* sysdeps/unix/sysv/sysv4/sigaltstack.S: File removed.
* sysdeps/unix/sysv/sysv4/solaris2/utimes.S: File removed.
+ * hurd/hurdfault.c (_hurdsig_fault_init): Set qlimit on
+ FORWARD_SIGEXC to one. Uncomment setting of thread exc port, and
+ move it to last thing.
+
Sat Feb 10 05:57:08 1996 Roland McGrath <roland@charlie-brown.gnu.ai.mit.edu>
* sysdeps/generic/make_siglist.c: #undef _SIGNAL_H before defining it.
struct machine_thread_state state;
mach_port_t sigexc;
+ /* Allocate a port to receive signal thread exceptions.
+ We will move this receive right to the proc server. */
err = __mach_port_allocate (__mach_task_self (),
MACH_PORT_RIGHT_RECEIVE, &sigexc);
assert_perror (err);
MACH_PORT_RIGHT_RECEIVE, &forward_sigexc);
assert_perror (err);
+ /* Allocate a port to receive the exception msgs forwarded
+ from the proc server. */
err = __mach_port_insert_right (__mach_task_self (), sigexc,
sigexc, MACH_MSG_TYPE_MAKE_SEND);
assert_perror (err);
-#if 0 /* XXX gdb bites */
- err = __thread_set_special_port (_hurd_msgport_thread,
- THREAD_EXCEPTION_PORT, sigexc);
-#endif
- __mach_port_deallocate (__mach_task_self (), sigexc);
+
+ /* Set the queue limit for this port to just one. The proc server will
+ notice if we ever get a second exception while one remains queued and
+ unreceived, and decide we are hopelessly buggy. */
+ err = __mach_port_set_qlimit (__mach_task_self (), forward_sigexc, 1);
assert_perror (err);
+ /* This state will be restored when we fault.
+ It runs the function above. */
memset (&state, 0, sizeof state);
MACHINE_THREAD_STATE_SET_PC (&state, faulted);
MACHINE_THREAD_STATE_SET_SP (&state, faultstack, sizeof faultstack);
(natural_t *) &state,
MACHINE_THREAD_STATE_COUNT));
assert_perror (err);
+
+ /* Direct signal thread exceptions to the proc server. */
+ err = __thread_set_special_port (_hurd_msgport_thread,
+ THREAD_EXCEPTION_PORT, sigexc);
+ __mach_port_deallocate (__mach_task_self (), sigexc);
+ assert_perror (err);
}
+++ /dev/null
-/* Copyright (C) 1991, 1992 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
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
-
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
-
-#include <sysdep.h>
-
-/* XXX: not 0 args */
-SYSCALL (sstk, 0)
- ret
+++ /dev/null
-/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
- Contributed by Brendan Kehoe (brendan@zen.org).
-
-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
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
-
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
-
-#include <sysdep.h>
-
-SYSCALL__ (getdirentries, 4)
- ret
- .end __getdirentries
-
-weak_alias (__getdirentries, getdirentries)
-
+++ /dev/null
-/* Copyright (C) 1992 Free Software Foundation, Inc.
- Contributed by Ian Lance Taylor (ian@airs.com).
-
-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
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
-
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
-
-/* Get various sorts of information about the system.
- This is an Ultrix only call. */
-
-#include <sysdep.h>
-
-SYSCALL__ (getsysinfo, 5)
- ret
- .end __getsysinfo
+++ /dev/null
-/* Copyright (C) 1991, 1992, 1995 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
-modify it under the terms of the GNU Library General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
-
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
-
-#include <sysdep.h>
-
-/* __sigvec is defined by sigtramp.c. */
-
-PSEUDO (__raw_sigvec, sigvec, 3)
- ret
- .end __raw_sigvec
-/* Copyright (C) 1992 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 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
/* The user's signal handler is called with three arguments. */
typedef void (*handler_type) (int sig, int code, struct sigcontext *);
-/* Defined in __raw_sigvec.S. */
extern int EXFUN(__raw_sigvec, (int sig, CONST struct sigvec *vec,
struct sigvec *ovec,
void (*)(int sig, int code,
# File name Caller Syscall name # args Strong name Weak names
-getdents - getdirentries 4 __getdirentries getdirentries
+raw-sigvec sigvec sigvec 4 __raw_sigvec
+++ /dev/null
-/* Copyright (C) 1992, 1995 Free Software Foundation, Inc.
- Contributed by Brendan Kehoe (brendan@zen.org).
-
-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
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
-
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
-
-#include <sysdep.h>
-
-SYSCALL__ (waitpid, 3)
- ret
- .end __waitpid
-
-weak_alias (__waitpid, waitpid)
+++ /dev/null
-#include <sysdeps/unix/bsd/ultrix4/wait3.S>
+++ /dev/null
-/* Copyright (C) 1993 Free Software Foundation, Inc.
- Contributed by Brendan Kehoe (brendan@zen.org).
-
-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
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
-
-The GNU C Library is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Library General Public License for more details.
-
-You should have received a copy of the GNU Library General Public
-License along with the GNU C Library; see the file COPYING.LIB. If
-not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
-
-#include <sysdep.h>
-
-/* XXX */
-#define SYS_waitid SYS_waitsys
-
-SYSCALL__ (waitid, 3)
- ret
+++ /dev/null
-/* SVR4 uses the BSD 4.4 fchdir(2) syscall. */
-#include <sysdeps/unix/bsd/bsd4.4/fchdir.S>
+++ /dev/null
-/* SVR4 uses the BSD 4.4 setegid() system call. */
-#include <sysdeps/unix/bsd/bsd4.4/setegid.S>
+++ /dev/null
-/* SVR4 uses the BSD 4.4 seteuid() system call. */
-#include <sysdeps/unix/bsd/bsd4.4/seteuid.S>
+++ /dev/null
-/* SVR4 uses the BSD 4.4 sigaltstack syscall. */
-#include <sysdeps/unix/bsd/bsd4.4/sigaltstack.S>
+++ /dev/null
-/* Solaris has the BSD `utimes' function. */
-#include <sysdeps/unix/bsd/utimes.S>
projects / platform / upstream / linaro-glibc.git / commitdiff