Tue May 7 19:00:01 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>

	* string/argz-extract.c: Remove const from decl.
	* string/argz.h: Here too.

	* Makeconfig (version.mk): Fix regexp in sed cmd.
	Depend on $(..)Makeconfig.

	* GMP code updated from gmp-2.0 release.
	* stdlib/Makefile (mpn-routines): Removed add_1, added inlines.
	* sysdeps/generic/add_1.c: File removed.
	* stdlib/strtod.c: mp_limb is now mp_limb_t.
	* stdlib/fpioconst.c, stdlib/fpioconst.h: Likewise.
	* stdio-common/_itoa.c: Likewise.
	* stdio-common/printf_fp.c: Likewise.
	Don't include ansidecl.h.

	* sysdeps/mach/hurd/getcwd.c: Use io_identity instead of io_stat.

	* shlib-versions: New file.
	* Makerules (soversions.mk): New target, include file generated from
	shlib-versions.  Moved shared library rules before installation rules.
	Rewrote shared library installation rules for versioned libraries.
	* math/Makefile (libm.so-version): Variable removed.

	* sysdeps/mach/hurd/i386/exc2signal.c: Use struct hurd_signal_detail.

	* hurd/report-wait.c (_S_msg_describe_ports): New function.

	* configure.in: Add AC_PROG_LN_S check.
	* config.make.in (LN_S): New variable.

Sun May  5 03:10:44 1996  Ulrich Drepper  <drepper@cygnus.com>

	* misc/efgcvt_r.c (ecvt_r): Work aroung gcc bug.  gcc does
	not know about weak aliases now and optimizes necessary `if'
	statement away.

	* posix/unistd.h: Add swapoff prototype.

	* sysdeps/generic/confname.h: Add even more POSIX.4 symbols.

	* sysdeps/posix/fpathconf.c (__fpathconf): Get information
	for _PC_PATH_MAX from fstatfs function if available.

	* sysdeps/posix/sysconf.c: Add code to handle _SC_AIO_LISTIO_MAX,
	_SC_AIO_MAX, _SC_AIO_PRIO_DELTA_MAX, _SC_DELAYTIMER_MAX,
	_SC_MQ_OPEN_MAX, _SC_MQ_PRIO_MAX, _SC_RTSIG_MAX,
	_SC_SEM_NSEMS_MAX, _SC_SEM_VALUE_MAX, _SC_SIGQUEUE_MAX, and
	_SC_TIMER_MAX.
	* sysdeps/unix/sysv/sysv4/sysconf.c: Ditto.

	* sysdeps/stub/swapoff.c: New file.  Stub version for swapoff
	function.

	* sysdeps/unix/syscalls.list:  Add swapoff.

	* sysdeps/unix/sysv/linux/Dist: Add sys/acct.h.

	* sysdeps/unix/sysv/linux/Makefile [$(subdir) == misc]
	(sysdep_routines): Add mount, umount, llseek, setfsgid, setfsuid,
	sysinfo, and uselib.
	(headers): Add sys/sysinfo.h.

	* sysdeps/unix/sysv/linux/gethostid.c: Prevent warning.

	* sysdeps/unix/sysv/linux/i386/Makefile [$(subdir) == misc]
	(sysdep_routines): Add ioperm, iopl, and vm86.
	(headers): Add sys/perm.h and sys/vm86.h.

	* sysdeps/unix/sysv/linux/i386/sys/perm.h: New file.  Contains
	prototypes for iopl and ioperm.

	* sysdeps/unix/sysv/linux/i386/sys/vm86.h:  New file.  Contains
	prototype for vm86.

	* sysdeps/unix/sysv/linux/i386/syscalls.list: New file.  Add
	vm86 system call.

	* sysdeps/unix/sysv/linux/sys/acct.h: New file.  Contains
	prototypes for acct function.

	* sysdeps/unix/sysv/linux/sys/socket.h: Provide real header
	file with prototypes.

	* sysdeps/unix/sysv/linux/sys/sysinfo.h: New file.  Contains
	prototype for sysinfo function.

	* sysdeps/unix/sysv/linux/syscalls.list: Add flock, ioperm, iopl,
	llseek, setfsgid, setfsuid, sysinfo, and uselib.

	* sysdeps/unix/sysv/linux/sysconf.c: Instead of duplicating
	posix/sysconf.c now only handle cases different to that
	implementation.

Tue May  7 15:08:19 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* stdio/linewrap.c (__line_wrap_output): Renamed from lwoutput
	(all references changed).  Now exported.

	* stdio/linewrap.c (struct data): Type deleted (moved to linewrap.h).
	(wrap_stream, unwrap_stream, lwclose, lwfileno, lwoutput,
	line_wrap_stream, line_unwrap_stream): Use struct line_wrap_data
	instead of struct data.
	(lwoutput, line_wrap_stream, line_unwrap_stream): Rename various
	occurences of `wrap' and `wrapmargin' to `wmargin'.
	(line_wrapped, line_wrap_lmargin, line_wrap_set_lmargin,
	line_wrap_rmargin, line_wrap_set_rmargin, line_wrap_wmargin,
	line_wrap_set_wmargin, line_wrap_point): New functions.
	* stdio/linewrap.h: New file.
	* stdio/Makefile (headers): Add linewrap.h.

Tue May  7 14:19:12 1996  Roland McGrath  <roland@delasyd.gnu.ai.mit.edu>

	* sysdeps/unix/sysv/linux/i386/Makefile: File removed.

	* stdio/stdio.h: Remove line_wrap_stream, line_unwap_stream decls.

	* sysdeps/unix/sysv/linux/schedbits.h: New file.

Tue May  7 13:47:02 1996  Miles Bader  <miles@gnu.ai.mit.edu>

	* stdio/linewrap.c (struct data): Make margin fields not-pointers.
	(lwoutput): Adjust uses acordingly.

	* sysdeps/mach/hurd/fdatasync.c: New file.
	* sysdeps/mach/hurd/fsync.c: Pass new flag to file_sync.

	* sysdeps/mach/hurd/xmknod.c: Pass new flag to dir_link.
	* sysdeps/mach/hurd/symlink.c: Likewise.
	* sysdeps/mach/hurd/link.c: Likewise.
	* sysdeps/mach/hurd/bind.c: Likewise.
	* hurd/hurdsig.c (write_corefile): Likewise.

	* hurd/hurdsig.c (write_corefile): Pass cttyid port to crash server.

	* sysdeps/mach/hurd/fpathconf.c: RPC takes int pointer, not long int.

	* sysdeps/mach/hurd/_exit.c (_hurd_exit): Pass sigcode arg to
	proc_mark_exit.
	* sysdeps/mach/hurd/dl-sysdep.c (_exit): Likewise.

	* sysdeps/mach/hurd/wait4.c: Pass sigcode arg to proc_wait.

	* sysdeps/mach/hurd/rename.c: Pass new flag to dir_rename.

	* hurd/hurdfault.c (_hurdsig_fault_catch_exception_raise): Use struct
	hurd_signal_detail.
	* hurd/catch-exc.c (_S_catch_exception_raise): Likewise.
	* hurd/hurd-raise.c (_hurd_raise_signal): Likewise.
	* sysdeps/mach/hurd/i386/trampoline.c (_hurd_setup_sighandler):
	Likewise.
	* sysdeps/mach/hurd/setitimer.c (restart_itimer): Likewise.

	* hurd/hurd/signal.h: Fix _hurd_exception2signal prototype.

	* hurd/hurdsig.c (write_corefile): Take const struct
	hurd_signal_detail * arg.  Pass all details to crash_dump_task.
	(_hurd_internal_post_signal): Pass DETAIL to write_corefile.
	(_hurd_internal_post_signal: suspend): Pass code and error to
	proc_mark_stop.

	* hurd/hurdprio.c (_hurd_priority_which_map): Pass flags arg to
	proc_getprocinfo by reference.

