Google Git
Sign in
android / platform / external / strace / refs/tags/android-4.2.1_r1 / . / file.c
blob: 7bad76b6f6d0200eb2ead12ac3416a18257978c0 [file] [log] [blame]
/*
* Copyright (c) 1991, 1992 Paul Kranenburg <pk@cs.few.eur.nl>
* Copyright (c) 1993 Branko Lankester <branko@hacktic.nl>
* Copyright (c) 1993, 1994, 1995, 1996 Rick Sladkey <jrs@world.std.com>
* Copyright (c) 1996-1999 Wichert Akkerman <wichert@cistron.nl>
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* $Id$
*/
#include "defs.h"
#include <dirent.h>
#ifdef LINUX
struct kernel_dirent {
unsigned long d_ino;
unsigned long d_off;
unsigned short d_reclen;
char d_name[1];
};
#else
# define kernel_dirent dirent
#endif
#ifdef HAVE_ANDROID_OS
#include <linux/fadvise.h>
// ANDROID: From linux/dirent.h
struct dirent64 {
__u64 d_ino;
__s64 d_off;
unsigned short d_reclen;
unsigned char d_type;
char d_name[256];
};
// ANDROID: From kernel_headers/asm/statfs.h
#if !defined(MIPS)
/*
* With EABI there is 4 bytes of padding added to this structure.
* Let's pack it so the padding goes away to simplify dual ABI support.
* Note that user space does NOT have to pack this structure.
*/
struct statfs64 {
__u32 f_type;
__u32 f_bsize;
__u64 f_blocks;
__u64 f_bfree;
__u64 f_bavail;
__u64 f_files;
__u64 f_ffree;
__kernel_fsid_t f_fsid;
__u32 f_namelen;
__u32 f_frsize;
__u32 f_spare[5];
} __attribute__ ((packed,aligned(4)));
#else
struct statfs64 {
__u32 f_type;
__u32 f_bsize;
__u32 f_frsize;
__u32 __pad;
__u64 f_blocks;
__u64 f_bfree;
__u64 f_files;
__u64 f_ffree;
__u64 f_bavail;
__kernel_fsid_t f_fsid;
__u32 f_namelen;
__u32 f_spare[6];
};
#endif
#endif /* HAVE_ANDROID_OS */
#ifdef LINUX
# ifdef LINUXSPARC
struct stat {
unsigned short st_dev;
unsigned int st_ino;
unsigned short st_mode;
short st_nlink;
unsigned short st_uid;
unsigned short st_gid;
unsigned short st_rdev;
unsigned int st_size;
int st_atime;
unsigned int __unused1;
int st_mtime;
unsigned int __unused2;
int st_ctime;
unsigned int __unused3;
int st_blksize;
int st_blocks;
unsigned int __unused4[2];
};
#if defined(SPARC64)
struct stat_sparc64 {
unsigned int st_dev;
unsigned long st_ino;
unsigned int st_mode;
unsigned int st_nlink;
unsigned int st_uid;
unsigned int st_gid;
unsigned int st_rdev;
long st_size;
long st_atime;
long st_mtime;
long st_ctime;
long st_blksize;
long st_blocks;
unsigned long __unused4[2];
};
#endif /* SPARC64 */
# define stat kernel_stat
# include <asm/stat.h>
# undef stat
# else
# undef dev_t
# undef ino_t
# undef mode_t
# undef nlink_t
# undef uid_t
# undef gid_t
# undef off_t
# undef loff_t
# define dev_t __kernel_dev_t
# define ino_t __kernel_ino_t
# define mode_t __kernel_mode_t
# define nlink_t __kernel_nlink_t
# define uid_t __kernel_uid_t
# define gid_t __kernel_gid_t
# define off_t __kernel_off_t
# define loff_t __kernel_loff_t
# include <asm/stat.h>
# undef dev_t
# undef ino_t
# undef mode_t
# undef nlink_t
# undef uid_t
# undef gid_t
# undef off_t
# undef loff_t
# define dev_t dev_t
# define ino_t ino_t
# define mode_t mode_t
# define nlink_t nlink_t
# define uid_t uid_t
# define gid_t gid_t
# define off_t off_t
# define loff_t loff_t
# endif
# ifdef HPPA /* asm-parisc/stat.h defines stat64 */
# undef stat64
# endif
# define stat libc_stat
# define stat64 libc_stat64
# include <sys/stat.h>
# undef stat
# undef stat64
/* These might be macros. */
# undef st_atime
# undef st_mtime
# undef st_ctime
# ifdef HPPA
# define stat64 hpux_stat64
# endif
#else
# include <sys/stat.h>
#endif
#include <fcntl.h>
#ifdef SVR4
# include <sys/cred.h>
#endif /* SVR4 */
#ifdef HAVE_SYS_VFS_H
#include <sys/vfs.h>
#endif
#ifdef HAVE_LINUX_XATTR_H
#include <linux/xattr.h>
#elif defined linux
#define XATTR_CREATE 1
#define XATTR_REPLACE 2
#endif
#ifdef FREEBSD
#include <sys/param.h>
#include <sys/mount.h>
#include <sys/stat.h>
#endif
#if _LFS64_LARGEFILE && (defined(LINUX) || defined(SVR4))
# ifdef HAVE_INTTYPES_H
# include <inttypes.h>
# else
# define PRId64 "lld"
# define PRIu64 "llu"
# endif
#endif
#if HAVE_LONG_LONG_OFF_T
/*
* Ugly hacks for systems that have typedef long long off_t
*/
#define stat64 stat
#define HAVE_STAT64 1 /* Ugly hack */
#define sys_stat64 sys_stat
#define sys_fstat64 sys_fstat
#define sys_lstat64 sys_lstat
#define sys_lseek64 sys_lseek
#define sys_truncate64 sys_truncate
#define sys_ftruncate64 sys_ftruncate
#endif
#ifdef MAJOR_IN_SYSMACROS
#include <sys/sysmacros.h>
#endif
#ifdef MAJOR_IN_MKDEV
#include <sys/mkdev.h>
#endif
#ifdef HAVE_SYS_ASYNCH_H
#include <sys/asynch.h>
#endif
#ifdef SUNOS4
#include <ustat.h>
#endif
const struct xlat open_access_modes[] = {
{ O_RDONLY, "O_RDONLY" },
{ O_WRONLY, "O_WRONLY" },
{ O_RDWR, "O_RDWR" },
#ifdef O_ACCMODE
{ O_ACCMODE, "O_ACCMODE" },
#endif
{ 0, NULL },
};
const struct xlat open_mode_flags[] = {
{ O_CREAT, "O_CREAT" },
{ O_EXCL, "O_EXCL" },
{ O_NOCTTY, "O_NOCTTY" },
{ O_TRUNC, "O_TRUNC" },
{ O_APPEND, "O_APPEND" },
{ O_NONBLOCK, "O_NONBLOCK" },
#ifdef O_SYNC
{ O_SYNC, "O_SYNC" },
#endif
#ifdef O_ASYNC
