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-rw-r--r--sysdeps/posix/readv.c4
-rw-r--r--sysdeps/posix/sigblock.c52
-rw-r--r--sysdeps/posix/sigintr.c32
-rw-r--r--sysdeps/posix/signal.c29
-rw-r--r--sysdeps/posix/sigpause.c37
-rw-r--r--sysdeps/posix/sigsetmask.c36
-rw-r--r--sysdeps/posix/sigvec.c48
-rw-r--r--sysdeps/posix/sigwait.c16
-rw-r--r--sysdeps/posix/writev.c4
9 files changed, 133 insertions, 125 deletions
diff --git a/sysdeps/posix/readv.c b/sysdeps/posix/readv.c
index 7566fe6c6b..878accaf92 100644
--- a/sysdeps/posix/readv.c
+++ b/sysdeps/posix/readv.c
@@ -30,12 +30,12 @@ ssize_t
readv (fd, vector, count)
int fd;
const struct iovec *vector;
- size_t count;
+ int count;
{
char *buffer;
size_t bytes;
int bytes_read;
- register size_t i;
+ int i;
/* Find the total number of bytes to be read. */
bytes = 0;
diff --git a/sysdeps/posix/sigblock.c b/sysdeps/posix/sigblock.c
index 411a952bc3..777710b08a 100644
--- a/sysdeps/posix/sigblock.c
+++ b/sysdeps/posix/sigblock.c
@@ -1,53 +1,55 @@
-/* Copyright (C) 1991, 1994, 1995 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1991, 1994, 1995, 1996 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 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 <ansidecl.h>
#include <errno.h>
#include <signal.h>
/* Block signals in MASK, returning the old mask. */
int
-DEFUN(__sigblock, (mask), int mask)
+__sigblock (mask)
+ int mask;
{
register int sig;
sigset_t set, oset;
- if (__sigemptyset(&set) < 0)
+ if (__sigemptyset (&set) < 0)
return -1;
-
+
if (sizeof (mask) == sizeof (set))
*(int *) &set = mask;
+ else if (sizeof (unsigned long int) == sizeof (set))
+ *(unsigned long int *) &set = (unsigned int) mask;
else
for (sig = 1; sig < NSIG; ++sig)
- if ((mask & sigmask(sig)) &&
- __sigaddset(&set, sig) < 0)
+ if ((mask & sigmask (sig)) && __sigaddset (&set, sig) < 0)
return -1;
- if (sigprocmask(SIG_BLOCK, &set, &oset) < 0)
+ if (sigprocmask (SIG_BLOCK, &set, &oset) < 0)
return -1;
- mask = 0;
if (sizeof (mask) == sizeof (oset))
mask = *(int *) &oset;
+ else if (sizeof (unsigned long int) == sizeof (oset))
+ mask = *(unsigned long int*) &oset;
else
- for (sig = 1; sig < NSIG; ++sig)
- if (__sigismember(&oset, sig))
- mask |= sigmask(sig);
+ for (sig = 1, mask = 0; sig < NSIG; ++sig)
+ if (__sigismember (&oset, sig))
+ mask |= sigmask (sig);
return mask;
}
diff --git a/sysdeps/posix/sigintr.c b/sysdeps/posix/sigintr.c
index 37914e997d..25bc5ab56b 100644
--- a/sysdeps/posix/sigintr.c
+++ b/sysdeps/posix/sigintr.c
@@ -1,20 +1,20 @@
/* Copyright (C) 1992, 1994, 1996 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., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
+ 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 <stddef.h>
#include <signal.h>
diff --git a/sysdeps/posix/signal.c b/sysdeps/posix/signal.c
index 9a8d2de0e4..ce93116075 100644
--- a/sysdeps/posix/signal.c
+++ b/sysdeps/posix/signal.c
@@ -1,20 +1,20 @@
/* Copyright (C) 1991, 1992, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+ 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 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 <errno.h>
#include <signal.h>
@@ -31,7 +31,8 @@ signal (sig, handler)
{
struct sigaction act, oact;
- if (handler == SIG_ERR)
+ /* Check signal extents to protect __sigismember. */
+ if (handler == SIG_ERR || sig < 1 || sig >= NSIG)
{
__set_errno (EINVAL);
return SIG_ERR;
diff --git a/sysdeps/posix/sigpause.c b/sysdeps/posix/sigpause.c
index 97716d352b..020a46b120 100644
--- a/sysdeps/posix/sigpause.c
+++ b/sysdeps/posix/sigpause.c
@@ -1,29 +1,29 @@
-/* Copyright (C) 1991, 1992, 1994, 1995 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1991, 92, 94, 95, 96 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 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 <ansidecl.h>
#include <errno.h>
#include <signal.h>
/* Set the mask of blocked signals to MASK,
wait for a signal to arrive, and then restore the mask. */
int
-DEFUN(__sigpause, (mask), int mask)
+__sigpause (mask)
+ int mask;
{
sigset_t set;
int sig;
@@ -33,10 +33,11 @@ DEFUN(__sigpause, (mask), int mask)
if (sizeof (mask) == sizeof (set))
*(int *) &set = mask;
+ else if (sizeof (unsigned long int) == sizeof (set))
+ *(unsigned long int *) &set = (unsigned int) mask;
else
for (sig = 1; sig < NSIG; ++sig)
- if ((mask & sigmask(sig)) &&
- __sigaddset(&set, sig) < 0)
