| //===-- Scalar.cpp ----------------------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "lldb/Core/Scalar.h" |
| |
| #include <math.h> |
| #include <inttypes.h> |
| |
| #include "lldb/Interpreter/Args.h" |
| #include "lldb/Core/Error.h" |
| #include "lldb/Core/Stream.h" |
| #include "lldb/Core/DataExtractor.h" |
| #include "lldb/Host/Endian.h" |
| |
| #include "Plugins/Process/Utility/InstructionUtils.h" |
| |
| using namespace lldb; |
| using namespace lldb_private; |
| |
| //---------------------------------------------------------------------- |
| // Promote to max type currently follows the ANSI C rule for type |
| // promotion in expressions. |
| //---------------------------------------------------------------------- |
| static Scalar::Type |
| PromoteToMaxType |
| ( |
| const Scalar& lhs, // The const left hand side object |
| const Scalar& rhs, // The const right hand side object |
| Scalar& temp_value, // A modifiable temp value than can be used to hold either the promoted lhs or rhs object |
| const Scalar* &promoted_lhs_ptr, // Pointer to the resulting possibly promoted value of lhs (at most one of lhs/rhs will get promoted) |
| const Scalar* &promoted_rhs_ptr // Pointer to the resulting possibly promoted value of rhs (at most one of lhs/rhs will get promoted) |
| ) |
| { |
| Scalar result; |
| // Initialize the promoted values for both the right and left hand side values |
| // to be the objects themselves. If no promotion is needed (both right and left |
| // have the same type), then the temp_value will not get used. |
| promoted_lhs_ptr = &lhs; |
| promoted_rhs_ptr = &rhs; |
| // Extract the types of both the right and left hand side values |
| Scalar::Type lhs_type = lhs.GetType(); |
| Scalar::Type rhs_type = rhs.GetType(); |
| |
| if (lhs_type > rhs_type) |
| { |
| // Right hand side need to be promoted |
| temp_value = rhs; // Copy right hand side into the temp value |
| if (temp_value.Promote(lhs_type)) // Promote it |
| promoted_rhs_ptr = &temp_value; // Update the pointer for the promoted right hand side |
| } |
| else if (lhs_type < rhs_type) |
| { |
| // Left hand side need to be promoted |
| temp_value = lhs; // Copy left hand side value into the temp value |
| if (temp_value.Promote(rhs_type)) // Promote it |
| promoted_lhs_ptr = &temp_value; // Update the pointer for the promoted left hand side |
| } |
| |
| // Make sure our type promotion worked as expected |
| if (promoted_lhs_ptr->GetType() == promoted_rhs_ptr->GetType()) |
| return promoted_lhs_ptr->GetType(); // Return the resulting max type |
| |
| // Return the void type (zero) if we fail to promote either of the values. |
| return Scalar::e_void; |
| } |
| |
| |
| //---------------------------------------------------------------------- |
| // Scalar constructor |
| //---------------------------------------------------------------------- |
| Scalar::Scalar() : |
| m_type(e_void), |
| m_data() |
| { |
| } |
| |
| //---------------------------------------------------------------------- |
| // Scalar copy constructor |
| //---------------------------------------------------------------------- |
| Scalar::Scalar(const Scalar& rhs) : |
| m_type(rhs.m_type), |
| m_data(rhs.m_data) // TODO: verify that for C++ this will correctly copy the union?? |
| { |
| } |
| |
| //Scalar::Scalar(const RegisterValue& reg) : |
| // m_type(e_void), |
| // m_data() |
| //{ |
| // switch (reg.info.encoding) |
| // { |
| // case eEncodingUint: // unsigned integer |
| // switch (reg.info.byte_size) |
| // { |
| // case 1: m_type = e_uint; m_data.uint = reg.value.uint8; break; |
| // case 2: m_type = e_uint; m_data.uint = reg.value.uint16; break; |
| // case 4: m_type = e_uint; m_data.uint = reg.value.uint32; break; |
| // case 8: m_type = e_ulonglong; m_data.ulonglong = reg.value.uint64; break; |
| // break; |
| // } |
| // break; |
| // |
| // case eEncodingSint: // signed integer |
| // switch (reg.info.byte_size) |
| // { |
| // case 1: m_type = e_sint; m_data.sint = reg.value.sint8; break; |
| // case 2: m_type = e_sint; m_data.sint = reg.value.sint16; break; |
| // case 4: m_type = e_sint; m_data.sint = reg.value.sint32; break; |
| // case 8: m_type = e_slonglong; m_data.slonglong = reg.value.sint64; break; |
| // break; |
| // } |
| // break; |
| // |
| // case eEncodingIEEE754: // float |
| // switch (reg.info.byte_size) |
| // { |
| // case 4: m_type = e_float; m_data.flt = reg.value.float32; break; |
| // case 8: m_type = e_double; m_data.dbl = reg.value.float64; break; |
| // break; |
| // } |
| // break; |
| // case eEncodingVector: // vector registers |
| // break; |
| // } |
| //} |
| |
| bool |
| Scalar::GetData (DataExtractor &data, size_t limit_byte_size) const |
| { |
| size_t byte_size = GetByteSize(); |
| if (byte_size > 0) |
| { |
| if (limit_byte_size < byte_size) |
| { |
| if (lldb::endian::InlHostByteOrder() == eByteOrderLittle) |
| { |
| // On little endian systems if we want fewer bytes from the |
| // current type we just specify fewer bytes since the LSByte |
| // is first... |
| data.SetData((uint8_t*)&m_data, limit_byte_size, lldb::endian::InlHostByteOrder()); |
| } |
| else if (lldb::endian::InlHostByteOrder() == eByteOrderBig) |
| { |
| // On big endian systems if we want fewer bytes from the |
| // current type have to advance our initial byte pointer and |
| // trim down the number of bytes since the MSByte is first |
| data.SetData(((uint8_t*)&m_data) + byte_size - limit_byte_size, limit_byte_size, lldb::endian::InlHostByteOrder()); |
| } |
| } |
| else |
| { |
| // We want all of the data |
| data.SetData((uint8_t*)&m_data, byte_size, lldb::endian::InlHostByteOrder()); |
| } |
| return true; |
| } |
| data.Clear(); |
| return false; |
| } |
| |
| size_t |
| Scalar::GetByteSize() const |
| { |
| switch (m_type) |
| { |
| case e_void: |
| break; |
| case e_sint: return sizeof(m_data.sint); |
| case e_uint: return sizeof(m_data.uint); |
| case e_slong: return sizeof(m_data.slong); |
| case e_ulong: return sizeof(m_data.ulong); |
| case e_slonglong: return sizeof(m_data.slonglong); |
| case e_ulonglong: return sizeof(m_data.ulonglong); |
| case e_float: return sizeof(m_data.flt); |
| case e_double: return sizeof(m_data.dbl); |
| case e_long_double: return sizeof(m_data.ldbl); |
| } |
| return 0; |
| } |
| |
| bool |
| Scalar::IsZero() const |
| { |
| switch (m_type) |
| { |
| case e_void: |
| break; |
| case e_sint: return m_data.sint == 0; |
| case e_uint: return m_data.uint == 0; |
| case e_slong: return m_data.slong == 0; |
| case e_ulong: return m_data.ulong == 0; |
| case e_slonglong: return m_data.slonglong == 0; |
| case e_ulonglong: return m_data.ulonglong == 0; |
| case e_float: return m_data.flt == 0.0f; |
| case e_double: return m_data.dbl == 0.0; |
| case e_long_double: return m_data.ldbl == 0.0; |
| } |
| return false; |
| } |
| |
| void |
| Scalar::GetValue (Stream *s, bool show_type) const |
| { |
| if (show_type) |
| s->Printf("(%s) ", GetTypeAsCString()); |
| |
| switch (m_type) |
| { |
| case e_void: |
| break; |
| case e_sint: s->Printf("%i", m_data.sint); break; |
| case e_uint: s->Printf("0x%8.8x", m_data.uint); break; |
| case e_slong: s->Printf("%li", m_data.slong); break; |
| case e_ulong: s->Printf("0x%8.8lx", m_data.ulong); break; |
| case e_slonglong: s->Printf("%lli", m_data.slonglong); break; |
| case e_ulonglong: s->Printf("0x%16.16llx", m_data.ulonglong); break; |
| case e_float: s->Printf("%f", m_data.flt); break; |
| case e_double: s->Printf("%g", m_data.dbl); break; |
| case e_long_double: s->Printf("%Lg", m_data.ldbl); break; |
| } |
| } |
| |
| const char * |
| Scalar::GetTypeAsCString() const |
| { |
| switch (m_type) |
| { |
| case e_void: return "void"; |
| case e_sint: return "int"; |
| case e_uint: return "unsigned int"; |
| case e_slong: return "long"; |
| case e_ulong: return "unsigned long"; |
| case e_slonglong: return "long long"; |
| case e_ulonglong: return "unsigned long long"; |
| case e_float: return "float"; |
| case e_double: return "double"; |
| case e_long_double: return "long double"; |
| } |
| return "<invalid Scalar type>"; |
| } |
| |
| |
| |
| //---------------------------------------------------------------------- |
| // Scalar copy constructor |
| //---------------------------------------------------------------------- |
| Scalar& |
| Scalar::operator=(const Scalar& rhs) |
| { |
| if (this != &rhs) |
| { |
| m_type = rhs.m_type; |
| ::memcpy (&m_data, &rhs.m_data, sizeof(m_data)); |
| } |
| return *this; |
| } |
| |
| Scalar& |
| Scalar::operator= (const int v) |
| { |
| m_type = e_sint; |
| m_data.sint = v; |
| return *this; |
| } |
| |
| |
| Scalar& |
| Scalar::operator= (unsigned int v) |
| { |
| m_type = e_uint; |
| m_data.uint = v; |
| return *this; |
| } |
| |
| Scalar& |
| Scalar::operator= (long v) |
| { |
| m_type = e_slong; |
| m_data.slong = v; |
| return *this; |
| } |
| |
| Scalar& |
| Scalar::operator= (unsigned long v) |
| { |
| m_type = e_ulong; |
| m_data.ulong = v; |
| return *this; |
| } |
| |
| Scalar& |
| Scalar::operator= (long long v) |
| { |
| m_type = e_slonglong; |
| m_data.slonglong = v; |
