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Tue May 7 10:51:52 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>

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* wcsmbs/wcwidth.c, wcsmbs/wcswidth.c: Fixed typos.

	* sysdeps/unix/sysv/linux/sys/mman.h: Fixed typo.

	* sysdeps/stub/sched_getp.c: Add missing #include <sys/types.h>.
	* sysdeps/stub/sched_sets.c: Likewise.
	* sysdeps/stub/sched_setp.c: Likewise.
	* sysdeps/stub/sched_rr_gi.c: Likewise.
	* sysdeps/stub/sched_gets.c: Likewise.

	* hurd/hurdsig.c: Use struct hurd_signal_detail.
	* hurd/hurd/fd.h (_hurd_fd_error): Likewise.
	* sysdeps/mach/hurd/sysd-stdio.c (fd_fail): Likewise.
This commit is contained in:
Roland McGrath 1996-05-07 14:57:38 +00:00
parent 4ddc1f9dd6
commit 93a470c71a
14 changed files with 81 additions and 37 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
ChangeLog
View File

@ -1,3 +1,19 @@
Tue May 7 10:51:52 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
* wcsmbs/wcwidth.c, wcsmbs/wcswidth.c: Fixed typos.
* sysdeps/unix/sysv/linux/sys/mman.h: Fixed typo.
* sysdeps/stub/sched_getp.c: Add missing #include <sys/types.h>.
* sysdeps/stub/sched_sets.c: Likewise.
* sysdeps/stub/sched_setp.c: Likewise.
* sysdeps/stub/sched_rr_gi.c: Likewise.
* sysdeps/stub/sched_gets.c: Likewise.
* hurd/hurdsig.c: Use struct hurd_signal_detail.
* hurd/hurd/fd.h (_hurd_fd_error): Likewise.
* sysdeps/mach/hurd/sysd-stdio.c (fd_fail): Likewise.
Mon May 6 09:51:05 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
* stdio/linewrap.c: New file.

10
hurd/hurd/fd.h
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@ -1,5 +1,5 @@
/* File descriptors.
Copyright (C) 1993, 1994, 1995 Free Software Foundation, Inc.
Copyright (C) 1993, 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
@ -153,14 +153,18 @@ _hurd_fd_error_signal (error_t err)
/* Handle an error from an RPC on a file descriptor's port. You should
always use this function to handle errors from RPCs made on file
descriptor ports. Some errors are translated into signals. */
descriptor ports. Some errors are translated into signals. */
_EXTERN_INLINE error_t
_hurd_fd_error (int fd, error_t err)
{
int signo = _hurd_fd_error_signal (err);
if (signo)
_hurd_raise_signal (NULL, signo, fd, err);
{
const struct hurd_signal_detail detail
= { code: fd, error: err, exc: 0 };
_hurd_raise_signal (NULL, signo, &detail);
}
return err;
}