{ O_ASYNC, "O_ASYNC" },
#endif
#ifdef O_DSYNC
{ O_DSYNC, "O_DSYNC" },
#endif
#ifdef O_RSYNC
{ O_RSYNC, "O_RSYNC" },
#endif
#if defined(O_NDELAY) && (O_NDELAY != O_NONBLOCK)
{ O_NDELAY, "O_NDELAY" },
#endif
#ifdef O_PRIV
{ O_PRIV, "O_PRIV" },
#endif
#ifdef O_DIRECT
{ O_DIRECT, "O_DIRECT" },
#endif
#ifdef O_LARGEFILE
# if O_LARGEFILE == 0 /* biarch platforms in 64-bit mode */
# undef O_LARGEFILE
# ifdef SPARC64
# define O_LARGEFILE 0x40000
# elif defined X86_64 || defined S390X
# define O_LARGEFILE 0100000
# endif
# endif
# ifdef O_LARGEFILE
{ O_LARGEFILE, "O_LARGEFILE" },
# endif
#endif
#ifdef O_DIRECTORY
{ O_DIRECTORY, "O_DIRECTORY" },
#endif
#ifdef O_NOFOLLOW
{ O_NOFOLLOW, "O_NOFOLLOW" },
#endif
#ifdef O_NOATIME
{ O_NOATIME, "O_NOATIME" },
#endif
#ifdef O_CLOEXEC
{ O_CLOEXEC, "O_CLOEXEC" },
#endif
#ifdef FNDELAY
{ FNDELAY, "FNDELAY" },
#endif
#ifdef FAPPEND
{ FAPPEND, "FAPPEND" },
#endif
#ifdef FMARK
{ FMARK, "FMARK" },
#endif
#ifdef FDEFER
{ FDEFER, "FDEFER" },
#endif
#ifdef FASYNC
{ FASYNC, "FASYNC" },
#endif
#ifdef FSHLOCK
{ FSHLOCK, "FSHLOCK" },
#endif
#ifdef FEXLOCK
{ FEXLOCK, "FEXLOCK" },
#endif
#ifdef FCREAT
{ FCREAT, "FCREAT" },
#endif
#ifdef FTRUNC
{ FTRUNC, "FTRUNC" },
#endif
#ifdef FEXCL
{ FEXCL, "FEXCL" },
#endif
#ifdef FNBIO
{ FNBIO, "FNBIO" },
#endif
#ifdef FSYNC
{ FSYNC, "FSYNC" },
#endif
#ifdef FNOCTTY
{ FNOCTTY, "FNOCTTY" },
#endif
#ifdef O_SHLOCK
{ O_SHLOCK, "O_SHLOCK" },
#endif
#ifdef O_EXLOCK
{ O_EXLOCK, "O_EXLOCK" },
#endif
{ 0, NULL },
};
#ifdef LINUX
#ifndef AT_FDCWD
# define AT_FDCWD -100
#endif
/* The fd is an "int", so when decoding x86 on x86_64, we need to force sign
* extension to get the right value. We do this by declaring fd as int here.
*/
static void
print_dirfd(struct tcb *tcp, int fd)
{
if (fd == AT_FDCWD)
tprintf("AT_FDCWD, ");
else
{
printfd(tcp, fd);
tprintf(", ");
}
}
#endif
/*
* Pity stpcpy() is not standardized...
*/
static char *
str_append(char *dst, const char *src)
{
while ((*dst = *src++) != '\0')
dst++;
return dst;
}
/*
* low bits of the open(2) flags define access mode,
* other bits are real flags.
*/
const char *
sprint_open_modes(mode_t flags)
{
static char outstr[1024];
char *p;
char sep = 0;
const char *str;
const struct xlat *x;
p = str_append(outstr, "flags ");
str = xlookup(open_access_modes, flags & 3);
if (str) {
p = str_append(p, str);
flags &= ~3;
if (!flags)
return outstr;
sep = '|';
}
for (x = open_mode_flags; x->str; x++) {
if ((flags & x->val) == x->val) {
if (sep)
*p++ = sep;
p = str_append(p, x->str);
flags &= ~x->val;
if (!flags)
return outstr;
sep = '|';
}
}
/* flags is still nonzero */
if (sep)
*p++ = sep;
sprintf(p, "%#x", flags);
return outstr;
}
void
tprint_open_modes(mode_t flags)
{
tprintf("%s", sprint_open_modes(flags) + sizeof("flags"));
}
static int
decode_open(struct tcb *tcp, int offset)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[offset]);
tprintf(", ");
/* flags */
tprint_open_modes(tcp->u_arg[offset + 1]);
if (tcp->u_arg[offset + 1] & O_CREAT) {
/* mode */
tprintf(", %#lo", tcp->u_arg[offset + 2]);
}
}
return 0;
}
int
sys_open(struct tcb *tcp)
{
return decode_open(tcp, 0);
}
#ifdef LINUX
int
sys_openat(struct tcb *tcp)
{
if (entering(tcp))
print_dirfd(tcp, tcp->u_arg[0]);
return decode_open(tcp, 1);
}
#endif
#ifdef LINUXSPARC
static const struct xlat openmodessol[] = {
{ 0, "O_RDWR" },
{ 1, "O_RDONLY" },
{ 2, "O_WRONLY" },
{ 0x80, "O_NONBLOCK" },
{ 8, "O_APPEND" },
{ 0x100, "O_CREAT" },
{ 0x200, "O_TRUNC" },
{ 0x400, "O_EXCL" },
{ 0x800, "O_NOCTTY" },
{ 0x10, "O_SYNC" },
{ 0x40, "O_DSYNC" },
{ 0x8000, "O_RSYNC" },
{ 4, "O_NDELAY" },
{ 0x1000, "O_PRIV" },
{ 0, NULL },
};
int
solaris_open(struct tcb *tcp)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
tprintf(", ");
/* flags */
printflags(openmodessol, tcp->u_arg[1] + 1, "O_???");
if (tcp->u_arg[1] & 0x100) {
/* mode */
tprintf(", %#lo", tcp->u_arg[2]);
}
}
return 0;
}
#endif
int
sys_creat(struct tcb *tcp)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
tprintf(", %#lo", tcp->u_arg[1]);
}
return 0;
}
static const struct xlat access_flags[] = {
{ F_OK, "F_OK", },
{ R_OK, "R_OK" },
{ W_OK, "W_OK" },
{ X_OK, "X_OK" },
#ifdef EFF_ONLY_OK
{ EFF_ONLY_OK, "EFF_ONLY_OK" },
#endif
#ifdef EX_OK
{ EX_OK, "EX_OK" },
#endif
{ 0, NULL },
};
static int
decode_access(struct tcb *tcp, int offset)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[offset]);
tprintf(", ");
printflags(access_flags, tcp->u_arg[offset + 1], "?_OK");
}
return 0;
}
int
sys_access(struct tcb *tcp)
{
return decode_access(tcp, 0);
}
#ifdef LINUX
int
sys_faccessat(struct tcb *tcp)
{
if (entering(tcp))
print_dirfd(tcp, tcp->u_arg[0]);
return decode_access(tcp, 1);
}
#endif
int
sys_umask(struct tcb *tcp)
{
if (entering(tcp)) {
tprintf("%#lo", tcp->u_arg[0]);
}
return RVAL_OCTAL;
}
static const struct xlat whence[] = {
{ SEEK_SET, "SEEK_SET" },
{ SEEK_CUR, "SEEK_CUR" },
{ SEEK_END, "SEEK_END" },
{ 0, NULL },
};
#ifndef HAVE_LONG_LONG_OFF_T
#if defined (LINUX_MIPSN32)
int
sys_lseek(struct tcb *tcp)
{
