X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=bfd%2Felf64-mips.c;h=413018fcf3e35b041c3a6b408935a92d61d807e9;hb=6b728d3286a6e073e8cbdb63600e421de4f32dad;hp=9fb8bb9c85e323230e177f5992770e3f992264ce;hpb=5b64ad42d36e6d487e1f7287d37fbc243a178e72;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/elf64-mips.c b/bfd/elf64-mips.c index 9fb8bb9c85..413018fcf3 100644 --- a/bfd/elf64-mips.c +++ b/bfd/elf64-mips.c @@ -1,38 +1,54 @@ /* MIPS-specific support for 64-bit ELF - Copyright 1996, 1997, 1998 Free Software Foundation, Inc. + Copyright (C) 1996-2020 Free Software Foundation, Inc. Ian Lance Taylor, Cygnus Support + Linker support added by Mark Mitchell, CodeSourcery, LLC. + -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 @@ -43,43 +59,75 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "coff/ecoff.h" /* The 64 bit versions of the mdebug data structures are in alpha.h. */ #include "coff/alpha.h" -#define ECOFF_64 +#define ECOFF_SIGNED_64 #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 *)); -#if 0 + (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 *)); -#endif + (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 *)); -static reloc_howto_type *mips_elf64_reloc_type_lookup - PARAMS ((bfd *, bfd_reloc_code_real_type)); -static long mips_elf64_get_reloc_upper_bound PARAMS ((bfd *, asection *)); -static boolean mips_elf64_slurp_one_reloc_table - PARAMS ((bfd *, asection *, asymbol **, const Elf_Internal_Shdr *)); -static boolean mips_elf64_slurp_reloc_table - PARAMS ((bfd *, asection *, asymbol **, boolean)); -static void mips_elf64_write_relocs PARAMS ((bfd *, asection *, PTR)); -static boolean mips_elf64_section_from_shdr - PARAMS ((bfd *, Elf_Internal_Shdr *, char *)); -static boolean mips_elf64_section_processing - PARAMS ((bfd *, Elf_Internal_Shdr *)); -static boolean mips_elf64_slurp_armap PARAMS ((bfd *)); -static boolean mips_elf64_write_armap - PARAMS ((bfd *, unsigned int, struct orl *, unsigned int, int)); + (bfd *, const Elf64_Mips_Internal_Rela *, Elf64_Mips_External_Rela *); +static void mips_elf64_be_swap_reloc_in + (bfd *, const bfd_byte *, Elf_Internal_Rela *); +static void mips_elf64_be_swap_reloc_out + (bfd *, const Elf_Internal_Rela *, bfd_byte *); +static void mips_elf64_be_swap_reloca_in + (bfd *, const bfd_byte *, Elf_Internal_Rela *); +static void mips_elf64_be_swap_reloca_out + (bfd *, const Elf_Internal_Rela *, bfd_byte *); +static reloc_howto_type *bfd_elf64_bfd_reloc_type_lookup + (bfd *, bfd_reloc_code_real_type); +static bfd_boolean mips_elf64_info_to_howto_rela + (bfd *, arelent *, Elf_Internal_Rela *); +static long mips_elf64_get_dynamic_reloc_upper_bound + (bfd *); +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 mips_elf64_be_vec; +extern const bfd_target mips_elf64_le_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. */ #define MINUS_ONE (((bfd_vma)0) - 1) +/* The number of local .got entries we reserve. */ +#define MIPS_RESERVED_GOTNO (2) + /* The relocation table used for SHT_REL sections. */ static reloc_howto_type mips_elf64_howto_table_rel[] = @@ -87,1257 +135,3909 @@ static reloc_howto_type mips_elf64_howto_table_rel[] = /* No relocation. */ HOWTO (R_MIPS_NONE, /* type */ 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ + 3, /* 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_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + complain_overflow_dont, /* complain_on_overflow */ + _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_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + complain_overflow_dont, /* complain_on_overflow */ + _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 branch address. */ + /* 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 four - bits must match the PC. */ - bfd_elf_generic_reloc, /* special_function */ + /* This needs complex overflow + detection, because the upper 36 + bits must match the PC + 4. */ + _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 */ - { 13 }, - { 14 }, - { 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_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + complain_overflow_dont, /* complain_on_overflow */ + _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_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_GOT_DISP", /* name */ - true, /* 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_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_GOT_PAGE", /* name */ - true, /* 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_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_GOT_OFST", /* name */ - true, /* 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 */ - true, /* 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 */ - true, /* 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_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + complain_overflow_dont, /* complain_on_overflow */ + _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. */ HOWTO (R_MIPS_INSERT_A, /* type */ 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_INSERT_A", /* name */ - false, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - false), /* pcrel_offset */ + TRUE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ /* Insert the addend as an instruction, and change all relocations to refer to the old instruction at the address. */ /* FIXME: Not handled correctly. */ HOWTO (R_MIPS_INSERT_B, /* type */ 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_INSERT_B", /* name */ - false, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - false), /* pcrel_offset */ + TRUE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ /* Delete a 32 bit instruction. */ /* FIXME: Not handled correctly. */ HOWTO (R_MIPS_DELETE, /* type */ - 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_DELETE", /* name */ - false, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - false), /* pcrel_offset */ - - /* Get the higher value of a 64 bit addend. */ - /* FIXME: Not handled correctly. */ - HOWTO (R_MIPS_HIGHER, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ + 32, /* 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 */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_DELETE", /* name */ + TRUE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ - /* Get the highest value of a 64 bit addend. */ - /* FIXME: Not handled correctly. */ - HOWTO (R_MIPS_HIGHEST, /* type */ - 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ - 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_HIGHEST", /* name */ - true, /* partial_inplace */ - 0xffff, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ + /* 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 */ + 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_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 */ + TRUE, /* partial_inplace */ 0x0000ffff, /* src_mask */ 0x0000ffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* I'm not sure what the remaining relocs are, but they are defined - on Irix 6. */ + FALSE), /* pcrel_offset */ + /* Section displacement, used by an associated event location section. */ HOWTO (R_MIPS_SCN_DISP, /* type */ 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_SCN_DISP", /* name */ - false, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - false), /* pcrel_offset */ + TRUE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ HOWTO (R_MIPS_REL16, /* type */ 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_REL16", /* name */ - false, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - false), /* pcrel_offset */ + TRUE, /* partial_inplace */ + 0xffff, /* src_mask */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ - HOWTO (R_MIPS_ADD_IMMEDIATE, /* type */ + /* 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 */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_ADD_IMMEDIATE", /* name */ - false, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - false), /* pcrel_offset */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_RELGOT", /* name */ + TRUE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ - HOWTO (R_MIPS_PJUMP, /* type */ + /* Protected jump conversion. This is an optimization hint. No + relocation is required for correctness. */ + HOWTO (R_MIPS_JALR, /* type */ 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_PJUMP", /* 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 */ - HOWTO (R_MIPS_RELGOT, /* type */ + /* TLS relocations. */ + EMPTY_HOWTO (R_MIPS_TLS_DTPMOD32), + EMPTY_HOWTO (R_MIPS_TLS_DTPREL32), + + HOWTO (R_MIPS_TLS_DTPMOD64, /* type */ 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ + 4, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_RELGOT", /* name */ - false, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - false) /* pcrel_offset */ -}; - -/* The relocation table used for SHT_RELA sections. */ + _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 */ -static reloc_howto_type mips_elf64_howto_table_rela[] = -{ - /* No relocation. */ - HOWTO (R_MIPS_NONE, /* type */ + HOWTO (R_MIPS_TLS_DTPREL64, /* type */ 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ + 4, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_NONE", /* name */ - false, /* partial_inplace */ - 0, /* src_mask */ - 0, /* dst_mask */ - false), /* pcrel_offset */ + _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 */ - /* 16 bit relocation. */ - HOWTO (R_MIPS_16, /* type */ + /* TLS general dynamic variable reference. */ + HOWTO (R_MIPS_TLS_GD, /* 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 */ - "R_MIPS_16", /* name */ - true, /* partial_inplace */ - 0, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ + 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 */ - /* 32 bit relocation. */ - HOWTO (R_MIPS_32, /* type */ + /* TLS local dynamic variable reference. */ + HOWTO (R_MIPS_TLS_LDM, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - false, /* pc_relative */ + 16, /* bitsize */ + FALSE, /* pc_relative */ 0, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_32", /* name */ - true, /* partial_inplace */ - 0, /* src_mask */ - 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ + 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 */ - /* 32 bit symbol relative relocation. */ - HOWTO (R_MIPS_REL32, /* type */ + /* TLS local dynamic offset. */ + HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ - 32, /* bitsize */ - false, /* pc_relative */ + 16, /* bitsize */ + FALSE, /* pc_relative */ 0, /* bitpos */ - complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_REL32", /* name */ - true, /* partial_inplace */ - 0, /* src_mask */ - 0xffffffff, /* dst_mask */ - false), /* pcrel_offset */ + 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 */ - /* 26 bit branch address. */ - HOWTO (R_MIPS_26, /* type */ - 2, /* rightshift */ + /* TLS local dynamic offset. */ + HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */ + 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ - 26, /* bitsize */ - false, /* pc_relative */ + 16, /* bitsize */ + FALSE, /* pc_relative */ 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - /* This needs complex overflow - detection, because the upper four - bits must match the PC. */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_26", /* name */ - true, /* partial_inplace */ - 0, /* src_mask */ - 0x3ffffff, /* dst_mask */ - false), /* pcrel_offset */ + 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 */ - /* High 16 bits of symbol value. */ - HOWTO (R_MIPS_HI16, /* type */ + /* 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 */ + FALSE, /* pc_relative */ 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_HI16", /* name */ - true, /* partial_inplace */ - 0, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ + 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 */ - /* Low 16 bits of symbol value. */ - HOWTO (R_MIPS_LO16, /* type */ + /* TLS IE dynamic relocations. */ + EMPTY_HOWTO (R_MIPS_TLS_TPREL32), + + HOWTO (R_MIPS_TLS_TPREL64, /* type */ 0, /* rightshift */ - 2, /* size (0 = byte, 1 = short, 2 = long) */ - 16, /* bitsize */ - false, /* pc_relative */ + 4, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_LO16", /* name */ - true, /* partial_inplace */ - 0, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ + _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 */ - /* GP relative reference. */ - HOWTO (R_MIPS_GPREL16, /* type */ + /* 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 */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - _bfd_mips_elf_gprel16_reloc, /* special_function */ - "R_MIPS_GPREL16", /* name */ - true, /* partial_inplace */ - 0, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ + _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 */ - /* Reference to literal section. */ - HOWTO (R_MIPS_LITERAL, /* type */ + /* 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 */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - _bfd_mips_elf_gprel16_reloc, /* special_function */ - "R_MIPS_LITERAL", /* name */ - true, /* partial_inplace */ - 0, /* src_mask */ - 0xffff, /* dst_mask */ - false), /* pcrel_offset */ + _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 */ - /* Reference to global offset table. */ - /* FIXME: This is not handled correctly. */ + /* 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 */ + + EMPTY_HOWTO (52), + EMPTY_HOWTO (53), + EMPTY_HOWTO (54), + EMPTY_HOWTO (55), + EMPTY_HOWTO (56), + EMPTY_HOWTO (57), + EMPTY_HOWTO (58), + EMPTY_HOWTO (59), + + HOWTO (R_MIPS_PC21_S2, /* type */ + 2, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 21, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_PC21_S2", /* name */ + TRUE, /* partial_inplace */ + 0x001fffff, /* src_mask */ + 0x001fffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + HOWTO (R_MIPS_PC26_S2, /* type */ + 2, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 26, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_PC26_S2", /* name */ + TRUE, /* partial_inplace */ + 0x03ffffff, /* src_mask */ + 0x03ffffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + HOWTO (R_MIPS_PC18_S3, /* type */ + 3, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 18, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_PC18_S3", /* name */ + TRUE, /* partial_inplace */ + 0x0003ffff, /* src_mask */ + 0x0003ffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + HOWTO (R_MIPS_PC19_S2, /* type */ + 2, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 19, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_PC19_S2", /* name */ + TRUE, /* partial_inplace */ + 0x0007ffff, /* src_mask */ + 0x0007ffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + HOWTO (R_MIPS_PCHI16, /* type */ + 16, /* 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_PCHI16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + HOWTO (R_MIPS_PCLO16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_PCLO16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + +}; + +/* The relocation table used for SHT_RELA sections. */ + +static reloc_howto_type mips_elf64_howto_table_rela[] = +{ + /* No relocation. */ + HOWTO (R_MIPS_NONE, /* type */ + 0, /* rightshift */ + 3, /* size (0 = byte, 1 = short, 2 = long) */ + 0, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_NONE", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* 16 bit relocation. */ + HOWTO (R_MIPS_16, /* type */ + 0, /* rightshift */ + 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_16", /* name */ + FALSE, /* partial_inplace */ + 0, /* 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 */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_32", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* 32 bit symbol relative relocation. */ + HOWTO (R_MIPS_REL32, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_REL32", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0xffffffff, /* dst_mask */ + 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 */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + /* This needs complex overflow + detection, because the upper 36 + bits must match the PC + 4. */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_26", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 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 */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_HI16", /* name */ + FALSE, /* partial_inplace */ + 0, /* 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 */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_LO16", /* name */ + FALSE, /* partial_inplace */ + 0, /* 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 */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + mips_elf64_gprel16_reloc, /* special_function */ + "R_MIPS_GPREL16", /* name */ + FALSE, /* partial_inplace */ + 0, /* 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 */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + mips_elf64_literal_reloc, /* special_function */ + "R_MIPS_LITERAL", /* name */ + FALSE, /* partial_inplace */ + 0, /* 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_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 */ - true, /* 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 */ - { 13 }, - { 14 }, - { 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 */ + 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 */ - true, /* 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_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_64", /* name */ - true, /* 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_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_GOT_DISP", /* name */ - true, /* 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_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_GOT_PAGE", /* name */ - true, /* 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_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_GOT_OFST", /* name */ - true, /* 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 */ - true, /* 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 */ - true, /* 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_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_SUB", /* name */ - true, /* 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. */ HOWTO (R_MIPS_INSERT_A, /* type */ 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_INSERT_A", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ - 0, /* dst_mask */ - false), /* pcrel_offset */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ /* Insert the addend as an instruction, and change all relocations to refer to the old instruction at the address. */ /* FIXME: Not handled correctly. */ HOWTO (R_MIPS_INSERT_B, /* type */ 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_INSERT_B", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ - 0, /* dst_mask */ - false), /* pcrel_offset */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ /* Delete a 32 bit instruction. */ /* FIXME: Not handled correctly. */ HOWTO (R_MIPS_DELETE, /* type */ 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_DELETE", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ - 0, /* dst_mask */ - false), /* pcrel_offset */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ /* Get the higher value of a 64 bit addend. */ - /* FIXME: Not handled correctly. */ HOWTO (R_MIPS_HIGHER, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 16, /* bitsize */ - false, /* pc_relative */ + 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 */ - true, /* 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. */ - /* FIXME: Not handled correctly. */ 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 */ - true, /* 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 */ - true, /* 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_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 */ + FALSE, /* partial_inplace */ 0, /* src_mask */ 0x0000ffff, /* dst_mask */ - false), /* pcrel_offset */ - - /* I'm not sure what the remaining relocs are, but they are defined - on Irix 6. */ + FALSE), /* pcrel_offset */ + /* Section displacement, used by an associated event location section. */ HOWTO (R_MIPS_SCN_DISP, /* type */ 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_SCN_DISP", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ - 0, /* dst_mask */ - false), /* pcrel_offset */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ HOWTO (R_MIPS_REL16, /* type */ 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_REL16", /* name */ - false, /* partial_inplace */ + FALSE, /* partial_inplace */ 0, /* src_mask */ - 0, /* dst_mask */ - false), /* pcrel_offset */ + 0xffff, /* dst_mask */ + FALSE), /* pcrel_offset */ - HOWTO (R_MIPS_ADD_IMMEDIATE, /* type */ + /* 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 */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_ADD_IMMEDIATE", /* name */ - false, /* partial_inplace */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_RELGOT", /* name */ + FALSE, /* partial_inplace */ 0, /* src_mask */ - 0, /* dst_mask */ - false), /* pcrel_offset */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ - HOWTO (R_MIPS_PJUMP, /* type */ + /* Protected jump conversion. This is an optimization hint. No + relocation is required for correctness. */ + HOWTO (R_MIPS_JALR, /* type */ 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_PJUMP", /* 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 */ - HOWTO (R_MIPS_RELGOT, /* type */ + /* TLS relocations. */ + EMPTY_HOWTO (R_MIPS_TLS_DTPMOD32), + EMPTY_HOWTO (R_MIPS_TLS_DTPREL32), + + HOWTO (R_MIPS_TLS_DTPMOD64, /* type */ 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ - false, /* pc_relative */ + 4, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ - "R_MIPS_RELGOT", /* name */ - false, /* partial_inplace */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_TLS_DTPMOD64", /* name */ + FALSE, /* partial_inplace */ 0, /* src_mask */ - 0, /* dst_mask */ - false) /* pcrel_offset */ -}; - -/* Swap in a MIPS 64-bit Rel reloc. */ - -static void -mips_elf64_swap_reloc_in (abfd, src, dst) - bfd *abfd; - const Elf64_Mips_External_Rel *src; - Elf64_Mips_Internal_Rel *dst; -{ - dst->r_offset = bfd_h_get_64 (abfd, (bfd_byte *) src->r_offset); - dst->r_sym = bfd_h_get_32 (abfd, (bfd_byte *) src->r_sym); - dst->r_ssym = bfd_h_get_8 (abfd, (bfd_byte *) src->r_ssym); - dst->r_type3 = bfd_h_get_8 (abfd, (bfd_byte *) src->r_type3); - dst->r_type2 = bfd_h_get_8 (abfd, (bfd_byte *) src->r_type2); - dst->r_type = bfd_h_get_8 (abfd, (bfd_byte *) src->r_type); -} - -/* Swap in a MIPS 64-bit Rela reloc. */ + MINUS_ONE, /* dst_mask */ + FALSE), /* pcrel_offset */ -static void -mips_elf64_swap_reloca_in (abfd, src, dst) - bfd *abfd; - const Elf64_Mips_External_Rela *src; - Elf64_Mips_Internal_Rela *dst; -{ - dst->r_offset = bfd_h_get_64 (abfd, (bfd_byte *) src->r_offset); - dst->r_sym = bfd_h_get_32 (abfd, (bfd_byte *) src->r_sym); - dst->r_ssym = bfd_h_get_8 (abfd, (bfd_byte *) src->r_ssym); - dst->r_type3 = bfd_h_get_8 (abfd, (bfd_byte *) src->r_type3); - dst->r_type2 = bfd_h_get_8 (abfd, (bfd_byte *) src->r_type2); - dst->r_type = bfd_h_get_8 (abfd, (bfd_byte *) src->r_type); - dst->r_addend = bfd_h_get_signed_64 (abfd, (bfd_byte *) src->r_addend); -} + 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 */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + MINUS_ONE, /* dst_mask */ + FALSE), /* pcrel_offset */ -#if 0 + /* 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 */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ -/* This is not currently used. */ + /* 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 */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ -/* Swap out a MIPS 64-bit Rel reloc. */ + /* 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 */ + FALSE, /* partial_inplace */ + 0, /* 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 */ + FALSE, /* partial_inplace */ + 0, /* 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 */ + FALSE, /* partial_inplace */ + 0, /* 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 */ + FALSE, /* partial_inplace */ + 0, /* 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 */ + FALSE, /* partial_inplace */ + 0, /* 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 */ + FALSE, /* partial_inplace */ + 0, /* 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 */ + + EMPTY_HOWTO (52), + EMPTY_HOWTO (53), + EMPTY_HOWTO (54), + EMPTY_HOWTO (55), + EMPTY_HOWTO (56), + EMPTY_HOWTO (57), + EMPTY_HOWTO (58), + EMPTY_HOWTO (59), + + HOWTO (R_MIPS_PC21_S2, /* type */ + 2, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 21, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_PC21_S2", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x001fffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + HOWTO (R_MIPS_PC26_S2, /* type */ + 2, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 26, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_PC26_S2", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x03ffffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + HOWTO (R_MIPS_PC18_S3, /* type */ + 3, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 18, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_PC18_S3", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0003ffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + HOWTO (R_MIPS_PC19_S2, /* type */ + 2, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 19, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_PC19_S2", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0007ffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + HOWTO (R_MIPS_PCHI16, /* type */ + 16, /* 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_PCHI16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + HOWTO (R_MIPS_PCLO16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_PCLO16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + TRUE), /* 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 */ + + /* MIPS16 TLS general dynamic variable reference. */ + HOWTO (R_MIPS16_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_MIPS16_TLS_GD", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 TLS local dynamic variable reference. */ + HOWTO (R_MIPS16_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_MIPS16_TLS_LDM", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 TLS local dynamic offset. */ + HOWTO (R_MIPS16_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_MIPS16_TLS_DTPREL_HI16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 TLS local dynamic offset. */ + HOWTO (R_MIPS16_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_MIPS16_TLS_DTPREL_LO16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 TLS thread pointer offset. */ + HOWTO (R_MIPS16_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_MIPS16_TLS_GOTTPREL", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 TLS thread pointer offset. */ + HOWTO (R_MIPS16_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_MIPS16_TLS_TPREL_HI16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 TLS thread pointer offset. */ + HOWTO (R_MIPS16_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_MIPS16_TLS_TPREL_LO16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 16-bit PC-relative branch offset. */ + HOWTO (R_MIPS16_PC16_S1, /* type */ + 1, /* 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_MIPS16_PC16_S1", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + TRUE), /* 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 */ + 0, /* 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 */ + 0, /* 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 */ + 0, /* 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 */ + 0, /* 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 */ + 0, /* 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 */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 TLS general dynamic variable reference. */ + HOWTO (R_MIPS16_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_MIPS16_TLS_GD", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 TLS local dynamic variable reference. */ + HOWTO (R_MIPS16_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_MIPS16_TLS_LDM", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 TLS local dynamic offset. */ + HOWTO (R_MIPS16_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_MIPS16_TLS_DTPREL_HI16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 TLS local dynamic offset. */ + HOWTO (R_MIPS16_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_MIPS16_TLS_DTPREL_LO16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 TLS thread pointer offset. */ + HOWTO (R_MIPS16_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_MIPS16_TLS_GOTTPREL", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 