forked from mirrors/linux
933a90bf4f
Pull vfs mount updates from Al Viro: "The first part of mount updates. Convert filesystems to use the new mount API" * 'work.mount0' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: (63 commits) mnt_init(): call shmem_init() unconditionally constify ksys_mount() string arguments don't bother with registering rootfs init_rootfs(): don't bother with init_ramfs_fs() vfs: Convert smackfs to use the new mount API vfs: Convert selinuxfs to use the new mount API vfs: Convert securityfs to use the new mount API vfs: Convert apparmorfs to use the new mount API vfs: Convert openpromfs to use the new mount API vfs: Convert xenfs to use the new mount API vfs: Convert gadgetfs to use the new mount API vfs: Convert oprofilefs to use the new mount API vfs: Convert ibmasmfs to use the new mount API vfs: Convert qib_fs/ipathfs to use the new mount API vfs: Convert efivarfs to use the new mount API vfs: Convert configfs to use the new mount API vfs: Convert binfmt_misc to use the new mount API convenience helper: get_tree_single() convenience helper get_tree_nodev() vfs: Kill sget_userns() ...
1405 lines
55 KiB
C
1405 lines
55 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* syscalls.h - Linux syscall interfaces (non-arch-specific)
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*
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* Copyright (c) 2004 Randy Dunlap
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* Copyright (c) 2004 Open Source Development Labs
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*/
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#ifndef _LINUX_SYSCALLS_H
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#define _LINUX_SYSCALLS_H
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struct __aio_sigset;
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struct epoll_event;
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struct iattr;
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struct inode;
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struct iocb;
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struct io_event;
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struct iovec;
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struct itimerspec;
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struct itimerval;
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struct kexec_segment;
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struct linux_dirent;
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struct linux_dirent64;
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struct list_head;
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struct mmap_arg_struct;
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struct msgbuf;
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struct user_msghdr;
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struct mmsghdr;
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struct msqid_ds;
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struct new_utsname;
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struct nfsctl_arg;
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struct __old_kernel_stat;
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struct oldold_utsname;
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struct old_utsname;
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struct pollfd;
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struct rlimit;
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struct rlimit64;
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struct rusage;
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struct sched_param;
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struct sched_attr;
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struct sel_arg_struct;
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struct semaphore;
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struct sembuf;
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struct shmid_ds;
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struct sockaddr;
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struct stat;
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struct stat64;
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struct statfs;
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struct statfs64;
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struct statx;
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struct __sysctl_args;
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struct sysinfo;
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struct timespec;
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struct timeval;
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struct __kernel_timex;
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struct timezone;
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struct tms;
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struct utimbuf;
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struct mq_attr;
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struct compat_stat;
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struct old_timeval32;
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struct robust_list_head;
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struct getcpu_cache;
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struct old_linux_dirent;
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struct perf_event_attr;
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struct file_handle;
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struct sigaltstack;
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struct rseq;
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union bpf_attr;
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struct io_uring_params;
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struct clone_args;
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#include <linux/types.h>
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#include <linux/aio_abi.h>
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#include <linux/capability.h>
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#include <linux/signal.h>
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#include <linux/list.h>
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#include <linux/bug.h>
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#include <linux/sem.h>
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#include <asm/siginfo.h>
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#include <linux/unistd.h>
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#include <linux/quota.h>
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#include <linux/key.h>
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#include <linux/personality.h>
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#include <trace/syscall.h>
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#ifdef CONFIG_ARCH_HAS_SYSCALL_WRAPPER
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/*
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* It may be useful for an architecture to override the definitions of the
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* SYSCALL_DEFINE0() and __SYSCALL_DEFINEx() macros, in particular to use a
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* different calling convention for syscalls. To allow for that, the prototypes
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* for the sys_*() functions below will *not* be included if
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* CONFIG_ARCH_HAS_SYSCALL_WRAPPER is enabled.
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*/
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#include <asm/syscall_wrapper.h>
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#endif /* CONFIG_ARCH_HAS_SYSCALL_WRAPPER */
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/*
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* __MAP - apply a macro to syscall arguments
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* __MAP(n, m, t1, a1, t2, a2, ..., tn, an) will expand to
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* m(t1, a1), m(t2, a2), ..., m(tn, an)
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* The first argument must be equal to the amount of type/name
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* pairs given. Note that this list of pairs (i.e. the arguments
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* of __MAP starting at the third one) is in the same format as
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* for SYSCALL_DEFINE<n>/COMPAT_SYSCALL_DEFINE<n>
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*/
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#define __MAP0(m,...)
