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Diffstat (limited to 'lldb/source/Core/Scalar.cpp')
| -rw-r--r-- | lldb/source/Core/Scalar.cpp | 2262 |
1 files changed, 0 insertions, 2262 deletions
diff --git a/lldb/source/Core/Scalar.cpp b/lldb/source/Core/Scalar.cpp deleted file mode 100644 index eaf0bc502b80..000000000000 --- a/lldb/source/Core/Scalar.cpp +++ /dev/null @@ -1,2262 +0,0 @@ -//===-- 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 "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 exptected - 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) - { - default: - 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) - { - default: - 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: - default: - 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) - { - default: - break; - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: break; - 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(int)) - return e_sint; - if (byte_size <= sizeof(long)) - return e_slong; - if (byte_size <= sizeof(long long)) - return e_slonglong; - return e_void; -} - -Scalar::Type -Scalar::GetValueTypeForUnsignedIntegerWithByteSize (size_t byte_size) -{ - if (byte_size <= sizeof(unsigned int)) - return e_uint; - if (byte_size <= sizeof(unsigned long)) - return e_ulong; - if (byte_size <= sizeof(unsigned long long)) - return e_ulonglong; - return e_void; -} - -Scalar::Type -Scalar::GetValueTypeForFloatWithByteSize (size_t byte_size) -{ - if (byte_size == sizeof(float)) - return e_float; - if (byte_size == sizeof(double)) - return e_double; - if (byte_size == sizeof(long double)) - 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) - { - default: - 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) - { - default: - 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) - { - default: - case e_void: - case e_sint: m_data.sint = m_data.slong; success = true; break; - case e_uint: m_data.uint = 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) - { - default: - case e_void: - case e_sint: m_data.sint = m_data.ulong; success = true; break; - case e_uint: m_data.uint = 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) - { - default: - case e_void: - case e_sint: m_data.sint = m_data.slonglong; success = true; break; - case e_uint: m_data.uint = 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) - { - default: - case e_void: - case e_sint: m_data.sint = m_data.ulonglong; success = true; break; - case e_uint: m_data.uint = 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) - { - default: - case e_void: - case e_sint: m_data.sint = m_data.flt; success = true; break; - case e_uint: m_data.uint = m_data.flt; success = true; break; - case e_slong: m_data.slong = m_data.flt; success = true; break; - case e_ulong: m_data.ulong = m_data.flt; success = true; break; - case e_slonglong: m_data.slonglong = m_data.flt; success = true; break; - case e_ulonglong: m_data.ulonglong = 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) - { - default: - case e_void: - case e_sint: m_data.sint = m_data.dbl; success = true; break; - case e_uint: m_data.uint = m_data.dbl; success = true; break; - case e_slong: m_data.slong = m_data.dbl; success = true; break; - case e_ulong: m_data.ulong = m_data.dbl; success = true; break; - case e_slonglong: m_data.slonglong = m_data.dbl; success = true; break; - case e_ulonglong: m_data.ulonglong = m_data.dbl; success = true; break; - case e_float: m_data.flt = 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) - { - default: - case e_void: - case e_sint: m_data.sint = m_data.ldbl; success = true; break; - case e_uint: m_data.uint = m_data.ldbl; success = true; break; - case e_slong: m_data.slong = m_data.ldbl; success = true; break; - case e_ulong: m_data.ulong = m_data.ldbl; success = true; break; - case e_slonglong: m_data.slonglong = m_data.ldbl; success = true; break; - case e_ulonglong: m_data.ulonglong = m_data.ldbl; success = true; break; - case e_float: m_data.flt = m_data.ldbl; success = true; break; - case e_double: m_data.dbl = m_data.ldbl; success = true; break; - case e_long_double: success = true; break; - } - break; - } - - if (success) - m_type = type; - return success; -} - -int -Scalar::SInt(int fail_value) const -{ - switch (m_type) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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(int)) - return m_data.uint; - else if (sizeof(m_data.flt) == sizeof(unsigned long)) - return m_data.ulong; - else if (sizeof(m_data.flt) == sizeof(unsigned long long)) - return m_data.ulonglong; - break; - - case e_double: - if (sizeof(m_data.dbl) == sizeof(int)) - return m_data.uint; - else if (sizeof(m_data.dbl) == sizeof(unsigned long)) - return m_data.ulong; - else if (sizeof(m_data.dbl) == sizeof(unsigned long long)) - return m_data.ulonglong; - break; - - case e_long_double: - if (sizeof(m_data.ldbl) == sizeof(int)) - return m_data.uint; - else if (sizeof(m_data.ldbl) == sizeof(unsigned long)) - return