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-rw-r--r--bfd/elf64-mips.c2127
1 files changed, 2127 insertions, 0 deletions
diff --git a/bfd/elf64-mips.c b/bfd/elf64-mips.c
new file mode 100644
index 00000000000..9fb8bb9c85e
--- /dev/null
+++ b/bfd/elf64-mips.c
@@ -0,0 +1,2127 @@
+/* MIPS-specific support for 64-bit ELF
+ Copyright 1996, 1997, 1998 Free Software Foundation, Inc.
+ Ian Lance Taylor, Cygnus Support
+
+This file is part of BFD, the Binary File Descriptor library.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+/* This file supports the 64-bit MIPS ELF ABI.
+
+ The MIPS 64-bit ELF ABI uses an unusual reloc format. This file
+ overrides the usual ELF reloc handling, and handles reading and
+ writing the relocations here.
+
+ The MIPS 64-bit ELF ABI also uses an unusual archive map format. */
+
+#include "bfd.h"
+#include "sysdep.h"
+#include "libbfd.h"
+#include "aout/ar.h"
+#include "bfdlink.h"
+#include "genlink.h"
+#include "elf-bfd.h"
+#include "elf/mips.h"
+
+/* Get the ECOFF swapping routines. The 64-bit ABI is not supposed to
+ use ECOFF. However, we support it anyhow for an easier changeover. */
+#include "coff/sym.h"
+#include "coff/symconst.h"
+#include "coff/internal.h"
+#include "coff/ecoff.h"
+/* The 64 bit versions of the mdebug data structures are in alpha.h. */
+#include "coff/alpha.h"
+#define ECOFF_64
+#include "ecoffswap.h"
+
+static void mips_elf64_swap_reloc_in
+ PARAMS ((bfd *, const Elf64_Mips_External_Rel *,
+ Elf64_Mips_Internal_Rel *));
+static void mips_elf64_swap_reloca_in
+ PARAMS ((bfd *, const Elf64_Mips_External_Rela *,
+ Elf64_Mips_Internal_Rela *));
+#if 0
+static void mips_elf64_swap_reloc_out
+ PARAMS ((bfd *, const Elf64_Mips_Internal_Rel *,
+ Elf64_Mips_External_Rel *));
+#endif
+static void mips_elf64_swap_reloca_out
+ PARAMS ((bfd *, const Elf64_Mips_Internal_Rela *,
+ Elf64_Mips_External_Rela *));
+static reloc_howto_type *mips_elf64_reloc_type_lookup
+ PARAMS ((bfd *, bfd_reloc_code_real_type));
+static long mips_elf64_get_reloc_upper_bound PARAMS ((bfd *, asection *));
+static boolean mips_elf64_slurp_one_reloc_table
+ PARAMS ((bfd *, asection *, asymbol **, const Elf_Internal_Shdr *));
+static boolean mips_elf64_slurp_reloc_table
+ PARAMS ((bfd *, asection *, asymbol **, boolean));
+static void mips_elf64_write_relocs PARAMS ((bfd *, asection *, PTR));
+static boolean mips_elf64_section_from_shdr
+ PARAMS ((bfd *, Elf_Internal_Shdr *, char *));
+static boolean mips_elf64_section_processing
+ PARAMS ((bfd *, Elf_Internal_Shdr *));
+static boolean mips_elf64_slurp_armap PARAMS ((bfd *));
+static boolean mips_elf64_write_armap
+ PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
+
+/* In case we're on a 32-bit machine, construct a 64-bit "-1" value
+ from smaller values. Start with zero, widen, *then* decrement. */
+#define MINUS_ONE (((bfd_vma)0) - 1)
+
+/* The relocation table used for SHT_REL sections. */
+
+static reloc_howto_type mips_elf64_howto_table_rel[] =
+{
+ /* No relocation. */
+ HOWTO (R_MIPS_NONE, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_NONE", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* 16 bit relocation. */
+ HOWTO (R_MIPS_16, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_16", /* name */
+ true, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* 32 bit relocation. */
+ HOWTO (R_MIPS_32, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_32", /* name */
+ true, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* 32 bit symbol relative relocation. */
+ HOWTO (R_MIPS_REL32, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_REL32", /* name */
+ true, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* 26 bit branch address. */
+ HOWTO (R_MIPS_26, /* type */
+ 2, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 26, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ /* This needs complex overflow
+ detection, because the upper four
+ bits must match the PC. */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_26", /* name */
+ true, /* partial_inplace */
+ 0x3ffffff, /* src_mask */
+ 0x3ffffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* High 16 bits of symbol value. */
+ HOWTO (R_MIPS_HI16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ _bfd_mips_elf_hi16_reloc, /* special_function */
+ "R_MIPS_HI16", /* name */
+ true, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* Low 16 bits of symbol value. */
+ HOWTO (R_MIPS_LO16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ _bfd_mips_elf_lo16_reloc, /* special_function */
+ "R_MIPS_LO16", /* name */
+ true, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* GP relative reference. */
+ HOWTO (R_MIPS_GPREL16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ _bfd_mips_elf_gprel16_reloc, /* special_function */
+ "R_MIPS_GPREL16", /* name */
+ true, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* Reference to literal section. */
+ HOWTO (R_MIPS_LITERAL, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ _bfd_mips_elf_gprel16_reloc, /* special_function */
+ "R_MIPS_LITERAL", /* name */
+ true, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* Reference to global offset table. */
+ HOWTO (R_MIPS_GOT16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ _bfd_mips_elf_got16_reloc, /* special_function */
+ "R_MIPS_GOT16", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* 16 bit PC relative reference. */
+ HOWTO (R_MIPS_PC16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ true, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_PC16", /* name */
+ true, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* 16 bit call through global offset table. */
+ /* FIXME: This is not handled correctly. */
+ HOWTO (R_MIPS_CALL16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_CALL16", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* 32 bit GP relative reference. */
+ HOWTO (R_MIPS_GPREL32, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ _bfd_mips_elf_gprel32_reloc, /* special_function */
+ "R_MIPS_GPREL32", /* name */
+ true, /* partial_inplace */
+ 0xffffffff, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ { 13 },
+ { 14 },
+ { 15 },
+
+ /* A 5 bit shift field. */
+ HOWTO (R_MIPS_SHIFT5, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 5, /* bitsize */
+ false, /* pc_relative */
+ 6, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_SHIFT5", /* name */
+ true, /* partial_inplace */
