1 /* Copyright (c) 2014-2015. The SimGrid Team.
2 * All rights reserved. */
4 /* This program is free software; you can redistribute it and/or modify it
5 * under the terms of the license (GNU LGPL) which comes with this package. */
9 #include "src/mc/mc_object_info.h"
10 #include "src/mc/mc_private.h"
11 #include "src/mc/Type.hpp"
12 #include "src/mc/mc_dwarf.hpp"
18 /** Resolve snapshot in the process address space
20 * @param object Process address of the struct/class
21 * @param type Type of the struct/class
22 * @param member Member description
23 * @param snapshot Snapshot (or NULL)
24 * @return Process address of the given member of the 'object' struct/class
27 const void *base, simgrid::mc::Type* type, simgrid::mc::Member* member,
28 simgrid::mc::AddressSpace* address_space, int process_index)
30 // TODO, get rid of this?
31 if (!member->has_offset_location())
32 return ((char *) base) + member->offset();
34 ExpressionContext state;
35 state.frame_base = NULL;
37 state.address_space = address_space;
38 state.process_index = process_index;
40 ExpressionStack stack;
41 stack.push((ExpressionStack::value_type) base);
42 simgrid::dwarf::execute(member->location_expression, state, stack);
43 return (void*) stack.top();