This commit was manufactured by cvs2svn to create tagZ-cygwin_daemon_merge_HEAD

'Z-cygwin_daemon_merge_HEAD'.

Sprout from cygwin_daemon 2002-01-02 00:06:36 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'cygwin_daemon'.'
Cherrypick from cygwin_daemon 2002-02-25 17:47:52 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'cygwin_daemon'.':
    winsup/cygwin/how-spawn-works.txt
    winsup/cygwin/wsock_event.h
Cherrypick from cygwin_daemon 2002-06-06 15:35:10 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'cygwin_daemon'.':
    winsup/cygwin/include/netinet/udp.h
    winsup/cygwin/stackdump.sgml
Cherrypick from cygwin_daemon 2002-01-17 10:39:38 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'cygwin_daemon'.':
    winsup/cygwin/libc/fnmatch.c
Cherrypick from cygwin_daemon 2002-07-03 20:31:40 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'cygwin_daemon'.':
    winsup/cygwin/include/sys/statfs.h
Cherrypick from cygwin_daemon 2002-09-04 15:17:25 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'cygwin_daemon'.':
    winsup/cygwin/how-autoload-works.txt
Cherrypick from master 2002-09-22 12:04:15 UTC Conrad Scott <conrad.scott@dsl.pipex.com> '2002-09-22  Conrad Scott  <conrad.scott@dsl.pipex.com>':
    winsup/cygserver/threaded_queue.cc
    winsup/cygserver/woutsup.h
    winsup/cygwin/CYGWIN_LICENSE
    winsup/cygwin/ChangeLog
    winsup/cygwin/ChangeLog-1998
    winsup/cygwin/ChangeLog-1999
    winsup/cygwin/ChangeLog-2000
    winsup/cygwin/Makefile.in
    winsup/cygwin/assert.cc
    winsup/cygwin/autoload.cc
    winsup/cygwin/child_info.h
    winsup/cygwin/configure
    winsup/cygwin/configure.in
    winsup/cygwin/cygerrno.h
    winsup/cygwin/cygheap.cc
    winsup/cygwin/cygheap.h
    winsup/cygwin/cygmagic
    winsup/cygwin/cygmalloc.h
    winsup/cygwin/cygrun.c
    winsup/cygwin/cygserver.cc
    winsup/cygwin/cygserver_client.cc
    winsup/cygwin/cygserver_ipc.h
    winsup/cygwin/cygserver_process.cc
    winsup/cygwin/cygserver_shm.cc
    winsup/cygwin/cygserver_shm.h
    winsup/cygwin/cygserver_transport.cc
    winsup/cygwin/cygserver_transport_pipes.cc
    winsup/cygwin/cygserver_transport_sockets.cc
    winsup/cygwin/cygthread.cc
    winsup/cygwin/cygthread.h
    winsup/cygwin/cygwin.din
    winsup/cygwin/cygwin.sc
    winsup/cygwin/dcrt0.cc
    winsup/cygwin/debug.cc
    winsup/cygwin/debug.h
    winsup/cygwin/dir.cc
    winsup/cygwin/dlfcn.cc
    winsup/cygwin/dll_init.cc
    winsup/cygwin/dll_init.h
    winsup/cygwin/dlmalloc.c
    winsup/cygwin/dtable.cc
    winsup/cygwin/dtable.h
    winsup/cygwin/environ.cc
    winsup/cygwin/environ.h
    winsup/cygwin/errno.cc
    winsup/cygwin/exceptions.cc
    winsup/cygwin/exec.cc
    winsup/cygwin/external.cc
    winsup/cygwin/fcntl.cc
    winsup/cygwin/fhandler.cc
    winsup/cygwin/fhandler.h
    winsup/cygwin/fhandler_clipboard.cc
    winsup/cygwin/fhandler_console.cc
    winsup/cygwin/fhandler_disk_file.cc
    winsup/cygwin/fhandler_dsp.cc
    winsup/cygwin/fhandler_floppy.cc
    winsup/cygwin/fhandler_mem.cc
    winsup/cygwin/fhandler_proc.cc
    winsup/cygwin/fhandler_process.cc
    winsup/cygwin/fhandler_random.cc
    winsup/cygwin/fhandler_raw.cc
    winsup/cygwin/fhandler_registry.cc
    winsup/cygwin/fhandler_serial.cc
    winsup/cygwin/fhandler_socket.cc
    winsup/cygwin/fhandler_tape.cc
    winsup/cygwin/fhandler_termios.cc
    winsup/cygwin/fhandler_tty.cc
    winsup/cygwin/fhandler_virtual.cc
    winsup/cygwin/fhandler_windows.cc
    winsup/cygwin/fhandler_zero.cc
    winsup/cygwin/fork.cc
    winsup/cygwin/glob.c
    winsup/cygwin/gmon.c
    winsup/cygwin/grp.cc
    winsup/cygwin/heap.cc
    winsup/cygwin/heap.h
    winsup/cygwin/hires.h
    winsup/cygwin/how-cygheap-works.txt
    winsup/cygwin/how-fhandlers-work.txt
    winsup/cygwin/how-signals-work.txt
    winsup/cygwin/how-to-debug-cygwin.txt
    winsup/cygwin/include/cygwin/acl.h
