refactor: rename syscall to libsys

kernel/Cargo.toml

@@ -12,7 +12,7 @@ test = false
 [dependencies]
 vfs = { path = "../fs/vfs" }
 memfs = { path = "../fs/memfs" }
-syscall = { path = "../syscall" }
+libsys = { path = "../libsys" }
 cfg-if = "1.x.x"
 tock-registers = "0.7.x"
 fdt-rs = { version = "0.x.x", default-features = false }

kernel/src/arch/aarch64/boot/mod.rs

@@ -11,7 +11,7 @@ use crate::dev::{
     Device,
 };
 use crate::fs::devfs;
-use syscall::error::Errno;
+use libsys::error::Errno;
 //use crate::debug::Level;
 use crate::mem::{
     self, heap,

kernel/src/arch/aarch64/exception.rs

@@ -3,11 +3,11 @@
 use crate::arch::machine;
 use crate::debug::Level;
 use crate::dev::irq::{IntController, IrqContext};
-use crate::proc::{sched, Process};
 use crate::mem;
+use crate::proc::{sched, Process};
 use crate::syscall;
-use ::syscall::abi;
 use cortex_a::registers::{ESR_EL1, FAR_EL1};
+use libsys::abi;
 use tock_registers::interfaces::Readable;
 
 /// Trapped SIMD/FP functionality

kernel/src/arch/aarch64/irq/gic/mod.rs

@@ -7,7 +7,7 @@ use crate::dev::{
 use crate::mem::virt::{DeviceMemory, DeviceMemoryIo};
 use crate::sync::IrqSafeSpinLock;
 use crate::util::InitOnce;
-use syscall::error::Errno;
+use libsys::error::Errno;
 
 mod gicc;
 use gicc::Gicc;

kernel/src/arch/aarch64/mach_orangepi3/gpio.rs

@@ -12,7 +12,7 @@ use crate::dev::{
 use crate::mem::virt::DeviceMemoryIo;
 use crate::sync::IrqSafeSpinLock;
 use crate::util::InitOnce;
-use syscall::error::Errno;
+use libsys::error::Errno;
 use tock_registers::interfaces::{Readable, Writeable};
 use tock_registers::register_structs;
 use tock_registers::registers::ReadWrite;

kernel/src/arch/aarch64/mach_orangepi3/mod.rs

@@ -13,7 +13,7 @@ use crate::dev::{
 };
 use crate::fs::devfs::{self, CharDeviceType};
 use crate::mem::phys;
-use syscall::error::Errno;
+use libsys::error::Errno;
 
 mod gpio;
 mod rtc;

kernel/src/arch/aarch64/mach_orangepi3/rtc.rs

@@ -7,7 +7,7 @@ use crate::dev::{
 use crate::mem::virt::DeviceMemoryIo;
 use crate::sync::IrqSafeSpinLock;
 use crate::util::InitOnce;
-use syscall::error::Errno;
+use libsys::error::Errno;
 use tock_registers::{
     interfaces::{Readable, Writeable},
     register_bitfields, register_structs,

kernel/src/arch/aarch64/mach_orangepi3/uart.rs

@@ -8,7 +8,7 @@ use crate::dev::{
 use crate::mem::virt::DeviceMemoryIo;
 use crate::sync::IrqSafeSpinLock;
 use crate::util::InitOnce;
-use syscall::error::Errno;
+use libsys::error::Errno;
 use tock_registers::interfaces::{ReadWriteable, Readable, Writeable};
 use tock_registers::registers::{Aliased, ReadOnly, ReadWrite};
 use tock_registers::{register_bitfields, register_structs};

kernel/src/arch/aarch64/mach_orangepi3/wdog.rs

@@ -2,7 +2,7 @@ use crate::dev::Device;
 use crate::mem::virt::DeviceMemoryIo;
 use crate::sync::IrqSafeSpinLock;
 use crate::util::InitOnce;
-use syscall::error::Errno;
+use libsys::error::Errno;
 use tock_registers::{
     interfaces::Writeable, register_bitfields, register_structs, registers::ReadWrite,
 };

kernel/src/arch/aarch64/mach_qemu/mod.rs

@@ -13,7 +13,7 @@ use crate::dev::{
 };
 use crate::fs::devfs::{self, CharDeviceType};
 use crate::mem::phys;
-use syscall::error::Errno;
+use libsys::error::Errno;
 
 pub use gic::IrqNumber;
 

kernel/src/arch/aarch64/mach_rpi3/emmc.rs

@@ -7,7 +7,7 @@ use crate::dev::Device;
 use crate::mem::virt::DeviceMemoryIo;
 use crate::sync::IrqSafeSpinLock;
 use crate::util::InitOnce;
-use syscall::error::Errno;
+use libsys::error::Errno;
 use tock_registers::interfaces::{ReadWriteable, Readable, Writeable};
 use tock_registers::registers::{ReadOnly, ReadWrite};
 use tock_registers::{register_bitfields, register_structs};

