* hurd/hurdinit.c (_hurd_ports_use): Return error _hurd_ports is null.

	* hurd/hurdsig.c (_hurdsig_init): Conditionalize exception port setup
	for old CMU and new OSF Mach interface flavors.
	* hurd/hurdfault.c (_hurdsig_fault_init): Likewise.
	* sysdeps/mach/hurd/fork.c (__fork): Likewise.

	* hurd/hurdsig.c (_hurd_internal_post_signal): Leave msgh_seqno unset.

	* sysdeps/mach/hurd/spawni.c (__spawni) [KERN_INVALID_LEDGER]:
	Pass extra arguments to task_create for OSF variant.
	* sysdeps/mach/hurd/fork.c (__fork): Likewise.

diff --git a/ChangeLog b/ChangeLog
index f52f98a..392d88c 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,18 @@
 2002-01-02  Roland McGrath  <roland@frob.com>
 
+       * hurd/hurdinit.c (_hurd_ports_use): Return error _hurd_ports is null.
+
+       * hurd/hurdsig.c (_hurdsig_init): Conditionalize exception port setup
+       for old CMU and new OSF Mach interface flavors.
+       * hurd/hurdfault.c (_hurdsig_fault_init): Likewise.
+       * sysdeps/mach/hurd/fork.c (__fork): Likewise.
+
+       * hurd/hurdsig.c (_hurd_internal_post_signal): Leave msgh_seqno unset.
+
+       * sysdeps/mach/hurd/spawni.c (__spawni) [KERN_INVALID_LEDGER]:
+       Pass extra arguments to task_create for OSF variant.
+       * sysdeps/mach/hurd/fork.c (__fork): Likewise.
+
        * sysdeps/powerpc/elf/libc-start.c: Make AUXVEC diddling code
        conditional on [HAVE_AUX_VECTOR].
 

diff --git a/hurd/hurdfault.c b/hurd/hurdfault.c
index 3c17cc0..e761d36 100644 (file)
--- a/hurd/hurdfault.c
+++ b/hurd/hurdfault.c
@@ -1,5 +1,5 @@
 /* Handle faults in the signal thread.
-   Copyright (C) 1994, 1995, 1996, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1994,95,96,97,2002 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
@@ -156,8 +156,19 @@ _hurdsig_fault_init (void)
   assert_perror (err);
 
   /* Direct signal thread exceptions to the proc server.  */
+#ifdef THREAD_EXCEPTION_PORT
   err = __thread_set_special_port (_hurd_msgport_thread,
                                   THREAD_EXCEPTION_PORT, sigexc);
+#elif defined (EXC_MASK_ALL)
+  __thread_set_exception_ports (_hurd_msgport_thread,
+                               EXC_MASK_ALL & ~(EXC_MASK_SYSCALL
+                                                | EXC_MASK_MACH_SYSCALL
+                                                | EXC_MASK_RPC_ALERT),
+                               sigexc,
+                               EXCEPTION_DEFAULT, MACHINE_THREAD_STATE);
+#else
+# error thread_set_exception_ports?
+#endif
   __mach_port_deallocate (__mach_task_self (), sigexc);
   assert_perror (err);
 }

diff --git a/hurd/hurdinit.c b/hurd/hurdinit.c
index dc5e904..7a57031 100644 (file)
--- a/hurd/hurdinit.c
+++ b/hurd/hurdinit.c
@@ -1,4 +1,5 @@
-/* Copyright (C) 1992,93,94,95,96,97,98,99,2000 Free Software Foundation, Inc.
+/* Copyright (C) 1992,93,94,95,96,97,98,99,2000,01
+       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
@@ -39,6 +40,12 @@ int __libc_argc;
 error_t
 _hurd_ports_use (int which, error_t (*operate) (mach_port_t))
 {
+  if (__builtin_expect (_hurd_ports == NULL, 0))
+    /* This means that _hurd_init has not been called yet, which is
+       normally only the case in the bootstrap filesystem, and there
+       only in the early phases of booting.  */
+    return EGRATUITOUS;
+
   return HURD_PORT_USE (&_hurd_ports[which], (*operate) (port));
 }
 

diff --git a/hurd/hurdsig.c b/hurd/hurdsig.c
index 748d840..34b28d9 100644 (file)
--- a/hurd/hurdsig.c
+++ b/hurd/hurdsig.c
@@ -1030,7 +1030,6 @@ _hurd_internal_post_signal (struct hurd_sigstate *ss,
            msg.msgh_local_port = MACH_PORT_NULL;
            /* These values do not matter.  */
            msg.msgh_id = 8675309; /* Jenny, Jenny.  */
-           msg.msgh_seqno = 17; /* Random.  */
            ss->suspended = MACH_PORT_NULL;
            err = __mach_msg (&msg, MACH_SEND_MSG, sizeof msg, 0,
                              MACH_PORT_NULL, MACH_MSG_TIMEOUT_NONE,
@@ -1300,8 +1299,19 @@ _hurdsig_init (const int *intarray, size_t intarraysize)
     }
 
