Dmitry V. Levin
7845a42b39
* util.c (printllval): Add align argument. * defs.h (printllval): Update prototype. (printllval_aligned, printllval_unaligned): New macros. * file.c (sys_readahead, sys_truncate64, sys_ftruncate64, sys_fadvise64, sys_fadvise64_64, sys_sync_file_range, sys_sync_file_range2, sys_fallocate): Replace printllval call with printllval_aligned. * io.c (sys_pread, sys_pwrite): Likewise. (sys_preadv, sys_pwritev): Replace printllval call with printllval_unaligned. * linux/arm/syscallent.h: Set the number of preadv and pwritev arguments to 5. * linux/mips/syscallent-o32.h: Likewise. * linux/powerpc/syscallent.h: Likewise. * linux/sh/syscallent.h: Likewise. * linux/xtensa/syscallent.h: Likewise. Reported-by: Dima Kogan <dima@secretsauce.net>
2764 lines
57 KiB
C
2764 lines
57 KiB
C
/*
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* Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
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* Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
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* Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
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* Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "defs.h"
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#include <dirent.h>
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#include <sys/swap.h>
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#if defined(SPARC) || defined(SPARC64)
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struct stat {
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unsigned short st_dev;
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unsigned int st_ino;
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unsigned short st_mode;
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short st_nlink;
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unsigned short st_uid;
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unsigned short st_gid;
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unsigned short st_rdev;
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unsigned int st_size;
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int st_atime;
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unsigned int __unused1;
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int st_mtime;
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unsigned int __unused2;
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int st_ctime;
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unsigned int __unused3;
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int st_blksize;
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int st_blocks;
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unsigned int __unused4[2];
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};
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# if defined(SPARC64)
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struct stat_sparc64 {
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unsigned int st_dev;
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unsigned long st_ino;
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unsigned int st_mode;
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unsigned int st_nlink;
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unsigned int st_uid;
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unsigned int st_gid;
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unsigned int st_rdev;
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long st_size;
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long st_atime;
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long st_mtime;
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long st_ctime;
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long st_blksize;
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long st_blocks;
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unsigned long __unused4[2];
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};
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# endif /* SPARC64 */
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# define stat kernel_stat
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# include <asm/stat.h>
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# undef stat
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#elif defined(X32)
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struct stat {
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unsigned long long st_dev;
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unsigned long long st_ino;
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unsigned long long st_nlink;
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unsigned int st_mode;
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unsigned int st_uid;
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unsigned int st_gid;
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unsigned int __pad0;
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unsigned long long st_rdev;
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long long st_size;
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long long st_blksize;
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long long st_blocks;
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unsigned long long st_atime;
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unsigned long long st_atime_nsec;
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unsigned long long st_mtime;
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unsigned long long st_mtime_nsec;
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unsigned long long st_ctime;
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unsigned long long st_ctime_nsec;
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long long __unused[3];
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};
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struct stat64 {
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unsigned long long st_dev;
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unsigned char __pad0[4];
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unsigned long __st_ino;
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unsigned int st_mode;
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unsigned int st_nlink;
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unsigned long st_uid;
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unsigned long st_gid;
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unsigned long long st_rdev;
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unsigned char __pad3[4];
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long long st_size;
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unsigned long st_blksize;
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unsigned long long st_blocks;
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unsigned long st_atime;
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unsigned long st_atime_nsec;
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unsigned long st_mtime;
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unsigned int st_mtime_nsec;
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unsigned long st_ctime;
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unsigned long st_ctime_nsec;
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unsigned long long st_ino;
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} __attribute__((packed));
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# define HAVE_STAT64 1
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struct __old_kernel_stat {
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unsigned short st_dev;
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unsigned short st_ino;
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unsigned short st_mode;
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unsigned short st_nlink;
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unsigned short st_uid;
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unsigned short st_gid;
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unsigned short st_rdev;
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unsigned int st_size;
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unsigned int st_atime;
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unsigned int st_mtime;
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unsigned int st_ctime;
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};
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#else
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# undef dev_t
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# undef ino_t
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# undef mode_t
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# undef nlink_t
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# undef uid_t
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# undef gid_t
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# undef off_t
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# undef loff_t
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# define dev_t __kernel_dev_t
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# define ino_t __kernel_ino_t
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# define mode_t __kernel_mode_t
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# define nlink_t __kernel_nlink_t
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# define uid_t __kernel_uid_t
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# define gid_t __kernel_gid_t
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# define off_t __kernel_off_t
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# define loff_t __kernel_loff_t
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# include <asm/stat.h>
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# undef dev_t
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# undef ino_t
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# undef mode_t
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# undef nlink_t
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# undef uid_t
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# undef gid_t
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# undef off_t
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# undef loff_t
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# define dev_t dev_t
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# define ino_t ino_t
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# define mode_t mode_t
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# define nlink_t nlink_t
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# define uid_t uid_t
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# define gid_t gid_t
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# define off_t off_t
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# define loff_t loff_t
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#endif
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#define stat libc_stat
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#define stat64 libc_stat64
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#include <sys/stat.h>
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#undef stat
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#undef stat64
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/* These might be macros. */
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#undef st_atime
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#undef st_mtime
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#undef st_ctime
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#include <fcntl.h>
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#ifdef HAVE_SYS_VFS_H
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# include <sys/vfs.h>
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#endif
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#ifdef HAVE_LINUX_XATTR_H
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# include <linux/xattr.h>
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#else
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# define XATTR_CREATE 1
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# define XATTR_REPLACE 2
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#endif
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#ifdef MAJOR_IN_SYSMACROS
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# include <sys/sysmacros.h>
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#endif
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#ifdef MAJOR_IN_MKDEV
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# include <sys/mkdev.h>
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#endif
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#ifdef HAVE_SYS_ASYNCH_H
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# include <sys/asynch.h>
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#endif
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struct kernel_dirent {
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unsigned long d_ino;
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unsigned long d_off;
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unsigned short d_reclen;
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char d_name[1];
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};
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const struct xlat open_access_modes[] = {
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XLAT(O_RDONLY),
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XLAT(O_WRONLY),
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XLAT(O_RDWR),
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#ifdef O_ACCMODE
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XLAT(O_ACCMODE),
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#endif
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XLAT_END
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};
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const struct xlat open_mode_flags[] = {
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XLAT(O_CREAT),
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XLAT(O_EXCL),
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XLAT(O_NOCTTY),
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XLAT(O_TRUNC),
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XLAT(O_APPEND),
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XLAT(O_NONBLOCK),
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#ifdef O_SYNC
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XLAT(O_SYNC),
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#endif
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#ifdef O_ASYNC
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XLAT(O_ASYNC),
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#endif
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#ifdef O_DSYNC
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XLAT(O_DSYNC),
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#endif
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#ifdef O_RSYNC
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XLAT(O_RSYNC),
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#endif
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#if defined(O_NDELAY) && (O_NDELAY != O_NONBLOCK)
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XLAT(O_NDELAY),
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#endif
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#ifdef O_PRIV
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XLAT(O_PRIV),
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#endif
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#ifdef O_DIRECT
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XLAT(O_DIRECT),
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#endif
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#ifdef O_LARGEFILE
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# if O_LARGEFILE == 0 /* biarch platforms in 64-bit mode */
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# undef O_LARGEFILE
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# ifdef SPARC64
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# define O_LARGEFILE 0x40000
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# elif defined X86_64 || defined S390X
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# define O_LARGEFILE 0100000
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# endif
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# endif
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# ifdef O_LARGEFILE
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XLAT(O_LARGEFILE),
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# endif
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#endif
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#ifdef O_DIRECTORY
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XLAT(O_DIRECTORY),
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#endif
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#ifdef O_NOFOLLOW
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XLAT(O_NOFOLLOW),
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#endif
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#ifdef O_NOATIME
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XLAT(O_NOATIME),
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#endif
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#ifdef O_CLOEXEC
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XLAT(O_CLOEXEC),
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#endif
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#ifdef O_PATH
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XLAT(O_PATH),
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#endif
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#ifdef FNDELAY
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XLAT(FNDELAY),
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#endif
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#ifdef FAPPEND
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XLAT(FAPPEND),
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#endif
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#ifdef FMARK
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XLAT(FMARK),
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#endif
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#ifdef FDEFER
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XLAT(FDEFER),
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#endif
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#ifdef FASYNC
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XLAT(FASYNC),
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#endif
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#ifdef FSHLOCK
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XLAT(FSHLOCK),
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#endif
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#ifdef FEXLOCK
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XLAT(FEXLOCK),
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#endif
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#ifdef FCREAT
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XLAT(FCREAT),
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#endif
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#ifdef FTRUNC
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XLAT(FTRUNC),
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#endif
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#ifdef FEXCL
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XLAT(FEXCL),
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#endif
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#ifdef FNBIO
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XLAT(FNBIO),
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#endif
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#ifdef FSYNC
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XLAT(FSYNC),
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#endif
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#ifdef FNOCTTY
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XLAT(FNOCTTY),
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#endif
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#ifdef O_SHLOCK
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XLAT(O_SHLOCK),
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#endif
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#ifdef O_EXLOCK
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XLAT(O_EXLOCK),
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#endif
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XLAT_END
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};
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#ifndef AT_FDCWD
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# define AT_FDCWD -100
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#endif
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/* The fd is an "int", so when decoding x86 on x86_64, we need to force sign
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* extension to get the right value. We do this by declaring fd as int here.
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*/
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void
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print_dirfd(struct tcb *tcp, int fd)
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{
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if (fd == AT_FDCWD)
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tprints("AT_FDCWD, ");
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else {
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printfd(tcp, fd);
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tprints(", ");
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}
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}
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/*
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* low bits of the open(2) flags define access mode,
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* other bits are real flags.
