cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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stat.h (3131B)

      1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
      2#ifndef _ASM_X86_STAT_H
      3#define _ASM_X86_STAT_H
      4
      5#include <asm/posix_types.h>
      6
      7#define STAT_HAVE_NSEC 1
      8
      9#ifdef __i386__
     10struct stat {
     11	unsigned long  st_dev;
     12	unsigned long  st_ino;
     13	unsigned short st_mode;
     14	unsigned short st_nlink;
     15	unsigned short st_uid;
     16	unsigned short st_gid;
     17	unsigned long  st_rdev;
     18	unsigned long  st_size;
     19	unsigned long  st_blksize;
     20	unsigned long  st_blocks;
     21	unsigned long  st_atime;
     22	unsigned long  st_atime_nsec;
     23	unsigned long  st_mtime;
     24	unsigned long  st_mtime_nsec;
     25	unsigned long  st_ctime;
     26	unsigned long  st_ctime_nsec;
     27	unsigned long  __unused4;
     28	unsigned long  __unused5;
     29};
     30
     31/* We don't need to memset the whole thing just to initialize the padding */
     32#define INIT_STRUCT_STAT_PADDING(st) do {	\
     33	st.__unused4 = 0;			\
     34	st.__unused5 = 0;			\
     35} while (0)
     36
     37#define STAT64_HAS_BROKEN_ST_INO	1
     38
     39/* This matches struct stat64 in glibc2.1, hence the absolutely
     40 * insane amounts of padding around dev_t's.
     41 */
     42struct stat64 {
     43	unsigned long long	st_dev;
     44	unsigned char	__pad0[4];
     45
     46	unsigned long	__st_ino;
     47
     48	unsigned int	st_mode;
     49	unsigned int	st_nlink;
     50
     51	unsigned long	st_uid;
     52	unsigned long	st_gid;
     53
     54	unsigned long long	st_rdev;
     55	unsigned char	__pad3[4];
     56
     57	long long	st_size;
     58	unsigned long	st_blksize;
     59
     60	/* Number 512-byte blocks allocated. */
     61	unsigned long long	st_blocks;
     62
     63	unsigned long	st_atime;
     64	unsigned long	st_atime_nsec;
     65
     66	unsigned long	st_mtime;
     67	unsigned int	st_mtime_nsec;
     68
     69	unsigned long	st_ctime;
     70	unsigned long	st_ctime_nsec;
     71
     72	unsigned long long	st_ino;
     73};
     74
     75/* We don't need to memset the whole thing just to initialize the padding */
     76#define INIT_STRUCT_STAT64_PADDING(st) do {		\
     77	memset(&st.__pad0, 0, sizeof(st.__pad0));	\
     78	memset(&st.__pad3, 0, sizeof(st.__pad3));	\
     79} while (0)
     80
     81#else /* __i386__ */
     82
     83struct stat {
     84	__kernel_ulong_t	st_dev;
     85	__kernel_ulong_t	st_ino;
     86	__kernel_ulong_t	st_nlink;
     87
     88	unsigned int		st_mode;
     89	unsigned int		st_uid;
     90	unsigned int		st_gid;
     91	unsigned int		__pad0;
     92	__kernel_ulong_t	st_rdev;
     93	__kernel_long_t		st_size;
     94	__kernel_long_t		st_blksize;
     95	__kernel_long_t		st_blocks;	/* Number 512-byte blocks allocated. */
     96
     97	__kernel_ulong_t	st_atime;
     98	__kernel_ulong_t	st_atime_nsec;
     99	__kernel_ulong_t	st_mtime;
    100	__kernel_ulong_t	st_mtime_nsec;
    101	__kernel_ulong_t	st_ctime;
    102	__kernel_ulong_t	st_ctime_nsec;
    103	__kernel_long_t		__unused[3];
    104};
    105
    106/* We don't need to memset the whole thing just to initialize the padding */
    107#define INIT_STRUCT_STAT_PADDING(st) do {	\
    108	st.__pad0 = 0;				\
    109	st.__unused[0] = 0;			\
    110	st.__unused[1] = 0;			\
    111	st.__unused[2] = 0;			\
    112} while (0)
    113
    114#endif
    115
    116/* for 32bit emulation and 32 bit kernels */
    117struct __old_kernel_stat {
    118	unsigned short st_dev;
    119	unsigned short st_ino;
    120	unsigned short st_mode;
    121	unsigned short st_nlink;
    122	unsigned short st_uid;
    123	unsigned short st_gid;
    124	unsigned short st_rdev;
    125#ifdef __i386__
    126	unsigned long  st_size;
    127	unsigned long  st_atime;
    128	unsigned long  st_mtime;
    129	unsigned long  st_ctime;
    130#else
    131	unsigned int  st_size;
    132	unsigned int  st_atime;
    133	unsigned int  st_mtime;
    134	unsigned int  st_ctime;
    135#endif
    136};
    137
    138#endif /* _ASM_X86_STAT_H */