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 {
  42     panic("ProcessInfo constructor not implemented.\n");
  43 }
  44
  45 Addr
  46 ProcessInfo::task(Addr ksp) const
  47 {
  48     panic("ProcessInfo::task not implemented.\n");
  49     return 0;
  50 }
  51
  52 int
  53 ProcessInfo::pid(Addr ksp) const
  54 {
  55     panic("ProcessInfo::pid not implemented.\n");
  56     return 0;
  57 }
  58
  59 string
  60 ProcessInfo::name(Addr ksp) const
  61 {
  62     panic("ProcessInfo::name not implemented.\n");
  63     return "";
  64 }
  65
  66 StackTrace::StackTrace()
  67     : tc(0), stack(64)
  68 {
  69     panic("StackTrace constructor not implemented.\n");
  70 }
  71
  72 StackTrace::StackTrace(ThreadContext *_tc, const StaticInstPtr &inst)
  73     : tc(0), stack(64)
  74 {
  75     panic("StackTrace constructor not implemented.\n");
  76 }
  77
  78 StackTrace::~StackTrace()
  79 {
  80     panic("StackTrace destructor not implemented.\n");
  81 }
  82
  83 void
  84 StackTrace::trace(ThreadContext *_tc, bool is_call)
  85 {
  86     panic("StackTrace::trace not implemented.\n");
  87 }
  88
  89 bool
  90 StackTrace::isEntry(Addr addr)
  91 {
  92     panic("StackTrace::isEntry not implemented.\n");
  93     return false;
  94 }
  95
  96 bool
  97 StackTrace::decodeStack(MachInst inst, int &disp)
  98 {
  99     panic("StackTrace::decodeStack not implemented.\n");
 100     return false;
 101 }
 102
 103 bool
 104 StackTrace::decodeSave(MachInst inst, int &reg, int &disp)
 105 {
 106     panic("StackTrace::decodeSave not implemented.\n");
 107     return true;
 108 }
 109
 110 /*
 111  * Decode the function prologue for the function we're in, and note
 112  * which registers are stored where, and how large the stack frame is.
 113  */
 114 bool
 115 StackTrace::decodePrologue(Addr sp, Addr callpc, Addr func, int &size,
 116                            Addr &ra)
 117 {
 118     panic("StackTrace::decodePrologue not implemented.\n");
 119     return true;
 120 }
 121
 122 #if TRACING_ON
 123 void
 124 StackTrace::dump()
 125 {
 126     panic("StackTrace::dump not implemented.\n");
 127 }
 128 #endif
 129
 130 } // namespace PowerISA