//===-- SBData.cpp ----------------------------------------------*- C++ -*-===// // // The LLVM Compiler Infrastructure // // This file is distributed under the University of Illinois Open Source // License. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// #include // PRIu64 #include "lldb/API/SBData.h" #include "lldb/API/SBError.h" #include "lldb/API/SBStream.h" #include "lldb/Core/DumpDataExtractor.h" #include "lldb/Utility/DataBufferHeap.h" #include "lldb/Utility/DataExtractor.h" #include "lldb/Utility/Log.h" #include "lldb/Utility/Stream.h" using namespace lldb; using namespace lldb_private; SBData::SBData() : m_opaque_sp(new DataExtractor()) {} SBData::SBData(const lldb::DataExtractorSP &data_sp) : m_opaque_sp(data_sp) {} SBData::SBData(const SBData &rhs) : m_opaque_sp(rhs.m_opaque_sp) {} const SBData &SBData::operator=(const SBData &rhs) { if (this != &rhs) m_opaque_sp = rhs.m_opaque_sp; return *this; } SBData::~SBData() {} void SBData::SetOpaque(const lldb::DataExtractorSP &data_sp) { m_opaque_sp = data_sp; } lldb_private::DataExtractor *SBData::get() const { return m_opaque_sp.get(); } lldb_private::DataExtractor *SBData::operator->() const { return m_opaque_sp.operator->(); } lldb::DataExtractorSP &SBData::operator*() { return m_opaque_sp; } const lldb::DataExtractorSP &SBData::operator*() const { return m_opaque_sp; } bool SBData::IsValid() { return m_opaque_sp.get() != NULL; } uint8_t SBData::GetAddressByteSize() { Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); uint8_t value = 0; if (m_opaque_sp.get()) value = m_opaque_sp->GetAddressByteSize(); if (log) log->Printf("SBData::GetAddressByteSize () => " "(%i)", value); return value; } void SBData::SetAddressByteSize(uint8_t addr_byte_size) { Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); if (m_opaque_sp.get()) m_opaque_sp->SetAddressByteSize(addr_byte_size); if (log) log->Printf("SBData::SetAddressByteSize (%i)", addr_byte_size); } void SBData::Clear() { if (m_opaque_sp.get()) m_opaque_sp->Clear(); } size_t SBData::GetByteSize() { Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); size_t value = 0; if (m_opaque_sp.get()) value = m_opaque_sp->GetByteSize(); if (log) log->Printf("SBData::GetByteSize () => " "( %" PRIu64 " )", (uint64_t)value); return value; } lldb::ByteOrder SBData::GetByteOrder() { Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); lldb::ByteOrder value = eByteOrderInvalid; if (m_opaque_sp.get()) value = m_opaque_sp->GetByteOrder(); if (log) log->Printf("SBData::GetByteOrder () => " "(%i)", value); return value; } void SBData::SetByteOrder(lldb::ByteOrder endian) { Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); if (m_opaque_sp.get()) m_opaque_sp->SetByteOrder(endian); if (log) log->Printf("SBData::GetByteOrder (%i)", endian); } float SBData::GetFloat(lldb::SBError &error, lldb::offset_t offset) { Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); float value = 0; if (!m_opaque_sp.get()) { error.SetErrorString("no value to read from"); } else { uint32_t old_offset = offset; value = m_opaque_sp->GetFloat(&offset); if (offset == old_offset) error.SetErrorString("unable to read data"); } if (log) log->Printf("SBData::GetFloat (error=%p,offset=%" PRIu64 ") => (%f)", static_cast(error.get()), offset, value); return value; } double SBData::GetDouble(lldb::SBError &error, lldb::offset_t offset) { Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); double value = 0; if (!m_opaque_sp.get()) { error.SetErrorString("no value to read from"); } else { uint32_t old_offset = offset; value = m_opaque_sp->GetDouble(&offset); if (offset == old_offset) error.SetErrorString("unable to read data"); } if (log) log->Printf("SBData::GetDouble (error=%p,offset=%" PRIu64 ") => " "(%f)", static_cast(error.get()), offset, value); return value; } long double SBData::GetLongDouble(lldb::SBError &error, lldb::offset_t offset) { Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); long double value = 0; if (!m_opaque_sp.get()) { error.SetErrorString("no value to read from"); } else { uint32_t old_offset = offset; value = m_opaque_sp->GetLongDouble(&offset); if (offset == old_offset) error.SetErrorString("unable to read data"); } if (log) log->Printf("SBData::GetLongDouble (error=%p,offset=%" PRIu64 ") => " "(%Lf)", static_cast(error.get()), offset, value); return value; } lldb::addr_t SBData::GetAddress(lldb::SBError &error, lldb::offset_t offset) { Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); lldb::addr_t value = 0; if (!m_opaque_sp.get()) { error.SetErrorString("no value to read from"); } else { uint32_t old_offset = offset; value = m_opaque_sp->GetAddress(&offset); if (offset == old_offset) error.SetErrorString("unable to read data"); } if (log) log->Printf("SBData::GetAddress (error=%p,offset=%" PRIu64 ") => " "(%p)", static_cast(error.get()), offset, reinterpret_cast(value)); return value; } uint8_t SBData::GetUnsignedInt8(lldb::SBError &error, lldb::offset_t offset) { Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); uint8_t value = 0; if (!m_opaque_sp.get()) { error.SetErrorString("no value to read from"); } else { uint32_t old_offset = offset; value = m_opaque_sp->GetU8(&offset); if (offset == old_offset) error.SetErrorString("unable to read data"); } if (log) log->Printf("SBData::GetUnsignedInt8 (error=%p,offset=%" PRIu64 ") => " "(%c)", static_cast(error.get()), offset, value); return value; } uint16_t SBData::GetUnsignedInt16(lldb::SBError &error, lldb::offset_t offset) { Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); uint16_t value = 0; if (!m_opaque_sp.get()) { error.SetErrorString("no value to read from"); } else { uint32_t old_offset = offset; value = m_opaque_sp->GetU16(&offset); if (offset == old_offset) error.SetErrorString("unable to read data"); } if (log) log->Printf("SBData::GetUnsignedInt16 (error=%p,offset=%" PRIu64 ") => " "(%hd)", static_cast(error.get()), offset, value); return value; } uint32_t SBData::GetUnsignedInt32(lldb::SBError &error, lldb::offset_t offset) { Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); uint32_t value = 0; if (!m_opaque_sp.get()) { error.SetErrorString("no value to read from"); } else { uint32_t old_offset = offset; value = m_opaque_sp->GetU32(&offset); if (offset == old_offset) error.SetErrorString("unable to read data"); } if (log) log->Printf("SBData::GetUnsignedInt32 (error=%p,offset=%" PRIu64 ") => " "(%d)", static_cast(error.get()), offset, value); return value; } uint64_t SBData::GetUnsignedInt64(lldb::SBError &error, lldb::offset_t offset) { Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); uint64_t value = 0; if (!m_opaque_sp.get()) { error.SetErrorString("no value to read from"); } else { uint32_t old_offset = offset; value = m_opaque_sp->GetU64(&offset); if (offset == old_offset) error.SetErrorString("unable to read data"); } if (log) log->Printf("SBData::GetUnsignedInt64 (error=%p,offset=%" PRIu64 ") => " "(%" PRId64 ")", static_cast(error.get()), offset, value); return value; } int8_t SBData::GetSignedInt8(lldb::SBError &error, lldb::offset_t offset) { Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); int8_t value = 0; if (!m_opaque_sp.get()) { error.SetErrorString("no value to read from"); } else { uint32_t old_offset = offset; value = (int8_t)m_opaque_sp->GetMaxS64(&offset, 1); if (offset == old_offset) error.SetErrorString("unable to read data"); } if (log) log->Printf("SBData::GetSignedInt8 (error=%p,offset=%" PRIu64 ") => " "(%c)", static_cast(error.get()), offset, value); return value; } int16_t SBData::GetSignedInt16(lldb::SBError &error, lldb::offset_t offset) { Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); int16_t value = 0; if (!m_opaque_sp.get()) { error.SetErrorString("no value to read from"); } else { uint32_t old_offset = offset; value = (int16_t)m_opaque_sp->GetMaxS64(&offset, 2); if (offset == old_offset) error.SetErrorString("unable to read data"); } if (log) log->Printf("SBData::GetSignedInt16 (error=%p,offset=%" PRIu64 ") => " "(%hd)", static_cast(error.get()), offset, value); return value; } int32_t SBData::GetSignedInt32(lldb::SBError &error, lldb::offset_t offset) { Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); int32_t value = 0; if (!m_opaque_sp.get()) { error.SetErrorString("no value to read from"); } else { uint32_t old_offset = offset; value = (int32_t)m_opaque_sp->GetMaxS64(&offset, 4); if (offset == old_offset) error.SetErrorString("unable to read data"); } if (log) log->Printf("SBData::GetSignedInt32 (error=%p,offset=%" PRIu64 ") => " "(%d)", static_cast(error.get()), offset, value); return value; } int64_t SBData::GetSignedInt64(lldb::SBError &error, lldb::offset_t offset) { Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); int64_t value = 0; if (!m_opaque_sp.get()) { error.SetErrorString("no value to read from"); } else { uint32_t old_offset = offset; value = (int64_t)m_opaque_sp->GetMaxS64(&offset, 8); if (offset == old_offset) error.SetErrorString("unable to read data"); } if (log) log->Printf("SBData::GetSignedInt64 (error=%p,offset=%" PRIu64 ") => " "(%" PRId64 ")", static_cast(error.get()), offset, value); return value; } const char *SBData::GetString(lldb::SBError &error, lldb::offset_t offset) { Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); const char *value = 0; if (!m_opaque_sp.get()) { error.SetErrorString("no value to read from"); } else { uint32_t old_offset = offset; value = m_opaque_sp->GetCStr(&offset); if (offset == old_offset || (value == NULL)) error.SetErrorString("unable to read data"); } if (log) log->Printf("SBData::GetString (error=%p,offset=%" PRIu64 ") => (%p)", static_cast(error.get()), offset, static_cast(value)); return value; } bool SBData::GetDescription(lldb::SBStream &description, lldb::addr_t base_addr) { Stream &strm = description.ref(); if (m_opaque_sp) { DumpDataExtractor(*m_opaque_sp, &strm, 0, lldb::eFormatBytesWithASCII, 1, m_opaque_sp->GetByteSize(), 16, base_addr, 0, 0); } else strm.PutCString("No value"); return true; } size_t SBData::ReadRawData(lldb::SBError &error, lldb::offset_t offset, void *buf, size_t size) { Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); void *ok = NULL; if (!m_opaque_sp.get()) { error.SetErrorString("no value to read from"); } else { uint32_t old_offset = offset; ok = m_opaque_sp->GetU8(&offset, buf, size); if ((offset == old_offset) || (ok == NULL)) error.SetErrorString("unable to read data"); } if (log) log->Printf("SBData::ReadRawData (error=%p,offset=%" PRIu64 ",buf=%p,size=%" PRIu64 ") => " "(%p)", static_cast(error.get()), offset, static_cast(buf), static_cast(size), static_cast(ok)); return ok ? size : 0; } void SBData::SetData(lldb::SBError &error, const void *buf, size_t size, lldb::ByteOrder endian, uint8_t addr_size) { Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); if (!m_opaque_sp.get()) m_opaque_sp.reset(new DataExtractor(buf, size, endian, addr_size)); else { m_opaque_sp->SetData(buf, size, endian); m_opaque_sp->SetAddressByteSize(addr_size); } if (log) log->Printf("SBData::SetData (error=%p,buf=%p,size=%" PRIu64 ",endian=%d,addr_size=%c) => " "(%p)", static_cast(error.get()), static_cast(buf), static_cast(size), endian, addr_size, static_cast(m_opaque_sp.get())); } bool SBData::Append(const SBData &rhs) { Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); bool value = false; if (m_opaque_sp.get() && rhs.m_opaque_sp.get()) value = m_opaque_sp.get()->Append(*rhs.m_opaque_sp); if (log) log->Printf("SBData::Append (rhs=%p) => (%s)", static_cast(rhs.get()), value ? "true" : "false"); return value; } lldb::SBData SBData::CreateDataFromCString(lldb::ByteOrder endian, uint32_t addr_byte_size, const char *data) { if (!data || !data[0]) return SBData(); uint32_t data_len = strlen(data); lldb::DataBufferSP buffer_sp(new DataBufferHeap(data, data_len)); lldb::DataExtractorSP data_sp( new DataExtractor(buffer_sp, endian, addr_byte_size)); SBData ret(data_sp); return ret; } lldb::SBData SBData::CreateDataFromUInt64Array(lldb::ByteOrder endian, uint32_t addr_byte_size, uint64_t *array, size_t array_len) { if (!array || array_len == 0) return SBData(); size_t data_len = array_len * sizeof(uint64_t); lldb::DataBufferSP buffer_sp(new DataBufferHeap(array, data_len)); lldb::DataExtractorSP data_sp( new DataExtractor(buffer_sp, endian, addr_byte_size)); SBData ret(data_sp); return ret; } lldb::SBData SBData::CreateDataFromUInt32Array(lldb::ByteOrder endian, uint32_t addr_byte_size, uint32_t *array, size_t array_len) { if (!array || array_len == 0) return SBData(); size_t data_len = array_len * sizeof(uint32_t); lldb::DataBufferSP buffer_sp(new DataBufferHeap(array, data_len)); lldb::DataExtractorSP data_sp( new DataExtractor(buffer_sp, endian, addr_byte_size)); SBData ret(data_sp); return ret; } lldb::SBData SBData::CreateDataFromSInt64Array(lldb::ByteOrder endian, uint32_t addr_byte_size, int64_t *array, size_t array_len) { if (!array || array_len == 0) return SBData(); size_t data_len = array_len * sizeof(int64_t); lldb::DataBufferSP buffer_sp(new DataBufferHeap(array, data_len)); lldb::DataExtractorSP data_sp( new DataExtractor(buffer_sp, endian, addr_byte_size)); SBData ret(data_sp); return ret; } lldb::SBData SBData::CreateDataFromSInt32Array(lldb::ByteOrder endian, uint32_t addr_byte_size, int32_t *array, size_t array_len) { if (!array || array_len == 0) return SBData(); size_t data_len = array_len * sizeof(int32_t); lldb::DataBufferSP buffer_sp(new DataBufferHeap(array, data_len)); lldb::DataExtractorSP data_sp( new DataExtractor(buffer_sp, endian, addr_byte_size)); SBData ret(data_sp); return ret; } lldb::SBData SBData::CreateDataFromDoubleArray(lldb::ByteOrder endian, uint32_t addr_byte_size, double *array, size_t array_len) { if (!array || array_len == 0) return SBData(); size_t data_len = array_len * sizeof(double); lldb::DataBufferSP buffer_sp(new DataBufferHeap(array, data_len)); lldb::DataExtractorSP data_sp( new DataExtractor(buffer_sp, endian, addr_byte_size)); SBData ret(data_sp); return ret; } bool SBData::SetDataFromCString(const char *data) { Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); if (!data) { if (log) log->Printf("SBData::SetDataFromCString (data=%p) => false", static_cast(data)); return false; } size_t data_len = strlen(data); lldb::DataBufferSP buffer_sp(new DataBufferHeap(data, data_len)); if (!m_opaque_sp.get()) m_opaque_sp.reset( new DataExtractor(buffer_sp, GetByteOrder(), GetAddressByteSize())); else m_opaque_sp->SetData(buffer_sp); if (log) log->Printf("SBData::SetDataFromCString (data=%p) => true", static_cast(data)); return true; } bool SBData::SetDataFromUInt64Array(uint64_t *array, size_t