1 /* Copyright (C) 1993,1995,1996,1997,2002,2003 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by David Mosberger <davidm@cs.arizona.edu>, 1995.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
20 /* sigsuspend is a special syscall since it needs to dereference the
21 sigset. This will have to change when we have more than 64 signals. */
23 #ifndef NO_CANCELLATION
26 #undef PSEUDO_PREPARE_ARGS
27 #define PSEUDO_PREPARE_ARGS ldq a0, 0(a0);
29 PSEUDO(__sigsuspend_nocancel, sigsuspend, 1)
31 /* Use END, not PSEUDO_END, so that we don't issue two $syscall_error
32 symbols; we'll jump into __sigsuspend for the error case. */
33 END(__sigsuspend_nocancel)
34 #endif /* NO_CANCELLATION */
36 #include <sysdep-cancel.h>
38 #undef PSEUDO_PREPARE_ARGS
39 #define PSEUDO_PREPARE_ARGS ldq a0, 0(a0);
41 PSEUDO(__sigsuspend, sigsuspend, 1)
43 PSEUDO_END(__sigsuspend)
44 libc_hidden_def (__sigsuspend)
45 weak_alias (__sigsuspend, sigsuspend)
46 strong_alias (__sigsuspend, __libc_sigsuspend)