X-Git-Url: http://info.iut-bm.univ-fcomte.fr/pub/gitweb/simgrid.git/blobdiff_plain/427c2305c41475b1da9491800dd9a075a015d365..c10541a02da4e2a62c5746b15dcf5d978c4153e5:/src/simix/smx_context_raw.c

diff --git a/src/simix/smx_context_raw.c b/src/simix/smx_context_raw.c
index 9327b59722..059870eb84 100644
--- a/src/simix/smx_context_raw.c
+++ b/src/simix/smx_context_raw.c
@@ -38,10 +38,16 @@ extern void raw_swapcontext(raw_stack_t* old, raw_stack_t new);
 
 #ifdef PROCESSOR_i686
 __asm__ (
+#if defined(APPLE) || defined(_WIN32)
+   ".text\n"
+   ".globl _raw_makecontext\n"
+   "_raw_makecontext:\n"
+#else
    ".text\n"
    ".globl raw_makecontext\n"
    ".type raw_makecontext,@function\n"
    "raw_makecontext:\n"
+#endif
    "   movl 4(%esp),%eax\n"   /* stack */
    "   addl 8(%esp),%eax\n"   /* size  */
    "   movl 12(%esp),%ecx\n"  /* func  */
@@ -58,10 +64,16 @@ __asm__ (
 );
 
 __asm__ (
+#if defined(APPLE) || defined(_WIN32)
+   ".text\n"
+   ".globl _raw_swapcontext\n"
+   "_raw_swapcontext:\n"
+#else
    ".text\n"
    ".globl raw_swapcontext\n"
    ".type raw_swapcontext,@function\n"
    "raw_swapcontext:\n"
+#endif
    "   movl 4(%esp),%eax\n" /* old */
    "   movl 8(%esp),%edx\n" /* new */
    "   pushl %ebp\n"
@@ -78,10 +90,16 @@ __asm__ (
 );
 #elif PROCESSOR_x86_64
 __asm__ (
+#if defined(APPLE) || defined(_WIN32)
+   ".text\n"
+   ".globl _raw_makecontext\n"
+   "_raw_makecontext:\n"
+#else
    ".text\n"
    ".globl raw_makecontext\n"
    ".type raw_makecontext,@function\n"
-   "raw_makecontext:\n" /* Calling convention sets the arguments in rdi, rsi, rdx and rcx, respectively */
+   "raw_makecontext:\n"/* Calling convention sets the arguments in rdi, rsi, rdx and rcx, respectively */
+#endif
    "   movq %rdi,%rax\n"      /* stack */
    "   addq %rsi,%rax\n"      /* size  */
    "   movq $0,   -8(%rax)\n" /* @return for func */
@@ -103,10 +121,16 @@ __asm__ (
 );
 
 __asm__ (
+#if defined(APPLE) || defined(_WIN32)
+   ".text\n"
+   ".globl _raw_swapcontext\n"
+   "_raw_swapcontext:\n"
+#else
    ".text\n"
    ".globl raw_swapcontext\n"
    ".type raw_swapcontext,@function\n"
-   "raw_swapcontext:\n" /* Calling convention sets the arguments in rdi and rsi, respectively */
+   "raw_swapcontext:\n"	/* Calling convention sets the arguments in rdi and rsi, respectively */
+#endif
    "   pushq %rdi\n"
    "   pushq %rsi\n"
    "   pushq %rdx\n"
@@ -136,6 +160,10 @@ __asm__ (
    "   retq\n"
 );
 #else
+
+/* If you implement raw contextes for other processors, don't forget to 
+   update the definition of HAVE_RAWCTX in buildtools/Cmake/AddTests.cmake */
+
 raw_stack_t raw_makecontext(char* malloced_stack, int stack_size,
                             rawctx_entry_point_t entry_point, void* arg) {
    THROW_UNIMPLEMENTED;
@@ -153,8 +181,6 @@ XBT_LOG_EXTERNAL_DEFAULT_CATEGORY(simix_context);
 static xbt_parmap_t parmap;
 #endif
 