long long offset;
int _whence;
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprintf(", ");
offset = tcp->ext_arg[1];
_whence = tcp->u_arg[2];
if (_whence == SEEK_SET)
tprintf("%llu, ", offset);
else
tprintf("%lld, ", offset);
printxval(whence, _whence, "SEEK_???");
}
return RVAL_UDECIMAL;
}
#else /* !LINUX_MIPSN32 */
int
sys_lseek(struct tcb *tcp)
{
off_t offset;
int _whence;
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprintf(", ");
offset = tcp->u_arg[1];
_whence = tcp->u_arg[2];
if (_whence == SEEK_SET)
tprintf("%lu, ", offset);
else
tprintf("%ld, ", offset);
printxval(whence, _whence, "SEEK_???");
}
return RVAL_UDECIMAL;
}
#endif /* LINUX_MIPSN32 */
#endif
#ifdef LINUX
int
sys_llseek(struct tcb *tcp)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
/*
* This one call takes explicitly two 32-bit arguments hi, lo,
* rather than one 64-bit argument for which LONG_LONG works
* appropriate for the native byte order.
*/
if (tcp->u_arg[4] == SEEK_SET)
tprintf(", %llu, ",
((long long int) tcp->u_arg[1]) << 32 |
(unsigned long long) (unsigned) tcp->u_arg[2]);
else
tprintf(", %lld, ",
((long long int) tcp->u_arg[1]) << 32 |
(unsigned long long) (unsigned) tcp->u_arg[2]);
}
else {
long long int off;
if (syserror(tcp) || umove(tcp, tcp->u_arg[3], &off) < 0)
tprintf("%#lx, ", tcp->u_arg[3]);
else
tprintf("[%llu], ", off);
printxval(whence, tcp->u_arg[4], "SEEK_???");
}
return 0;
}
int
sys_readahead(struct tcb *tcp)
{
if (entering(tcp)) {
int argn;
printfd(tcp, tcp->u_arg[0]);
tprintf(", ");
argn = printllval(tcp, "%lld", 1);
tprintf(", %ld", tcp->u_arg[argn]);
}
return 0;
}
#endif
#if _LFS64_LARGEFILE || HAVE_LONG_LONG_OFF_T
int
sys_lseek64(struct tcb *tcp)
{
if (entering(tcp)) {
int argn;
printfd(tcp, tcp->u_arg[0]);
tprintf(", ");
if (tcp->u_arg[3] == SEEK_SET)
argn = printllval(tcp, "%llu, ", 1);
else
argn = printllval(tcp, "%lld, ", 1);
printxval(whence, tcp->u_arg[argn], "SEEK_???");
}
return RVAL_LUDECIMAL;
}
#endif
#ifndef HAVE_LONG_LONG_OFF_T
int
sys_truncate(struct tcb *tcp)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
tprintf(", %lu", tcp->u_arg[1]);
}
return 0;
}
#endif
#if _LFS64_LARGEFILE || HAVE_LONG_LONG_OFF_T
int
sys_truncate64(struct tcb *tcp)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
printllval(tcp, ", %llu", 1);
}
return 0;
}
#endif
#ifndef HAVE_LONG_LONG_OFF_T
int
sys_ftruncate(struct tcb *tcp)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprintf(", %lu", tcp->u_arg[1]);
}
return 0;
}
#endif
#if _LFS64_LARGEFILE || HAVE_LONG_LONG_OFF_T
int
sys_ftruncate64(struct tcb *tcp)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprintf(", ");
printllval(tcp, "%llu", 1);
}
return 0;
}
#endif
/* several stats */
static const struct xlat modetypes[] = {
{ S_IFREG, "S_IFREG" },
{ S_IFSOCK, "S_IFSOCK" },
{ S_IFIFO, "S_IFIFO" },
{ S_IFLNK, "S_IFLNK" },
{ S_IFDIR, "S_IFDIR" },
{ S_IFBLK, "S_IFBLK" },
{ S_IFCHR, "S_IFCHR" },
{ 0, NULL },
};
static const char *
sprintmode(int mode)
{
static char buf[64];
const char *s;
if ((mode & S_IFMT) == 0)
s = "";
else if ((s = xlookup(modetypes, mode & S_IFMT)) == NULL) {
sprintf(buf, "%#o", mode);
return 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(buf + strlen(buf), "|%#o", mode);
s = (*buf == '|') ? buf + 1 : buf;
return *s ? s : "0";
}
static char *
sprinttime(time_t t)
{
struct tm *tmp;
static char buf[32];
if (t == 0) {
strcpy(buf, "0");
return buf;
}
if ((tmp = localtime(&t)))
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;
}
#ifdef LINUXSPARC
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) {
tprintf("{...}");
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
tprintf("...}");
}
#if defined (SPARC64)
static void
printstat_sparc64(struct tcb *tcp, long addr)
{
struct stat_sparc64 statbuf;
if (umove(tcp, addr, &statbuf) < 0) {
tprintf("{...}");
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));
tprintf("}");
}
else
tprintf("...}");
}
#endif /* SPARC64 */
#endif /* LINUXSPARC */
#if defined LINUX && 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) {
tprintf("{...}");
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));
tprintf("}");
}
else
tprintf("...}");
}
#endif /* LINUX && POWERPC64 */
static const struct xlat fileflags[] = {
#ifdef FREEBSD
{ UF_NODUMP, "UF_NODUMP" },
{ UF_IMMUTABLE, "UF_IMMUTABLE" },
{ UF_APPEND, "UF_APPEND" },
{ UF_OPAQUE, "UF_OPAQUE" },
{ UF_NOUNLINK, "UF_NOUNLINK" },
{ SF_ARCHIVED, "SF_ARCHIVED" },
{ SF_IMMUTABLE, "SF_IMMUTABLE" },
{ SF_APPEND, "SF_APPEND" },
{ SF_NOUNLINK, "SF_NOUNLINK" },
#elif UNIXWARE >= 2
#ifdef _S_ISMLD
{ _S_ISMLD, "_S_ISMLD" },
#endif
#ifdef _S_ISMOUNTED
{ _S_ISMOUNTED, "_S_ISMOUNTED" },
#endif
#endif
{ 0, NULL },
};
#ifdef FREEBSD
int
sys_chflags(struct tcb *tcp)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
tprintf(", ");
printflags(fileflags, tcp->u_arg[1], "UF_???");
}
return 0;
}
int
sys_fchflags(struct tcb *tcp)
{
if (entering(tcp)) {
tprintf("%ld, ", tcp->u_arg[0]);
printflags(fileflags, tcp->u_arg[1], "UF_???");
}
