/* MIPS-specific support for 64-bit ELF
- Copyright 1996, 1997, 1998, 1999, 2000, 2001
- Free Software Foundation, Inc.
+ Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
+ 2006, 2007, 2008 Free Software Foundation, Inc.
Ian Lance Taylor, Cygnus Support
Linker support added by Mark Mitchell, CodeSourcery, LLC.
<mark@codesourcery.com>
-This file is part of BFD, the Binary File Descriptor library.
+ 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 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 3 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.
+ 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., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
-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. */
+ writing the relocations here. */
+
+/* TODO: Many things are unsupported, even if there is some code for it
+ . (which was mostly stolen from elf32-mips.c and slightly adapted).
+ .
+ . - Relocation handling for REL relocs is wrong in many cases and
+ . generally untested.
+ . - Relocation handling for RELA relocs related to GOT support are
+ . also likely to be wrong.
+ . - Support for MIPS16 is untested.
+ . - Combined relocs with RSS_* entries are unsupported.
+ . - The whole GOT handling for NewABI is missing, some parts of
+ . the OldABI version is still lying around and should be removed.
+ */
-#include "bfd.h"
#include "sysdep.h"
+#include "bfd.h"
#include "libbfd.h"
#include "aout/ar.h"
#include "bfdlink.h"
#include "genlink.h"
#include "elf-bfd.h"
+#include "elfxx-mips.h"
#include "elf/mips.h"
/* Get the ECOFF swapping routines. The 64-bit ABI is not supposed to
#include "ecoffswap.h"
static void mips_elf64_swap_reloc_in
- PARAMS ((bfd *, const Elf64_Mips_External_Rel *,
- Elf64_Mips_Internal_Rel *));
+ (bfd *, const Elf64_Mips_External_Rel *, Elf64_Mips_Internal_Rela *);
static void mips_elf64_swap_reloca_in
- PARAMS ((bfd *, const Elf64_Mips_External_Rela *,
- Elf64_Mips_Internal_Rela *));
+ (bfd *, const Elf64_Mips_External_Rela *, Elf64_Mips_Internal_Rela *);
static void mips_elf64_swap_reloc_out
- PARAMS ((bfd *, const Elf64_Mips_Internal_Rel *,
- Elf64_Mips_External_Rel *));
+ (bfd *, const Elf64_Mips_Internal_Rela *, Elf64_Mips_External_Rel *);
static void mips_elf64_swap_reloca_out
- PARAMS ((bfd *, const Elf64_Mips_Internal_Rela *,
- Elf64_Mips_External_Rela *));
+ (bfd *, const Elf64_Mips_Internal_Rela *, Elf64_Mips_External_Rela *);
static void mips_elf64_be_swap_reloc_in
- PARAMS ((bfd *, const bfd_byte *, Elf_Internal_Rel *));
+ (bfd *, const bfd_byte *, Elf_Internal_Rela *);
static void mips_elf64_be_swap_reloc_out
- PARAMS ((bfd *, const Elf_Internal_Rel *, bfd_byte *));
+ (bfd *, const Elf_Internal_Rela *, bfd_byte *);
static void mips_elf64_be_swap_reloca_in
- PARAMS ((bfd *, const bfd_byte *, Elf_Internal_Rela *));
+ (bfd *, const bfd_byte *, Elf_Internal_Rela *);
static void mips_elf64_be_swap_reloca_out
- PARAMS ((bfd *, const Elf_Internal_Rela *, bfd_byte *));
-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_slurp_armap PARAMS ((bfd *));
-static boolean mips_elf64_write_armap
- PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int));
+ (bfd *, const Elf_Internal_Rela *, bfd_byte *);
+static reloc_howto_type *bfd_elf64_bfd_reloc_type_lookup
+ (bfd *, bfd_reloc_code_real_type);
+static reloc_howto_type *mips_elf64_rtype_to_howto
+ (unsigned int, bfd_boolean);
+static void mips_elf64_info_to_howto_rel
+ (bfd *, arelent *, Elf_Internal_Rela *);
+static void mips_elf64_info_to_howto_rela
+ (bfd *, arelent *, Elf_Internal_Rela *);
+static long mips_elf64_get_reloc_upper_bound
+ (bfd *, asection *);
+static long mips_elf64_canonicalize_reloc
+ (bfd *, asection *, arelent **, asymbol **);
+static long mips_elf64_get_dynamic_reloc_upper_bound
+ (bfd *);
+static long mips_elf64_canonicalize_dynamic_reloc
+ (bfd *, arelent **, asymbol **);
+static bfd_boolean mips_elf64_slurp_one_reloc_table
+ (bfd *, asection *, Elf_Internal_Shdr *, bfd_size_type, arelent *,
+ asymbol **, bfd_boolean);
+static bfd_boolean mips_elf64_slurp_reloc_table
+ (bfd *, asection *, asymbol **, bfd_boolean);
+static void mips_elf64_write_relocs
+ (bfd *, asection *, void *);
+static void mips_elf64_write_rel
+ (bfd *, asection *, Elf_Internal_Shdr *, int *, void *);
+static void mips_elf64_write_rela
+ (bfd *, asection *, Elf_Internal_Shdr *, int *, void *);
+static bfd_reloc_status_type mips_elf64_gprel16_reloc
+ (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
+static bfd_reloc_status_type mips_elf64_literal_reloc
+ (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
+static bfd_reloc_status_type mips_elf64_gprel32_reloc
+ (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
+static bfd_reloc_status_type mips_elf64_shift6_reloc
+ (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
+static bfd_reloc_status_type mips16_gprel_reloc
+ (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **);
+static bfd_boolean mips_elf64_assign_gp
+ (bfd *, bfd_vma *);
+static bfd_reloc_status_type mips_elf64_final_gp
+ (bfd *, asymbol *, bfd_boolean, char **, bfd_vma *);
+static bfd_boolean mips_elf64_object_p
+ (bfd *);
+static irix_compat_t elf64_mips_irix_compat
+ (bfd *);
+static bfd_boolean elf64_mips_grok_prstatus
+ (bfd *, Elf_Internal_Note *);
+static bfd_boolean elf64_mips_grok_psinfo
+ (bfd *, Elf_Internal_Note *);
+
+extern const bfd_target bfd_elf64_bigmips_vec;
+extern const bfd_target bfd_elf64_littlemips_vec;
/* In case we're on a 32-bit machine, construct a 64-bit "-1" value
from smaller values. Start with zero, widen, *then* decrement. */
/* The number of local .got entries we reserve. */
#define MIPS_RESERVED_GOTNO (2)
-
+\f
/* The relocation table used for SHT_REL sections. */
-#define UNUSED_RELOC(num) { num, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }
-
static reloc_howto_type mips_elf64_howto_table_rel[] =
{
/* No relocation. */
0, /* rightshift */
0, /* size (0 = byte, 1 = short, 2 = long) */
0, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_NONE", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* 16 bit relocation. */
HOWTO (R_MIPS_16, /* type */
0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 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 */
+ complain_overflow_signed, /* complain_on_overflow */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_16", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_32", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_REL32", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* 26 bit jump address. */
HOWTO (R_MIPS_26, /* type */
2, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
26, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
/* This needs complex overflow
detection, because the upper 36
bits must match the PC + 4. */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_26", /* name */
- true, /* partial_inplace */
- 0x3ffffff, /* src_mask */
- 0x3ffffff, /* dst_mask */
- false), /* pcrel_offset */
+ TRUE, /* partial_inplace */
+ 0x03ffffff, /* src_mask */
+ 0x03ffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* R_MIPS_HI16 and R_MIPS_LO16 are unsupported for NewABI REL.
+ However, the native IRIX6 tools use them, so we try our best. */
/* High 16 bits of symbol value. */
HOWTO (R_MIPS_HI16, /* type */
- 0, /* rightshift */
+ 16, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
16, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- _bfd_mips_elf_hi16_reloc, /* special_function */
+ _bfd_mips_elf_hi16_reloc, /* special_function */
"R_MIPS_HI16", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- _bfd_mips_elf_lo16_reloc, /* special_function */
+ _bfd_mips_elf_lo16_reloc, /* special_function */
"R_MIPS_LO16", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- _bfd_mips_elf_gprel16_reloc, /* special_function */
+ mips_elf64_gprel16_reloc, /* special_function */
"R_MIPS_GPREL16", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- _bfd_mips_elf_gprel16_reloc, /* special_function */
+ mips_elf64_literal_reloc, /* special_function */
"R_MIPS_LITERAL", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- _bfd_mips_elf_got16_reloc, /* special_function */
+ _bfd_mips_elf_got16_reloc, /* special_function */
"R_MIPS_GOT16", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
- /* 16 bit PC relative reference. */
+ /* 16 bit PC relative reference. Note that the ABI document has a typo
+ and claims R_MIPS_PC16 to be not rightshifted, rendering it useless.
+ We do the right thing here. */
HOWTO (R_MIPS_PC16, /* type */
- 0, /* rightshift */
+ 2, /* 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 */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_PC16", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ TRUE), /* 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_CALL16", /* name */
- false, /* partial_inplace */
- 0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- _bfd_mips_elf_gprel32_reloc, /* special_function */
+ complain_overflow_dont, /* complain_on_overflow */
+ mips_elf64_gprel32_reloc, /* special_function */
"R_MIPS_GPREL32", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
- UNUSED_RELOC (13),
- UNUSED_RELOC (14),
- UNUSED_RELOC (15),
+ EMPTY_HOWTO (13),
+ EMPTY_HOWTO (14),
+ EMPTY_HOWTO (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 */
+ FALSE, /* pc_relative */
6, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_SHIFT5", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0x000007c0, /* src_mask */
0x000007c0, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
6, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ mips_elf64_shift6_reloc, /* special_function */
"R_MIPS_SHIFT6", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0x000007c4, /* src_mask */
0x000007c4, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_64", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
MINUS_ONE, /* src_mask */
MINUS_ONE, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_DISP", /* name */
- false, /* partial_inplace */
+ TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
0x0000ffff, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_PAGE", /* name */
- false, /* partial_inplace */
+ TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
0x0000ffff, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_OFST", /* name */
- false, /* partial_inplace */
+ TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
0x0000ffff, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_HI16", /* name */
- false, /* partial_inplace */
+ TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
0x0000ffff, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_LO16", /* name */
- false, /* partial_inplace */
+ TRUE, /* partial_inplace */
0x0000ffff, /* src_mask */
0x0000ffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
- /* 64 bit substraction. */
- /* FIXME: Not handled correctly. */
+ /* 64 bit subtraction. */
HOWTO (R_MIPS_SUB, /* type */
0, /* rightshift */
4, /* size (0 = byte, 1 = short, 2 = long) */
64, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_SUB", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
MINUS_ONE, /* src_mask */
MINUS_ONE, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Insert the addend as an instruction. */
/* FIXME: Not handled correctly. */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_INSERT_A", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Insert the addend as an instruction, and change all relocations
to refer to the old instruction at the address. */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_INSERT_B", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Delete a 32 bit instruction. */
/* FIXME: Not handled correctly. */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_DELETE", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* Get the higher value of a 64 bit addend. */
- 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 */
+ 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 */
+ /* The MIPS ELF64 ABI Draft wants us to support these for REL relocations.
+ We don't, because
+ a) It means building the addend from a R_MIPS_HIGHEST/R_MIPS_HIGHER/
+ R_MIPS_HI16/R_MIPS_LO16 sequence with varying ordering, using
+ fallable heuristics.
