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debugger: make dumper code a bit more backend-agnostic

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Change-Id: I29fcdb6e82afbb21038427343656238997c9d053
Reviewed-on: http://codereview.qt.nokia.com/3265
Reviewed-by: hjk <qthjk@ovi.com>
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
This commit is contained in:
hjk
2011-08-19 13:10:33 +02:00
committed by hjk
parent 1f8a72b6af
commit f51511a81d
3 changed files with 24 additions and 64 deletions
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2
share/qtcreator/dumper/bridge.py
View File

@@ -20,7 +20,7 @@ except:
try: try:
import gdb import gdb
#gdbLoaded = True gdbLoaded = True
####################################################################### #######################################################################
# #

78
share/qtcreator/dumper/dumper.py
View File

@@ -346,7 +346,7 @@ class Children:
if isSimpleType(childType): if isSimpleType(childType):
self.d.put('childnumchild="0",') self.d.put('childnumchild="0",')
self.childNumChild = 0 self.childNumChild = 0
elif childType.code == gdb.TYPE_CODE_PTR: elif childType.code == PointerCode:
self.d.put('childnumchild="1",') self.d.put('childnumchild="1",')
self.childNumChild = 1 self.childNumChild = 1
else: else:
@@ -388,17 +388,6 @@ class Children:
return True return True
# Creates a list of field names of an anon union or struct
#def listOfFields(type):
# fields = []
# for field in type.fields():
# if len(field.name) > 0:
# fields += field.name
# else:
# fields += listOfFields(field.type)
# return fields
def value(expr): def value(expr):
value = parseAndEvaluate(expr) value = parseAndEvaluate(expr)
try: try:
@@ -408,17 +397,11 @@ def value(expr):
def isSimpleType(typeobj): def isSimpleType(typeobj):
code = typeobj.code code = typeobj.code
return code == gdb.TYPE_CODE_BOOL \ return code == BoolCode \
or code == gdb.TYPE_CODE_CHAR \ or code == CharCode \
or code == gdb.TYPE_CODE_INT \ or code == IntCode \
or code == gdb.TYPE_CODE_FLT \ or code == FloatCode \
or code == gdb.TYPE_CODE_ENUM or code == EnumCode
#return code == BoolCode \
# or code == CharCode \
# or code == IntCode \
# or code == FloatCode \
# or code == EnumCode
def warn(message): def warn(message):
if True or verbosity > 0: if True or verbosity > 0:
@@ -747,23 +730,13 @@ def extractFields(type):
####################################################################### #######################################################################
# #
# Item # LocalItem
# #
####################################################################### #######################################################################
#class Item: # Contains iname, name, and value.
# def __init__(self, value, parentiname, component):
# self.value = value
# self.iname = "%s.%s" % (parentiname, component)
#class SameItem:
# def __init__(self, value, iname):
# self.value = value
# self.iname = iname
class LocalItem: class LocalItem:
def __init__(self): pass
pass
####################################################################### #######################################################################
# #
@@ -1004,7 +977,7 @@ class Dumper:
typeName = str(type) typeName = str(type)
# Special handling for char** argv. # Special handling for char** argv.
if type.code == gdb.TYPE_CODE_PTR \ if type.code == PointerCode \
and item.iname == "local.argv" \ and item.iname == "local.argv" \
and typeName == "char **": and typeName == "char **":
n = 0 n = 0
@@ -1061,7 +1034,6 @@ class Dumper:
qqQObjectCache[name] = False qqQObjectCache[name] = False
return False return False
base = fields[0].type.strip_typedefs() base = fields[0].type.strip_typedefs()
#if base.code != gdb.TYPE_CODE_STRUCT:
if base.code != StructCode: if base.code != StructCode:
return False return False
# Prevent infinite recursion in Qt 3.3.8 # Prevent infinite recursion in Qt 3.3.8
@@ -1285,7 +1257,7 @@ class Dumper:
#warn("REAL CODE: %s " % value.type.code) #warn("REAL CODE: %s " % value.type.code)
#warn("REAL VALUE: %s " % value) #warn("REAL VALUE: %s " % value)
if type.code == gdb.TYPE_CODE_REF: if type.code == ReferenceCode:
#try: #try:
