X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=bfd%2Felfn32-mips.c;h=734ebf63f21e194f5c97a87a764b354c1e66d90a;hb=c9775dde32773c57d4eb5dfb4265eda9cb8adbe8;hp=ab255fa697472f150e2065c695c412fd8e855571;hpb=59a8c196afe8ede290cfdeff7688194d6f4135b9;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/elfn32-mips.c b/bfd/elfn32-mips.c index ab255fa697..734ebf63f2 100644 --- a/bfd/elfn32-mips.c +++ b/bfd/elfn32-mips.c @@ -1,6 +1,5 @@ /* MIPS-specific support for 32-bit ELF - Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, - 2003 Free Software Foundation, Inc. + Copyright (C) 1993-2016 Free Software Foundation, Inc. Most of the information added by Ian Lance Taylor, Cygnus Support, . @@ -9,28 +8,30 @@ Traditional MIPS targets support added by Koundinya.K, Dansk Data Elektronik & Operations Research Group. -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 handles MIPS ELF targets. SGI Irix 5 uses a slightly different MIPS ELF from other targets. This matters when linking. This file supports both, switching at runtime. */ -#include "bfd.h" #include "sysdep.h" +#include "bfd.h" #include "libbfd.h" #include "bfdlink.h" #include "genlink.h" @@ -47,58 +48,43 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #define ECOFF_SIGNED_32 #include "ecoffswap.h" -static bfd_reloc_status_type mips_elf_generic_reloc - PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); -static bfd_reloc_status_type mips_elf_hi16_reloc - PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); -static bfd_reloc_status_type mips_elf_lo16_reloc - PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); -static bfd_reloc_status_type mips_elf_got16_reloc - PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); static bfd_boolean mips_elf_assign_gp - PARAMS ((bfd *, bfd_vma *)); + (bfd *, bfd_vma *); static bfd_reloc_status_type mips_elf_final_gp - PARAMS ((bfd *, asymbol *, bfd_boolean, char **, bfd_vma *)); + (bfd *, asymbol *, bfd_boolean, char **, bfd_vma *); static bfd_reloc_status_type mips_elf_gprel16_reloc - PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); + (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); static bfd_reloc_status_type mips_elf_literal_reloc - PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); + (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); static bfd_reloc_status_type mips_elf_gprel32_reloc - PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); + (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); static bfd_reloc_status_type gprel32_with_gp - PARAMS ((bfd *, asymbol *, arelent *, asection *, bfd_boolean, PTR, - bfd_vma)); + (bfd *, asymbol *, arelent *, asection *, bfd_boolean, void *, bfd_vma); static bfd_reloc_status_type mips_elf_shift6_reloc - PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); -static bfd_reloc_status_type mips16_jump_reloc - PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); + (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); static bfd_reloc_status_type mips16_gprel_reloc - PARAMS ((bfd *, arelent *, asymbol *, PTR, asection *, bfd *, char **)); + (bfd *, arelent *, asymbol *, void *, asection *, bfd *, char **); static reloc_howto_type *bfd_elf32_bfd_reloc_type_lookup - PARAMS ((bfd *, bfd_reloc_code_real_type)); + (bfd *, bfd_reloc_code_real_type); static reloc_howto_type *mips_elf_n32_rtype_to_howto - PARAMS ((unsigned int, bfd_boolean)); + (unsigned int, bfd_boolean); static void mips_info_to_howto_rel - PARAMS ((bfd *, arelent *, Elf_Internal_Rela *)); + (bfd *, arelent *, Elf_Internal_Rela *); static void mips_info_to_howto_rela - PARAMS ((bfd *, arelent *, Elf_Internal_Rela *)); + (bfd *, arelent *, Elf_Internal_Rela *); static bfd_boolean mips_elf_sym_is_global - PARAMS ((bfd *, asymbol *)); + (bfd *, asymbol *); static bfd_boolean mips_elf_n32_object_p - PARAMS ((bfd *)); + (bfd *); static bfd_boolean elf32_mips_grok_prstatus - PARAMS ((bfd *, Elf_Internal_Note *)); + (bfd *, Elf_Internal_Note *); static bfd_boolean elf32_mips_grok_psinfo - PARAMS ((bfd *, Elf_Internal_Note *)); + (bfd *, Elf_Internal_Note *); static irix_compat_t elf_n32_mips_irix_compat - PARAMS ((bfd *)); - -extern const bfd_target bfd_elf32_nbigmips_vec; -extern const bfd_target bfd_elf32_nlittlemips_vec; + (bfd *); -static asection *prev_reloc_section = NULL; -static bfd_vma prev_reloc_address = -1; -static bfd_vma prev_reloc_addend = 0; +extern const bfd_target mips_elf32_n_be_vec; +extern const bfd_target mips_elf32_n_le_vec; /* Nonzero if ABFD is using the N32 ABI. */ #define ABI_N32_P(abfd) \ @@ -122,12 +108,12 @@ static reloc_howto_type elf_mips_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 */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_NONE", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ @@ -142,7 +128,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_16", /* name */ TRUE, /* partial_inplace */ 0x0000ffff, /* src_mask */ @@ -157,7 +143,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_32", /* name */ TRUE, /* partial_inplace */ 0xffffffff, /* src_mask */ @@ -172,7 +158,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_REL32", /* name */ TRUE, /* partial_inplace */ 0xffffffff, /* src_mask */ @@ -190,7 +176,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = /* This needs complex overflow detection, because the upper four bits must match the PC + 4. */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_26", /* name */ TRUE, /* partial_inplace */ 0x03ffffff, /* src_mask */ @@ -202,13 +188,13 @@ static reloc_howto_type elf_mips_howto_table_rel[] = /* 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 */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_hi16_reloc, /* special_function */ + _bfd_mips_elf_hi16_reloc, /* special_function */ "R_MIPS_HI16", /* name */ TRUE, /* partial_inplace */ 0x0000ffff, /* src_mask */ @@ -223,7 +209,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_lo16_reloc, /* special_function */ + _bfd_mips_elf_lo16_reloc, /* special_function */ "R_MIPS_LO16", /* name */ TRUE, /* partial_inplace */ 0x0000ffff, /* src_mask */ @@ -268,22 +254,24 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - mips_elf_got16_reloc, /* special_function */ + _bfd_mips_elf_got16_reloc, /* special_function */ "R_MIPS_GOT16", /* name */ 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 */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_PC16", /* name */ TRUE, /* partial_inplace */ 0x0000ffff, /* src_mask */ @@ -298,7 +286,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_CALL16", /* name */ TRUE, /* partial_inplace */ 0x0000ffff, /* src_mask */ @@ -334,7 +322,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 6, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_SHIFT5", /* name */ TRUE, /* partial_inplace */ 0x000007c0, /* src_mask */ @@ -364,7 +352,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_64", /* name */ TRUE, /* partial_inplace */ MINUS_ONE, /* src_mask */ @@ -379,7 +367,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_GOT_DISP", /* name */ TRUE, /* partial_inplace */ 0x0000ffff, /* src_mask */ @@ -394,7 +382,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_GOT_PAGE", /* name */ TRUE, /* partial_inplace */ 0x0000ffff, /* src_mask */ @@ -409,7 +397,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_GOT_OFST", /* name */ TRUE, /* partial_inplace */ 0x0000ffff, /* src_mask */ @@ -424,7 +412,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_GOT_HI16", /* name */ TRUE, /* partial_inplace */ 0x0000ffff, /* src_mask */ @@ -439,7 +427,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_GOT_LO16", /* name */ TRUE, /* partial_inplace */ 0x0000ffff, /* src_mask */ @@ -454,7 +442,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_SUB", /* name */ TRUE, /* partial_inplace */ MINUS_ONE, /* src_mask */ @@ -470,7 +458,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_INSERT_A", /* name */ TRUE, /* partial_inplace */ 0xffffffff, /* src_mask */ @@ -487,7 +475,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_INSERT_B", /* name */ TRUE, /* partial_inplace */ 0xffffffff, /* src_mask */ @@ -503,7 +491,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_DELETE", /* name */ TRUE, /* partial_inplace */ 0xffffffff, /* src_mask */ @@ -515,7 +503,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = 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. */ + b) No other NewABI toolchain actually emits such relocations. */ EMPTY_HOWTO (R_MIPS_HIGHER), EMPTY_HOWTO (R_MIPS_HIGHEST), @@ -527,7 +515,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_CALL_HI16", /* name */ TRUE, /* partial_inplace */ 0x0000ffff, /* src_mask */ @@ -542,7 +530,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_CALL_LO16", /* name */ TRUE, /* partial_inplace */ 0x0000ffff, /* src_mask */ @@ -557,7 +545,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_SCN_DISP", /* name */ TRUE, /* partial_inplace */ 0xffffffff, /* src_mask */ @@ -571,7 +559,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_REL16", /* name */ TRUE, /* partial_inplace */ 0xffff, /* src_mask */ @@ -591,7 +579,7 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_RELGOT", /* name */ TRUE, /* partial_inplace */ 0xffffffff, /* src_mask */ @@ -607,12 +595,275 @@ static reloc_howto_type elf_mips_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_JALR", /* name */ FALSE, /* partial_inplace */ 0x00000000, /* src_mask */ 0x00000000, /* dst_mask */ FALSE), /* pcrel_offset */ + + /* TLS GD/LD dynamic relocations. */ + HOWTO (R_MIPS_TLS_DTPMOD32, /* 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_TLS_DTPMOD32", /* name */ + TRUE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_MIPS_TLS_DTPREL32, /* 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_TLS_DTPREL32", /* name */ + TRUE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + EMPTY_HOWTO (R_MIPS_TLS_DTPMOD64), + EMPTY_HOWTO (R_MIPS_TLS_DTPREL64), + + /* TLS general dynamic variable reference. */ + HOWTO (R_MIPS_TLS_GD, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_TLS_GD", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* TLS local dynamic variable reference. */ + HOWTO (R_MIPS_TLS_LDM, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_TLS_LDM", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* TLS local dynamic offset. */ + HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_TLS_DTPREL_HI16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* TLS local dynamic offset. */ + HOWTO (R_MIPS_TLS_DTPREL_LO16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_TLS_DTPREL_LO16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* TLS thread pointer offset. */ + HOWTO (R_MIPS_TLS_GOTTPREL, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_TLS_GOTTPREL", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* TLS IE dynamic relocations. */ + HOWTO (R_MIPS_TLS_TPREL32, /* 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_TLS_TPREL32", /* name */ + TRUE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + EMPTY_HOWTO (R_MIPS_TLS_TPREL64), + + /* TLS thread pointer offset. */ + HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_TLS_TPREL_HI16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* TLS thread pointer offset. */ + HOWTO (R_MIPS_TLS_TPREL_LO16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_TLS_TPREL_LO16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* 32 bit relocation with no addend. */ + HOWTO (R_MIPS_GLOB_DAT, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_GLOB_DAT", /* name */ + FALSE, /* partial_inplace */ + 0x0, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + 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. */ @@ -627,7 +878,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_NONE", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ @@ -642,7 +893,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_16", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ @@ -657,7 +908,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_32", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ @@ -672,7 +923,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_REL32", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ @@ -690,7 +941,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] = /* This needs complex overflow detection, because the upper 36 bits must match the PC + 4. */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_26", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ @@ -705,7 +956,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_HI16", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ @@ -720,7 +971,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_LO16", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ @@ -765,22 +1016,24 @@ static reloc_howto_type elf_mips_howto_table_rela[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - mips_elf_got16_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_GOT16", /* name */ FALSE, /* partial_inplace */ 0, /* 