+ b) No other NewABI toolchain actually emits such relocations. */
+ EMPTY_HOWTO (R_MIPS_HIGHER),
+ EMPTY_HOWTO (R_MIPS_HIGHEST),
/* 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_CALL_HI16", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_CALL_LO16", /* name */
- true, /* partial_inplace */
- 0xffff, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* I'm not sure what the remaining relocs are, but they are defined
- on Irix 6. */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+ /* Section displacement, used by an associated event location section. */
HOWTO (R_MIPS_SCN_DISP, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_SCN_DISP", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
HOWTO (R_MIPS_REL16, /* 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 */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_REL16", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffff, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* These two are obsolete. */
EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE),
EMPTY_HOWTO (R_MIPS_PJUMP),
+ /* Similiar to R_MIPS_REL32, but used for relocations in a GOT section.
+ It must be used for multigot GOT's (and only there). */
HOWTO (R_MIPS_RELGOT, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_RELGOT", /* name */
- true, /* partial_inplace */
+ TRUE, /* partial_inplace */
0xffffffff, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Protected jump conversion. This is an optimization hint. No
relocation is required for correctness. */
- HOWTO (R_MIPS_JALR, /* type */
+ HOWTO (R_MIPS_JALR, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
- 0, /* bitsize */
- false, /* pc_relative */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_MIPS_JALR", /* name */
- false, /* partial_inplace */
+ _bfd_mips_elf_generic_reloc, /* special_function */
+ "R_MIPS_JALR", /* name */
+ FALSE, /* partial_inplace */
0, /* src_mask */
- 0, /* dst_mask */
- false), /* pcrel_offset */
+ 0x00000000, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* TLS relocations. */
+ EMPTY_HOWTO (R_MIPS_TLS_DTPMOD32),
+ EMPTY_HOWTO (R_MIPS_TLS_DTPREL32),
+
+ HOWTO (R_MIPS_TLS_DTPMOD64, /* type */
+ 0, /* rightshift */
+ 4, /* size (0 = byte, 1 = short, 2 = long) */
+ 64, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ _bfd_mips_elf_generic_reloc, /* special_function */
+ "R_MIPS_TLS_DTPMOD64", /* name */
+ TRUE, /* partial_inplace */
+ MINUS_ONE, /* src_mask */
+ MINUS_ONE, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ HOWTO (R_MIPS_TLS_DTPREL64, /* type */
+ 0, /* rightshift */
+ 4, /* size (0 = byte, 1 = short, 2 = long) */
+ 64, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ _bfd_mips_elf_generic_reloc, /* special_function */
+ "R_MIPS_TLS_DTPREL64", /* name */
+ TRUE, /* partial_inplace */
+ MINUS_ONE, /* src_mask */
+ MINUS_ONE, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* TLS general dynamic variable reference. */
+ HOWTO (R_MIPS_TLS_GD, /* 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_generic_reloc, /* special_function */
+ "R_MIPS_TLS_GD", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* TLS local dynamic variable reference. */
+ HOWTO (R_MIPS_TLS_LDM, /* 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_generic_reloc, /* special_function */
+ "R_MIPS_TLS_LDM", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* TLS local dynamic offset. */
+ HOWTO (R_MIPS_TLS_DTPREL_HI16, /* 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_generic_reloc, /* special_function */
+ "R_MIPS_TLS_DTPREL_HI16", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* TLS local dynamic offset. */
+ HOWTO (R_MIPS_TLS_DTPREL_LO16, /* 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_generic_reloc, /* special_function */
+ "R_MIPS_TLS_DTPREL_LO16", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* TLS thread pointer offset. */
+ HOWTO (R_MIPS_TLS_GOTTPREL, /* 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_generic_reloc, /* special_function */
+ "R_MIPS_TLS_GOTTPREL", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* TLS IE dynamic relocations. */
+ EMPTY_HOWTO (R_MIPS_TLS_TPREL32),
+
+ HOWTO (R_MIPS_TLS_TPREL64, /* type */
+ 0, /* rightshift */
+ 4, /* size (0 = byte, 1 = short, 2 = long) */
+ 64, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ _bfd_mips_elf_generic_reloc, /* special_function */
+ "R_MIPS_TLS_TPREL64", /* name */
+ TRUE, /* partial_inplace */
+ MINUS_ONE, /* src_mask */
+ MINUS_ONE, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* TLS thread pointer offset. */
+ HOWTO (R_MIPS_TLS_TPREL_HI16, /* 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_generic_reloc, /* special_function */
+ "R_MIPS_TLS_TPREL_HI16", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* TLS thread pointer offset. */
+ HOWTO (R_MIPS_TLS_TPREL_LO16, /* 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_generic_reloc, /* special_function */
+ "R_MIPS_TLS_TPREL_LO16", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* 32 bit relocation with no addend. */
+ HOWTO (R_MIPS_GLOB_DAT, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ _bfd_mips_elf_generic_reloc, /* special_function */
+ "R_MIPS_GLOB_DAT", /* name */
+ FALSE, /* partial_inplace */
+ 0x0, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
};
/* The relocation table used for SHT_RELA sections. */
0, /* rightshift */
0, /* size (0 = byte, 1 = short, 2 = long) */
0, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_NONE", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* 16 bit relocation. */
HOWTO (R_MIPS_16, /* type */
0, /* rightshift */
- 1, /* size (0 = byte, 1 = short, 2 = long) */
+ 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 */
+ complain_overflow_signed, /* complain_on_overflow */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_16", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ 0x0000ffff, /* 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_32", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_REL32", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* 26 bit jump address. */
HOWTO (R_MIPS_26, /* type */
2, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
26, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
/* This needs complex overflow
detection, because the upper 36
bits must match the PC + 4. */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_26", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
- 0x3ffffff, /* dst_mask */
- false), /* pcrel_offset */
+ 0x03ffffff, /* 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_HI16", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ 0x0000ffff, /* 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_LO16", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ 0x0000ffff, /* 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- _bfd_mips_elf_gprel16_reloc, /* special_function */
+ mips_elf64_gprel16_reloc, /* special_function */
"R_MIPS_GPREL16", /* name */
- true, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ 0x0000ffff, /* 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- _bfd_mips_elf_gprel16_reloc, /* special_function */
+ mips_elf64_literal_reloc, /* special_function */
"R_MIPS_LITERAL", /* name */
- true, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ 0x0000ffff, /* 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT16", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
- /* 16 bit PC relative reference. */
+ /* 16 bit PC relative reference. Note that the ABI document has a typo
+ and claims R_MIPS_PC16 to be not rightshifted, rendering it useless.
+ We do the right thing here. */
HOWTO (R_MIPS_PC16, /* type */
- 0, /* rightshift */
+ 2, /* 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 */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_PC16", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ 0x0000ffff, /* dst_mask */
+ TRUE), /* 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_CALL16", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ 0x0000ffff, /* 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
- complain_overflow_bitfield, /* complain_on_overflow */
- _bfd_mips_elf_gprel32_reloc, /* special_function */
+ complain_overflow_dont, /* complain_on_overflow */
+ mips_elf64_gprel32_reloc, /* special_function */
"R_MIPS_GPREL32", /* name */
- true, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
- UNUSED_RELOC (13),
- UNUSED_RELOC (14),
- UNUSED_RELOC (15),
+ EMPTY_HOWTO (13),
+ EMPTY_HOWTO (14),
+ EMPTY_HOWTO (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 */
+ FALSE, /* pc_relative */
6, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_SHIFT5", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x000007c0, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
6, /* bitpos */
complain_overflow_bitfield, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ mips_elf64_shift6_reloc, /* special_function */
"R_MIPS_SHIFT6", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x000007c4, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_64", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
MINUS_ONE, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_DISP", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x0000ffff, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_PAGE", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x0000ffff, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_signed, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_OFST", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x0000ffff, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_HI16", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x0000ffff, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_GOT_LO16", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0x0000ffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
- /* 64 bit substraction. */
- /* FIXME: Not handled correctly. */
+ /* 64 bit subtraction. */
HOWTO (R_MIPS_SUB, /* type */
0, /* rightshift */
4, /* size (0 = byte, 1 = short, 2 = long) */
64, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_SUB", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
MINUS_ONE, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Insert the addend as an instruction. */
/* FIXME: Not handled correctly. */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_INSERT_A", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Insert the addend as an instruction, and change all relocations
to refer to the old instruction at the address. */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_INSERT_B", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Delete a 32 bit instruction. */
/* FIXME: Not handled correctly. */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_DELETE", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Get the higher value of a 64 bit addend. */
HOWTO (R_MIPS_HIGHER, /* type */
0, /* rightshift */
2, /* 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 */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_HIGHER", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
/* Get the highest value of a 64 bit addend. */
HOWTO (R_MIPS_HIGHEST, /* type */
0, /* rightshift */
2, /* 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 */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_HIGHEST", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ 0x0000ffff, /* 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_CALL_HI16", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ 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 */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_CALL_LO16", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
- 0xffff, /* dst_mask */
- false), /* pcrel_offset */
-
- /* I'm not sure what the remaining relocs are, but they are defined
- on Irix 6. */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+ /* Section displacement, used by an associated event location section. */
HOWTO (R_MIPS_SCN_DISP, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_SCN_DISP", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
HOWTO (R_MIPS_REL16, /* 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 */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_REL16", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* These two are obsolete. */
EMPTY_HOWTO (R_MIPS_ADD_IMMEDIATE),
EMPTY_HOWTO (R_MIPS_PJUMP),
+ /* Similiar to R_MIPS_REL32, but used for relocations in a GOT section.
