# define WANT_AT_HWCAP(_) _(AT_HWCAP, u, hwcap)
#endif
+#if defined(AT_HWCAP2) && CPUFAM_ARMEL
+# define WANT_ANY 1
+# define WANT_AT_HWCAP2(_) _(AT_HWCAP2, u, hwcap2)
+#endif
+
/* If we couldn't find any interesting entries then we can switch all of this
* machinery off. Also do that if we have no means for atomic updates.
*/
#ifndef WANT_AT_HWCAP
# define WANT_AT_HWCAP(_)
#endif
+#ifndef WANT_AT_HWCAP2
+# define WANT_AT_HWCAP2(_)
+#endif
/* For each CPU family, define two lists.
*
*/
#if CPUFAM_ARMEL
# define WANTAUX(_) \
- WANT_AT_HWCAP(_)
+ WANT_AT_HWCAP(_) \
+ WANT_AT_HWCAP2(_)
# define CAPMAP(_) \
_(ARM_VFP, "arm:vfp") \
_(ARM_NEON, "arm:neon") \
_(ARM_V4, "arm:v4") \
- _(ARM_D32, "arm:d32")
+ _(ARM_D32, "arm:d32") \
+ _(ARM_AES, "arm:aes")
#endif
/* Build the bitmask for `hwcaps' from the `CAPMAP' list. */
/* Shiny new libc lets us request individual entry types. This is almost
* too easy.
*/
-# define CAP__GET(type, slot, ubranch) \
- probed.slot.ubranch = (AUXUTYPE_##ubranch)getauxval(type);
+# define CAP__GET(type, ubranch, slot) \
+ probed.slot = (AUXUTYPE_##ubranch)getauxval(type);
WANTAUX(CAP__GET)
#else
/* Otherwise we're a bit stuck, really. Modern Linux kernels make a copy
if (probed.hwcap & HWCAP_NEON) hw |= HF_ARM_NEON;
if (probed.hwcap & HWCAP_VFPD32) hw |= HF_ARM_D32;
if (probed.hwcap & HWCAP_VFPv4) hw |= HF_ARM_V4;
+# ifdef HWCAP2_AES
+ if (probed.hwcap2 & HWCAP2_AES) hw |= HF_ARM_AES;
+# endif
#endif
/* Store the bitmask of features we probed for everyone to see. */