7 files changed, 66 insertions, 34 deletions

diff --git a/hurd/catch-exc.c b/hurd/catch-exc.c
index 8ab38a2a61..e3186eb0cd 100644
--- a/hurd/catch-exc.c
+++ b/hurd/catch-exc.c
@@ -29,18 +29,21 @@ _S_catch_exception_raise (mach_port_t port,
 			  int code,
 			  int subcode)
 {
-  int signo, error;
-  long int sigcode;
   struct hurd_sigstate *ss;
+  int signo;
+  struct hurd_signal_detail d;
 
   if (task != __mach_task_self ())
     /* The sender wasn't the kernel.  */
     return EPERM;
 
+  d.exc = exception;
+  d.exc_code = code;
+  d.exc_subcode = subcode;
+
   /* Call the machine-dependent function to translate the Mach exception
      codes into a signal number and subcode.  */
-  _hurd_exception2signal (exception, code, subcode,
-			  &signo, &sigcode, &error);
+  _hurd_exception2signal (&d, &signo);
 
   /* Find the sigstate structure for the faulting thread.  */
   __mutex_lock (&_hurd_siglock);
@@ -70,7 +73,7 @@ _S_catch_exception_raise (mach_port_t port,
     }
 
   /* Post the signal.  */
-  _hurd_internal_post_signal (ss, signo, sigcode, error,
+  _hurd_internal_post_signal (ss, signo, &d,
 			      MACH_PORT_NULL, MACH_MSG_TYPE_PORT_SEND,
 			      0);
 
diff --git a/hurd/hurd-raise.c b/hurd/hurd-raise.c
index 59179da5f6..8ebe2c8ff3 100644
--- a/hurd/hurd-raise.c
+++ b/hurd/hurd-raise.c
@@ -27,7 +27,7 @@ Cambridge, MA 02139, USA.  */
 
 void
 _hurd_raise_signal (struct hurd_sigstate *ss,
-		    int signo, long int sigcode, int sigerror)
+		    int signo, const struct hurd_signal_detail *detail)
 {
   if (ss == NULL)
     {
@@ -37,12 +37,11 @@ _hurd_raise_signal (struct hurd_sigstate *ss,
 
   /* Mark SIGNO as pending to be delivered.  */
   __sigaddset (&ss->pending, signo);
-  ss->pending_data[signo].code = sigcode;
-  ss->pending_data[signo].error = sigerror;
+  ss->pending_data[signo] = *detail;
 
   __spin_unlock (&ss->lock);
 
   /* Send a message to the signal thread so it
      will wake up and check for pending signals.  */
-  __msg_sig_post (_hurd_msgport, signo, sigcode, __mach_task_self ());
+  __msg_sig_post (_hurd_msgport, signo, detail->code, __mach_task_self ());
 }
diff --git a/hurd/hurd/signal.h b/hurd/hurd/signal.h
index 27349d3ed0..7dee18c1ed 100644
--- a/hurd/hurd/signal.h
+++ b/hurd/hurd/signal.h
@@ -233,7 +233,8 @@ extern void _hurd_raise_signal (struct hurd_sigstate *ss, int signo,
 
 /* Translate a Mach exception into a signal (machine-dependent).  */
 
-extern void _hurd_exception2signal (struct hurd_signal_detail *);
+extern void _hurd_exception2signal (struct hurd_signal_detail *detail,
+				    int *signo);
 
 
 /* Make the thread described by SS take the signal described by SIGNO and
@@ -259,7 +260,7 @@ extern void _hurd_internal_post_signal (struct hurd_sigstate *ss,
 struct machine_thread_all_state;
 extern struct sigcontext *
 _hurd_setup_sighandler (struct hurd_sigstate *ss, __sighandler_t handler,
-			int signo, const struct hurd_signal_detail *detail,
+			int signo, struct hurd_signal_detail *detail,
 			int rpc_wait, struct machine_thread_all_state *state);
 
 /* Function run by the signal thread to receive from the signal port.  */
diff --git a/hurd/hurdfault.c b/hurd/hurdfault.c
index bb6fa9576d..a8fe8fb07f 100644
--- a/hurd/hurdfault.c
+++ b/hurd/hurdfault.c
@@ -42,19 +42,21 @@ _hurdsig_fault_catch_exception_raise (mach_port_t port,
 				      int subcode)
 {
   int signo;
-  long int sigcode;
-  int sigerror;
+  struct hurd_signal_detail d;
 
   if (port != forward_sigexc ||
       thread != _hurd_msgport_thread || task != __mach_task_self ())
     return EPERM;		/* Strange bogosity.  */
 
+  d.exc = exception;
+  d.exc_code = code;
+  d.exc_subcode = subcode;
+
   /* Call the machine-dependent function to translate the Mach exception
      codes into a signal number and subcode.  */
-  _hurd_exception2signal (exception, code, subcode,
-			  &signo, &sigcode, &sigerror);
+  _hurd_exception2signal (&d, &signo);
 
