diff options
Diffstat (limited to 'target/openrisc/exception_helper.c')
-rw-r--r-- | target/openrisc/exception_helper.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/target/openrisc/exception_helper.c b/target/openrisc/exception_helper.c index 329a9e4..7e54c97 100644 --- a/target/openrisc/exception_helper.c +++ b/target/openrisc/exception_helper.c @@ -20,6 +20,7 @@ #include "qemu/osdep.h" #include "cpu.h" #include "exec/helper-proto.h" +#include "exec/exec-all.h" #include "exception.h" void HELPER(exception)(CPUOpenRISCState *env, uint32_t excp) @@ -28,3 +29,14 @@ void HELPER(exception)(CPUOpenRISCState *env, uint32_t excp) raise_exception(cpu, excp); } + +void HELPER(ove)(CPUOpenRISCState *env, target_ulong test) +{ + if (unlikely(test) && (env->sr & SR_OVE)) { + OpenRISCCPU *cpu = openrisc_env_get_cpu(env); + CPUState *cs = CPU(cpu); + + cs->exception_index = EXCP_RANGE; + cpu_loop_exit_restore(cs, GETPC()); + } +} |