| return *this; |
| } |
| |
| Scalar& |
| Scalar::operator= (unsigned long long v) |
| { |
| m_type = e_ulonglong; |
| m_data.ulonglong = v; |
| return *this; |
| } |
| |
| Scalar& |
| Scalar::operator= (float v) |
| { |
| m_type = e_float; |
| m_data.flt = v; |
| return *this; |
| } |
| |
| Scalar& |
| Scalar::operator= (double v) |
| { |
| m_type = e_double; |
| m_data.dbl = v; |
| return *this; |
| } |
| |
| Scalar& |
| Scalar::operator= (long double v) |
| { |
| m_type = e_long_double; |
| m_data.ldbl = v; |
| return *this; |
| } |
| |
| //---------------------------------------------------------------------- |
| // Destructor |
| //---------------------------------------------------------------------- |
| Scalar::~Scalar() |
| { |
| } |
| |
| bool |
| Scalar::Promote(Scalar::Type type) |
| { |
| bool success = false; |
| switch (m_type) |
| { |
| case e_void: |
| break; |
| |
| case e_sint: |
| switch (type) |
| { |
| case e_void: break; |
| case e_sint: success = true; break; |
| case e_uint: m_data.uint = m_data.sint; success = true; break; |
| case e_slong: m_data.slong = m_data.sint; success = true; break; |
| case e_ulong: m_data.ulong = m_data.sint; success = true; break; |
| case e_slonglong: m_data.slonglong = m_data.sint; success = true; break; |
| case e_ulonglong: m_data.ulonglong = m_data.sint; success = true; break; |
| case e_float: m_data.flt = m_data.sint; success = true; break; |
| case e_double: m_data.dbl = m_data.sint; success = true; break; |
| case e_long_double: m_data.ldbl = m_data.sint; success = true; break; |
| } |
| break; |
| |
| case e_uint: |
| switch (type) |
| { |
| case e_void: |
| case e_sint: break; |
| case e_uint: success = true; break; |
| case e_slong: m_data.slong = m_data.uint; success = true; break; |
| case e_ulong: m_data.ulong = m_data.uint; success = true; break; |
| case e_slonglong: m_data.slonglong = m_data.uint; success = true; break; |
| case e_ulonglong: m_data.ulonglong = m_data.uint; success = true; break; |
| case e_float: m_data.flt = m_data.uint; success = true; break; |
| case e_double: m_data.dbl = m_data.uint; success = true; break; |
| case e_long_double: m_data.ldbl = m_data.uint; success = true; break; |
| } |
| break; |
| |
| case e_slong: |
| switch (type) |
| { |
| case e_void: |
| case e_sint: |
| case e_uint: break; |
| case e_slong: success = true; break; |
| case e_ulong: m_data.ulong = m_data.slong; success = true; break; |
| case e_slonglong: m_data.slonglong = m_data.slong; success = true; break; |
| case e_ulonglong: m_data.ulonglong = m_data.slong; success = true; break; |
| case e_float: m_data.flt = m_data.slong; success = true; break; |
| case e_double: m_data.dbl = m_data.slong; success = true; break; |
| case e_long_double: m_data.ldbl = m_data.slong; success = true; break; |
| } |
| break; |
| |
| case e_ulong: |
| switch (type) |
| { |
| case e_void: |
| case e_sint: |
| case e_uint: |
| case e_slong: break; |
| case e_ulong: success = true; break; |
| case e_slonglong: m_data.slonglong = m_data.ulong; success = true; break; |
| case e_ulonglong: m_data.ulonglong = m_data.ulong; success = true; break; |
| case e_float: m_data.flt = m_data.ulong; success = true; break; |
| case e_double: m_data.dbl = m_data.ulong; success = true; break; |
| case e_long_double: m_data.ldbl = m_data.ulong; success = true; break; |
| } |
| break; |
| |
| case e_slonglong: |
| switch (type) |
| { |
| case e_void: |
| case e_sint: |
| case e_uint: |
| case e_slong: |
| case e_ulong: break; |
| case e_slonglong: success = true; break; |
| case e_ulonglong: m_data.ulonglong = m_data.slonglong; success = true; break; |
| case e_float: m_data.flt = m_data.slonglong; success = true; break; |
| case e_double: m_data.dbl = m_data.slonglong; success = true; break; |
| case e_long_double: m_data.ldbl = m_data.slonglong; success = true; break; |
| } |
| break; |
| |
| case e_ulonglong: |
| switch (type) |
| { |
| case e_void: |
| case e_sint: |
| case e_uint: |
| case e_slong: |
| case e_ulong: |
| case e_slonglong: break; |
| case e_ulonglong: success = true; break; |
| case e_float: m_data.flt = m_data.ulonglong; success = true; break; |
| case e_double: m_data.dbl = m_data.ulonglong; success = true; break; |
| case e_long_double: m_data.ldbl = m_data.ulonglong; success = true; break; |
| } |
| break; |
| |
| case e_float: |
| switch (type) |
| { |
| case e_void: |
| case e_sint: |
| case e_uint: |
| case e_slong: |
| case e_ulong: |
| case e_slonglong: |
| case e_ulonglong: break; |
| case e_float: success = true; break; |
| case e_double: m_data.dbl = m_data.flt; success = true; break; |
| case e_long_double: m_data.ldbl = m_data.ulonglong; success = true; break; |
| } |
| break; |
| |
| case e_double: |
| switch (type) |
| { |
| case e_void: |
| case e_sint: |
| case e_uint: |
| case e_slong: |
| case e_ulong: |
| case e_slonglong: |
| case e_ulonglong: |
| case e_float: break; |
| case e_double: success = true; break; |
| case e_long_double: m_data.ldbl = m_data.dbl; success = true; break; |
| } |
| break; |
| |
| case e_long_double: |
| switch (type) |
| { |
| case e_void: |
| case e_sint: |
| case e_uint: |
| case e_slong: |
| case e_ulong: |
| case e_slonglong: |
| case e_ulonglong: |
| case e_float: |
| case e_double: break; |
| case e_long_double: success = true; break; |
| } |
| break; |
| } |
| |
| if (success) |
| m_type = type; |
| return success; |
| } |
| |
| const char * |
| Scalar::GetValueTypeAsCString (Scalar::Type type) |
| { |
| switch (type) |
| { |
| case e_void: return "void"; |
| case e_sint: return "int"; |
| case e_uint: return "unsigned int"; |
| case e_slong: return "long"; |
| case e_ulong: return "unsigned long"; |
| case e_slonglong: return "long long"; |
| case e_ulonglong: return "unsigned long long"; |
| case e_float: return "float"; |
| case e_double: return "double"; |
| case e_long_double: return "long double"; |
| } |
| return "???"; |
| } |
| |
| |
| Scalar::Type |
| Scalar::GetValueTypeForSignedIntegerWithByteSize (size_t byte_size) |
| { |
| if (byte_size <= sizeof(sint_t)) |
| return e_sint; |
| if (byte_size <= sizeof(slong_t)) |
| return e_slong; |
| if (byte_size <= sizeof(slonglong_t)) |
| return e_slonglong; |
| return e_void; |
| } |
| |
| Scalar::Type |
| Scalar::GetValueTypeForUnsignedIntegerWithByteSize (size_t byte_size) |
| { |
| if (byte_size <= sizeof(uint_t)) |
| return e_uint; |
| if (byte_size <= sizeof(ulong_t)) |
| return e_ulong; |
| if (byte_size <= sizeof(ulonglong_t)) |
| return e_ulonglong; |
| return e_void; |
| } |
| |
| Scalar::Type |
| Scalar::GetValueTypeForFloatWithByteSize (size_t byte_size) |
| { |
| if (byte_size == sizeof(float_t)) |
| return e_float; |
| if (byte_size == sizeof(double_t)) |
| return e_double; |
| if (byte_size == sizeof(long_double_t)) |
| return e_long_double; |
| return e_void; |
| } |
| |
| bool |
| Scalar::Cast(Scalar::Type type) |
| { |
| bool success = false; |
| switch (m_type) |
| { |
| case e_void: |
| break; |
| |
| case e_sint: |
| switch (type) |
| { |
| case e_void: break; |
| case e_sint: success = true; break; |
| case e_uint: m_data.uint = m_data.sint; success = true; break; |
| case e_slong: m_data.slong = m_data.sint; success = true; break; |
| case e_ulong: m_data.ulong = m_data.sint; success = true; break; |
| case e_slonglong: m_data.slonglong = m_data.sint; success = true; break; |
| case e_ulonglong: m_data.ulonglong = m_data.sint; success = true; break; |
| case e_float: m_data.flt = m_data.sint; success = true; break; |
| case e_double: m_data.dbl = m_data.sint; success = true; break; |
| case e_long_double: m_data.ldbl = m_data.sint; success = true; break; |
| } |
| break; |
| |
| case e_uint: |
| switch (type) |
| { |
| case e_void: |
| case e_sint: m_data.sint = m_data.uint; success = true; break; |
| case e_uint: success = true; break; |
| case e_slong: m_data.slong = m_data.uint; success = true; break; |
| case e_ulong: m_data.ulong = m_data.uint; success = true; break; |
| case e_slonglong: m_data.slonglong = m_data.uint; success = true; break; |
| case e_ulonglong: m_data.ulonglong = m_data.uint; success = true; break; |
| case e_float: m_data.flt = m_data.uint; success = true; break; |
| case e_double: m_data.dbl = m_data.uint; success = true; break; |
| case e_long_double: m_data.ldbl = m_data.uint; success = true; break; |
| } |
| break; |
| |
| case e_slong: |
| switch (type) |
| { |
| case e_void: |
| case e_sint: m_data.sint = (sint_t)m_data.slong; success = true; break; |
| case e_uint: m_data.uint = (uint_t)m_data.slong; success = true; break; |
| case e_slong: success = true; break; |
| case e_ulong: m_data.ulong = m_data.slong; success = true; break; |
| case e_slonglong: m_data.slonglong = m_data.slong; success = true; break; |
| case e_ulonglong: m_data.ulonglong = m_data.slong; success = true; break; |
| case e_float: m_data.flt = m_data.slong; success = true; break; |
| case e_double: m_data.dbl = m_data.slong; success = true; break; |
| case e_long_double: m_data.ldbl = m_data.slong; success = true; break; |
| } |
| break; |
| |
| case e_ulong: |