-  return HURD_PREEMPT_SIGNAL_P (&_hurdsig_fault_preempter, signo, sigcode)
+  return HURD_PREEMPT_SIGNAL_P (&_hurdsig_fault_preempter, signo, d.code)
     ? 0 : EGREGIOUS;
 }
 
diff --git a/hurd/hurdprio.c b/hurd/hurdprio.c
index bbbe317406..66ef41656d 100644
--- a/hurd/hurdprio.c
+++ b/hurd/hurdprio.c
@@ -1,5 +1,5 @@
 /* Support code for dealing with priorities in the Hurd.
-Copyright (C) 1994, 1995 Free Software Foundation, Inc.
+Copyright (C) 1994, 1995, 1996 Free Software Foundation, Inc.
 This file is part of the GNU C Library.
 
 The GNU C Library is free software; you can redistribute it and/or
@@ -62,7 +62,7 @@ _hurd_priority_which_map (enum __priority_which which, int who,
 	  char *tw = 0;
 	  size_t twsz = 0;
 	  if (err = __USEPORT (PROC, __proc_getprocinfo (port, pids[i],
-							 pi_flags,
+							 &pi_flags,
 							 &pi, &pisize,
 							 &tw, &twsz)))
 	    continue;
diff --git a/hurd/hurdsig.c b/hurd/hurdsig.c
index 2a517cfa5a..710d8d915a 100644
--- a/hurd/hurdsig.c
+++ b/hurd/hurdsig.c
@@ -130,7 +130,7 @@ int _hurd_core_limit;	/* XXX */
 /* Call the crash dump server to mummify us before we die.
    Returns nonzero if a core file was written.  */
 static int
-write_corefile (int signo, long int sigcode, int sigerror)
+write_corefile (int signo, const struct hurd_signal_detail *detail)
 {
   error_t err;
   mach_port_t coreserver;
@@ -168,13 +168,16 @@ write_corefile (int signo, long int sigcode, int sigerror)
   /* Call the core dumping server to write the core file.  */
   err = __crash_dump_task (coreserver,
 			   __mach_task_self (),
-			   file, _hurdsig_getenv ("GNUTARGET"),
-			   signo, sigcode, sigerror);
+			   file,
+			   signo, detail->code, detail->error,
+			   detail->exc, detail->exc_code, detail->exc_subcode,
+			   _hurd_ports[INIT_PORT_CTTYID].port,
+			   MACH_MSG_TYPE_COPY_SEND);
   __mach_port_deallocate (__mach_task_self (), coreserver);
   if (! err)
     /* The core dump into FILE succeeded, so now link it into the
        directory.  */
-    err = __dir_link (file, coredir, name);
+    err = __dir_link (file, coredir, name, 1);
   __mach_port_deallocate (__mach_task_self (), file);
   __mach_port_deallocate (__mach_task_self (), coredir);
   return !err;
@@ -477,7 +480,7 @@ _hurd_internal_post_signal (struct hurd_sigstate *ss,
 		   __mutex_unlock (&_hurd_siglock);
 		   abort_all_rpcs (signo, &thread_state, 1);
 		   reply ();
-		   __proc_mark_stop (port, signo);
+		   __proc_mark_stop (port, signo, detail->code);
 		 }));
       _hurd_stopped = 1;
     }
@@ -546,8 +549,8 @@ _hurd_internal_post_signal (struct hurd_sigstate *ss,
     {
       __mutex_lock (&_hurd_siglock);
       for (pe = _hurdsig_preempters; pe && handler == SIG_ERR; pe = pe->next)
-	if (HURD_PREEMPT_SIGNAL_P (pe, signo, sigcode))
-	  handler = (*pe->preempter) (pe, ss, &signo, &sigcode, &sigerror);
+	if (HURD_PREEMPT_SIGNAL_P (pe, signo, detail->code))
+	  handler = (*pe->preempter) (pe, ss, &signo, detail);
       __mutex_unlock (&_hurd_siglock);
     }
 
