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Merge ktlim@zizzer:/bk/m5

Browse source 
into  zamp.eecs.umich.edu:/z/ktlim2/m5-shadowregs

--HG--
extra : convert_revision : 31c1bcc2c52d88bd5133a2007f9feefa2c04b6aa
This commit is contained in:
Kevin Lim 2006-03-04 23:37:45 -05:00
commit 5d67efd217
15 changed files with 213 additions and 119 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

7
SConscript
View file

@ -212,7 +212,10 @@ mysql_sources = Split('''
# Full-system sources
full_system_sources = Split('''
arch/alpha/freebsd/system.cc
arch/alpha/linux/system.cc
arch/alpha/system.cc
arch/alpha/tru64/system.cc
base/crc.cc
base/inet.cc
@ -253,15 +256,13 @@ full_system_sources = Split('''
kern/kernel_binning.cc
kern/kernel_stats.cc
kern/system_events.cc
kern/freebsd/freebsd_system.cc
kern/linux/events.cc
kern/linux/linux_syscalls.cc
kern/linux/linux_system.cc
kern/linux/printk.cc
kern/tru64/dump_mbuf.cc
kern/tru64/printf.cc
kern/tru64/tru64_events.cc
kern/tru64/tru64_syscalls.cc
kern/tru64/tru64_system.cc
mem/functional/memory_control.cc
mem/functional/physical.cc

28
kern/freebsd/freebsd_system.cc → arch/alpha/freebsd/system.cc
View file

@ -34,9 +34,9 @@
*/
#include "arch/alpha/system.hh"
#include "arch/alpha/freebsd/system.hh"
#include "base/loader/symtab.hh"
#include "cpu/exec_context.hh"
#include "kern/freebsd/freebsd_system.hh"
#include "mem/functional/memory_control.hh"
#include "mem/functional/physical.hh"
#include "sim/builder.hh"
@ -47,9 +47,9 @@
#define TIMER_FREQUENCY 1193180
using namespace std;
using namespace TheISA;
using namespace AlphaISA;
FreebsdSystem::FreebsdSystem(Params *p)
FreebsdAlphaSystem::FreebsdAlphaSystem(Params *p)
: AlphaSystem(p)
{
/**
@ -62,7 +62,7 @@ FreebsdSystem::FreebsdSystem(Params *p)
}
FreebsdSystem::~FreebsdSystem()
FreebsdAlphaSystem::~FreebsdAlphaSystem()
{
delete skipDelayEvent;
delete skipCalibrateClocks;
@ -70,7 +70,7 @@ FreebsdSystem::~FreebsdSystem()
void
FreebsdSystem::doCalibrateClocks(ExecContext *xc)
FreebsdAlphaSystem::doCalibrateClocks(ExecContext *xc)
{
Addr ppc_vaddr = 0;
Addr timer_vaddr = 0;
@ -92,14 +92,14 @@ FreebsdSystem::doCalibrateClocks(ExecContext *xc)
void
FreebsdSystem::SkipCalibrateClocksEvent::process(ExecContext *xc)
FreebsdAlphaSystem::SkipCalibrateClocksEvent::process(ExecContext *xc)
{
SkipFuncEvent::process(xc);
((FreebsdSystem *)xc->system)->doCalibrateClocks(xc);
((FreebsdAlphaSystem *)xc->system)->doCalibrateClocks(xc);
}
BEGIN_DECLARE_SIM_OBJECT_PARAMS(FreebsdSystem)
BEGIN_DECLARE_SIM_OBJECT_PARAMS(FreebsdAlphaSystem)
Param<Tick> boot_cpu_frequency;
SimObjectParam<MemoryController *> memctrl;
@ -120,9 +120,9 @@ BEGIN_DECLARE_SIM_OBJECT_PARAMS(FreebsdSystem)
VectorParam<string> binned_fns;
Param<bool> bin_int;
END_DECLARE_SIM_OBJECT_PARAMS(FreebsdSystem)
END_DECLARE_SIM_OBJECT_PARAMS(FreebsdAlphaSystem)
BEGIN_INIT_SIM_OBJECT_PARAMS(FreebsdSystem)
BEGIN_INIT_SIM_OBJECT_PARAMS(FreebsdAlphaSystem)
INIT_PARAM(boot_cpu_frequency, "Frequency of the boot CPU"),
INIT_PARAM(memctrl, "memory controller"),
@ -140,9 +140,9 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(FreebsdSystem)
INIT_PARAM(binned_fns, "functions to be broken down and binned"),
INIT_PARAM_DFLT(bin_int, "is interrupt code binned seperately?", true)
END_INIT_SIM_OBJECT_PARAMS(FreebsdSystem)
END_INIT_SIM_OBJECT_PARAMS(FreebsdAlphaSystem)
CREATE_SIM_OBJECT(FreebsdSystem)
CREATE_SIM_OBJECT(FreebsdAlphaSystem)
{
AlphaSystem::Params *p = new AlphaSystem::Params;
p->name = getInstanceName();
@ -160,8 +160,8 @@ CREATE_SIM_OBJECT(FreebsdSystem)
p->bin = bin;
p->binned_fns = binned_fns;
p->bin_int = bin_int;
return new FreebsdSystem(p);
return new FreebsdAlphaSystem(p);
}
REGISTER_SIM_OBJECT("FreebsdSystem", FreebsdSystem)
REGISTER_SIM_OBJECT("FreebsdAlphaSystem", FreebsdAlphaSystem)

