocs + sec->reloc_count;
for (rel = relocs; rel < relend; rel++)
{
unsigned long r_symndx;
- enum elf_ppc_reloc_type r_type;
+ enum elf_ppc64_reloc_type r_type;
struct elf_link_hash_entry *h;
+ char tls_type = 0;
r_symndx = ELF64_R_SYM (rel->r_info);
- r_type = (enum elf_ppc_reloc_type) ELF64_R_TYPE (rel->r_info);
+ r_type = (enum elf_ppc64_reloc_type) ELF64_R_TYPE (rel->r_info);
switch (r_type)
{
+ case R_PPC64_GOT_TLSLD16:
+ case R_PPC64_GOT_TLSLD16_LO:
+ case R_PPC64_GOT_TLSLD16_HI:
+ case R_PPC64_GOT_TLSLD16_HA:
+ htab->tlsld_got.refcount -= 1;
+ tls_type = TLS_TLS | TLS_GD_LD | TLS_LD;
+ goto dogot;
+
+ case R_PPC64_GOT_TLSGD16:
+ case R_PPC64_GOT_TLSGD16_LO:
+ case R_PPC64_GOT_TLSGD16_HI:
+ case R_PPC64_GOT_TLSGD16_HA:
+ tls_type = TLS_TLS | TLS_GD_LD;
+ goto dogot;
+
+ case R_PPC64_GOT_TPREL16_DS:
+ case R_PPC64_GOT_TPREL16_LO_DS:
+ case R_PPC64_GOT_TPREL16_HI:
+ case R_PPC64_GOT_TPREL16_HA:
+ tls_type = TLS_TLS | TLS_TPREL;
+ goto dogot;
+
+ case R_PPC64_GOT_DTPREL16_DS:
+ case R_PPC64_GOT_DTPREL16_LO_DS:
+ case R_PPC64_GOT_DTPREL16_HI:
+ case R_PPC64_GOT_DTPREL16_HA:
+ tls_type = TLS_TLS | TLS_DTPREL;
+ goto dogot;
+
case R_PPC64_GOT16:
case R_PPC64_GOT16_DS:
case R_PPC64_GOT16_HA:
case R_PPC64_GOT16_HI:
case R_PPC64_GOT16_LO:
case R_PPC64_GOT16_LO_DS:
- if (r_symndx >= symtab_hdr->sh_info)
- {
- h = sym_hashes[r_symndx - symtab_hdr->sh_info];
- if (h->got.refcount > 0)
- h->got.refcount--;
- }
- else
- {
- if (local_got_refcounts[r_symndx] > 0)
- local_got_refcounts[r_symndx]--;
- }
+ dogot:
+ {
+ struct got_entry *ent;
+
+ if (r_symndx >= symtab_hdr->sh_info)
+ {
+ h = sym_hashes[r_symndx - symtab_hdr->sh_info];
+ ent = h->got.glist;
+ }
+ else
+ ent = local_got_ents[r_symndx];
+
+ for (; ent != NULL; ent = ent->next)
+ if (ent->addend == rel->r_addend
+ && ent->tls_type == tls_type)
+ break;
+ if (ent == NULL)
+ abort ();
+ if (ent->got.refcount > 0)
+ ent->got.refcount -= 1;
+ }
break;
case R_PPC64_PLT16_HA:
case R_PPC64_PLT16_LO:
case R_PPC64_PLT32:
case R_PPC64_PLT64:
- if (r_symndx >= symtab_hdr->sh_info)
- {
- h = sym_hashes[r_symndx - symtab_hdr->sh_info];
- if (h->plt.refcount > 0)
- h->plt.refcount--;
- }
- break;
-
case R_PPC64_REL14:
case R_PPC64_REL14_BRNTAKEN:
case R_PPC64_REL14_BRTAKEN:
case R_PPC64_REL24:
if (r_symndx >= symtab_hdr->sh_info)
{
+ struct plt_entry *ent;
+
h = sym_hashes[r_symndx - symtab_hdr->sh_info];
- if (h->plt.refcount > 0)
- h->plt.refcount--;
+ for (ent = h->plt.plist; ent != NULL; ent = ent->next)
+ if (ent->addend == rel->r_addend)
+ break;
+ if (ent == NULL)
+ abort ();
+ if (ent->plt.refcount > 0)
+ ent->plt.refcount -= 1;
}
break;
+ case R_PPC64_REL30:
case R_PPC64_REL32:
case R_PPC64_REL64:
if (r_symndx >= symtab_hdr->sh_info)
}
break;
+ case R_PPC64_DTPMOD64:
+ case R_PPC64_DTPREL64:
+ case R_PPC64_TPREL64:
case R_PPC64_ADDR14:
case R_PPC64_ADDR14_BRNTAKEN:
case R_PPC64_ADDR14_BRTAKEN:
case R_PPC64_ADDR16_LO:
case R_PPC64_ADDR16_LO_DS:
case R_PPC64_ADDR24:
- case R_PPC64_ADDR30:
case R_PPC64_ADDR32:
case R_PPC64_ADDR64:
case R_PPC64_UADDR16:
break;
}
}
- return true;
+ return TRUE;
}
/* Called via elf_link_hash_traverse to transfer dynamic linking
information on function code symbol entries to their corresponding
function descriptor symbol entries. */
-static boolean
+static bfd_boolean
func_desc_adjust (h, inf)
struct elf_link_hash_entry *h;
PTR inf;
{
struct bfd_link_info *info;
struct ppc_link_hash_table *htab;
+ struct plt_entry *ent;
if (h->root.type == bfd_link_hash_indirect)
- return true;
+ return TRUE;
if (h->root.type == bfd_link_hash_warning)
h = (struct elf_link_hash_entry *) h->root.u.i.link;
/* If this is a function code symbol, transfer dynamic linking
information to the function descriptor symbol. */
if (!((struct ppc_link_hash_entry *) h)->is_func)
- return true;
+ return TRUE;
if (h->root.type == bfd_link_hash_undefweak
&& (h->elf_link_hash_flags & ELF_LINK_HASH_REF_REGULAR))
- htab->have_undefweak = true;
+ htab->have_undefweak = TRUE;
- if (h->plt.refcount > 0
+ for (ent = h->plt.plist; ent != NULL; ent = ent->next)
+ if (ent->plt.refcount > 0)
+ break;
+ if (ent != NULL
&& h->root.root.string[0] == '.'
&& h->root.root.string[1] != '\0')
{
struct elf_link_hash_entry *fdh = ((struct ppc_link_hash_entry *) h)->oh;
- boolean force_local;
+ bfd_boolean force_local;
/* Find the corresponding function descriptor symbol. Create it
as undefined if necessary. */
if (fdh == NULL)
fdh = elf_link_hash_lookup (&htab->elf, h->root.root.string + 1,
- false, false, true);
+ FALSE, FALSE, TRUE);
if (fdh == NULL
&& info->shared
{
bfd *abfd;
asymbol *newsym;
+ struct bfd_link_hash_entry *bh;
abfd = h->root.u.undef.abfd;
newsym = bfd_make_empty_symbol (abfd);
if (h->root.type == bfd_link_hash_undefweak)
newsym->flags |= BSF_WEAK;
+ bh = &fdh->root;
if ( !(_bfd_generic_link_add_one_symbol
(info, abfd, newsym->name, newsym->flags,
- newsym->section, newsym->value, NULL, false, false,
- (struct bfd_link_hash_entry **) &fdh)))
+ newsym->section, newsym->value, NULL, FALSE, FALSE, &bh)))
{
- return false;
+ return FALSE;
}
+ fdh = (struct elf_link_hash_entry *) bh;
fdh->elf_link_hash_flags &= ~ELF_LINK_NON_ELF;
}
{
if (fdh->dynindx == -1)
if (! bfd_elf64_link_record_dynamic_symbol (info, fdh))
- return false;
+ return FALSE;
fdh->elf_link_hash_flags |= (h->elf_link_hash_flags
& (ELF_LINK_HASH_REF_REGULAR
| ELF_LINK_HASH_REF_DYNAMIC
| ELF_LINK_NON_GOT_REF));
if (ELF_ST_VISIBILITY (h->other) == STV_DEFAULT)
{
- fdh->plt.refcount = h->plt.refcount;
+ fdh->plt.plist = h->plt.plist;
fdh->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT;
}
((struct ppc_link_hash_entry *) fdh)->is_func_descriptor = 1;
_bfd_elf_link_hash_hide_symbol (info, h, force_local);
}
- return true;
+ return TRUE;
}
#define MIN_SAVE_FPR 14
this hook to a) provide some gcc support functions, and b) transfer
dynamic linking information gathered so far on function code symbol
entries, to their corresponding function descriptor symbol entries. */
-static boolean
+static bfd_boolean
ppc64_elf_func_desc_adjust (obfd, info)
bfd *obfd ATTRIBUTE_UNUSED;
struct bfd_link_info *info;
if (htab->sfpr == NULL)
/* We don't have any relocs. */
- return true;
+ return TRUE;
/* First provide any missing ._savef* and ._restf* functions. */
memcpy (sym, "._savef14", 10);
{
sym[7] = i / 10 + '0';
sym[8] = i % 10 + '0';
- h = elf_link_hash_lookup (&htab->elf, sym, false, false, true);
+ h = elf_link_hash_lookup (&htab->elf, sym, FALSE, FALSE, TRUE);
if (h != NULL
&& h->root.type == bfd_link_hash_undefined)
{
{
sym[7] = i / 10 + '0';
sym[8] = i % 10 + '0';
- h = elf_link_hash_lookup (&htab->elf, sym, false, false, true);
+ h = elf_link_hash_lookup (&htab->elf, sym, FALSE, FALSE, TRUE);
if (h != NULL
&& h->root.type == bfd_link_hash_undefined)
{
if (!htab->have_undefweak)
{
_bfd_strip_section_from_output (info, htab->sfpr);
- return true;
+ return TRUE;
}
htab->sfpr->_raw_size = 4;
p = (bfd_byte *) bfd_alloc (htab->elf.dynobj, htab->sfpr->_raw_size);
if (p == NULL)
- return false;
+ return FALSE;
htab->sfpr->contents = p;
for (i = lowest_savef; i <= MAX_SAVE_FPR; i++)
bfd_put_32 (htab->elf.dynobj, BLR, p);
}
- return true;
+ return TRUE;
}
/* Adjust a symbol defined by a dynamic object and referenced by a
change the definition to something the rest of the link can
understand. */
-static boolean
+static bfd_boolean
ppc64_elf_adjust_dynamic_symbol (info, h)
struct bfd_link_info *info;
struct elf_link_hash_entry *h;
{
/* Clear procedure linkage table information for any symbol that
won't need a .plt entry. */
+ struct plt_entry *ent;
+ for (ent = h->plt.plist; ent != NULL; ent = ent->next)
+ if (ent->plt.refcount > 0)
+ break;
if (!((struct ppc_link_hash_entry *) h)->is_func_descriptor
- || h->plt.refcount <= 0
+ || ent == NULL
|| (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) != 0
|| (! info->shared
&& (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_DYNAMIC) == 0
&& (h->elf_link_hash_flags & ELF_LINK_HASH_REF_DYNAMIC) == 0))
{
- h->plt.offset = (bfd_vma) -1;
+ h->plt.plist = NULL;
h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
}
- return true;
+ return TRUE;
}
else
- h->plt.offset = (bfd_vma) -1;
+ h->plt.plist = NULL;
/* If this is a weak symbol, and there is a real definition, the
processor independent code will have arranged for us to see the
|| h->weakdef->root.type == bfd_link_hash_defweak);
h->root.u.def.section = h->weakdef->root.u.def.section;
h->root.u.def.value = h->weakdef->root.u.def.value;
- return true;
+ return TRUE;
}
/* This is a reference to a symbol defined by a dynamic object which
For such cases we need not do anything here; the relocations will
be handled correctly by relocate_section. */
if (info->shared)
- return true;
+ return TRUE;
/* If there are no references to this symbol that do not use the
GOT, we don't need to generate a copy reloc. */
if ((h->elf_link_hash_flags & ELF_LINK_NON_GOT_REF) == 0)
- return true;
+ return TRUE;
eh = (struct ppc_link_hash_entry *) h;
for (p = eh->dyn_relocs; p != NULL; p = p->next)
if (p == NULL)
{
h->elf_link_hash_flags &= ~ELF_LINK_NON_GOT_REF;
- return true;
+ return TRUE;
}
/* We must allocate the symbol in our .dynbss section, which will
both the dynamic object and the regular object will refer to the
same memory location for the variable. */
- /* We must generate a R_PPC_COPY reloc to tell the dynamic linker to
- copy the initial value out of the dynamic object and into the
+ /* We must generate a R_PPC64_COPY reloc to tell the dynamic linker
+ to copy the initial value out of the dynamic object and into the
runtime process image. We need to remember the offset into the
.rela.bss section we are going to use. */
if ((h->root.u.def.section->flags & SEC_ALLOC) != 0)
if (power_of_two > bfd_get_section_alignment (htab->elf.dynobj, s))
{
if (! bfd_set_section_alignment (htab->elf.dynobj, s, power_of_two))
- return false;
+ return FALSE;
}
/* Define the symbol as being at this point in the section. */
/* Increment the section size to make room for the symbol. */
s->_raw_size += h->size;
- return true;
+ return TRUE;
}
/* If given a function descriptor symbol, hide both the function code
ppc64_elf_hide_symbol (info, h, force_local)
struct bfd_link_info *info;
struct elf_link_hash_entry *h;
- boolean force_local;
+ bfd_boolean force_local;
{
_bfd_elf_link_hash_hide_symbol (info, h, force_local);
save = *p;
*(char *) p = '.';
htab = ppc_hash_table (info);
- fh = elf_link_hash_lookup (&htab->elf, p, false, false, false);
+ fh = elf_link_hash_lookup (&htab->elf, p, FALSE, FALSE, FALSE);
*(char *) p = save;
/* Unfortunately, if it so happens that the string we were
while (q >= h->root.root.string && *q == *p)
--q, --p;
if (q < h->root.root.string && *p == '.')
