diff options
Diffstat (limited to 'target-arm/cpu.h')
| -rw-r--r-- | target-arm/cpu.h | 25 |
1 files changed, 15 insertions, 10 deletions
diff --git a/target-arm/cpu.h b/target-arm/cpu.h index 31825d34a1..1b8051613f 100644 --- a/target-arm/cpu.h +++ b/target-arm/cpu.h @@ -56,6 +56,7 @@ #define EXCP_SMC 13 /* Secure Monitor Call */ #define EXCP_VIRQ 14 #define EXCP_VFIQ 15 +#define EXCP_SEMIHOST 16 /* semihosting call (A64 only) */ #define ARMV7M_EXCP_RESET 1 #define ARMV7M_EXCP_NMI 2 @@ -172,7 +173,7 @@ typedef struct CPUARMState { uint32_t GE; /* cpsr[19:16] */ uint32_t thumb; /* cpsr[5]. 0 = arm mode, 1 = thumb mode. */ uint32_t condexec_bits; /* IT bits. cpsr[15:10,26:25]. */ - uint64_t daif; /* exception masks, in the bits they are in in PSTATE */ + uint64_t daif; /* exception masks, in the bits they are in PSTATE */ uint64_t elr_el[4]; /* AArch64 exception link regs */ uint64_t sp_el[4]; /* AArch64 banked stack pointers */ @@ -221,10 +222,12 @@ typedef struct CPUARMState { }; uint64_t ttbr1_el[4]; }; + uint64_t vttbr_el2; /* Virtualization Translation Table Base. */ /* MMU translation table base control. */ TCR tcr_el[4]; - uint32_t c2_data; /* MPU data cachable bits. */ - uint32_t c2_insn; /* MPU instruction cachable bits. */ + TCR vtcr_el2; /* Virtualization Translation Control. */ + uint32_t c2_data; /* MPU data cacheable bits. */ + uint32_t c2_insn; /* MPU instruction cacheable bits. */ union { /* MMU domain access control register * MPU write buffer control. */ @@ -382,6 +385,8 @@ typedef struct CPUARMState { */ uint64_t c15_ccnt; uint64_t pmccfiltr_el0; /* Performance Monitor Filter Register */ + uint64_t vpidr_el2; /* Virtualization Processor ID Register */ + uint64_t vmpidr_el2; /* Virtualization Multiprocessor ID Register */ } cp15; struct { @@ -504,7 +509,7 @@ typedef struct CPUARMState { ARMCPU *cpu_arm_init(const char *cpu_model); int cpu_arm_exec(CPUState *cpu); -uint32_t do_arm_semihosting(CPUARMState *env); +target_ulong do_arm_semihosting(CPUARMState *env); void aarch64_sync_32_to_64(CPUARMState *env); void aarch64_sync_64_to_32(CPUARMState *env); @@ -1487,7 +1492,7 @@ bool write_list_to_cpustate(ARMCPU *cpu); */ bool write_cpustate_to_list(ARMCPU *cpu); -/* Does the core conform to the the "MicroController" profile. e.g. Cortex-M3. +/* Does the core conform to the "MicroController" profile. e.g. Cortex-M3. Note the M in older cores (eg. ARM7TDMI) stands for Multiply. These are conventional cores (ie. Application or Realtime profile). */ @@ -1519,8 +1524,8 @@ static inline bool arm_excp_unmasked(CPUState *cs, unsigned int excp_idx, CPUARMState *env = cs->env_ptr; unsigned int cur_el = arm_current_el(env); bool secure = arm_is_secure(env); - uint32_t scr; - uint32_t hcr; + bool scr; + bool hcr; bool pstate_unmasked; int8_t unmasked = 0; @@ -1547,7 +1552,7 @@ static inline bool arm_excp_unmasked(CPUState *cs, unsigned int excp_idx, * set then FIQs can be masked by CPSR.F when non-secure but only * when FIQs are only routed to EL3. */ - scr &= !((env->cp15.scr_el3 & SCR_FW) && !hcr); + scr = scr && !((env->cp15.scr_el3 & SCR_FW) && !hcr); pstate_unmasked = !(env->daif & PSTATE_F); break; @@ -1677,7 +1682,7 @@ static inline int arm_mmu_idx_to_el(ARMMMUIdx mmu_idx) } /* Determine the current mmu_idx to use for normal loads/stores */ -static inline int cpu_mmu_index(CPUARMState *env) +static inline int cpu_mmu_index(CPUARMState *env, bool ifetch) { int el = arm_current_el(env); @@ -1910,7 +1915,7 @@ static inline void cpu_get_tb_cpu_state(CPUARMState *env, target_ulong *pc, << ARM_TBFLAG_XSCALE_CPAR_SHIFT); } - *flags |= (cpu_mmu_index(env) << ARM_TBFLAG_MMUIDX_SHIFT); + *flags |= (cpu_mmu_index(env, false) << ARM_TBFLAG_MMUIDX_SHIFT); /* The SS_ACTIVE and PSTATE_SS bits correspond to the state machine * states defined in the ARM ARM for software singlestep: * SS_ACTIVE PSTATE.SS State |