diff options
Diffstat (limited to 'target/s390x/misc_helper.c')
| -rw-r--r-- | target/s390x/misc_helper.c | 34 |
1 files changed, 22 insertions, 12 deletions
diff --git a/target/s390x/misc_helper.c b/target/s390x/misc_helper.c index 52262f62df..ee67c1fa0c 100644 --- a/target/s390x/misc_helper.c +++ b/target/s390x/misc_helper.c @@ -30,6 +30,7 @@ #include "exec/cpu_ldst.h" #include "qapi/error.h" #include "tcg_s390x.h" +#include "s390-tod.h" #if !defined(CONFIG_USER_ONLY) #include "sysemu/cpus.h" @@ -76,8 +77,28 @@ uint64_t HELPER(stpt)(CPUS390XState *env) #endif } -#ifndef CONFIG_USER_ONLY +/* Store Clock */ +uint64_t HELPER(stck)(CPUS390XState *env) +{ +#ifdef CONFIG_USER_ONLY + struct timespec ts; + uint64_t ns; + + clock_gettime(CLOCK_REALTIME, &ts); + ns = ts.tv_sec * NANOSECONDS_PER_SECOND + ts.tv_nsec; + + return TOD_UNIX_EPOCH + time2tod(ns); +#else + S390TODState *td = s390_get_todstate(); + S390TODClass *tdc = S390_TOD_GET_CLASS(td); + S390TOD tod; + tdc->get(td, &tod, &error_abort); + return tod.low; +#endif +} + +#ifndef CONFIG_USER_ONLY /* SCLP service call */ uint32_t HELPER(servc)(CPUS390XState *env, uint64_t r1, uint64_t r2) { @@ -138,17 +159,6 @@ void HELPER(spx)(CPUS390XState *env, uint64_t a1) tlb_flush_page(cs, TARGET_PAGE_SIZE); } -/* Store Clock */ -uint64_t HELPER(stck)(CPUS390XState *env) -{ - S390TODState *td = s390_get_todstate(); - S390TODClass *tdc = S390_TOD_GET_CLASS(td); - S390TOD tod; - - tdc->get(td, &tod, &error_abort); - return tod.low; -} - static void update_ckc_timer(CPUS390XState *env) { S390TODState *td = s390_get_todstate(); |