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-rw-r--r--hurd/hurd/fd.h19
-rw-r--r--hurd/hurd/id.h5
-rw-r--r--hurd/hurd/ioctl.h3
-rw-r--r--hurd/hurd/lookup.h24
-rw-r--r--hurd/hurd/port.h27
-rw-r--r--hurd/hurd/resource.h3
-rw-r--r--hurd/hurd/signal.h54
-rw-r--r--hurd/hurd/sigpreempt.h18
-rw-r--r--hurd/hurd/threadvar.h29
-rw-r--r--hurd/hurd/userlink.h20
-rw-r--r--hurd/hurd/xattr.h2
11 files changed, 119 insertions, 85 deletions
diff --git a/hurd/hurd/fd.h b/hurd/hurd/fd.h
index bd6001b310..af5fdcf759 100644
--- a/hurd/hurd/fd.h
+++ b/hurd/hurd/fd.h
@@ -1,5 +1,5 @@
/* File descriptors.
- Copyright (C) 1993-2016 Free Software Foundation, Inc.
+ Copyright (C) 1993-2018 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
@@ -26,7 +26,9 @@
#include <hurd/hurd_types.h>
#include <hurd/port.h>
#include <sys/socket.h>
+#include <sys/select.h>
#include <fcntl.h>
+#include <bits/types/sigset_t.h>
/* Structure representing a file descriptor. */
@@ -62,7 +64,7 @@ extern struct mutex _hurd_dtable_lock; /* Locks those two variables. */
extern struct hurd_fd *_hurd_fd_get (int fd);
#if defined __USE_EXTERN_INLINES && defined _LIBC
-# if IS_IN (libc)
+# if IS_IN (libc)
_HURD_FD_H_EXTERN_INLINE struct hurd_fd *
_hurd_fd_get (int fd)
{
@@ -95,7 +97,7 @@ _hurd_fd_get (int fd)
return descriptor;
}
-# endif
+# endif
#endif
@@ -140,6 +142,7 @@ _hurd_fd_get (int fd)
__result; })
#include <errno.h>
+#include <bits/types/error_t.h>
/* Check if ERR should generate a signal.
Returns the signal to take, or zero if none. */
@@ -179,7 +182,7 @@ _hurd_fd_error (int fd, error_t err)
if (signo)
{
const struct hurd_signal_detail detail
- = { code: fd, error: err, exc: 0 };
+ = { exc: 0, exc_code: 0, exc_subcode: 0, code: fd, error: err };
_hurd_raise_signal (NULL, signo, &detail);
}
return err;
@@ -252,9 +255,9 @@ extern error_t _hurd_fd_close (struct hurd_fd *fd);
If successful, stores the amount actually read or written in *NBYTES. */
extern error_t _hurd_fd_read (struct hurd_fd *fd,
- void *buf, size_t *nbytes, loff_t offset);
+ void *buf, size_t *nbytes, __loff_t offset);
extern error_t _hurd_fd_write (struct hurd_fd *fd,
- const void *buf, size_t *nbytes, loff_t offset);
+ const void *buf, size_t *nbytes, __loff_t offset);
/* Call *RPC on PORT and/or CTTY; if a call on CTTY returns EBACKGROUND,
@@ -281,7 +284,7 @@ extern int _hurd_select (int nfds, struct pollfd *pollfds,
__hurd_file_name_lookup. */
#if defined __USE_EXTERN_INLINES && defined _LIBC
-# if IS_IN (libc)
+# if IS_IN (libc)
_HURD_FD_H_EXTERN_INLINE error_t
__hurd_at_flags (int *at_flags, int *flags)
{
@@ -298,7 +301,7 @@ __hurd_at_flags (int *at_flags, int *flags)
return 0;
}
-# endif
+# endif
#endif
/* Variant of file_name_lookup used in *at function implementations.
diff --git a/hurd/hurd/id.h b/hurd/hurd/id.h
index 4093c57ed0..38988bfe72 100644
--- a/hurd/hurd/id.h
+++ b/hurd/hurd/id.h
@@ -1,5 +1,5 @@
/* User and group IDs.
- Copyright (C) 1993-2016 Free Software Foundation, Inc.
