diff options
Diffstat (limited to 'neozip/arch/s390/s390_features.c')
| -rw-r--r-- | neozip/arch/s390/s390_features.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/neozip/arch/s390/s390_features.c b/neozip/arch/s390/s390_features.c new file mode 100644 index 0000000000..dabb578a07 --- /dev/null +++ b/neozip/arch/s390/s390_features.c @@ -0,0 +1,18 @@ +#ifdef S390_FEATURES + +#include "zbuild.h" +#include "s390_features.h" + +#ifdef HAVE_SYS_AUXV_H +# include <sys/auxv.h> +#endif + +#ifndef HWCAP_S390_VXRS +#define HWCAP_S390_VXRS (1 << 11) +#endif + +void Z_INTERNAL s390_check_features(struct s390_cpu_features *features) { + features->has_vx = getauxval(AT_HWCAP) & HWCAP_S390_VXRS; +} + +#endif |