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*/
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const char *
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sprint_open_modes(mode_t flags)
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{
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static char outstr[(1 + ARRAY_SIZE(open_mode_flags)) * sizeof("O_LARGEFILE")];
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char *p;
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char sep;
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const char *str;
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const struct xlat *x;
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sep = ' ';
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p = stpcpy(outstr, "flags");
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str = xlookup(open_access_modes, flags & 3);
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if (str) {
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*p++ = sep;
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p = stpcpy(p, str);
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flags &= ~3;
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if (!flags)
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return outstr;
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sep = '|';
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}
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for (x = open_mode_flags; x->str; x++) {
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if ((flags & x->val) == x->val) {
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*p++ = sep;
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p = stpcpy(p, x->str);
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flags &= ~x->val;
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if (!flags)
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return outstr;
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sep = '|';
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}
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}
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/* flags is still nonzero */
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*p++ = sep;
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sprintf(p, "%#x", flags);
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return outstr;
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}
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void
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tprint_open_modes(mode_t flags)
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{
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tprints(sprint_open_modes(flags) + sizeof("flags"));
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}
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static int
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decode_open(struct tcb *tcp, int offset)
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{
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if (entering(tcp)) {
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printpath(tcp, tcp->u_arg[offset]);
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tprints(", ");
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/* flags */
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tprint_open_modes(tcp->u_arg[offset + 1]);
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if (tcp->u_arg[offset + 1] & O_CREAT) {
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/* mode */
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tprintf(", %#lo", tcp->u_arg[offset + 2]);
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}
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}
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return 0;
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}
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int
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sys_open(struct tcb *tcp)
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{
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return decode_open(tcp, 0);
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}
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int
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sys_openat(struct tcb *tcp)
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{
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if (entering(tcp))
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print_dirfd(tcp, tcp->u_arg[0]);
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return decode_open(tcp, 1);
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}
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#if defined(SPARC) || defined(SPARC64)
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static const struct xlat openmodessol[] = {
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{ 0, "O_RDWR" },
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{ 1, "O_RDONLY" },
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{ 2, "O_WRONLY" },
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{ 0x80, "O_NONBLOCK" },
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{ 8, "O_APPEND" },
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{ 0x100, "O_CREAT" },
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{ 0x200, "O_TRUNC" },
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{ 0x400, "O_EXCL" },
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{ 0x800, "O_NOCTTY" },
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{ 0x10, "O_SYNC" },
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{ 0x40, "O_DSYNC" },
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{ 0x8000, "O_RSYNC" },
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{ 4, "O_NDELAY" },
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{ 0x1000, "O_PRIV" },
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XLAT_END
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};
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int
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solaris_open(struct tcb *tcp)
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{
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if (entering(tcp)) {
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printpath(tcp, tcp->u_arg[0]);
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tprints(", ");
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/* flags */
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printflags(openmodessol, tcp->u_arg[1] + 1, "O_???");
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if (tcp->u_arg[1] & 0x100) {
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/* mode */
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tprintf(", %#lo", tcp->u_arg[2]);
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}
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}
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return 0;
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}
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|
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#endif
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|
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int
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sys_creat(struct tcb *tcp)
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{
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if (entering(tcp)) {
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printpath(tcp, tcp->u_arg[0]);
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tprintf(", %#lo", tcp->u_arg[1]);
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}
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return 0;
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}
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|
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static const struct xlat access_flags[] = {
|
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XLAT(F_OK),
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XLAT(R_OK),
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XLAT(W_OK),
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XLAT(X_OK),
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#ifdef EFF_ONLY_OK
|
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XLAT(EFF_ONLY_OK),
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#endif
|
|
#ifdef EX_OK
|
|
XLAT(EX_OK),
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#endif
|
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XLAT_END
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|
};
|
|
|
|
static int
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decode_access(struct tcb *tcp, int offset)
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|
{
|
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if (entering(tcp)) {
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printpath(tcp, tcp->u_arg[offset]);
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tprints(", ");
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printflags(access_flags, tcp->u_arg[offset + 1], "?_OK");
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}
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return 0;
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}
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|
|
int
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sys_access(struct tcb *tcp)
|
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{
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return decode_access(tcp, 0);
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}
|
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|
|
int
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sys_faccessat(struct tcb *tcp)
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|
{
|
|
if (entering(tcp))
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print_dirfd(tcp, tcp->u_arg[0]);
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return decode_access(tcp, 1);
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}
|
|
|
|
int
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|
sys_umask(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
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tprintf("%#lo", tcp->u_arg[0]);
|
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}
|
|
return RVAL_OCTAL;
|
|
}
|
|
|
|
const struct xlat whence_codes[] = {
|
|
XLAT(SEEK_SET),
|
|
XLAT(SEEK_CUR),
|
|
XLAT(SEEK_END),
|
|
#ifdef SEEK_DATA
|
|
XLAT(SEEK_DATA),
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#endif
|
|
#ifdef SEEK_HOLE
|
|
XLAT(SEEK_HOLE),
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#endif
|
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XLAT_END
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|
};
|
|
|
|
/* Linux kernel has exactly one version of lseek:
|
|
* fs/read_write.c::SYSCALL_DEFINE3(lseek, unsigned, fd, off_t, offset, unsigned, origin)
|
|
* In kernel, off_t is always the same as (kernel's) long
|
|
* (see include/uapi/asm-generic/posix_types.h),
|
|
* which means that on x32 we need to use tcp->ext_arg[N] to get offset argument.
|
|
* Use test/x32_lseek.c to test lseek decoding.
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|
*/
|
|
#if defined(LINUX_MIPSN32) || defined(X32)
|
|
int
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|
sys_lseek(struct tcb *tcp)
|
|
{
|
|
long long offset;
|
|
int whence;
|
|
|
|
if (entering(tcp)) {
|
|
printfd(tcp, tcp->u_arg[0]);
|
|
offset = tcp->ext_arg[1];
|
|
whence = tcp->u_arg[2];
|
|
if (whence == SEEK_SET)
|
|
tprintf(", %llu, ", offset);
|
|
else
|
|
tprintf(", %lld, ", offset);
|
|
printxval(whence_codes, whence, "SEEK_???");
|
|
}
|
|
return RVAL_LUDECIMAL;
|
|
}
|
|
#else
|
|
int
|
|
sys_lseek(struct tcb *tcp)
|
|
{
|
|
long offset;
|
|
int whence;
|
|
|
|
if (entering(tcp)) {
|
|
printfd(tcp, tcp->u_arg[0]);
|
|
offset = tcp->u_arg[1];
|
|
whence = tcp->u_arg[2];
|
|
if (whence == SEEK_SET)
|
|
tprintf(", %lu, ", offset);
|
|
else
|
|
tprintf(", %ld, ", offset);
|
|
printxval(whence_codes, whence, "SEEK_???");
|
|
}
|
|
return RVAL_UDECIMAL;
|
|
}
|
|
#endif
|
|
|
|
