From 24cb8c3b07c5fed086555b54f9f753bb78df6837 Mon Sep 17 00:00:00 2001
From: dwilder <dwilder>
Date: Thu, 19 Oct 2006 18:37:15 +0000
Subject: Adding s390x support

---
 runtime/regs.h | 9 +++++++++
 1 file changed, 9 insertions(+)

(limited to 'runtime/regs.h')

diff --git a/runtime/regs.h b/runtime/regs.h
index 0e759d1d..48487c4d 100644
--- a/runtime/regs.h
+++ b/runtime/regs.h
@@ -32,6 +32,15 @@
 #define REG_SP(regs) regs->gpr[1]
 #define REG_LINK(regs) regs->link
 
+#elif defined (__s390__) || defined (__s390x__)
+#ifndef __s390x__
+#define PSW_ADDR_AMODE	0x80000000UL
+#else /* __s390x__ */
+#define PSW_ADDR_AMODE	0x0000000000000000UL
+#endif /* __s390x__ */
+#define REG_IP(regs)	((regs)->psw.addr) | PSW_ADDR_AMODE
+#define REG_SP(regs)	(regs)->gprs[15]
+
 #else
 #error "Unimplemented architecture"
 #endif
-- 
cgit