+ 0x000007c0, /* src_mask */
+ 0x000007c0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* A 6 bit shift field. */
+ /* FIXME: This is not handled correctly; a special function is
+ needed to put the most significant bit in the right place. */
+ HOWTO (R_MIPS_SHIFT6, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 6, /* bitsize */
+ false, /* pc_relative */
+ 6, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_SHIFT6", /* name */
+ true, /* partial_inplace */
+ 0x000007c4, /* src_mask */
+ 0x000007c4, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* 64 bit relocation. */
+ HOWTO (R_MIPS_64, /* type */
+ 0, /* rightshift */
+ 4, /* size (0 = byte, 1 = short, 2 = long) */
+ 64, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_64", /* name */
+ true, /* partial_inplace */
+ MINUS_ONE, /* src_mask */
+ MINUS_ONE, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* Displacement in the global offset table. */
+ /* FIXME: Not handled correctly. */
+ HOWTO (R_MIPS_GOT_DISP, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_GOT_DISP", /* name */
+ true, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* Displacement to page pointer in the global offset table. */
+ /* FIXME: Not handled correctly. */
+ HOWTO (R_MIPS_GOT_PAGE, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_GOT_PAGE", /* name */
+ true, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* Offset from page pointer in the global offset table. */
+ /* FIXME: Not handled correctly. */
+ HOWTO (R_MIPS_GOT_OFST, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_GOT_OFST", /* name */
+ true, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* High 16 bits of displacement in global offset table. */
+ /* FIXME: Not handled correctly. */
+ HOWTO (R_MIPS_GOT_HI16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_GOT_HI16", /* name */
+ true, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* Low 16 bits of displacement in global offset table. */
+ /* FIXME: Not handled correctly. */
+ HOWTO (R_MIPS_GOT_LO16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_GOT_LO16", /* name */
+ true, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* 64 bit substraction. */
+ /* FIXME: Not handled correctly. */
+ HOWTO (R_MIPS_SUB, /* type */
+ 0, /* rightshift */
+ 4, /* size (0 = byte, 1 = short, 2 = long) */
+ 64, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_SUB", /* name */
+ true, /* partial_inplace */
+ MINUS_ONE, /* src_mask */
+ MINUS_ONE, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* Insert the addend as an instruction. */
+ /* FIXME: Not handled correctly. */
+ HOWTO (R_MIPS_INSERT_A, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_INSERT_A", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* Insert the addend as an instruction, and change all relocations
+ to refer to the old instruction at the address. */
+ /* FIXME: Not handled correctly. */
+ HOWTO (R_MIPS_INSERT_B, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_INSERT_B", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* Delete a 32 bit instruction. */
+ /* FIXME: Not handled correctly. */
+ HOWTO (R_MIPS_DELETE, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_DELETE", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* Get the higher value of a 64 bit addend. */
+ /* FIXME: Not handled correctly. */
+ HOWTO (R_MIPS_HIGHER, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_HIGHER", /* name */
+ true, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* Get the highest value of a 64 bit addend. */
+ /* FIXME: Not handled correctly. */
+ HOWTO (R_MIPS_HIGHEST, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_HIGHEST", /* name */
+ true, /* partial_inplace */
+ 0xffff, /* src_mask */
+ 0xffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* High 16 bits of displacement in global offset table. */
+ /* FIXME: Not handled correctly. */
+ HOWTO (R_MIPS_CALL_HI16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_CALL_HI16", /* name */
+ true, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* Low 16 bits of displacement in global offset table. */
+ /* FIXME: Not handled correctly. */
+ HOWTO (R_MIPS_CALL_LO16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_CALL_LO16", /* name */
+ true, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* I'm not sure what the remaining relocs are, but they are defined
+ on Irix 6. */
+
+ HOWTO (R_MIPS_SCN_DISP, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_SCN_DISP", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_MIPS_REL16, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_REL16", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_MIPS_ADD_IMMEDIATE, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_ADD_IMMEDIATE", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_MIPS_PJUMP, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_PJUMP", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_MIPS_RELGOT, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_RELGOT", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false) /* pcrel_offset */
+};
+
+/* The relocation table used for SHT_RELA sections. */
+
+static reloc_howto_type mips_elf64_howto_table_rela[] =
+{
+ /* No relocation. */
+ HOWTO (R_MIPS_NONE, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_NONE", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* 16 bit relocation. */
+ HOWTO (R_MIPS_16, /* type */
+ 0, /* rightshift */
+ 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_16", /* name */
+ true, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* 32 bit relocation. */
+ HOWTO (R_MIPS_32, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_32", /* name */
+ true, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* 32 bit symbol relative relocation. */
+ HOWTO (R_MIPS_REL32, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_REL32", /* name */
+ true, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* 26 bit branch address. */
+ HOWTO (R_MIPS_26, /* type */
+ 2, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 26, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ /* This needs complex overflow
+ detection, because the upper four
+ bits must match the PC. */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_26", /* name */
+ true, /* partial_inplace */
+ 0, /* src_mask */
+ 0x3ffffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* High 16 bits of symbol value. */
