X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/9101037a209e6c26945c22a57996c011ef9ecfaa..638d55dcb8d944f7c74127725f1acb7b8e1449de:/src/simix/smx_context_thread.c

diff --git a/src/simix/smx_context_thread.c b/src/simix/smx_context_thread.c
index 060132a3b0..1995a3f808 100644
--- a/src/simix/smx_context_thread.c
+++ b/src/simix/smx_context_thread.c
@@ -152,7 +152,14 @@ static void smx_ctx_thread_stop(smx_context_t pcontext)
 static void *smx_ctx_thread_wrapper(void *param)
 {
   smx_ctx_thread_t context = (smx_ctx_thread_t) param;
-
+#ifndef WIN32
+  /* Install alternate signal stack, for SIGSEGV handler. */
+  stack_t stack;
+  stack.ss_sp = sigsegv_stack;
+  stack.ss_size = sizeof sigsegv_stack;
+  stack.ss_flags = 0;
+  sigaltstack(&stack, NULL);
+#endif
   /* Tell the maestro we are starting, and wait for its green light */
   xbt_os_sem_release(context->end);
   xbt_os_sem_acquire(context->begin);
@@ -181,6 +188,7 @@ static void smx_ctx_thread_runall_serial(void)
   unsigned int cursor;
 
   xbt_dynar_foreach(simix_global->process_to_run, cursor, process) {
+    XBT_DEBUG("Handling %p",process);
     xbt_os_sem_release(((smx_ctx_thread_t) process->context)->begin);
     xbt_os_sem_acquire(((smx_ctx_thread_t) process->context)->end);
   }