summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--arch/alpha/alpha_tru64_process.cc4
-rw-r--r--configs/splash2/run.mpy4
-rw-r--r--python/m5/config.py10
-rw-r--r--sim/process.cc1
-rw-r--r--sim/process.hh9
-rw-r--r--sim/syscall_emul.hh4
6 files changed, 24 insertions, 8 deletions
diff --git a/arch/alpha/alpha_tru64_process.cc b/arch/alpha/alpha_tru64_process.cc
index 1722b658e..a211e0ae8 100644
--- a/arch/alpha/alpha_tru64_process.cc
+++ b/arch/alpha/alpha_tru64_process.cc
@@ -877,6 +877,10 @@ class Tru64 {
*configptr_ptr = config_addr;
configptr_ptr.copyOut(xc->mem);
+ // Register this as a valid address range with the process
+ process->nxm_start = base_addr;
+ process->nxm_end = cur_addr;
+
return 0;
}
diff --git a/configs/splash2/run.mpy b/configs/splash2/run.mpy
index a19dcdc93..800bff6f8 100644
--- a/configs/splash2/run.mpy
+++ b/configs/splash2/run.mpy
@@ -5,12 +5,12 @@ if 'SYSTEM' not in env:
if env['SYSTEM'] == 'Simple':
from SimpleConfig import *
- BaseCPU.workload = Super.workload
+ BaseCPU.workload = parent.workload
SimpleStandAlone.cpu = [ CPU() for i in xrange(int(env['NP'])) ]
root = SimpleStandAlone
elif env['SYSTEM'] == 'Detailed':
from DetailedConfig import *
- BaseCPU.workload = Super.workload
+ BaseCPU.workload = parent.workload
DetailedStandAlone.cpu = [ DetailedCPU() for i in xrange(int(env['NP'])) ]
root = DetailedStandAlone
else:
diff --git a/python/m5/config.py b/python/m5/config.py
index bb880cd29..64ec99490 100644
--- a/python/m5/config.py
+++ b/python/m5/config.py
@@ -27,6 +27,7 @@
from __future__ import generators
import os, re, sys, types, inspect
+from m5 import panic
from convert import *
noDot = False
@@ -197,12 +198,13 @@ class Proxy(object):
raise AttributeError, \
'Parent of %s type %s not found at path %s' \
% (base.name, ptype, self._path)
- found, done = obj.find(ptype, self._path)
- if isinstance(found, Proxy):
- done = False
+ result, done = obj.find(ptype, self._path)
obj = obj.parent
- return self._mulcheck(found)
+ if isinstance(result, Proxy):
+ result = result.unproxy(obj, ptype)
+
+ return self._mulcheck(result)
def getindex(obj, index):
if index == None:
diff --git a/sim/process.cc b/sim/process.cc
index 7111e8733..c18b31da7 100644
--- a/sim/process.cc
+++ b/sim/process.cc
@@ -89,6 +89,7 @@ Process::Process(const string &nm,
}
mmap_start = mmap_end = 0;
+ nxm_start = nxm_end = 0;
// other parameters will be initialized when the program is loaded
}
diff --git a/sim/process.hh b/sim/process.hh
index 1ab43cd62..51d7639ac 100644
--- a/sim/process.hh
+++ b/sim/process.hh
@@ -97,6 +97,10 @@ class Process : public SimObject
Addr mmap_start;
Addr mmap_end;
+ // Base of region for nxm data
+ Addr nxm_start;
+ Addr nxm_end;
+
std::string prog_fname; // file name
Addr prog_entry; // entry point (initial PC)
@@ -159,9 +163,10 @@ class Process : public SimObject
bool validDataAddr(Addr addr)
{
return ((data_base <= addr && addr < brk_point) ||
- ((stack_base - 16*1024*1024) <= addr && addr < stack_base) ||
+ (next_thread_stack_base <= addr && addr < stack_base) ||
(text_base <= addr && addr < (text_base + text_size)) ||
- (mmap_start <= addr && addr < mmap_end));
+ (mmap_start <= addr && addr < mmap_end) ||
+ (nxm_start <= addr && addr < nxm_end));
}
virtual void syscall(ExecContext *xc) = 0;
diff --git a/sim/syscall_emul.hh b/sim/syscall_emul.hh
index 51a075a28..69c17c330 100644
--- a/sim/syscall_emul.hh
+++ b/sim/syscall_emul.hh
@@ -412,6 +412,10 @@ mmapFunc(SyscallDesc *desc, int num, Process *p, ExecContext *xc)
// user didn't give an address... pick one from our "mmap region"
start = p->mmap_end;
p->mmap_end += RoundUp<Addr>(length, VMPageSize);
+ if (p->nxm_start != 0) {
+ //If we have an nxm space, make sure we haven't colided
+ assert(p->mmap_end < p->nxm_start);
+ }
}
if (!(flags & OS::TGT_MAP_ANONYMOUS)) {