diff options
Diffstat (limited to 'target-arm/cpu.h')
| -rw-r--r-- | target-arm/cpu.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/target-arm/cpu.h b/target-arm/cpu.h index fa6ae0acc3..7bd3af9c07 100644 --- a/target-arm/cpu.h +++ b/target-arm/cpu.h @@ -1224,6 +1224,11 @@ static inline bool arm_singlestep_active(CPUARMState *env) #define ARM_TBFLAG_SS_ACTIVE_MASK (1 << ARM_TBFLAG_SS_ACTIVE_SHIFT) #define ARM_TBFLAG_PSTATE_SS_SHIFT 19 #define ARM_TBFLAG_PSTATE_SS_MASK (1 << ARM_TBFLAG_PSTATE_SS_SHIFT) +/* We store the bottom two bits of the CPAR as TB flags and handle + * checks on the other bits at runtime + */ +#define ARM_TBFLAG_XSCALE_CPAR_SHIFT 20 +#define ARM_TBFLAG_XSCALE_CPAR_MASK (3 << ARM_TBFLAG_XSCALE_CPAR_SHIFT) /* Bit usage when in AArch64 state */ #define ARM_TBFLAG_AA64_EL_SHIFT 0 @@ -1258,6 +1263,8 @@ static inline bool arm_singlestep_active(CPUARMState *env) (((F) & ARM_TBFLAG_SS_ACTIVE_MASK) >> ARM_TBFLAG_SS_ACTIVE_SHIFT) #define ARM_TBFLAG_PSTATE_SS(F) \ (((F) & ARM_TBFLAG_PSTATE_SS_MASK) >> ARM_TBFLAG_PSTATE_SS_SHIFT) +#define ARM_TBFLAG_XSCALE_CPAR(F) \ + (((F) & ARM_TBFLAG_XSCALE_CPAR_MASK) >> ARM_TBFLAG_XSCALE_CPAR_SHIFT) #define ARM_TBFLAG_AA64_EL(F) \ (((F) & ARM_TBFLAG_AA64_EL_MASK) >> ARM_TBFLAG_AA64_EL_SHIFT) #define ARM_TBFLAG_AA64_FPEN(F) \ @@ -1335,6 +1342,8 @@ static inline void cpu_get_tb_cpu_state(CPUARMState *env, target_ulong *pc, *flags |= ARM_TBFLAG_PSTATE_SS_MASK; } } + *flags |= (extract32(env->cp15.c15_cpar, 0, 2) + << ARM_TBFLAG_XSCALE_CPAR_SHIFT); } *cs_base = 0; |