| switch (type) |
| { |
| case e_void: |
| case e_sint: m_data.sint = (sint_t)m_data.ulong; success = true; break; |
| case e_uint: m_data.uint = (uint_t)m_data.ulong; success = true; break; |
| case e_slong: m_data.slong = m_data.ulong; success = true; break; |
| case e_ulong: success = true; break; |
| case e_slonglong: m_data.slonglong = m_data.ulong; success = true; break; |
| case e_ulonglong: m_data.ulonglong = m_data.ulong; success = true; break; |
| case e_float: m_data.flt = m_data.ulong; success = true; break; |
| case e_double: m_data.dbl = m_data.ulong; success = true; break; |
| case e_long_double: m_data.ldbl = m_data.ulong; success = true; break; |
| } |
| break; |
| |
| case e_slonglong: |
| switch (type) |
| { |
| case e_void: |
| case e_sint: m_data.sint = (sint_t)m_data.slonglong; success = true; break; |
| case e_uint: m_data.uint = (uint_t)m_data.slonglong; success = true; break; |
| case e_slong: m_data.slong = m_data.slonglong; success = true; break; |
| case e_ulong: m_data.ulong = m_data.slonglong; success = true; break; |
| case e_slonglong: success = true; break; |
| case e_ulonglong: m_data.ulonglong = m_data.slonglong; success = true; break; |
| case e_float: m_data.flt = m_data.slonglong; success = true; break; |
| case e_double: m_data.dbl = m_data.slonglong; success = true; break; |
| case e_long_double: m_data.ldbl = m_data.slonglong; success = true; break; |
| } |
| break; |
| |
| case e_ulonglong: |
| switch (type) |
| { |
| case e_void: |
| case e_sint: m_data.sint = (sint_t)m_data.ulonglong; success = true; break; |
| case e_uint: m_data.uint = (uint_t)m_data.ulonglong; success = true; break; |
| case e_slong: m_data.slong = m_data.ulonglong; success = true; break; |
| case e_ulong: m_data.ulong = m_data.ulonglong; success = true; break; |
| case e_slonglong: m_data.slonglong = m_data.ulonglong; success = true; break; |
| case e_ulonglong: success = true; break; |
| case e_float: m_data.flt = m_data.ulonglong; success = true; break; |
| case e_double: m_data.dbl = m_data.ulonglong; success = true; break; |
| case e_long_double: m_data.ldbl = m_data.ulonglong; success = true; break; |
| } |
| break; |
| |
| case e_float: |
| switch (type) |
| { |
| case e_void: |
| case e_sint: m_data.sint = (sint_t)m_data.flt; success = true; break; |
| case e_uint: m_data.uint = (uint_t)m_data.flt; success = true; break; |
| case e_slong: m_data.slong = (slong_t)m_data.flt; success = true; break; |
| case e_ulong: m_data.ulong = (ulong_t)m_data.flt; success = true; break; |
| case e_slonglong: m_data.slonglong = (slonglong_t)m_data.flt; success = true; break; |
| case e_ulonglong: m_data.ulonglong = (ulonglong_t)m_data.flt; success = true; break; |
| case e_float: success = true; break; |
| case e_double: m_data.dbl = m_data.flt; success = true; break; |
| case e_long_double: m_data.ldbl = m_data.flt; success = true; break; |
| } |
| break; |
| |
| case e_double: |
| switch (type) |
| { |
| case e_void: |
| case e_sint: m_data.sint = (sint_t)m_data.dbl; success = true; break; |
| case e_uint: m_data.uint = (uint_t)m_data.dbl; success = true; break; |
| case e_slong: m_data.slong = (slong_t)m_data.dbl; success = true; break; |
| case e_ulong: m_data.ulong = (ulong_t)m_data.dbl; success = true; break; |
| case e_slonglong: m_data.slonglong = (slonglong_t)m_data.dbl; success = true; break; |
| case e_ulonglong: m_data.ulonglong = (ulonglong_t)m_data.dbl; success = true; break; |
| case e_float: m_data.flt = (float_t)m_data.dbl; success = true; break; |
| case e_double: success = true; break; |
| case e_long_double: m_data.ldbl = m_data.dbl; success = true; break; |
| } |
| break; |
| |
| case e_long_double: |
| switch (type) |
| { |
| case e_void: |
| case e_sint: m_data.sint = (sint_t)m_data.ldbl; success = true; break; |
| case e_uint: m_data.uint = (uint_t)m_data.ldbl; success = true; break; |
| case e_slong: m_data.slong = (slong_t)m_data.ldbl; success = true; break; |
| case e_ulong: m_data.ulong = (ulong_t)m_data.ldbl; success = true; break; |
| case e_slonglong: m_data.slonglong = (slonglong_t)m_data.ldbl; success = true; break; |
| case e_ulonglong: m_data.ulonglong = (ulonglong_t)m_data.ldbl; success = true; break; |
| case e_float: m_data.flt = (float_t)m_data.ldbl; success = true; break; |
| case e_double: m_data.dbl = (double_t)m_data.ldbl; success = true; break; |
| case e_long_double: success = true; break; |
| } |
| break; |
| } |
| |
| if (success) |
| m_type = type; |
| return success; |
| } |
| |
| bool |
| Scalar::MakeSigned () |
| { |
| bool success = false; |
| |
| switch (m_type) |
| { |
| case e_void: break; |
| case e_sint: success = true; break; |
| case e_uint: m_type = e_sint; success = true; break; |
| case e_slong: success = true; break; |
| case e_ulong: m_type = e_slong; success = true; break; |
| case e_slonglong: success = true; break; |
| case e_ulonglong: m_type = e_slonglong; success = true; break; |
| case e_float: success = true; break; |
| case e_double: success = true; break; |
| case e_long_double: success = true; break; |
| } |
| |
| return success; |
| } |
| |
| int |
| Scalar::SInt(int fail_value) const |
| { |
| switch (m_type) |
| { |
| case e_void: break; |
| case e_sint: return m_data.sint; |
| case e_uint: return (int)m_data.uint; |
| case e_slong: return (int)m_data.slong; |
| case e_ulong: return (int)m_data.ulong; |
| case e_slonglong: return (int)m_data.slonglong; |
| case e_ulonglong: return (int)m_data.ulonglong; |
| case e_float: return (int)m_data.flt; |
| case e_double: return (int)m_data.dbl; |
| case e_long_double: return (int)m_data.ldbl; |
| } |
| return fail_value; |
| } |
| |
| unsigned int |
| Scalar::UInt(unsigned int fail_value) const |
| { |
| switch (m_type) |
| { |
| case e_void: break; |
| case e_sint: return (unsigned int)m_data.sint; |
| case e_uint: return (unsigned int)m_data.uint; |
| case e_slong: return (unsigned int)m_data.slong; |
| case e_ulong: return (unsigned int)m_data.ulong; |
| case e_slonglong: return (unsigned int)m_data.slonglong; |
| case e_ulonglong: return (unsigned int)m_data.ulonglong; |
| case e_float: return (unsigned int)m_data.flt; |
| case e_double: return (unsigned int)m_data.dbl; |
| case e_long_double: return (unsigned int)m_data.ldbl; |
| } |
| return fail_value; |
| } |
| |
| |
| long |
| Scalar::SLong(long fail_value) const |
| { |
| switch (m_type) |
| { |
| case e_void: break; |
| case e_sint: return (long)m_data.sint; |
| case e_uint: return (long)m_data.uint; |
| case e_slong: return (long)m_data.slong; |
| case e_ulong: return (long)m_data.ulong; |
| case e_slonglong: return (long)m_data.slonglong; |
| case e_ulonglong: return (long)m_data.ulonglong; |
| case e_float: return (long)m_data.flt; |
| case e_double: return (long)m_data.dbl; |
| case e_long_double: return (long)m_data.ldbl; |
| } |
| return fail_value; |
| } |
| |
| |
| |
| unsigned long |
| Scalar::ULong(unsigned long fail_value) const |
| { |
| switch (m_type) |
| { |
| case e_void: break; |
| case e_sint: return (unsigned long)m_data.sint; |
| case e_uint: return (unsigned long)m_data.uint; |
| case e_slong: return (unsigned long)m_data.slong; |
| case e_ulong: return (unsigned long)m_data.ulong; |
| case e_slonglong: return (unsigned long)m_data.slonglong; |
| case e_ulonglong: return (unsigned long)m_data.ulonglong; |
| case e_float: return (unsigned long)m_data.flt; |
| case e_double: return (unsigned long)m_data.dbl; |
| case e_long_double: return (unsigned long)m_data.ldbl; |
| } |
| return fail_value; |
| } |
| |
| uint64_t |
| Scalar::GetRawBits64(uint64_t fail_value) const |
| { |
| switch (m_type) |
| { |
| case e_void: |
| break; |
| |
| case e_sint: |
| case e_uint: |
| return m_data.uint; |
| |
| case e_slong: |
| case e_ulong: |
| return m_data.ulong; |
| |
| case e_slonglong: |
| case e_ulonglong: |
| return m_data.ulonglong; |
| |
| case e_float: |
| if (sizeof(m_data.flt) == sizeof(m_data.uint)) |
| return m_data.uint; |
| else if (sizeof(m_data.flt) == sizeof(m_data.ulong)) |
| return m_data.ulong; |
| else if (sizeof(m_data.flt) == sizeof(m_data.ulonglong)) |
| return m_data.ulonglong; |
| break; |
| |
| case e_double: |
| if (sizeof(m_data.dbl) == sizeof(m_data.uint)) |
| return m_data.uint; |
| else if (sizeof(m_data.dbl) == sizeof(m_data.ulong)) |
| return m_data.ulong; |
| else if (sizeof(m_data.dbl) == sizeof(m_data.ulonglong)) |
| return m_data.ulonglong; |
| break; |
| |
| case e_long_double: |
| if (sizeof(m_data.ldbl) == sizeof(m_data.uint)) |
| return m_data.uint; |
| else if (sizeof(m_data.ldbl) == sizeof(m_data.ulong)) |
| return m_data.ulong; |
| else if (sizeof(m_data.ldbl) == sizeof(m_data.ulonglong)) |
| return m_data.ulonglong; |
| break; |
| } |
| return fail_value; |
| } |
| |
| |
| |
| long long |
| Scalar::SLongLong(long long fail_value) const |
| { |
| switch (m_type) |
| { |
| case e_void: break; |
| case e_sint: return (long long)m_data.sint; |
| case e_uint: return (long long)m_data.uint; |
| case e_slong: return (long long)m_data.slong; |
| case e_ulong: return (long long)m_data.ulong; |
| case e_slonglong: return (long long)m_data.slonglong; |
