X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fruntime.c;h=2c8bdb6362914362f88928f2b651e59a2fa06c35;hb=fc999187f3f80dfcf170348df676386b8403e261;hp=620e7b6a0dc88050361ee8efd4e23dece28ce1c5;hpb=2495095104de841f12a17aeb94207055f75ed897;p=sbcl.git

diff --git a/src/runtime/runtime.c b/src/runtime/runtime.c
index 620e7b6..2c8bdb6 100644
--- a/src/runtime/runtime.c
+++ b/src/runtime/runtime.c
@@ -112,13 +112,13 @@ copied_existing_filename_or_null(char *filename)
 }
 
 /* Convert a null-terminated array of null-terminated strings (e.g.
- * argv or envp) into a Lisp list of Lisp strings. */
+ * argv or envp) into a Lisp list of Lisp base-strings. */
 static lispobj
-alloc_string_list(char *array_ptr[])
+alloc_base_string_list(char *array_ptr[])
 {
     if (*array_ptr) {
-	return alloc_cons(alloc_string(*array_ptr),
-			  alloc_string_list(1 + array_ptr));
+	return alloc_cons(alloc_base_string(*array_ptr),
+			  alloc_base_string_list(1 + array_ptr));
     } else {
 	return NIL;
     }
@@ -349,7 +349,7 @@ main(int argc, char *argv[], char *envp[])
 
     /* Convert remaining argv values to something that Lisp can grok. */
     SHOW("setting POSIX-ARGV symbol value");
-    SetSymbolValue(POSIX_ARGV, alloc_string_list(argv),0);
+    SetSymbolValue(POSIX_ARGV, alloc_base_string_list(argv),0);
 
     /* Install a handler to pick off SIGINT until the Lisp system gets
      * far enough along to install its own handler. */
@@ -418,8 +418,10 @@ static void parent_do_garbage_collect(void)
 		 * finished being pseudo_atomic.  once there it will
 		 * signal itself SIGSTOP, which will give us another 
 		 * event to wait for */
+#if 0
 		fprintf(stderr, "%d was pseudo-atomic, letting it resume \n",
 			th->pid);
+#endif
 		SetTlSymbolValue(PSEUDO_ATOMIC_INTERRUPTED,make_fixnum(1),th);
 		if(ptrace(PTRACE_CONT,th->pid,0,0))
 		    perror("PTRACE_CONT");
@@ -431,7 +433,6 @@ static void parent_do_garbage_collect(void)
     collect_garbage(maybe_gc_pending-1);
     maybe_gc_pending=0;
     stop_the_world=0;
-    /*    fprintf(stderr, "gc done\n"); */
     for_each_thread(th) 
 	if(ptrace(PTRACE_DETACH,th->pid,0,0))
 	    perror("PTRACE_DETACH");
@@ -442,6 +443,7 @@ static void /* noreturn */ parent_loop(void)
     struct sigaction sa;
     sigset_t sigset;
     int status;
+    pid_t pid=0;
 
     sigemptyset(&sigset);
 
@@ -463,29 +465,27 @@ static void /* noreturn */ parent_loop(void)
     while(!all_threads) {
 	sched_yield();
     }
-
-    while(all_threads) {
-	pid_t pid=0;
-	while(pid=waitpid(-1,&status,__WALL|WUNTRACED)) {
-	    struct thread *th;
-	    if(pid==-1) {
-		if(errno == EINTR) {
-		    if(maybe_gc_pending) parent_do_garbage_collect();
-		    continue;
-		}
-		if(errno == ECHILD) break;
-		fprintf(stderr,"waitpid: %s\n",strerror(errno));
+    maybe_gc_pending=0;
+    while(all_threads && (pid=waitpid(-1,&status,__WALL|WUNTRACED))) {
+	struct thread *th;
+	int real_errno=errno;
+	while(maybe_gc_pending) parent_do_garbage_collect();
+	if(pid==-1) {
+	    if(real_errno == EINTR) {
 		continue;
 	    }
-	    th=find_thread_by_pid(pid);
-	    if(!th) continue;
-	    if(WIFEXITED(status) || WIFSIGNALED(status)) {
-		fprintf(stderr,"waitpid : child %d %x exited \n", pid,th);
-		destroy_thread(th);		
-		/* FIXME arrange to call or fake (free-mutex *session-lock*)
-		 * if necessary */
-		if(!all_threads) break;
-	    }
+	    if(real_errno == ECHILD) break;
+	    fprintf(stderr,"waitpid: %s\n",strerror(real_errno));
+	    continue;
+	}
+	th=find_thread_by_pid(pid);
+	if(!th) continue;
+	if(WIFEXITED(status) || WIFSIGNALED(status)) {
+	    fprintf(stderr,"waitpid : child %d %x exited \n", pid,th);
+	    destroy_thread(th);		
+	    /* FIXME arrange to call or fake (free-mutex *session-lock*)
+	     * if necessary */
+	    if(!all_threads) break;
 	}
     }
     exit(WEXITSTATUS(status));