+ It must be used for multigot GOT's (and only there). */
HOWTO (R_MIPS_RELGOT, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
32, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
+ _bfd_mips_elf_generic_reloc, /* special_function */
"R_MIPS_RELGOT", /* name */
- false, /* partial_inplace */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0xffffffff, /* dst_mask */
- false), /* pcrel_offset */
+ FALSE), /* pcrel_offset */
/* Protected jump conversion. This is an optimization hint. No
relocation is required for correctness. */
- HOWTO (R_MIPS_JALR, /* type */
+ HOWTO (R_MIPS_JALR, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ _bfd_mips_elf_generic_reloc, /* special_function */
+ "R_MIPS_JALR", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0x00000000, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* TLS relocations. */
+ EMPTY_HOWTO (R_MIPS_TLS_DTPMOD32),
+ EMPTY_HOWTO (R_MIPS_TLS_DTPREL32),
+ EMPTY_HOWTO (R_MIPS_TLS_DTPMOD64),
+
+ HOWTO (R_MIPS_TLS_DTPREL64, /* type */
+ 0, /* rightshift */
+ 4, /* size (0 = byte, 1 = short, 2 = long) */
+ 64, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ _bfd_mips_elf_generic_reloc, /* special_function */
+ "R_MIPS_TLS_DTPREL64", /* name */
+ TRUE, /* partial_inplace */
+ MINUS_ONE, /* src_mask */
+ MINUS_ONE, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* TLS general dynamic variable reference. */
+ HOWTO (R_MIPS_TLS_GD, /* 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_generic_reloc, /* special_function */
+ "R_MIPS_TLS_GD", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* TLS local dynamic variable reference. */
+ HOWTO (R_MIPS_TLS_LDM, /* 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_generic_reloc, /* special_function */
+ "R_MIPS_TLS_LDM", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* TLS local dynamic offset. */
+ HOWTO (R_MIPS_TLS_DTPREL_HI16, /* 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_generic_reloc, /* special_function */
+ "R_MIPS_TLS_DTPREL_HI16", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* TLS local dynamic offset. */
+ HOWTO (R_MIPS_TLS_DTPREL_LO16, /* 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_generic_reloc, /* special_function */
+ "R_MIPS_TLS_DTPREL_LO16", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* TLS thread pointer offset. */
+ HOWTO (R_MIPS_TLS_GOTTPREL, /* 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_generic_reloc, /* special_function */
+ "R_MIPS_TLS_GOTTPREL", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ EMPTY_HOWTO (R_MIPS_TLS_TPREL32),
+ EMPTY_HOWTO (R_MIPS_TLS_TPREL64),
+
+ /* TLS thread pointer offset. */
+ HOWTO (R_MIPS_TLS_TPREL_HI16, /* 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_generic_reloc, /* special_function */
+ "R_MIPS_TLS_TPREL_HI16", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* TLS thread pointer offset. */
+ HOWTO (R_MIPS_TLS_TPREL_LO16, /* 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_generic_reloc, /* special_function */
+ "R_MIPS_TLS_TPREL_LO16", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* 32 bit relocation with no addend. */
+ HOWTO (R_MIPS_GLOB_DAT, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 32, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ _bfd_mips_elf_generic_reloc, /* special_function */
+ "R_MIPS_GLOB_DAT", /* name */
+ FALSE, /* partial_inplace */
+ 0x0, /* src_mask */
+ 0xffffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+};
+
+static reloc_howto_type mips16_elf64_howto_table_rel[] =
+{
+ /* The reloc used for the mips16 jump instruction. */
+ HOWTO (R_MIPS16_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_mips_elf_generic_reloc, /* special_function */
+ "R_MIPS16_26", /* name */
+ TRUE, /* partial_inplace */
+ 0x3ffffff, /* src_mask */
+ 0x3ffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* The reloc used for the mips16 gprel instruction. */
+ HOWTO (R_MIPS16_GPREL, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ mips16_gprel_reloc, /* special_function */
+ "R_MIPS16_GPREL", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* A MIPS16 reference to the global offset table. */
+ HOWTO (R_MIPS16_GOT16, /* 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_got16_reloc, /* special_function */
+ "R_MIPS16_GOT16", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* A MIPS16 call through the global offset table. */
+ HOWTO (R_MIPS16_CALL16, /* 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_generic_reloc, /* special_function */
+ "R_MIPS16_CALL16", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* MIPS16 high 16 bits of symbol value. */
+ HOWTO (R_MIPS16_HI16, /* type */
+ 16, /* 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_MIPS16_HI16", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* MIPS16 low 16 bits of symbol value. */
+ HOWTO (R_MIPS16_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_MIPS16_LO16", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+};
+
+static reloc_howto_type mips16_elf64_howto_table_rela[] =
+{
+ /* The reloc used for the mips16 jump instruction. */
+ HOWTO (R_MIPS16_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_mips_elf_generic_reloc, /* special_function */
+ "R_MIPS16_26", /* name */
+ FALSE, /* partial_inplace */
+ 0x3ffffff, /* src_mask */
+ 0x3ffffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* The reloc used for the mips16 gprel instruction. */
+ HOWTO (R_MIPS16_GPREL, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ mips16_gprel_reloc, /* special_function */
+ "R_MIPS16_GPREL", /* name */
+ FALSE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* A MIPS16 reference to the global offset table. */
+ HOWTO (R_MIPS16_GOT16, /* 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_got16_reloc, /* special_function */
+ "R_MIPS16_GOT16", /* name */
+ FALSE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* A MIPS16 call through the global offset table. */
+ HOWTO (R_MIPS16_CALL16, /* 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_generic_reloc, /* special_function */
+ "R_MIPS16_CALL16", /* name */
+ FALSE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* MIPS16 high 16 bits of symbol value. */
+ HOWTO (R_MIPS16_HI16, /* type */
+ 16, /* 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_MIPS16_HI16", /* name */
+ FALSE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+
+ /* MIPS16 low 16 bits of symbol value. */
+ HOWTO (R_MIPS16_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_MIPS16_LO16", /* name */
+ FALSE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ FALSE), /* pcrel_offset */
+};
+
+/* GNU extension to record C++ vtable hierarchy */
+static reloc_howto_type elf_mips_gnu_vtinherit_howto =
+ HOWTO (R_MIPS_GNU_VTINHERIT, /* type */
0, /* rightshift */
2, /* size (0 = byte, 1 = short, 2 = long) */
0, /* bitsize */
- false, /* pc_relative */
+ FALSE, /* pc_relative */
0, /* bitpos */
complain_overflow_dont, /* complain_on_overflow */
- bfd_elf_generic_reloc, /* special_function */
- "R_MIPS_JALR", /* name */
- false, /* partial_inplace */
+ NULL, /* special_function */
+ "R_MIPS_GNU_VTINHERIT", /* name */
+ FALSE, /* partial_inplace */
0, /* src_mask */
0, /* dst_mask */
- false), /* pcrel_offset */
-};
+ FALSE); /* pcrel_offset */
+
+/* GNU extension to record C++ vtable member usage */
+static reloc_howto_type elf_mips_gnu_vtentry_howto =
+ HOWTO (R_MIPS_GNU_VTENTRY, /* type */
+ 0, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 0, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_dont, /* complain_on_overflow */
+ _bfd_elf_rel_vtable_reloc_fn, /* special_function */
+ "R_MIPS_GNU_VTENTRY", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0, /* dst_mask */
+ FALSE); /* pcrel_offset */
+\f
+/* 16 bit offset for pc-relative branches. */
+static reloc_howto_type elf_mips_gnu_rel16_s2 =
+ HOWTO (R_MIPS_GNU_REL16_S2, /* type */
+ 2, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ TRUE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ _bfd_mips_elf_generic_reloc, /* special_function */
+ "R_MIPS_GNU_REL16_S2", /* name */
+ TRUE, /* partial_inplace */
+ 0x0000ffff, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ TRUE); /* pcrel_offset */
+/* 16 bit offset for pc-relative branches. */
+static reloc_howto_type elf_mips_gnu_rela16_s2 =
+ HOWTO (R_MIPS_GNU_REL16_S2, /* type */
+ 2, /* rightshift */
+ 2, /* size (0 = byte, 1 = short, 2 = long) */
+ 16, /* bitsize */
+ TRUE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_signed, /* complain_on_overflow */
+ _bfd_mips_elf_generic_reloc, /* special_function */
+ "R_MIPS_GNU_REL16_S2", /* name */
+ FALSE, /* partial_inplace */
+ 0, /* src_mask */
+ 0x0000ffff, /* dst_mask */
+ TRUE); /* pcrel_offset */
+\f
+/* Originally a VxWorks extension, but now used for other systems too. */
+static reloc_howto_type elf_mips_copy_howto =
+ HOWTO (R_MIPS_COPY, /* type */
+ 0, /* rightshift */
+ 0, /* this one is variable size */
+ 0, /* bitsize */
+ FALSE, /* pc_relative */
+ 0, /* bitpos */
+ complain_overflow_bitfield, /* complain_on_overflow */
+ bfd_elf_generic_reloc, /* special_function */
+ "R_MIPS_COPY", /* name */
+ FALSE, /* partial_inplace */
+ 0x0, /* src_mask */
+ 0x0, /* dst_mask */
