#define SYS_kill		37
#define SYS_sigaltstack		53
#define SYS_munmap		73
#define SYS_madvise		75
#define SYS_setitimer		83
#define SYS_fcntl		92
#define SYS_sysarch		165
#define SYS___sysctl		202
#define SYS_clock_gettime	232
#define SYS_nanosleep		240
#define SYS_issetugid		253
#define SYS_sched_yield		331
#define SYS_sigprocmask		340
#define SYS_kqueue		362
#define SYS_sigaction		416
#define SYS_sigreturn		417

	MOVW	$CLOCK_REALTIME, R0
	MOVD	$8(RSP), R1
	MOVD	$SYS_clock_gettime, R8
	SVC
	MOVD	8(RSP), R0	// sec
	MOVW	16(RSP), R1	// nsec
	MOVD	R0, sec+0(FP)
	MOVW	R1, nsec+8(FP)
	RET

// func fallback_nanotime() int64
TEXT runtime·fallback_nanotime(SB),NOSPLIT,$24-8
	MOVD	$CLOCK_MONOTONIC, R0
	MOVD	$8(RSP), R1
	MOVD	$SYS_clock_gettime, R8
	SVC
	MOVD	8(RSP), R0	// sec
	MOVW	16(RSP), R2	// nsec

	MOV	$CLOCK_REALTIME, A0
	MOV	$8(X2), A1
	MOV	$SYS_clock_gettime, T0
	ECALL
	MOV	8(X2), T0	// sec
	MOVW	16(X2), T1	// nsec
	MOV	T0, sec+0(FP)
	MOVW	T1, nsec+8(FP)
	RET

// func fallback_nanotime() int64
TEXT runtime·fallback_nanotime(SB),NOSPLIT,$24-8
	MOV	$CLOCK_MONOTONIC, A0
	MOV	$8(X2), A1
	MOV	$SYS_clock_gettime, T0
	ECALL
	MOV	8(X2), T0	// sec
	MOV	16(X2), T1	// nsec

#define SYS_setitimer (SYS_BASE + 83)
#define SYS_fcntl (SYS_BASE + 92)
#define SYS___sysctl (SYS_BASE + 202)
#define SYS_nanosleep (SYS_BASE + 240)
#define SYS_issetugid (SYS_BASE + 253)
#define SYS_clock_gettime (SYS_BASE + 232)
#define SYS_sched_yield (SYS_BASE + 331)
#define SYS_sigprocmask (SYS_BASE + 340)
#define SYS_kqueue (SYS_BASE + 362)
#define SYS_sigaction (SYS_BASE + 416)
#define SYS_thr_exit (SYS_BASE + 431)

#define SYS_gettid		4222
#define SYS_futex		4238
#define SYS_sched_getaffinity	4240
#define SYS_exit_group		4246
#define SYS_timer_create	4257
#define SYS_timer_settime	4258
#define SYS_timer_delete	4261
#define SYS_clock_gettime	4263
#define SYS_tgkill		4266
#define SYS_pipe2		4328

TEXT runtime·exit(SB),NOSPLIT,$0-4
	MOVW	code+0(FP), R4
	MOVW	$SYS_exit_group, R2
	SYSCALL
	UNDEF
	RET

	SYS_TIMER_CREATE            = 107
	SYS_TIMER_GETTIME           = 108
	SYS_TIMER_GETOVERRUN        = 109
	SYS_TIMER_SETTIME           = 110
	SYS_TIMER_DELETE            = 111
	SYS_CLOCK_SETTIME           = 112
	SYS_CLOCK_GETTIME           = 113
	SYS_CLOCK_GETRES            = 114
	SYS_CLOCK_NANOSLEEP         = 115
	SYS_SYSLOG                  = 116
	SYS_PTRACE                  = 117
	SYS_SCHED_SETPARAM          = 118

#define SYS_sched_getaffinity	5196
#define SYS_exit_group		5205
#define SYS_timer_create	5216
#define SYS_timer_settime	5217
#define SYS_timer_delete	5220
#define SYS_tgkill		5225
#define SYS_openat		5247
#define SYS_clock_gettime	5222
#define SYS_brk			5012
#define SYS_pipe2		5287

TEXT runtime·exit(SB),NOSPLIT|NOFRAME,$0-4
	MOVW	code+0(FP), R4
	MOVV	$SYS_exit_group, R2
	SYSCALL
	RET

// func exitThread(wait *atomic.Uint32)

	SYS_TIMER_CREATE            = 107
	SYS_TIMER_GETTIME           = 108
	SYS_TIMER_GETOVERRUN        = 109
	SYS_TIMER_SETTIME           = 110
	SYS_TIMER_DELETE            = 111
	SYS_CLOCK_SETTIME           = 112
	SYS_CLOCK_GETTIME           = 113
	SYS_CLOCK_GETRES            = 114
	SYS_CLOCK_NANOSLEEP         = 115
	SYS_SYSLOG                  = 116
	SYS_PTRACE                  = 117
	SYS_SCHED_SETPARAM          = 118

//

#include "textflag.h"
#include "go_asm.h"

#define AT_FDCWD -100
#define CLOCK_REALTIME 0
#define CLOCK_MONOTONIC 1

#define SYS_brk			214
#define SYS_clock_gettime	113
#define SYS_clone		220
#define SYS_close		57
#define SYS_connect		203
#define SYS_exit		93
#define SYS_exit_group		94
#define SYS_faccessat		48
#define SYS_futex		98
#define SYS_getpid		172

	SYS_FUTIMENS       = 85  // { int sys_futimens(int fd, \
	SYS_KBIND          = 86  // { int sys_kbind(const struct __kbind *param, \
	SYS_CLOCK_GETTIME  = 87  // { int sys_clock_gettime(clockid_t clock_id, \
	SYS_CLOCK_SETTIME  = 88  // { int sys_clock_settime(clockid_t clock_id, \
	SYS_CLOCK_GETRES   = 89  // { int sys_clock_getres(clockid_t clock_id, \
	SYS_DUP2           = 90  // { int sys_dup2(int from, int to); }