return 0;
}
#endif
#ifndef HAVE_LONG_LONG_OFF_T
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
tprintf(", 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
tprintf("}");
}
else
tprintf("...}");
}
static void
printstat(struct tcb *tcp, long addr)
{
struct stat statbuf;
if (!addr) {
tprintf("NULL");
return;
}
if (syserror(tcp) || !verbose(tcp)) {
tprintf("%#lx", addr);
return;
}
#ifdef LINUXSPARC
if (current_personality == 1) {
printstatsol(tcp, addr);
return;
}
#ifdef SPARC64
else if (current_personality == 2) {
printstat_sparc64(tcp, addr);
return;
}
#endif
#endif /* LINUXSPARC */
#if defined LINUX && defined POWERPC64
if (current_personality == 1) {
printstat_powerpc32(tcp, addr);
return;
}
#endif
if (umove(tcp, addr, &statbuf) < 0) {
tprintf("{...}");
return;
}
realprintstat(tcp, &statbuf);
}
#endif /* !HAVE_LONG_LONG_OFF_T */
#if !defined HAVE_STAT64 && defined LINUX && 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.
*/
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;
} __attribute__((packed));
# define HAVE_STAT64 1
# define STAT64_SIZE 96
#endif
#ifdef HAVE_STAT64
static void
printstat64(struct tcb *tcp, long addr)
{
struct stat64 statbuf;
#ifdef STAT64_SIZE
(void) sizeof(char[sizeof statbuf == STAT64_SIZE ? 1 : -1]);
#endif
if (!addr) {
tprintf("NULL");
return;
}
if (syserror(tcp) || !verbose(tcp)) {
tprintf("%#lx", addr);
return;
}
#ifdef LINUXSPARC
if (current_personality == 1) {
printstatsol(tcp, addr);
return;
}
# ifdef SPARC64
else if (current_personality == 2) {
printstat_sparc64(tcp, addr);
return;
}
# endif
#endif /* LINUXSPARC */
#if defined LINUX && defined X86_64
if (current_personality == 0) {
printstat(tcp, addr);
return;
}
#endif
if (umove(tcp, addr, &statbuf) < 0) {
tprintf("{...}");
return;
}
if (!abbrev(tcp)) {
#ifdef HAVE_LONG_LONG
tprintf("{st_dev=makedev(%lu, %lu), st_ino=%llu, st_mode=%s, ",
#else
tprintf("{st_dev=makedev(%lu, %lu), st_ino=%lu, st_mode=%s, ",
#endif
(unsigned long) major(statbuf.st_dev),
(unsigned long) minor(statbuf.st_dev),
#ifdef HAVE_LONG_LONG
(unsigned long long) statbuf.st_ino,
#else
(unsigned long) statbuf.st_ino,
#endif
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:
#ifdef HAVE_LONG_LONG
tprintf("st_size=%llu, ", (unsigned long long) statbuf.st_size);
#else
tprintf("st_size=%lu, ", (unsigned long) statbuf.st_size);
#endif
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
tprintf(", 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
tprintf("}");
}
else
tprintf("...}");
}
#endif /* HAVE_STAT64 */
#if defined(LINUX) && 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) {
tprintf("NULL");
return;
}
if (syserror(tcp) || !verbose(tcp)) {
tprintf("%#lx", addr);
return;
}
#ifdef LINUXSPARC
if (current_personality == 1) {
printstatsol(tcp, addr);
return;
}
#endif /* LINUXSPARC */
if (umove(tcp, addr, &statbuf) < 0) {
tprintf("{...}");
return;
}
convertoldstat(&statbuf, &newstatbuf);
realprintstat(tcp, &newstatbuf);
}
#endif /* LINUX && !IA64 && !HPPA && !X86_64 && !S390 && !S390X */
#ifndef HAVE_LONG_LONG_OFF_T
int
sys_stat(struct tcb *tcp)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
tprintf(", ");
} else {
printstat(tcp, tcp->u_arg[1]);
}
return 0;
}
#endif
int
sys_stat64(struct tcb *tcp)
{
#ifdef HAVE_STAT64
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
tprintf(", ");
} else {
printstat64(tcp, tcp->u_arg[1]);
}
return 0;
#else
return printargs(tcp);
#endif
}
#ifdef LINUX
static const struct xlat fstatatflags[] = {
#ifndef AT_SYMLINK_NOFOLLOW
# define AT_SYMLINK_NOFOLLOW 0x100
#endif
{ AT_SYMLINK_NOFOLLOW, "AT_SYMLINK_NOFOLLOW" },
{ 0, NULL },
};
#define utimensatflags fstatatflags
int
sys_newfstatat(struct tcb *tcp)
{
if (entering(tcp)) {
print_dirfd(tcp, tcp->u_arg[0]);
printpath(tcp, tcp->u_arg[1]);
tprintf(", ");
} 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
tprintf(", ");
printflags(fstatatflags, tcp->u_arg[3], "AT_???");
}
return 0;
}
#endif
#if defined(LINUX) && defined(HAVE_STRUCT___OLD_KERNEL_STAT)
int
sys_oldstat(struct tcb *tcp)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
tprintf(", ");
} else {
printoldstat(tcp, tcp->u_arg[1]);
}
return 0;
}
#endif /* LINUX && HAVE_STRUCT___OLD_KERNEL_STAT */
#ifndef HAVE_LONG_LONG_OFF_T
int
sys_fstat(struct tcb *tcp)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprintf(", ");
} else {
printstat(tcp, tcp->u_arg[1]);
}
return 0;
}
#endif
int
sys_fstat64(struct tcb *tcp)
{
#ifdef HAVE_STAT64
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprintf(", ");
} else {
printstat64(tcp, tcp->u_arg[1]);
}
return 0;
#else
return printargs(tcp);
#endif
}
#if defined(LINUX) && defined(HAVE_STRUCT___OLD_KERNEL_STAT)
int
sys_oldfstat(struct tcb *tcp)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprintf(", ");
} else {
printoldstat(tcp, tcp->u_arg[1]);
}
return 0;
}
#endif /* LINUX && HAVE_STRUCT___OLD_KERNEL_STAT */
#ifndef HAVE_LONG_LONG_OFF_T
int
sys_lstat(struct tcb *tcp)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