6
kern/freebsd/freebsd_system.hh → arch/alpha/freebsd/system.hh
View file

@ -31,7 +31,7 @@
#include "kern/system_events.hh"
class FreebsdSystem : public AlphaSystem
class FreebsdAlphaSystem : public AlphaSystem
{
private:
class SkipCalibrateClocksEvent : public SkipFuncEvent
@ -47,8 +47,8 @@ class FreebsdSystem : public AlphaSystem
SkipCalibrateClocksEvent *skipCalibrateClocks;
public:
FreebsdSystem(Params *p);
~FreebsdSystem();
FreebsdAlphaSystem(Params *p);
~FreebsdAlphaSystem();
void doCalibrateClocks(ExecContext *xc);
};

8
kern/linux/aligned.hh → arch/alpha/linux/aligned.hh
View file

@ -26,15 +26,15 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __KERN_LINUX_ALIGNED_HH__
#define __KERN_LINUX_ALIGNED_HH__
#ifndef __ARCH_ALPHA_LINUX_ALIGNED_HH__
#define __ARCH_ALPHA_LINUX_ALIGNED_HH__
/* GCC 3.3.X has a bug in which attributes+typedefs don't work. 3.2.X is fine
* as in 3.4.X, but the bug is marked will not fix in 3.3.X so here is
* the work around.
*/
#if __GNUC__ == 3 && __GNUC_MINOR__ != 3
#if (__GNUC__ == 3 && __GNUC_MINOR__ != 3) || __GNUC__ > 3
typedef uint64_t uint64_ta __attribute__ ((aligned (8))) ;
typedef int64_t int64_ta __attribute__ ((aligned (8))) ;
typedef Addr Addr_a __attribute__ ((aligned (8))) ;
@ -44,4 +44,4 @@ typedef Addr Addr_a __attribute__ ((aligned (8))) ;
#define Addr_a Addr __attribute__ ((aligned (8)))
#endif /* __GNUC__ __GNUC_MINOR__ */
#endif /* __KERN_LINUX_ALIGNED_HH__ */
#endif /* __ARCH_ALPHA_LINUX_ALIGNED_HH__ */