# This throws "RuntimeError: Attempt to dereference a # This throws "RuntimeError: Attempt to dereference a
# generic pointer." with MinGW's gcc 4.5 when it "identifies" # generic pointer." with MinGW's gcc 4.5 when it "identifies"
@@ -1295,7 +1267,6 @@ class Dumper:
#except RuntimeError: #except RuntimeError:
# pass # pass
#if type.code == gdb.TYPE_CODE_INT or type.code == gdb.TYPE_CODE_CHAR:
if type.code == IntCode or type.code == CharCode: if type.code == IntCode or type.code == CharCode:
self.putAddress(value.address) self.putAddress(value.address)
self.putType(typeName) self.putType(typeName)
@@ -1303,23 +1274,20 @@ class Dumper:
self.putNumChild(0) self.putNumChild(0)
return return
if type.code == gdb.TYPE_CODE_FLT or type.code == gdb.TYPE_CODE_BOOL: if type.code == FloatCode or type.code == BoolCode:
#if type.code == FloatCode or type.code == BoolCode:
self.putAddress(value.address) self.putAddress(value.address)
self.putType(typeName) self.putType(typeName)
self.putValue(value) self.putValue(value)
self.putNumChild(0) self.putNumChild(0)
return return
if type.code == gdb.TYPE_CODE_ENUM: if type.code == EnumCode:
#if type.code == EnumCode:
self.putType(typeName) self.putType(typeName)
self.putValue("%s (%d)" % (value, value)) self.putValue("%s (%d)" % (value, value))
self.putNumChild(0) self.putNumChild(0)
return return
if type.code == gdb.TYPE_CODE_TYPEDEF: if type.code == TypedefCode:
#if type.code == TypedefCode:
self.putItem(value.cast(type.strip_typedefs())) self.putItem(value.cast(type.strip_typedefs()))
self.putBetterType(typeName) self.putBetterType(typeName)
return return
@@ -1328,7 +1296,7 @@ class Dumper:
if format is None: if format is None:
format = self.typeformats.get(stripClassTag(typeName)) format = self.typeformats.get(stripClassTag(typeName))
if type.code == gdb.TYPE_CODE_ARRAY: if type.code == ArrayCode:
targettype = type.target() targettype = type.target()
self.putAddress(value.address) self.putAddress(value.address)
self.putType(typeName) self.putType(typeName)
@@ -1354,7 +1322,7 @@ class Dumper:
i = i + 1 i = i + 1
return return
if type.code == gdb.TYPE_CODE_PTR: if type.code == PointerCode:
#warn("POINTER: %s" % value) #warn("POINTER: %s" % value)
if isNull(value): if isNull(value):
@@ -1368,7 +1336,7 @@ class Dumper:
innerType = type.target() innerType = type.target()
innerTypeName = str(innerType.unqualified()) innerTypeName = str(innerType.unqualified())
if innerType.code == gdb.TYPE_CODE_VOID: if innerType.code == VoidCode:
#warn("VOID POINTER: %s" % format) #warn("VOID POINTER: %s" % format)
self.putType(typeName) self.putType(typeName)
self.putValue(str(value)) self.putValue(str(value))
@@ -1481,8 +1449,8 @@ class Dumper:
self.listAnonymous(value, "#%d" % self.anonNumber, type) self.listAnonymous(value, "#%d" % self.anonNumber, type)
return return
if type.code != gdb.TYPE_CODE_STRUCT: if type.code != StructCode:
warning("WRONG ASSUMPTION HERE: %s " % gdb.TYPE_CODE_STRUCT) warning("WRONG ASSUMPTION HERE: %s " % type.code)
check(False) check(False)
# Is this derived from QObject? # Is this derived from QObject?
@@ -1553,7 +1521,6 @@ class Dumper:
def putFields(self, value, dumpBase = True): def putFields(self, value, dumpBase = True):
type = stripTypedefs(value.type) type = stripTypedefs(value.type)
# Insufficient, see http://sourceware.org/bugzilla/show_bug.cgi?id=10953: # Insufficient, see http://sourceware.org/bugzilla/show_bug.cgi?id=10953:
#fields = value.type.fields()
#fields = type.fields() #fields = type.fields()
fields = extractFields(type) fields = extractFields(type)
#warn("TYPE: %s" % type) #warn("TYPE: %s" % type)
@@ -1582,13 +1549,6 @@ class Dumper:
#warn("FIELD NAME: %s" % field.name) #warn("FIELD NAME: %s" % field.name)
#warn("FIELD TYPE: %s" % field.type) #warn("FIELD TYPE: %s" % field.type)
# The 'field.is_base_class' attribute exists in gdb 7.0.X
# and later only. Symbian gdb is 6.8 as of 20.10.2010.
# TODO: Remove once Symbian gdb is up to date.
#if hasattr(field, 'is_base_class'):
# isBaseClass = field.is_base_class
#else:
# isBaseClass = field.name == stripClassTag(str(field.type))
if field.is_base_class: if field.is_base_class:
# Field is base type. We cannot use field.name as part # Field is base type. We cannot use field.name as part
# of the iname as it might contain spaces and other # of the iname as it might contain spaces and other