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 */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_PC16", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ @@ -795,7 +1048,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_CALL16", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ @@ -829,7 +1082,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] = FALSE, /* pc_relative */ 6, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_SHIFT5", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ @@ -859,7 +1112,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_64", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ @@ -874,7 +1127,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_GOT_DISP", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ @@ -889,7 +1142,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_GOT_PAGE", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ @@ -904,7 +1157,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_GOT_OFST", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ @@ -919,7 +1172,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_GOT_HI16", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ @@ -934,14 +1187,14 @@ static reloc_howto_type elf_mips_howto_table_rela[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_GOT_LO16", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ 0x0000ffff, /* dst_mask */ FALSE), /* pcrel_offset */ - /* 64 bit substraction. */ + /* 64 bit subtraction. */ HOWTO (R_MIPS_SUB, /* type */ 0, /* rightshift */ 4, /* size (0 = byte, 1 = short, 2 = long) */ @@ -949,7 +1202,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_SUB", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ @@ -965,7 +1218,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_INSERT_A", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ @@ -982,7 +1235,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_INSERT_B", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ @@ -998,7 +1251,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_DELETE", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ @@ -1013,7 +1266,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_HIGHER", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ @@ -1028,7 +1281,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_HIGHEST", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ @@ -1043,7 +1296,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_CALL_HI16", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ @@ -1058,7 +1311,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_CALL_LO16", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ @@ -1073,7 +1326,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_SCN_DISP", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ @@ -1088,7 +1341,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_REL16", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ @@ -1108,7 +1361,7 @@ static reloc_howto_type elf_mips_howto_table_rela[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_RELGOT", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ @@ -1124,321 +1377,1505 @@ static reloc_howto_type elf_mips_howto_table_rela[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - mips_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_JALR", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ + 0, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* TLS GD/LD dynamic relocations. */ + HOWTO (R_MIPS_TLS_DTPMOD32, /* 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_TLS_DTPMOD32", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ 0xffffffff, /* dst_mask */ FALSE), /* pcrel_offset */ -}; -/* The reloc used for the mips16 jump instruction. */ -static reloc_howto_type elf_mips16_jump_howto = - HOWTO (R_MIPS16_26, /* type */ - 2, /* rightshift */ + HOWTO (R_MIPS_TLS_DTPREL32, /* type */ + 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ - 26, /* bitsize */ + 32, /* 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. */ - mips16_jump_reloc, /* special_function */ - "R_MIPS16_26", /* name */ - TRUE, /* partial_inplace */ - 0x3ffffff, /* src_mask */ - 0x3ffffff, /* dst_mask */ - FALSE); /* pcrel_offset */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_TLS_DTPREL32", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ -/* The reloc used for the mips16 gprel instruction. */ -static reloc_howto_type elf_mips16_gprel_howto = - HOWTO (R_MIPS16_GPREL, /* type */ + EMPTY_HOWTO (R_MIPS_TLS_DTPMOD64), + EMPTY_HOWTO (R_MIPS_TLS_DTPREL64), + + /* 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 */ - mips16_gprel_reloc, /* special_function */ - "R_MIPS16_GPREL", /* name */ - TRUE, /* partial_inplace */ - 0x07ff001f, /* src_mask */ - 0x07ff001f, /* dst_mask */ - FALSE); /* pcrel_offset */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_TLS_GD", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ -/* GNU extension to record C++ vtable hierarchy */ -static reloc_howto_type elf_mips_gnu_vtinherit_howto = - HOWTO (R_MIPS_GNU_VTINHERIT, /* type */ + /* TLS local dynamic variable reference. */ + HOWTO (R_MIPS_TLS_LDM, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ + 16, /* bitsize */ FALSE, /* pc_relative */ 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - NULL, /* special_function */ - "R_MIPS_GNU_VTINHERIT", /* name */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_TLS_LDM", /* name */ FALSE, /* partial_inplace */ 0, /* src_mask */ - 0, /* dst_mask */ - FALSE); /* pcrel_offset */ + 0x0000ffff, /* 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 */ + /* TLS local dynamic offset. */ + HOWTO (R_MIPS_TLS_DTPREL_HI16, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ - 0, /* bitsize */ + 16, /* 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 */ + 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 */ - 0, /* dst_mask */ - FALSE); /* pcrel_offset */ - -/* This is derived from bfd_elf_generic_reloc. NewABI allows us to have - several relocations against the same address. The addend is derived - from the addends of preceding relocations. If we don't need to - do something special, we simply keep track of the addend. */ - -#define GET_RELOC_ADDEND(obfd, sym, entry, sec) \ -{ \ - /* If we're relocating, and this is an external symbol, we don't \ - want to change anything. */ \ - if ((obfd) != (bfd *) NULL \ - && ((sym)->flags & BSF_SECTION_SYM) == 0 \ - && (! (entry)->howto->partial_inplace \ - || (entry)->addend == 0)) \ - { \ - (entry)->address += (sec)->output_offset; \ - return bfd_reloc_ok; \ - } \ - \ - /* The addend of combined relocs is remembered and left for \ - subsequent relocs. */ \ - if (prev_reloc_address != (entry)->address \ - || prev_reloc_section != (sec)) \ - { \ - prev_reloc_section = (sec); \ - prev_reloc_address = (entry)->address; \ - prev_reloc_addend = (entry)->addend; \ - } \ - else \ - (entry)->addend = prev_reloc_addend; \ -} - -#define SET_RELOC_ADDEND(entry) \ -{ \ - prev_reloc_addend = (entry)->addend; \ -} + 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. */ + HOWTO (R_MIPS_TLS_TPREL32, /* 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_TLS_TPREL32", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + EMPTY_HOWTO (R_MIPS_TLS_TPREL64), + + /* TLS thread pointer offset. */ + HOWTO (R_MIPS_TLS_TPREL_HI16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_TLS_TPREL_HI16", /* name */ + 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 elf_mips16_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 elf_mips16_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 elf_micromips_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 */ -static bfd_reloc_status_type -mips_elf_generic_reloc (abfd, reloc_entry, symbol, data, input_section, - output_bfd, error_message) - bfd *abfd ATTRIBUTE_UNUSED; - arelent *reloc_entry; - asymbol *symbol; - PTR data ATTRIBUTE_UNUSED; - asection *input_section; - bfd *output_bfd; - char **error_message ATTRIBUTE_UNUSED; -{ - GET_RELOC_ADDEND (output_bfd, symbol, reloc_entry, input_section) + /* 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 */ - return bfd_reloc_continue; -} - -/* Do a R_MIPS_HI16 relocation. This has to be done in combination - with a R_MIPS_LO16 reloc, because there is a carry from the LO16 to - the HI16. Here we just save the information we need; we do the - actual relocation when we see the LO16. - - MIPS ELF requires that the LO16 immediately follow the HI16. As a - GNU extension, for non-pc-relative relocations, we permit an - arbitrary number of HI16 relocs to be associated with a single LO16 - reloc. This extension permits gcc to output the HI and LO relocs - itself. - - This cannot be done for PC-relative relocations because both the HI16 - and LO16 parts of the relocations must be done relative to the LO16 - part, and there can be carry to or borrow from the HI16 part. */ - -struct mips_hi16 -{ - struct mips_hi16 *next; - bfd_byte *addr; - bfd_vma addend; -}; + /* 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 */ -/* FIXME: This should not be a static variable. */ + /* 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 */ -static struct mips_hi16 *mips_hi16_list; + /* 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 */ -static bfd_reloc_status_type -mips_elf_hi16_reloc (abfd, reloc_entry, symbol, data, input_section, - output_bfd, error_message) - bfd *abfd ATTRIBUTE_UNUSED; - arelent *reloc_entry; - asymbol *symbol; - PTR data; - asection *input_section; - bfd *output_bfd; - char **error_message ATTRIBUTE_UNUSED; + /* 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 */ +}; + +static reloc_howto_type elf_micromips_howto_table_rela[] = { - bfd_reloc_status_type ret; - bfd_vma relocation; - struct mips_hi16 *n; + 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 */ - GET_RELOC_ADDEND (output_bfd, symbol, reloc_entry, input_section) + /* 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 */ - ret = bfd_reloc_ok; + /* 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 */ - if (bfd_is_und_section (symbol->section) && output_bfd == (bfd *) NULL) - ret = bfd_reloc_undefined; + /* 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 */ - if (bfd_is_com_section (symbol->section)) - relocation = 0; - else - relocation = symbol->value; + /* 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 */ - relocation += symbol->section->output_section->vma; - relocation += symbol->section->output_offset; - relocation += reloc_entry->addend; + /* 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 */ - if (reloc_entry->address > input_section->_cooked_size) - return bfd_reloc_outofrange; + /* 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 */ - /* Save the information, and let LO16 do the actual relocation. */ - n = (struct mips_hi16 *) bfd_malloc ((bfd_size_type) sizeof *n); - if (n == NULL) - return bfd_reloc_outofrange; - n->addr = (bfd_byte *) data + reloc_entry->address; - n->addend = relocation; - n->next = mips_hi16_list; - mips_hi16_list = n; + /* 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 */ - if (output_bfd != (bfd *) NULL) - reloc_entry->address += input_section->output_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 */ - return ret; -} + /* 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 */ -/* Do a R_MIPS_LO16 relocation. This is a straightforward 16 bit - inplace relocation; this function exists in order to do the - R_MIPS_HI16 relocation described above. */ + /* 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 */ +}; -static bfd_reloc_status_type -mips_elf_lo16_reloc (abfd, reloc_entry, symbol, data, input_section, - output_bfd, error_message) - bfd *abfd; - arelent *reloc_entry; - asymbol *symbol; - PTR data; - asection *input_section; - bfd *output_bfd; - char **error_message; -{ - if (mips_hi16_list != NULL) - { - struct mips_hi16 *l; +/* 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 */ - l = mips_hi16_list; - while (l != NULL) - { - unsigned long insn; - unsigned long val; - unsigned long vallo; - struct mips_hi16 *next; - - /* Do the HI16 relocation. Note that we actually don't need - to know anything about the LO16 itself, except where to - find the low 16 bits of the addend needed by the LO16. */ - insn = bfd_get_32 (abfd, l->addr); - vallo = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address); - - /* The low order 16 bits are always treated as a signed - value. */ - vallo = ((vallo & 0xffff) ^ 0x8000) - 0x8000; - val = ((insn & 0xffff) << 16) + vallo; - val += l->addend; - - /* If PC-relative, we need to subtract out the address of the LO - half of the HI/LO. (The actual relocation is relative - to that instruction.) */ - if (reloc_entry->howto->pc_relative) - val -= reloc_entry->address; - - /* At this point, "val" has the value of the combined HI/LO - pair. If the low order 16 bits (which will be used for - the LO16 insn) are negative, then we will need an - adjustment for the high order 16 bits. */ - val += 0x8000; - val = (val >> 