POWER: Add support for the Power ISA

This adds support for the 32-bit, big endian Power ISA. This supports both
integer and floating point instructions based on the Power ISA Book I v2.06.

1 files changed, 58 insertions, 0 deletions

diff --git a/src/arch/power/linux/process.hh b/src/arch/power/linux/process.hh
new file mode 100644
index 000000000..78b0eef7f
--- /dev/null
+++ b/src/arch/power/linux/process.hh
@@ -0,0 +1,58 @@
+/*
+ * Copyright (c) 2007-2008 The Florida State University
+ * Copyright (c) 2009 The University of Edinburgh
+ * 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: Stephen Hines
+ *          Timothy M. Jones
+ */
+
+#ifndef __POWER_LINUX_PROCESS_HH__
+#define __POWER_LINUX_PROCESS_HH__
+
+#include "arch/power/process.hh"
+
+
+/// A process with emulated PPC/Linux syscalls.
+class PowerLinuxProcess : public PowerLiveProcess
+{
+  public:
+    PowerLinuxProcess(LiveProcessParams * params, ObjectFile *objFile);
+
+    virtual SyscallDesc* getDesc(int callnum);
+
+    void startup();
+
+    PowerISA::IntReg getSyscallArg(ThreadContext *tc, int i);
+    void setSyscallArg(ThreadContext *tc, int i, PowerISA::IntReg val);
+
+    /// Array of syscall descriptors, indexed by call number.
+    static SyscallDesc syscallDescs[];
+
+    const int Num_Syscall_Descs;
+};
+
+#endif // __POWER_LINUX_PROCESS_HH__