/* llseek syscall takes explicitly two ulong arguments hi, lo,
|
|
* rather than one 64-bit argument for which LONG_LONG works
|
|
* appropriate for the native byte order.
|
|
*
|
|
* See kernel's fs/read_write.c::SYSCALL_DEFINE5(llseek, ...)
|
|
*
|
|
* hi,lo are "unsigned longs" and combined exactly this way in kernel:
|
|
* ((loff_t) hi << 32) | lo
|
|
* Note that for architectures with kernel's long wider than userspace long
|
|
* (such as x32), combining code will use *kernel's*, i.e. *wide* longs
|
|
* for hi and lo. We would need to use tcp->ext_arg[N] on x32...
|
|
* ...however, x32 (and x86_64) does not _have_ llseek syscall as such.
|
|
*/
|
|
int
|
|
sys_llseek(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printfd(tcp, tcp->u_arg[0]);
|
|
if (tcp->u_arg[4] == SEEK_SET)
|
|
tprintf(", %llu, ",
|
|
((long long) tcp->u_arg[1]) << 32 |
|
|
(unsigned long long) (unsigned) tcp->u_arg[2]);
|
|
else
|
|
tprintf(", %lld, ",
|
|
((long long) tcp->u_arg[1]) << 32 |
|
|
(unsigned long long) (unsigned) tcp->u_arg[2]);
|
|
}
|
|
else {
|
|
long long off;
|
|
if (syserror(tcp) || umove(tcp, tcp->u_arg[3], &off) < 0)
|
|
tprintf("%#lx, ", tcp->u_arg[3]);
|
|
else
|
|
tprintf("[%llu], ", off);
|
|
printxval(whence_codes, tcp->u_arg[4], "SEEK_???");
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_readahead(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
int argn;
|
|
printfd(tcp, tcp->u_arg[0]);
|
|
argn = printllval_aligned(tcp, ", %lld", 1);
|
|
tprintf(", %ld", tcp->u_arg[argn]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_truncate(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printpath(tcp, tcp->u_arg[0]);
|
|
tprintf(", %lu", tcp->u_arg[1]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_truncate64(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printpath(tcp, tcp->u_arg[0]);
|
|
printllval_aligned(tcp, ", %llu", 1);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_ftruncate(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printfd(tcp, tcp->u_arg[0]);
|
|
tprintf(", %lu", tcp->u_arg[1]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_ftruncate64(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printfd(tcp, tcp->u_arg[0]);
|
|
printllval_aligned(tcp, ", %llu", 1);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/* several stats */
|
|
|
|
static const struct xlat modetypes[] = {
|
|
XLAT(S_IFREG),
|
|
XLAT(S_IFSOCK),
|
|
XLAT(S_IFIFO),
|
|
XLAT(S_IFLNK),
|
|
XLAT(S_IFDIR),
|
|
XLAT(S_IFBLK),
|
|
XLAT(S_IFCHR),
|
|
XLAT_END
|
|
};
|
|
|
|
static const char *
|
|
sprintmode(int mode)
|
|
{
|
|
static char buf[sizeof("S_IFSOCK|S_ISUID|S_ISGID|S_ISVTX|%o")
|
|
+ sizeof(int)*3
|
|
+ /*paranoia:*/ 8];
|
|
const char *s;
|
|
|
|
if ((mode & S_IFMT) == 0)
|
|
s = "";
|
|
else if ((s = xlookup(modetypes, mode & S_IFMT)) == NULL) {
|
|
sprintf(buf, "%#o", mode);
|
|
return buf;
|
|
}
|
|
s = buf + sprintf(buf, "%s%s%s%s", s,
|
|
(mode & S_ISUID) ? "|S_ISUID" : "",
|
|
(mode & S_ISGID) ? "|S_ISGID" : "",
|
|
(mode & S_ISVTX) ? "|S_ISVTX" : "");
|
|
mode &= ~(S_IFMT|S_ISUID|S_ISGID|S_ISVTX);
|
|
if (mode)
|
|
sprintf((char*)s, "|%#o", mode);
|
|
s = (*buf == '|') ? buf + 1 : buf;
|
|
return *s ? s : "0";
|
|
}
|
|
|
|
static char *
|
|
sprinttime(time_t t)
|
|
{
|
|
struct tm *tmp;
|
|
static char buf[sizeof("yyyy/mm/dd-hh:mm:ss")];
|
|
|
|
if (t == 0) {
|
|
strcpy(buf, "0");
|
|
return buf;
|
|
}
|
|
tmp = localtime(&t);
|
|
if (tmp)
|
|
snprintf(buf, sizeof buf, "%02d/%02d/%02d-%02d:%02d:%02d",
|
|
tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
|
|
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
|
|
else
|
|
snprintf(buf, sizeof buf, "%lu", (unsigned long) t);
|
|
|
|
return buf;
|
|
}
|
|
|
|
#if defined(SPARC) || defined(SPARC64)
|
|
typedef struct {
|
|
int tv_sec;
|
|
int tv_nsec;
|
|
} timestruct_t;
|
|
|
|
struct solstat {
|
|
unsigned st_dev;
|
|
int st_pad1[3]; /* network id */
|
|
unsigned st_ino;
|
|
unsigned st_mode;
|
|
unsigned st_nlink;
|
|
unsigned st_uid;
|
|
unsigned st_gid;
|
|
unsigned st_rdev;
|
|
int st_pad2[2];
|
|
int st_size;
|
|
int st_pad3; /* st_size, off_t expansion */
|
|
timestruct_t st_atime;
|
|
timestruct_t st_mtime;
|
|
timestruct_t st_ctime;
|
|
int st_blksize;
|
|
int st_blocks;
|
|
char st_fstype[16];
|
|
int st_pad4[8]; /* expansion area */
|
|
};
|
|
|
|
static void
|
|
printstatsol(struct tcb *tcp, long addr)
|
|
{
|
|
struct solstat statbuf;
|
|
|
|
if (umove(tcp, addr, &statbuf) < 0) {
|
|
tprints("{...}");
|
|
return;
|
|
}
|
|
if (!abbrev(tcp)) {
|
|
tprintf("{st_dev=makedev(%lu, %lu), st_ino=%lu, st_mode=%s, ",
|
|
(unsigned long) ((statbuf.st_dev >> 18) & 0x3fff),
|
|
(unsigned long) (statbuf.st_dev & 0x3ffff),
|
|
(unsigned long) statbuf.st_ino,
|
|
sprintmode(statbuf.st_mode));
|
|
tprintf("st_nlink=%lu, st_uid=%lu, st_gid=%lu, ",
|
|
(unsigned long) statbuf.st_nlink,
|
|
(unsigned long) statbuf.st_uid,
|
|
(unsigned long) statbuf.st_gid);
|
|
tprintf("st_blksize=%lu, ", (unsigned long) statbuf.st_blksize);
|
|
tprintf("st_blocks=%lu, ", (unsigned long) statbuf.st_blocks);
|
|
}
|
|
else
|
|
tprintf("{st_mode=%s, ", sprintmode(statbuf.st_mode));
|
|
switch (statbuf.st_mode & S_IFMT) {
|
|
case S_IFCHR: case S_IFBLK:
|
|
tprintf("st_rdev=makedev(%lu, %lu), ",
|
|
(unsigned long) ((statbuf.st_rdev >> 18) & 0x3fff),
|
|
(unsigned long) (statbuf.st_rdev & 0x3ffff));
|
|
break;
|
|
default:
|
|
tprintf("st_size=%u, ", statbuf.st_size);
|
|
break;
|
|
}
|
|
if (!abbrev(tcp)) {
|
|
tprintf("st_atime=%s, ", sprinttime(statbuf.st_atime.tv_sec));
|
|
tprintf("st_mtime=%s, ", sprinttime(statbuf.st_mtime.tv_sec));
|
|
tprintf("st_ctime=%s}", sprinttime(statbuf.st_ctime.tv_sec));
|
|
}
|
|
else
|
|
tprints("...}");
|
|
}
|
|
|
|
# if defined(SPARC64)
|
|
static void
|
|
printstat_sparc64(struct tcb *tcp, long addr)
|
|
{
|
|
struct stat_sparc64 statbuf;
|
|
|
|
if (umove(tcp, addr, &statbuf) < 0) {
|
|
tprints("{...}");
|
|
return;
|
|
}
|
|
|
|
if (!abbrev(tcp)) {
|
|
tprintf("{st_dev=makedev(%lu, %lu), st_ino=%lu, st_mode=%s, ",
|
|
(unsigned long) major(statbuf.st_dev),
|
|
(unsigned long) minor(statbuf.st_dev),
|
|
(unsigned long) statbuf.st_ino,
|
|
sprintmode(statbuf.st_mode));
|
|
tprintf("st_nlink=%lu, st_uid=%lu, st_gid=%lu, ",
|
|
(unsigned long) statbuf.st_nlink,
|
|
(unsigned long) statbuf.st_uid,
|
|
(unsigned long) statbuf.st_gid);
|
|
tprintf("st_blksize=%lu, ",
|
|
(unsigned long) statbuf.st_blksize);
|
|
tprintf("st_blocks=%lu, ",
|
|
(unsigned long) statbuf.st_blocks);
|
|
}
|
|
else
|
|
tprintf("{st_mode=%s, ", sprintmode(statbuf.st_mode));
|
|
switch (statbuf.st_mode & S_IFMT) {
|
|
case S_IFCHR: case S_IFBLK:
|
|
tprintf("st_rdev=makedev(%lu, %lu), ",
|
|
(unsigned long) major(statbuf.st_rdev),
|
|
(unsigned long) minor(statbuf.st_rdev));
|
|
break;
|
|
default:
|
|
tprintf("st_size=%lu, ", statbuf.st_size);
|
|
break;
|
|
}
|
|
if (!abbrev(tcp)) {
|
|
tprintf("st_atime=%s, ", sprinttime(statbuf.st_atime));
|
|
tprintf("st_mtime=%s, ", sprinttime(statbuf.st_mtime));
|
|
tprintf("st_ctime=%s}", sprinttime(statbuf.st_ctime));
|
|
}
|
|
else
|
|
tprints("...}");
|
|
}
|
|
# endif /* SPARC64 */
|
|
#endif /* SPARC[64] */
|
|
|
|
#if defined POWERPC64
|
|
struct stat_powerpc32 {
|
|
unsigned int st_dev;
|
|
unsigned int st_ino;
|
|
unsigned int st_mode;
|
|
unsigned short st_nlink;
|
|
unsigned int st_uid;
|
|
unsigned int st_gid;
|
|
unsigned int st_rdev;
|
|
unsigned int st_size;
|
|
unsigned int st_blksize;
|
|
unsigned int st_blocks;
|
|
unsigned int st_atime;
|
|
unsigned int st_atime_nsec;
|
|
unsigned int st_mtime;
|
|
unsigned int st_mtime_nsec;
|
|
unsigned int st_ctime;
|
|
unsigned int st_ctime_nsec;
|
|
unsigned int __unused4;
|
|
unsigned int __unused5;
|
|
};
|
|
|
|
static void
|
|
printstat_powerpc32(struct tcb *tcp, long addr)
|
|
{
|
|
struct stat_powerpc32 statbuf;
|
|
|
|
if (umove(tcp, addr, &statbuf) < 0) {
|
|
tprints("{...}");
|
|
return;
|
|
}
|
|
|
|
if (!abbrev(tcp)) {
|
|
tprintf("{st_dev=makedev(%u, %u), st_ino=%u, st_mode=%s, ",
|
|
major(statbuf.st_dev), minor(statbuf.st_dev),
|
|
statbuf.st_ino,
|
|
sprintmode(statbuf.st_mode));
|
|
tprintf("st_nlink=%u, st_uid=%u, st_gid=%u, ",
|
|
statbuf.st_nlink, statbuf.st_uid, statbuf.st_gid);
|
|
tprintf("st_blksize=%u, ", statbuf.st_blksize);
|
|
tprintf("st_blocks=%u, ", statbuf.st_blocks);
|
|
}
|
|
else
|
|
tprintf("{st_mode=%s, ", sprintmode(statbuf.st_mode));
|
|
switch (statbuf.st_mode & S_IFMT) {
|
|
case S_IFCHR: case S_IFBLK:
|
|
tprintf("st_rdev=makedev(%lu, %lu), ",
|
|
(unsigned long) major(statbuf.st_rdev),
|
|
(unsigned long) minor(statbuf.st_rdev));
|
|
break;
|
|
default:
|
|
tprintf("st_size=%u, ", statbuf.st_size);
|
|
break;
|
|
}
|
|
if (!abbrev(tcp)) {
|
|
tprintf("st_atime=%s, ", sprinttime(statbuf.st_atime));
|
|
tprintf("st_mtime=%s, ", sprinttime(statbuf.st_mtime));
|
|
tprintf("st_ctime=%s}", sprinttime(statbuf.st_ctime));
|
|
}
|
|
else
|
|
tprints("...}");
|
|
}
|
|
#endif /* POWERPC64 */
|
|
|
|
static const struct xlat fileflags[] = {
|
|
XLAT_END
|
|
};
|
|
|
|
static void
|
|
realprintstat(struct tcb *tcp, struct stat *statbuf)
|
|
{
|
|
if (!abbrev(tcp)) {
|
|
tprintf("{st_dev=makedev(%lu, %lu), st_ino=%lu, st_mode=%s, ",
|
|
(unsigned long) major(statbuf->st_dev),
|
|
(unsigned long) minor(statbuf->st_dev),
|
|
(unsigned long) statbuf->st_ino,
|
|
sprintmode(statbuf->st_mode));
|
|
tprintf("st_nlink=%lu, st_uid=%lu, st_gid=%lu, ",
|
|
(unsigned long) statbuf->st_nlink,
|
|
(unsigned long) statbuf->st_uid,
|
|
(unsigned long) statbuf->st_gid);
|
|
#ifdef HAVE_STRUCT_STAT_ST_BLKSIZE
|
|
tprintf("st_blksize=%lu, ", (unsigned long) statbuf->st_blksize);
|
|
#endif
|
|
#ifdef HAVE_STRUCT_STAT_ST_BLOCKS
|
|
tprintf("st_blocks=%lu, ", (unsigned long) statbuf->st_blocks);
|
|
#endif
|
|
}
|
|
else
|
|
tprintf("{st_mode=%s, ", sprintmode(statbuf->st_mode));
|
|
switch (statbuf->st_mode & S_IFMT) {
|
|
case S_IFCHR: case S_IFBLK:
|
|
#ifdef HAVE_STRUCT_STAT_ST_RDEV
|
|
tprintf("st_rdev=makedev(%lu, %lu), ",
|
|
(unsigned long) major(statbuf->st_rdev),
|
|
(unsigned long) minor(statbuf->st_rdev));
|
|
#else /* !HAVE_STRUCT_STAT_ST_RDEV */
|
|
tprintf("st_size=makedev(%lu, %lu), ",
|
|
(unsigned long) major(statbuf->st_size),
|
|
(unsigned long) minor(statbuf->st_size));
|
|
#endif /* !HAVE_STRUCT_STAT_ST_RDEV */
|
|
break;
|
|
default:
|
|
tprintf("st_size=%lu, ", (unsigned long) statbuf->st_size);
|
|
break;
|
|
}
|
|
if (!abbrev(tcp)) {
|
|
tprintf("st_atime=%s, ", sprinttime(statbuf->st_atime));
|
|
tprintf("st_mtime=%s, ", sprinttime(statbuf->st_mtime));
|
|
tprintf("st_ctime=%s", sprinttime(statbuf->st_ctime));
|
|
#if HAVE_STRUCT_STAT_ST_FLAGS
|
|
tprints(", st_flags=");
|
|
printflags(fileflags, statbuf->st_flags, "UF_???");
|
|
#endif
|
|
#if HAVE_STRUCT_STAT_ST_ACLCNT
|
|
tprintf(", st_aclcnt=%d", statbuf->st_aclcnt);
|
|
#endif
|
|
#if HAVE_STRUCT_STAT_ST_LEVEL
|
|
tprintf(", st_level=%ld", statbuf->st_level);
|
|
#endif
|
|
#if HAVE_STRUCT_STAT_ST_FSTYPE
|
|
tprintf(", st_fstype=%.*s",
|
|
(int) sizeof statbuf->st_fstype, statbuf->st_fstype);
|
|
#endif
|
|
#if HAVE_STRUCT_STAT_ST_GEN
|
|
tprintf(", st_gen=%u", statbuf->st_gen);
|
|
#endif
|
|
tprints("}");
|
|
}
|
|
else
|
|
tprints("...}");
|
|
}
|
|
|
|
#ifndef X32
|
|
static void
|
|
printstat(struct tcb *tcp, long addr)
|
|
{
|
|
struct stat statbuf;
|
|
|
|
if (!addr) {
|
|
tprints("NULL");
|
|
return;
|
|
}
|
|
if (syserror(tcp) || !verbose(tcp)) {
|
|
tprintf("%#lx", addr);
|
|
return;
|
|
}
|
|
|
|
#if defined(SPARC) || defined(SPARC64)
|
|
if (current_personality == 1) {
|
|
printstatsol(tcp, addr);
|
|
return;
|
|
}
|
|
#ifdef SPARC64
|
|
else if (current_personality == 2) {
|
|
printstat_sparc64(tcp, addr);
|
|
return;
|
|
}
|
|
#endif
|
|
#endif /* SPARC[64] */
|
|
|
|
#if defined POWERPC64
|
|
if (current_personality == 1) {
|
|
printstat_powerpc32(tcp, addr);
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
if (umove(tcp, addr, &statbuf) < 0) {
|
|
tprints("{...}");
|
|
return;
|
|
}
|
|
|
|
realprintstat(tcp, &statbuf);
|
|
}
|
|
#else /* X32 */
|
|
# define printstat printstat64
|
|
#endif
|
|
|
|
#if !defined HAVE_STAT64 && (defined AARCH64 || defined X86_64)
|
|
/*
|
|
* Linux x86_64 has unified `struct stat' but its i386 biarch needs
|
|
* `struct stat64'. Its <asm-i386/stat.h> definition expects 32-bit `long'.