- fh = elf_link_hash_lookup (&htab->elf, p, false, false, false);
+ fh = elf_link_hash_lookup (&htab->elf, p, FALSE, FALSE, FALSE);
}
if (fh != NULL)
{
}
}
-static boolean
-edit_opd (obfd, info)
+static bfd_boolean
+get_sym_h (hp, symp, symsecp, tlstypep, locsymsp, r_symndx, ibfd)
+ struct elf_link_hash_entry **hp;
+ Elf_Internal_Sym **symp;
+ asection **symsecp;
+ char **tlstypep;
+ Elf_Internal_Sym **locsymsp;
+ unsigned long r_symndx;
+ bfd *ibfd;
+{
+ Elf_Internal_Shdr *symtab_hdr = &elf_tdata (ibfd)->symtab_hdr;
+
+ if (r_symndx >= symtab_hdr->sh_info)
+ {
+ struct elf_link_hash_entry **sym_hashes = elf_sym_hashes (ibfd);
+ struct elf_link_hash_entry *h;
+
+ h = sym_hashes[r_symndx - symtab_hdr->sh_info];
+ while (h->root.type == bfd_link_hash_indirect
+ || h->root.type == bfd_link_hash_warning)
+ h = (struct elf_link_hash_entry *) h->root.u.i.link;
+
+ if (hp != NULL)
+ *hp = h;
+
+ if (symp != NULL)
+ *symp = NULL;
+
+ if (symsecp != NULL)
+ {
+ asection *symsec = NULL;
+ if (h->root.type == bfd_link_hash_defined
+ || h->root.type == bfd_link_hash_defweak)
+ symsec = h->root.u.def.section;
+ *symsecp = symsec;
+ }
+
+ if (tlstypep != NULL)
+ {
+ struct ppc_link_hash_entry *eh;
+
+ eh = (struct ppc_link_hash_entry *) h;
+ *tlstypep = &eh->tls_type;
+ }
+ }
+ else
+ {
+ Elf_Internal_Sym *sym;
+ Elf_Internal_Sym *locsyms = *locsymsp;
+
+ if (locsyms == NULL)
+ {
+ locsyms = (Elf_Internal_Sym *) symtab_hdr->contents;
+ if (locsyms == NULL)
+ locsyms = bfd_elf_get_elf_syms (ibfd, symtab_hdr,
+ symtab_hdr->sh_info,
+ 0, NULL, NULL, NULL);
+ if (locsyms == NULL)
+ return FALSE;
+ *locsymsp = locsyms;
+ }
+ sym = locsyms + r_symndx;
+
+ if (hp != NULL)
+ *hp = NULL;
+
+ if (symp != NULL)
+ *symp = sym;
+
+ if (symsecp != NULL)
+ {
+ asection *symsec = NULL;
+ if ((sym->st_shndx != SHN_UNDEF
+ && sym->st_shndx < SHN_LORESERVE)
+ || sym->st_shndx > SHN_HIRESERVE)
+ symsec = bfd_section_from_elf_index (ibfd, sym->st_shndx);
+ *symsecp = symsec;
+ }
+
+ if (tlstypep != NULL)
+ {
+ struct got_entry **lgot_ents;
+ char *tlstype;
+
+ tlstype = NULL;
+ lgot_ents = elf_local_got_ents (ibfd);
+ if (lgot_ents != NULL)
+ {
+ char *lgot_types = (char *) (lgot_ents + symtab_hdr->sh_info);
+ tlstype = &lgot_types[r_symndx];
+ }
+ *tlstypep = tlstype;
+ }
+ }
+ return TRUE;
+}
+
+static bfd_boolean
+get_tls_type (tls_type, locsymsp, rel, ibfd)
+ char **tls_type;
+ Elf_Internal_Sym **locsymsp;
+ const Elf_Internal_Rela *rel;
+ bfd *ibfd;
+{
+ unsigned long r_symndx;
+ struct elf_link_hash_entry *h;
+ Elf_Internal_Sym *sym;
+ asection *sec;
+ bfd_vma off;
+
+ r_symndx = ELF64_R_SYM (rel->r_info);
+ if (!get_sym_h (&h, &sym, &sec, tls_type, locsymsp, r_symndx, ibfd))
+ return FALSE;
+
+ if ((*tls_type != NULL && **tls_type != 0)
+ || sec == NULL
+ || ppc64_elf_section_data (sec)->t_symndx == NULL)
+ return TRUE;
+
+ /* Look inside a TOC section too. */
+ if (h != NULL)
+ {
+ BFD_ASSERT (h->root.type == bfd_link_hash_defined);
+ off = h->root.u.def.value;
+ }
+ else
+ off = sym->st_value;
+ off += rel->r_addend;
+ BFD_ASSERT (off % 8 == 0);
+ r_symndx = ppc64_elf_section_data (sec)->t_symndx[off / 8];
+ return get_sym_h (&h, &sym, NULL, tls_type, locsymsp, r_symndx, ibfd);
+}
+
+bfd_boolean
+ppc64_elf_edit_opd (obfd, info)
bfd *obfd;
struct bfd_link_info *info;
{
bfd *ibfd;
- unsigned int bfd_indx;
- for (bfd_indx = 0, ibfd = info->input_bfds;
- ibfd != NULL;
- ibfd = ibfd->link_next, bfd_indx++)
+ for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
{
asection *sec;
Elf_Internal_Rela *relstart, *rel, *relend;
Elf_Internal_Sym *local_syms;
struct elf_link_hash_entry **sym_hashes;
bfd_vma offset;
+ bfd_size_type amt;
long *adjust;
- boolean need_edit;
+ bfd_boolean need_edit;
sec = bfd_get_section_by_name (ibfd, ".opd");
if (sec == NULL)
continue;
- adjust = (long *) elf_section_data (sec)->tdata;
- BFD_ASSERT (adjust != NULL);
- memset (adjust, 0, (size_t) sec->_raw_size * sizeof (long) / 24);
+ amt = sec->_raw_size * sizeof (long) / 24;
+ adjust = ppc64_elf_section_data (sec)->opd.adjust;
+ if (adjust == NULL)
+ {
+ /* Must be a ld -r link. ie. check_relocs hasn't been
+ called. */
+ adjust = (long *) bfd_zalloc (obfd, amt);
+ ppc64_elf_section_data (sec)->opd.adjust = adjust;
+ }
+ memset (adjust, 0, (size_t) amt);
if (sec->output_section == bfd_abs_section_ptr)
continue;
sym_hashes = elf_sym_hashes (ibfd);
/* Read the relocations. */
- relstart = _bfd_elf64_link_read_relocs (obfd, sec, (PTR) NULL,
+ relstart = _bfd_elf64_link_read_relocs (ibfd, sec, (PTR) NULL,
(Elf_Internal_Rela *) NULL,
info->keep_memory);
if (relstart == NULL)
- return false;
+ return FALSE;
/* First run through the relocs to check they are sane, and to
determine whether we need to edit this opd section. */
- need_edit = false;
+ need_edit = FALSE;
offset = 0;
relend = relstart + sec->reloc_count;
for (rel = relstart; rel < relend; rel++)
{
- enum elf_ppc_reloc_type r_type;
+ enum elf_ppc64_reloc_type r_type;
unsigned long r_symndx;
asection *sym_sec;
struct elf_link_hash_entry *h;
/* .opd contains a regular array of 24 byte entries. We're
only interested in the reloc pointing to a function entry
point. */
- r_type = (enum elf_ppc_reloc_type) ELF64_R_TYPE (rel->r_info);
+ r_type = (enum elf_ppc64_reloc_type) ELF64_R_TYPE (rel->r_info);
if (r_type == R_PPC64_TOC)
continue;
(*_bfd_error_handler)
(_("%s: unexpected reloc type %u in .opd section"),
bfd_archive_filename (ibfd), r_type);
- need_edit = false;
+ need_edit = FALSE;
break;
}
if (rel + 1 >= relend)
continue;
- r_type = (enum elf_ppc_reloc_type) ELF64_R_TYPE ((rel + 1)->r_info);
+ r_type = (enum elf_ppc64_reloc_type) ELF64_R_TYPE ((rel + 1)->r_info);
if (r_type != R_PPC64_TOC)
continue;
"ld -r" we might have padding in the middle of .opd.
Also, there's nothing to prevent someone putting
something silly in .opd with the assembler. No .opd
- optimization for them! */
+ optimization for them! */
(*_bfd_error_handler)
(_("%s: .opd is not a regular array of opd entries"),
bfd_archive_filename (ibfd));
- need_edit = false;
+ need_edit = FALSE;
break;
}
r_symndx = ELF64_R_SYM (rel->r_info);
- sym_sec = NULL;
- h = NULL;
- sym = NULL;
- if (r_symndx >= symtab_hdr->sh_info)
- {
- h = sym_hashes[r_symndx - symtab_hdr->sh_info];
- while (h->root.type == bfd_link_hash_indirect
- || h->root.type == bfd_link_hash_warning)
- h = (struct elf_link_hash_entry *) h->root.u.i.link;
- if (h->root.type == bfd_link_hash_defined
- || h->root.type == bfd_link_hash_defweak)
- sym_sec = h->root.u.def.section;
- }
- else
- {
- if (local_syms == NULL)
- {
- local_syms = (Elf_Internal_Sym *) symtab_hdr->contents;
- if (local_syms == NULL)
- local_syms = bfd_elf_get_elf_syms (ibfd, symtab_hdr,
- symtab_hdr->sh_info, 0,
- NULL, NULL, NULL);
- if (local_syms == NULL)
- goto error_free_rel;
- }
- sym = local_syms + r_symndx;
- if ((sym->st_shndx != SHN_UNDEF
- && sym->st_shndx < SHN_LORESERVE)
- || sym->st_shndx > SHN_HIRESERVE)
- sym_sec = bfd_section_from_elf_index (ibfd, sym->st_shndx);
- }
+ if (!get_sym_h (&h, &sym, &sym_sec, NULL, &local_syms,
+ r_symndx, ibfd))
+ goto error_free_rel;
if (sym_sec == NULL || sym_sec->owner == NULL)
{
+ const char *sym_name;
+ if (h != NULL)
+ sym_name = h->root.root.string;
+ else
+ sym_name = bfd_elf_local_sym_name (ibfd, sym);
+
(*_bfd_error_handler)
(_("%s: undefined sym `%s' in .opd section"),
bfd_archive_filename (ibfd),
- h != NULL ? h->root.root.string : "<local symbol>");
- need_edit = false;
+ sym_name);
+ need_edit = FALSE;
break;
}
which we test for via the output_section. */
if (sym_sec->owner != ibfd
|| sym_sec->output_section == bfd_abs_section_ptr)
- need_edit = true;
+ need_edit = TRUE;
offset += 24;
}
{
Elf_Internal_Rela *write_rel;
bfd_byte *rptr, *wptr;
- boolean skip;
+ bfd_boolean skip;
/* This seems a waste of time as input .opd sections are all
zeros as generated by gcc, but I suppose there's no reason
error_free_rel:
if (elf_section_data (sec)->relocs != relstart)
free (relstart);
- return false;
+ return FALSE;
}
sec->contents = loc;
sec->flags |= (SEC_IN_MEMORY | SEC_HAS_CONTENTS);
wptr = sec->contents;
rptr = sec->contents;
write_rel = relstart;
- skip = false;
+ skip = FALSE;
offset = 0;
for (rel = relstart; rel < relend; rel++)
{
Elf_Internal_Sym *sym;
r_symndx = ELF64_R_SYM (rel->r_info);
- sym_sec = NULL;
- h = NULL;
- sym = NULL;
- if (r_symndx >= symtab_hdr->sh_info)
- {
- h = sym_hashes[r_symndx - symtab_hdr->sh_info];
- while (h->root.type == bfd_link_hash_indirect
- || h->root.type == bfd_link_hash_warning)
- h = (struct elf_link_hash_entry *) h->root.u.i.link;
- if (h->root.type == bfd_link_hash_defined
- || h->root.type == bfd_link_hash_defweak)
- sym_sec = h->root.u.def.section;
- }
- else
- {
- sym = local_syms + r_symndx;
- if ((sym->st_shndx != SHN_UNDEF
- && sym->st_shndx < SHN_LORESERVE)
- || sym->st_shndx > SHN_HIRESERVE)
- sym_sec = bfd_section_from_elf_index (ibfd,
- sym->st_shndx);
- }
+ get_sym_h (&h, &sym, &sym_sec, NULL, &local_syms,
+ r_symndx, ibfd);
skip = (sym_sec->owner != ibfd
|| sym_sec->output_section == bfd_abs_section_ptr);
if (skip)
{
- if (h != NULL)
+ if (h != NULL && sym_sec->owner == ibfd)
{
/* Arrange for the function descriptor sym
to be dropped. */
- struct elf_link_hash_entry *fdh;
+ struct ppc_link_hash_entry *fdh;
struct ppc_link_hash_entry *fh;
fh = (struct ppc_link_hash_entry *) h;
- BFD_ASSERT (fh->is_func);
- fdh = fh->oh;
- fdh->root.u.def.value = 0;
- fdh->root.u.def.section = sym_sec;
+ fdh = (struct ppc_link_hash_entry *) fh->oh;
+ if (fdh == NULL)
+ {
+ const char *fd_name;
+ struct ppc_link_hash_table *htab;
+
+ fd_name = h->root.root.string + 1;
+ htab = ppc_hash_table (info);
+ fdh = (struct ppc_link_hash_entry *)
+ elf_link_hash_lookup (&htab->elf, fd_name,
+ FALSE, FALSE, FALSE);
+ fdh->is_func_descriptor = 1;
+ fdh->oh = &fh->elf;
+ fh->is_func = 1;
+ fh->oh = &fdh->elf;
+ }
+
+ fdh->elf.root.u.def.value = 0;
+ fdh->elf.root.u.def.section = sym_sec;
}
}
else
to this location in the opd section.
