strace/stat.c

56 lines
991 B
C

/*
* Copyright (c) 2005-2015 Dmitry V. Levin <ldv@altlinux.org>
* Copyright (c) 2015-2018 The strace developers.
* All rights reserved.
*
* SPDX-License-Identifier: LGPL-2.1-or-later
*/
#include "defs.h"
#include "stat.h"
static void
decode_struct_stat(struct tcb *const tcp, const kernel_ulong_t addr)
{
struct strace_stat st;
if (fetch_struct_stat(tcp, addr, &st))
print_struct_stat(tcp, &st);
}
SYS_FUNC(stat)
{
if (entering(tcp)) {
printpath(tcp, tcp->u_arg[0]);
tprints(", ");
} else {
decode_struct_stat(tcp, tcp->u_arg[1]);
}
return 0;
}
SYS_FUNC(fstat)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprints(", ");
} else {
decode_struct_stat(tcp, tcp->u_arg[1]);
}
return 0;
}
SYS_FUNC(newfstatat)
{
if (entering(tcp)) {
print_dirfd(tcp, tcp->u_arg[0]);
printpath(tcp, tcp->u_arg[1]);
tprints(", ");
} else {
decode_struct_stat(tcp, tcp->u_arg[2]);
tprints(", ");
printflags(at_flags, tcp->u_arg[3], "AT_???");
}
return 0;
}