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sparc: Fix lazy flag calculation on interrupts, refactor

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Recalculate Sparc64 CPU flags on interrupts, otherwise some earlier
flags could be stored to pstate.

Refactor PSR/CCR/CWP handling: concentrate the actual
functions to op_helper.c.

Thanks to Igor Kovalenko for reporting.

Signed-off-by: Blue Swirl <blauwirbel@gmail.com>
This commit is contained in:
Blue Swirl 2010-05-09 20:19:04 +00:00
parent 275ea26546
commit 5a834bb47c
7 changed files with 271 additions and 140 deletions
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4
linux-user/signal.c
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@ -2111,8 +2111,8 @@ void sparc64_set_context(CPUSPARCState *env)
err |= __get_user(env->y, &((*grp)[MC_Y]));
err |= __get_user(tstate, &((*grp)[MC_TSTATE]));
env->asi = (tstate >> 24) & 0xff;
PUT_CCR(env, tstate >> 32);
PUT_CWP64(env, tstate & 0x1f);
cpu_put_ccr(env, tstate >> 32);
cpu_put_cwp64(env, tstate & 0x1f);
err |= __get_user(env->gregs[1], (&(*grp)[MC_G1]));
err |= __get_user(env->gregs[2], (&(*grp)[MC_G2]));
err |= __get_user(env->gregs[3], (&(*grp)[MC_G3]));