diff options
Diffstat (limited to 'target-sparc/helper.c')
| -rw-r--r-- | target-sparc/helper.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/target-sparc/helper.c b/target-sparc/helper.c index 6822f1b92f..06265dc6a4 100644 --- a/target-sparc/helper.c +++ b/target-sparc/helper.c @@ -758,9 +758,23 @@ void do_interrupt(CPUState *env) env->tsptr->tpc = env->pc; env->tsptr->tnpc = env->npc; env->tsptr->tt = intno; - if (!(env->features & CPU_FEATURE_GL)) - change_pstate(PS_PEF | PS_PRIV | PS_AG); - + if (!(env->features & CPU_FEATURE_GL)) { + switch (intno) { + case TT_IVEC: + change_pstate(PS_PEF | PS_PRIV | PS_IG); + break; + case TT_TFAULT: + case TT_TMISS: + case TT_DFAULT: + case TT_DMISS: + case TT_DPROT: + change_pstate(PS_PEF | PS_PRIV | PS_MG); + break; + default: + change_pstate(PS_PEF | PS_PRIV | PS_AG); + break; + } + } if (intno == TT_CLRWIN) cpu_set_cwp(env, cpu_cwp_dec(env, env->cwp - 1)); else if ((intno & 0x1c0) == TT_SPILL) |