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authorAli Saidi <saidi@eecs.umich.edu>2009-01-30 20:04:15 -0500
committerAli Saidi <saidi@eecs.umich.edu>2009-01-30 20:04:15 -0500
commitf4291aac256622546a5a51dce109599007f5b3cb (patch)
treeb40cdfa74233584291953ec236ff20aaf159a1fb /src/python/m5
parent35a85a4e86143c5bf23d5b74c14856792a0a624c (diff)
downloadgem5-f4291aac256622546a5a51dce109599007f5b3cb.tar.xz
Errors: Print a URL with a hash of the format string to find more information about an error.
Diffstat (limited to 'src/python/m5')
-rw-r--r--src/python/m5/SimObject.py4
-rw-r--r--src/python/m5/__init__.py20
-rw-r--r--src/python/m5/params.py4
3 files changed, 20 insertions, 8 deletions
diff --git a/src/python/m5/SimObject.py b/src/python/m5/SimObject.py
index 2b5dd1bc2..1db9c7495 100644
--- a/src/python/m5/SimObject.py
+++ b/src/python/m5/SimObject.py
@@ -748,8 +748,8 @@ class SimObject(object):
for param in param_names:
value = self._values.get(param)
if value is None:
- m5.fatal("%s.%s without default or user set value" \
- % (self.path(), param))
+ m5.fatal("%s.%s without default or user set value",
+ self.path(), param)
value = value.getValue()
if isinstance(self._params[param], VectorParamDesc):
diff --git a/src/python/m5/__init__.py b/src/python/m5/__init__.py
index 97b22ef2a..733258acf 100644
--- a/src/python/m5/__init__.py
+++ b/src/python/m5/__init__.py
@@ -37,18 +37,30 @@ MaxTick = 2**63 - 1
# define this here so we can use it right away if necessary
+def errorURL(prefix, s):
+ try:
+ import zlib
+ hashstr = "%x" % zlib.crc32(s)
+ except:
+ hashstr = "UnableToHash"
+ return "For more information see: http://www.m5sim.org/%s/%s" % \
+ (prefix, hashstr)
+
+
# panic() should be called when something happens that should never
# ever happen regardless of what the user does (i.e., an acutal m5
# bug).
-def panic(string):
- print >>sys.stderr, 'panic:', string
+def panic(fmt, *args):
+ print >>sys.stderr, 'panic:', fmt % args
+ print >>sys.stderr, errorURL('panic',fmt)
sys.exit(1)
# fatal() should be called when the simulation cannot continue due to
# some condition that is the user's fault (bad configuration, invalid
# arguments, etc.) and not a simulator bug.
-def fatal(string):
- print >>sys.stderr, 'fatal:', string
+def fatal(fmt, *args):
+ print >>sys.stderr, 'fatal:', fmt % args
+ print >>sys.stderr, errorURL('fatal',fmt)
sys.exit(1)
# force scalars to one-element lists for uniformity
diff --git a/src/python/m5/params.py b/src/python/m5/params.py
index 081bd342e..18eeac0d1 100644
--- a/src/python/m5/params.py
+++ b/src/python/m5/params.py
@@ -327,8 +327,8 @@ class CheckedIntType(MetaParamValue):
if not (hasattr(cls, 'min') and hasattr(cls, 'max')):
if not (hasattr(cls, 'size') and hasattr(cls, 'unsigned')):
panic("CheckedInt subclass %s must define either\n" \
- " 'min' and 'max' or 'size' and 'unsigned'\n" \
- % name);
+ " 'min' and 'max' or 'size' and 'unsigned'\n",
+ name);
if cls.unsigned:
cls.min = 0
cls.max = 2 ** cls.size - 1