X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=bfd%2Felf64-mips.c;h=b674d52f7c68c3a203f1c6e1d6ffdf78e0b583bb;hb=f5a7c406b1975cde626efed526960f2cf1bdaceb;hp=312c976db1ab8cb72ee39252e1c9ed904eb9dad0;hpb=fcbc2f09401545b9b5a8fc09d421a90377c6aa79;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/elf64-mips.c b/bfd/elf64-mips.c index 312c976db1..b674d52f7c 100644 --- a/bfd/elf64-mips.c +++ b/bfd/elf64-mips.c @@ -1,6 +1,5 @@ /* MIPS-specific support for 64-bit ELF - Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, - 2006, 2007, 2008 Free Software Foundation, Inc. + Copyright (C) 1996-2020 Free Software Foundation, Inc. Ian Lance Taylor, Cygnus Support Linker support added by Mark Mitchell, CodeSourcery, LLC. @@ -81,20 +80,10 @@ static void mips_elf64_be_swap_reloca_out (bfd *, const Elf_Internal_Rela *, bfd_byte *); static reloc_howto_type *bfd_elf64_bfd_reloc_type_lookup (bfd *, bfd_reloc_code_real_type); -static reloc_howto_type *mips_elf64_rtype_to_howto - (unsigned int, bfd_boolean); -static void mips_elf64_info_to_howto_rel +static bfd_boolean mips_elf64_info_to_howto_rela (bfd *, arelent *, Elf_Internal_Rela *); -static void mips_elf64_info_to_howto_rela - (bfd *, arelent *, Elf_Internal_Rela *); -static long mips_elf64_get_reloc_upper_bound - (bfd *, asection *); -static long mips_elf64_canonicalize_reloc - (bfd *, asection *, arelent **, asymbol **); static long mips_elf64_get_dynamic_reloc_upper_bound (bfd *); -static long mips_elf64_canonicalize_dynamic_reloc - (bfd *, arelent **, asymbol **); static bfd_boolean mips_elf64_slurp_one_reloc_table (bfd *, asection *, Elf_Internal_Shdr *, bfd_size_type, arelent *, asymbol **, bfd_boolean); @@ -129,8 +118,8 @@ static bfd_boolean elf64_mips_grok_prstatus static bfd_boolean elf64_mips_grok_psinfo (bfd *, Elf_Internal_Note *); -extern const bfd_target bfd_elf64_bigmips_vec; -extern const bfd_target bfd_elf64_littlemips_vec; +extern const bfd_target mips_elf64_be_vec; +extern const bfd_target mips_elf64_le_vec; /* In case we're on a 32-bit machine, construct a 64-bit "-1" value from smaller values. Start with zero, widen, *then* decrement. */ @@ -146,7 +135,7 @@ static reloc_howto_type mips_elf64_howto_table_rel[] = /* No relocation. */ HOWTO (R_MIPS_NONE, /* type */ 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ + 3, /* size (0 = byte, 1 = short, 2 = long) */ 0, /* bitsize */ FALSE, /* pc_relative */ 0, /* bitpos */ @@ -806,6 +795,100 @@ static reloc_howto_type mips_elf64_howto_table_rel[] = 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. */ @@ -815,7 +898,7 @@ static reloc_howto_type mips_elf64_howto_table_rela[] = /* No relocation. */ HOWTO (R_MIPS_NONE, /* type */ 0, /* rightshift */ - 0, /* size (0 = byte, 1 = short, 2 = long) */ + 3, /* size (0 = byte, 1 = short, 2 = long) */ 0, /* bitsize */ FALSE, /* pc_relative */ 0, /* bitpos */ @@ -1338,8 +1421,8 @@ static reloc_howto_type mips_elf64_howto_table_rela[] = complain_overflow_dont, /* complain_on_overflow */ _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_TLS_DTPMOD64", /* name */ - TRUE, /* partial_inplace */ - MINUS_ONE, /* src_mask */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ MINUS_ONE, /* dst_mask */ FALSE), /* pcrel_offset */ @@ -1352,8 +1435,8 @@ static reloc_howto_type mips_elf64_howto_table_rela[] = complain_overflow_dont, /* complain_on_overflow */ _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_TLS_DTPREL64", /* name */ - TRUE, /* partial_inplace */ - MINUS_ONE, /* src_mask */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ MINUS_ONE, /* dst_mask */ FALSE), /* pcrel_offset */ @@ -1367,8 +1450,8 @@ static reloc_howto_type mips_elf64_howto_table_rela[] = complain_overflow_signed, /* complain_on_overflow */ _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_TLS_GD", /* name */ - TRUE, /* partial_inplace */ - 0x0000ffff, /* src_mask */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ 0x0000ffff, /* dst_mask */ FALSE), /* pcrel_offset */ @@ -1382,8 +1465,8 @@ static reloc_howto_type mips_elf64_howto_table_rela[] = complain_overflow_signed, /* complain_on_overflow */ _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_TLS_LDM", /* name */ - TRUE, /* partial_inplace */ - 0x0000ffff, /* src_mask */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ 0x0000ffff, /* dst_mask */ FALSE), /* pcrel_offset */ @@ -1397,8 +1480,8 @@ static reloc_howto_type mips_elf64_howto_table_rela[] = 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 */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ 0x0000ffff, /* dst_mask */ FALSE), /* pcrel_offset */ @@ -1412,8 +1495,8 @@ static reloc_howto_type mips_elf64_howto_table_rela[] = 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 */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ 0x0000ffff, /* dst_mask */ FALSE), /* pcrel_offset */ @@ -1427,8 +1510,8 @@ static reloc_howto_type mips_elf64_howto_table_rela[] = complain_overflow_signed, /* complain_on_overflow */ _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_TLS_GOTTPREL", /* name */ - TRUE, /* partial_inplace */ - 0x0000ffff, /* src_mask */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ 0x0000ffff, /* dst_mask */ FALSE), /* pcrel_offset */ @@ -1444,8 +1527,8 @@ static reloc_howto_type mips_elf64_howto_table_rela[] = complain_overflow_dont, /* complain_on_overflow */ _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_TLS_TPREL64", /* name */ - TRUE, /* partial_inplace */ - MINUS_ONE, /* src_mask */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ MINUS_ONE, /* dst_mask */ FALSE), /* pcrel_offset */ @@ -1459,8 +1542,8 @@ static reloc_howto_type mips_elf64_howto_table_rela[] = 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 */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ 0x0000ffff, /* dst_mask */ FALSE), /* pcrel_offset */ @@ -1474,8 +1557,8 @@ static reloc_howto_type mips_elf64_howto_table_rela[] = 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 */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ 0x0000ffff, /* dst_mask */ FALSE), /* pcrel_offset */ @@ -1493,6 +1576,100 @@ static reloc_howto_type mips_elf64_howto_table_rela[] = 0x0, /* src_mask */ 0xffffffff, /* dst_mask */ FALSE), /* pcrel_offset */ + + EMPTY_HOWTO (52), + EMPTY_HOWTO (53), + EMPTY_HOWTO (54), + EMPTY_HOWTO (55), + EMPTY_HOWTO (56), + EMPTY_HOWTO (57), + EMPTY_HOWTO (58), + EMPTY_HOWTO (59), + + HOWTO (R_MIPS_PC21_S2, /* type */ + 2, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 21, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_PC21_S2", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x001fffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + HOWTO (R_MIPS_PC26_S2, /* type */ + 2, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 26, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_PC26_S2", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x03ffffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + HOWTO (R_MIPS_PC18_S3, /* type */ + 3, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 18, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_PC18_S3", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0003ffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + HOWTO (R_MIPS_PC19_S2, /* type */ + 2, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 19, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_PC19_S2", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0007ffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + HOWTO (R_MIPS_PCHI16, /* type */ + 16, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_PCHI16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + HOWTO (R_MIPS_PCLO16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_PCLO16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + }; static reloc_howto_type mips16_elf64_howto_table_rel[] = @@ -1505,7 +1682,7 @@ static reloc_howto_type mips16_elf64_howto_table_rel[] = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - /* This needs complex overflow + /* This needs complex overflow detection, because the upper four bits must match the PC. */ _bfd_mips_elf_generic_reloc, /* special_function */ @@ -1527,7 +1704,7 @@ static reloc_howto_type mips16_elf64_howto_table_rel[] = "R_MIPS16_GPREL", /* name */ TRUE, /* partial_inplace */ 0x0000ffff, /* src_mask */ - 0x0000ffff, /* dst_mask */ + 0x0000ffff, /* dst_mask */ FALSE), /* pcrel_offset */ /* A MIPS16 reference to the global offset table. */ @@ -1542,149 +1719,1370 @@ static reloc_howto_type mips16_elf64_howto_table_rel[] = "R_MIPS16_GOT16", /* name */ TRUE, /* partial_inplace */ 0x0000ffff, /* src_mask */ - 0x0000ffff, /* dst_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 */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS16_CALL16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 high 16 bits of symbol value. */ + HOWTO (R_MIPS16_HI16, /* type */ + 16, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_hi16_reloc, /* special_function */ + "R_MIPS16_HI16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 low 16 bits of symbol value. */ + HOWTO (R_MIPS16_LO16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_lo16_reloc, /* special_function */ + "R_MIPS16_LO16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 TLS general dynamic variable reference. */ + HOWTO (R_MIPS16_TLS_GD, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS16_TLS_GD", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 TLS local dynamic variable reference. */ + HOWTO (R_MIPS16_TLS_LDM, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS16_TLS_LDM", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 TLS local dynamic offset. */ + HOWTO (R_MIPS16_TLS_DTPREL_HI16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS16_TLS_DTPREL_HI16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 TLS local dynamic offset. */ + HOWTO (R_MIPS16_TLS_DTPREL_LO16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS16_TLS_DTPREL_LO16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 TLS thread pointer offset. */ + HOWTO (R_MIPS16_TLS_GOTTPREL, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS16_TLS_GOTTPREL", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 TLS thread pointer offset. */ + HOWTO (R_MIPS16_TLS_TPREL_HI16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS16_TLS_TPREL_HI16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 TLS thread pointer offset. */ + HOWTO (R_MIPS16_TLS_TPREL_LO16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS16_TLS_TPREL_LO16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 16-bit PC-relative branch offset. */ + HOWTO (R_MIPS16_PC16_S1, /* type */ + 1, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS16_PC16_S1", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + TRUE), /* pcrel_offset */ +}; + +static reloc_howto_type mips16_elf64_howto_table_rela[] = +{ + /* The reloc used for the mips16 jump instruction. */ + HOWTO (R_MIPS16_26, /* type */ + 2, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 26, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + /* This needs complex overflow + detection, because the upper four + bits must match the PC. */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS16_26", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x3ffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* The reloc used for the mips16 gprel instruction. */ + HOWTO (R_MIPS16_GPREL, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + mips16_gprel_reloc, /* special_function */ + "R_MIPS16_GPREL", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* A MIPS16 reference to the global offset table. */ + HOWTO (R_MIPS16_GOT16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_got16_reloc, /* special_function */ + "R_MIPS16_GOT16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* A MIPS16 call through the global offset table. */ + HOWTO (R_MIPS16_CALL16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS16_CALL16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 high 16 bits of symbol value. */ + HOWTO (R_MIPS16_HI16, /* type */ + 16, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_hi16_reloc, /* special_function */ + "R_MIPS16_HI16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 low 16 bits of symbol value. */ + HOWTO (R_MIPS16_LO16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_lo16_reloc, /* special_function */ + "R_MIPS16_LO16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 TLS general dynamic variable reference. */ + HOWTO (R_MIPS16_TLS_GD, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS16_TLS_GD", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 TLS local dynamic variable reference. */ + HOWTO (R_MIPS16_TLS_LDM, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS16_TLS_LDM", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 TLS local dynamic offset. */ + HOWTO (R_MIPS16_TLS_DTPREL_HI16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS16_TLS_DTPREL_HI16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 TLS local dynamic offset. */ + HOWTO (R_MIPS16_TLS_DTPREL_LO16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS16_TLS_DTPREL_LO16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 TLS thread pointer offset. */ + HOWTO (R_MIPS16_TLS_GOTTPREL, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS16_TLS_GOTTPREL", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 TLS thread pointer offset. */ + HOWTO (R_MIPS16_TLS_TPREL_HI16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS16_TLS_TPREL_HI16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 TLS thread pointer offset. */ + HOWTO (R_MIPS16_TLS_TPREL_LO16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS16_TLS_TPREL_LO16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* MIPS16 16-bit PC-relative branch offset. */ + HOWTO (R_MIPS16_PC16_S1, /* type */ + 1, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS16_PC16_S1", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + TRUE), /* pcrel_offset */ +}; + +static reloc_howto_type micromips_elf64_howto_table_rel[] = +{ + EMPTY_HOWTO (130), + EMPTY_HOWTO (131), + EMPTY_HOWTO (132), + + /* 26 bit jump address. */ + HOWTO (R_MICROMIPS_26_S1, /* type */ + 1, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 26, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + /* This needs complex overflow + detection, because the upper four + bits must match the PC. */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_26_S1", /* name */ + TRUE, /* partial_inplace */ + 0x3ffffff, /* src_mask */ + 0x3ffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* High 16 bits of symbol value. */ + HOWTO (R_MICROMIPS_HI16, /* type */ + 16, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_hi16_reloc, /* special_function */ + "R_MICROMIPS_HI16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Low 16 bits of symbol value. */ + HOWTO (R_MICROMIPS_LO16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_lo16_reloc, /* special_function */ + "R_MICROMIPS_LO16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* GP relative reference. */ + HOWTO (R_MICROMIPS_GPREL16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf32_gprel16_reloc, /* special_function */ + "R_MICROMIPS_GPREL16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Reference to literal section. */ + HOWTO (R_MICROMIPS_LITERAL, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf32_gprel16_reloc, /* special_function */ + "R_MICROMIPS_LITERAL", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Reference to global offset table. */ + HOWTO (R_MICROMIPS_GOT16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_got16_reloc, /* special_function */ + "R_MICROMIPS_GOT16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* This is for microMIPS branches. */ + HOWTO (R_MICROMIPS_PC7_S1, /* type */ + 1, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 7, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_PC7_S1", /* name */ + TRUE, /* partial_inplace */ + 0x0000007f, /* src_mask */ + 0x0000007f, /* dst_mask */ + TRUE), /* pcrel_offset */ + + HOWTO (R_MICROMIPS_PC10_S1, /* type */ + 1, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 10, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_PC10_S1", /* name */ + TRUE, /* partial_inplace */ + 0x000003ff, /* src_mask */ + 0x000003ff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + HOWTO (R_MICROMIPS_PC16_S1, /* type */ + 1, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_PC16_S1", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + /* 16 bit call through global offset table. */ + HOWTO (R_MICROMIPS_CALL16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_CALL16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + EMPTY_HOWTO (143), + EMPTY_HOWTO (144), + + /* Displacement in the global offset table. */ + HOWTO (R_MICROMIPS_GOT_DISP, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_GOT_DISP",/* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Displacement to page pointer in the global offset table. */ + HOWTO (R_MICROMIPS_GOT_PAGE, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_GOT_PAGE",/* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Offset from page pointer in the global offset table. */ + HOWTO (R_MICROMIPS_GOT_OFST, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_GOT_OFST",/* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* High 16 bits of displacement in global offset table. */ + HOWTO (R_MICROMIPS_GOT_HI16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_GOT_HI16",/* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Low 16 bits of displacement in global offset table. */ + HOWTO (R_MICROMIPS_GOT_LO16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_GOT_LO16",/* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* 64 bit subtraction. Used in the N32 ABI. */ + HOWTO (R_MICROMIPS_SUB, /* type */ + 0, /* rightshift */ + 4, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_SUB", /* name */ + TRUE, /* partial_inplace */ + MINUS_ONE, /* src_mask */ + MINUS_ONE, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* We don't support these for REL relocations, because it means building + the addend from a R_MICROMIPS_HIGHEST/R_MICROMIPS_HIGHER/ + R_MICROMIPS_HI16/R_MICROMIPS_LO16 sequence with varying ordering, + using fallable heuristics. */ + EMPTY_HOWTO (R_MICROMIPS_HIGHER), + EMPTY_HOWTO (R_MICROMIPS_HIGHEST), + + /* High 16 bits of displacement in global offset table. */ + HOWTO (R_MICROMIPS_CALL_HI16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_CALL_HI16",/* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Low 16 bits of displacement in global offset table. */ + HOWTO (R_MICROMIPS_CALL_LO16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_CALL_LO16",/* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Section displacement. */ + HOWTO (R_MICROMIPS_SCN_DISP, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_SCN_DISP", /* name */ + TRUE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Protected jump conversion. This is an optimization hint. No + relocation is required for correctness. */ + HOWTO (R_MICROMIPS_JALR, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_JALR", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x00000000, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Low 16 bits of symbol value. Note that the high 16 bits of symbol values + must be zero. This is used for relaxation. */ + HOWTO (R_MICROMIPS_HI0_LO16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_HI0_LO16",/* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + EMPTY_HOWTO (158), + EMPTY_HOWTO (159), + EMPTY_HOWTO (160), + EMPTY_HOWTO (161), + + /* TLS general dynamic variable reference. */ + HOWTO (R_MICROMIPS_TLS_GD, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_TLS_GD", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* TLS local dynamic variable reference. */ + HOWTO (R_MICROMIPS_TLS_LDM, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_TLS_LDM", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* TLS local dynamic offset. */ + HOWTO (R_MICROMIPS_TLS_DTPREL_HI16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_TLS_DTPREL_HI16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* TLS local dynamic offset. */ + HOWTO (R_MICROMIPS_TLS_DTPREL_LO16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_TLS_DTPREL_LO16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* TLS thread pointer offset. */ + HOWTO (R_MICROMIPS_TLS_GOTTPREL, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_TLS_GOTTPREL", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + EMPTY_HOWTO (167), + EMPTY_HOWTO (168), + + /* TLS thread pointer offset. */ + HOWTO (R_MICROMIPS_TLS_TPREL_HI16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_TLS_TPREL_HI16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* TLS thread pointer offset. */ + HOWTO (R_MICROMIPS_TLS_TPREL_LO16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_TLS_TPREL_LO16", /* name */ + TRUE, /* partial_inplace */ + 0x0000ffff, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + EMPTY_HOWTO (171), + + /* GP- and PC-relative relocations. */ + HOWTO (R_MICROMIPS_GPREL7_S2, /* type */ + 2, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 7, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf32_gprel16_reloc, /* special_function */ + "R_MICROMIPS_GPREL7_S2", /* name */ + TRUE, /* partial_inplace */ + 0x0000007f, /* src_mask */ + 0x0000007f, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_MICROMIPS_PC23_S2, /* type */ + 2, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 23, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_PC23_S2", /* name */ + TRUE, /* partial_inplace */ + 0x007fffff, /* src_mask */ + 0x007fffff, /* dst_mask */ + TRUE), /* pcrel_offset */ +}; + +static reloc_howto_type micromips_elf64_howto_table_rela[] = +{ + EMPTY_HOWTO (130), + EMPTY_HOWTO (131), + EMPTY_HOWTO (132), + + /* 26 bit jump address. */ + HOWTO (R_MICROMIPS_26_S1, /* type */ + 1, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 26, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + /* This needs complex overflow + detection, because the upper four + bits must match the PC. */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_26_S1", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x3ffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* High 16 bits of symbol value. */ + HOWTO (R_MICROMIPS_HI16, /* type */ + 16, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_hi16_reloc, /* special_function */ + "R_MICROMIPS_HI16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Low 16 bits of symbol value. */ + HOWTO (R_MICROMIPS_LO16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_lo16_reloc, /* special_function */ + "R_MICROMIPS_LO16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* GP relative reference. */ + HOWTO (R_MICROMIPS_GPREL16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf32_gprel16_reloc, /* special_function */ + "R_MICROMIPS_GPREL16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Reference to literal section. */ + HOWTO (R_MICROMIPS_LITERAL, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf32_gprel16_reloc, /* special_function */ + "R_MICROMIPS_LITERAL", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Reference to global offset table. */ + HOWTO (R_MICROMIPS_GOT16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_got16_reloc, /* special_function */ + "R_MICROMIPS_GOT16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* This is for microMIPS branches. */ + HOWTO (R_MICROMIPS_PC7_S1, /* type */ + 1, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 7, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_PC7_S1", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000007f, /* dst_mask */ + TRUE), /* pcrel_offset */ + + HOWTO (R_MICROMIPS_PC10_S1, /* type */ + 1, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 10, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_PC10_S1", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x000003ff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + HOWTO (R_MICROMIPS_PC16_S1, /* type */ + 1, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_PC16_S1", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + TRUE), /* pcrel_offset */ + + /* 16 bit call through global offset table. */ + HOWTO (R_MICROMIPS_CALL16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_CALL16", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + EMPTY_HOWTO (143), + EMPTY_HOWTO (144), + + /* Displacement in the global offset table. */ + HOWTO (R_MICROMIPS_GOT_DISP, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_GOT_DISP",/* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Displacement to page pointer in the global offset table. */ + HOWTO (R_MICROMIPS_GOT_PAGE, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_GOT_PAGE",/* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Offset from page pointer in the global offset table. */ + HOWTO (R_MICROMIPS_GOT_OFST, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_GOT_OFST",/* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* High 16 bits of displacement in global offset table. */ + HOWTO (R_MICROMIPS_GOT_HI16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_GOT_HI16",/* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Low 16 bits of displacement in global offset table. */ + HOWTO (R_MICROMIPS_GOT_LO16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_GOT_LO16",/* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* 64 bit subtraction. Used in the N32 ABI. */ + HOWTO (R_MICROMIPS_SUB, /* type */ + 0, /* rightshift */ + 4, /* size (0 = byte, 1 = short, 2 = long) */ + 64, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_SUB", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + MINUS_ONE, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Get the higher value of a 64 bit addend. */ + HOWTO (R_MICROMIPS_HIGHER, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_HIGHER", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Get the highest value of a 64 bit addend. */ + HOWTO (R_MICROMIPS_HIGHEST, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_HIGHEST", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* High 16 bits of displacement in global offset table. */ + HOWTO (R_MICROMIPS_CALL_HI16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_CALL_HI16",/* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Low 16 bits of displacement in global offset table. */ + HOWTO (R_MICROMIPS_CALL_LO16, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 16, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_CALL_LO16",/* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Section displacement. */ + HOWTO (R_MICROMIPS_SCN_DISP, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_dont, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_SCN_DISP", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0xffffffff, /* dst_mask */ + FALSE), /* pcrel_offset */ + + /* Protected jump conversion. This is an optimization hint. No + relocation is required for correctness. */ + HOWTO (R_MICROMIPS_JALR, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ _bfd_mips_elf_generic_reloc, /* special_function */ - "R_MIPS16_CALL16", /* name */ - TRUE, /* partial_inplace */ - 0x0000ffff, /* src_mask */ - 0x0000ffff, /* dst_mask */ + "R_MICROMIPS_JALR", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x00000000, /* dst_mask */ FALSE), /* pcrel_offset */ - /* MIPS16 high 16 bits of symbol value. */ - HOWTO (R_MIPS16_HI16, /* type */ - 16, /* rightshift */ + /* Low 16 bits of symbol value. Note that the high 16 bits of symbol values + must be zero. This is used for relaxation. */ + HOWTO (R_MICROMIPS_HI0_LO16, /* type */ + 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 16, /* bitsize */ FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_dont, /* complain_on_overflow */ - _bfd_mips_elf_hi16_reloc, /* special_function */ - "R_MIPS16_HI16", /* name */ - TRUE, /* partial_inplace */ - 0x0000ffff, /* src_mask */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_HI0_LO16",/* 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 */ + EMPTY_HOWTO (158), + EMPTY_HOWTO (159), + EMPTY_HOWTO (160), + EMPTY_HOWTO (161), + + /* TLS general dynamic variable reference. */ + HOWTO (R_MICROMIPS_TLS_GD, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 16, /* bitsize */ FALSE, /* pc_relative */ 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - _bfd_mips_elf_lo16_reloc, /* special_function */ - "R_MIPS16_LO16", /* name */ - TRUE, /* partial_inplace */ - 0x0000ffff, /* src_mask */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_TLS_GD", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ 0x0000ffff, /* dst_mask */ FALSE), /* pcrel_offset */ -}; -static reloc_howto_type mips16_elf64_howto_table_rela[] = -{ - /* The reloc used for the mips16 jump instruction. */ - HOWTO (R_MIPS16_26, /* type */ - 2, /* rightshift */ + /* TLS local dynamic variable reference. */ + HOWTO (R_MICROMIPS_TLS_LDM, /* type */ + 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ - 26, /* bitsize */ + 16, /* bitsize */ FALSE, /* pc_relative */ 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - /* This needs complex overflow - detection, because the upper four - bits must match the PC. */ + complain_overflow_signed, /* complain_on_overflow */ _bfd_mips_elf_generic_reloc, /* special_function */ - "R_MIPS16_26", /* name */ + "R_MICROMIPS_TLS_LDM", /* name */ FALSE, /* partial_inplace */ - 0x3ffffff, /* src_mask */ - 0x3ffffff, /* dst_mask */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ FALSE), /* pcrel_offset */ - /* The reloc used for the mips16 gprel instruction. */ - HOWTO (R_MIPS16_GPREL, /* type */ + /* TLS local dynamic offset. */ + HOWTO (R_MICROMIPS_TLS_DTPREL_HI16, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 16, /* bitsize */ FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_signed, /* complain_on_overflow */ - mips16_gprel_reloc, /* special_function */ - "R_MIPS16_GPREL", /* name */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_TLS_DTPREL_HI16", /* name */ FALSE, /* partial_inplace */ - 0x0000ffff, /* src_mask */ - 0x0000ffff, /* dst_mask */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ FALSE), /* pcrel_offset */ - /* A MIPS16 reference to the global offset table. */ - HOWTO (R_MIPS16_GOT16, /* type */ + /* TLS local dynamic offset. */ + HOWTO (R_MICROMIPS_TLS_DTPREL_LO16, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 16, /* bitsize */ FALSE, /* pc_relative */ 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - _bfd_mips_elf_got16_reloc, /* special_function */ - "R_MIPS16_GOT16", /* name */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_TLS_DTPREL_LO16", /* name */ FALSE, /* partial_inplace */ - 0x0000ffff, /* src_mask */ - 0x0000ffff, /* dst_mask */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ FALSE), /* pcrel_offset */ - /* A MIPS16 call through the global offset table. */ - HOWTO (R_MIPS16_CALL16, /* type */ + /* TLS thread pointer offset. */ + HOWTO (R_MICROMIPS_TLS_GOTTPREL, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 16, /* bitsize */ FALSE, /* pc_relative */ 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ + complain_overflow_signed, /* complain_on_overflow */ _bfd_mips_elf_generic_reloc, /* special_function */ - "R_MIPS16_CALL16", /* name */ + "R_MICROMIPS_TLS_GOTTPREL", /* name */ FALSE, /* partial_inplace */ - 0x0000ffff, /* src_mask */ - 0x0000ffff, /* dst_mask */ + 0, /* src_mask */ + 0x0000ffff, /* dst_mask */ FALSE), /* pcrel_offset */ - /* MIPS16 high 16 bits of symbol value. */ - HOWTO (R_MIPS16_HI16, /* type */ - 16, /* rightshift */ + EMPTY_HOWTO (167), + EMPTY_HOWTO (168), + + /* TLS thread pointer offset. */ + HOWTO (R_MICROMIPS_TLS_TPREL_HI16, /* type */ + 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 16, /* bitsize */ FALSE, /* pc_relative */ 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - _bfd_mips_elf_hi16_reloc, /* special_function */ - "R_MIPS16_HI16", /* name */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_TLS_TPREL_HI16", /* name */ FALSE, /* partial_inplace */ - 0x0000ffff, /* src_mask */ + 0, /* src_mask */ 0x0000ffff, /* dst_mask */ FALSE), /* pcrel_offset */ - /* MIPS16 low 16 bits of symbol value. */ - HOWTO (R_MIPS16_LO16, /* type */ + /* TLS thread pointer offset. */ + HOWTO (R_MICROMIPS_TLS_TPREL_LO16, /* type */ 0, /* rightshift */ 2, /* size (0 = byte, 1 = short, 2 = long) */ 16, /* bitsize */ FALSE, /* pc_relative */ 0, /* bitpos */ - complain_overflow_dont, /* complain_on_overflow */ - _bfd_mips_elf_lo16_reloc, /* special_function */ - "R_MIPS16_LO16", /* name */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_TLS_TPREL_LO16", /* name */ FALSE, /* partial_inplace */ - 0x0000ffff, /* src_mask */ + 0, /* src_mask */ 0x0000ffff, /* dst_mask */ FALSE), /* pcrel_offset */ + + EMPTY_HOWTO (171), + + /* GP- and PC-relative relocations. */ + HOWTO (R_MICROMIPS_GPREL7_S2, /* type */ + 2, /* rightshift */ + 1, /* size (0 = byte, 1 = short, 2 = long) */ + 7, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf32_gprel16_reloc, /* special_function */ + "R_MICROMIPS_GPREL7_S2", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x0000007f, /* dst_mask */ + FALSE), /* pcrel_offset */ + + HOWTO (R_MICROMIPS_PC23_S2, /* type */ + 2, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 23, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MICROMIPS_PC23_S2", /* name */ + FALSE, /* partial_inplace */ + 0, /* src_mask */ + 0x007fffff, /* dst_mask */ + TRUE), /* pcrel_offset */ }; /* GNU extension to record C++ vtable hierarchy */ @@ -1750,6 +3148,23 @@ static reloc_howto_type elf_mips_gnu_rela16_s2 = 0, /* src_mask */ 0x0000ffff, /* dst_mask */ TRUE); /* pcrel_offset */ + +/* 32 bit pc-relative. Used for compact EH tables. */ +static reloc_howto_type elf_mips_gnu_pcrel32 = + HOWTO (R_MIPS_PC32, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + TRUE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_PC32", /* name */ + TRUE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ + TRUE); /* pcrel_offset */ + /* Originally a VxWorks extension, but now used for other systems too. */ static reloc_howto_type elf_mips_copy_howto = @@ -1760,11 +3175,11 @@ static reloc_howto_type elf_mips_copy_howto = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_COPY", /* name */ FALSE, /* partial_inplace */ - 0x0, /* src_mask */ - 0x0, /* dst_mask */ + 0x0, /* src_mask */ + 0x0, /* dst_mask */ FALSE); /* pcrel_offset */ /* Originally a VxWorks extension, but now used for other systems too. */ @@ -1776,12 +3191,29 @@ static reloc_howto_type elf_mips_jump_slot_howto = FALSE, /* pc_relative */ 0, /* bitpos */ complain_overflow_bitfield, /* complain_on_overflow */ - bfd_elf_generic_reloc, /* special_function */ + _bfd_mips_elf_generic_reloc, /* special_function */ "R_MIPS_JUMP_SLOT", /* name */ FALSE, /* partial_inplace */ - 0x0, /* src_mask */ - 0x0, /* dst_mask */ + 0x0, /* src_mask */ + 0x0, /* dst_mask */ + FALSE); /* pcrel_offset */ + +/* Used in EH tables. */ +static reloc_howto_type elf_mips_eh_howto = + HOWTO (R_MIPS_EH, /* type */ + 0, /* rightshift */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ + 32, /* bitsize */ + FALSE, /* pc_relative */ + 0, /* bitpos */ + complain_overflow_signed, /* complain_on_overflow */ + _bfd_mips_elf_generic_reloc, /* special_function */ + "R_MIPS_EH", /* name */ + TRUE, /* partial_inplace */ + 0xffffffff, /* src_mask */ + 0xffffffff, /* dst_mask */ FALSE); /* pcrel_offset */ + /* Swap in a MIPS 64-bit Rel reloc. */ @@ -1898,6 +3330,7 @@ mips_elf64_be_swap_reloc_out (bfd *abfd, const Elf_Internal_Rela *src, mirel.r_offset = src[0].r_offset; BFD_ASSERT(src[0].r_offset == src[1].r_offset); + BFD_ASSERT(src[0].r_offset == src[2].r_offset); mirel.r_type = ELF64_MIPS_R_TYPE (src[0].r_info); mirel.r_sym = ELF64_R_SYM (src[0].r_info); @@ -2230,13 +3663,13 @@ mips16_gprel_reloc (bfd *abfd, arelent *reloc_entry, asymbol *symbol, return ret; location = (bfd_byte *) data + reloc_entry->address; - _bfd_mips16_elf_reloc_unshuffle (abfd, reloc_entry->howto->type, FALSE, - location); + _bfd_mips_elf_reloc_unshuffle (abfd, reloc_entry->howto->type, FALSE, + location); ret = _bfd_mips_elf_gprel16_with_gp (abfd, symbol, reloc_entry, input_section, relocatable, data, gp); - _bfd_mips16_elf_reloc_shuffle (abfd, reloc_entry->howto->type, !relocatable, - location); + _bfd_mips_elf_reloc_shuffle (abfd, reloc_entry->howto->type, !relocatable, + location); return ret; } @@ -2297,7 +3730,13 @@ static const struct elf_reloc_map mips_reloc_map[] = { 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_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[] = @@ -2308,8 +3747,58 @@ static const struct elf_reloc_map mips16_reloc_map[] = { BFD_RELOC_MIPS16_CALL16, R_MIPS16_CALL16 - R_MIPS16_min }, { BFD_RELOC_MIPS16_HI16_S, R_MIPS16_HI16 - R_MIPS16_min }, { BFD_RELOC_MIPS16_LO16, R_MIPS16_LO16 - R_MIPS16_min }, + { BFD_RELOC_MIPS16_TLS_GD, R_MIPS16_TLS_GD - R_MIPS16_min }, + { BFD_RELOC_MIPS16_TLS_LDM, R_MIPS16_TLS_LDM - R_MIPS16_min }, + { BFD_RELOC_MIPS16_TLS_DTPREL_HI16, + R_MIPS16_TLS_DTPREL_HI16 - R_MIPS16_min }, + { BFD_RELOC_MIPS16_TLS_DTPREL_LO16, + R_MIPS16_TLS_DTPREL_LO16 - R_MIPS16_min }, + { BFD_RELOC_MIPS16_TLS_GOTTPREL, R_MIPS16_TLS_GOTTPREL - R_MIPS16_min }, + { BFD_RELOC_MIPS16_TLS_TPREL_HI16, R_MIPS16_TLS_TPREL_HI16 - R_MIPS16_min }, + { BFD_RELOC_MIPS16_TLS_TPREL_LO16, R_MIPS16_TLS_TPREL_LO16 - R_MIPS16_min }, + { BFD_RELOC_MIPS16_16_PCREL_S1, R_MIPS16_PC16_S1 - R_MIPS16_min } }; +static const struct elf_reloc_map micromips_reloc_map[] = +{ + { BFD_RELOC_MICROMIPS_JMP, R_MICROMIPS_26_S1 - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_HI16_S, R_MICROMIPS_HI16 - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_LO16, R_MICROMIPS_LO16 - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_GPREL16, R_MICROMIPS_GPREL16 - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_LITERAL, R_MICROMIPS_LITERAL - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_GOT16, R_MICROMIPS_GOT16 - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_7_PCREL_S1, R_MICROMIPS_PC7_S1 - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_10_PCREL_S1, R_MICROMIPS_PC10_S1 - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_16_PCREL_S1, R_MICROMIPS_PC16_S1 - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_CALL16, R_MICROMIPS_CALL16 - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_GOT_DISP, R_MICROMIPS_GOT_DISP - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_GOT_PAGE, R_MICROMIPS_GOT_PAGE - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_GOT_OFST, R_MICROMIPS_GOT_OFST - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_GOT_HI16, R_MICROMIPS_GOT_HI16 - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_GOT_LO16, R_MICROMIPS_GOT_LO16 - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_SUB, R_MICROMIPS_SUB - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_HIGHER, R_MICROMIPS_HIGHER - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_HIGHEST, R_MICROMIPS_HIGHEST - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_CALL_HI16, R_MICROMIPS_CALL_HI16 - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_CALL_LO16, R_MICROMIPS_CALL_LO16 - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_SCN_DISP, R_MICROMIPS_SCN_DISP - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_JALR, R_MICROMIPS_JALR - R_MICROMIPS_min }, + /* There is no BFD reloc for R_MICROMIPS_HI0_LO16. */ + { BFD_RELOC_MICROMIPS_TLS_GD, R_MICROMIPS_TLS_GD - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_TLS_LDM, R_MICROMIPS_TLS_LDM - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_TLS_DTPREL_HI16, + R_MICROMIPS_TLS_DTPREL_HI16 - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_TLS_DTPREL_LO16, + R_MICROMIPS_TLS_DTPREL_LO16 - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_TLS_GOTTPREL, + R_MICROMIPS_TLS_GOTTPREL - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_TLS_TPREL_HI16, + R_MICROMIPS_TLS_TPREL_HI16 - R_MICROMIPS_min }, + { BFD_RELOC_MICROMIPS_TLS_TPREL_LO16, + R_MICROMIPS_TLS_TPREL_LO16 - R_MICROMIPS_min }, + /* There is no BFD reloc for R_MICROMIPS_GPREL7_S2. */ + /* There is no BFD reloc for R_MICROMIPS_PC23_S2. */ +}; /* Given a BFD reloc type, return a howto structure. */ static reloc_howto_type * @@ -2321,6 +3810,7 @@ bfd_elf64_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, relocation variant. */ reloc_howto_type *howto_table = mips_elf64_howto_table_rela; reloc_howto_type *howto16_table = mips16_elf64_howto_table_rela; + reloc_howto_type *howto_micromips_table = micromips_elf64_howto_table_rela; for (i = 0; i < sizeof (mips_reloc_map) / sizeof (struct elf_reloc_map); i++) @@ -2336,12 +3826,23 @@ bfd_elf64_bfd_reloc_type_lookup (bfd *abfd ATTRIBUTE_UNUSED, 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_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: @@ -2373,6 +3874,14 @@ bfd_elf64_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, && strcasecmp (mips16_elf64_howto_table_rela[i].name, r_name) == 0) return &mips16_elf64_howto_table_rela[i]; + for (i = 0; + i < (sizeof (micromips_elf64_howto_table_rela) + / sizeof (micromips_elf64_howto_table_rela[0])); + i++) + if (micromips_elf64_howto_table_rela[i].name != NULL + && strcasecmp (micromips_elf64_howto_table_rela[i].name, r_name) == 0) + return µmips_elf64_howto_table_rela[i]; + if (strcasecmp (elf_mips_gnu_vtinherit_howto.name, r_name) == 0) return &elf_mips_gnu_vtinherit_howto; if (strcasecmp (elf_mips_gnu_vtentry_howto.name, r_name) == 0) @@ -2381,6 +3890,10 @@ bfd_elf64_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, 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) @@ -2392,8 +3905,10 @@ bfd_elf64_bfd_reloc_name_lookup (bfd *abfd ATTRIBUTE_UNUSED, /* Given a MIPS Elf_Internal_Rel, fill in an arelent structure. */ static reloc_howto_type * -mips_elf64_rtype_to_howto (unsigned int r_type, bfd_boolean rela_p) +mips_elf64_rtype_to_howto (bfd *abfd, unsigned int r_type, bfd_boolean rela_p) { + reloc_howto_type *howto = NULL; + switch (r_type) { case R_MIPS_GNU_VTINHERIT: @@ -2405,130 +3920,80 @@ mips_elf64_rtype_to_howto (unsigned int r_type, bfd_boolean rela_p) return &elf_mips_gnu_rela16_s2; else return &elf_mips_gnu_rel16_s2; + case R_MIPS_PC32: + return &elf_mips_gnu_pcrel32; + case R_MIPS_EH: + return &elf_mips_eh_howto; case R_MIPS_COPY: return &elf_mips_copy_howto; case R_MIPS_JUMP_SLOT: return &elf_mips_jump_slot_howto; default: + if (r_type >= R_MICROMIPS_min && r_type < R_MICROMIPS_max) + { + if (rela_p) + howto + = µmips_elf64_howto_table_rela[r_type - R_MICROMIPS_min]; + else + howto + = µmips_elf64_howto_table_rel[r_type - R_MICROMIPS_min]; + } if (r_type >= R_MIPS16_min && r_type < R_MIPS16_max) { if (rela_p) - return &mips16_elf64_howto_table_rela[r_type - R_MIPS16_min]; + howto = &mips16_elf64_howto_table_rela[r_type - R_MIPS16_min]; else - return &mips16_elf64_howto_table_rel[r_type - R_MIPS16_min]; + howto = &mips16_elf64_howto_table_rel[r_type - R_MIPS16_min]; } - BFD_ASSERT (r_type < (unsigned int) R_MIPS_max); - if (rela_p) - return &mips_elf64_howto_table_rela[r_type]; - else - return &mips_elf64_howto_table_rel[r_type]; - break; + if (r_type < R_MIPS_max) + { + if (rela_p) + howto = &mips_elf64_howto_table_rela[r_type]; + else + howto = &mips_elf64_howto_table_rel[r_type]; + } + if (howto != NULL && howto->name != NULL) + return howto; + + _bfd_error_handler (_("%pB: unsupported relocation type %#x"), + abfd, r_type); + bfd_set_error (bfd_error_bad_value); + return NULL; } } /* Prevent relocation handling by bfd for MIPS ELF64. */ -static void -mips_elf64_info_to_howto_rel (bfd *abfd ATTRIBUTE_UNUSED, - arelent *cache_ptr ATTRIBUTE_UNUSED, - Elf_Internal_Rela *dst ATTRIBUTE_UNUSED) -{ - BFD_ASSERT (0); -} - -static void -mips_elf64_info_to_howto_rela (bfd *abfd ATTRIBUTE_UNUSED, +static bfd_boolean +mips_elf64_info_to_howto_rela (bfd *abfd, arelent *cache_ptr ATTRIBUTE_UNUSED, - Elf_Internal_Rela *dst ATTRIBUTE_UNUSED) + Elf_Internal_Rela *dst) { - BFD_ASSERT (0); + unsigned int r_type = ELF32_R_TYPE (dst->r_info); + /* xgettext:c-format */ + _bfd_error_handler (_("%pB: unsupported relocation type %#x"), + abfd, r_type); + bfd_set_error (bfd_error_bad_value); + return FALSE; } /* Since each entry in an SHT_REL or SHT_RELA section can represent up to three relocs, we must tell the user to allocate more space. */ -static long -mips_elf64_get_reloc_upper_bound (bfd *abfd ATTRIBUTE_UNUSED, asection *sec) -{ - return (sec->reloc_count * 3 + 1) * sizeof (arelent *); -} - static long mips_elf64_get_dynamic_reloc_upper_bound (bfd *abfd) { return _bfd_elf_get_dynamic_reloc_upper_bound (abfd) * 3; } -/* We must also copy more relocations than the corresponding functions - in elf.c would, so the two following functions are slightly - modified from elf.c, that multiply the external relocation count by - 3 to obtain the internal relocation count. */ - -static long -mips_elf64_canonicalize_reloc (bfd *abfd, sec_ptr section, - arelent **relptr, asymbol **symbols) -{ - arelent *tblptr; - unsigned int i; - const struct elf_backend_data *bed = get_elf_backend_data (abfd); - - if (! bed->s->slurp_reloc_table (abfd, section, symbols, FALSE)) - return -1; - - tblptr = section->relocation; - for (i = 0; i < section->reloc_count * 3; i++) - *relptr++ = tblptr++; - - *relptr = NULL; - - return section->reloc_count * 3; -} - -static long -mips_elf64_canonicalize_dynamic_reloc (bfd *abfd, arelent **storage, - asymbol **syms) -{ - bfd_boolean (*slurp_relocs) (bfd *, asection *, asymbol **, bfd_boolean); - asection *s; - long ret; - - if (elf_dynsymtab (abfd) == 0) - { - bfd_set_error (bfd_error_invalid_operation); - return -1; - } - - slurp_relocs = get_elf_backend_data (abfd)->s->slurp_reloc_table; - ret = 0; - for (s = abfd->sections; s != NULL; s = s->next) - { - if (elf_section_data (s)->this_hdr.sh_link == elf_dynsymtab (abfd) - && (elf_section_data (s)->this_hdr.sh_type == SHT_REL - || elf_section_data (s)->this_hdr.sh_type == SHT_RELA)) - { - arelent *p; - long count, i; - - if (! (*slurp_relocs) (abfd, s, syms, TRUE)) - return -1; - count = s->size / elf_section_data (s)->this_hdr.sh_entsize * 3; - p = s->relocation; - for (i = 0; i < count; i++) - *storage++ = p++; - ret += count; - } - } - - *storage = NULL; - - return ret; -} - /* Read the relocations from one reloc section. This is mostly copied from elfcode.h, except for the changes to expand one external - relocation to 3 internal ones. We must unfortunately set - reloc_count to the number of external relocations, because a lot of - generic code seems to depend on this. */ + relocation to 3 internal ones. To reduce processing effort we + could discard those R_MIPS_NONE relocations that occupy the second + and the third entry of a triplet, as `mips_elf64_write_rel' and + `mips_elf64_write_rela' recreate them in output automagically, + however that would also remove them from `objdump -r' output, + breaking a long-established tradition and likely confusing people. */ static bfd_boolean mips_elf64_slurp_one_reloc_table (bfd *abfd, asection *asect, @@ -2539,6 +4004,7 @@ mips_elf64_slurp_one_reloc_table (bfd *abfd, asection *asect, { void *allocated; bfd_byte *native_relocs; + unsigned int symcount; arelent *relent; bfd_vma i; int entsize; @@ -2564,6 +4030,11 @@ mips_elf64_slurp_one_reloc_table (bfd *abfd, asection *asect, else rela_p = TRUE; + if (dynamic) + symcount = bfd_get_dynamic_symcount (abfd); + else + symcount = bfd_get_symcount (abfd); + for (i = 0, relent = relents; i < reloc_count; i++, native_relocs += entsize) @@ -2618,8 +4089,19 @@ mips_elf64_slurp_one_reloc_table (bfd *abfd, asection *asect, default: if (! used_sym) { - if (rela.r_sym == 0) + if (rela.r_sym == STN_UNDEF) relent->sym_ptr_ptr = bfd_abs_section_ptr->symbol_ptr_ptr; + else if (rela.r_sym > symcount) + { + _bfd_error_handler + /* xgettext:c-format */ + (_("%pB(%pA): relocation %" PRIu64 + " has invalid symbol index %ld"), + abfd, asect, (uint64_t) i, rela.r_sym); + bfd_set_error (bfd_error_bad_value); + relent->sym_ptr_ptr + = bfd_abs_section_ptr->symbol_ptr_ptr; + } else { asymbol **ps, *s; @@ -2675,14 +4157,14 @@ mips_elf64_slurp_one_reloc_table (bfd *abfd, asection *asect, relent->addend = rela.r_addend; - relent->howto = mips_elf64_rtype_to_howto (type, rela_p); + relent->howto = mips_elf64_rtype_to_howto (abfd, type, rela_p); + if (relent->howto == NULL) + goto error_return; ++relent; } } - asect->reloc_count += (relent - relents) / 3; - if (allocated != NULL) free (allocated); @@ -2697,8 +4179,7 @@ mips_elf64_slurp_one_reloc_table (bfd *abfd, asection *asect, /* Read the relocations. On Irix 6, there can be two reloc sections associated with a single data section. This is copied from elfcode.h as well, with changes as small as accounting for 3 - internal relocs per external reloc and resetting reloc_count to - zero before processing the relocs of a section. */ + internal relocs per external reloc. */ static bfd_boolean mips_elf64_slurp_reloc_table (bfd *abfd, asection *asect, @@ -2721,13 +4202,13 @@ mips_elf64_slurp_reloc_table (bfd *abfd, asection *asect, || asect->reloc_count == 0) return TRUE; - rel_hdr = &d->rel_hdr; - reloc_count = NUM_SHDR_ENTRIES (rel_hdr); - rel_hdr2 = d->rel_hdr2; + rel_hdr = d->rel.hdr; + reloc_count = rel_hdr ? NUM_SHDR_ENTRIES (rel_hdr) : 0; + rel_hdr2 = d->rela.hdr; reloc_count2 = (rel_hdr2 ? NUM_SHDR_ENTRIES (rel_hdr2) : 0); - BFD_ASSERT (asect->reloc_count == reloc_count + reloc_count2); - BFD_ASSERT (asect->rel_filepos == rel_hdr->sh_offset + BFD_ASSERT (asect->reloc_count == 3 * (reloc_count + reloc_count2)); + BFD_ASSERT ((rel_hdr && asect->rel_filepos == rel_hdr->sh_offset) || (rel_hdr2 && asect->rel_filepos == rel_hdr2->sh_offset)); } @@ -2752,22 +4233,18 @@ mips_elf64_slurp_reloc_table (bfd *abfd, asection *asect, if (relents == NULL) return FALSE; - /* The slurp_one_reloc_table routine increments reloc_count. */ - asect->reloc_count = 0; - - if (! mips_elf64_slurp_one_reloc_table (abfd, asect, - rel_hdr, reloc_count, - relents, - symbols, dynamic)) + if (rel_hdr != NULL + && ! mips_elf64_slurp_one_reloc_table (abfd, asect, + rel_hdr, reloc_count, + relents, + symbols, dynamic)) + return FALSE; + if (rel_hdr2 != NULL + && ! mips_elf64_slurp_one_reloc_table (abfd, asect, + rel_hdr2, reloc_count2, + relents + reloc_count * 3, + symbols, dynamic)) return FALSE; - if (d->rel_hdr2 != NULL) - { - if (! mips_elf64_slurp_one_reloc_table (abfd, asect, - rel_hdr2, reloc_count2, - relents + reloc_count * 3, - symbols, dynamic)) - return FALSE; - } asect->relocation = relents; return TRUE; @@ -2826,7 +4303,7 @@ mips_elf64_write_relocs (bfd *abfd, asection *sec, void *data) } } - rel_hdr = &elf_section_data (sec)->rel_hdr; + rel_hdr = _bfd_elf_single_rel_hdr (sec); /* Do the actual relocation. */ @@ -2896,7 +4373,8 @@ mips_elf64_write_rel (bfd *abfd, asection *sec, int_rel.r_sym = n; int_rel.r_ssym = RSS_UNDEF; - if ((*ptr->sym_ptr_ptr)->the_bfd->xvec != abfd->xvec + if ((*ptr->sym_ptr_ptr)->the_bfd != NULL + && (*ptr->sym_ptr_ptr)->the_bfd->xvec != abfd->xvec && ! _bfd_elf_validate_reloc (abfd, ptr)) { *failedp = TRUE; @@ -2995,7 +4473,8 @@ mips_elf64_write_rela (bfd *abfd, asection *sec, int_rela.r_addend = ptr->addend; int_rela.r_ssym = RSS_UNDEF; - if ((*ptr->sym_ptr_ptr)->the_bfd->xvec != abfd->xvec + if ((*ptr->sym_ptr_ptr)->the_bfd != NULL + && (*ptr->sym_ptr_ptr)->the_bfd->xvec != abfd->xvec && ! _bfd_elf_validate_reloc (abfd, ptr)) { *failedp = TRUE; @@ -3058,8 +4537,8 @@ mips_elf64_object_p (bfd *abfd) static irix_compat_t elf64_mips_irix_compat (bfd *abfd) { - if ((abfd->xvec == &bfd_elf64_bigmips_vec) - || (abfd->xvec == &bfd_elf64_littlemips_vec)) + if ((abfd->xvec == &mips_elf64_be_vec) + || (abfd->xvec == &mips_elf64_le_vec)) return ict_irix6; else return ict_none; @@ -3079,10 +4558,10 @@ elf64_mips_grok_prstatus (bfd *abfd, Elf_Internal_Note *note) case 480: /* Linux/MIPS - N64 kernel */ /* 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 + 32); + elf_tdata (abfd)->core->lwpid = bfd_get_32 (abfd, note->descdata + 32); /* pr_reg */ offset = 112; @@ -3105,9 +4584,11 @@ elf64_mips_grok_psinfo (bfd *abfd, Elf_Internal_Note *note) return