+ HOWTO (R_MIPS_HI16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_HI16", /* name */
+ true, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* Low 16 bits of symbol value. */
+ HOWTO (R_MIPS_LO16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_LO16", /* name */
+ true, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* GP relative reference. */
+ HOWTO (R_MIPS_GPREL16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ _bfd_mips_elf_gprel16_reloc, /* special_function */
+ "R_MIPS_GPREL16", /* name */
+ true, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* Reference to literal section. */
+ HOWTO (R_MIPS_LITERAL, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ _bfd_mips_elf_gprel16_reloc, /* special_function */
+ "R_MIPS_LITERAL", /* name */
+ true, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* Reference to global offset table. */
+ /* FIXME: This is not handled correctly. */
+ HOWTO (R_MIPS_GOT16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_GOT16", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* 16 bit PC relative reference. */
+ HOWTO (R_MIPS_PC16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ true, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_PC16", /* name */
+ true, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* 16 bit call through global offset table. */
+ /* FIXME: This is not handled correctly. */
+ HOWTO (R_MIPS_CALL16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_CALL16", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* 32 bit GP relative reference. */
+ HOWTO (R_MIPS_GPREL32, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ _bfd_mips_elf_gprel32_reloc, /* special_function */
+ "R_MIPS_GPREL32", /* name */
+ true, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ { 13 },
+ { 14 },
+ { 15 },
+
+ /* A 5 bit shift field. */
+ HOWTO (R_MIPS_SHIFT5, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 5, /* bitsize */
+ false, /* pc_relative */
+ 6, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_SHIFT5", /* name */
+ true, /* partial_inplace */
+ 0, /* src_mask */
+ 0x000007c0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* A 6 bit shift field. */
+ /* FIXME: This is not handled correctly; a special function is
+ needed to put the most significant bit in the right place. */
+ HOWTO (R_MIPS_SHIFT6, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 6, /* bitsize */
+ false, /* pc_relative */
+ 6, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_SHIFT6", /* name */
+ true, /* partial_inplace */
+ 0, /* src_mask */
+ 0x000007c4, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* 64 bit relocation. */
+ HOWTO (R_MIPS_64, /* type */
+ 0, /* rightshift */
+ 4, /* size (0 = byte, 1 = short, 2 = long) */
+ 64, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_64", /* name */
+ true, /* partial_inplace */
+ 0, /* src_mask */
+ MINUS_ONE, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* Displacement in the global offset table. */
+ /* FIXME: Not handled correctly. */
+ HOWTO (R_MIPS_GOT_DISP, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_GOT_DISP", /* name */
+ true, /* partial_inplace */
+ 0, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* Displacement to page pointer in the global offset table. */
+ /* FIXME: Not handled correctly. */
+ HOWTO (R_MIPS_GOT_PAGE, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_GOT_PAGE", /* name */
+ true, /* partial_inplace */
+ 0, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* Offset from page pointer in the global offset table. */
+ /* FIXME: Not handled correctly. */
+ HOWTO (R_MIPS_GOT_OFST, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_GOT_OFST", /* name */
+ true, /* partial_inplace */
+ 0, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* High 16 bits of displacement in global offset table. */
+ /* FIXME: Not handled correctly. */
+ HOWTO (R_MIPS_GOT_HI16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_GOT_HI16", /* name */
+ true, /* partial_inplace */
+ 0, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* Low 16 bits of displacement in global offset table. */
+ /* FIXME: Not handled correctly. */
+ HOWTO (R_MIPS_GOT_LO16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_GOT_LO16", /* name */
+ true, /* partial_inplace */
+ 0, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* 64 bit substraction. */
+ /* FIXME: Not handled correctly. */
+ HOWTO (R_MIPS_SUB, /* type */
+ 0, /* rightshift */
+ 4, /* size (0 = byte, 1 = short, 2 = long) */
+ 64, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_SUB", /* name */
+ true, /* partial_inplace */
+ 0, /* src_mask */
+ MINUS_ONE, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* Insert the addend as an instruction. */
+ /* FIXME: Not handled correctly. */
+ HOWTO (R_MIPS_INSERT_A, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_INSERT_A", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* Insert the addend as an instruction, and change all relocations
+ to refer to the old instruction at the address. */
+ /* FIXME: Not handled correctly. */
+ HOWTO (R_MIPS_INSERT_B, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_INSERT_B", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* Delete a 32 bit instruction. */
+ /* FIXME: Not handled correctly. */
+ HOWTO (R_MIPS_DELETE, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_DELETE", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* Get the higher value of a 64 bit addend. */
+ /* FIXME: Not handled correctly. */
+ HOWTO (R_MIPS_HIGHER, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_HIGHER", /* name */
+ true, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* Get the highest value of a 64 bit addend. */
+ /* FIXME: Not handled correctly. */
+ HOWTO (R_MIPS_HIGHEST, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_HIGHEST", /* name */
+ true, /* partial_inplace */
+ 0, /* src_mask */
+ 0xffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* High 16 bits of displacement in global offset table. */
+ /* FIXME: Not handled correctly. */
+ HOWTO (R_MIPS_CALL_HI16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_CALL_HI16", /* name */
+ true, /* partial_inplace */
+ 0, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* Low 16 bits of displacement in global offset table. */
+ /* FIXME: Not handled correctly. */
+ HOWTO (R_MIPS_CALL_LO16, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_CALL_LO16", /* name */