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#define __MAP1(m,t,a,...) m(t,a)
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#define __MAP2(m,t,a,...) m(t,a), __MAP1(m,__VA_ARGS__)
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#define __MAP3(m,t,a,...) m(t,a), __MAP2(m,__VA_ARGS__)
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#define __MAP4(m,t,a,...) m(t,a), __MAP3(m,__VA_ARGS__)
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#define __MAP5(m,t,a,...) m(t,a), __MAP4(m,__VA_ARGS__)
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#define __MAP6(m,t,a,...) m(t,a), __MAP5(m,__VA_ARGS__)
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#define __MAP(n,...) __MAP##n(__VA_ARGS__)
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#define __SC_DECL(t, a) t a
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#define __TYPE_AS(t, v) __same_type((__force t)0, v)
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#define __TYPE_IS_L(t) (__TYPE_AS(t, 0L))
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#define __TYPE_IS_UL(t) (__TYPE_AS(t, 0UL))
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#define __TYPE_IS_LL(t) (__TYPE_AS(t, 0LL) || __TYPE_AS(t, 0ULL))
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#define __SC_LONG(t, a) __typeof(__builtin_choose_expr(__TYPE_IS_LL(t), 0LL, 0L)) a
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#define __SC_CAST(t, a) (__force t) a
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#define __SC_ARGS(t, a) a
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#define __SC_TEST(t, a) (void)BUILD_BUG_ON_ZERO(!__TYPE_IS_LL(t) && sizeof(t) > sizeof(long))
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#ifdef CONFIG_FTRACE_SYSCALLS
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#define __SC_STR_ADECL(t, a) #a
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#define __SC_STR_TDECL(t, a) #t
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extern struct trace_event_class event_class_syscall_enter;
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extern struct trace_event_class event_class_syscall_exit;
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extern struct trace_event_functions enter_syscall_print_funcs;
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extern struct trace_event_functions exit_syscall_print_funcs;
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#define SYSCALL_TRACE_ENTER_EVENT(sname) \
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static struct syscall_metadata __syscall_meta_##sname; \
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static struct trace_event_call __used \
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event_enter_##sname = { \
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.class = &event_class_syscall_enter, \
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{ \
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.name = "sys_enter"#sname, \
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}, \
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.event.funcs = &enter_syscall_print_funcs, \
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.data = (void *)&__syscall_meta_##sname,\
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.flags = TRACE_EVENT_FL_CAP_ANY, \
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}; \
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static struct trace_event_call __used \
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__attribute__((section("_ftrace_events"))) \
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*__event_enter_##sname = &event_enter_##sname;
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#define SYSCALL_TRACE_EXIT_EVENT(sname) \
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static struct syscall_metadata __syscall_meta_##sname; \
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static struct trace_event_call __used \
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event_exit_##sname = { \
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.class = &event_class_syscall_exit, \
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{ \
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.name = "sys_exit"#sname, \
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}, \
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.event.funcs = &exit_syscall_print_funcs, \
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.data = (void *)&__syscall_meta_##sname,\
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.flags = TRACE_EVENT_FL_CAP_ANY, \
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}; \
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static struct trace_event_call __used \
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__attribute__((section("_ftrace_events"))) \
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*__event_exit_##sname = &event_exit_##sname;
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#define SYSCALL_METADATA(sname, nb, ...) \
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static const char *types_##sname[] = { \
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__MAP(nb,__SC_STR_TDECL,__VA_ARGS__) \
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}; \
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static const char *args_##sname[] = { \
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__MAP(nb,__SC_STR_ADECL,__VA_ARGS__) \
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}; \
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SYSCALL_TRACE_ENTER_EVENT(sname); \
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SYSCALL_TRACE_EXIT_EVENT(sname); \
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static struct syscall_metadata __used \
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__syscall_meta_##sname = { \
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.name = "sys"#sname, \
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.syscall_nr = -1, /* Filled in at boot */ \
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.nb_args = nb, \
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.types = nb ? types_##sname : NULL, \
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.args = nb ? args_##sname : NULL, \
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.enter_event = &event_enter_##sname, \
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.exit_event = &event_exit_##sname, \
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.enter_fields = LIST_HEAD_INIT(__syscall_meta_##sname.enter_fields), \
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}; \
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static struct syscall_metadata __used \
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__attribute__((section("__syscalls_metadata"))) \
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*__p_syscall_meta_##sname = &__syscall_meta_##sname;
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static inline int is_syscall_trace_event(struct trace_event_call *tp_event)
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{
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return tp_event->class == &event_class_syscall_enter ||
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tp_event->class == &event_class_syscall_exit;
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}
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#else
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#define SYSCALL_METADATA(sname, nb, ...)
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static inline int is_syscall_trace_event(struct trace_event_call *tp_event)
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{
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return 0;
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}
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#endif
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#ifndef SYSCALL_DEFINE0
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#define SYSCALL_DEFINE0(sname) \
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SYSCALL_METADATA(_##sname, 0); \
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asmlinkage long sys_##sname(void); \
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ALLOW_ERROR_INJECTION(sys_##sname, ERRNO); \
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asmlinkage long sys_##sname(void)
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#endif /* SYSCALL_DEFINE0 */
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#define SYSCALL_DEFINE1(name, ...) SYSCALL_DEFINEx(1, _##name, __VA_ARGS__)
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#define SYSCALL_DEFINE2(name, ...) SYSCALL_DEFINEx(2, _##name, __VA_ARGS__)
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#define SYSCALL_DEFINE3(name, ...) SYSCALL_DEFINEx(3, _##name, __VA_ARGS__)
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#define SYSCALL_DEFINE4(name, ...) SYSCALL_DEFINEx(4, _##name, __VA_ARGS__)
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#define SYSCALL_DEFINE5(name, ...) SYSCALL_DEFINEx(5, _##name, __VA_ARGS__)
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#define SYSCALL_DEFINE6(name, ...) SYSCALL_DEFINEx(6, _##name, __VA_ARGS__)
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#define SYSCALL_DEFINE_MAXARGS 6
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#define SYSCALL_DEFINEx(x, sname, ...) \
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SYSCALL_METADATA(sname, x, __VA_ARGS__) \
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__SYSCALL_DEFINEx(x, sname, __VA_ARGS__)
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#define __PROTECT(...) asmlinkage_protect(__VA_ARGS__)
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/*
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* The asmlinkage stub is aliased to a function named __se_sys_*() which
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* sign-extends 32-bit ints to longs whenever needed. The actual work is
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* done within __do_sys_*().
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*/
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#ifndef __SYSCALL_DEFINEx
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#define __SYSCALL_DEFINEx(x, name, ...) \
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__diag_push(); \
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__diag_ignore(GCC, 8, "-Wattribute-alias", \
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"Type aliasing is used to sanitize syscall arguments");\
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asmlinkage long sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) \
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__attribute__((alias(__stringify(__se_sys##name)))); \
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ALLOW_ERROR_INJECTION(sys##name, ERRNO); \
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static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));\
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asmlinkage long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)); \
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asmlinkage long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)) \
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{ \
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long ret = __do_sys##name(__MAP(x,__SC_CAST,__VA_ARGS__));\
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__MAP(x,__SC_TEST,__VA_ARGS__); \
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__PROTECT(x, ret,__MAP(x,__SC_ARGS,__VA_ARGS__)); \
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return ret; \
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} \
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__diag_pop(); \
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static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__))
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#endif /* __SYSCALL_DEFINEx */
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/*
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* Called before coming back to user-mode. Returning to user-mode with an
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* address limit different than USER_DS can allow to overwrite kernel memory.