41
hurd/hurd/signal.h
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@ -43,6 +43,18 @@ Cambridge, MA 02139, USA. */
struct hurd_signal_preempter; /* <hurd/sigpreempt.h> */
/* Full details of a signal. */
struct hurd_signal_detail
{
/* Codes from origination Mach exception_raise message. */
integer_t exc, exc_code, exc_subcode;
/* Sigcode as passed or computed from exception codes. */
integer_t code;
/* Error code as passed or extracted from exception codes. */
error_t error;
};
/* Per-thread signal state. */
struct hurd_sigstate
@ -65,13 +77,8 @@ struct hurd_sigstate
stack frame, and each next element in an outermore frame. */
struct hurd_signal_preempter *preempters;
struct
{
/* For each signal that may be pending, the
sigcode and error code to deliver it with. */
long int code;
error_t error;
} pending_data[NSIG];
/* For each signal that may be pending, the details to deliver it with. */
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. */
@ -217,27 +224,27 @@ extern void _hurdsig_init (void);
extern void _hurdsig_fault_init (void);
/* Raise a signal as described by SIGNO, SIGCODE and SIGERROR, on the
thread whose sigstate SS points to. If SS is a null pointer, this
instead affects the calling thread. */
/* Raise a signal as described by SIGNO an DETAIL, on the thread whose
sigstate SS points to. If SS is a null pointer, this instead affects
the calling thread. */
extern void _hurd_raise_signal (struct hurd_sigstate *ss,
int signo, long int sigcode, int sigerror);
extern void _hurd_raise_signal (struct hurd_sigstate *ss, int signo,
const struct hurd_signal_detail *detail);
/* Translate a Mach exception into a signal (machine-dependent). */
extern void _hurd_exception2signal (int exception, int code, int subcode,
int *signo, long int *sigcode, int *error);
extern void _hurd_exception2signal (struct hurd_signal_detail *);
/* Make the thread described by SS take the signal described by SIGNO and
SIGCODE. If the process is traced, this will in fact stop with a SIGNO
DETAIL. If the process is traced, this will in fact stop with a SIGNO
as the stop signal unless UNTRACED is nonzero. When the signal can be
considered delivered, sends a sig_post reply message on REPLY_PORT
indicating success. SS is not locked. */
extern void _hurd_internal_post_signal (struct hurd_sigstate *ss,
int signo, long int sigcode, int error,
int signo,
struct hurd_signal_detail *detail,
mach_port_t reply_port,
mach_msg_type_name_t reply_port_type,
int untraced);
@ -252,7 +259,7 @@ 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, long int sigcode,
int signo, const 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. */

3
hurd/hurd/sigpreempt.h
View File

@ -23,6 +23,7 @@ Cambridge, MA 02139, USA. */
#include <errno.h>
#include <signal.h> /* For sigset_t, sighandler_t, SIG_ERR. */
struct hurd_sigstate; /* <hurd/signal.h> */
struct hurd_signal_detail; /* <hurd/signal.h> */
struct hurd_signal_preempter
{
@ -39,7 +40,7 @@ struct hurd_signal_preempter
is processed as if the return value were its handler setting. */
sighandler_t (*preempter) (struct hurd_signal_preempter *preempter,
struct hurd_sigstate *ss,
int *signo, long int *sigcode, int *sigerror);
int *signo, struct hurd_signal_detail *detail);
/* If PREEMPTER is null, act as if it returned HANDLER. */
sighandler_t handler;

23
hurd/hurdsig.c
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@ -428,7 +428,7 @@ sigset_t _hurdsig_preempted_set;
/* Deliver a signal. SS is not locked. */
void
_hurd_internal_post_signal (struct hurd_sigstate *ss,
int signo, long int sigcode, int sigerror,
int signo, struct hurd_signal_detail *detail,
mach_port_t reply_port,
mach_msg_type_name_t reply_port_type,
int untraced)
@ -459,10 +459,9 @@ _hurd_internal_post_signal (struct hurd_sigstate *ss,
void mark_pending (void)
{
__sigaddset (&ss->pending, signo);
/* Save the code to be given to the handler when SIGNO is
/* Save the details to be given to the handler when SIGNO is
unblocked. */
ss->pending_data[signo].code = sigcode;
ss->pending_data[signo].error = sigerror;
ss->pending_data[signo] = *detail;
}
/* Suspend the process with SIGNO. */
@ -540,8 +539,8 @@ _hurd_internal_post_signal (struct hurd_sigstate *ss,
handler = SIG_ERR;
for (pe = ss->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);
if (handler == SIG_ERR && (__sigmask (signo) & _hurdsig_preempted_set))
{
@ -1061,14 +1060,18 @@ _S_msg_sig_post (mach_port_t me,
mach_port_t refport)
{
error_t err;
struct hurd_signal_detail d;
if (err = signal_allowed (signo, refport))
return err;
d.code = sigcode;
d.exc = 0;
/* Post the signal to the designated signal-receiving thread. This will
reply when the signal can be considered delivered. */
_hurd_internal_post_signal (_hurd_thread_sigstate (_hurd_sigthread),
signo, sigcode, 0, reply_port, reply_port_type,
signo, &d, reply_port, reply_port_type,
0); /* Stop if traced. */
return MIG_NO_REPLY; /* Already replied. */
@ -1085,14 +1088,18 @@ _S_msg_sig_post_untraced (mach_port_t me,
mach_port_t refport)
{
error_t err;
struct hurd_signal_detail d;
if (err = signal_allowed (signo, refport))
return err;
d.code = sigcode;
d.exc = 0;
/* Post the signal to the designated signal-receiving thread. This will
reply when the signal can be considered delivered. */
_hurd_internal_post_signal (_hurd_thread_sigstate (_hurd_sigthread),
signo, sigcode, 0, reply_port, reply_port_type,
signo, &d, reply_port, reply_port_type,
1); /* Untraced flag. */
return MIG_NO_REPLY; /* Already replied. */

