FM / asm

/usr/src/linux-headers-5.15.0-190/arch/arm64/include/asm/

/usr/src/linux-headers-5.15.0-190/arch/arm64/include/asm

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vdso/	-	0755	rm
xen/	-	0755	rm
acenv.h	395	0644	edit dl rm
acpi.h	4942	0644	edit dl rm
alternative-macros.h	5537	0644	edit dl rm
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archrandom.h	3121	0644	edit dl rm
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arm-cci.h	254	0644	edit dl rm
arm_dsu_pmu.h	3007	0644	edit dl rm
asm-bug.h	952	0644	edit dl rm
asm-offsets.h	35	0644	edit dl rm
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asm-uaccess.h	2296	0644	edit dl rm
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atomic.h	8618	0644	edit dl rm
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kasan.h	1568	0644	edit dl rm
Kbuild	186	0644	edit dl rm
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kgdb.h	3346	0644	edit dl rm
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memory.h	11838	0644	edit dl rm
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mmu.h	2476	0644	edit dl rm
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neon-intrinsics.h	959	0644	edit dl rm
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pgalloc.h	2269	0644	edit dl rm
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processor.h	10002	0644	edit dl rm
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stack_pointer.h	247	0644	edit dl rm
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stat.h	947	0644	edit dl rm
string.h	1972	0644	edit dl rm
suspend.h	1694	0644	edit dl rm
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timex.h	343	0644	edit dl rm
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topology.h	1203	0644	edit dl rm
trans_pgd.h	1036	0644	edit dl rm
traps.h	2909	0644	edit dl rm
uaccess.h	13718	0644	edit dl rm
unistd.h	1361	0644	edit dl rm
unistd32.h	31568	0644	edit dl rm
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vdso.h	631	0644	edit dl rm
vectors.h	1775	0644	edit dl rm
vermagic.h	200	0644	edit dl rm
virt.h	3569	0644	edit dl rm
vmalloc.h	694	0644	edit dl rm
vmap_stack.h	703	0644	edit dl rm
word-at-a-time.h	1797	0644	edit dl rm
xor.h	1668	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-190/arch/arm64/include/asm/compat.h (3919B)

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * Copyright (C) 2012 ARM Ltd.
 */
#ifndef __ASM_COMPAT_H
#define __ASM_COMPAT_H

#define compat_mode_t compat_mode_t
typedef u16		compat_mode_t;

#include <asm-generic/compat.h>

#ifdef CONFIG_COMPAT

/*
 * Architecture specific compatibility types
 */
#include <linux/types.h>
#include <linux/sched.h>
#include <linux/sched/task_stack.h>

#define COMPAT_USER_HZ		100
#ifdef __AARCH64EB__
#define COMPAT_UTS_MACHINE	"armv8b\0\0"
#else
#define COMPAT_UTS_MACHINE	"armv8l\0\0"
#endif

typedef u16		__compat_uid_t;
typedef u16		__compat_gid_t;
typedef u16		__compat_uid16_t;
typedef u16		__compat_gid16_t;
typedef u32		compat_dev_t;
typedef s32		compat_nlink_t;
typedef u16		compat_ipc_pid_t;
typedef __kernel_fsid_t	compat_fsid_t;

struct compat_stat {
#ifdef __AARCH64EB__
	short		st_dev;
	short		__pad1;
#else
	compat_dev_t	st_dev;
#endif
	compat_ino_t	st_ino;
	compat_mode_t	st_mode;
	compat_ushort_t	st_nlink;
	__compat_uid16_t	st_uid;
	__compat_gid16_t	st_gid;
#ifdef __AARCH64EB__
	short		st_rdev;
	short		__pad2;
#else
	compat_dev_t	st_rdev;
#endif
	compat_off_t	st_size;
	compat_off_t	st_blksize;
	compat_off_t	st_blocks;
	old_time32_t	st_atime;
	compat_ulong_t	st_atime_nsec;
	old_time32_t	st_mtime;
	compat_ulong_t	st_mtime_nsec;
	old_time32_t	st_ctime;
	compat_ulong_t	st_ctime_nsec;
	compat_ulong_t	__unused4[2];
};

struct compat_flock {
	short		l_type;
	short		l_whence;
	compat_off_t	l_start;
	compat_off_t	l_len;
	compat_pid_t	l_pid;
};