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*/
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static inline void addr_limit_user_check(void)
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{
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#ifdef TIF_FSCHECK
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if (!test_thread_flag(TIF_FSCHECK))
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return;
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#endif
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if (CHECK_DATA_CORRUPTION(!segment_eq(get_fs(), USER_DS),
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"Invalid address limit on user-mode return"))
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force_sig(SIGKILL);
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#ifdef TIF_FSCHECK
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clear_thread_flag(TIF_FSCHECK);
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#endif
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}
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/*
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* These syscall function prototypes are kept in the same order as
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* include/uapi/asm-generic/unistd.h. Architecture specific entries go below,
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* followed by deprecated or obsolete system calls.
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*
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* Please note that these prototypes here are only provided for information
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* purposes, for static analysis, and for linking from the syscall table.
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* These functions should not be called elsewhere from kernel code.
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*
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* As the syscall calling convention may be different from the default
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* for architectures overriding the syscall calling convention, do not
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* include the prototypes if CONFIG_ARCH_HAS_SYSCALL_WRAPPER is enabled.
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*/
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#ifndef CONFIG_ARCH_HAS_SYSCALL_WRAPPER
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asmlinkage long sys_io_setup(unsigned nr_reqs, aio_context_t __user *ctx);
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asmlinkage long sys_io_destroy(aio_context_t ctx);
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asmlinkage long sys_io_submit(aio_context_t, long,
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struct iocb __user * __user *);
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asmlinkage long sys_io_cancel(aio_context_t ctx_id, struct iocb __user *iocb,
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struct io_event __user *result);
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asmlinkage long sys_io_getevents(aio_context_t ctx_id,
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long min_nr,
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long nr,
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struct io_event __user *events,
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struct __kernel_timespec __user *timeout);
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asmlinkage long sys_io_getevents_time32(__u32 ctx_id,
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__s32 min_nr,
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__s32 nr,
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struct io_event __user *events,
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struct old_timespec32 __user *timeout);
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asmlinkage long sys_io_pgetevents(aio_context_t ctx_id,
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long min_nr,
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long nr,
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struct io_event __user *events,
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struct __kernel_timespec __user *timeout,
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const struct __aio_sigset *sig);
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asmlinkage long sys_io_pgetevents_time32(aio_context_t ctx_id,
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long min_nr,
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long nr,
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struct io_event __user *events,
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struct old_timespec32 __user *timeout,
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const struct __aio_sigset *sig);
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asmlinkage long sys_io_uring_setup(u32 entries,
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struct io_uring_params __user *p);
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asmlinkage long sys_io_uring_enter(unsigned int fd, u32 to_submit,
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u32 min_complete, u32 flags,
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const sigset_t __user *sig, size_t sigsz);
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asmlinkage long sys_io_uring_register(unsigned int fd, unsigned int op,
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void __user *arg, unsigned int nr_args);
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/* fs/xattr.c */
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asmlinkage long sys_setxattr(const char __user *path, const char __user *name,
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const void __user *value, size_t size, int flags);
