diff options
| -rw-r--r-- | linux-user/sparc/signal.c | 7 | ||||
| -rw-r--r-- | target/sparc/cpu.h | 24 | ||||
| -rw-r--r-- | target/sparc/int64_helper.c | 5 |
3 files changed, 24 insertions, 12 deletions
diff --git a/linux-user/sparc/signal.c b/linux-user/sparc/signal.c index d92e096caf..d27b7a3af7 100644 --- a/linux-user/sparc/signal.c +++ b/linux-user/sparc/signal.c @@ -438,9 +438,9 @@ void sparc64_set_context(CPUSPARCState *env) env->npc = npc; __get_user(env->y, &((*grp)[SPARC_MC_Y])); __get_user(tstate, &((*grp)[SPARC_MC_TSTATE])); + /* Honour TSTATE_ASI, TSTATE_ICC and TSTATE_XCC only */ env->asi = (tstate >> 24) & 0xff; - cpu_put_ccr(env, tstate >> 32); - cpu_put_cwp64(env, tstate & 0x1f); + cpu_put_ccr(env, (tstate >> 32) & 0xff); __get_user(env->gregs[1], (&(*grp)[SPARC_MC_G1])); __get_user(env->gregs[2], (&(*grp)[SPARC_MC_G2])); __get_user(env->gregs[3], (&(*grp)[SPARC_MC_G3])); @@ -557,8 +557,7 @@ void sparc64_get_context(CPUSPARCState *env) } } - /* XXX: tstate must be saved properly */ - // __put_user(env->tstate, &((*grp)[SPARC_MC_TSTATE])); + __put_user(sparc64_tstate(env), &((*grp)[SPARC_MC_TSTATE])); __put_user(env->pc, &((*grp)[SPARC_MC_PC])); __put_user(env->npc, &((*grp)[SPARC_MC_NPC])); __put_user(env->y, &((*grp)[SPARC_MC_Y])); diff --git a/target/sparc/cpu.h b/target/sparc/cpu.h index 277254732b..4b2290650b 100644 --- a/target/sparc/cpu.h +++ b/target/sparc/cpu.h @@ -608,10 +608,6 @@ target_ulong cpu_get_psr(CPUSPARCState *env1); void cpu_put_psr(CPUSPARCState *env1, target_ulong val); void cpu_put_psr_raw(CPUSPARCState *env1, target_ulong val); #ifdef TARGET_SPARC64 -target_ulong cpu_get_ccr(CPUSPARCState *env1); -void cpu_put_ccr(CPUSPARCState *env1, target_ulong val); -target_ulong cpu_get_cwp64(CPUSPARCState *env1); -void cpu_put_cwp64(CPUSPARCState *env1, int cwp); void cpu_change_pstate(CPUSPARCState *env1, uint32_t new_pstate); void cpu_gl_switch_gregs(CPUSPARCState *env, uint32_t new_gl); #endif @@ -829,4 +825,24 @@ static inline bool tb_am_enabled(int tb_flags) #endif } +#ifdef TARGET_SPARC64 +/* win_helper.c */ +target_ulong cpu_get_ccr(CPUSPARCState *env1); +void cpu_put_ccr(CPUSPARCState *env1, target_ulong val); +target_ulong cpu_get_cwp64(CPUSPARCState *env1); +void cpu_put_cwp64(CPUSPARCState *env1, int cwp); + +static inline uint64_t sparc64_tstate(CPUSPARCState *env) +{ + uint64_t tstate = (cpu_get_ccr(env) << 32) | + ((env->asi & 0xff) << 24) | ((env->pstate & 0xf3f) << 8) | + cpu_get_cwp64(env); + + if (env->def.features & CPU_FEATURE_GL) { + tstate |= (env->gl & 7ULL) << 40; + } + return tstate; +} +#endif + #endif diff --git a/target/sparc/int64_helper.c b/target/sparc/int64_helper.c index ba95bf228c..7fb8ab211c 100644 --- a/target/sparc/int64_helper.c +++ b/target/sparc/int64_helper.c @@ -131,9 +131,7 @@ void sparc_cpu_do_interrupt(CPUState *cs) } tsptr = cpu_tsptr(env); - tsptr->tstate = (cpu_get_ccr(env) << 32) | - ((env->asi & 0xff) << 24) | ((env->pstate & 0xf3f) << 8) | - cpu_get_cwp64(env); + tsptr->tstate = sparc64_tstate(env); tsptr->tpc = env->pc; tsptr->tnpc = env->npc; tsptr->tt = intno; @@ -148,7 +146,6 @@ void sparc_cpu_do_interrupt(CPUState *cs) } if (env->def.features & CPU_FEATURE_GL) { - tsptr->tstate |= (env->gl & 7ULL) << 40; cpu_gl_switch_gregs(env, env->gl + 1); env->gl++; } |