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2003-09-02 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/alpha/Makefile (sysdep_routines): Remove rt_sigsuspend, rt_sigprocmask, rt_sigtimedwait, rt_sigqueueinfo and rt_sigpending. * sysdeps/unix/sysv/linux/alpha/sigaction.c (__syscall_rt_sigaction): New prototype. * sysdeps/unix/sysv/linux/arm/syscalls.list (__syscall_*): Remove unused __syscall_ stubs. * sysdeps/unix/sysv/linux/arm/Makefile (sysdep_routines): Remove rt_*. * sysdeps/unix/sysv/linux/cris/Makefile: Removed. * sysdeps/unix/sysv/linux/mips/mips64/syscalls.list (__syscall_recvfrom, __syscall_sendto): Remove unused aliases. * sysdeps/unix/sysv/linux/mips/syscalls.list (__syscall_*): Remove unused __syscall_ stubs. * sysdeps/unix/sysv/linux/mips/Makefile (sysdep_routines): Remove rt_*. * sysdeps/unix/sysv/linux/powerpc/powerpc32/syscalls.list (__syscall_*): Remove unused __syscall_ stubs. * sysdeps/unix/sysv/linux/powerpc/powerpc64/syscalls.list (__syscall_*): Likewise. * sysdeps/unix/sysv/linux/powerpc/Makefile (sysdep_routines): Remove rt_*. * sysdeps/unix/sysv/linux/s390/s390-64/syscalls.list (__syscall_*): Remove unused __syscall_ stubs. * sysdeps/unix/sysv/linux/sh/Makefile (sysdep_routines): Remove rt_*. * sysdeps/unix/sysv/linux/rt_sigaction.c: Removed. * sysdeps/unix/sysv/linux/rt_sigpending.c: Removed. * sysdeps/unix/sysv/linux/rt_sigprocmask.c: Removed. * sysdeps/unix/sysv/linux/rt_sigqueueinfo.c: Removed. * sysdeps/unix/sysv/linux/rt_sigreturn.c: Removed. * sysdeps/unix/sysv/linux/rt_sigsuspend.c: Removed. * sysdeps/unix/sysv/linux/rt_sigtimedwait.c: Removed. * sysdeps/unix/sysv/linux/s_pread64.c: Removed. * sysdeps/unix/sysv/linux/s_pwrite64.c: Removed. * sysdeps/unix/sysv/linux/alpha/gethostname.c: Remove unused __syscall_* prototypes. * sysdeps/unix/sysv/linux/alpha/ipc_priv.h: Likewise. * sysdeps/unix/sysv/linux/alpha/msgctl.c: Likewise. * sysdeps/unix/sysv/linux/alpha/semctl.c: Likewise. * sysdeps/unix/sysv/linux/alpha/shmctl.c: Likewise. * sysdeps/unix/sysv/linux/arm/sigaction.c: Likewise. * sysdeps/unix/sysv/linux/i386/chown.c: Likewise. * sysdeps/unix/sysv/linux/i386/fchown.c: Likewise. * sysdeps/unix/sysv/linux/i386/fcntl.c: Likewise. * sysdeps/unix/sysv/linux/i386/fxstat.c: Likewise. * sysdeps/unix/sysv/linux/i386/getegid.c: Likewise. * sysdeps/unix/sysv/linux/i386/geteuid.c: Likewise. * sysdeps/unix/sysv/linux/i386/setuid.c: Likewise. * sysdeps/unix/sysv/linux/i386/getgid.c: Likewise. * sysdeps/unix/sysv/linux/i386/getgroups.c: Likewise. * sysdeps/unix/sysv/linux/i386/getmsg.c: Likewise. * sysdeps/unix/sysv/linux/i386/xstat.c: Likewise. * sysdeps/unix/sysv/linux/i386/getresgid.c: Likewise. * sysdeps/unix/sysv/linux/i386/getresuid.c: Likewise. * sysdeps/unix/sysv/linux/i386/getrlimit.c: Likewise. * sysdeps/unix/sysv/linux/i386/getuid.c: Likewise. * sysdeps/unix/sysv/linux/i386/lchown.c: Likewise. * sysdeps/unix/sysv/linux/i386/lockf64.c: Likewise. * sysdeps/unix/sysv/linux/i386/lxstat.c: Likewise. * sysdeps/unix/sysv/linux/i386/putmsg.c: Likewise. * sysdeps/unix/sysv/linux/i386/setfsgid.c: Likewise. * sysdeps/unix/sysv/linux/i386/setfsuid.c: Likewise. * sysdeps/unix/sysv/linux/i386/setgid.c: Likewise. * sysdeps/unix/sysv/linux/i386/setgroups.c: Likewise. * sysdeps/unix/sysv/linux/i386/setregid.c: Likewise. * sysdeps/unix/sysv/linux/i386/setresgid.c: Likewise. * sysdeps/unix/sysv/linux/i386/setresuid.c: Likewise. * sysdeps/unix/sysv/linux/i386/setreuid.c: Likewise. * sysdeps/unix/sysv/linux/i386/setrlimit.c: Likewise. * sysdeps/unix/sysv/linux/i386/sigaction.c: Likewise. * sysdeps/unix/sysv/linux/ia64/fxstat.c: Likewise. * sysdeps/unix/sysv/linux/ia64/lxstat.c: Likewise. * sysdeps/unix/sysv/linux/ia64/sigaction.c: Likewise. * sysdeps/unix/sysv/linux/ia64/sigpending.c: Likewise. * sysdeps/unix/sysv/linux/ia64/sigprocmask.c: Likewise. * sysdeps/unix/sysv/linux/ia64/sigsuspend.c: Likewise. * sysdeps/unix/sysv/linux/ia64/xstat.c: Likewise. * sysdeps/unix/sysv/linux/m68k/chown.c: Likewise. * sysdeps/unix/sysv/linux/mips/ftruncate64.c: Likewise. * sysdeps/unix/sysv/linux/mips/pread.c: Likewise. * sysdeps/unix/sysv/linux/mips/pread64.c: Likewise. * sysdeps/unix/sysv/linux/mips/ptrace.c: Likewise. * sysdeps/unix/sysv/linux/mips/pwrite.c: Likewise. * sysdeps/unix/sysv/linux/mips/pwrite64.c: Likewise. * sysdeps/unix/sysv/linux/mips/sigaction.c: Likewise. * sysdeps/unix/sysv/linux/mips/truncate64.c: Likewise. * sysdeps/unix/sysv/linux/mips/ustat.c: Likewise. * sysdeps/unix/sysv/linux/mips/xmknod.c: Likewise. * sysdeps/unix/sysv/linux/powerpc/chown.c: Likewise. * sysdeps/unix/sysv/linux/powerpc/ioctl.c: Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/chown.c: Likewise. * sysdeps/unix/sysv/linux/s390/s390-32/lchown.c: Likewise. * sysdeps/unix/sysv/linux/s390/s390-64/xstat.c: Likewise. * sysdeps/unix/sysv/linux/s390/s390-64/fxstat.c: Likewise. * sysdeps/unix/sysv/linux/s390/s390-64/lxstat.c: Likewise. * sysdeps/unix/sysv/linux/s390/s390-64/sigaction.c: Likewise. * sysdeps/unix/sysv/linux/s390/s390-64/sigpending.c: Likewise. * sysdeps/unix/sysv/linux/s390/s390-64/sigprocmask.c: Likewise. * sysdeps/unix/sysv/linux/s390/s390-64/sigsuspend.c: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/sigpending.c: Likewise. * sysdeps/unix/sysv/linux/sparc/sparc64/sigprocmask.c: Likewise. * sysdeps/unix/sysv/linux/x86_64/sigaction.c: Likewise. * sysdeps/unix/sysv/linux/pwrite.c: Likewise. * sysdeps/unix/sysv/linux/execve.c: Likewise. * sysdeps/unix/sysv/linux/aio_sigqueue.c: Likewise. * sysdeps/unix/sysv/linux/reboot.c: Likewise. * sysdeps/unix/sysv/linux/_exit.c: Likewise. * sysdeps/unix/sysv/linux/ftruncate64.c: Likewise. * sysdeps/unix/sysv/linux/pwrite64.c: Likewise. * sysdeps/unix/sysv/linux/fxstat64.c: Likewise. * sysdeps/unix/sysv/linux/gai_sigqueue.c: Likewise. * sysdeps/unix/sysv/linux/readahead.c: Likewise. * sysdeps/unix/sysv/linux/getcwd.c: Likewise. * sysdeps/unix/sysv/linux/sigwait.c: Likewise. * sysdeps/unix/sysv/linux/getdents.c: Likewise. * sysdeps/unix/sysv/linux/readv.c: Likewise. * sysdeps/unix/sysv/linux/getpriority.c: Likewise. * sysdeps/unix/sysv/linux/sigaction.c: Likewise. * sysdeps/unix/sysv/linux/ipc_priv.h: Likewise. * sysdeps/unix/sysv/linux/llseek.c: Likewise. * sysdeps/unix/sysv/linux/sysctl.c: Likewise. * sysdeps/unix/sysv/linux/lxstat64.c: Likewise. * sysdeps/unix/sysv/linux/mmap64.c: Likewise. * sysdeps/unix/sysv/linux/ustat.c: Likewise. * sysdeps/unix/sysv/linux/poll.c: Likewise. * sysdeps/unix/sysv/linux/pread64.c: Likewise. * sysdeps/unix/sysv/linux/writev.c: Likewise. * sysdeps/unix/sysv/linux/pread.c: Likewise. * sysdeps/unix/sysv/linux/ptrace.c: Likewise. * sysdeps/unix/sysv/linux/sigpending.c: Likewise. * sysdeps/unix/sysv/linux/sigprocmask.c: Likewise. * sysdeps/unix/sysv/linux/sigqueue.c: Likewise. * sysdeps/unix/sysv/linux/sigsuspend.c: Likewise. * sysdeps/unix/sysv/linux/sigtimedwait.c: Likewise. * sysdeps/unix/sysv/linux/sigwaitinfo.c: Likewise. * sysdeps/unix/sysv/linux/truncate64.c: Likewise. * sysdeps/unix/sysv/linux/xmknod.c: Likewise. * sysdeps/unix/sysv/linux/xstat64.c: Likewise. 2003-09-02 Jakub Jelinek <jakub@redhat.com> * sysdeps/unix/sysv/linux/i386/sysdep.h (PSEUDO): Revert last change. * sysdeps/unix/sysv/linux/powerpc/syscalls.list: New file. * sysdeps/unix/sysv/linux/sparc/syscalls.list: New file. * stdio-common/Makefile (CFLAGS-vprintf.c): Add -fexceptions. * intl/loadmsgcat.c: For _LIBC, call not cancelable versions of open, close, and read.
90 lines
2.4 KiB
C
90 lines
2.4 KiB
C
/* Copyright (C) 1999,2000,01,02 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Jakub Jelinek <jakub@redhat.com>, 1999.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <errno.h>
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#include <unistd.h>
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#include <sys/mman.h>
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#include <sysdep.h>
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#include <sys/syscall.h>
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#include <bp-checks.h>
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#include "kernel-features.h"
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#ifdef __NR_mmap2