+ Copyright (C) 1993-2018 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
@@ -20,6 +20,9 @@
#define _HURD_ID_H 1
#include <features.h>
+#include <hurd/hurd_types.h>
+#include <errno.h>
+#include <bits/types/error_t.h>
#include <cthreads.h> /* For `struct mutex'. */
diff --git a/hurd/hurd/ioctl.h b/hurd/hurd/ioctl.h
index ae7fdf1257..ae74898255 100644
--- a/hurd/hurd/ioctl.h
+++ b/hurd/hurd/ioctl.h
@@ -1,5 +1,5 @@
/* User-registered handlers for specific `ioctl' requests.
- Copyright (C) 1993-2016 Free Software Foundation, Inc.
+ Copyright (C) 1993-2018 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
@@ -22,6 +22,7 @@
#define __need___va_list
#include <stdarg.h>
#include <bits/ioctls.h>
+#include <mach/port.h>
/* Type of handler function, called like ioctl to do its entire job. */
diff --git a/hurd/hurd/lookup.h b/hurd/hurd/lookup.h
index da7f48a6b6..d0fa87b3d6 100644
--- a/hurd/hurd/lookup.h
+++ b/hurd/hurd/lookup.h
@@ -1,5 +1,5 @@
/* Declarations of file name translation functions for the GNU Hurd.
- Copyright (C) 1995-2016 Free Software Foundation, Inc.
+ Copyright (C) 1995-2018 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
@@ -19,6 +19,10 @@
#ifndef _HURD_LOOKUP_H
#define _HURD_LOOKUP_H 1
+#include <errno.h>
+#include <bits/types/error_t.h>
+#include <hurd/hurd_types.h>
+
/* These functions all take two callback functions as the first two arguments.
The first callback function USE_INIT_PORT is called as follows:
@@ -48,7 +52,7 @@ error_t __hurd_file_name_lookup (error_t (*use_init_port)
error_t (*operate) (mach_port_t)),
file_t (*get_dtable_port) (int fd),
error_t (*lookup)
- (file_t dir, char *name, int flags, mode_t mode,
+ (file_t dir, const char *name, int flags, mode_t mode,
retry_type *do_retry, string_t retry_name,
mach_port_t *result),
const char *file_name,
@@ -59,7 +63,7 @@ error_t hurd_file_name_lookup (error_t (*use_init_port)
error_t (*operate) (mach_port_t)),
file_t (*get_dtable_port) (int fd),
error_t (*lookup)
- (file_t dir, char *name, int flags, mode_t mode,
+ (file_t dir, const char *name, int flags, mode_t mode,
retry_type *do_retry, string_t retry_name,
mach_port_t *result),
const char *file_name,
@@ -75,7 +79,7 @@ error_t __hurd_file_name_split (error_t (*use_init_port)
(int which,
error_t (*operate) (mach_port_t)),
file_t (*get_dtable_port) (int fd),
- error_t (*lookup) (file_t dir, char *name,
+ error_t (*lookup) (file_t dir, const char *name,
int flags, mode_t mode,
retry_type *do_retry, string_t retry_name,
mach_port_t *result),
@@ -85,7 +89,7 @@ error_t hurd_file_name_split (error_t (*use_init_port)
(int which,
error_t (*operate) (mach_port_t)),
file_t (*get_dtable_port) (int fd),
- error_t (*lookup) (file_t dir, char *name,
+ error_t (*lookup) (file_t dir, const char *name,
int flags, mode_t mode,
retry_type *do_retry, string_t retry_name,
mach_port_t *result),
@@ -99,7 +103,7 @@ error_t __hurd_directory_name_split (error_t (*use_init_port)
(int which,
error_t (*operate) (mach_port_t)),
file_t (*get_dtable_port) (int fd),
- error_t (*lookup) (file_t dir, char *name,
+ error_t (*lookup) (file_t dir, const char *name,
int flags, mode_t mode,
retry_type *do_retry, string_t retry_name,
mach_port_t *result),
@@ -109,7 +113,7 @@ error_t hurd_directory_name_split (error_t (*use_init_port)
