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, 197 insertions, 0 deletions

diff --git a/cpu/exetrace.hh b/cpu/exetrace.hh
new file mode 100644
index 000000000..2eb7753e5
--- /dev/null
+++ b/cpu/exetrace.hh
@@ -0,0 +1,197 @@
+/*
+ * 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 __EXETRACE_HH__
+#define __EXETRACE_HH__
+
+#include <fstream>
+#include <vector>
+
+#include "host.hh"
+#include "inst_seq.hh"	// for InstSeqNum
+#include "trace.hh"
+#include "exec_context.hh"
+#include "static_inst.hh"
+
+class BaseCPU;
+
+
+namespace Trace {
+
+#if 0
+    static const FlagVec ALL =			ULL(0x1);
+    static const FlagVec FULL =			ULL(0x2);
+    static const FlagVec SYMBOLS = 		ULL(0x4);
+    static const FlagVec EXTENDED =		ULL(0x8);
+    static const FlagVec BRANCH_TAKEN = 	ULL(0x10);
+    static const FlagVec BRANCH_NOTTAKEN = 	ULL(0x20);
+    static const FlagVec CALLPAL =		ULL(0x40);
+    static const FlagVec SPECULATIVE =		ULL(0x100);
+    static const FlagVec OMIT_COUNT =		ULL(0x200);
+    static const FlagVec INCLUDE_THREAD_NUM =	ULL(0x400);
+#endif
+
+class InstRecord : public Record
+{
+  protected:
+
+    // The following fields are initialized by the constructor and
+    // thus guaranteed to be valid.
+    BaseCPU *cpu;
+    // need to make this ref-counted so it doesn't go away before we
+    // dump the record
+    StaticInstPtr<TheISA> staticInst;
+    Addr PC;
+    bool misspeculating;
+    unsigned thread;
+
+    // The remaining fields are only valid for particular instruction
+    // types (e.g, addresses for memory ops) or when particular
+    // options are enabled (e.g., tracing full register contents).
+    // Each data field has an associated valid flag to indicate
+    // whether the data field is valid.
+    Addr addr;
+    bool addr_valid;
+
+    union {
+        uint64_t as_int;
+        double as_double;
+    } data;
+    enum {
+        DataInvalid = 0,
+        DataInt8 = 1,	// set to equal number of bytes
+        DataInt16 = 2,
+        DataInt32 = 4,
+        DataInt64 = 8,
+        DataDouble = 3
+    } data_status;
+
+    InstSeqNum fetch_seq;
+    bool fetch_seq_valid;
+
+    InstSeqNum cp_seq;
+    bool cp_seq_valid;
+
+    struct iRegFile {
+        IntRegFile regs;
+    };
+    iRegFile *iregs;
+    bool regs_valid;
+
+  public:
+    InstRecord(Tick _cycle, BaseCPU *_cpu, StaticInstPtr<TheISA> _staticInst,
+               Addr _pc, bool spec, unsigned _thread)
+        : Record(_cycle), cpu(_cpu), staticInst(_staticInst), PC(_pc),
+          misspeculating(spec), thread(_thread)
+    {
+        data_status = DataInvalid;
+        addr_valid = false;
+        regs_valid = false;
+
+        fetch_seq_valid = false;
+        cp_seq_valid = false;
+    }
+
+    virtual ~InstRecord() { }
+
+    virtual void dump(std::ostream &outs);
+
+    void setAddr(Addr a) { addr = a; addr_valid = true; }
+
+    void setData(uint64_t d) { data.as_int = d; data_status = DataInt64; }
+    void setData(uint32_t d) { data.as_int = d; data_status = DataInt32; }
+    void setData(uint16_t d) { data.as_int = d; data_status = DataInt16; }
+    void setData(uint8_t d) { data.as_int = d; data_status = DataInt8; }
+
+    void setData(int64_t d) { setData((uint64_t)d); }
+    void setData(int32_t d) { setData((uint32_t)d); }
+    void setData(int16_t d) { setData((uint16_t)d); }
+    void setData(int8_t d)  { setData((uint8_t)d); }
+
+    void setData(double d) { data.as_double = d; data_status = DataDouble; }
+
+    void setFetchSeq(InstSeqNum seq)
+    { fetch_seq = seq; fetch_seq_valid = true; }
+
+    void setCPSeq(InstSeqNum seq)
+    { cp_seq = seq; cp_seq_valid = true; }
+
+    void setRegs(const IntRegFile &regs);
+
+    void finalize() { theLog.append(this); }
+
+    enum InstExecFlagBits {
+        TRACE_MISSPEC = 0,
+        PRINT_CYCLE,
+        PRINT_OP_CLASS,
+        PRINT_THREAD_NUM,
+        PRINT_RESULT_DATA,
+        PRINT_EFF_ADDR,
+        PRINT_INT_REGS,
+        PRINT_FETCH_SEQ,
+        PRINT_CP_SEQ,
+        NUM_BITS
+    };
+
+    static std::vector<bool> flags;
+
+    static void setParams();
+
+    static bool traceMisspec() { return flags[TRACE_MISSPEC]; }
+};
+
+
+inline void
+InstRecord::setRegs(const IntRegFile &regs)
+{
+    if (!iregs)
+      iregs = new iRegFile;
+
+    memcpy(&iregs->regs, regs, sizeof(IntRegFile));
+    regs_valid = true;
+}
+
+inline
+InstRecord *
+getInstRecord(Tick cycle, ExecContext *xc, BaseCPU *cpu,
+              const StaticInstPtr<TheISA> staticInst,
+              Addr pc, int thread = 0)
+{
+    if (DTRACE(InstExec) &&
+        (InstRecord::traceMisspec() || !xc->misspeculating())) {
+        return new InstRecord(cycle, cpu, staticInst, pc,
+                              xc->misspeculating(), thread);
+    }
+
+    return NULL;
+}
+
+
+}
+
+#endif // __EXETRACE_HH__