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-rw-r--r--source/Core/ValueObject.cpp71
1 files changed, 46 insertions, 25 deletions
diff --git a/source/Core/ValueObject.cpp b/source/Core/ValueObject.cpp
index 6b1a6c590631..3e0a31833ef6 100644
--- a/source/Core/ValueObject.cpp
+++ b/source/Core/ValueObject.cpp
@@ -834,20 +834,20 @@ ValueObject::CreateChildAtIndex (size_t idx, bool synthetic_array_member, int32_
ExecutionContext exe_ctx (GetExecutionContextRef());
- child_compiler_type = GetCompilerType().GetChildCompilerTypeAtIndex (&exe_ctx,
- idx,
- transparent_pointers,
- omit_empty_base_classes,
- ignore_array_bounds,
- child_name_str,
- child_byte_size,
- child_byte_offset,
- child_bitfield_bit_size,
- child_bitfield_bit_offset,
- child_is_base_class,
- child_is_deref_of_parent,
- this,
- language_flags);
+ child_compiler_type = GetCompilerType().GetChildCompilerTypeAtIndex(&exe_ctx,
+ idx,
+ transparent_pointers,
+ omit_empty_base_classes,
+ ignore_array_bounds,
+ child_name_str,
+ child_byte_size,
+ child_byte_offset,
+ child_bitfield_bit_size,
+ child_bitfield_bit_offset,
+ child_is_base_class,
+ child_is_deref_of_parent,
+ this,
+ language_flags);
if (child_compiler_type)
{
if (synthetic_index)
@@ -1789,6 +1789,10 @@ ValueObject::DumpPrintableRepresentation(Stream& s,
addr_t
ValueObject::GetAddressOf (bool scalar_is_load_address, AddressType *address_type)
{
+ // Can't take address of a bitfield
+ if (IsBitfield())
+ return LLDB_INVALID_ADDRESS;
+
if (!UpdateValueIfNeeded(false))
return LLDB_INVALID_ADDRESS;
@@ -2146,6 +2150,10 @@ ValueObject::GetSyntheticBitFieldChild (uint32_t from, uint32_t to, bool can_cre
synthetic_child_sp = GetSyntheticChild (index_const_str);
if (!synthetic_child_sp)
{
+ uint32_t bit_field_size = to - from + 1;
+ uint32_t bit_field_offset = from;
+ if (GetDataExtractor().GetByteOrder() == eByteOrderBig)
+ bit_field_offset = GetByteSize() * 8 - bit_field_size - bit_field_offset;
// We haven't made a synthetic array member for INDEX yet, so
// lets make one and cache it for any future reference.
ValueObjectChild *synthetic_child = new ValueObjectChild (*this,
@@ -2153,8 +2161,8 @@ ValueObject::GetSyntheticBitFieldChild (uint32_t from, uint32_t to, bool can_cre
index_const_str,
GetByteSize(),
0,
- to-from+1,
- from,
+ bit_field_size,
+ bit_field_offset,
false,
false,
eAddressTypeInvalid,
@@ -2174,14 +2182,20 @@ ValueObject::GetSyntheticBitFieldChild (uint32_t from, uint32_t to, bool can_cre
}
ValueObjectSP
-ValueObject::GetSyntheticChildAtOffset(uint32_t offset, const CompilerType& type, bool can_create)
+ValueObject::GetSyntheticChildAtOffset(uint32_t offset,
+ const CompilerType& type,
+ bool can_create,
+ ConstString name_const_str)
{
ValueObjectSP synthetic_child_sp;
- char name_str[64];
- snprintf(name_str, sizeof(name_str), "@%i", offset);
- ConstString name_const_str(name_str);
+ if (name_const_str.IsEmpty())
+ {
+ char name_str[64];
+ snprintf(name_str, sizeof(name_str), "@%i", offset);
+ name_const_str.SetCString(name_str);
+ }
// Check if we have already created a synthetic array member in this
// valid object. If we have we will re-use it.
@@ -2217,13 +2231,19 @@ ValueObject::GetSyntheticChildAtOffset(uint32_t offset, const CompilerType& type
}
ValueObjectSP
-ValueObject::GetSyntheticBase (uint32_t offset, const CompilerType& type, bool can_create)
+ValueObject::GetSyntheticBase (uint32_t offset,
+ const CompilerType& type,
+ bool can_create,
+ ConstString name_const_str)
{
ValueObjectSP synthetic_child_sp;
- char name_str[64];
- snprintf(name_str, sizeof(name_str), "%s", type.GetTypeName().AsCString("<unknown>"));
- ConstString name_const_str(name_str);
+ if (name_const_str.IsEmpty())
+ {
+ char name_str[128];
+ snprintf(name_str, sizeof(name_str), "base%s@%i", type.GetTypeName().AsCString("<unknown>"), offset);
+ name_const_str.SetCString(name_str);
+ }
// Check if we have already created a synthetic array member in this
// valid object. If we have we will re-use it.
@@ -2530,7 +2550,7 @@ ValueObject::GetExpressionPath (Stream &s, bool qualify_cxx_base_classes, GetExp
if (!is_deref_of_parent)
{
ValueObject *non_base_class_parent = GetNonBaseClassParent();
- if (non_base_class_parent)
+ if (non_base_class_parent && !non_base_class_parent->GetName().IsEmpty())
{
CompilerType non_base_class_parent_compiler_type = non_base_class_parent->GetCompilerType();
if (non_base_class_parent_compiler_type)
@@ -2797,6 +2817,7 @@ ValueObject::GetValueForExpressionPath_Impl(const char* expression_cstr,
}
expression_cstr++; // skip the -
}
+ LLVM_FALLTHROUGH;
case '.': // or fallthrough from ->
{
if (options.m_check_dot_vs_arrow_syntax && *expression_cstr == '.' &&