X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/9b73466ada27682d1729f394549479da83ef4a99..b3ca3a517af21780e88cc89869b16927d1fea68a:/src/simix/smx_context_thread.c

diff --git a/src/simix/smx_context_thread.c b/src/simix/smx_context_thread.c
index e254af439c..fbde818409 100644
--- a/src/simix/smx_context_thread.c
+++ b/src/simix/smx_context_thread.c
@@ -1,6 +1,6 @@
 /* context_thread - implementation of context switching with native threads */
 
-/* Copyright (c) 2009-2012. The SimGrid Team.
+/* Copyright (c) 2009-2014. The SimGrid Team.
  * All rights reserved.                                                     */
 
 /* This program is free software; you can redistribute it and/or modify it
@@ -25,10 +25,10 @@ typedef struct s_smx_ctx_thread {
 static xbt_os_sem_t smx_ctx_thread_sem;
 
 static smx_context_t
-smx_ctx_thread_factory_create_context(xbt_main_func_t code, int argc,
-                                      char **argv,
+smx_ctx_thread_factory_create_context(xbt_main_func_t code,
+                                      int argc, char **argv,
                                       void_pfn_smxprocess_t cleanup_func,
-                                      void *data);
+                                      smx_process_t process);
 
 static void smx_ctx_thread_free(smx_context_t context);
 static void smx_ctx_thread_stop(smx_context_t context);
@@ -80,12 +80,12 @@ static smx_context_t
 smx_ctx_thread_factory_create_context(xbt_main_func_t code, int argc,
                                       char **argv,
                                       void_pfn_smxprocess_t cleanup_func,
-                                      void *data)
+                                      smx_process_t process)
 {
   smx_ctx_thread_t context = (smx_ctx_thread_t)
       smx_ctx_base_factory_create_context_sized(sizeof(s_smx_ctx_thread_t),
                                                 code, argc, argv,
-                                                cleanup_func, data);
+                                                cleanup_func, process);
 
   /* If the user provided a function for the process then use it
      otherwise is the context for maestro */
@@ -94,6 +94,8 @@ smx_ctx_thread_factory_create_context(xbt_main_func_t code, int argc,
     context->end = xbt_os_sem_init(0);
     if (smx_context_stack_size_was_set)
       xbt_os_thread_setstacksize(smx_context_stack_size);
+    if (smx_context_guard_size_was_set)
+      xbt_os_thread_setguardsize(smx_context_guard_size);
 
     /* create and start the process */
     /* NOTE: The first argument to xbt_os_thread_create used to be the process *
@@ -150,7 +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);