   /* Receive exceptions on the signal port.  */
+#ifdef TASK_EXCEPTION_PORT
   __task_set_special_port (__mach_task_self (),
                           TASK_EXCEPTION_PORT, _hurd_msgport);
+#elif defined (EXC_MASK_ALL)
+  __task_set_exception_ports (__mach_task_self (),
+                             EXC_MASK_ALL & ~(EXC_MASK_SYSCALL
+                                              | EXC_MASK_MACH_SYSCALL
+                                              | EXC_MASK_RPC_ALERT),
+                             _hurd_msgport,
+                             EXCEPTION_DEFAULT, MACHINE_THREAD_STATE);
+#else
+# error task_set_exception_port?
+#endif
 
   /* Sanity check.  Any pending, unblocked signals should have been
      taken by our predecessor incarnation (i.e. parent or pre-exec state)

diff --git a/sysdeps/mach/hurd/fork.c b/sysdeps/mach/hurd/fork.c
index 6aa4345..635110a 100644 (file)
--- a/sysdeps/mach/hurd/fork.c
+++ b/sysdeps/mach/hurd/fork.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1994,95,96,97,99,2001 Free Software Foundation, Inc.
+/* Copyright (C) 1994,95,96,97,99,2001,02 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
@@ -147,7 +147,11 @@ __fork (void)
          __thread_abort (_hurd_msgport_thread);
 #endif
          /* Create the child task.  It will inherit a copy of our memory.  */
-         err = __task_create (__mach_task_self (), 1, &newtask);
+         err = __task_create (__mach_task_self (),
+#ifdef KERN_INVALID_LEDGER
+                              NULL, 0, /* OSF Mach */
+#endif
+                              1, &newtask);
        }
 
       /* Unlock the global signal state lock, so we do not
@@ -252,9 +256,21 @@ __fork (void)
                        __mach_port_deallocate (__mach_task_self (), old);
                      /* The new task will receive its own exceptions
                         on its message port.  */
-                     if (err = __task_set_special_port (newtask,
-                                                        TASK_EXCEPTION_PORT,
-                                                        port))
+                     if (err =
+#ifdef TASK_EXCEPTION_PORT
+                         __task_set_special_port (newtask,
+                                                  TASK_EXCEPTION_PORT,
+                                                  port)
+#elif defined (EXC_MASK_ALL)
+                         __task_set_exception_ports
+                         (newtask, EXC_MASK_ALL & ~(EXC_MASK_SYSCALL
+                                                    | EXC_MASK_MACH_SYSCALL
+                                                    | EXC_MASK_RPC_ALERT),
+                          port, EXCEPTION_DEFAULT, MACHINE_THREAD_STATE)
+#else
+# error task_set_exception_port?
+#endif
+                         )
                        LOSE;
                    }
                  if (err = __mach_port_insert_right (newtask,

diff --git a/sysdeps/mach/hurd/spawni.c b/sysdeps/mach/hurd/spawni.c
index 4e2d089..656d9ff 100644 (file)
--- a/sysdeps/mach/hurd/spawni.c
+++ b/sysdeps/mach/hurd/spawni.c
@@ -1,5 +1,5 @@
 /* spawn a new process running an executable.  Hurd version.
-   Copyright (C) 2001 Free Software Foundation, Inc.
+   Copyright (C) 2001,02 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
@@ -211,7 +211,11 @@ __spawni (pid_t *pid, const char *file,
      memory, and then register it as our child like fork does.  See fork.c
      for comments about the sequencing of these proc operations.  */
 
-  err = __task_create (__mach_task_self (), 0, &task);
+  err = __task_create (__mach_task_self (),
+#ifdef KERN_INVALID_LEDGER
+                      NULL, 0, /* OSF Mach */
+#endif
+                      0, &task);
   if (err)
     return __hurd_fail (err);
   // From here down we must deallocate TASK and PROC before returning.