//go:linkname libc_ioctl libc_ioctl
//go:linkname libc_setgid libc_setgid
//go:linkname libc_setgroups libc_setgroups
//go:linkname libc_setrlimit libc_setrlimit
//go:linkname libc_setsid libc_setsid
//go:linkname libc_setuid libc_setuid
//go:linkname libc_setpgid libc_setpgid

var (
	libc_chdir,
	libc_chroot,
	libc_dup2,
	libc_execve,
	libc_fcntl,
	libc_fork,
	libc_ioctl,
	libc_setgid,
	libc_setgroups,
	libc_setrlimit,

	throw("runPerThreadSyscall only valid on linux")
}

//go:nosplit
func getuid() int32 {
	r, errno := syscall0(&libc_getuid)
	if errno != 0 {
		print("getuid failed ", errno)
		throw("getuid")
	}
	return int32(r)
}

//go:nosplit
func geteuid() int32 {
	r, errno := syscall0(&libc_geteuid)
	if errno != 0 {
		print("geteuid failed ", errno)
		throw("geteuid")
	}
	return int32(r)
}

import "unsafe"

var (
	libc_chdir,
	libc_chroot,
	libc_close,
	libc_execve,
	libc_fcntl,
	libc_forkx,
	libc_gethostname,
	libc_getpid,
	libc_ioctl,
	libc_setgid,
	libc_setgroups,
	libc_setrlimit,
	libc_setsid,
	libc_setuid,
	libc_setpgid,
	libc_syscall,
	libc_issetugid,
	libc_wait4 libcFunc
)

// Many of these are exported via linkname to assembly in the syscall
// package.

//go:nosplit