Remove syscall dir

This commit is contained in:
Jeremy Soller 2016-10-31 11:49:53 -06:00
parent c6849636e3
commit 952f469e45
9 changed files with 0 additions and 1089 deletions

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@ -1,3 +0,0 @@
[package]
name = "syscall"
version = "0.1.0"

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@ -1,95 +0,0 @@
use core::ops::{Deref, DerefMut};
use core::{mem, slice};
#[derive(Copy, Clone, Debug, Default)]
pub struct Event {
pub id: usize,
pub flags: usize,
pub data: usize
}
impl Deref for Event {
type Target = [u8];
fn deref(&self) -> &[u8] {
unsafe {
slice::from_raw_parts(self as *const Event as *const u8, mem::size_of::<Event>()) as &[u8]
}
}
}
impl DerefMut for Event {
fn deref_mut(&mut self) -> &mut [u8] {
unsafe {
slice::from_raw_parts_mut(self as *mut Event as *mut u8, mem::size_of::<Event>()) as &mut [u8]
}
}
}
#[derive(Copy, Clone, Debug, Default)]
#[repr(packed)]
pub struct Packet {
pub id: u64,
pub pid: usize,
pub uid: u32,
pub gid: u32,
pub a: usize,
pub b: usize,
pub c: usize,
pub d: usize
}
impl Deref for Packet {
type Target = [u8];
fn deref(&self) -> &[u8] {
unsafe {
slice::from_raw_parts(self as *const Packet as *const u8, mem::size_of::<Packet>()) as &[u8]
}
}
}
impl DerefMut for Packet {
fn deref_mut(&mut self) -> &mut [u8] {
unsafe {
slice::from_raw_parts_mut(self as *mut Packet as *mut u8, mem::size_of::<Packet>()) as &mut [u8]
}
}
}
#[derive(Copy, Clone, Debug, Default)]
#[repr(packed)]
pub struct Stat {
pub st_mode: u16,
pub st_uid: u32,
pub st_gid: u32,
pub st_size: u64,
pub st_mtime: u64,
pub st_mtime_nsec: u32,
pub st_atime: u64,
pub st_atime_nsec: u32,
pub st_ctime: u64,
pub st_ctime_nsec: u32,
}
impl Deref for Stat {
type Target = [u8];
fn deref(&self) -> &[u8] {
unsafe {
slice::from_raw_parts(self as *const Stat as *const u8, mem::size_of::<Stat>()) as &[u8]
}
}
}
impl DerefMut for Stat {
fn deref_mut(&mut self) -> &mut [u8] {
unsafe {
slice::from_raw_parts_mut(self as *mut Stat as *mut u8, mem::size_of::<Stat>()) as &mut [u8]
}
}
}
#[derive(Copy, Clone, Debug, Default)]
#[repr(packed)]
pub struct TimeSpec {
pub tv_sec: i64,
pub tv_nsec: i32,
}

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@ -1,315 +0,0 @@
use core::{fmt, result};
#[derive(Eq, PartialEq)]
pub struct Error {
pub errno: i32,
}
pub type Result<T> = result::Result<T, Error>;
impl Error {
pub fn new(errno: i32) -> Error {
Error { errno: errno }
}
pub fn mux(result: Result<usize>) -> usize {
match result {
Ok(value) => value,
Err(error) => -error.errno as usize,
}
}
pub fn demux(value: usize) -> Result<usize> {
let errno = -(value as i32);
if errno >= 1 && errno < STR_ERROR.len() as i32 {
Err(Error::new(errno))
} else {
Ok(value)
}
}
pub fn text(&self) -> &str {
if let Some(description) = STR_ERROR.get(self.errno as usize) {
description
} else {
"Unknown Error"
}
}
}
impl fmt::Debug for Error {
fn fmt(&self, f: &mut fmt::Formatter) -> result::Result<(), fmt::Error> {
f.write_str(self.text())
}
}
impl fmt::Display for Error {
fn fmt(&self, f: &mut fmt::Formatter) -> result::Result<(), fmt::Error> {
f.write_str(self.text())
}
}
pub const EPERM: i32 = 1; /* Operation not permitted */
pub const ENOENT: i32 = 2; /* No such file or directory */
pub const ESRCH: i32 = 3; /* No such process */
pub const EINTR: i32 = 4; /* Interrupted system call */
pub const EIO: i32 = 5; /* I/O error */
pub const ENXIO: i32 = 6; /* No such device or address */
pub const E2BIG: i32 = 7; /* Argument list too long */
pub const ENOEXEC: i32 = 8; /* Exec format error */
pub const EBADF: i32 = 9; /* Bad file number */
pub const ECHILD: i32 = 10; /* No child processes */
pub const EAGAIN: i32 = 11; /* Try again */
pub const ENOMEM: i32 = 12; /* Out of memory */
pub const EACCES: i32 = 13; /* Permission denied */
pub const EFAULT: i32 = 14; /* Bad address */
pub const ENOTBLK: i32 = 15; /* Block device required */
pub const EBUSY: i32 = 16; /* Device or resource busy */
pub const EEXIST: i32 = 17; /* File exists */
pub const EXDEV: i32 = 18; /* Cross-device link */
pub const ENODEV: i32 = 19; /* No such device */
pub const ENOTDIR: i32 = 20; /* Not a directory */
pub const EISDIR: i32 = 21; /* Is a directory */
pub const EINVAL: i32 = 22; /* Invalid argument */
pub const ENFILE: i32 = 23; /* File table overflow */
pub const EMFILE: i32 = 24; /* Too many open files */
pub const ENOTTY: i32 = 25; /* Not a typewriter */
pub const ETXTBSY: i32 = 26; /* Text file busy */
pub const EFBIG: i32 = 27; /* File too large */
pub const ENOSPC: i32 = 28; /* No space left on device */
pub const ESPIPE: i32 = 29; /* Illegal seek */
pub const EROFS: i32 = 30; /* Read-only file system */
pub const EMLINK: i32 = 31; /* Too many links */
pub const EPIPE: i32 = 32; /* Broken pipe */
pub const EDOM: i32 = 33; /* Math argument out of domain of func */
