forked from OSchip/llvm-project
Move anonymous types declared in an anonymous union to
outside the anonymous union as it's a language extension we don't normally support. llvm-svn: 220320
This commit is contained in:
Eric Christopher
parent
f75b0ee2ab
commit
098f898fd2
|
|
@ -189,102 +189,105 @@ protected:
|
|||
return m_outsourced.GetIndexAtIndex (idx);
|
||||
}
|
||||
}
|
||||
|
||||
union {
|
||||
struct {
|
||||
public:
|
||||
void SetIndexes(uint64_t value, Process& p)
|
||||
{
|
||||
m_indexes = value;
|
||||
_lengthForInlinePayload(p.GetAddressByteSize());
|
||||
m_process = &p;
|
||||
}
|
||||
|
||||
size_t
|
||||
GetNumIndexes ()
|
||||
{
|
||||
return m_count;
|
||||
}
|
||||
|
||||
lldb::ValueObjectSP
|
||||
GetIndexAtIndex (size_t idx, const ClangASTType& desired_type)
|
||||
{
|
||||
std::pair<uint64_t, bool> value(_indexAtPositionForInlinePayload(idx));
|
||||
if (!value.second)
|
||||
return nullptr;
|
||||
Value v;
|
||||
if (m_ptr_size == 8)
|
||||
{
|
||||
Scalar scalar( (unsigned long long)value.first );
|
||||
v = Value(scalar);
|
||||
}
|
||||
else
|
||||
{
|
||||
Scalar scalar( (unsigned int)value.first );
|
||||
v = Value(scalar);
|
||||
}
|
||||
v.SetClangType(desired_type);
|
||||
StreamString idx_name;
|
||||
idx_name.Printf("[%" PRIu64 "]", (uint64_t)idx);
|
||||
return ValueObjectConstResult::Create(m_process, v, ConstString(idx_name.GetData()));
|
||||
}
|
||||
|
||||
private:
|
||||
uint64_t m_indexes;
|
||||
size_t m_count;
|
||||
uint32_t m_ptr_size;
|
||||
Process *m_process;
|
||||
|
||||
// cfr. Foundation for the details of this code
|
||||
size_t _lengthForInlinePayload(uint32_t ptr_size) {
|
||||
m_ptr_size = ptr_size;
|
||||
if (m_ptr_size == 8)
|
||||
m_count = ((m_indexes >> 3) & 0x7);
|
||||
else
|
||||
m_count = ((m_indexes >> 3) & 0x3);
|
||||
return m_count;
|
||||
}
|
||||
|
||||
std::pair<uint64_t, bool>
|
||||
_indexAtPositionForInlinePayload(size_t pos) {
|
||||
if (m_ptr_size == 8)
|
||||
{
|
||||
switch (pos) {
|
||||
case 5: return {((m_indexes >> 51) & 0x1ff),true};
|
||||
case 4: return {((m_indexes >> 42) & 0x1ff),true};
|
||||
case 3: return {((m_indexes >> 33) & 0x1ff),true};
|
||||
case 2: return {((m_indexes >> 24) & 0x1ff),true};
|
||||
case 1: return {((m_indexes >> 15) & 0x1ff),true};
|
||||
case 0: return {((m_indexes >> 6) & 0x1ff),true};
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
switch (pos) {
|
||||
case 2: return {((m_indexes >> 23) & 0x1ff),true};
|
||||
case 1: return {((m_indexes >> 14) & 0x1ff),true};
|
||||
case 0: return {((m_indexes >> 5) & 0x1ff),true};
|
||||
}
|
||||
}
|
||||
return {0,false};
|
||||
}
|
||||
|
||||
} m_inlined;
|
||||
struct {
|
||||
ValueObject *m_indexes;
|
||||
size_t m_count;
|
||||
struct InlinedIndexes {
|
||||
public:
|
||||
void SetIndexes(uint64_t value, Process& p)
|
||||
{
|
||||
m_indexes = value;
|
||||
_lengthForInlinePayload(p.GetAddressByteSize());
