/* 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 <iostream>
+#include <cstdint>
+#include <climits>
+
+#include <vector>
-#include <limits.h>
#include <stdlib.h>
#include <sys/types.h>
+
+#ifndef WIN32
#include <sys/mman.h>
#include <unistd.h>
#include "../xbt/memory_map.hpp"
#include "private.h"
+#include "private.hpp"
-XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_memory, smpi,
- "Memory layout support for SMPI");
-
-#define TOPAGE(addr) (void *)(((unsigned long)(addr) / xbt_pagesize) * xbt_pagesize)
+XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_memory, smpi, "Memory layout support for SMPI");
-#define PROT_RWX (PROT_READ | PROT_WRITE | PROT_EXEC)
-#define PROT_RW (PROT_READ | PROT_WRITE )
-#define PROT_RX (PROT_READ | PROT_EXEC )
+static const int PROT_RWX = (PROT_READ | PROT_WRITE | PROT_EXEC);
+static const int PROT_RW = (PROT_READ | PROT_WRITE );
+XBT_ATTRIB_UNUSED static const int PROT_RX = (PROT_READ | PROT_EXEC );
-void smpi_get_executable_global_size(void)
+void smpi_get_executable_global_size()
{
char buffer[PATH_MAX];
char* full_name = realpath(xbt_binary_name, buffer);
// anonymous data segment. This does not happen in practice, however.
// File backed RW entry:
- if (i->pathname == full_name
- && (i->prot & PROT_RWX) == PROT_RW) {
+ if (i->pathname == full_name && (i->prot & PROT_RWX) == PROT_RW) {
smpi_start_data_exe = (char*) i->start_addr;
smpi_size_data_exe = i->end_addr - i->start_addr;
++i;
/* Here we are making the assumption that a suitable empty region
following the rw- area is the end of the data segment. It would
be better to check with the size of the data segment. */
- if (i != map.end()
- && i->pathname.empty()
- && (i->prot & PROT_RWX) == PROT_RW
- && i->start_addr == (std::uint64_t) smpi_start_data_exe + smpi_size_data_exe) {
- smpi_size_data_exe = i->end_addr - (std::uint64_t) smpi_start_data_exe;
+ if (i != map.end() && i->pathname.empty() && (i->prot & PROT_RWX) == PROT_RW
+ && (char*)i->start_addr == smpi_start_data_exe + smpi_size_data_exe) {
+ smpi_size_data_exe = (char*)i->end_addr - smpi_start_data_exe;
}
return;
}
}
xbt_die("Did not find my data segment.");
}
+#endif