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kern
linux
events.hh
Go to the documentation of this file.
1
/*
2
* Copyright (c) 2016 ARM Limited
3
* All rights reserved
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*
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* The license below extends only to copyright in the software and shall
6
* not be construed as granting a license to any other intellectual
7
* property including but not limited to intellectual property relating
8
* to a hardware implementation of the functionality of the software
9
* licensed hereunder. You may use the software subject to the license
10
* terms below provided that you ensure that this notice is replicated
11
* unmodified and in its entirety in all distributions of the software,
12
* modified or unmodified, in source code or in binary form.
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*
14
* Copyright (c) 2004-2006 The Regents of The University of Michigan
15
* All rights reserved.
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*
17
* Redistribution and use in source and binary forms, with or without
18
* modification, are permitted provided that the following conditions are
19
* met: redistributions of source code must retain the above copyright
20
* notice, this list of conditions and the following disclaimer;
21
* redistributions in binary form must reproduce the above copyright
22
* notice, this list of conditions and the following disclaimer in the
23
* documentation and/or other materials provided with the distribution;
24
* neither the name of the copyright holders nor the names of its
25
* contributors may be used to endorse or promote products derived from
26
* this software without specific prior written permission.
27
*
28
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
29
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
30
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
31
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
32
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
33
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
34
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
35
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
36
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
37
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
38
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
39
*
40
* Authors: Nathan Binkert
41
* Ali Saidi
42
*/
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44
#ifndef __KERN_LINUX_EVENTS_HH__
45
#define __KERN_LINUX_EVENTS_HH__
46
47
#include "
kern/system_events.hh
"
48
49
namespace
Linux
{
50
51
class
DebugPrintkEvent
:
public
SkipFuncEvent
52
{
53
public
:
54
DebugPrintkEvent
(
PCEventScope
*
s
,
const
std::string &desc,
Addr
addr
)
55
:
SkipFuncEvent
(s, desc, addr) {}
56
virtual
void
process
(
ThreadContext
*xc);
57
};
58
67
class
DmesgDumpEvent
:
public
PCEvent
68
{
69
protected
:
70
std::string
fname
;
71
72
public
:
73
DmesgDumpEvent
(
PCEventScope
*
s
,
const
std::string &desc,
Addr
addr
,
74
const
std::string &_fname)
75
:
PCEvent
(s, desc, addr), fname(_fname) {}
76
virtual
void
process
(
ThreadContext
*xc);
77
};
78
87
class
KernelPanicEvent
:
public
PCEvent
88
{
89
protected
:
90
std::string
fname
;
91
92
public
:
93
KernelPanicEvent
(
PCEventScope
*
s
,
const
std::string &desc,
Addr
addr
,
94
const
std::string &_fname)
95
:
PCEvent
(s, desc, addr), fname(_fname) {}
96
virtual
void
process
(
ThreadContext
*xc);
97
};
98
104
class
UDelayEvent
:
public
SkipFuncEvent
105
{
106
private
:
111
uint64_t
argDivToNs
;
112
116
uint64_t
argMultToNs
;
117
118
public
:
119
UDelayEvent
(
PCEventScope
*
s
,
const
std::string &desc,
Addr
addr
,
120
uint64_t mult, uint64_t div)
121
:
SkipFuncEvent
(s, desc, addr), argDivToNs(div), argMultToNs(mult) {}
122
virtual
void
process
(
ThreadContext
*xc);
123
};
124
125
126
}
127
128
#endif
Linux::KernelPanicEvent::fname
std::string fname
Definition:
events.hh:90
addr
ip6_addr_t addr
Definition:
inet.hh:335
Linux::KernelPanicEvent
Dump the guest kernel's dmesg buffer to a file in gem5's output directory and panic.
Definition:
events.hh:87
Linux::DmesgDumpEvent::fname
std::string fname
Definition:
events.hh:70
Linux::DmesgDumpEvent
Dump the guest kernel's dmesg buffer to a file in gem5's output directory and print a warning...
Definition:
events.hh:67
ThreadContext
ThreadContext is the external interface to all thread state for anything outside of the CPU...
Definition:
thread_context.hh:93
Linux::UDelayEvent::argMultToNs
uint64_t argMultToNs
value to multiple arg by to create ns.
Definition:
events.hh:116
Linux::DmesgDumpEvent::DmesgDumpEvent
DmesgDumpEvent(PCEventScope *s, const std::string &desc, Addr addr, const std::string &_fname)
Definition:
events.hh:73
system_events.hh
ArmISA::s
Bitfield< 4 > s
Definition:
miscregs_types.hh:558
Linux::KernelPanicEvent::KernelPanicEvent
KernelPanicEvent(PCEventScope *s, const std::string &desc, Addr addr, const std::string &_fname)
Definition:
events.hh:93
Linux::DebugPrintkEvent::process
virtual void process(ThreadContext *xc)
Definition:
events.cc:64
Linux::UDelayEvent::argDivToNs
uint64_t argDivToNs
value to divide arg by to create ns.
Definition:
events.hh:111
Addr
uint64_t Addr
Address type This will probably be moved somewhere else in the near future.
Definition:
types.hh:142
Linux::DebugPrintkEvent
Definition:
events.hh:51
SkipFuncEvent
Definition:
system_events.hh:38
Linux::UDelayEvent
A class to skip udelay() and related calls in the kernel.
Definition:
events.hh:104
PCEvent
Definition:
pc_event.hh:45
PCEventScope
Definition:
pc_event.hh:67
Linux::DebugPrintkEvent::DebugPrintkEvent
DebugPrintkEvent(PCEventScope *s, const std::string &desc, Addr addr)
Definition:
events.hh:54
Linux
Definition:
threadinfo.hh:40
Linux::UDelayEvent::UDelayEvent
UDelayEvent(PCEventScope *s, const std::string &desc, Addr addr, uint64_t mult, uint64_t div)
Definition:
events.hh:119
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