diff options
| -rw-r--r-- | lldb/source/Expression/DWARFExpression.cpp | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/lldb/source/Expression/DWARFExpression.cpp b/lldb/source/Expression/DWARFExpression.cpp index c851e052a52..2837caafd04 100644 --- a/lldb/source/Expression/DWARFExpression.cpp +++ b/lldb/source/Expression/DWARFExpression.cpp @@ -15,6 +15,7 @@ // C++ Includes #include <vector> +#include "lldb/Core/Module.h" #include "lldb/Core/RegisterValue.h" #include "lldb/Core/Scalar.h" #include "lldb/Core/Value.h" @@ -1452,6 +1453,33 @@ bool DWARFExpression::Evaluate( stack.back().GetScalar() = ptr; stack.back().ClearContext(); } break; + case Value::eValueTypeFileAddress: { + auto file_addr = stack.back().GetScalar().ULongLong( + LLDB_INVALID_ADDRESS); + if (!module_sp) { + if (error_ptr) + error_ptr->SetErrorStringWithFormat( + "need module to resolve file address for DW_OP_deref"); + return false; + } + Address so_addr; + if (!module_sp->ResolveFileAddress(file_addr, so_addr)) { + if (error_ptr) + error_ptr->SetErrorStringWithFormat( + "failed to resolve file address in module"); + return false; + } + addr_t load_Addr = so_addr.GetLoadAddress(exe_ctx->GetTargetPtr()); + if (load_Addr == LLDB_INVALID_ADDRESS) { + if (error_ptr) + error_ptr->SetErrorStringWithFormat( + "failed to resolve load address"); + return false; + } + stack.back().GetScalar() = load_Addr; + stack.back().SetValueType(Value::eValueTypeLoadAddress); + // Fall through to load address code below... + } LLVM_FALLTHROUGH; case Value::eValueTypeLoadAddress: if (exe_ctx) { if (process) { |
