6d6a8b5f66ecce6e0d06fb01c8f9259c955be445
2 * Copyright (c) 2003-2005 The Regents of The University of Michigan
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.
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.
28 * Authors: Nathan Binkert
32 #include "arch/isa_traits.hh"
33 #include "base/misc.hh"
34 #include "cpu/thread_context.hh"
35 #include "cpu/base.hh"
36 #include "sim/faults.hh"
37 #include "sim/process.hh"
38 #include "mem/page_table.hh"
41 void FaultBase::invoke(ThreadContext
* tc
)
43 fatal("fault (%s) detected @ PC %p", name(), tc
->readPC());
46 void FaultBase::invoke(ThreadContext
* tc
)
48 DPRINTF(Fault
, "Fault %s at PC: %#x\n", name(), tc
->readPC());
49 tc
->getCpuPtr()->recordEvent(csprintf("Fault %s", name()));
51 assert(!tc
->misspeculating());
55 void UnimpFault::invoke(ThreadContext
* tc
)
57 panic("Unimpfault: %s\n", panicStr
.c_str());
61 void GenericPageTableFault::invoke(ThreadContext
*tc
)
63 Process
*p
= tc
->getProcessPtr();
65 if (!p
->checkAndAllocNextPage(vaddr
))
66 panic("Page table fault when accessing virtual address %#x\n", vaddr
);
70 void GenericAlignmentFault::invoke(ThreadContext
*tc
)
72 panic("Alignment fault when accessing virtual address %#x\n", vaddr
);