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Debugger: Fix QML extra stack loading for GDB

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Change-Id: I702bb8f183e93fe25857115225fa55607ffb1674
Reviewed-by: Friedemann Kleint <Friedemann.Kleint@qt.io>
Reviewed-by: Christian Stenger <christian.stenger@qt.io>
This commit is contained in:
hjk
2016-10-11 14:58:55 +02:00
parent 4ae49fb856
commit cb7fb51313
6 changed files with 56 additions and 57 deletions
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share/qtcreator/debugger/gdbbridge.py
+38 -3
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@@ -998,9 +998,10 @@ class Dumper(DumperBase):
gdb.execute('continue')
def fetchStack(self, args):
def fromNativePath(str):
return str.replace('\\', '/')
def fromNativePath(string):
return string.replace('\\', '/')
extraQml = int(args.get('extraqml', '0'))
limit = int(args['limit'])
if limit <= 0:
limit = 10000
@@ -1008,8 +1009,42 @@ class Dumper(DumperBase):
self.prepare(args)
self.output = []
frame = gdb.newest_frame()
i = 0
if extraQml:
frame = gdb.newest_frame()
ns = self.qtNamespace()
needle = self.qtNamespace() + 'QV4::ExecutionEngine'
pat = "%sqt_v4StackTrace(((%sQV4::ExecutionEngine *)0x%x)->currentContext)"
done = False
while i < limit and frame and not done:
block = None
try:
block = frame.block()
except:
pass
if block is not None:
for symbol in block:
if symbol.is_variable or symbol.is_argument:
value = symbol.value(frame)
typeobj = value.type
if typeobj.code == gdb.TYPE_CODE_PTR:
dereftype = typeobj.target().unqualified()
if dereftype.name == needle:
addr = toInteger(value)
expr = pat % (ns, ns, addr)
res = str(gdb.parse_and_eval(expr))
pos = res.find('"stack=[')
if pos != -1:
res = res[pos + 8:-2]
res = res.replace('\\\"', '\"')
res = res.replace('func=', 'function=')
self.put(res)
done = True
break
frame = frame.older()
i += 1
frame = gdb.newest_frame()
self.currentCallContext = None
while i < limit and frame:
with OutputSafer(self):