From: Stafford Horne <shorne@gmail.com>
Date: Mon, 20 Mar 2017 15:33:51 +0000 (+0000)
Subject: Update the openrisc previous program counter (ppc) when running code in the cgen... 
X-Git-Tag: gdb-8.0-branchpoint~255
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=4ea0266c22eccf6e7719469a981267659e47ef3a;p=thirdparty%2Fbinutils-gdb.git

Update the openrisc previous program counter (ppc) when running code in the cgen based simulator.

	* or1kcommon.cpu: Add pc set semantics to also update ppc.
---

diff --git a/cpu/ChangeLog b/cpu/ChangeLog
index 47c86a903ee..ac63d288088 100644
--- a/cpu/ChangeLog
+++ b/cpu/ChangeLog
@@ -1,3 +1,7 @@
+2017-03-15  Stafford Horne  <shorne@gmail.com>
+
+	* or1kcommon.cpu: Add pc set semantics to also update ppc.
+
 2016-10-06  Alan Modra  <amodra@gmail.com>
 
 	* mep.opc (expand_string): Add fall through comment.
diff --git a/cpu/or1kcommon.cpu b/cpu/or1kcommon.cpu
index 1119f988c51..ced70c35099 100644
--- a/cpu/or1kcommon.cpu
+++ b/cpu/or1kcommon.cpu
@@ -26,6 +26,11 @@
   (comment "program counter")
   (attrs PC (MACH ORBIS-MACHS))
   (type pc UWI)
+  (get () (raw-reg h-pc))
+  (set (newval) (sequence ()
+                 (set (reg h-sys-ppc) (raw-reg h-pc))
+                 (set (raw-reg h-pc) newval)
+                ))
   )
 
 (define-pmacro REG-INDICES