| case e_ulonglong: return (long long)m_data.ulonglong; |
| case e_float: return (long long)m_data.flt; |
| case e_double: return (long long)m_data.dbl; |
| case e_long_double: return (long long)m_data.ldbl; |
| } |
| return fail_value; |
| } |
| |
| |
| unsigned long long |
| Scalar::ULongLong(unsigned long long fail_value) const |
| { |
| switch (m_type) |
| { |
| case e_void: break; |
| case e_sint: return (unsigned long long)m_data.sint; |
| case e_uint: return (unsigned long long)m_data.uint; |
| case e_slong: return (unsigned long long)m_data.slong; |
| case e_ulong: return (unsigned long long)m_data.ulong; |
| case e_slonglong: return (unsigned long long)m_data.slonglong; |
| case e_ulonglong: return (unsigned long long)m_data.ulonglong; |
| case e_float: return (unsigned long long)m_data.flt; |
| case e_double: return (unsigned long long)m_data.dbl; |
| case e_long_double: return (unsigned long long)m_data.ldbl; |
| } |
| return fail_value; |
| } |
| |
| |
| float |
| Scalar::Float(float fail_value) const |
| { |
| switch (m_type) |
| { |
| case e_void: break; |
| case e_sint: return (float)m_data.sint; |
| case e_uint: return (float)m_data.uint; |
| case e_slong: return (float)m_data.slong; |
| case e_ulong: return (float)m_data.ulong; |
| case e_slonglong: return (float)m_data.slonglong; |
| case e_ulonglong: return (float)m_data.ulonglong; |
| case e_float: return (float)m_data.flt; |
| case e_double: return (float)m_data.dbl; |
| case e_long_double: return (float)m_data.ldbl; |
| } |
| return fail_value; |
| } |
| |
| |
| double |
| Scalar::Double(double fail_value) const |
| { |
| switch (m_type) |
| { |
| case e_void: break; |
| case e_sint: return (double)m_data.sint; |
| case e_uint: return (double)m_data.uint; |
| case e_slong: return (double)m_data.slong; |
| case e_ulong: return (double)m_data.ulong; |
| case e_slonglong: return (double)m_data.slonglong; |
| case e_ulonglong: return (double)m_data.ulonglong; |
| case e_float: return (double)m_data.flt; |
| case e_double: return (double)m_data.dbl; |
| case e_long_double: return (double)m_data.ldbl; |
| } |
| return fail_value; |
| } |
| |
| |
| long double |
| Scalar::LongDouble(long double fail_value) const |
| { |
| switch (m_type) |
| { |
| case e_void: break; |
| case e_sint: return (long double)m_data.sint; |
| case e_uint: return (long double)m_data.uint; |
| case e_slong: return (long double)m_data.slong; |
| case e_ulong: return (long double)m_data.ulong; |
| case e_slonglong: return (long double)m_data.slonglong; |
| case e_ulonglong: return (long double)m_data.ulonglong; |
| case e_float: return (long double)m_data.flt; |
| case e_double: return (long double)m_data.dbl; |
| case e_long_double: return (long double)m_data.ldbl; |
| } |
| return fail_value; |
| } |
| |
| |
| Scalar& |
| Scalar::operator+= (const Scalar& rhs) |
| { |
| Scalar temp_value; |
| const Scalar* a; |
| const Scalar* b; |
| if ((m_type = PromoteToMaxType(*this, rhs, temp_value, a, b)) != Scalar::e_void) |
| { |
| switch (m_type) |
| { |
| case e_void: break; |
| case e_sint: m_data.sint = a->m_data.sint + b->m_data.sint; break; |
| case e_uint: m_data.uint = a->m_data.uint + b->m_data.uint; break; |
| case e_slong: m_data.slong = a->m_data.slong + b->m_data.slong; break; |
| case e_ulong: m_data.ulong = a->m_data.ulong + b->m_data.ulong; break; |
| case e_slonglong: m_data.slonglong = a->m_data.slonglong + b->m_data.slonglong; break; |
| case e_ulonglong: m_data.ulonglong = a->m_data.ulonglong + b->m_data.ulonglong; break; |
| case e_float: m_data.flt = a->m_data.flt + b->m_data.flt; break; |
| case e_double: m_data.dbl = a->m_data.dbl + b->m_data.dbl; break; |
| case e_long_double: m_data.ldbl = a->m_data.ldbl + b->m_data.ldbl; break; |
| } |
| } |
| return *this; |
| } |
| |
| Scalar& |
| Scalar::operator<<= (const Scalar& rhs) |
| { |
| switch (m_type) |
| { |
| case e_void: |
| case e_float: |
| case e_double: |
| case e_long_double: |
| m_type = e_void; |
| break; |
| |
| case e_sint: |
| switch (rhs.m_type) |
| { |
| case e_void: |
| case e_float: |
| case e_double: |
| case e_long_double: |
| m_type = e_void; |
| break; |
| case e_sint: m_data.sint <<= rhs.m_data.sint; break; |
| case e_uint: m_data.sint <<= rhs.m_data.uint; break; |
| case e_slong: m_data.sint <<= rhs.m_data.slong; break; |
| case e_ulong: m_data.sint <<= rhs.m_data.ulong; break; |
| case e_slonglong: m_data.sint <<= rhs.m_data.slonglong; break; |
| case e_ulonglong: m_data.sint <<= rhs.m_data.ulonglong; break; |
| } |
| break; |
| |
| case e_uint: |
| switch (rhs.m_type) |
| { |
| case e_void: |
| case e_float: |
| case e_double: |
| case e_long_double: |
| m_type = e_void; |
| break; |
| case e_sint: m_data.uint <<= rhs.m_data.sint; break; |
| case e_uint: m_data.uint <<= rhs.m_data.uint; break; |
| case e_slong: m_data.uint <<= rhs.m_data.slong; break; |
| case e_ulong: m_data.uint <<= rhs.m_data.ulong; break; |
| case e_slonglong: m_data.uint <<= rhs.m_data.slonglong; break; |
| case e_ulonglong: m_data.uint <<= rhs.m_data.ulonglong; break; |
| } |
| break; |
| |
| case e_slong: |
| switch (rhs.m_type) |
| { |
| case e_void: |
| case e_float: |
| case e_double: |
| case e_long_double: |
| m_type = e_void; |
| break; |
| case e_sint: m_data.slong <<= rhs.m_data.sint; break; |
| case e_uint: m_data.slong <<= rhs.m_data.uint; break; |
| case e_slong: m_data.slong <<= rhs.m_data.slong; break; |
| case e_ulong: m_data.slong <<= rhs.m_data.ulong; break; |
| case e_slonglong: m_data.slong <<= rhs.m_data.slonglong; break; |
| case e_ulonglong: m_data.slong <<= rhs.m_data.ulonglong; break; |
| } |
| break; |
| |
| case e_ulong: |
| switch (rhs.m_type) |
| { |
| case e_void: |
| case e_float: |
| case e_double: |
| case e_long_double: |
| m_type = e_void; |
| break; |
| case e_sint: m_data.ulong <<= rhs.m_data.sint; break; |
| case e_uint: m_data.ulong <<= rhs.m_data.uint; break; |
| case e_slong: m_data.ulong <<= rhs.m_data.slong; break; |
| case e_ulong: m_data.ulong <<= rhs.m_data.ulong; break; |
| case e_slonglong: m_data.ulong <<= rhs.m_data.slonglong; break; |
| case e_ulonglong: m_data.ulong <<= rhs.m_data.ulonglong; break; |
| } |
| break; |
| case e_slonglong: |
| switch (rhs.m_type) |
| { |
| case e_void: |
| case e_float: |
| case e_double: |
| case e_long_double: |
| m_type = e_void; |
| break; |
| case e_sint: m_data.slonglong <<= rhs.m_data.sint; break; |
| case e_uint: m_data.slonglong <<= rhs.m_data.uint; break; |
| case e_slong: m_data.slonglong <<= rhs.m_data.slong; break; |
| case e_ulong: m_data.slonglong <<= rhs.m_data.ulong; break; |
| case e_slonglong: m_data.slonglong <<= rhs.m_data.slonglong; break; |
| case e_ulonglong: m_data.slonglong <<= rhs.m_data.ulonglong; break; |
| } |
| break; |
| |
| case e_ulonglong: |
| switch (rhs.m_type) |
| { |
| case e_void: |
| case e_float: |
| case e_double: |
| case e_long_double: |
| m_type = e_void; |
| break; |
| case e_sint: m_data.ulonglong <<= rhs.m_data.sint; break; |
| case e_uint: m_data.ulonglong <<= rhs.m_data.uint; break; |
| case e_slong: m_data.ulonglong <<= rhs.m_data.slong; break; |
| case e_ulong: m_data.ulonglong <<= rhs.m_data.ulong; break; |
| case e_slonglong: m_data.ulonglong <<= rhs.m_data.slonglong; break; |
| case e_ulonglong: m_data.ulonglong <<= rhs.m_data.ulonglong; break; |
| } |
| break; |
| } |
| return *this; |
| } |
| |
| bool |
| Scalar::ShiftRightLogical(const Scalar& rhs) |
| { |
| switch (m_type) |
| { |
| case e_void: |
| case e_float: |
| case e_double: |
| case e_long_double: |
| m_type = e_void; |
| break; |
| |
| case e_sint: |
| case e_uint: |
| switch (rhs.m_type) |
| { |
| case e_void: |
| case e_float: |
| case e_double: |
| case e_long_double: |
| m_type = e_void; |
| break; |
| case e_sint: m_data.uint >>= rhs.m_data.sint; break; |
| case e_uint: m_data.uint >>= rhs.m_data.uint; break; |
| case e_slong: m_data.uint >>= rhs.m_data.slong; break; |
| case e_ulong: m_data.uint >>= rhs.m_data.ulong; break; |
| case e_slonglong: m_data.uint >>= rhs.m_data.slonglong; break; |
| case e_ulonglong: m_data.uint >>= rhs.m_data.ulonglong; break; |
| } |
| break; |
| |
| case e_slong: |
| case e_ulong: |
| switch (rhs.m_type) |
| { |
| case e_void: |
| case e_float: |
| case e_double: |
| case e_long_double: |
| m_type = e_void; |
| break; |
| case e_sint: m_data.ulong >>= rhs.m_data.sint; break; |
| case e_uint: m_data.ulong >>= rhs.m_data.uint; break; |
| case e_slong: m_data.ulong >>= rhs.m_data.slong; break; |
| case e_ulong: m_data.ulong >>= rhs.m_data.ulong; break; |
| case e_slonglong: m_data.ulong >>= rhs.m_data.slonglong; break; |
| case e_ulonglong: m_data.ulong >>= rhs.m_data.ulonglong; break; |
| } |
| break; |
| |
| case e_slonglong: |
| case e_ulonglong: |
| switch (rhs.m_type) |
| { |
| case e_void: |
| case e_float: |
| case e_double: |
| case e_long_double: |
| m_type = e_void; |
| break; |
| case e_sint: m_data.ulonglong >>= rhs.m_data.sint; break; |
| case e_uint: m_data.ulonglong >>= rhs.m_data.uint; break; |
| case e_slong: m_data.ulonglong >>= rhs.m_data.slong; break; |
| case e_ulong: m_data.ulonglong >>= rhs.m_data.ulong; break; |
