X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fcode%2Ftarget-signal.lisp;h=ceffe0b15219858fc45be43e1abcfa64e684be9f;hb=bd4f596b07e3783992e00eae88afdc05ebe7c6a6;hp=09d865389a655dcd27a58acfd99895de2f72104f;hpb=aede5ac0bbafc2ec5ef5044a51e47a9e10963d54;p=sbcl.git diff --git a/src/code/target-signal.lisp b/src/code/target-signal.lisp index 09d8653..ceffe0b 100644 --- a/src/code/target-signal.lisp +++ b/src/code/target-signal.lisp @@ -119,29 +119,33 @@ (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) @@ -152,13 +156,17 @@ (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)) ;;;; 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 ()