const size_t n = process->object_infos.size();
snapshot->snapshot_regions.resize(n + 1);
int i = 0;
- for (auto const& object_info : process->object_infos) {
- add_region(i, snapshot, simgrid::mc::RegionType::Data,
+ for (auto const& object_info : process->object_infos)
+ add_region(i++, snapshot, simgrid::mc::RegionType::Data,
object_info.get(),
object_info->start_rw, object_info->start_rw,
object_info->end_rw - object_info->start_rw);
- ++i;
- }
xbt_mheap_t heap = process->get_heap();
void *start_heap = heap->base;
process->get_malloc_info());
#ifdef HAVE_SMPI
- if (mc_model_checker->process().privatized() && MC_smpi_process_count()) {
+ if (mc_model_checker->process().privatized() && MC_smpi_process_count())
// snapshot->privatization_index = smpi_loaded_page
mc_model_checker->process().read_variable(
"smpi_loaded_page", &snapshot->privatization_index,
sizeof(snapshot->privatization_index));
- } else
+ else
#endif
- {
snapshot->privatization_index = simgrid::mc::ProcessIndexMissing;
- }
}
/** \brief Fills the position of the segments (executable, read-only, read/write).
// .bss is usually after the .data:
simgrid::xbt::VmMap const& next = maps[i + 1];
if (next.pathname.empty() && (next.prot & PROT_WRITE)
- && next.start_addr == reg.end_addr) {
+ && next.start_addr == reg.end_addr)
result->end_rw = (char*) maps[i + 1].end_addr;
- }
} else if ((reg.prot & PROT_READ) && (reg.prot & PROT_EXEC)) {
xbt_assert(!result->start_exec,
"Multiple executable segments for %s, not supported",
new_var.region = region_type;
new_var.address = nullptr;
- if (current_variable.address != nullptr) {
+ if (current_variable.address != nullptr)
new_var.address = current_variable.address;
- } else if (!current_variable.location_list.empty()) {
+ else if (!current_variable.location_list.empty()) {
simgrid::dwarf::Location location =
simgrid::dwarf::resolve(
current_variable.location_list,
xbt_die("Cannot handle non-address variable");
new_var.address = location.address();
- } else {
+ } else
xbt_die("No address");
- }
result.push_back(std::move(new_var));
}
unw_cursor_t c;
// TODO, check condition check (unw_init_local==0 means end of frame)
- if (mc_unw_init_cursor(&c, stack_context) != 0) {
-
+ if (mc_unw_init_cursor(&c, stack_context) != 0)
xbt_die("Could not initialize stack unwinding");
- } else
while (1) {
s_mc_stack_frame_t stack_frame;
break;
int ret = unw_step(&c);
- if (ret == 0) {
+ if (ret == 0)
xbt_die("Unexpected end of stack.");
- } else if (ret < 0) {
+ else if (ret < 0)
xbt_die("Error while unwinding stack");
- }
}
if (result.empty()) {
&context, sizeof(context), remote(stack.context));
if (mc_unw_init_context(&st.context, &mc_model_checker->process(),
- &context) < 0) {
+ &context) < 0)
xbt_die("Could not initialise the libunwind context.");
- }
+
st.stack_frames = unwind_stack_frames(&st.context);
st.local_variables = get_local_variables_values(st.stack_frames, stack.process_index);
st.process_index = stack.process_index;
}
// Zero the memory:
- for(auto const& region : mc_model_checker->process().ignored_regions()) {
+ for(auto const& region : mc_model_checker->process().ignored_regions())
snapshot->process()->clear_bytes(remote(region.addr), region.size);
- }
}
const size_t link_size = 200;
char link[200];
res = readlink(source, link, link_size);
- if (res<0) {
+
+ if (res<0)
xbt_die("Could not read link for %s", source);
- }
- if (res==200) {
+ if (res==200)
xbt_die("Buffer to small for link of %s", source);
- }
+
link[res] = '\0';
#ifdef HAVE_SMPI
if (_sg_mc_visited > 0 || strcmp(_sg_mc_property_file, "")) {
snapshot->stacks =
take_snapshot_stacks(&snapshot);
- if (_sg_mc_hash) {
+ if (_sg_mc_hash)
snapshot->hash = simgrid::mc::hash(*snapshot);
- } else {
+ else
snapshot->hash = 0;
- }
- } else {
+ } else
snapshot->hash = 0;
- }
snapshot_ignore_restore(snapshot);
if (use_soft_dirty)
for (auto const& fd : snapshot->current_fds) {
int new_fd = open(fd.filename.c_str(), fd.flags);
- if (new_fd < 0) {
+ if (new_fd < 0)
xbt_die("Could not reopen the file %s fo restoring the file descriptor",
fd.filename.c_str());
- }
if (new_fd != fd.number) {
dup2(new_fd, fd.number);
close(new_fd);