TLS thread pointer offset. */ + HOWTO (R_MIPS16_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_MIPS16_TLS_TPREL_HI16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 TLS thread pointer offset. */ + HOWTO (R_MIPS16_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_MIPS16_TLS_TPREL_LO16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 16-bit PC-relative branch offset. */ + HOWTO (R_MIPS16_PC16_S1, /* type */ + 1, /* 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_MIPS16_PC16_S1", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + TRUE), /* pcrel_offset */ +}; + +static reloc_howto_type micromips_elf64_howto_table_rel[] = +{ + EMPTY_HOWTO (130), + EMPTY_HOWTO (131), + EMPTY_HOWTO (132), + + /* 26 bit jump address. */ + HOWTO (R_MICROMIPS_26_S1, /* type */ + 1, /* 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_MICROMIPS_26_S1", /* name */ + TRUE, /* partial_inplace */ + 0x3ffffff, /* src_mask */ + 0x3ffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* High 16 bits of symbol value. */ + HOWTO (R_MICROMIPS_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_MICROMIPS_HI16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Low 16 bits of symbol value. */ + HOWTO (R_MICROMIPS_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_MICROMIPS_LO16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* GP relative reference. */ + HOWTO (R_MICROMIPS_GPREL16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf32_gprel16_reloc, /* special_function */ + "R_MICROMIPS_GPREL16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Reference to literal section. */ + HOWTO (R_MICROMIPS_LITERAL, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf32_gprel16_reloc, /* special_function */ + "R_MICROMIPS_LITERAL", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Reference to global offset table. */ + HOWTO (R_MICROMIPS_GOT16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_got16_reloc, /* special_function */ + "R_MICROMIPS_GOT16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* This is for microMIPS branches. */ + HOWTO (R_MICROMIPS_PC7_S1, /* type */ + 1, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 7, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_PC7_S1", /* name */ + TRUE, /* partial_inplace */ + 0x0000007f, /* src_mask */ + 0x0000007f, /* dst_mask */ + TRUE), /* pcrel_offset */ + + HOWTO (R_MICROMIPS_PC10_S1, /* type */ + 1, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 10, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_PC10_S1", /* name */ + TRUE, /* partial_inplace */ + 0x000003ff, /* src_mask */ + 0x000003ff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + HOWTO (R_MICROMIPS_PC16_S1, /* type */ + 1, /* 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_MICROMIPS_PC16_S1", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + /* 16 bit call through global offset table. */ + HOWTO (R_MICROMIPS_CALL16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_CALL16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + EMPTY_HOWTO (143), + EMPTY_HOWTO (144), + + /* Displacement in the global offset table. */ + HOWTO (R_MICROMIPS_GOT_DISP, /* 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_MICROMIPS_GOT_DISP",/* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Displacement to page pointer in the global offset table. */ + HOWTO (R_MICROMIPS_GOT_PAGE, /* 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_MICROMIPS_GOT_PAGE",/* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Offset from page pointer in the global offset table. */ + HOWTO (R_MICROMIPS_GOT_OFST, /* 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_MICROMIPS_GOT_OFST",/* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* High 16 bits of displacement in global offset table. */ + HOWTO (R_MICROMIPS_GOT_HI16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_GOT_HI16",/* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Low 16 bits of displacement in global offset table. */ + HOWTO (R_MICROMIPS_GOT_LO16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_GOT_LO16",/* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* 64 bit subtraction. Used in the N32 ABI. */ + HOWTO (R_MICROMIPS_SUB, /* 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_MICROMIPS_SUB", /* name */ + TRUE, /* partial_inplace */ + MINUS_ONE, /* src_mask */ + MINUS_ONE, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* We don't support these for REL relocations, because it means building + the addend from a R_MICROMIPS_HIGHEST/R_MICROMIPS_HIGHER/ + R_MICROMIPS_HI16/R_MICROMIPS_LO16 sequence with varying ordering, + using fallable heuristics. */ + EMPTY_HOWTO (R_MICROMIPS_HIGHER), + EMPTY_HOWTO (R_MICROMIPS_HIGHEST), + + /* High 16 bits of displacement in global offset table. */ + HOWTO (R_MICROMIPS_CALL_HI16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_CALL_HI16",/* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Low 16 bits of displacement in global offset table. */ + HOWTO (R_MICROMIPS_CALL_LO16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_CALL_LO16",/* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Section displacement. */ + HOWTO (R_MICROMIPS_SCN_DISP, /* 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_MICROMIPS_SCN_DISP", /* name */ + TRUE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Protected jump conversion. This is an optimization hint. No + relocation is required for correctness. */ + HOWTO (R_MICROMIPS_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_MICROMIPS_JALR", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x00000000, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Low 16 bits of symbol value. Note that the high 16 bits of symbol values + must be zero. This is used for relaxation. */ + HOWTO (R_MICROMIPS_HI0_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_generic_reloc, /* special_function */ + "R_MICROMIPS_HI0_LO16",/* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + EMPTY_HOWTO (158), + EMPTY_HOWTO (159), + EMPTY_HOWTO (160), + EMPTY_HOWTO (161), + + /* TLS general dynamic variable reference. */ + HOWTO (R_MICROMIPS_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_MICROMIPS_TLS_GD", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* TLS local dynamic variable reference. */ + HOWTO (R_MICROMIPS_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_MICROMIPS_TLS_LDM", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* TLS local dynamic offset. */ + HOWTO (R_MICROMIPS_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_MICROMIPS_TLS_DTPREL_HI16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* TLS local dynamic offset. */ + HOWTO (R_MICROMIPS_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_MICROMIPS_TLS_DTPREL_LO16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* TLS thread pointer offset. */ + HOWTO (R_MICROMIPS_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_MICROMIPS_TLS_GOTTPREL", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + EMPTY_HOWTO (167), + EMPTY_HOWTO (168), + + /* TLS thread pointer offset. */ + HOWTO (R_MICROMIPS_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_MICROMIPS_TLS_TPREL_HI16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* TLS thread pointer offset. */ + HOWTO (R_MICROMIPS_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_MICROMIPS_TLS_TPREL_LO16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + EMPTY_HOWTO (171), + + /* GP- and PC-relative relocations. */ + HOWTO (R_MICROMIPS_GPREL7_S2, /* type */ + 2, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 7, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf32_gprel16_reloc, /* special_function */ + "R_MICROMIPS_GPREL7_S2", /* name */ + TRUE, /* partial_inplace */ + 0x0000007f, /* src_mask */ + 0x0000007f, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_MICROMIPS_PC23_S2, /* type */ + 2, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 23, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_PC23_S2", /* name */ + TRUE, /* partial_inplace */ + 0x007fffff, /* src_mask */ + 0x007fffff, /* dst_mask */ + TRUE), /* pcrel_offset */ +}; + +static reloc_howto_type micromips_elf64_howto_table_rela[] = +{ + EMPTY_HOWTO (130), + EMPTY_HOWTO (131), + EMPTY_HOWTO (132), + + /* 26 bit jump address. */ + HOWTO (R_MICROMIPS_26_S1, /* type */ + 1, /* 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_MICROMIPS_26_S1", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x3ffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* High 16 bits of symbol value. */ + HOWTO (R_MICROMIPS_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_MICROMIPS_HI16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Low 16 bits of symbol value. */ + HOWTO (R_MICROMIPS_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_MICROMIPS_LO16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* GP relative reference. */ + HOWTO (R_MICROMIPS_GPREL16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf32_gprel16_reloc, /* special_function */ + "R_MICROMIPS_GPREL16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Reference to literal section. */ + HOWTO (R_MICROMIPS_LITERAL, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf32_gprel16_reloc, /* special_function */ + "R_MICROMIPS_LITERAL", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Reference to global offset table. */ + HOWTO (R_MICROMIPS_GOT16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_got16_reloc, /* special_function */ + "R_MICROMIPS_GOT16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* This