X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fhppa-arch.c;h=bf9a4645461ecab6f21186a996255cb238047866;hb=26e8f33d8639e4de75e59e3aa30bbd7478d51a69;hp=a2a758b288beeed991c72517349635f2303d170a;hpb=23124951022f995aace9e7f17e650cd23b83c591;p=sbcl.git

diff --git a/src/runtime/hppa-arch.c b/src/runtime/hppa-arch.c
index a2a758b..bf9a464 100644
--- 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)
@@ -396,44 +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);
-}