From e23d0b636ca317347e84b3006a89eb185a130983 Mon Sep 17 00:00:00 2001 From: Shafik Yaghmour Date: Thu, 20 Sep 2018 17:06:34 +0000 Subject: Refactor FindVariable() core functionality into StackFrame out of SBFrame rdar://problem/14365983 Patch by Shafik Yaghmour Differential Revision: https://reviews.llvm.org/D52247 llvm-svn: 342663 --- lldb/source/Target/StackFrame.cpp | 35 +++++++++++++++++++++++++++++++++++ 1 file changed, 35 insertions(+) (limited to 'lldb/source/Target/StackFrame.cpp') diff --git a/lldb/source/Target/StackFrame.cpp b/lldb/source/Target/StackFrame.cpp index ce7aa0e6848..0e9c6df2bf7 100644 --- a/lldb/source/Target/StackFrame.cpp +++ b/lldb/source/Target/StackFrame.cpp @@ -1709,6 +1709,41 @@ lldb::ValueObjectSP StackFrame::GuessValueForRegisterAndOffset(ConstString reg, GetFrameCodeAddress()); } +lldb::ValueObjectSP StackFrame::FindVariable(ConstString name) { + ValueObjectSP value_sp; + + if (!name) + return value_sp; + + TargetSP target_sp = CalculateTarget(); + ProcessSP process_sp = CalculateProcess(); + + if (!target_sp && !process_sp) + return value_sp; + + VariableList variable_list; + VariableSP var_sp; + SymbolContext sc(GetSymbolContext(eSymbolContextBlock)); + + if (sc.block) { + const bool can_create = true; + const bool get_parent_variables = true; + const bool stop_if_block_is_inlined_function = true; + + if (sc.block->AppendVariables( + can_create, get_parent_variables, stop_if_block_is_inlined_function, + [this](Variable *v) { return v->IsInScope(this); }, + &variable_list)) { + var_sp = variable_list.FindVariable(name); + } + + if (var_sp) + value_sp = GetValueObjectForFrameVariable(var_sp, eNoDynamicValues); + } + + return value_sp; +} + TargetSP StackFrame::CalculateTarget() { TargetSP target_sp; ThreadSP thread_sp(GetThread()); -- cgit v1.2.3