pub const ERANGE: i32 = 34; /* Math result not representable */
pub const EDEADLK: i32 = 35; /* Resource deadlock would occur */
pub const ENAMETOOLONG: i32 = 36; /* File name too long */
pub const ENOLCK: i32 = 37; /* No record locks available */
pub const ENOSYS: i32 = 38; /* Function not implemented */
pub const ENOTEMPTY: i32 = 39; /* Directory not empty */
pub const ELOOP: i32 = 40; /* Too many symbolic links encountered */
pub const EWOULDBLOCK: i32 = 41; /* Operation would block */
pub const ENOMSG: i32 = 42; /* No message of desired type */
pub const EIDRM: i32 = 43; /* Identifier removed */
pub const ECHRNG: i32 = 44; /* Channel number out of range */
pub const EL2NSYNC: i32 = 45; /* Level 2 not synchronized */
pub const EL3HLT: i32 = 46; /* Level 3 halted */
pub const EL3RST: i32 = 47; /* Level 3 reset */
pub const ELNRNG: i32 = 48; /* Link number out of range */
pub const EUNATCH: i32 = 49; /* Protocol driver not attached */
pub const ENOCSI: i32 = 50; /* No CSI structure available */
pub const EL2HLT: i32 = 51; /* Level 2 halted */
pub const EBADE: i32 = 52; /* Invalid exchange */
pub const EBADR: i32 = 53; /* Invalid request descriptor */
pub const EXFULL: i32 = 54; /* Exchange full */
pub const ENOANO: i32 = 55; /* No anode */
pub const EBADRQC: i32 = 56; /* Invalid request code */
pub const EBADSLT: i32 = 57; /* Invalid slot */
pub const EDEADLOCK: i32 = 58; /* Resource deadlock would occur */
pub const EBFONT: i32 = 59; /* Bad font file format */
pub const ENOSTR: i32 = 60; /* Device not a stream */
pub const ENODATA: i32 = 61; /* No data available */
pub const ETIME: i32 = 62; /* Timer expired */
pub const ENOSR: i32 = 63; /* Out of streams resources */
pub const ENONET: i32 = 64; /* Machine is not on the network */
pub const ENOPKG: i32 = 65; /* Package not installed */
pub const EREMOTE: i32 = 66; /* Object is remote */
pub const ENOLINK: i32 = 67; /* Link has been severed */
pub const EADV: i32 = 68; /* Advertise error */
pub const ESRMNT: i32 = 69; /* Srmount error */
pub const ECOMM: i32 = 70; /* Communication error on send */
pub const EPROTO: i32 = 71; /* Protocol error */
pub const EMULTIHOP: i32 = 72; /* Multihop attempted */
pub const EDOTDOT: i32 = 73; /* RFS specific error */
pub const EBADMSG: i32 = 74; /* Not a data message */
pub const EOVERFLOW: i32 = 75; /* Value too large for defined data type */
pub const ENOTUNIQ: i32 = 76; /* Name not unique on network */
pub const EBADFD: i32 = 77; /* File descriptor in bad state */
pub const EREMCHG: i32 = 78; /* Remote address changed */
pub const ELIBACC: i32 = 79; /* Can not access a needed shared library */
pub const ELIBBAD: i32 = 80; /* Accessing a corrupted shared library */
pub const ELIBSCN: i32 = 81; /* .lib section in a.out corrupted */
pub const ELIBMAX: i32 = 82; /* Attempting to link in too many shared libraries */
pub const ELIBEXEC: i32 = 83; /* Cannot exec a shared library directly */
pub const EILSEQ: i32 = 84; /* Illegal byte sequence */
pub const ERESTART: i32 = 85; /* Interrupted system call should be restarted */
pub const ESTRPIPE: i32 = 86; /* Streams pipe error */
pub const EUSERS: i32 = 87; /* Too many users */
pub const ENOTSOCK: i32 = 88; /* Socket operation on non-socket */
pub const EDESTADDRREQ: i32 = 89; /* Destination address required */
pub const EMSGSIZE: i32 = 90; /* Message too long */
pub const EPROTOTYPE: i32 = 91; /* Protocol wrong type for socket */
pub const ENOPROTOOPT: i32 = 92; /* Protocol not available */
pub const EPROTONOSUPPORT: i32 = 93; /* Protocol not supported */
pub const ESOCKTNOSUPPORT: i32 = 94; /* Socket type not supported */
pub const EOPNOTSUPP: i32 = 95; /* Operation not supported on transport endpoint */
pub const EPFNOSUPPORT: i32 = 96; /* Protocol family not supported */
pub const EAFNOSUPPORT: i32 = 97; /* Address family not supported by protocol */
pub const EADDRINUSE: i32 = 98; /* Address already in use */
pub const EADDRNOTAVAIL: i32 = 99; /* Cannot assign requested address */
pub const ENETDOWN: i32 = 100; /* Network is down */
pub const ENETUNREACH: i32 = 101; /* Network is unreachable */
pub const ENETRESET: i32 = 102; /* Network dropped connection because of reset */
pub const ECONNABORTED: i32 = 103; /* Software caused connection abort */
pub const ECONNRESET: i32 = 104; /* Connection reset by peer */
pub const ENOBUFS: i32 = 105; /* No buffer space available */
pub const EISCONN: i32 = 106; /* Transport endpoint is already connected */
pub const ENOTCONN: i32 = 107; /* Transport endpoint is not connected */
pub const ESHUTDOWN: i32 = 108; /* Cannot send after transport endpoint shutdown */
pub const ETOOMANYREFS: i32 = 109; /* Too many references: cannot splice */
pub const ETIMEDOUT: i32 = 110; /* Connection timed out */
pub const ECONNREFUSED: i32 = 111; /* Connection refused */
pub const EHOSTDOWN: i32 = 112; /* Host is down */
