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-rw-r--r--sysdeps/unix/sysv/linux/alpha/sigprocmask.c65
1 files changed, 38 insertions, 27 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/sigprocmask.c b/sysdeps/unix/sysv/linux/alpha/sigprocmask.c
index a1d5636fcb..7fb58f1d80 100644
--- a/sysdeps/unix/sysv/linux/alpha/sigprocmask.c
+++ b/sysdeps/unix/sysv/linux/alpha/sigprocmask.c
@@ -1,48 +1,59 @@
-/* Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+/* Copyright (C) 1993, 1995, 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
Contributed by David Mosberger (davidm@azstarnet.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 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.
+ 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. */
+ 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 <sysdep.h>
#include <signal.h>
+/* When there is kernel support for more than 64 signals, we'll have to
+ switch to a new system call convention here. */
+
extern unsigned long __osf_sigprocmask (int how, unsigned long newmask);
int
__sigprocmask (int how, const sigset_t *set, sigset_t *oset)
{
- sigset_t setval;
+ unsigned long int setval;
long result;
- if (set) {
- setval = *set;
- } else {
- sigemptyset(&setval);
- how = SIG_BLOCK; /* ensure blocked mask doesn't get changed */
- }
- result = __osf_sigprocmask(how, setval);
- if (result == -1) {
- /* if there are ever more than 63 signals, we need to recode this
+ if (set)
+ {
+ setval = set->__val[0];
+ }
+ else
+ {
+ setval = 0;
+ how = SIG_BLOCK; /* ensure blocked mask doesn't get changed */
+ }
+ result = __osf_sigprocmask (how, setval);
+ if (result == -1)
+ /* If there are ever more than 63 signals, we need to recode this
in assembler since we wouldn't be able to distinguish a mask of
all 1s from -1, but for now, we're doing just fine... */
return result;
- }
- if (oset) {
- *oset = result;
- }
+
+ if (oset)
+ {
+ oset->__val[0] = result;
+ result = _SIGSET_NWORDS;
+ while (--result > 0)
+ oset->__val[result] = 0;
+ }
return 0;
}