File moves for the reorg. Tree is in broken state until I commit the makefile and

#include changes.

--HG--
rename : sim/cache/lzss_compression.cc => base/compression/lzss_compression.cc
rename : sim/cache/lzss_compression.hh => base/compression/lzss_compression.hh
rename : sim/cache/null_compression.hh => base/compression/null_compression.hh
rename : sim/hybrid_pred.cc => base/hybrid_pred.cc
rename : sim/hybrid_pred.hh => base/hybrid_pred.hh
rename : base/aout_object.cc => base/loader/aout_object.cc
rename : base/aout_object.hh => base/loader/aout_object.hh
rename : base/coff_sym.h => base/loader/coff_sym.h
rename : base/coff_symconst.h => base/loader/coff_symconst.h
rename : base/ecoff_object.cc => base/loader/ecoff_object.cc
rename : base/ecoff_object.hh => base/loader/ecoff_object.hh
rename : base/elf_object.cc => base/loader/elf_object.cc
rename : base/elf_object.hh => base/loader/elf_object.hh
rename : base/exec_aout.h => base/loader/exec_aout.h
rename : base/exec_ecoff.h => base/loader/exec_ecoff.h
rename : base/object_file.cc => base/loader/object_file.cc
rename : base/object_file.hh => base/loader/object_file.hh
rename : base/symtab.cc => base/loader/symtab.cc
rename : base/symtab.hh => base/loader/symtab.hh
rename : sim/predictor.hh => base/predictor.hh
rename : sim/sat_counter.cc => base/sat_counter.cc
rename : sim/sat_counter.hh => base/sat_counter.hh
rename : sim/base_cpu.cc => cpu/base_cpu.cc
rename : sim/base_cpu.hh => cpu/base_cpu.hh
rename : sim/exec_context.cc => cpu/exec_context.cc
rename : sim/exec_context.hh => cpu/exec_context.hh
rename : sim/exetrace.cc => cpu/exetrace.cc
rename : sim/exetrace.hh => cpu/exetrace.hh
rename : sim/op_class.hh => cpu/full_cpu/op_class.hh
rename : sim/smt.hh => cpu/full_cpu/smt.hh
rename : sim/inst_seq.hh => cpu/inst_seq.hh
rename : sim/intr_control.cc => cpu/intr_control.cc
rename : sim/intr_control.hh => cpu/intr_control.hh
rename : sim/memtest.cc => cpu/memtest/memtest.cc
rename : sim/memtest.hh => cpu/memtest/memtest.hh
rename : sim/pc_event.cc => cpu/pc_event.cc
rename : sim/pc_event.hh => cpu/pc_event.hh
rename : sim/simple_cpu.cc => cpu/simple_cpu/simple_cpu.cc
rename : sim/simple_cpu.hh => cpu/simple_cpu/simple_cpu.hh
rename : sim/static_inst.cc => cpu/static_inst.cc
rename : sim/static_inst.hh => cpu/static_inst.hh
extra : convert_revision : 05bd41acb2a424f1a38609fd4ac6df681bb479d6