is for microMIPS branches. */ + HOWTO (R_MICROMIPS_PC7_S1, /* type */ + 1, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 7, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_PC7_S1", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000007f, /* dst_mask */ + TRUE), /* pcrel_offset */ + + HOWTO (R_MICROMIPS_PC10_S1, /* type */ + 1, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 10, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_PC10_S1", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x000003ff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + HOWTO (R_MICROMIPS_PC16_S1, /* type */ + 1, /* 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_MICROMIPS_PC16_S1", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + /* 16 bit call through global offset table. */ + HOWTO (R_MICROMIPS_CALL16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_CALL16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + EMPTY_HOWTO (143), + EMPTY_HOWTO (144), + + /* Displacement in the global offset table. */ + HOWTO (R_MICROMIPS_GOT_DISP, /* 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_MICROMIPS_GOT_DISP",/* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Displacement to page pointer in the global offset table. */ + HOWTO (R_MICROMIPS_GOT_PAGE, /* 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_MICROMIPS_GOT_PAGE",/* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Offset from page pointer in the global offset table. */ + HOWTO (R_MICROMIPS_GOT_OFST, /* 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_MICROMIPS_GOT_OFST",/* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* High 16 bits of displacement in global offset table. */ + HOWTO (R_MICROMIPS_GOT_HI16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_GOT_HI16",/* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Low 16 bits of displacement in global offset table. */ + HOWTO (R_MICROMIPS_GOT_LO16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_GOT_LO16",/* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* 64 bit subtraction. Used in the N32 ABI. */ + HOWTO (R_MICROMIPS_SUB, /* 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_MICROMIPS_SUB", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + MINUS_ONE, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Get the higher value of a 64 bit addend. */ + HOWTO (R_MICROMIPS_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_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_HIGHER", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Get the highest value of a 64 bit addend. */ + HOWTO (R_MICROMIPS_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_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_HIGHEST", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* High 16 bits of displacement in global offset table. */ + HOWTO (R_MICROMIPS_CALL_HI16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_CALL_HI16",/* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Low 16 bits of displacement in global offset table. */ + HOWTO (R_MICROMIPS_CALL_LO16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_CALL_LO16",/* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Section displacement. */ + HOWTO (R_MICROMIPS_SCN_DISP, /* 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_MICROMIPS_SCN_DISP", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Protected jump conversion. This is an optimization hint. No + relocation is required for correctness. */ + HOWTO (R_MICROMIPS_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_MICROMIPS_JALR", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x00000000, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Low 16 bits of symbol value. Note that the high 16 bits of symbol values + must be zero. This is used for relaxation. */ + HOWTO (R_MICROMIPS_HI0_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_generic_reloc, /* special_function */ + "R_MICROMIPS_HI0_LO16",/* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + EMPTY_HOWTO (158), + EMPTY_HOWTO (159), + EMPTY_HOWTO (160), + EMPTY_HOWTO (161), + + /* TLS general dynamic variable reference. */ + HOWTO (R_MICROMIPS_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_MICROMIPS_TLS_GD", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* TLS local dynamic variable reference. */ + HOWTO (R_MICROMIPS_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_MICROMIPS_TLS_LDM", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* TLS local dynamic offset. */ + HOWTO (R_MICROMIPS_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_MICROMIPS_TLS_DTPREL_HI16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* TLS local dynamic offset. */ + HOWTO (R_MICROMIPS_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_MICROMIPS_TLS_DTPREL_LO16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* TLS thread pointer offset. */ + HOWTO (R_MICROMIPS_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_MICROMIPS_TLS_GOTTPREL", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + EMPTY_HOWTO (167), + EMPTY_HOWTO (168), + + /* TLS thread pointer offset. */ + HOWTO (R_MICROMIPS_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_MICROMIPS_TLS_TPREL_HI16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* TLS thread pointer offset. */ + HOWTO (R_MICROMIPS_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_MICROMIPS_TLS_TPREL_LO16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + EMPTY_HOWTO (171), + + /* GP- and PC-relative relocations. */ + HOWTO (R_MICROMIPS_GPREL7_S2, /* type */ + 2, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 7, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf32_gprel16_reloc, /* special_function */ + "R_MICROMIPS_GPREL7_S2", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000007f, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_MICROMIPS_PC23_S2, /* type */ + 2, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 23, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_PC23_S2", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x007fffff, /* dst_mask */ + TRUE), /* 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 */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + NULL, /* special_function */ + "R_MIPS_GNU_VTINHERIT", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0, /* dst_mask */ + 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 */ + +/* 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 */ + +/* 32 bit pc-relative. Used for compact EH tables. */ +static reloc_howto_type elf_mips_gnu_pcrel32 = + HOWTO (R_MIPS_PC32, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_PC32", /* name */ + TRUE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + TRUE); /* pcrel_offset */ + + +/* 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_mips_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_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_JUMP_SLOT", /* name */ + FALSE, /* partial_inplace */ + 0x0, /* src_mask */ + 0x0, /* dst_mask */ + FALSE); /* pcrel_offset */ + +/* Used in EH tables. */ +static reloc_howto_type elf_mips_eh_howto = + HOWTO (R_MIPS_EH, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_EH", /* name */ + TRUE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE); /* pcrel_offset */ + + +/* Swap in a MIPS 64-bit Rel reloc. */ + +static void +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_ssym = H_GET_8 (abfd, src->r_ssym); + 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 (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); + dst->r_ssym = H_GET_8 (abfd, src->r_ssym); + 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 = H_GET_S64 (abfd, src->r_addend); +} + +/* Swap out a MIPS 64-bit Rel reloc. */ + +static void +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); + H_PUT_8 (abfd, src->r_ssym, dst->r_ssym); + 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); +} + +/* Swap out a MIPS 64-bit Rela reloc. */ + +static void +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_ssym, dst->r_ssym); + 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_S64 (abfd, src->r_addend, dst->r_addend); +} + +/* Swap in 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_be_swap_reloc_in (bfd *abfd, const bfd_byte *src, + Elf_Internal_Rela *dst) { - bfd_h_put_64 (abfd, src->r_offset, (bfd_byte *) dst->r_offset); - bfd_h_put_32 (abfd, src->r_sym, (bfd_byte *) dst->r_sym); - bfd_h_put_8 (abfd, src->r_ssym, (bfd_byte *) dst->r_ssym); - bfd_h_put_8 (abfd, src->r_type3, (bfd_byte *) dst->r_type3); - bfd_h_put_8 (abfd, src->r_type2, (bfd_byte *) dst->r_type2); - bfd_h_put_8 (abfd, src->r_type, (bfd_byte *) dst->r_type); + 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 = 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 = 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 = ELF64_R_INFO (STN_UNDEF, mirel.r_type3); + dst[2].r_addend = 0; } -#endif /* 0 */ +/* Swap in a MIPS 64-bit Rela reloc. */ + +static void +mips_elf64_be_swap_reloca_in (bfd *abfd, const bfd_byte *src, + Elf_Internal_Rela *dst) +{ + Elf64_Mips_Internal_Rela mirela; + + mips_elf64_swap_reloca_in (abfd, + (const Elf64_Mips_External_Rela *) src, + &mirela); + + dst[0].r_offset = mirela.r_offset; + 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 = 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 = ELF64_R_INFO (STN_UNDEF, mirela.r_type3); + dst[2].r_addend = 0; +} + +/* 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); + BFD_ASSERT(src[0].r_offset == src[2].