#include "syslib.h" int sys_getmcontext(proc, mcp) endpoint_t proc; /* process retrieving context */ mcontext_t *mcp; /* where to store context */ { /* A process wants to store its context in mcp. */ message m; int r; m.PR_ENDPT = proc; m.PR_CTX_PTR = (char *) mcp; r = _kernel_call(SYS_GETMCONTEXT, &m); return r; } int sys_setmcontext(proc, mcp) endpoint_t proc; /* process setting context */ mcontext_t *mcp; /* where to get context from */ { /* A process wants to restore context stored in ucp. */ message m; int r; m.PR_ENDPT = proc; m.PR_CTX_PTR = (char *) mcp; r = _kernel_call(SYS_SETMCONTEXT, &m); return r; }