992 lines
27 KiB
C
992 lines
27 KiB
C
/*
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* Implements HPUX syscalls.
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*
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* Copyright (C) 1999 Matthew Wilcox <willy with parisc-linux.org>
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* Copyright (C) 2000 Philipp Rumpf
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* Copyright (C) 2000 John Marvin <jsm with parisc-linux.org>
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* Copyright (C) 2000 Michael Ang <mang with subcarrier.org>
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* Copyright (C) 2001 Nathan Neulinger <nneul at umr.edu>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program 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
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include <linux/capability.h>
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#include <linux/file.h>
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#include <linux/fs.h>
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#include <linux/namei.h>
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#include <linux/sched.h>
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#include <linux/slab.h>
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#include <linux/syscalls.h>
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#include <linux/utsname.h>
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#include <linux/vfs.h>
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#include <linux/vmalloc.h>
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#include <asm/errno.h>
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#include <asm/pgalloc.h>
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#include <asm/uaccess.h>
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unsigned long hpux_brk(unsigned long addr)
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{
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/* Sigh. Looks like HP/UX libc relies on kernel bugs. */
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return sys_brk(addr + PAGE_SIZE);
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}
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int hpux_sbrk(void)
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{
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return -ENOSYS;
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}
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/* Random other syscalls */
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int hpux_nice(int priority_change)
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{
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return -ENOSYS;
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}
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int hpux_ptrace(void)
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{
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return -ENOSYS;
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}
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int hpux_wait(int __user *stat_loc)
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{
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return sys_waitpid(-1, stat_loc, 0);
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}
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int hpux_setpgrp(void)
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{
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return sys_setpgid(0,0);
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}
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int hpux_setpgrp3(void)
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{
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return hpux_setpgrp();
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}
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#define _SC_CPU_VERSION 10001
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#define _SC_OPEN_MAX 4
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#define CPU_PA_RISC1_1 0x210
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int hpux_sysconf(int which)
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{
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switch (which) {
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case _SC_CPU_VERSION:
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return CPU_PA_RISC1_1;
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case _SC_OPEN_MAX:
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return INT_MAX;
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default:
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return -EINVAL;
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}
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}
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/*****************************************************************************/
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#define HPUX_UTSLEN 9
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#define HPUX_SNLEN 15
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struct hpux_utsname {
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char sysname[HPUX_UTSLEN];
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char nodename[HPUX_UTSLEN];
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char release[HPUX_UTSLEN];
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char version[HPUX_UTSLEN];
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char machine[HPUX_UTSLEN];
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char idnumber[HPUX_SNLEN];
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} ;
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struct hpux_ustat {
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int32_t f_tfree; /* total free (daddr_t) */
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u_int32_t f_tinode; /* total inodes free (ino_t) */
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char f_fname[6]; /* filsys name */
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char f_fpack[6]; /* filsys pack name */
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u_int32_t f_blksize; /* filsys block size (int) */
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};
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/*
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* HPUX's utssys() call. It's a collection of miscellaneous functions,
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* alas, so there's no nice way of splitting them up.
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*/
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/* This function is called from hpux_utssys(); HP-UX implements
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* ustat() as an option to utssys().
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*
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* Now, struct ustat on HP-UX is exactly the same as on Linux, except
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* that it contains one addition field on the end, int32_t f_blksize.
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* So, we could have written this function to just call the Linux
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* sys_ustat(), (defined in linux/fs/super.c), and then just
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* added this additional field to the user's structure. But I figure
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* if we're gonna be digging through filesystem structures to get
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* this, we might as well just do the whole enchilada all in one go.
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*
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* So, most of this function is almost identical to sys_ustat().
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* I have placed comments at the few lines changed or added, to
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* aid in porting forward if and when sys_ustat() is changed from
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* its form in kernel 2.2.5.