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_swap_reloca_out (abfd, src, dst) - bfd *abfd; - const Elf64_Mips_Internal_Rela *src; - Elf64_Mips_External_Rela *dst; -{ - bfd_h_put_64 (abfd, src->r_offset, (bfd_byte *) dst->r_offset); - bfd_h_put_32 (abfd, src->r_sym, (bfd_byte *) dst->r_sym); - bfd_h_put_8 (abfd, src->r_ssym, (bfd_byte *) dst->r_ssym); - bfd_h_put_8 (abfd, src->r_type3, (bfd_byte *) dst->r_type3); - bfd_h_put_8 (abfd, src->r_type2, (bfd_byte *) dst->r_type2); - bfd_h_put_8 (abfd, src->r_type, (bfd_byte *) dst->r_type); - bfd_h_put_64 (abfd, src->r_addend, (bfd_byte *) dst->r_addend); +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); +} + +/* 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_mips_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_mips_elf_reloc_shuffle (abfd, reloc_entry->howto->type, !relocatable, + location); + + return ret; } - + /* A mapping from BFD reloc types to MIPS ELF reloc types. */ -struct elf_reloc_map -{ - bfd_reloc_code_real_type bfd_reloc_val; - enum elf_mips_reloc_type elf_reloc_val; +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[] = +static const struct elf_reloc_map mips_reloc_map[] = { - { BFD_RELOC_NONE, R_MIPS_NONE, }, + { 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_32_PCREL, R_MIPS_REL32 }, - { BFD_RELOC_MIPS_JMP, R_MIPS_26 }, + { BFD_RELOC_16_PCREL_S2, R_MIPS_PC16 }, { BFD_RELOC_HI16_S, R_MIPS_HI16 }, { BFD_RELOC_LO16, R_MIPS_LO16 }, - { BFD_RELOC_MIPS_GPREL, R_MIPS_GPREL16 }, + { 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_16_PCREL, R_MIPS_PC16 }, { BFD_RELOC_MIPS_CALL16, R_MIPS_CALL16 }, - { BFD_RELOC_MIPS_GPREL32, R_MIPS_GPREL32 }, + { 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_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 }, + { BFD_RELOC_MIPS_21_PCREL_S2, R_MIPS_PC21_S2 }, + { BFD_RELOC_MIPS_26_PCREL_S2, R_MIPS_PC26_S2 }, + { BFD_RELOC_MIPS_18_PCREL_S3, R_MIPS_PC18_S3 }, + { BFD_RELOC_MIPS_19_PCREL_S2, R_MIPS_PC19_S2 }, + { BFD_RELOC_HI16_S_PCREL, R_MIPS_PCHI16 }, + { BFD_RELOC_LO16_PCREL, R_MIPS_PCLO16 } +}; + +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 }, + { BFD_RELOC_MIPS16_TLS_GD, R_MIPS16_TLS_GD - R_MIPS16_min }, + { BFD_RELOC_MIPS16_TLS_LDM, R_MIPS16_TLS_LDM - R_MIPS16_min }, + { BFD_RELOC_MIPS16_TLS_DTPREL_HI16, + R_MIPS16_TLS_DTPREL_HI16 - R_MIPS16_min }, + { BFD_RELOC_MIPS16_TLS_DTPREL_LO16, + R_MIPS16_TLS_DTPREL_LO16 - R_MIPS16_min }, + { BFD_RELOC_MIPS16_TLS_GOTTPREL, R_MIPS16_TLS_GOTTPREL - R_MIPS16_min }, + { BFD_RELOC_MIPS16_TLS_TPREL_HI16, R_MIPS16_TLS_TPREL_HI16 - R_MIPS16_min }, + { BFD_RELOC_MIPS16_TLS_TPREL_LO16, R_MIPS16_TLS_TPREL_LO16 - R_MIPS16_min }, + { BFD_RELOC_MIPS16_16_PCREL_S1, R_MIPS16_PC16_S1 - R_MIPS16_min } }; +static const struct elf_reloc_map micromips_reloc_map[] = +{ + { BFD_RELOC_MICROMIPS_JMP, R_MICROMIPS_26_S1 - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_HI16_S, R_MICROMIPS_HI16 - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_LO16, R_MICROMIPS_LO16 - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_GPREL16, R_MICROMIPS_GPREL16 - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_LITERAL, R_MICROMIPS_LITERAL - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_GOT16, R_MICROMIPS_GOT16 - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_7_PCREL_S1, R_MICROMIPS_PC7_S1 - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_10_PCREL_S1, R_MICROMIPS_PC10_S1 - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_16_PCREL_S1, R_MICROMIPS_PC16_S1 - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_CALL16, R_MICROMIPS_CALL16 - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_GOT_DISP, R_MICROMIPS_GOT_DISP - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_GOT_PAGE, R_MICROMIPS_GOT_PAGE - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_GOT_OFST, R_MICROMIPS_GOT_OFST - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_GOT_HI16, R_MICROMIPS_GOT_HI16 - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_GOT_LO16, R_MICROMIPS_GOT_LO16 - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_SUB, R_MICROMIPS_SUB - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_HIGHER, R_MICROMIPS_HIGHER - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_HIGHEST, R_MICROMIPS_HIGHEST - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_CALL_HI16, R_MICROMIPS_CALL_HI16 - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_CALL_LO16, R_MICROMIPS_CALL_LO16 - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_SCN_DISP, R_MICROMIPS_SCN_DISP - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_JALR, R_MICROMIPS_JALR - R_MICROMIPS_min }, + /* There is no BFD reloc for R_MICROMIPS_HI0_LO16. */ + { BFD_RELOC_MICROMIPS_TLS_GD, R_MICROMIPS_TLS_GD - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_TLS_LDM, R_MICROMIPS_TLS_LDM - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_TLS_DTPREL_HI16, + R_MICROMIPS_TLS_DTPREL_HI16 - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_TLS_DTPREL_LO16, + R_MICROMIPS_TLS_DTPREL_LO16 - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_TLS_GOTTPREL, + R_MICROMIPS_TLS_GOTTPREL - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_TLS_TPREL_HI16, + R_MICROMIPS_TLS_TPREL_HI16 - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_TLS_TPREL_LO16, + R_MICROMIPS_TLS_TPREL_LO16 - R_MICROMIPS_min }, + /* There is no BFD reloc for R_MICROMIPS_GPREL7_S2. */ + /* There is no BFD reloc for R_MICROMIPS_PC23_S2. */ +}; /* Given a BFD reloc type, return a howto structure. */ static reloc_howto_type * -mips_elf64_reloc_type_lookup (abfd, code) - bfd *abfd; - bfd_reloc_code_real_type code; +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; + reloc_howto_type *howto_micromips_table = micromips_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 (mips_reloc_map) / sizeof (struct elf_reloc_map); i++) + for (i = 0; i < sizeof (mips16_reloc_map) / sizeof (struct elf_reloc_map); + i++) { - if (mips_reloc_map[i].bfd_reloc_val == code) - { - int v; + if (mips16_reloc_map[i].bfd_val == code) + return &howto16_table[(int) mips16_reloc_map[i].elf_val]; + } - v = (int) mips_reloc_map[i].elf_reloc_val; - return &mips_elf64_howto_table_rel[v]; - } + for (i = 0; i < sizeof (micromips_reloc_map) / sizeof (struct elf_reloc_map); + i++) + { + if (micromips_reloc_map[i].bfd_val == code) + return &howto_micromips_table[(int) micromips_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_32_PCREL: + return &elf_mips_gnu_pcrel32; + case BFD_RELOC_MIPS_EH: + return &elf_mips_eh_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]; + + for (i = 0; + i < (sizeof (micromips_elf64_howto_table_rela) + / sizeof (micromips_elf64_howto_table_rela[0])); + i++) + if (micromips_elf64_howto_table_rela[i].name != NULL + && strcasecmp (micromips_elf64_howto_table_rela[i].name, r_name) == 0) + return µmips_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_gnu_pcrel32.name, r_name) == 0) + return &elf_mips_gnu_pcrel32; + if (strcasecmp (elf_mips_eh_howto.name, r_name) == 0) + return &elf_mips_eh_howto; + 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 (bfd *abfd, unsigned int r_type, bfd_boolean rela_p) +{ + reloc_howto_type *howto = NULL; + + 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_PC32: + return &elf_mips_gnu_pcrel32; + case R_MIPS_EH: + return &elf_mips_eh_howto; + 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_MICROMIPS_min && r_type < R_MICROMIPS_max) + { + if (rela_p) + howto + = µmips_elf64_howto_table_rela[r_type - R_MICROMIPS_min]; + else + howto + = µmips_elf64_howto_table_rel[r_type - R_MICROMIPS_min]; + } + if (r_type >= R_MIPS16_min && r_type < R_MIPS16_max) + { + if (rela_p) + howto = &mips16_elf64_howto_table_rela[r_type - R_MIPS16_min]; + else + howto = &mips16_elf64_howto_table_rel[r_type - R_MIPS16_min]; + } + if (r_type < R_MIPS_max) + { + if (rela_p) + howto = &mips_elf64_howto_table_rela[r_type]; + else + howto = &mips_elf64_howto_table_rel[r_type]; + } + if (howto != NULL && howto->name != NULL) + return howto; + + _bfd_error_handler (_("%pB: unsupported relocation type %#x"), + abfd, r_type); + bfd_set_error (bfd_error_bad_value); + return NULL; + } +} + +/* Prevent relocation handling by bfd for MIPS ELF64. */ + +static bfd_boolean +mips_elf64_info_to_howto_rela (bfd *abfd, + arelent *cache_ptr ATTRIBUTE_UNUSED, + Elf_Internal_Rela *dst) +{ + unsigned int r_type = ELF32_R_TYPE (dst->r_info); + /* xgettext:c-format */ + _bfd_error_handler (_("%pB: unsupported relocation type %#x"), + abfd, r_type); + bfd_set_error (bfd_error_bad_value); + return FALSE; +} + /* Since each entry in an SHT_REL or SHT_RELA section can represent up to three relocs, we must tell the user to allocate more space. */ static long -mips_elf64_get_reloc_upper_bound (abfd, sec) - bfd *abfd; - asection *sec; +mips_elf64_get_dynamic_reloc_upper_bound (bfd *abfd) { - return (sec->reloc_count * 3 + 1) * sizeof (arelent *); + return _bfd_elf_get_dynamic_reloc_upper_bound (abfd) * 3; } -/* Read the relocations from one reloc section. */ - -static boolean -mips_elf64_slurp_one_reloc_table (abfd, asect, symbols, rel_hdr) - bfd *abfd; - asection *asect; - asymbol **symbols; - const Elf_Internal_Shdr *rel_hdr; +/* 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. To reduce processing effort we + could discard those R_MIPS_NONE relocations that occupy the second + and the third entry of a triplet, as `mips_elf64_write_rel' and + `mips_elf64_write_rela' recreate them in output automagically, + however that would also remove them from `objdump -r' output, + breaking a long-established tradition and likely