Files
Seele/gdb/Seele.py
T
2025-08-10 12:28:50 +02:00

60 lines
1.8 KiB
Python

import sys
sys.path.insert(0, '/usr/share/gdb/python/')
import gdb.printing
class ArrayPrinter:
def __init__(self, val):
self.val = val
def to_string(self):
return f"Array(size={int(self.val['arraySize'])})"
def children(self):
data = self.val['_data']
size = int(self.val['arraySize'])
allocated = int(self.val['allocated'])
#yield f"[size]", size
#yield f"[allocated]", allocated
for i in range(size):
elem_val = (data + i).dereference()
yield f"[{i}]", elem_val
def display_hint(self):
return "array"
class VectorPrinter:
def __init__(self, val):
self.val = val
t = val.type.strip_typedefs()
self.length = int(t.template_argument(0))
self.value_type = t.template_argument(1)
def to_string(self):
comps = [float(self.val['x']), float(self.val['y'])]
if self.length >= 3:
comps.append(float(self.val['z']))
if self.length == 4:
comps.append(float(self.val['w']))
return "(" + ", ".join(map(str, comps)) + ")"
def display_hint(self):
return "string"
def _children(self):
comps = {'x': self.val['x'], 'y': self.val['y']}
if self.length >= 3:
comps['z'] = self.val['z']
if self.length == 4:
comps['w'] = self.val['w']
for key, value in comps.items():
yield key, value
def build_pretty_printer():
pp = gdb.printing.RegexpCollectionPrettyPrinter("Seele")
pp.add_printer("Array", r'^Seele::Array<.*>$', ArrayPrinter)
pp.add_printer("Vector", r"^glm::(detail::)?t?vec(\d)?<[^<>]*>$", VectorPrinter)
return pp
gdb.printing.register_pretty_printer(gdb.current_objfile(), build_pretty_printer())