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| author | DJ Delorie <dj@redhat.com> | 2010-12-14 23:39:03 +0000 |
|---|---|---|
| committer | DJ Delorie <dj@redhat.com> | 2010-12-14 23:39:03 +0000 |
| commit | 45eb4d476d8a060b843597192379433bbfa8ab3b (patch) | |
| tree | e648a93145f65c958c7c6970d8eccbaa2c527142 /sim/rx | |
| parent | 29cfc22f891b09394ff485fe18c2e2f0c3c80b0f (diff) | |
| download | gdb-45eb4d476d8a060b843597192379433bbfa8ab3b.zip gdb-45eb4d476d8a060b843597192379433bbfa8ab3b.tar.gz gdb-45eb4d476d8a060b843597192379433bbfa8ab3b.tar.bz2 | |
(decode_opcode): RXO_branchrel is relative to the opcode's PC, not
the address following the opcode.
Diffstat (limited to 'sim/rx')
| -rw-r--r-- | sim/rx/ChangeLog | 2 | ||||
| -rw-r--r-- | sim/rx/rx.c | 4 |
2 files changed, 4 insertions, 2 deletions
diff --git a/sim/rx/ChangeLog b/sim/rx/ChangeLog index c0b4b5d..1f9866a 100644 --- a/sim/rx/ChangeLog +++ b/sim/rx/ChangeLog @@ -2,6 +2,8 @@ * rx.c (decode_opcode): For "MVFC PC,", use the address of the opcode, not the address following the opcode. + (decode_opcode): RXO_branchrel is relative to the opcode's PC, not + the address following the opcode. 2010-11-11 DJ Delorie <dj@redhat.com> diff --git a/sim/rx/rx.c b/sim/rx/rx.c index 5fb11d9..dd9bb8e 100644 --- a/sim/rx/rx.c +++ b/sim/rx/rx.c @@ -1087,10 +1087,10 @@ decode_opcode () break; case RXO_branchrel: - if (GS()) + if (opcode->op[1].type == RX_Operand_None || GS()) { int delta = GD(); - regs.r_pc += delta; + regs.r_pc = opcode_pc + delta; #ifdef CYCLE_ACCURATE /* Note: specs say 3, chip says 2. */ if (delta >= 0 && delta < 16 |