sb!alien:void
(where sb!alien:unsigned-long)
(old sb!alien:unsigned-long))
+#!-sb-safepoint
(sb!alien:define-alien-routine ("unblock_gc_signals" %unblock-gc-signals)
sb!alien:void
(where sb!alien:unsigned-long)
(defun unblock-deferrable-signals ()
(%unblock-deferrable-signals 0 0))
+#!-sb-safepoint
(defun unblock-gc-signals ()
(%unblock-gc-signals 0 0))
(sb!thread:interrupt-thread (sb!thread::foreground-thread)
#'interrupt-it)))
+#!-sb-wtimer
(defun sigalrm-handler (signal info context)
(declare (ignore signal info context))
(declare (type system-area-pointer context))
(declare (ignore signal code context))
(sb!ext:exit))
+#!-sb-thruption
;;; SIGPIPE is not used in SBCL for its original purpose, instead it's
;;; for signalling a thread that it should look at its interruption
;;; queue. The handler (RUN_INTERRUPTION) just returns if there is
(enable-interrupt sigbus #'sigbus-handler)
#!-linux
(enable-interrupt sigsys #'sigsys-handler)
+ #!-sb-wtimer
(enable-interrupt sigalrm #'sigalrm-handler)
+ #!-sb-thruption
(enable-interrupt sigpipe #'sigpipe-handler)
(enable-interrupt sigchld #'sigchld-handler)
#!+hpux (ignore-interrupt sigxcpu)
- (unblock-gc-signals)
+ #!-sb-safepoint (unblock-gc-signals)
(unblock-deferrable-signals)
(values))
\f