tprintf(", ");
} else {
printstat(tcp, tcp->u_arg[1]);
}
return 0;
}
#endif
int
sys_lstat64(struct tcb *tcp)
{
#ifdef HAVE_STAT64
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
tprintf(", ");
} else {
printstat64(tcp, tcp->u_arg[1]);
}
return 0;
#else
return printargs(tcp);
#endif
}
#if defined(LINUX) && defined(HAVE_STRUCT___OLD_KERNEL_STAT)
int
sys_oldlstat(struct tcb *tcp)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
tprintf(", ");
} else {
printoldstat(tcp, tcp->u_arg[1]);
}
return 0;
}
#endif /* LINUX && HAVE_STRUCT___OLD_KERNEL_STAT */
#if defined(SVR4) || defined(LINUXSPARC)
int
sys_xstat(struct tcb *tcp)
{
if (entering(tcp)) {
tprintf("%ld, ", tcp->u_arg[0]);
printpath(tcp, tcp->u_arg[1]);
tprintf(", ");
} 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]);
tprintf(", ");
} 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:
#ifdef LINUXSPARC
tprintf(", makedev(%lu, %lu)",
(unsigned long) ((tcp->u_arg[3] >> 18) & 0x3fff),
(unsigned long) (tcp->u_arg[3] & 0x3ffff));
#else
tprintf(", makedev(%lu, %lu)",
(unsigned long) major(tcp->u_arg[3]),
(unsigned long) minor(tcp->u_arg[3]));
#endif
break;
default:
break;
}
}
return 0;
}
#ifdef HAVE_SYS_ACL_H
#include <sys/acl.h>
static const struct xlat aclcmds[] = {
#ifdef SETACL
{ SETACL, "SETACL" },
#endif
#ifdef GETACL
{ GETACL, "GETACL" },
#endif
#ifdef GETACLCNT
{ GETACLCNT, "GETACLCNT" },
#endif
#ifdef ACL_GET
{ ACL_GET, "ACL_GET" },
#endif
#ifdef ACL_SET
{ ACL_SET, "ACL_SET" },
#endif
#ifdef ACL_CNT
{ ACL_CNT, "ACL_CNT" },
#endif
{ 0, NULL },
};
int
sys_acl(struct tcb *tcp)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
tprintf(", ");
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
tprintf(", 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
tprintf(", NULL");
}
return 0;
}
static const struct xlat aclipc[] = {
#ifdef IPC_SHM
{ IPC_SHM, "IPC_SHM" },
#endif
#ifdef IPC_SEM
{ IPC_SEM, "IPC_SEM" },
#endif
#ifdef IPC_MSG
{ IPC_MSG, "IPC_MSG" },
#endif
{ 0, NULL },
};
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
tprintf(", NULL");
}
return 0;
}
#endif /* HAVE_SYS_ACL_H */
#endif /* SVR4 || LINUXSPARC */
#ifdef LINUX
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" },
{ 0, NULL },
};
#endif /* LINUX */
#ifndef SVR4
static const char *
sprintfstype(int magic)
{
static char buf[32];
#ifdef LINUX
const char *s;
s = xlookup(fsmagic, magic);
if (s) {
sprintf(buf, "\"%s\"", s);
return buf;
}
#endif /* LINUX */
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) {
tprintf("{...}");
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);
#ifdef MIPS
tprintf("f_bavail=%lu, f_files=%lu, f_ffree=%lu, f_fsid={%ld, %ld}",
(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]);
#else
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]);
#endif
#ifdef LINUX
tprintf(", f_namelen=%lu", (unsigned long)statbuf.f_namelen);
#endif /* LINUX */
#endif /* !ALPHA */
#ifdef _STATFS_F_FRSIZE
tprintf(", f_frsize=%lu", (unsigned long)statbuf.f_frsize);
#endif
tprintf("}");
}
int
sys_statfs(struct tcb *tcp)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
tprintf(", ");
} else {
printstatfs(tcp, tcp->u_arg[1]);
}
return 0;
}
int
sys_fstatfs(struct tcb *tcp)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprintf(", ");
} else {
printstatfs(tcp, tcp->u_arg[1]);
}
return 0;
}
#if defined LINUX && 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) {
tprintf("{...}");
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);
#ifdef MIPS
tprintf("f_bavail=%llu, f_files=%llu, f_ffree=%llu, f_fsid={%ld, %ld}",
(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]);
#else
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]);
#endif
tprintf(", f_namelen=%lu", (unsigned long)statbuf.f_namelen);
#ifdef _STATFS_F_FRSIZE
tprintf(", f_frsize=%llu", (unsigned long long)statbuf.f_frsize);
#endif
tprintf("}");
}
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
tprintf("{???}");
}
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
tprintf("{???}");
}
return 0;
}
#endif
#if defined(LINUX) && defined(__alpha)
int
osf_statfs(struct tcb *tcp)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
tprintf(", ");
} 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 /* LINUX && __alpha */
#endif /* !SVR4 */
#ifdef SUNOS4
int
sys_ustat(struct tcb *tcp)
{
struct ustat statbuf;
if (entering(tcp)) {
tprintf("makedev(%lu, %lu), ",
(long) major(tcp->u_arg[0]),
(long) minor(tcp->u_arg[0]));
}
else {
if (syserror(tcp) || !verbose(tcp))
tprintf("%#lx", tcp->u_arg[1]);
else if (umove(tcp, tcp->u_arg[1], &statbuf) < 0)
tprintf("{...}");
else {
tprintf("{f_tfree=%lu, f_tinode=%lu, ",
statbuf.f_tfree, statbuf.f_tinode);
tprintf("f_fname=\"%.*s\", ",
(int) sizeof(statbuf.f_fname),
statbuf.f_fname);
tprintf("f_fpack=\"%.*s\"}",
(int) sizeof(statbuf.f_fpack),
statbuf.f_fpack);
}
}
return 0;
}
#endif /* SUNOS4 */
int
sys_pivotroot(struct tcb *tcp)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
tprintf(", ");
printpath(tcp, tcp->u_arg[1]);