array_len) { Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); if (!array || array_len == 0) { if (log) log->Printf( "SBData::SetDataFromUInt64Array (array=%p, array_len = %" PRIu64 ") => " "false", static_cast(array), static_cast(array_len)); return false; } size_t data_len = array_len * sizeof(uint64_t); lldb::DataBufferSP buffer_sp(new DataBufferHeap(array, data_len)); if (!m_opaque_sp.get()) m_opaque_sp.reset( new DataExtractor(buffer_sp, GetByteOrder(), GetAddressByteSize())); else m_opaque_sp->SetData(buffer_sp); if (log) log->Printf("SBData::SetDataFromUInt64Array (array=%p, array_len = %" PRIu64 ") => " "true", static_cast(array), static_cast(array_len)); return true; } bool SBData::SetDataFromUInt32Array(uint32_t *array, size_t array_len) { Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); if (!array || array_len == 0) { if (log) log->Printf( "SBData::SetDataFromUInt32Array (array=%p, array_len = %" PRIu64 ") => " "false", static_cast(array), static_cast(array_len)); return false; } size_t data_len = array_len * sizeof(uint32_t); lldb::DataBufferSP buffer_sp(new DataBufferHeap(array, data_len)); if (!m_opaque_sp.get()) m_opaque_sp.reset( new DataExtractor(buffer_sp, GetByteOrder(), GetAddressByteSize())); else m_opaque_sp->SetData(buffer_sp); if (log) log->Printf("SBData::SetDataFromUInt32Array (array=%p, array_len = %" PRIu64 ") => " "true", static_cast(array), static_cast(array_len)); return true; } bool SBData::SetDataFromSInt64Array(int64_t *array, size_t array_len) { Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); if (!array || array_len == 0) { if (log) log->Printf( "SBData::SetDataFromSInt64Array (array=%p, array_len = %" PRIu64 ") => " "false", static_cast(array), static_cast(array_len)); return false; } size_t data_len = array_len * sizeof(int64_t); lldb::DataBufferSP buffer_sp(new DataBufferHeap(array, data_len)); if (!m_opaque_sp.get()) m_opaque_sp.reset( new DataExtractor(buffer_sp, GetByteOrder(), GetAddressByteSize())); else m_opaque_sp->SetData(buffer_sp); if (log) log->Printf("SBData::SetDataFromSInt64Array (array=%p, array_len = %" PRIu64 ") => " "true", static_cast(array), static_cast(array_len)); return true; } bool SBData::SetDataFromSInt32Array(int32_t *array, size_t array_len) { Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); if (!array || array_len == 0) { if (log) log->Printf( "SBData::SetDataFromSInt32Array (array=%p, array_len = %" PRIu64 ") => " "false", static_cast(array), static_cast(array_len)); return false; } size_t data_len = array_len * sizeof(int32_t); lldb::DataBufferSP buffer_sp(new DataBufferHeap(array, data_len)); if (!m_opaque_sp.get()) m_opaque_sp.reset( new DataExtractor(buffer_sp, GetByteOrder(), GetAddressByteSize())); else m_opaque_sp->SetData(buffer_sp); if (log) log->Printf("SBData::SetDataFromSInt32Array (array=%p, array_len = %" PRIu64 ") => " "true", static_cast(array), static_cast(array_len)); return true; } bool SBData::SetDataFromDoubleArray(double *array, size_t array_len) { Log *log(lldb_private::GetLogIfAllCategoriesSet(LIBLLDB_LOG_API)); if (!array || array_len == 0) { if (log) log->Printf( "SBData::SetDataFromDoubleArray (array=%p, array_len = %" PRIu64 ") => " "false", static_cast(array), static_cast(array_len)); return false; } size_t data_len = array_len * sizeof(double); lldb::DataBufferSP buffer_sp(new DataBufferHeap(array, data_len)); if (!m_opaque_sp.get()) m_opaque_sp.reset( new DataExtractor(buffer_sp, GetByteOrder(), GetAddressByteSize())); else m_opaque_sp->SetData(buffer_sp); if (log) log->Printf("SBData::SetDataFromDoubleArray (array=%p, array_len = %" PRIu64 ") => " "true", static_cast(array), static_cast(array_len)); return true; }