strace/print_statfs.c
Dmitry V. Levin b93d52fe3d Change the license of strace to LGPL-2.1-or-later
strace is now provided under the terms of the GNU Lesser General
Public License version 2.1 or later, see COPYING for more details.

strace test suite is now provided under the terms of the GNU General
Public License version 2 or later, see tests/COPYING for more details.
2018-12-10 00:00:00 +00:00

108 lines
2.9 KiB
C

/*
* Copyright (c) 2014-2016 Dmitry V. Levin <ldv@altlinux.org>
* All rights reserved.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include "defs.h"
#include "statfs.h"
#include "xlat/fsmagic.h"
#include "xlat/statfs_flags.h"
static void
print_statfs_type(const char *const prefix, const unsigned long long magic)
{
tprints(prefix);
printxval_search(fsmagic, magic, NULL);
}
#if defined HAVE_STRUCT_STATFS_F_FLAGS || defined HAVE_STRUCT_STATFS64_F_FLAGS
static void
print_statfs_flags(const char *const prefix, const unsigned long long flags)
{
if (flags & ST_VALID) {
tprints(prefix);
printflags64(statfs_flags, flags, "ST_???");
}
}
#endif /* HAVE_STRUCT_STATFS_F_FLAGS || HAVE_STRUCT_STATFS64_F_FLAGS */
static void
print_statfs_number(const char *const prefix, const unsigned long long number)
{
tprints(prefix);
tprintf("%llu", number);
}
void
print_struct_statfs(struct tcb *const tcp, const kernel_ulong_t addr)
{
#ifdef HAVE_STRUCT_STATFS
struct strace_statfs b;
if (!fetch_struct_statfs(tcp, addr, &b))
return;
print_statfs_type("{f_type=", b.f_type);
print_statfs_number(", f_bsize=", b.f_bsize);
print_statfs_number(", f_blocks=", b.f_blocks);
print_statfs_number(", f_bfree=", b.f_bfree);
print_statfs_number(", f_bavail=", b.f_bavail);
print_statfs_number(", f_files=", b.f_files);
print_statfs_number(", f_ffree=", b.f_ffree);
# if defined HAVE_STRUCT_STATFS_F_FSID_VAL \
|| defined HAVE_STRUCT_STATFS_F_FSID___VAL
print_statfs_number(", f_fsid={val=[", b.f_fsid[0]);
print_statfs_number(", ", b.f_fsid[1]);
tprints("]}");
# endif
print_statfs_number(", f_namelen=", b.f_namelen);
# ifdef HAVE_STRUCT_STATFS_F_FRSIZE
print_statfs_number(", f_frsize=", b.f_frsize);
# endif
# ifdef HAVE_STRUCT_STATFS_F_FLAGS
print_statfs_flags(", f_flags=", b.f_flags);
# endif
tprints("}");
#else
printaddr(addr);
#endif
}
void
print_struct_statfs64(struct tcb *const tcp, const kernel_ulong_t addr,
const kernel_ulong_t size)
{
#ifdef HAVE_STRUCT_STATFS64
struct strace_statfs b;
if (!fetch_struct_statfs64(tcp, addr, size, &b))
return;
print_statfs_type("{f_type=", b.f_type);
print_statfs_number(", f_bsize=", b.f_bsize);
print_statfs_number(", f_blocks=", b.f_blocks);
print_statfs_number(", f_bfree=", b.f_bfree);
print_statfs_number(", f_bavail=", b.f_bavail);
print_statfs_number(", f_files=", b.f_files);
print_statfs_number(", f_ffree=", b.f_ffree);
# if defined HAVE_STRUCT_STATFS64_F_FSID_VAL \
|| defined HAVE_STRUCT_STATFS64_F_FSID___VAL
print_statfs_number(", f_fsid={val=[", b.f_fsid[0]);
print_statfs_number(", ", b.f_fsid[1]);
tprints("]}");
# endif
print_statfs_number(", f_namelen=", b.f_namelen);
# ifdef HAVE_STRUCT_STATFS64_F_FRSIZE
print_statfs_number(", f_frsize=", b.f_frsize);
# endif
# ifdef HAVE_STRUCT_STATFS64_F_FLAGS
print_statfs_flags(", f_flags=", b.f_flags);
# endif
tprints("}");
#else
printaddr(addr);
#endif
}