tss_esp 248 arch/i386/i386/cpu.c pcb->pcb_tss.tss_esp = kstack + USPACE - 16 - tss_esp 491 arch/i386/i386/cpu.c tss->tss_esp0 = tss->tss_esp = (int)((char *)stack + USPACE - 16); tss_esp 498 arch/i386/i386/cpu.c tss->tss_esp = (int)((char *)stack + USPACE - 16); tss_esp 58 arch/i386/include/pcb.h #define pcb_esp pcb_tss.tss_esp tss_esp 60 arch/i386/include/tss.h int tss_esp; /* saved stack pointer */