From c8f370485c43729db44b680e41e875ddd7f3108c Mon Sep 17 00:00:00 2001
From: Bernd Edlinger <bernd.edlinger@hotmail.de>
Date: Thu, 17 Jan 2019 15:15:57 +0100
Subject: PPC: Try out if mftb works before using it

If this fails try out if mfspr268 works.

Use OPENSSL_ppccap=0x20 for enabling mftb,
OPENSSL_ppccap=0x40 for enabling mfspr268,
and OPENSSL_ppccap=0 for enabling neither.

Fixes #8012

Reviewed-by: Paul Dale <paul.dale@oracle.com>
(Merged from https://github.com/openssl/openssl/pull/8043)
---
 crypto/cryptlib.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'crypto/cryptlib.c')

diff --git a/crypto/cryptlib.c b/crypto/cryptlib.c
index 9cf264b720..9018358f31 100644
--- a/crypto/cryptlib.c
+++ b/crypto/cryptlib.c
@@ -460,4 +460,14 @@ uint32_t OPENSSL_rdtsc(void)
 {
     return 0;
 }
+
+size_t OPENSSL_instrument_bus(unsigned int *out, size_t cnt)
+{
+    return 0;
+}
+
+size_t OPENSSL_instrument_bus2(unsigned int *out, size_t cnt, size_t max)
+{
+    return 0;
+}
 #endif
-- 
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