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Merge ktlim@zizzer.eecs.umich.edu:/bk/m5

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

--HG--
extra : convert_revision : ba556bbc93275fcd920a0529383fd480bb7218de
This commit is contained in:
Kevin Lim 2005-02-25 18:01:19 -05:00
commit bb41c21d6a
12 changed files with 88 additions and 117 deletions
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29
arch/alpha/alpha_memory.cc
View file

@ -68,24 +68,27 @@ AlphaTLB::~AlphaTLB()
AlphaISA::PTE *
AlphaTLB::lookup(Addr vpn, uint8_t asn) const
{
DPRINTF(TLB, "lookup %#x, asn %#x\n", vpn, (int)asn);
// assume not found...
AlphaISA::PTE *retval = NULL;
PageTable::const_iterator i = lookupTable.find(vpn);
if (i == lookupTable.end())
return NULL;
if (i != lookupTable.end()) {
while (i->first == vpn) {
int index = i->second;
AlphaISA::PTE *pte = &table[index];
assert(pte->valid);
if (vpn == pte->tag && (pte->asma || pte->asn == asn)) {
retval = pte;
break;
}
while (i->first == vpn) {
int index = i->second;
AlphaISA::PTE *pte = &table[index];
assert(pte->valid);
if (vpn == pte->tag && (pte->asma || pte->asn == asn))
return pte;
++i;
++i;
}
}
// not found...
return NULL;
DPRINTF(TLB, "lookup %#x, asn %#x -> %s ppn %#x\n", vpn, (int)asn,
retval ? "hit" : "miss", retval ? retval->ppn : 0);
return retval;
}

3
arch/alpha/isa_traits.hh
View file

@ -179,6 +179,9 @@ static const Addr PageOffset = PageBytes - 1;
static StaticInstPtr<AlphaISA> decodeInst(MachInst);
// return a no-op instruction... used for instruction fetch faults
static const MachInst NoopMachInst;
enum annotes {
ANNOTE_NONE = 0,
// An impossible number for instruction annotations

2
base/traceflags.py
View file

@ -110,7 +110,7 @@ baseFlags = [
'IICMore',
'MSHR',
'Chains',
'Dispatch',
'Pipeline',
'Stats',
'StatEvents',
'Context',

3
configs/boot/micro_memlat.rcS Normal file
View file

@ -0,0 +1,3 @@
/benchmarks/micros/lmbench/bin/alphaev6-linux-gnu/lat_mem_rd 512 64
m5 exit

3
configs/boot/micro_syscall.rcS Normal file
View file

@ -0,0 +1,3 @@
/benchmarks/micros/lmbench/bin/alphaev6-linux-gnu/lat_syscall null
m5 exit

2
cpu/exetrace.cc
View file

@ -154,7 +154,7 @@ class ExecutionTraceParamContext : public ParamContext
ExecutionTraceParamContext exeTraceParams("exetrace");
Param<bool> exe_trace_spec(&exeTraceParams, "speculative",
"capture speculative instructions", false);
"capture speculative instructions", true);
Param<bool> exe_trace_print_cycle(&exeTraceParams, "print_cycle",
"print cycle number", true);

2
objects/SimConsole.mpy
View file

@ -8,4 +8,4 @@ simobj SimConsole(SimObject):
intr_control = Param.IntrControl(Super, "interrupt controller")
listener = Param.ConsoleListener("console listener")
number = Param.Int(0, "console number")
output = Param.String('', "file to dump output to")
output = Param.String('console', "file to dump output to")

2
sim/process.cc
View file

@ -287,7 +287,7 @@ LiveProcess::LiveProcess(const string &name, ObjectFile *objFile,
// Set up region for mmaps. Tru64 seems to start just above 0 and
// grow up from there.
mmap_base = 0x10000;
mmap_start = mmap_end = 0x10000;
// Set pointer for next thread stack. Reserve 8M for main stack.
next_thread_stack_base = stack_base - (8 * 1024 * 1024);

