gem5  v19.0.0.0
process.hh
Go to the documentation of this file.
1 /*
2  * Copyright (c) 2007-2008 The Florida State University
3  * Copyright (c) 2009 The University of Edinburgh
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions are
8  * met: redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer;
10  * redistributions in binary form must reproduce the above copyright
11  * notice, this list of conditions and the following disclaimer in the
12  * documentation and/or other materials provided with the distribution;
13  * neither the name of the copyright holders nor the names of its
14  * contributors may be used to endorse or promote products derived from
15  * this software without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
18  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
19  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
20  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
21  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
22  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
23  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
24  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
25  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
26  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28  *
29  * Authors: Stephen Hines
30  * Timothy M. Jones
31  */
32 
33 #ifndef __POWER_LINUX_PROCESS_HH__
34 #define __POWER_LINUX_PROCESS_HH__
35 
36 #include "arch/power/process.hh"
37 
38 #include "sim/syscall_desc.hh"
39 
42 {
43  public:
44  PowerLinuxProcess(ProcessParams * params, ObjectFile *objFile);
45 
46  SyscallDesc *getDesc(int callnum) override;
47 
48  void initState() override;
49 
50  void syscall(ThreadContext *tc, Fault *fault) override;
51 
52  RegVal getSyscallArg(ThreadContext *tc, int &i) override;
55 
58 
59  const int Num_Syscall_Descs;
60 };
61 
62 #endif // __POWER_LINUX_PROCESS_HH__
ObjectFile * objFile
Definition: process.hh:217
SyscallDesc * getDesc(int callnum) override
Definition: process.cc:457
Bitfield< 7 > i
void initState() override
initState() is called on each SimObject when not restoring from a checkpoint.
Definition: process.cc:466
uint64_t RegVal
Definition: types.hh:168
ThreadContext is the external interface to all thread state for anything outside of the CPU...
const Params * params() const
Definition: sim_object.hh:114
virtual RegVal getSyscallArg(ThreadContext *tc, int &i)=0
RegVal getSyscallArg(ThreadContext *tc, int &i) override
Definition: process.cc:478
PowerLinuxProcess(ProcessParams *params, ObjectFile *objFile)
Definition: process.cc:449
A process with emulated PPC/Linux syscalls.
Definition: process.hh:41
void syscall(ThreadContext *tc, Fault *fault) override
Definition: process.cc:472
This class provides the wrapper interface for the system call implementations which are defined in th...
Definition: syscall_desc.hh:69
static SyscallDescABI< DefaultSyscallABI > syscallDescs[]
Array of syscall descriptors, indexed by call number.
Definition: process.hh:57
const int Num_Syscall_Descs
Definition: process.hh:59
std::shared_ptr< FaultBase > Fault
Definition: types.hh:240

Generated on Fri Feb 28 2020 16:26:56 for gem5 by doxygen 1.8.13