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authorRoland McGrath <roland@gnu.org>1996-05-08 02:07:47 +0000
committerRoland McGrath <roland@gnu.org>1996-05-08 02:07:47 +0000
commit0e3426bbcf2ff61d06d580fc9362fde79953a281 (patch)
tree6bc37583e3ea48a41eb273fbb112613b51cf64e6 /hurd
parentb928942eaa0401de9189a2709188f584425f5ca6 (diff)
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Tue May 7 19:00:01 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu>
* string/argz-extract.c: Remove const from decl. * string/argz.h: Here too. * Makeconfig (version.mk): Fix regexp in sed cmd. Depend on $(..)Makeconfig. * GMP code updated from gmp-2.0 release. * stdlib/Makefile (mpn-routines): Removed add_1, added inlines. * sysdeps/generic/add_1.c: File removed. * stdlib/strtod.c: mp_limb is now mp_limb_t. * stdlib/fpioconst.c, stdlib/fpioconst.h: Likewise. * stdio-common/_itoa.c: Likewise. * stdio-common/printf_fp.c: Likewise. Don't include ansidecl.h. * sysdeps/mach/hurd/getcwd.c: Use io_identity instead of io_stat. * shlib-versions: New file. * Makerules (soversions.mk): New target, include file generated from shlib-versions. Moved shared library rules before installation rules. Rewrote shared library installation rules for versioned libraries. * math/Makefile (libm.so-version): Variable removed. * sysdeps/mach/hurd/i386/exc2signal.c: Use struct hurd_signal_detail. * hurd/report-wait.c (_S_msg_describe_ports): New function. * configure.in: Add AC_PROG_LN_S check. * config.make.in (LN_S): New variable. Sun May 5 03:10:44 1996 Ulrich Drepper <drepper@cygnus.com> * misc/efgcvt_r.c (ecvt_r): Work aroung gcc bug. gcc does not know about weak aliases now and optimizes necessary `if' statement away. * posix/unistd.h: Add swapoff prototype. * sysdeps/generic/confname.h: Add even more POSIX.4 symbols. * sysdeps/posix/fpathconf.c (__fpathconf): Get information for _PC_PATH_MAX from fstatfs function if available. * sysdeps/posix/sysconf.c: Add code to handle _SC_AIO_LISTIO_MAX, _SC_AIO_MAX, _SC_AIO_PRIO_DELTA_MAX, _SC_DELAYTIMER_MAX, _SC_MQ_OPEN_MAX, _SC_MQ_PRIO_MAX, _SC_RTSIG_MAX, _SC_SEM_NSEMS_MAX, _SC_SEM_VALUE_MAX, _SC_SIGQUEUE_MAX, and _SC_TIMER_MAX. * sysdeps/unix/sysv/sysv4/sysconf.c: Ditto. * sysdeps/stub/swapoff.c: New file. Stub version for swapoff function. * sysdeps/unix/syscalls.list: Add swapoff. * sysdeps/unix/sysv/linux/Dist: Add sys/acct.h. * sysdeps/unix/sysv/linux/Makefile [$(subdir) == misc] (sysdep_routines): Add mount, umount, llseek, setfsgid, setfsuid, sysinfo, and uselib. (headers): Add sys/sysinfo.h. * sysdeps/unix/sysv/linux/gethostid.c: Prevent warning. * sysdeps/unix/sysv/linux/i386/Makefile [$(subdir) == misc] (sysdep_routines): Add ioperm, iopl, and vm86. (headers): Add sys/perm.h and sys/vm86.h. * sysdeps/unix/sysv/linux/i386/sys/perm.h: New file. Contains prototypes for iopl and ioperm. * sysdeps/unix/sysv/linux/i386/sys/vm86.h: New file. Contains prototype for vm86. * sysdeps/unix/sysv/linux/i386/syscalls.list: New file. Add vm86 system call. * sysdeps/unix/sysv/linux/sys/acct.h: New