|
|
* <linux/include/asm-x86_64/ia32.h> is not in the public includes set.
|
|
* __GNUC__ is needed for the required __attribute__ below.
|
|
*
|
|
* Similarly, aarch64 has a unified `struct stat' but its arm personality
|
|
* needs `struct stat64' (which also expects a 32-bit `long' but which
|
|
* shouldn't be packed).
|
|
*/
|
|
struct stat64 {
|
|
unsigned long long st_dev;
|
|
unsigned char __pad0[4];
|
|
unsigned int __st_ino;
|
|
unsigned int st_mode;
|
|
unsigned int st_nlink;
|
|
unsigned int st_uid;
|
|
unsigned int st_gid;
|
|
unsigned long long st_rdev;
|
|
unsigned char __pad3[4];
|
|
long long st_size;
|
|
unsigned int st_blksize;
|
|
unsigned long long st_blocks;
|
|
unsigned int st_atime;
|
|
unsigned int st_atime_nsec;
|
|
unsigned int st_mtime;
|
|
unsigned int st_mtime_nsec;
|
|
unsigned int st_ctime;
|
|
unsigned int st_ctime_nsec;
|
|
unsigned long long st_ino;
|
|
}
|
|
# if defined X86_64
|
|
__attribute__((packed))
|
|
# define STAT64_SIZE 96
|
|
#else
|
|
# define STAT64_SIZE 104
|
|
# endif
|
|
;
|
|
# define HAVE_STAT64 1
|
|
#endif
|
|
|
|
#ifdef HAVE_STAT64
|
|
static void
|
|
printstat64(struct tcb *tcp, long addr)
|
|
{
|
|
#ifdef X32
|
|
struct stat statbuf;
|
|
#else
|
|
struct stat64 statbuf;
|
|
#endif
|
|
|
|
#ifdef STAT64_SIZE
|
|
(void) sizeof(char[sizeof statbuf == STAT64_SIZE ? 1 : -1]);
|
|
#endif
|
|
|
|
if (!addr) {
|
|
tprints("NULL");
|
|
return;
|
|
}
|
|
if (syserror(tcp) || !verbose(tcp)) {
|
|
tprintf("%#lx", addr);
|
|
return;
|
|
}
|
|
|
|
#if defined(SPARC) || defined(SPARC64)
|
|
if (current_personality == 1) {
|
|
printstatsol(tcp, addr);
|
|
return;
|
|
}
|
|
# ifdef SPARC64
|
|
else if (current_personality == 2) {
|
|
printstat_sparc64(tcp, addr);
|
|
return;
|
|
}
|
|
# endif
|
|
#endif /* SPARC[64] */
|
|
|
|
#if defined AARCH64
|
|
if (current_personality != 0) {
|
|
printstat(tcp, addr);
|
|
return;
|
|
}
|
|
#endif
|
|
#if defined X86_64
|
|
if (current_personality != 1) {
|
|
printstat(tcp, addr);
|
|
return;
|
|
}
|
|
#endif
|
|
|
|
if (umove(tcp, addr, &statbuf) < 0) {
|
|
tprints("{...}");
|
|
return;
|
|
}
|
|
|
|
if (!abbrev(tcp)) {
|
|
tprintf("{st_dev=makedev(%lu, %lu), st_ino=%llu, st_mode=%s, ",
|
|
(unsigned long) major(statbuf.st_dev),
|
|
(unsigned long) minor(statbuf.st_dev),
|
|
(unsigned long long) statbuf.st_ino,
|
|
sprintmode(statbuf.st_mode));
|
|
tprintf("st_nlink=%lu, st_uid=%lu, st_gid=%lu, ",
|
|
(unsigned long) statbuf.st_nlink,
|
|
(unsigned long) statbuf.st_uid,
|
|
(unsigned long) statbuf.st_gid);
|
|
#ifdef HAVE_STRUCT_STAT_ST_BLKSIZE
|
|
tprintf("st_blksize=%lu, ",
|
|
(unsigned long) statbuf.st_blksize);
|
|
#endif /* HAVE_STRUCT_STAT_ST_BLKSIZE */
|
|
#ifdef HAVE_STRUCT_STAT_ST_BLOCKS
|
|
tprintf("st_blocks=%lu, ", (unsigned long) statbuf.st_blocks);
|
|
#endif /* HAVE_STRUCT_STAT_ST_BLOCKS */
|
|
}
|
|
else
|
|
tprintf("{st_mode=%s, ", sprintmode(statbuf.st_mode));
|
|
switch (statbuf.st_mode & S_IFMT) {
|
|
case S_IFCHR: case S_IFBLK:
|
|
#ifdef HAVE_STRUCT_STAT_ST_RDEV
|
|
tprintf("st_rdev=makedev(%lu, %lu), ",
|
|
(unsigned long) major(statbuf.st_rdev),
|
|
(unsigned long) minor(statbuf.st_rdev));
|
|
#else /* !HAVE_STRUCT_STAT_ST_RDEV */
|
|
tprintf("st_size=makedev(%lu, %lu), ",
|
|
(unsigned long) major(statbuf.st_size),
|
|
(unsigned long) minor(statbuf.st_size));
|
|
#endif /* !HAVE_STRUCT_STAT_ST_RDEV */
|
|
break;
|
|
default:
|
|
tprintf("st_size=%llu, ", (unsigned long long) statbuf.st_size);
|
|
break;
|
|
}
|
|
if (!abbrev(tcp)) {
|
|
tprintf("st_atime=%s, ", sprinttime(statbuf.st_atime));
|
|
tprintf("st_mtime=%s, ", sprinttime(statbuf.st_mtime));
|
|
tprintf("st_ctime=%s", sprinttime(statbuf.st_ctime));
|
|
#if HAVE_STRUCT_STAT_ST_FLAGS
|
|
tprints(", st_flags=");
|
|
printflags(fileflags, statbuf.st_flags, "UF_???");
|
|
#endif
|
|
#if HAVE_STRUCT_STAT_ST_ACLCNT
|
|
tprintf(", st_aclcnt=%d", statbuf.st_aclcnt);
|
|
#endif
|
|
#if HAVE_STRUCT_STAT_ST_LEVEL
|
|
tprintf(", st_level=%ld", statbuf.st_level);
|
|
#endif
|
|
#if HAVE_STRUCT_STAT_ST_FSTYPE
|
|
tprintf(", st_fstype=%.*s",
|
|
(int) sizeof statbuf.st_fstype, statbuf.st_fstype);
|
|
#endif
|
|
#if HAVE_STRUCT_STAT_ST_GEN
|
|
tprintf(", st_gen=%u", statbuf.st_gen);
|
|
#endif
|
|
tprints("}");
|
|
}
|
|
else
|
|
tprints("...}");
|
|
}
|
|
#endif /* HAVE_STAT64 */
|
|
|
|
#if defined(HAVE_STRUCT___OLD_KERNEL_STAT)
|
|
static void
|
|
convertoldstat(const struct __old_kernel_stat *oldbuf, struct stat *newbuf)
|
|
{
|
|
newbuf->st_dev = oldbuf->st_dev;
|
|
newbuf->st_ino = oldbuf->st_ino;
|
|
newbuf->st_mode = oldbuf->st_mode;
|
|
newbuf->st_nlink = oldbuf->st_nlink;
|
|
newbuf->st_uid = oldbuf->st_uid;
|
|
newbuf->st_gid = oldbuf->st_gid;
|
|
newbuf->st_rdev = oldbuf->st_rdev;
|
|
newbuf->st_size = oldbuf->st_size;
|
|
newbuf->st_atime = oldbuf->st_atime;
|
|
newbuf->st_mtime = oldbuf->st_mtime;
|
|
newbuf->st_ctime = oldbuf->st_ctime;
|
|
newbuf->st_blksize = 0; /* not supported in old_stat */
|
|
newbuf->st_blocks = 0; /* not supported in old_stat */
|
|
}
|
|
|
|
static void
|
|
printoldstat(struct tcb *tcp, long addr)
|
|
{
|
|
struct __old_kernel_stat statbuf;
|
|
struct stat newstatbuf;
|
|
|
|
if (!addr) {
|
|
tprints("NULL");
|
|
return;
|
|
}
|
|
if (syserror(tcp) || !verbose(tcp)) {
|
|
tprintf("%#lx", addr);
|
|
return;
|
|
}
|
|
|
|
# if defined(SPARC) || defined(SPARC64)
|
|
if (current_personality == 1) {
|
|
printstatsol(tcp, addr);
|
|
return;
|
|
}
|
|
# endif
|
|
|
|
if (umove(tcp, addr, &statbuf) < 0) {
|
|
tprints("{...}");
|
|
return;
|
|
}
|
|
|
|
convertoldstat(&statbuf, &newstatbuf);
|
|
realprintstat(tcp, &newstatbuf);
|
|
}
|
|
#endif
|
|
|
|
int
|
|
sys_stat(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printpath(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
} else {
|
|
printstat(tcp, tcp->u_arg[1]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#ifdef X32
|
|
static void
|
|
printstat64_x32(struct tcb *tcp, long addr)
|
|
{
|
|
struct stat64 statbuf;
|
|
|
|
if (!addr) {
|
|
tprints("NULL");
|
|
return;
|
|
}
|
|
if (syserror(tcp) || !verbose(tcp)) {
|
|
tprintf("%#lx", addr);
|
|
return;
|
|
}
|
|
|
|
if (umove(tcp, addr, &statbuf) < 0) {
|
|
tprints("{...}");
|
|
return;
|
|
}
|
|
|
|
if (!abbrev(tcp)) {
|
|
tprintf("{st_dev=makedev(%lu, %lu), st_ino=%llu, st_mode=%s, ",
|
|
(unsigned long) major(statbuf.st_dev),
|
|
(unsigned long) minor(statbuf.st_dev),
|
|
(unsigned long long) statbuf.st_ino,
|
|
sprintmode(statbuf.st_mode));
|
|
tprintf("st_nlink=%lu, st_uid=%lu, st_gid=%lu, ",
|
|
(unsigned long) statbuf.st_nlink,
|
|
(unsigned long) statbuf.st_uid,
|
|
(unsigned long) statbuf.st_gid);
|
|
tprintf("st_blksize=%lu, ",
|
|
(unsigned long) statbuf.st_blksize);
|
|
tprintf("st_blocks=%lu, ", (unsigned long) statbuf.st_blocks);
|
|
}
|
|
else
|
|