}
return 0;
}
/* 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);
}
#ifdef LINUX
int
sys_mkdirat(struct tcb *tcp)
{
if (entering(tcp))
print_dirfd(tcp, tcp->u_arg[0]);
return decode_mkdir(tcp, 1);
}
#endif
int
sys_rmdir(struct tcb *tcp)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
}
return 0;
}
int
sys_fchdir(struct tcb *tcp)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
}
return 0;
}
int
sys_chroot(struct tcb *tcp)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
}
return 0;
}
#if defined(SUNOS4) || defined(SVR4)
int
sys_fchroot(struct tcb *tcp)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
}
return 0;
}
#endif /* SUNOS4 || SVR4 */
int
sys_link(struct tcb *tcp)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
tprintf(", ");
printpath(tcp, tcp->u_arg[1]);
}
return 0;
}
#ifdef LINUX
int
sys_linkat(struct tcb *tcp)
{
if (entering(tcp)) {
print_dirfd(tcp, tcp->u_arg[0]);
printpath(tcp, tcp->u_arg[1]);
tprintf(", ");
print_dirfd(tcp, tcp->u_arg[2]);
printpath(tcp, tcp->u_arg[3]);
tprintf(", ");
printfd(tcp, tcp->u_arg[4]);
}
return 0;
}
#endif
int
sys_unlink(struct tcb *tcp)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
}
return 0;
}
#ifdef LINUX
static const struct xlat unlinkatflags[] = {
#ifndef AT_REMOVEDIR
# define AT_REMOVEDIR 0x200
#endif
{ AT_REMOVEDIR, "AT_REMOVEDIR" },
{ 0, NULL },
};
int
sys_unlinkat(struct tcb *tcp)
{
if (entering(tcp)) {
print_dirfd(tcp, tcp->u_arg[0]);
printpath(tcp, tcp->u_arg[1]);
tprintf(", ");
printflags(unlinkatflags, tcp->u_arg[2], "AT_???");
}
return 0;
}
#endif
int
sys_symlink(struct tcb *tcp)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
tprintf(", ");
printpath(tcp, tcp->u_arg[1]);
}
return 0;
}
#ifdef LINUX
int
sys_symlinkat(struct tcb *tcp)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
tprintf(", ");
print_dirfd(tcp, tcp->u_arg[1]);
printpath(tcp, tcp->u_arg[2]);
}
return 0;
}
#endif
static int
decode_readlink(struct tcb *tcp, int offset)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[offset]);
tprintf(", ");
} else {
if (syserror(tcp))
tprintf("%#lx", tcp->u_arg[offset + 1]);
else
printpathn(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);
}
#ifdef LINUX
int
sys_readlinkat(struct tcb *tcp)
{
if (entering(tcp))
print_dirfd(tcp, tcp->u_arg[0]);
return decode_readlink(tcp, 1);
}
#endif
int
sys_rename(struct tcb *tcp)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
tprintf(", ");
printpath(tcp, tcp->u_arg[1]);
}
return 0;
}
#ifdef LINUX
int
sys_renameat(struct tcb *tcp)
{
if (entering(tcp)) {
print_dirfd(tcp, tcp->u_arg[0]);
printpath(tcp, tcp->u_arg[1]);
tprintf(", ");
print_dirfd(tcp, tcp->u_arg[2]);
printpath(tcp, tcp->u_arg[3]);
}
return 0;
}
#endif
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;
}
#ifdef LINUX
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]);
tprintf(", ");
printflags(fstatatflags, tcp->u_arg[4], "AT_???");
}
return 0;
}
#endif
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);
}
#ifdef LINUX
int
sys_fchmodat(struct tcb *tcp)
{
if (entering(tcp))
print_dirfd(tcp, tcp->u_arg[0]);
return decode_chmod(tcp, 1);
}
#endif
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]);
tprintf(", ");
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]);
tprintf(", ");
if (tcp->u_arg[offset + 1] == 0)
tprintf("NULL");
else {
tprintf("{");
printtv_bitness(tcp, tcp->u_arg[offset + 1],
BITNESS_CURRENT, special);
tprintf(", ");
printtv_bitness(tcp, tcp->u_arg[offset + 1]
+ sizeof (struct timeval),
BITNESS_CURRENT, special);
tprintf("}");
}
}
return 0;
}
int
sys_utimes(struct tcb *tcp)
{
return decode_utimes(tcp, 0, 0);
}
#ifdef LINUX
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);
tprintf(", ");
printflags(utimensatflags, tcp->u_arg[3], "AT_???");
}
return 0;
}
#endif
int
sys_utime(struct tcb *tcp)
{
union {
long utl[2];
int uti[2];
} u;
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
tprintf(", ");
if (!tcp->u_arg[1])
tprintf("NULL");
else if (!verbose(tcp))
tprintf("%#lx", tcp->u_arg[1]);
else if (umoven(tcp, tcp->u_arg[1],
2 * personality_wordsize[current_personality],
(char *) &u) < 0)
tprintf("[?, ?]");
else if (personality_wordsize[current_personality]
== sizeof u.utl[0]) {
tprintf("[%s,", sprinttime(u.utl[0]));
tprintf(" %s]", sprinttime(u.utl[1]));
}
else if (personality_wordsize[current_personality]
== sizeof u.uti[0]) {
tprintf("[%s,", sprinttime(u.uti[0]));
tprintf(" %s]", sprinttime(u.uti[1]));
}
else
abort();
}
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:
#ifdef LINUXSPARC
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);
}
#ifdef LINUX
int
sys_mknodat(struct tcb *tcp)
{
if (entering(tcp))
print_dirfd(tcp, tcp->u_arg[0]);
return decode_mknod(tcp, 1);
}
#endif
#ifdef FREEBSD
int
sys_mkfifo(struct tcb *tcp)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
tprintf(", %#lo", tcp->u_arg[1]);
}
return 0;
}
#endif /* FREEBSD */
int
sys_fsync(struct tcb *tcp)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
}
return 0;