8
kern/linux/hwrpb.hh → arch/alpha/linux/hwrpb.hh
View file

@ -22,10 +22,10 @@
* SOFTWARE.
*/
#ifndef __KERN_LINUX_HWRPB_HH__
#define __KERN_LINUX_HWRPB_HH__
#ifndef __ARCH_ALPHA_LINUX_HWRPB_HH__
#define __ARCH_ALPHA_LINUX_HWRPB_HH__
#include "kern/linux/aligned.hh"
#include "arch/alpha/linux/aligned.hh"
namespace Linux {
struct pcb_struct {
@ -39,4 +39,4 @@ namespace Linux {
uint64_ta res1, res2;
};
}
#endif // __KERN_LINUX_HWRPB_HH__
#endif // __ARCH_ALPHA_LINUX_HWRPB_HH__

56
kern/linux/linux_system.cc → arch/alpha/linux/system.cc
View file

@ -35,25 +35,27 @@
* up boot time.
*/
#include "arch/arguments.hh"
#include "arch/vtophys.hh"
#include "arch/alpha/linux/system.hh"
#include "arch/alpha/linux/threadinfo.hh"
#include "arch/alpha/system.hh"
#include "base/loader/symtab.hh"
#include "cpu/exec_context.hh"
#include "cpu/base.hh"
#include "kern/linux/linux_system.hh"
#include "kern/linux/linux_threadinfo.hh"
#include "dev/platform.hh"
#include "kern/linux/printk.hh"
#include "kern/linux/events.hh"
#include "mem/functional/memory_control.hh"
#include "mem/functional/physical.hh"
#include "sim/builder.hh"
#include "sim/byteswap.hh"
#include "dev/platform.hh"
#include "arch/arguments.hh"
#include "arch/vtophys.hh"
using namespace std;
using namespace TheISA;
using namespace AlphaISA;
using namespace Linux;
LinuxSystem::LinuxSystem(Params *p)
LinuxAlphaSystem::LinuxAlphaSystem(Params *p)
: AlphaSystem(p)
{
Addr addr = 0;
@ -166,7 +168,7 @@ LinuxSystem::LinuxSystem(Params *p)
}
}
LinuxSystem::~LinuxSystem()
LinuxAlphaSystem::~LinuxAlphaSystem()
{
#ifndef NDEBUG
delete kernelPanicEvent;
@ -184,7 +186,7 @@ LinuxSystem::~LinuxSystem()
void
LinuxSystem::setDelayLoop(ExecContext *xc)
LinuxAlphaSystem::setDelayLoop(ExecContext *xc)
{
Addr addr = 0;
if (kernelSymtab->findAddress("loops_per_jiffy", addr)) {
@ -200,31 +202,17 @@ LinuxSystem::setDelayLoop(ExecContext *xc)
}
}
void
LinuxSystem::SkipDelayLoopEvent::process(ExecContext *xc)
LinuxAlphaSystem::SkipDelayLoopEvent::process(ExecContext *xc)
{
SkipFuncEvent::process(xc);
// calculate and set loops_per_jiffy
((LinuxSystem *)xc->system)->setDelayLoop(xc);
((LinuxAlphaSystem *)xc->system)->setDelayLoop(xc);
}
void
LinuxSystem::DebugPrintkEvent::process(ExecContext *xc)
{
if (DTRACE(DebugPrintf)) {
if (!raw) {
StringWrap name(xc->system->name() + ".dprintk");
DPRINTFN("");
}
AlphaArguments args(xc);
Printk(args);
SkipFuncEvent::process(xc);
}
}
void
LinuxSystem::PrintThreadInfo::process(ExecContext *xc)
LinuxAlphaSystem::PrintThreadInfo::process(ExecContext *xc)
{
Linux::ThreadInfo ti(xc);
@ -233,7 +221,7 @@ LinuxSystem::PrintThreadInfo::process(ExecContext *xc)
}
BEGIN_DECLARE_SIM_OBJECT_PARAMS(LinuxSystem)
BEGIN_DECLARE_SIM_OBJECT_PARAMS(LinuxAlphaSystem)
Param<Tick> boot_cpu_frequency;
SimObjectParam<MemoryController *> memctrl;
@ -254,9 +242,9 @@ BEGIN_DECLARE_SIM_OBJECT_PARAMS(LinuxSystem)
VectorParam<string> binned_fns;
Param<bool> bin_int;
END_DECLARE_SIM_OBJECT_PARAMS(LinuxSystem)
END_DECLARE_SIM_OBJECT_PARAMS(LinuxAlphaSystem)
BEGIN_INIT_SIM_OBJECT_PARAMS(LinuxSystem)
BEGIN_INIT_SIM_OBJECT_PARAMS(LinuxAlphaSystem)
INIT_PARAM(boot_cpu_frequency, "Frequency of the boot CPU"),
INIT_PARAM(memctrl, "memory controller"),
@ -274,9 +262,9 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(LinuxSystem)
INIT_PARAM(binned_fns, "functions to be broken down and binned"),
INIT_PARAM_DFLT(bin_int, "is interrupt code binned seperately?", true)
END_INIT_SIM_OBJECT_PARAMS(LinuxSystem)
END_INIT_SIM_OBJECT_PARAMS(LinuxAlphaSystem)
CREATE_SIM_OBJECT(LinuxSystem)
CREATE_SIM_OBJECT(LinuxAlphaSystem)
{
AlphaSystem::Params *p = new AlphaSystem::Params;
p->name = getInstanceName();
@ -294,8 +282,8 @@ CREATE_SIM_OBJECT(LinuxSystem)
p->bin = bin;
p->binned_fns = binned_fns;
p->bin_int = bin_int;
return new LinuxSystem(p);
return new LinuxAlphaSystem(p);
}
REGISTER_SIM_OBJECT("LinuxSystem", LinuxSystem)
REGISTER_SIM_OBJECT("LinuxAlphaSystem", LinuxAlphaSystem)