tprintf("{st_mode=%s, ", sprintmode(statbuf.st_mode));
|
|
switch (statbuf.st_mode & S_IFMT) {
|
|
case S_IFCHR: case S_IFBLK:
|
|
tprintf("st_rdev=makedev(%lu, %lu), ",
|
|
(unsigned long) major(statbuf.st_rdev),
|
|
(unsigned long) minor(statbuf.st_rdev));
|
|
break;
|
|
default:
|
|
tprintf("st_size=%llu, ", (unsigned long long) statbuf.st_size);
|
|
break;
|
|
}
|
|
if (!abbrev(tcp)) {
|
|
tprintf("st_atime=%s, ", sprinttime(statbuf.st_atime));
|
|
tprintf("st_mtime=%s, ", sprinttime(statbuf.st_mtime));
|
|
tprintf("st_ctime=%s", sprinttime(statbuf.st_ctime));
|
|
tprints("}");
|
|
}
|
|
else
|
|
tprints("...}");
|
|
}
|
|
#endif /* X32 */
|
|
|
|
int
|
|
sys_stat64(struct tcb *tcp)
|
|
{
|
|
#ifdef HAVE_STAT64
|
|
if (entering(tcp)) {
|
|
printpath(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
} else {
|
|
# ifdef X32
|
|
printstat64_x32(tcp, tcp->u_arg[1]);
|
|
# else
|
|
printstat64(tcp, tcp->u_arg[1]);
|
|
# endif
|
|
}
|
|
return 0;
|
|
#else
|
|
return printargs(tcp);
|
|
#endif
|
|
}
|
|
|
|
#ifndef AT_SYMLINK_NOFOLLOW
|
|
# define AT_SYMLINK_NOFOLLOW 0x100
|
|
#endif
|
|
#ifndef AT_REMOVEDIR
|
|
# define AT_REMOVEDIR 0x200
|
|
#endif
|
|
#ifndef AT_SYMLINK_FOLLOW
|
|
# define AT_SYMLINK_FOLLOW 0x400
|
|
#endif
|
|
#ifndef AT_NO_AUTOMOUNT
|
|
# define AT_NO_AUTOMOUNT 0x800
|
|
#endif
|
|
#ifndef AT_EMPTY_PATH
|
|
# define AT_EMPTY_PATH 0x1000
|
|
#endif
|
|
|
|
static const struct xlat at_flags[] = {
|
|
XLAT(AT_SYMLINK_NOFOLLOW),
|
|
XLAT(AT_REMOVEDIR),
|
|
XLAT(AT_SYMLINK_FOLLOW),
|
|
XLAT(AT_NO_AUTOMOUNT),
|
|
XLAT(AT_EMPTY_PATH),
|
|
XLAT_END
|
|
};
|
|
|
|
int
|
|
sys_newfstatat(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
print_dirfd(tcp, tcp->u_arg[0]);
|
|
printpath(tcp, tcp->u_arg[1]);
|
|
tprints(", ");
|
|
} else {
|
|
#ifdef POWERPC64
|
|
if (current_personality == 0)
|
|
printstat(tcp, tcp->u_arg[2]);
|
|
else
|
|
printstat64(tcp, tcp->u_arg[2]);
|
|
#elif defined HAVE_STAT64
|
|
printstat64(tcp, tcp->u_arg[2]);
|
|
#else
|
|
printstat(tcp, tcp->u_arg[2]);
|
|
#endif
|
|
tprints(", ");
|
|
printflags(at_flags, tcp->u_arg[3], "AT_???");
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#if defined(HAVE_STRUCT___OLD_KERNEL_STAT)
|
|
int
|
|
sys_oldstat(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printpath(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
} else {
|
|
printoldstat(tcp, tcp->u_arg[1]);
|
|
}
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
int
|
|
sys_fstat(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printfd(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
} else {
|
|
printstat(tcp, tcp->u_arg[1]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_fstat64(struct tcb *tcp)
|
|
{
|
|
#ifdef HAVE_STAT64
|
|
if (entering(tcp)) {
|
|
printfd(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
} else {
|
|
# ifdef X32
|
|
printstat64_x32(tcp, tcp->u_arg[1]);
|
|
# else
|
|
printstat64(tcp, tcp->u_arg[1]);
|
|
# endif
|
|
}
|
|
return 0;
|
|
#else
|
|
return printargs(tcp);
|
|
#endif
|
|
}
|
|
|
|
#if defined(HAVE_STRUCT___OLD_KERNEL_STAT)
|
|
int
|
|
sys_oldfstat(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printfd(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
} else {
|
|
printoldstat(tcp, tcp->u_arg[1]);
|
|
}
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#if defined(SPARC) || defined(SPARC64)
|
|
|
|
int
|
|
sys_xstat(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
tprintf("%ld, ", tcp->u_arg[0]);
|
|
printpath(tcp, tcp->u_arg[1]);
|
|
tprints(", ");
|
|
} else {
|
|
# ifdef _STAT64_VER
|
|
if (tcp->u_arg[0] == _STAT64_VER)
|
|
printstat64(tcp, tcp->u_arg[2]);
|
|
else
|
|
# endif
|
|
printstat(tcp, tcp->u_arg[2]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_fxstat(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp))
|
|
tprintf("%ld, %ld, ", tcp->u_arg[0], tcp->u_arg[1]);
|
|
else {
|
|
# ifdef _STAT64_VER
|
|
if (tcp->u_arg[0] == _STAT64_VER)
|
|
printstat64(tcp, tcp->u_arg[2]);
|
|
else
|
|
# endif
|
|
printstat(tcp, tcp->u_arg[2]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_lxstat(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
tprintf("%ld, ", tcp->u_arg[0]);
|
|
printpath(tcp, tcp->u_arg[1]);
|
|
tprints(", ");
|
|
} else {
|
|
# ifdef _STAT64_VER
|
|
if (tcp->u_arg[0] == _STAT64_VER)
|
|
printstat64(tcp, tcp->u_arg[2]);
|
|
else
|
|
# endif
|
|
printstat(tcp, tcp->u_arg[2]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_xmknod(struct tcb *tcp)
|
|
{
|
|
int mode = tcp->u_arg[2];
|
|
|
|
if (entering(tcp)) {
|
|
tprintf("%ld, ", tcp->u_arg[0]);
|
|
printpath(tcp, tcp->u_arg[1]);
|
|
tprintf(", %s", sprintmode(mode));
|
|
switch (mode & S_IFMT) {
|
|
case S_IFCHR: case S_IFBLK:
|
|
tprintf(", makedev(%lu, %lu)",
|
|
(unsigned long) ((tcp->u_arg[3] >> 18) & 0x3fff),
|
|
(unsigned long) (tcp->u_arg[3] & 0x3ffff));
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
# ifdef HAVE_SYS_ACL_H
|
|
|
|
# include <sys/acl.h>
|
|
|
|
static const struct xlat aclcmds[] = {
|
|
# ifdef SETACL
|
|
XLAT(SETACL),
|
|
# endif
|
|
# ifdef GETACL
|
|
XLAT(GETACL),
|
|
# endif
|
|
# ifdef GETACLCNT
|
|
XLAT(GETACLCNT),
|
|
# endif
|
|
# ifdef ACL_GET
|
|
XLAT(ACL_GET),
|
|
# endif
|
|
# ifdef ACL_SET
|
|
XLAT(ACL_SET),
|
|
# endif
|
|
# ifdef ACL_CNT
|
|
XLAT(ACL_CNT),
|
|
# endif
|
|
XLAT_END
|
|
};
|
|
|
|
int
|
|
sys_acl(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printpath(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
printxval(aclcmds, tcp->u_arg[1], "???ACL???");
|
|
tprintf(", %ld", tcp->u_arg[2]);
|
|
/*
|
|
* FIXME - dump out the list of aclent_t's pointed to
|
|
* by "tcp->u_arg[3]" if it's not NULL.
|
|
*/
|
|
if (tcp->u_arg[3])
|
|
tprintf(", %#lx", tcp->u_arg[3]);
|
|
else
|
|
tprints(", NULL");
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_facl(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
tprintf("%ld, ", tcp->u_arg[0]);
|
|
printxval(aclcmds, tcp->u_arg[1], "???ACL???");
|
|
tprintf(", %ld", tcp->u_arg[2]);
|
|
/*
|
|
* FIXME - dump out the list of aclent_t's pointed to
|
|
* by "tcp->u_arg[3]" if it's not NULL.
|
|
*/
|
|
if (tcp->u_arg[3])
|
|
tprintf(", %#lx", tcp->u_arg[3]);
|
|
else
|
|
tprints(", NULL");
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static const struct xlat aclipc[] = {
|
|
# ifdef IPC_SHM
|
|
XLAT(IPC_SHM),
|
|
# endif
|
|
# ifdef IPC_SEM
|
|
XLAT(IPC_SEM),
|
|
# endif
|
|
# ifdef IPC_MSG
|
|
XLAT(IPC_MSG),
|
|
# endif
|
|
XLAT_END
|
|
};
|
|
|
|
int
|
|
sys_aclipc(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printxval(aclipc, tcp->u_arg[0], "???IPC???");
|
|
tprintf(", %#lx, ", tcp->u_arg[1]);
|
|
printxval(aclcmds, tcp->u_arg[2], "???ACL???");
|
|
tprintf(", %ld", tcp->u_arg[3]);
|
|
/*
|
|
* FIXME - dump out the list of aclent_t's pointed to
|
|
* by "tcp->u_arg[4]" if it's not NULL.
