cleanup: refactor copy_large_unboxed_object and copy_large_object

[sbcl.git] / src / runtime / thread.h

diff --git a/src/runtime/thread.h b/src/runtime/thread.h
index eb653c1..e62cb2b 100644 (file)
--- a/src/runtime/thread.h
+++ b/src/runtime/thread.h
@@ -30,28 +30,37 @@ static inline lispobj
 thread_state(struct thread *thread)
 {
     lispobj state;
+    sigset_t old;
+    block_blockable_signals(0, &old);
     pthread_mutex_lock(thread->state_lock);
     state = thread->state;
     pthread_mutex_unlock(thread->state_lock);
+    thread_sigmask(SIG_SETMASK,&old,0);
     return state;
 }
 
 static inline void
 set_thread_state(struct thread *thread, lispobj state)
 {
+    sigset_t old;
+    block_blockable_signals(0, &old);
     pthread_mutex_lock(thread->state_lock);
     thread->state = state;
     pthread_cond_broadcast(thread->state_cond);
     pthread_mutex_unlock(thread->state_lock);
+    thread_sigmask(SIG_SETMASK,&old,0);
 }
 
 static inline void
 wait_for_thread_state_change(struct thread *thread, lispobj state)
 {
+    sigset_t old;
+    block_blockable_signals(0, &old);
     pthread_mutex_lock(thread->state_lock);
     while (thread->state == state)
         pthread_cond_wait(thread->state_cond, thread->state_lock);
     pthread_mutex_unlock(thread->state_lock);
+    thread_sigmask(SIG_SETMASK,&old,0);
 }
 
 extern pthread_key_t lisp_thread;
@@ -95,7 +104,7 @@ SymbolValueAddress(u64 tagged_symbol_pointer, void *thread)
 #ifdef LISP_FEATURE_SB_THREAD
     if(thread && sym->tls_index) {
         lispobj *r = &(((union per_thread_data *)thread)
-                       ->dynamic_values[fixnum_value(sym->tls_index)]);
+                       ->dynamic_values[(sym->tls_index) >> WORD_SHIFT]);
         if((*r)!=NO_TLS_VALUE_MARKER_WIDETAG) return r;
     }
 #endif
@@ -111,7 +120,7 @@ SymbolValue(u64 tagged_symbol_pointer, void *thread)
     if(thread && sym->tls_index) {
         lispobj r=
             ((union per_thread_data *)thread)
-            ->dynamic_values[fixnum_value(sym->tls_index)];
+            ->dynamic_values[(sym->tls_index) >> WORD_SHIFT];
         if(r!=NO_TLS_VALUE_MARKER_WIDETAG) return r;
     }
 #endif
@@ -125,7 +134,7 @@ SymbolTlValue(u64 tagged_symbol_pointer, void *thread)
         (pointer_sized_uint_t)(tagged_symbol_pointer-OTHER_POINTER_LOWTAG);
 #ifdef LISP_FEATURE_SB_THREAD
     return ((union per_thread_data *)thread)
-        ->dynamic_values[fixnum_value(sym->tls_index)];
+        ->dynamic_values[(sym->tls_index) >> WORD_SHIFT];
 #else
     return sym->value;
 #endif
@@ -139,7 +148,7 @@ SetSymbolValue(u64 tagged_symbol_pointer,lispobj val, void *thread)
 #ifdef LISP_FEATURE_SB_THREAD
     if(thread && sym->tls_index) {
         lispobj *pr= &(((union per_thread_data *)thread)
-                       ->dynamic_values[fixnum_value(sym->tls_index)]);
+                       ->dynamic_values[(sym->tls_index) >> WORD_SHIFT]);
         if(*pr!=NO_TLS_VALUE_MARKER_WIDETAG) {
             *pr=val;
             return;
@@ -156,7 +165,7 @@ SetTlSymbolValue(u64 tagged_symbol_pointer,lispobj val, void *thread)
     struct symbol *sym= (struct symbol *)
         (pointer_sized_uint_t)(tagged_symbol_pointer-OTHER_POINTER_LOWTAG);
     ((union per_thread_data *)thread)
-        ->dynamic_values[fixnum_value(sym->tls_index)]
+        ->dynamic_values[(sym->tls_index) >> WORD_SHIFT]
         =val;
 #else
     SetSymbolValue(tagged_symbol_pointer,val,thread) ;
@@ -170,6 +179,37 @@ StaticSymbolFunction(lispobj sym)
     return ((struct fdefn *)native_pointer(SymbolValue(sym, 0)))->fun;
 }
 
+/* These are for use during GC, on the current thread, or on prenatal
+ * threads only. */
+#if defined(LISP_FEATURE_SB_THREAD)
+#define get_binding_stack_pointer(thread)       \
+    ((thread)->binding_stack_pointer)
+#define set_binding_stack_pointer(thread,value) \
+    ((thread)->binding_stack_pointer = (lispobj *)(value))
+#define access_control_stack_pointer(thread) \
+    ((thread)->control_stack_pointer)
+#  if !defined(LISP_FEATURE_X86) && !defined(LISP_FEATURE_X86_64)
+#define access_control_frame_pointer(thread) \
+    ((thread)->control_frame_pointer)
+#  endif
+#elif defined(LISP_FEATURE_X86) || defined(LISP_FEATURE_X86_64)
+#define get_binding_stack_pointer(thread)       \
+    SymbolValue(BINDING_STACK_POINTER, thread)
+#define set_binding_stack_pointer(thread,value) \
+    SetSymbolValue(BINDING_STACK_POINTER, (lispobj)(value), thread)
+#define access_control_stack_pointer(thread)    \
+    (current_control_stack_pointer)
+#else
+#define get_binding_stack_pointer(thread)       \
+    (current_binding_stack_pointer)
+#define set_binding_stack_pointer(thread,value) \
+    (current_binding_stack_pointer = (lispobj *)(value))
+#define access_control_stack_pointer(thread) \
+    (current_control_stack_pointer)
+#define access_control_frame_pointer(thread) \
+    (current_control_frame_pointer)
+#endif
+
 #if defined(LISP_FEATURE_SB_THREAD) && defined(LISP_FEATURE_GCC_TLS)
 extern __thread struct thread *current_thread;
 #endif