X-Git-Url: http://wien.tomnetworks.com/gitweb/?a=blobdiff_plain;f=libgc%2Fwin32_threads.c;h=5533b8f2e252bf750dba873d24aeecf78b79facd;hb=45d6da52ce69cbd24f5930e1cad88d425e706186;hp=87944dc375ff986313a60288a9ca1eec8691f0dd;hpb=4eb352bcb3ef7a71dc9ab62c5cd2d5e7598619f7;p=mono.git

diff --git a/libgc/win32_threads.c b/libgc/win32_threads.c
index 87944dc375f..5533b8f2e25 100644
--- a/libgc/win32_threads.c
+++ b/libgc/win32_threads.c
@@ -85,6 +85,26 @@ int GC_thread_is_registered (void)
 #endif
 }
 
+void GC_allow_register_threads (void)
+{
+    /* No-op for GC pre-v7. */
+}
+
+int GC_register_my_thread (struct GC_stack_base *sb)
+{
+#   if defined(GC_DLL) || defined(GC_INSIDE_DLL)
+	/* Registered by DllMain. */
+	return GC_DUPLICATE;
+#   else
+	/* TODO: Implement. */
+	return GC_UNIMPLEMENTED;
+#   endif
+}
+
+void GC_register_altstack (void *stack, int stack_size, void *altstack, int altstack_size)
+{
+}
+
 /*
  * This may be called from DllMain, and hence operates under unusual
  * constraints.
@@ -164,7 +184,7 @@ static GC_thread GC_new_thread(void) {
 #ifdef __GNUC__
 __inline__
 #endif
-LONG GC_get_max_thread_index()
+static LONG GC_get_max_thread_index()
 {
   LONG my_max = GC_max_thread_index;
 
@@ -283,8 +303,15 @@ void GC_stop_world()
 #         endif
 	  continue;
 	}
-	if (SuspendThread(thread_table[i].handle) == (DWORD)-1)
-	  ABORT("SuspendThread failed");
+	if (SuspendThread(thread_table[i].handle) == (DWORD)-1) {
+          thread_table[i].stack_base = 0; /* prevent stack from being pushed */
+#         ifndef CYGWIN32
+            /* this breaks pthread_join on Cygwin, which is guaranteed to  */
+	    /* only see user pthreads 					   */
+	    thread_table[i].in_use = FALSE;
+	    CloseHandle(thread_table[i].handle);
+#         endif
+	}
 #     endif
       thread_table[i].suspended = TRUE;
     }
@@ -379,6 +406,10 @@ void GC_push_all_stacks()
 #       if defined(I386)
           PUSH4(Edi,Esi,Ebx,Edx), PUSH2(Ecx,Eax), PUSH1(Ebp);
 	  sp = (ptr_t)context.Esp;
+#	elif defined(X86_64)
+	  PUSH4(Rax,Rcx,Rdx,Rbx); PUSH2(Rbp, Rsi); PUSH1(Rdi);
+	  PUSH4(R8, R9, R10, R11); PUSH4(R12, R13, R14, R15);
+	  sp = (ptr_t)context.Rsp;
 #       elif defined(ARM32)
 	  PUSH4(R0,R1,R2,R3),PUSH4(R4,R5,R6,R7),PUSH4(R8,R9,R10,R11),PUSH1(R12);
 	  sp = (ptr_t)context.Sp;
@@ -771,7 +802,7 @@ int GC_pthread_detach(pthread_t thread)
  * Pontus Rydin suggests wrapping the thread start routine instead.
  */
 #if defined(GC_DLL) || defined(GC_INSIDE_DLL)
-BOOL WINAPI DllMain(HINSTANCE inst, ULONG reason, LPVOID reserved)
+BOOL WINAPI GC_DllMain(HINSTANCE inst, ULONG reason, LPVOID reserved)
 {
   switch (reason) {
   case DLL_PROCESS_ATTACH: