Author: akaylor
Date: Wed Aug 21 17:46:02 2013
New Revision: 188954
URL: http://llvm.org/viewvc/llvm-project?rev=188954&view=rev
Log:
Introducing a temporary work-around for a register mapping problem with 32-bit
Linux targets.
Modified:
lldb/trunk/source/Target/RegisterContext.cpp
Modified: lldb/trunk/source/Target/RegisterContext.cpp
URL:
http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Target/RegisterContext.cpp?rev=188954&r1=188953&r2=188954&view=diff
==============================================================================
--- lldb/trunk/source/Target/RegisterContext.cpp (original)
+++ lldb/trunk/source/Target/RegisterContext.cpp Wed Aug 21 17:46:02 2013
@@ -456,6 +456,15 @@ RegisterContext::CalculateExecutionConte
bool
RegisterContext::ConvertBetweenRegisterKinds (int source_rk, uint32_t
source_regnum, int target_rk, uint32_t& target_regnum)
{
+ // FIXME: This works around a problem with 32-bit register mapping on
Linux.
+ // A more general fix is needed.
+ if (target_rk == eRegisterKindLLDB)
+ {
+ target_regnum = ConvertRegisterKindToRegisterNumber(source_rk,
source_regnum);
+ if (target_regnum != LLDB_INVALID_REGNUM)
+ return true;
+ }
+
const uint32_t num_registers = GetRegisterCount();
for (uint32_t reg = 0; reg < num_registers; ++reg)
{
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