Built motion from commit 6a09e18b.|2.6.11
[motion2.git] / legacy-libs / grpc-cloned / deps / grpc / third_party / boringssl / crypto / cpu-ppc64le.c
diff --git a/legacy-libs/grpc-cloned/deps/grpc/third_party/boringssl/crypto/cpu-ppc64le.c b/legacy-libs/grpc-cloned/deps/grpc/third_party/boringssl/crypto/cpu-ppc64le.c
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+/* Copyright (c) 2016, Google Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
+ * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
+ * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */
+
+#include <openssl/cpu.h>
+
+#if defined(OPENSSL_PPC64LE)
+
+#include <sys/auxv.h>
+
+#include "internal.h"
+
+
+#if !defined(PPC_FEATURE2_HAS_VCRYPTO)
+// PPC_FEATURE2_HAS_VCRYPTO was taken from section 4.1.2.3 of the “OpenPOWER
+// ABI for Linux Supplement”.
+#define PPC_FEATURE2_HAS_VCRYPTO 0x02000000
+#endif
+
+void OPENSSL_cpuid_setup(void) {
+  OPENSSL_ppc64le_hwcap2 = getauxval(AT_HWCAP2);
+}
+
+int CRYPTO_is_PPC64LE_vcrypto_capable(void) {
+  return (OPENSSL_ppc64le_hwcap2 & PPC_FEATURE2_HAS_VCRYPTO) != 0;
+}
+
+#endif  // OPENSSL_PPC64LE