Use PRIdMAX instead of %jd.

[simgrid.git] / src / smpi / internals / smpi_global.cpp

diff --git a/src/smpi/internals/smpi_global.cpp b/src/smpi/internals/smpi_global.cpp
index 2169f67..f63b4d9 100644 (file)
--- a/src/smpi/internals/smpi_global.cpp
+++ b/src/smpi/internals/smpi_global.cpp
@@ -15,6 +15,8 @@
 
 #include <algorithm>
 #include <cfloat> /* DBL_MAX */
+#include <cinttypes>
+#include <cstdint> /* intmax_t */
 #include <dlfcn.h>
 #include <fcntl.h>
 #include <fstream>
@@ -53,6 +55,16 @@ XBT_LOG_NEW_DEFAULT_SUBCATEGORY(smpi_kernel, smpi, "Logging specific to SMPI (ke
   extern "C" void _gfortran_set_args(int, char **);
 #endif
 
+/* RTLD_DEEPBIND is a bad idea of GNU ld that obviously does not exist on other platforms
+ * See https://www.akkadia.org/drepper/dsohowto.pdf
+ * and https://lists.freebsd.org/pipermail/freebsd-current/2016-March/060284.html
+*/
+#if !defined(RTLD_DEEPBIND) || HAVE_SANITIZER_ADDRESS || HAVE_SANITIZER_THREAD
+#define WANT_RTLD_DEEPBIND 0
+#else
+#define WANT_RTLD_DEEPBIND RTLD_DEEPBIND
+#endif
+
 #if HAVE_PAPI
 #include "papi.h"
 std::string papi_default_config_name = "default";
@@ -120,10 +132,6 @@ void smpi_process_init(int *argc, char ***argv){
   simgrid::smpi::ActorExt::init(argc, argv);
 }
 
-int smpi_process_index(){
-  return simgrid::s4u::this_actor::get_pid();
-}
-
 void * smpi_process_get_user_data(){
   return Actor::self()->get_impl()->get_user_data();
 }
@@ -483,11 +491,12 @@ static void smpi_copy_file(std::string src, std::string target, off_t fdin_size)
   int fdout = open(target.c_str(), O_CREAT | O_RDWR, S_IRWXU);
   xbt_assert(fdout >= 0, "Cannot write into %s", target.c_str());
 
-  XBT_DEBUG("Copy %ld bytes into %s", static_cast<long>(fdin_size), target.c_str());
+  XBT_DEBUG("Copy %" PRIdMAX " bytes into %s", static_cast<intmax_t>(fdin_size), target.c_str());
 #if HAVE_SENDFILE
   ssize_t sent_size = sendfile(fdout, fdin, NULL, fdin_size);
-  xbt_assert(sent_size == fdin_size, "Error while copying %s: only %zd bytes copied instead of %ld (errno: %d -- %s)",
-             target.c_str(), sent_size, fdin_size, errno, strerror(errno));
+  xbt_assert(sent_size == fdin_size,
+             "Error while copying %s: only %zd bytes copied instead of %" PRIdMAX " (errno: %d -- %s)", target.c_str(),
+             sent_size, static_cast<intmax_t>(fdin_size), errno, strerror(errno));
 #else
   const int bufsize = 1024 * 1024 * 4;
   char buf[bufsize];
@@ -603,7 +612,7 @@ static void smpi_init_privatization_dlopen(std::string executable)
 
       rank++;
       // Load the copy and resolve the entry point:
-      void* handle    = dlopen(target_executable.c_str(), RTLD_LAZY | RTLD_LOCAL);
+      void* handle    = dlopen(target_executable.c_str(), RTLD_LAZY | RTLD_LOCAL | WANT_RTLD_DEEPBIND);
       int saved_errno = errno;
       if (simgrid::config::get_value<bool>("smpi/keep-temps") == false) {
         unlink(target_executable.c_str());