35
kern/linux/linux_system.hh → arch/alpha/linux/system.hh
View file

@ -1,5 +1,5 @@
/*
* Copyright (c) 2004-2005 The Regents of The University of Michigan
* Copyright (c) 2004-2006 The Regents of The University of Michigan
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@ -26,21 +26,27 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __KERN_LINUX_LINUX_SYSTEM_HH__
#define __KERN_LINUX_LINUX_SYSTEM_HH__
#ifndef __ARCH_ALPHA_LINUX_SYSTEM_HH__
#define __ARCH_ALPHA_LINUX_SYSTEM_HH__
class ExecContext;
class BreakPCEvent;
class IdleStartEvent;
class PrintThreadInfo;
#include "arch/alpha/system.hh"
#include "kern/linux/events.hh"
using namespace AlphaISA;
using namespace Linux;
using namespace std;
/**
* This class contains linux specific system code (Loading, Events, Binning).
* It points to objects that are the system binaries to load and patches them
* appropriately to work in simulator.
*/
class LinuxSystem : public AlphaSystem
class LinuxAlphaSystem : public AlphaSystem
{
private:
class SkipDelayLoopEvent : public SkipFuncEvent
@ -51,18 +57,6 @@ class LinuxSystem : public AlphaSystem
virtual void process(ExecContext *xc);
};
class DebugPrintkEvent : public SkipFuncEvent
{
private:
bool raw;
public:
DebugPrintkEvent(PCEventQueue *q, const std::string &desc, Addr addr,
bool r = false)
: SkipFuncEvent(q, desc, addr), raw(r) {}
virtual void process(ExecContext *xc);
};
class PrintThreadInfo : public PCEvent
{
public:
@ -71,6 +65,7 @@ class LinuxSystem : public AlphaSystem
virtual void process(ExecContext *xc);
};
/**
* Addresses defining where the kernel bootloader places various
* elements. Details found in include/asm-alpha/system.h
@ -142,10 +137,10 @@ class LinuxSystem : public AlphaSystem
IdleStartEvent *idleStartEvent;
public:
LinuxSystem(Params *p);
~LinuxSystem();
LinuxAlphaSystem(Params *p);
~LinuxAlphaSystem();
void setDelayLoop(ExecContext *xc);
};
#endif // __KERN_LINUX_LINUX_SYSTEM_HH__
#endif // __ARCH_ALPHA_LINUX_SYSTEM_HH__