6
sim/process.hh
View file

@ -93,7 +93,8 @@ class Process : public SimObject
Addr next_thread_stack_base;
// Base of region for mmaps (when user doesn't specify an address).
Addr mmap_base;
Addr mmap_start;
Addr mmap_end;
std::string prog_fname; // file name
Addr prog_entry; // entry point (initial PC)
@ -158,7 +159,8 @@ class Process : public SimObject
{
return ((data_base <= addr && addr < brk_point) ||
((stack_base - 16*1024*1024) <= addr && addr < stack_base) ||
(text_base <= addr && addr < (text_base + text_size)));
(text_base <= addr && addr < (text_base + text_size)) ||
(mmap_start <= addr && addr < mmap_end));
}
virtual void syscall(ExecContext *xc) = 0;

141
sim/pyconfig/m5config.py
View file

@ -35,20 +35,10 @@ except:
env = {}
env.update(os.environ)
def panic(*args, **kwargs):
def panic(string):
print >>sys.stderr, 'panic:', string
sys.exit(1)
def AddToPath(path):
path = os.path.realpath(path)
if os.path.isdir(path) and path not in sys.path:
sys.path.append(path)
def Import(path):
AddToPath(os.path.dirname(path))
exec('from m5config import *')
mpy_exec(file(path, 'r'))
def issequence(value):
return isinstance(value, tuple) or isinstance(value, list)
@ -287,8 +277,7 @@ class MetaConfigNode(type):
# deal with them as params.
return super(MetaConfigNode, mcls).__new__(mcls, name, bases, priv)
# initialization: start out with an empty _params dict (makes life
# simpler if we can assume _params is always valid).
# initialization
def __init__(cls, name, bases, dict):
super(MetaConfigNode, cls).__init__(cls, name, bases, {})
@ -396,8 +385,11 @@ class MetaConfigNode(type):
if cls._isvalue(attr):
return Value(cls, attr)
if attr == '_cppname' and hasattr(cls, 'type'):
return cls.type + '*'
raise AttributeError, \
"object '%s' has no attribute '%s'" % (cls.__name__, cls)
"object '%s' has no attribute '%s'" % (cls.__name__, attr)
# Set attribute (called on foo.attr = value when foo is an
# instance of class cls).
@ -577,11 +569,6 @@ class SimObject(ConfigNode):
for pname in param_names]
code += "\n".join(decls) + "\n"
code += "END_DECLARE_SIM_OBJECT_PARAMS(%s)\n\n" % name
code += "BEGIN_INIT_SIM_OBJECT_PARAMS(%s)\n" % name
inits = [" " + cls._params[pname].sim_init(pname) \
for pname in param_names]
code += ",\n".join(inits) + "\n"
code += "END_INIT_SIM_OBJECT_PARAMS(%s)\n\n" % name
return code
_sim_code = classmethod(_sim_code)
@ -620,14 +607,13 @@ class Node(object):
self.path = '.'.join(path)
def find(self, realtype, path):
rtype = eval(realtype)
if not path:
if issubclass(self.realtype, rtype):
if issubclass(self.realtype, realtype):
return self, True
obj = None
for child in self.children:
if issubclass(child.realtype, rtype):
if issubclass(child.realtype, realtype):
if obj is not None:
raise AttributeError, \
'Super matched more than one: %s %s' % \
@ -643,11 +629,11 @@ class Node(object):
last = path[-1]
if obj.child_names.has_key(last):
value = obj.child_names[last]
if issubclass(value.realtype, rtype):
if issubclass(value.realtype, realtype):
return value, True
elif obj.param_names.has_key(last):
value = obj.param_names[last]
rtype._convert(value.value)
realtype._convert(value.value)
return value.value, True
except KeyError:
pass
@ -754,8 +740,7 @@ class Node(object):
except:
print 'exception in %s:%s' % (self.name, param.name)
raise
ptype = eval(param.ptype)
if isConfigNode(ptype) and string != "Null":
if isConfigNode(param.ptype) and string != "Null":
simobjs.append(string)
else:
label += '%s = %s\\n' % (param.name, string)
@ -830,8 +815,10 @@ class Value(object):
# Regular parameter.
class _Param(object):
def __init__(self, ptype, *args, **kwargs):
self.ptype = ptype
def __init__(self, ptype_string, *args, **kwargs):
self.ptype_string = ptype_string
# can't eval ptype_string here to get ptype, since the type might
# not have been defined yet. Do it lazily in __getattr__.
if args:
if len(args) == 1:
@ -858,44 +845,32 @@ class _Param(object):
if not hasattr(self, 'desc'):
raise TypeError, 'desc attribute missing'
def __getattr__(self, attr):
if attr == 'ptype':
try:
self.ptype = eval(self.ptype_string)
return self.ptype
except:
raise TypeError, 'Param.%s: undefined type' % self.ptype_string
else:
raise AttributeError, "'%s' object has no attribute '%s'" % \
(type(self).__name__, attr)
def valid(self, value):
if not isinstance(value, Proxy):
ptype = eval(self.ptype)
ptype._convert(value)
self.ptype._convert(value)
def convert(self, value):
ptype = eval(self.ptype)
return ptype._convert(value)
return self.ptype._convert(value)
def string(self, value):
ptype = eval(self.ptype)
return ptype._string(value)
def get(self, name, instance, owner):
# nothing to do if None or already correct type. Also allow NULL
# pointer to be assigned where a SimObject is expected.
try:
if value == None or isinstance(value, self.ptype) or \