pub const EHOSTUNREACH: i32 = 113; /* No route to host */
pub const EALREADY: i32 = 114; /* Operation already in progress */
pub const EINPROGRESS: i32 = 115; /* Operation now in progress */
pub const ESTALE: i32 = 116; /* Stale NFS file handle */
pub const EUCLEAN: i32 = 117; /* Structure needs cleaning */
pub const ENOTNAM: i32 = 118; /* Not a XENIX named type file */
pub const ENAVAIL: i32 = 119; /* No XENIX semaphores available */
pub const EISNAM: i32 = 120; /* Is a named type file */
pub const EREMOTEIO: i32 = 121; /* Remote I/O error */
pub const EDQUOT: i32 = 122; /* Quota exceeded */
pub const ENOMEDIUM: i32 = 123; /* No medium found */
pub const EMEDIUMTYPE: i32 = 124; /* Wrong medium type */
pub const ECANCELED: i32 = 125; /* Operation Canceled */
pub const ENOKEY: i32 = 126; /* Required key not available */
pub const EKEYEXPIRED: i32 = 127; /* Key has expired */
pub const EKEYREVOKED: i32 = 128; /* Key has been revoked */
pub const EKEYREJECTED: i32 = 129; /* Key was rejected by service */
pub const EOWNERDEAD: i32 = 130; /* Owner died */
pub const ENOTRECOVERABLE: i32 = 131; /* State not recoverable */
pub static STR_ERROR: [&'static str; 132] = ["Success",
"Operation not permitted",
"No such file or directory",
"No such process",
"Interrupted system call",
"I/O error",
"No such device or address",
"Argument list too long",
"Exec format error",
"Bad file number",
"No child processes",
"Try again",
"Out of memory",
"Permission denied",
"Bad address",
"Block device required",
"Device or resource busy",
"File exists",
"Cross-device link",
"No such device",
"Not a directory",
"Is a directory",
"Invalid argument",
"File table overflow",
"Too many open files",
"Not a typewriter",
"Text file busy",
"File too large",
"No space left on device",
"Illegal seek",
"Read-only file system",
"Too many links",
"Broken pipe",
"Math argument out of domain of func",
"Math result not representable",
"Resource deadlock would occur",
"File name too long",
"No record locks available",
"Function not implemented",
"Directory not empty",
"Too many symbolic links encountered",
"Operation would block",
"No message of desired type",
"Identifier removed",
"Channel number out of range",
"Level 2 not synchronized",
"Level 3 halted",
"Level 3 reset",
"Link number out of range",
"Protocol driver not attached",
"No CSI structure available",
"Level 2 halted",
"Invalid exchange",
"Invalid request descriptor",
"Exchange full",
"No anode",
"Invalid request code",
"Invalid slot",
"Resource deadlock would occur",
"Bad font file format",
"Device not a stream",
"No data available",
"Timer expired",
"Out of streams resources",
"Machine is not on the network",
"Package not installed",
"Object is remote",
"Link has been severed",
"Advertise error",
"Srmount error",
"Communication error on send",
"Protocol error",
"Multihop attempted",
"RFS specific error",
"Not a data message",
"Value too large for defined data type",
"Name not unique on network",
"File descriptor in bad state",
"Remote address changed",
"Can not access a needed shared library",
"Accessing a corrupted shared library",
".lib section in a.out corrupted",
"Attempting to link in too many shared libraries",
"Cannot exec a shared library directly",
"Illegal byte sequence",
"Interrupted system call should be restarted",
"Streams pipe error",
"Too many users",
"Socket operation on non-socket",
"Destination address required",
"Message too long",
"Protocol wrong type for socket",
"Protocol not available",
"Protocol not supported",
"Socket type not supported",
"Operation not supported on transport endpoint",
"Protocol family not supported",
"Address family not supported by protocol",
"Address already in use",
"Cannot assign requested address",
"Network is down",
"Network is unreachable",
"Network dropped connection because of reset",
"Software caused connection abort",
"Connection reset by peer",
"No buffer space available",
"Transport endpoint is already connected",
"Transport endpoint is not connected",
"Cannot send after transport endpoint shutdown",
"Too many references: cannot splice",
"Connection timed out",
"Connection refused",
"Host is down",
"No route to host",
"Operation already in progress",
"Operation now in progress",
"Stale NFS file handle",
"Structure needs cleaning",
"Not a XENIX named type file",
"No XENIX semaphores available",
"Is a named type file",
"Remote I/O error",
"Quota exceeded",
"No medium found",
"Wrong medium type",
"Operation Canceled",
"Required key not available",
"Key has expired",
"Key has been revoked",
"Key was rejected by service",
"Owner died",
"State not recoverable"];

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pub const CLONE_VM: usize = 0x100;
pub const CLONE_FS: usize = 0x200;
pub const CLONE_FILES: usize = 0x400;
pub const CLONE_VFORK: usize = 0x4000;
/// Mark this clone as supervised.