8
kern/linux/thread_info.hh → arch/alpha/linux/thread_info.hh
View file

@ -26,10 +26,10 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __KERN_LINUX_THREAD_INFO_H__
#define __KERN_LINUX_THREAD_INFO_H__
#ifndef __ARCH_ALPHA_LINUX_THREAD_INFO_H__
#define __ARCH_ALPHA_LINUX_THREAD_INFO_H__
#include "kern/linux/hwrpb.hh"
#include "arch/alpha/linux/hwrpb.hh"
namespace Linux {
struct thread_info {
@ -38,4 +38,4 @@ namespace Linux {
};
}
#endif // __KERN_LINUX_THREAD_INFO_H__
#endif // __ARCH_ALPHA_LINUX_THREAD_INFO_H__

9
kern/linux/linux_threadinfo.hh → arch/alpha/linux/threadinfo.hh
View file

@ -26,10 +26,11 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __KERN_LINUX_LINUX_TREADNIFO_HH__
#define __KERN_LINUX_LINUX_TREADNIFO_HH__
#ifndef __ARCH_ALPHA_LINUX_LINUX_TREADNIFO_HH__
#define __ARCH_ALPHA_LINUX_LINUX_TREADNIFO_HH__
#include "kern/linux/thread_info.hh"
#include "arch/alpha/linux/thread_info.hh"
#include "cpu/exec_context.hh"
#include "kern/linux/sched.hh"
#include "sim/vptr.hh"
@ -85,4 +86,4 @@ class ThreadInfo
/* namespace Linux */ }
#endif // __KERN_LINUX_LINUX_THREADINFO_HH__
#endif // __ARCH_ALPHA_LINUX_LINUX_THREADINFO_HH__