+ FALSE); /* pcrel_offset */
+
+/* Originally a VxWorks extension, but now used for other systems too. */
+static reloc_howto_type elf_mips_jump_slot_howto =
+ HOWTO (R_MIPS_JUMP_SLOT, /* 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_JUMP_SLOT", /* name */
+ FALSE, /* partial_inplace */
+ 0x0, /* src_mask */
+ 0x0, /* dst_mask */
+ FALSE); /* pcrel_offset */
+\f
/* 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;
+mips_elf64_swap_reloc_in (bfd *abfd, const Elf64_Mips_External_Rel *src,
+ Elf64_Mips_Internal_Rela *dst)
{
dst->r_offset = H_GET_64 (abfd, src->r_offset);
dst->r_sym = H_GET_32 (abfd, src->r_sym);
dst->r_type3 = H_GET_8 (abfd, src->r_type3);
dst->r_type2 = H_GET_8 (abfd, src->r_type2);
dst->r_type = H_GET_8 (abfd, src->r_type);
+ dst->r_addend = 0;
}
/* 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;
+mips_elf64_swap_reloca_in (bfd *abfd, const Elf64_Mips_External_Rela *src,
+ Elf64_Mips_Internal_Rela *dst)
{
dst->r_offset = H_GET_64 (abfd, src->r_offset);
dst->r_sym = H_GET_32 (abfd, src->r_sym);
/* 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;
+mips_elf64_swap_reloc_out (bfd *abfd, const Elf64_Mips_Internal_Rela *src,
+ Elf64_Mips_External_Rel *dst)
{
H_PUT_64 (abfd, src->r_offset, dst->r_offset);
H_PUT_32 (abfd, src->r_sym, dst->r_sym);
/* 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;
+mips_elf64_swap_reloca_out (bfd *abfd, const Elf64_Mips_Internal_Rela *src,
+ Elf64_Mips_External_Rela *dst)
{
H_PUT_64 (abfd, src->r_offset, dst->r_offset);
H_PUT_32 (abfd, src->r_sym, dst->r_sym);
H_PUT_8 (abfd, src->r_type3, dst->r_type3);
H_PUT_8 (abfd, src->r_type2, dst->r_type2);
H_PUT_8 (abfd, src->r_type, dst->r_type);
- H_PUT_64 (abfd, src->r_addend, dst->r_addend);
+ H_PUT_S64 (abfd, src->r_addend, dst->r_addend);
}
/* Swap in a MIPS 64-bit Rel reloc. */
static void
-mips_elf64_be_swap_reloc_in (abfd, src, dst)
- bfd *abfd;
- const bfd_byte *src;
- Elf_Internal_Rel *dst;
+mips_elf64_be_swap_reloc_in (bfd *abfd, const bfd_byte *src,
+ Elf_Internal_Rela *dst)
{
- Elf64_Mips_Internal_Rel mirel;
+ Elf64_Mips_Internal_Rela mirel;
mips_elf64_swap_reloc_in (abfd,
(const Elf64_Mips_External_Rel *) src,
&mirel);
dst[0].r_offset = mirel.r_offset;
- dst[0].r_info = ELF32_R_INFO (mirel.r_sym, mirel.r_type);
+ dst[0].r_info = ELF64_R_INFO (mirel.r_sym, mirel.r_type);
+ dst[0].r_addend = 0;
dst[1].r_offset = mirel.r_offset;
- dst[1].r_info = ELF32_R_INFO (mirel.r_ssym, mirel.r_type2);
+ dst[1].r_info = ELF64_R_INFO (mirel.r_ssym, mirel.r_type2);
+ dst[1].r_addend = 0;
dst[2].r_offset = mirel.r_offset;
- dst[2].r_info = ELF32_R_INFO (STN_UNDEF, mirel.r_type3);
+ dst[2].r_info = ELF64_R_INFO (STN_UNDEF, mirel.r_type3);
+ dst[2].r_addend = 0;
}
/* Swap in a MIPS 64-bit Rela reloc. */
static void
-mips_elf64_be_swap_reloca_in (abfd, src, dst)
- bfd *abfd;
- const bfd_byte *src;
- Elf_Internal_Rela *dst;
+mips_elf64_be_swap_reloca_in (bfd *abfd, const bfd_byte *src,
+ Elf_Internal_Rela *dst)
{
Elf64_Mips_Internal_Rela mirela;
&mirela);
dst[0].r_offset = mirela.r_offset;
- dst[0].r_info = ELF32_R_INFO (mirela.r_sym, mirela.r_type);
+ dst[0].r_info = ELF64_R_INFO (mirela.r_sym, mirela.r_type);
dst[0].r_addend = mirela.r_addend;
dst[1].r_offset = mirela.r_offset;
- dst[1].r_info = ELF32_R_INFO (mirela.r_ssym, mirela.r_type2);
+ dst[1].r_info = ELF64_R_INFO (mirela.r_ssym, mirela.r_type2);
dst[1].r_addend = 0;
dst[2].r_offset = mirela.r_offset;
- dst[2].r_info = ELF32_R_INFO (STN_UNDEF, mirela.r_type3);
+ dst[2].r_info = ELF64_R_INFO (STN_UNDEF, mirela.r_type3);
dst[2].r_addend = 0;
}
-/* Swap out a MIPS 64-bit Rel reloc. */
+/* Swap out a MIPS 64-bit Rel reloc. */
+
+static void
+mips_elf64_be_swap_reloc_out (bfd *abfd, const Elf_Internal_Rela *src,
+ bfd_byte *dst)
+{
+ Elf64_Mips_Internal_Rela mirel;
+
+ mirel.r_offset = src[0].r_offset;
+ BFD_ASSERT(src[0].r_offset == src[1].r_offset);
+
+ mirel.r_type = ELF64_MIPS_R_TYPE (src[0].r_info);
+ mirel.r_sym = ELF64_R_SYM (src[0].r_info);
+ mirel.r_type2 = ELF64_MIPS_R_TYPE (src[1].r_info);
+ mirel.r_ssym = ELF64_MIPS_R_SSYM (src[1].r_info);
+ mirel.r_type3 = ELF64_MIPS_R_TYPE (src[2].r_info);
+
+ mips_elf64_swap_reloc_out (abfd, &mirel,
+ (Elf64_Mips_External_Rel *) dst);
+}
+
+/* Swap out a MIPS 64-bit Rela reloc. */
+
+static void
+mips_elf64_be_swap_reloca_out (bfd *abfd, const Elf_Internal_Rela *src,
+ bfd_byte *dst)
+{
+ Elf64_Mips_Internal_Rela mirela;
+
+ mirela.r_offset = src[0].r_offset;
+ BFD_ASSERT(src[0].r_offset == src[1].r_offset);
+ BFD_ASSERT(src[0].r_offset == src[2].r_offset);
+
+ mirela.r_type = ELF64_MIPS_R_TYPE (src[0].r_info);
+ mirela.r_sym = ELF64_R_SYM (src[0].r_info);
+ mirela.r_addend = src[0].r_addend;
+ BFD_ASSERT(src[1].r_addend == 0);
+ BFD_ASSERT(src[2].r_addend == 0);
+
+ mirela.r_type2 = ELF64_MIPS_R_TYPE (src[1].r_info);
+ mirela.r_ssym = ELF64_MIPS_R_SSYM (src[1].r_info);
+ mirela.r_type3 = ELF64_MIPS_R_TYPE (src[2].r_info);
+
+ mips_elf64_swap_reloca_out (abfd, &mirela,
+ (Elf64_Mips_External_Rela *) dst);
+}
+\f
+/* Set the GP value for OUTPUT_BFD. Returns FALSE if this is a
+ dangerous relocation. */
+
+static bfd_boolean
+mips_elf64_assign_gp (bfd *output_bfd, bfd_vma *pgp)
+{
+ unsigned int count;
+ asymbol **sym;
+ unsigned int i;
+
+ /* If we've already figured out what GP will be, just return it. */
+ *pgp = _bfd_get_gp_value (output_bfd);
+ if (*pgp)
+ return TRUE;
+
+ count = bfd_get_symcount (output_bfd);
+ sym = bfd_get_outsymbols (output_bfd);
+
+ /* The linker script will have created a symbol named `_gp' with the
+ appropriate value. */
+ if (sym == NULL)
+ i = count;
+ else
+ {
+ for (i = 0; i < count; i++, sym++)
+ {
+ register const char *name;
+
+ name = bfd_asymbol_name (*sym);
+ if (*name == '_' && strcmp (name, "_gp") == 0)
+ {
+ *pgp = bfd_asymbol_value (*sym);
+ _bfd_set_gp_value (output_bfd, *pgp);
+ break;
+ }
+ }
+ }
+
+ if (i >= count)
+ {
+ /* Only get the error once. */
+ *pgp = 4;
+ _bfd_set_gp_value (output_bfd, *pgp);
+ return FALSE;
+ }
+
+ return TRUE;
+}
+
+/* We have to figure out the gp value, so that we can adjust the
+ symbol value correctly. We look up the symbol _gp in the output
+ BFD. If we can't find it, we're stuck. We cache it in the ELF
+ target data. We don't need to adjust the symbol value for an
+ external symbol if we are producing relocatable output. */
+
+static bfd_reloc_status_type
+mips_elf64_final_gp (bfd *output_bfd, asymbol *symbol, bfd_boolean relocatable,
+ char **error_message, bfd_vma *pgp)
+{
+ if (bfd_is_und_section (symbol->section)
+ && ! relocatable)
+ {
+ *pgp = 0;
+ return bfd_reloc_undefined;
+ }
+
+ *pgp = _bfd_get_gp_value (output_bfd);
+ if (*pgp == 0
+ && (! relocatable
+ || (symbol->flags & BSF_SECTION_SYM) != 0))
+ {
+ if (relocatable)
+ {
+ /* Make up a value. */
+ *pgp = symbol->section->output_section->vma /*+ 0x4000*/;
+ _bfd_set_gp_value (output_bfd, *pgp);
+ }
+ else if (!mips_elf64_assign_gp (output_bfd, pgp))
+ {
+ *error_message =
+ (char *) _("GP relative relocation when _gp not defined");
+ return bfd_reloc_dangerous;
+ }
+ }
+
+ return bfd_reloc_ok;
+}
+
+/* Do a R_MIPS_GPREL16 relocation. This is a 16 bit value which must
+ become the offset from the gp register. */
+
+static bfd_reloc_status_type
+mips_elf64_gprel16_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
+ void *data, asection *input_section, bfd *output_bfd,
+ char **error_message)
+{
+ bfd_boolean relocatable;
+ bfd_reloc_status_type ret;
+ bfd_vma gp;
+
+ /* If we're relocating, and this is an external symbol, we don't want
+ to change anything. */
+ if (output_bfd != NULL
+ && (symbol->flags & BSF_SECTION_SYM) == 0
+ && (symbol->flags & BSF_LOCAL) != 0)
+ {
+ reloc_entry->address += input_section->output_offset;
+ return bfd_reloc_ok;
+ }
+
+ if (output_bfd != NULL)
+ relocatable = TRUE;
+ else
+ {
+ relocatable = FALSE;
+ output_bfd = symbol->section->output_section->owner;
+ }
+
+ ret = mips_elf64_final_gp (output_bfd, symbol, relocatable, error_message,
+ &gp);
+ if (ret != bfd_reloc_ok)
+ return ret;
+
+ return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
+ input_section, relocatable,
+ data, gp);
+}
+
+/* Do a R_MIPS_LITERAL relocation. */
+
+static bfd_reloc_status_type
+mips_elf64_literal_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
+ void *data, asection *input_section, bfd *output_bfd,
+ char **error_message)
+{
+ bfd_boolean relocatable;
+ bfd_reloc_status_type ret;
+ bfd_vma gp;
+
+ /* R_MIPS_LITERAL relocations are defined for local symbols only. */
+ if (output_bfd != NULL
+ && (symbol->flags & BSF_SECTION_SYM) == 0
+ && (symbol->flags & BSF_LOCAL) != 0)
+ {
+ *error_message = (char *)
+ _("literal relocation occurs for an external symbol");
+ return bfd_reloc_outofrange;
+ }
+
+ /* FIXME: The entries in the .lit8 and .lit4 sections should be merged. */
+ if (output_bfd != NULL)
+ relocatable = TRUE;
+ else
+ {
+ relocatable = FALSE;
+ output_bfd = symbol->section->output_section->owner;
+ }
+
+ ret = mips_elf64_final_gp (output_bfd, symbol, relocatable, error_message,
+ &gp);
+ if (ret != bfd_reloc_ok)
+ return ret;
+
+ return _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
+ input_section, relocatable,
+ data, gp);
+}
+
