diff options
Diffstat (limited to 'sysdeps/posix')
| -rw-r--r-- | sysdeps/posix/readv.c | 4 | ||||
| -rw-r--r-- | sysdeps/posix/sigblock.c | 52 | ||||
| -rw-r--r-- | sysdeps/posix/sigintr.c | 32 | ||||
| -rw-r--r-- | sysdeps/posix/signal.c | 29 | ||||
| -rw-r--r-- | sysdeps/posix/sigpause.c | 37 | ||||
| -rw-r--r-- | sysdeps/posix/sigsetmask.c | 36 | ||||
| -rw-r--r-- | sysdeps/posix/sigvec.c | 48 | ||||
| -rw-r--r-- | sysdeps/posix/sigwait.c | 16 | ||||
| -rw-r--r-- | sysdeps/posix/writev.c | 4 |
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; |