1.0.24.42: fix bug 235a

[sbcl.git] / src / runtime / interrupt.c

diff --git a/src/runtime/interrupt.c b/src/runtime/interrupt.c
index c702e58..1e95741 100644 (file)
--- a/src/runtime/interrupt.c
+++ b/src/runtime/interrupt.c
@@ -86,8 +86,10 @@ sigaddset_deferrable(sigset_t *s)
     sigaddset(s, SIGTSTP);
     sigaddset(s, SIGCHLD);
     sigaddset(s, SIGIO);
+#ifndef LISP_FEATURE_HPUX
     sigaddset(s, SIGXCPU);
     sigaddset(s, SIGXFSZ);
+#endif
     sigaddset(s, SIGVTALRM);
     sigaddset(s, SIGPROF);
     sigaddset(s, SIGWINCH);
@@ -276,11 +278,17 @@ fake_foreign_function_call(os_context_t *context)
         (lispobj *)(unsigned long)
             (*os_context_register_addr(context, reg_ALLOC));
     /* fprintf(stderr,"dynamic_space_free_pointer: %p\n", dynamic_space_free_pointer); */
-#if defined(LISP_FEATURE_ALPHA)
+#if defined(LISP_FEATURE_ALPHA) || defined(LISP_FEATURE_MIPS)
     if ((long)dynamic_space_free_pointer & 1) {
         lose("dead in fake_foreign_function_call, context = %x\n", context);
     }
 #endif
+/* why doesnt PPC and SPARC do something like this: */
+#if defined(LISP_FEATURE_HPPA)
+    if ((long)dynamic_space_free_pointer & 4) {
+        lose("dead in fake_foreign_function_call, context = %x, d_s_f_p = %x\n", context, dynamic_space_free_pointer);
+    }
+#endif
 #endif
 #ifdef reg_BSP
     current_binding_stack_pointer =
@@ -370,7 +378,7 @@ interrupt_internal_error(os_context_t *context, boolean continuable)
      * confused, we have a chance to determine what's going on. */
     describe_internal_error(context);
 #endif
-    funcall2(SymbolFunction(INTERNAL_ERROR), context_sap,
+    funcall2(StaticSymbolFunction(INTERNAL_ERROR), context_sap,
              continuable ? T : NIL);
 
     undo_fake_foreign_function_call(context); /* blocks signals again */
@@ -442,7 +450,7 @@ interrupt_handle_pending(os_context_t *context)
          * that had to be executed or because pseudo atomic triggered
          * twice for a single interrupt. For the interested reader,
          * that may happen if an interrupt hits after the interrupted
-         * flag is cleared but before pseduo-atomic is set and a
+         * flag is cleared but before pseudo-atomic is set and a
          * pseudo atomic is interrupted in that interrupt. */
         if (data->pending_handler) {
 
@@ -693,10 +701,6 @@ maybe_now_maybe_later(int signal, siginfo_t *info, void *void_context)
 
     if(!maybe_defer_handler(interrupt_handle_now,data,signal,info,context))
         interrupt_handle_now(signal, info, context);
-
-#ifdef LISP_FEATURE_DARWIN
-    DARWIN_FIX_CONTEXT(context);
-#endif
 }
 
 static void
@@ -723,10 +727,6 @@ low_level_maybe_now_maybe_later(int signal, siginfo_t *info, void *void_context)
     if(!maybe_defer_handler(low_level_interrupt_handle_now,data,
                             signal,info,context))
         low_level_interrupt_handle_now(signal, info, context);
-
-#ifdef LISP_FEATURE_DARWIN
-    DARWIN_FIX_CONTEXT(context);
-#endif
 }
 #endif
 
@@ -813,9 +813,6 @@ interrupt_handle_now_handler(int signal, siginfo_t *info, void *void_context)
     os_restore_fp_control(context);
 #endif
     interrupt_handle_now(signal, info, context);
-#ifdef LISP_FEATURE_DARWIN
-    DARWIN_FIX_CONTEXT(context);
-#endif
 }
 
 /* manipulate the signal context and stack such that when the handler
@@ -1013,7 +1010,7 @@ interrupt_thread_handler(int num, siginfo_t *info, void *v_context)
 
     /* let the handler enable interrupts again when it sees fit */
     sigaddset_deferrable(os_context_sigmask_addr(context));
-    arrange_return_to_lisp_function(context, SymbolFunction(RUN_INTERRUPTION));
+    arrange_return_to_lisp_function(context, StaticSymbolFunction(RUN_INTERRUPTION));
 }
 
 #endif
@@ -1027,7 +1024,7 @@ interrupt_thread_handler(int num, siginfo_t *info, void *v_context)
 void
 undefined_alien_function(void)
 {
-    funcall0(SymbolFunction(UNDEFINED_ALIEN_FUNCTION_ERROR));
+    funcall0(StaticSymbolFunction(UNDEFINED_ALIEN_FUNCTION_ERROR));
 }
 
 boolean
@@ -1047,7 +1044,7 @@ handle_guard_page_triggered(os_context_t *context,os_vm_address_t addr)
         protect_control_stack_return_guard_page(1);
 
         arrange_return_to_lisp_function
-            (context, SymbolFunction(CONTROL_STACK_EXHAUSTED_ERROR));
+            (context, StaticSymbolFunction(CONTROL_STACK_EXHAUSTED_ERROR));
         return 1;
     }
     else if(addr >= CONTROL_STACK_RETURN_GUARD_PAGE(th) &&
@@ -1063,7 +1060,7 @@ handle_guard_page_triggered(os_context_t *context,os_vm_address_t addr)
     else if (addr >= undefined_alien_address &&
              addr < undefined_alien_address + os_vm_page_size) {
         arrange_return_to_lisp_function
-          (context, SymbolFunction(UNDEFINED_ALIEN_VARIABLE_ERROR));
+          (context, StaticSymbolFunction(UNDEFINED_ALIEN_VARIABLE_ERROR));
         return 1;
     }
     else return 0;
@@ -1298,7 +1295,7 @@ lisp_memory_fault_error(os_context_t *context, os_vm_address_t addr)
     * now -- some address is better then no address in this case.
     */
     current_memory_fault_address = addr;
-    arrange_return_to_lisp_function(context, SymbolFunction(MEMORY_FAULT_ERROR));
+    arrange_return_to_lisp_function(context, StaticSymbolFunction(MEMORY_FAULT_ERROR));
 }
 #endif
 
@@ -1311,7 +1308,7 @@ unhandled_trap_error(os_context_t *context)
 #ifndef LISP_FEATURE_WIN32
     thread_sigmask(SIG_SETMASK, os_context_sigmask_addr(context), 0);
 #endif
-    funcall1(SymbolFunction(UNHANDLED_TRAP_ERROR), context_sap);
+    funcall1(StaticSymbolFunction(UNHANDLED_TRAP_ERROR), context_sap);
     lose("UNHANDLED-TRAP-ERROR fell through");
 }