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*/
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static int hpux_ustat(dev_t dev, struct hpux_ustat __user *ubuf)
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{
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struct super_block *s;
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struct hpux_ustat tmp; /* Changed to hpux_ustat */
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struct kstatfs sbuf;
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int err = -EINVAL;
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s = user_get_super(dev);
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if (s == NULL)
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goto out;
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err = statfs_by_dentry(s->s_root, &sbuf);
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drop_super(s);
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if (err)
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goto out;
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memset(&tmp,0,sizeof(tmp));
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tmp.f_tfree = (int32_t)sbuf.f_bfree;
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tmp.f_tinode = (u_int32_t)sbuf.f_ffree;
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tmp.f_blksize = (u_int32_t)sbuf.f_bsize; /* Added this line */
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err = copy_to_user(ubuf, &tmp, sizeof(tmp)) ? -EFAULT : 0;
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out:
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return err;
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}
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/*
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* Wrapper for hpux statfs call. At the moment, just calls the linux native one
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* and ignores the extra fields at the end of the hpux statfs struct.
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*
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*/
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typedef int32_t hpux_fsid_t[2]; /* file system ID type */
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typedef uint16_t hpux_site_t;
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struct hpux_statfs {
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int32_t f_type; /* type of info, zero for now */
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int32_t f_bsize; /* fundamental file system block size */
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int32_t f_blocks; /* total blocks in file system */
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int32_t f_bfree; /* free block in fs */
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int32_t f_bavail; /* free blocks avail to non-superuser */
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int32_t f_files; /* total file nodes in file system */
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int32_t f_ffree; /* free file nodes in fs */
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hpux_fsid_t f_fsid; /* file system ID */
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int32_t f_magic; /* file system magic number */
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int32_t f_featurebits; /* file system features */
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int32_t f_spare[4]; /* spare for later */
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hpux_site_t f_cnode; /* cluster node where mounted */
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int16_t f_pad;
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};
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static int do_statfs_hpux(struct path *path, struct hpux_statfs *buf)
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{
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struct kstatfs st;
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int retval;
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retval = vfs_statfs(path, &st);
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if (retval)
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return retval;
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memset(buf, 0, sizeof(*buf));
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buf->f_type = st.f_type;
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buf->f_bsize = st.f_bsize;
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buf->f_blocks = st.f_blocks;
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buf->f_bfree = st.f_bfree;
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buf->f_bavail = st.f_bavail;
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buf->f_files = st.f_files;
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buf->f_ffree = st.f_ffree;
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buf->f_fsid[0] = st.f_fsid.val[0];
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buf->f_fsid[1] = st.f_fsid.val[1];
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return 0;
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}
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/* hpux statfs */
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asmlinkage long hpux_statfs(const char __user *pathname,
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struct hpux_statfs __user *buf)
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{
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struct path path;
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int error;
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error = user_path(pathname, &path);
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if (!error) {
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struct hpux_statfs tmp;
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error = do_statfs_hpux(&path, &tmp);
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if (!error && copy_to_user(buf, &tmp, sizeof(tmp)))
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error = -EFAULT;
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path_put(&path);
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}
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return error;
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}
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asmlinkage long hpux_fstatfs(unsigned int fd, struct hpux_statfs __user * buf)
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{
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struct file *file;
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struct hpux_statfs tmp;
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int error;
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error = -EBADF;
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file = fget(fd);
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if (!file)
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goto out;
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error = do_statfs_hpux(&file->f_path, &tmp);
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if (!error && copy_to_user(buf, &tmp, sizeof(tmp)))
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error = -EFAULT;
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fput(file);
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out:
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return error;
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}
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/* This function is called from hpux_utssys(); HP-UX implements
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* uname() as an option to utssys().
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*
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* The form of this function is pretty much copied from sys_olduname(),
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* defined in linux/arch/i386/kernel/sys_i386.c.
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*/
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/* TODO: Are these put_user calls OK? Should they pass an int?
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* (I copied it from sys_i386.c like this.)