| case e_slonglong: m_data.ulonglong >>= rhs.m_data.slonglong; break; |
| case e_ulonglong: m_data.ulonglong >>= rhs.m_data.ulonglong; break; |
| } |
| break; |
| } |
| return m_type != e_void; |
| } |
| |
| |
| Scalar& |
| Scalar::operator>>= (const Scalar& rhs) |
| { |
| switch (m_type) |
| { |
| case e_void: |
| case e_float: |
| case e_double: |
| case e_long_double: |
| m_type = e_void; |
| break; |
| |
| case e_sint: |
| switch (rhs.m_type) |
| { |
| case e_void: |
| case e_float: |
| case e_double: |
| case e_long_double: |
| m_type = e_void; |
| break; |
| case e_sint: m_data.sint >>= rhs.m_data.sint; break; |
| case e_uint: m_data.sint >>= rhs.m_data.uint; break; |
| case e_slong: m_data.sint >>= rhs.m_data.slong; break; |
| case e_ulong: m_data.sint >>= rhs.m_data.ulong; break; |
| case e_slonglong: m_data.sint >>= rhs.m_data.slonglong; break; |
| case e_ulonglong: m_data.sint >>= rhs.m_data.ulonglong; break; |
| } |
| break; |
| |
| case e_uint: |
| switch (rhs.m_type) |
| { |
| case e_void: |
| case e_float: |
| case e_double: |
| case e_long_double: |
| m_type = e_void; |
| break; |
| case e_sint: m_data.uint >>= rhs.m_data.sint; break; |
| case e_uint: m_data.uint >>= rhs.m_data.uint; break; |
| case e_slong: m_data.uint >>= rhs.m_data.slong; break; |
| case e_ulong: m_data.uint >>= rhs.m_data.ulong; break; |
| case e_slonglong: m_data.uint >>= rhs.m_data.slonglong; break; |
| case e_ulonglong: m_data.uint >>= rhs.m_data.ulonglong; break; |
| } |
| break; |
| |
| case e_slong: |
| switch (rhs.m_type) |
| { |
| case e_void: |
| case e_float: |
| case e_double: |
| case e_long_double: |
| m_type = e_void; |
| break; |
| case e_sint: m_data.slong >>= rhs.m_data.sint; break; |
| case e_uint: m_data.slong >>= rhs.m_data.uint; break; |
| case e_slong: m_data.slong >>= rhs.m_data.slong; break; |
| case e_ulong: m_data.slong >>= rhs.m_data.ulong; break; |
| case e_slonglong: m_data.slong >>= rhs.m_data.slonglong; break; |
| case e_ulonglong: m_data.slong >>= rhs.m_data.ulonglong; break; |
| } |
| break; |
| |
| case e_ulong: |
| switch (rhs.m_type) |
| { |
| case e_void: |
| case e_float: |
| case e_double: |
| case e_long_double: |
| m_type = e_void; |
| break; |
| case e_sint: m_data.ulong >>= rhs.m_data.sint; break; |
| case e_uint: m_data.ulong >>= rhs.m_data.uint; break; |
| case e_slong: m_data.ulong >>= rhs.m_data.slong; break; |
| case e_ulong: m_data.ulong >>= rhs.m_data.ulong; break; |
| case e_slonglong: m_data.ulong >>= rhs.m_data.slonglong; break; |
| case e_ulonglong: m_data.ulong >>= rhs.m_data.ulonglong; break; |
| } |
| break; |
| case e_slonglong: |
| switch (rhs.m_type) |
| { |
| case e_void: |
| case e_float: |
| case e_double: |
| case e_long_double: |
| m_type = e_void; |
| break; |
| case e_sint: m_data.slonglong >>= rhs.m_data.sint; break; |
| case e_uint: m_data.slonglong >>= rhs.m_data.uint; break; |
| case e_slong: m_data.slonglong >>= rhs.m_data.slong; break; |
| case e_ulong: m_data.slonglong >>= rhs.m_data.ulong; break; |
| case e_slonglong: m_data.slonglong >>= rhs.m_data.slonglong; break; |
| case e_ulonglong: m_data.slonglong >>= rhs.m_data.ulonglong; break; |
| } |
| break; |
| |
| case e_ulonglong: |
| switch (rhs.m_type) |
| { |
| case e_void: |
| case e_float: |
| case e_double: |
| case e_long_double: |
| m_type = e_void; |
| break; |
| case e_sint: m_data.ulonglong >>= rhs.m_data.sint; break; |
| case e_uint: m_data.ulonglong >>= rhs.m_data.uint; break; |
| case e_slong: m_data.ulonglong >>= rhs.m_data.slong; break; |
| case e_ulong: m_data.ulonglong >>= rhs.m_data.ulong; break; |
| case e_slonglong: m_data.ulonglong >>= rhs.m_data.slonglong; break; |
| case e_ulonglong: m_data.ulonglong >>= rhs.m_data.ulonglong; break; |
| } |
| break; |
| } |
| return *this; |
| } |
| |
| |
| Scalar& |
| Scalar::operator&= (const Scalar& rhs) |
| { |
| switch (m_type) |
| { |
| case e_void: |
| case e_float: |
| case e_double: |
| case e_long_double: |
| m_type = e_void; |
| break; |
| |
| case e_sint: |
| switch (rhs.m_type) |
| { |
| case e_void: |
| case e_float: |
| case e_double: |
| case e_long_double: |
| m_type = e_void; |
| break; |
| case e_sint: m_data.sint &= rhs.m_data.sint; break; |
| case e_uint: m_data.sint &= rhs.m_data.uint; break; |
| case e_slong: m_data.sint &= rhs.m_data.slong; break; |
| case e_ulong: m_data.sint &= rhs.m_data.ulong; break; |
| case e_slonglong: m_data.sint &= rhs.m_data.slonglong; break; |
| case e_ulonglong: m_data.sint &= rhs.m_data.ulonglong; break; |
| } |
| break; |
| |
| case e_uint: |
| switch (rhs.m_type) |
| { |
| case e_void: |
| case e_float: |
| case e_double: |
| case e_long_double: |
| m_type = e_void; |
| break; |
| case e_sint: m_data.uint &= rhs.m_data.sint; break; |
| case e_uint: m_data.uint &= rhs.m_data.uint; break; |
| case e_slong: m_data.uint &= rhs.m_data.slong; break; |
| case e_ulong: m_data.uint &= rhs.m_data.ulong; break; |
| case e_slonglong: m_data.uint &= rhs.m_data.slonglong; break; |
| case e_ulonglong: m_data.uint &= rhs.m_data.ulonglong; break; |
| } |
| break; |
| |
| case e_slong: |
| switch (rhs.m_type) |
| { |
| case e_void: |
| case e_float: |
| case e_double: |
| case e_long_double: |
| m_type = e_void; |
| break; |
| case e_sint: m_data.slong &= rhs.m_data.sint; break; |
| case e_uint: m_data.slong &= rhs.m_data.uint; break; |
| case e_slong: m_data.slong &= rhs.m_data.slong; break; |
| case e_ulong: m_data.slong &= rhs.m_data.ulong; break; |
| case e_slonglong: m_data.slong &= rhs.m_data.slonglong; break; |
| case e_ulonglong: m_data.slong &= rhs.m_data.ulonglong; break; |
| } |
| break; |
| |
| case e_ulong: |
| switch (rhs.m_type) |
| { |
| case e_void: |
| case e_float: |
| case e_double: |
| case e_long_double: |
| m_type = e_void; |
| break; |
| case e_sint: m_data.ulong &= rhs.m_data.sint; break; |
| case e_uint: m_data.ulong &= rhs.m_data.uint; break; |
| case e_slong: m_data.ulong &= rhs.m_data.slong; break; |
| case e_ulong: m_data.ulong &= rhs.m_data.ulong; break; |
| case e_slonglong: m_data.ulong &= rhs.m_data.slonglong; break; |
| case e_ulonglong: m_data.ulong &= rhs.m_data.ulonglong; break; |
| } |
| break; |
| case e_slonglong: |
| switch (rhs.m_type) |
| { |
| case e_void: |
| case e_float: |
| case e_double: |
| case e_long_double: |
| m_type = e_void; |
| break; |
| case e_sint: m_data.slonglong &= rhs.m_data.sint; break; |
| case e_uint: m_data.slonglong &= rhs.m_data.uint; break; |
| case e_slong: m_data.slonglong &= rhs.m_data.slong; break; |
| case e_ulong: m_data.slonglong &= rhs.m_data.ulong; break; |
| case e_slonglong: m_data.slonglong &= rhs.m_data.slonglong; break; |
| case e_ulonglong: m_data.slonglong &= rhs.m_data.ulonglong; break; |
| } |
| break; |
| |
| case e_ulonglong: |
| switch (rhs.m_type) |
| { |
| case e_void: |
| case e_float: |
| case e_double: |
| case e_long_double: |
| m_type = e_void; |
| break; |
| case e_sint: m_data.ulonglong &= rhs.m_data.sint; break; |
| case e_uint: m_data.ulonglong &= rhs.m_data.uint; break; |
| case e_slong: m_data.ulonglong &= rhs.m_data.slong; break; |
| case e_ulong: m_data.ulonglong &= rhs.m_data.ulong; break; |
| case e_slonglong: m_data.ulonglong &= rhs.m_data.slonglong; break; |
| case e_ulonglong: m_data.ulonglong &= rhs.m_data.ulonglong; break; |
| } |
| break; |
| } |
| return *this; |
| } |
| |
| |
| |
| bool |
| Scalar::AbsoluteValue() |
| { |
| switch (m_type) |
| { |
| case e_void: |
| break; |
| |
| case e_sint: |
| if (m_data.sint < 0) |
| m_data.sint = -m_data.sint; |
| return true; |
| |
| case e_slong: |
| if (m_data.slong < 0) |
| m_data.slong = -m_data.slong; |
| return true; |
| |
| case e_slonglong: |
| if (m_data.slonglong < 0) |
| m_data.slonglong = -m_data.slonglong; |
| return true; |
| |
| case e_uint: |
| case e_ulong: |
| case e_ulonglong: return true; |
| case e_float: m_data.flt = fabsf(m_data.flt); return true; |
| case e_double: m_data.dbl = fabs(m_data.dbl); return true; |
| case e_long_double: m_data.ldbl = fabsl(m_data.ldbl); return true; |
| } |
| return false; |
| } |
| |
| |
| bool |
| Scalar::UnaryNegate() |
| { |
| switch (m_type) |
| { |
| case e_void: break; |
| case e_sint: m_data.sint = -m_data.sint; return true; |
| case e_uint: m_data.uint = -m_data.uint; return true; |
| case e_slong: m_data.slong = -m_data.slong; return true; |
| case e_ulong: m_data.ulong = -m_data.ulong; return true; |
| case e_slonglong: m_data.slonglong = -m_data.slonglong; return true; |
| case e_ulonglong: m_data.ulonglong = -m_data.ulonglong; return true; |
| case e_float: m_data.flt = -m_data.flt; return true; |
| case e_double: m_data.dbl = -m_data.dbl; return true; |
| case e_long_double: m_data.ldbl = -m_data.ldbl; return true; |
| } |
| return false; |
| } |
| |
| bool |
| Scalar::OnesComplement() |
| { |
| switch (m_type) |
| { |
| case e_sint: m_data.sint = ~m_data.sint; return true; |
| case e_uint: m_data.uint = ~m_data.uint; return true; |
| case e_slong: m_data.slong = ~m_data.slong; return true; |
| case e_ulong: m_data.ulong = ~m_data.ulong; return true; |
| case e_slonglong: m_data.slonglong = ~m_data.slonglong; return true; |
