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Very minimal support 24-bit kalimbas. Vanilla "memory read" for data sections

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works, as do breakpoints, run and pause, display zeroth frame.

See
http://reviews.llvm.org/D5503

for a fuller description of the changes in this commit.

llvm-svn: 218596
This commit is contained in:
Matthew Gardiner
2014-09-29 08:02:24 +00:00
parent 1779d438bc
commit f03e6d84bc
10 changed files with 129 additions and 48 deletions
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26
lldb/source/Core/DataExtractor.cpp
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@@ -132,7 +132,8 @@ DataExtractor::DataExtractor () :
m_end (NULL),
m_byte_order(lldb::endian::InlHostByteOrder()),
m_addr_size (4),
m_data_sp ()
m_data_sp (),
m_target_byte_size(1)
{
}
@@ -140,12 +141,13 @@ DataExtractor::DataExtractor () :
// This constructor allows us to use data that is owned by someone else.
// The data must stay around as long as this object is valid.
//----------------------------------------------------------------------
DataExtractor::DataExtractor (const void* data, offset_t length, ByteOrder endian, uint32_t addr_size) :
DataExtractor::DataExtractor (const void* data, offset_t length, ByteOrder endian, uint32_t addr_size, uint32_t target_byte_size/*=1*/) :
m_start ((uint8_t*)data),
m_end ((uint8_t*)data + length),
m_byte_order(endian),
m_addr_size (addr_size),
m_data_sp ()
m_data_sp (),
m_target_byte_size(target_byte_size)
{
}
@@ -156,12 +158,13 @@ DataExtractor::DataExtractor (const void* data, offset_t length, ByteOrder endia
// as long as any DataExtractor objects exist that have a reference to
// this data.
//----------------------------------------------------------------------
DataExtractor::DataExtractor (const DataBufferSP& data_sp, ByteOrder endian, uint32_t addr_size) :
DataExtractor::DataExtractor (const DataBufferSP& data_sp, ByteOrder endian, uint32_t addr_size, uint32_t target_byte_size/*=1*/) :
m_start (NULL),
m_end (NULL),
m_byte_order(endian),
m_addr_size (addr_size),
m_data_sp ()
m_data_sp (),
m_target_byte_size(target_byte_size)
{
SetData (data_sp);
}
@@ -173,12 +176,13 @@ DataExtractor::DataExtractor (const DataBufferSP& data_sp, ByteOrder endian, uin
// as any object contains a reference to that data. The endian
// swap and address size settings are copied from "data".
//----------------------------------------------------------------------
DataExtractor::DataExtractor (const DataExtractor& data, offset_t offset, offset_t length) :
DataExtractor::DataExtractor (const DataExtractor& data, offset_t offset, offset_t length, uint32_t target_byte_size/*=1*/) :
m_start(NULL),
m_end(NULL),
m_byte_order(data.m_byte_order),
m_addr_size(data.m_addr_size),
m_data_sp()
m_data_sp(),
m_target_byte_size(target_byte_size)
{
if (data.ValidOffset(offset))
{
@@ -194,7 +198,8 @@ DataExtractor::DataExtractor (const DataExtractor& rhs) :
m_end (rhs.m_end),
m_byte_order (rhs.m_byte_order),
m_addr_size (rhs.m_addr_size),
m_data_sp (rhs.m_data_sp)
m_data_sp (rhs.m_data_sp),
m_target_byte_size(rhs.m_target_byte_size)
{
}
@@ -1480,7 +1485,9 @@ DataExtractor::Dump (Stream *s,
s->EOL();
}
if (base_addr != LLDB_INVALID_ADDRESS)
s->Printf ("0x%8.8" PRIx64 ": ", (uint64_t)(base_addr + (offset - start_offset)));
s->Printf ("0x%8.8" PRIx64 ": ",
(uint64_t)(base_addr + (offset - start_offset)/m_target_byte_size ));
line_start_offset = offset;
}
else
@@ -1535,6 +1542,7 @@ DataExtractor::Dump (Stream *s,
{
s->Printf ("%2.2x", GetU8(&offset));
}
// Put an extra space between the groups of bytes if more than one
// is being dumped in a group (item_byte_size is more than 1).
if (item_byte_size > 1)