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| author | Doug Evans <dje@google.com> | 1998-01-21 01:43:40 +0000 |
|---|---|---|
| committer | Doug Evans <dje@google.com> | 1998-01-21 01:43:40 +0000 |
| commit | 0820c2f8f97d2d44e98859f9aaf80d6a74b09b6c (patch) | |
| tree | 5ae21e2a23724258df783afd672bff7929491588 /bfd | |
| parent | 775fdd0c3fc249400825ad85f01ceac73e6404d8 (diff) | |
| download | gdb-0820c2f8f97d2d44e98859f9aaf80d6a74b09b6c.zip gdb-0820c2f8f97d2d44e98859f9aaf80d6a74b09b6c.tar.gz gdb-0820c2f8f97d2d44e98859f9aaf80d6a74b09b6c.tar.bz2 | |
checkpoint
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/elf32-txvu.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/bfd/elf32-txvu.c b/bfd/elf32-txvu.c index 33cf6e4..ce6a683 100644 --- a/bfd/elf32-txvu.c +++ b/bfd/elf32-txvu.c @@ -53,15 +53,18 @@ static reloc_howto_type txvu_elf_howto_table[] = false), /* pcrel_offset */ /* A PC Relative 11-bit relocation, shifted by 3. - This reloc is complicated because relocations are relative to the upper - instruction, and I don't think BFD handles 64 bit instructions easily. - We could set the address of the reloc as the address of the lower - instruction, but then we'd have to do what is done for R_M32R_10_PCREL - which is to mask off the lower 3 bits of the pc before performing the - reloc. */ + Fortunately, the lower instruction has the lower address in the 64 bit + pair. Thus we can treat the address of the instruction as a whole + as the address of the lower instruction (the one with the branch), + and pretend the instruction size is 32 bits. + Otherwise, we'd have to either perform the relocation on all 64 bits + (since the pc relative address is the start of the pair), or set the + address of the reloc as the address of the lower instruction and do what + is done for R_M32R_10_PCREL which is to mask off the lower 3 bits of the + pc before performing the reloc. */ HOWTO (R_TXVU_11_PCREL, /* type */ 3, /* rightshift */ - 3, /* size (0 = byte, 1 = short, 2 = long) */ + 2, /* size (0 = byte, 1 = short, 2 = long) */ 11, /* bitsize */ true, /* pc_relative */ 0, /* bitpos */ |