file. Contains prototypes for acct function. * sysdeps/unix/sysv/linux/sys/socket.h: Provide real header file with prototypes. * sysdeps/unix/sysv/linux/sys/sysinfo.h: New file. Contains prototype for sysinfo function. * sysdeps/unix/sysv/linux/syscalls.list: Add flock, ioperm, iopl, llseek, setfsgid, setfsuid, sysinfo, and uselib. * sysdeps/unix/sysv/linux/sysconf.c: Instead of duplicating posix/sysconf.c now only handle cases different to that implementation. Tue May 7 15:08:19 1996 Miles Bader <miles@gnu.ai.mit.edu> * stdio/linewrap.c (__line_wrap_output): Renamed from lwoutput (all references changed). Now exported. * stdio/linewrap.c (struct data): Type deleted (moved to linewrap.h). (wrap_stream, unwrap_stream, lwclose, lwfileno, lwoutput, line_wrap_stream, line_unwrap_stream): Use struct line_wrap_data instead of struct data. (lwoutput, line_wrap_stream, line_unwrap_stream): Rename various occurences of `wrap' and `wrapmargin' to `wmargin'. (line_wrapped, line_wrap_lmargin, line_wrap_set_lmargin, line_wrap_rmargin, line_wrap_set_rmargin, line_wrap_wmargin, line_wrap_set_wmargin, line_wrap_point): New functions. * stdio/linewrap.h: New file. * stdio/Makefile (headers): Add linewrap.h. Tue May 7 14:19:12 1996 Roland McGrath <roland@delasyd.gnu.ai.mit.edu> * sysdeps/unix/sysv/linux/i386/Makefile: File removed. * stdio/stdio.h: Remove line_wrap_stream, line_unwap_stream decls. * sysdeps/unix/sysv/linux/schedbits.h: New file. Tue May 7 13:47:02 1996 Miles Bader <miles@gnu.ai.mit.edu> * stdio/linewrap.c (struct data): Make margin fields not-pointers. (lwoutput): Adjust uses acordingly. * sysdeps/mach/hurd/fdatasync.c: New file. * sysdeps/mach/hurd/fsync.c: Pass new flag to file_sync. * sysdeps/mach/hurd/xmknod.c: Pass new flag to dir_link. * sysdeps/mach/hurd/symlink.c: Likewise. * sysdeps/mach/hurd/link.c: Likewise. * sysdeps/mach/hurd/bind.c: Likewise. * hurd/hurdsig.c (write_corefile): Likewise. * hurd/hurdsig.c (write_corefile): Pass cttyid port to crash server. * sysdeps/mach/hurd/fpathconf.c: RPC takes int pointer, not long int. * sysdeps/mach/hurd/_exit.c (_hurd_exit): Pass sigcode arg to proc_mark_exit. * sysdeps/mach/hurd/dl-sysdep.c (_exit): Likewise. * sysdeps/mach/hurd/wait4.c: Pass sigcode arg to proc_wait. * sysdeps/mach/hurd/rename.c: Pass new flag to dir_rename. * hurd/hurdfault.c (_hurdsig_fault_catch_exception_raise): Use struct hurd_signal_detail. * hurd/catch-exc.c (_S_catch_exception_raise): Likewise. * hurd/hurd-raise.c (_hurd_raise_signal): Likewise. * sysdeps/mach/hurd/i386/trampoline.c (_hurd_setup_sighandler): Likewise. * sysdeps/mach/hurd/setitimer.c (restart_itimer): Likewise. * hurd/hurd/signal.h: Fix _hurd_exception2signal prototype. * hurd/hurdsig.c (write_corefile): Take const struct hurd_signal_detail * arg. Pass all details to crash_dump_task. (_hurd_internal_post_signal): Pass DETAIL to write_corefile. (_hurd_internal_post_signal: suspend): Pass code and error to proc_mark_stop. * hurd/hurdprio.c (_hurd_priority_which_map): Pass flags arg to proc_getprocinfo by reference.