24
kern/tru64/tru64_system.cc → arch/alpha/tru64/system.cc
View file

@ -26,22 +26,22 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include "arch/alpha/tru64/system.hh"
#include "arch/isa_traits.hh"
#include "arch/vtophys.hh"
#include "base/loader/symtab.hh"
#include "base/trace.hh"
#include "cpu/base.hh"
#include "cpu/exec_context.hh"
#include "kern/tru64/tru64_events.hh"
#include "kern/tru64/tru64_system.hh"
#include "kern/system_events.hh"
#include "mem/functional/memory_control.hh"
#include "mem/functional/physical.hh"
#include "sim/builder.hh"
#include "arch/isa_traits.hh"
#include "arch/vtophys.hh"
using namespace std;
Tru64System::Tru64System(Tru64System::Params *p)
Tru64AlphaSystem::Tru64AlphaSystem(Tru64AlphaSystem::Params *p)
: AlphaSystem(p)
{
Addr addr = 0;
@ -77,7 +77,7 @@ Tru64System::Tru64System(Tru64System::Params *p)
#endif
}
Tru64System::~Tru64System()
Tru64AlphaSystem::~Tru64AlphaSystem()
{
#ifdef DEBUG
delete kernelPanicEvent;
@ -93,7 +93,7 @@ Tru64System::~Tru64System()
#endif
}
BEGIN_DECLARE_SIM_OBJECT_PARAMS(Tru64System)
BEGIN_DECLARE_SIM_OBJECT_PARAMS(Tru64AlphaSystem)
Param<Tick> boot_cpu_frequency;
SimObjectParam<MemoryController *> memctrl;
@ -113,9 +113,9 @@ BEGIN_DECLARE_SIM_OBJECT_PARAMS(Tru64System)
Param<bool> bin;
VectorParam<string> binned_fns;
END_DECLARE_SIM_OBJECT_PARAMS(Tru64System)
END_DECLARE_SIM_OBJECT_PARAMS(Tru64AlphaSystem)
BEGIN_INIT_SIM_OBJECT_PARAMS(Tru64System)
BEGIN_INIT_SIM_OBJECT_PARAMS(Tru64AlphaSystem)
INIT_PARAM(boot_cpu_frequency, "frequency of the boot cpu"),
INIT_PARAM(memctrl, "memory controller"),
@ -132,9 +132,9 @@ BEGIN_INIT_SIM_OBJECT_PARAMS(Tru64System)
INIT_PARAM_DFLT(bin, "is this system to be binned", false),
INIT_PARAM(binned_fns, "functions to be broken down and binned")
END_INIT_SIM_OBJECT_PARAMS(Tru64System)
END_INIT_SIM_OBJECT_PARAMS(Tru64AlphaSystem)
CREATE_SIM_OBJECT(Tru64System)
CREATE_SIM_OBJECT(Tru64AlphaSystem)
{
AlphaSystem::Params *p = new AlphaSystem::Params;
p->name = getInstanceName();
@ -153,7 +153,7 @@ CREATE_SIM_OBJECT(Tru64System)
p->binned_fns = binned_fns;
p->bin_int = false;
return new Tru64System(p);
return new Tru64AlphaSystem(p);
}
REGISTER_SIM_OBJECT("Tru64System", Tru64System)
REGISTER_SIM_OBJECT("Tru64AlphaSystem", Tru64AlphaSystem)

13
kern/tru64/tru64_system.hh → arch/alpha/tru64/system.hh
View file

@ -26,8 +26,8 @@
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __KERN_TRU64_TRU64_SYSTEM_HH__
#define __KERN_TRU64_TRU64_SYSTEM_HH__
#ifndef __ARCH_ALPHA_TRU64_SYSTEM_HH__
#define __ARCH_ALPHA_TRU64_SYSTEM_HH__
#include "arch/alpha/system.hh"
#include "arch/isa_traits.hh"
@ -40,10 +40,11 @@ class BadAddrEvent;
class SkipFuncEvent;
class PrintfEvent;
class DebugPrintfEvent;
class DebugPrintfrEvent;
class DumpMbufEvent;
class AlphaArguments;
class Tru64System : public AlphaSystem
class Tru64AlphaSystem : public AlphaSystem
{
private:
#ifdef DEBUG
@ -60,11 +61,11 @@ class Tru64System : public AlphaSystem
DumpMbufEvent *dumpMbufEvent;
public:
Tru64System(Params *p);
~Tru64System();
Tru64AlphaSystem(Params *p);
~Tru64AlphaSystem();
static void Printf(AlphaArguments args);
static void DumpMbuf(AlphaArguments args);
};
#endif // __KERN_TRU64_TRU64_SYSTEM_HH__
#endif // __ARCH_ALPHA_TRU64_SYSTEM_HH__

54
kern/linux/events.cc Normal file
View file

@ -0,0 +1,54 @@
/*
* Copyright (c) 2004-2006 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.
*/
#include "arch/arguments.hh"
#include "base/trace.hh"
#include "cpu/exec_context.hh"
#include "kern/linux/events.hh"
#include "kern/linux/printk.hh"
#include "kern/system_events.hh"
namespace Linux {
void
DebugPrintkEvent::process(ExecContext *xc)
{
if (DTRACE(DebugPrintf)) {
if (!raw) {
StringWrap name(xc->system->name() + ".dprintk");
DPRINTFN("");
}
AlphaArguments args(xc);
Printk(args);
SkipFuncEvent::process(xc);
}
}
} // namespace linux