We've checked above that opd relocs are
ordered. */
- struct elf_link_hash_entry *fdh;
+ struct ppc_link_hash_entry *fdh;
struct ppc_link_hash_entry *fh;
fh = (struct ppc_link_hash_entry *) h;
- BFD_ASSERT (fh->is_func);
- fdh = fh->oh;
- fdh->root.u.def.value = wptr - sec->contents;
+ fdh = (struct ppc_link_hash_entry *) fh->oh;
+ if (fdh == NULL)
+ {
+ const char *fd_name;
+ struct ppc_link_hash_table *htab;
+
+ fd_name = h->root.root.string + 1;
+ htab = ppc_hash_table (info);
+ fdh = (struct ppc_link_hash_entry *)
+ elf_link_hash_lookup (&htab->elf, fd_name,
+ FALSE, FALSE, FALSE);
+ fdh->is_func_descriptor = 1;
+ fdh->oh = &fh->elf;
+ fh->is_func = 1;
+ fh->oh = &fdh->elf;
+ }
+
+ fdh->elf.root.u.def.value = wptr - sec->contents;
}
else
{
we'd need to look through the local syms
for the function descriptor sym which we
don't have at the moment. So keep an
- array of adjustments. */
- adjust[(rel->r_offset + wptr - rptr) / 24]
- = wptr - rptr;
+ array of adjustments. */
+ adjust[rel->r_offset / 24] = wptr - rptr;
}
if (wptr != rptr)
sec->_cooked_size = wptr - sec->contents;
sec->reloc_count = write_rel - relstart;
+ /* Fudge the size too, as this is used later in
+ elf_bfd_final_link if we are emitting relocs. */
+ elf_section_data (sec)->rel_hdr.sh_size
+ = sec->reloc_count * elf_section_data (sec)->rel_hdr.sh_entsize;
+ BFD_ASSERT (elf_section_data (sec)->rel_hdr2 == NULL);
}
else if (elf_section_data (sec)->relocs != relstart)
free (relstart);
- if (local_syms != NULL
- && symtab_hdr->contents != (unsigned char *) local_syms)
+ if (local_syms != NULL
+ && symtab_hdr->contents != (unsigned char *) local_syms)
+ {
+ if (!info->keep_memory)
+ free (local_syms);
+ else
+ symtab_hdr->contents = (unsigned char *) local_syms;
+ }
+ }
+
+ return TRUE;
+}
+
+/* Run through all the TLS relocs looking for optimization
+ opportunities. The linker has been hacked (see ppc64elf.em) to do
+ a preliminary section layout so that we know the TLS segment
+ offsets. We can't optimize earlier because some optimizations need
+ to know the tp offset, and we need to optimize before allocating
+ dynamic relocations. */
+
+bfd_boolean
+ppc64_elf_tls_optimize (obfd, info)
+ bfd *obfd;
+ struct bfd_link_info *info;
+{
+ asection *tls;
+ bfd *ibfd;
+ asection *sec;
+ struct ppc_link_hash_table *htab;
+
+ if (info->relocateable)
+ return TRUE;
+
+ for (tls = obfd->sections; tls != NULL; tls = tls->next)
+ if ((tls->flags & (SEC_THREAD_LOCAL | SEC_LOAD))
+ == (SEC_THREAD_LOCAL | SEC_LOAD))
+ break;
+ if (tls == NULL)
+ return TRUE;
+
+ htab = ppc_hash_table (info);
+ htab->tls_sec = tls;
+
+ if (info->shared)
+ return TRUE;
+
+ for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
+ {
+ Elf_Internal_Sym *locsyms = NULL;
+
+ for (sec = ibfd->sections; sec != NULL; sec = sec->next)
+ if (sec->has_tls_reloc && !bfd_is_abs_section (sec->output_section))
+ {
+ Elf_Internal_Rela *relstart, *rel, *relend;
+ int expecting_tls_get_addr;
+
+ /* Read the relocations. */
+ relstart = _bfd_elf64_link_read_relocs (ibfd, sec, (PTR) NULL,
+ (Elf_Internal_Rela *) NULL,
+ info->keep_memory);
+ if (relstart == NULL)
+ return FALSE;
+
+ expecting_tls_get_addr = 0;
+ relend = relstart + sec->reloc_count;
+ for (rel = relstart; rel < relend; rel++)
+ {
+ enum elf_ppc64_reloc_type r_type;
+ unsigned long r_symndx;
+ struct elf_link_hash_entry *h;
+ Elf_Internal_Sym *sym;
+ asection *sym_sec;
+ char *tls_type;
+ char tls_set, tls_clear, got_tls_type = 0;
+ bfd_vma value;
+ bfd_boolean ok_tprel;
+
+ r_symndx = ELF64_R_SYM (rel->r_info);
+ if (!get_sym_h (&h, &sym, &sym_sec, &tls_type, &locsyms,
+ r_symndx, ibfd))
+ {
+ err_free_rel:
+ if (elf_section_data (sec)->relocs != relstart)
+ free (relstart);
+ if (locsyms != NULL
+ && (elf_tdata (ibfd)->symtab_hdr.contents
+ != (unsigned char *) locsyms))
+ free (locsyms);
+ return FALSE;
+ }
+
+ if (h != NULL)
+ {
+ if (h->root.type != bfd_link_hash_defined
+ && h->root.type != bfd_link_hash_defweak)
+ continue;
+ value = h->root.u.def.value;
+ }
+ else
+ value = sym->st_value;
+ ok_tprel = FALSE;
+ if (sym_sec != NULL && sym_sec->output_section != NULL)
+ {
+ value += sym_sec->output_offset;
+ value += sym_sec->output_section->vma;
+ value -= htab->tls_sec->vma;
+ ok_tprel = (value + TP_OFFSET + ((bfd_vma) 1 << 31)
+ < (bfd_vma) 1 << 32);
+ }
+
+ r_type
+ = (enum elf_ppc64_reloc_type) ELF64_R_TYPE (rel->r_info);
+ switch (r_type)
+ {
+ case R_PPC64_GOT_TLSLD16:
+ case R_PPC64_GOT_TLSLD16_LO:
+ case R_PPC64_GOT_TLSLD16_HI:
+ case R_PPC64_GOT_TLSLD16_HA:
+ htab->tlsld_got.refcount -= 1;
+ if (ok_tprel)
+ /* LD -> LE */
+ tls_set = 0;
+ else
+ /* We still need a GOT entry as the offset is
+ too big. ie. LD -> IE. */
+ tls_set = TLS_TLS | TLS_TPREL;
+ tls_clear = TLS_GD_LD;
+ got_tls_type = TLS_TLS | TLS_GD_LD | TLS_LD;
+ expecting_tls_get_addr = 1;
+ break;
+
+ case R_PPC64_GOT_TLSGD16:
+ case R_PPC64_GOT_TLSGD16_LO:
+ case R_PPC64_GOT_TLSGD16_HI:
+ case R_PPC64_GOT_TLSGD16_HA:
+ if (ok_tprel
+ && (h == NULL
+ || ((h->elf_link_hash_flags
+ & ELF_LINK_HASH_DEF_REGULAR) != 0
+ && ((h->elf_link_hash_flags
+ & ELF_LINK_FORCED_LOCAL) != 0
+ || !info->shared
+ || info->symbolic))))
+ /* GD -> LE */
+ tls_set = 0;
+ else
+ /* GD -> IE */
+ tls_set = TLS_TLS | TLS_TPREL;
+ tls_clear = TLS_GD_LD;
+ got_tls_type = TLS_TLS | TLS_GD_LD;
+ expecting_tls_get_addr = 1;
+ break;
+
+ case R_PPC64_GOT_TPREL16_DS:
+ case R_PPC64_GOT_TPREL16_LO_DS:
+ case R_PPC64_GOT_TPREL16_HI:
+ case R_PPC64_GOT_TPREL16_HA:
+ expecting_tls_get_addr = 0;
+ if (ok_tprel)
+ {
+ /* IE -> LE */
+ tls_set = 0;
+ tls_clear = TLS_TPREL;
+ got_tls_type = TLS_TLS | TLS_TPREL;
+ break;
+ }
+ else
+ continue;
+
+ case R_PPC64_REL14:
+ case R_PPC64_REL14_BRTAKEN:
+ case R_PPC64_REL14_BRNTAKEN:
+ case R_PPC64_REL24:
+ if (h != NULL
+ && h == htab->tls_get_addr)
+ {
+ if (!expecting_tls_get_addr
+ && rel != relstart
+ && ((ELF64_R_TYPE (rel[-1].r_info)
+ == R_PPC64_TOC16)
+ || (ELF64_R_TYPE (rel[-1].r_info)
+ == R_PPC64_TOC16_LO)))
+ {
+ /* Check for toc tls entries. */
+ char *toc_tls;
+
+ if (!get_tls_type (&toc_tls, &locsyms,
+ rel - 1, ibfd))
+ goto err_free_rel;
+ if (toc_tls != NULL)
+ expecting_tls_get_addr = *toc_tls != 0;
+ }
+
+ if (expecting_tls_get_addr)
+ {
+ struct plt_entry *ent;
+ for (ent = h->plt.plist; ent; ent = ent->next)
+ if (ent->addend == 0)
+ {
+ if (ent->plt.refcount > 0)
+ ent->plt.refcount -= 1;
+ break;
+ }
+ }
+ }
+ expecting_tls_get_addr = 0;
+ continue;
+
+ case R_PPC64_TPREL64:
+ expecting_tls_get_addr = 0;
+ if (ok_tprel)
+ {
+ /* IE -> LE */
+ tls_set = TLS_EXPLICIT;
+ tls_clear = TLS_TPREL;
+ break;
+ }
+ else
+ continue;
+
+ case R_PPC64_DTPMOD64:
+ expecting_tls_get_addr = 0;
+ if ((*tls_type & TLS_LD) == 0)
+ {
+ if ((h == NULL
+ || ((h->elf_link_hash_flags
+ & ELF_LINK_HASH_DEF_REGULAR) != 0
+ && ((h->elf_link_hash_flags
+ & ELF_LINK_FORCED_LOCAL) != 0
+ || !info->shared
+ || info->symbolic)))
+ && ok_tprel)
+ /* GD -> LE */
+ tls_set = TLS_EXPLICIT;
+ else
+ /* GD -> IE */
+ tls_set = TLS_EXPLICIT | TLS_TPREL;
+ tls_clear = TLS_GD_LD;
+ }
+ else
+ {
+ if (ok_tprel)
+ /* LD -> LE */
+ tls_set = TLS_EXPLICIT;
+ else
+ /* LD -> IE */
+ tls_set = TLS_EXPLICIT | TLS_TPREL;
+ tls_clear = TLS_GD_LD;
+ }
+ break;
+
+ default:
+ expecting_tls_get_addr = 0;
+ continue;
+ }
+
+ if ((tls_set & TLS_EXPLICIT) == 0)
+ {
+ struct got_entry *ent;
+
+ /* Adjust got entry for this reloc. */
+ if (h != NULL)
+ ent = h->got.glist;
+ else
+ ent = elf_local_got_ents (ibfd)[r_symndx];
+
+ for (; ent != NULL; ent = ent->next)
+ if (ent->addend == rel->r_addend
+ && ent->tls_type == got_tls_type)
+ break;
+ if (ent == NULL)
+ abort ();
+
+ if (tls_set == 0)
+ {
+ /* We managed to get rid of a got entry. */
+ if (ent->got.refcount > 0)
+ ent->got.refcount -= 1;
+ }
+ else
+ ent->tls_type = tls_set;
+ }
+ else if (h != NULL)
+ {
+ struct ppc_link_hash_entry * eh;
+ struct ppc_dyn_relocs **pp;
+ struct ppc_dyn_relocs *p;
+
+ /* Adjust dynamic relocs. */
+ eh = (struct ppc_link_hash_entry *) h;
+ for (pp = &eh->dyn_relocs;
+ (p = *pp) != NULL;
+ pp = &p->next)
+ if (p->sec == sec)
+ {
+ /* If we got rid of a DTPMOD/DTPREL reloc
+ pair then we'll lose one or two dyn
+ relocs. */
+ if (tls_clear == TLS_GD_LD
+ && rel + 1 < relend
+ && (rel[1].r_info
+ == ELF64_R_INFO (r_symndx, R_PPC64_DTPREL64))
+ && rel[1].r_offset == rel->r_offset + 8)
+ p->count -= 1;
+ if (tls_set == TLS_EXPLICIT)
+ p->count -= 1;
+ if (p->count == 0)
+ *pp = p->next;
+ break;
+ }
+ }
+
+ *tls_type |= tls_set;
+ *tls_type &= ~tls_clear;
+ }
+
+ if (elf_section_data (sec)->relocs != relstart)
+ free (relstart);
+ }
+
+ if (locsyms != NULL
+ && (elf_tdata (ibfd)->symtab_hdr.contents
+ != (unsigned char *) locsyms))
{
if (!info->keep_memory)
- free (local_syms);
+ free (locsyms);
else
- symtab_hdr->contents = (unsigned char *) local_syms;
+ elf_tdata (ibfd)->symtab_hdr.contents = (unsigned char *) locsyms;
}
}
-
- return true;
+ return TRUE;
}
-
+
/* This is the condition under which ppc64_elf_finish_dynamic_symbol
will be called from elflink.h. If elflink.h doesn't call our
finish_dynamic_symbol routine, we'll need to do something about
/* Allocate space in .plt, .got and associated reloc sections for
dynamic relocs. */
-static boolean
+static bfd_boolean
allocate_dynrelocs (h, inf)
struct elf_link_hash_entry *h;
PTR inf;
asection *s;
struct ppc_link_hash_entry *eh;
struct ppc_dyn_relocs *p;
+ struct got_entry *gent;
if (h->root.type == bfd_link_hash_indirect)
- return true;
+ return TRUE;
if (h->root.type == bfd_link_hash_warning)
h = (struct elf_link_hash_entry *) h->root.u.i.link;
htab = ppc_hash_table (info);
if (htab->elf.dynamic_sections_created
- && h->plt.refcount > 0
- && h->dynindx != -1)
+ && h->dynindx != -1
+ && WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, info, h))
{
- BFD_ASSERT (((struct ppc_link_hash_entry *) h)->is_func_descriptor);
-
- if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (1, info, h))
- {
- /* If this is the first .plt entry, make room for the special
- first entry. */
- s = htab->splt;
- if (s->_raw_size == 0)
- s->_raw_size += PLT_INITIAL_ENTRY_SIZE;
-
- h->plt.offset = s->_raw_size;
-
- /* Make room for this entry. */
- s->_raw_size += PLT_ENTRY_SIZE;
-
- /* Make room for the .glink code. */
- s = htab->sglink;
- if (s->_raw_size == 0)
- s->_raw_size += GLINK_CALL_STUB_SIZE;
- /* We need bigger stubs past index 32767. */
- if (s->_raw_size >= GLINK_CALL_STUB_SIZE + 32768*2*4)
- s->_raw_size += 4;
- s->_raw_size += 2*4;
-
- /* We also need to make an entry in the .rela.plt section. */
- s = htab->srelplt;
- s->_raw_size += sizeof (Elf64_External_Rela);
- }
- else
+ struct plt_entry *pent;
+ bfd_boolean doneone = FALSE;
+ for (pent = h->plt.plist; pent != NULL; pent = pent->next)
+ if (pent->plt.refcount > 0)
+ {
+ BFD_ASSERT (((struct ppc_link_hash_entry *) h)->is_func_descriptor);
+
+ /* If this is the first .plt entry, make room for the special
+ first entry. */
+ s = htab->splt;
+ if (s->_raw_size == 0)
+ s->_raw_size += PLT_INITIAL_ENTRY_SIZE;
+
+ pent->plt.offset = s->_raw_size;
+
+ /* Make room for this entry. */
+ s->_raw_size += PLT_ENTRY_SIZE;
+
+ /* Make room for the .glink code. */
+ s = htab->sglink;
+ if (s->_raw_size == 0)
+ s->_raw_size += GLINK_CALL_STUB_SIZE;
+ /* We need bigger stubs past index 32767. */
+ if (s->_raw_size >= GLINK_CALL_STUB_SIZE + 32768*2*4)
+ s->_raw_size += 4;
+ s->_raw_size += 2*4;
+
+ /* We also need to make an entry in the .rela.plt section. */
+ s = htab->srelplt;
+ s->_raw_size += sizeof (Elf64_External_Rela);
+ doneone = TRUE;
+ }
+ else
+ pent->plt.offset = (bfd_vma) -1;
+ if (!doneone)
{
- h->plt.offset = (bfd_vma) -1;
+ h->plt.plist = NULL;
h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
}
}
else
{
- h->plt.offset = (bfd_vma) -1;
+ h->plt.plist = NULL;
h->elf_link_hash_flags &= ~ELF_LINK_HASH_NEEDS_PLT;
}
- if (h->got.refcount > 0)
- {
- boolean dyn;
-
- /* Make sure this symbol is output as a dynamic symbol.
