Create a prototype for OPENSSL_rdtsc

Switch to make it return an uint32_t instead of the various different
types it returns now.

Fixes: #3125

Reviewed-by: Andy Polyakov <appro@openssl.org>
GH: #4757

1 files changed, 4 insertions, 3 deletions

diff --git a/crypto/armcap.c b/crypto/armcap.c
index b55a71ee78..a1f77fa2fc 100644
--- a/crypto/armcap.c
+++ b/crypto/armcap.c
@@ -13,6 +13,7 @@
 #include <setjmp.h>
 #include <signal.h>
 #include <openssl/crypto.h>
+#include "internal/cryptlib.h"
 
 #include "arm_arch.h"
 
@@ -23,7 +24,7 @@ void OPENSSL_cpuid_setup(void)
 {
 }
 
-unsigned long OPENSSL_rdtsc(void)
+uint32_t OPENSSL_rdtsc(void)
 {
     return 0;
 }
@@ -45,9 +46,9 @@ void _armv8_aes_probe(void);
 void _armv8_sha1_probe(void);
 void _armv8_sha256_probe(void);
 void _armv8_pmull_probe(void);
-unsigned long _armv7_tick(void);
+uint32_t _armv7_tick(void);
 
-unsigned long OPENSSL_rdtsc(void)
+uint32_t OPENSSL_rdtsc(void)
 {
     if (OPENSSL_armcap_P & ARMV7_TICK)
         return _armv7_tick();