+/* Do a R_MIPS_GPREL32 relocation. This is a 32 bit value which must
+ become the offset from the gp register. */
+
+static bfd_reloc_status_type
+mips_elf64_gprel32_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
+ void *data, asection *input_section, bfd *output_bfd,
+ char **error_message)
+{
+ bfd_boolean relocatable;
+ bfd_reloc_status_type ret;
+ bfd_vma gp;
+ bfd_vma relocation;
+ bfd_vma val;
+
+ /* R_MIPS_GPREL32 relocations are defined for local symbols only. */
+ if (output_bfd != NULL
+ && (symbol->flags & BSF_SECTION_SYM) == 0
+ && (symbol->flags & BSF_LOCAL) != 0)
+ {
+ *error_message = (char *)
+ _("32bits gp relative relocation occurs for an external symbol");
+ return bfd_reloc_outofrange;
+ }
+
+ if (output_bfd != NULL)
+ relocatable = TRUE;
+ else
+ {
+ relocatable = FALSE;
+ output_bfd = symbol->section->output_section->owner;
+ }
+
+ ret = mips_elf64_final_gp (output_bfd, symbol, relocatable,
+ error_message, &gp);
+ if (ret != bfd_reloc_ok)
+ return ret;
+
+ if (bfd_is_com_section (symbol->section))
+ relocation = 0;
+ else
+ relocation = symbol->value;
+
+ relocation += symbol->section->output_section->vma;
+ relocation += symbol->section->output_offset;
+
+ if (reloc_entry->address > bfd_get_section_limit (abfd, input_section))
+ return bfd_reloc_outofrange;
+
+ /* Set val to the offset into the section or symbol. */
+ val = reloc_entry->addend;
+
+ if (reloc_entry->howto->partial_inplace)
+ val += bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address);
+
+ /* Adjust val for the final section location and GP value. If we
+ are producing relocatable output, we don't want to do this for
+ an external symbol. */
+ if (! relocatable
+ || (symbol->flags & BSF_SECTION_SYM) != 0)
+ val += relocation - gp;
+
+ if (reloc_entry->howto->partial_inplace)
+ bfd_put_32 (abfd, val, (bfd_byte *) data + reloc_entry->address);
+ else
+ reloc_entry->addend = val;
+
+ if (relocatable)
+ reloc_entry->address += input_section->output_offset;
+
+ return bfd_reloc_ok;
+}
+
+/* Do a R_MIPS_SHIFT6 relocation. The MSB of the shift is stored at bit 2,
+ the rest is at bits 6-10. The bitpos already got right by the howto. */
+
+static bfd_reloc_status_type
+mips_elf64_shift6_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
+ void *data, asection *input_section, bfd *output_bfd,
+ char **error_message)
+{
+ if (reloc_entry->howto->partial_inplace)
+ {
+ reloc_entry->addend = ((reloc_entry->addend & 0x00007c0)
+ | (reloc_entry->addend & 0x00000800) >> 9);
+ }
+
+ return _bfd_mips_elf_generic_reloc (abfd, reloc_entry, symbol, data,
+ input_section, output_bfd,
+ error_message);
+}
+
+/* Handle a mips16 GP relative reloc. */
+
+static bfd_reloc_status_type
+mips16_gprel_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol,
+ void *data, asection *input_section, bfd *output_bfd,
+ char **error_message)
+{
+ bfd_boolean relocatable;
+ bfd_reloc_status_type ret;
+ bfd_byte *location;
+ bfd_vma gp;
+
+ /* If we're relocating, and this is an external symbol, we don't want
+ to change anything. */
+ if (output_bfd != NULL
+ && (symbol->flags & BSF_SECTION_SYM) == 0
+ && (symbol->flags & BSF_LOCAL) != 0)
+ {
+ reloc_entry->address += input_section->output_offset;
+ return bfd_reloc_ok;
+ }
+
+ if (output_bfd != NULL)
+ relocatable = TRUE;
+ else
+ {
+ relocatable = FALSE;
+ output_bfd = symbol->section->output_section->owner;
+ }
+
+ ret = mips_elf64_final_gp (output_bfd, symbol, relocatable, error_message,
+ &gp);
+ if (ret != bfd_reloc_ok)
+ return ret;
+
+ location = (bfd_byte *) data + reloc_entry->address;
+ _bfd_mips16_elf_reloc_unshuffle (abfd, reloc_entry->howto->type, FALSE,
+ location);
+ ret = _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry,
+ input_section, relocatable,
+ data, gp);
+ _bfd_mips16_elf_reloc_shuffle (abfd, reloc_entry->howto->type, !relocatable,
+ location);
+
+ return ret;
+}
+\f
+/* A mapping from BFD reloc types to MIPS ELF reloc types. */
+
+struct elf_reloc_map {
+ bfd_reloc_code_real_type bfd_val;
+ enum elf_mips_reloc_type elf_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 },
+ /* There is no BFD reloc for R_MIPS_REL32. */
+ { BFD_RELOC_64, R_MIPS_64 },
+ { BFD_RELOC_CTOR, R_MIPS_64 },
+ { BFD_RELOC_16_PCREL_S2, R_MIPS_PC16 },
+ { BFD_RELOC_HI16_S, R_MIPS_HI16 },
+ { BFD_RELOC_LO16, R_MIPS_LO16 },
+ { BFD_RELOC_GPREL16, R_MIPS_GPREL16 },
+ { BFD_RELOC_GPREL32, R_MIPS_GPREL32 },
+ { BFD_RELOC_MIPS_JMP, R_MIPS_26 },
+ { BFD_RELOC_MIPS_LITERAL, R_MIPS_LITERAL },
+ { BFD_RELOC_MIPS_GOT16, R_MIPS_GOT16 },
+ { BFD_RELOC_MIPS_CALL16, R_MIPS_CALL16 },
+ { BFD_RELOC_MIPS_SHIFT5, R_MIPS_SHIFT5 },
+ { BFD_RELOC_MIPS_SHIFT6, R_MIPS_SHIFT6 },
+ { BFD_RELOC_MIPS_GOT_DISP, R_MIPS_GOT_DISP },
+ { BFD_RELOC_MIPS_GOT_PAGE, R_MIPS_GOT_PAGE },
+ { BFD_RELOC_MIPS_GOT_OFST, R_MIPS_GOT_OFST },
+ { BFD_RELOC_MIPS_GOT_HI16, R_MIPS_GOT_HI16 },
+ { BFD_RELOC_MIPS_GOT_LO16, R_MIPS_GOT_LO16 },
+ { BFD_RELOC_MIPS_SUB, R_MIPS_SUB },
+ { BFD_RELOC_MIPS_INSERT_A, R_MIPS_INSERT_A },
+ { BFD_RELOC_MIPS_INSERT_B, R_MIPS_INSERT_B },
+ { BFD_RELOC_MIPS_DELETE, R_MIPS_DELETE },
+ { BFD_RELOC_MIPS_HIGHEST, R_MIPS_HIGHEST },
+ { BFD_RELOC_MIPS_HIGHER, R_MIPS_HIGHER },
+ { BFD_RELOC_MIPS_CALL_HI16, R_MIPS_CALL_HI16 },
+ { BFD_RELOC_MIPS_CALL_LO16, R_MIPS_CALL_LO16 },
+ { BFD_RELOC_MIPS_SCN_DISP, R_MIPS_SCN_DISP },
+ { BFD_RELOC_MIPS_REL16, R_MIPS_REL16 },
+ /* Use of R_MIPS_ADD_IMMEDIATE and R_MIPS_PJUMP is deprecated. */
+ { BFD_RELOC_MIPS_RELGOT, R_MIPS_RELGOT },
+ { BFD_RELOC_MIPS_JALR, R_MIPS_JALR },
+ { BFD_RELOC_MIPS_TLS_DTPMOD32, R_MIPS_TLS_DTPMOD32 },
+ { BFD_RELOC_MIPS_TLS_DTPREL32, R_MIPS_TLS_DTPREL32 },
+ { BFD_RELOC_MIPS_TLS_DTPMOD64, R_MIPS_TLS_DTPMOD64 },
+ { BFD_RELOC_MIPS_TLS_DTPREL64, R_MIPS_TLS_DTPREL64 },
+ { BFD_RELOC_MIPS_TLS_GD, R_MIPS_TLS_GD },
+ { BFD_RELOC_MIPS_TLS_LDM, R_MIPS_TLS_LDM },
+ { BFD_RELOC_MIPS_TLS_DTPREL_HI16, R_MIPS_TLS_DTPREL_HI16 },
+ { BFD_RELOC_MIPS_TLS_DTPREL_LO16, R_MIPS_TLS_DTPREL_LO16 },
+ { BFD_RELOC_MIPS_TLS_GOTTPREL, R_MIPS_TLS_GOTTPREL },
+ { BFD_RELOC_MIPS_TLS_TPREL32, R_MIPS_TLS_TPREL32 },
+ { BFD_RELOC_MIPS_TLS_TPREL64, R_MIPS_TLS_TPREL64 },
+ { BFD_RELOC_MIPS_TLS_TPREL_HI16, R_MIPS_TLS_TPREL_HI16 },
+ { BFD_RELOC_MIPS_TLS_TPREL_LO16, R_MIPS_TLS_TPREL_LO16 }
+};
+
+static const struct elf_reloc_map mips16_reloc_map[] =
+{
+ { BFD_RELOC_MIPS16_JMP, R_MIPS16_26 - R_MIPS16_min },
+ { BFD_RELOC_MIPS16_GPREL, R_MIPS16_GPREL - R_MIPS16_min },
+ { BFD_RELOC_MIPS16_GOT16, R_MIPS16_GOT16 - R_MIPS16_min },
+ { BFD_RELOC_MIPS16_CALL16, R_MIPS16_CALL16 - R_MIPS16_min },
+ { BFD_RELOC_MIPS16_HI16_S, R_MIPS16_HI16 - R_MIPS16_min },
+ { BFD_RELOC_MIPS16_LO16, R_MIPS16_LO16 - R_MIPS16_min },
+};
+
+/* Given a BFD reloc type, return a howto structure. */
+
+static reloc_howto_type *
+bfd_elf64_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ bfd_reloc_code_real_type code)
+{
+ unsigned int i;
+ /* FIXME: We default to RELA here instead of choosing the right
+ relocation variant. */
+ reloc_howto_type *howto_table = mips_elf64_howto_table_rela;
+ reloc_howto_type *howto16_table = mips16_elf64_howto_table_rela;
+
+ for (i = 0; i < sizeof (mips_reloc_map) / sizeof (struct elf_reloc_map);
+ i++)
+ {
+ if (mips_reloc_map[i].bfd_val == code)
+ return &howto_table[(int) mips_reloc_map[i].elf_val];
+ }
+
+ for (i = 0; i < sizeof (mips16_reloc_map) / sizeof (struct elf_reloc_map);
+ i++)
+ {
+ if (mips16_reloc_map[i].bfd_val == code)
+ return &howto16_table[(int) mips16_reloc_map[i].elf_val];
+ }
+
+ switch (code)
+ {
+ case BFD_RELOC_VTABLE_INHERIT:
+ return &elf_mips_gnu_vtinherit_howto;
+ case BFD_RELOC_VTABLE_ENTRY:
+ return &elf_mips_gnu_vtentry_howto;
+ case BFD_RELOC_MIPS_COPY:
+ return &elf_mips_copy_howto;
+ case BFD_RELOC_MIPS_JUMP_SLOT:
+ return &elf_mips_jump_slot_howto;
+ default:
+ bfd_set_error (bfd_error_bad_value);
+ return NULL;
+ }
+}
+
+static reloc_howto_type *
+bfd_elf64_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED,
+ const char *r_name)
+{
+ unsigned int i;
+
+ for (i = 0;
+ i < (sizeof (mips_elf64_howto_table_rela)
+ / sizeof (mips_elf64_howto_table_rela[0])); i++)
+ if (mips_elf64_howto_table_rela[i].name != NULL
+ && strcasecmp (mips_elf64_howto_table_rela[i].name, r_name) == 0)
+ return &mips_elf64_howto_table_rela[i];
+
+ for (i = 0;
+ i < (sizeof (mips16_elf64_howto_table_rela)
+ / sizeof (mips16_elf64_howto_table_rela[0]));
+ i++)
+ if (mips16_elf64_howto_table_rela[i].name != NULL
+ && strcasecmp (mips16_elf64_howto_table_rela[i].name, r_name) == 0)
+ return &mips16_elf64_howto_table_rela[i];
+
+ if (strcasecmp (elf_mips_gnu_vtinherit_howto.name, r_name) == 0)
+ return &elf_mips_gnu_vtinherit_howto;
+ if (strcasecmp (elf_mips_gnu_vtentry_howto.name, r_name) == 0)
+ return &elf_mips_gnu_vtentry_howto;
+ if (strcasecmp (elf_mips_gnu_rel16_s2.name, r_name) == 0)
+ return &elf_mips_gnu_rel16_s2;
+ if (strcasecmp (elf_mips_gnu_rela16_s2.name, r_name) == 0)
+ return &elf_mips_gnu_rela16_s2;
+ if (strcasecmp (elf_mips_copy_howto.name, r_name) == 0)
+ return &elf_mips_copy_howto;
+ if (strcasecmp (elf_mips_jump_slot_howto.name, r_name) == 0)
+ return &elf_mips_jump_slot_howto;
+
+ return NULL;
+}
+
+/* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */
+
+static reloc_howto_type *