- Undefined weak syms won't yet be marked as dynamic. */
- if (h->dynindx == -1
- && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
- {
- if (! bfd_elf64_link_record_dynamic_symbol (info, h))
- return false;
- }
+ for (gent = h->got.glist; gent != NULL; gent = gent->next)
+ if (gent->got.refcount > 0)
+ {
+ /* Make sure this symbol is output as a dynamic symbol.
+ Undefined weak syms won't yet be marked as dynamic. */
+ if (h->dynindx == -1
+ && (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
+ {
+ if (! bfd_elf64_link_record_dynamic_symbol (info, h))
+ return FALSE;
+ }
- s = htab->sgot;
- h->got.offset = s->_raw_size;
- s->_raw_size += 8;
- dyn = htab->elf.dynamic_sections_created;
- if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info, h))
- htab->srelgot->_raw_size += sizeof (Elf64_External_Rela);
- }
- else
- h->got.offset = (bfd_vma) -1;
+ if ((gent->tls_type & TLS_LD) != 0)
+ gent->got.offset = htab->tlsld_got.offset;
+ else
+ {
+ bfd_boolean dyn;
+
+ s = htab->sgot;
+ gent->got.offset = s->_raw_size;
+ s->_raw_size += (gent->tls_type & TLS_GD_LD) != 0 ? 16 : 8;
+ dyn = htab->elf.dynamic_sections_created;
+ if (WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info, h))
+ htab->srelgot->_raw_size
+ += ((gent->tls_type & TLS_GD_LD) != 0
+ ? 2 * sizeof (Elf64_External_Rela)
+ : sizeof (Elf64_External_Rela));
+ }
+ }
+ else
+ gent->got.offset = (bfd_vma) -1;
eh = (struct ppc_link_hash_entry *) h;
if (eh->dyn_relocs == NULL)
- return true;
+ return TRUE;
/* In the shared -Bsymbolic case, discard space allocated for
dynamic pc-relative relocs against symbols which turn out to be
&& (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL) == 0)
{
if (! bfd_elf64_link_record_dynamic_symbol (info, h))
- return false;
+ return FALSE;
}
/* If that succeeded, we know we'll be keeping all the
sreloc->_raw_size += p->count * sizeof (Elf64_External_Rela);
}
- return true;
+ return TRUE;
}
/* Find any dynamic relocs that apply to read-only sections. */
-static boolean
+static bfd_boolean
readonly_dynrelocs (h, inf)
struct elf_link_hash_entry *h;
PTR inf;
info->flags |= DF_TEXTREL;
/* Not an error, just cut short the traversal. */
- return false;
+ return FALSE;
}
}
- return true;
+ return TRUE;
}
/* Set the sizes of the dynamic sections. */
-static boolean
+static bfd_boolean
ppc64_elf_size_dynamic_sections (output_bfd, info)
bfd *output_bfd ATTRIBUTE_UNUSED;
struct bfd_link_info *info;
struct ppc_link_hash_table *htab;
bfd *dynobj;
asection *s;
- boolean relocs;
+ bfd_boolean relocs;
bfd *ibfd;
htab = ppc_hash_table (info);
}
}
+ if (htab->tlsld_got.refcount > 0)
+ {
+ htab->tlsld_got.offset = htab->sgot->_raw_size;
+ htab->sgot->_raw_size += 16;
+ if (info->shared)
+ htab->srelgot->_raw_size += sizeof (Elf64_External_Rela);
+ }
+ else
+ htab->tlsld_got.offset = (bfd_vma) -1;
+
/* Set up .got offsets for local syms, and space for local dynamic
relocs. */
for (ibfd = info->input_bfds; ibfd != NULL; ibfd = ibfd->link_next)
{
- bfd_signed_vma *local_got;
- bfd_signed_vma *end_local_got;
+ struct got_entry **lgot_ents;
+ struct got_entry **end_lgot_ents;
bfd_size_type locsymcount;
Elf_Internal_Shdr *symtab_hdr;
asection *srel;
}
}
- local_got = elf_local_got_refcounts (ibfd);
- if (!local_got)
+ lgot_ents = elf_local_got_ents (ibfd);
+ if (!lgot_ents)
continue;
symtab_hdr = &elf_tdata (ibfd)->symtab_hdr;
locsymcount = symtab_hdr->sh_info;
- end_local_got = local_got + locsymcount;
+ end_lgot_ents = lgot_ents + locsymcount;
s = htab->sgot;
srel = htab->srelgot;
- for (; local_got < end_local_got; ++local_got)
+ for (; lgot_ents < end_lgot_ents; ++lgot_ents)
{
- if (*local_got > 0)
- {
- *local_got = s->_raw_size;
- s->_raw_size += 8;
- if (info->shared)
- srel->_raw_size += sizeof (Elf64_External_Rela);
- }
- else
- *local_got = (bfd_vma) -1;
+ struct got_entry *ent;
+
+ for (ent = *lgot_ents; ent != NULL; ent = ent->next)
+ if (ent->got.refcount > 0)
+ {
+ if ((ent->tls_type & TLS_LD) != 0)
+ {
+ if (htab->tlsld_got.offset == (bfd_vma) -1)
+ {
+ htab->tlsld_got.offset = s->_raw_size;
+ s->_raw_size += 16;
+ if (info->shared)
+ srel->_raw_size += sizeof (Elf64_External_Rela);
+ }
+ ent->got.offset = htab->tlsld_got.offset;
+ }
+ else
+ {
+ ent->got.offset = s->_raw_size;
+ if ((ent->tls_type & TLS_GD_LD) != 0)
+ {
+ s->_raw_size += 16;
+ if (info->shared)
+ srel->_raw_size += 2 * sizeof (Elf64_External_Rela);
+ }
+ else
+ {
+ s->_raw_size += 8;
+ if (info->shared)
+ srel->_raw_size += sizeof (Elf64_External_Rela);
+ }
+ }
+ }
+ else
+ ent->got.offset = (bfd_vma) -1;
}
}
- if (!edit_opd (output_bfd, info))
- return false;
-
/* Allocate global sym .plt and .got entries, and space for global
sym dynamic relocs. */
elf_link_hash_traverse (&htab->elf, allocate_dynrelocs, (PTR) info);
/* We now have determined the sizes of the various dynamic sections.
Allocate memory for them. */
- relocs = false;
+ relocs = FALSE;
for (s = dynobj->sections; s != NULL; s = s->next)
{
if ((s->flags & SEC_LINKER_CREATED) == 0)
continue;
+ /* Reset _cooked_size since prelim layout will set it wrongly,
+ and a non-zero _cooked_size sticks. */
+ s->_cooked_size = 0;
+
if (s == htab->sbrlt || s == htab->srelbrlt)
/* These haven't been allocated yet; don't strip. */
continue;
else
{
if (s != htab->srelplt)
- relocs = true;
+ relocs = TRUE;
/* We use the reloc_count field as a counter if we need
to copy relocs into the output file. */
/* Allocate memory for the section contents. We use bfd_zalloc
here in case unused entries are not reclaimed before the
section's contents are written out. This should not happen,
- but this way if it does, we get a R_PPC64_NONE reloc instead
- of garbage. */
+ but this way if it does we get a R_PPC64_NONE reloc in .rela
+ sections instead of garbage.