+ true, /* partial_inplace */
+ 0, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ false), /* pcrel_offset */
+
+ /* I'm not sure what the remaining relocs are, but they are defined
+ on Irix 6. */
+
+ HOWTO (R_MIPS_SCN_DISP, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_SCN_DISP", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_MIPS_REL16, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_REL16", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_MIPS_ADD_IMMEDIATE, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_ADD_IMMEDIATE", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_MIPS_PJUMP, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_PJUMP", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false), /* pcrel_offset */
+
+ HOWTO (R_MIPS_RELGOT, /* type */
+ 0, /* rightshift */
+ 0, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ false, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_RELGOT", /* name */
+ false, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ false) /* pcrel_offset */
+};
+
+/* Swap in a MIPS 64-bit Rel reloc. */
+
+static void
+mips_elf64_swap_reloc_in (abfd, src, dst)
+ bfd *abfd;
+ const Elf64_Mips_External_Rel *src;
+ Elf64_Mips_Internal_Rel *dst;
+{
+ dst->r_offset = bfd_h_get_64 (abfd, (bfd_byte *) src->r_offset);
+ dst->r_sym = bfd_h_get_32 (abfd, (bfd_byte *) src->r_sym);
+ dst->r_ssym = bfd_h_get_8 (abfd, (bfd_byte *) src->r_ssym);
+ dst->r_type3 = bfd_h_get_8 (abfd, (bfd_byte *) src->r_type3);
+ dst->r_type2 = bfd_h_get_8 (abfd, (bfd_byte *) src->r_type2);
+ dst->r_type = bfd_h_get_8 (abfd, (bfd_byte *) src->r_type);
+}
+
+/* Swap in a MIPS 64-bit Rela reloc. */
+
+static void
+mips_elf64_swap_reloca_in (abfd, src, dst)
+ bfd *abfd;
+ const Elf64_Mips_External_Rela *src;
+ Elf64_Mips_Internal_Rela *dst;
+{
+ dst->r_offset = bfd_h_get_64 (abfd, (bfd_byte *) src->r_offset);
+ dst->r_sym = bfd_h_get_32 (abfd, (bfd_byte *) src->r_sym);
+ dst->r_ssym = bfd_h_get_8 (abfd, (bfd_byte *) src->r_ssym);
+ dst->r_type3 = bfd_h_get_8 (abfd, (bfd_byte *) src->r_type3);
+ dst->r_type2 = bfd_h_get_8 (abfd, (bfd_byte *) src->r_type2);
+ dst->r_type = bfd_h_get_8 (abfd, (bfd_byte *) src->r_type);
+ dst->r_addend = bfd_h_get_signed_64 (abfd, (bfd_byte *) src->r_addend);
+}
+
+#if 0
+
+/* This is not currently used. */
+
+/* Swap out a MIPS 64-bit Rel reloc. */
+
+static void
+mips_elf64_swap_reloc_out (abfd, src, dst)
+ bfd *abfd;
+ const Elf64_Mips_Internal_Rel *src;
+ Elf64_Mips_External_Rel *dst;
+{
+ bfd_h_put_64 (abfd, src->r_offset, (bfd_byte *) dst->r_offset);
+ bfd_h_put_32 (abfd, src->r_sym, (bfd_byte *) dst->r_sym);
+ bfd_h_put_8 (abfd, src->r_ssym, (bfd_byte *) dst->r_ssym);
+ bfd_h_put_8 (abfd, src->r_type3, (bfd_byte *) dst->r_type3);
+ bfd_h_put_8 (abfd, src->r_type2, (bfd_byte *) dst->r_type2);
+ bfd_h_put_8 (abfd, src->r_type, (bfd_byte *) dst->r_type);
+}
+
+#endif /* 0 */
+
+/* Swap out a MIPS 64-bit Rela reloc. */
+
+static void
+mips_elf64_swap_reloca_out (abfd, src, dst)
+ bfd *abfd;
+ const Elf64_Mips_Internal_Rela *src;
+ Elf64_Mips_External_Rela *dst;
+{
+ bfd_h_put_64 (abfd, src->r_offset, (bfd_byte *) dst->r_offset);
+ bfd_h_put_32 (abfd, src->r_sym, (bfd_byte *) dst->r_sym);
+ bfd_h_put_8 (abfd, src->r_ssym, (bfd_byte *) dst->r_ssym);
+ bfd_h_put_8 (abfd, src->r_type3, (bfd_byte *) dst->r_type3);
+ bfd_h_put_8 (abfd, src->r_type2, (bfd_byte *) dst->r_type2);
+ bfd_h_put_8 (abfd, src->r_type, (bfd_byte *) dst->r_type);
+ bfd_h_put_64 (abfd, src->r_addend, (bfd_byte *) dst->r_addend);
+}
+
+/* A mapping from BFD reloc types to MIPS ELF reloc types. */
+
+struct elf_reloc_map
+{
+ bfd_reloc_code_real_type bfd_reloc_val;
+ enum elf_mips_reloc_type elf_reloc_val;
+};
+
+static CONST struct elf_reloc_map mips_reloc_map[] =
+{
+ { BFD_RELOC_NONE, R_MIPS_NONE, },
+ { BFD_RELOC_16, R_MIPS_16 },
+ { BFD_RELOC_32, R_MIPS_32 },
+ { BFD_RELOC_64, R_MIPS_64 },
+ { BFD_RELOC_CTOR, R_MIPS_64 },
+ { BFD_RELOC_32_PCREL, R_MIPS_REL32 },
+ { BFD_RELOC_MIPS_JMP, R_MIPS_26 },
+ { BFD_RELOC_HI16_S, R_MIPS_HI16 },
+ { BFD_RELOC_LO16, R_MIPS_LO16 },
+ { BFD_RELOC_MIPS_GPREL, R_MIPS_GPREL16 },
+ { BFD_RELOC_MIPS_LITERAL, R_MIPS_LITERAL },
+ { BFD_RELOC_MIPS_GOT16, R_MIPS_GOT16 },
+ { BFD_RELOC_16_PCREL, R_MIPS_PC16 },
+ { BFD_RELOC_MIPS_CALL16, R_MIPS_CALL16 },
+ { BFD_RELOC_MIPS_GPREL32, R_MIPS_GPREL32 },
+ { BFD_RELOC_MIPS_GOT_HI16, R_MIPS_GOT_HI16 },
+ { BFD_RELOC_MIPS_GOT_LO16, R_MIPS_GOT_LO16 },
+ { BFD_RELOC_MIPS_CALL_HI16, R_MIPS_CALL_HI16 },
+ { BFD_RELOC_MIPS_CALL_LO16, R_MIPS_CALL_LO16 }
+};
+
+/* Given a BFD reloc type, return a howto structure. */
+
+static reloc_howto_type *
+mips_elf64_reloc_type_lookup (abfd, code)
+ bfd *abfd;
+ bfd_reloc_code_real_type code;
+{
+ unsigned int i;
+
+ for (i = 0; i < sizeof (mips_reloc_map) / sizeof (struct elf_reloc_map); i++)
+ {
+ if (mips_reloc_map[i].bfd_reloc_val == code)
+ {
+ int v;
+
+ v = (int) mips_reloc_map[i].elf_reloc_val;
+ return &mips_elf64_howto_table_rel[v];
+ }
+ }
+
+ return NULL;
+}
+
+/* Since each entry in an SHT_REL or SHT_RELA section can represent up
+ to three relocs, we must tell the user to allocate more space. */
+
+static long
+mips_elf64_get_reloc_upper_bound (abfd, sec)
+ bfd *abfd;
+ asection *sec;
+{
+ return (sec->reloc_count * 3 + 1) * sizeof (arelent *);
+}
+
+/* Read the relocations from one reloc section. */
+
+static boolean
+mips_elf64_slurp_one_reloc_table (abfd, asect, symbols, rel_hdr)
+ bfd *abfd;
+ asection *asect;
+ asymbol **symbols;
+ const Elf_Internal_Shdr *rel_hdr;
+{
+ PTR allocated = NULL;
+ bfd_byte *native_relocs;
+ arelent *relents;
+ arelent *relent;
+ unsigned int count;
+ unsigned int i;
+ int entsize;
+ reloc_howto_type *howto_table;
+
+ allocated = (PTR) bfd_malloc (rel_hdr->sh_size);
+ if (allocated == NULL)
+ goto error_return;
+
+ if (bfd_seek (abfd, rel_hdr->sh_offset, SEEK_SET) != 0
+ || (bfd_read (allocated, 1, rel_hdr->sh_size, abfd) != rel_hdr->sh_size))
+ goto error_return;
+
+ native_relocs = (bfd_byte *) allocated;
+
+ relents = asect->relocation + asect->reloc_count;
+
+ entsize = rel_hdr->sh_entsize;
+ BFD_ASSERT (entsize == sizeof (Elf64_Mips_External_Rel)
+ || entsize == sizeof (Elf64_Mips_External_Rela));
+
+ count = rel_hdr->sh_size / entsize;
+
+ if (entsize == sizeof (Elf64_Mips_External_Rel))
+ howto_table = mips_elf64_howto_table_rel;
+ else
+ howto_table = mips_elf64_howto_table_rela;
+
