1.0.9.39: thread stack memory leaks

[sbcl.git] / src / runtime / hppa-arch.c

diff --git a/src/runtime/hppa-arch.c b/src/runtime/hppa-arch.c
index 0624da6..bf9a464 100644 (file)
--- a/src/runtime/hppa-arch.c
+++ b/src/runtime/hppa-arch.c
@@ -76,7 +76,18 @@ unsigned char *arch_internal_error_arguments(os_context_t *context)
 
 boolean arch_pseudo_atomic_atomic(os_context_t *context)
 {
-    return ((*os_context_register_addr(context,reg_ALLOC)) & 4);
+    /* FIXME: this foreign_function_call_active test is dubious at
+     * best. If a foreign call is made in a pseudo atomic section
+     * (?) or more likely a pseudo atomic section is in a foreign
+     * call then an interrupt is executed immediately. Maybe it
+     * has to do with C code not maintaining pseudo atomic
+     * properly. MG - 2005-08-10
+     *
+     * The foreign_function_call_active used to live at each call-site
+     * to arch_pseudo_atomic_atomic, but this seems clearer.
+     * --NS 2007-05-15 */
+    return (!foreign_function_call_active)
+        && ((*os_context_register_addr(context,reg_ALLOC)) & 4);
 }
 
 void arch_set_pseudo_atomic_interrupted(os_context_t *context)
@@ -215,8 +226,7 @@ sigtrap_handler(int signal, siginfo_t *siginfo, void *void_context)
         interrupt_handle_now(signal, siginfo, context);
     else {
         int im5 = bad_inst & 0x1f;
-        if (!maybe_handle_trap(context, trap))
-            interrupt_handle_now(signal, sigingo, context);
+        handle_trap(context, trap);
     }
 }
 
@@ -397,44 +407,3 @@ void arch_install_interrupt_handlers(void)
     /* FIXME: beyond 2.4.19-pa4 this shouldn't be necessary. */
     undoably_install_low_level_interrupt_handler(SIGBUS,sigbus_handler);
 }
-
-
-lispobj funcall0(lispobj function)
-{
-    lispobj *args = current_control_stack_pointer;
-
-    return call_into_lisp(function, args, 0);
-}
-
-lispobj funcall1(lispobj function, lispobj arg0)
-{
-    lispobj *args = current_control_stack_pointer;
-
-    current_control_stack_pointer += 1;
-    args[0] = arg0;
-
-    return call_into_lisp(function, args, 1);
-}
-
-lispobj funcall2(lispobj function, lispobj arg0, lispobj arg1)
-{
-    lispobj *args = current_control_stack_pointer;
-
-    current_control_stack_pointer += 2;
-    args[0] = arg0;
-    args[1] = arg1;
-
-    return call_into_lisp(function, args, 2);
-}
-
-lispobj funcall3(lispobj function, lispobj arg0, lispobj arg1, lispobj arg2)
-{
-    lispobj *args = current_control_stack_pointer;
-
-    current_control_stack_pointer += 3;
-    args[0] = arg0;
-    args[1] = arg1;
-    args[2] = arg2;
-
-    return call_into_lisp(function, args, 3);
-}