|
|
*/
|
|
if (tcp->u_arg[4])
|
|
tprintf(", %#lx", tcp->u_arg[4]);
|
|
else
|
|
tprints(", NULL");
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
# endif /* HAVE_SYS_ACL_H */
|
|
|
|
#endif /* SPARC[64] */
|
|
|
|
static const struct xlat fsmagic[] = {
|
|
{ 0x73757245, "CODA_SUPER_MAGIC" },
|
|
{ 0x012ff7b7, "COH_SUPER_MAGIC" },
|
|
{ 0x1373, "DEVFS_SUPER_MAGIC" },
|
|
{ 0x1cd1, "DEVPTS_SUPER_MAGIC" },
|
|
{ 0x414A53, "EFS_SUPER_MAGIC" },
|
|
{ 0xef51, "EXT2_OLD_SUPER_MAGIC" },
|
|
{ 0xef53, "EXT2_SUPER_MAGIC" },
|
|
{ 0x137d, "EXT_SUPER_MAGIC" },
|
|
{ 0xf995e849, "HPFS_SUPER_MAGIC" },
|
|
{ 0x9660, "ISOFS_SUPER_MAGIC" },
|
|
{ 0x137f, "MINIX_SUPER_MAGIC" },
|
|
{ 0x138f, "MINIX_SUPER_MAGIC2" },
|
|
{ 0x2468, "MINIX2_SUPER_MAGIC" },
|
|
{ 0x2478, "MINIX2_SUPER_MAGIC2" },
|
|
{ 0x4d44, "MSDOS_SUPER_MAGIC" },
|
|
{ 0x564c, "NCP_SUPER_MAGIC" },
|
|
{ 0x6969, "NFS_SUPER_MAGIC" },
|
|
{ 0x9fa0, "PROC_SUPER_MAGIC" },
|
|
{ 0x002f, "QNX4_SUPER_MAGIC" },
|
|
{ 0x52654973, "REISERFS_SUPER_MAGIC" },
|
|
{ 0x02011994, "SHMFS_SUPER_MAGIC" },
|
|
{ 0x517b, "SMB_SUPER_MAGIC" },
|
|
{ 0x012ff7b6, "SYSV2_SUPER_MAGIC" },
|
|
{ 0x012ff7b5, "SYSV4_SUPER_MAGIC" },
|
|
{ 0x00011954, "UFS_MAGIC" },
|
|
{ 0x54190100, "UFS_CIGAM" },
|
|
{ 0x012ff7b4, "XENIX_SUPER_MAGIC" },
|
|
{ 0x012fd16d, "XIAFS_SUPER_MAGIC" },
|
|
{ 0x62656572, "SYSFS_MAGIC" },
|
|
XLAT_END
|
|
};
|
|
|
|
static const char *
|
|
sprintfstype(int magic)
|
|
{
|
|
static char buf[32];
|
|
const char *s;
|
|
|
|
s = xlookup(fsmagic, magic);
|
|
if (s) {
|
|
sprintf(buf, "\"%s\"", s);
|
|
return buf;
|
|
}
|
|
sprintf(buf, "%#x", magic);
|
|
return buf;
|
|
}
|
|
|
|
static void
|
|
printstatfs(struct tcb *tcp, long addr)
|
|
{
|
|
struct statfs statbuf;
|
|
|
|
if (syserror(tcp) || !verbose(tcp)) {
|
|
tprintf("%#lx", addr);
|
|
return;
|
|
}
|
|
if (umove(tcp, addr, &statbuf) < 0) {
|
|
tprints("{...}");
|
|
return;
|
|
}
|
|
#ifdef ALPHA
|
|
|
|
tprintf("{f_type=%s, f_fbsize=%u, f_blocks=%u, f_bfree=%u, ",
|
|
sprintfstype(statbuf.f_type),
|
|
statbuf.f_bsize, statbuf.f_blocks, statbuf.f_bfree);
|
|
tprintf("f_bavail=%u, f_files=%u, f_ffree=%u, f_fsid={%d, %d}, f_namelen=%u",
|
|
statbuf.f_bavail, statbuf.f_files, statbuf.f_ffree,
|
|
statbuf.f_fsid.__val[0], statbuf.f_fsid.__val[1],
|
|
statbuf.f_namelen);
|
|
#else /* !ALPHA */
|
|
tprintf("{f_type=%s, f_bsize=%lu, f_blocks=%lu, f_bfree=%lu, ",
|
|
sprintfstype(statbuf.f_type),
|
|
(unsigned long)statbuf.f_bsize,
|
|
(unsigned long)statbuf.f_blocks,
|
|
(unsigned long)statbuf.f_bfree);
|
|
tprintf("f_bavail=%lu, f_files=%lu, f_ffree=%lu, f_fsid={%d, %d}",
|
|
(unsigned long)statbuf.f_bavail,
|
|
(unsigned long)statbuf.f_files,
|
|
(unsigned long)statbuf.f_ffree,
|
|
statbuf.f_fsid.__val[0], statbuf.f_fsid.__val[1]);
|
|
tprintf(", f_namelen=%lu", (unsigned long)statbuf.f_namelen);
|
|
#endif /* !ALPHA */
|
|
#ifdef _STATFS_F_FRSIZE
|
|
tprintf(", f_frsize=%lu", (unsigned long)statbuf.f_frsize);
|
|
#endif
|
|
tprints("}");
|
|
}
|
|
|
|
int
|
|
sys_statfs(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printpath(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
} else {
|
|
printstatfs(tcp, tcp->u_arg[1]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_fstatfs(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printfd(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
} else {
|
|
printstatfs(tcp, tcp->u_arg[1]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#if defined HAVE_STATFS64
|
|
static void
|
|
printstatfs64(struct tcb *tcp, long addr)
|
|
{
|
|
struct statfs64 statbuf;
|
|
|
|
if (syserror(tcp) || !verbose(tcp)) {
|
|
tprintf("%#lx", addr);
|
|
return;
|
|
}
|
|
if (umove(tcp, addr, &statbuf) < 0) {
|
|
tprints("{...}");
|
|
return;
|
|
}
|
|
tprintf("{f_type=%s, f_bsize=%llu, f_blocks=%llu, f_bfree=%llu, ",
|
|
sprintfstype(statbuf.f_type),
|
|
(unsigned long long)statbuf.f_bsize,
|
|
(unsigned long long)statbuf.f_blocks,
|
|
(unsigned long long)statbuf.f_bfree);
|
|
tprintf("f_bavail=%llu, f_files=%llu, f_ffree=%llu, f_fsid={%d, %d}",
|
|
(unsigned long long)statbuf.f_bavail,
|
|
(unsigned long long)statbuf.f_files,
|
|
(unsigned long long)statbuf.f_ffree,
|
|
statbuf.f_fsid.__val[0], statbuf.f_fsid.__val[1]);
|
|
tprintf(", f_namelen=%lu", (unsigned long)statbuf.f_namelen);
|
|
#ifdef _STATFS_F_FRSIZE
|
|
tprintf(", f_frsize=%llu", (unsigned long long)statbuf.f_frsize);
|
|
#endif
|
|
#ifdef _STATFS_F_FLAGS
|
|
tprintf(", f_flags=%llu", (unsigned long long)statbuf.f_flags);
|
|
#endif
|
|
tprints("}");
|
|
}
|
|
|
|
struct compat_statfs64 {
|
|
uint32_t f_type;
|
|
uint32_t f_bsize;
|
|
uint64_t f_blocks;
|
|
uint64_t f_bfree;
|
|
uint64_t f_bavail;
|
|
uint64_t f_files;
|
|
uint64_t f_ffree;
|
|
fsid_t f_fsid;
|
|
uint32_t f_namelen;
|
|
uint32_t f_frsize;
|
|
uint32_t f_flags;
|
|
uint32_t f_spare[4];
|
|
}
|
|
#if defined(X86_64) || defined(IA64)
|
|
__attribute__ ((packed, aligned(4)))
|
|
#endif
|
|
;
|
|
|
|
static void
|
|
printcompat_statfs64(struct tcb *tcp, long addr)
|
|
{
|
|
struct compat_statfs64 statbuf;
|
|
|
|
if (syserror(tcp) || !verbose(tcp)) {
|
|
tprintf("%#lx", addr);
|
|
return;
|
|
}
|
|
if (umove(tcp, addr, &statbuf) < 0) {
|
|
tprints("{...}");
|
|
return;
|
|
}
|
|
tprintf("{f_type=%s, f_bsize=%lu, f_blocks=%llu, f_bfree=%llu, ",
|
|
sprintfstype(statbuf.f_type),
|
|
(unsigned long)statbuf.f_bsize,
|
|
(unsigned long long)statbuf.f_blocks,
|
|
(unsigned long long)statbuf.f_bfree);
|
|
tprintf("f_bavail=%llu, f_files=%llu, f_ffree=%llu, f_fsid={%d, %d}",
|
|
(unsigned long long)statbuf.f_bavail,
|
|
(unsigned long long)statbuf.f_files,
|
|
(unsigned long long)statbuf.f_ffree,
|
|
statbuf.f_fsid.__val[0], statbuf.f_fsid.__val[1]);
|
|
tprintf(", f_namelen=%lu", (unsigned long)statbuf.f_namelen);
|
|
tprintf(", f_frsize=%lu", (unsigned long)statbuf.f_frsize);
|
|
tprintf(", f_flags=%lu}", (unsigned long)statbuf.f_frsize);
|
|
}
|
|
|
|
int
|
|
sys_statfs64(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printpath(tcp, tcp->u_arg[0]);
|
|
tprintf(", %lu, ", tcp->u_arg[1]);
|
|
} else {
|
|
if (tcp->u_arg[1] == sizeof(struct statfs64))
|
|
printstatfs64(tcp, tcp->u_arg[2]);
|
|
else if (tcp->u_arg[1] == sizeof(struct compat_statfs64))
|
|
printcompat_statfs64(tcp, tcp->u_arg[2]);
|
|
else
|
|
tprints("{???}");
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_fstatfs64(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printfd(tcp, tcp->u_arg[0]);
|
|
tprintf(", %lu, ", tcp->u_arg[1]);
|
|
} else {
|
|
if (tcp->u_arg[1] == sizeof(struct statfs64))
|
|
printstatfs64(tcp, tcp->u_arg[2]);
|
|
else if (tcp->u_arg[1] == sizeof(struct compat_statfs64))
|
|
printcompat_statfs64(tcp, tcp->u_arg[2]);
|
|
else
|
|
tprints("{???}");
|
|
}
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
#if defined(ALPHA)
|
|
int
|
|
osf_statfs(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printpath(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
} else {
|
|
printstatfs(tcp, tcp->u_arg[1]);
|
|
tprintf(", %lu", tcp->u_arg[2]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
osf_fstatfs(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
tprintf("%lu, ", tcp->u_arg[0]);
|
|
} else {
|
|
printstatfs(tcp, tcp->u_arg[1]);
|
|
tprintf(", %lu", tcp->u_arg[2]);
|
|
}
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
/* directory */
|
|
int
|
|
sys_chdir(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printpath(tcp, tcp->u_arg[0]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
decode_mkdir(struct tcb *tcp, int offset)
|
|
{
|
|
if (entering(tcp)) {
|
|
printpath(tcp, tcp->u_arg[offset]);
|
|
tprintf(", %#lo", tcp->u_arg[offset + 1]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_mkdir(struct tcb *tcp)
|
|
{
|
|
return decode_mkdir(tcp, 0);
|
|
}
|
|
|
|
int
|
|
sys_mkdirat(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp))
|
|
print_dirfd(tcp, tcp->u_arg[0]);
|
|
return decode_mkdir(tcp, 1);
|
|
}
|
|
|
|
int
|
|
sys_link(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printpath(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
printpath(tcp, tcp->u_arg[1]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_linkat(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
print_dirfd(tcp, tcp->u_arg[0]);
|
|
printpath(tcp, tcp->u_arg[1]);
|
|
tprints(", ");
|
|
print_dirfd(tcp, tcp->u_arg[2]);
|
|
printpath(tcp, tcp->u_arg[3]);
|
|
tprints(", ");
|
|
printflags(at_flags, tcp->u_arg[4], "AT_???");
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_unlinkat(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
print_dirfd(tcp, tcp->u_arg[0]);
|
|
printpath(tcp, tcp->u_arg[1]);
|
|
tprints(", ");
|
|
printflags(at_flags, tcp->u_arg[2], "AT_???");
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_symlinkat(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printpath(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
print_dirfd(tcp, tcp->u_arg[1]);
|
|
printpath(tcp, tcp->u_arg[2]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
decode_readlink(struct tcb *tcp, int offset)
|
|
{
|
|
if (entering(tcp)) {
|
|
printpath(tcp, tcp->u_arg[offset]);
|
|
tprints(", ");
|
|
} else {
|
|
if (syserror(tcp))
|
|
tprintf("%#lx", tcp->u_arg[offset + 1]);
|
|
else
|
|
/* Used to use printpathn(), but readlink
|
|
* neither includes NUL in the returned count,
|
|
* nor actually writes it into memory.
|
|
* printpathn() would decide on printing
|
|
* "..." continuation based on garbage
|
|
* past return buffer's end.
