X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=src%2Fruntime%2Fthread.c;h=535263a3dd784b51a5387a909effcc8cef890863;hb=42d824066eff6e6dc70596814d35b8bf9484836f;hp=2e61302026ec621022e6a4b3b1088f8b281b4c7a;hpb=2aa6e79b681cf29b047ca66215c1544f0fac0067;p=sbcl.git

diff --git a/src/runtime/thread.c b/src/runtime/thread.c
index 2e61302..535263a 100644
--- a/src/runtime/thread.c
+++ b/src/runtime/thread.c
@@ -131,6 +131,10 @@ initial_thread_trampoline(struct thread *th)
 #ifdef LISP_FEATURE_SB_THREAD
     pthread_setspecific(lisp_thread, (void *)1);
 #endif
+#if defined(LISP_FEATURE_SB_THREAD) && defined(LISP_FEATURE_PPC)
+    /* SIG_STOP_FOR_GC defaults to blocked on PPC? */
+    unblock_gc_signals(0,0);
+#endif
     function = th->no_tls_value_marker;
     th->no_tls_value_marker = NO_TLS_VALUE_MARKER_WIDETAG;
     if(arch_os_thread_init(th)==0) return 1;
@@ -420,7 +424,7 @@ create_thread_struct(lispobj initial_function) {
     th->control_stack_guard_page_protected = T;
     th->alien_stack_start=
         (lispobj*)((void*)th->binding_stack_start+BINDING_STACK_SIZE);
-    th->binding_stack_pointer=th->binding_stack_start;
+    set_binding_stack_pointer(th,th->binding_stack_start);
     th->this=th;
     th->os_thread=0;
 #ifdef LISP_FEATURE_SB_THREAD
@@ -439,12 +443,22 @@ create_thread_struct(lispobj initial_function) {
 #else
     th->alien_stack_pointer=((void *)th->alien_stack_start);
 #endif
-#if defined(LISP_FEATURE_X86) || defined (LISP_FEATURE_X86_64)
+#if defined(LISP_FEATURE_X86) || defined (LISP_FEATURE_X86_64) || defined(LISP_FEATURE_SB_THREAD)
     th->pseudo_atomic_bits=0;
 #endif
 #ifdef LISP_FEATURE_GENCGC
     gc_set_region_empty(&th->alloc_region);
 #endif
+#ifdef LISP_FEATURE_SB_THREAD
+    /* This parallels the same logic in globals.c for the
+     * single-threaded foreign_function_call_active, KLUDGE and
+     * all. */
+#if defined(LISP_FEATURE_X86) || defined(LISP_FEATURE_X86_64)
+    th->foreign_function_call_active = 0;
+#else
+    th->foreign_function_call_active = 1;
+#endif
+#endif
 
 #ifndef LISP_FEATURE_SB_THREAD
     /* the tls-points-into-struct-thread trick is only good for threaded
@@ -457,12 +471,8 @@ create_thread_struct(lispobj initial_function) {
     SetSymbolValue(CONTROL_STACK_START,(lispobj)th->control_stack_start,th);
     SetSymbolValue(CONTROL_STACK_END,(lispobj)th->control_stack_end,th);
 #if defined(LISP_FEATURE_X86) || defined (LISP_FEATURE_X86_64)
-    SetSymbolValue(BINDING_STACK_POINTER,(lispobj)th->binding_stack_pointer,th);
     SetSymbolValue(ALIEN_STACK,(lispobj)th->alien_stack_pointer,th);
     SetSymbolValue(PSEUDO_ATOMIC_BITS,(lispobj)th->pseudo_atomic_bits,th);
-#else
-    current_binding_stack_pointer=th->binding_stack_pointer;
-    current_control_stack_pointer=th->control_stack_start;
 #endif
 #endif
     bind_variable(CURRENT_CATCH_BLOCK,make_fixnum(0),th);
@@ -479,6 +489,9 @@ create_thread_struct(lispobj initial_function) {
 #ifdef LISP_FEATURE_SB_THREAD
     bind_variable(STOP_FOR_GC_PENDING,NIL,th);
 #endif
+#ifndef LISP_FEATURE_C_STACK_IS_CONTROL_STACK
+    access_control_stack_pointer(th)=th->control_stack_start;
+#endif
 
     th->interrupt_data = (struct interrupt_data *)
         os_validate(0,(sizeof (struct interrupt_data)));