    winsup/cygwin/include/cygwin/cygserver.h
    winsup/cygwin/include/cygwin/cygserver_process.h
    winsup/cygwin/include/cygwin/cygserver_transport.h
    winsup/cygwin/include/cygwin/cygserver_transport_pipes.h
    winsup/cygwin/include/cygwin/cygserver_transport_sockets.h
    winsup/cygwin/include/cygwin/grp.h
    winsup/cygwin/include/cygwin/if.h
    winsup/cygwin/include/cygwin/ipc.h
    winsup/cygwin/include/cygwin/msg.h
    winsup/cygwin/include/cygwin/mtio.h
    winsup/cygwin/include/cygwin/sem.h
    winsup/cygwin/include/cygwin/shm.h
    winsup/cygwin/include/cygwin/socket.h
    winsup/cygwin/include/cygwin/stat.h
    winsup/cygwin/include/cygwin/types.h
    winsup/cygwin/include/cygwin/version.h
    winsup/cygwin/include/fnmatch.h
    winsup/cygwin/include/getopt.h
    winsup/cygwin/include/glob.h
    winsup/cygwin/include/limits.h
    winsup/cygwin/include/netdb.h
    winsup/cygwin/include/netinet/ip.h
    winsup/cygwin/include/netinet/tcp.h
    winsup/cygwin/include/pthread.h
    winsup/cygwin/include/sys/cygwin.h
    winsup/cygwin/include/sys/ioctl.h
    winsup/cygwin/include/sys/mount.h
    winsup/cygwin/include/sys/resource.h
    winsup/cygwin/include/sys/socket.h
    winsup/cygwin/include/sys/soundcard.h
    winsup/cygwin/include/sys/strace.h
    winsup/cygwin/include/sys/sysmacros.h
    winsup/cygwin/include/sys/termios.h
    winsup/cygwin/include/sys/uio.h
    winsup/cygwin/include/sys/un.h
    winsup/cygwin/include/sys/vfs.h
    winsup/cygwin/init.cc
    winsup/cygwin/ioctl.cc
    winsup/cygwin/ipc.cc
    winsup/cygwin/lib/cygwin_crt0.c
    winsup/cygwin/lib/dll_main.cc
    winsup/cygwin/lib/getopt.c
    winsup/cygwin/localtime.cc
    winsup/cygwin/malloc.cc
    winsup/cygwin/malloc_wrapper.cc
    winsup/cygwin/miscfuncs.cc
    winsup/cygwin/mkvers.sh
    winsup/cygwin/mmap.cc
    winsup/cygwin/msg.cc
    winsup/cygwin/net.cc
    winsup/cygwin/ntdll.h
    winsup/cygwin/ntea.cc
    winsup/cygwin/passwd.cc
    winsup/cygwin/path.cc
    winsup/cygwin/path.h
    winsup/cygwin/perthread.h
    winsup/cygwin/pinfo.cc
    winsup/cygwin/pinfo.h
    winsup/cygwin/pipe.cc
    winsup/cygwin/poll.cc
    winsup/cygwin/pthread.cc
    winsup/cygwin/pwdgrp.h
    winsup/cygwin/regex/regcomp.c
    winsup/cygwin/registry.cc
    winsup/cygwin/resource.cc
    winsup/cygwin/safe_memory.h
    winsup/cygwin/sched.cc
    winsup/cygwin/sec_acl.cc
    winsup/cygwin/sec_helper.cc
    winsup/cygwin/security.cc
    winsup/cygwin/security.h
    winsup/cygwin/select.cc
    winsup/cygwin/sem.cc
    winsup/cygwin/shared.cc
    winsup/cygwin/shared_info.h
    winsup/cygwin/shm.cc
    winsup/cygwin/signal.cc
    winsup/cygwin/sigproc.cc
    winsup/cygwin/sigproc.h
    winsup/cygwin/smallprint.c
    winsup/cygwin/spawn.cc
    winsup/cygwin/speclib
    winsup/cygwin/strace.cc
    winsup/cygwin/sync.cc
    winsup/cygwin/sync.h
    winsup/cygwin/syscalls.cc
    winsup/cygwin/sysconf.cc
    winsup/cygwin/syslog.cc
    winsup/cygwin/termios.cc
    winsup/cygwin/thread.cc
    winsup/cygwin/thread.h
    winsup/cygwin/threaded_queue.cc
    winsup/cygwin/threaded_queue.h
    winsup/cygwin/times.cc
    winsup/cygwin/tty.cc
    winsup/cygwin/tty.h
    winsup/cygwin/uinfo.cc
    winsup/cygwin/uname.cc
    winsup/cygwin/wait.cc
    winsup/cygwin/winbase.h
    winsup/cygwin/wincap.cc
    winsup/cygwin/wincap.h
    winsup/cygwin/window.cc
    winsup/cygwin/winsup.h
    winsup/cygwin/winver.rc
    winsup/cygwin/woutsup.h
Delete:
    winsup/cygwin/include/cygwin/ip.h
    winsup/cygwin/include/sys/ipc.h
    winsup/cygwin/include/sys/shm.h
    winsup/cygwin/include/wchar.h
    winsup/cygwin/lib/_cygwin_S_IEXEC.cc
    winsup/cygwin/regexp/regerror.c
    winsup/cygwin/regexp/regexp.3
    winsup/cygwin/regexp/regexp.c
    winsup/cygwin/regexp/regsub.c
    winsup/cygwin/shortcut.c
    winsup/cygwin/shortcut.h
    winsup/cygwin/test.c