#define F_GETLK64	12	/*  using 'struct flock64' */
#define F_SETLK64	13
#define F_SETLKW64	14

struct compat_flock64 {
	short		l_type;
	short		l_whence;
	compat_loff_t	l_start;
	compat_loff_t	l_len;
	compat_pid_t	l_pid;
};

struct compat_statfs {
	int		f_type;
	int		f_bsize;
	int		f_blocks;
	int		f_bfree;
	int		f_bavail;
	int		f_files;
	int		f_ffree;
	compat_fsid_t	f_fsid;
	int		f_namelen;	/* SunOS ignores this field. */
	int		f_frsize;
	int		f_flags;
	int		f_spare[4];
};

#define COMPAT_RLIM_INFINITY		0xffffffff

#define COMPAT_OFF_T_MAX	0x7fffffff

#define compat_user_stack_pointer() (user_stack_pointer(task_pt_regs(current)))
#define COMPAT_MINSIGSTKSZ	2048

struct compat_ipc64_perm {
	compat_key_t key;
	__compat_uid32_t uid;
	__compat_gid32_t gid;
	__compat_uid32_t cuid;
	__compat_gid32_t cgid;
	unsigned short mode;
	unsigned short __pad1;
	unsigned short seq;
	unsigned short __pad2;
	compat_ulong_t unused1;
	compat_ulong_t unused2;
};

struct compat_semid64_ds {
	struct compat_ipc64_perm sem_perm;
	compat_ulong_t sem_otime;
	compat_ulong_t sem_otime_high;
	compat_ulong_t sem_ctime;
	compat_ulong_t sem_ctime_high;
	compat_ulong_t sem_nsems;
	compat_ulong_t __unused3;
	compat_ulong_t __unused4;
};

struct compat_msqid64_ds {
	struct compat_ipc64_perm msg_perm;
	compat_ulong_t msg_stime;
	compat_ulong_t msg_stime_high;
	compat_ulong_t msg_rtime;
	compat_ulong_t msg_rtime_high;
	compat_ulong_t msg_ctime;
	compat_ulong_t msg_ctime_high;
	compat_ulong_t msg_cbytes;
	compat_ulong_t msg_qnum;
	compat_ulong_t msg_qbytes;
	compat_pid_t   msg_lspid;
	compat_pid_t   msg_lrpid;
	compat_ulong_t __unused4;
	compat_ulong_t __unused5;
};

struct compat_shmid64_ds {
	struct compat_ipc64_perm shm_perm;
	compat_size_t  shm_segsz;
	compat_ulong_t shm_atime;
	compat_ulong_t shm_atime_high;
	compat_ulong_t shm_dtime;
	compat_ulong_t shm_dtime_high;
	compat_ulong_t shm_ctime;
	compat_ulong_t shm_ctime_high;
	compat_pid_t   shm_cpid;
	compat_pid_t   shm_lpid;
	compat_ulong_t shm_nattch;
	compat_ulong_t __unused4;
	compat_ulong_t __unused5;
};

static inline int is_compat_task(void)
{
	return test_thread_flag(TIF_32BIT);
}

static inline int is_compat_thread(struct thread_info *thread)
{
	return test_ti_thread_flag(thread, TIF_32BIT);
}

#else /* !CONFIG_COMPAT */

static inline int is_compat_thread(struct thread_info *thread)
{
	return 0;
}

#endif /* CONFIG_COMPAT */
#endif /* __ASM_COMPAT_H */

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