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*/
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static int hpux_uname(struct hpux_utsname __user *name)
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{
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int error;
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if (!name)
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return -EFAULT;
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if (!access_ok(VERIFY_WRITE,name,sizeof(struct hpux_utsname)))
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return -EFAULT;
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down_read(&uts_sem);
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error = __copy_to_user(&name->sysname, &utsname()->sysname,
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HPUX_UTSLEN - 1);
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error |= __put_user(0, name->sysname + HPUX_UTSLEN - 1);
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error |= __copy_to_user(&name->nodename, &utsname()->nodename,
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HPUX_UTSLEN - 1);
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error |= __put_user(0, name->nodename + HPUX_UTSLEN - 1);
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error |= __copy_to_user(&name->release, &utsname()->release,
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HPUX_UTSLEN - 1);
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error |= __put_user(0, name->release + HPUX_UTSLEN - 1);
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error |= __copy_to_user(&name->version, &utsname()->version,
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HPUX_UTSLEN - 1);
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error |= __put_user(0, name->version + HPUX_UTSLEN - 1);
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error |= __copy_to_user(&name->machine, &utsname()->machine,
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HPUX_UTSLEN - 1);
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error |= __put_user(0, name->machine + HPUX_UTSLEN - 1);
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up_read(&uts_sem);
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/* HP-UX utsname has no domainname field. */
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/* TODO: Implement idnumber!!! */
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#if 0
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error |= __put_user(0,name->idnumber);
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error |= __put_user(0,name->idnumber+HPUX_SNLEN-1);
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#endif
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error = error ? -EFAULT : 0;
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return error;
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}
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/* Note: HP-UX just uses the old suser() function to check perms
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* in this system call. We'll use capable(CAP_SYS_ADMIN).
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*/
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int hpux_utssys(char __user *ubuf, int n, int type)
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{
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int len;
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int error;
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switch( type ) {
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case 0:
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/* uname(): */
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return hpux_uname((struct hpux_utsname __user *)ubuf);
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break ;
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case 1:
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/* Obsolete (used to be umask().) */
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return -EFAULT ;
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break ;
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case 2:
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/* ustat(): */
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return hpux_ustat(new_decode_dev(n),
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(struct hpux_ustat __user *)ubuf);
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break;
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case 3:
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/* setuname():
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*
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* On linux (unlike HP-UX), utsname.nodename
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* is the same as the hostname.
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*
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* sys_sethostname() is defined in linux/kernel/sys.c.
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*/
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if (!capable(CAP_SYS_ADMIN))
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return -EPERM;
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/* Unlike Linux, HP-UX returns an error if n==0: */
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if ( n <= 0 )
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return -EINVAL ;
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/* Unlike Linux, HP-UX truncates it if n is too big: */
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len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ;
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return sys_sethostname(ubuf, len);
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break ;
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case 4:
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/* sethostname():
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*
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* sys_sethostname() is defined in linux/kernel/sys.c.
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*/
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if (!capable(CAP_SYS_ADMIN))
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return -EPERM;
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/* Unlike Linux, HP-UX returns an error if n==0: */
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if ( n <= 0 )
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return -EINVAL ;
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/* Unlike Linux, HP-UX truncates it if n is too big: */
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len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ;
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return sys_sethostname(ubuf, len);
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break ;
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case 5:
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/* gethostname():
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*
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* sys_gethostname() is defined in linux/kernel/sys.c.
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*/
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/* Unlike Linux, HP-UX returns an error if n==0: */
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if ( n <= 0 )
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return -EINVAL ;
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return sys_gethostname(ubuf, n);
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break ;
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case 6:
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/* Supposedly called from setuname() in libc.
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* TODO: When and why is this called?
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* Is it ever even called?
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*
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* This code should look a lot like sys_sethostname(),
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* defined in linux/kernel/sys.c. If that gets updated,
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* update this code similarly.
