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| author | Nick Clifton <nickc@redhat.com> | 2004-10-01 11:19:38 +0000 |
|---|---|---|
| committer | Nick Clifton <nickc@redhat.com> | 2004-10-01 11:19:38 +0000 |
| commit | c36954838095ffdfce77a42ebfae03f17c855a60 (patch) | |
| tree | 66a9047ceb9582b0c46943e3ea728f077778e978 | |
| parent | cdd3087816ed255755d70807961a319a77b51759 (diff) | |
| download | gdb-c36954838095ffdfce77a42ebfae03f17c855a60.tar.gz | |
Fixes for the encoding and decoding of the PDP11's SOB instruction
| -rw-r--r-- | opcodes/ChangeLog | 5 | ||||
| -rw-r--r-- | opcodes/pdp11-dis.c | 3 |
2 files changed, 7 insertions, 1 deletions
diff --git a/opcodes/ChangeLog b/opcodes/ChangeLog index cf49121abec..2dde35383cd 100644 --- a/opcodes/ChangeLog +++ b/opcodes/ChangeLog @@ -1,3 +1,8 @@ +2004-10-01 Bill Farmer <Bill@the-farmers.freeserve.co.uk> + + * pdp11-dis.c (print_insn_pdp11): Subtract the SOB's displacement + rather than add it. + 2004-09-30 Paul Brook <paul@codesourcery.com> * arm-dis.c (print_insn_arm): Handle 'e' for SMI instruction. diff --git a/opcodes/pdp11-dis.c b/opcodes/pdp11-dis.c index 4f5bf84aead..1756e53b7d9 100644 --- a/opcodes/pdp11-dis.c +++ b/opcodes/pdp11-dis.c @@ -342,7 +342,8 @@ print_insn_pdp11 (memaddr, info) case PDP11_OPCODE_REG_DISPL: { int displ = (opcode & 0x3f) << 10; - bfd_vma address = memaddr + (sign_extend (displ) >> 9); + bfd_vma address = memaddr - (displ >> 9); + FPRINTF (F, OP.name); FPRINTF (F, AFTER_INSTRUCTION); print_reg (src, info); |