#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>
#endif
#if __ARM_VFP__
#define VFPSAVE_ALIGN 16
#define VFPSAVE_ATTRIB __attribute__ ((aligned (VFPSAVE_ALIGN)))
#define THREAD_ALIGN VFPSAVE_ALIGN
struct arm_vfpsaved_state {
uint32_t r[64];
uint32_t fpscr;
uint32_t fpexc;
};
#endif
struct perfcontrol_state {
uint64_t opaque[8] __attribute__((aligned(8)));
};
extern unsigned int _MachineStateCount[];
#ifdef MACH_KERNEL_PRIVATE
#if __arm64__
typedef arm_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 __arm64__
arm_context_t *contextData;
arm_saved_state_t *upcb;
arm_neon_saved_state_t *uNeon;
#elif __arm__
struct arm_saved_state PcbData;
#if __ARM_VFP__
struct arm_vfpsaved_state uVFPdata VFPSAVE_ATTRIB;
struct arm_vfpsaved_state kVFPdata VFPSAVE_ATTRIB;
#endif
#else
#error Unknown arch
#endif
#if __ARM_USER_PROTECT__
unsigned int uptw_ttc;
unsigned int uptw_ttb;
unsigned int kptw_ttb;
unsigned int asid;
#endif
vm_offset_t kstackptr;
struct cpu_data *CpuDatap;
unsigned int preemption_count;
arm_debug_state_t *DebugData;
mach_vm_address_t cthread_self;
mach_vm_address_t cthread_data;
struct perfcontrol_state perfctrl_state;
#if __arm64__
uint64_t energy_estimate_nj;
#endif
#if INTERRUPT_MASKED_DEBUG
uint64_t intmask_timestamp;
#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_state64_t *find_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);
extern void toss_live_vfp(void *vfp_fc);
#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);
kern_return_t handle_get_arm_thread_state(
thread_state_t tstate,
mach_msg_type_number_t * count,
const arm_saved_state_t *saved_state);
kern_return_t handle_get_arm32_thread_state(
thread_state_t tstate,
mach_msg_type_number_t * count,
const arm_saved_state_t *saved_state);
kern_return_t handle_get_arm64_thread_state(
thread_state_t tstate,
mach_msg_type_number_t * count,
const arm_saved_state_t *saved_state);
kern_return_t handle_set_arm_thread_state(
const thread_state_t tstate,
mach_msg_type_number_t count,
arm_saved_state_t *saved_state);
kern_return_t handle_set_arm32_thread_state(
const thread_state_t tstate,
mach_msg_type_number_t count,
arm_saved_state_t *saved_state);
kern_return_t handle_set_arm64_thread_state(
const thread_state_t tstate,
mach_msg_type_number_t count,
arm_saved_state_t *saved_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) (((vm_offset_t *)0))
#define MACHINE_FAST_EXCEPTION 1
#endif