//go:build openbsd && !mips64

package syscall

import (
	"internal/abi"
)

var dupTrampoline = abi.FuncPCABI0(libc_dup3_trampoline)

func init() {
	execveOpenBSD = execve
}

func syscallInternal(trap, a1, a2, a3 uintptr) (r1, r2 uintptr, err Errno) {
	// OpenBSD 7.5+ no longer supports indirect syscalls. A number of Go
	// packages make use of syscall.Syscall with SYS_IOCTL since it is

	// the file it points to has been changed we will use the updated symlink.
	argv0, err := exec.LookPath(os.Args[0])
	if err != nil {
		return err
	}

	// Invokes the execve system call.
	// Re-uses the same pid. This preserves the pid over multiple server-respawns.
	return syscall.Exec(argv0, os.Args, os.Environ())
}

// freezeServices will freeze all incoming S3 API calls.

// execveLibc is non-nil on OS using libc syscall, set to execve in exec_libc.go; this
// avoids a build dependency for other platforms.
var execveLibc func(path uintptr, argv uintptr, envp uintptr) Errno
var execveDarwin func(path *byte, argv **byte, envp **byte) error
var execveOpenBSD func(path *byte, argv **byte, envp **byte) error

// Exec invokes the execve(2) system call.

//sys   mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error)
//sys   munmap(addr uintptr, length uintptr) (err error)
//sysnb fork() (pid int, err error)
//sysnb execve(path *byte, argv **byte, envp **byte) (err error)
//sysnb exit(res int) (err error)
//sys	sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error)

		CombinedOutputScript: []fakeexec.FakeAction{result},
	}
	fexec := &fakeexec.FakeExec{
		CommandScript: []fakeexec.FakeCommandAction{
			func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(fcmd, cmd, args...) },
		},
		LookPathFunc: func(cmd string) (string, error) { return cmd, nil },
	}

	return &testCT{execCT{fexec}, fcmd}
}

				},
			}
			fexec := &fakeexec.FakeExec{
				CommandScript: []fakeexec.FakeCommandAction{
					func(cmd string, args ...string) exec.Cmd { return fakeexec.InitFakeCmd(&fcmd, cmd, args...) },
				},
			}

			check := KubeletVersionCheck{KubernetesVersion: tc.k8sVersion, exec: fexec, minKubeletVersion: minimumKubeletVersion}
			warnings, errors := check.Check()

func execve(path *byte, argv **byte, envp **byte) (err error) {
	_, _, e1 := rawSyscall(abi.FuncPCABI0(libc_execve_trampoline), uintptr(unsafe.Pointer(path)), uintptr(unsafe.Pointer(argv)), uintptr(unsafe.Pointer(envp)))
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

func libc_execve_trampoline()

//go:cgo_import_dynamic libc_execve execve "libc.so"

func execve(path *byte, argv **byte, envp **byte) (err error) {
	_, _, e1 := rawSyscall(abi.FuncPCABI0(libc_execve_trampoline), uintptr(unsafe.Pointer(path)), uintptr(unsafe.Pointer(argv)), uintptr(unsafe.Pointer(envp)))
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

func libc_execve_trampoline()

//go:cgo_import_dynamic libc_execve execve "libc.so"

func execve(path *byte, argv **byte, envp **byte) (err error) {
	_, _, e1 := rawSyscall(abi.FuncPCABI0(libc_execve_trampoline), uintptr(unsafe.Pointer(path)), uintptr(unsafe.Pointer(argv)), uintptr(unsafe.Pointer(envp)))
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

func libc_execve_trampoline()

//go:cgo_import_dynamic libc_execve execve "libc.so"

func execve(path *byte, argv **byte, envp **byte) (err error) {
	_, _, e1 := rawSyscall(abi.FuncPCABI0(libc_execve_trampoline), uintptr(unsafe.Pointer(path)), uintptr(unsafe.Pointer(argv)), uintptr(unsafe.Pointer(envp)))
	if e1 != 0 {
		err = errnoErr(e1)
	}
	return
}

func libc_execve_trampoline()

//go:cgo_import_dynamic libc_execve execve "libc.so"