Diffstat (limited to 'hurd')
-rw-r--r--hurd/catch-exc.c13
-rw-r--r--hurd/hurd-raise.c7
-rw-r--r--hurd/hurd/signal.h5
-rw-r--r--hurd/hurdfault.c12
-rw-r--r--hurd/hurdprio.c4
-rw-r--r--hurd/hurdsig.c34
-rw-r--r--hurd/report-wait.c25
7 files changed, 66 insertions, 34 deletions
diff --git a/hurd/catch-exc.c b/hurd/catch-exc.c
index 8ab38a2..e3186eb 100644
--- a/hurd/catch-exc.c
+++ b/hurd/catch-exc.c
@@ -29,18 +29,21 @@ _S_catch_exception_raise (mach_port_t port,
int code,
int subcode)
{
- int signo, error;
- long int sigcode;
struct hurd_sigstate *ss;
+ int signo;
+ struct hurd_signal_detail d;
if (task != __mach_task_self ())
/* The sender wasn't the kernel. */
return EPERM;
+ d.exc = exception;
+ d.exc_code = code;
+ d.exc_subcode = subcode;
+
/* Call the machine-dependent function to translate the Mach exception
codes into a signal number and subcode. */
- _hurd_exception2signal (exception, code, subcode,
- &signo, &sigcode, &error);
+ _hurd_exception2signal (&d, &signo);
/* Find the sigstate structure for the faulting thread. */
__mutex_lock (&_hurd_siglock);
@@ -70,7 +73,7 @@ _S_catch_exception_raise (mach_port_t port,
}
/* Post the signal. */
- _hurd_internal_post_signal (ss, signo, sigcode, error,
+ _hurd_internal_post_signal (ss, signo, &d,
MACH_PORT_NULL, MACH_MSG_TYPE_PORT_SEND,
0);
diff --git a/hurd/hurd-raise.c b/hurd/hurd-raise.c
index 59179da..8ebe2c8 100644
--- a/hurd/hurd-raise.c
+++ b/hurd/hurd-raise.c
@@ -27,7 +27,7 @@ Cambridge, MA 02139, USA. */
void
_hurd_raise_signal (struct hurd_sigstate *ss,
- int signo, long int sigcode, int sigerror)
+ int signo, const struct hurd_signal_detail *detail)
{
if (ss == NULL)
{
@@ -37,12 +37,11 @@ _hurd_raise_signal (struct hurd_sigstate *ss,
/* Mark SIGNO as pending to be delivered. */
__sigaddset (&ss->pending, signo);
- ss->pending_data[signo].code = sigcode;
- ss->pending_data[signo].error = sigerror;
+ ss->pending_data[signo] = *detail;
__spin_unlock (&ss->lock);
/* Send a message to the signal thread so it
will wake up and check for pending signals. */
- __msg_sig_post (_hurd_msgport, signo, sigcode, __mach_task_self ());
+ __msg_sig_post (_hurd_msgport, signo, detail->code, __mach_task_self ());
}
diff --git a/hurd/hurd/signal.h b/hurd/hurd/signal.h
index 27349d3..7dee18c 100644
--- a/hurd/hurd/signal.h
+++ b/hurd/hurd/signal.h
@@ -233,7 +233,8 @@ extern void _hurd_raise_signal (struct hurd_sigstate *ss, int signo,
/* Translate a Mach exception into a signal (machine-dependent). */
-extern void _hurd_exception2signal (struct hurd_signal_detail *);
+extern void _hurd_exception2signal (struct hurd_signal_detail *detail,
+ int *signo);
/* Make the thread described by SS take the signal described by SIGNO and
@@ -259,7 +260,7 @@ 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, const struct hurd_signal_detail *detail,
+ int signo, 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. */
diff --git a/hurd/hurdfault.c b/hurd/hurdfault.c
index bb6fa95..a8fe8fb 100644
--- a/hurd/hurdfault.c
+++ b/hurd/hurdfault.c
@@ -42,19 +42,21 @@ _hurdsig_fault_catch_exception_raise (mach_port_t port,
int subcode)
{
int signo;
- long int sigcode;
- int sigerror;
+ struct hurd_signal_detail d;
if (port != forward_sigexc ||
thread != _hurd_msgport_thread || task != __mach_task_self ())
return EPERM; /* Strange bogosity. */
+ d.exc = exception;
+ d.exc_code = code;
+ d.exc_subcode = subcode;
+
/* Call the machine-dependent function to translate the Mach exception
