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authorUlrich Drepper <drepper@redhat.com>2000-06-10 00:05:44 +0000
committerUlrich Drepper <drepper@redhat.com>2000-06-10 00:05:44 +0000
commitc79c9039b3fe3904c994afcfbae1e8c620043329 (patch)
tree16d309aec77d2b1b8124f0ad6b356e3dc1a5dbbf
parent301909fbcb5314e7968824f69635387c50e53dbc (diff)
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Update.
2000-06-09  Jes Sorensen  <jes@linuxcare.com>
	    Ulrich Drepper  <drepper@redhat.com>

	* sysdeps/unix/sysv/linux/ia64/sigaction.c: New file.
	* sysdeps/unix/sysv/linux/ia64/sigpending.c: New file.
	* sysdeps/unix/sysv/linux/ia64/sigprocmask.c: New file.
	* sysdeps/unix/sysv/linux/ia64/sigsuspend.c: New file.
	* sysdeps/unix/sysv/linux/ia64/bits/sigaction.h: New file.
	* sysdeps/unix/sysv/linux/ia64/bits/sigstack.h: New file.
-rw-r--r--ChangeLog10
-rw-r--r--sysdeps/unix/sysv/linux/ia64/bits/sigaction.h72
-rw-r--r--sysdeps/unix/sysv/linux/ia64/bits/sigstack.h54
-rw-r--r--sysdeps/unix/sysv/linux/ia64/sigaction.c51
-rw-r--r--sysdeps/unix/sysv/linux/ia64/sigpending.c41
-rw-r--r--sysdeps/unix/sysv/linux/ia64/sigprocmask.c46
-rw-r--r--sysdeps/unix/sysv/linux/ia64/sigsuspend.c39
7 files changed, 313 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 5853d5e8df..827829d9ff 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2000-06-09  Jes Sorensen  <jes@linuxcare.com>
+	    Ulrich Drepper  <drepper@redhat.com>
+
+	* sysdeps/unix/sysv/linux/ia64/sigaction.c: New file.
+	* sysdeps/unix/sysv/linux/ia64/sigpending.c: New file.
+	* sysdeps/unix/sysv/linux/ia64/sigprocmask.c: New file.
+	* sysdeps/unix/sysv/linux/ia64/sigsuspend.c: New file.
+	* sysdeps/unix/sysv/linux/ia64/bits/sigaction.h: New file.
+	* sysdeps/unix/sysv/linux/ia64/bits/sigstack.h: New file.
+
 2000-06-09  Ulrich Drepper  <drepper@redhat.com>
 
 	* sysdeps/unix/sysv/linux/shm_open.c (where_is_shmfs): Try harder
diff --git a/sysdeps/unix/sysv/linux/ia64/bits/sigaction.h b/sysdeps/unix/sysv/linux/ia64/bits/sigaction.h
new file mode 100644
index 0000000000..aa26e6e345
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/ia64/bits/sigaction.h
@@ -0,0 +1,72 @@
+/* Definitions for Linux/ia64 sigaction.
+   Copyright (C) 1996, 1997, 2000 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., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef _SIGNAL_H
+# error "Never include <bits/sigaction.h> directly; use <signal.h> instead."
+#endif
+
+/* Structure describing the action to be taken when a signal arrives.  */
+struct sigaction
+  {
+    /* Signal handler.  */
+#ifdef __USE_POSIX199309
+    union
+      {
+	/* Used if SA_SIGINFO is not set.  */
+	__sighandler_t sa_handler;
+	/* Used if SA_SIGINFO is set.  */
+	void (*sa_sigaction) (int, siginfo_t *, void *);
+      }
+    __sigaction_handler;
+# define sa_handler	__sigaction_handler.sa_handler
+# define sa_sigaction	__sigaction_handler.sa_sigaction
+#else
+    __sighandler_t sa_handler;
+#endif
+
+    /* Special flags.  */
+    unsigned long int sa_flags;
+
+    /* Additional set of signals to be blocked.  */
+    __sigset_t sa_mask;
+  };
+
+/* Bits in `sa_flags'.  */
+#define SA_NOCLDSTOP  0x00000001 /* Don't send SIGCHLD when children stop.  */
+#define SA_SIGINFO    0x00000004
+#ifdef __USE_MISC
+# define SA_ONSTACK   0x08000000 /* Use signal stack by using `sa_restorer'. */
+# define SA_RESTART   0x10000000 /* Restart syscall on signal return.  */
+# define SA_NODEFER   0x40000000 /* Don't automatically block the signal
+				    when its handler is being executed.  */
+# define SA_RESETHAND 0x80000000 /* Reset to SIG_DFL on entry to handler.  */
+#endif
+#ifdef __USE_MISC
+# define SA_INTERRUPT 0x20000000 /* Historic no-op.  */
+
+/* Some aliases for the SA_ constants.  */
+# define SA_NOMASK    SA_NODEFER
+# define SA_ONESHOT   SA_RESETHAND
+# define SA_STACK     SA_ONSTACK
+#endif
+
+/* Values for the HOW argument to `sigprocmask'.  */
+#define SIG_BLOCK          0	/* for blocking signals */
+#define SIG_UNBLOCK        1	/* for unblocking signals */
+#define SIG_SETMASK        2	/* for setting the signal mask */
diff --git a/sysdeps/unix/sysv/linux/ia64/bits/sigstack.h b/sysdeps/unix/sysv/linux/ia64/bits/sigstack.h
new file mode 100644
index 0000000000..1894dab86e
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/ia64/bits/sigstack.h
@@ -0,0 +1,54 @@
+/* sigstack, sigaltstack definitions.