///
/// This means that the process can run in supervised mode, even not being connected to
/// a supervisor yet. In other words, the parent can later on supervise the process and handle
/// the potential blocking syscall.
///
/// This is an important security measure, since otherwise the process would be able to fork it
/// self right after starting, making supervising it impossible.
pub const CLONE_SUPERVISE: usize = 0x400000;
pub const CLOCK_REALTIME: usize = 1;
pub const CLOCK_MONOTONIC: usize = 4;
pub const EVENT_NONE: usize = 0;
pub const EVENT_READ: usize = 1;
pub const EVENT_WRITE: usize = 2;
pub const FUTEX_WAIT: usize = 0;
pub const FUTEX_WAKE: usize = 1;
pub const FUTEX_REQUEUE: usize = 2;
pub const MAP_WRITE: usize = 1;
pub const MAP_WRITE_COMBINE: usize = 2;
pub const MODE_TYPE: u16 = 0xF000;
pub const MODE_DIR: u16 = 0x4000;
pub const MODE_FILE: u16 = 0x8000;
pub const MODE_PERM: u16 = 0x0FFF;
pub const MODE_SETUID: u16 = 0o4000;
pub const MODE_SETGID: u16 = 0o2000;
pub const O_RDONLY: usize = 0x0000_0000;
pub const O_WRONLY: usize = 0x0001_0000;
pub const O_RDWR: usize = 0x0002_0000;
pub const O_NONBLOCK: usize = 0x0004_0000;
pub const O_APPEND: usize = 0x0008_0000;
pub const O_SHLOCK: usize = 0x0010_0000;
pub const O_EXLOCK: usize = 0x0020_0000;
pub const O_ASYNC: usize = 0x0040_0000;
pub const O_FSYNC: usize = 0x0080_0000;
pub const O_CLOEXEC: usize = 0x0100_0000;
pub const O_CREAT: usize = 0x0200_0000;
pub const O_TRUNC: usize = 0x0400_0000;
pub const O_EXCL: usize = 0x0800_0000;
pub const O_ACCMODE: usize = O_RDONLY | O_WRONLY | O_RDWR;
pub const SEEK_SET: usize = 0;
pub const SEEK_CUR: usize = 1;
pub const SEEK_END: usize = 2;
pub const SIGHUP: usize = 1;
pub const SIGINT: usize = 2;
pub const SIGQUIT: usize = 3;
pub const SIGILL: usize = 4;
pub const SIGTRAP: usize = 5;
pub const SIGABRT: usize = 6;
pub const SIGBUS: usize = 7;
pub const SIGFPE: usize = 8;
pub const SIGKILL: usize = 9;
pub const SIGUSR1: usize = 10;
pub const SIGSEGV: usize = 11;
pub const SIGUSR2: usize = 12;
pub const SIGPIPE: usize = 13;
pub const SIGALRM: usize = 14;
pub const SIGTERM: usize = 15;
pub const SIGSTKFLT: usize= 16;
pub const SIGCHLD: usize = 17;
pub const SIGCONT: usize = 18;
pub const SIGSTOP: usize = 19;
pub const SIGTSTP: usize = 20;
pub const SIGTTIN: usize = 21;
pub const SIGTTOU: usize = 22;
pub const SIGURG: usize = 23;
pub const SIGXCPU: usize = 24;
pub const SIGXFSZ: usize = 25;
pub const SIGVTALRM: usize= 26;
pub const SIGPROF: usize = 27;
pub const SIGWINCH: usize = 28;
pub const SIGIO: usize = 29;
pub const SIGPWR: usize = 30;
pub const SIGSYS: usize = 31;
pub const WNOHANG: usize = 1;

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#![feature(asm)]
#![no_std]
pub use self::arch::*;
pub use self::data::*;
pub use self::error::*;
pub use self::flag::*;
pub use self::number::*;
pub use self::scheme::*;
use core::mem;
#[cfg(target_arch = "x86")]
#[path="x86.rs"]
mod arch;
#[cfg(target_arch = "x86_64")]
#[path="x86_64.rs"]
mod arch;
pub mod data;
pub mod error;
pub mod flag;
pub mod number;
pub mod scheme;
pub unsafe fn brk(addr: usize) -> Result<usize> {
syscall1(SYS_BRK, addr)
}
pub fn chdir(path: &str) -> Result<usize> {
unsafe { syscall2(SYS_CHDIR, path.as_ptr() as usize, path.len()) }
}
pub unsafe fn clone(flags: usize) -> Result<usize> {
syscall1_clobber(SYS_CLONE, flags)
}
pub fn close(fd: usize) -> Result<usize> {
unsafe { syscall1(SYS_CLOSE, fd) }
}
pub fn clock_gettime(clock: usize, tp: &mut TimeSpec) -> Result<usize> {
unsafe { syscall2(SYS_CLOCK_GETTIME, clock, tp as *mut TimeSpec as usize) }
}
pub fn dup(fd: usize, buf: &[u8]) -> Result<usize> {
unsafe { syscall3(SYS_DUP, fd, buf.as_ptr() as usize, buf.len()) }
}
pub fn execve(path: &str, args: &[[usize; 2]]) -> Result<usize> {
unsafe { syscall4(SYS_EXECVE, path.as_ptr() as usize, path.len(), args.as_ptr() as usize, args.len()) }