8
sysdeps/mach/hurd/sysd-stdio.c
View File

@ -1,4 +1,4 @@
/* 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
@ -34,7 +34,11 @@ fd_fail (struct hurd_fd *fd, error_t err)
{
int signo = _hurd_fd_error_signal (err);
if (signo)
_hurd_raise_signal (NULL, signo, __stdio_fileno (fd), err);
{
const struct hurd_signal_detail detail
= { code: __stdio_fileno (fd), error: err, exc: 0 };
_hurd_raise_signal (NULL, signo, &detail);
}
errno = err;
return -1;
}

3
sysdeps/stub/sched_getp.c
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@ -17,12 +17,13 @@ not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <errno.h>
#include <sys/types.h>
#include <sched.h>
/* Retrieve scheduling parameters for a particular process. */
int
__sched_getparam (pid_t pid, struct sched_param *param)
__sched_getparam (pid_t pid, struct sched_params *param)
{
errno = ENOSYS;
return -1;

1
sysdeps/stub/sched_gets.c
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@ -18,6 +18,7 @@ Boston, MA 02111-1307, USA. */
#include <errno.h>
#include <sched.h>
#include <sys/types.h>
/* Retrieve scheduling algorithm for a particular purpose. */

1
sysdeps/stub/sched_rr_gi.c
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@ -18,6 +18,7 @@ Boston, MA 02111-1307, USA. */
#include <errno.h>
#include <sched.h>
#include <sys/types.h>
/* Get the SCHED_RR interval for the named process. */

3
sysdeps/stub/sched_setp.c
View File

@ -17,12 +17,13 @@ not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include <errno.h>
#include <sys/types.h>
#include <sched.h>
/* Set scheduling parameters for a process. */
int
__sched_setparam (pid_t pid, const struct sched_param *param)
__sched_setparam (pid_t pid, const struct sched_params *param)
{
errno = ENOSYS;
return -1;

3
sysdeps/stub/sched_sets.c
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@ -18,11 +18,12 @@ Boston, MA 02111-1307, USA. */
#include <errno.h>
#include <sched.h>
#include <sys/types.h>
/* Set scheduling algorithm and/or parameters for a process. */
int
__sched_setscheduler (pid_t pid, int policy, const struct sched_param *param)
__sched_setscheduler (pid_t pid, int policy, const struct sched_params *param)
{
errno = ENOSYS;
return -1;

2
sysdeps/unix/sysv/linux/sys/mman.h
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@ -89,7 +89,7 @@ int mlock __P ((__caddr_t __addr, size_t __len));
int munlock __P ((__caddr_t __addr, size_t __len));
/* Remap pages mapped by the range [ADDR,ADDR+OLD_LEN) to new length
NEW_LEN. If MAY_MOVE is MREMAP_MAXMOVE the returned address may
NEW_LEN. If MAY_MOVE is MREMAP_MAYMOVE the returned address may
differ from ADDR. */
__caddr_t __mremap __P ((__caddr_t __addr, size_t __old_len, size_t __new_len,
int __may_move));

2
wcsmbs/wcswidth.c
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@ -1,6 +1,6 @@
/* Copyright (C) 1996 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edi>, 1996.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1996.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as

2
wcsmbs/wcwidth.c
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@ -1,6 +1,6 @@
/* Copyright (C) 1996 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edi>, 1996.
Contributed by Ulrich Drepper <drepper@gnu.ai.mit.edu>, 1996.
The GNU C Library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public License as