isConfigNode(self.ptype) and \
(isNullPointer(value) or issubclass(value, self.ptype)):
return value
except TypeError:
# this type conversion will raise an exception if it's illegal
return self.ptype(value)
return self.ptype._string(value)
def set(self, name, instance, value):
instance.__dict__[name] = value
def sim_decl(self, name):
return 'Param<%s> %s;' % (self.ptype.__name__, name)
def sim_init(self, name):
if self.default == None:
return 'INIT_PARAM(%s, "%s")' % (name, self.desc)
else:
return 'INIT_PARAM_DFLT(%s, "%s", %s)' % \
(name, self.desc, str(self.default))
return '%s %s;' % (self.ptype._cppname, name)
class _ParamProxy(object):
def __init__(self, type):
@ -931,13 +906,12 @@ class _VectorParam(_Param):
if value == None:
return True
ptype = eval(self.ptype)
if issequence(value):
for val in value:
if not isinstance(val, Proxy):
ptype._convert(val)
self.ptype._convert(val)
elif not isinstance(value, Proxy):
ptype._convert(value)
self.ptype._convert(value)
# Convert assigned value to appropriate type. If the RHS is not a
# list or tuple, it generates a single-element list.
@ -945,23 +919,21 @@ class _VectorParam(_Param):
if value == None:
return []
ptype = eval(self.ptype)
if issequence(value):
# list: coerce each element into new list
return [ ptype._convert(v) for v in value ]
return [ self.ptype._convert(v) for v in value ]
else:
# singleton: coerce & wrap in a list
return ptype._convert(value)
return self.ptype._convert(value)
def string(self, value):
ptype = eval(self.ptype)
if issequence(value):
return ' '.join([ ptype._string(v) for v in value])
return ' '.join([ self.ptype._string(v) for v in value])
else:
return ptype._string(value)
return self.ptype._string(value)
def sim_decl(self, name):
return 'VectorParam<%s> %s;' % (self.ptype.__name__, name)
return 'std::vector<%s> %s;' % (self.ptype._cppname, name)
class _VectorParamProxy(_ParamProxy):
# E.g., VectorParam.Int(5, "number of widgets")
@ -1008,14 +980,14 @@ class _CheckedInt(object):
_string = classmethod(_string)
class CheckedInt(type):
def __new__(cls, name, min, max):
def __new__(cls, cppname, min, max):
# New class derives from _CheckedInt base with proper bounding
# parameters
dict = { '_name' : name, '_min' : min, '_max' : max }
return type.__new__(cls, name, (_CheckedInt, ), dict)
dict = { '_cppname' : cppname, '_min' : min, '_max' : max }
return type.__new__(cls, cppname, (_CheckedInt, ), dict)
class CheckedIntType(CheckedInt):
def __new__(cls, name, size, unsigned):
def __new__(cls, cppname, size, unsigned):
dict = {}
if unsigned:
min = 0
@ -1024,7 +996,7 @@ class CheckedIntType(CheckedInt):
min = -(2 ** (size - 1))
max = (2 ** (size - 1)) - 1
return super(cls, CheckedIntType).__new__(cls, name, min, max)
return super(cls, CheckedIntType).__new__(cls, cppname, min, max)
Int = CheckedIntType('int', 32, False)
Unsigned = CheckedIntType('unsigned', 32, True)
@ -1067,15 +1039,15 @@ def RangeSize(start, size):
class Range(type):
def __new__(cls, type):
dict = { '_name' : 'Range<%s>' + type._name, '_type' : type }
cname = 'Range_' + type.__name__
return super(cls, Range).__new__(cls, cname, (_Range, ), dict)
dict = { '_cppname' : 'Range<%s>' % type._cppname, '_type' : type }
clsname = 'Range_' + type.__name__
return super(cls, Range).__new__(cls, clsname, (_Range, ), dict)
AddrRange = Range(Addr)
# Boolean parameter type.
class Bool(object):
_name = 'bool'
_cppname = 'bool'
def _convert(value):
t = type(value)
if t == bool:
@ -1103,7 +1075,7 @@ class Bool(object):
# String-valued parameter.
class String(object):
_name = 'string'
_cppname = 'string'
# Constructor. Value must be Python string.
def _convert(cls,value):
@ -1143,7 +1115,7 @@ class NextEthernetAddr(object):
self.addr = IncEthernetAddr(self.addr, inc)
class EthernetAddr(object):
_name = 'EthAddr'
_cppname = 'EthAddr'
def _convert(cls, value):
if value == NextEthernetAddr:
@ -1175,7 +1147,7 @@ class EthernetAddr(object):
# only one copy of a particular node
class NullSimObject(object):
__metaclass__ = Singleton
_name = 'NULL'
_cppname = 'NULL'
def __call__(cls):
return cls
@ -1278,21 +1250,6 @@ G = K*M
#####################################################################
# Munge an arbitrary Python code string to get it to execute (mostly
# dealing with indentation). Stolen from isa_parser.py... see
# comments there for a more detailed description.
#def fixPythonIndentation(s):
# # get rid of blank lines first
# s = re.sub(r'(?m)^\s*\n', '', s);
# if (s != '' and re.match(r'[ \t]', s[0])):
# s = 'if 1:\n' + s
# return s
# Hook to generate C++ parameter code.
def gen_sim_code(file):
for objname in sim_object_list:
print >> file, eval("%s._sim_code()" % objname)
# The final hook to generate .ini files. Called from configuration
# script once config is built.
def instantiate(root):