}
pub fn exit(status: usize) -> Result<usize> {
unsafe { syscall1(SYS_EXIT, status) }
}
pub fn fevent(fd: usize, flags: usize) -> Result<usize> {
unsafe { syscall2(SYS_FEVENT, fd, flags) }
}
pub fn fpath(fd: usize, buf: &mut [u8]) -> Result<usize> {
unsafe { syscall3(SYS_FPATH, fd, buf.as_mut_ptr() as usize, buf.len()) }
}
pub fn fstat(fd: usize, stat: &mut Stat) -> Result<usize> {
unsafe { syscall3(SYS_FSTAT, fd, stat as *mut Stat as usize, mem::size_of::<Stat>()) }
}
pub fn fsync(fd: usize) -> Result<usize> {
unsafe { syscall1(SYS_FSYNC, fd) }
}
pub fn ftruncate(fd: usize, len: usize) -> Result<usize> {
unsafe { syscall2(SYS_FTRUNCATE, fd, len) }
}
pub unsafe fn futex(addr: *mut i32, op: usize, val: i32, val2: usize, addr2: *mut i32) -> Result<usize> {
syscall5(SYS_FUTEX, addr as usize, op, (val as isize) as usize, val2, addr2 as usize)
}
pub fn getcwd(buf: &mut [u8]) -> Result<usize> {
unsafe { syscall2(SYS_GETCWD, buf.as_mut_ptr() as usize, buf.len()) }
}
pub fn getegid() -> Result<usize> {
unsafe { syscall0(SYS_GETEGID) }
}
pub fn geteuid() -> Result<usize> {
unsafe { syscall0(SYS_GETEUID) }
}
pub fn getgid() -> Result<usize> {
unsafe { syscall0(SYS_GETGID) }
}
pub fn getpid() -> Result<usize> {
unsafe { syscall0(SYS_GETPID) }
}
pub fn getuid() -> Result<usize> {
unsafe { syscall0(SYS_GETUID) }
}
pub unsafe fn iopl(level: usize) -> Result<usize> {
syscall1(SYS_IOPL, level)
}
pub fn kill(pid: usize, sig: usize) -> Result<usize> {
unsafe { syscall2(SYS_KILL, pid, sig) }
}
pub unsafe fn link(old: *const u8, new: *const u8) -> Result<usize> {
syscall2(SYS_LINK, old as usize, new as usize)
}
pub fn lseek(fd: usize, offset: isize, whence: usize) -> Result<usize> {
unsafe { syscall3(SYS_LSEEK, fd, offset as usize, whence) }
}
pub fn mkdir(path: &str, mode: u16) -> Result<usize> {
unsafe { syscall3(SYS_MKDIR, path.as_ptr() as usize, path.len(), mode as usize) }
}
pub fn nanosleep(req: &TimeSpec, rem: &mut TimeSpec) -> Result<usize> {
unsafe { syscall2(SYS_NANOSLEEP, req as *const TimeSpec as usize, rem as *mut TimeSpec as usize) }
}
pub fn open(path: &str, flags: usize) -> Result<usize> {
unsafe { syscall3(SYS_OPEN, path.as_ptr() as usize, path.len(), flags) }
}
pub unsafe fn physalloc(size: usize) -> Result<usize> {
syscall1(SYS_PHYSALLOC, size)
}
pub unsafe fn physfree(physical_address: usize, size: usize) -> Result<usize> {
syscall2(SYS_PHYSFREE, physical_address, size)
}
pub unsafe fn physmap(physical_address: usize, size: usize, flags: usize) -> Result<usize> {
syscall3(SYS_PHYSMAP, physical_address, size, flags)
}
pub unsafe fn physunmap(virtual_address: usize) -> Result<usize> {
syscall1(SYS_PHYSUNMAP, virtual_address)
}
pub fn pipe2(fds: &mut [usize; 2], flags: usize) -> Result<usize> {
unsafe { syscall2(SYS_PIPE2, fds.as_ptr() as usize, flags) }
}
pub fn read(fd: usize, buf: &mut [u8]) -> Result<usize> {
unsafe { syscall3(SYS_READ, fd, buf.as_mut_ptr() as usize, buf.len()) }
}
pub fn rmdir(path: &str) -> Result<usize> {
unsafe { syscall2(SYS_RMDIR, path.as_ptr() as usize, path.len()) }
}
pub fn setgid(gid: usize) -> Result<usize> {
unsafe { syscall1(SYS_SETGID, gid) }
}
pub fn setuid(uid: usize) -> Result<usize> {
unsafe { syscall1(SYS_SETUID, uid) }
}
pub fn unlink(path: &str) -> Result<usize> {
unsafe { syscall2(SYS_UNLINK, path.as_ptr() as usize, path.len()) }
}
pub unsafe fn virttophys(virtual_address: usize) -> Result<usize> {
syscall1(SYS_VIRTTOPHYS, virtual_address)
}
pub fn waitpid(pid: usize, status: &mut usize, options: usize) -> Result<usize> {
unsafe { syscall3(SYS_WAITPID, pid, status as *mut usize as usize, options) }
}
pub fn write(fd: usize, buf: &[u8]) -> Result<usize> {
unsafe { syscall3(SYS_WRITE, fd, buf.as_ptr() as usize, buf.len()) }
}
pub fn sched_yield() -> Result<usize> {
unsafe { syscall0(SYS_YIELD) }
}

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@ -1,55 +0,0 @@
