diff options
Diffstat (limited to 'src/oldstat.c')
| -rw-r--r-- | src/oldstat.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/src/oldstat.c b/src/oldstat.c new file mode 100644 index 000000000..196e5c0ca --- /dev/null +++ b/src/oldstat.c @@ -0,0 +1,65 @@ +/* + * 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> + * Copyright (c) 2005-2015 Dmitry V. Levin <ldv@strace.io> + * Copyright (c) 2015-2018 The strace developers. + * All rights reserved. + * + * SPDX-License-Identifier: LGPL-2.1-or-later + */ + +#include "defs.h" +#include "asm_stat.h" +#include "stat.h" + +#ifdef HAVE_STRUCT___OLD_KERNEL_STAT + +static void +print_old_kernel_stat(struct tcb *const tcp, const kernel_ulong_t addr) +{ + struct __old_kernel_stat buf; + if (umove_or_printaddr(tcp, addr, &buf)) + return; + + struct strace_stat st = { + .dev = zero_extend_signed_to_ull(buf.st_dev), + .ino = zero_extend_signed_to_ull(buf.st_ino), + .rdev = zero_extend_signed_to_ull(buf.st_rdev), + .size = zero_extend_signed_to_ull(buf.st_size), + .mode = zero_extend_signed_to_ull(buf.st_mode), + .nlink = zero_extend_signed_to_ull(buf.st_nlink), + .uid = zero_extend_signed_to_ull(buf.st_uid), + .gid = zero_extend_signed_to_ull(buf.st_gid), + .atime = sign_extend_unsigned_to_ll(buf.st_atime), + .ctime = sign_extend_unsigned_to_ll(buf.st_ctime), + .mtime = sign_extend_unsigned_to_ll(buf.st_mtime) + }; + + print_struct_stat(tcp, &st); +} + +SYS_FUNC(oldstat) +{ + if (entering(tcp)) { + printpath(tcp, tcp->u_arg[0]); + tprints(", "); + } else { + print_old_kernel_stat(tcp, tcp->u_arg[1]); + } + return 0; +} + +SYS_FUNC(oldfstat) +{ + if (entering(tcp)) { + printfd(tcp, tcp->u_arg[0]); + tprints(", "); + } else { + print_old_kernel_stat(tcp, tcp->u_arg[1]); + } + return 0; +} + +#endif /* HAVE_STRUCT___OLD_KERNEL_STAT */ |