(defun sigint-%break (format-string &rest format-arguments)
(flet ((break-it ()
(apply #'%break 'sigint format-string format-arguments)))
- (let ((done-p nil))
- (loop while (not done-p)
- do
- (setq done-p t)
- ;; what if I type interrupt-thread at the debugger?
- (handler-case
- (sb!thread:interrupt-thread (sb!thread::foreground-thread)
- #'break-it)
- (sb!thread:interrupt-thread-error ()
- (setq done-p nil)))))))
+ (sb!thread:interrupt-thread (sb!thread::foreground-thread) #'break-it)))
(eval-when (:compile-toplevel :execute)
(sb!xc:defmacro define-signal-handler (name
(define-signal-handler sigint-handler "interrupted" sigint-%break)
(define-signal-handler sigill-handler "illegal instruction")
(define-signal-handler sigtrap-handler "breakpoint/trap")
-(define-signal-handler sigiot-handler "SIGIOT")
#!-linux
(define-signal-handler sigemt-handler "SIGEMT")
(define-signal-handler sigbus-handler "bus error")
(define-signal-handler sigsegv-handler "segmentation violation")
#!-linux
(define-signal-handler sigsys-handler "bad argument to a system call")
-(define-signal-handler sigpipe-handler "SIGPIPE")
(defun sigalrm-handler (signal info context)
(declare (ignore signal info context))
(declare (type system-area-pointer context))
(sb!impl::run-expired-timers))
-(defun sigquit-handler (signal code context)
+(defun sigterm-handler (signal code context)
(declare (ignore signal code context))
- (throw 'toplevel-catcher nil))
+ (sb!thread::terminate-session)
+ (sb!ext:quit))
+
+;; Also known as SIGABRT.
+(defun sigiot-handler (signal code context)
+ (declare (ignore signal code context))
+ (sb!impl::%halt))
(defun sb!kernel:signal-cold-init-or-reinit ()
#!+sb-doc
"Enable all the default signals that Lisp knows how to deal with."
(enable-interrupt sigint #'sigint-handler)
- (enable-interrupt sigquit #'sigquit-handler)
+ (enable-interrupt sigterm #'sigterm-handler)
(enable-interrupt sigill #'sigill-handler)
(enable-interrupt sigtrap #'sigtrap-handler)
(enable-interrupt sigiot #'sigiot-handler)
(enable-interrupt sigsegv #'sigsegv-handler)
#!-linux
(enable-interrupt sigsys #'sigsys-handler)
- (enable-interrupt sigpipe #'sigpipe-handler)
+ (ignore-interrupt sigpipe)
(enable-interrupt sigalrm #'sigalrm-handler)
(sb!unix::reset-signal-mask)
(values))
\f
;;;; etc.
+;;; extract si_code from siginfo_t
+(sb!alien:define-alien-routine ("siginfo_code" siginfo-code) sb!alien:int
+ (info system-area-pointer))
+
;;; CMU CL comment:
;;; Magically converted by the compiler into a break instruction.
(defun receive-pending-interrupt ()