pub const SYS_CLASS: usize = 0xF000_0000;
pub const SYS_CLASS_PATH: usize=0x1000_0000;
pub const SYS_CLASS_FILE: usize=0x2000_0000;
pub const SYS_ARG: usize = 0x0F00_0000;
pub const SYS_ARG_SLICE: usize =0x0100_0000;
pub const SYS_ARG_MSLICE: usize=0x0200_0000;
pub const SYS_ARG_PATH: usize = 0x0300_0000;
pub const SYS_RET: usize = 0x00F0_0000;
pub const SYS_RET_FILE: usize = 0x0010_0000;
pub const SYS_LINK: usize = SYS_CLASS_PATH | SYS_ARG_PATH | 9;
pub const SYS_OPEN: usize = SYS_CLASS_PATH | SYS_RET_FILE | 5;
pub const SYS_MKDIR: usize = SYS_CLASS_PATH | 39;
pub const SYS_RMDIR: usize = SYS_CLASS_PATH | 84;
pub const SYS_UNLINK: usize = SYS_CLASS_PATH | 10;
pub const SYS_CLOSE: usize = SYS_CLASS_FILE | 6;
pub const SYS_DUP: usize = SYS_CLASS_FILE | SYS_RET_FILE | 41;
pub const SYS_READ: usize = SYS_CLASS_FILE | SYS_ARG_MSLICE | 3;
pub const SYS_WRITE: usize = SYS_CLASS_FILE | SYS_ARG_SLICE | 4;
pub const SYS_FEVENT: usize = SYS_CLASS_FILE | 927;
pub const SYS_LSEEK: usize = SYS_CLASS_FILE | 19;
pub const SYS_FPATH: usize = SYS_CLASS_FILE | SYS_ARG_MSLICE | 928;
pub const SYS_FSTAT: usize = SYS_CLASS_FILE | SYS_ARG_MSLICE | 28;
pub const SYS_FSYNC: usize = SYS_CLASS_FILE | 118;
pub const SYS_FTRUNCATE: usize =SYS_CLASS_FILE | 93;
pub const SYS_BRK: usize = 45;
pub const SYS_CHDIR: usize = 12;
pub const SYS_CLOCK_GETTIME: usize = 265;
pub const SYS_CLONE: usize = 120;
pub const SYS_EXECVE: usize = 11;
pub const SYS_EXIT: usize = 1;
pub const SYS_FUTEX: usize = 240;
pub const SYS_GETCWD: usize = 183;
pub const SYS_GETEGID: usize = 202;
pub const SYS_GETEUID: usize = 201;
pub const SYS_GETGID: usize = 200;
pub const SYS_GETPID: usize = 20;
pub const SYS_GETUID: usize = 199;
pub const SYS_IOPL: usize = 110;
pub const SYS_KILL: usize = 37;
pub const SYS_NANOSLEEP: usize =162;
pub const SYS_PHYSALLOC: usize =945;
pub const SYS_PHYSFREE: usize = 946;
pub const SYS_PHYSMAP: usize = 947;
pub const SYS_PHYSUNMAP: usize =948;
pub const SYS_VIRTTOPHYS: usize=949;
pub const SYS_PIPE2: usize = 331;
pub const SYS_SETGID: usize = 214;
pub const SYS_SETUID: usize = 213;
pub const SYS_WAITPID: usize = 7;
pub const SYS_YIELD: usize = 158;

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@ -1,196 +0,0 @@
use core::slice;
use super::*;
pub trait Scheme {
fn handle(&self, packet: &mut Packet) {
packet.a = Error::mux(match packet.a {
SYS_OPEN => self.open(unsafe { slice::from_raw_parts(packet.b as *const u8, packet.c) }, packet.d, packet.uid, packet.gid),
SYS_MKDIR => self.mkdir(unsafe { slice::from_raw_parts(packet.b as *const u8, packet.c) }, packet.d as u16, packet.uid, packet.gid),
SYS_RMDIR => self.rmdir(unsafe { slice::from_raw_parts(packet.b as *const u8, packet.c) }, packet.uid, packet.gid),
SYS_UNLINK => self.unlink(unsafe { slice::from_raw_parts(packet.b as *const u8, packet.c) }, packet.uid, packet.gid),
SYS_DUP => self.dup(packet.b, unsafe { slice::from_raw_parts(packet.c as *const u8, packet.d) }),
SYS_READ => self.read(packet.b, unsafe { slice::from_raw_parts_mut(packet.c as *mut u8, packet.d) }),
SYS_WRITE => self.write(packet.b, unsafe { slice::from_raw_parts(packet.c as *const u8, packet.d) }),
SYS_LSEEK => self.seek(packet.b, packet.c, packet.d),
SYS_FEVENT => self.fevent(packet.b, packet.c),
SYS_FPATH => self.fpath(packet.b, unsafe { slice::from_raw_parts_mut(packet.c as *mut u8, packet.d) }),
SYS_FSTAT => self.fstat(packet.b, unsafe { &mut *(packet.c as *mut Stat) }),
SYS_FSYNC => self.fsync(packet.b),
SYS_FTRUNCATE => self.ftruncate(packet.b, packet.c),
SYS_CLOSE => self.close(packet.b),
_ => Err(Error::new(ENOSYS))
});
}
/* Scheme operations */
#[allow(unused_variables)]
fn open(&self, path: &[u8], flags: usize, uid: u32, gid: u32) -> Result<usize> {
Err(Error::new(ENOENT))
}
#[allow(unused_variables)]
fn mkdir(&self, path: &[u8], mode: u16, uid: u32, gid: u32) -> Result<usize> {
