[7707cfa] | 1 | Submitted By: Jim Gifford (patches at jg555 dot com)
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| 2 | Date: 2006-09-30
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| 3 | Initial Package Version: 2.5
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| 4 | Origin: Jakub Jelinek
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| 5 | Upstream Status: Applied
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| 6 | Description: Fixes for Sparc architecture
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| 7 | Fixes Missing Reference to __sigprocmask
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| 8 |
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| 9 | diff -Naur glibc-2.5.orig/sysdeps/unix/sysv/linux/sparc/sparc64/pause.c glibc-2.5/sysdeps/unix/sysv/linux/sparc/sparc64/pause.c
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| 10 | --- glibc-2.5.orig/sysdeps/unix/sysv/linux/sparc/sparc64/pause.c 2006-08-14 22:27:23.000000000 -0700
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| 11 | +++ glibc-2.5/sysdeps/unix/sysv/linux/sparc/sparc64/pause.c 2006-09-30 15:25:52.719786339 -0700
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| 12 | @@ -1 +1,59 @@
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| 13 | -#include <sysdeps/posix/pause.c>
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| 14 | +/* pause -- suspend the process until a signal arrives. POSIX.1 version.
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| 15 | + Copyright (C) 2003 Free Software Foundation, Inc.
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| 16 | + This file is part of the GNU C Library.
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| 17 | +
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| 18 | + The GNU C Library is free software; you can redistribute it and/or
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| 19 | + modify it under the terms of the GNU Lesser General Public
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| 20 | + License as published by the Free Software Foundation; either
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| 21 | + version 2.1 of the License, or (at your option) any later version.
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| 22 | +
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| 23 | + The GNU C Library is distributed in the hope that it will be useful,
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| 24 | + but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 25 | + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 26 | + Lesser General Public License for more details.
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| 27 | +
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| 28 | + You should have received a copy of the GNU Lesser General Public
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| 29 | + License along with the GNU C Library; if not, write to the Free
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| 30 | + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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| 31 | + 02111-1307 USA. */
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| 32 | +
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| 33 | +#include <errno.h>
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| 34 | +#include <signal.h>
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| 35 | +#include <unistd.h>
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| 36 | +#include <sysdep-cancel.h>
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| 37 | +
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| 38 | +#include <sysdep.h>
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| 39 | +#include <sys/syscall.h>
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| 40 | +#include <bp-checks.h>
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| 41 | +
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| 42 | +/* Suspend the process until a signal arrives.
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| 43 | + This always returns -1 and sets errno to EINTR. */
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| 44 | +int
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| 45 | +__libc_pause (void)
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| 46 | +{
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| 47 | + sigset_t set;
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| 48 | +
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| 49 | + __sigemptyset (&set);
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| 50 | + INLINE_SYSCALL (rt_sigprocmask, 4, SIG_BLOCK, CHECK_SIGSET (NULL),
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| 51 | + CHECK_SIGSET_NULL_OK (&set), _NSIG / 8);
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| 52 | +
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| 53 | + /* pause is a cancellation point, but so is sigsuspend.
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| 54 | + So no need for anything special here. */
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| 55 | +
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| 56 | + return __sigsuspend (&set);
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| 57 | +}
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| 58 | +weak_alias (__libc_pause, pause)
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| 59 | +
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| 60 | +LIBC_CANCEL_HANDLED (); /* sigsuspend handles our cancellation. */
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| 61 | +
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| 62 | +int
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| 63 | +__pause_nocancel (void)
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| 64 | +{
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| 65 | + sigset_t set;
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| 66 | +
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| 67 | + __sigemptyset (&set);
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| 68 | + INLINE_SYSCALL (rt_sigprocmask, 4, SIG_BLOCK, CHECK_SIGSET (NULL),
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| 69 | + CHECK_SIGSET_NULL_OK (&set), _NSIG / 8);
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| 70 | + return INLINE_SYSCALL (rt_sigsuspend, 2, CHECK_SIGSET (&set), _NSIG / 8);
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| 71 | +}
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| 72 | +
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