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asmlinkage long sys_lsetxattr(const char __user *path, const char __user *name,
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const void __user *value, size_t size, int flags);
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asmlinkage long sys_fsetxattr(int fd, const char __user *name,
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const void __user *value, size_t size, int flags);
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asmlinkage long sys_getxattr(const char __user *path, const char __user *name,
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void __user *value, size_t size);
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asmlinkage long sys_lgetxattr(const char __user *path, const char __user *name,
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void __user *value, size_t size);
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asmlinkage long sys_fgetxattr(int fd, const char __user *name,
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void __user *value, size_t size);
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asmlinkage long sys_listxattr(const char __user *path, char __user *list,
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size_t size);
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asmlinkage long sys_llistxattr(const char __user *path, char __user *list,
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size_t size);
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asmlinkage long sys_flistxattr(int fd, char __user *list, size_t size);
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asmlinkage long sys_removexattr(const char __user *path,
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const char __user *name);
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asmlinkage long sys_lremovexattr(const char __user *path,
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const char __user *name);
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asmlinkage long sys_fremovexattr(int fd, const char __user *name);
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/* fs/dcache.c */
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asmlinkage long sys_getcwd(char __user *buf, unsigned long size);
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/* fs/cookies.c */
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asmlinkage long sys_lookup_dcookie(u64 cookie64, char __user *buf, size_t len);
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/* fs/eventfd.c */
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asmlinkage long sys_eventfd2(unsigned int count, int flags);
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/* fs/eventpoll.c */
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asmlinkage long sys_epoll_create1(int flags);
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asmlinkage long sys_epoll_ctl(int epfd, int op, int fd,
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struct epoll_event __user *event);
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asmlinkage long sys_epoll_pwait(int epfd, struct epoll_event __user *events,
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int maxevents, int timeout,
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const sigset_t __user *sigmask,
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size_t sigsetsize);
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|
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/* fs/fcntl.c */
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asmlinkage long sys_dup(unsigned int fildes);
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asmlinkage long sys_dup3(unsigned int oldfd, unsigned int newfd, int flags);
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asmlinkage long sys_fcntl(unsigned int fd, unsigned int cmd, unsigned long arg);
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#if BITS_PER_LONG == 32
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asmlinkage long sys_fcntl64(unsigned int fd,
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unsigned int cmd, unsigned long arg);
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#endif
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|
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/* fs/inotify_user.c */
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asmlinkage long sys_inotify_init1(int flags);
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asmlinkage long sys_inotify_add_watch(int fd, const char __user *path,
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u32 mask);
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asmlinkage long sys_inotify_rm_watch(int fd, __s32 wd);
|
|
|
|
/* fs/ioctl.c */
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|
asmlinkage long sys_ioctl(unsigned int fd, unsigned int cmd,
|
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unsigned long arg);
|
|
|
|
/* fs/ioprio.c */
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|
asmlinkage long sys_ioprio_set(int which, int who, int ioprio);
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|
asmlinkage long sys_ioprio_get(int which, int who);
|
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|
|
/* fs/locks.c */
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|
asmlinkage long sys_flock(unsigned int fd, unsigned int cmd);
|
|
|
|
/* fs/namei.c */
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|
asmlinkage long sys_mknodat(int dfd, const char __user * filename, umode_t mode,
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unsigned dev);
|
|
asmlinkage long sys_mkdirat(int dfd, const char __user * pathname, umode_t mode);
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|
asmlinkage long sys_unlinkat(int dfd, const char __user * pathname, int flag);
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|