| case e_ulonglong: m_data.ulonglong = ~m_data.ulonglong; return true; |
| |
| case e_void: |
| case e_float: |
| case e_double: |
| case e_long_double: |
| break; |
| } |
| return false; |
| } |
| |
| |
| const Scalar |
| lldb_private::operator+ (const Scalar& lhs, const Scalar& rhs) |
| { |
| Scalar result; |
| Scalar temp_value; |
| const Scalar* a; |
| const Scalar* b; |
| if ((result.m_type = PromoteToMaxType(lhs, rhs, temp_value, a, b)) != Scalar::e_void) |
| { |
| switch (result.m_type) |
| { |
| case Scalar::e_void: break; |
| case Scalar::e_sint: result.m_data.sint = a->m_data.sint + b->m_data.sint; break; |
| case Scalar::e_uint: result.m_data.uint = a->m_data.uint + b->m_data.uint; break; |
| case Scalar::e_slong: result.m_data.slong = a->m_data.slong + b->m_data.slong; break; |
| case Scalar::e_ulong: result.m_data.ulong = a->m_data.ulong + b->m_data.ulong; break; |
| case Scalar::e_slonglong: result.m_data.slonglong = a->m_data.slonglong + b->m_data.slonglong; break; |
| case Scalar::e_ulonglong: result.m_data.ulonglong = a->m_data.ulonglong + b->m_data.ulonglong; break; |
| case Scalar::e_float: result.m_data.flt = a->m_data.flt + b->m_data.flt; break; |
| case Scalar::e_double: result.m_data.dbl = a->m_data.dbl + b->m_data.dbl; break; |
| case Scalar::e_long_double: result.m_data.ldbl = a->m_data.ldbl + b->m_data.ldbl; break; |
| } |
| } |
| return result; |
| } |
| |
| |
| const Scalar |
| lldb_private::operator- (const Scalar& lhs, const Scalar& rhs) |
| { |
| Scalar result; |
| Scalar temp_value; |
| const Scalar* a; |
| const Scalar* b; |
| if ((result.m_type = PromoteToMaxType(lhs, rhs, temp_value, a, b)) != Scalar::e_void) |
| { |
| switch (result.m_type) |
| { |
| case Scalar::e_void: break; |
| case Scalar::e_sint: result.m_data.sint = a->m_data.sint - b->m_data.sint; break; |
| case Scalar::e_uint: result.m_data.uint = a->m_data.uint - b->m_data.uint; break; |
| case Scalar::e_slong: result.m_data.slong = a->m_data.slong - b->m_data.slong; break; |
| case Scalar::e_ulong: result.m_data.ulong = a->m_data.ulong - b->m_data.ulong; break; |
| case Scalar::e_slonglong: result.m_data.slonglong = a->m_data.slonglong - b->m_data.slonglong; break; |
| case Scalar::e_ulonglong: result.m_data.ulonglong = a->m_data.ulonglong - b->m_data.ulonglong; break; |
| case Scalar::e_float: result.m_data.flt = a->m_data.flt - b->m_data.flt; break; |
| case Scalar::e_double: result.m_data.dbl = a->m_data.dbl - b->m_data.dbl; break; |
| case Scalar::e_long_double: result.m_data.ldbl = a->m_data.ldbl - b->m_data.ldbl; break; |
| } |
| } |
| return result; |
| } |
| |
| const Scalar |
| lldb_private::operator/ (const Scalar& lhs, const Scalar& rhs) |
| { |
| Scalar result; |
| Scalar temp_value; |
| const Scalar* a; |
| const Scalar* b; |
| if ((result.m_type = PromoteToMaxType(lhs, rhs, temp_value, a, b)) != Scalar::e_void) |
| { |
| switch (result.m_type) |
| { |
| case Scalar::e_void: break; |
| |
| case Scalar::e_sint: if (b->m_data.sint != 0) { result.m_data.sint = a->m_data.sint/ b->m_data.sint; return result; } break; |
| case Scalar::e_uint: if (b->m_data.uint != 0) { result.m_data.uint = a->m_data.uint / b->m_data.uint; return result; } break; |
| case Scalar::e_slong: if (b->m_data.slong != 0) { result.m_data.slong = a->m_data.slong / b->m_data.slong; return result; } break; |
| case Scalar::e_ulong: if (b->m_data.ulong != 0) { result.m_data.ulong = a->m_data.ulong / b->m_data.ulong; return result; } break; |
| case Scalar::e_slonglong: if (b->m_data.slonglong != 0) { result.m_data.slonglong = a->m_data.slonglong / b->m_data.slonglong; return result; } break; |
| case Scalar::e_ulonglong: if (b->m_data.ulonglong != 0) { result.m_data.ulonglong = a->m_data.ulonglong / b->m_data.ulonglong; return result; } break; |
| case Scalar::e_float: if (b->m_data.flt != 0.0f) { result.m_data.flt = a->m_data.flt / b->m_data.flt; return result; } break; |
| case Scalar::e_double: if (b->m_data.dbl != 0.0) { result.m_data.dbl = a->m_data.dbl / b->m_data.dbl; return result; } break; |
| case Scalar::e_long_double: if (b->m_data.ldbl != 0.0) { result.m_data.ldbl = a->m_data.ldbl / b->m_data.ldbl; return result; } break; |
| } |
| } |
| // For division only, the only way it should make it here is if a promotion failed, |
| // or if we are trying to do a divide by zero. |
| result.m_type = Scalar::e_void; |
| return result; |
| } |
| |
| const Scalar |
| lldb_private::operator* (const Scalar& lhs, const Scalar& rhs) |
| { |
| Scalar result; |
| Scalar temp_value; |
| const Scalar* a; |
| const Scalar* b; |
| if ((result.m_type = PromoteToMaxType(lhs, rhs, temp_value, a, b)) != Scalar::e_void) |
| { |
| switch (result.m_type) |
| { |
| case Scalar::e_void: break; |
| case Scalar::e_sint: result.m_data.sint = a->m_data.sint * b->m_data.sint; break; |
| case Scalar::e_uint: result.m_data.uint = a->m_data.uint * b->m_data.uint; break; |
| case Scalar::e_slong: result.m_data.slong = a->m_data.slong * b->m_data.slong; break; |
| case Scalar::e_ulong: result.m_data.ulong = a->m_data.ulong * b->m_data.ulong; break; |
| case Scalar::e_slonglong: result.m_data.slonglong = a->m_data.slonglong * b->m_data.slonglong; break; |
| case Scalar::e_ulonglong: result.m_data.ulonglong = a->m_data.ulonglong * b->m_data.ulonglong; break; |
| case Scalar::e_float: result.m_data.flt = a->m_data.flt * b->m_data.flt; break; |
| case Scalar::e_double: result.m_data.dbl = a->m_data.dbl * b->m_data.dbl; break; |
| case Scalar::e_long_double: result.m_data.ldbl = a->m_data.ldbl * b->m_data.ldbl; break; |
| } |
| } |
| return result; |
| } |
| |
| const Scalar |
| lldb_private::operator& (const Scalar& lhs, const Scalar& rhs) |
| { |
| Scalar result; |
| Scalar temp_value; |
| const Scalar* a; |
| const Scalar* b; |
| if ((result.m_type = PromoteToMaxType(lhs, rhs, temp_value, a, b)) != Scalar::e_void) |
| { |
| switch (result.m_type) |
| { |
| case Scalar::e_sint: result.m_data.sint = a->m_data.sint & b->m_data.sint; break; |
| case Scalar::e_uint: result.m_data.uint = a->m_data.uint & b->m_data.uint; break; |
| case Scalar::e_slong: result.m_data.slong = a->m_data.slong & b->m_data.slong; break; |
| case Scalar::e_ulong: result.m_data.ulong = a->m_data.ulong & b->m_data.ulong; break; |
| case Scalar::e_slonglong: result.m_data.slonglong = a->m_data.slonglong & b->m_data.slonglong; break; |
| case Scalar::e_ulonglong: result.m_data.ulonglong = a->m_data.ulonglong & b->m_data.ulonglong; break; |
| |
| case Scalar::e_void: |
| case Scalar::e_float: |
| case Scalar::e_double: |
| case Scalar::e_long_double: |
| // No bitwise AND on floats, doubles of long doubles |
| result.m_type = Scalar::e_void; |
| break; |
| } |
| } |
| return result; |
| } |
| |
| const Scalar |
| lldb_private::operator| (const Scalar& lhs, const Scalar& rhs) |
| { |
| Scalar result; |
| Scalar temp_value; |
| const Scalar* a; |
| const Scalar* b; |
| if ((result.m_type = PromoteToMaxType(lhs, rhs, temp_value, a, b)) != Scalar::e_void) |
| { |
| switch (result.m_type) |
| { |
| case Scalar::e_sint: result.m_data.sint = a->m_data.sint | b->m_data.sint; break; |
| case Scalar::e_uint: result.m_data.uint = a->m_data.uint | b->m_data.uint; break; |
| case Scalar::e_slong: result.m_data.slong = a->m_data.slong | b->m_data.slong; break; |
| case Scalar::e_ulong: result.m_data.ulong = a->m_data.ulong | b->m_data.ulong; break; |
| case Scalar::e_slonglong: result.m_data.slonglong = a->m_data.slonglong | b->m_data.slonglong; break; |
| case Scalar::e_ulonglong: result.m_data.ulonglong = a->m_data.ulonglong | b->m_data.ulonglong; break; |
| |
| case Scalar::e_void: |
| case Scalar::e_float: |
| case Scalar::e_double: |
| case Scalar::e_long_double: |
| // No bitwise AND on floats, doubles of long doubles |
| result.m_type = Scalar::e_void; |
| break; |
| } |
| } |
| return result; |
| } |
| |
| const Scalar |
| lldb_private::operator% (const Scalar& lhs, const Scalar& rhs) |
| { |
| Scalar result; |
| Scalar temp_value; |
| const Scalar* a; |
| const Scalar* b; |
| if ((result.m_type = PromoteToMaxType(lhs, rhs, temp_value, a, b)) != Scalar::e_void) |
| { |
| switch (result.m_type) |
| { |
| default: break; |
| case Scalar::e_sint: if (b->m_data.sint != 0) { result.m_data.sint = a->m_data.sint % b->m_data.sint; return result; } break; |
| case Scalar::e_uint: if (b->m_data.uint != 0) { result.m_data.uint = a->m_data.uint % b->m_data.uint; return result; } break; |
| case Scalar::e_slong: if (b->m_data.slong != 0) { result.m_data.slong = a->m_data.slong % b->m_data.slong; return result; } break; |
| case Scalar::e_ulong: if (b->m_data.ulong != 0) { result.m_data.ulong = a->m_data.ulong % b->m_data.ulong; return result; } break; |
| case Scalar::e_slonglong: if (b->m_data.slonglong != 0) { result.m_data.slonglong = a->m_data.slonglong % b->m_data.slonglong; return result; } break; |
| case Scalar::e_ulonglong: if (b->m_data.ulonglong != 0) { result.m_data.ulonglong = a->m_data.ulonglong % b->m_data.ulonglong; return result; } break; |
| } |
| } |
| result.m_type = Scalar::e_void; |
| return result; |
| } |
| |
| const Scalar |