+mips_elf64_rtype_to_howto (unsigned int r_type, bfd_boolean rela_p)
+{
+ switch (r_type)
+ {
+ case R_MIPS_GNU_VTINHERIT:
+ return &elf_mips_gnu_vtinherit_howto;
+ case R_MIPS_GNU_VTENTRY:
+ return &elf_mips_gnu_vtentry_howto;
+ case R_MIPS_GNU_REL16_S2:
+ if (rela_p)
+ return &elf_mips_gnu_rela16_s2;
+ else
+ return &elf_mips_gnu_rel16_s2;
+ case R_MIPS_COPY:
+ return &elf_mips_copy_howto;
+ case R_MIPS_JUMP_SLOT:
+ return &elf_mips_jump_slot_howto;
+ default:
+ if (r_type >= R_MIPS16_min && r_type < R_MIPS16_max)
+ {
+ if (rela_p)
+ return &mips16_elf64_howto_table_rela[r_type - R_MIPS16_min];
+ else
+ return &mips16_elf64_howto_table_rel[r_type - R_MIPS16_min];
+ }
+ BFD_ASSERT (r_type < (unsigned int) R_MIPS_max);
+ if (rela_p)
+ return &mips_elf64_howto_table_rela[r_type];
+ else
+ return &mips_elf64_howto_table_rel[r_type];
+ break;
+ }
+}
+
+/* Prevent relocation handling by bfd for MIPS ELF64. */
static void
-mips_elf64_be_swap_reloc_out (abfd, src, dst)
- bfd *abfd;
- const Elf_Internal_Rel *src;
- bfd_byte *dst;
+mips_elf64_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED,
+ arelent *cache_ptr ATTRIBUTE_UNUSED,
+ Elf_Internal_Rela *dst ATTRIBUTE_UNUSED)
{
- Elf64_Mips_Internal_Rel mirel;
-
- mirel.r_offset = src->r_offset;
- mirel.r_type = ELF32_R_TYPE (src->r_info);
- mirel.r_sym = ELF32_R_SYM (src->r_info);
- mirel.r_type2 = R_MIPS_NONE;
- mirel.r_ssym = STN_UNDEF;
- mirel.r_type3 = R_MIPS_NONE;
-
- mips_elf64_swap_reloc_out (abfd, &mirel,
- (Elf64_Mips_External_Rel *) dst);
+ BFD_ASSERT (0);
}
-/* Swap out a MIPS 64-bit Rela reloc. */
-
static void
-mips_elf64_be_swap_reloca_out (abfd, src, dst)
- bfd *abfd;
- const Elf_Internal_Rela *src;
- bfd_byte *dst;
+mips_elf64_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED,
+ arelent *cache_ptr ATTRIBUTE_UNUSED,
+ Elf_Internal_Rela *dst ATTRIBUTE_UNUSED)
{
- Elf64_Mips_Internal_Rela mirela;
-
- mirela.r_offset = src->r_offset;
- mirela.r_type = ELF32_R_TYPE (src->r_info);
- mirela.r_addend = src->r_addend;
- mirela.r_sym = ELF32_R_SYM (src->r_info);
- mirela.r_type2 = R_MIPS_NONE;
- mirela.r_ssym = STN_UNDEF;
- mirela.r_type3 = R_MIPS_NONE;
-
- mips_elf64_swap_reloca_out (abfd, &mirela,
- (Elf64_Mips_External_Rela *) dst);
+ BFD_ASSERT (0);
}
-/* A mapping from BFD reloc types to MIPS ELF reloc types. */
+/* 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. */
-struct elf_reloc_map
+static long
+mips_elf64_get_reloc_upper_bound (bfd *abfd ATTRIBUTE_UNUSED, asection *sec)
{
- bfd_reloc_code_real_type bfd_reloc_val;
- enum elf_mips_reloc_type elf_reloc_val;
-};
+ return (sec->reloc_count * 3 + 1) * sizeof (arelent *);
+}
-static const struct elf_reloc_map mips_reloc_map[] =
+static long
+mips_elf64_get_dynamic_reloc_upper_bound (bfd *abfd)
{
- { 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 },
- { BFD_RELOC_MIPS_SUB, R_MIPS_SUB },
- { BFD_RELOC_MIPS_GOT_PAGE, R_MIPS_GOT_PAGE },
- { BFD_RELOC_MIPS_GOT_OFST, R_MIPS_GOT_OFST },
- { BFD_RELOC_MIPS_GOT_DISP, R_MIPS_GOT_DISP }
-};
+ return _bfd_elf_get_dynamic_reloc_upper_bound (abfd) * 3;
+}
-/* Given a BFD reloc type, return a howto structure. */
+/* We must also copy more relocations than the corresponding functions
+ in elf.c would, so the two following functions are slightly
+ modified from elf.c, that multiply the external relocation count by
+ 3 to obtain the internal relocation count. */
-static reloc_howto_type *
-mips_elf64_reloc_type_lookup (abfd, code)
- bfd *abfd ATTRIBUTE_UNUSED;
- bfd_reloc_code_real_type code;
+static long
+mips_elf64_canonicalize_reloc (bfd *abfd, sec_ptr section,
+ arelent **relptr, asymbol **symbols)
{
+ arelent *tblptr;
unsigned int i;
+ const struct elf_backend_data *bed = get_elf_backend_data (abfd);
- 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;
+ if (! bed->s->slurp_reloc_table (abfd, section, symbols, FALSE))
+ return -1;
- v = (int) mips_reloc_map[i].elf_reloc_val;
- return &mips_elf64_howto_table_rel[v];
- }
- }
+ tblptr = section->relocation;
+ for (i = 0; i < section->reloc_count * 3; i++)
+ *relptr++ = tblptr++;
- return NULL;
-}
+ *relptr = 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. */
+ return section->reloc_count * 3;
+}
static long
-mips_elf64_get_reloc_upper_bound (abfd, sec)
- bfd *abfd ATTRIBUTE_UNUSED;
- asection *sec;
+mips_elf64_canonicalize_dynamic_reloc (bfd *abfd, arelent **storage,
+ asymbol **syms)
{
- return (sec->reloc_count * 3 + 1) * sizeof (arelent *);
-}
+ bfd_boolean (*slurp_relocs) (bfd *, asection *, asymbol **, bfd_boolean);
+ asection *s;
+ long ret;
+
+ if (elf_dynsymtab (abfd) == 0)
+ {
+ bfd_set_error (bfd_error_invalid_operation);
+ return -1;
+ }
+
+ slurp_relocs = get_elf_backend_data (abfd)->s->slurp_reloc_table;
+ ret = 0;
+ for (s = abfd->sections; s != NULL; s = s->next)
+ {
+ if (elf_section_data (s)->this_hdr.sh_link == elf_dynsymtab (abfd)
+ && (elf_section_data (s)->this_hdr.sh_type == SHT_REL
+ || elf_section_data (s)->this_hdr.sh_type == SHT_RELA))
+ {
+ arelent *p;
+ long count, i;
+
+ if (! (*slurp_relocs) (abfd, s, syms, TRUE))
+ return -1;
+ count = s->size / elf_section_data (s)->this_hdr.sh_entsize * 3;
+ p = s->relocation;
+ for (i = 0; i < count; i++)
+ *storage++ = p++;
+ ret += count;
+ }
+ }
+
+ *storage = NULL;
-/* Read the relocations from one reloc section. */
+ return ret;
+}
-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;
+/* Read the relocations from one reloc section. This is mostly copied
+ from elfcode.h, except for the changes to expand one external
+ relocation to 3 internal ones. We must unfortunately set
+ reloc_count to the number of external relocations, because a lot of
+ generic code seems to depend on this. */
+
+static bfd_boolean
+mips_elf64_slurp_one_reloc_table (bfd *abfd, asection *asect,
+ Elf_Internal_Shdr *rel_hdr,
+ bfd_size_type reloc_count,
+ arelent *relents, asymbol **symbols,
+ bfd_boolean dynamic)
{
- PTR allocated = NULL;
+ void *allocated;
bfd_byte *native_relocs;
- arelent *relents;
arelent *relent;
- unsigned int count;
- unsigned int i;
+ bfd_vma i;
int entsize;
- reloc_howto_type *howto_table;
+ bfd_boolean rela_p;
- allocated = (PTR) bfd_malloc (rel_hdr->sh_size);
+ allocated = bfd_malloc (rel_hdr->sh_size);
if (allocated == NULL)
- return false;
+ return FALSE;
if (bfd_seek (abfd, rel_hdr->sh_offset, SEEK_SET) != 0
- || (bfd_bread (allocated, rel_hdr->sh_size, abfd) != rel_hdr->sh_size))
+ || (bfd_bread (allocated, rel_hdr->sh_size, abfd)
+ != rel_hdr->sh_size))
goto error_return;
- native_relocs = (bfd_byte *) allocated;
-
- relents = asect->relocation + asect->reloc_count;
+ native_relocs = allocated;
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;
+ rela_p = FALSE;
else
- howto_table = mips_elf64_howto_table_rela;
+ rela_p = TRUE;
- relent = relents;
- for (i = 0; i < count; i++, native_relocs += entsize)
+ for (i = 0, relent = relents;
+ i < reloc_count;
+ i++, native_relocs += entsize)
{
Elf64_Mips_Internal_Rela rela;
- boolean used_sym, used_ssym;
+ bfd_boolean used_sym, used_ssym;
int ir;
if (entsize == sizeof (Elf64_Mips_External_Rela))
(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;
- }
+ mips_elf64_swap_reloc_in (abfd,
+ (Elf64_Mips_External_Rel *) native_relocs,
+ &rela);
- /* Each entry represents up to three actual relocations. */
+ /* Each entry represents exactly three actual relocations. */
- used_sym = false;
- used_ssym = false;
+ used_sym = FALSE;
+ used_ssym = FALSE;
for (ir = 0; ir < 3; ir++)
{
enum elf_mips_reloc_type type;
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)
{
relent->sym_ptr_ptr = s->section->symbol_ptr_ptr;
}
- used_sym = true;
+ used_sym = TRUE;
}
else if (! used_ssym)
{
case RSS_GP0:
case RSS_LOC:
/* FIXME: I think these need to be handled using
- special howto structures. */
+ special howto structures. */
BFD_ASSERT (0);
break;
break;
}
- used_ssym = true;
+ used_ssym = TRUE;
}
else
relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr;
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)
+ if ((abfd->flags & (EXEC_P | DYNAMIC)) == 0 || dynamic)
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->howto = mips_elf64_rtype_to_howto (type, rela_p);
++relent;
}
}
- asect->reloc_count += relent - relents;
+ asect->reloc_count += (relent - relents) / 3;
if (allocated != NULL)
free (allocated);
- return true;
+ return TRUE;
error_return:
if (allocated != NULL)
free (allocated);
- return false;
+ 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;
+ associated with a single data section. This is copied from
+ elfcode.h as well, with changes as small as accounting for 3
+ internal relocs per external reloc and resetting reloc_count to
+ zero before processing the relocs of a section. */
+
+static bfd_boolean
+mips_elf64_slurp_reloc_table (bfd *abfd, asection *asect,
+ asymbol **symbols, bfd_boolean dynamic)
{
- bfd_size_type amt;
struct bfd_elf_section_data * const d = elf_section_data (asect);
+ Elf_Internal_Shdr *rel_hdr;
+ Elf_Internal_Shdr *rel_hdr2;
+ bfd_size_type reloc_count;
+ bfd_size_type reloc_count2;
+ arelent *relents;
+ bfd_size_type amt;
- if (dynamic)
+ if (asect->relocation != NULL)
+ return TRUE;
+
+ if (! dynamic)
{
- bfd_set_error (bfd_error_invalid_operation);