8
share/qtcreator/dumper/qttypes.py
View File

@@ -449,7 +449,7 @@ def qdump__QList(d, value):
# Additional checks on pointer arrays. # Additional checks on pointer arrays.
innerType = templateArgument(value.type, 0) innerType = templateArgument(value.type, 0)
innerTypeIsPointer = innerType.code == gdb.TYPE_CODE_PTR \ innerTypeIsPointer = innerType.code == PointerCode \
and str(innerType.target().unqualified()) != "char" and str(innerType.target().unqualified()) != "char"
if innerTypeIsPointer: if innerTypeIsPointer:
p = gdb.Value(array).cast(innerType.pointer()) + begin p = gdb.Value(array).cast(innerType.pointer()) + begin
@@ -1817,7 +1817,7 @@ def qdump__std__stack(d, value):
def qdump__std__string(d, value): def qdump__std__string(d, value):
data = value["_M_dataplus"]["_M_p"] data = value["_M_dataplus"]["_M_p"]
baseType = value.type.unqualified().strip_typedefs() baseType = value.type.unqualified().strip_typedefs()
if baseType.code == gdb.TYPE_CODE_REF: if baseType.code == ReferenceType:
baseType = baseType.target().unqualified().strip_typedefs() baseType = baseType.target().unqualified().strip_typedefs()
# We might encounter 'std::string' or 'std::basic_string<>' # We might encounter 'std::string' or 'std::basic_string<>'
# or even 'std::locale::string' on MinGW due to some type lookup glitch. # or even 'std::locale::string' on MinGW due to some type lookup glitch.
@@ -1983,7 +1983,7 @@ def qdump__boost__optional(d, value):
d.putBetterType(value.type) d.putBetterType(value.type)
type = templateArgument(value.type, 0) type = templateArgument(value.type, 0)
storage = value["m_storage"] storage = value["m_storage"]
if type.code == gdb.TYPE_CODE_REF: if type.code == ReferenceCode:
d.putItem(storage.cast(type.target().pointer()).dereference()) d.putItem(storage.cast(type.target().pointer()).dereference())
else: else:
d.putItem(storage.cast(type)) d.putItem(storage.cast(type))
@@ -2251,7 +2251,7 @@ def qdump__Eigen__Matrix(d, value):
options = numericTemplateArgument(value.type, 3) options = numericTemplateArgument(value.type, 3)
rowMajor = (int(options) & 0x1) rowMajor = (int(options) & 0x1)
p = storage["m_data"] p = storage["m_data"]
if p.type.code == gdb.TYPE_CODE_STRUCT: # Static if p.type.code == StructCode: # Static
nrows = numericTemplateArgument(value.type, 1) nrows = numericTemplateArgument(value.type, 1)
ncols = numericTemplateArgument(value.type, 2) ncols = numericTemplateArgument(value.type, 2)
p = p["array"].cast(innerType.pointer()) p = p["array"].cast(innerType.pointer())