50
kern/linux/events.hh Normal file
View file

@ -0,0 +1,50 @@
/*
* Copyright (c) 2004-2006 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 __KERN_LINUX_EVENTS_HH__
#define __KERN_LINUX_EVENTS_HH__
#include "kern/system_events.hh"
namespace Linux {
class DebugPrintkEvent : public SkipFuncEvent
{
private:
bool raw;
public:
DebugPrintkEvent(PCEventQueue *q, const std::string &desc, Addr addr,
bool r = false)
: SkipFuncEvent(q, desc, addr), raw(r) {}
virtual void process(ExecContext *xc);
};
}
#endif

12
python/m5/objects/System.py
View file

@ -1,17 +1,21 @@
from m5 import *
class System(SimObject):
type = 'System'
boot_cpu_frequency = Param.Frequency(Self.cpu[0].clock.frequency,
"boot processor frequency")
memctrl = Param.MemoryController(Parent.any, "memory controller")
physmem = Param.PhysicalMemory(Parent.any, "phsyical memory")
init_param = Param.UInt64(0, "numerical value to pass into simulator")
bin = Param.Bool(False, "is this system binned")
binned_fns = VectorParam.String([], "functions broken down and binned")
kernel = Param.String("file that contains the kernel code")
readfile = Param.String("", "file to read startup script from")
class AlphaSystem(System):
type = 'AlphaSystem'
console = Param.String("file that contains the console code")
pal = Param.String("file that contains palcode")
readfile = Param.String("", "file to read startup script from")
init_param = Param.UInt64(0, "numerical value to pass into simulator")
boot_osflags = Param.String("a", "boot flags to pass to the kernel")
system_type = Param.UInt64("Type of system we are emulating")
system_rev = Param.UInt64("Revision of system we are emulating")
bin = Param.Bool(False, "is this system binned")
binned_fns = VectorParam.String([], "functions broken down and binned")

14
sim/syscall_emul.hh
View file

@ -380,7 +380,7 @@ chmodFunc(SyscallDesc *desc, int callnum, Process *process,
// do the chmod
int result = chmod(path.c_str(), hostMode);
if (result < 0)
return errno;
return -errno;
return 0;
}
@ -407,7 +407,7 @@ fchmodFunc(SyscallDesc *desc, int callnum, Process *process,
// do the fchmod
int result = fchmod(process->sim_fd(fd), hostMode);
if (result < 0)
return errno;
return -errno;
return 0;
}
@ -428,7 +428,7 @@ statFunc(SyscallDesc *desc, int callnum, Process *process,
int result = stat(path.c_str(), &hostBuf);
if (result < 0)
return errno;
return -errno;
OS::copyOutStatBuf(xc->mem, xc->getSyscallArg(1), &hostBuf);
@ -457,7 +457,7 @@ fstat64Func(SyscallDesc *desc, int callnum, Process *process,
#endif
if (result < 0)
return errno;
return -errno;
OS::copyOutStat64Buf(xc->mem, fd, xc->getSyscallArg(1), &hostBuf);
@ -553,7 +553,7 @@ statfsFunc(SyscallDesc *desc, int callnum, Process *process,
int result = statfs(path.c_str(), &hostBuf);
if (result < 0)
return errno;
return -errno;
OS::copyOutStatfsBuf(xc->mem, xc->getSyscallArg(1), &hostBuf);
@ -576,7 +576,7 @@ fstatfsFunc(SyscallDesc *desc, int callnum, Process *process,
int result = fstatfs(fd, &hostBuf);
if (result < 0)
return errno;
return -errno;
OS::copyOutStatfsBuf(xc->mem, xc->getSyscallArg(1), &hostBuf);
@ -618,7 +618,7 @@ writevFunc(SyscallDesc *desc, int callnum, Process *process,
}
if (result < 0)
return errno;
return -errno;
return 0;
}