/* 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. */
+#include "private.hpp"
+#include "src/internal_config.h"
+#include "src/kernel/EngineImpl.hpp"
+#include "src/smpi/include/smpi_actor.hpp"
+#include "src/xbt/memory_map.hpp"
+
#include <algorithm>
#include <cerrno>
#include <climits>
#include <cstring>
#include <deque>
#include <fcntl.h>
+#include <sys/mman.h>
#include <sys/stat.h>
#include <sys/types.h>
-#include <vector>
-
-#ifndef WIN32
-#include <sys/mman.h>
#include <unistd.h>
-
-#include "private.hpp"
-#include "src/internal_config.h"
-#include "src/smpi/include/smpi_actor.hpp"
-#include "src/xbt/memory_map.hpp"
-#include "xbt/virtu.h"
+#include <vector>
XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_memory, smpi, "Memory layout support for SMPI");
-char* smpi_data_exe_start = nullptr;
-size_t smpi_data_exe_size = 0;
-SmpiPrivStrategies smpi_privatize_global_variables;
+static char* smpi_data_exe_start = nullptr; // start of the data+bss segment of the executable
+static size_t smpi_data_exe_size = 0; // size of the data+bss segment of the executable
+static SmpiPrivStrategies smpi_privatize_global_variables;
static void* smpi_data_exe_copy;
// Initialized by smpi_prepare_global_memory_segment().
static void smpi_get_executable_global_size()
{
- char* buffer = realpath(simgrid::xbt::binary_name.c_str(), nullptr);
- xbt_assert(buffer != nullptr, "Could not resolve real path of binary file '%s'", simgrid::xbt::binary_name.c_str());
+ const auto* binary_name = simgrid::kernel::EngineImpl::get_instance()->get_cmdline().front().c_str();
+ char* buffer = realpath(binary_name, nullptr);
+ xbt_assert(buffer != nullptr, "Could not resolve real path of binary file '%s'", binary_name);
std::string full_name = buffer;
free(buffer);
}
xbt_die("Did not find my data segment.");
}
-#endif
#if HAVE_SANITIZER_ADDRESS
#include <sanitizer/asan_interface.h>
while (i < n && __asan_address_is_poisoned(psrc + i))
++i;
if (i < n) {
- char* p = static_cast<char*>(__asan_region_is_poisoned(psrc + i, n - i));
+ const char* p = static_cast<char*>(__asan_region_is_poisoned(psrc + i, n - i));
size_t j = p ? (p - psrc) : n;
memcpy(pdest + i, psrc + i, j - i);
i = j;