- return false;
- }
+ if ((asect->flags & SEC_RELOC) == 0
+ || asect->reloc_count == 0)
+ return TRUE;
+
+ rel_hdr = &d->rel_hdr;
+ reloc_count = NUM_SHDR_ENTRIES (rel_hdr);
+ rel_hdr2 = d->rel_hdr2;
+ reloc_count2 = (rel_hdr2 ? NUM_SHDR_ENTRIES (rel_hdr2) : 0);
- if (asect->relocation != NULL
- || (asect->flags & SEC_RELOC) == 0
- || asect->reloc_count == 0)
- return true;
+ BFD_ASSERT (asect->reloc_count == reloc_count + reloc_count2);
+ BFD_ASSERT (asect->rel_filepos == rel_hdr->sh_offset
+ || (rel_hdr2 && asect->rel_filepos == rel_hdr2->sh_offset));
+
+ }
+ else
+ {
+ /* Note that ASECT->RELOC_COUNT tends not to be accurate in this
+ case because relocations against this section may use the
+ dynamic symbol table, and in that case bfd_section_from_shdr
+ in elf.c does not update the RELOC_COUNT. */
+ if (asect->size == 0)
+ return TRUE;
+
+ rel_hdr = &d->this_hdr;
+ reloc_count = NUM_SHDR_ENTRIES (rel_hdr);
+ rel_hdr2 = NULL;
+ reloc_count2 = 0;
+ }
/* Allocate space for 3 arelent structures for each Rel structure. */
- amt = asect->reloc_count;
- amt *= 3 * sizeof (arelent);
- asect->relocation = (arelent *) bfd_alloc (abfd, amt);
- if (asect->relocation == NULL)
- return false;
+ amt = (reloc_count + reloc_count2) * 3 * sizeof (arelent);
+ relents = bfd_alloc (abfd, amt);
+ if (relents == 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 (! mips_elf64_slurp_one_reloc_table (abfd, asect,
+ rel_hdr, reloc_count,
+ relents,
+ symbols, dynamic))
+ return FALSE;
if (d->rel_hdr2 != NULL)
{
- if (! mips_elf64_slurp_one_reloc_table (abfd, asect, symbols,
- d->rel_hdr2))
- return false;
+ if (! mips_elf64_slurp_one_reloc_table (abfd, asect,
+ rel_hdr2, reloc_count2,
+ relents + reloc_count * 3,
+ symbols, dynamic))
+ return FALSE;
}
- return true;
+ asect->relocation = relents;
+ return TRUE;
}
/* Write out the relocations. */
static void
-mips_elf64_write_relocs (abfd, sec, data)
- bfd *abfd;
- asection *sec;
- PTR data;
+mips_elf64_write_relocs (bfd *abfd, asection *sec, void *data)
{
- boolean *failedp = (boolean *) data;
- unsigned int count;
- Elf_Internal_Shdr *rela_hdr;
- Elf64_Mips_External_Rela *ext_rela;
+ bfd_boolean *failedp = data;
+ int count;
+ Elf_Internal_Shdr *rel_hdr;
unsigned int idx;
- asymbol *last_sym = 0;
- int last_sym_idx = 0;
/* If we have already failed, don't do anything. */
if (*failedp)
}
}
- rela_hdr = &elf_section_data (sec)->rel_hdr;
+ rel_hdr = &elf_section_data (sec)->rel_hdr;
+
+ /* Do the actual relocation. */
+
+ if (rel_hdr->sh_entsize == sizeof(Elf64_Mips_External_Rel))
+ mips_elf64_write_rel (abfd, sec, rel_hdr, &count, data);
+ else if (rel_hdr->sh_entsize == sizeof(Elf64_Mips_External_Rela))
+ mips_elf64_write_rela (abfd, sec, rel_hdr, &count, data);
+ else
+ BFD_ASSERT (0);
+}
+
+static void
+mips_elf64_write_rel (bfd *abfd, asection *sec,
+ Elf_Internal_Shdr *rel_hdr,
+ int *count, void *data)
+{
+ bfd_boolean *failedp = data;
+ Elf64_Mips_External_Rel *ext_rel;
+ unsigned int idx;
+ asymbol *last_sym = 0;
+ int last_sym_idx = 0;
+
+ rel_hdr->sh_size = rel_hdr->sh_entsize * *count;
+ rel_hdr->contents = bfd_alloc (abfd, rel_hdr->sh_size);
+ if (rel_hdr->contents == NULL)
+ {
+ *failedp = TRUE;
+ return;
+ }
+
+ ext_rel = (Elf64_Mips_External_Rel *) rel_hdr->contents;
+ for (idx = 0; idx < sec->reloc_count; idx++, ext_rel++)
+ {
+ arelent *ptr;
+ Elf64_Mips_Internal_Rela int_rel;
+ 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_rel.r_offset = ptr->address;
+ else
+ int_rel.r_offset = ptr->address + sec->vma;
+
+ sym = *ptr->sym_ptr_ptr;
+ if (sym == last_sym)
+ n = last_sym_idx;
+ else if (bfd_is_abs_section (sym->section) && sym->value == 0)
+ n = STN_UNDEF;
+ else
+ {
+ last_sym = sym;
+ n = _bfd_elf_symbol_from_bfd_symbol (abfd, &sym);
+ if (n < 0)
+ {
+ *failedp = TRUE;
+ return;
+ }
+ last_sym_idx = n;
+ }
+
+ int_rel.r_sym = n;
+ int_rel.r_ssym = RSS_UNDEF;
+
+ if ((*ptr->sym_ptr_ptr)->the_bfd->xvec != abfd->xvec
+ && ! _bfd_elf_validate_reloc (abfd, ptr))
+ {
+ *failedp = TRUE;
+ return;
+ }
+
+ int_rel.r_type = ptr->howto->type;
+ int_rel.r_type2 = (int) R_MIPS_NONE;
+ int_rel.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_rel.r_type2 = r->howto->type;
+ else
+ int_rel.r_type3 = r->howto->type;
+
+ ++idx;
+ }
+
+ mips_elf64_swap_reloc_out (abfd, &int_rel, ext_rel);
+ }
+
+ BFD_ASSERT (ext_rel - (Elf64_Mips_External_Rel *) rel_hdr->contents
+ == *count);
+}
+
+static void
+mips_elf64_write_rela (bfd *abfd, asection *sec,
+ Elf_Internal_Shdr *rela_hdr,
+ int *count, void *data)
+{
+ bfd_boolean *failedp = data;
+ Elf64_Mips_External_Rela *ext_rela;
+ unsigned int idx;
+ asymbol *last_sym = 0;
+ int last_sym_idx = 0;
- rela_hdr->sh_size = rela_hdr->sh_entsize * count;
- rela_hdr->contents = (PTR) bfd_alloc (abfd, rela_hdr->sh_size);
+ rela_hdr->sh_size = rela_hdr->sh_entsize * *count;
+ rela_hdr->contents = bfd_alloc (abfd, rela_hdr->sh_size);
if (rela_hdr->contents == NULL)
{
- *failedp = true;
+ *failedp = TRUE;
return;
}
sym = *ptr->sym_ptr_ptr;
if (sym == last_sym)
n = last_sym_idx;
+ else if (bfd_is_abs_section (sym->section) && sym->value == 0)
+ n = STN_UNDEF;
else
{
last_sym = sym;
n = _bfd_elf_symbol_from_bfd_symbol (abfd, &sym);
if (n < 0)
{
- *failedp = true;
+ *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;
+ *failedp = TRUE;
return;
}
}
BFD_ASSERT (ext_rela - (Elf64_Mips_External_Rela *) rela_hdr->contents
- == (int) count);
+ == *count);
}
\f
-/* Irix 6 defines a brand new archive map format, so that they can
- have archives more than 4 GB in size. */
+/* Set the right machine number for a MIPS ELF file. */
-/* Read an Irix 6 armap. */
-
-static boolean
-mips_elf64_slurp_armap (abfd)
- bfd *abfd;
+static bfd_boolean
+mips_elf64_object_p (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;
- bfd_size_type amt;
+ unsigned long mach;
- ardata->symdefs = NULL;
+ /* Irix 6 is broken. Object file symbol tables are not always
+ sorted correctly such that local symbols precede global symbols,
+ and the sh_info field in the symbol table is not always right. */
+ if (elf64_mips_irix_compat (abfd) != ict_none)
+ elf_bad_symtab (abfd) = TRUE;
- /* Get the name of the first element. */
- arhdrpos = bfd_tell (abfd);
- i = bfd_bread ((PTR) nextname, (bfd_size_type) 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;
- }
+ mach = _bfd_elf_mips_mach (elf_elfheader (abfd)->e_flags);
+ bfd_default_set_arch_mach (abfd, bfd_arch_mips, mach);
+ 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);
+/* Depending on the target vector we generate some version of Irix
+ executables or "normal" MIPS ELF ABI executables. */
+static irix_compat_t
+elf64_mips_irix_compat (bfd *abfd)
+{
+ if ((abfd->xvec == &bfd_elf64_bigmips_vec)
+ || (abfd->xvec == &bfd_elf64_littlemips_vec))
+ return ict_irix6;
+ else
+ return ict_none;
+}
+\f
+/* Support for core dump NOTE sections. */
+static bfd_boolean
+elf64_mips_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
+{
+ int offset;
+ unsigned int size;
- if (bfd_bread (int_buf, (bfd_size_type) 8, abfd) != 8)
+ switch (note->descsz)
{
- if (bfd_get_error () != bfd_error_system_call)
- bfd_set_error (bfd_error_malformed_archive);
- return false;
- }
+ default:
+ return FALSE;
- nsymz = bfd_getb64 (int_buf);
- stringsize = parsed_size - 8 * nsymz - 8;
+ case 480: /* Linux/MIPS - N64 kernel */
+ /* pr_cursig */
+ elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12);
- carsym_size = nsymz * sizeof (carsym);
- ptrsize = 8 * nsymz;
+ /* pr_pid */
+ elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 32);
- amt = carsym_size + stringsize + 1;
- ardata->symdefs = (carsym *) bfd_zalloc (abfd, amt);
- if (ardata->symdefs == NULL)
- return false;
- carsyms = ardata->symdefs;
- stringbase = ((char *) ardata->symdefs) + carsym_size;
+ /* pr_reg */
+ offset = 112;
+ size = 360;
- raw_armap = (bfd_byte *) bfd_alloc (abfd, ptrsize);
- if (raw_armap == NULL)
- goto error_return;
-
- if (bfd_bread (raw_armap, ptrsize, abfd) != ptrsize
- || bfd_bread (stringbase, 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;
+ break;
}
- *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;
+ /* Make a ".reg/999" section. */
+ return _bfd_elfcore_make_pseudosection (abfd, ".reg",
+ size, note->descpos + offset);
}
-/* 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;
+static bfd_boolean
+elf64_mips_grok_psinfo (bfd *abfd, Elf_Internal_Note *note)
{
- 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_bwrite ((PTR) &hdr, (bfd_size_type) sizeof (struct ar_hdr), arch)
- != sizeof (struct ar_hdr))
- return false;
-
- bfd_putb64 ((bfd_vma) symbol_count, buf);
- if (bfd_bwrite (buf, (bfd_size_type) 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)
+ switch (note->descsz)
{
- /* For each symbol which is used defined in this object, write out
- the object file's address in the archive */
-
- while (map[count].u.abfd == current)
- {
- bfd_putb64 ((bfd_vma) archive_member_file_ptr, buf);
- if (bfd_bwrite (buf, (bfd_size_type) 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;
+ default:
+ return FALSE;
+
+ case 136: /* Linux/MIPS - N64 kernel elf_prpsinfo */
+ elf_tdata (abfd)->core_program
+ = _bfd_elfcore_strndup (abfd, note->descdata + 40, 16);