+ relent = relents;
+ for (i = 0; i < count; i++, native_relocs += entsize)
+ {
+ Elf64_Mips_Internal_Rela rela;
+ boolean used_sym, used_ssym;
+ int ir;
+
+ if (entsize == sizeof (Elf64_Mips_External_Rela))
+ mips_elf64_swap_reloca_in (abfd,
+ (Elf64_Mips_External_Rela *) native_relocs,
+ &rela);
+ else
+ {
+ Elf64_Mips_Internal_Rel rel;
+
+ mips_elf64_swap_reloc_in (abfd,
+ (Elf64_Mips_External_Rel *) native_relocs,
+ &rel);
+ rela.r_offset = rel.r_offset;
+ rela.r_sym = rel.r_sym;
+ rela.r_ssym = rel.r_ssym;
+ rela.r_type3 = rel.r_type3;
+ rela.r_type2 = rel.r_type2;
+ rela.r_type = rel.r_type;
+ rela.r_addend = 0;
+ }
+
+ /* Each entry represents up to three actual relocations. */
+
+ used_sym = false;
+ used_ssym = false;
+ for (ir = 0; ir < 3; ir++)
+ {
+ enum elf_mips_reloc_type type;
+
+ switch (ir)
+ {
+ default:
+ abort ();
+ case 0:
+ type = (enum elf_mips_reloc_type) rela.r_type;
+ break;
+ case 1:
+ type = (enum elf_mips_reloc_type) rela.r_type2;
+ break;
+ case 2:
+ type = (enum elf_mips_reloc_type) rela.r_type3;
+ break;
+ }
+
+ if (type == R_MIPS_NONE)
+ {
+ /* There are no more relocations in this entry. If this
+ is the first entry, we need to generate a dummy
+ relocation so that the generic linker knows that
+ there has been a break in the sequence of relocations
+ applying to a particular address. */
+ if (ir == 0)
+ {
+ relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
+ if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0)
+ relent->address = rela.r_offset;
+ else
+ relent->address = rela.r_offset - asect->vma;
+ relent->addend = 0;
+ relent->howto = &howto_table[(int) R_MIPS_NONE];
+ ++relent;
+ }
+ break;
+ }
+
+ /* Some types require symbols, whereas some do not. */
+ switch (type)
+ {
+ case R_MIPS_NONE:
+ case R_MIPS_LITERAL:
+ case R_MIPS_INSERT_A:
+ case R_MIPS_INSERT_B:
+ case R_MIPS_DELETE:
+ relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
+ break;
+
+ default:
+ if (! used_sym)
+ {
+ if (rela.r_sym == 0)
+ relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
+ else
+ {
+ asymbol **ps, *s;
+
+ ps = symbols + rela.r_sym - 1;
+ s = *ps;
+ if ((s->flags & BSF_SECTION_SYM) == 0)
+ relent->sym_ptr_ptr = ps;
+ else
+ relent->sym_ptr_ptr = s->section->symbol_ptr_ptr;
+ }
+
+ used_sym = true;
+ }
+ else if (! used_ssym)
+ {
+ switch (rela.r_ssym)
+ {
+ case RSS_UNDEF:
+ relent->sym_ptr_ptr =
+ bfd_abs_section_ptr->symbol_ptr_ptr;
+ break;
+
+ case RSS_GP:
+ case RSS_GP0:
+ case RSS_LOC:
+ /* FIXME: I think these need to be handled using
+ special howto structures. */
+ BFD_ASSERT (0);
+ break;
+
+ default:
+ BFD_ASSERT (0);
+ break;
+ }
+
+ used_ssym = true;
+ }
+ else
+ relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
+
+ break;
+ }
+
+ /* The address of an ELF reloc is section relative for an
+ object file, and absolute for an executable file or
+ shared library. The address of a BFD reloc is always
+ section relative. */
+ if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0)
+ relent->address = rela.r_offset;
+ else
+ relent->address = rela.r_offset - asect->vma;
+
+ relent->addend = rela.r_addend;
+
+ relent->howto = &howto_table[(int) type];
+
+ ++relent;
+ }
+ }
+
+ asect->reloc_count += relent - relents;
+
+ if (allocated != NULL)
+ free (allocated);
+
+ return true;
+
+ error_return:
+ if (allocated != NULL)
+ free (allocated);
+ return false;
+}
+
+/* Read the relocations. On Irix 6, there can be two reloc sections
+ associated with a single data section. */
+
+static boolean
+mips_elf64_slurp_reloc_table (abfd, asect, symbols, dynamic)
+ bfd *abfd;
+ asection *asect;
+ asymbol **symbols;
+ boolean dynamic;
+{
+ struct bfd_elf_section_data * const d = elf_section_data (asect);
+
+ if (dynamic)
+ {
+ bfd_set_error (bfd_error_invalid_operation);
+ return false;
+ }
+
+ if (asect->relocation != NULL
+ || (asect->flags & SEC_RELOC) == 0
+ || asect->reloc_count == 0)
+ return true;
+
+ /* Allocate space for 3 arelent structures for each Rel structure. */
+ asect->relocation = ((arelent *)
+ bfd_alloc (abfd,
+ asect->reloc_count * 3 * sizeof (arelent)));
+ if (asect->relocation == NULL)
+ return false;
+
+ /* The slurp_one_reloc_table routine increments reloc_count. */
+ asect->reloc_count = 0;
+
+ if (! mips_elf64_slurp_one_reloc_table (abfd, asect, symbols, &d->rel_hdr))
+ return false;
+ if (d->rel_hdr2 != NULL)
+ {
+ if (! mips_elf64_slurp_one_reloc_table (abfd, asect, symbols,
+ d->rel_hdr2))
+ return false;
+ }
+
+ return true;
+}
+
+/* Write out the relocations. */
+
+static void
+mips_elf64_write_relocs (abfd, sec, data)
+ bfd *abfd;
+ asection *sec;
+ PTR data;
+{
+ boolean *failedp = (boolean *) data;
+ unsigned int count;
+ Elf_Internal_Shdr *rela_hdr;
+ Elf64_Mips_External_Rela *ext_rela;
+ unsigned int idx;
+ asymbol *last_sym = 0;
+ int last_sym_idx = 0;
+
+ /* If we have already failed, don't do anything. */
+ if (*failedp)
+ return;
+
+ if ((sec->flags & SEC_RELOC) == 0)
+ return;
+
+ /* The linker backend writes the relocs out itself, and sets the
+ reloc_count field to zero to inhibit writing them here. Also,
+ sometimes the SEC_RELOC flag gets set even when there aren't any
+ relocs. */
+ if (sec->reloc_count == 0)
+ return;
+
+ /* We can combine up to three relocs that refer to the same address
+ if the latter relocs have no associated symbol. */
+ count = 0;
+ for (idx = 0; idx < sec->reloc_count; idx++)
+ {
+ bfd_vma addr;
+ unsigned int i;
+
+ ++count;
+
+ addr = sec->orelocation[idx]->address;
+ for (i = 0; i < 2; i++)
+ {
+ arelent *r;
+
+ if (idx + 1 >= sec->reloc_count)
+ break;
+ r = sec->orelocation[idx + 1];
+ if (r->address != addr
+ || ! bfd_is_abs_section ((*r->sym_ptr_ptr)->section)
+ || (*r->sym_ptr_ptr)->value != 0)
+ break;
+
+ /* We can merge the reloc at IDX + 1 with the reloc at IDX. */
+
+ ++idx;
+ }
+ }
+
+ rela_hdr = &elf_section_data (sec)->rel_hdr;
+
+ rela_hdr->sh_size = rela_hdr->sh_entsize * count;
+ rela_hdr->contents = (PTR) bfd_alloc (abfd, rela_hdr->sh_size);
+ if (rela_hdr->contents == NULL)
+ {
+ *failedp = true;
+ return;
+ }
+
+ ext_rela = (Elf64_Mips_External_Rela *) rela_hdr->contents;
+ for (idx = 0; idx < sec->reloc_count; idx++, ext_rela++)
+ {
+ arelent *ptr;
+ Elf64_Mips_Internal_Rela int_rela;
+ asymbol *sym;
+ int n;
+ unsigned int i;
+
+ ptr = sec->orelocation[idx];
+
+ /* The address of an ELF reloc is section relative for an object
+ file, and absolute for an executable file or shared library.
