2 * Copyright (c) 2015 Dmitry V. Levin <ldv@altlinux.org>
3 * Copyright (c) 2015-2018 The strace developers.
6 * SPDX-License-Identifier: LGPL-2.1-or-later
9 #ifndef STRACE_KERNEL_TYPES_H
10 # define STRACE_KERNEL_TYPES_H
12 # if defined HAVE___KERNEL_LONG_T && defined HAVE___KERNEL_ULONG_T
14 # include <asm/posix_types.h>
16 typedef __kernel_long_t kernel_long_t;
17 typedef __kernel_ulong_t kernel_ulong_t;
19 # elif (defined __x86_64__ && defined __ILP32__) || defined LINUX_MIPSN32
21 typedef long long kernel_long_t;
22 typedef unsigned long long kernel_ulong_t;
26 typedef long kernel_long_t;
27 typedef unsigned long kernel_ulong_t;
34 unsigned short d_reclen;
38 # if SIZEOF_KERNEL_LONG_T > SIZEOF_LONG
44 # define PRI_kld PRI_kl"d"
45 # define PRI_klu PRI_kl"u"
46 # define PRI_klx PRI_kl"x"
49 * The kernel used to define 64-bit types on 64-bit systems on a per-arch
50 * basis. Some architectures would use unsigned long and others would use
51 * unsigned long long. These types were exported as part of the
52 * kernel-userspace ABI and now must be maintained forever. This matches
53 * what the kernel exports for each architecture so we don't need to cast
54 * every printing of __u64 or __s64 to stdint types.
55 * The exception is Android, where for MIPS64 unsigned long long is used.
59 # elif defined ALPHA || defined IA64 || defined __powerpc64__ \
60 || (defined MIPS && !defined __ANDROID__)
66 # define PRI__d64 PRI__64"d"
67 # define PRI__u64 PRI__64"u"
68 # define PRI__x64 PRI__64"x"
70 #endif /* !STRACE_KERNEL_TYPES_H */