src/arch/power/stacktrace.cc

   1 /*
   2  * Copyright (c) 2005 The Regents of The University of Michigan
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are
   7  * met: redistributions of source code must retain the above copyright
   8  * notice, this list of conditions and the following disclaimer;
   9  * redistributions in binary form must reproduce the above copyright
  10  * notice, this list of conditions and the following disclaimer in the
  11  * documentation and/or other materials provided with the distribution;
  12  * neither the name of the copyright holders nor the names of its
  13  * contributors may be used to endorse or promote products derived from
  14  * this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  17  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  18  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  19  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  20  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  21  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  22  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  *
  28  * Authors: Nathan Binkert
  29  */
  30
  31 #include <string>
  32
  33 #include "arch/power/stacktrace.hh"
  34 #include "base/trace.hh"
  35
  36 using namespace std;
  37
  38 namespace PowerISA {
  39
  40 ProcessInfo::ProcessInfo(ThreadContext *_tc)
  41     : tc(_tc)
  42 {
  43     panic("ProcessInfo constructor not implemented.\n");
  44 }
  45
  46 Addr
  47 ProcessInfo::task(Addr ksp) const
  48 {
  49     panic("ProcessInfo::task not implemented.\n");
  50     return 0;
  51 }
  52
  53 int
  54 ProcessInfo::pid(Addr ksp) const
  55 {
  56     panic("ProcessInfo::pid not implemented.\n");
  57     return 0;
  58 }
  59
  60 string
  61 ProcessInfo::name(Addr ksp) const
  62 {
  63     panic("ProcessInfo::name not implemented.\n");
  64     return "";
  65 }
  66
  67 StackTrace::StackTrace()
  68     : tc(0), stack(64)
  69 {
  70     panic("StackTrace constructor not implemented.\n");
  71 }
  72
  73 StackTrace::StackTrace(ThreadContext *_tc, StaticInstPtr inst)
  74     : tc(0), stack(64)
  75 {
  76     panic("StackTrace constructor not implemented.\n");
  77 }
  78
  79 StackTrace::~StackTrace()
  80 {
  81     panic("StackTrace destructor not implemented.\n");
  82 }
  83
  84 void
  85 StackTrace::trace(ThreadContext *_tc, bool is_call)
  86 {
  87     panic("StackTrace::trace not implemented.\n");
  88 }
  89
  90 bool
  91 StackTrace::isEntry(Addr addr)
  92 {
  93     panic("StackTrace::isEntry not implemented.\n");
  94     return false;
  95 }
  96
  97 bool
  98 StackTrace::decodeStack(MachInst inst, int &disp)
  99 {
 100     panic("StackTrace::decodeStack not implemented.\n");
 101     return false;
 102 }
 103
 104 bool
 105 StackTrace::decodeSave(MachInst inst, int &reg, int &disp)
 106 {
 107     panic("StackTrace::decodeSave not implemented.\n");
 108     return true;
 109 }
 110
 111 /*
 112  * Decode the function prologue for the function we're in, and note
 113  * which registers are stored where, and how large the stack frame is.
 114  */
 115 bool
 116 StackTrace::decodePrologue(Addr sp, Addr callpc, Addr func, int &size,
 117                            Addr &ra)
 118 {
 119     panic("StackTrace::decodePrologue not implemented.\n");
 120     return true;
 121 }
 122
 123 #if TRACING_ON
 124 void
 125 StackTrace::dump()
 126 {
 127     panic("StackTrace::dump not implemented.\n");
 128 }
 129 #endif
 130
 131 } // namespace PowerISA