FALSE; case 136: /* Linux/MIPS - N64 kernel elf_prpsinfo */ - elf_tdata (abfd)->core_program + elf_tdata (abfd)->core->pid + = bfd_get_32 (abfd, note->descdata + 24); + elf_tdata (abfd)->core->program = _bfd_elfcore_strndup (abfd, note->descdata + 40, 16); - elf_tdata (abfd)->core_command + elf_tdata (abfd)->core->command = _bfd_elfcore_strndup (abfd, note->descdata + 56, 80); } @@ -3116,7 +4597,7 @@ elf64_mips_grok_psinfo (bfd *abfd, Elf_Internal_Note *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] == ' ') @@ -3125,6 +4606,45 @@ elf64_mips_grok_psinfo (bfd *abfd, Elf_Internal_Note *note) return TRUE; } + +/* Write Linux core PRSTATUS note into core file. */ + +static char * +elf64_mips_write_core_note (bfd *abfd, char *buf, int *bufsiz, int note_type, + ...) +{ + switch (note_type) + { + default: + return NULL; + + case NT_PRPSINFO: + BFD_FAIL (); + return NULL; + + case NT_PRSTATUS: + { + char data[480]; + va_list ap; + long pid; + int cursig; + const void *greg; + + va_start (ap, note_type); + memset (data, 0, 112); + pid = va_arg (ap, long); + bfd_put_32 (abfd, pid, data + 32); + cursig = va_arg (ap, int); + bfd_put_16 (abfd, cursig, data + 12); + greg = va_arg (ap, const void *); + memcpy (data + 112, greg, 360); + memset (data + 472, 0, 8); + va_end (ap); + return elfcore_write_note (abfd, buf, bufsiz, + "CORE", note_type, data, sizeof (data)); + } + } +} /* ECOFF swapping routines. These are used when dealing with the .mdebug section, which is in the ECOFF debugging format. */ @@ -3206,13 +4726,16 @@ const struct elf_size_info mips_elf64_size_info = }; #define ELF_ARCH bfd_arch_mips +#define ELF_TARGET_ID MIPS_ELF_DATA #define ELF_MACHINE_CODE EM_MIPS #define elf_backend_collect TRUE #define elf_backend_type_change_ok TRUE #define elf_backend_can_gc_sections TRUE +#define elf_backend_gc_mark_extra_sections \ + _bfd_mips_elf_gc_mark_extra_sections #define elf_info_to_howto mips_elf64_info_to_howto_rela -#define elf_info_to_howto_rel mips_elf64_info_to_howto_rel +#define elf_info_to_howto_rel mips_elf64_info_to_howto_rela #define elf_backend_object_p mips_elf64_object_p #define elf_backend_symbol_processing _bfd_mips_elf_symbol_processing #define elf_backend_section_processing _bfd_mips_elf_section_processing @@ -3247,9 +4770,9 @@ const struct elf_size_info mips_elf64_size_info = _bfd_mips_elf_additional_program_headers #define elf_backend_modify_segment_map _bfd_mips_elf_modify_segment_map #define elf_backend_gc_mark_hook _bfd_mips_elf_gc_mark_hook -#define elf_backend_gc_sweep_hook _bfd_mips_elf_gc_sweep_hook #define elf_backend_copy_indirect_symbol \ _bfd_mips_elf_copy_indirect_symbol +#define elf_backend_hide_symbol _bfd_mips_elf_hide_symbol #define elf_backend_ignore_discarded_relocs \ _bfd_mips_elf_ignore_discarded_relocs #define elf_backend_mips_irix_compat elf64_mips_irix_compat @@ -3260,7 +4783,8 @@ const struct elf_size_info mips_elf64_size_info = #define elf_backend_grok_prstatus elf64_mips_grok_prstatus #define elf_backend_grok_psinfo elf64_mips_grok_psinfo -#define elf_backend_got_header_size (4 * MIPS_RESERVED_GOTNO) +#define elf_backend_got_header_size (8 * MIPS_RESERVED_GOTNO) +#define elf_backend_want_dynrelro 1 /* MIPS ELF64 can use a mixture of REL and RELA, but some Relocations work better/work only in RELA, so we default to this. */ @@ -3274,17 +4798,19 @@ const struct elf_size_info mips_elf64_size_info = #define elf_backend_sign_extend_vma TRUE #define elf_backend_write_section _bfd_mips_elf_write_section +#define elf_backend_sort_relocs_p _bfd_mips_elf_sort_relocs_p /* We don't set bfd_elf64_bfd_is_local_label_name because the 32-bit MIPS-specific function only applies to IRIX5, which had no 64-bit ABI. */ +#define bfd_elf64_bfd_is_target_special_symbol \ + _bfd_mips_elf_is_target_special_symbol #define bfd_elf64_find_nearest_line _bfd_mips_elf_find_nearest_line #define bfd_elf64_find_inliner_info _bfd_mips_elf_find_inliner_info #define bfd_elf64_new_section_hook _bfd_mips_elf_new_section_hook #define bfd_elf64_set_section_contents _bfd_mips_elf_set_section_contents #define bfd_elf64_bfd_get_relocated_section_contents \ _bfd_elf_mips_get_relocated_section_contents -#define bfd_elf64_mkobject _bfd_mips_elf_mkobject #define bfd_elf64_bfd_link_hash_table_create \ _bfd_mips_elf_link_hash_table_create #define bfd_elf64_bfd_final_link _bfd_mips_elf_final_link @@ -3294,38 +4820,13 @@ const struct elf_size_info mips_elf64_size_info = #define bfd_elf64_bfd_print_private_bfd_data \ _bfd_mips_elf_print_private_bfd_data -#define bfd_elf64_get_reloc_upper_bound mips_elf64_get_reloc_upper_bound -#define bfd_elf64_canonicalize_reloc mips_elf64_canonicalize_reloc #define bfd_elf64_get_dynamic_reloc_upper_bound mips_elf64_get_dynamic_reloc_upper_bound -#define bfd_elf64_canonicalize_dynamic_reloc mips_elf64_canonicalize_dynamic_reloc -#define bfd_elf64_bfd_relax_section _bfd_mips_relax_section - -/* MIPS ELF64 archive functions. */ -#define bfd_elf64_archive_functions -extern bfd_boolean bfd_elf64_archive_slurp_armap - (bfd *); -extern bfd_boolean bfd_elf64_archive_write_armap - (bfd *, unsigned int, struct orl *, unsigned int, int); -#define bfd_elf64_archive_slurp_extended_name_table \ - _bfd_archive_coff_slurp_extended_name_table -#define bfd_elf64_archive_construct_extended_name_table \ - _bfd_archive_coff_construct_extended_name_table -#define bfd_elf64_archive_truncate_arname \ - _bfd_archive_coff_truncate_arname -#define bfd_elf64_archive_read_ar_hdr _bfd_archive_coff_read_ar_hdr -#define bfd_elf64_archive_openr_next_archived_file \ - _bfd_archive_coff_openr_next_archived_file -#define bfd_elf64_archive_get_elt_at_index \ - _bfd_archive_coff_get_elt_at_index -#define bfd_elf64_archive_generic_stat_arch_elt \ - _bfd_archive_coff_generic_stat_arch_elt -#define bfd_elf64_archive_update_armap_timestamp \ - _bfd_archive_coff_update_armap_timestamp +#define bfd_elf64_mkobject _bfd_mips_elf_mkobject /* The SGI style (n)64 NewABI. */ -#define TARGET_LITTLE_SYM bfd_elf64_littlemips_vec +#define TARGET_LITTLE_SYM mips_elf64_le_vec #define TARGET_LITTLE_NAME "elf64-littlemips" -#define TARGET_BIG_SYM bfd_elf64_bigmips_vec +#define TARGET_BIG_SYM mips_elf64_be_vec #define TARGET_BIG_NAME "elf64-bigmips" #define ELF_MAXPAGESIZE 0x10000 @@ -3342,14 +4843,40 @@ extern bfd_boolean bfd_elf64_archive_write_armap #undef ELF_MAXPAGESIZE #undef ELF_COMMONPAGESIZE -#define TARGET_LITTLE_SYM bfd_elf64_tradlittlemips_vec +#define TARGET_LITTLE_SYM mips_elf64_trad_le_vec #define TARGET_LITTLE_NAME "elf64-tradlittlemips" -#define TARGET_BIG_SYM bfd_elf64_tradbigmips_vec +#define TARGET_BIG_SYM mips_elf64_trad_be_vec #define TARGET_BIG_NAME "elf64-tradbigmips" #define ELF_MAXPAGESIZE 0x10000 #define ELF_COMMONPAGESIZE 0x1000 #define elf64_bed elf64_tradbed +#undef elf_backend_write_core_note +#define elf_backend_write_core_note elf64_mips_write_core_note + /* Include the target file again for this target. */ #include "elf64-target.h" + + +/* FreeBSD support. */ + +#undef TARGET_LITTLE_SYM +#undef TARGET_LITTLE_NAME +#undef TARGET_BIG_SYM +#undef TARGET_BIG_NAME + +#define TARGET_LITTLE_SYM mips_elf64_tradfbsd_le_vec +#define TARGET_LITTLE_NAME "elf64-tradlittlemips-freebsd" +#define TARGET_BIG_SYM mips_elf64_tradfbsd_be_vec +#define TARGET_BIG_NAME "elf64-tradbigmips-freebsd" + +#undef ELF_OSABI +#define ELF_OSABI ELFOSABI_FREEBSD + +#undef elf64_bed +#define elf64_bed elf64_fbsd_tradbed + +#undef elf64_mips_write_core_note + +#include "elf64-target.h"