(int which,
error_t (*operate) (mach_port_t)),
file_t (*get_dtable_port) (int fd),
- error_t (*lookup) (file_t dir, char *name,
+ error_t (*lookup) (file_t dir, const char *name,
int flags, mode_t mode,
retry_type *do_retry, string_t retry_name,
mach_port_t *result),
@@ -128,7 +132,7 @@ error_t __hurd_file_name_lookup_retry (error_t (*use_init_port)
error_t (*operate) (mach_port_t)),
file_t (*get_dtable_port) (int fd),
error_t (*lookup)
- (file_t dir, char *name,
+ (file_t dir, const char *name,
int flags, mode_t mode,
retry_type *do_retry,
string_t retry_name,
@@ -142,7 +146,7 @@ error_t hurd_file_name_lookup_retry (error_t (*use_init_port)
error_t (*operate) (mach_port_t)),
file_t (*get_dtable_port) (int fd),
error_t (*lookup)
- (file_t dir, char *name,
+ (file_t dir, const char *name,
int flags, mode_t mode,
retry_type *do_retry,
string_t retry_name,
@@ -178,7 +182,7 @@ error_t hurd_file_name_path_lookup (error_t (*use_init_port)
error_t (*operate) (mach_port_t)),
file_t (*get_dtable_port) (int fd),
error_t (*lookup)
- (file_t dir, char *name,
+ (file_t dir, const char *name,
int flags, mode_t mode,
retry_type *do_retry,
string_t retry_name,
diff --git a/hurd/hurd/port.h b/hurd/hurd/port.h
index c82fa4f04c..0779578d03 100644
--- a/hurd/hurd/port.h
+++ b/hurd/hurd/port.h
@@ -1,5 +1,5 @@
/* Lightweight user references for ports.
- Copyright (C) 1993-2016 Free Software Foundation, Inc.
+ Copyright (C) 1993-2018 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
@@ -24,7 +24,6 @@
#include <mach.h>
#include <hurd/userlink.h>
#include <spin-lock.h>
-#include <hurd/signal.h>
/* Structure describing a cell containing a port. With the lock held, a
@@ -63,7 +62,7 @@ struct hurd_port
extern void _hurd_port_init (struct hurd_port *port, mach_port_t init);
#if defined __USE_EXTERN_INLINES && defined _LIBC
-# if IS_IN (libc)
+# if IS_IN (libc)
_HURD_PORT_H_EXTERN_INLINE void
_hurd_port_init (struct hurd_port *port, mach_port_t init)
{
@@ -71,7 +70,7 @@ _hurd_port_init (struct hurd_port *port, mach_port_t init)
port->users = NULL;
port->port = init;
}
-# endif
+# endif
#endif
@@ -86,7 +85,7 @@ _hurd_port_locked_get (struct hurd_port *port,
struct hurd_userlink *link);
#if defined __USE_EXTERN_INLINES && defined _LIBC
-# if IS_IN (libc)
+# if IS_IN (libc)
_HURD_PORT_H_EXTERN_INLINE mach_port_t
_hurd_port_locked_get (struct hurd_port *port,
struct hurd_userlink *link)
@@ -102,7 +101,7 @@ _hurd_port_locked_get (struct hurd_port *port,
__spin_unlock (&port->lock);
return result;
}
-# endif
+# endif
#endif
/* Same, but locks PORT first. */
@@ -112,7 +111,7 @@ _hurd_port_get (struct hurd_port *port,
struct hurd_userlink *link);
#if defined __USE_EXTERN_INLINES && defined _LIBC
-# if IS_IN (libc)
+# if IS_IN (libc)
_HURD_PORT_H_EXTERN_INLINE mach_port_t
_hurd_port_get (struct hurd_port *port,
struct hurd_userlink *link)
@@ -124,7 +123,7 @@ _hurd_port_get (struct hurd_port *port,
HURD_CRITICAL_END;
return result;
}
-# endif
+# endif
#endif
@@ -136,7 +135,7 @@ _hurd_port_free (struct hurd_port *port,
mach_port_t used_port);
#if defined __USE_EXTERN_INLINES && defined _LIBC
-# if IS_IN (libc)
+# if IS_IN (libc)
_HURD_PORT_H_EXTERN_INLINE void
_hurd_port_free (struct hurd_port *port,
struct hurd_userlink *link,