}
#ifdef LINUX
static void
printdir(struct tcb *tcp, long addr)
{
struct dirent d;
if (!verbose(tcp)) {
tprintf("%#lx", addr);
return;
}
if (umove(tcp, addr, &d) < 0) {
tprintf("{...}");
return;
}
tprintf("{d_ino=%ld, ", (unsigned long) d.d_ino);
tprintf("d_name=");
printpathn(tcp, (long) ((struct dirent *) addr)->d_name, d.d_reclen);
tprintf("}");
}
int
sys_readdir(struct tcb *tcp)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprintf(", ");
} else {
if (syserror(tcp) || tcp->u_rval == 0 || !verbose(tcp))
tprintf("%#lx", tcp->u_arg[1]);
else
printdir(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;
}
#endif /* LINUX */
#if defined FREEBSD || defined LINUX
static const struct xlat direnttypes[] = {
{ DT_UNKNOWN, "DT_UNKNOWN" },
{ DT_FIFO, "DT_FIFO" },
{ DT_CHR, "DT_CHR" },
{ DT_DIR, "DT_DIR" },
{ DT_BLK, "DT_BLK" },
{ DT_REG, "DT_REG" },
{ DT_LNK, "DT_LNK" },
{ DT_SOCK, "DT_SOCK" },
{ DT_WHT, "DT_WHT" },
{ 0, NULL },
};
#endif
int
sys_getdents(struct tcb *tcp)
{
int i, len, dents = 0;
char *buf;
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprintf(", ");
return 0;
}
if (syserror(tcp) || !verbose(tcp)) {
tprintf("%#lx, %lu", tcp->u_arg[1], tcp->u_arg[2]);
return 0;
}
len = tcp->u_rval;
buf = len ? malloc(len) : NULL;
if (len && !buf) {
tprintf("%#lx, %lu", tcp->u_arg[1], tcp->u_arg[2]);
fprintf(stderr, "out of memory\n");
return 0;
}
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))
tprintf("{");
for (i = 0; i < len;) {
struct kernel_dirent *d = (struct kernel_dirent *) &buf[i];
#ifdef LINUX
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->d_reclen, d->d_name);
}
#endif /* LINUX */
#ifdef SVR4
if (!abbrev(tcp)) {
tprintf("%s{d_ino=%lu, d_off=%lu, ",
i ? " " : "",
(unsigned long) d->d_ino,
(unsigned long) d->d_off);
tprintf("d_reclen=%u, d_name=\"%s\"}",
d->d_reclen, d->d_name);
}
#endif /* SVR4 */
#ifdef SUNOS4
if (!abbrev(tcp)) {
tprintf("%s{d_off=%lu, d_fileno=%lu, d_reclen=%u, ",
i ? " " : "", d->d_off, d->d_fileno,
d->d_reclen);
tprintf("d_namlen=%u, d_name=\"%.*s\"}",
d->d_namlen, d->d_namlen, d->d_name);
}
#endif /* SUNOS4 */
#ifdef FREEBSD
if (!abbrev(tcp)) {
tprintf("%s{d_fileno=%u, d_reclen=%u, d_type=",
i ? " " : "", d->d_fileno, d->d_reclen);
printxval(direnttypes, d->d_type, "DT_???");
tprintf(", d_namlen=%u, d_name=\"%.*s\"}",
d->d_namlen, d->d_namlen, d->d_name);
}
#endif /* FREEBSD */
if (!d->d_reclen) {
tprintf("/* d_reclen == 0, problem here */");
break;
}
i += d->d_reclen;
dents++;
}
if (!abbrev(tcp))
tprintf("}");
else
tprintf("/* %u entries */", dents);
tprintf(", %lu", tcp->u_arg[2]);
free(buf);
return 0;
}
#if _LFS64_LARGEFILE
int
sys_getdents64(struct tcb *tcp)
{
int i, len, dents = 0;
char *buf;
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprintf(", ");
return 0;
}
if (syserror(tcp) || !verbose(tcp)) {
tprintf("%#lx, %lu", tcp->u_arg[1], tcp->u_arg[2]);
return 0;
}
len = tcp->u_rval;
buf = len ? malloc(len) : NULL;
if (len && !buf) {
tprintf("%#lx, %lu", tcp->u_arg[1], tcp->u_arg[2]);
fprintf(stderr, "out of memory\n");
return 0;
}
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))
tprintf("{");
for (i = 0; i < len;) {
struct dirent64 *d = (struct dirent64 *) &buf[i];
#if defined(LINUX) || defined(SVR4)
if (!abbrev(tcp)) {
tprintf("%s{d_ino=%" PRIu64 ", d_off=%" PRId64 ", ",
i ? " " : "",
d->d_ino,
d->d_off);
#ifdef LINUX
tprintf("d_type=");
printxval(direnttypes, d->d_type, "DT_???");
tprintf(", ");
#endif
tprintf("d_reclen=%u, d_name=\"%s\"}",
d->d_reclen, d->d_name);
}
#endif /* LINUX || SVR4 */
#ifdef SUNOS4
if (!abbrev(tcp)) {
tprintf("%s{d_off=%lu, d_fileno=%lu, d_reclen=%u, ",
i ? " " : "", d->d_off, d->d_fileno,
d->d_reclen);
tprintf("d_namlen=%u, d_name=\"%.*s\"}",
d->d_namlen, d->d_namlen, d->d_name);
}
#endif /* SUNOS4 */
if (!d->d_reclen) {
tprintf("/* d_reclen == 0, problem here */");
break;
}
i += d->d_reclen;
dents++;
}
if (!abbrev(tcp))
tprintf("}");
else
tprintf("/* %u entries */", dents);
tprintf(", %lu", tcp->u_arg[2]);
free(buf);
return 0;
}
#endif
#ifdef FREEBSD
int
sys_getdirentries(struct tcb *tcp)
{
int i, len, dents = 0;
long basep;
char *buf;
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprintf(", ");
return 0;
}
if (syserror(tcp) || !verbose(tcp)) {
tprintf("%#lx, %lu, %#lx", tcp->u_arg[1], tcp->u_arg[2], tcp->u_arg[3]);
return 0;
}
len = tcp->u_rval;
if ((buf = malloc(len)) == NULL) {
tprintf("%#lx, %lu, %#lx", tcp->u_arg[1], tcp->u_arg[2], tcp->u_arg[3]);
fprintf(stderr, "out of memory\n");
return 0;
}
if (umoven(tcp, tcp->u_arg[1], len, buf) < 0) {
tprintf("%#lx, %lu, %#lx", tcp->u_arg[1], tcp->u_arg[2], tcp->u_arg[3]);
free(buf);
return 0;
}
if (!abbrev(tcp))
tprintf("{");
for (i = 0; i < len;) {
struct kernel_dirent *d = (struct kernel_dirent *) &buf[i];
if (!abbrev(tcp)) {
tprintf("%s{d_fileno=%u, d_reclen=%u, d_type=",
i ? " " : "", d->d_fileno, d->d_reclen);
printxval(direnttypes, d->d_type, "DT_???");
tprintf(", d_namlen=%u, d_name=\"%.*s\"}",
d->d_namlen, d->d_namlen, d->d_name);
}