kernel/src/arch/aarch64/mach_rpi3/irqchip.rs

@@ -7,7 +7,7 @@ use crate::sync::IrqSafeSpinLock;
 use crate::util::InitOnce;
 use core::fmt;
 use cortex_a::registers::MPIDR_EL1;
-use syscall::error::Errno;
+use libsys::error::Errno;
 
 use tock_registers::interfaces::{Readable, Writeable};
 use tock_registers::register_structs;

kernel/src/arch/aarch64/mach_rpi3/mailbox.rs

@@ -2,7 +2,7 @@ use crate::dev::Device;
 use crate::mem::{self, virt::DeviceMemoryIo};
 use crate::sync::IrqSafeSpinLock;
 use crate::util::InitOnce;
-use syscall::error::Errno;
+use libsys::error::Errno;
 
 use tock_registers::interfaces::{Readable, Writeable};
 use tock_registers::registers::{ReadOnly, WriteOnly};

kernel/src/arch/aarch64/mach_rpi3/mod.rs

@@ -5,7 +5,7 @@ use crate::dev::{
     Device,
 };
 use crate::mem::phys;
-use syscall::error::Errno;
+use libsys::error::Errno;
 
 pub mod irqchip;
 pub use irqchip::{Bcm283xIrqchip, IrqNumber};

kernel/src/arch/aarch64/timer.rs

@@ -8,7 +8,7 @@ use crate::dev::{
 };
 use core::time::Duration;
 use cortex_a::registers::{CNTFRQ_EL0, CNTPCT_EL0, CNTP_CTL_EL0, CNTP_TVAL_EL0};
-use syscall::error::Errno;
+use libsys::error::Errno;
 use tock_registers::interfaces::{Readable, Writeable};
 
 /// Generic timer struct

kernel/src/dev/fdt.rs

@@ -5,7 +5,7 @@ use fdt_rs::{
     base::DevTree,
     index::{DevTreeIndex, DevTreeIndexNode, DevTreeIndexProp},
 };
-use syscall::{error::Errno, path::path_component_left};
+use libsys::{error::Errno, path::path_component_left};
 
 #[repr(align(16))]
 struct Wrap {

kernel/src/dev/gpio.rs

@@ -1,7 +1,7 @@
 //! GPIO and pin control interfaces
 
 use crate::dev::Device;
-use syscall::error::Errno;
+use libsys::error::Errno;
 
 /// Pin function mode
 pub enum PinMode {

kernel/src/dev/irq.rs

@@ -1,7 +1,7 @@
 //! Interrupt controller and handler interfaces
 use crate::dev::Device;
 use core::marker::PhantomData;
-use syscall::error::Errno;
+use libsys::error::Errno;
 
 /// Token to indicate the local core is running in IRQ context
 pub struct IrqContext<'irq_context> {

kernel/src/dev/mod.rs

@@ -1,6 +1,6 @@
 //! Module for device interfaces and drivers
 
-use syscall::error::Errno;
+use libsys::error::Errno;
 
 // Device classes
 pub mod fdt;

kernel/src/dev/pci/mod.rs

@@ -2,7 +2,7 @@
 
 use crate::dev::Device;
 use core::fmt;
-use syscall::error::Errno;
+use libsys::error::Errno;
 
 pub mod pcie;
 

kernel/src/dev/pci/pcie/gpex.rs

@@ -6,7 +6,7 @@ use crate::dev::{
 };
 use crate::mem::virt::DeviceMemory;
 use crate::util::InitOnce;
-use syscall::error::Errno;
+use libsys::error::Errno;
 
 /// GPEX host controller struct
 pub struct GenericPcieHost {

kernel/src/dev/rtc/pl031.rs

@@ -8,7 +8,7 @@ use crate::dev::{
 use crate::mem::virt::DeviceMemoryIo;
 use crate::sync::IrqSafeSpinLock;
 use crate::util::InitOnce;
-use syscall::error::Errno;
+use libsys::error::Errno;
 use tock_registers::{
     interfaces::{ReadWriteable, Readable, Writeable},
     register_bitfields, register_structs,

kernel/src/dev/sd.rs

@@ -1,6 +1,6 @@
 //! SD host controller interface and card operation facilities
 use crate::dev::Device;
-use syscall::error::Errno;
+use libsys::error::Errno;
 use vfs::BlockDevice;
 
 /// Generic SD/MMC host controller interface

kernel/src/dev/serial/mod.rs

@@ -1,7 +1,7 @@
 //! Module for serial device drivers
 
 use crate::dev::Device;
-use syscall::error::Errno;
+use libsys::error::Errno;
 
 #[cfg(feature = "pl011")]
 pub mod pl011;

kernel/src/dev/serial/pl011.rs

@@ -11,7 +11,7 @@ use crate::mem::virt::DeviceMemoryIo;
 use crate::sync::IrqSafeSpinLock;
 use crate::util::InitOnce;
 use core::fmt;
-use syscall::error::Errno;
+use libsys::error::Errno;
 use tock_registers::{
     interfaces::{ReadWriteable, Readable, Writeable},
     register_bitfields, register_structs,

kernel/src/dev/timer.rs

@@ -2,7 +2,7 @@
 
 use crate::dev::Device;
 use core::time::Duration;
-use syscall::error::Errno;
+use libsys::error::Errno;
 
