Module kernel::syscall

source ·
Expand description

Tock syscall number definitions and arch-agnostic interface trait.

Re-exports

  • pub use crate::syscall_driver::CommandReturn;
  • pub use crate::syscall_driver::SyscallDriver;

Enums

  • ContextSwitchReason
    ContentSwitchReason specifies why the process stopped executing and execution returned to the kernel.
  • Syscall
    Decoded system calls as defined in TRD 104.
  • SyscallClass
    Enumeration of the system call classes based on the identifiers specified in the Tock ABI.
  • SyscallReturn
    Enumeration of the possible system call return variants specified in TRD104.
  • SyscallReturnVariant
    Enumeration of the system call return type variant identifiers described in TRD104.
  • YieldCall
    Enumeration of the yield system calls based on the Yield identifier values specified in the Tock ABI.

Traits

  • UserspaceKernelBoundary
    The UserspaceKernelBoundary trait is implemented by the architectural component of the chip implementation of Tock. This trait allows the kernel to switch to and from processes in an architecture-independent manner.