+ The address of a BFD reloc is always section relative. */
+ if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0)
+ int_rela.r_offset = ptr->address;
+ else
+ int_rela.r_offset = ptr->address + sec->vma;
+
+ sym = *ptr->sym_ptr_ptr;
+ if (sym == last_sym)
+ n = last_sym_idx;
+ else
+ {
+ last_sym = sym;
+ n = _bfd_elf_symbol_from_bfd_symbol (abfd, &sym);
+ if (n < 0)
+ {
+ *failedp = true;
+ return;
+ }
+ last_sym_idx = n;
+ }
+
+ int_rela.r_sym = n;
+
+ int_rela.r_addend = ptr->addend;
+
+ int_rela.r_ssym = RSS_UNDEF;
+
+ if ((*ptr->sym_ptr_ptr)->the_bfd->xvec != abfd->xvec
+ && ! _bfd_elf_validate_reloc (abfd, ptr))
+ {
+ *failedp = true;
+ return;
+ }
+
+ int_rela.r_type = ptr->howto->type;
+ int_rela.r_type2 = (int) R_MIPS_NONE;
+ int_rela.r_type3 = (int) R_MIPS_NONE;
+
+ for (i = 0; i < 2; i++)
+ {
+ arelent *r;
+
+ if (idx + 1 >= sec->reloc_count)
+ break;
+ r = sec->orelocation[idx + 1];
+ if (r->address != ptr->address
+ || ! bfd_is_abs_section ((*r->sym_ptr_ptr)->section)
+ || (*r->sym_ptr_ptr)->value != 0)
+ break;
+
+ /* We can merge the reloc at IDX + 1 with the reloc at IDX. */
+
+ if (i == 0)
+ int_rela.r_type2 = r->howto->type;
+ else
+ int_rela.r_type3 = r->howto->type;
+
+ ++idx;
+ }
+
+ mips_elf64_swap_reloca_out (abfd, &int_rela, ext_rela);
+ }
+
+ BFD_ASSERT (ext_rela - (Elf64_Mips_External_Rela *) rela_hdr->contents
+ == count);
+}
+
+/* Handle a 64-bit MIPS ELF specific section. */
+
+static boolean
+mips_elf64_section_from_shdr (abfd, hdr, name)
+ bfd *abfd;
+ Elf_Internal_Shdr *hdr;
+ char *name;
+{
+ if (! _bfd_mips_elf_section_from_shdr (abfd, hdr, name))
+ return false;
+
+ /* For a SHT_MIPS_OPTIONS section, look for a ODK_REGINFO entry, and
+ set the gp value based on what we find. We may see both
+ SHT_MIPS_REGINFO and SHT_MIPS_OPTIONS/ODK_REGINFO; in that case,
+ they should agree. */
+ if (hdr->sh_type == SHT_MIPS_OPTIONS)
+ {
+ bfd_byte *contents, *l, *lend;
+
+ contents = (bfd_byte *) bfd_malloc (hdr->sh_size);
+ if (contents == NULL)
+ return false;
+ if (! bfd_get_section_contents (abfd, hdr->bfd_section, contents,
+ (file_ptr) 0, hdr->sh_size))
+ {
+ free (contents);
+ return false;
+ }
+ l = contents;
+ lend = contents + hdr->sh_size;
+ while (l + sizeof (Elf_External_Options) <= lend)
+ {
+ Elf_Internal_Options intopt;
+
+ bfd_mips_elf_swap_options_in (abfd, (Elf_External_Options *) l,
+ &intopt);
+ if (intopt.kind == ODK_REGINFO)
+ {
+ Elf64_Internal_RegInfo intreg;
+
+ bfd_mips_elf64_swap_reginfo_in
+ (abfd,
+ ((Elf64_External_RegInfo *)
+ (l + sizeof (Elf_External_Options))),
+ &intreg);
+ elf_gp (abfd) = intreg.ri_gp_value;
+ }
+ l += intopt.size;
+ }
+ free (contents);
+ }
+
+ return true;
+}
+
+/* Work over a section just before writing it out. We update the GP
+ value in the SHT_MIPS_OPTIONS section based on the value we are
+ using. */
+
+static boolean
+mips_elf64_section_processing (abfd, hdr)
+ bfd *abfd;
+ Elf_Internal_Shdr *hdr;
+{
+ if (hdr->sh_type == SHT_MIPS_OPTIONS
+ && hdr->bfd_section != NULL
+ && elf_section_data (hdr->bfd_section) != NULL
+ && elf_section_data (hdr->bfd_section)->tdata != NULL)
+ {
+ bfd_byte *contents, *l, *lend;
+
+ /* We stored the section contents in the elf_section_data tdata
+ field in the set_section_contents routine. We save the
+ section contents so that we don't have to read them again.
