Author: emaste
Date: Tue Feb 18 09:12:35 2014
New Revision: 201577
URL: http://llvm.org/viewvc/llvm-project?rev=201577&view=rev
Log:
elf-core: support 32- and 64-bit x86 registers
This way the same RegisterContext class can support i386 and
amd64/x86_64 core files.
With some further refinement we should be able to merge all of the
processor-specific RegisterContextPOSIX_* classes into a single shared
one.
Modified:
lldb/trunk/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_x86_64.cpp
Modified:
lldb/trunk/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_x86_64.cpp
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_x86_64.cpp?rev=201577&r1=201576&r2=201577&view=diff
==============================================================================
---
lldb/trunk/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_x86_64.cpp
(original)
+++
lldb/trunk/source/Plugins/Process/elf-core/RegisterContextPOSIXCore_x86_64.cpp
Tue Feb 18 09:12:35 2014
@@ -63,8 +63,16 @@ RegisterContextCorePOSIX_x86_64::WriteFP
bool
RegisterContextCorePOSIX_x86_64::ReadRegister(const RegisterInfo *reg_info,
RegisterValue &value)
{
- value = *(uint64_t *)(m_gpregset + reg_info->byte_offset);
- return true;
+ switch (reg_info->byte_size)
+ {
+ case 4:
+ value = *(uint32_t *)(m_gpregset + reg_info->byte_offset);
+ return true;
+ case 8:
+ value = *(uint64_t *)(m_gpregset + reg_info->byte_offset);
+ return true;
+ }
+ return false;
}
bool
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