diff options
Diffstat (limited to 'sim/pc_event.hh')
| -rw-r--r-- | sim/pc_event.hh | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/sim/pc_event.hh b/sim/pc_event.hh deleted file mode 100644 index 24442f5f4..000000000 --- a/sim/pc_event.hh +++ /dev/null @@ -1,215 +0,0 @@ -/* - * Copyright (c) 2003 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 __PC_EVENT_HH__ -#define __PC_EVENT_HH__ - -#include <vector> - -#include "mem_req.hh" - -class ExecContext; -class PCEventQueue; - -class PCEvent -{ - protected: - static const Addr badpc = MemReq::inval_addr; - - protected: - std::string description; - PCEventQueue *queue; - Addr evpc; - - public: - PCEvent() : queue(0), evpc(badpc) { } - - PCEvent(const std::string &desc) - : description(desc), queue(0), evpc(badpc) { } - - PCEvent(PCEventQueue *q, Addr pc = badpc) : queue(q), evpc(pc) { } - - PCEvent(PCEventQueue *q, const std::string &desc, Addr pc = badpc) - : description(desc), queue(q), evpc(pc) { } - - virtual ~PCEvent() { if (queue) remove(); } - - std::string descr() const { return description; } - Addr pc() const { return evpc; } - - bool remove(); - bool schedule(); - bool schedule(Addr pc); - bool schedule(PCEventQueue *q, Addr pc); - virtual void process(ExecContext *xc) = 0; -}; - -class PCEventQueue -{ - protected: - typedef PCEvent * record_t; - class MapCompare { - public: - bool operator()(const record_t &l, const record_t &r) const { - return l->pc() < r->pc(); - } - bool operator()(const record_t &l, Addr pc) const { - return l->pc() < pc; - } - bool operator()(Addr pc, const record_t &r) const { - return pc < r->pc(); - } - }; - typedef std::vector<record_t> map_t; - - public: - typedef map_t::iterator iterator; - typedef map_t::const_iterator const_iterator; - - protected: - typedef std::pair<iterator, iterator> range_t; - typedef std::pair<const_iterator, const_iterator> const_range_t; - - protected: - map_t pc_map; - - public: - PCEventQueue(); - ~PCEventQueue(); - - bool remove(PCEvent *event); - bool schedule(PCEvent *event); - bool service(ExecContext *xc); - - range_t equal_range(Addr pc); - range_t equal_range(PCEvent *event) { return equal_range(event->pc()); } - - void dump() const; -}; - -inline bool -PCEvent::remove() -{ - if (!queue) - panic("cannot remove an uninitialized event;"); - - return queue->remove(this); -} - -inline bool -PCEvent::schedule() -{ - if (!queue || evpc == badpc) - panic("cannot schedule an uninitialized event;"); - - return queue->schedule(this); -} - -inline bool -PCEvent::schedule(Addr pc) -{ - if (evpc != badpc) - panic("cannot switch PC"); - evpc = pc; - - return schedule(); -} - -inline bool -PCEvent::schedule(PCEventQueue *q, Addr pc) -{ - if (queue) - panic("cannot switch event queues"); - - if (evpc != badpc) - panic("cannot switch addresses"); - - queue = q; - evpc = pc; - - return schedule(); -} - - -#ifdef FULL_SYSTEM -class SkipFuncEvent : public PCEvent -{ - public: - SkipFuncEvent(PCEventQueue *q, const std::string &desc) - : PCEvent(q, desc) {} - virtual void process(ExecContext *xc); -}; - -class BadAddrEvent : public SkipFuncEvent -{ - public: - BadAddrEvent(PCEventQueue *q, const std::string &desc) - : SkipFuncEvent(q, desc) {} - virtual void process(ExecContext *xc); -}; - -class PrintfEvent : public PCEvent -{ - public: - PrintfEvent(PCEventQueue *q, const std::string &desc) - : PCEvent(q, desc) {} - virtual void process(ExecContext *xc); -}; - -class DebugPrintfEvent : public PCEvent -{ - private: - bool raw; - - public: - DebugPrintfEvent(PCEventQueue *q, const std::string &desc, bool r = false) - : PCEvent(q, desc), raw(r) {} - virtual void process(ExecContext *xc); -}; - -class DumpMbufEvent : public PCEvent -{ - public: - DumpMbufEvent(PCEventQueue *q, const std::string &desc) - : PCEvent(q, desc) {} - virtual void process(ExecContext *xc); -}; -#endif - -class BreakPCEvent : public PCEvent -{ - protected: - bool remove; - - public: - BreakPCEvent(PCEventQueue *q, const std::string &desc, bool del = false); - virtual void process(ExecContext *xc); -}; - - -#endif // __PC_EVENT_HH__ |