+ At this point we know that elf_gp is set, so we can look
+ through the section contents to see if there is an
+ ODK_REGINFO structure. */
+
+ contents = (bfd_byte *) elf_section_data (hdr->bfd_section)->tdata;
+ l = contents;
+ lend = contents + hdr->sh_size;
+ while (l + sizeof (Elf_External_Options) <= lend)
+ {
+ Elf_Internal_Options intopt;
+
+ bfd_mips_elf_swap_options_in (abfd, (Elf_External_Options *) l,
+ &intopt);
+ if (intopt.kind == ODK_REGINFO)
+ {
+ bfd_byte buf[8];
+
+ if (bfd_seek (abfd,
+ (hdr->sh_offset
+ + (l - contents)
+ + sizeof (Elf_External_Options)
+ + (sizeof (Elf64_External_RegInfo) - 8)),
+ SEEK_SET) == -1)
+ return false;
+ bfd_h_put_64 (abfd, elf_gp (abfd), buf);
+ if (bfd_write (buf, 1, 8, abfd) != 8)
+ return false;
+ }
+ l += intopt.size;
+ }
+ }
+
+ return _bfd_mips_elf_section_processing (abfd, hdr);
+}
+
+/* Irix 6 defines a brand new archive map format, so that they can
+ have archives more than 4 GB in size. */
+
+/* Read an Irix 6 armap. */
+
+static boolean
+mips_elf64_slurp_armap (abfd)
+ bfd *abfd;
+{
+ struct artdata *ardata = bfd_ardata (abfd);
+ char nextname[17];
+ file_ptr arhdrpos;
+ bfd_size_type i, parsed_size, nsymz, stringsize, carsym_size, ptrsize;
+ struct areltdata *mapdata;
+ bfd_byte int_buf[8];
+ char *stringbase;
+ bfd_byte *raw_armap = NULL;
+ carsym *carsyms;
+
+ ardata->symdefs = NULL;
+
+ /* Get the name of the first element. */
+ arhdrpos = bfd_tell (abfd);
+ i = bfd_read ((PTR) nextname, 1, 16, abfd);
+ if (i == 0)
+ return true;
+ if (i != 16)
+ return false;
+
+ if (bfd_seek (abfd, (file_ptr) - 16, SEEK_CUR) != 0)
+ return false;
+
+ /* Archives with traditional armaps are still permitted. */
+ if (strncmp (nextname, "/ ", 16) == 0)
+ return bfd_slurp_armap (abfd);
+
+ if (strncmp (nextname, "/SYM64/ ", 16) != 0)
+ {
+ bfd_has_map (abfd) = false;
+ return true;
+ }
+
+ mapdata = (struct areltdata *) _bfd_read_ar_hdr (abfd);
+ if (mapdata == NULL)
+ return false;
+ parsed_size = mapdata->parsed_size;
+ bfd_release (abfd, (PTR) mapdata);
+
+ if (bfd_read (int_buf, 1, 8, abfd) != 8)
+ {
+ if (bfd_get_error () != bfd_error_system_call)
+ bfd_set_error (bfd_error_malformed_archive);
+ return false;
+ }
+
+ nsymz = bfd_getb64 (int_buf);
+ stringsize = parsed_size - 8 * nsymz - 8;
+
+ carsym_size = nsymz * sizeof (carsym);
+ ptrsize = 8 * nsymz;
+
+ ardata->symdefs = (carsym *) bfd_zalloc (abfd, carsym_size + stringsize + 1);
+ if (ardata->symdefs == NULL)
+ return false;
+ carsyms = ardata->symdefs;
+ stringbase = ((char *) ardata->symdefs) + carsym_size;
+
+ raw_armap = (bfd_byte *) bfd_alloc (abfd, ptrsize);
+ if (raw_armap == NULL)
+ goto error_return;
+
+ if (bfd_read (raw_armap, 1, ptrsize, abfd) != ptrsize
+ || bfd_read (stringbase, 1, stringsize, abfd) != stringsize)
+ {
+ if (bfd_get_error () != bfd_error_system_call)
+ bfd_set_error (bfd_error_malformed_archive);
+ goto error_return;
+ }
+
+ for (i = 0; i < nsymz; i++)
+ {
+ carsyms->file_offset = bfd_getb64 (raw_armap + i * 8);
+ carsyms->name = stringbase;
+ stringbase += strlen (stringbase) + 1;
+ ++carsyms;
+ }
+ *stringbase = '\0';
+
+ ardata->symdef_count = nsymz;
+ ardata->first_file_filepos = arhdrpos + sizeof (struct ar_hdr) + parsed_size;
+
+ bfd_has_map (abfd) = true;
+ bfd_release (abfd, raw_armap);
+
+ return true;
+
+ error_return:
+ if (raw_armap != NULL)
+ bfd_release (abfd, raw_armap);
+ if (ardata->symdefs != NULL)
+ bfd_release (abfd, ardata->symdefs);
+ return false;
+}
+
+/* Write out an Irix 6 armap. The Irix 6 tools are supposed to be
+ able to handle ordinary ELF armaps, but at least on Irix 6.2 the
+ linker crashes. */
+
+static boolean
+mips_elf64_write_armap (arch, elength, map, symbol_count, stridx)
+ bfd *arch;
+ unsigned int elength;
+ struct orl *map;
+ unsigned int symbol_count;
+ int stridx;
+{
+ unsigned int ranlibsize = (symbol_count * 8) + 8;
+ unsigned int stringsize = stridx;
+ unsigned int mapsize = stringsize + ranlibsize;
+ file_ptr archive_member_file_ptr;
+ bfd *current = arch->archive_head;
+ unsigned int count;
+ struct ar_hdr hdr;
+ unsigned int i;
+ int padding;
+ bfd_byte buf[8];
+
+ padding = BFD_ALIGN (mapsize, 8) - mapsize;
+ mapsize += padding;
+
+ /* work out where the first object file will go in the archive */
+ archive_member_file_ptr = (mapsize
+ + elength
+ + sizeof (struct ar_hdr)
+ + SARMAG);
+
+ memset ((char *) (&hdr), 0, sizeof (struct ar_hdr));
+ strcpy (hdr.ar_name, "/SYM64/");
+ sprintf (hdr.ar_size, "%-10d", (int) mapsize);
+ sprintf (hdr.ar_date, "%ld", (long) time (NULL));
+ /* This, at least, is what Intel coff sets the values to.: */
+ sprintf ((hdr.ar_uid), "%d", 0);
+ sprintf ((hdr.ar_gid), "%d", 0);
+ sprintf ((hdr.ar_mode), "%-7o", (unsigned) 0);
+ strncpy (hdr.ar_fmag, ARFMAG, 2);
+
+ for (i = 0; i < sizeof (struct ar_hdr); i++)
+ if (((char *) (&hdr))[i] == '\0')
+ (((char *) (&hdr))[i]) = ' ';
+
+ /* Write the ar header for this item and the number of symbols */
+
+ if (bfd_write ((PTR) &hdr, 1, sizeof (struct ar_hdr), arch)
+ != sizeof (struct ar_hdr))
+ return false;
+
+ bfd_putb64 (symbol_count, buf);
+ if (bfd_write (buf, 1, 8, arch) != 8)
+ return false;
+
+ /* Two passes, first write the file offsets for each symbol -
+ remembering that each offset is on a two byte boundary. */
+
+ /* Write out the file offset for the file associated with each
+ symbol, and remember to keep the offsets padded out. */
+
+ current = arch->archive_head;
+ count = 0;
+ while (current != (bfd *) NULL && count < symbol_count)
+ {
+ /* For each symbol which is used defined in this object, write out
+ the object file's address in the archive */
+
+ while (((bfd *) (map[count]).pos) == current)
+ {
+ bfd_putb64 (archive_member_file_ptr, buf);
+ if (bfd_write (buf, 1, 8, arch) != 8)
+ return false;
+ count++;
+ }
+ /* Add size of this archive entry */
+ archive_member_file_ptr += (arelt_size (current)
+ + sizeof (struct ar_hdr));
+ /* remember about the even alignment */
+ archive_member_file_ptr += archive_member_file_ptr % 2;
+ current = current->next;
+ }
+
+ /* now write the strings themselves */
+ for (count = 0; count < symbol_count; count++)
+ {
+ size_t len = strlen (*map[count].name) + 1;
+
+ if (bfd_write (*map[count].name, 1, len, arch) != len)
+ return false;
+ }
+
+ /* The spec says that this should be padded to an 8 byte boundary.
