about summary refs log tree commit diff
diff options
context:
space:
mode:
authorRoland McGrath <roland@gnu.org>2002-01-02 10:23:33 +0000
committerRoland McGrath <roland@gnu.org>2002-01-02 10:23:33 +0000
commit7595ddb8f97e4262b38e6e2a3c211204581171cc (patch)
tree6251a7cc722edc97d19aa7efe5e64eb91a0b4f3c
parentf58f41f1f479e299a8e61235934befc014992609 (diff)
downloadglibc-7595ddb8f97e4262b38e6e2a3c211204581171cc.tar.gz
glibc-7595ddb8f97e4262b38e6e2a3c211204581171cc.tar.xz
glibc-7595ddb8f97e4262b38e6e2a3c211204581171cc.zip
* 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.
-rw-r--r--ChangeLog13
-rw-r--r--hurd/hurdfault.c13
-rw-r--r--hurd/hurdinit.c9
-rw-r--r--hurd/hurdsig.c12
-rw-r--r--sysdeps/mach/hurd/fork.c26
-rw-r--r--sysdeps/mach/hurd/spawni.c8
6 files changed, 71 insertions, 10 deletions
diff --git a/ChangeLog b/ChangeLog
index f52f98a129..392d88c564 100644
--- 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 3c17cc0236..e761d36fe1 100644
--- 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 dc5e904c5e..7a57031d62 100644
--- 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 748d8406c1..34b28d94da 100644
--- 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 6aa4345ba8..635110a9cb 100644
--- 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 4e2d089dcb..656d9ff3b9 100644
--- 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.