Add safepoint mechanism

[sbcl.git] / src / compiler / generic / objdef.lisp

diff --git a/src/compiler/generic/objdef.lisp b/src/compiler/generic/objdef.lisp
index 938990c..bfc0281 100644 (file)
--- a/src/compiler/generic/objdef.lisp
+++ b/src/compiler/generic/objdef.lisp
@@ -423,6 +423,10 @@
   (control-stack-pointer :c-type "lispobj *")
   #!+mach-exception-handler
   (mach-port-name :c-type "mach_port_name_t")
+  (nonpointer-data :c-type "struct nonpointer_thread_data *" :length #!+alpha 2 #!-alpha 1)
+  #!+(and sb-safepoint x86) (selfptr :c-type "struct thread *")
+  #!+sb-safepoint (csp-around-foreign-call :c-type "lispobj *")
+  #!+sb-safepoint (pc-around-foreign-call :c-type "lispobj *")
   ;; KLUDGE: On alpha, until STEPPING we have been lucky and the 32
   ;; bit slots came in pairs. However the C compiler will align
   ;; interrupt_contexts on a double word boundary. This logic should