#include <string>
-#include "mc_forward.h"
-#include "mc_location.h"
+#include <xbt/base.h>
+#include <xbt/range.hpp>
+
+#include "src/mc/mc_forward.h"
+#include "src/mc/LocationList.hpp"
+#include "src/mc/Variable.hpp"
+#include "src/mc/Frame.hpp"
namespace simgrid {
namespace mc {
+/** Debug information about a given function or scope within a function */
class Frame {
public:
Frame();
- int tag;
+ /** Kind of scope (DW_TAG_subprogram, DW_TAG_inlined_subroutine, etc.) */
+ int tag = DW_TAG_invalid;
+
+ /** Name of the function (if it is a function) */
std::string name;
- void *low_pc;
- void *high_pc;
- simgrid::mc::LocationList frame_base;
+
+ /** Range of instruction addresses for which this scope is valid */
+ simgrid::xbt::range<std::uint64_t> range;
+
+ simgrid::dwarf::LocationList frame_base_location;
+
+ /** List of the variables (sorted by name) */
std::vector<Variable> variables;
- unsigned long int id; /* DWARF offset of the subprogram */
+
+ /* Unique identifier for this scope (in the object_info)
+ *
+ * This is the global DWARF offset of the DIE. */
+ unsigned long int id = 0;
+
std::vector<Frame> scopes;
- unsigned long int abstract_origin_id;
- simgrid::mc::ObjectInformation* object_info;
+
+ /** Value of `DW_AT_abstract_origin`
+ *
+ * For inlined subprograms, this is the ID of the
+ * parent function.
+ */
+ unsigned long int abstract_origin_id = 0;
+
+ simgrid::mc::ObjectInformation* object_info = nullptr;
+
+ void* frame_base(unw_cursor_t& unw_cursor) const;
+ void remove_variable(char* name);
};
+inline
+Frame::Frame()
+{
+ this->tag = 0;
+ this->range = {0, 0};
+ this->id = 0;
+ this->abstract_origin_id = 0;
+ this->object_info = nullptr;
+}
+
}
}