4
sim/syscall_emul.hh
View file

@ -410,8 +410,8 @@ mmapFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
if (start == 0) {
// user didn't give an address... pick one from our "mmap region"
start = p->mmap_base;
p->mmap_base += RoundUp<Addr>(length, VMPageSize);
start = p->mmap_end;
p->mmap_end += RoundUp<Addr>(length, VMPageSize);
}
if (!(flags & OS::TGT_MAP_ANONYMOUS)) {

8
test/genini.py Normal file → Executable file
View file

@ -30,13 +30,14 @@ from os.path import join as joinpath, realpath
mypath = sys.path[0]
sys.path.append(joinpath(mypath, '..'))
sys.path.append(joinpath(mypath, '../configs/kernel'))
sys.path.append(joinpath(mypath, '../util/pbs'))
sys.path.append(joinpath(mypath, '../sim/pyconfig'))
from importer import mpy_exec, mpy_execfile, AddToPath
from importer import AddToPath, LoadMpyFile
from m5config import *
AddToPath('.')
try:
opts, args = getopt.getopt(sys.argv[1:], '-E:I:')
for opt,arg in opts:
@ -55,8 +56,7 @@ except getopt.GetoptError:
sys.exit('Improper Usage')
for arg in args:
AddToPath(os.path.dirname(arg))
mpy_execfile(arg)
LoadMpyFile(arg)
if globals().has_key('root') and isinstance(root, type) \
and issubclass(root, Root):