-static smx_context_factory_t raw_factory;
-
 #ifdef TIME_BENCH
 #include "xbt/xbt_os_time.h"
 #define NUM_THREADS 4
@@ -238,7 +264,7 @@ static void smx_ctx_raw_free(smx_context_t context)
 
 static void smx_ctx_raw_suspend(smx_context_t context)
 {
-  smx_current_context = (smx_context_t)maestro_raw_context;
+  SIMIX_context_set_current((smx_context_t) maestro_raw_context);
   raw_swapcontext(
       &((smx_ctx_raw_t) context)->stack_top,
       ((smx_ctx_raw_t) context)->old_stack_top);
@@ -260,7 +286,7 @@ static void smx_ctx_raw_wrapper(smx_ctx_raw_t context)
 static void smx_ctx_raw_resume(smx_process_t process)
 {
   smx_ctx_raw_t context = (smx_ctx_raw_t)process->context;
-  smx_current_context = (smx_context_t)context;
+  SIMIX_context_set_current((smx_context_t) context);
   raw_swapcontext(
       &((smx_ctx_raw_t) context)->old_stack_top,
       ((smx_ctx_raw_t) context)->stack_top);
@@ -312,8 +338,6 @@ static void smx_ctx_raw_runall_serial(xbt_dynar_t processes)
     XBT_VERB("Time SSR thread %u = %lf (max %lf)", cursor, time_thread_ssr[cursor], tmax);
     time_wasted_ssr += tmax - time_thread_ssr[cursor];
   }
-
-  xbt_dynar_reset(processes);
 }
 
 void smx_ctx_raw_new_sr(void);
@@ -345,7 +369,6 @@ static void smx_ctx_raw_runall_serial(xbt_dynar_t processes)
     XBT_DEBUG("Schedule item %u of %lu",cursor,xbt_dynar_length(processes));
     smx_ctx_raw_resume(process);
   }
-  xbt_dynar_reset(processes);
 }
 #endif
 
@@ -354,29 +377,15 @@ static void smx_ctx_raw_runall_parallel(xbt_dynar_t processes)
 #ifdef CONTEXT_THREADS
   xbt_parmap_apply(parmap, (void_f_pvoid_t)smx_ctx_raw_resume, processes);
 #endif
-  xbt_dynar_reset(processes);
-}
-
-static smx_context_t smx_ctx_raw_self_parallel(void)
-{
-  return smx_current_context;
-}
-
-static int smx_ctx_raw_get_thread_id(){
-  return (int)(unsigned long)xbt_os_thread_get_extra_data();
 }
 
 static void smx_ctx_raw_runall(xbt_dynar_t processes)
 {
   if (xbt_dynar_length(processes) >= SIMIX_context_get_parallel_threshold()) {
     XBT_DEBUG("Runall // %lu", xbt_dynar_length(processes));
-    raw_factory->self = smx_ctx_raw_self_parallel;
-    raw_factory->get_thread_id = smx_ctx_raw_get_thread_id;
     smx_ctx_raw_runall_parallel(processes);
   } else {
     XBT_DEBUG("Runall serial %lu", xbt_dynar_length(processes));
-    raw_factory->self = smx_ctx_base_self;
-    raw_factory->get_thread_id = smx_ctx_base_get_thread_id;
     smx_ctx_raw_runall_serial(processes);
   }
 }
@@ -404,18 +413,13 @@ void SIMIX_ctx_raw_factory_init(smx_context_factory_t *factory)
     }
     else {
       /* always parallel */
-      (*factory)->self = smx_ctx_raw_self_parallel;
-      (*factory)->get_thread_id = smx_ctx_raw_get_thread_id;
       (*factory)->runall = smx_ctx_raw_runall_parallel;
     }
   }
   else {
     /* always serial */
-    (*factory)->self = smx_ctx_base_self;
-    (*factory)->get_thread_id = smx_ctx_base_get_thread_id;
     (*factory)->runall = smx_ctx_raw_runall_serial;
   }
-  raw_factory = *factory;
 #ifdef TIME_BENCH
   timer = xbt_os_timer_new();
 #endif