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Diffstat (limited to 'kern/linux/linux_system.hh')
| -rw-r--r-- | kern/linux/linux_system.hh | 151 |
1 files changed, 0 insertions, 151 deletions
diff --git a/kern/linux/linux_system.hh b/kern/linux/linux_system.hh deleted file mode 100644 index 9fecb7290..000000000 --- a/kern/linux/linux_system.hh +++ /dev/null @@ -1,151 +0,0 @@ -/* - * Copyright (c) 2004-2005 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 __KERN_LINUX_LINUX_SYSTEM_HH__ -#define __KERN_LINUX_LINUX_SYSTEM_HH__ - -class ExecContext; - -class BreakPCEvent; -class IdleStartEvent; -class PrintThreadInfo; - -/** - * This class contains linux specific system code (Loading, Events, Binning). - * It points to objects that are the system binaries to load and patches them - * appropriately to work in simulator. - */ -class LinuxSystem : public AlphaSystem -{ - private: - class SkipDelayLoopEvent : public SkipFuncEvent - { - public: - SkipDelayLoopEvent(PCEventQueue *q, const std::string &desc, Addr addr) - : SkipFuncEvent(q, desc, addr) {} - virtual void process(ExecContext *xc); - }; - - class DebugPrintkEvent : public SkipFuncEvent - { - private: - bool raw; - - public: - DebugPrintkEvent(PCEventQueue *q, const std::string &desc, Addr addr, - bool r = false) - : SkipFuncEvent(q, desc, addr), raw(r) {} - virtual void process(ExecContext *xc); - }; - - class PrintThreadInfo : public PCEvent - { - public: - PrintThreadInfo(PCEventQueue *q, const std::string &desc, Addr addr) - : PCEvent(q, desc, addr) {} - virtual void process(ExecContext *xc); - }; - - /** - * Addresses defining where the kernel bootloader places various - * elements. Details found in include/asm-alpha/system.h - */ - Addr KernelStart; // Lookup the symbol swapper_pg_dir - - public: - Addr InitStack() const { return KernelStart + 0x02000; } - Addr EmptyPGT() const { return KernelStart + 0x04000; } - Addr EmptyPGE() const { return KernelStart + 0x08000; } - Addr ZeroPGE() const { return KernelStart + 0x0A000; } - Addr StartAddr() const { return KernelStart + 0x10000; } - - Addr Param() const { return ZeroPGE() + 0x0; } - Addr CommandLine() const { return Param() + 0x0; } - Addr InitrdStart() const { return Param() + 0x100; } - Addr InitrdSize() const { return Param() + 0x108; } - static const int CommandLineSize = 256; - - private: -#ifndef NDEBUG - /** Event to halt the simulator if the kernel calls panic() */ - BreakPCEvent *kernelPanicEvent; - - /** Event to halt the simulator if the kernel calls die_if_kernel */ - BreakPCEvent *kernelDieEvent; -#endif - - /** - * Event to skip determine_cpu_caches() because we don't support - * the IPRs that the code can access to figure out cache sizes - */ - SkipFuncEvent *skipCacheProbeEvent; - - /** PC based event to skip the ide_delay_50ms() call */ - SkipFuncEvent *skipIdeDelay50msEvent; - - /** - * PC based event to skip the dprink() call and emulate its - * functionality - */ - DebugPrintkEvent *debugPrintkEvent; - - /** - * Skip calculate_delay_loop() rather than waiting for this to be - * calculated - */ - SkipDelayLoopEvent *skipDelayLoopEvent; - - /** - * Event to print information about thread switches if the trace flag - * Thread is set - */ - PrintThreadInfo *printThreadEvent; - - /** - * Event to bin Interrupts seperately from kernel code - */ - InterruptStartEvent *intStartEvent; - - /** - * Event to bin Interrupts seperately from kernel code - */ - InterruptEndEvent *intEndEvent; - InterruptEndEvent *intEndEvent2; - InterruptEndEvent *intEndEvent3; - - /** Grab the PCBB of the idle process when it starts */ - IdleStartEvent *idleStartEvent; - - public: - LinuxSystem(Params *p); - ~LinuxSystem(); - - void setDelayLoop(ExecContext *xc); -}; - -#endif // __KERN_LINUX_LINUX_SYSTEM_HH__ |