Move send_register_info() to reginfo.c

send_register_info() is now essentially the same code for all
target CPUs, so move it into reginfo.c rather than having
duplicated code.

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 43 insertions, 0 deletions

diff --git a/reginfo.c b/reginfo.c
new file mode 100644
index 0000000..d62a2ed
--- /dev/null
+++ b/reginfo.c
@@ -0,0 +1,43 @@
+/******************************************************************************
+ * Copyright (c) 2017 Linaro Limited
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Peter Maydell (Linaro) - initial implementation
+ *****************************************************************************/
+
+#include <stdio.h>
+
+#include "risu.h"
+
+int send_register_info(int sock, void *uc)
+{
+    struct reginfo ri;
+    int op;
+    reginfo_init(&ri, uc);
+    op = get_risuop(&ri);
+
+    switch (op) {
+    case OP_COMPARE:
+    case OP_TESTEND:
+    default:
+        /* Do a simple register compare on (a) explicit request
+         * (b) end of test (c) a non-risuop UNDEF
+         */
+        return send_data_pkt(sock, &ri, sizeof(ri));
+    case OP_SETMEMBLOCK:
+        memblock = (void *)(uintptr_t)get_reginfo_paramreg(&ri);
+       break;
+    case OP_GETMEMBLOCK:
+        set_ucontext_paramreg(uc,
+                              get_reginfo_paramreg(&ri) + (uintptr_t)memblock);
+        break;
+    case OP_COMPAREMEM:
+        return send_data_pkt(sock, memblock, MEMBLOCKLEN);
+        break;
+    }
+    return 0;
+}