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

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* 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.
This commit is contained in:
Roland McGrath
2002-01-02 10:23:33 +00:00
parent f58f41f1f4
commit 7595ddb8f9
6 changed files with 71 additions and 10 deletions
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26
sysdeps/mach/hurd/fork.c
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@@ -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,