+ We also rely on the section contents being zero when writing
+ the GOT. */
s->contents = (bfd_byte *) bfd_zalloc (dynobj, s->_raw_size);
if (s->contents == NULL)
- return false;
+ return FALSE;
}
if (htab->elf.dynamic_sections_created)
if (!info->shared)
{
if (!add_dynamic_entry (DT_DEBUG, 0))
- return false;
+ return FALSE;
}
if (htab->splt != NULL && htab->splt->_raw_size != 0)
|| !add_dynamic_entry (DT_PLTREL, DT_RELA)
|| !add_dynamic_entry (DT_JMPREL, 0)
|| !add_dynamic_entry (DT_PPC64_GLINK, 0))
- return false;
+ return FALSE;
}
if (NO_OPD_RELOCS)
{
if (!add_dynamic_entry (DT_PPC64_OPD, 0)
|| !add_dynamic_entry (DT_PPC64_OPDSZ, 0))
- return false;
+ return FALSE;
}
if (relocs)
if (!add_dynamic_entry (DT_RELA, 0)
|| !add_dynamic_entry (DT_RELASZ, 0)
|| !add_dynamic_entry (DT_RELAENT, sizeof (Elf64_External_Rela)))
- return false;
+ 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)
{
if (!add_dynamic_entry (DT_TEXTREL, 0))
- return false;
+ return FALSE;
}
}
}
#undef add_dynamic_entry
- return true;
+ return TRUE;
}
/* Determine the type of stub needed, if any, for a call. */
if (h != NULL)
{
if (h->oh != NULL
- && h->oh->plt.offset != (bfd_vma) -1
&& h->oh->dynindx != -1)
{
- *hash = (struct ppc_link_hash_entry *) h->oh;
- return ppc_stub_plt_call;
+ struct plt_entry *ent;
+ for (ent = h->oh->plt.plist; ent != NULL; ent = ent->next)
+ if (ent->addend == rel->r_addend
+ && ent->plt.offset != (bfd_vma) -1)
+ {
+ *hash = (struct ppc_link_hash_entry *) h->oh;
+ return ppc_stub_plt_call;
+ }
}
if (h->elf.root.type == bfd_link_hash_undefweak
return p;
}
-static boolean
+static bfd_boolean
ppc_build_one_stub (gen_entry, in_arg)
struct bfd_hash_entry *gen_entry;
PTR in_arg;
bfd_byte *loc;
bfd_byte *p;
unsigned int indx;
+ struct plt_entry *ent;
bfd_vma off;
int size;
case ppc_stub_plt_branch:
br_entry = ppc_branch_hash_lookup (&htab->branch_hash_table,
stub_entry->root.string + 9,
- false, false);
+ FALSE, FALSE);
if (br_entry == NULL)
{
(*_bfd_error_handler) (_("can't find branch stub `%s'"),
stub_entry->root.string + 9);
- htab->stub_error = true;
- return false;
+ htab->stub_error = TRUE;
+ return FALSE;
}
off = (stub_entry->target_value
{
/* Create a reloc for the branch lookup table entry. */
Elf_Internal_Rela rela;
- Elf64_External_Rela *r;
+ bfd_byte *loc;
rela.r_offset = (br_entry->offset
+ htab->sbrlt->output_offset
rela.r_info = ELF64_R_INFO (0, R_PPC64_RELATIVE);
rela.r_addend = off;
- r = (Elf64_External_Rela *) htab->srelbrlt->contents;
- r += htab->srelbrlt->reloc_count++;
- bfd_elf64_swap_reloca_out (htab->srelbrlt->owner, &rela, r);
+ loc = htab->srelbrlt->contents;
+ loc += htab->srelbrlt->reloc_count++ * sizeof (Elf64_External_Rela);
+ bfd_elf64_swap_reloca_out (htab->srelbrlt->owner, &rela, loc);
}
off = (br_entry->offset
(_("linkage table error against `%s'"),
stub_entry->root.string);
bfd_set_error (bfd_error_bad_value);
- htab->stub_error = true;
- return false;
+ htab->stub_error = TRUE;
+ return FALSE;
}
indx = off;
}
/* Now build the stub. */
- off = stub_entry->h->elf.plt.offset;
+ off = (bfd_vma) -1;
+ for (ent = stub_entry->h->elf.plt.plist; ent != NULL; ent = ent->next)
+ if (ent->addend == stub_entry->addend)
+ {
+ off = ent->plt.offset;
+ break;
+ }
if (off >= (bfd_vma) -2)
abort ();
(_("linkage table error against `%s'"),
stub_entry->h->elf.root.root.string);
bfd_set_error (bfd_error_bad_value);
- htab->stub_error = true;
- return false;
+ htab->stub_error = TRUE;
+ return FALSE;
}
p = build_plt_stub (stub_bfd, loc, (int) off, 0);
default:
BFD_FAIL ();
- return false;
+ return FALSE;
}
stub_sec->_cooked_size += size;
- return true;
+ return TRUE;
}
/* As above, but don't actually build the stub. Just bump offset so
we know stub section sizes, and select plt_branch stubs where
long_branch stubs won't do. */
-static boolean
+static bfd_boolean
ppc_size_one_stub (gen_entry, in_arg)
struct bfd_hash_entry *gen_entry;
PTR in_arg;
if (stub_entry->stub_type == ppc_stub_plt_call)
{
- off = stub_entry->h->elf.plt.offset & ~(bfd_vma) 1;
+ struct plt_entry *ent;
+ for (ent = stub_entry->h->elf.plt.plist; ent != NULL; ent = ent->next)
+ if (ent->addend == stub_entry->addend)
+ {
+ off = ent->plt.offset & ~(bfd_vma) 1;
+ break;
+ }
+ if (ent == NULL)
+ abort ();
off += (htab->splt->output_offset
+ htab->splt->output_section->vma
- elf_gp (htab->splt->output_section->owner)
br_entry = ppc_branch_hash_lookup (&htab->branch_hash_table,
stub_entry->root.string + 9,
- true, false);
+ TRUE, FALSE);
if (br_entry == NULL)
{
(*_bfd_error_handler) (_("can't build branch stub `%s'"),
stub_entry->root.string + 9);
- htab->stub_error = true;
- return false;
+ htab->stub_error = TRUE;
+ return FALSE;
}
if (br_entry->iter != htab->stub_iteration)
}
stub_entry->stub_sec->_raw_size += size;
- return true;
+ return TRUE;
}
/* Set up various things so that we can make a list of input sections
group_sections (htab, stub_group_size, stubs_always_before_branch)
struct ppc_link_hash_table *htab;
bfd_size_type stub_group_size;
- boolean stubs_always_before_branch;
+ bfd_boolean stubs_always_before_branch;
{
asection **list = htab->input_list + htab->top_index;
do
PC-relative calls to a target that is unreachable with a "bl"
instruction. */
-boolean
+bfd_boolean
ppc64_elf_size_stubs (output_bfd, stub_bfd, info, group_size,
add_stub_section, layout_sections_again)
bfd *output_bfd;
void (*layout_sections_again) PARAMS ((void));
{
bfd_size_type stub_group_size;
- boolean stubs_always_before_branch;
+ bfd_boolean stubs_always_before_branch;
struct ppc_link_hash_table *htab = ppc_hash_table (info);
/* Stash our params away. */
bfd *input_bfd;
unsigned int bfd_indx;
asection *stub_sec;
- boolean stub_changed;
+ bfd_boolean stub_changed;
htab->stub_iteration += 1;
- stub_changed = false;
+ stub_changed = FALSE;
for (input_bfd = info->input_bfds, bfd_indx = 0;
input_bfd != NULL;
bfd_vma sym_value;
bfd_vma destination;
struct ppc_link_hash_entry *hash;
+ struct elf_link_hash_entry *h;
+ Elf_Internal_Sym *sym;
char *stub_name;
const asection *id_sec;
r_type = ELF64_R_TYPE (irela->r_info);
r_indx = ELF64_R_SYM (irela->r_info);
- if (r_type >= (unsigned int) R_PPC_max)
+ if (r_type >= (unsigned int) R_PPC64_max)
{
bfd_set_error (bfd_error_bad_value);
goto error_ret_free_internal;
/* Now determine the call target, its name, value,
section. */
- sym_sec = NULL;
- sym_value = 0;
destination = 0;
- hash = NULL;
- if (r_indx < symtab_hdr->sh_info)
+ if (!get_sym_h (&h, &sym, &sym_sec, NULL, &local_syms,
+ r_indx, input_bfd))
+ goto error_ret_free_internal;
+ hash = (struct ppc_link_hash_entry *) h;
+
+ if (hash == NULL)
{
/* It's a local symbol. */
- Elf_Internal_Sym *sym;
- Elf_Internal_Shdr *hdr;
-
- if (local_syms == NULL)
- {
- local_syms
- = (Elf_Internal_Sym *) symtab_hdr->contents;
- if (local_syms == NULL)
- local_syms
- = bfd_elf_get_elf_syms (input_bfd, symtab_hdr,
- symtab_hdr->sh_info, 0,
- NULL, NULL, NULL);
- if (local_syms == NULL)
- goto error_ret_free_internal;
- }
- sym = local_syms + r_indx;
- hdr = elf_elfsections (input_bfd)[sym->st_shndx];
- sym_sec = hdr->bfd_section;
- if (ELF_ST_TYPE (sym->st_info) != STT_SECTION)
- sym_value = sym->st_value;
+ sym_value = sym->st_value;
destination = (sym_value + irela->r_addend
+ sym_sec->output_offset
+ sym_sec->output_section->vma);
else
{
/* It's an external symbol. */
- int e_indx;
-
- e_indx = r_indx - symtab_hdr->sh_info;
- hash = ((struct ppc_link_hash_entry *)
- elf_sym_hashes (input_bfd)[e_indx]);
-
- while (hash->elf.root.type == bfd_link_hash_indirect
- || hash->elf.root.type == bfd_link_hash_warning)
- hash = ((struct ppc_link_hash_entry *)
- hash->elf.root.u.i.link);
-
+ sym_value = 0;
if (hash->elf.root.type == bfd_link_hash_defined
|| hash->elf.root.type == bfd_link_hash_defweak)
{
- sym_sec = hash->elf.root.u.def.section;
sym_value = hash->elf.root.u.def.value;
if (sym_sec->output_section != NULL)
destination = (sym_value + irela->r_addend
if (stub_type == ppc_stub_none)
continue;
+ /* __tls_get_addr calls might be eliminated. */
+ if (stub_type != ppc_stub_plt_call
+ && hash != NULL
+ && &hash->elf == htab->tls_get_addr
+ && section->has_tls_reloc
+ && irela != internal_relocs)
+ {
+ /* Get tls info. */
+ char *tls_type;
+
+ if (!get_tls_type (&tls_type, &local_syms,
+ irela - 1, input_bfd))
+ goto error_ret_free_internal;
+ if (tls_type != NULL
+ && (*tls_type & (TLS_TLS | TLS_GD_LD)) == TLS_TLS)
+ continue;
+ }
+
/* Support for grouping stub sections. */
id_sec = htab->stub_group[section->id].link_sec;
goto error_ret_free_internal;
stub_entry = ppc_stub_hash_lookup (&htab->stub_hash_table,
- stub_name, false, false);
+ stub_name, FALSE, FALSE);
if (stub_entry != NULL)
{
/* The proper stub has already been created. */
&& (symtab_hdr->contents
!= (unsigned char *) local_syms))
free (local_syms);
- return false;
+ return FALSE;
}
stub_entry->target_value = sym_value;
stub_entry->target_section = sym_sec;
stub_entry->stub_type = stub_type;
stub_entry->h = hash;
- stub_changed = true;
+ stub_entry->addend = irela->r_addend;
+ stub_changed = TRUE;
}
/* We're done with the internal relocs, free them. */
the dynamic symbol table is corrupted since the section symbol
for the stripped section isn't written. */
- return true;
+ return TRUE;
}
/* Called after we have determined section placement. If sections
The stubs are kept in a hash table attached to the main linker
hash table. This function is called via gldelf64ppc_finish. */
-boolean
+bfd_boolean
ppc64_elf_build_stubs (info)
struct bfd_link_info *info;
{
{
stub_sec->contents = (bfd_byte *) bfd_zalloc (htab->stub_bfd, size);
if (stub_sec->contents == NULL)
- return false;
+ return FALSE;
}
stub_sec->_cooked_size = 0;
}
htab->sbrlt->contents = (bfd_byte *) bfd_zalloc (htab->sbrlt->owner,
htab->sbrlt->_raw_size);
if (htab->sbrlt->contents == NULL)
- return false;
+ return FALSE;
}
/* Build the stubs as directed by the stub hash table. */
if (stub_sec != NULL
|| htab->sglink->_raw_size != htab->sglink->_cooked_size)
{
- htab->stub_error = true;
+ htab->stub_error = TRUE;
(*_bfd_error_handler) (_("stubs don't match calculated size"));
}
section, which means that the addend must be adjusted
accordingly. */
-static boolean
+static bfd_boolean
ppc64_elf_relocate_section (output_bfd, info, input_bfd, input_section,
contents, relocs, local_syms, local_sections)
bfd *output_bfd;
struct elf_link_hash_entry **sym_hashes;
Elf_Internal_Rela *rel;
Elf_Internal_Rela *relend;
- bfd_vma *local_got_offsets;
+ Elf_Internal_Rela outrel;
+ bfd_byte *loc;
+ unsigned int tls_get_addr_type;
+ struct got_entry **local_got_ents;
bfd_vma TOCstart;
- boolean ret = true;
- boolean is_opd;
+ bfd_boolean ret = TRUE;
+ bfd_boolean is_opd;
/* Disabled until we sort out how ld should choose 'y' vs 'at'. */
- boolean is_power4 = false;
+ bfd_boolean is_power4 = FALSE;
if (info->relocateable)
- return true;
+ return TRUE;
/* Initialize howto table if needed. */
if (!ppc64_elf_howto_table[R_PPC64_ADDR32])
ppc_howto_init ();
htab = ppc_hash_table (info);
- local_got_offsets = elf_local_got_offsets (input_bfd);
+ if (info->shared && (htab->tlsld_got.offset & 1) == 0)
+ {
+ outrel.r_offset = (htab->sgot->output_section->vma
+ + htab->sgot->output_offset
+ + htab->tlsld_got.offset);
+ outrel.r_info = ELF64_R_INFO (0, R_PPC64_DTPMOD64);
+ outrel.r_addend = 0;
+
