switchframe
struct switchframe *sf;
sf = (struct switchframe *)tf - 1;
sf = (struct switchframe *)tf - 1;
struct switchframe *sf;
#define SFRAMELEN roundup(sizeof(struct switchframe), CALLFRAMELEN)
struct switchframe * const sf = ((struct switchframe *)cf) - 1;
struct switchframe pcb_sf; /* kernel context for resume */
struct switchframe *sf = &curpcb->pcb_sf;
struct switchframe *sf;
memset(sf, 0xb4, sizeof(struct switchframe));
struct switchframe *sf;
struct switchframe *sf;
memset(&pcb->pcb_sf, 0xb4, sizeof(struct switchframe));
struct switchframe *sf;
sf = (struct switchframe *)tf - 1;