confusing people. */ + +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; + unsigned int symcount; 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); + if (bfd_seek (abfd, rel_hdr->sh_offset, SEEK_SET) != 0) + return FALSE; + allocated = _bfd_malloc_and_read (abfd, rel_hdr->sh_size, rel_hdr->sh_size); if (allocated == NULL) - goto error_return; - - if (bfd_seek (abfd, rel_hdr->sh_offset, SEEK_SET) != 0 - || (bfd_read (allocated, 1, rel_hdr->sh_size, abfd) != rel_hdr->sh_size)) - goto error_return; - - native_relocs = (bfd_byte *) allocated; + return FALSE; - 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 + rela_p = TRUE; + + if (dynamic) + symcount = bfd_get_dynamic_symcount (abfd); else - howto_table = mips_elf64_howto_table_rela; + symcount = bfd_get_symcount (abfd); - 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)) @@ -1345,25 +4045,14 @@ mips_elf64_slurp_one_reloc_table (abfd, asect, symbols, rel_hdr) (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; @@ -1383,27 +4072,6 @@ mips_elf64_slurp_one_reloc_table (abfd, asect, symbols, rel_hdr) 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) { @@ -1418,8 +4086,19 @@ mips_elf64_slurp_one_reloc_table (abfd, asect, symbols, rel_hdr) default: if (! used_sym) { - if (rela.r_sym == 0) + if (rela.r_sym == STN_UNDEF) relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; + else if (rela.r_sym > symcount) + { + _bfd_error_handler + /* xgettext:c-format */ + (_("%pB(%pA): relocation %" PRIu64 + " has invalid symbol index %ld"), + abfd, asect, (uint64_t) i, rela.r_sym); + bfd_set_error (bfd_error_bad_value); + relent->sym_ptr_ptr + = bfd_abs_section_ptr->symbol_ptr_ptr; + } else { asymbol **ps, *s; @@ -1432,7 +4111,7 @@ mips_elf64_slurp_one_reloc_table (abfd, asect, symbols, rel_hdr) relent->sym_ptr_ptr = s->section->symbol_ptr_ptr; } - used_sym = true; + used_sym = TRUE; } else if (! used_ssym) { @@ -1447,7 +4126,7 @@ mips_elf64_slurp_one_reloc_table (abfd, asect, symbols, rel_hdr) 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; @@ -1456,7 +4135,7 @@ mips_elf64_slurp_one_reloc_table (abfd, asect, symbols, rel_hdr) break; } - used_ssym = true; + used_ssym = TRUE; } else relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; @@ -1468,92 +4147,115 @@ mips_elf64_slurp_one_reloc_table (abfd, asect, symbols, rel_hdr) 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 (abfd, type, rela_p); + if (relent->howto == NULL) + goto error_return; ++relent; } } - asect->reloc_count += relent - relents; - 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. */ + +static bfd_boolean +mips_elf64_slurp_reloc_table (bfd *abfd, asection *asect, + asymbol **symbols, bfd_boolean dynamic) { 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; - if (asect->relocation != NULL - || (asect->flags & SEC_RELOC) == 0 - || asect->reloc_count == 0) - return true; + rel_hdr = d->rel.hdr; + reloc_count = rel_hdr ? NUM_SHDR_ENTRIES (rel_hdr) : 0; + rel_hdr2 = d->rela.hdr; + reloc_count2 = (rel_hdr2 ? NUM_SHDR_ENTRIES (rel_hdr2) : 0); - /* Allocate space for 3 arelent structures for each Rel structure. */ - asect->relocation = ((arelent *) - bfd_alloc (abfd, - asect->reloc_count * 3 * sizeof (arelent))); - if (asect->relocation == NULL) - return false; - - /* The slurp_one_reloc_table routine increments reloc_count. */ - asect->reloc_count = 0; - - if (! mips_elf64_slurp_one_reloc_table (abfd, asect, symbols, &d->rel_hdr)) - return false; - if (d->rel_hdr2 != NULL) + BFD_ASSERT (asect->reloc_count == 3 * (reloc_count + reloc_count2)); + BFD_ASSERT ((rel_hdr && asect->rel_filepos == rel_hdr->sh_offset) + || (rel_hdr2 && asect->rel_filepos == rel_hdr2->sh_offset)); + + } + else { - if (! mips_elf64_slurp_one_reloc_table (abfd, asect, symbols, - d->rel_hdr2)) - return false; + /* 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; } - return true; + /* Allocate space for 3 arelent structures for each Rel structure. */ + amt = (reloc_count + reloc_count2) * 3 * sizeof (arelent); + relents = bfd_alloc (abfd, amt); + if (relents == NULL) + return FALSE; + + if (rel_hdr != NULL + && ! mips_elf64_slurp_one_reloc_table (abfd, asect, + rel_hdr, reloc_count, + relents, + symbols, dynamic)) + return FALSE; + if (rel_hdr2 != NULL + && ! mips_elf64_slurp_one_reloc_table (abfd, asect, + rel_hdr2, reloc_count2, + relents + reloc_count * 3, + symbols, dynamic)) + return FALSE; + + 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) @@ -1598,13 +4300,133 @@ mips_elf64_write_relocs (abfd, sec, data) } } - rela_hdr = &elf_section_data (sec)->rel_hdr; + rel_hdr = _bfd_elf_single_rel_hdr (sec); + + /* 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 != NULL + && (*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; } @@ -1630,28 +4452,29 @@ mips_elf64_write_relocs (abfd, sec, data) 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 + if ((*ptr->sym_ptr_ptr)->the_bfd != NULL + && (*ptr->sym_ptr_ptr)->the_bfd->xvec != abfd->xvec && ! _bfd_elf_validate_reloc (abfd, ptr)) { - *failedp = true; + *failedp = TRUE; return; } @@ -1685,325 +4508,139 @@ mips_elf64_write_relocs (abfd, sec, data) } BFD_ASSERT (ext_rela - (Elf64_Mips_External_Rela *) rela_hdr->contents - == count); + == *count); } -/* Handle a 64-bit MIPS ELF specific section. */ +/* Set the right machine number for a MIPS ELF file. */ -static boolean -mips_elf64_section_from_shdr (abfd, hdr, name) - bfd *abfd; - Elf_Internal_Shdr *hdr; - char *name; +static bfd_boolean +mips_elf64_object_p (bfd *abfd) { - if (! _bfd_mips_elf_section_from_shdr (abfd, hdr, name)) - return false; - - /* For a SHT_MIPS_OPTIONS section, look for a ODK_REGINFO entry, and - set the gp value based on what we find. We may see both - SHT_MIPS_REGINFO and SHT_MIPS_OPTIONS/ODK_REGINFO; in that case, - they should agree. */ - if (hdr->sh_type == SHT_MIPS_OPTIONS) - { - bfd_byte *contents, *l, *lend; - - contents = (bfd_byte *) bfd_malloc (hdr->sh_size); - if (contents == NULL) - return false; - if (! bfd_get_section_contents (abfd, hdr->bfd_section, contents, - (file_ptr) 0, hdr->sh_size)) - { - free (contents); - return false; - } - l = contents; - lend = contents + hdr->sh_size; - while (l + sizeof (Elf_External_Options) <= lend) - { - Elf_Internal_Options intopt; + unsigned long mach; - bfd_mips_elf_swap_options_in (abfd, (Elf_External_Options *) l, - &intopt); - if (intopt.kind == ODK_REGINFO) - { - Elf64_Internal_RegInfo intreg; - - bfd_mips_elf64_swap_reginfo_in - (abfd, - ((Elf64_External_RegInfo *) - (l + sizeof (Elf_External_Options))), - &intreg); - elf_gp (abfd) = intreg.ri_gp_value; - } - l += intopt.size; - } - free (contents); - } + /* 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; - return true; + mach = _bfd_elf_mips_mach (elf_elfheader (abfd)->e_flags); + bfd_default_set_arch_mach (abfd, bfd_arch_mips, mach); + return TRUE; } -/* Work over a section just before writing it out. We update the GP - value in the SHT_MIPS_OPTIONS section based on the value we are - using. */ - -static boolean -mips_elf64_section_processing (abfd, hdr) - bfd *abfd; - Elf_Internal_Shdr *hdr; +/* 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 (hdr->sh_type == SHT_MIPS_OPTIONS - && hdr->bfd_section != NULL - && elf_section_data (hdr->bfd_section) != NULL - && elf_section_data (hdr->bfd_section)->tdata != NULL) - { - bfd_byte *contents, *l, *lend; - - /* We stored the section contents in the elf_section_data tdata - field in the set_section_contents routine. We save the - section contents so that we don't have to read them again. - At this point we know that elf_gp is set, so we can look - through the section contents to see if there is an - ODK_REGINFO structure. */ - - contents = (bfd_byte *) elf_section_data (hdr->bfd_section)->tdata; - l = contents; - lend = contents + hdr->sh_size; - while (l + sizeof (Elf_External_Options) <= lend) - { - Elf_Internal_Options intopt; - - bfd_mips_elf_swap_options_in (abfd, (Elf_External_Options *) l, - &intopt); - if (intopt.kind == ODK_REGINFO) - { - bfd_byte buf[8]; - - if (bfd_seek (abfd, - (hdr->sh_offset - + (l - contents) - + sizeof (Elf_External_Options) - + (sizeof (Elf64_External_RegInfo) - 8)), - SEEK_SET) == -1) - return false; - bfd_h_put_64 (abfd, elf_gp (abfd), buf); - if (bfd_write (buf, 1, 8, abfd) != 8) - return false; - } - l += intopt.size; - } - } - - return _bfd_mips_elf_section_processing (abfd, hdr); + if ((abfd->xvec == &mips_elf64_be_vec) + || (abfd->xvec == &mips_elf64_le_vec)) + return ict_irix6; + else + return ict_none; } -/* Irix 6 defines a brand new archive map format, so that they can - have archives more than 4 GB in size. */ - -/* Read an Irix 6 armap. */ - -static boolean -mips_elf64_slurp_armap (abfd) - bfd *abfd; +/* Support for core dump NOTE sections. */ +static bfd_boolean +elf64_mips_grok_prstatus (bfd *abfd, Elf_Internal_Note *note) { - struct artdata *ardata = bfd_ardata (abfd); - char nextname[17]; - file_ptr arhdrpos; - bfd_size_type i, parsed_size, nsymz, stringsize, carsym_size, ptrsize; - struct areltdata *mapdata; - bfd_byte int_buf[8]; - char *stringbase; - bfd_byte *raw_armap = NULL; - carsym *carsyms; - - ardata->symdefs = NULL; - - /* Get the name of the first element. */ - arhdrpos = bfd_tell (abfd); - i = bfd_read ((PTR) nextname, 1, 16, abfd); - if (i == 0) - return true; - if (i != 16) - return false; - - if (bfd_seek (abfd, (file_ptr) - 16, SEEK_CUR) != 0) - return false; - - /* Archives with traditional armaps are still permitted. */ - if (strncmp (nextname, "/ ", 16) == 0) - return bfd_slurp_armap (abfd); - - if (strncmp (nextname, "/SYM64/ ", 16) != 0) - { - bfd_has_map (abfd) = false; - return true; - } - - mapdata = (struct areltdata *) _bfd_read_ar_hdr (abfd); - if (mapdata == NULL) - return false; - parsed_size = mapdata->parsed_size; - bfd_release (abfd, (PTR) mapdata); + int offset; + unsigned int size; - if (bfd_read (int_buf, 1, 8, abfd) != 8) + switch (note->descsz) { - if (bfd_get_error () != bfd_error_system_call) - bfd_set_error (bfd_error_malformed_archive); - return false; - } - - nsymz = bfd_getb64 (int_buf); - stringsize = parsed_size - 8 * nsymz - 8; + default: + return FALSE; - carsym_size = nsymz * sizeof (carsym); - ptrsize = 8 * nsymz; + case 480: /* Linux/MIPS - N64 kernel */ + /* pr_cursig */ + elf_tdata (abfd)->core->signal = bfd_get_16 (abfd, note->descdata + 12); - ardata->symdefs = (carsym *) bfd_zalloc (abfd, carsym_size + stringsize + 1); - if (ardata->symdefs == NULL) - return false; - carsyms = ardata->symdefs; - stringbase = ((char *) ardata->symdefs) + carsym_size; + /* pr_pid */ + elf_tdata (abfd)->core->lwpid = bfd_get_32 (abfd, note->descdata + 32); - raw_armap = (bfd_byte *) bfd_alloc (abfd, ptrsize); - if (raw_armap == NULL) - goto error_return; - - if (bfd_read (raw_armap, 1, ptrsize, abfd) != ptrsize - || bfd_read (stringbase, 1, stringsize, abfd) != stringsize) - { - if (bfd_get_error () != bfd_error_system_call) - bfd_set_error (bfd_error_malformed_archive); - goto error_return; - } + /* pr_reg */ + offset = 112; + size = 360; - 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_write ((PTR) &hdr, 1, sizeof (struct ar_hdr), arch) - != sizeof (struct ar_hdr)) - return false; - - bfd_putb64 (symbol_count, buf); - if (bfd_write (buf, 1, 8, arch) != 8) - return false; - - /* Two passes, first write the file offsets for each symbol - - remembering that each offset is on a two byte boundary. */ + switch (note->descsz) + { + default: + return FALSE; + + case 136: /* Linux/MIPS - N64 kernel elf_prpsinfo */ + elf_tdata (abfd)->core->pid + = bfd_get_32 (abfd, note->descdata + 24); + 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); + } - /* Write out the file offset for the file associated with each - symbol, and remember to keep the offsets padded out. */ + /* 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. */ - current = arch->archive_head; - count = 0; - while (current != (bfd *) NULL && count < symbol_count) - { - /* For each symbol which is used defined in this object, write out - the object file's address in the archive */ + { + char *command = elf_tdata (abfd)->core->command; + int n = strlen (command); - while (((bfd *) (map[count]).pos) == current) - { - bfd_putb64 (archive_member_file_ptr, buf); - if (bfd_write (buf, 1, 8, arch) != 8) - return false; - count++; - } - /* Add size of this archive entry */ - archive_member_file_ptr += (arelt_size (current) - + sizeof (struct ar_hdr)); - /* remember about the even alignment */ - archive_member_file_ptr += archive_member_file_ptr % 2; - current = current->next; - } + if (0 < n && command[n - 1] == ' ') + command[n - 1] = '\0'; + } - /* now write the strings themselves */ - for (count = 0; count < symbol_count; count++) - { - size_t len = strlen (*map[count].name) + 1; + return TRUE; +} - if (bfd_write (*map[count].name, 1, len, arch) != len) - return false; - } +/* Write Linux core PRSTATUS note into core file. */ - /* 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) +static char * +elf64_mips_write_core_note (bfd *abfd, char *buf, int *bufsiz, int note_type, + ...) +{ + switch (note_type) { - if (bfd_write ("", 1, 1, arch) != 1) - return false; - --padding; + default: + return NULL; + + case NT_PRPSINFO: + BFD_FAIL (); + return NULL; + + case NT_PRSTATUS: + { + char data[480]; + va_list ap; + long pid; + int cursig; + const void *greg; + + va_start (ap, note_type); + memset (data, 0, 112); + pid = va_arg (ap, long); + bfd_put_32 (abfd, pid, data + 32); + cursig = va_arg (ap, int); + bfd_put_16 (abfd, cursig, data + 12); + greg = va_arg (ap, const void *); + memcpy (data + 112, greg, 360); + memset (data + 472, 0, 8); + va_end (ap); + return elfcore_write_note (abfd, buf, bufsiz, + "CORE", note_type, data, sizeof (data)); + } } - - return true; } /* ECOFF swapping routines. These are used when dealing with the @@ -2063,65 +4700,180 @@ const struct elf_size_info mips_elf64_size_info = sizeof (Elf64_External_Sym), sizeof (Elf64_External_Dyn), sizeof (Elf_External_Note), + 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, - bfd_elf64_swap_dyn_in + bfd_elf64_swap_dyn_in, + bfd_elf64_swap_dyn_out, + mips_elf64_be_swap_reloc_in, + mips_elf64_be_swap_reloc_out, + mips_elf64_be_swap_reloca_in, + 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_TARGET_ID MIPS_ELF_DATA #define ELF_MACHINE_CODE EM_MIPS -#define ELF_MAXPAGESIZE 0x1000 -#define elf_backend_size_info mips_elf64_size_info -#define elf_backend_object_p _bfd_mips_elf_object_p -#define elf_backend_section_from_shdr mips_elf64_section_from_shdr + +#define elf_backend_collect TRUE +#define elf_backend_type_change_ok TRUE +#define elf_backend_can_gc_sections TRUE +#define elf_backend_gc_mark_extra_sections \ + _bfd_mips_elf_gc_mark_extra_sections +#define elf_info_to_howto mips_elf64_info_to_howto_rela +#define elf_info_to_howto_rel mips_elf64_info_to_howto_rela +#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 mips_elf64_section_processing -#define elf_backend_symbol_processing _bfd_mips_elf_symbol_processing + _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 +#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 +#define elf_backend_always_size_sections \ + _bfd_mips_elf_always_size_sections +#define elf_backend_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_finish_dynamic_symbol \ + _bfd_mips_elf_finish_dynamic_symbol +#define elf_backend_finish_dynamic_sections \ + _bfd_mips_elf_finish_dynamic_sections #define elf_backend_final_write_processing \ - _bfd_mips_elf_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_copy_indirect_symbol \ + _bfd_mips_elf_copy_indirect_symbol +#define elf_backend_hide_symbol _bfd_mips_elf_hide_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 (8 * MIPS_RESERVED_GOTNO) +#define elf_backend_want_dynrelro 1 + +/* MIPS ELF64 can use a mixture of REL and RELA, but some Relocations + 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 +#define elf_backend_sort_relocs_p _bfd_mips_elf_sort_relocs_p + +/* 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_bfd_is_target_special_symbol \ + _bfd_mips_elf_is_target_special_symbol #define bfd_elf64_find_nearest_line _bfd_mips_elf_find_nearest_line -#define bfd_elf64_get_reloc_upper_bound mips_elf64_get_reloc_upper_bound -#define bfd_elf64_bfd_reloc_type_lookup mips_elf64_reloc_type_lookup +#define bfd_elf64_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_copy_private_bfd_data \ - _bfd_mips_elf_copy_private_bfd_data +#define bfd_elf64_bfd_get_relocated_section_contents \ + _bfd_elf_mips_get_relocated_section_contents +#define bfd_elf64_bfd_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_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 + +#define bfd_elf64_get_dynamic_reloc_upper_bound mips_elf64_get_dynamic_reloc_upper_bound +#define bfd_elf64_mkobject _bfd_mips_elf_mkobject + +/* The SGI style (n)64 NewABI. */ +#define TARGET_LITTLE_SYM mips_elf64_le_vec +#define TARGET_LITTLE_NAME "elf64-littlemips" +#define TARGET_BIG_SYM mips_elf64_be_vec +#define TARGET_BIG_NAME "elf64-bigmips" + +#define ELF_MAXPAGESIZE 0x10000 +#define ELF_COMMONPAGESIZE 0x1000 + +#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 + +#undef ELF_MAXPAGESIZE +#undef ELF_COMMONPAGESIZE + +#define TARGET_LITTLE_SYM mips_elf64_trad_le_vec +#define TARGET_LITTLE_NAME "elf64-tradlittlemips" +#define TARGET_BIG_SYM mips_elf64_trad_be_vec +#define TARGET_BIG_NAME "elf64-tradbigmips" + +#define ELF_MAXPAGESIZE 0x10000 +#define ELF_COMMONPAGESIZE 0x1000 +#define elf64_bed elf64_tradbed + +#undef elf_backend_write_core_note +#define elf_backend_write_core_note elf64_mips_write_core_note + +/* Include the target file again for this target. */ +#include "elf64-target.h" + + +/* FreeBSD support. */ + +#undef TARGET_LITTLE_SYM +#undef TARGET_LITTLE_NAME +#undef TARGET_BIG_SYM +#undef TARGET_BIG_NAME + +#define TARGET_LITTLE_SYM mips_elf64_tradfbsd_le_vec +#define TARGET_LITTLE_NAME "elf64-tradlittlemips-freebsd" +#define TARGET_BIG_SYM mips_elf64_tradfbsd_be_vec +#define TARGET_BIG_NAME "elf64-tradbigmips-freebsd" + +#undef ELF_OSABI +#define ELF_OSABI ELFOSABI_FREEBSD + +#undef elf64_bed +#define elf64_bed elf64_fbsd_tradbed -#define bfd_elf64_archive_functions -#define bfd_elf64_archive_slurp_armap mips_elf64_slurp_armap -#define bfd_elf64_archive_slurp_extended_name_table \ - _bfd_archive_coff_slurp_extended_name_table -#define bfd_elf64_archive_construct_extended_name_table \ - _bfd_archive_coff_construct_extended_name_table -#define bfd_elf64_archive_truncate_arname \ - _bfd_archive_coff_truncate_arname -#define bfd_elf64_archive_write_armap mips_elf64_write_armap -#define bfd_elf64_archive_read_ar_hdr _bfd_archive_coff_read_ar_hdr -#define bfd_elf64_archive_openr_next_archived_file \ - _bfd_archive_coff_openr_next_archived_file -#define bfd_elf64_archive_get_elt_at_index \ - _bfd_archive_coff_get_elt_at_index -#define bfd_elf64_archive_generic_stat_arch_elt \ - _bfd_archive_coff_generic_stat_arch_elt -#define bfd_elf64_archive_update_armap_timestamp \ - _bfd_archive_coff_update_armap_timestamp +#undef elf64_mips_write_core_note #include "elf64-target.h"