+ loc = htab->srelgot->contents;
+ loc += htab->srelgot->reloc_count++ * sizeof (Elf64_External_Rela);
+ bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc);
+ htab->tlsld_got.offset |= 1;
+ }
+
+ local_got_ents = elf_local_got_ents (input_bfd);
TOCstart = elf_gp (output_bfd);
symtab_hdr = &elf_tdata (input_bfd)->symtab_hdr;
sym_hashes = elf_sym_hashes (input_bfd);
- is_opd = elf_section_data (input_section)->tdata != NULL;
+ is_opd = ppc64_elf_section_data (input_section)->opd.adjust != NULL;
+ tls_get_addr_type = 0;
rel = relocs;
relend = relocs + input_section->reloc_count;
for (; rel < relend; rel++)
{
- enum elf_ppc_reloc_type r_type;
- bfd_vma offset;
+ enum elf_ppc64_reloc_type r_type;
bfd_vma addend;
bfd_reloc_status_type r;
Elf_Internal_Sym *sym;
struct elf_link_hash_entry *fdh;
const char *sym_name;
unsigned long r_symndx;
+ char tls_type;
bfd_vma relocation;
- boolean unresolved_reloc;
- boolean warned;
+ bfd_boolean unresolved_reloc;
+ bfd_boolean warned;
long insn;
struct ppc_stub_hash_entry *stub_entry;
bfd_vma max_br_offset;
bfd_vma from;
- r_type = (enum elf_ppc_reloc_type) ELF64_R_TYPE (rel->r_info);
+ r_type = (enum elf_ppc64_reloc_type) ELF64_R_TYPE (rel->r_info);
r_symndx = ELF64_R_SYM (rel->r_info);
- offset = rel->r_offset;
- addend = rel->r_addend;
r = bfd_reloc_other;
sym = (Elf_Internal_Sym *) 0;
sec = (asection *) 0;
h = (struct elf_link_hash_entry *) 0;
sym_name = (const char *) 0;
- unresolved_reloc = false;
- warned = false;
+ unresolved_reloc = FALSE;
+ warned = FALSE;
if (r_type == R_PPC64_TOC)
{
/* It's a local symbol. */
sym = local_syms + r_symndx;
sec = local_sections[r_symndx];
- sym_name = "<local symbol>";
-
+ sym_name = bfd_elf_local_sym_name (input_bfd, sym);
relocation = _bfd_elf_rela_local_sym (output_bfd, sym, sec, rel);
- /* rel may have changed, update our copy of addend. */
- addend = rel->r_addend;
-
if (elf_section_data (sec) != NULL)
{
long *opd_sym_adjust;
- opd_sym_adjust = (long *) elf_section_data (sec)->tdata;
+ opd_sym_adjust = ppc64_elf_section_data (sec)->opd.adjust;
if (opd_sym_adjust != NULL && sym->st_value % 24 == 0)
relocation += opd_sym_adjust[sym->st_value / 24];
}
relocation value for this symbol. output_section
is typically NULL for symbols satisfied by a shared
library. */
- unresolved_reloc = true;
+ unresolved_reloc = TRUE;
else
relocation = (h->root.u.def.value
+ sec->output_section->vma
{
if (! ((*info->callbacks->undefined_symbol)
(info, h->root.root.string, input_bfd, input_section,
- offset, (!info->shared
- || info->no_undefined
- || ELF_ST_VISIBILITY (h->other)))))
- return false;
- warned = true;
+ rel->r_offset, (!info->shared
+ || info->no_undefined
+ || ELF_ST_VISIBILITY (h->other)))))
+ return FALSE;
+ warned = TRUE;
+ }
+ }
+
+ /* TLS optimizations. */
+ tls_type = 0;
+ if (IS_TLS_RELOC (r_type))
+ {
+ if (h != NULL)
+ tls_type = ((struct ppc_link_hash_entry *) h)->tls_type;
+ else if (local_got_ents != NULL)
+ {
+ char *lgot_types;
+ lgot_types = (char *) (local_got_ents + symtab_hdr->sh_info);
+ tls_type = lgot_types[r_symndx];
+ }
+ }
+
+ /* Ensure reloc mapping code below stays sane. */
+ if (R_PPC64_TOC16_LO_DS != R_PPC64_TOC16_DS + 1
+ || R_PPC64_TOC16_LO != R_PPC64_TOC16 + 1
+ || (R_PPC64_GOT_TLSLD16 & 3) != (R_PPC64_GOT_TLSGD16 & 3)
+ || (R_PPC64_GOT_TLSLD16_LO & 3) != (R_PPC64_GOT_TLSGD16_LO & 3)
+ || (R_PPC64_GOT_TLSLD16_HI & 3) != (R_PPC64_GOT_TLSGD16_HI & 3)
+ || (R_PPC64_GOT_TLSLD16_HA & 3) != (R_PPC64_GOT_TLSGD16_HA & 3)
+ || (R_PPC64_GOT_TLSLD16 & 3) != (R_PPC64_GOT_TPREL16_DS & 3)
+ || (R_PPC64_GOT_TLSLD16_LO & 3) != (R_PPC64_GOT_TPREL16_LO_DS & 3)
+ || (R_PPC64_GOT_TLSLD16_HI & 3) != (R_PPC64_GOT_TPREL16_HI & 3)
+ || (R_PPC64_GOT_TLSLD16_HA & 3) != (R_PPC64_GOT_TPREL16_HA & 3))
+ abort ();
+ switch (r_type)
+ {
+ default:
+ tls_get_addr_type = 0;
+ break;
+
+ case R_PPC64_TOC16:
+ case R_PPC64_TOC16_LO:
+ case R_PPC64_TOC16_DS:
+ case R_PPC64_TOC16_LO_DS:
+ tls_get_addr_type = 0;
+ {
+ /* Check for toc tls entries. */
+ char *toc_tls;
+
+ if (!get_tls_type (&toc_tls, &local_syms, rel, input_bfd))
+ return FALSE;
+
+ if (toc_tls)
+ {
+ tls_type = *toc_tls;
+ if (r_type == R_PPC64_TOC16_DS
+ || r_type == R_PPC64_TOC16_LO_DS)
+ goto toctprel;
+ else
+ tls_get_addr_type = tls_type;
+ }
+ }
+ break;
+
+ case R_PPC64_GOT_TPREL16_DS:
+ case R_PPC64_GOT_TPREL16_LO_DS:
+ tls_get_addr_type = 0;
+ toctprel:
+ if (tls_type != 0
+ && (tls_type & TLS_TPREL) == 0)
+ {
+ bfd_vma insn;
+ insn = bfd_get_32 (output_bfd, contents + rel->r_offset - 2);
+ insn &= 31 << 21;
+ insn |= 0x3c0d0000; /* addis 0,13,0 */
+ bfd_put_32 (output_bfd, insn, contents + rel->r_offset - 2);
+ r_type = R_PPC64_TPREL16_HA;
+ rel->r_info = ELF64_R_INFO (r_symndx, r_type);
+ }
+ break;
+
+ case R_PPC64_TLS:
+ tls_get_addr_type = 0;
+ if (tls_type == 0)
+ {
+ /* Check for toc tls entries. */
+ char *toc_tls;
+
+ if (!get_tls_type (&toc_tls, &local_syms, rel, input_bfd))
+ return FALSE;
+
+ if (toc_tls)
+ tls_type = *toc_tls;
+ }
+ if (tls_type != 0
+ && (tls_type & TLS_TPREL) == 0)
+ {
+ bfd_vma insn, rtra;
+ insn = bfd_get_32 (output_bfd, contents + rel->r_offset);
+ if ((insn & ((31 << 26) | (31 << 11)))
+ == ((31 << 26) | (13 << 11)))
+ rtra = insn & ((1 << 26) - (1 << 16));
+ else if ((insn & ((31 << 26) | (31 << 16)))
+ == ((31 << 26) | (13 << 16)))
+ rtra = (insn & (31 << 21)) | ((insn & (31 << 11)) << 5);
+ else
+ abort ();
+ if ((insn & ((1 << 11) - (1 << 1))) == 266 << 1)
+ /* add -> addi. */
+ insn = 14 << 26;
+ else if ((insn & (31 << 1)) == 23 << 1
+ && ((insn & (31 << 6)) < 14 << 6
+ || ((insn & (31 << 6)) >= 16 << 6
+ && (insn & (31 << 6)) < 24 << 6)))
+ /* load and store indexed -> dform. */
+ insn = (32 | ((insn >> 6) & 31)) << 26;
+ else if ((insn & (31 << 1)) == 21 << 1
+ && (insn & (0x1a << 6)) == 0)
+ /* ldx, ldux, stdx, stdux -> ld, ldu, std, stdu. */
+ insn = (((58 | ((insn >> 6) & 4)) << 26)
+ | ((insn >> 6) & 1));
+ else if ((insn & (31 << 1)) == 21 << 1
+ && (insn & ((1 << 11) - (1 << 1))) == 341 << 1)
+ /* lwax -> lwa. */
+ insn = (58 << 26) | 2;
+ else
+ abort ();
+ insn |= rtra;
+ bfd_put_32 (output_bfd, insn, contents + rel->r_offset);
+ r_type = R_PPC64_TPREL16_LO;
+ rel->r_info = ELF64_R_INFO (r_symndx, r_type);
+ /* Was PPC64_TLS which sits on insn boundary, now
+ PPC64_TPREL16_LO which is at insn+2. */
+ rel->r_offset += 2;
}
+ break;
+
+ case R_PPC64_GOT_TLSGD16:
+ case R_PPC64_GOT_TLSGD16_LO:
+ case R_PPC64_GOT_TLSGD16_HI:
+ case R_PPC64_GOT_TLSGD16_HA:
+ case R_PPC64_GOT_TLSLD16:
+ case R_PPC64_GOT_TLSLD16_LO:
+ case R_PPC64_GOT_TLSLD16_HI:
+ case R_PPC64_GOT_TLSLD16_HA:
+ tls_get_addr_type = 0;
+ if (tls_type != 0 && (tls_type & TLS_GD_LD) == 0)
+ {
+ if (r_type == R_PPC64_GOT_TLSGD16_HI
+ || r_type == R_PPC64_GOT_TLSGD16_HA
+ || r_type == R_PPC64_GOT_TLSLD16_HI
+ || r_type == R_PPC64_GOT_TLSLD16_HA)
+ {
+ if ((tls_type & TLS_LD) != 0)
+ {
+ bfd_put_32 (output_bfd, NOP, contents + rel->r_offset);
+ r_type = R_PPC64_NONE;
+ rel->r_offset -= 2;
+ }
+ else
+ r_type = (((r_type - (R_PPC64_GOT_TLSGD16 & 3)) & 3)
+ + R_PPC64_GOT_TPREL16_DS);
+ rel->r_info = ELF64_R_INFO (r_symndx, r_type);
+ break;
+ }
+
+ /* This reloc and its instruction will be replaced so there's
+ not much point in doing anything more here. We know the
+ next reloc will be a REL24 to __tls_get_addr, and will
+ be handled below. */
+ tls_get_addr_type = tls_type;
+ continue;
+ }
+ break;
+
+ case R_PPC64_REL14:
+ case R_PPC64_REL14_BRTAKEN:
+ case R_PPC64_REL14_BRNTAKEN:
+ case R_PPC64_REL24:
+ if (h != NULL
+ && h == htab->tls_get_addr
+ && tls_get_addr_type != 0
+ && (tls_get_addr_type & TLS_GD_LD) == 0)
+ {
+ /* Replace the call. */
+ bfd_vma insn1, insn2, insn3;
+ bfd_vma offset = rel->r_offset;
+
+ insn1 = bfd_get_32 (output_bfd, contents + rel[-1].r_offset - 2);
+ insn3 = bfd_get_32 (output_bfd, contents + offset + 4);
+ if (tls_get_addr_type & TLS_TPREL)
+ {
+ /* IE */
+ insn1 &= (1 << 26) - (1 << 2);
+ insn1 |= 58 << 26; /* ld */
+ insn2 = 0x7c636a14; /* add 3,3,13 */
+ /* Fix the relocs for --emit-relocs. */
+ r_type = ELF64_R_TYPE (rel[-1].r_info);
+ if (tls_get_addr_type & TLS_EXPLICIT)
+ r_type += R_PPC64_TOC16_DS - R_PPC64_TOC16;
+ else
+ r_type = (((r_type - (R_PPC64_GOT_TLSGD16 & 3)) & 3)
+ + R_PPC64_GOT_TPREL16_DS);
+ rel[-1].r_info
+ = ELF64_R_INFO (ELF64_R_SYM (rel[-1].r_info), r_type);
+ rel->r_info = 0;
+ }
+ else
+ {
+ /* LE */
+ insn1 = 0x3c6d0000; /* addis 3,13,0 */
+ insn2 = 0x38630000; /* addi 3,3,0 */
+ if (tls_get_addr_type & TLS_LD)
+ {
+ r_symndx = 0;
+ rel[-1].r_addend = htab->tls_sec->vma + DTP_OFFSET;
+ rel->r_addend = htab->tls_sec->vma + DTP_OFFSET;
+ }
+ else
+ r_symndx = ELF64_R_SYM (rel[-1].r_info);
+ rel[-1].r_info = ELF64_R_INFO (r_symndx, R_PPC64_TPREL16_HA);
+ rel->r_info = ELF64_R_INFO (r_symndx, R_PPC64_TPREL16_LO);
+ rel->r_offset += 2;
+ }
+ if (insn3 == NOP
+ || insn3 == CROR_151515 || insn3 == CROR_313131)
+ {
+ insn3 = insn2;
+ insn2 = NOP;
+ rel->r_offset += 4;
+ }
+ bfd_put_32 (output_bfd, insn1, contents + rel[-1].r_offset - 2);
+ bfd_put_32 (output_bfd, insn2, contents + offset);
+ bfd_put_32 (output_bfd, insn3, contents + offset + 4);
+ /* Do the relocs again. */
+ rel -= 2;
+ tls_get_addr_type = 0;
+ continue;
+ }
+ tls_get_addr_type = 0;
+ break;
+
+ case R_PPC64_DTPMOD64:
+ if ((tls_type & TLS_GD_LD) == 0)
+ {
+ if ((tls_type & TLS_TPREL) != 0)
+ r_type = R_PPC64_TPREL64;
+ else
+ {
+ bfd_put_64 (output_bfd, (bfd_vma) 1,
+ contents + rel->r_offset);
+ r_type = R_PPC64_NONE;
+ }
+ rel->r_info = ELF64_R_INFO (r_symndx, r_type);
+ if ((tls_type & TLS_LD) == 0)
+ rel[1].r_info = 0;
+ }
+ break;
+
+ case R_PPC64_TPREL64:
+ if ((tls_type & TLS_TPREL) == 0)
+ {
+ r_type = R_PPC64_NONE;
+ rel->r_info = ELF64_R_INFO (r_symndx, r_type);
+ }
+ break;
}
- /* First handle relocations that tweak non-addend part of insn. */
+ /* Handle other relocations that tweak non-addend part of insn. */
insn = 0;
switch (r_type)
{
/* Branch not taken prediction relocations. */
case R_PPC64_ADDR14_BRNTAKEN:
case R_PPC64_REL14_BRNTAKEN:
- insn |= bfd_get_32 (output_bfd, contents + offset) & ~(0x01 << 21);
+ insn |= bfd_get_32 (output_bfd,
+ contents + rel->r_offset) & ~(0x01 << 21);
if (is_power4)
{
/* Set 'a' bit. This is 0b00010 in BO field for branch
}
else
{
- from = (offset
+ from = (rel->r_offset
+ input_section->output_offset
+ input_section->output_section->vma);
/* Invert 'y' bit if not the default. */
- if ((bfd_signed_vma) (relocation + addend - from) < 0)
+ if ((bfd_signed_vma) (relocation + rel->r_addend - from) < 0)
insn ^= 0x01 << 21;
}
- bfd_put_32 (output_bfd, (bfd_vma) insn, contents + offset);
+ bfd_put_32 (output_bfd, (bfd_vma) insn, contents + rel->r_offset);
break;
case R_PPC64_REL24:
need for a PLT entry. */
if (h != NULL
&& (fdh = ((struct ppc_link_hash_entry *) h)->oh) != NULL
- && fdh->plt.offset != (bfd_vma) -1
+ && fdh->plt.plist != NULL
&& (stub_entry = ppc_get_stub_entry (input_section, sec, fdh,
rel, htab)) != NULL)
{
- boolean can_plt_call = 0;
+ bfd_boolean can_plt_call = 0;
- if (offset + 8 <= input_section->_cooked_size)
+ if (rel->r_offset + 8 <= input_section->_cooked_size)
{
- insn = bfd_get_32 (input_bfd, contents + offset + 4);
+ insn = bfd_get_32 (input_bfd, contents + rel->r_offset + 4);
if (insn == NOP
|| insn == CROR_151515 || insn == CROR_313131)
{
bfd_put_32 (input_bfd, (bfd_vma) LD_R2_40R1,
