diff options
| author | Edgar E. Iglesias <edgar.iglesias@xilinx.com> | 2014-01-18 04:07:48 +0000 |
|---|---|---|
| committer | Edgar E. Iglesias <edgar.iglesias@xilinx.com> | 2014-02-03 14:03:59 +0000 |
| commit | d66433ffdced6537ab7e6c423a8f14091c51e3e2 (patch) | |
| tree | 6fcf7c4d5544937ee39a8b559e3760a13ae4e5fd /target-cris | |
| parent | fd5d5afad8e7b92181ddfccd5639be9775456bec (diff) | |
cris: Abort when a v10 takes interrupts while in a delayslot
This is an internal error as the CRISv10 should mask interrupts
while executing delay slots. Bail out sooner rather than later.
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Diffstat (limited to 'target-cris')
| -rw-r--r-- | target-cris/helper.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/target-cris/helper.c b/target-cris/helper.c index d274b388b8..c940582132 100644 --- a/target-cris/helper.c +++ b/target-cris/helper.c @@ -126,6 +126,11 @@ void crisv10_cpu_do_interrupt(CPUState *cs) env->exception_index, cs->interrupt_request); + if (env->dslot) { + /* CRISv10 never takes interrupts while in a delay-slot. */ + cpu_abort(env, "CRIS: Interrupt on delay-slot\n"); + } + assert(!(env->pregs[PR_CCS] & PFIX_FLAG)); switch (env->exception_index) { case EXCP_BREAK: |