+++ /dev/null
-/* Copyright (c) 2004-2019. The SimGrid Team. All rights reserved. */
-
-/* This program is free software; you can redistribute it and/or modify it
- * under the terms of the license (GNU LGPL) which comes with this package. */
-
-#ifndef SIMGRID_MC_OBJECT_LOCATION_H
-#define SIMGRID_MC_OBJECT_LOCATION_H
-
-#include "xbt/base.h"
-#include "xbt/range.hpp"
-
-#include "src/mc/mc_base.h"
-#include "src/mc/mc_forward.hpp"
-#include "src/mc/DwarfExpression.hpp"
-
-#include <cstdint>
-#include <vector>
-
-namespace simgrid {
-namespace dwarf {
-
-/** A DWARF expression with optional validity constraints */
-class LocationListEntry {
-public:
- typedef simgrid::xbt::Range<std::uint64_t> range_type;
-private:
- DwarfExpression expression_;
- // By default, the expression is always valid:
- range_type range_ = {0, UINT64_MAX};
-public:
- LocationListEntry() = default;
- LocationListEntry(DwarfExpression expression, range_type range)
- : expression_(std::move(expression)), range_(range)
- {}
- explicit LocationListEntry(DwarfExpression expression) : expression_(std::move(expression)), range_({0, UINT64_MAX})
- {
- }
-
- DwarfExpression& expression()
- {
- return expression_;
- }
- DwarfExpression const& expression() const
- {
- return expression_;
- }
- bool valid_for_ip(unw_word_t ip) const
- {
- return range_.contain(ip);
- }
-};
-
-typedef std::vector<LocationListEntry> LocationList;
-
-/** Location of some variable in memory
- *
- * The variable is located either in memory of a register.
- */
-class Location {
-private:
- void* memory_;
- int register_id_ = 0;
-
-public:
- explicit Location(void* x) : memory_(x) {}
- explicit Location(int register_id) : memory_(nullptr), register_id_(register_id) {}
- // Type of location:
- bool in_register() const { return memory_ == nullptr; }
- bool in_memory() const { return memory_ != nullptr; }
-
- // Get the location:
- void* address() const { return memory_; }
- int register_id() const { return register_id_; }
-};
-
-XBT_PRIVATE
-Location resolve(
- simgrid::dwarf::DwarfExpression const& expression,
- simgrid::mc::ObjectInformation* object_info, unw_cursor_t* c,
- void* frame_pointer_address, simgrid::mc::AddressSpace* address_space,
- int process_index);
-
-Location resolve(
- simgrid::dwarf::LocationList const& locations,
- simgrid::mc::ObjectInformation* object_info,
- unw_cursor_t * c,
- void *frame_pointer_address,
- simgrid::mc::AddressSpace* address_space,
- int process_index);
-
-XBT_PRIVATE
-simgrid::dwarf::LocationList location_list(
- simgrid::mc::ObjectInformation& info,
- Dwarf_Attribute& attr);
-
-}
-}
-
-#endif
