strace/statx.c
Victor Krapivensky f67d2ba565 Update statx parser and syscall entries lists to the upstream
* linux/32/syscallent.h [291]: Add statx entry.
* linux/64/syscallent.h [291]: Likewise.
* linux/arm/syscallent.h [397]: Likewise.
* linux/m68k/syscallent.h [379]: Likewise.
* linux/mips/syscallent-n32.h [6330]: Likewise.
* linux/mips/syscallent-n64.h [5326]: Likewise.
* linux/mips/syscallent-o32.h [4366]: Likewise.
* linux/powerpc/syscallent.h [383]: Likewise.
* linux/s390/syscallent.h [379]: Likewise.
* linux/s390x/syscallent.h [379]: Likewise.
* linux/xtensa/syscallent.h [351]: Likewise.
* statx.h (struct_statx): Update.
* statx.c (SYS_FUNC(statx)): Print struct_statx.stx_attributes_mask.
* tests/xstatx.c (print_stat, main): Update to test decoding
of struct_statx.stx_attributes_mask.
2017-04-15 13:25:57 +00:00

117 lines
3.4 KiB
C

/*
* Copyright (c) 2017 The strace developers.
* 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.
*/
#include "defs.h"
#include "statx.h"
#include <sys/stat.h>
#include "xlat/statx_masks.h"
#include "xlat/statx_attrs.h"
#include "xlat/at_statx_sync_types.h"
SYS_FUNC(statx)
{
if (entering(tcp)) {
print_dirfd(tcp, tcp->u_arg[0]);
printpath(tcp, tcp->u_arg[1]);
tprints(", ");
unsigned int flags = tcp->u_arg[2];
printflags(at_statx_sync_types, flags & AT_STATX_SYNC_TYPE,
NULL);
flags &= ~AT_STATX_SYNC_TYPE;
if (flags) {
tprints("|");
printflags(at_flags, flags, NULL);
}
tprints(", ");
printflags(statx_masks, tcp->u_arg[3], "STATX_???");
tprints(", ");
} else {
#define PRINT_FIELD_U(field) \
tprintf(", %s=%llu", #field, (unsigned long long) stx.field)
#define PRINT_FIELD_TIME(field) \
do { \
tprints(", " #field "="); \
tprints(sprinttime(stx.field.sec)); \
if (stx.field.nsec) \
tprintf(".%09" PRId32, stx.field.nsec); \
} while (0)
struct_statx stx;
if (umove_or_printaddr(tcp, tcp->u_arg[4], &stx))
return 0;
tprints("{stx_mask=");
printflags(statx_masks, stx.stx_mask, "STATX_???");
if (!abbrev(tcp))
PRINT_FIELD_U(stx_blksize);
tprints(", stx_attributes=");
printflags(statx_attrs, stx.stx_attributes, "STATX_ATTR_???");
if (!abbrev(tcp)) {
PRINT_FIELD_U(stx_nlink);
printuid(", stx_uid=", stx.stx_uid);
printuid(", stx_gid=", stx.stx_gid);
}
tprints(", stx_mode=");
print_symbolic_mode_t(stx.stx_mode);
if (!abbrev(tcp))
PRINT_FIELD_U(stx_ino);
PRINT_FIELD_U(stx_size);
if (!abbrev(tcp)) {
PRINT_FIELD_U(stx_blocks);
tprints(", stx_attributes_mask=");
printflags(statx_attrs, stx.stx_attributes_mask,
"STATX_ATTR_???");
PRINT_FIELD_TIME(stx_atime);
PRINT_FIELD_TIME(stx_btime);
PRINT_FIELD_TIME(stx_ctime);
PRINT_FIELD_TIME(stx_mtime);
PRINT_FIELD_U(stx_rdev_major);
PRINT_FIELD_U(stx_rdev_minor);
PRINT_FIELD_U(stx_dev_major);
PRINT_FIELD_U(stx_dev_minor);
} else {
tprints(", ...");
}
tprints("}");
}
return 0;
}