mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-10-18 10:32:48 +02:00
Change to individual pretty printer classes, remove generic make_printer
.
Summary: Follow-up from D72589. Reviewers: dblaikie Reviewed By: dblaikie Subscribers: merge_guards_bot, llvm-commits Tags: #llvm Differential Revision: https://reviews.llvm.org/D73609
This commit is contained in:
parent
600da7bd8c
commit
5d2315f6e7
@ -316,25 +316,12 @@ class TwinePrinter:
|
||||
def to_string(self):
|
||||
return self.string_from_twine_object(self._val)
|
||||
|
||||
def make_printer(string = None, children = None, hint = None):
|
||||
"""Create a printer from the parameters."""
|
||||
class Printer : pass
|
||||
printer = Printer()
|
||||
if string:
|
||||
setattr(printer, 'to_string', lambda: string)
|
||||
if children:
|
||||
setattr(printer, 'children', lambda: children)
|
||||
if hint:
|
||||
setattr(printer, 'display_hint', lambda: hint)
|
||||
return printer
|
||||
|
||||
def get_pointer_int_pair(val):
|
||||
"""Get tuple from llvm::PointerIntPair."""
|
||||
info_name = val.type.template_argument(4).strip_typedefs().name
|
||||
try:
|
||||
enum_type = gdb.lookup_type(info_name + '::MaskAndShiftConstants')
|
||||
except gdb.error:
|
||||
return (None, None)
|
||||
# Note: this throws a gdb.error if the info type is not used (by means of a
|
||||
# call to getPointer() or similar) in the current translation unit.
|
||||
enum_type = gdb.lookup_type(info_name + '::MaskAndShiftConstants')
|
||||
enum_dict = gdb.types.make_enum_dict(enum_type)
|
||||
ptr_mask = enum_dict[info_name + '::PointerBitMask']
|
||||
int_shift = enum_dict[info_name + '::IntShift']
|
||||
@ -344,26 +331,48 @@ def get_pointer_int_pair(val):
|
||||
value = ((pair_union >> int_shift) & int_mask)
|
||||
return (pointer, value)
|
||||
|
||||
class PointerIntPairPrinter:
|
||||
"""Print a PointerIntPair."""
|
||||
|
||||
def __init__(self, pointer, value):
|
||||
self.pointer = pointer
|
||||
self.value = value
|
||||
|
||||
def children(self):
|
||||
yield ('pointer', self.pointer)
|
||||
yield ('value', self.value)
|
||||
|
||||
def make_pointer_int_pair_printer(val):
|
||||
"""Factory for an llvm::PointerIntPair printer."""
|
||||
pointer, value = get_pointer_int_pair(val)
|
||||
if not pointer or not value:
|
||||
return None
|
||||
try:
|
||||
pointer, value = get_pointer_int_pair(val)
|
||||
except gdb.error:
|
||||
return None # If PointerIntPair cannot be analyzed, print as raw value.
|
||||
pointer_type = val.type.template_argument(0)
|
||||
value_type = val.type.template_argument(2)
|
||||
string = 'llvm::PointerIntPair<%s>' % pointer_type
|
||||
children = [('pointer', pointer.cast(pointer_type)),
|
||||
('value', value.cast(value_type))]
|
||||
return make_printer(string, children)
|
||||
return PointerIntPairPrinter(pointer.cast(pointer_type),
|
||||
value.cast(value_type))
|
||||
|
||||
class PointerUnionPrinter:
|
||||
"""Print a PointerUnion."""
|
||||
|
||||
def __init__(self, pointer):
|
||||
self.pointer = pointer
|
||||
|
||||
def children(self):
|
||||
yield ('pointer', self.pointer)
|
||||
|
||||
def to_string(self):
|
||||
return "Containing %s" % self.pointer.type
|
||||
|
||||
def make_pointer_union_printer(val):
|
||||
"""Factory for an llvm::PointerUnion printer."""
|
||||
pointer, value = get_pointer_int_pair(val['Val'])
|
||||
if not pointer or not value:
|
||||
return None
|
||||
try:
|
||||
pointer, value = get_pointer_int_pair(val['Val'])
|
||||
except gdb.error:
|
||||
return None # If PointerIntPair cannot be analyzed, print as raw value.
|
||||
pointer_type = val.type.template_argument(int(value))
|
||||
string = 'llvm::PointerUnion containing %s' % pointer_type
|
||||
return make_printer(string, [('pointer', pointer.cast(pointer_type))])
|
||||
return PointerUnionPrinter(pointer.cast(pointer_type))
|
||||
|
||||
class IlistNodePrinter:
|
||||
"""Print an llvm::ilist_node object."""
|
||||
|
Loading…
Reference in New Issue
Block a user