@@ -664,7 +667,7 @@ _hurd_internal_post_signal (struct hurd_sigstate *ss,
       /* If we would ordinarily stop for a job control signal, but we are
 	 orphaned so noone would ever notice and continue us again, we just
 	 quietly die, alone and in the dark.  */
-      sigcode = signo;
+      detail->code = signo;
       signo = SIGKILL;
       act = term;
     }
@@ -686,7 +689,8 @@ _hurd_internal_post_signal (struct hurd_sigstate *ss,
 	  /* We are already stopped, but receiving an untraced stop
 	     signal.  Instead of resuming and suspending again, just
 	     notify the proc server of the new stop signal.  */
-	  error_t err = __USEPORT (PROC, __proc_mark_stop (port, signo));
+	  error_t err = __USEPORT (PROC, __proc_mark_stop
+				   (port, signo, detail->code));
 	  assert_perror (err);
 	}
       else
@@ -701,7 +705,7 @@ _hurd_internal_post_signal (struct hurd_sigstate *ss,
     sigbomb:
       /* We got a fault setting up the stack frame for the handler.
 	 Nothing to do but die; BSD gets SIGILL in this case.  */
-      sigcode = signo;	/* XXX ? */
+      detail->code = signo;	/* XXX ? */
       signo = SIGILL;
       act = core;
       /* FALLTHROUGH */
@@ -721,7 +725,7 @@ _hurd_internal_post_signal (struct hurd_sigstate *ss,
 	int status = W_EXITCODE (0, signo);
 	/* Do a core dump if desired.  Only set the wait status bit saying we
 	   in fact dumped core if the operation was actually successful.  */
-	if (act == core && write_corefile (signo, sigcode, sigerror))
+	if (act == core && write_corefile (signo, detail))
 	  status |= WCOREFLAG;
 	/* Tell proc how we died and then stick the saber in the gut.  */
 	_hurd_exit (status);
@@ -808,8 +812,7 @@ _hurd_internal_post_signal (struct hurd_sigstate *ss,
 
 	/* Call the machine-dependent function to set the thread up
 	   to run the signal handler, and preserve its old context.  */
-	scp = _hurd_setup_sighandler (ss, handler,
-				      signo, sigcode,
+	scp = _hurd_setup_sighandler (ss, handler, signo, detail,
 				      wait_for_reply, &thread_state);
 	if (scp == NULL)
 	  goto sigbomb;
@@ -848,7 +851,7 @@ _hurd_internal_post_signal (struct hurd_sigstate *ss,
 	}
 
 	/* Backdoor extra argument to signal handler.  */
-	scp->sc_error = sigerror;
+	scp->sc_error = detail->error;
 
 	/* Block SIGNO and requested signals while running the handler.  */
 	scp->sc_mask = ss->blocked;
@@ -897,8 +900,7 @@ _hurd_internal_post_signal (struct hurd_sigstate *ss,
 	  if (__sigismember (&pending, signo))
 	    {
 	      __sigdelset (&ss->pending, signo);
-	      sigcode = ss->pending_data[signo].code;
-	      sigerror = ss->pending_data[signo].error;
+	      *detail = ss->pending_data[signo];
 	      __spin_unlock (&ss->lock);
 	      goto post_signal;
 	    }
diff --git a/hurd/report-wait.c b/hurd/report-wait.c
index 35cf7c1a61..7fc92935bf 100644
--- a/hurd/report-wait.c
+++ b/hurd/report-wait.c
@@ -149,3 +149,28 @@ _S_msg_report_wait (mach_port_t msgport, thread_t thread,
   __mach_port_deallocate (__mach_task_self (), thread);
   return 0;
 }
+
+kern_return_t
+_S_msg_describe_ports (mach_port_t msgport, mach_port_t refport,
+		       mach_port_t *ports, mach_msg_type_number_t nports,
+		       char **desc, mach_msg_type_number_t *desclen)
+{
+  char *p, *end;
+
+  if (__USEPORT (AUTH, msgport != port))
+    return EPERM;
+
+  end = *desc + *desclen;
+  p = *desc;
+  while (nports-- > 0)
+    {
+      char this[200];
+      describe_port (this, *ports++);
+      p = __stpncpy (p, this, end - p);
+      if (p == end && p[-1] != '\0')
+	return ENOMEM;
+    }
+
+  *desclen = p - *desc;
+  return 0;
+}