codes into a signal number and subcode. */
- _hurd_exception2signal (exception, code, subcode,
- &signo, &sigcode, &sigerror);
+ _hurd_exception2signal (&d, &signo);
- return HURD_PREEMPT_SIGNAL_P (&_hurdsig_fault_preempter, signo, sigcode)
+ return HURD_PREEMPT_SIGNAL_P (&_hurdsig_fault_preempter, signo, d.code)
? 0 : EGREGIOUS;
}
diff --git a/hurd/hurdprio.c b/hurd/hurdprio.c
index bbbe317..66ef416 100644
--- a/hurd/hurdprio.c
+++ b/hurd/hurdprio.c
@@ -1,5 +1,5 @@
/* Support code for dealing with priorities in the Hurd.
-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
@@ -62,7 +62,7 @@ _hurd_priority_which_map (enum __priority_which which, int who,
char *tw = 0;
size_t twsz = 0;
if (err = __USEPORT (PROC, __proc_getprocinfo (port, pids[i],
- pi_flags,
+ &pi_flags,
&pi, &pisize,
&tw, &twsz)))
continue;
diff --git a/hurd/hurdsig.c b/hurd/hurdsig.c
index 2a517cf..710d8d9 100644
--- a/hurd/hurdsig.c
+++ b/hurd/hurdsig.c
@@ -130,7 +130,7 @@ int _hurd_core_limit; /* XXX */
/* Call the crash dump server to mummify us before we die.
Returns nonzero if a core file was written. */
static int
-write_corefile (int signo, long int sigcode, int sigerror)
+write_corefile (int signo, const struct hurd_signal_detail *detail)
{
error_t err;
mach_port_t coreserver;
@@ -168,13 +168,16 @@ write_corefile (int signo, long int sigcode, int sigerror)
/* Call the core dumping server to write the core file. */
err = __crash_dump_task (coreserver,
__mach_task_self (),
- file, _hurdsig_getenv ("GNUTARGET"),
- signo, sigcode, sigerror);
+ file,
+ signo, detail->code, detail->error,
+ detail->exc, detail->exc_code, detail->exc_subcode,
+ _hurd_ports[INIT_PORT_CTTYID].port,
+ MACH_MSG_TYPE_COPY_SEND);
__mach_port_deallocate (__mach_task_self (), coreserver);
if (! err)
/* The core dump into FILE succeeded, so now link it into the
directory. */
- err = __dir_link (file, coredir, name);
+ err = __dir_link (file, coredir, name, 1);
__mach_port_deallocate (__mach_task_self (), file);
__mach_port_deallocate (__mach_task_self (), coredir);
return !err;
@@ -477,7 +480,7 @@ _hurd_internal_post_signal (struct hurd_sigstate *ss,
__mutex_unlock (&_hurd_siglock);
abort_all_rpcs (signo, &thread_state, 1);
reply ();
- __proc_mark_stop (port, signo);
+ __proc_mark_stop (port, signo, detail->code);
}));
_hurd_stopped = 1;
}
@@ -546,8 +549,8 @@ _hurd_internal_post_signal (struct hurd_sigstate *ss,
{
__mutex_lock (&_hurd_siglock);
for (pe = _hurdsig_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);
__mutex_unlock (&_hurd_siglock);
}
@@ -664,7 +667,7 @@ _hurd_internal_post_signal (struct hurd_sigstate *ss,
/* If we would ordinarily stop for a job control signal, but we are
orphaned so noone would ever notice and continue us again, we just
quietly die, alone and in the dark. */
- sigcode = signo;
+ detail->code = signo;
signo = SIGKILL;
act = term;
}
@@ -686,7 +689,8 @@ _hurd_internal_post_signal (struct hurd_sigstate *ss,
/* We are already stopped, but receiving an untraced stop
signal. Instead of resuming and suspending again, just
notify the proc server of the new stop signal. */
- error_t err = __USEPORT (PROC, __proc_mark_stop (port, signo));
+ error_t err = __USEPORT (PROC, __proc_mark_stop
+ (port, signo, detail->code));
assert_perror (err);
}
else
@@ -701,7 +705,7 @@ _hurd_internal_post_signal (struct hurd_sigstate *ss,
sigbomb:
/* We got a fault setting up the stack frame for the handler.
