system.hh revision 803 
1/*
2 * Copyright (c) 2003 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
29#ifndef __LINUX_SYSTEM_HH__
30#define __LINUX_SYSTEM_HH__
31
32#include <vector>
33
34#include "sim/system.hh"
35#include "targetarch/isa_traits.hh"
36
37#ifdef FS_MEASURE
38#include <map>
39#endif
40
41class ExecContext;
42class ElfObject;
43class SymbolTable;
44
45class BreakPCEvent;
46class LinuxBadAddrEvent;
47class LinuxSkipFuncEvent;
48class LinuxSkipDelayLoopEvent;
49class LinuxPrintfEvent;
50class LinuxDebugPrintfEvent;
51class LinuxDumpMbufEvent;
52#ifdef FS_MEASURE
53class FnEvent;
54#endif
55class AlphaArguments;
56
57class LinuxSystem : public System
58{
59  private:
60    ElfObject *kernel;
61    ElfObject *console;
62    ElfObject *bootloader;
63
64    SymbolTable *kernelSymtab;
65    SymbolTable *bootloaderSymtab;
66    SymbolTable *consoleSymtab;
67
68#ifdef FS_MEASURE
69    //INSTRUMENTATION CODEGEN BEGIN ONE
70    Statistics::MainBin *esIntrBin;
71    Statistics::MainBin *esRxeofBin;
72    Statistics::MainBin *esNewbufBin;
73    Statistics::MainBin *esDmaLoadBin;
74    Statistics::MainBin *dmaMapLoadBin;
75    Statistics::MainBin *etherInputBin;
76    Statistics::MainBin *netisrInputBin;
77    Statistics::MainBin *schednetisrIsrBin;
78    Statistics::MainBin *ipintrBin;
79    Statistics::MainBin *ipDooptionsBin;
80    Statistics::MainBin *ipReassBin;
81    Statistics::MainBin *tcpInputBin;
82    Statistics::MainBin *sbappendBin;
83    Statistics::MainBin *readBin;
84    Statistics::MainBin *sooReadBin;
85    Statistics::MainBin *orecvBin;
86    Statistics::MainBin *recvitBin;
87    Statistics::MainBin *soreceiveBin;
88    Statistics::MainBin *osendBin;
89    Statistics::MainBin *writeBin;
90    Statistics::MainBin *sooWriteBin;
91    Statistics::MainBin *senditBin;
92    Statistics::MainBin *sosendBin;
93    Statistics::MainBin *tcpSosendBin;
94    Statistics::MainBin *tcpOutputBin;
95    Statistics::MainBin *ipOutputBin;
96    Statistics::MainBin *etherOutputBin;
97    Statistics::MainBin *esStartBin;
98    Statistics::MainBin *esTransmitBin;
99    Statistics::MainBin *esTxeofBin;
100    Statistics::MainBin *idleThreadBin;
101    //INSTRUMENTATION CODEGEN END
102#endif //FS_MEASURE
103
104    BreakPCEvent *kernelPanicEvent;
105    BreakPCEvent *consolePanicEvent;
106    LinuxBadAddrEvent *badaddrEvent;
107    LinuxSkipFuncEvent *skipPowerStateEvent;
108    LinuxSkipFuncEvent *skipScavengeBootEvent;
109    LinuxSkipDelayLoopEvent *skipDelayLoopEvent;
110    LinuxPrintfEvent *printfEvent;
111    LinuxDebugPrintfEvent *debugPrintfEvent;
112    LinuxDebugPrintfEvent *debugPrintfrEvent;
113    LinuxDumpMbufEvent *dumpMbufEvent;
114#ifdef FS_MEASURE
115    //INSTRUMENTATION CODEGEN BEGIN TWO
116    FnEvent *esIntrEvent;
117    FnEvent *esRxeofEvent;
118    FnEvent *esNewbufEvent;
119    FnEvent *esDmaLoadEvent;
120    FnEvent *dmaMapLoadEvent;
121    FnEvent *etherInputEvent;
122    FnEvent *netisrInputEvent;
123    FnEvent *schednetisrIsrEvent;
124    FnEvent *ipintrEvent;
125    FnEvent *ipDooptionsEvent;
126    FnEvent *ipReassEvent;
127    FnEvent *tcpInputEvent;
128    FnEvent *sbappendEvent;
129    FnEvent *readEvent;
130    FnEvent *sooReadEvent;
131    FnEvent *orecvEvent;
132    FnEvent *recvitEvent;
133    FnEvent *soreceiveEvent;
134    FnEvent *osendEvent;
135    FnEvent *writeEvent;
136    FnEvent *sooWriteEvent;
137    FnEvent *senditEvent;
138    FnEvent *sosendEvent;
139    FnEvent *tcpSosendEvent;
140    FnEvent *tcpOutputEvent;
141    FnEvent *ipOutputEvent;
142    FnEvent *etherOutputEvent;
143    FnEvent *esStartEvent;
144    FnEvent *esTransmitEvent;
145    FnEvent *esTxeofEvent;
146    FnEvent *idleThreadEvent;
147    //INSTRUMENTATION CODEGEN END
148#endif //FS_MEASURE
149
150  private:
151
152    Addr kernelStart;
153    Addr kernelEnd;
154    Addr kernelEntry;
155    bool bin;
156
157#ifdef FS_MEASURE
158    std::multimap<const std::string, std::string> callerMap;
159    void populateMap(std::string caller, std::string callee);
160#endif
161
162  public:
163    std::vector<RemoteGDB *>   remoteGDB;
164    std::vector<GDBListener *> gdbListen;
165
166  public:
167    LinuxSystem(const std::string _name,
168                const uint64_t _init_param,
169                MemoryController *_memCtrl,
170                PhysicalMemory *_physmem,
171                const std::string &kernel_path,
172                const std::string &console_path,
173                const std::string &palcode,
174                const std::string &boot_osflags,
175        const std::string &bootloader_path,
176                                const bool _bin);
177    ~LinuxSystem();
178
179    void setDelayLoop(ExecContext *xc);
180
181    int registerExecContext(ExecContext *xc);
182    void replaceExecContext(ExecContext *xc, int xcIndex);
183
184    Addr getKernelStart() const { return kernelStart; }
185    Addr getKernelEnd() const { return kernelEnd; }
186    Addr getKernelEntry() const { return kernelEntry; }
187    bool breakpoint();
188
189    static void Printf(AlphaArguments args);
190    static void DumpMbuf(AlphaArguments args);
191
192#ifdef FS_MEASURE
193    bool findCaller(std::string callee, std::string caller) const;
194    void dumpState(ExecContext *xc) const;
195#endif //FS_MEASURE
196};
197
198#endif // __LINUX_SYSTEM_HH__
199