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*/
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if (!capable(CAP_SYS_ADMIN))
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return -EPERM;
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/* Unlike Linux, HP-UX returns an error if n==0: */
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if ( n <= 0 )
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return -EINVAL ;
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/* Unlike Linux, HP-UX truncates it if n is too big: */
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len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ;
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/**/
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/* TODO: print a warning about using this? */
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down_write(&uts_sem);
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error = -EFAULT;
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if (!copy_from_user(utsname()->sysname, ubuf, len)) {
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utsname()->sysname[len] = 0;
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error = 0;
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}
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up_write(&uts_sem);
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return error;
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break ;
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case 7:
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/* Sets utsname.release, if you're allowed.
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* Undocumented. Used by swinstall to change the
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* OS version, during OS updates. Yuck!!!
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*
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* This code should look a lot like sys_sethostname()
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* in linux/kernel/sys.c. If that gets updated, update
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* this code similarly.
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*/
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if (!capable(CAP_SYS_ADMIN))
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return -EPERM;
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/* Unlike Linux, HP-UX returns an error if n==0: */
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if ( n <= 0 )
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return -EINVAL ;
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/* Unlike Linux, HP-UX truncates it if n is too big: */
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len = (n <= __NEW_UTS_LEN) ? n : __NEW_UTS_LEN ;
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/**/
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/* TODO: print a warning about this? */
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down_write(&uts_sem);
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error = -EFAULT;
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if (!copy_from_user(utsname()->release, ubuf, len)) {
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utsname()->release[len] = 0;
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error = 0;
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}
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up_write(&uts_sem);
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return error;
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break ;
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default:
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/* This system call returns -EFAULT if given an unknown type.
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* Why not -EINVAL? I don't know, it's just not what they did.
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*/
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return -EFAULT ;
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}
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}
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int hpux_getdomainname(char __user *name, int len)
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{
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int nlen;
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int err = -EFAULT;
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down_read(&uts_sem);
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nlen = strlen(utsname()->domainname) + 1;
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if (nlen < len)
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len = nlen;
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if(len > __NEW_UTS_LEN)
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goto done;
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if(copy_to_user(name, utsname()->domainname, len))
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goto done;
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err = 0;
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done:
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up_read(&uts_sem);
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return err;
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}
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int hpux_pipe(int *kstack_fildes)
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{
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return do_pipe_flags(kstack_fildes, 0);
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}
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/* lies - says it works, but it really didn't lock anything */
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int hpux_lockf(int fildes, int function, off_t size)
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{
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return 0;
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}
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int hpux_sysfs(int opcode, unsigned long arg1, unsigned long arg2)
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{
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char *fsname = NULL;
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int len = 0;
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int fstype;
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/*Unimplemented HP-UX syscall emulation. Syscall #334 (sysfs)
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Args: 1 80057bf4 0 400179f0 0 0 0 */
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printk(KERN_DEBUG "in hpux_sysfs\n");
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printk(KERN_DEBUG "hpux_sysfs called with opcode = %d\n", opcode);
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printk(KERN_DEBUG "hpux_sysfs called with arg1='%lx'\n", arg1);
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if ( opcode == 1 ) { /* GETFSIND */
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char __user *user_fsname = (char __user *)arg1;
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len = strlen_user(user_fsname);
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printk(KERN_DEBUG "len of arg1 = %d\n", len);
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if (len == 0)
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return 0;
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fsname = kmalloc(len, GFP_KERNEL);
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if (!fsname) {
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printk(KERN_DEBUG "failed to kmalloc fsname\n");
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return 0;
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}
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if (copy_from_user(fsname, user_fsname, len)) {
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printk(KERN_DEBUG "failed to copy_from_user fsname\n");
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kfree(fsname);
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return 0;
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}
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/* String could be altered by userspace after strlen_user() */
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fsname[len] = '\0';
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printk(KERN_DEBUG "that is '%s' as (char *)\n", fsname);
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if ( !strcmp(fsname, "hfs") ) {
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fstype = 0;
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} else {
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fstype = 0;
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}
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kfree(fsname);
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printk(KERN_DEBUG "returning fstype=%d\n", fstype);
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return fstype; /* something other than default */
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}
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return 0;
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}
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/* Table of syscall names and handle for unimplemented routines */
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static const char * const syscall_names[] = {
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"nosys", /* 0 */
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"exit",
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"fork",
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"read",
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"write",
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"open", /* 5 */
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"close",
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"wait",
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"creat",
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"link",
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"unlink", /* 10 */
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"execv",
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"chdir",
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"time",
