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authorUlrich Drepper <drepper@redhat.com>1999-06-02 11:11:45 +0000
committerUlrich Drepper <drepper@redhat.com>1999-06-02 11:11:45 +0000
commitb8cb072d1f364c36ec68b985b5cc174af471d86d (patch)
tree810aacdcbed0c577f9be878ecbb337ba8cc13cea /sysdeps
parent3810076f7552e9eb4c52b2a2c14c25374b462565 (diff)
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Update.
1999-06-02 Jakub Jelinek <jj@ultra.linux.cz> * stdlib/longlong.h: Define UDIV_TIME on sparc64. * sysdeps/unix/sysv/linux/sparc/sparc64/sigpending.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc64/pause.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc64/sigprocmask.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc64/sigsuspend.c: New file.
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc64/pause.c1
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c90
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc64/sigpending.c38
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc64/sigprocmask.c40
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc64/sigsuspend.c38
5 files changed, 207 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/pause.c b/sysdeps/unix/sysv/linux/sparc/sparc64/pause.c
new file mode 100644
index 0000000..f6f9a4e
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/pause.c
@@ -0,0 +1 @@
+#include <sysdeps/unix/common/pause.c>
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c b/sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c
new file mode 100644
index 0000000..cd86f48
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sigaction.c
@@ -0,0 +1,90 @@
+/* POSIX.1 sigaction call for Linux/SPARC64.
+ Copyright (C) 1997, 1998, 1999 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Miguel de Icaza (miguel@nuclecu.unam.mx) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ 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 <string.h>
+#include <syscall.h>
+#include <sys/signal.h>
+#include <errno.h>
+#include <kernel_sigaction.h>
+
+/* SPARC 64bit userland requires a kernel that has rt signals anyway. */
+
+extern int __syscall_rt_sigaction (int, const struct kernel_sigaction *,
+ struct kernel_sigaction *, unsigned long,
+ size_t);
+
+static void __rt_sigreturn_stub (void);
+static void __sigreturn_stub (void);
+
+int
+__sigaction (int sig, __const struct sigaction *act, struct sigaction *oact)
+{
+ int ret;
+ struct kernel_sigaction kact, koact;
+ unsigned long stub = 0;
+
+ if (act)
+ {
+ kact.k_sa_handler = act->sa_handler;
+ memcpy (&kact.sa_mask, &act->sa_mask, sizeof (sigset_t));
+ if (((kact.sa_flags = act->sa_flags) & SA_SIGINFO) != 0)
+ stub = (unsigned long) &__rt_sigreturn_stub;
+ else
+ stub = (unsigned long) &__sigreturn_stub;
+ stub -= 8;
+ kact.sa_restorer = NULL;
+ }
+
+ /* XXX The size argument hopefully will have to be changed to the
+ real size of the user-level sigset_t. */
+ ret = __syscall_rt_sigaction (sig, act ? &kact : 0, oact ? &koact : 0,
+ stub, _NSIG / 8);
+
+ if (oact && ret >= 0)
+ {
+ oact->sa_handler = koact.k_sa_handler;
+ memcpy (&oact->sa_mask, &koact.sa_mask, sizeof (sigset_t));
+ oact->sa_flags = koact.sa_flags;
+ oact->sa_restorer = koact.sa_restorer;
+ }
+
+ return ret;
+}
+
+weak_alias (__sigaction, sigaction);
+
+static void
+__rt_sigreturn_stub (void)
+{
+ __asm__ ("mov %0, %%g1\n\t"
+ "ta 0x6d\n\t"
+ : /* no outputs */
+ : "i" (__NR_rt_sigreturn));
+}
+
+static void
+__sigreturn_stub (void)
+{
+ __asm__ ("mov %0, %%g1\n\t"
+ "ta 0x6d\n\t"
+ : /* no outputs */
+ : "i" (__NR_sigreturn));
+}
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc64/sigpending.c b/sysdeps/unix/sysv/linux/sparc/sparc64/sigpending.c
new file mode 100644
index 0000000..45ed655
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sigpending.c
@@ -0,0 +1,38 @@
+/* Copyright (C) 1997, 1998, 1999 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_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/sparc/sparc64/sigprocmask.c b/sysdeps/unix/sysv/linux/sparc/sparc64/sigprocmask.c
new file mode 100644
index 0000000..dc3634b
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sigprocmask.c
@@ -0,0 +1,40 @@
+/* Copyright (C) 1997, 1998, 1999 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_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/sparc/sparc64/sigsuspend.c b/sysdeps/unix/sysv/linux/sparc/sparc64/sigsuspend.c
new file mode 100644
index 0000000..9294662
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/sparc64/sigsuspend.c
@@ -0,0 +1,38 @@
+/* Copyright (C) 1996, 1997, 1998, 1999 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)