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Diffstat (limited to 'sim/system.hh')
| -rw-r--r-- | sim/system.hh | 229 |
1 files changed, 0 insertions, 229 deletions
diff --git a/sim/system.hh b/sim/system.hh deleted file mode 100644 index 7e21bd587..000000000 --- a/sim/system.hh +++ /dev/null @@ -1,229 +0,0 @@ -/* - * Copyright (c) 2002-2005 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 __SYSTEM_HH__ -#define __SYSTEM_HH__ - -#include <string> -#include <vector> - -#include "base/loader/symtab.hh" -#include "base/misc.hh" -#include "base/statistics.hh" -#include "cpu/pc_event.hh" -#include "mem/port.hh" -#include "sim/sim_object.hh" -#if FULL_SYSTEM -#include "kern/system_events.hh" -#include "mem/vport.hh" -#endif - -class BaseCPU; -class ExecContext; -class ObjectFile; -class PhysicalMemory; - -#if FULL_SYSTEM -class Platform; -class GDBListener; -class RemoteGDB; -namespace Kernel { class Binning; } -#endif - -class System : public SimObject -{ - public: - PhysicalMemory *physmem; - PCEventQueue pcEventQueue; - - std::vector<ExecContext *> execContexts; - int numcpus; - - int getNumCPUs() - { - if (numcpus != execContexts.size()) - panic("cpu array not fully populated!"); - - return numcpus; - } - -#if FULL_SYSTEM - Platform *platform; - uint64_t init_param; - - /** Port to physical memory used for writing object files into ram at - * boot.*/ - FunctionalPort functionalPort; - VirtualPort virtPort; - - /** kernel symbol table */ - SymbolTable *kernelSymtab; - - /** Object pointer for the kernel code */ - ObjectFile *kernel; - - /** Begining of kernel code */ - Addr kernelStart; - - /** End of kernel code */ - Addr kernelEnd; - - /** Entry point in the kernel to start at */ - Addr kernelEntry; - - Kernel::Binning *kernelBinning; - -#else - - int page_ptr; - - -#endif // FULL_SYSTEM - - protected: - -#if FULL_SYSTEM - /** - * Fix up an address used to match PCs for hooking simulator - * events on to target function executions. See comment in - * system.cc for details. - */ - virtual Addr fixFuncEventAddr(Addr addr) = 0; - - /** - * Add a function-based event to the given function, to be looked - * up in the specified symbol table. - */ - template <class T> - T *System::addFuncEvent(SymbolTable *symtab, const char *lbl) - { - Addr addr = 0; // initialize only to avoid compiler warning - - if (symtab->findAddress(lbl, addr)) { - T *ev = new T(&pcEventQueue, lbl, fixFuncEventAddr(addr)); - return ev; - } - - return NULL; - } - - /** Add a function-based event to kernel code. */ - template <class T> - T *System::addKernelFuncEvent(const char *lbl) - { - return addFuncEvent<T>(kernelSymtab, lbl); - } - -#endif - public: -#if FULL_SYSTEM - std::vector<RemoteGDB *> remoteGDB; - std::vector<GDBListener *> gdbListen; - virtual bool breakpoint() = 0; -#endif // FULL_SYSTEM - - public: - struct Params - { - std::string name; - PhysicalMemory *physmem; - -#if FULL_SYSTEM - Tick boot_cpu_frequency; - std::string boot_osflags; - uint64_t init_param; - bool bin; - std::vector<std::string> binned_fns; - bool bin_int; - - std::string kernel_path; - std::string readfile; -#endif - }; - - protected: - Params *_params; - - public: - System(Params *p); - ~System(); - - void startup(); - - const Params *params() const { return (const Params *)_params; } - - public: - -#if FULL_SYSTEM - /** - * Returns the addess the kernel starts at. - * @return address the kernel starts at - */ - Addr getKernelStart() const { return kernelStart; } - - /** - * Returns the addess the kernel ends at. - * @return address the kernel ends at - */ - Addr getKernelEnd() const { return kernelEnd; } - - /** - * Returns the addess the entry point to the kernel code. - * @return entry point of the kernel code - */ - Addr getKernelEntry() const { return kernelEntry; } - -#else - - Addr new_page(); - -#endif // FULL_SYSTEM - - int registerExecContext(ExecContext *xc, int xcIndex); - void replaceExecContext(ExecContext *xc, int xcIndex); - - void regStats(); - void serialize(std::ostream &os); - void unserialize(Checkpoint *cp, const std::string §ion); - - public: - //////////////////////////////////////////// - // - // STATIC GLOBAL SYSTEM LIST - // - //////////////////////////////////////////// - - static std::vector<System *> systemList; - static int numSystemsRunning; - - static void printSystems(); - - -}; - -#endif // __SYSTEM_HH__ |