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"mknod",
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"chmod", /* 15 */
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"chown",
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"brk",
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"lchmod",
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"lseek",
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"getpid", /* 20 */
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"mount",
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"umount",
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"setuid",
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"getuid",
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"stime", /* 25 */
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"ptrace",
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"alarm",
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NULL,
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"pause",
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"utime", /* 30 */
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"stty",
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"gtty",
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"access",
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"nice",
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"ftime", /* 35 */
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"sync",
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"kill",
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"stat",
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"setpgrp3",
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"lstat", /* 40 */
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"dup",
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"pipe",
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"times",
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"profil",
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"ki_call", /* 45 */
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"setgid",
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"getgid",
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NULL,
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NULL,
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NULL, /* 50 */
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"acct",
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"set_userthreadid",
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NULL,
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"ioctl",
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"reboot", /* 55 */
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"symlink",
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"utssys",
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"readlink",
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"execve",
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"umask", /* 60 */
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"chroot",
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"fcntl",
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"ulimit",
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NULL,
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NULL, /* 65 */
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"vfork",
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NULL,
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NULL,
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NULL,
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NULL, /* 70 */
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"mmap",
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NULL,
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"munmap",
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"mprotect",
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"madvise", /* 75 */
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"vhangup",
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"swapoff",
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NULL,
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"getgroups",
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"setgroups", /* 80 */
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"getpgrp2",
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"setpgid/setpgrp2",
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"setitimer",
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"wait3",
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"swapon", /* 85 */
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"getitimer",
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NULL,
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NULL,
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NULL,
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"dup2", /* 90 */
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NULL,
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"fstat",
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"select",
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NULL,
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"fsync", /* 95 */
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"setpriority",
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NULL,
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NULL,
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NULL,
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"getpriority", /* 100 */
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NULL,
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NULL,
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NULL,
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NULL,
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NULL, /* 105 */
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NULL,
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NULL,
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"sigvector",
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"sigblock",
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"sigsetmask", /* 110 */
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"sigpause",
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"sigstack",
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NULL,
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NULL,
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NULL, /* 115 */
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"gettimeofday",
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"getrusage",
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NULL,
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NULL,
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"readv", /* 120 */
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"writev",
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"settimeofday",
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"fchown",
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"fchmod",
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NULL, /* 125 */
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"setresuid",
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"setresgid",
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"rename",
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"truncate",
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"ftruncate", /* 130 */
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NULL,
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"sysconf",
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NULL,
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NULL,
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NULL, /* 135 */
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"mkdir",
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"rmdir",
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NULL,
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"sigcleanup",
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"setcore", /* 140 */
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NULL,
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"gethostid",
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"sethostid",
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"getrlimit",
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"setrlimit", /* 145 */
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NULL,
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NULL,
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"quotactl",
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"get_sysinfo",
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NULL, /* 150 */
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"privgrp",
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"rtprio",
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"plock",
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NULL,
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"lockf", /* 155 */
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"semget",
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NULL,
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"semop",
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"msgget",
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NULL, /* 160 */
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"msgsnd",
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"msgrcv",
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"shmget",
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NULL,
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"shmat", /* 165 */
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"shmdt",
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NULL,
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"csp/nsp_init",
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"cluster",
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"mkrnod", /* 170 */
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"test",
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"unsp_open",
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NULL,
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"getcontext",
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"osetcontext", /* 175 */
