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tools: add LLDB pretty printer for InternPool.NullTerminatedString

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mlugg
2023-06-13 02:18:01 +01:00
committed by Andrew Kelley
parent ff35a180dd
commit 4b7c1e5c30
1 changed files with 19 additions and 0 deletions
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19
tools/lldb_pretty_printers.py
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@@ -478,6 +478,24 @@ class InternPool_Index_SynthProvider:
except: return -1
def get_child_at_index(self, index): return (self.tag, self.data, self.trailing)[index] if index in range(3) else None
def InternPool_NullTerminatedString_SummaryProvider(value, _=None):
try:
ip = InternPool_Find(value.thread)
if not ip: return
items = ip.GetChildMemberWithName('string_bytes').GetChildMemberWithName('items')
b = bytearray()
i = 0
while True:
x = items.GetChildAtIndex(value.unsigned + i).GetValueAsUnsigned()
if x == 0: break
b.append(x)
i += 1
s = b.decode(encoding='utf8', errors='backslashreplace')
s1 = s if s.isprintable() else ''.join((c if c.isprintable() else '\\x%02x' % ord(c) for c in s))
return '"%s"' % s1
except:
pass
def type_Type_pointer(payload):
pointee_type = payload.GetChildMemberWithName('pointee_type')
sentinel = payload.GetChildMemberWithName('sentinel').GetChildMemberWithName('child')
@@ -690,6 +708,7 @@ def __lldb_init_module(debugger, _=None):
add(debugger, category='zig.stage2', type='Module.Decl::Module.Decl.Index', synth=True)
add(debugger, category='zig.stage2', type='Module.LazySrcLoc', identifier='zig_TaggedUnion', synth=True)
add(debugger, category='zig.stage2', type='InternPool.Index', synth=True)
add(debugger, category='zig.stage2', type='InternPool.NullTerminatedString', summary=True)
add(debugger, category='zig.stage2', type='InternPool.Key', identifier='zig_TaggedUnion', synth=True)
add(debugger, category='zig.stage2', type='InternPool.Key.Int.Storage', identifier='zig_TaggedUnion', synth=True)
add(debugger, category='zig.stage2', type='InternPool.Key.ErrorUnion.Value', identifier='zig_TaggedUnion', synth=True)