if (!d->d_reclen) {
tprintf("/* d_reclen == 0, problem here */");
break;
}
i += d->d_reclen;
dents++;
}
if (!abbrev(tcp))
tprintf("}");
else
tprintf("/* %u entries */", dents);
free(buf);
tprintf(", %lu", tcp->u_arg[2]);
if (umove(tcp, tcp->u_arg[3], &basep) < 0)
tprintf(", %#lx", tcp->u_arg[3]);
else
tprintf(", [%lu]", basep);
return 0;
}
#endif
#ifdef LINUX
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;
}
#endif /* LINUX */
#ifdef FREEBSD
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_arg[1]);
tprintf(", %lu", tcp->u_arg[1]);
}
return 0;
}
#endif
#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)
tprintf(", 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)
tprintf("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
{ XATTR_CREATE, "XATTR_CREATE" },
{ XATTR_REPLACE, "XATTR_REPLACE" },
#endif
{ 0, NULL }
};
static void
print_xattr_val(struct tcb *tcp, int failed,
unsigned long arg,
unsigned long insize,
unsigned long size)
{
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 (isprint(in[i]))
*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]);
tprintf(", ");
printstr(tcp, tcp->u_arg[1], -1);
print_xattr_val(tcp, 0, tcp->u_arg[2], tcp->u_arg[3], tcp->u_arg[3]);
tprintf(", ");
printflags(xattrflags, tcp->u_arg[4], "XATTR_???");
}
return 0;
}
int
sys_fsetxattr(struct tcb *tcp)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprintf(", ");
printstr(tcp, tcp->u_arg[1], -1);
print_xattr_val(tcp, 0, tcp->u_arg[2], tcp->u_arg[3], tcp->u_arg[3]);
tprintf(", ");
printflags(xattrflags, tcp->u_arg[4], "XATTR_???");
}
return 0;
}
int
sys_getxattr(struct tcb *tcp)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
tprintf(", ");
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]);
tprintf(", ");
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_listxattr(struct tcb *tcp)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
} else {
/* XXX Print value in format */
tprintf(", %p, %lu", (void *) 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]);
} else {
/* XXX Print value in format */
tprintf(", %p, %lu", (void *) 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]);
tprintf(", ");
printstr(tcp, tcp->u_arg[1], -1);
}
return 0;
}
int
sys_fremovexattr(struct tcb *tcp)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprintf(", ");
printstr(tcp, tcp->u_arg[1], -1);
}
return 0;
}
static const struct xlat advise[] = {
{ POSIX_FADV_NORMAL, "POSIX_FADV_NORMAL" },
{ POSIX_FADV_RANDOM, "POSIX_FADV_RANDOM" },
{ POSIX_FADV_SEQUENTIAL, "POSIX_FADV_SEQUENTIAL" },
{ POSIX_FADV_WILLNEED, "POSIX_FADV_WILLNEED" },
{ POSIX_FADV_DONTNEED, "POSIX_FADV_DONTNEED" },
{ POSIX_FADV_NOREUSE, "POSIX_FADV_NOREUSE" },
{ 0, NULL }
};
#ifdef LINUX
int
sys_fadvise64(struct tcb *tcp)
{
if (entering(tcp)) {
int argn;
printfd(tcp, tcp->u_arg[0]);
tprintf(", ");
argn = printllval(tcp, "%lld", 1);
tprintf(", %ld, ", tcp->u_arg[argn++]);
printxval(advise, tcp->u_arg[argn], "POSIX_FADV_???");
}
return 0;
}
#endif
int
sys_fadvise64_64(struct tcb *tcp)
{
if (entering(tcp)) {
int argn;
printfd(tcp, tcp->u_arg[0]);
tprintf(", ");
#if defined ARM || defined POWERPC
argn = printllval(tcp, "%lld, ", 2);
#else
argn = printllval(tcp, "%lld, ", 1);
#endif
argn = printllval(tcp, "%lld, ", argn);
#if defined ARM || defined POWERPC
printxval(advise, tcp->u_arg[1], "POSIX_FADV_???");
#else
printxval(advise, tcp->u_arg[argn], "POSIX_FADV_???");
#endif
}
return 0;
}
#ifdef LINUX
static const struct xlat inotify_modes[] = {
{ 0x00000001, "IN_ACCESS" },
{ 0x00000002, "IN_MODIFY" },
{ 0x00000004, "IN_ATTRIB" },
{ 0x00000008, "IN_CLOSE_WRITE"},
{ 0x00000010, "IN_CLOSE_NOWRITE"},
{ 0x00000020, "IN_OPEN" },
{ 0x00000040, "IN_MOVED_FROM" },
{ 0x00000080, "IN_MOVED_TO" },
{ 0x00000100, "IN_CREATE" },
{ 0x00000200, "IN_DELETE" },
{ 0x00000400, "IN_DELETE_SELF"},
{ 0x00000800, "IN_MOVE_SELF" },
{ 0x00002000, "IN_UNMOUNT" },
{ 0x00004000, "IN_Q_OVERFLOW" },
{ 0x00008000, "IN_IGNORED" },
{ 0x01000000, "IN_ONLYDIR" },
{ 0x02000000, "IN_DONT_FOLLOW"},
{ 0x20000000, "IN_MASK_ADD" },
{ 0x40000000, "IN_ISDIR" },
{ 0x80000000, "IN_ONESHOT" },
{ 0, NULL }
};
static const struct xlat inotify_init_flags[] = {
{ 0x00000800, "IN_NONBLOCK" },
{ 0x00080000, "IN_CLOEXEC" },
{ 0, NULL }
};
int
sys_inotify_add_watch(struct tcb *tcp)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprintf(", ");
printpath(tcp, tcp->u_arg[1]);
tprintf(", ");
printflags(inotify_modes, tcp->u_arg[2], "IN_???");
}
return 0;
}
int
sys_inotify_rm_watch(struct tcb *tcp)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprintf(", %ld", tcp->u_arg[1]);
}
return 0;
}
int
sys_inotify_init1(struct tcb *tcp)
{
if (entering(tcp))
printflags(inotify_init_flags, tcp->u_arg[0], "IN_???");
return 0;
}
int
sys_fallocate(struct tcb *tcp)
{
if (entering(tcp)) {
int argn;
printfd(tcp, tcp->u_arg[0]); /* fd */
tprintf(", ");
tprintf("%#lo, ", tcp->u_arg[1]); /* mode */
argn = printllval(tcp, "%llu, ", 2); /* offset */
printllval(tcp, "%llu", argn); /* len */
}
return 0;
}
#endif