@@ -156,7 +155,7 @@ _hurd_port_free (struct hurd_port *port,
if (dealloc)
__mach_port_deallocate (__mach_task_self (), used_port);
}
-# endif
+# endif
#endif
@@ -166,7 +165,7 @@ _hurd_port_free (struct hurd_port *port,
extern void _hurd_port_locked_set (struct hurd_port *port, mach_port_t newport);
#if defined __USE_EXTERN_INLINES && defined _LIBC
-# if IS_IN (libc)
+# if IS_IN (libc)
_HURD_PORT_H_EXTERN_INLINE void
_hurd_port_locked_set (struct hurd_port *port, mach_port_t newport)
{
@@ -177,7 +176,7 @@ _hurd_port_locked_set (struct hurd_port *port, mach_port_t newport)
if (old != MACH_PORT_NULL)
__mach_port_deallocate (__mach_task_self (), old);
}
-# endif
+# endif
#endif
/* Same, but locks PORT first. */
@@ -185,7 +184,7 @@ _hurd_port_locked_set (struct hurd_port *port, mach_port_t newport)
extern void _hurd_port_set (struct hurd_port *port, mach_port_t newport);
#if defined __USE_EXTERN_INLINES && defined _LIBC
-# if IS_IN (libc)
+# if IS_IN (libc)
_HURD_PORT_H_EXTERN_INLINE void
_hurd_port_set (struct hurd_port *port, mach_port_t newport)
{
@@ -194,7 +193,7 @@ _hurd_port_set (struct hurd_port *port, mach_port_t newport)
_hurd_port_locked_set (port, newport);
HURD_CRITICAL_END;
}
-# endif
+# endif
#endif
diff --git a/hurd/hurd/resource.h b/hurd/hurd/resource.h
index c52ee36cd5..eb93110799 100644
--- a/hurd/hurd/resource.h
+++ b/hurd/hurd/resource.h
@@ -1,5 +1,5 @@
/* Resource limits for the Hurd.
- Copyright (C) 1994-2016 Free Software Foundation, Inc.
+ Copyright (C) 1994-2018 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
@@ -22,6 +22,7 @@
#include <sys/types.h>
#include <sys/resource.h>
#include <errno.h>
+#include <bits/types/error_t.h>
#include <hurd/process.h>
/* This array contains the current resource limits for the process. */
diff --git a/hurd/hurd/signal.h b/hurd/hurd/signal.h
index c589c59b4e..f84c4ef485 100644
--- a/hurd/hurd/signal.h
+++ b/hurd/hurd/signal.h
@@ -1,5 +1,5 @@
/* Implementing POSIX.1 signals under the Hurd.
- Copyright (C) 1993-2016 Free Software Foundation, Inc.
+ Copyright (C) 1993-2018 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
@@ -20,10 +20,6 @@
#define _HURD_SIGNAL_H 1
#include <features.h>
-/* Make sure <signal.h> is going to define NSIG. */
-#ifndef __USE_GNU
-#error "Must have `_GNU_SOURCE' feature test macro to use this file"
-#endif
#define __need_size_t
#define __need_NULL
@@ -35,12 +31,21 @@
#include <hurd/hurd_types.h>
#include <signal.h>
#include <errno.h>
+#include <bits/types/error_t.h>
+#include <bits/types/stack_t.h>
+#include <bits/types/sigset_t.h>
+#include <bits/sigaction.h>
#include <hurd/msg.h>
#include <cthreads.h> /* For `struct mutex'. */
#include <setjmp.h> /* For `jmp_buf'. */
#include <spin-lock.h>
struct hurd_signal_preemptor; /* <hurd/sigpreempt.h> */
+#if defined __USE_EXTERN_INLINES && defined _LIBC
+# if IS_IN (libc) || IS_IN (libpthread)
+# include <sigsetops.h>
+# endif
+#endif
/* Full details of a signal. */
@@ -68,8 +73,8 @@ struct hurd_sigstate
sigset_t blocked; /* What signals are blocked. */
sigset_t pending; /* Pending signals, possibly blocked. */
- struct sigaction actions[NSIG];
- struct sigaltstack sigaltstack;
+ struct sigaction actions[_NSIG];
+ stack_t sigaltstack;
/* Chain of thread-local signal preemptors; see <hurd/sigpreempt.h>.