16) & 0xffff; - - insn &= ~ (bfd_vma) 0xffff; - insn |= val; - bfd_put_32 (abfd, (bfd_vma) insn, l->addr); - - next = l->next; - free (l); - l = next; - } +/* 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 */ - mips_hi16_list = NULL; - } +/* 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 */ - /* Now do the LO16 reloc in the usual way. */ - return mips_elf_generic_reloc (abfd, reloc_entry, symbol, data, - input_section, output_bfd, error_message); -} +/* 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 */ -/* Do a R_MIPS_GOT16 reloc. This is a reloc against the global offset - table used for PIC code. If the symbol is an external symbol, the - instruction is modified to contain the offset of the appropriate - entry in the global offset table. If the symbol is a section - symbol, the next reloc is a R_MIPS_LO16 reloc. The two 16 bit - addends are combined to form the real addend against the section - symbol; the GOT16 is modified to contain the offset of an entry in - the global offset table, and the LO16 is modified to offset it - appropriately. Thus an offset larger than 16 bits requires a - modified value in the global offset table. + +/* 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 */ - This implementation suffices for the assembler, but the linker does - not yet know how to create global offset tables. */ +/* 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 */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* 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 */ -static bfd_reloc_status_type -mips_elf_got16_reloc (abfd, reloc_entry, symbol, data, input_section, - output_bfd, error_message) - bfd *abfd; - arelent *reloc_entry; - asymbol *symbol; - PTR data; - asection *input_section; - bfd *output_bfd; - char **error_message; -{ - /* If we're relocating, and this is a local symbol, we can handle it - just like HI16. */ - if (output_bfd != (bfd *) NULL - && (symbol->flags & BSF_SECTION_SYM) != 0) - return mips_elf_hi16_reloc (abfd, reloc_entry, symbol, data, - input_section, output_bfd, error_message); - - /* Otherwise we try to handle it as R_MIPS_GOT_DISP. */ - return mips_elf_generic_reloc (abfd, reloc_entry, symbol, data, - input_section, output_bfd, error_message); -} +/* 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 */ + /* Set the GP value for OUTPUT_BFD. Returns FALSE if this is a dangerous relocation. */ static bfd_boolean -mips_elf_assign_gp (output_bfd, pgp) - bfd *output_bfd; - bfd_vma *pgp; +mips_elf_assign_gp (bfd *output_bfd, bfd_vma *pgp) { unsigned int count; asymbol **sym; @@ -1454,7 +2891,7 @@ mips_elf_assign_gp (output_bfd, pgp) /* The linker script will have created a symbol named `_gp' with the appropriate value. */ - if (sym == (asymbol **) NULL) + if (sym == NULL) i = count; else { @@ -1487,18 +2924,14 @@ mips_elf_assign_gp (output_bfd, pgp) 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 relocateable output. */ + external symbol if we are producing relocatable output. */ static bfd_reloc_status_type -mips_elf_final_gp (output_bfd, symbol, relocateable, error_message, pgp) - bfd *output_bfd; - asymbol *symbol; - bfd_boolean relocateable; - char **error_message; - bfd_vma *pgp; +mips_elf_final_gp (bfd *output_bfd, asymbol *symbol, bfd_boolean relocatable, + char **error_message, bfd_vma *pgp) { if (bfd_is_und_section (symbol->section) - && ! relocateable) + && ! relocatable) { *pgp = 0; return bfd_reloc_undefined; @@ -1506,10 +2939,10 @@ mips_elf_final_gp (output_bfd, symbol, relocateable, error_message, pgp) *pgp = _bfd_get_gp_value (output_bfd); if (*pgp == 0 - && (! relocateable + && (! relocatable || (symbol->flags & BSF_SECTION_SYM) != 0)) { - if (relocateable) + if (relocatable) { /* Make up a value. */ *pgp = symbol->section->output_section->vma /*+ 0x4000*/; @@ -1530,75 +2963,70 @@ mips_elf_final_gp (output_bfd, symbol, relocateable, error_message, pgp) become the offset from the gp register. */ static bfd_reloc_status_type -mips_elf_gprel16_reloc (abfd, reloc_entry, symbol, data, input_section, - output_bfd, error_message) - bfd *abfd ATTRIBUTE_UNUSED; - arelent *reloc_entry; - asymbol *symbol; - PTR data ATTRIBUTE_UNUSED; - asection *input_section; - bfd *output_bfd; - char **error_message ATTRIBUTE_UNUSED; +mips_elf_gprel16_reloc (bfd *abfd ATTRIBUTE_UNUSED, arelent *reloc_entry, + asymbol *symbol, void *data ATTRIBUTE_UNUSED, + asection *input_section, bfd *output_bfd, + char **error_message ATTRIBUTE_UNUSED) { - bfd_boolean relocateable; + bfd_boolean relocatable; bfd_reloc_status_type ret; bfd_vma gp; - GET_RELOC_ADDEND (output_bfd, symbol, reloc_entry, input_section) - - if (output_bfd != (bfd *) NULL) - relocateable = TRUE; + if (output_bfd != NULL) + relocatable = TRUE; else { - relocateable = FALSE; + relocatable = FALSE; output_bfd = symbol->section->output_section->owner; } - ret = mips_elf_final_gp (output_bfd, symbol, relocateable, error_message, + ret = mips_elf_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, relocateable, + input_section, relocatable, data, gp); } /* Do a R_MIPS_LITERAL relocation. */ static bfd_reloc_status_type -mips_elf_literal_reloc (abfd, reloc_entry, symbol, data, input_section, - output_bfd, error_message) - bfd *abfd; - arelent *reloc_entry; - asymbol *symbol; - PTR data; - asection *input_section; - bfd *output_bfd; - char **error_message; +mips_elf_literal_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, + void *data, asection *input_section, bfd *output_bfd, + char **error_message) { - bfd_boolean relocateable; + bfd_boolean relocatable; bfd_reloc_status_type ret; bfd_vma gp; - GET_RELOC_ADDEND (output_bfd, symbol, reloc_entry, input_section) + /* 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 != (bfd *) NULL) - relocateable = TRUE; + if (output_bfd != NULL) + relocatable = TRUE; else { - relocateable = FALSE; + relocatable = FALSE; output_bfd = symbol->section->output_section->owner; } - ret = mips_elf_final_gp (output_bfd, symbol, relocateable, error_message, + ret = mips_elf_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, relocateable, + input_section, relocatable, data, gp); } @@ -1606,64 +3034,48 @@ mips_elf_literal_reloc (abfd, reloc_entry, symbol, data, input_section, become the offset from the gp register. */ static bfd_reloc_status_type -mips_elf_gprel32_reloc (abfd, reloc_entry, symbol, data, input_section, - output_bfd, error_message) - bfd *abfd; - arelent *reloc_entry; - asymbol *symbol; - PTR data; - asection *input_section; - bfd *output_bfd; - char **error_message; +mips_elf_gprel32_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, + void *data, asection *input_section, bfd *output_bfd, + char **error_message) { - bfd_boolean relocateable; + bfd_boolean relocatable; bfd_reloc_status_type ret; bfd_vma gp; - GET_RELOC_ADDEND (output_bfd, symbol, reloc_entry, input_section) - - /* R_MIPS_GPREL32 relocations are defined for local symbols only. - We will only have an addend if this is a newly created reloc, - not read from an ELF file. */ - if (output_bfd != (bfd *) NULL + /* R_MIPS_GPREL32 relocations are defined for local symbols only. */ + if (output_bfd != NULL && (symbol->flags & BSF_SECTION_SYM) == 0 - && reloc_entry->addend == 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 != (bfd *) NULL) + if (output_bfd != NULL) { - relocateable = TRUE; + relocatable = TRUE; gp = _bfd_get_gp_value (output_bfd); } else { - relocateable = FALSE; + relocatable = FALSE; output_bfd = symbol->section->output_section->owner; - ret = mips_elf_final_gp (output_bfd, symbol, relocateable, + ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message, &gp); if (ret != bfd_reloc_ok) return ret; } return gprel32_with_gp (abfd, symbol, reloc_entry, input_section, - relocateable, data, gp); + relocatable, data, gp); } static bfd_reloc_status_type -gprel32_with_gp (abfd, symbol, reloc_entry, input_section, relocateable, data, - gp) - bfd *abfd; - asymbol *symbol; - arelent *reloc_entry; - asection *input_section; - bfd_boolean relocateable; - PTR data; - bfd_vma gp; +gprel32_with_gp (bfd *abfd, asymbol *symbol, arelent *reloc_entry, + asection *input_section, bfd_boolean relocatable, + void *data, bfd_vma gp) { bfd_vma relocation; unsigned long val; @@ -1676,7 +3088,7 @@ gprel32_with_gp (abfd, symbol, reloc_entry, input_section, relocateable, data, relocation += symbol->section->output_section->vma; relocation += symbol->section->output_offset; - if (reloc_entry->address > input_section->_cooked_size) + if (reloc_entry->address > bfd_get_section_limit (abfd, input_section)) return bfd_reloc_outofrange; if (reloc_entry->howto->src_mask == 0) @@ -1688,15 +3100,15 @@ gprel32_with_gp (abfd, symbol, reloc_entry, input_section, relocateable, data, val += reloc_entry->addend; /* Adjust val for the final section location and GP value. If we - are producing relocateable output, we don't want to do this for + are producing relocatable output, we don't want to do this for an external symbol. */ - if (! relocateable + if (! relocatable || (symbol->flags & BSF_SECTION_SYM) != 0) val += relocation - gp; - bfd_put_32 (abfd, (bfd_vma) val, (bfd_byte *) data + reloc_entry->address); + bfd_put_32 (abfd, val, (bfd_byte *) data + reloc_entry->address); - if (relocateable) + if (relocatable) reloc_entry->address += input_section->output_offset; return bfd_reloc_ok; @@ -1706,121 +3118,67 @@ gprel32_with_gp (abfd, symbol, reloc_entry, input_section, relocateable, data, the rest is at bits 6-10. The bitpos already got right by the howto. */ static bfd_reloc_status_type -mips_elf_shift6_reloc (abfd, reloc_entry, symbol, data, input_section, - output_bfd, error_message) - bfd *abfd ATTRIBUTE_UNUSED; - arelent *reloc_entry; - asymbol *symbol; - PTR data ATTRIBUTE_UNUSED; - asection *input_section; - bfd *output_bfd; - char **error_message ATTRIBUTE_UNUSED; +mips_elf_shift6_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, + void *data, asection *input_section, bfd *output_bfd, + char **error_message) { - GET_RELOC_ADDEND (output_bfd, symbol, reloc_entry, input_section) - - reloc_entry->addend = (reloc_entry->addend & 0x00007c0) - | (reloc_entry->addend & 0x00000800) >> 9; - - SET_RELOC_ADDEND (reloc_entry) + if (reloc_entry->howto->partial_inplace) + { + reloc_entry->addend = ((reloc_entry->addend & 0x00007c0) + | (reloc_entry->addend & 0x00000800) >> 9); + } - return bfd_reloc_continue; + return _bfd_mips_elf_generic_reloc (abfd, reloc_entry, symbol, data, + input_section, output_bfd, + error_message); } -/* Handle a mips16 jump. */ - -static bfd_reloc_status_type -mips16_jump_reloc (abfd, reloc_entry, symbol, data, input_section, - output_bfd, error_message) - bfd *abfd ATTRIBUTE_UNUSED; - arelent *reloc_entry; - asymbol *symbol; - PTR data ATTRIBUTE_UNUSED; - asection *input_section; - bfd *output_bfd; - char **error_message ATTRIBUTE_UNUSED; -{ - static bfd_boolean warned = FALSE; - - GET_RELOC_ADDEND (output_bfd, symbol, reloc_entry, input_section) - - /* FIXME. */ - if (! warned) - (*_bfd_error_handler) - (_("Linking mips16 objects into %s format is not supported"), - bfd_get_target (input_section->output_section->owner)); - warned = TRUE; - - return bfd_reloc_undefined; -} - /* Handle a mips16 GP relative reloc. */ static bfd_reloc_status_type -mips16_gprel_reloc (abfd, reloc_entry, symbol, data, input_section, - output_bfd, error_message) - bfd *abfd; - arelent *reloc_entry; - asymbol *symbol; - PTR data; - asection *input_section; - bfd *output_bfd; - char **error_message; +mips16_gprel_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, + void *data, asection *input_section, bfd *output_bfd, + char **error_message) { - bfd_boolean relocateable; + bfd_boolean relocatable; bfd_reloc_status_type ret; + bfd_byte *location; bfd_vma gp; - unsigned short extend, insn; - unsigned long final; - GET_RELOC_ADDEND (output_bfd, symbol, reloc_entry, input_section) + /* 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) - relocateable = TRUE; + relocatable = TRUE; else { - relocateable = FALSE; + relocatable = FALSE; output_bfd = symbol->section->output_section->owner; } - ret = mips_elf_final_gp (output_bfd, symbol, relocateable, error_message, + ret = mips_elf_final_gp (output_bfd, symbol, relocatable, error_message, &gp); if (ret != bfd_reloc_ok) return ret; - if (reloc_entry->address > input_section->_cooked_size) - return bfd_reloc_outofrange; - - /* Pick up the mips16 extend instruction and the real instruction. */ - extend = bfd_get_16 (abfd, (bfd_byte *) data + reloc_entry->address); - insn = bfd_get_16 (abfd, (bfd_byte *) data + reloc_entry->address + 2); - - /* Stuff the current addend back as a 32 bit value, do the usual - relocation, and then clean up. */ - bfd_put_32 (abfd, - (bfd_vma) (((extend & 0x1f) << 11) - | (extend & 0x7e0) - | (insn & 0x1f)), - (bfd_byte *) data + reloc_entry->address); - + 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, relocateable, data, gp); - - final = bfd_get_32 (abfd, (bfd_byte *) data + reloc_entry->address); - bfd_put_16 (abfd, - (bfd_vma) ((extend & 0xf800) - | ((final >> 11) & 0x1f) - | (final & 0x7e0)), - (bfd_byte *) data + reloc_entry->address); - bfd_put_16 (abfd, - (bfd_vma) ((insn & 0xffe0) - | (final & 0x1f)), - (bfd_byte *) data + reloc_entry->address + 2); + input_section, relocatable, + data, gp); + _bfd_mips_elf_reloc_shuffle (abfd, reloc_entry->howto->type, !relocatable, + location); return ret; } - -#undef GET_RELOC_ADDEND -#undef SET_RELOC_ADDEND /* A mapping from BFD reloc types to MIPS ELF reloc types. */ @@ -1837,7 +3195,7 @@ static const struct elf_reloc_map mips_reloc_map[] = /* There is no BFD reloc for R_MIPS_REL32. */ { BFD_RELOC_CTOR, R_MIPS_32 }, { BFD_RELOC_64, R_MIPS_64 }, - { BFD_RELOC_16_PCREL, R_MIPS_PC16 }, + { BFD_RELOC_16_PCREL_S2, R_MIPS_PC16 }, { BFD_RELOC_HI16_S, R_MIPS_HI16 }, { BFD_RELOC_LO16, R_MIPS_LO16 }, { BFD_RELOC_GPREL16, R_MIPS_GPREL16 }, @@ -1865,20 +3223,86 @@ static const struct elf_reloc_map mips_reloc_map[] = { 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_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 }, }; /* Given a BFD reloc type, return a howto structure. */ static reloc_howto_type * -bfd_elf32_bfd_reloc_type_lookup (abfd, code) - bfd *abfd ATTRIBUTE_UNUSED; - bfd_reloc_code_real_type code; +bfd_elf32_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 = elf_mips_howto_table_rela; + reloc_howto_type *howto16_table = elf_mips16_howto_table_rela; + reloc_howto_type *howto_micromips_table = elf_micromips_howto_table_rela; for (i = 0; i < sizeof (mips_reloc_map) / sizeof (struct elf_reloc_map); i++) @@ -1887,41 +3311,135 @@ bfd_elf32_bfd_reloc_type_lookup (abfd, code) return &howto_table[(int) mips_reloc_map[i].elf_val]; } + for (i = 0; i < sizeof (mips16_reloc_map) / sizeof (struct elf_reloc_map); + i++) + { + if (mips16_reloc_map[i].bfd_val == code) + return &howto16_table[(int) mips16_reloc_map[i].elf_val]; + } + + 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_MIPS16_JMP: - return &elf_mips16_jump_howto; - case BFD_RELOC_MIPS16_GPREL: - return &elf_mips16_gprel_howto; 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_elf32_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, + const char *r_name) +{ + unsigned int i; + + for (i = 0; + i < (sizeof (elf_mips_howto_table_rela) + / sizeof (elf_mips_howto_table_rela[0])); + i++) + if (elf_mips_howto_table_rela[i].name != NULL + && strcasecmp (elf_mips_howto_table_rela[i].name, r_name) == 0) + return &elf_mips_howto_table_rela[i]; + + for (i = 0; + i < (sizeof (elf_mips16_howto_table_rela) + / sizeof (elf_mips16_howto_table_rela[0])); + i++) + if (elf_mips16_howto_table_rela[i].name != NULL + && strcasecmp (elf_mips16_howto_table_rela[i].name, r_name) == 0) + return &elf_mips16_howto_table_rela[i]; + + for (i = 0; + i < (sizeof (elf_micromips_howto_table_rela) + / sizeof (elf_micromips_howto_table_rela[0])); + i++) + if (elf_micromips_howto_table_rela[i].name != NULL + && strcasecmp (elf_micromips_howto_table_rela[i].name, r_name) == 0) + return &elf_micromips_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_elf_n32_rtype_to_howto (r_type, rela_p) - unsigned int r_type; - bfd_boolean rela_p; +mips_elf_n32_rtype_to_howto (unsigned int r_type, bfd_boolean rela_p) { switch (r_type) { - case R_MIPS16_26: - return &elf_mips16_jump_howto; - case R_MIPS16_GPREL: - return &elf_mips16_gprel_howto; 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: - BFD_ASSERT (r_type < (unsigned int) R_MIPS_max); + if (r_type >= R_MICROMIPS_min && r_type < R_MICROMIPS_max) + { + if (rela_p) + return &elf_micromips_howto_table_rela[r_type - R_MICROMIPS_min]; + else + return &elf_micromips_howto_table_rel[r_type - R_MICROMIPS_min]; + } + if (r_type >= R_MIPS16_min && r_type < R_MIPS16_max) + { + if (rela_p) + return &elf_mips16_howto_table_rela[r_type - R_MIPS16_min]; + else + return &elf_mips16_howto_table_rel[r_type - R_MIPS16_min]; + } + if (r_type >= R_MIPS_max) + { + (*_bfd_error_handler) (_("unrecognised MIPS reloc number: %d"), r_type); + bfd_set_error (bfd_error_bad_value); + r_type = R_MIPS_NONE; + } if (rela_p) return &elf_mips_howto_table_rela[r_type]; else @@ -1933,10 +3451,7 @@ mips_elf_n32_rtype_to_howto (r_type, rela_p) /* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */ static void -mips_info_to_howto_rel (abfd, cache_ptr, dst) - bfd *abfd; - arelent *cache_ptr; - Elf_Internal_Rela *dst; +mips_info_to_howto_rel (bfd *abfd, arelent *cache_ptr, Elf_Internal_Rela *dst) { unsigned int r_type; @@ -1948,18 +3463,15 @@ mips_info_to_howto_rel (abfd, cache_ptr, dst) when we do the relocation, because the symbol manipulations done by the linker may cause us to lose track of the input BFD. */ if (((*cache_ptr->sym_ptr_ptr)->flags & BSF_SECTION_SYM) != 0 - && (r_type == (unsigned int) R_MIPS_GPREL16 - || r_type == (unsigned int) R_MIPS_LITERAL)) + && (gprel16_reloc_p (r_type) || r_type == (unsigned int) R_MIPS_LITERAL)) cache_ptr->addend = elf_gp (abfd); } /* Given a MIPS Elf_Internal_Rela, fill in an arelent structure. */ static void -mips_info_to_howto_rela (abfd, cache_ptr, dst) - bfd *abfd ATTRIBUTE_UNUSED; - arelent *cache_ptr; - Elf_Internal_Rela *dst; +mips_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED, + arelent *cache_ptr, Elf_Internal_Rela *dst) { unsigned int r_type; @@ -1975,14 +3487,12 @@ mips_info_to_howto_rela (abfd, cache_ptr, dst) and externally visible symbols. */ static bfd_boolean -mips_elf_sym_is_global (abfd, sym) - bfd *abfd ATTRIBUTE_UNUSED; - asymbol *sym; +mips_elf_sym_is_global (bfd *abfd ATTRIBUTE_UNUSED, asymbol *sym) { if (SGI_COMPAT (abfd)) return (sym->flags & BSF_SECTION_SYM) == 0; else - return ((sym->flags & (BSF_GLOBAL | BSF_WEAK)) != 0 + return ((sym->flags & (BSF_GLOBAL | BSF_WEAK | BSF_GNU_UNIQUE)) != 0 || bfd_is_und_section (bfd_get_section (sym)) || bfd_is_com_section (bfd_get_section (sym))); } @@ -1990,11 +3500,13 @@ mips_elf_sym_is_global (abfd, sym) /* Set the right machine number for a MIPS ELF file. */ static bfd_boolean -mips_elf_n32_object_p (abfd) - bfd *abfd; +mips_elf_n32_object_p (bfd *abfd) { unsigned long mach; + if (!ABI_N32_P (abfd)) + return FALSE; + /* Irix 5 and 6 are 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. */ @@ -2003,21 +3515,15 @@ mips_elf_n32_object_p (abfd) mach = _bfd_elf_mips_mach (elf_elfheader (abfd)->e_flags); bfd_default_set_arch_mach (abfd, bfd_arch_mips, mach); - - if (! ABI_N32_P(abfd)) - return FALSE; - return