|
|
*/
|
|
printstr(tcp, tcp->u_arg[offset + 1], tcp->u_rval);
|
|
tprintf(", %lu", tcp->u_arg[offset + 2]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_readlink(struct tcb *tcp)
|
|
{
|
|
return decode_readlink(tcp, 0);
|
|
}
|
|
|
|
int
|
|
sys_readlinkat(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp))
|
|
print_dirfd(tcp, tcp->u_arg[0]);
|
|
return decode_readlink(tcp, 1);
|
|
}
|
|
|
|
int
|
|
sys_renameat(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
print_dirfd(tcp, tcp->u_arg[0]);
|
|
printpath(tcp, tcp->u_arg[1]);
|
|
tprints(", ");
|
|
print_dirfd(tcp, tcp->u_arg[2]);
|
|
printpath(tcp, tcp->u_arg[3]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_chown(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printpath(tcp, tcp->u_arg[0]);
|
|
printuid(", ", tcp->u_arg[1]);
|
|
printuid(", ", tcp->u_arg[2]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_fchownat(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
print_dirfd(tcp, tcp->u_arg[0]);
|
|
printpath(tcp, tcp->u_arg[1]);
|
|
printuid(", ", tcp->u_arg[2]);
|
|
printuid(", ", tcp->u_arg[3]);
|
|
tprints(", ");
|
|
printflags(at_flags, tcp->u_arg[4], "AT_???");
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_fchown(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printfd(tcp, tcp->u_arg[0]);
|
|
printuid(", ", tcp->u_arg[1]);
|
|
printuid(", ", tcp->u_arg[2]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
decode_chmod(struct tcb *tcp, int offset)
|
|
{
|
|
if (entering(tcp)) {
|
|
printpath(tcp, tcp->u_arg[offset]);
|
|
tprintf(", %#lo", tcp->u_arg[offset + 1]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_chmod(struct tcb *tcp)
|
|
{
|
|
return decode_chmod(tcp, 0);
|
|
}
|
|
|
|
int
|
|
sys_fchmodat(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp))
|
|
print_dirfd(tcp, tcp->u_arg[0]);
|
|
return decode_chmod(tcp, 1);
|
|
}
|
|
|
|
int
|
|
sys_fchmod(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printfd(tcp, tcp->u_arg[0]);
|
|
tprintf(", %#lo", tcp->u_arg[1]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#ifdef ALPHA
|
|
int
|
|
sys_osf_utimes(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printpath(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
printtv_bitness(tcp, tcp->u_arg[1], BITNESS_32, 0);
|
|
}
|
|
return 0;
|
|
}
|
|
#endif
|
|
|
|
static int
|
|
decode_utimes(struct tcb *tcp, int offset, int special)
|
|
{
|
|
if (entering(tcp)) {
|
|
printpath(tcp, tcp->u_arg[offset]);
|
|
tprints(", ");
|
|
if (tcp->u_arg[offset + 1] == 0)
|
|
tprints("NULL");
|
|
else {
|
|
tprints("{");
|
|
printtv_bitness(tcp, tcp->u_arg[offset + 1],
|
|
BITNESS_CURRENT, special);
|
|
tprints(", ");
|
|
printtv_bitness(tcp, tcp->u_arg[offset + 1]
|
|
+ sizeof(struct timeval),
|
|
BITNESS_CURRENT, special);
|
|
tprints("}");
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_utimes(struct tcb *tcp)
|
|
{
|
|
return decode_utimes(tcp, 0, 0);
|
|
}
|
|
|
|
int
|
|
sys_futimesat(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp))
|
|
print_dirfd(tcp, tcp->u_arg[0]);
|
|
return decode_utimes(tcp, 1, 0);
|
|
}
|
|
|
|
int
|
|
sys_utimensat(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
print_dirfd(tcp, tcp->u_arg[0]);
|
|
decode_utimes(tcp, 1, 1);
|
|
tprints(", ");
|
|
printflags(at_flags, tcp->u_arg[3], "AT_???");
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_utime(struct tcb *tcp)
|
|
{
|
|
union {
|
|
long utl[2];
|
|
int uti[2];
|
|
long paranoia_for_huge_wordsize[4];
|
|
} u;
|
|
unsigned wordsize;
|
|
|
|
if (entering(tcp)) {
|
|
printpath(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
|
|
wordsize = current_wordsize;
|
|
if (!tcp->u_arg[1])
|
|
tprints("NULL");
|
|
else if (!verbose(tcp))
|
|
tprintf("%#lx", tcp->u_arg[1]);
|
|
else if (umoven(tcp, tcp->u_arg[1], 2 * wordsize, (char *) &u) < 0)
|
|
tprints("[?, ?]");
|
|
else if (wordsize == sizeof u.utl[0]) {
|
|
tprintf("[%s,", sprinttime(u.utl[0]));
|
|
tprintf(" %s]", sprinttime(u.utl[1]));
|
|
}
|
|
else if (wordsize == sizeof u.uti[0]) {
|
|
tprintf("[%s,", sprinttime(u.uti[0]));
|
|
tprintf(" %s]", sprinttime(u.uti[1]));
|
|
}
|
|
else
|
|
tprintf("<decode error: unsupported wordsize %d>",
|
|
wordsize);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static int
|
|
decode_mknod(struct tcb *tcp, int offset)
|
|
{
|
|
int mode = tcp->u_arg[offset + 1];
|
|
|
|
if (entering(tcp)) {
|
|
printpath(tcp, tcp->u_arg[offset]);
|
|
tprintf(", %s", sprintmode(mode));
|
|
switch (mode & S_IFMT) {
|
|
case S_IFCHR:
|
|
case S_IFBLK:
|
|
#if defined(SPARC) || defined(SPARC64)
|
|
if (current_personality == 1)
|
|
tprintf(", makedev(%lu, %lu)",
|
|
(unsigned long) ((tcp->u_arg[offset + 2] >> 18) & 0x3fff),
|
|
(unsigned long) (tcp->u_arg[offset + 2] & 0x3ffff));
|
|
else
|
|
#endif
|
|
tprintf(", makedev(%lu, %lu)",
|
|
(unsigned long) major(tcp->u_arg[offset + 2]),
|
|
(unsigned long) minor(tcp->u_arg[offset + 2]));
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_mknod(struct tcb *tcp)
|
|
{
|
|
return decode_mknod(tcp, 0);
|
|
}
|
|
|
|
int
|
|
sys_mknodat(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp))
|
|
print_dirfd(tcp, tcp->u_arg[0]);
|
|
return decode_mknod(tcp, 1);
|
|
}
|
|
|
|
static void
|
|
print_old_dirent(struct tcb *tcp, long addr)
|
|
{
|
|
#ifdef SH64
|
|
typedef struct kernel_dirent old_dirent_t;
|
|
#else
|
|
typedef struct {
|
|
uint32_t d_ino;
|
|
uint32_t d_off;
|
|
unsigned short d_reclen;
|
|
char d_name[1];
|
|
} old_dirent_t;
|
|
#endif
|
|
old_dirent_t d;
|
|
|
|
if (!verbose(tcp) || umove(tcp, addr, &d) < 0) {
|
|
tprintf("%#lx", addr);
|
|
return;
|
|
}
|
|
|
|
tprintf("{d_ino=%lu, d_off=%lu, d_reclen=%u, d_name=\"",
|
|
(unsigned long) d.d_ino, (unsigned long) d.d_off, d.d_reclen);
|
|
if (d.d_reclen > 256)
|
|
d.d_reclen = 256;
|
|
printpathn(tcp, addr + offsetof(old_dirent_t, d_name), d.d_reclen);
|
|
tprints("\"}");
|
|
}
|
|
|
|
int
|
|
sys_readdir(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printfd(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
} else {
|
|
if (syserror(tcp) || tcp->u_rval == 0 || !verbose(tcp))
|
|
tprintf("%#lx", tcp->u_arg[1]);
|
|
else
|
|
print_old_dirent(tcp, tcp->u_arg[1]);
|
|
/* Not much point in printing this out, it is always 1. */
|
|
if (tcp->u_arg[2] != 1)
|
|
tprintf(", %lu", tcp->u_arg[2]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static const struct xlat direnttypes[] = {
|
|
XLAT(DT_UNKNOWN),
|
|
XLAT(DT_FIFO),
|
|
XLAT(DT_CHR),
|
|
XLAT(DT_DIR),
|
|
XLAT(DT_BLK),
|
|
XLAT(DT_REG),
|
|
XLAT(DT_LNK),
|
|
XLAT(DT_SOCK),
|
|
XLAT(DT_WHT),
|
|
XLAT_END
|
|
};
|
|
|
|
int
|
|
sys_getdents(struct tcb *tcp)
|
|
{
|
|
int i, len, dents = 0;
|
|
char *buf;
|
|
|
|
if (entering(tcp)) {
|
|
printfd(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
return 0;
|
|
}
|
|
if (syserror(tcp) || !verbose(tcp)) {
|
|
tprintf("%#lx, %lu", tcp->u_arg[1], tcp->u_arg[2]);
|
|
return 0;
|
|
}
|
|
len = tcp->u_rval;
|
|
/* Beware of insanely large or negative values in tcp->u_rval */
|
|
if (tcp->u_rval > 1024*1024)
|
|
len = 1024*1024;
|
|
if (tcp->u_rval < 0)
|
|
len = 0;
|
|
buf = len ? malloc(len) : NULL;
|
|
if (len && !buf)
|
|
die_out_of_memory();
|
|
if (umoven(tcp, tcp->u_arg[1], len, buf) < 0) {
|
|
tprintf("%#lx, %lu", tcp->u_arg[1], tcp->u_arg[2]);
|
|
free(buf);
|
|
return 0;
|
|
}
|
|
if (!abbrev(tcp))
|
|
tprints("{");
|
|
for (i = 0; i < len;) {
|
|
struct kernel_dirent *d = (struct kernel_dirent *) &buf[i];
|
|
if (!abbrev(tcp)) {
|
|
tprintf("%s{d_ino=%lu, d_off=%lu, ",
|
|
i ? " " : "", d->d_ino, d->d_off);
|
|
tprintf("d_reclen=%u, d_name=\"%s\", d_type=",
|
|
d->d_reclen, d->d_name);
|
|
printxval(direnttypes, buf[i + d->d_reclen - 1], "DT_???");
|
|
tprints("}");
|
|
}
|
|
if (!d->d_reclen) {
|
|
tprints("/* d_reclen == 0, problem here */");
|
|
break;
|
|
}
|
|
i += d->d_reclen;
|
|
dents++;
|
|
}
|
|
if (!abbrev(tcp))
|
|
tprints("}");
|
|
else
|
|
tprintf("/* %u entries */", dents);
|
|
tprintf(", %lu", tcp->u_arg[2]);
|
|
free(buf);
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_getdents64(struct tcb *tcp)
|
|
{
|
|
int i, len, dents = 0;
|
|
char *buf;
|
|
|
|
if (entering(tcp)) {
|
|
printfd(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
return 0;
|
|
}
|
|
if (syserror(tcp) || !verbose(tcp)) {
|
|
tprintf("%#lx, %lu", tcp->u_arg[1], tcp->u_arg[2]);
|
|
return 0;
|
|
}
|
|
|
|
len = tcp->u_rval;
|
|
/* Beware of insanely large or negative tcp->u_rval */
|
|
if (tcp->u_rval > 1024*1024)
|
|
len = 1024*1024;
|
|
if (tcp->u_rval < 0)
|
|
len = 0;
|
|
buf = len ? malloc(len) : NULL;
|
|
if (len && !buf)
|
|
die_out_of_memory();
|
|
|
|
if (umoven(tcp, tcp->u_arg[1], len, buf) < 0) {
|
|
tprintf("%#lx, %lu", tcp->u_arg[1], tcp->u_arg[2]);
|
|
free(buf);
|
|
return 0;
|
|
}
|
|
if (!abbrev(tcp))
|
|
tprints("{");
|
|
for (i = 0; i < len;) {
|
|
struct dirent64 *d = (struct dirent64 *) &buf[i];
|
|
if (!abbrev(tcp)) {
|
|
tprintf("%s{d_ino=%" PRIu64 ", d_off=%" PRId64 ", ",
|
|
i ? " " : "",
|
|
d->d_ino,
|
|
d->d_off);
|
|
tprints("d_type=");
|
|
printxval(direnttypes, d->d_type, "DT_???");
|
|
tprints(", ");
|
|
tprintf("d_reclen=%u, d_name=\"%s\"}",
|
|
d->d_reclen, d->d_name);
|
|
}
|
|
if (!d->d_reclen) {
|
|