asmlinkage long sys_symlinkat(const char __user * oldname,
|
|
int newdfd, const char __user * newname);
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asmlinkage long sys_linkat(int olddfd, const char __user *oldname,
|
|
int newdfd, const char __user *newname, int flags);
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asmlinkage long sys_renameat(int olddfd, const char __user * oldname,
|
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int newdfd, const char __user * newname);
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/* fs/namespace.c */
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asmlinkage long sys_umount(char __user *name, int flags);
|
|
asmlinkage long sys_mount(char __user *dev_name, char __user *dir_name,
|
|
char __user *type, unsigned long flags,
|
|
void __user *data);
|
|
asmlinkage long sys_pivot_root(const char __user *new_root,
|
|
const char __user *put_old);
|
|
|
|
/* fs/nfsctl.c */
|
|
|
|
/* fs/open.c */
|
|
asmlinkage long sys_statfs(const char __user * path,
|
|
struct statfs __user *buf);
|
|
asmlinkage long sys_statfs64(const char __user *path, size_t sz,
|
|
struct statfs64 __user *buf);
|
|
asmlinkage long sys_fstatfs(unsigned int fd, struct statfs __user *buf);
|
|
asmlinkage long sys_fstatfs64(unsigned int fd, size_t sz,
|
|
struct statfs64 __user *buf);
|
|
asmlinkage long sys_truncate(const char __user *path, long length);
|
|
asmlinkage long sys_ftruncate(unsigned int fd, unsigned long length);
|
|
#if BITS_PER_LONG == 32
|
|
asmlinkage long sys_truncate64(const char __user *path, loff_t length);
|
|
asmlinkage long sys_ftruncate64(unsigned int fd, loff_t length);
|
|
#endif
|
|
asmlinkage long sys_fallocate(int fd, int mode, loff_t offset, loff_t len);
|
|
asmlinkage long sys_faccessat(int dfd, const char __user *filename, int mode);
|
|
asmlinkage long sys_chdir(const char __user *filename);
|
|
asmlinkage long sys_fchdir(unsigned int fd);
|
|
asmlinkage long sys_chroot(const char __user *filename);
|
|
asmlinkage long sys_fchmod(unsigned int fd, umode_t mode);
|
|
asmlinkage long sys_fchmodat(int dfd, const char __user * filename,
|
|
umode_t mode);
|
|
asmlinkage long sys_fchownat(int dfd, const char __user *filename, uid_t user,
|
|
gid_t group, int flag);
|
|
asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group);
|
|
asmlinkage long sys_openat(int dfd, const char __user *filename, int flags,
|
|
umode_t mode);
|
|
asmlinkage long sys_close(unsigned int fd);
|
|
asmlinkage long sys_vhangup(void);
|
|
|
|
/* fs/pipe.c */
|
|
asmlinkage long sys_pipe2(int __user *fildes, int flags);
|
|
|
|
/* fs/quota.c */
|
|
asmlinkage long sys_quotactl(unsigned int cmd, const char __user *special,
|
|
qid_t id, void __user *addr);
|
|
|
|
/* fs/readdir.c */
|
|
asmlinkage long sys_getdents64(unsigned int fd,
|
|
struct linux_dirent64 __user *dirent,
|
|
unsigned int count);
|
|
|
|
/* fs/read_write.c */
|
|
asmlinkage long sys_llseek(unsigned int fd, unsigned long offset_high,
|
|
unsigned long offset_low, loff_t __user *result,
|
|
unsigned int whence);
|
|
asmlinkage long sys_lseek(unsigned int fd, off_t offset,
|
|
unsigned int whence);
|
|
asmlinkage long sys_read(unsigned int fd, char __user *buf, size_t count);
|
|
asmlinkage long sys_write(unsigned int fd, const char __user *buf,
|
|
size_t count);
|
|
asmlinkage long sys_readv(unsigned long fd,
|
|
const struct iovec __user *vec,
|
|
unsigned long vlen);
|
|
asmlinkage long sys_writev(unsigned long fd,
|
|
const struct iovec __user *vec,
|
|
unsigned long vlen);
|
|
asmlinkage long sys_pread64(unsigned int fd, char __user *buf,
|
|
size_t count, loff_t pos);
|
|
asmlinkage long sys_pwrite64(unsigned int fd, const char __user *buf,
|
|
size_t count, loff_t pos);
|
|
asmlinkage long sys_preadv(unsigned long fd, const struct iovec __user *vec,
|
|
unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
|
|
asmlinkage long sys_pwritev(unsigned long fd, const struct iovec __user *vec,
|
|
unsigned long vlen, unsigned long pos_l, unsigned long pos_h);
|
|
|
|
/* fs/sendfile.c */
|
|
asmlinkage long sys_sendfile64(int out_fd, int in_fd,
|
|
loff_t __user *offset, size_t count);
|
|
|
|
/* fs/select.c */
|
|
asmlinkage long sys_pselect6(int, fd_set __user *, fd_set __user *,
|
|
fd_set __user *, struct __kernel_timespec __user *,
|
|
void __user *);
|
|
asmlinkage long sys_pselect6_time32(int, fd_set __user *, fd_set __user *,
|
|
fd_set __user *, struct old_timespec32 __user *,
|
|
void __user *);
|
|
asmlinkage long sys_ppoll(struct pollfd __user *, unsigned int,
|
|
struct __kernel_timespec __user *, const sigset_t __user *,
|
|
size_t);
|
|
asmlinkage long sys_ppoll_time32(struct pollfd __user *, unsigned int,
|
|
struct old_timespec32 __user *, const sigset_t __user *,
|
|
size_t);
|
|
|
|
/* fs/signalfd.c */
|
|
asmlinkage long sys_signalfd4(int ufd, sigset_t __user *user_mask, size_t sizemask, int flags);
|
|
|
|
/* fs/splice.c */
|
|
asmlinkage long sys_vmsplice(int fd, const struct iovec __user *iov,
|
|
unsigned long nr_segs, unsigned int flags);
|
|
asmlinkage long sys_splice(int fd_in, loff_t __user *off_in,
|
|
int fd_out, loff_t __user *off_out,
|
|
size_t len, unsigned int flags);
|
|
asmlinkage long sys_tee(int fdin, int fdout, size_t len, unsigned int flags);
|
|
|
|
/* fs/stat.c */
|
|
asmlinkage long sys_readlinkat(int dfd, const char __user *path, char __user *buf,
|
|
int bufsiz);
|
|
asmlinkage long sys_newfstatat(int dfd, const char __user *filename,
|
|
struct stat __user *statbuf, int flag);
|
|
asmlinkage long sys_newfstat(unsigned int fd, struct stat __user *statbuf);
|
|
#if defined(__ARCH_WANT_STAT64) || defined(__ARCH_WANT_COMPAT_STAT64)
|
|
asmlinkage long sys_fstat64(unsigned long fd, struct stat64 __user *statbuf);
|
|
asmlinkage long sys_fstatat64(int dfd, const char __user *filename,
|
|
struct stat64 __user *statbuf, int flag);
|
|
#endif
|
|
|
|