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/* This is always 12, even on architectures where PAGE_SHIFT != 12. */
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# ifndef MMAP2_PAGE_SHIFT
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# define MMAP2_PAGE_SHIFT 12
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# endif
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# ifndef __ASSUME_MMAP2_SYSCALL
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static int have_no_mmap2;
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# endif
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#endif
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void *
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__mmap64 (void *addr, size_t len, int prot, int flags, int fd, off64_t offset)
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{
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#ifdef __NR_mmap2
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if (offset & ((1 << MMAP2_PAGE_SHIFT) - 1))
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{
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__set_errno (EINVAL);
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return MAP_FAILED;
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}
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# ifndef __ASSUME_MMAP2_SYSCALL
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if (! have_no_mmap2)
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# endif
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{
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# ifndef __ASSUME_MMAP2_SYSCALL
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int saved_errno = errno;
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# endif
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void *result;
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__ptrvalue (result) = (void *__unbounded)
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INLINE_SYSCALL (mmap2, 6, __ptrvalue (addr),
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len, prot, flags, fd,
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(off_t) (offset >> MMAP2_PAGE_SHIFT));
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# if __BOUNDED_POINTERS__
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__ptrlow (result) = __ptrvalue (result);
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__ptrhigh (result) = __ptrvalue (result) + len;
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# endif
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# ifndef __ASSUME_MMAP2_SYSCALL
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if (result != MAP_FAILED || errno != ENOSYS)
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# endif
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return result;
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# ifndef __ASSUME_MMAP2_SYSCALL
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__set_errno (saved_errno);
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have_no_mmap2 = 1;
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# endif
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}
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#endif
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#ifndef __ASSUME_MMAP2_SYSCALL
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if (offset != (off_t) offset || (offset + len) != (off_t) (offset + len))
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{
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__set_errno (EINVAL);
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return MAP_FAILED;
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}
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return __mmap (addr, len, prot, flags, fd, (off_t) offset);
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#endif
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}
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weak_alias (__mmap64, mmap64)
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