eax 51 core/ngx_cpuinfo.c uint32_t eax, ebx, ecx, edx; eax 57 core/ngx_cpuinfo.c : "=a" (eax), "=b" (ebx), "=c" (ecx), "=d" (edx) : "a" (i) ); eax 59 core/ngx_cpuinfo.c buf[0] = eax;