X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Finterrupt.c;h=2be9e0ffac15bfbabfa0a12226e79db2f8c74e07;hb=80f222325e1f677e5cf8de01c6990906fa47f65d;hp=efd81bb10ac522212bc2171c2e01a7c7093ffce0;hpb=4fa6bd72374a1f1a715cfcac618f54ab4cb6b689;p=sbcl.git

diff --git a/src/runtime/interrupt.c b/src/runtime/interrupt.c
index efd81bb..2be9e0f 100644
--- a/src/runtime/interrupt.c
+++ b/src/runtime/interrupt.c
@@ -108,7 +108,6 @@ void sigaddset_blockable(sigset_t *s)
 #ifdef LISP_FEATURE_SB_THREAD
     sigaddset(s, SIG_STOP_FOR_GC);
     sigaddset(s, SIG_INTERRUPT_THREAD);
-    sigaddset(s, SIG_THREAD_EXIT);
 #endif
 }
 
@@ -298,7 +297,7 @@ interrupt_internal_error(int signal, siginfo_t *info, os_context_t *context,
 
     if (internal_errors_enabled) {
         SHOW("in interrupt_internal_error");
-#if QSHOW
+#ifdef QSHOW
 	/* Display some rudimentary debugging information about the
 	 * error, so that even if the Lisp error handler gets badly
 	 * confused, we have a chance to determine what's going on. */
@@ -563,9 +562,7 @@ sig_stop_for_gc_handler(int signal, siginfo_t *info, void *void_context)
     for(i=1;i<NSIG;i++) sigaddset(&ss,i); /* Block everything. */
     sigprocmask(SIG_BLOCK,&ss,0);
 
-    get_spinlock(&all_threads_lock,thread->pid);
     thread->state=STATE_STOPPED;
-    release_spinlock(&all_threads_lock);
 
     sigemptyset(&ss); sigaddset(&ss,SIG_STOP_FOR_GC);
     sigwaitinfo(&ss,0);
@@ -690,26 +687,20 @@ void interrupt_thread_handler(int num, siginfo_t *info, void *v_context)
 
 void thread_exit_handler(int num, siginfo_t *info, void *v_context)
 {   /* called when a child thread exits */
-    os_context_t *context = (os_context_t*)arch_os_get_context(&v_context);
-    struct thread *th=arch_os_get_current_thread();
     pid_t kid;
-    int *status;
-    struct interrupt_data *data=
-	th ? th->interrupt_data : global_interrupt_data;
-    if(maybe_defer_handler(thread_exit_handler,data,num,info,context)){
-	return ;
-    }
+    int status;
+    
     while(1) {
 	kid=waitpid(-1,&status,__WALL|WNOHANG);
-	if(kid<1) break;
+	if(kid<=0) break;
 	if(WIFEXITED(status) || WIFSIGNALED(status)) {
 	    struct thread *th=find_thread_by_pid(kid);
-	    if(!th) continue;
-	    funcall1(SymbolFunction(HANDLE_THREAD_EXIT),make_fixnum(kid));
-	    destroy_thread(th);
+	    if(th) th->state=STATE_DEAD;
 	}
     }
 }
+
+	
 #endif
 
 boolean handle_control_stack_guard_triggered(os_context_t *context,void *addr){
@@ -730,7 +721,7 @@ boolean handle_control_stack_guard_triggered(os_context_t *context,void *addr){
 }
 
 #ifndef LISP_FEATURE_GENCGC
-/* This function gets called from the SIGSEGV (for e.g. Linux or
+/* This function gets called from the SIGSEGV (for e.g. Linux, NetBSD, &
  * OpenBSD) or SIGBUS (for e.g. FreeBSD) handler. Here we check
  * whether the signal was due to treading on the mprotect()ed zone -
  * and if so, arrange for a GC to happen. */