Each element of this chain is in local stack storage, and the chain
@@ -78,7 +83,7 @@ struct hurd_sigstate
struct hurd_signal_preemptor *preemptors;
/* For each signal that may be pending, the details to deliver it with. */
- struct hurd_signal_detail pending_data[NSIG];
+ struct hurd_signal_detail pending_data[_NSIG];
/* If `suspended' is set when this thread gets a signal,
the signal thread sends an empty message to it. */
@@ -129,16 +134,15 @@ extern struct hurd_sigstate *_hurd_self_sigstate (void)
#endif
#if defined __USE_EXTERN_INLINES && defined _LIBC
-# if IS_IN (libc)
+# if IS_IN (libc)
_HURD_SIGNAL_H_EXTERN_INLINE struct hurd_sigstate *
_hurd_self_sigstate (void)
{
- struct hurd_sigstate **location = &THREAD_SELF->_hurd_sigstate;
- if (*location == NULL)
- *location = _hurd_thread_sigstate (__mach_thread_self ());
- return *location;
+ if (THREAD_SELF->_hurd_sigstate == NULL)
+ THREAD_SELF->_hurd_sigstate = _hurd_thread_sigstate (__mach_thread_self ());
+ return THREAD_SELF->_hurd_sigstate;
}
-# endif
+# endif
#endif
/* Thread listening on our message port; also called the "signal thread". */
@@ -169,28 +173,26 @@ extern int _hurd_core_limit;
extern void *_hurd_critical_section_lock (void);
#if defined __USE_EXTERN_INLINES && defined _LIBC
-# if IS_IN (libc)
+# if IS_IN (libc)
_HURD_SIGNAL_H_EXTERN_INLINE void *
_hurd_critical_section_lock (void)
{
- struct hurd_sigstate **location;
struct hurd_sigstate *ss;
#ifdef __LIBC_NO_TLS
- if (__LIBC_NO_TLS())
+ if (__LIBC_NO_TLS ())
/* TLS is currently initializing, no need to enter critical section. */
return NULL;
#endif
- location = &THREAD_SELF->_hurd_sigstate;
- ss = *location;
+ ss = THREAD_SELF->_hurd_sigstate;
if (ss == NULL)
{
/* The thread variable is unset; this must be the first time we've
asked for it. In this case, the critical section flag cannot
possible already be set. Look up our sigstate structure the slow
way. */
- ss = *location = _hurd_thread_sigstate (__mach_thread_self ());
+ ss = THREAD_SELF->_hurd_sigstate = _hurd_thread_sigstate (__mach_thread_self ());
}
if (! __spin_try_lock (&ss->critical_section_lock))
@@ -202,13 +204,13 @@ _hurd_critical_section_lock (void)
_hurd_critical_section_unlock to unlock it. */
return ss;
}
-# endif
+# endif
#endif
extern void _hurd_critical_section_unlock (void *our_lock);
#if defined __USE_EXTERN_INLINES && defined _LIBC
-# if IS_IN (libc)
+# if IS_IN (libc)
_HURD_SIGNAL_H_EXTERN_INLINE void
_hurd_critical_section_unlock (void *our_lock)
{
@@ -231,7 +233,7 @@ _hurd_critical_section_unlock (void *our_lock)
__msg_sig_post (_hurd_msgport, 0, 0, __mach_task_self ());
}
}
-# endif
+# endif
#endif
/* Convenient macros for simple uses of critical sections.