1 files changed, 215 insertions, 0 deletions

diff --git a/cpu/pc_event.hh b/cpu/pc_event.hh
new file mode 100644
index 000000000..24442f5f4
--- /dev/null
+++ b/cpu/pc_event.hh
@@ -0,0 +1,215 @@
+/*
+ * Copyright (c) 2003 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.
+ */
+
+#ifndef __PC_EVENT_HH__
+#define __PC_EVENT_HH__
+
+#include <vector>
+
+#include "mem_req.hh"
+
+class ExecContext;
+class PCEventQueue;
+
+class PCEvent
+{
+  protected:
+    static const Addr badpc = MemReq::inval_addr;
+
+  protected:
+    std::string description;
+    PCEventQueue *queue;
+    Addr evpc;
+
+  public:
+    PCEvent() : queue(0), evpc(badpc) { }
+
+    PCEvent(const std::string &desc)
+        : description(desc), queue(0), evpc(badpc) { }
+
+    PCEvent(PCEventQueue *q, Addr pc = badpc) : queue(q), evpc(pc) { }
+
+    PCEvent(PCEventQueue *q, const std::string &desc, Addr pc = badpc)
+        : description(desc), queue(q), evpc(pc) { }
+
+    virtual ~PCEvent() { if (queue) remove(); }
+
+    std::string descr() const { return description; }
+    Addr pc() const { return evpc; }
+
+    bool remove();
+    bool schedule();
+    bool schedule(Addr pc);
+    bool schedule(PCEventQueue *q, Addr pc);
+    virtual void process(ExecContext *xc) = 0;
+};
+
+class PCEventQueue
+{
+  protected:
+    typedef PCEvent * record_t;
+    class MapCompare {
+      public:
+        bool operator()(const record_t &l, const record_t &r) const {
+            return l->pc() < r->pc();
+        }
+        bool operator()(const record_t &l, Addr pc) const {
+            return l->pc() < pc;
+        }
+        bool operator()(Addr pc, const record_t &r) const {
+            return pc < r->pc();
+        }
+    };
+    typedef std::vector<record_t> map_t;
+
+  public:
+    typedef map_t::iterator iterator;
+    typedef map_t::const_iterator const_iterator;
+
+  protected:
+    typedef std::pair<iterator, iterator> range_t;
+    typedef std::pair<const_iterator, const_iterator> const_range_t;
+
+  protected:
+    map_t pc_map;
+
+  public:
+    PCEventQueue();
+    ~PCEventQueue();
+
+    bool remove(PCEvent *event);
+    bool schedule(PCEvent *event);
+    bool service(ExecContext *xc);
+
+    range_t equal_range(Addr pc);
+    range_t equal_range(PCEvent *event) { return equal_range(event->pc()); }
+
+    void dump() const;
+};
+
+inline bool
+PCEvent::remove()
+{
+    if (!queue)
+        panic("cannot remove an uninitialized event;");
+
+    return queue->remove(this);
+}
+
+inline bool
+PCEvent::schedule()
+{
+    if (!queue || evpc == badpc)
+        panic("cannot schedule an uninitialized event;");
+
+    return queue->schedule(this);
+}
+
+inline bool
+PCEvent::schedule(Addr pc)
+{
+    if (evpc != badpc)
+        panic("cannot switch PC");
+    evpc = pc;
+
+    return schedule();
+}
+
+inline bool
+PCEvent::schedule(PCEventQueue *q, Addr pc)
+{
+    if (queue)
+        panic("cannot switch event queues");
+
+    if (evpc != badpc)
+        panic("cannot switch addresses");
+
+    queue = q;
+    evpc = pc;
+
+    return schedule();
+}
+
+
+#ifdef FULL_SYSTEM
+class SkipFuncEvent : public PCEvent
+{
+  public:
+    SkipFuncEvent(PCEventQueue *q, const std::string &desc)
+        : PCEvent(q, desc) {}
+    virtual void process(ExecContext *xc);
+};
+
+class BadAddrEvent : public SkipFuncEvent
+{
+  public:
+    BadAddrEvent(PCEventQueue *q, const std::string &desc)
+        : SkipFuncEvent(q, desc) {}
+    virtual void process(ExecContext *xc);
+};
+
+class PrintfEvent : public PCEvent
+{
+  public:
+    PrintfEvent(PCEventQueue *q, const std::string &desc)
+        : PCEvent(q, desc) {}
+    virtual void process(ExecContext *xc);
+};
+
+class DebugPrintfEvent : public PCEvent
+{
+  private:
+    bool raw;
+
+  public:
+    DebugPrintfEvent(PCEventQueue *q, const std::string &desc, bool r = false)
+        : PCEvent(q, desc), raw(r) {}
+    virtual void process(ExecContext *xc);
+};
+
+class DumpMbufEvent : public PCEvent
+{
+  public:
+    DumpMbufEvent(PCEventQueue *q, const std::string &desc)
+        : PCEvent(q, desc) {}
+    virtual void process(ExecContext *xc);
+};
+#endif
+
+class BreakPCEvent : public PCEvent
+{
+  protected:
+    bool remove;
+
+  public:
+    BreakPCEvent(PCEventQueue *q, const std::string &desc, bool del = false);
+    virtual void process(ExecContext *xc);
+};
+
+
+#endif // __PC_EVENT_HH__