eax               121 mmu.h            uint eax;          // More saved state (registers)
eax               204 proc.c           np->tf->eax = 0;
eax               137 syscall.c        num = curproc->tf->eax;
eax               139 syscall.c          curproc->tf->eax = syscalls[num]();
eax               143 syscall.c          curproc->tf->eax = -1;
eax               159 x86.h            uint eax;