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| author | Aurelien Jarno <aurelien@aurel32.net> | 2015-06-13 00:45:54 +0200 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2015-06-17 12:40:51 +0200 |
| commit | a8f931a931f8866abdb2f836d0fb6fb7d2606645 (patch) | |
| tree | 4841d4b5799cb65e19339732e70fd29ee98892c0 /target-s390x | |
| parent | fb01bf4c6b86d9ac00ea87d60f97871ee1488188 (diff) | |
| download | hqemu-a8f931a931f8866abdb2f836d0fb6fb7d2606645.zip hqemu-a8f931a931f8866abdb2f836d0fb6fb7d2606645.tar.gz | |
target-s390x: add get_per_atmid function
This function returns the ATMID field that is stored in the
per_perc_atmid lowcore entry.
Signed-off-by: Aurelien Jarno <aurelien@aurel32.net>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'target-s390x')
| -rw-r--r-- | target-s390x/cpu.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/target-s390x/cpu.h b/target-s390x/cpu.h index c18d81b..7cc96e7 100644 --- a/target-s390x/cpu.h +++ b/target-s390x/cpu.h @@ -380,6 +380,18 @@ static inline int get_ilen(uint8_t opc) #define PER_CODE_EVENT_STORE_REAL 0x0800 #define PER_CODE_EVENT_NULLIFICATION 0x0100 +/* Compute the ATMID field that is stored in the per_perc_atmid lowcore + entry when a PER exception is triggered. */ +static inline uint8_t get_per_atmid(CPUS390XState *env) +{ + return ((env->psw.mask & PSW_MASK_64) ? (1 << 7) : 0) | + ( (1 << 6) ) | + ((env->psw.mask & PSW_MASK_32) ? (1 << 5) : 0) | + ((env->psw.mask & PSW_MASK_DAT)? (1 << 4) : 0) | + ((env->psw.mask & PSW_ASC_SECONDARY)? (1 << 3) : 0) | + ((env->psw.mask & PSW_ASC_ACCREG)? (1 << 2) : 0); +} + #ifndef CONFIG_USER_ONLY /* In several cases of runtime exceptions, we havn't recorded the true instruction length. Use these codes when raising exceptions in order |