Err(Error::new(ENOENT))
}
#[allow(unused_variables)]
fn rmdir(&self, path: &[u8], uid: u32, gid: u32) -> Result<usize> {
Err(Error::new(ENOENT))
}
#[allow(unused_variables)]
fn unlink(&self, path: &[u8], uid: u32, gid: u32) -> Result<usize> {
Err(Error::new(ENOENT))
}
/* Resource operations */
#[allow(unused_variables)]
fn dup(&self, old_id: usize, buf: &[u8]) -> Result<usize> {
Err(Error::new(EBADF))
}
#[allow(unused_variables)]
fn read(&self, id: usize, buf: &mut [u8]) -> Result<usize> {
Err(Error::new(EBADF))
}
#[allow(unused_variables)]
fn write(&self, id: usize, buf: &[u8]) -> Result<usize> {
Err(Error::new(EBADF))
}
#[allow(unused_variables)]
fn seek(&self, id: usize, pos: usize, whence: usize) -> Result<usize> {
Err(Error::new(EBADF))
}
#[allow(unused_variables)]
fn fevent(&self, id: usize, flags: usize) -> Result<usize> {
Err(Error::new(EBADF))
}
#[allow(unused_variables)]
fn fpath(&self, id: usize, buf: &mut [u8]) -> Result<usize> {
Err(Error::new(EBADF))
}
#[allow(unused_variables)]
fn fstat(&self, id: usize, stat: &mut Stat) -> Result<usize> {
Err(Error::new(EBADF))
}
#[allow(unused_variables)]
fn fsync(&self, id: usize) -> Result<usize> {
Err(Error::new(EBADF))
}
#[allow(unused_variables)]
fn ftruncate(&self, id: usize, len: usize) -> Result<usize> {
Err(Error::new(EBADF))
}
#[allow(unused_variables)]
fn close(&self, id: usize) -> Result<usize> {
Err(Error::new(EBADF))
}
}
pub trait SchemeMut {
fn handle(&mut self, packet: &mut Packet) {
packet.a = Error::mux(match packet.a {
SYS_OPEN => self.open(unsafe { slice::from_raw_parts(packet.b as *const u8, packet.c) }, packet.d, packet.uid, packet.gid),
SYS_MKDIR => self.mkdir(unsafe { slice::from_raw_parts(packet.b as *const u8, packet.c) }, packet.d as u16, packet.uid, packet.gid),
SYS_RMDIR => self.rmdir(unsafe { slice::from_raw_parts(packet.b as *const u8, packet.c) }, packet.uid, packet.gid),
SYS_UNLINK => self.unlink(unsafe { slice::from_raw_parts(packet.b as *const u8, packet.c) }, packet.uid, packet.gid),
SYS_DUP => self.dup(packet.b, unsafe { slice::from_raw_parts_mut(packet.c as *mut u8, packet.d) }),
SYS_READ => self.read(packet.b, unsafe { slice::from_raw_parts_mut(packet.c as *mut u8, packet.d) }),
SYS_WRITE => self.write(packet.b, unsafe { slice::from_raw_parts(packet.c as *const u8, packet.d) }),
SYS_LSEEK => self.seek(packet.b, packet.c, packet.d),
SYS_FEVENT => self.fevent(packet.b, packet.c),
SYS_FPATH => self.fpath(packet.b, unsafe { slice::from_raw_parts_mut(packet.c as *mut u8, packet.d) }),
SYS_FSTAT => self.fstat(packet.b, unsafe { &mut *(packet.c as *mut Stat) }),
SYS_FSYNC => self.fsync(packet.b),
SYS_FTRUNCATE => self.ftruncate(packet.b, packet.c),
SYS_CLOSE => self.close(packet.b),
_ => Err(Error::new(ENOSYS))
});
}
/* Scheme operations */
#[allow(unused_variables)]
fn open(&mut self, path: &[u8], flags: usize, uid: u32, gid: u32) -> Result<usize> {
Err(Error::new(ENOENT))
}
#[allow(unused_variables)]
fn mkdir(&mut self, path: &[u8], mode: u16, uid: u32, gid: u32) -> Result<usize> {
Err(Error::new(ENOENT))
}
#[allow(unused_variables)]
fn rmdir(&mut self, path: &[u8], uid: u32, gid: u32) -> Result<usize> {
Err(Error::new(ENOENT))
}
#[allow(unused_variables)]
fn unlink(&mut self, path: &[u8], uid: u32, gid: u32) -> Result<usize> {
Err(Error::new(ENOENT))
}
/* Resource operations */
#[allow(unused_variables)]
fn dup(&mut self, old_id: usize, buf: &[u8]) -> Result<usize> {
Err(Error::new(EBADF))
}
#[allow(unused_variables)]
fn read(&mut self, id: usize, buf: &mut [u8]) -> Result<usize> {
Err(Error::new(EBADF))
}
#[allow(unused_variables)]
fn write(&mut self, id: usize, buf: &[u8]) -> Result<usize> {
Err(Error::new(EBADF))
}
#[allow(unused_variables)]
fn seek(&mut self, id: usize, pos: usize, whence: usize) -> Result<usize> {
Err(Error::new(EBADF))
}
#[allow(unused_variables)]
fn fevent(&mut self, id: usize, flags: usize) -> Result<usize> {
