================
@@ -1089,6 +1089,116 @@ int64_t ValueObject::GetValueAsSigned(int64_t
fail_value, bool *success) {
return fail_value;
}
+llvm::APSInt ValueObject::GetValueAsAPSInt() {
+ lldb::TargetSP target = GetTargetSP();
+ uint64_t byte_size = 0;
+ if (auto temp = GetCompilerType().GetByteSize(target.get()))
+ byte_size = temp.value();
+
+ unsigned bit_width = static_cast<unsigned>(byte_size * CHAR_BIT);
+ bool success = true;
+ uint64_t fail_value = 0;
+ uint64_t ret_val = GetValueAsUnsigned(fail_value, &success);
+ uint64_t new_value = fail_value;
+ if (success)
+ new_value = ret_val;
+ bool is_signed = GetCompilerType().IsSigned();
+
+ return llvm::APSInt(llvm::APInt(bit_width, new_value, is_signed),
!is_signed);
+}
+
+llvm::APFloat ValueObject::GetValueAsFloat() {
+ lldb::BasicType basic_type =
+ GetCompilerType().GetCanonicalType().GetBasicTypeEnumeration();
+ lldb::DataExtractorSP data_sp(new DataExtractor());
+ Status error;
+
+ switch (basic_type) {
+ case lldb::eBasicTypeFloat: {
+ float v = 0;
+ GetData(*data_sp, error);
+ assert(error.Success() && "Unable to read float data from value");
+
+ lldb::offset_t offset = 0;
+ uint32_t old_offset = offset;
+ void *ok = nullptr;
+ ok = data_sp->GetU8(&offset, (void *)&v, sizeof(float));
+ assert(offset != old_offset && ok != nullptr && "unable to read data");
+
+ return llvm::APFloat(v);
+ }
+ case lldb::eBasicTypeDouble:
+ // No way to get more precision at the moment.
+ case lldb::eBasicTypeLongDouble: {
+ double v = 0;
+ GetData(*data_sp, error);
+ assert(error.Success() && "Unable to read long double data from value");
+
+ lldb::offset_t offset = 0;
+ uint32_t old_offset = offset;
+ void *ok = nullptr;
+ ok = data_sp->GetU8(&offset, (void *)&v, sizeof(double));
+ assert(offset != old_offset && ok != nullptr && "unable to read data");
+
+ return llvm::APFloat(v);
+ }
+ default:
+ return llvm::APFloat(NAN);
+ }
+}
+
+bool ValueObject::GetValueAsBool() {
+ CompilerType val_type = GetCompilerType();
+ if (val_type.IsInteger() || val_type.IsUnscopedEnumerationType() ||
+ val_type.IsPointerType()) {
+ return GetValueAsAPSInt().getBoolValue();
+ }
+ if (val_type.IsFloat()) {
+ return GetValueAsFloat().isNonZero();
+ }
+ if (val_type.IsArrayType()) {
+ lldb::ValueObjectSP new_val =
+ ValueObject::ValueObject::CreateValueObjectFromAddress(
+ GetName().GetStringRef(), GetAddressOf(), GetExecutionContextRef(),
+ val_type);
+ return new_val->GetValueAsUnsigned(0) != 0;
+ }
----------------
clayborg wrote:
What is this attempting to do? It looks like this is taking an array type and
returning an array pointer and trying to return `true` if the array is in
memory?
https://github.com/llvm/llvm-project/pull/87197
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