Nothing to do but die; BSD gets SIGILL in this case. */
- sigcode = signo; /* XXX ? */
+ detail->code = signo; /* XXX ? */
signo = SIGILL;
act = core;
/* FALLTHROUGH */
@@ -721,7 +725,7 @@ _hurd_internal_post_signal (struct hurd_sigstate *ss,
int status = W_EXITCODE (0, signo);
/* Do a core dump if desired. Only set the wait status bit saying we
in fact dumped core if the operation was actually successful. */
- if (act == core && write_corefile (signo, sigcode, sigerror))
+ if (act == core && write_corefile (signo, detail))
status |= WCOREFLAG;
/* Tell proc how we died and then stick the saber in the gut. */
_hurd_exit (status);
@@ -808,8 +812,7 @@ _hurd_internal_post_signal (struct hurd_sigstate *ss,
/* Call the machine-dependent function to set the thread up
to run the signal handler, and preserve its old context. */
- scp = _hurd_setup_sighandler (ss, handler,
- signo, sigcode,
+ scp = _hurd_setup_sighandler (ss, handler, signo, detail,
wait_for_reply, &thread_state);
if (scp == NULL)
goto sigbomb;
@@ -848,7 +851,7 @@ _hurd_internal_post_signal (struct hurd_sigstate *ss,
}
/* Backdoor extra argument to signal handler. */
- scp->sc_error = sigerror;
+ scp->sc_error = detail->error;
/* Block SIGNO and requested signals while running the handler. */
scp->sc_mask = ss->blocked;
@@ -897,8 +900,7 @@ _hurd_internal_post_signal (struct hurd_sigstate *ss,
if (__sigismember (&pending, signo))
{
__sigdelset (&ss->pending, signo);
- sigcode = ss->pending_data[signo].code;
- sigerror = ss->pending_data[signo].error;
+ *detail = ss->pending_data[signo];
__spin_unlock (&ss->lock);
goto post_signal;
}
diff --git a/hurd/report-wait.c b/hurd/report-wait.c
index 35cf7c1..7fc9293 100644
--- a/hurd/report-wait.c
+++ b/hurd/report-wait.c
@@ -149,3 +149,28 @@ _S_msg_report_wait (mach_port_t msgport, thread_t thread,
__mach_port_deallocate (__mach_task_self (), thread);
return 0;
}
+
+kern_return_t
+_S_msg_describe_ports (mach_port_t msgport, mach_port_t refport,
+ mach_port_t *ports, mach_msg_type_number_t nports,
+ char **desc, mach_msg_type_number_t *desclen)
+{
+ char *p, *end;
+
+ if (__USEPORT (AUTH, msgport != port))
+ return EPERM;
+
+ end = *desc + *desclen;
+ p = *desc;
+ while (nports-- > 0)
+ {
+ char this[200];
+ describe_port (this, *ports++);
+ p = __stpncpy (p, this, end - p);
+ if (p == end && p[-1] != '\0')
+ return ENOMEM;
+ }
+
+ *desclen = p - *desc;
+ return 0;
+}