m_data.ulong; - else if (sizeof(m_data.ldbl) == sizeof(unsigned long long)) - return m_data.ulonglong; - break; - } - return fail_value; -} - - - -long long -Scalar::SLongLong(long long fail_value) const -{ - switch (m_type) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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; - - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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) - { - default: - 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; - - default: - 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; - - default: - 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; - - default: - 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; - - default: - 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; -} - -// 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, uint32_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) - { - default: - 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%llx is too large to fit in a %u byte unsigned integer value", uval64, byte_size); - else - { - m_type = Scalar::GetValueTypeForUnsignedIntegerWithByteSize (byte_size); - switch (m_type) - { - case e_uint: m_data.uint = uval64; break; - case e_ulong: m_data.ulong = uval64; break; - case e_ulonglong: m_data.ulonglong = uval64; break; - default: - error.SetErrorStringWithFormat ("unsupported unsigned integer byte size: %u", byte_size); - break; - } - } - } - else - { - error.SetErrorStringWithFormat ("unsupported unsigned integer byte size: %u", 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%llx is too large to fit in a %u byte signed integer value", sval64, byte_size); - else - { - m_type = Scalar::GetValueTypeForSignedIntegerWithByteSize (byte_size); - switch (m_type) - { - case e_sint: m_data.sint = sval64; break; - case e_slong: m_data.slong = sval64; break; - case e_slonglong: m_data.slonglong = sval64; break; - default: - error.SetErrorStringWithFormat ("unsupported signed integer byte size: %u", byte_size); - break; - } - } - } - else - { - error.SetErrorStringWithFormat ("unsupported signed integer byte size: %u", 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: %u", byte_size); - return error; - } - break; - - case eEncodingVector: - error.SetErrorString ("vector encoding unsupported."); - break; - } - if (error.Fail()) - m_type = e_void; - - 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) - { - default: - 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; -} - -uint32_t -Scalar::GetAsMemoryData (void *dst, - uint32_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 uint32_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) - { - default: - case Scalar::e_void: - break; - - case e_float: - if (sizeof(m_data.flt) == sizeof(int)) - m_data.sint = SignedBits (m_data.sint, msbit, lsbit); - else if (sizeof(m_data.flt) == sizeof(unsigned long)) - m_data.slong = SignedBits (m_data.slong, msbit, lsbit); - else if (sizeof(m_data.flt) == sizeof(unsigned long long)) - m_data.slonglong = SignedBits (m_data.slonglong, msbit, lsbit); - else - return false; - return true; - - case e_double: - if (sizeof(m_data.dbl) == sizeof(int)) - m_data.sint = SignedBits (m_data.sint, msbit, lsbit); - else if (sizeof(m_data.dbl) == sizeof(unsigned long)) - m_data.slong = SignedBits (m_data.slong, msbit, lsbit); - else if (sizeof(m_data.dbl) == sizeof(unsigned long long)) - m_data.slonglong = SignedBits (m_data.slonglong, msbit, lsbit); - else - return false; - return true; - - case e_long_double: - if (sizeof(m_data.ldbl) == sizeof(int)) - m_data.sint = SignedBits (m_data.sint, msbit, lsbit); - else if (sizeof(m_data.ldbl) == sizeof(unsigned long)) - m_data.slong = SignedBits (m_data.slong, msbit, lsbit); - else if (sizeof(m_data.ldbl) == sizeof(unsigned long long)) - m_data.slonglong = SignedBits (m_data.slonglong, msbit, lsbit); - else - return false; - return true; - - case Scalar::e_sint: - m_data.sint = SignedBits (m_data.sint, msbit, lsbit); - return true; - - case Scalar::e_uint: - m_data.uint = UnsignedBits (m_data.uint, msbit, lsbit); - return true; - - case Scalar::e_slong: - m_data.slong = SignedBits (m_data.slong, msbit, lsbit); - return true; - - case Scalar::e_ulong: - m_data.ulong = SignedBits (m_data.ulong, msbit, lsbit); - return true; - - case Scalar::e_slonglong: - m_data.slonglong = SignedBits (m_data.slonglong, msbit, lsbit); - return true; - - case Scalar::e_ulonglong: - m_data.ulonglong = SignedBits (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)) - { - default: - 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)) - { - default: - 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)) - { - default: - 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)) - { - default: - 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)) - { - default: - 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)) - { - default: - 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; -} - - - - |