TRUE; } /* Support for core dump NOTE sections. */ static bfd_boolean -elf32_mips_grok_prstatus (abfd, note) - bfd *abfd; - Elf_Internal_Note *note; +elf32_mips_grok_prstatus (bfd *abfd, Elf_Internal_Note *note) { int offset; - unsigned int raw_size; + unsigned int size; switch (note->descsz) { @@ -2026,27 +3532,25 @@ elf32_mips_grok_prstatus (abfd, note) case 440: /* Linux/MIPS N32 */ /* pr_cursig */ - elf_tdata (abfd)->core_signal = bfd_get_16 (abfd, note->descdata + 12); + elf_tdata (abfd)->core->signal = bfd_get_16 (abfd, note->descdata + 12); /* pr_pid */ - elf_tdata (abfd)->core_pid = bfd_get_32 (abfd, note->descdata + 24); + elf_tdata (abfd)->core->lwpid = bfd_get_32 (abfd, note->descdata + 24); /* pr_reg */ offset = 72; - raw_size = 360; + size = 360; break; } /* Make a ".reg/999" section. */ - return _bfd_elfcore_make_pseudosection (abfd, ".reg", raw_size, + return _bfd_elfcore_make_pseudosection (abfd, ".reg", size, note->descpos + offset); } static bfd_boolean -elf32_mips_grok_psinfo (abfd, note) - bfd *abfd; - Elf_Internal_Note *note; +elf32_mips_grok_psinfo (bfd *abfd, Elf_Internal_Note *note) { switch (note->descsz) { @@ -2054,9 +3558,9 @@ elf32_mips_grok_psinfo (abfd, note) return FALSE; case 128: /* Linux/MIPS elf_prpsinfo */ - elf_tdata (abfd)->core_program + elf_tdata (abfd)->core->program = _bfd_elfcore_strndup (abfd, note->descdata + 32, 16); - elf_tdata (abfd)->core_command + elf_tdata (abfd)->core->command = _bfd_elfcore_strndup (abfd, note->descdata + 48, 80); } @@ -2065,7 +3569,7 @@ elf32_mips_grok_psinfo (abfd, note) implementations, so strip it off if it exists. */ { - char *command = elf_tdata (abfd)->core_command; + char *command = elf_tdata (abfd)->core->command; int n = strlen (command); if (0 < n && command[n - 1] == ' ') @@ -2078,11 +3582,10 @@ elf32_mips_grok_psinfo (abfd, note) /* Depending on the target vector we generate some version of Irix executables or "normal" MIPS ELF ABI executables. */ static irix_compat_t -elf_n32_mips_irix_compat (abfd) - bfd *abfd; +elf_n32_mips_irix_compat (bfd *abfd) { - if ((abfd->xvec == &bfd_elf32_nbigmips_vec) - || (abfd->xvec == &bfd_elf32_nlittlemips_vec)) + if ((abfd->xvec == &mips_elf32_n_be_vec) + || (abfd->xvec == &mips_elf32_n_le_vec)) return ict_irix6; else return ict_none; @@ -2131,16 +3634,14 @@ static const struct ecoff_debug_swap mips_elf32_ecoff_debug_swap = { }; #define ELF_ARCH bfd_arch_mips +#define ELF_TARGET_ID MIPS_ELF_DATA #define ELF_MACHINE_CODE EM_MIPS -/* The SVR4 MIPS ABI says that this should be 0x10000, but Irix 5 uses - a value of 0x1000, and we are compatible. - FIXME: How does this affect NewABI? */ -#define ELF_MAXPAGESIZE 0x1000 - #define elf_backend_collect TRUE #define elf_backend_type_change_ok TRUE #define elf_backend_can_gc_sections TRUE +#define elf_backend_gc_mark_extra_sections \ + _bfd_mips_elf_gc_mark_extra_sections #define elf_info_to_howto mips_info_to_howto_rela #define elf_info_to_howto_rel mips_info_to_howto_rel #define elf_backend_sym_is_global mips_elf_sym_is_global @@ -2157,12 +3658,16 @@ static const struct ecoff_debug_swap mips_elf32_ecoff_debug_swap = { #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 @@ -2177,20 +3682,21 @@ static const struct ecoff_debug_swap mips_elf32_ecoff_debug_swap = { #define elf_backend_gc_sweep_hook _bfd_mips_elf_gc_sweep_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_grok_prstatus elf32_mips_grok_prstatus #define elf_backend_grok_psinfo elf32_mips_grok_psinfo #define elf_backend_ecoff_debug_swap &mips_elf32_ecoff_debug_swap #define elf_backend_got_header_size (4 * MIPS_RESERVED_GOTNO) -#define elf_backend_plt_header_size 0 /* MIPS n32 ELF 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_sign_extend_vma TRUE +#define elf_backend_plt_readonly 1 +#define elf_backend_plt_sym_val _bfd_mips_elf_plt_sym_val #define elf_backend_discard_info _bfd_mips_elf_discard_info #define elf_backend_ignore_discarded_relocs \ @@ -2198,7 +3704,10 @@ static const struct ecoff_debug_swap mips_elf32_ecoff_debug_swap = { #define elf_backend_write_section _bfd_mips_elf_write_section #define elf_backend_mips_irix_compat elf_n32_mips_irix_compat #define elf_backend_mips_rtype_to_howto mips_elf_n32_rtype_to_howto +#define bfd_elf32_bfd_is_target_special_symbol \ + _bfd_mips_elf_is_target_special_symbol #define bfd_elf32_find_nearest_line _bfd_mips_elf_find_nearest_line +#define bfd_elf32_find_inliner_info _bfd_mips_elf_find_inliner_info #define bfd_elf32_new_section_hook _bfd_mips_elf_new_section_hook #define bfd_elf32_set_section_contents _bfd_mips_elf_set_section_contents #define bfd_elf32_bfd_get_relocated_section_contents \ @@ -2212,28 +3721,58 @@ static const struct ecoff_debug_swap mips_elf32_ecoff_debug_swap = { #define bfd_elf32_bfd_print_private_bfd_data \ _bfd_mips_elf_print_private_bfd_data #define bfd_elf32_bfd_relax_section _bfd_mips_relax_section +#define bfd_elf32_mkobject _bfd_mips_elf_mkobject /* Support for SGI-ish mips targets using n32 ABI. */ -#define TARGET_LITTLE_SYM bfd_elf32_nlittlemips_vec +#define TARGET_LITTLE_SYM mips_elf32_n_le_vec #define TARGET_LITTLE_NAME "elf32-nlittlemips" -#define TARGET_BIG_SYM bfd_elf32_nbigmips_vec +#define TARGET_BIG_SYM mips_elf32_n_be_vec #define TARGET_BIG_NAME "elf32-nbigmips" +#define ELF_MAXPAGESIZE 0x10000 +#define ELF_COMMONPAGESIZE 0x1000 + #include "elf32-target.h" /* Support for traditional mips targets using n32 ABI. */ -#define INCLUDED_TARGET_FILE /* More a type of flag. */ - #undef TARGET_LITTLE_SYM #undef TARGET_LITTLE_NAME #undef TARGET_BIG_SYM #undef TARGET_BIG_NAME -#define TARGET_LITTLE_SYM bfd_elf32_ntradlittlemips_vec +#undef ELF_MAXPAGESIZE +#undef ELF_COMMONPAGESIZE + +#define TARGET_LITTLE_SYM mips_elf32_ntrad_le_vec #define TARGET_LITTLE_NAME "elf32-ntradlittlemips" -#define TARGET_BIG_SYM bfd_elf32_ntradbigmips_vec +#define TARGET_BIG_SYM mips_elf32_ntrad_be_vec #define TARGET_BIG_NAME "elf32-ntradbigmips" +#define ELF_MAXPAGESIZE 0x10000 +#define ELF_COMMONPAGESIZE 0x1000 +#define elf32_bed elf32_tradbed + /* Include the target file again for this target. */ #include "elf32-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_elf32_ntradfbsd_le_vec +#define TARGET_LITTLE_NAME "elf32-ntradlittlemips-freebsd" +#define TARGET_BIG_SYM mips_elf32_ntradfbsd_be_vec +#define TARGET_BIG_NAME "elf32-ntradbigmips-freebsd" + +#undef ELF_OSABI +#define ELF_OSABI ELFOSABI_FREEBSD + +#undef elf32_bed +#define elf32_bed elf32_fbsd_tradbed + +#include "elf32-target.h"