GENCGC on SPARC/Linux

[sbcl.git] / src / code / target-signal.lisp

diff --git a/src/code/target-signal.lisp b/src/code/target-signal.lisp
index bea8892..feea1cf 100644 (file)
--- a/src/code/target-signal.lisp
+++ b/src/code/target-signal.lisp
@@ -44,10 +44,10 @@
     ;; mechanism there are no extra frames on the stack from a
     ;; previous signal handler when the next signal is delivered
     ;; provided there is no WITH-INTERRUPTS.
-    (let ((*unblock-deferrables-on-enabling-interrupts-p* t))
+    (let ((*unblock-deferrables-on-enabling-interrupts-p* t)
+          (sb!debug:*stack-top-hint* (or sb!debug:*stack-top-hint* 'invoke-interruption)))
       (with-interrupt-bindings
-        (let ((sb!debug:*stack-top-hint*
-               (nth-value 1 (sb!kernel:find-interrupted-name-and-frame))))
+        (sb!thread::without-thread-waiting-for (:already-without-interrupts t)
           (allow-with-interrupts
             (nlx-protect (funcall function)
                          ;; We've been running with deferrables
@@ -99,6 +99,7 @@
     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)
@@ -107,6 +108,7 @@
 (defun unblock-deferrable-signals ()
   (%unblock-deferrable-signals 0 0))
 
+#!-sb-safepoint
 (defun unblock-gc-signals ()
   (%unblock-gc-signals 0 0))
 
@@ -189,6 +191,7 @@
     (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))
@@ -196,9 +199,9 @@
 
 (defun sigterm-handler (signal code context)
   (declare (ignore signal code context))
-  (sb!thread::terminate-session)
-  (sb!ext:quit))
+  (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
@@ -225,11 +228,13 @@
   (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