@@ -362,18 +364,18 @@ extern mach_msg_timeout_t _hurd_interrupted_rpc_timeout;
do \
{ \
/* Get the message port. */ \
- __err = (fetch_msgport_expr); \
+ __err = (error_t) (fetch_msgport_expr); \
if (__err) \
break; \
/* Get the reference port. */ \
- __err = (fetch_refport_expr); \
+ __err = (error_t) (fetch_refport_expr); \
if (__err) \
{ \
/* Couldn't get it; deallocate MSGPORT and fail. */ \
__mach_port_deallocate (__mach_task_self (), msgport); \
break; \
} \
- __err = (rpc_expr); \
+ __err = (error_t) (rpc_expr); \
__mach_port_deallocate (__mach_task_self (), msgport); \
if ((dealloc_refport) && refport != MACH_PORT_NULL) \
__mach_port_deallocate (__mach_task_self (), refport); \
diff --git a/hurd/hurd/sigpreempt.h b/hurd/hurd/sigpreempt.h
index 3a1eaf2e9f..a1df82e2c6 100644
--- a/hurd/hurd/sigpreempt.h
+++ b/hurd/hurd/sigpreempt.h
@@ -1,5 +1,5 @@
/* Preemption of Hurd signals before POSIX.1 semantics take over.
- Copyright (C) 1996-2016 Free Software Foundation, Inc.
+ Copyright (C) 1996-2018 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
@@ -19,8 +19,12 @@
#ifndef _HURD_SIGPREEMPT_H
#define _HURD_SIGPREEMPT_H 1
+#define __need_size_t
+#include <stddef.h>
#include <errno.h>
-#include <signal.h> /* For sigset_t, sighandler_t, SIG_ERR. */
+#include <bits/types/error_t.h>
+#include <signal.h> /* For sighandler_t, SIG_ERR. */
+#include <bits/types/sigset_t.h>
struct hurd_sigstate; /* <hurd/signal.h> */
struct hurd_signal_detail; /* <hurd/signal.h> */
@@ -37,11 +41,11 @@ struct hurd_signal_preemptor
is tried, or the normal handling is done for the signal (which may
have been changed by the preemptor function). Otherwise, the signal
is processed as if the return value were its handler setting. */
- sighandler_t (*preemptor) (struct hurd_signal_preemptor *preemptor,
- struct hurd_sigstate *ss,
- int *signo, struct hurd_signal_detail *detail);
+ __sighandler_t (*preemptor) (struct hurd_signal_preemptor *preemptor,
+ struct hurd_sigstate *ss,
+ int *signo, struct hurd_signal_detail *detail);
/* If PREEMPTOR is null, act as if it returned HANDLER. */
- sighandler_t handler;
+ __sighandler_t handler;
struct hurd_signal_preemptor *next; /* List structure. */
};
@@ -78,7 +82,7 @@ void hurd_unpreempt_signals (struct hurd_signal_preemptor *preemptor);
error_t hurd_catch_signal (sigset_t sigset,
unsigned long int first, unsigned long int last,
error_t (*operate) (struct hurd_signal_preemptor *),
- sighandler_t handler);
+ __sighandler_t handler);
/* Convenience functions using `hurd_catch_signal'. */
diff --git a/hurd/hurd/threadvar.h b/hurd/hurd/threadvar.h
index ff43598d2c..414e452db5 100644
--- a/hurd/hurd/threadvar.h
+++ b/hurd/hurd/threadvar.h
@@ -1,5 +1,5 @@
/* Internal per-thread variables for the Hurd.
- Copyright (C) 1994-2016 Free Software Foundation, Inc.
+ Copyright (C) 1994-2018 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
@@ -22,6 +22,21 @@
#include <features.h>
#include <tls.h>
+/* The per-thread variables are found by ANDing this mask
+ with the value of the stack pointer and then adding this offset.
+
+ In the multi-threaded case, cthreads initialization sets
+ __hurd_threadvar_stack_mask to ~(cthread_stack_size - 1), a mask which
+ finds the base of the fixed-size cthreads stack; and
+ __hurd_threadvar_stack_offset to a small offset that skips the data
+ cthreads itself maintains at the base of each thread's stack.
