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Endian patch from Kirk Beitz that allows better cross platform building.

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llvm-svn: 124643
This commit is contained in:
Greg Clayton
2011-02-01 01:31:41 +00:00
parent a1c833769e
commit 7fb56d0a1a
41 changed files with 169 additions and 191 deletions
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14
lldb/source/Plugins/ObjectFile/Mach-O/ObjectFileMachO.cpp
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@@ -93,7 +93,7 @@ MachHeaderSizeFromMagic(uint32_t magic)
bool
ObjectFileMachO::MagicBytesMatch (DataBufferSP& dataSP)
{
DataExtractor data(dataSP, eByteOrderHost, 4);
DataExtractor data(dataSP, lldb::endian::InlHostByteOrder(), 4);
uint32_t offset = 0;
uint32_t magic = data.GetU32(&offset);
return MachHeaderSizeFromMagic(magic) != 0;
@@ -123,31 +123,31 @@ ObjectFileMachO::ParseHeader ()
lldb_private::Mutex::Locker locker(m_mutex);
bool can_parse = false;
uint32_t offset = 0;
m_data.SetByteOrder (eByteOrderHost);
m_data.SetByteOrder (lldb::endian::InlHostByteOrder());
// Leave magic in the original byte order
m_header.magic = m_data.GetU32(&offset);
switch (m_header.magic)
{
case HeaderMagic32:
m_data.SetByteOrder (eByteOrderHost);
m_data.SetByteOrder (lldb::endian::InlHostByteOrder());
m_data.SetAddressByteSize(4);
can_parse = true;
break;
case HeaderMagic64:
m_data.SetByteOrder (eByteOrderHost);
m_data.SetByteOrder (lldb::endian::InlHostByteOrder());
m_data.SetAddressByteSize(8);
can_parse = true;
break;
case HeaderMagic32Swapped:
m_data.SetByteOrder(eByteOrderHost == eByteOrderBig ? eByteOrderLittle : eByteOrderBig);
m_data.SetByteOrder(lldb::endian::InlHostByteOrder() == eByteOrderBig ? eByteOrderLittle : eByteOrderBig);
m_data.SetAddressByteSize(4);
can_parse = true;
break;
case HeaderMagic64Swapped:
m_data.SetByteOrder(eByteOrderHost == eByteOrderBig ? eByteOrderLittle : eByteOrderBig);
m_data.SetByteOrder(lldb::endian::InlHostByteOrder() == eByteOrderBig ? eByteOrderLittle : eByteOrderBig);
m_data.SetAddressByteSize(8);
can_parse = true;
break;
@@ -652,7 +652,7 @@ ObjectFileMachO::ParseSymtab (bool minimize)
assert (symtab_data_sp->GetByteSize()/nlist_size >= symtab_load_command.nsyms);
if (endian != eByteOrderHost)
if (endian != lldb::endian::InlHostByteOrder())
{
// ...
assert (!"UNIMPLEMENTED: Swap all nlist entries");