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Fix saving and loading of trap state 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4883 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
blueswir1 2008-07-17 19:17:19 +00:00
parent 2cade6a3f6
commit e6bf7d70b5
2 changed files with 12 additions and 12 deletions
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16
target-sparc/helper.c
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@ -742,6 +742,14 @@ void do_interrupt(CPUState *env)
return;
}
#endif
if (env->tl < MAXTL - 1) {
env->tl++;
} else {
env->pstate |= PS_RED;
if (env->tl != MAXTL)
env->tl++;
}
env->tsptr = &env->ts[env->tl];
env->tsptr->tstate = ((uint64_t)GET_CCR(env) << 32) |
((env->asi & 0xff) << 24) | ((env->pstate & 0xf3f) << 8) |
GET_CWP64(env);
@ -758,14 +766,6 @@ void do_interrupt(CPUState *env)
cpu_set_cwp(env, cpu_cwp_inc(env, env->cwp + 1));
env->tbr &= ~0x7fffULL;
env->tbr |= ((env->tl > 1) ? 1 << 14 : 0) | (intno << 5);
if (env->tl < MAXTL - 1) {
env->tl++;
} else {
env->pstate |= PS_RED;
if (env->tl != MAXTL)
env->tl++;
}
env->tsptr = &env->ts[env->tl];
env->pc = env->tbr;
env->npc = env->pc + 4;
env->exception_index = 0;

8
target-sparc/op_helper.c
View File

@ -2680,26 +2680,26 @@ void helper_wrpstate(target_ulong new_state)
void helper_done(void)
{
env->tl--;
env->tsptr = &env->ts[env->tl];
env->pc = env->tsptr->tpc;
env->npc = env->tsptr->tnpc + 4;
PUT_CCR(env, env->tsptr->tstate >> 32);
env->asi = (env->tsptr->tstate >> 24) & 0xff;
change_pstate((env->tsptr->tstate >> 8) & 0xf3f);
PUT_CWP64(env, env->tsptr->tstate & 0xff);
env->tl--;
env->tsptr = &env->ts[env->tl];
}
void helper_retry(void)
{
env->tl--;
env->tsptr = &env->ts[env->tl];
env->pc = env->tsptr->tpc;
env->npc = env->tsptr->tnpc;
PUT_CCR(env, env->tsptr->tstate >> 32);
env->asi = (env->tsptr->tstate >> 24) & 0xff;
change_pstate((env->tsptr->tstate >> 8) & 0xf3f);
PUT_CWP64(env, env->tsptr->tstate & 0xff);
env->tl--;
env->tsptr = &env->ts[env->tl];
}
#endif