|
||||
m_process = &p;
|
||||
}
|
||||
|
||||
size_t
|
||||
GetNumIndexes ()
|
||||
{
|
||||
return m_count;
|
||||
}
|
||||
|
||||
lldb::ValueObjectSP
|
||||
GetIndexAtIndex (size_t idx, const ClangASTType& desired_type)
|
||||
{
|
||||
std::pair<uint64_t, bool> value(_indexAtPositionForInlinePayload(idx));
|
||||
if (!value.second)
|
||||
return nullptr;
|
||||
Value v;
|
||||
if (m_ptr_size == 8)
|
||||
{
|
||||
Scalar scalar( (unsigned long long)value.first );
|
||||
v = Value(scalar);
|
||||
}
|
||||
else
|
||||
{
|
||||
Scalar scalar( (unsigned int)value.first );
|
||||
v = Value(scalar);
|
||||
}
|
||||
v.SetClangType(desired_type);
|
||||
StreamString idx_name;
|
||||
idx_name.Printf("[%" PRIu64 "]", (uint64_t)idx);
|
||||
return ValueObjectConstResult::Create(m_process, v, ConstString(idx_name.GetData()));
|
||||
}
|
||||
|
||||
lldb::ValueObjectSP
|
||||
GetIndexAtIndex (size_t idx)
|
||||
{
|
||||
if (m_indexes)
|
||||
{
|
||||
ValueObjectSP index_sp(m_indexes->GetSyntheticArrayMemberFromPointer(idx, true));
|
||||
return index_sp;
|
||||
}
|
||||
return nullptr;
|
||||
}
|
||||
} m_outsourced;
|
||||
private:
|
||||
uint64_t m_indexes;
|
||||
size_t m_count;
|
||||
uint32_t m_ptr_size;
|
||||
Process *m_process;
|
||||
|
||||
// cfr. Foundation for the details of this code
|
||||
size_t _lengthForInlinePayload(uint32_t ptr_size) {
|
||||
m_ptr_size = ptr_size;
|
||||
if (m_ptr_size == 8)
|
||||
m_count = ((m_indexes >> 3) & 0x7);
|
||||
else
|
||||
m_count = ((m_indexes >> 3) & 0x3);
|
||||
return m_count;
|
||||
}
|
||||
|
||||
std::pair<uint64_t, bool>
|
||||
_indexAtPositionForInlinePayload(size_t pos) {
|
||||
if (m_ptr_size == 8)
|
||||
{
|
||||
switch (pos) {
|
||||
case 5: return {((m_indexes >> 51) & 0x1ff),true};
|
||||
case 4: return {((m_indexes >> 42) & 0x1ff),true};
|
||||
case 3: return {((m_indexes >> 33) & 0x1ff),true};
|
||||
case 2: return {((m_indexes >> 24) & 0x1ff),true};
|
||||
case 1: return {((m_indexes >> 15) & 0x1ff),true};
|
||||
case 0: return {((m_indexes >> 6) & 0x1ff),true};
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
switch (pos) {
|
||||
case 2: return {((m_indexes >> 23) & 0x1ff),true};
|
||||
case 1: return {((m_indexes >> 14) & 0x1ff),true};
|
||||
case 0: return {((m_indexes >> 5) & 0x1ff),true};
|
||||
}
|
||||
}
|
||||
return {0,false};
|
||||
}
|
||||
|
||||
};
|
||||
struct OutsourcedIndexes {
|
||||
ValueObject *m_indexes;
|
||||
size_t m_count;
|
||||
|
||||
lldb::ValueObjectSP
|
||||
GetIndexAtIndex (size_t idx)
|
||||
{
|
||||
if (m_indexes)
|
||||
{
|
||||
ValueObjectSP index_sp(m_indexes->GetSyntheticArrayMemberFromPointer(idx, true));
|
||||
return index_sp;
|
||||
}
|
||||
return nullptr;
|
||||
}
|
||||
};
|
||||
|
||||
union {
|
||||
struct InlinedIndexes m_inlined;
|
||||
struct OutsourcedIndexes m_outsourced;
|
||||
};
|
||||
} m_impl;
|
||||
|
||||
|
|
|
|||
Loading…
Reference in New Issue