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"bigio",
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"pipenode",
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"lsync",
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"getmachineid",
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"cnodeid/mysite", /* 180 */
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"cnodes/sitels",
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"swapclients",
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"rmtprocess",
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"dskless_stats",
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"sigprocmask", /* 185 */
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"sigpending",
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"sigsuspend",
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"sigaction",
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NULL,
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"nfssvc", /* 190 */
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"getfh",
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"getdomainname",
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"setdomainname",
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"async_daemon",
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"getdirentries", /* 195 */
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NULL,
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NULL,
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"vfsmount",
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NULL,
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"waitpid", /* 200 */
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NULL,
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NULL,
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NULL,
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NULL,
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NULL, /* 205 */
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NULL,
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NULL,
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NULL,
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NULL,
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NULL, /* 210 */
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NULL,
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NULL,
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NULL,
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NULL,
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NULL, /* 215 */
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NULL,
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NULL,
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NULL,
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NULL,
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NULL, /* 220 */
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NULL,
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NULL,
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NULL,
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"sigsetreturn",
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"sigsetstatemask", /* 225 */
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"bfactl",
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"cs",
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"cds",
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NULL,
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"pathconf", /* 230 */
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"fpathconf",
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NULL,
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NULL,
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"nfs_fcntl",
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"ogetacl", /* 235 */
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"ofgetacl",
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"osetacl",
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"ofsetacl",
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"pstat",
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"getaudid", /* 240 */
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"setaudid",
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"getaudproc",
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"setaudproc",
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"getevent",
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"setevent", /* 245 */
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"audwrite",
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"audswitch",
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"audctl",
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"ogetaccess",
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"fsctl", /* 250 */
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"ulconnect",
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"ulcontrol",
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"ulcreate",
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"uldest",
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"ulrecv", /* 255 */
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"ulrecvcn",
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"ulsend",
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"ulshutdown",
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"swapfs",
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"fss", /* 260 */
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NULL,
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NULL,
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NULL,
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NULL,
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NULL, /* 265 */
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NULL,
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"tsync",
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"getnumfds",
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"poll",
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"getmsg", /* 270 */
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"putmsg",
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"fchdir",
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"getmount_cnt",
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"getmount_entry",
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"accept", /* 275 */
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"bind",
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"connect",
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"getpeername",
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"getsockname",
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"getsockopt", /* 280 */
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"listen",
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"recv",
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"recvfrom",
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"recvmsg",
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"send", /* 285 */
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"sendmsg",
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"sendto",
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"setsockopt",
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"shutdown",
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"socket", /* 290 */
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"socketpair",
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"proc_open",
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"proc_close",
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"proc_send",
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"proc_recv", /* 295 */
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"proc_sendrecv",
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"proc_syscall",
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"ipccreate",
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"ipcname",
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"ipcnamerase", /* 300 */
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"ipclookup",
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"ipcselect",
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"ipcconnect",
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"ipcrecvcn",
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"ipcsend", /* 305 */
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"ipcrecv",
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"ipcgetnodename",
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"ipcsetnodename",
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"ipccontrol",
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"ipcshutdown", /* 310 */
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"ipcdest",
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"semctl",
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"msgctl",
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"shmctl",
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"mpctl", /* 315 */
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"exportfs",
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"getpmsg",
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"putpmsg",
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"strioctl",
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"msync", /* 320 */
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"msleep",
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"mwakeup",
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"msem_init",
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"msem_remove",
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"adjtime", /* 325 */
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"kload",
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"fattach",
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"fdetach",
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"serialize",
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"statvfs", /* 330 */
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"fstatvfs",
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"lchown",
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"getsid",
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"sysfs",