+   Copyright (C) 1998, 2000 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., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#ifndef _SIGNAL_H
+# error "Never include this file directly.  Use <signal.h> instead"
+#endif
+
+/* Structure describing a signal stack (obsolete).  */
+struct sigstack
+  {
+    __ptr_t ss_sp;		/* Signal stack pointer.  */
+    int ss_onstack;		/* Nonzero if executing on this stack.  */
+  };
+
+
+/* Possible values for `ss_flags.'.  */
+enum
+{
+  SS_ONSTACK = 1,
+#define SS_ONSTACK	SS_ONSTACK
+  SS_DISABLE
+#define SS_DISABLE	SS_DISABLE
+};
+
+/* Minimum stack size for a signal handler.  */
+#define MINSIGSTKSZ	2048
+
+/* System default stack size.  */
+#define SIGSTKSZ	8192
+
+
+/* Alternate, preferred interface.  */
+typedef struct sigaltstack
+  {
+    __ptr_t ss_sp;
+    int ss_flags;
+    size_t ss_size;
+  } stack_t;
diff --git a/sysdeps/unix/sysv/linux/ia64/sigaction.c b/sysdeps/unix/sysv/linux/ia64/sigaction.c
new file mode 100644
index 0000000000..c84964077b
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/ia64/sigaction.c
@@ -0,0 +1,51 @@
+/* Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Linux/IA64 specific sigaction
+   Written by Jes Sorensen, <Jes.Sorensen@cern.ch>, April 1999.
+
+   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., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+/* Linux/ia64 only has rt signals, thus we do not even want to try falling
+   back to the old style signals as the default Linux handler does. */
+
+#include <errno.h>
+#include <signal.h>
+#include <string.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+
+extern int __syscall_rt_sigaction (int, const struct sigaction *,
+				   struct sigaction *, size_t);
+
+/* The variable is shared between all wrappers around signal handling
+   functions which have RT equivalents.  This is the definition.  */
+
+
+/* If ACT is not NULL, change the action for SIG to *ACT.
+   If OACT is not NULL, put the old action for SIG in *OACT.  */
+int
+__sigaction (sig, act, oact)
+     int sig;
+     const struct sigaction *act;
+     struct sigaction *oact;
+{
+  /* XXX The size argument hopefully will have to be changed to the
+     real size of the user-level sigset_t.  */
+  return INLINE_SYSCALL (rt_sigaction, 4, sig, act, oact, _NSIG / 8);
+}
+
+weak_alias (__sigaction, sigaction)
diff --git a/sysdeps/unix/sysv/linux/ia64/sigpending.c b/sysdeps/unix/sysv/linux/ia64/sigpending.c
new file mode 100644
index 0000000000..9b56b4d631
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/ia64/sigpending.c
@@ -0,0 +1,41 @@
+/* Copyright (C) 1997, 1998, 1999, 2000 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., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+/* Linux/ia64 only has rt signals, thus we do not even want to try falling
+   back to the old style signals as the default Linux handler does. */
+
+#include <errno.h>
+#include <signal.h>
+#include <unistd.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+
+extern int __syscall_rt_sigpending (sigset_t *, size_t);
+
+
+/* Change the set of blocked signals to SET,
+   wait until a signal arrives, and restore the set of blocked signals.  */
+int
+sigpending (set)
+     sigset_t *set;
+{
+  /* XXX The size argument hopefully will have to be changed to the
+     real size of the user-level sigset_t.  */
+  return INLINE_SYSCALL (rt_sigpending, 2, set, _NSIG / 8);
+}
diff --git a/sysdeps/unix/sysv/linux/ia64/sigprocmask.c b/sysdeps/unix/sysv/linux/ia64/sigprocmask.c
new file mode 100644
index 0000000000..bcbbbe81bd
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/ia64/sigprocmask.c
@@ -0,0 +1,46 @@
+/* Copyright (C) 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Linux/IA64 specific sigprocmask
+   Written by Jes Sorensen, <Jes.Sorensen@cern.ch>, April 1999.
+
+   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., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+/* Linux/ia64 only has rt signals, thus we do not even want to try falling
+   back to the old style signals as the default Linux handler does. */
+
+#include <errno.h>
+#include <signal.h>
+#include <unistd.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+
+extern int __syscall_rt_sigprocmask (int, const sigset_t *, sigset_t *,
+				     size_t);
+
+/* Get and/or change the set of blocked signals.  */
+int
+__sigprocmask (how, set, oset)
+     int how;
+     const sigset_t *set;
+     sigset_t *oset;
+{
+
+  /* XXX The size argument hopefully will have to be changed to the
+     real size of the user-level sigset_t.  */
+  return INLINE_SYSCALL (rt_sigprocmask, 4, how, set, oset, _NSIG / 8);
+}
+weak_alias (__sigprocmask, sigprocmask)
diff --git a/sysdeps/unix/sysv/linux/ia64/sigsuspend.c b/sysdeps/unix/sysv/linux/ia64/sigsuspend.c
new file mode 100644
index 0000000000..5eb4c6261b
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/ia64/sigsuspend.c
@@ -0,0 +1,39 @@
+/* Copyright (C) 1996, 1997, 1998, 1999, 2000 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., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <errno.h>
+#include <signal.h>
+#include <unistd.h>
+
+#include <sysdep.h>
+#include <sys/syscall.h>
+
+extern int __syscall_rt_sigsuspend (const sigset_t *, size_t);
+
+
+/* Change the set of blocked signals to SET,
+   wait until a signal arrives, and restore the set of blocked signals.  */
+int
+__sigsuspend (set)
+     const sigset_t *set;
+{
+  /* XXX The size argument hopefully will have to be changed to the
+     real size of the user-level sigset_t.  */
+  return INLINE_SYSCALL (rt_sigsuspend, 2, set, _NSIG / 8);
+}
+weak_alias (__sigsuspend, sigsuspend)