//go:build linux && mips64le

package unix

import (
	"syscall"
	"unsafe"
)

var _ syscall.Errno

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func fanotifyMark(fd int, flags uint, mask uint64, dirFd int, pathname *byte) (err error) {
	_, _, e1 := Syscall6(SYS_FANOTIFY_MARK, uintptr(fd), uintptr(flags), uintptr(mask), uintptr(dirFd), uintptr(unsafe.Pointer(pathname)), 0)

	}
	if from == trace.GoSyscall && to != trace.GoRunning {
		// Exiting blocked syscall.
		gs.syscallEnd(ev.Time(), true, ctx)
		gs.blockedSyscallEnd(ev.Time(), ev.Stack(), ctx)
	} else if from == trace.GoSyscall {
		// Check if we're exiting a syscall in a non-blocking way.
		gs.syscallEnd(ev.Time(), false, ctx)
	}

	// Handle syscalls.
	if to == trace.GoSyscall {
		start := ev.Time()

	if errno != 0 {
		return errno
	}

	return nil
}

func Openat(dirfd int, path string, flags int, perm uint32) (int, error) {
	p, err := syscall.BytePtrFromString(path)
	if err != nil {
		return 0, err
	}

		// Goroutine exited a blocked syscall.
		gs.blockedSyscallEnd(ev.Time(), ev.Stack(), ctx)
	}

	// Handle syscalls.
	if to == trace.GoSyscall && ev.Proc() != trace.NoProc {
		start := ev.Time()
		if from == trace.GoUndetermined {
			// Back-date the event to the start of the trace.
			start = ctx.startTime
		}
		// Write down that we've entered a syscall. Note: we might have no P here

#include "textflag.h"
#include "funcdata.h"

//
// Syscall9 support for AMD64, DragonFly, FreeBSD and NetBSD
//

// func Syscall9(trap int64, a1, a2, a3, a4, a5, a6, a7, a8, a9 int64) (r1, r2, err int64);
TEXT	·Syscall9(SB),NOSPLIT,$32-104
	NO_LOCAL_POINTERS
	CALL	runtime·entersyscall<ABIInternal>(SB)
	MOVQ	num+0(FP), AX	// syscall entry
	MOVQ	a1+8(FP), DI
	MOVQ	a2+16(FP), SI
	MOVQ	a3+24(FP), DX

// mksysnum_plan9.sh /media/sys/src/libc/9syscall/sys.h
// Code generated by the command above; DO NOT EDIT.

package syscall

const (
	SYS_SYSR1       = 0
	SYS_BIND        = 2
	SYS_CHDIR       = 3
	SYS_CLOSE       = 4
	SYS_DUP         = 5
	SYS_ALARM       = 6
	SYS_EXEC        = 7
	SYS_EXITS       = 8
	SYS_FAUTH       = 10
	SYS_SEGBRK      = 12
	SYS_OPEN        = 14
	SYS_OSEEK       = 16
	SYS_SLEEP       = 17

func Fstatfs(fd int, buf *Statfs_t) (err error) {
	_, _, e := Syscall(SYS_FSTATFS64, uintptr(fd), unsafe.Sizeof(*buf), uintptr(unsafe.Pointer(buf)))
	if e != 0 {
		err = e
	}
	return
}

func Statfs(path string, buf *Statfs_t) (err error) {
	pathp, err := BytePtrFromString(path)
	if err != nil {
		return err
	}

	var freeBytesAvailable, totalNumberOfBytes, totalNumberOfFreeBytes int64
	var err error

	ret, _, err := syscall.Syscall6(
		procGetDiskFreeSpaceEx.Addr(),
		4,
		uintptr(unsafe.Pointer(syscall.StringToUTF16Ptr(path))),
		uintptr(unsafe.Pointer(&freeBytesAvailable)),
		uintptr(unsafe.Pointer(&totalNumberOfBytes)),
		uintptr(unsafe.Pointer(&totalNumberOfFreeBytes)),

	_, _, e1 := Syscall6(SYS_PTRACE, uintptr(request), uintptr(pid), uintptr(addr), uintptr(data), 0, 0)
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT

func ptracePtr(request int, pid int, addr uintptr, data unsafe.Pointer) (err error) {

	MOVL	$SYS____lwp_park60, AX
	SYSCALL
	MOVL	AX, ret+40(FP)
	RET

TEXT runtime·lwp_unpark(SB),NOSPLIT,$0
	MOVL	lwp+0(FP), DI		// arg 1 - lwp
	MOVQ	hint+8(FP), SI		// arg 2 - hint
	MOVL	$SYS__lwp_unpark, AX
	SYSCALL
	MOVL	AX, ret+16(FP)
	RET

TEXT runtime·lwp_self(SB),NOSPLIT,$0
	MOVL	$SYS__lwp_self, AX
	SYSCALL
	MOVL	AX, ret+0(FP)
	RET