xor 389 mtcp/mtcp_restart.c CLEAN_FOR_64_BIT(xor %%ebp,%%ebp) xor 433 mtcp/mtcp_restart.c CLEAN_FOR_64_BIT(xor %%ebp,%%ebp) xor 550 mtcp/mtcp_restart.c asm volatile (CLEAN_FOR_64_BIT(xor %%eax,%%eax ; movw %%ax,%%fs) xor 457 mtcp/mtcp_sys.h asm volatile (CLEAN_FOR_64_BIT(hlt ; xor %eax,%eax ; mov (%eax),%eax) );