1 files changed, 32 insertions, 2 deletions

diff --git a/winsup/cygwin/signal.cc b/winsup/cygwin/signal.cc
index 70671b884..5b42a1ff1 100644
--- a/winsup/cygwin/signal.cc
+++ b/winsup/cygwin/signal.cc
@@ -1,6 +1,6 @@
 /* signal.cc
 
-   Copyright 1996, 1997, 1998, 1999, 2000, 2001 Red Hat, Inc.
+   Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002 Red Hat, Inc.
 
    Written by Steve Chamberlain of Cygnus Support, sac@cygnus.com
    Significant changes by Sergey Okhapkin <sos@prospect.com.ru>
@@ -13,9 +13,9 @@ details. */
 
 #include "winsup.h"
 #include <errno.h>
+#include <stdlib.h>
 #include "cygerrno.h"
 #include <sys/cygwin.h>
-#include "sync.h"
 #include "sigproc.h"
 #include "pinfo.h"
 
@@ -56,6 +56,9 @@ signal (int sig, _sig_func_ptr func)
   prev = myself->getsig (sig).sa_handler;
   myself->getsig (sig).sa_handler = func;
   myself->getsig (sig).sa_mask = 0;
+  /* SA_RESTART is set to maintain BSD compatible signal behaviour by default.
+     This is also compatible to the behaviour of signal(2) in Linux. */
+  myself->getsig (sig).sa_flags |= SA_RESTART;
   set_sigcatchers (prev, func);
 
   syscall_printf ("%p = signal (%d, %p)", prev, sig, func);
@@ -187,6 +190,7 @@ _raise (int sig)
 int
 _kill (pid_t pid, int sig)
 {
+  sigframe thisframe (mainthread);
   syscall_printf ("kill (%d, %d)", pid, sig);
   /* check that sig is in right range */
   if (sig < 0 || sig >= NSIG)
@@ -211,6 +215,7 @@ kill_pgrp (pid_t pid, int sig)
   int res = 0;
   int found = 0;
   int killself = 0;
+  sigframe thisframe (mainthread);
 
   sigproc_printf ("pid %d, signal %d", pid, sig);
 
@@ -254,6 +259,31 @@ killpg (pid_t pgrp, int sig)
   return _kill (-pgrp, sig);
 }
 
+extern "C" void
+abort (void)
+{
+  sigframe thisframe (mainthread);
+  /* Flush all streams as per SUSv2.
+     From my reading of this document, this isn't strictly correct.
+     The streams are supposed to be flushed prior to exit.  However,
+     if there is I/O in any signal handler that will not necessarily
+     be flushed.
+     However this is the way FreeBSD does it, and it is much easier to
+     do things this way, so... */
+  if (_reent_clib ()->__cleanup)
+    _reent_clib ()->__cleanup (_reent_clib ());
+
+  /* Ensure that SIGABRT can be caught regardless of blockage. */
+  sigset_t sig_mask;
+  sigfillset (&sig_mask);
+  sigdelset (&sig_mask, SIGABRT);
+  set_process_mask (sig_mask);
+
+  _raise (SIGABRT);
+  (void) thisframe.call_signal_handler (); /* Call any signal handler */
+  do_exit (1);	/* signal handler didn't exit.  Goodbye. */
+}
+
 extern "C" int
 sigaction (int sig, const struct sigaction *newact, struct sigaction *oldact)
 {