+
+ In the single-threaded or libpthread case, __hurd_threadvar_stack_mask is
+ zero, so the stack pointer is ignored. */
+
+extern unsigned long int __hurd_threadvar_stack_mask;
+extern unsigned long int __hurd_threadvar_stack_offset;
+
/* The variables __hurd_sigthread_stack_base and
__hurd_sigthread_stack_end define the bounds of the stack used by the
signal thread, so that thread can always be specifically identified. */
@@ -29,13 +44,11 @@
extern unsigned long int __hurd_sigthread_stack_base;
extern unsigned long int __hurd_sigthread_stack_end;
-
-/* We do not use threadvars any more, this is kept as zero for compatibility with cthreads */
-extern unsigned long int __hurd_threadvar_stack_mask;
-extern unsigned long int __hurd_threadvar_stack_offset;
-extern unsigned int __hurd_threadvar_max;
-
+/* Store the MiG reply port reply port until we enable TLS. */
extern mach_port_t __hurd_reply_port0;
-#define __hurd_local_reply_port (*(__LIBC_NO_TLS() ? &__hurd_reply_port0 : &THREAD_SELF->reply_port))
+
+/* This returns either the TLS reply port variable, or a single-thread variable
+ when TLS is not initialized yet. */
+#define __hurd_local_reply_port (*(__LIBC_NO_TLS () ? &__hurd_reply_port0 : &THREAD_SELF->reply_port))
#endif /* hurd/threadvar.h */
diff --git a/hurd/hurd/userlink.h b/hurd/hurd/userlink.h
index 128ce59726..f9362557cb 100644
--- a/hurd/hurd/userlink.h
+++ b/hurd/hurd/userlink.h
@@ -1,5 +1,5 @@
/* Support for chains recording users of a resource; `struct hurd_userlink'.
- Copyright (C) 1994-2016 Free Software Foundation, Inc.
+ Copyright (C) 1994-2018 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
@@ -24,7 +24,11 @@
#define __need_NULL
#include <stddef.h>
-#include <hurd/signal.h>
+#if defined __USE_EXTERN_INLINES && defined _LIBC
+# if IS_IN (libc)
+# include <hurd/signal.h>
+# endif
+#endif
#include <setjmp.h>
@@ -81,7 +85,7 @@ _hurd_userlink_link (struct hurd_userlink **chainp,
struct hurd_userlink *link);
#if defined __USE_EXTERN_INLINES && defined _LIBC
-# if IS_IN (libc)
+# if IS_IN (libc)
_HURD_USERLINK_H_EXTERN_INLINE void
_hurd_userlink_link (struct hurd_userlink **chainp,
struct hurd_userlink *link)
@@ -102,7 +106,7 @@ _hurd_userlink_link (struct hurd_userlink **chainp,
link->thread.prevp = thread_chainp;
*thread_chainp = link;
}
-# endif
+# endif
#endif
@@ -112,7 +116,7 @@ _hurd_userlink_link (struct hurd_userlink **chainp,
extern int _hurd_userlink_unlink (struct hurd_userlink *link);
#if defined __USE_EXTERN_INLINES && defined _LIBC
-# if IS_IN (libc)
+# if IS_IN (libc)
_HURD_USERLINK_H_EXTERN_INLINE int
_hurd_userlink_unlink (struct hurd_userlink *link)
{
@@ -135,7 +139,7 @@ _hurd_userlink_unlink (struct hurd_userlink *link)
return dealloc;
}
-# endif
+# endif
#endif
@@ -148,7 +152,7 @@ _hurd_userlink_unlink (struct hurd_userlink *link)
extern int _hurd_userlink_clear (struct hurd_userlink **chainp);
#if defined __USE_EXTERN_INLINES && defined _LIBC
-# if IS_IN (libc)
+# if IS_IN (libc)
_HURD_USERLINK_H_EXTERN_INLINE int
_hurd_userlink_clear (struct hurd_userlink **chainp)
{
@@ -161,7 +165,7 @@ _hurd_userlink_clear (struct hurd_userlink **chainp)
*chainp = NULL;
return 0;
}
-# endif
+# endif
#endif
#endif /* hurd/userlink.h */
diff --git a/hurd/hurd/xattr.h b/hurd/hurd/xattr.h
index 69640934dc..e9690831bb 100644
--- a/hurd/hurd/xattr.h
+++ b/hurd/hurd/xattr.h
@@ -1,5 +1,5 @@
/* Access to extended attributes on files for GNU/Hurd.
- Copyright (C) 2005-2016 Free Software Foundation, Inc.
+ Copyright (C) 2005-2018 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