/* fs/sync.c */
|
|
asmlinkage long sys_sync(void);
|
|
asmlinkage long sys_fsync(unsigned int fd);
|
|
asmlinkage long sys_fdatasync(unsigned int fd);
|
|
asmlinkage long sys_sync_file_range2(int fd, unsigned int flags,
|
|
loff_t offset, loff_t nbytes);
|
|
asmlinkage long sys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
|
|
unsigned int flags);
|
|
|
|
/* fs/timerfd.c */
|
|
asmlinkage long sys_timerfd_create(int clockid, int flags);
|
|
asmlinkage long sys_timerfd_settime(int ufd, int flags,
|
|
const struct __kernel_itimerspec __user *utmr,
|
|
struct __kernel_itimerspec __user *otmr);
|
|
asmlinkage long sys_timerfd_gettime(int ufd, struct __kernel_itimerspec __user *otmr);
|
|
asmlinkage long sys_timerfd_gettime32(int ufd,
|
|
struct old_itimerspec32 __user *otmr);
|
|
asmlinkage long sys_timerfd_settime32(int ufd, int flags,
|
|
const struct old_itimerspec32 __user *utmr,
|
|
struct old_itimerspec32 __user *otmr);
|
|
|
|
/* fs/utimes.c */
|
|
asmlinkage long sys_utimensat(int dfd, const char __user *filename,
|
|
struct __kernel_timespec __user *utimes,
|
|
int flags);
|
|
asmlinkage long sys_utimensat_time32(unsigned int dfd,
|
|
const char __user *filename,
|
|
struct old_timespec32 __user *t, int flags);
|
|
|
|
/* kernel/acct.c */
|
|
asmlinkage long sys_acct(const char __user *name);
|
|
|
|
/* kernel/capability.c */
|
|
asmlinkage long sys_capget(cap_user_header_t header,
|
|
cap_user_data_t dataptr);
|
|
asmlinkage long sys_capset(cap_user_header_t header,
|
|
const cap_user_data_t data);
|
|
|
|
/* kernel/exec_domain.c */
|
|
asmlinkage long sys_personality(unsigned int personality);
|
|
|
|
/* kernel/exit.c */
|
|
asmlinkage long sys_exit(int error_code);
|
|
asmlinkage long sys_exit_group(int error_code);
|
|
asmlinkage long sys_waitid(int which, pid_t pid,
|
|
struct siginfo __user *infop,
|
|
int options, struct rusage __user *ru);
|
|
|
|
/* kernel/fork.c */
|
|
asmlinkage long sys_set_tid_address(int __user *tidptr);
|
|
asmlinkage long sys_unshare(unsigned long unshare_flags);
|
|
|
|
/* kernel/futex.c */
|
|
asmlinkage long sys_futex(u32 __user *uaddr, int op, u32 val,
|
|
struct __kernel_timespec __user *utime, u32 __user *uaddr2,
|
|
u32 val3);
|
|
asmlinkage long sys_futex_time32(u32 __user *uaddr, int op, u32 val,
|
|
struct old_timespec32 __user *utime, u32 __user *uaddr2,
|
|
u32 val3);
|
|
asmlinkage long sys_get_robust_list(int pid,
|
|
struct robust_list_head __user * __user *head_ptr,
|
|
size_t __user *len_ptr);
|
|
asmlinkage long sys_set_robust_list(struct robust_list_head __user *head,
|
|
size_t len);
|
|
|
|
/* kernel/hrtimer.c */
|
|
asmlinkage long sys_nanosleep(struct __kernel_timespec __user *rqtp,
|
|
struct __kernel_timespec __user *rmtp);
|
|
asmlinkage long sys_nanosleep_time32(struct old_timespec32 __user *rqtp,
|
|
struct old_timespec32 __user *rmtp);
|
|
|
|
/* kernel/itimer.c */
|
|
asmlinkage long sys_getitimer(int which, struct itimerval __user *value);
|
|
asmlinkage long sys_setitimer(int which,
|
|
struct itimerval __user *value,
|
|
struct itimerval __user *ovalue);
|
|
|
|
/* kernel/kexec.c */
|
|
asmlinkage long sys_kexec_load(unsigned long entry, unsigned long nr_segments,
|
|
struct kexec_segment __user *segments,
|
|
unsigned long flags);
|
|
|
|
/* kernel/module.c */
|
|
asmlinkage long sys_init_module(void __user *umod, unsigned long len,
|
|
const char __user *uargs);
|
|
asmlinkage long sys_delete_module(const char __user *name_user,
|
|
unsigned int flags);
|
|
|
|
/* kernel/posix-timers.c */
|
|
asmlinkage long sys_timer_create(clockid_t which_clock,
|
|
struct sigevent __user *timer_event_spec,
|
|
timer_t __user * created_timer_id);
|
|
asmlinkage long sys_timer_gettime(timer_t timer_id,
|
|
struct __kernel_itimerspec __user *setting);
|
|
asmlinkage long sys_timer_getoverrun(timer_t timer_id);
|
|
asmlinkage long sys_timer_settime(timer_t timer_id, int flags,
|
|
const struct __kernel_itimerspec __user *new_setting,
|
|
struct __kernel_itimerspec __user *old_setting);
|
|
asmlinkage long sys_timer_delete(timer_t timer_id);
|
|
asmlinkage long sys_clock_settime(clockid_t which_clock,
|
|
const struct __kernel_timespec __user *tp);
|
|
asmlinkage long sys_clock_gettime(clockid_t which_clock,
|
|
struct __kernel_timespec __user *tp);
|
|
asmlinkage long sys_clock_getres(clockid_t which_clock,
|
|
struct __kernel_timespec __user *tp);
|
|
asmlinkage long sys_clock_nanosleep(clockid_t which_clock, int flags,
|
|
const struct __kernel_timespec __user *rqtp,
|
|
struct __kernel_timespec __user *rmtp);
|
|
asmlinkage long sys_timer_gettime32(timer_t timer_id,
|
|
struct old_itimerspec32 __user *setting);
|
|
asmlinkage long sys_timer_settime32(timer_t timer_id, int flags,
|
|
struct old_itimerspec32 __user *new,
|
|
struct old_itimerspec32 __user *old);
|
|
asmlinkage long sys_clock_settime32(clockid_t which_clock,
|
|
struct old_timespec32 __user *tp);
|
|
asmlinkage long sys_clock_gettime32(clockid_t which_clock,
|
|
struct old_timespec32 __user *tp);
|
|
asmlinkage long sys_clock_getres_time32(clockid_t which_clock,
|
|
struct old_timespec32 __user *tp);
|
|
asmlinkage long sys_clock_nanosleep_time32(clockid_t which_clock, int flags,
|
|
struct old_timespec32 __user *rqtp,
|
|
struct old_timespec32 __user *rmtp);
|
|
|
|
/* kernel/printk.c */
|
|
asmlinkage long sys_syslog(int type, char __user *buf, int len);
|
|
|
|
/* kernel/ptrace.c */
|
|
asmlinkage long sys_ptrace(long request, long pid, unsigned long addr,
|
|
unsigned long data);
|
|
/* kernel/sched/core.c */
|
|
|
|
asmlinkage long sys_sched_setparam(pid_t pid,
|
|
struct sched_param __user *param);
|
|
asmlinkage long sys_sched_setscheduler(pid_t pid, int policy,
|
|
struct sched_param __user *param);
|
|
asmlinkage long sys_sched_getscheduler(pid_t pid);
|
|
asmlinkage long sys_sched_getparam(pid_t pid,
|
|
struct sched_param __user *param);
|
|
asmlinkage long sys_sched_setaffinity(pid_t pid, unsigned int len,