| lldb_private::operator^ (const Scalar& lhs, const Scalar& rhs) |
| { |
| Scalar result; |
| Scalar temp_value; |
| const Scalar* a; |
| const Scalar* b; |
| if ((result.m_type = PromoteToMaxType(lhs, rhs, temp_value, a, b)) != Scalar::e_void) |
| { |
| switch (result.m_type) |
| { |
| case Scalar::e_sint: result.m_data.sint = a->m_data.sint ^ b->m_data.sint; break; |
| case Scalar::e_uint: result.m_data.uint = a->m_data.uint ^ b->m_data.uint; break; |
| case Scalar::e_slong: result.m_data.slong = a->m_data.slong ^ b->m_data.slong; break; |
| case Scalar::e_ulong: result.m_data.ulong = a->m_data.ulong ^ b->m_data.ulong; break; |
| case Scalar::e_slonglong: result.m_data.slonglong = a->m_data.slonglong ^ b->m_data.slonglong; break; |
| case Scalar::e_ulonglong: result.m_data.ulonglong = a->m_data.ulonglong ^ b->m_data.ulonglong; break; |
| |
| case Scalar::e_void: |
| case Scalar::e_float: |
| case Scalar::e_double: |
| case Scalar::e_long_double: |
| // No bitwise AND on floats, doubles of long doubles |
| result.m_type = Scalar::e_void; |
| break; |
| } |
| } |
| return result; |
| } |
| |
| const Scalar |
| lldb_private::operator<< (const Scalar& lhs, const Scalar &rhs) |
| { |
| Scalar result = lhs; |
| result <<= rhs; |
| return result; |
| } |
| |
| const Scalar |
| lldb_private::operator>> (const Scalar& lhs, const Scalar &rhs) |
| { |
| Scalar result = lhs; |
| result >>= rhs; |
| return result; |
| } |
| |
| // Return the raw unsigned integer without any casting or conversion |
| unsigned int |
| Scalar::RawUInt () const |
| { |
| return m_data.uint; |
| } |
| |
| // Return the raw unsigned long without any casting or conversion |
| unsigned long |
| Scalar::RawULong () const |
| { |
| return m_data.ulong; |
| } |
| |
| // Return the raw unsigned long long without any casting or conversion |
| unsigned long long |
| Scalar::RawULongLong () const |
| { |
| return m_data.ulonglong; |
| } |
| |
| |
| Error |
| Scalar::SetValueFromCString (const char *value_str, Encoding encoding, size_t byte_size) |
| { |
| Error error; |
| if (value_str == NULL || value_str[0] == '\0') |
| { |
| error.SetErrorString ("Invalid c-string value string."); |
| return error; |
| } |
| bool success = false; |
| switch (encoding) |
| { |
| case eEncodingInvalid: |
| error.SetErrorString ("Invalid encoding."); |
| break; |
| |
| case eEncodingUint: |
| if (byte_size <= sizeof (unsigned long long)) |
| { |
| uint64_t uval64 = Args::StringToUInt64(value_str, UINT64_MAX, 0, &success); |
| if (!success) |
| error.SetErrorStringWithFormat ("'%s' is not a valid unsigned integer string value", value_str); |
| else if (!UIntValueIsValidForSize (uval64, byte_size)) |
| error.SetErrorStringWithFormat("value 0x%" PRIx64 " is too large to fit in a %" PRIu64 " byte unsigned integer value", uval64, (uint64_t)byte_size); |
| else |
| { |
| m_type = Scalar::GetValueTypeForUnsignedIntegerWithByteSize (byte_size); |
| switch (m_type) |
| { |
| case e_uint: m_data.uint = (uint_t)uval64; break; |
| case e_ulong: m_data.ulong = (ulong_t)uval64; break; |
| case e_ulonglong: m_data.ulonglong = (ulonglong_t)uval64; break; |
| default: |
| error.SetErrorStringWithFormat("unsupported unsigned integer byte size: %" PRIu64 "", (uint64_t)byte_size); |
| break; |
| } |
| } |
| } |
| else |
| { |
| error.SetErrorStringWithFormat("unsupported unsigned integer byte size: %" PRIu64 "", (uint64_t)byte_size); |
| return error; |
| } |
| break; |
| |
| case eEncodingSint: |
| if (byte_size <= sizeof (long long)) |
| { |
| uint64_t sval64 = Args::StringToSInt64(value_str, INT64_MAX, 0, &success); |
| if (!success) |
| error.SetErrorStringWithFormat ("'%s' is not a valid signed integer string value", value_str); |
| else if (!SIntValueIsValidForSize (sval64, byte_size)) |
| error.SetErrorStringWithFormat("value 0x%" PRIx64 " is too large to fit in a %" PRIu64 " byte signed integer value", sval64, (uint64_t)byte_size); |
| else |
| { |
| m_type = Scalar::GetValueTypeForSignedIntegerWithByteSize (byte_size); |
| switch (m_type) |
| { |
| case e_sint: m_data.sint = (sint_t)sval64; break; |
| case e_slong: m_data.slong = (slong_t)sval64; break; |
| case e_slonglong: m_data.slonglong = (slonglong_t)sval64; break; |
| default: |
| error.SetErrorStringWithFormat("unsupported signed integer byte size: %" PRIu64 "", (uint64_t)byte_size); |
| break; |
| } |
| } |
| } |
| else |
| { |
| error.SetErrorStringWithFormat("unsupported signed integer byte size: %" PRIu64 "", (uint64_t)byte_size); |
| return error; |
| } |
| break; |
| |
| case eEncodingIEEE754: |
| if (byte_size == sizeof (float)) |
| { |
| if (::sscanf (value_str, "%f", &m_data.flt) == 1) |
| m_type = e_float; |
| else |
| error.SetErrorStringWithFormat ("'%s' is not a valid float string value", value_str); |
| } |
| else if (byte_size == sizeof (double)) |
| { |
| if (::sscanf (value_str, "%lf", &m_data.dbl) == 1) |
| m_type = e_double; |
| else |
| error.SetErrorStringWithFormat ("'%s' is not a valid float string value", value_str); |
| } |
| else if (byte_size == sizeof (long double)) |
| { |
| if (::sscanf (value_str, "%Lf", &m_data.ldbl) == 1) |
| m_type = e_long_double; |
| else |
| error.SetErrorStringWithFormat ("'%s' is not a valid float string value", value_str); |
| } |
| else |
| { |
| error.SetErrorStringWithFormat("unsupported float byte size: %" PRIu64 "", (uint64_t)byte_size); |
| return error; |
| } |
| break; |
| |
| case eEncodingVector: |
| error.SetErrorString ("vector encoding unsupported."); |
| break; |
| } |
| if (error.Fail()) |
| m_type = e_void; |
| |
| return error; |
| } |
| |
| Error |
| Scalar::SetValueFromData (DataExtractor &data, lldb::Encoding encoding, size_t byte_size) |
| { |
| Error error; |
| |
| switch (encoding) |
| { |
| case lldb::eEncodingInvalid: |
| error.SetErrorString ("invalid encoding"); |
| break; |
| case lldb::eEncodingVector: |
| error.SetErrorString ("vector encoding unsupported"); |
| break; |
| case lldb::eEncodingUint: |
| { |
| lldb::offset_t offset; |
| |
| switch (byte_size) |
| { |
| case 1: operator=((uint8_t)data.GetU8(&offset)); break; |
| case 2: operator=((uint16_t)data.GetU16(&offset)); break; |
| case 4: operator=((uint32_t)data.GetU32(&offset)); break; |
| case 8: operator=((uint64_t)data.GetU64(&offset)); break; |
| default: |
| error.SetErrorStringWithFormat("unsupported unsigned integer byte size: %" PRIu64 "", (uint64_t)byte_size); |
| break; |
| } |
| } |
| break; |
| case lldb::eEncodingSint: |
| { |
| lldb::offset_t offset; |
| |
| switch (byte_size) |
| { |
| case 1: operator=((int8_t)data.GetU8(&offset)); break; |
| case 2: operator=((int16_t)data.GetU16(&offset)); break; |
| case 4: operator=((int32_t)data.GetU32(&offset)); break; |
| case 8: operator=((int64_t)data.GetU64(&offset)); break; |
| default: |
| error.SetErrorStringWithFormat("unsupported signed integer byte size: %" PRIu64 "", (uint64_t)byte_size); |
| break; |
| } |
| } |
| break; |
| case lldb::eEncodingIEEE754: |
| { |
| lldb::offset_t offset; |
| |
| if (byte_size == sizeof (float)) |
| operator=((float)data.GetFloat(&offset)); |
| else if (byte_size == sizeof (double)) |
| operator=((double)data.GetDouble(&offset)); |
| else if (byte_size == sizeof (long double)) |
| operator=((long double)data.GetLongDouble(&offset)); |
| else |
| error.SetErrorStringWithFormat("unsupported float byte size: %" PRIu64 "", (uint64_t)byte_size); |
| } |
| break; |
| } |
| |
| return error; |
| } |
| |
| bool |
| Scalar::SignExtend (uint32_t sign_bit_pos) |
| { |
| const uint32_t max_bit_pos = GetByteSize() * 8; |
| |
| if (sign_bit_pos < max_bit_pos) |
| { |
| switch (m_type) |
| { |
| case Scalar::e_void: |
| case Scalar::e_float: |
| case Scalar::e_double: |
| case Scalar::e_long_double: |
| return false; |
| |
| case Scalar::e_sint: |
| case Scalar::e_uint: |
| if (max_bit_pos == sign_bit_pos) |
| return true; |
| else if (sign_bit_pos < (max_bit_pos-1)) |
| { |
| unsigned int sign_bit = 1u << sign_bit_pos; |
| if (m_data.uint & sign_bit) |
| { |
| const unsigned int mask = ~(sign_bit) + 1u; |
| m_data.uint |= mask; |
| } |
| return true; |
| } |
| break; |
| |
| case Scalar::e_slong: |
| case Scalar::e_ulong: |
| if (max_bit_pos == sign_bit_pos) |
| return true; |
| else if (sign_bit_pos < (max_bit_pos-1)) |
| { |
| unsigned long sign_bit = 1ul << sign_bit_pos; |
| if (m_data.ulong & sign_bit) |
| { |
| const unsigned long mask = ~(sign_bit) + 1ul; |
| m_data.ulong |= mask; |
| } |
| return true; |
| } |
| break; |
| |
| case Scalar::e_slonglong: |
| case Scalar::e_ulonglong: |
| if (max_bit_pos == sign_bit_pos) |
| return true; |
| else if (sign_bit_pos < (max_bit_pos-1)) |
| { |
| unsigned long long sign_bit = 1ull << sign_bit_pos; |
| if (m_data.ulonglong & sign_bit) |
| { |
| const unsigned long long mask = ~(sign_bit) + 1ull; |
| m_data.ulonglong |= mask; |
| } |
| return true; |
| } |
| break; |
| } |
| } |
| return false; |
| } |
| |
| size_t |
| Scalar::GetAsMemoryData (void *dst, |
| size_t dst_len, |
| lldb::ByteOrder dst_byte_order, |
| Error &error) const |
| { |
| // Get a data extractor that points to the native scalar data |