- contents + offset + 4);
+ contents + rel->r_offset + 4);
can_plt_call = 1;
}
}
{
/* If this is a plain branch rather than a branch
and link, don't require a nop. */
- insn = bfd_get_32 (input_bfd, contents + offset);
+ insn = bfd_get_32 (input_bfd, contents + rel->r_offset);
if ((insn & 1) == 0)
can_plt_call = 1;
}
relocation = (stub_entry->stub_offset
+ stub_entry->stub_sec->output_offset
+ stub_entry->stub_sec->output_section->vma);
- addend = 0;
- unresolved_reloc = false;
+ unresolved_reloc = FALSE;
}
}
if (h != NULL
&& h->root.type == bfd_link_hash_undefweak
&& relocation == 0
- && addend == 0)
+ && rel->r_addend == 0)
{
/* Tweak calls to undefined weak functions to point at a
blr. We can thus call a weak function without first
relocation = (htab->sfpr->_raw_size - 4
+ htab->sfpr->output_offset
+ htab->sfpr->output_section->vma);
- from = (offset
+ from = (rel->r_offset
+ input_section->output_offset
+ input_section->output_section->vma);
}
/* Set `addend'. */
+ tls_type = 0;
+ addend = rel->r_addend;
switch (r_type)
{
default:
bfd_archive_filename (input_bfd), (int) r_type, sym_name);
bfd_set_error (bfd_error_bad_value);
- ret = false;
+ ret = FALSE;
continue;
case R_PPC64_NONE:
- case R_PPC_GNU_VTINHERIT:
- case R_PPC_GNU_VTENTRY:
+ case R_PPC64_TLS:
+ case R_PPC64_GNU_VTINHERIT:
+ case R_PPC64_GNU_VTENTRY:
continue;
/* GOT16 relocations. Like an ADDR16 using the symbol's
address in the GOT as relocation value instead of the
- symbols value itself. Also, create a GOT entry for the
+ symbol's value itself. Also, create a GOT entry for the
symbol and put the symbol value there. */
+ case R_PPC64_GOT_TLSGD16:
+ case R_PPC64_GOT_TLSGD16_LO:
+ case R_PPC64_GOT_TLSGD16_HI:
+ case R_PPC64_GOT_TLSGD16_HA:
+ tls_type = TLS_TLS | TLS_GD_LD;
+ goto dogot;
+
+ case R_PPC64_GOT_TLSLD16:
+ case R_PPC64_GOT_TLSLD16_LO:
+ case R_PPC64_GOT_TLSLD16_HI:
+ case R_PPC64_GOT_TLSLD16_HA:
+ tls_type = TLS_TLS | TLS_GD_LD | TLS_LD;
+ goto dogot;
+
+ case R_PPC64_GOT_TPREL16_DS:
+ case R_PPC64_GOT_TPREL16_LO_DS:
+ case R_PPC64_GOT_TPREL16_HI:
+ case R_PPC64_GOT_TPREL16_HA:
+ tls_type = TLS_TLS | TLS_TPREL;
+ goto dogot;
+
+ case R_PPC64_GOT_DTPREL16_DS:
+ case R_PPC64_GOT_DTPREL16_LO_DS:
+ case R_PPC64_GOT_DTPREL16_HI:
+ case R_PPC64_GOT_DTPREL16_HA:
+ tls_type = TLS_TLS | TLS_DTPREL;
+ goto dogot;
+
case R_PPC64_GOT16:
case R_PPC64_GOT16_LO:
case R_PPC64_GOT16_HI:
case R_PPC64_GOT16_HA:
case R_PPC64_GOT16_DS:
case R_PPC64_GOT16_LO_DS:
+ dogot:
{
/* Relocation is to the entry for this symbol in the global
offset table. */
+ struct got_entry *ent;
bfd_vma off;
+ unsigned long indx;
if (htab->sgot == NULL)
abort ();
if (h != NULL)
+ ent = h->got.glist;
+ else
{
- boolean dyn;
+ if (local_got_ents == NULL)
+ abort ();
+ ent = local_got_ents[r_symndx];
+ }
- off = h->got.offset;
- dyn = htab->elf.dynamic_sections_created;
+ for (; ent != NULL; ent = ent->next)
+ if (ent->addend == rel->r_addend
+ && ent->tls_type == tls_type)
+ break;
+ if (ent == NULL)
+ abort ();
+
+ off = ent->got.offset;
+ indx = 0;
+ if (h != NULL)
+ {
+ bfd_boolean dyn = htab->elf.dynamic_sections_created;
if (! WILL_CALL_FINISH_DYNAMIC_SYMBOL (dyn, info, h)
|| (info->shared
&& (info->symbolic
& ELF_LINK_FORCED_LOCAL))
&& (h->elf_link_hash_flags
& ELF_LINK_HASH_DEF_REGULAR)))
+ /* This is actually a static link, or it is a
+ -Bsymbolic link and the symbol is defined
+ locally, or the symbol was forced to be local
+ because of a version file. */
+ ;
+ else
{
- /* This is actually a static link, or it is a
- -Bsymbolic link and the symbol is defined
- locally, or the symbol was forced to be local
- because of a version file. We must initialize
- this entry in the global offset table. Since the
- offset must always be a multiple of 8, we use the
- least significant bit to record whether we have
- initialized it already.
-
- When doing a dynamic link, we create a .rel.got
- relocation entry to initialize the value. This
- is done in the finish_dynamic_symbol routine. */
- if ((off & 1) != 0)
- off &= ~1;
- else
- {
- bfd_put_64 (output_bfd, relocation,
- htab->sgot->contents + off);
- h->got.offset |= 1;
- }
+ indx = h->dynindx;
+ unresolved_reloc = FALSE;
}
- else
- unresolved_reloc = false;
}
+
+ /* The offset must always be a multiple of 8. We use the
+ least significant bit to record whether we have already
+ processed this entry. */
+ if ((off & 1) != 0)
+ off &= ~1;
else
{
- if (local_got_offsets == NULL)
- abort ();
-
- off = local_got_offsets[r_symndx];
+ /* Generate relocs for the dynamic linker, except in
+ the case of TLSLD where we'll use one entry per
+ module. */
+ if ((info->shared || indx != 0)
+ && ent->tls_type != (TLS_TLS | TLS_GD_LD | TLS_LD))
+ {
+ outrel.r_offset = (htab->sgot->output_section->vma
+ + htab->sgot->output_offset
+ + off);
+ if (ent->tls_type == (TLS_TLS | TLS_GD_LD))
+ {
+ outrel.r_info = ELF64_R_INFO (indx, R_PPC64_DTPMOD64);
+ outrel.r_addend = 0;
+ loc = htab->srelgot->contents;
+ loc += (htab->srelgot->reloc_count++
+ * sizeof (Elf64_External_Rela));
+ bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc);
+ outrel.r_info = ELF64_R_INFO (indx, R_PPC64_DTPREL64);
+ outrel.r_offset += 8;
+ }
+ else if (ent->tls_type == (TLS_TLS | TLS_DTPREL))
+ outrel.r_info = ELF64_R_INFO (indx, R_PPC64_DTPREL64);
+ else if (ent->tls_type == (TLS_TLS | TLS_TPREL))
+ outrel.r_info = ELF64_R_INFO (indx, R_PPC64_TPREL64);
+ else if (indx == 0)
+ outrel.r_info = ELF64_R_INFO (indx, R_PPC64_RELATIVE);
+ else
+ outrel.r_info = ELF64_R_INFO (indx, R_PPC64_GLOB_DAT);
+ outrel.r_addend = ent->addend;
+ if (indx == 0)
+ outrel.r_addend += relocation;
+ loc = htab->srelgot->contents;
+ loc += (htab->srelgot->reloc_count++
+ * sizeof (Elf64_External_Rela));
+ bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc);
+ }
- /* The offset must always be a multiple of 8. We use
- the least significant bit to record whether we have
- already processed this entry. */
- if ((off & 1) != 0)
- off &= ~1;
- else
+ /* Init the .got section contents if we're not
+ emitting a reloc. */
+ if (!(info->shared || indx != 0))
{
- bfd_put_64 (output_bfd, relocation,
- htab->sgot->contents + off);
- if (info->shared)
+ relocation += ent->addend;
+ if ((tls_type & TLS_TLS) != 0)
{
- Elf_Internal_Rela outrel;
- Elf64_External_Rela *loc;
-
- /* We need to generate a R_PPC64_RELATIVE reloc
- for the dynamic linker. */
- outrel.r_offset = (htab->sgot->output_section->vma
- + htab->sgot->output_offset
- + off);
- outrel.r_info = ELF64_R_INFO (0, R_PPC64_RELATIVE);
- outrel.r_addend = relocation;
- loc = (Elf64_External_Rela *) htab->srelgot->contents;
- loc += htab->srelgot->reloc_count++;
- bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc);
+ relocation -= htab->tls_sec->vma + DTP_OFFSET;
+ if ((tls_type & TLS_TPREL) != 0)
+ relocation += DTP_OFFSET - TP_OFFSET;
}
- local_got_offsets[r_symndx] |= 1;
+ if ((tls_type & TLS_GD_LD) != 0)
+ {
+ if ((tls_type & TLS_LD) != 0)
+ relocation = - DTP_OFFSET;
+ bfd_put_64 (output_bfd, relocation,
+ htab->sgot->contents + off + 8);
+ relocation = 1;
+ }
+ bfd_put_64 (output_bfd, relocation,
+ htab->sgot->contents + off);
}
+ ent->got.offset |= 1;
}
if (off >= (bfd_vma) -2)
relocation = htab->sgot->output_offset + off;
/* TOC base (r2) is TOC start plus 0x8000. */
- addend -= TOC_BASE_OFF;
+ addend = - TOC_BASE_OFF;
}
break;
if (h == NULL)
break;
- if (h->plt.offset == (bfd_vma) -1
- || htab->splt == NULL)
+ /* It's possible that we didn't make a PLT entry for this
+ symbol. This happens when statically linking PIC code,
+ or when using -Bsymbolic. Go find a match if there is a
+ PLT entry. */
+ if (htab->splt != NULL)
{
- /* We didn't make a PLT entry for this symbol. This
- happens when statically linking PIC code, or when
- using -Bsymbolic. */
- break;
+ struct plt_entry *ent;
+ for (ent = h->plt.plist; ent != NULL; ent = ent->next)
+ if (ent->addend == rel->r_addend
+ && ent->plt.offset != (bfd_vma) -1)
+ {
+ relocation = (htab->splt->output_section->vma
+ + htab->splt->output_offset
+ + ent->plt.offset);
+ unresolved_reloc = FALSE;
+ }
}
-
- relocation = (htab->splt->output_section->vma
- + htab->splt->output_offset
- + h->plt.offset);
- unresolved_reloc = false;
break;
/* TOC16 relocs. We want the offset relative to the TOC base,
case R_PPC64_REL24:
break;
+ case R_PPC64_TPREL16:
+ case R_PPC64_TPREL16_LO:
+ case R_PPC64_TPREL16_HI:
+ case R_PPC64_TPREL16_HA:
+ case R_PPC64_TPREL16_DS:
+ case R_PPC64_TPREL16_LO_DS:
+ case R_PPC64_TPREL16_HIGHER:
+ case R_PPC64_TPREL16_HIGHERA:
+ case R_PPC64_TPREL16_HIGHEST:
+ case R_PPC64_TPREL16_HIGHESTA:
+ addend -= htab->tls_sec->vma + TP_OFFSET;
+ if (info->shared)
+ /* The TPREL16 relocs shouldn't really be used in shared
+ libs as they will result in DT_TEXTREL being set, but
+ support them anyway. */
+ goto dodyn;
+ break;
+
+ case R_PPC64_DTPREL16:
+ case R_PPC64_DTPREL16_LO:
+ case R_PPC64_DTPREL16_HI:
+ case R_PPC64_DTPREL16_HA:
+ case R_PPC64_DTPREL16_DS:
+ case R_PPC64_DTPREL16_LO_DS:
+ case R_PPC64_DTPREL16_HIGHER:
+ case R_PPC64_DTPREL16_HIGHERA:
+ case R_PPC64_DTPREL16_HIGHEST:
+ case R_PPC64_DTPREL16_HIGHESTA:
+ addend -= htab->tls_sec->vma + DTP_OFFSET;
+ break;
+
+ case R_PPC64_TPREL64:
+ addend -= htab->tls_sec->vma + TP_OFFSET;
+ goto dodyn;
+
+ case R_PPC64_DTPREL64:
+ addend -= htab->tls_sec->vma + DTP_OFFSET;
+ /* Fall thru */
+
/* Relocations that may need to be propagated if this is a
dynamic object. */
+ case R_PPC64_DTPMOD64:
+ case R_PPC64_REL30:
case R_PPC64_REL32:
case R_PPC64_REL64:
case R_PPC64_ADDR14:
case R_PPC64_ADDR16_LO:
case R_PPC64_ADDR16_LO_DS:
case R_PPC64_ADDR24:
- case R_PPC64_ADDR30:
case R_PPC64_ADDR32:
case R_PPC64_ADDR64:
case R_PPC64_UADDR16:
/* r_symndx will be zero only for relocs against symbols
from removed linkonce sections, or sections discarded by
a linker script. */
+ dodyn:
if (r_symndx == 0)
break;
/* Fall thru. */
break;
if ((info->shared
- && (IS_ABSOLUTE_RELOC (r_type)
+ && (MUST_BE_DYN_RELOC (r_type)
|| (h != NULL
&& h->dynindx != -1
&& (! info->symbolic
|| h->root.type == bfd_link_hash_undefined)))
{
Elf_Internal_Rela outrel;
- boolean skip, relocate;
+ bfd_boolean skip, relocate;
asection *sreloc;
- Elf64_External_Rela *loc;
+ bfd_byte *loc;
/* When generating a dynamic object, these relocations
are copied into the output file to be resolved at run
time. */
- skip = false;
- relocate = false;
+ skip = FALSE;
+ relocate = FALSE;
outrel.r_offset =
_bfd_elf_section_offset (output_bfd, info, input_section,
rel->r_offset);
if (outrel.r_offset == (bfd_vma) -1)
- skip = true;
+ skip = TRUE;
else if (outrel.r_offset == (bfd_vma) -2)
- skip = true, relocate = true;
+ skip = TRUE, relocate = TRUE;
outrel.r_offset += (input_section->output_section->vma
+ input_section->output_offset);
- outrel.r_addend = addend;
+ outrel.r_addend = rel->r_addend;
if (skip)
memset (&outrel, 0, sizeof outrel);
else if (h != NULL
&& h->dynindx != -1
&& !is_opd
- && (!IS_ABSOLUTE_RELOC (r_type)
+ && (!MUST_BE_DYN_RELOC (r_type)
|| !info->shared
|| !info->symbolic
|| (h->elf_link_hash_flags
or this is an opd section reloc which must point
at a local function. */
outrel.r_addend += relocation;
- relocate = true;
+ /* ??? why? */
+ relocate = TRUE;
if (r_type == R_PPC64_ADDR64 || r_type == R_PPC64_TOC)
{
if (is_opd && h != NULL)
bug in binutils handling of weak syms.)