|
|
unsigned long __user *user_mask_ptr);
|
|
asmlinkage long sys_sched_getaffinity(pid_t pid, unsigned int len,
|
|
unsigned long __user *user_mask_ptr);
|
|
asmlinkage long sys_sched_yield(void);
|
|
asmlinkage long sys_sched_get_priority_max(int policy);
|
|
asmlinkage long sys_sched_get_priority_min(int policy);
|
|
asmlinkage long sys_sched_rr_get_interval(pid_t pid,
|
|
struct __kernel_timespec __user *interval);
|
|
asmlinkage long sys_sched_rr_get_interval_time32(pid_t pid,
|
|
struct old_timespec32 __user *interval);
|
|
|
|
/* kernel/signal.c */
|
|
asmlinkage long sys_restart_syscall(void);
|
|
asmlinkage long sys_kill(pid_t pid, int sig);
|
|
asmlinkage long sys_tkill(pid_t pid, int sig);
|
|
asmlinkage long sys_tgkill(pid_t tgid, pid_t pid, int sig);
|
|
asmlinkage long sys_sigaltstack(const struct sigaltstack __user *uss,
|
|
struct sigaltstack __user *uoss);
|
|
asmlinkage long sys_rt_sigsuspend(sigset_t __user *unewset, size_t sigsetsize);
|
|
#ifndef CONFIG_ODD_RT_SIGACTION
|
|
asmlinkage long sys_rt_sigaction(int,
|
|
const struct sigaction __user *,
|
|
struct sigaction __user *,
|
|
size_t);
|
|
#endif
|
|
asmlinkage long sys_rt_sigprocmask(int how, sigset_t __user *set,
|
|
sigset_t __user *oset, size_t sigsetsize);
|
|
asmlinkage long sys_rt_sigpending(sigset_t __user *set, size_t sigsetsize);
|
|
asmlinkage long sys_rt_sigtimedwait(const sigset_t __user *uthese,
|
|
siginfo_t __user *uinfo,
|
|
const struct __kernel_timespec __user *uts,
|
|
size_t sigsetsize);
|
|
asmlinkage long sys_rt_sigtimedwait_time32(const sigset_t __user *uthese,
|
|
siginfo_t __user *uinfo,
|
|
const struct old_timespec32 __user *uts,
|
|
size_t sigsetsize);
|
|
asmlinkage long sys_rt_sigqueueinfo(pid_t pid, int sig, siginfo_t __user *uinfo);
|
|
|
|
/* kernel/sys.c */
|
|
asmlinkage long sys_setpriority(int which, int who, int niceval);
|
|
asmlinkage long sys_getpriority(int which, int who);
|
|
asmlinkage long sys_reboot(int magic1, int magic2, unsigned int cmd,
|
|
void __user *arg);
|
|
asmlinkage long sys_setregid(gid_t rgid, gid_t egid);
|
|
asmlinkage long sys_setgid(gid_t gid);
|
|
asmlinkage long sys_setreuid(uid_t ruid, uid_t euid);
|
|
asmlinkage long sys_setuid(uid_t uid);
|
|
asmlinkage long sys_setresuid(uid_t ruid, uid_t euid, uid_t suid);
|
|
asmlinkage long sys_getresuid(uid_t __user *ruid, uid_t __user *euid, uid_t __user *suid);
|
|
asmlinkage long sys_setresgid(gid_t rgid, gid_t egid, gid_t sgid);
|
|
asmlinkage long sys_getresgid(gid_t __user *rgid, gid_t __user *egid, gid_t __user *sgid);
|
|
asmlinkage long sys_setfsuid(uid_t uid);
|
|
asmlinkage long sys_setfsgid(gid_t gid);
|
|
asmlinkage long sys_times(struct tms __user *tbuf);
|
|
asmlinkage long sys_setpgid(pid_t pid, pid_t pgid);
|
|
asmlinkage long sys_getpgid(pid_t pid);
|
|
asmlinkage long sys_getsid(pid_t pid);
|
|
asmlinkage long sys_setsid(void);
|
|
asmlinkage long sys_getgroups(int gidsetsize, gid_t __user *grouplist);
|
|
asmlinkage long sys_setgroups(int gidsetsize, gid_t __user *grouplist);
|
|
asmlinkage long sys_newuname(struct new_utsname __user *name);
|
|
asmlinkage long sys_sethostname(char __user *name, int len);
|
|
asmlinkage long sys_setdomainname(char __user *name, int len);
|
|
asmlinkage long sys_getrlimit(unsigned int resource,
|
|
struct rlimit __user *rlim);
|
|
asmlinkage long sys_setrlimit(unsigned int resource,
|
|
struct rlimit __user *rlim);
|
|
asmlinkage long sys_getrusage(int who, struct rusage __user *ru);
|
|
asmlinkage long sys_umask(int mask);
|
|
asmlinkage long sys_prctl(int option, unsigned long arg2, unsigned long arg3,
|
|
unsigned long arg4, unsigned long arg5);
|
|
asmlinkage long sys_getcpu(unsigned __user *cpu, unsigned __user *node, struct getcpu_cache __user *cache);
|
|
|
|
/* kernel/time.c */
|
|
asmlinkage long sys_gettimeofday(struct timeval __user *tv,
|
|
struct timezone __user *tz);
|
|
asmlinkage long sys_settimeofday(struct timeval __user *tv,
|
|
struct timezone __user *tz);
|
|
asmlinkage long sys_adjtimex(struct __kernel_timex __user *txc_p);
|
|
asmlinkage long sys_adjtimex_time32(struct old_timex32 __user *txc_p);
|
|
|
|
/* kernel/timer.c */
|
|
asmlinkage long sys_getpid(void);
|
|
asmlinkage long sys_getppid(void);
|
|
asmlinkage long sys_getuid(void);
|
|
asmlinkage long sys_geteuid(void);
|
|
asmlinkage long sys_getgid(void);
|
|
asmlinkage long sys_getegid(void);
|
|
asmlinkage long sys_gettid(void);
|
|
asmlinkage long sys_sysinfo(struct sysinfo __user *info);
|
|
|
|
/* ipc/mqueue.c */
|
|
asmlinkage long sys_mq_open(const char __user *name, int oflag, umode_t mode, struct mq_attr __user *attr);
|
|
asmlinkage long sys_mq_unlink(const char __user *name);
|
|
asmlinkage long sys_mq_timedsend(mqd_t mqdes, const char __user *msg_ptr, size_t msg_len, unsigned int msg_prio, const struct __kernel_timespec __user *abs_timeout);
|
|
asmlinkage long sys_mq_timedreceive(mqd_t mqdes, char __user *msg_ptr, size_t msg_len, unsigned int __user *msg_prio, const struct __kernel_timespec __user *abs_timeout);
|
|
asmlinkage long sys_mq_notify(mqd_t mqdes, const struct sigevent __user *notification);
|
|
asmlinkage long sys_mq_getsetattr(mqd_t mqdes, const struct mq_attr __user *mqstat, struct mq_attr __user *omqstat);
|
|
asmlinkage long sys_mq_timedreceive_time32(mqd_t mqdes,
|
|
char __user *u_msg_ptr,
|
|
unsigned int msg_len, unsigned int __user *u_msg_prio,
|
|
const struct old_timespec32 __user *u_abs_timeout);
|
|
asmlinkage long sys_mq_timedsend_time32(mqd_t mqdes,
|
|
const char __user *u_msg_ptr,
|
|
unsigned int msg_len, unsigned int msg_prio,
|
|
const struct old_timespec32 __user *u_abs_timeout);
|
|
|
|
/* ipc/msg.c */
|
|
asmlinkage long sys_msgget(key_t key, int msgflg);
|
|
asmlinkage long sys_old_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
|
|
asmlinkage long sys_msgctl(int msqid, int cmd, struct msqid_ds __user *buf);
|
|
