From 6e652da4af93fc9dcddbd16fc8981cf42bccf518 Mon Sep 17 00:00:00 2001
From: Richard Levitte <levitte@openssl.org>
Date: Tue, 13 Feb 2018 20:48:48 +0100
Subject: [PATCH] VMS: modify crypto/bn/asm/ia64.S to build properly

On VMS, 'abort' is really 'decc$abort'

Reviewed-by: Andy Polyakov <appro@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5357)
---
 crypto/bn/asm/ia64.S | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/crypto/bn/asm/ia64.S b/crypto/bn/asm/ia64.S
index 58f7628e81..f03264d8d0 100644
--- a/crypto/bn/asm/ia64.S
+++ b/crypto/bn/asm/ia64.S
@@ -157,6 +157,9 @@
 #else
 #define	ADDP	add
 #endif
+#ifdef __VMS
+.alias abort, "decc$abort"
+#endif
 
 #if 1
 //
@@ -1428,6 +1431,7 @@ bn_div_words:
 	mov		ar.ec=0		// don't rotate at exit
 	mov		pr.rot=0	}
 { .mii;	mov		L=r33		// save l
+	mov		r25=r0		// needed if abort is called on VMS
 	mov		r36=r0		};;
 
 .L_divw_shift:	// -vv- note signed comparison
-- 
2.25.1