diff options
Diffstat (limited to 'lldb/source/API/SBData.cpp')
| -rw-r--r-- | lldb/source/API/SBData.cpp | 489 |
1 files changed, 489 insertions, 0 deletions
diff --git a/lldb/source/API/SBData.cpp b/lldb/source/API/SBData.cpp new file mode 100644 index 00000000000..cee63164859 --- /dev/null +++ b/lldb/source/API/SBData.cpp @@ -0,0 +1,489 @@ +//===-- 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 "lldb/API/SBData.h" +#include "lldb/API/SBError.h" +#include "lldb/API/SBStream.h" + +#include "lldb/Core/DataExtractor.h" +#include "lldb/Core/Log.h" + +using namespace lldb; +using namespace lldb_private; + +SBData::SBData () +{ +} + +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 () +{ + LogSP 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::Clear () +{ + if (m_opaque_sp.get()) + m_opaque_sp->Clear(); +} + +size_t +SBData::GetByteSize () +{ + LogSP 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 () => " + "(%i)", value); + return value; +} + +lldb::ByteOrder +SBData::GetByteOrder () +{ + LogSP 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; +} + +float +SBData::GetFloat (lldb::SBError& error, uint32_t offset) +{ + LogSP 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=%d) => " + "(%f)", error.get(), offset, value); + return value; +} + +double +SBData::GetDouble (lldb::SBError& error, uint32_t offset) +{ + LogSP 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=%d) => " + "(%f)", error.get(), offset, value); + return value; +} + +long double +SBData::GetLongDouble (lldb::SBError& error, uint32_t offset) +{ + LogSP 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=%d) => " + "(%lf)", error.get(), offset, value); + return value; +} + +lldb::addr_t +SBData::GetAddress (lldb::SBError& error, uint32_t offset) +{ + LogSP 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=%d) => " + "(%p)", error.get(), offset, (void*)value); + return value; +} + +uint8_t +SBData::GetUnsignedInt8 (lldb::SBError& error, uint32_t offset) +{ + LogSP 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=%d) => " + "(%c)", error.get(), offset, value); + return value; +} + +uint16_t +SBData::GetUnsignedInt16 (lldb::SBError& error, uint32_t offset) +{ + LogSP 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=%d) => " + "(%hd)", error.get(), offset, value); + return value; +} + +uint32_t +SBData::GetUnsignedInt32 (lldb::SBError& error, uint32_t offset) +{ + LogSP 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=%d) => " + "(%d)", error.get(), offset, value); + return value; +} + +uint64_t +SBData::GetUnsignedInt64 (lldb::SBError& error, uint32_t offset) +{ + LogSP 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=%d) => " + "(%q)", error.get(), offset, value); + return value; +} + +int8_t +SBData::GetSignedInt8 (lldb::SBError& error, uint32_t offset) +{ + LogSP 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=%d) => " + "(%c)", error.get(), offset, value); + return value; +} + +int16_t +SBData::GetSignedInt16 (lldb::SBError& error, uint32_t offset) +{ + LogSP 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=%d) => " + "(%hd)", error.get(), offset, value); + return value; +} + +int32_t +SBData::GetSignedInt32 (lldb::SBError& error, uint32_t offset) +{ + LogSP 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=%d) => " + "(%d)", error.get(), offset, value); + return value; +} + +int64_t +SBData::GetSignedInt64 (lldb::SBError& error, uint32_t offset) +{ + LogSP 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=%d) => " + "(%q)", error.get(), offset, value); + return value; +} + +const char* +SBData::GetString (lldb::SBError& error, uint32_t offset) +{ + LogSP 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=%d) => " + "(%p)", error.get(), offset, value); + return value; +} + +bool +SBData::GetDescription (lldb::SBStream &description) +{ + if (m_opaque_sp) + { + description.ref(); + m_opaque_sp->Dump(description.get(), + 0, + lldb::eFormatBytesWithASCII, + 1, + m_opaque_sp->GetByteSize(), + 16, + LLDB_INVALID_ADDRESS, + 0, + 0); + } + else + description.Printf ("No Value"); + + return true; +} + +size_t +SBData::ReadRawData (lldb::SBError& error, + uint32_t offset, + void *buf, + size_t size) +{ + LogSP 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=%d,buf=%p,size=%d) => " + "(%p)", error.get(), offset, buf, size, ok); + return ok ? size : 0; +} + +void +SBData::SetData(lldb::SBError& error, + const void *buf, + size_t size, + lldb::ByteOrder endian, + uint8_t addr_size) +{ + LogSP 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); + if (log) + log->Printf ("SBData::SetData (error=%p,buf=%p,size=%d,endian=%d,addr_size=%c) => " + "(%p)", error.get(), buf, size, endian, addr_size, m_opaque_sp.get()); +} + +bool +SBData::Append(const SBData& rhs) +{ + LogSP 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)", rhs.get(), value ? "true" : "false"); + return value; +}
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