From ec32d85f9dbd2354dea330deb4e984a43d4dbe5d Mon Sep 17 00:00:00 2001
From: Gabe Black <gblack@eecs.umich.edu>
Date: Sun, 13 Nov 2011 12:40:15 -0800
Subject: [PATCH] Power: Add a stubbed out stacktrace.cc

---
 src/arch/power/SConscript    |   1 +
 src/arch/power/stacktrace.cc | 131 +++++++++++++++++++++++++++++++++++
 2 files changed, 132 insertions(+)
 create mode 100644 src/arch/power/stacktrace.cc

diff --git a/src/arch/power/SConscript b/src/arch/power/SConscript
index e8d385f4d..7f893ca37 100644
--- a/src/arch/power/SConscript
+++ b/src/arch/power/SConscript
@@ -45,6 +45,7 @@ if env['TARGET_ISA'] == 'power':
     Source('linux/process.cc')
     Source('pagetable.cc')
     Source('process.cc')
+    Source('stacktrace.cc')
     Source('tlb.cc')
     Source('utility.cc')
     Source('vtophys.cc')
diff --git a/src/arch/power/stacktrace.cc b/src/arch/power/stacktrace.cc
new file mode 100644
index 000000000..5fcb6342c
--- /dev/null
+++ b/src/arch/power/stacktrace.cc
@@ -0,0 +1,131 @@
+/*
+ * Copyright (c) 2005 The Regents of The University of Michigan
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met: redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer;
+ * redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution;
+ * neither the name of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ * Authors: Nathan Binkert
+ */
+
+#include <string>
+
+#include "arch/power/stacktrace.hh"
+#include "base/trace.hh"
+
+using namespace std;
+
+namespace PowerISA {
+
+ProcessInfo::ProcessInfo(ThreadContext *_tc)
+    : tc(_tc)
+{
+    panic("ProcessInfo constructor not implemented.\n");
+}
+
+Addr
+ProcessInfo::task(Addr ksp) const
+{
+    panic("ProcessInfo::task not implemented.\n");
+    return 0;
+}
+
+int
+ProcessInfo::pid(Addr ksp) const
+{
+    panic("ProcessInfo::pid not implemented.\n");
+    return 0;
+}
+
+string
+ProcessInfo::name(Addr ksp) const
+{
+    panic("ProcessInfo::name not implemented.\n");
+    return "";
+}
+
+StackTrace::StackTrace()
+    : tc(0), stack(64)
+{
+    panic("StackTrace constructor not implemented.\n");
+}
+
+StackTrace::StackTrace(ThreadContext *_tc, StaticInstPtr inst)
+    : tc(0), stack(64)
+{
+    panic("StackTrace constructor not implemented.\n");
+}
+
+StackTrace::~StackTrace()
+{
+    panic("StackTrace destructor not implemented.\n");
+}
+
+void
+StackTrace::trace(ThreadContext *_tc, bool is_call)
+{
+    panic("StackTrace::trace not implemented.\n");
+}
+
+bool
+StackTrace::isEntry(Addr addr)
+{
+    panic("StackTrace::isEntry not implemented.\n");
+    return false;
+}
+
+bool
+StackTrace::decodeStack(MachInst inst, int &disp)
+{
+    panic("StackTrace::decodeStack not implemented.\n");
+    return false;
+}
+
+bool
+StackTrace::decodeSave(MachInst inst, int &reg, int &disp)
+{
+    panic("StackTrace::decodeSave not implemented.\n");
+    return true;
+}
+
+/*
+ * Decode the function prologue for the function we're in, and note
+ * which registers are stored where, and how large the stack frame is.
+ */
+bool
+StackTrace::decodePrologue(Addr sp, Addr callpc, Addr func, int &size,
+                           Addr &ra)
+{
+    panic("StackTrace::decodePrologue not implemented.\n");
+    return true;
+}
+
+#if TRACING_ON
+void
+StackTrace::dump()
+{
+    panic("StackTrace::dump not implemented.\n");
+}
+#endif
+
+} // namespace PowerISA
-- 
2.30.2