Err(Error::new(EBADF))
}
#[allow(unused_variables)]
fn fpath(&mut self, id: usize, buf: &mut [u8]) -> Result<usize> {
Err(Error::new(EBADF))
}
#[allow(unused_variables)]
fn fstat(&mut self, id: usize, stat: &mut Stat) -> Result<usize> {
Err(Error::new(EBADF))
}
#[allow(unused_variables)]
fn fsync(&mut self, id: usize) -> Result<usize> {
Err(Error::new(EBADF))
}
#[allow(unused_variables)]
fn ftruncate(&mut self, id: usize, len: usize) -> Result<usize> {
Err(Error::new(EBADF))
}
#[allow(unused_variables)]
fn close(&mut self, id: usize) -> Result<usize> {
Err(Error::new(EBADF))
}
}

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@ -1,72 +0,0 @@
use error::{Error, Result};
pub unsafe fn syscall0(mut a: usize) -> Result<usize> {
asm!("int 0x80"
: "={eax}"(a)
: "{eax}"(a)
: "memory"
: "intel", "volatile");
Error::demux(a)
}
pub unsafe fn syscall1(mut a: usize, b: usize) -> Result<usize> {
asm!("int 0x80"
: "={eax}"(a)
: "{eax}"(a), "{ebx}"(b)
: "memory"
: "intel", "volatile");
Error::demux(a)
}
// Clobbers all registers - special for clone
pub unsafe fn syscall1_clobber(mut a: usize, b: usize) -> Result<usize> {
asm!("int 0x80"
: "={eax}"(a)
: "{eax}"(a), "{ebx}"(b)
: "memory", "ebx", "ecx", "edx", "esi", "edi"
: "intel", "volatile");
Error::demux(a)
}
pub unsafe fn syscall2(mut a: usize, b: usize, c: usize) -> Result<usize> {
asm!("int 0x80"
: "={eax}"(a)
: "{eax}"(a), "{ebx}"(b), "{ecx}"(c)
: "memory"
: "intel", "volatile");
Error::demux(a)
}
pub unsafe fn syscall3(mut a: usize, b: usize, c: usize, d: usize) -> Result<usize> {
asm!("int 0x80"
: "={eax}"(a)
: "{eax}"(a), "{ebx}"(b), "{ecx}"(c), "{edx}"(d)
: "memory"
: "intel", "volatile");
Error::demux(a)
}
pub unsafe fn syscall4(mut a: usize, b: usize, c: usize, d: usize, e: usize) -> Result<usize> {
asm!("int 0x80"
: "={eax}"(a)
: "{eax}"(a), "{ebx}"(b), "{ecx}"(c), "{edx}"(d), "{esi}"(e)
: "memory"
: "intel", "volatile");
Error::demux(a)
}
pub unsafe fn syscall5(mut a: usize, b: usize, c: usize, d: usize, e: usize, f: usize) -> Result<usize> {
asm!("int 0x80"
: "={eax}"(a)
: "{eax}"(a), "{ebx}"(b), "{ecx}"(c), "{edx}"(d), "{esi}"(e), "{edi}"(f)
: "memory"
: "intel", "volatile");
Error::demux(a)
}

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@ -1,72 +0,0 @@
use error::{Error, Result};
pub unsafe fn syscall0(mut a: usize) -> Result<usize> {
asm!("int 0x80"
: "={rax}"(a)
: "{rax}"(a)
: "memory"
: "intel", "volatile");
Error::demux(a)
}
pub unsafe fn syscall1(mut a: usize, b: usize) -> Result<usize> {
asm!("int 0x80"
: "={rax}"(a)
: "{rax}"(a), "{rbx}"(b)
: "memory"
: "intel", "volatile");
Error::demux(a)
}
// Clobbers all registers - special for clone
pub unsafe fn syscall1_clobber(mut a: usize, b: usize) -> Result<usize> {
asm!("int 0x80"
: "={rax}"(a)
: "{rax}"(a), "{rbx}"(b)
: "memory", "rbx", "rcx", "rdx", "rsi", "rdi", "r8", "r9", "r10", "r11", "r12", "r13", "r14", "r15"
: "intel", "volatile");
Error::demux(a)
}
pub unsafe fn syscall2(mut a: usize, b: usize, c: usize) -> Result<usize> {
asm!("int 0x80"
: "={rax}"(a)
: "{rax}"(a), "{rbx}"(b), "{rcx}"(c)
: "memory"
: "intel", "volatile");
Error::demux(a)
}
pub unsafe fn syscall3(mut a: usize, b: usize, c: usize, d: usize) -> Result<usize> {
asm!("int 0x80"
: "={rax}"(a)
: "{rax}"(a), "{rbx}"(b), "{rcx}"(c), "{rdx}"(d)
: "memory"
: "intel", "volatile");
Error::demux(a)
}
pub unsafe fn syscall4(mut a: usize, b: usize, c: usize, d: usize, e: usize) -> Result<usize> {
asm!("int 0x80"
: "={rax}"(a)
: "{rax}"(a), "{rbx}"(b), "{rcx}"(c), "{rdx}"(d), "{rsi}"(e)
: "memory"
: "intel", "volatile");
Error::demux(a)
}
pub unsafe fn syscall5(mut a: usize, b: usize, c: usize, d: usize, e: usize, f: usize) -> Result<usize> {
asm!("int 0x80"
: "={rax}"(a)
: "{rax}"(a), "{rbx}"(b), "{rcx}"(c), "{rdx}"(d), "{rsi}"(e), "{rdi}"(f)
: "memory"
: "intel", "volatile");
Error::demux(a)
}