 /// Interface for generic timestamp source
 pub trait TimestampSource: Device {

kernel/src/dev/tty.rs

@@ -2,8 +2,8 @@
 use crate::dev::serial::SerialDevice;
 use crate::proc::wait::Wait;
 use crate::sync::IrqSafeSpinLock;
-use syscall::error::Errno;
-use syscall::{
+use libsys::error::Errno;
+use libsys::{
     termios::{Termios, TermiosIflag, TermiosLflag, TermiosOflag},
     ioctl::IoctlCmd
 };

kernel/src/fs/devfs.rs

@@ -2,7 +2,7 @@
 use crate::util::InitOnce;
 use alloc::boxed::Box;
 use core::sync::atomic::{AtomicUsize, Ordering};
-use syscall::error::Errno;
+use libsys::error::Errno;
 use vfs::{CharDevice, CharDeviceWrapper, Vnode, VnodeKind, VnodeRef};
 
 /// Possible character device kinds

kernel/src/mem/phys/manager.rs

@@ -2,7 +2,7 @@ use super::{PageInfo, PageUsage};
 use crate::mem::{virtualize, PAGE_SIZE};
 use crate::sync::IrqSafeSpinLock;
 use core::mem;
-use syscall::{
+use libsys::{
     error::Errno, mem::{memset, memcpy}
 };
 

kernel/src/mem/phys/mod.rs

@@ -3,7 +3,7 @@
 use crate::config::{ConfigKey, CONFIG};
 use crate::mem::PAGE_SIZE;
 use core::mem::size_of;
-use syscall::error::Errno;
+use libsys::error::Errno;
 
 mod manager;
 mod reserved;

kernel/src/mem/virt/fixed.rs

@@ -5,7 +5,7 @@ use crate::mem::{
     virt::{Entry, MapAttributes, Table},
 };
 use cortex_a::asm::barrier::{self, dsb, isb};
-use syscall::error::Errno;
+use libsys::error::Errno;
 
 const DEVICE_MAP_OFFSET: usize = mem::KERNEL_OFFSET + (256usize << 30);
 

kernel/src/mem/virt/mod.rs

@@ -4,7 +4,7 @@ use core::marker::PhantomData;
 use core::ops::Deref;
 use cortex_a::asm::barrier::{self, dsb, isb};
 use cortex_a::registers::TTBR0_EL1;
-use syscall::error::Errno;
+use libsys::error::Errno;
 use tock_registers::interfaces::Writeable;
 
 pub mod table;

kernel/src/mem/virt/table.rs

@@ -5,7 +5,7 @@ use crate::mem::{
     phys::{self, PageUsage},
 };
 use core::ops::{Index, IndexMut};
-use syscall::{error::Errno, mem::memset};
+use libsys::{error::Errno, mem::memset};
 
 /// Transparent wrapper structure representing a single
 /// translation table entry

kernel/src/proc/elf.rs

@@ -5,7 +5,7 @@ use crate::mem::{
     virt::{MapAttributes, Space},
 };
 use core::mem::{size_of, MaybeUninit};
-use syscall::{
+use libsys::{
     error::Errno,
     traits::{Read, Seek, SeekDir}
 };

kernel/src/proc/io.rs

@@ -1,6 +1,6 @@
 //! Process file descriptors and I/O context
 use alloc::collections::BTreeMap;
-use syscall::error::Errno;
+use libsys::error::Errno;
 use vfs::{FileRef, Ioctx};
 
 /// Process I/O context. Contains file tables, root/cwd info etc.

kernel/src/proc/process.rs

@@ -11,7 +11,7 @@ use alloc::rc::Rc;
 use core::cell::UnsafeCell;
 use core::fmt;
 use core::sync::atomic::{AtomicU32, Ordering};
-use syscall::error::Errno;
+use libsys::error::Errno;
 
 pub use crate::arch::platform::context::{self, Context};
 

kernel/src/proc/wait.rs

@@ -6,7 +6,7 @@ use crate::proc::{self, sched::SCHED, Pid, Process};
 use crate::sync::IrqSafeSpinLock;
 use alloc::collections::LinkedList;
 use core::time::Duration;
-use syscall::error::Errno;
+use libsys::error::Errno;
 
 /// Wait channel structure. Contains a queue of processes
 /// waiting for some event to happen.

kernel/src/syscall/arg.rs

@@ -2,7 +2,7 @@
 
 use crate::mem;
 use core::mem::size_of;
-use syscall::error::Errno;
+use libsys::error::Errno;
 
 fn translate(virt: usize) -> Option<usize> {
     let mut res: usize;

kernel/src/syscall/mod.rs

@@ -6,7 +6,7 @@ use crate::proc::{elf, wait, Pid, Process, ProcessIo};
 use core::mem::size_of;
 use core::ops::DerefMut;
 use core::time::Duration;
-use syscall::{
+use libsys::{
     abi,
     error::Errno,
     stat::{AT_EMPTY_PATH, AT_FDCWD},