+ if ((mask & sigmask (sig)) && __sigaddset (&set, sig) < 0)
return -1;
return sigsuspend (&set);
diff --git a/sysdeps/posix/sigsetmask.c b/sysdeps/posix/sigsetmask.c
index 87756278ad..034719870d 100644
--- a/sysdeps/posix/sigsetmask.c
+++ b/sysdeps/posix/sigsetmask.c
@@ -1,20 +1,20 @@
/* Copyright (C) 1991, 1994, 1995, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+ 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 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 <errno.h>
#include <signal.h>
@@ -31,20 +31,22 @@ __sigsetmask (int mask)
if (sizeof (mask) == sizeof (set))
*(int *) &set = mask;
+ else if (sizeof (unsigned long int) == sizeof (set))
+ *(unsigned long int *) &set = (unsigned int) mask;
else
for (sig = 1; sig < NSIG; ++sig)
- if ((mask & sigmask(sig)) &&
- __sigaddset (&set, sig) < 0)
+ if ((mask & sigmask (sig)) && __sigaddset (&set, sig) < 0)
return -1;
if (__sigprocmask (SIG_SETMASK, &set, &oset) < 0)
return -1;
- mask = 0;
if (sizeof (mask) == sizeof (oset))
mask = *(int *) &oset;
+ else if (sizeof (unsigned long int) == sizeof (oset))
+ mask = *(unsigned long int *) &oset;
else
- for (sig = 1; sig < NSIG; ++sig)
+ for (sig = 1, mask = 0; sig < NSIG; ++sig)
if (__sigismember (&oset, sig))
mask |= sigmask (sig);
diff --git a/sysdeps/posix/sigvec.c b/sysdeps/posix/sigvec.c
index 7e9aeb368e..59d30f2d29 100644
--- a/sysdeps/posix/sigvec.c
+++ b/sysdeps/posix/sigvec.c
@@ -1,20 +1,20 @@
/* Copyright (C) 1991, 92, 94, 95, 96 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+ 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 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 <signal.h>
#include <errno.h>
@@ -54,19 +54,19 @@ convert_mask (set, mask)
register int sig;
if (sizeof (*set) == sizeof (mask))
+ *(int *) set = mask;
+ else if (sizeof (*set) == sizeof (unsigned long int))
+ *(unsigned long int *) set = (unsigned int) mask;
+ else
{
- *(int *) set = mask;
- return 0;
- }
-
- if (__sigemptyset (set) < 0)
- return -1;
-
- for (sig = 1; sig < NSIG; ++sig)
- if (mask & sigmask (sig))
- if (__sigaddset (set, sig) < 0)
+ if (__sigemptyset (set) < 0)
return -1;
+ for (sig = 1; sig < NSIG; ++sig)
+ if ((mask & sigmask (sig)) && __sigaddset (set, sig) < 0)
+ return -1;
+ }
+
return 0;
}
@@ -135,6 +135,8 @@ __sigvec (sig, vec, ovec)
if (sizeof (int) == sizeof (sigset_t))
mask = *(int *) &old.sa_mask;
+ else if (sizeof (unsigned long int) == sizeof (sigset_t))
+ mask = *(unsigned long int *) &old.sa_mask;
else
for (i = 1; i < NSIG; ++i)
if (__sigismember(&old.sa_mask, i))
diff --git a/sysdeps/posix/sigwait.c b/sysdeps/posix/sigwait.c
index 0cd5f80fda..2e70eef568 100644
--- a/sysdeps/posix/sigwait.c
+++ b/sysdeps/posix/sigwait.c
@@ -42,38 +42,38 @@ __sigwait (const sigset_t *set, int *sig)
int this;
/* Prepare set. */
- sigfillset (&tmp_mask);
+ __sigfillset (&tmp_mask);
/* Unblock all signals in the SET and register our nice handler. */
action.sa_handler = ignore_signal;
action.sa_flags = 0;
- sigfillset (&action.sa_mask); /* Block all signals for handler. */
+ __sigfillset (&action.sa_mask); /* Block all signals for handler. */
/* Make sure we recognize error conditions by setting WAS_SIG to a
value which does not describe a legal signal number. */
was_sig = -1;
for (this = 0; this < NSIG; ++this)
- if (sigismember (set, this))
+ if (__sigismember (set, this))
{
/* Unblock this signal. */
- sigdelset (&tmp_mask, this);
+ __sigdelset (&tmp_mask, this);
/* Register temporary action handler. */
- if (sigaction (this, &action, &saved[this]) != 0)
+ if (__sigaction (this, &action, &saved[this]) != 0)
goto restore_handler;
}
/* Now we can wait for signals. */
- sigsuspend (&tmp_mask);
+ __sigsuspend (&tmp_mask);
restore_handler:
save_errno = errno;
while (--this >= 0)
- if (sigismember (set, this))
+ if (__sigismember (set, this))
/* We ignore errors here since we must restore all handlers. */
- sigaction (this, &saved[this], NULL);
+ __sigaction (this, &saved[this], NULL);
__set_errno (save_errno);
diff --git a/sysdeps/posix/writev.c b/sysdeps/posix/writev.c
index 06306ad209..2f0572f837 100644
--- a/sysdeps/posix/writev.c
+++ b/sysdeps/posix/writev.c
@@ -30,12 +30,12 @@ ssize_t
writev (fd, vector, count)
int fd;
const struct iovec *vector;
- size_t count;
+ int count;
{
char *buffer;
register char *bp;
size_t bytes, to_copy;
- register size_t i;
+ int i;
/* Find the total number of bytes to be written. */
bytes = 0;