| DataExtractor data; |
| if (!GetData(data)) |
| { |
| error.SetErrorString ("invalid scalar value"); |
| return 0; |
| } |
| |
| const size_t src_len = data.GetByteSize(); |
| |
| // Prepare a memory buffer that contains some or all of the register value |
| const size_t bytes_copied = data.CopyByteOrderedData (0, // src offset |
| src_len, // src length |
| dst, // dst buffer |
| dst_len, // dst length |
| dst_byte_order); // dst byte order |
| if (bytes_copied == 0) |
| error.SetErrorString ("failed to copy data"); |
| |
| return bytes_copied; |
| } |
| |
| bool |
| Scalar::ExtractBitfield (uint32_t bit_size, |
| uint32_t bit_offset) |
| { |
| if (bit_size == 0) |
| return true; |
| |
| uint32_t msbit = bit_offset + bit_size - 1; |
| uint32_t lsbit = bit_offset; |
| switch (m_type) |
| { |
| case Scalar::e_void: |
| break; |
| |
| case e_float: |
| if (sizeof(m_data.flt) == sizeof(sint_t)) |
| m_data.sint = (sint_t)SignedBits (m_data.sint, msbit, lsbit); |
| else if (sizeof(m_data.flt) == sizeof(ulong_t)) |
| m_data.slong = (slong_t)SignedBits (m_data.slong, msbit, lsbit); |
| else if (sizeof(m_data.flt) == sizeof(ulonglong_t)) |
| m_data.slonglong = (slonglong_t)SignedBits (m_data.slonglong, msbit, lsbit); |
| else |
| return false; |
| return true; |
| |
| case e_double: |
| if (sizeof(m_data.dbl) == sizeof(sint_t)) |
| m_data.sint = SignedBits (m_data.sint, msbit, lsbit); |
| else if (sizeof(m_data.dbl) == sizeof(ulong_t)) |
| m_data.slong = SignedBits (m_data.slong, msbit, lsbit); |
| else if (sizeof(m_data.dbl) == sizeof(ulonglong_t)) |
| m_data.slonglong = SignedBits (m_data.slonglong, msbit, lsbit); |
| else |
| return false; |
| return true; |
| |
| case e_long_double: |
| if (sizeof(m_data.ldbl) == sizeof(sint_t)) |
| m_data.sint = SignedBits (m_data.sint, msbit, lsbit); |
| else if (sizeof(m_data.ldbl) == sizeof(ulong_t)) |
| m_data.slong = SignedBits (m_data.slong, msbit, lsbit); |
| else if (sizeof(m_data.ldbl) == sizeof(ulonglong_t)) |
| m_data.slonglong = SignedBits (m_data.slonglong, msbit, lsbit); |
| else |
| return false; |
| return true; |
| |
| case Scalar::e_sint: |
| m_data.sint = (sint_t)SignedBits (m_data.sint, msbit, lsbit); |
| return true; |
| |
| case Scalar::e_uint: |
| m_data.uint = (uint_t)UnsignedBits (m_data.uint, msbit, lsbit); |
| return true; |
| |
| case Scalar::e_slong: |
| m_data.slong = (slong_t)SignedBits (m_data.slong, msbit, lsbit); |
| return true; |
| |
| case Scalar::e_ulong: |
| m_data.ulong = (ulong_t)UnsignedBits (m_data.ulong, msbit, lsbit); |
| return true; |
| |
| case Scalar::e_slonglong: |
| m_data.slonglong = (slonglong_t)SignedBits (m_data.slonglong, msbit, lsbit); |
| return true; |
| |
| case Scalar::e_ulonglong: |
| m_data.ulonglong = (ulonglong_t)UnsignedBits (m_data.ulonglong, msbit, lsbit); |
| return true; |
| } |
| return false; |
| } |
| |
| |
| |
| |
| |
| bool |
| lldb_private::operator== (const Scalar& lhs, const Scalar& rhs) |
| { |
| // If either entry is void then we can just compare the types |
| if (lhs.m_type == Scalar::e_void || rhs.m_type == Scalar::e_void) |
| return lhs.m_type == rhs.m_type; |
| |
| Scalar temp_value; |
| const Scalar* a; |
| const Scalar* b; |
| switch (PromoteToMaxType(lhs, rhs, temp_value, a, b)) |
| { |
| case Scalar::e_void: break; |
| case Scalar::e_sint: return a->m_data.sint == b->m_data.sint; |
| case Scalar::e_uint: return a->m_data.uint == b->m_data.uint; |
| case Scalar::e_slong: return a->m_data.slong == b->m_data.slong; |
| case Scalar::e_ulong: return a->m_data.ulong == b->m_data.ulong; |
| case Scalar::e_slonglong: return a->m_data.slonglong == b->m_data.slonglong; |
| case Scalar::e_ulonglong: return a->m_data.ulonglong == b->m_data.ulonglong; |
| case Scalar::e_float: return a->m_data.flt == b->m_data.flt; |
| case Scalar::e_double: return a->m_data.dbl == b->m_data.dbl; |
| case Scalar::e_long_double: return a->m_data.ldbl == b->m_data.ldbl; |
| } |
| return false; |
| } |
| |
| bool |
| lldb_private::operator!= (const Scalar& lhs, const Scalar& rhs) |
| { |
| // If either entry is void then we can just compare the types |
| if (lhs.m_type == Scalar::e_void || rhs.m_type == Scalar::e_void) |
| return lhs.m_type != rhs.m_type; |
| |
| Scalar temp_value; // A temp value that might get a copy of either promoted value |
| const Scalar* a; |
| const Scalar* b; |
| switch (PromoteToMaxType(lhs, rhs, temp_value, a, b)) |
| { |
| case Scalar::e_void: break; |
| case Scalar::e_sint: return a->m_data.sint != b->m_data.sint; |
| case Scalar::e_uint: return a->m_data.uint != b->m_data.uint; |
| case Scalar::e_slong: return a->m_data.slong != b->m_data.slong; |
| case Scalar::e_ulong: return a->m_data.ulong != b->m_data.ulong; |
| case Scalar::e_slonglong: return a->m_data.slonglong != b->m_data.slonglong; |
| case Scalar::e_ulonglong: return a->m_data.ulonglong != b->m_data.ulonglong; |
| case Scalar::e_float: return a->m_data.flt != b->m_data.flt; |
| case Scalar::e_double: return a->m_data.dbl != b->m_data.dbl; |
| case Scalar::e_long_double: return a->m_data.ldbl != b->m_data.ldbl; |
| } |
| return true; |
| } |
| |
| bool |
| lldb_private::operator< (const Scalar& lhs, const Scalar& rhs) |
| { |
| if (lhs.m_type == Scalar::e_void || rhs.m_type == Scalar::e_void) |
| return false; |
| |
| Scalar temp_value; |
| const Scalar* a; |
| const Scalar* b; |
| switch (PromoteToMaxType(lhs, rhs, temp_value, a, b)) |
| { |
| case Scalar::e_void: break; |
| case Scalar::e_sint: return a->m_data.sint < b->m_data.sint; |
| case Scalar::e_uint: return a->m_data.uint < b->m_data.uint; |
| case Scalar::e_slong: return a->m_data.slong < b->m_data.slong; |
| case Scalar::e_ulong: return a->m_data.ulong < b->m_data.ulong; |
| case Scalar::e_slonglong: return a->m_data.slonglong < b->m_data.slonglong; |
| case Scalar::e_ulonglong: return a->m_data.ulonglong < b->m_data.ulonglong; |
| case Scalar::e_float: return a->m_data.flt < b->m_data.flt; |
| case Scalar::e_double: return a->m_data.dbl < b->m_data.dbl; |
| case Scalar::e_long_double: return a->m_data.ldbl < b->m_data.ldbl; |
| } |
| return false; |
| } |
| |
| bool |
| lldb_private::operator<= (const Scalar& lhs, const Scalar& rhs) |
| { |
| if (lhs.m_type == Scalar::e_void || rhs.m_type == Scalar::e_void) |
| return false; |
| |
| Scalar temp_value; |
| const Scalar* a; |
| const Scalar* b; |
| switch (PromoteToMaxType(lhs, rhs, temp_value, a, b)) |
| { |
| case Scalar::e_void: break; |
| case Scalar::e_sint: return a->m_data.sint <= b->m_data.sint; |
| case Scalar::e_uint: return a->m_data.uint <= b->m_data.uint; |
| case Scalar::e_slong: return a->m_data.slong <= b->m_data.slong; |
| case Scalar::e_ulong: return a->m_data.ulong <= b->m_data.ulong; |
| case Scalar::e_slonglong: return a->m_data.slonglong <= b->m_data.slonglong; |
| case Scalar::e_ulonglong: return a->m_data.ulonglong <= b->m_data.ulonglong; |
| case Scalar::e_float: return a->m_data.flt <= b->m_data.flt; |
| case Scalar::e_double: return a->m_data.dbl <= b->m_data.dbl; |
| case Scalar::e_long_double: return a->m_data.ldbl <= b->m_data.ldbl; |
| } |
| return false; |
| } |
| |
| |
| bool |
| lldb_private::operator> (const Scalar& lhs, const Scalar& rhs) |
| { |
| if (lhs.m_type == Scalar::e_void || rhs.m_type == Scalar::e_void) |
| return false; |
| |
| Scalar temp_value; |
| const Scalar* a; |
| const Scalar* b; |
| switch (PromoteToMaxType(lhs, rhs, temp_value, a, b)) |
| { |
| case Scalar::e_void: break; |
| case Scalar::e_sint: return a->m_data.sint > b->m_data.sint; |
| case Scalar::e_uint: return a->m_data.uint > b->m_data.uint; |
| case Scalar::e_slong: return a->m_data.slong > b->m_data.slong; |
| case Scalar::e_ulong: return a->m_data.ulong > b->m_data.ulong; |
| case Scalar::e_slonglong: return a->m_data.slonglong > b->m_data.slonglong; |
| case Scalar::e_ulonglong: return a->m_data.ulonglong > b->m_data.ulonglong; |
| case Scalar::e_float: return a->m_data.flt > b->m_data.flt; |
| case Scalar::e_double: return a->m_data.dbl > b->m_data.dbl; |
| case Scalar::e_long_double: return a->m_data.ldbl > b->m_data.ldbl; |
| } |
| return false; |
| } |
| |
| bool |
| lldb_private::operator>= (const Scalar& lhs, const Scalar& rhs) |
| { |
| if (lhs.m_type == Scalar::e_void || rhs.m_type == Scalar::e_void) |
| return false; |
| |
| Scalar temp_value; |
| const Scalar* a; |
| const Scalar* b; |
| switch (PromoteToMaxType(lhs, rhs, temp_value, a, b)) |
| { |
| case Scalar::e_void: break; |
| case Scalar::e_sint: return a->m_data.sint >= b->m_data.sint; |
| case Scalar::e_uint: return a->m_data.uint >= b->m_data.uint; |
| case Scalar::e_slong: return a->m_data.slong >= b->m_data.slong; |
| case Scalar::e_ulong: return a->m_data.ulong >= b->m_data.ulong; |
| case Scalar::e_slonglong: return a->m_data.slonglong >= b->m_data.slonglong; |
| case Scalar::e_ulonglong: return a->m_data.ulonglong >= b->m_data.ulonglong; |
| case Scalar::e_float: return a->m_data.flt >= b->m_data.flt; |
| case Scalar::e_double: return a->m_data.dbl >= b->m_data.dbl; |
| case Scalar::e_long_double: return a->m_data.ldbl >= b->m_data.ldbl; |
| } |
| return false; |
| } |
| |
| |
| |
| |
