X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Ffuncall.c;h=4eb1d7266e489f8c933b81b2b73c5bcf61251838;hb=c8617f57d0413beb2890e94dabe227cef9c5ddad;hp=186435cf5b3eefc3fb4285375462b12e9446fa1b;hpb=89aafeff1876325edaacdd6b294e4ef065980bf2;p=sbcl.git

diff --git a/src/runtime/funcall.c b/src/runtime/funcall.c
index 186435c..4eb1d72 100644
--- a/src/runtime/funcall.c
+++ b/src/runtime/funcall.c
@@ -22,16 +22,22 @@
 #include "interrupt.h"
 
 /* This is implemented in assembly language and called from C: */
-extern lispobj call_into_lisp(lispobj fun, lispobj *args, int nargs);
+extern lispobj call_into_lisp(lispobj fun, lispobj *args, int nargs)
+#ifdef LISP_FEATURE_X86_64
+    __attribute__((sysv_abi))
+#endif
+    ;
 
 static inline lispobj
 safe_call_into_lisp(lispobj fun, lispobj *args, int nargs)
 {
+#ifndef LISP_FEATURE_SB_SAFEPOINT
     /* SIG_STOP_FOR_GC needs to be enabled before we can call lisp:
      * otherwise two threads racing here may deadlock: the other will
      * wait on the GC lock, and the other cannot stop the first
      * one... */
-    check_gc_signals_unblocked_or_lose();
+    check_gc_signals_unblocked_or_lose(0);
+#endif
     return call_into_lisp(fun, args, nargs);
 }
 
@@ -85,7 +91,9 @@ funcall3(lispobj function, lispobj arg0, lispobj arg1, lispobj arg2)
 lispobj
 funcall0(lispobj function)
 {
-    lispobj *args = current_control_stack_pointer;
+    lispobj **stack_pointer
+        = &access_control_stack_pointer(arch_os_get_current_thread());
+    lispobj *args = *stack_pointer;
 
     return safe_call_into_lisp(function, args, 0);
 }
@@ -93,9 +101,11 @@ funcall0(lispobj function)
 lispobj
 funcall1(lispobj function, lispobj arg0)
 {
-    lispobj *args = current_control_stack_pointer;
+    lispobj **stack_pointer
+        = &access_control_stack_pointer(arch_os_get_current_thread());
+    lispobj *args = *stack_pointer;
 
-    current_control_stack_pointer += 1;
+    *stack_pointer += 1;
     args[0] = arg0;
 
     return safe_call_into_lisp(function, args, 1);
@@ -104,9 +114,11 @@ funcall1(lispobj function, lispobj arg0)
 lispobj
 funcall2(lispobj function, lispobj arg0, lispobj arg1)
 {
-    lispobj *args = current_control_stack_pointer;
+    lispobj **stack_pointer
+        = &access_control_stack_pointer(arch_os_get_current_thread());
+    lispobj *args = *stack_pointer;
 
-    current_control_stack_pointer += 2;
+    *stack_pointer += 2;
     args[0] = arg0;
     args[1] = arg1;
 
@@ -116,9 +128,11 @@ funcall2(lispobj function, lispobj arg0, lispobj arg1)
 lispobj
 funcall3(lispobj function, lispobj arg0, lispobj arg1, lispobj arg2)
 {
-    lispobj *args = current_control_stack_pointer;
+    lispobj **stack_pointer
+        = &access_control_stack_pointer(arch_os_get_current_thread());
+    lispobj *args = *stack_pointer;
 
-    current_control_stack_pointer += 3;
+    *stack_pointer += 3;
     args[0] = arg0;
     args[1] = arg1;
     args[2] = arg2;