diff options
Diffstat (limited to 'lldb/source/Core/ValueObject.cpp')
| -rw-r--r-- | lldb/source/Core/ValueObject.cpp | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/lldb/source/Core/ValueObject.cpp b/lldb/source/Core/ValueObject.cpp index 5487b601655..33e968d1c1b 100644 --- a/lldb/source/Core/ValueObject.cpp +++ b/lldb/source/Core/ValueObject.cpp @@ -2540,6 +2540,46 @@ ValueObject::IsBaseClass (uint32_t& depth) void ValueObject::GetExpressionPath (Stream &s, bool qualify_cxx_base_classes, GetExpressionPathFormat epformat) { + // synthetic children do not actually "exist" as part of the hierarchy, and sometimes they are consed up in ways + // that don't make sense from an underlying language/API standpoint. So, use a special code path here to return + // something that can hopefully be used in expression + if (m_is_synthetic_children_generated) + { + UpdateValueIfNeeded(); + + if (m_value.GetValueType() == Value::eValueTypeLoadAddress) + { + if (IsPointerOrReferenceType()) + { + s.Printf("((%s)0x%" PRIx64 ")", + GetTypeName().AsCString("void"), + GetValueAsUnsigned(0)); + return; + } + else + { + uint64_t load_addr = m_value.GetScalar().ULongLong(LLDB_INVALID_ADDRESS); + if (load_addr != LLDB_INVALID_ADDRESS) + { + s.Printf("(*( (%s *)0x%" PRIx64 "))", + GetTypeName().AsCString("void"), + load_addr); + return; + } + } + } + + if (CanProvideValue()) + { + s.Printf("((%s)%s)", + GetTypeName().AsCString("void"), + GetValueAsCString()); + return; + } + + return; + } + const bool is_deref_of_parent = IsDereferenceOfParent (); if (is_deref_of_parent && epformat == eGetExpressionPathFormatDereferencePointers) |