tprints("/* d_reclen == 0, problem here */");
|
|
break;
|
|
}
|
|
i += d->d_reclen;
|
|
dents++;
|
|
}
|
|
if (!abbrev(tcp))
|
|
tprints("}");
|
|
else
|
|
tprintf("/* %u entries */", dents);
|
|
tprintf(", %lu", tcp->u_arg[2]);
|
|
free(buf);
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_getcwd(struct tcb *tcp)
|
|
{
|
|
if (exiting(tcp)) {
|
|
if (syserror(tcp))
|
|
tprintf("%#lx", tcp->u_arg[0]);
|
|
else
|
|
printpathn(tcp, tcp->u_arg[0], tcp->u_rval - 1);
|
|
tprintf(", %lu", tcp->u_arg[1]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#ifdef HAVE_SYS_ASYNCH_H
|
|
|
|
int
|
|
sys_aioread(struct tcb *tcp)
|
|
{
|
|
struct aio_result_t res;
|
|
|
|
if (entering(tcp)) {
|
|
tprintf("%lu, ", tcp->u_arg[0]);
|
|
} else {
|
|
if (syserror(tcp))
|
|
tprintf("%#lx", tcp->u_arg[1]);
|
|
else
|
|
printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
|
|
tprintf(", %lu, %lu, ", tcp->u_arg[2], tcp->u_arg[3]);
|
|
printxval(whence, tcp->u_arg[4], "L_???");
|
|
if (syserror(tcp) || tcp->u_arg[5] == 0
|
|
|| umove(tcp, tcp->u_arg[5], &res) < 0)
|
|
tprintf(", %#lx", tcp->u_arg[5]);
|
|
else
|
|
tprintf(", {aio_return %d aio_errno %d}",
|
|
res.aio_return, res.aio_errno);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_aiowrite(struct tcb *tcp)
|
|
{
|
|
struct aio_result_t res;
|
|
|
|
if (entering(tcp)) {
|
|
tprintf("%lu, ", tcp->u_arg[0]);
|
|
printstr(tcp, tcp->u_arg[1], tcp->u_arg[2]);
|
|
tprintf(", %lu, %lu, ", tcp->u_arg[2], tcp->u_arg[3]);
|
|
printxval(whence, tcp->u_arg[4], "L_???");
|
|
}
|
|
else {
|
|
if (tcp->u_arg[5] == 0)
|
|
tprints(", NULL");
|
|
else if (syserror(tcp)
|
|
|| umove(tcp, tcp->u_arg[5], &res) < 0)
|
|
tprintf(", %#lx", tcp->u_arg[5]);
|
|
else
|
|
tprintf(", {aio_return %d aio_errno %d}",
|
|
res.aio_return, res.aio_errno);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_aiowait(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp))
|
|
printtv(tcp, tcp->u_arg[0]);
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_aiocancel(struct tcb *tcp)
|
|
{
|
|
struct aio_result_t res;
|
|
|
|
if (exiting(tcp)) {
|
|
if (tcp->u_arg[0] == 0)
|
|
tprints("NULL");
|
|
else if (syserror(tcp)
|
|
|| umove(tcp, tcp->u_arg[0], &res) < 0)
|
|
tprintf("%#lx", tcp->u_arg[0]);
|
|
else
|
|
tprintf("{aio_return %d aio_errno %d}",
|
|
res.aio_return, res.aio_errno);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#endif /* HAVE_SYS_ASYNCH_H */
|
|
|
|
static const struct xlat xattrflags[] = {
|
|
#ifdef XATTR_CREATE
|
|
XLAT(XATTR_CREATE),
|
|
XLAT(XATTR_REPLACE),
|
|
#endif
|
|
XLAT_END
|
|
};
|
|
|
|
static void
|
|
print_xattr_val(struct tcb *tcp, int failed,
|
|
unsigned long arg,
|
|
unsigned long insize,
|
|
unsigned long size)
|
|
{
|
|
if (insize == 0)
|
|
failed = 1;
|
|
if (!failed) {
|
|
unsigned long capacity = 4 * size + 1;
|
|
unsigned char *buf = (capacity < size) ? NULL : malloc(capacity);
|
|
if (buf == NULL || /* probably a bogus size argument */
|
|
umoven(tcp, arg, size, (char *) &buf[3 * size]) < 0) {
|
|
failed = 1;
|
|
}
|
|
else {
|
|
unsigned char *out = buf;
|
|
unsigned char *in = &buf[3 * size];
|
|
size_t i;
|
|
for (i = 0; i < size; ++i) {
|
|
if (in[i] >= ' ' && in[i] <= 0x7e)
|
|
*out++ = in[i];
|
|
else {
|
|
#define tohex(n) "0123456789abcdef"[n]
|
|
*out++ = '\\';
|
|
*out++ = 'x';
|
|
*out++ = tohex(in[i] / 16);
|
|
*out++ = tohex(in[i] % 16);
|
|
}
|
|
}
|
|
/* Don't print terminating NUL if there is one. */
|
|
if (i > 0 && in[i - 1] == '\0')
|
|
out -= 4;
|
|
*out = '\0';
|
|
tprintf(", \"%s\", %ld", buf, insize);
|
|
}
|
|
free(buf);
|
|
}
|
|
if (failed)
|
|
tprintf(", 0x%lx, %ld", arg, insize);
|
|
}
|
|
|
|
int
|
|
sys_setxattr(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printpath(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
printstr(tcp, tcp->u_arg[1], -1);
|
|
print_xattr_val(tcp, 0, tcp->u_arg[2], tcp->u_arg[3], tcp->u_arg[3]);
|
|
tprints(", ");
|
|
printflags(xattrflags, tcp->u_arg[4], "XATTR_???");
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_fsetxattr(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printfd(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
printstr(tcp, tcp->u_arg[1], -1);
|
|
print_xattr_val(tcp, 0, tcp->u_arg[2], tcp->u_arg[3], tcp->u_arg[3]);
|
|
tprints(", ");
|
|
printflags(xattrflags, tcp->u_arg[4], "XATTR_???");
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_getxattr(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printpath(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
printstr(tcp, tcp->u_arg[1], -1);
|
|
} else {
|
|
print_xattr_val(tcp, syserror(tcp), tcp->u_arg[2], tcp->u_arg[3],
|
|
tcp->u_rval);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_fgetxattr(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printfd(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
printstr(tcp, tcp->u_arg[1], -1);
|
|
} else {
|
|
print_xattr_val(tcp, syserror(tcp), tcp->u_arg[2], tcp->u_arg[3],
|
|
tcp->u_rval);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
print_xattr_list(struct tcb *tcp, unsigned long addr, unsigned long size)
|
|
{
|
|
if (syserror(tcp)) {
|
|
tprintf("%#lx", addr);
|
|
} else {
|
|
if (!addr) {
|
|
tprints("NULL");
|
|
} else {
|
|
unsigned long len =
|
|
(size < tcp->u_rval) ? size : tcp->u_rval;
|
|
printstr(tcp, addr, len);
|
|
}
|
|
}
|
|
tprintf(", %lu", size);
|
|
}
|
|
|
|
int
|
|
sys_listxattr(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printpath(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
} else {
|
|
print_xattr_list(tcp, tcp->u_arg[1], tcp->u_arg[2]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_flistxattr(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printfd(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
} else {
|
|
print_xattr_list(tcp, tcp->u_arg[1], tcp->u_arg[2]);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_removexattr(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printpath(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
printstr(tcp, tcp->u_arg[1], -1);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_fremovexattr(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
printfd(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
printstr(tcp, tcp->u_arg[1], -1);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static const struct xlat advise[] = {
|
|
XLAT(POSIX_FADV_NORMAL),
|
|
XLAT(POSIX_FADV_RANDOM),
|
|
XLAT(POSIX_FADV_SEQUENTIAL),
|
|
XLAT(POSIX_FADV_WILLNEED),
|
|
XLAT(POSIX_FADV_DONTNEED),
|
|
XLAT(POSIX_FADV_NOREUSE),
|
|
XLAT_END
|
|
};
|
|
|
|
int
|
|
sys_fadvise64(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
int argn;
|
|
printfd(tcp, tcp->u_arg[0]);
|
|
argn = printllval_aligned(tcp, ", %lld", 1);
|
|
tprintf(", %ld, ", tcp->u_arg[argn++]);
|
|
printxval(advise, tcp->u_arg[argn], "POSIX_FADV_???");
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_fadvise64_64(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
int argn;
|
|
printfd(tcp, tcp->u_arg[0]);
|
|
argn = printllval_aligned(tcp, ", %lld, ", 1);
|
|
argn = printllval_aligned(tcp, "%lld, ", argn);
|
|
#if defined __ARM_EABI__ || defined AARCH64 || defined POWERPC || defined XTENSA
|
|
printxval(advise, tcp->u_arg[1], "POSIX_FADV_???");
|
|
#else
|
|
printxval(advise, tcp->u_arg[argn], "POSIX_FADV_???");
|
|
#endif
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
static const struct xlat sync_file_range_flags[] = {
|
|
XLAT(SYNC_FILE_RANGE_WAIT_BEFORE),
|
|
XLAT(SYNC_FILE_RANGE_WRITE),
|
|
XLAT(SYNC_FILE_RANGE_WAIT_AFTER),
|
|
XLAT_END
|
|
};
|
|
|
|
int
|
|
sys_sync_file_range(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
int argn;
|
|
printfd(tcp, tcp->u_arg[0]);
|
|
argn = printllval_aligned(tcp, ", %lld, ", 1);
|
|
argn = printllval_aligned(tcp, "%lld, ", argn);
|
|
printflags(sync_file_range_flags, tcp->u_arg[argn],
|
|
"SYNC_FILE_RANGE_???");
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_sync_file_range2(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
int argn;
|
|
printfd(tcp, tcp->u_arg[0]);
|
|
printflags(sync_file_range_flags, 1,
|
|
"SYNC_FILE_RANGE_???");
|
|
argn = printllval_aligned(tcp, ", %lld, ", 2);
|
|
argn = printllval_aligned(tcp, "%lld, ", argn);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
int
|
|
sys_fallocate(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
int argn;
|
|
printfd(tcp, tcp->u_arg[0]); /* fd */
|
|
tprintf(", %#lo, ", tcp->u_arg[1]); /* mode */
|
|
argn = printllval_aligned(tcp, "%llu, ", 2); /* offset */
|
|
printllval_aligned(tcp, "%llu", argn); /* len */
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
#ifndef SWAP_FLAG_PREFER
|
|
# define SWAP_FLAG_PREFER 0x8000
|
|
#endif
|
|
#ifndef SWAP_FLAG_DISCARD
|
|
# define SWAP_FLAG_DISCARD 0x10000
|
|
#endif
|
|
static const struct xlat swap_flags[] = {
|
|
XLAT(SWAP_FLAG_PREFER),
|
|
XLAT(SWAP_FLAG_DISCARD),
|
|
XLAT_END
|
|
};
|
|
|
|
int
|
|
sys_swapon(struct tcb *tcp)
|
|
{
|
|
if (entering(tcp)) {
|
|
int flags = tcp->u_arg[1];
|
|
printpath(tcp, tcp->u_arg[0]);
|
|
tprints(", ");
|
|
printflags(swap_flags, flags & ~SWAP_FLAG_PRIO_MASK,
|
|
"SWAP_FLAG_???");
|
|
if (flags & SWAP_FLAG_PREFER)
|
|
tprintf("|%d", flags & SWAP_FLAG_PRIO_MASK);
|
|
}
|
|
return 0;
|
|
}
|