Initial Hostboot Runtime image support.

RTC: 76675
Change-Id: Ibd21cf5b555e6dcee182a2f1a292b47d4f384ba0
Reviewed-on: http://gfw160.austin.ibm.com:8080/gerrit/6127
Tested-by: Jenkins Server
Reviewed-by: A. Patrick Williams III <iawillia@us.ibm.com>

2 files changed, 126 insertions, 0 deletions

diff --git a/src/usr/trace/runtime/makefile b/src/usr/trace/runtime/makefile
new file mode 100644
index 000000000..6c4f21407
--- /dev/null
+++ b/src/usr/trace/runtime/makefile
@@ -0,0 +1,30 @@
+# IBM_PROLOG_BEGIN_TAG
+# This is an automatically generated prolog.
+#
+# $Source: src/usr/trace/runtime/makefile $
+#
+# IBM CONFIDENTIAL
+#
+# COPYRIGHT International Business Machines Corp. 2013
+#
+# p1
+#
+# Object Code Only (OCO) source materials
+# Licensed Internal Code Source Materials
+# IBM HostBoot Licensed Internal Code
+#
+# The source code for this program is not published or otherwise
+# divested of its trade secrets, irrespective of what has been
+# deposited with the U.S. Copyright Office.
+#
+# Origin: 30
+#
+# IBM_PROLOG_END_TAG
+HOSTBOOT_RUNTIME = 1
+ROOTPATH = ../../../..
+MODULE = trace_rt
+
+OBJS = interface.o assert.o compdesc.o rt_service.o
+
+VPATH += ..
+include $(ROOTPATH)/config.mk
diff --git a/src/usr/trace/runtime/rt_service.C b/src/usr/trace/runtime/rt_service.C
new file mode 100644
index 000000000..2bb697d3e
--- /dev/null
+++ b/src/usr/trace/runtime/rt_service.C
@@ -0,0 +1,96 @@
+/* IBM_PROLOG_BEGIN_TAG                                                   */
+/* This is an automatically generated prolog.                             */
+/*                                                                        */
+/* $Source: src/usr/trace/runtime/rt_service.C $                          */
+/*                                                                        */
+/* IBM CONFIDENTIAL                                                       */
+/*                                                                        */
+/* COPYRIGHT International Business Machines Corp. 2013                   */
+/*                                                                        */
+/* p1                                                                     */
+/*                                                                        */
+/* Object Code Only (OCO) source materials                                */
+/* Licensed Internal Code Source Materials                                */
+/* IBM HostBoot Licensed Internal Code                                    */
+/*                                                                        */
+/* The source code for this program is not published or otherwise         */
+/* divested of its trade secrets, irrespective of what has been           */
+/* deposited with the U.S. Copyright Office.                              */
+/*                                                                        */
+/* Origin: 30                                                             */
+/*                                                                        */
+/* IBM_PROLOG_END_TAG                                                     */
+#include "../service.H"
+#include "../compdesc.H"
+#include <limits.h>
+#include <assert.h>
+#include <stdio.h>
+#include <runtime/interface.h>
+
+namespace TRACE
+{
+
+    Service::Service()
+    {
+    }
+
+    Service::~Service()
+    {
+        // No need to destruct the service.
+        assert(0);
+    }
+
+    void Service::writeEntry(ComponentDesc* i_td,
+                             trace_hash_val i_hash,
+                             const char * i_fmt,
+                             uint32_t i_line,
+                             uint32_t i_type,
+                             va_list i_args)
+    {
+        if (unlikely(i_type == TRACE_DEBUG))
+        {
+            if (!i_td->iv_debugEnabled)
+            {
+                return;
+            }
+        }
+
+        char output[KILOBYTE];
+        vsprintf(output, i_fmt, i_args); // TODO: RTC 79420 :
+                                         // Potential buffer overrun.
+        g_hostInterfaces->puts(output);
+    }
+
+    void Service::writeBinEntry(ComponentDesc* i_td,
+                                trace_hash_val i_hash,
+                                uint32_t i_ine,
+                                const void* i_ptr,
+                                uint32_t i_size,
+                                uint32_t i_type)
+    {
+        if (unlikely(i_type == TRACE_DEBUG))
+        {
+            if (!i_td->iv_debugEnabled)
+            {
+                return;
+            }
+        }
+
+        // TODO: RTC 79420
+
+    }
+
+    size_t Service::getBuffer(ComponentDesc* i_comp,
+                              void * o_data,
+                              size_t i_size)
+    {
+        // No way to get the buffer back in runtime.
+        return 0;
+    }
+
+    void Service::flushBuffers()
+    {
+        // No-op in runtime.
+    }
+
+}