0.8.6.38

[sbcl.git] / src / runtime / runtime.c

diff --git a/src/runtime/runtime.c b/src/runtime/runtime.c
index ec0d5bc..d1adcba 100644 (file)
--- a/src/runtime/runtime.c
+++ b/src/runtime/runtime.c
@@ -26,9 +26,6 @@
 #include <sys/param.h>
 #include <sys/stat.h>
 #include <signal.h>
-#ifdef LISP_FEATURE_SB_THREAD
-#include <sys/ptrace.h>
-#endif
 #include <sched.h>
 #include <errno.h>
 
@@ -170,27 +167,14 @@ print_banner()
     printf(
 "This is SBCL %s, an implementation of ANSI Common Lisp.\n\
 \n\
-SBCL is derived from the CMU CL system created at Carnegie Mellon University.\n\
-Besides software and documentation originally created at Carnegie Mellon\n\
-University, SBCL contains some software originally from the Massachusetts\n\
-Institute of Technology, Symbolics Incorporated, and Xerox Corporation, and\n\
-material contributed by volunteers since the release of CMU CL into the\n\
-public domain. See the CREDITS file in the distribution for more information.\n\
-\n\
-SBCL is a free software system, provided as is, with absolutely no warranty.\n\
-It is mostly in the public domain, but also includes some software copyrighted\n\
-  Massachusetts Institute of Technology, 1986;\n\
-  Symbolics, Inc., 1989, 1990, 1991, 1992; and\n\
-  Xerox Corporation, 1985, 1986, 1987, 1988, 1989, 1990\n\
-used under BSD-style licenses allowing copying only under certain conditions.\n\
-See the COPYING file in the distribution for more information.\n\
+More information about SBCL is available at <http://www.sbcl.org/>.\
 \n\
-More information about SBCL is available at <http://sbcl.sourceforge.net/>.\n\
+SBCL is free software, provided as is, with absolutely no warranty.\n\
+It is mostly in the public domain; some portions are provided under\n\
+BSD-style licenses.  See the CREDITS and COPYING files in the\n\
+distribution for more information.\n\
 ", SBCL_VERSION_STRING);
 }
-\f
-int gc_thread_pid;
-FILE *stdlog;
 
 \f
 int
@@ -318,9 +302,6 @@ main(int argc, char *argv[], char *envp[])
        fflush(stdout);
     }
 
-#ifdef MACH
-    mach_init();
-#endif
 #if defined(SVR4) || defined(__linux__)
     tzset();
 #endif
@@ -354,76 +335,7 @@ main(int argc, char *argv[], char *envp[])
     sigint_init();
 
     FSHOW((stderr, "/funcalling initial_function=0x%lx\n", initial_function));
-    create_thread(initial_function);
-    /* in a unithread build, create_thread never returns */
-#ifdef LISP_FEATURE_SB_THREAD
-    gc_thread_pid=getpid();
-    parent_loop();
-#endif
+    create_initial_thread(initial_function);
+    lose("CATS.  CATS ARE NICE.");
 }
 
-static void parent_sighandler(int signum,siginfo_t *info, void *void_context) 
-{
-#if 0
-    os_context_t *context = (os_context_t*)void_context;
-    fprintf(stderr,
-           "parent thread got signal %d from %d, maybe_gc_pending=%d\n",
-           signum, info->si_pid,
-           maybe_gc_pending);
-#endif
-}
-
-#ifdef LISP_FEATURE_SB_THREAD
-int show_thread_exit=0;
-
-static void /* noreturn */ parent_loop(void)
-{
-    struct sigaction sa;
-    sigset_t sigset;
-    int status;
-    pid_t pid=0;
-
-    sigemptyset(&sigset);
-
-    sigaddset(&sigset, SIGALRM);
-    sigaddset(&sigset, SIGCHLD);
-    sigprocmask(SIG_UNBLOCK,&sigset,0);
-    sa.sa_handler=parent_sighandler;
-    sa.sa_mask=sigset;
-    sa.sa_flags=SA_SIGINFO;
-    sigaction(SIGALRM, &sa, 0);
-    sigaction(SIGCHLD, &sa, 0);
-
-    sigemptyset(&sigset);
-    sa.sa_handler=SIG_IGN;
-    sa.sa_mask=sigset;
-    sa.sa_flags=0;
-    sigaction(SIGINT, &sa, 0);
-
-    while(!all_threads) {
-       sched_yield();
-    }
-    while(all_threads && (pid=waitpid(-1,&status,__WALL))) {
-       struct thread *th;
-       int real_errno=errno;
-       if(pid==-1) {
-           if(real_errno == EINTR) {
-               continue;
-           }
-           if(real_errno == ECHILD) break;
-           fprintf(stderr,"waitpid: %s\n",strerror(real_errno));
-           continue;
-       }
-       if(WIFEXITED(status) || WIFSIGNALED(status)) {
-           th=find_thread_by_pid(pid);
-           if(!th) continue;
-           if(show_thread_exit)
-               fprintf(stderr,"waitpid : child %d %x exited \n", pid,th);
-           destroy_thread(th);
-           if(!all_threads) break;
-       }
-    }
-    exit(WEXITSTATUS(status));
-}
-
-#endif