+ elf_tdata (abfd)->core_command
+ = _bfd_elfcore_strndup (abfd, note->descdata + 56, 80);
}
- /* now write the strings themselves */
- for (count = 0; count < symbol_count; count++)
- {
- size_t len = strlen (*map[count].name) + 1;
+ /* Note that for some reason, a spurious space is tacked
+ onto the end of the args in some (at least one anyway)
+ implementations, so strip it off if it exists. */
- if (bfd_bwrite (*map[count].name, (bfd_size_type) len, arch) != len)
- return false;
- }
+ {
+ char *command = elf_tdata (abfd)->core_command;
+ int n = strlen (command);
- /* 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_bwrite ("", (bfd_size_type) 1, arch) != 1)
- return false;
- --padding;
- }
+ if (0 < n && command[n - 1] == ' ')
+ command[n - 1] = '\0';
+ }
- return true;
+ return TRUE;
}
\f
/* ECOFF swapping routines. These are used when dealing with the
sizeof (Elf64_External_Sym),
sizeof (Elf64_External_Dyn),
sizeof (Elf_External_Note),
- 4, /* hash-table entry size */
- 3, /* internal relocations per external relocations */
+ 4, /* hash-table entry size */
+ 3, /* internal relocations per external relocations */
64, /* arch_size */
- 8, /* file_align */
+ 3, /* log_file_align */
ELFCLASS64,
EV_CURRENT,
bfd_elf64_write_out_phdrs,
bfd_elf64_write_shdrs_and_ehdr,
+ bfd_elf64_checksum_contents,
mips_elf64_write_relocs,
+ bfd_elf64_swap_symbol_in,
bfd_elf64_swap_symbol_out,
mips_elf64_slurp_reloc_table,
bfd_elf64_slurp_symbol_table,
mips_elf64_be_swap_reloca_out
};
-#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_collect true
-#define elf_backend_type_change_ok true
-#define elf_backend_can_gc_sections true
-#define elf_backend_size_info mips_elf64_size_info
-#define elf_backend_object_p _bfd_mips_elf_object_p
+#define elf_backend_collect TRUE
+#define elf_backend_type_change_ok TRUE
+#define elf_backend_can_gc_sections TRUE
+#define elf_info_to_howto mips_elf64_info_to_howto_rela
+#define elf_info_to_howto_rel mips_elf64_info_to_howto_rel
+#define elf_backend_object_p mips_elf64_object_p
+#define elf_backend_symbol_processing _bfd_mips_elf_symbol_processing
+#define elf_backend_section_processing _bfd_mips_elf_section_processing
#define elf_backend_section_from_shdr _bfd_mips_elf_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 _bfd_mips_elf_section_processing
-#define elf_backend_symbol_processing _bfd_mips_elf_symbol_processing
-#define elf_backend_additional_program_headers \
- _bfd_mips_elf_additional_program_headers
-#define elf_backend_modify_segment_map _bfd_mips_elf_modify_segment_map
-#define elf_backend_final_write_processing \
- _bfd_mips_elf_final_write_processing
-#define elf_backend_ecoff_debug_swap &mips_elf64_ecoff_debug_swap
+ _bfd_mips_elf_section_from_bfd_section
#define elf_backend_add_symbol_hook _bfd_mips_elf_add_symbol_hook
+#define elf_backend_link_output_symbol_hook \
+ _bfd_mips_elf_link_output_symbol_hook
#define elf_backend_create_dynamic_sections \
- _bfd_mips_elf_create_dynamic_sections
+ _bfd_mips_elf_create_dynamic_sections
#define elf_backend_check_relocs _bfd_mips_elf_check_relocs
+#define elf_backend_merge_symbol_attribute \
+ _bfd_mips_elf_merge_symbol_attribute
+#define elf_backend_get_target_dtag _bfd_mips_elf_get_target_dtag
#define elf_backend_adjust_dynamic_symbol \
- _bfd_mips_elf_adjust_dynamic_symbol
+ _bfd_mips_elf_adjust_dynamic_symbol
#define elf_backend_always_size_sections \
- _bfd_mips_elf_always_size_sections
+ _bfd_mips_elf_always_size_sections
#define elf_backend_size_dynamic_sections \
- _bfd_mips_elf_size_dynamic_sections
+ _bfd_mips_elf_size_dynamic_sections
+#define elf_backend_init_index_section _bfd_elf_init_1_index_section
#define elf_backend_relocate_section _bfd_mips_elf_relocate_section
-#define elf_backend_link_output_symbol_hook \
- _bfd_mips_elf_link_output_symbol_hook
#define elf_backend_finish_dynamic_symbol \
- _bfd_mips_elf_finish_dynamic_symbol
+ _bfd_mips_elf_finish_dynamic_symbol
#define elf_backend_finish_dynamic_sections \
- _bfd_mips_elf_finish_dynamic_sections
+ _bfd_mips_elf_finish_dynamic_sections
+#define elf_backend_final_write_processing \
+ _bfd_mips_elf_final_write_processing
+#define elf_backend_additional_program_headers \
+ _bfd_mips_elf_additional_program_headers
+#define elf_backend_modify_segment_map _bfd_mips_elf_modify_segment_map
#define elf_backend_gc_mark_hook _bfd_mips_elf_gc_mark_hook
#define elf_backend_gc_sweep_hook _bfd_mips_elf_gc_sweep_hook
-#define elf_backend_got_header_size (4*MIPS_RESERVED_GOTNO)
-#define elf_backend_plt_header_size 0
+#define elf_backend_copy_indirect_symbol \
+ _bfd_mips_elf_copy_indirect_symbol
+#define elf_backend_ignore_discarded_relocs \
+ _bfd_mips_elf_ignore_discarded_relocs
+#define elf_backend_mips_irix_compat elf64_mips_irix_compat
+#define elf_backend_mips_rtype_to_howto mips_elf64_rtype_to_howto
+#define elf_backend_ecoff_debug_swap &mips_elf64_ecoff_debug_swap
+#define elf_backend_size_info mips_elf64_size_info
+
+#define elf_backend_grok_prstatus elf64_mips_grok_prstatus
+#define elf_backend_grok_psinfo elf64_mips_grok_psinfo
+
+#define elf_backend_got_header_size (4 * MIPS_RESERVED_GOTNO)
/* MIPS ELF64 can use a mixture of REL and RELA, but some Relocations
- * work better/work only in RELA, so we default to this. */
+ work better/work only in RELA, so we default to this. */
#define elf_backend_may_use_rel_p 1
#define elf_backend_may_use_rela_p 1
#define elf_backend_default_use_rela_p 1
+#define elf_backend_rela_plts_and_copies_p 0
+#define elf_backend_plt_readonly 1
+#define elf_backend_plt_sym_val _bfd_mips_elf_plt_sym_val
+
+#define elf_backend_sign_extend_vma TRUE
+
+#define elf_backend_write_section _bfd_mips_elf_write_section
/* We don't set bfd_elf64_bfd_is_local_label_name because the 32-bit
MIPS-specific function only applies to IRIX5, which had no 64-bit
ABI. */
#define bfd_elf64_find_nearest_line _bfd_mips_elf_find_nearest_line
+#define bfd_elf64_find_inliner_info _bfd_mips_elf_find_inliner_info
+#define bfd_elf64_new_section_hook _bfd_mips_elf_new_section_hook
#define bfd_elf64_set_section_contents _bfd_mips_elf_set_section_contents
+#define bfd_elf64_bfd_get_relocated_section_contents \
+ _bfd_elf_mips_get_relocated_section_contents
+#define bfd_elf64_mkobject _bfd_mips_elf_mkobject
#define bfd_elf64_bfd_link_hash_table_create \
- _bfd_mips_elf_link_hash_table_create
+ _bfd_mips_elf_link_hash_table_create
#define bfd_elf64_bfd_final_link _bfd_mips_elf_final_link
-#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
+ _bfd_mips_elf_merge_private_bfd_data
#define bfd_elf64_bfd_set_private_flags _bfd_mips_elf_set_private_flags
#define bfd_elf64_bfd_print_private_bfd_data \
- _bfd_mips_elf_print_private_bfd_data
+ _bfd_mips_elf_print_private_bfd_data
#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_canonicalize_reloc mips_elf64_canonicalize_reloc
+#define bfd_elf64_get_dynamic_reloc_upper_bound mips_elf64_get_dynamic_reloc_upper_bound
+#define bfd_elf64_canonicalize_dynamic_reloc mips_elf64_canonicalize_dynamic_reloc
+#define bfd_elf64_bfd_relax_section _bfd_mips_relax_section
+
+/* MIPS ELF64 archive functions. */
#define bfd_elf64_archive_functions
-#define bfd_elf64_archive_slurp_armap mips_elf64_slurp_armap
+extern bfd_boolean bfd_elf64_archive_slurp_armap
+ (bfd *);
+extern bfd_boolean bfd_elf64_archive_write_armap
+ (bfd *, unsigned int, struct orl *, unsigned int, int);
#define bfd_elf64_archive_slurp_extended_name_table \
- _bfd_archive_coff_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
+ _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
+ _bfd_archive_coff_truncate_arname
#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
+ _bfd_archive_coff_openr_next_archived_file
#define bfd_elf64_archive_get_elt_at_index \
- _bfd_archive_coff_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
+ _bfd_archive_coff_generic_stat_arch_elt
#define bfd_elf64_archive_update_armap_timestamp \
- _bfd_archive_coff_update_armap_timestamp
+ _bfd_archive_coff_update_armap_timestamp
-#include "elf64-target.h"
+/* The SGI style (n)64 NewABI. */
+#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"
-/* Support for traditional mips targets */
+#define ELF_MAXPAGESIZE 0x10000
+#define ELF_COMMONPAGESIZE 0x1000
-#define INCLUDED_TARGET_FILE /* More a type of flag */
+#include "elf64-target.h"
+/* The SYSV-style 'traditional' (n)64 NewABI. */
#undef TARGET_LITTLE_SYM
#undef TARGET_LITTLE_NAME
#undef TARGET_BIG_SYM
#undef TARGET_BIG_NAME
-#define TARGET_LITTLE_SYM bfd_elf64_tradlittlemips_vec
-#define TARGET_LITTLE_NAME "elf64-tradlittlemips"
-#define TARGET_BIG_SYM bfd_elf64_tradbigmips_vec
-#define TARGET_BIG_NAME "elf64-tradbigmips"
+#undef ELF_MAXPAGESIZE
+#undef ELF_COMMONPAGESIZE
+
+#define TARGET_LITTLE_SYM bfd_elf64_tradlittlemips_vec
+#define TARGET_LITTLE_NAME "elf64-tradlittlemips"
+#define TARGET_BIG_SYM bfd_elf64_tradbigmips_vec
+#define TARGET_BIG_NAME "elf64-tradbigmips"
+
+#define ELF_MAXPAGESIZE 0x10000
+#define ELF_COMMONPAGESIZE 0x1000
+#define elf64_bed elf64_tradbed
-/* Include the target file again for this target */
+/* Include the target file again for this target. */
#include "elf64-target.h"
projects / deliverable / binutils-gdb.git / blobdiff