diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/openrisc/interrupt.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/target/openrisc/interrupt.c b/target/openrisc/interrupt.c index e43fc84..a243eb2 100644 --- a/target/openrisc/interrupt.c +++ b/target/openrisc/interrupt.c @@ -38,10 +38,17 @@ void openrisc_cpu_do_interrupt(CPUState *cs) env->flags &= ~D_FLAG; env->sr |= SR_DSX; env->epcr -= 4; + } else { + env->sr &= ~SR_DSX; } if (cs->exception_index == EXCP_SYSCALL) { env->epcr += 4; } + /* When we have an illegal instruction the error effective address + shall be set to the illegal instruction address. */ + if (cs->exception_index == EXCP_ILLEGAL) { + env->eear = env->pc; + } /* For machine-state changed between user-mode and supervisor mode, we need flush TLB when we enter&exit EXCP. */ |