#ifndef _ARM_THREAD_H_
#define _ARM_THREAD_H_
#include <mach/mach_types.h>
#include <mach/boolean.h>
#include <mach/arm/vm_types.h>
#include <mach/thread_status.h>
#ifdef MACH_KERNEL_PRIVATE
#include <arm/cpu_data.h>
#include <arm/proc_reg.h>
#include <os/base.h>
#endif
struct perfcontrol_state {
uint64_t opaque[8] __attribute__((aligned(8)));
};
extern unsigned int _MachineStateCount[];
#ifdef MACH_KERNEL_PRIVATE
#if __arm64__
typedef arm_kernel_context_t machine_thread_kernel_state;
#else
typedef struct arm_saved_state machine_thread_kernel_state;
#endif
#include <kern/thread_kernel_state.h>
struct machine_thread {
#if __ARM_USER_PROTECT__
unsigned int uptw_ttb;
unsigned int kptw_ttb;
unsigned int asid;
#endif
#if __arm64__
arm_context_t * contextData;
arm_saved_state_t * XNU_PTRAUTH_SIGNED_PTR("machine_thread.upcb") upcb;
arm_neon_saved_state_t * uNeon;
arm_saved_state_t * kpcb;
uint64_t recover_far;
#elif __arm__
struct arm_saved_state PcbData;
#else
#error Unknown arch
#endif
#if defined(__arm__) && defined(__ARM_VFP__)
#define DebugData PcbData.VFPpadding_DebugData
#define cthread_self PcbData.VFPpadding_cthread_self
#else
arm_debug_state_t *DebugData;
vm_address_t cthread_self;
#endif
#if __arm64__
uint32_t recover_esr;
#endif
vm_offset_t kstackptr;
struct perfcontrol_state perfctrl_state;
#if __arm64__
uint64_t energy_estimate_nj;
#endif
#if INTERRUPT_MASKED_DEBUG
uint64_t intmask_timestamp;
uint64_t inthandler_timestamp;
unsigned int int_type;
uintptr_t int_handler_addr;
uintptr_t int_vector;
#endif
#if __arm64__ && defined(CONFIG_XNUPOST)
volatile expected_fault_handler_t expected_fault_handler;
volatile uintptr_t expected_fault_addr;
#endif
vm_offset_t pcpu_data_base;
struct cpu_data * CpuDatap;
unsigned int preemption_count;
#if __arm64__
uint16_t exception_trace_code;
#endif
#if defined(HAS_APPLE_PAC)
uint8_t disable_user_jop;
uint64_t rop_pid;
uint64_t jop_pid;
#endif
};
#endif
extern struct arm_saved_state * get_user_regs(thread_t);
extern struct arm_saved_state * find_user_regs(thread_t);
extern struct arm_saved_state * find_kern_regs(thread_t);
extern struct arm_vfpsaved_state * find_user_vfp(thread_t);
#if defined(__arm__)
extern arm_debug_state_t * find_debug_state(thread_t);
#elif defined(__arm64__)
extern arm_debug_state32_t * find_debug_state32(thread_t);
extern arm_debug_state32_t * find_or_allocate_debug_state32(thread_t);
extern arm_debug_state64_t * find_debug_state64(thread_t);
extern arm_debug_state64_t * find_or_allocate_debug_state64(thread_t);
extern arm_neon_saved_state_t * get_user_neon_regs(thread_t);
#else
#error unknown arch
#endif
#define FIND_PERFCONTROL_STATE(th) (&th->machine.perfctrl_state)
#ifdef MACH_KERNEL_PRIVATE
#if __ARM_VFP__
extern void vfp_state_initialize(struct arm_vfpsaved_state *vfp_state);
extern void vfp_save(struct arm_vfpsaved_state *vfp_ss);
extern void vfp_load(struct arm_vfpsaved_state *vfp_ss);
#endif
extern void arm_debug_set(arm_debug_state_t *debug_state);
#if defined(__arm64__)
extern void arm_debug_set32(arm_debug_state_t *debug_state);
extern void arm_debug_set64(arm_debug_state_t *debug_state);
#endif
#endif
extern void *act_thread_csave(void);
extern void act_thread_catt(void *ctx);
extern void act_thread_cfree(void *ctx);
#define GET_RETURN_PC(addr) (__builtin_return_address(0))
#endif