FE_DFL_ENV
assert(memcmp(&env, FE_DFL_ENV, sizeof(env)) == 0);
hexdump(FE_DFL_ENV, sizeof(env), "default fenv ", HD_OMIT_CHARS);
ATF_CHECK(memcmp(&env.__mxcsr, &FE_DFL_ENV->__mxcsr,
ATF_CHECK(memcmp(&env.__x87.__control, &FE_DFL_ENV->__x87.__control,
ATF_CHECK(memcmp(&env.__x87.__status, &FE_DFL_ENV->__x87.__status,
ATF_CHECK(memcmp(&env.__x87.__tag, &FE_DFL_ENV->__x87.__tag,
ATF_CHECK_EQ(0, memcmp(&env, FE_DFL_ENV, sizeof(env)));
printf("control\t%08x\n", FE_DFL_ENV->__x87.__control);
printf("status\t%08x\n", FE_DFL_ENV->__x87.__status);
printf("tag\t%08x\n", FE_DFL_ENV->__x87.__tag);
for (i = 0; i < nitems(FE_DFL_ENV->__x87.__others); i++)
printf("others[%zu]\t%08x\n", i, FE_DFL_ENV->__x87.__others[i]);
printf("mxcsr\t%08x\n", FE_DFL_ENV->__mxcsr);