system.hh revision 2
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 __SYSTEM_HH__ 30#define __SYSTEM_HH__ 31 32#include <string> 33 34#include "sim_object.hh" 35#include "pc_event.hh" 36#include "symtab.hh" 37 38class MemoryController; 39class PhysicalMemory; 40class RemoteGDB; 41class GDBListener; 42 43class ExecContext; 44 45class System : public SimObject 46{ 47 private: 48 49 SymbolTable *kernelSymtab; 50 SymbolTable *consoleSymtab; 51 52 BreakPCEvent kernel_panic_event; 53 BreakPCEvent console_panic_event; 54 BadAddrEvent badaddr_event; 55 SkipFuncEvent skip_power_state; 56 SkipFuncEvent skip_scavenge_boot; 57 PrintfEvent printf_event; 58 DebugPrintfEvent debug_printf_event; 59 DebugPrintfEvent debug_printfr_event; 60 DumpMbufEvent dump_mbuf_event; 61 62 RegFile *initRegs; 63 64 Addr kernelStart; 65 Addr kernelEnd; 66 Addr kernelEntry; 67 68 public: 69 70 MemoryController *memCtrl; 71 PhysicalMemory *physmem; 72 73 PCEventQueue pcEventQueue; 74 75 ExecContext *xc_array[12/*MAX_CPUS*/]; 76 int num_cpus; 77 78 RemoteGDB *remoteGDB; 79 GDBListener *gdbListen; 80 81 System(const std::string name, 82 MemoryController *, PhysicalMemory *, 83 const std::string &kernel_path, const std::string &console_path, 84 const std::string &palcode, const std::string &boot_osflags); 85 86 ~System(); 87 88 const SymbolTable *getKernelSymtab() const { return kernelSymtab; } 89 const SymbolTable *getConsoleSymtab() const { return consoleSymtab; } 90 91 Addr getKernelStart() const { return kernelStart; } 92 Addr getKernelEnd() const { return kernelEnd; } 93 Addr getKernelEntry() const { return kernelEntry; } 94 95 void initBootContext(ExecContext *xc); 96 void registerExecContext(ExecContext *xc); 97 98 //////////////////////////////////////////// 99 // 100 // STATIC GLOBAL SYSTEM LIST 101 // 102 //////////////////////////////////////////// 103 104 public: 105 106 static std::vector<System *> systemList; 107 108 static int numSystemsRunning; 109 110 static void printSystems(); 111}; 112 113#endif // __SYSTEM_HH__ 114