diff options
Diffstat (limited to 'target/s390x/cpu.h')
| -rw-r--r-- | target/s390x/cpu.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/target/s390x/cpu.h b/target/s390x/cpu.h index 6f8861e554..8c2320e882 100644 --- a/target/s390x/cpu.h +++ b/target/s390x/cpu.h @@ -255,6 +255,7 @@ extern const struct VMStateDescription vmstate_s390_cpu; /* PSW defines */ #undef PSW_MASK_PER +#undef PSW_MASK_UNUSED_2 #undef PSW_MASK_DAT #undef PSW_MASK_IO #undef PSW_MASK_EXT @@ -273,6 +274,7 @@ extern const struct VMStateDescription vmstate_s390_cpu; #undef PSW_MASK_ESA_ADDR #define PSW_MASK_PER 0x4000000000000000ULL +#define PSW_MASK_UNUSED_2 0x2000000000000000ULL #define PSW_MASK_DAT 0x0400000000000000ULL #define PSW_MASK_IO 0x0200000000000000ULL #define PSW_MASK_EXT 0x0100000000000000ULL @@ -318,10 +320,14 @@ extern const struct VMStateDescription vmstate_s390_cpu; #define FLAG_MASK_PSW (FLAG_MASK_PER | FLAG_MASK_DAT | FLAG_MASK_PSTATE \ | FLAG_MASK_ASC | FLAG_MASK_64 | FLAG_MASK_32) +/* we'll use some unused PSW positions to store CR flags in tb flags */ +#define FLAG_MASK_AFP (PSW_MASK_UNUSED_2 >> FLAG_MASK_PSW_SHIFT) + /* Control register 0 bits */ #define CR0_LOWPROT 0x0000000010000000ULL #define CR0_SECONDARY 0x0000000004000000ULL #define CR0_EDAT 0x0000000000800000ULL +#define CR0_AFP 0x0000000000040000ULL #define CR0_EMERGENCY_SIGNAL_SC 0x0000000000004000ULL #define CR0_EXTERNAL_CALL_SC 0x0000000000002000ULL #define CR0_CKC_SC 0x0000000000000800ULL @@ -363,6 +369,9 @@ static inline void cpu_get_tb_cpu_state(CPUS390XState* env, target_ulong *pc, *pc = env->psw.addr; *cs_base = env->ex_value; *flags = (env->psw.mask >> FLAG_MASK_PSW_SHIFT) & FLAG_MASK_PSW; + if (env->cregs[0] & CR0_AFP) { + *flags |= FLAG_MASK_AFP; + } } /* PER bits from control register 9 */ |