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NULL, /* 335 */
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NULL,
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"sched_setparam",
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"sched_getparam",
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"sched_setscheduler",
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"sched_getscheduler", /* 340 */
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"sched_yield",
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"sched_get_priority_max",
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"sched_get_priority_min",
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"sched_rr_get_interval",
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"clock_settime", /* 345 */
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"clock_gettime",
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"clock_getres",
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"timer_create",
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"timer_delete",
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"timer_settime", /* 350 */
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"timer_gettime",
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"timer_getoverrun",
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"nanosleep",
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"toolbox",
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NULL, /* 355 */
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"getdents",
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"getcontext",
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"sysinfo",
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"fcntl64",
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"ftruncate64", /* 360 */
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"fstat64",
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"getdirentries64",
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"getrlimit64",
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"lockf64",
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"lseek64", /* 365 */
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"lstat64",
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"mmap64",
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"setrlimit64",
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"stat64",
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"truncate64", /* 370 */
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"ulimit64",
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NULL,
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NULL,
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NULL,
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NULL, /* 375 */
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NULL,
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NULL,
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NULL,
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NULL,
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"setcontext", /* 380 */
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"sigaltstack",
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"waitid",
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"setpgrp",
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"recvmsg2",
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"sendmsg2", /* 385 */
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"socket2",
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"socketpair2",
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"setregid",
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"lwp_create",
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"lwp_terminate", /* 390 */
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"lwp_wait",
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"lwp_suspend",
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"lwp_resume",
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"lwp_self",
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"lwp_abort_syscall", /* 395 */
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"lwp_info",
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"lwp_kill",
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"ksleep",
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"kwakeup",
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"ksleep_abort", /* 400 */
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"lwp_proc_info",
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"lwp_exit",
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"lwp_continue",
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"getacl",
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"fgetacl", /* 405 */
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"setacl",
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"fsetacl",
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"getaccess",
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"lwp_mutex_init",
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"lwp_mutex_lock_sys", /* 410 */
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"lwp_mutex_unlock",
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"lwp_cond_init",
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"lwp_cond_signal",
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"lwp_cond_broadcast",
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"lwp_cond_wait_sys", /* 415 */
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"lwp_getscheduler",
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"lwp_setscheduler",
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"lwp_getprivate",
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"lwp_setprivate",
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"lwp_detach", /* 420 */
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"mlock",
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"munlock",
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"mlockall",
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"munlockall",
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"shm_open", /* 425 */
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"shm_unlink",
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"sigqueue",
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"sigwaitinfo",
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"sigtimedwait",
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"sigwait", /* 430 */
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"aio_read",
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"aio_write",
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"lio_listio",
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"aio_error",
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"aio_return", /* 435 */
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"aio_cancel",
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"aio_suspend",
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"aio_fsync",
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"mq_open",
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"mq_unlink", /* 440 */
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"mq_send",
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"mq_receive",
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"mq_notify",
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"mq_setattr",
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"mq_getattr", /* 445 */
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"ksem_open",
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"ksem_unlink",
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"ksem_close",
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"ksem_destroy",
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"lw_sem_incr", /* 450 */
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"lw_sem_decr",
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"lw_sem_read",
|
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"mq_close",
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};
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static const int syscall_names_max = 453;
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|
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int
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hpux_unimplemented(unsigned long arg1,unsigned long arg2,unsigned long arg3,
|
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unsigned long arg4,unsigned long arg5,unsigned long arg6,
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unsigned long arg7,unsigned long sc_num)
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{
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/* NOTE: sc_num trashes arg8 for the few syscalls that actually
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* have a valid 8th argument.
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*/
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const char *name = NULL;
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if ( sc_num <= syscall_names_max && sc_num >= 0 ) {
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name = syscall_names[sc_num];
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}
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|
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if ( name ) {
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printk(KERN_DEBUG "Unimplemented HP-UX syscall emulation. Syscall #%lu (%s)\n",
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sc_num, name);
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} else {
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printk(KERN_DEBUG "Unimplemented unknown HP-UX syscall emulation. Syscall #%lu\n",
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sc_num);
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}
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|
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printk(KERN_DEBUG " Args: %lx %lx %lx %lx %lx %lx %lx\n",
|
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arg1, arg2, arg3, arg4, arg5, arg6, arg7);
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|
|
return -ENOSYS;
|
|
}
|