diff options
Diffstat (limited to 'bfd/elf32-or1k.c')
| -rw-r--r-- | bfd/elf32-or1k.c | 24 |
1 files changed, 20 insertions, 4 deletions
diff --git a/bfd/elf32-or1k.c b/bfd/elf32-or1k.c index 192e83a..2a06b3e 100644 --- a/bfd/elf32-or1k.c +++ b/bfd/elf32-or1k.c @@ -828,6 +828,23 @@ static reloc_howto_type or1k_elf_howto_table[] = false), /* pcrel_offset */ }; +/* A copy of the R_OR1K_GOT16 used in the presense of R_OR1K_GOT_AHI16 + relocations when we know we can ignore overflows. */ +static reloc_howto_type or1k_elf_got16_no_overflow_howto = + HOWTO (R_OR1K_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_elf_generic_reloc, /* special_function */ + "R_OR1K_GOT16", /* name */ + false, /* partial_inplace */ + 0, /* src_mask */ + 0xffff, /* dst_mask */ + false); /* pcrel_offset */ + /* Map BFD reloc types to Or1k ELF reloc types. */ struct or1k_reloc_map @@ -1506,12 +1523,11 @@ or1k_elf_relocate_section (bfd *output_bfd, if (r_type == R_OR1K_GOT_AHI16) saw_gotha = true; - /* If we have a R_OR1K_GOT16 followed by a R_OR1K_GOT_AHI16 + /* If we have a R_OR1K_GOT16 following a R_OR1K_GOT_AHI16 relocation we assume the code is doing the right thing to avoid - overflows. Here we mask the lower 16-bit of the relocation to - avoid overflow validation failures. */ + overflows. */ if (r_type == R_OR1K_GOT16 && saw_gotha) - relocation &= 0xffff; + howto = &or1k_elf_got16_no_overflow_howto; /* Addend should be zero. */ if (rel->r_addend != 0) |