+ However, the Irix 6.2 tools do not appear to do this. */
+ while (padding != 0)
+ {
+ if (bfd_write ("", 1, 1, arch) != 1)
+ return false;
+ --padding;
+ }
+
+ return true;
+}
+
+/* ECOFF swapping routines. These are used when dealing with the
+ .mdebug section, which is in the ECOFF debugging format. */
+static const struct ecoff_debug_swap mips_elf64_ecoff_debug_swap =
+{
+ /* Symbol table magic number. */
+ magicSym2,
+ /* Alignment of debugging information. E.g., 4. */
+ 8,
+ /* Sizes of external symbolic information. */
+ sizeof (struct hdr_ext),
+ sizeof (struct dnr_ext),
+ sizeof (struct pdr_ext),
+ sizeof (struct sym_ext),
+ sizeof (struct opt_ext),
+ sizeof (struct fdr_ext),
+ sizeof (struct rfd_ext),
+ sizeof (struct ext_ext),
+ /* Functions to swap in external symbolic data. */
+ ecoff_swap_hdr_in,
+ ecoff_swap_dnr_in,
+ ecoff_swap_pdr_in,
+ ecoff_swap_sym_in,
+ ecoff_swap_opt_in,
+ ecoff_swap_fdr_in,
+ ecoff_swap_rfd_in,
+ ecoff_swap_ext_in,
+ _bfd_ecoff_swap_tir_in,
+ _bfd_ecoff_swap_rndx_in,
+ /* Functions to swap out external symbolic data. */
+ ecoff_swap_hdr_out,
+ ecoff_swap_dnr_out,
+ ecoff_swap_pdr_out,
+ ecoff_swap_sym_out,
+ ecoff_swap_opt_out,
+ ecoff_swap_fdr_out,
+ ecoff_swap_rfd_out,
+ ecoff_swap_ext_out,
+ _bfd_ecoff_swap_tir_out,
+ _bfd_ecoff_swap_rndx_out,
+ /* Function to read in symbolic data. */
+ _bfd_mips_elf_read_ecoff_info
+};
+
+/* Relocations in the 64 bit MIPS ELF ABI are more complex than in
+ standard ELF. This structure is used to redirect the relocation
+ handling routines. */
+
+const struct elf_size_info mips_elf64_size_info =
+{
+ sizeof (Elf64_External_Ehdr),
+ sizeof (Elf64_External_Phdr),
+ sizeof (Elf64_External_Shdr),
+ sizeof (Elf64_Mips_External_Rel),
+ sizeof (Elf64_Mips_External_Rela),
+ sizeof (Elf64_External_Sym),
+ sizeof (Elf64_External_Dyn),
+ sizeof (Elf_External_Note),
+ 64, /* arch_size */
+ 8, /* file_align */
+ ELFCLASS64,
+ EV_CURRENT,
+ bfd_elf64_write_out_phdrs,
+ bfd_elf64_write_shdrs_and_ehdr,
+ mips_elf64_write_relocs,
+ bfd_elf64_swap_symbol_out,
+ mips_elf64_slurp_reloc_table,
+ bfd_elf64_slurp_symbol_table,
+ bfd_elf64_swap_dyn_in
+};
+
+#define TARGET_LITTLE_SYM bfd_elf64_littlemips_vec
+#define TARGET_LITTLE_NAME "elf64-littlemips"
+#define TARGET_BIG_SYM bfd_elf64_bigmips_vec
+#define TARGET_BIG_NAME "elf64-bigmips"
+#define ELF_ARCH bfd_arch_mips
+#define ELF_MACHINE_CODE EM_MIPS
+#define ELF_MAXPAGESIZE 0x1000
+#define elf_backend_size_info mips_elf64_size_info
+#define elf_backend_object_p _bfd_mips_elf_object_p
+#define elf_backend_section_from_shdr mips_elf64_section_from_shdr
+#define elf_backend_fake_sections _bfd_mips_elf_fake_sections
+#define elf_backend_section_from_bfd_section \
+ _bfd_mips_elf_section_from_bfd_section
+#define elf_backend_section_processing mips_elf64_section_processing
+#define elf_backend_symbol_processing _bfd_mips_elf_symbol_processing
+#define elf_backend_final_write_processing \
+ _bfd_mips_elf_final_write_processing
+#define elf_backend_ecoff_debug_swap &mips_elf64_ecoff_debug_swap
+
+#define bfd_elf64_find_nearest_line _bfd_mips_elf_find_nearest_line
+#define bfd_elf64_get_reloc_upper_bound mips_elf64_get_reloc_upper_bound
+#define bfd_elf64_bfd_reloc_type_lookup mips_elf64_reloc_type_lookup
+#define bfd_elf64_set_section_contents _bfd_mips_elf_set_section_contents
+#define bfd_elf64_bfd_copy_private_bfd_data \
+ _bfd_mips_elf_copy_private_bfd_data
+#define bfd_elf64_bfd_merge_private_bfd_data \
+ _bfd_mips_elf_merge_private_bfd_data
+#define bfd_elf64_bfd_set_private_flags _bfd_mips_elf_set_private_flags
+
+#define bfd_elf64_archive_functions
+#define bfd_elf64_archive_slurp_armap mips_elf64_slurp_armap
+#define bfd_elf64_archive_slurp_extended_name_table \
+ _bfd_archive_coff_slurp_extended_name_table
+#define bfd_elf64_archive_construct_extended_name_table \
+ _bfd_archive_coff_construct_extended_name_table
+#define bfd_elf64_archive_truncate_arname \
+ _bfd_archive_coff_truncate_arname
+#define bfd_elf64_archive_write_armap mips_elf64_write_armap
+#define bfd_elf64_archive_read_ar_hdr _bfd_archive_coff_read_ar_hdr
+#define bfd_elf64_archive_openr_next_archived_file \
+ _bfd_archive_coff_openr_next_archived_file
+#define bfd_elf64_archive_get_elt_at_index \
+ _bfd_archive_coff_get_elt_at_index
+#define bfd_elf64_archive_generic_stat_arch_elt \
+ _bfd_archive_coff_generic_stat_arch_elt
+#define bfd_elf64_archive_update_armap_timestamp \
+ _bfd_archive_coff_update_armap_timestamp
+
+#include "elf64-target.h"