Module kernel::syscall

Tock syscall number definitions and arch-agnostic interface trait.

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.