gem5/arch/alpha/linux/threadinfo.hh
Kevin Lim 20eced3ea0 Merge ktlim@zizzer:/bk/m5
into  zamp.eecs.umich.edu:/z/ktlim2/m5-proxyxc

Further changes still need to be made to the XC code.

arch/alpha/ev5.cc:
arch/alpha/freebsd/system.cc:
arch/alpha/linux/system.cc:
base/remote_gdb.cc:
cpu/cpu_exec_context.cc:
cpu/cpu_exec_context.hh:
cpu/simple/cpu.cc:
cpu/simple/cpu.hh:
kern/kernel_stats.cc:
sim/pseudo_inst.cc:
    Hand merge.

--HG--
rename : kern/freebsd/freebsd_system.cc => arch/alpha/freebsd/system.cc
rename : kern/linux/linux_system.cc => arch/alpha/linux/system.cc
rename : kern/linux/linux_threadinfo.hh => arch/alpha/linux/threadinfo.hh
rename : arch/alpha/alpha_linux_process.cc => arch/alpha/linux_process.cc
rename : arch/alpha/alpha_memory.cc => arch/alpha/tlb.cc
rename : arch/alpha/alpha_tru64_process.cc => arch/alpha/tru64_process.cc
rename : cpu/exec_context.cc => cpu/cpu_exec_context.cc
rename : cpu/exec_context.hh => cpu/cpu_exec_context.hh
extra : convert_revision : c1fe71fdd87d1fcd376f4feec69fc3fa29152e3e
2006-03-05 00:34:54 -05:00

90 lines
2.7 KiB
C++

/*
* Copyright (c) 2004 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 __ARCH_ALPHA_LINUX_LINUX_TREADNIFO_HH__
#define __ARCH_ALPHA_LINUX_LINUX_TREADNIFO_HH__
#include "arch/alpha/linux/thread_info.hh"
#include "cpu/exec_context.hh"
#include "kern/linux/sched.hh"
#include "sim/vptr.hh"
namespace Linux {
class ThreadInfo
{
private:
ExecContext *xc;
public:
ThreadInfo(ExecContext *exec) : xc(exec) {}
~ThreadInfo() {}
inline VPtr<thread_info>
curThreadInfo()
{
Addr current;
/* Each kernel stack is only 2 pages, the start of which is the
* thread_info struct. So we can get the address by masking off
* the lower 14 bits.
*/
current = xc->readIntReg(TheISA::StackPointerReg) & ~0x3fff;
return VPtr<thread_info>(xc, current);
}
inline VPtr<task_struct>
curTaskInfo()
{
Addr task = curThreadInfo()->task;
return VPtr<task_struct>(xc, task);
}
std::string
curTaskName()
{
return curTaskInfo()->name;
}
int32_t
curTaskPID()
{
return curTaskInfo()->pid;
}
uint64_t
curTaskStart()
{
return curTaskInfo()->start;
}
};
/* namespace Linux */ }
#endif // __ARCH_ALPHA_LINUX_LINUX_THREADINFO_HH__