In these cases we won't use the opd
entry in this lib. */
- unresolved_reloc = false;
+ unresolved_reloc = FALSE;
}
outrel.r_info = ELF64_R_INFO (0, R_PPC64_RELATIVE);
}
else if (sec == NULL || sec->owner == NULL)
{
bfd_set_error (bfd_error_bad_value);
- return false;
+ return FALSE;
}
else
{
if (sreloc == NULL)
abort ();
- loc = (Elf64_External_Rela *) sreloc->contents;
- loc += sreloc->reloc_count++;
+ loc = sreloc->contents;
+ loc += sreloc->reloc_count++ * sizeof (Elf64_External_Rela);
bfd_elf64_swap_reloca_out (output_bfd, &outrel, loc);
/* If this reloc is against an external symbol, it will
ppc64_elf_howto_table[(int) r_type]->name, sym_name);
bfd_set_error (bfd_error_invalid_operation);
- ret = false;
+ ret = FALSE;
continue;
}
case R_PPC64_ADDR16_HA:
case R_PPC64_ADDR16_HIGHERA:
case R_PPC64_ADDR16_HIGHESTA:
+ case R_PPC64_GOT16_HA:
+ case R_PPC64_PLTGOT16_HA:
case R_PPC64_PLT16_HA:
case R_PPC64_TOC16_HA:
case R_PPC64_SECTOFF_HA:
+ case R_PPC64_TPREL16_HA:
+ case R_PPC64_DTPREL16_HA:
+ case R_PPC64_GOT_TLSGD16_HA:
+ case R_PPC64_GOT_TLSLD16_HA:
+ case R_PPC64_GOT_TPREL16_HA:
+ case R_PPC64_GOT_DTPREL16_HA:
+ case R_PPC64_TPREL16_HIGHER:
+ case R_PPC64_TPREL16_HIGHERA:
+ case R_PPC64_TPREL16_HIGHEST:
+ case R_PPC64_TPREL16_HIGHESTA:
+ case R_PPC64_DTPREL16_HIGHER:
+ case R_PPC64_DTPREL16_HIGHERA:
+ case R_PPC64_DTPREL16_HIGHEST:
+ case R_PPC64_DTPREL16_HIGHESTA:
/* It's just possible that this symbol is a weak symbol
that's not actually defined anywhere. In that case,
'sec' would be NULL, and we should leave the symbol
case R_PPC64_TOC16_LO_DS:
case R_PPC64_PLTGOT16_DS:
case R_PPC64_PLTGOT16_LO_DS:
+ case R_PPC64_GOT_TPREL16_DS:
+ case R_PPC64_GOT_TPREL16_LO_DS:
+ case R_PPC64_GOT_DTPREL16_DS:
+ case R_PPC64_GOT_DTPREL16_LO_DS:
+ case R_PPC64_TPREL16_DS:
+ case R_PPC64_TPREL16_LO_DS:
+ case R_PPC64_DTPREL16_DS:
+ case R_PPC64_DTPREL16_LO_DS:
if (((relocation + addend) & 3) != 0)
{
(*_bfd_error_handler)
bfd_archive_filename (input_bfd),
ppc64_elf_howto_table[(int) r_type]->name);
bfd_set_error (bfd_error_bad_value);
- ret = false;
+ ret = FALSE;
continue;
}
break;
branch_check:
/* If the branch is out of reach, then redirect the
call to the local stub for this function. */
- from = (offset
+ from = (rel->r_offset
+ input_section->output_offset
+ input_section->output_section->vma);
if (relocation + addend - from + max_br_offset >= 2 * max_br_offset
bfd_get_section_name (input_bfd, input_section),
(long) rel->r_offset,
h->root.root.string);
- ret = false;
+ ret = FALSE;
}
r = _bfd_final_link_relocate (ppc64_elf_howto_table[(int) r_type],
input_bfd,
input_section,
contents,
- offset,
+ rel->r_offset,
relocation,
addend);
}
else
{
- name = bfd_elf_string_from_elf_section (input_bfd,
- symtab_hdr->sh_link,
- sym->st_name);
+ name = bfd_elf_local_sym_name (input_bfd, sym);
if (name == NULL)
continue;
- if (*name == '\0')
- name = bfd_section_name (input_bfd, sec);
}
if (r == bfd_reloc_overflow)
continue;
if (!((*info->callbacks->reloc_overflow)
(info, name, ppc64_elf_howto_table[(int) r_type]->name,
- rel->r_addend, input_bfd, input_section, offset)))
- return false;
+ rel->r_addend, input_bfd, input_section, rel->r_offset)))
+ return FALSE;
}
else
{
bfd_archive_filename (input_bfd),
bfd_get_section_name (input_bfd, input_section),
(long) rel->r_offset, name, (int) r);
- ret = false;
+ ret = FALSE;
}
}
}
/* Finish up dynamic symbol handling. We set the contents of various
dynamic sections here. */
-static boolean
+static bfd_boolean
ppc64_elf_finish_dynamic_symbol (output_bfd, info, h, sym)
bfd *output_bfd;
struct bfd_link_info *info;
htab = ppc_hash_table (info);
dynobj = htab->elf.dynobj;
- if (h->plt.offset != (bfd_vma) -1
- && ((struct ppc_link_hash_entry *) h)->is_func_descriptor)
+ if (((struct ppc_link_hash_entry *) h)->is_func_descriptor)
{
+ struct plt_entry *ent;
Elf_Internal_Rela rela;
- Elf64_External_Rela *loc;
-
- /* This symbol has an entry in the procedure linkage table. Set
- it up. */
+ bfd_byte *loc;
- if (htab->splt == NULL
- || htab->srelplt == NULL
- || htab->sglink == NULL)
- abort ();
-
- /* Create a JMP_SLOT reloc to inform the dynamic linker to
- fill in the PLT entry. */
-
- rela.r_offset = (htab->splt->output_section->vma
- + htab->splt->output_offset
- + h->plt.offset);
- rela.r_info = ELF64_R_INFO (h->dynindx, R_PPC64_JMP_SLOT);
- rela.r_addend = 0;
-
- loc = (Elf64_External_Rela *) htab->srelplt->contents;
- loc += (h->plt.offset - PLT_INITIAL_ENTRY_SIZE) / PLT_ENTRY_SIZE;
- bfd_elf64_swap_reloca_out (output_bfd, &rela, loc);
- }
-
- if (h->got.offset != (bfd_vma) -1)
- {
- Elf_Internal_Rela rela;
- Elf64_External_Rela *loc;
+ for (ent = h->plt.plist; ent != NULL; ent = ent->next)
+ if (ent->plt.offset != (bfd_vma) -1)
+ {
+ /* This symbol has an entry in the procedure linkage
+ table. Set it up. */
- /* This symbol has an entry in the global offset table. Set it
- up. */
+ if (htab->splt == NULL
+ || htab->srelplt == NULL
+ || htab->sglink == NULL)
+ abort ();
- if (htab->sgot == NULL || htab->srelgot == NULL)
- abort ();
+ /* Create a JMP_SLOT reloc to inform the dynamic linker to
+ fill in the PLT entry. */
- rela.r_offset = (htab->sgot->output_section->vma
- + htab->sgot->output_offset
- + (h->got.offset &~ (bfd_vma) 1));
-
- /* If this is a static link, or it is a -Bsymbolic link and the
- symbol is defined locally or was forced to be local because
- of a version file, we just want to emit a RELATIVE reloc.
- The entry in the global offset table will already have been
- initialized in the relocate_section function. */
- if (info->shared
- && (info->symbolic
- || h->dynindx == -1
- || (h->elf_link_hash_flags & ELF_LINK_FORCED_LOCAL))
- && (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR))
- {
- BFD_ASSERT((h->got.offset & 1) != 0);
- rela.r_info = ELF64_R_INFO (0, R_PPC64_RELATIVE);
- rela.r_addend = (h->root.u.def.value
- + h->root.u.def.section->output_section->vma
- + h->root.u.def.section->output_offset);
- }
- else
- {
- BFD_ASSERT ((h->got.offset & 1) == 0);
- bfd_put_64 (output_bfd, (bfd_vma) 0,
- htab->sgot->contents + h->got.offset);
- rela.r_info = ELF64_R_INFO (h->dynindx, R_PPC64_GLOB_DAT);
- rela.r_addend = 0;
- }
+ rela.r_offset = (htab->splt->output_section->vma
+ + htab->splt->output_offset
+ + ent->plt.offset);
+ rela.r_info = ELF64_R_INFO (h->dynindx, R_PPC64_JMP_SLOT);
+ rela.r_addend = ent->addend;
- loc = (Elf64_External_Rela *) htab->srelgot->contents;
- loc += htab->srelgot->reloc_count++;
- bfd_elf64_swap_reloca_out (output_bfd, &rela, loc);
+ loc = htab->srelplt->contents;
+ loc += ((ent->plt.offset - PLT_INITIAL_ENTRY_SIZE) / PLT_ENTRY_SIZE
+ * sizeof (Elf64_External_Rela));
+ bfd_elf64_swap_reloca_out (output_bfd, &rela, loc);
+ }
}
if ((h->elf_link_hash_flags & ELF_LINK_HASH_NEEDS_COPY) != 0)
{
Elf_Internal_Rela rela;
- Elf64_External_Rela *loc;
+ bfd_byte *loc;
/* This symbol needs a copy reloc. Set it up. */
+ h->root.u.def.section->output_offset);
rela.r_info = ELF64_R_INFO (h->dynindx, R_PPC64_COPY);
rela.r_addend = 0;
- loc = (Elf64_External_Rela *) htab->srelbss->contents;
- loc += htab->srelbss->reloc_count++;
+ loc = htab->srelbss->contents;
+ loc += htab->srelbss->reloc_count++ * sizeof (Elf64_External_Rela);
bfd_elf64_swap_reloca_out (output_bfd, &rela, loc);
}
if (strcmp (h->root.root.string, "_DYNAMIC") == 0)
sym->st_shndx = SHN_ABS;
- return true;
+ return TRUE;
}
/* Used to decide how to sort relocs in an optimal manner for the
ppc64_elf_reloc_type_class (rela)
const Elf_Internal_Rela *rela;
{
- enum elf_ppc_reloc_type r_type;
+ enum elf_ppc64_reloc_type r_type;
- r_type = (enum elf_ppc_reloc_type) ELF64_R_TYPE (rela->r_info);
+ r_type = (enum elf_ppc64_reloc_type) ELF64_R_TYPE (rela->r_info);
switch (r_type)
{
case R_PPC64_RELATIVE:
/* Finish up the dynamic sections. */
-static boolean
+static bfd_boolean
ppc64_elf_finish_dynamic_sections (output_bfd, info)
bfd *output_bfd;
struct bfd_link_info *info;
continue;
case DT_PPC64_GLINK:
- dyn.d_un.d_ptr = (htab->sglink->output_section->vma
- + htab->sglink->output_offset);
+ s = htab->sglink;
+ dyn.d_un.d_ptr = s->output_section->vma + s->output_offset;
break;
case DT_PPC64_OPD:
s = bfd_get_section_by_name (output_bfd, ".opd");
- if (s != NULL)
- dyn.d_un.d_ptr = s->vma;
+ if (s == NULL)
+ continue;
+ dyn.d_un.d_ptr = s->vma;
break;
case DT_PPC64_OPDSZ:
s = bfd_get_section_by_name (output_bfd, ".opd");
- if (s != NULL)
- dyn.d_un.d_val = s->_raw_size;
+ if (s == NULL)
+ continue;
+ dyn.d_un.d_val = s->_raw_size;
break;
case DT_PLTGOT:
- dyn.d_un.d_ptr = (htab->splt->output_section->vma
- + htab->splt->output_offset);
+ s = htab->splt;
+ dyn.d_un.d_ptr = s->output_section->vma + s->output_offset;
break;
case DT_JMPREL:
- dyn.d_un.d_ptr = (htab->srelplt->output_section->vma
- + htab->srelplt->output_offset);
+ s = htab->srelplt;
+ dyn.d_un.d_ptr = s->output_section->vma + s->output_offset;
break;
case DT_PLTRELSZ:
case DT_RELASZ:
/* Don't count procedure linkage table relocs in the
overall reloc count. */
- if (htab->srelplt != NULL)
- dyn.d_un.d_val -= htab->srelplt->_raw_size;
+ s = htab->srelplt;
+ if (s == NULL)
+ continue;
+ dyn.d_un.d_val -= s->_raw_size;
+ break;
+
+ case DT_RELA:
+ /* We may not be using the standard ELF linker script.
+ If .rela.plt is the first .rela section, we adjust
+ DT_RELA to not include it. */
+ s = htab->srelplt;
+ if (s == NULL)
+ continue;
+ if (dyn.d_un.d_ptr != s->output_section->vma + s->output_offset)
+ continue;
+ dyn.d_un.d_ptr += s->_raw_size;
break;
}
= PLT_ENTRY_SIZE;
}
- return true;
+ return TRUE;
}
#define TARGET_LITTLE_SYM bfd_elf64_powerpcle_vec
#define bfd_elf64_bfd_reloc_type_lookup ppc64_elf_reloc_type_lookup
#define bfd_elf64_bfd_merge_private_bfd_data ppc64_elf_merge_private_bfd_data
+#define bfd_elf64_new_section_hook ppc64_elf_new_section_hook
#define bfd_elf64_bfd_link_hash_table_create ppc64_elf_link_hash_table_create
#define bfd_elf64_bfd_link_hash_table_free ppc64_elf_link_hash_table_free
projects / deliverable / binutils-gdb.git / blobdiff