asmlinkage long sys_msgrcv(int msqid, struct msgbuf __user *msgp,
|
|
size_t msgsz, long msgtyp, int msgflg);
|
|
asmlinkage long sys_msgsnd(int msqid, struct msgbuf __user *msgp,
|
|
size_t msgsz, int msgflg);
|
|
|
|
/* ipc/sem.c */
|
|
asmlinkage long sys_semget(key_t key, int nsems, int semflg);
|
|
asmlinkage long sys_semctl(int semid, int semnum, int cmd, unsigned long arg);
|
|
asmlinkage long sys_old_semctl(int semid, int semnum, int cmd, unsigned long arg);
|
|
asmlinkage long sys_semtimedop(int semid, struct sembuf __user *sops,
|
|
unsigned nsops,
|
|
const struct __kernel_timespec __user *timeout);
|
|
asmlinkage long sys_semtimedop_time32(int semid, struct sembuf __user *sops,
|
|
unsigned nsops,
|
|
const struct old_timespec32 __user *timeout);
|
|
asmlinkage long sys_semop(int semid, struct sembuf __user *sops,
|
|
unsigned nsops);
|
|
|
|
/* ipc/shm.c */
|
|
asmlinkage long sys_shmget(key_t key, size_t size, int flag);
|
|
asmlinkage long sys_old_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
|
|
asmlinkage long sys_shmctl(int shmid, int cmd, struct shmid_ds __user *buf);
|
|
asmlinkage long sys_shmat(int shmid, char __user *shmaddr, int shmflg);
|
|
asmlinkage long sys_shmdt(char __user *shmaddr);
|
|
|
|
/* net/socket.c */
|
|
asmlinkage long sys_socket(int, int, int);
|
|
asmlinkage long sys_socketpair(int, int, int, int __user *);
|
|
asmlinkage long sys_bind(int, struct sockaddr __user *, int);
|
|
asmlinkage long sys_listen(int, int);
|
|
asmlinkage long sys_accept(int, struct sockaddr __user *, int __user *);
|
|
asmlinkage long sys_connect(int, struct sockaddr __user *, int);
|
|
asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
|
|
asmlinkage long sys_getpeername(int, struct sockaddr __user *, int __user *);
|
|
asmlinkage long sys_sendto(int, void __user *, size_t, unsigned,
|
|
struct sockaddr __user *, int);
|
|
asmlinkage long sys_recvfrom(int, void __user *, size_t, unsigned,
|
|
struct sockaddr __user *, int __user *);
|
|
asmlinkage long sys_setsockopt(int fd, int level, int optname,
|
|
char __user *optval, int optlen);
|
|
asmlinkage long sys_getsockopt(int fd, int level, int optname,
|
|
char __user *optval, int __user *optlen);
|
|
asmlinkage long sys_shutdown(int, int);
|
|
asmlinkage long sys_sendmsg(int fd, struct user_msghdr __user *msg, unsigned flags);
|
|
asmlinkage long sys_recvmsg(int fd, struct user_msghdr __user *msg, unsigned flags);
|
|
|
|
/* mm/filemap.c */
|
|
asmlinkage long sys_readahead(int fd, loff_t offset, size_t count);
|
|
|
|
/* mm/nommu.c, also with MMU */
|
|
asmlinkage long sys_brk(unsigned long brk);
|
|
asmlinkage long sys_munmap(unsigned long addr, size_t len);
|
|
asmlinkage long sys_mremap(unsigned long addr,
|
|
unsigned long old_len, unsigned long new_len,
|
|
unsigned long flags, unsigned long new_addr);
|
|
|
|
/* security/keys/keyctl.c */
|
|
asmlinkage long sys_add_key(const char __user *_type,
|
|
const char __user *_description,
|
|
const void __user *_payload,
|
|
size_t plen,
|
|
key_serial_t destringid);
|
|
asmlinkage long sys_request_key(const char __user *_type,
|
|
const char __user *_description,
|
|
const char __user *_callout_info,
|
|
key_serial_t destringid);
|
|
asmlinkage long sys_keyctl(int cmd, unsigned long arg2, unsigned long arg3,
|
|
unsigned long arg4, unsigned long arg5);
|
|
|
|
/* arch/example/kernel/sys_example.c */
|
|
#ifdef CONFIG_CLONE_BACKWARDS
|
|
asmlinkage long sys_clone(unsigned long, unsigned long, int __user *, unsigned long,
|
|
int __user *);
|
|
#else
|
|
#ifdef CONFIG_CLONE_BACKWARDS3
|
|
asmlinkage long sys_clone(unsigned long, unsigned long, int, int __user *,
|
|
int __user *, unsigned long);
|
|
#else
|
|
asmlinkage long sys_clone(unsigned long, unsigned long, int __user *,
|
|
int __user *, unsigned long);
|
|
#endif
|
|
#endif
|
|
|
|
asmlinkage long sys_clone3(struct clone_args __user *uargs, size_t size);
|
|
|
|
asmlinkage long sys_execve(const char __user *filename,
|
|
const char __user *const __user *argv,
|
|
const char __user *const __user *envp);
|
|
|
|
/* mm/fadvise.c */
|
|
asmlinkage long sys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice);
|
|
|
|
/* mm/, CONFIG_MMU only */
|
|
asmlinkage long sys_swapon(const char __user *specialfile, int swap_flags);
|
|
asmlinkage long sys_swapoff(const char __user *specialfile);
|
|
asmlinkage long sys_mprotect(unsigned long start, size_t len,
|
|
unsigned long prot);
|
|
asmlinkage long sys_msync(unsigned long start, size_t len, int flags);
|
|
asmlinkage long sys_mlock(unsigned long start, size_t len);
|
|
asmlinkage long sys_munlock(unsigned long start, size_t len);
|
|
asmlinkage long sys_mlockall(int flags);
|
|
asmlinkage long sys_munlockall(void);
|
|
asmlinkage long sys_mincore(unsigned long start, size_t len,
|
|
unsigned char __user * vec);
|
|
asmlinkage long sys_madvise(unsigned long start, size_t len, int behavior);
|
|
asmlinkage long sys_remap_file_pages(unsigned long start, unsigned long size,
|
|
unsigned long prot, unsigned long pgoff,
|
|
unsigned long flags);
|
|
asmlinkage long sys_mbind(unsigned long start, unsigned long len,
|
|
unsigned long mode,
|
|
const unsigned long __user *nmask,
|
|
unsigned long maxnode,
|
|
unsigned flags);
|
|
asmlinkage long sys_get_mempolicy(int __user *policy,
|
|
unsigned long __user *nmask,
|
|
unsigned long maxnode,
|
|
unsigned long addr, unsigned long flags);
|
|
asmlinkage long sys_set_mempolicy(int mode, const unsigned long __user *nmask,
|
|
unsigned long maxnode);
|
|
asmlinkage long sys_migrate_pages(pid_t pid, unsigned long maxnode,
|
|
const unsigned long __user *from,
|
|
const unsigned long __user *to);
|
|
asmlinkage long sys_move_pages(pid_t pid, unsigned long nr_pages,
|
|
const void __user * __user *pages,
|
|
const int __user *nodes,
|
|
int __user *status,
|
|
int flags);
|
|
|
|
asmlinkage long sys_rt_tgsigqueueinfo(pid_t tgid, pid_t pid, int sig,
|
|
siginfo_t __user *uinfo);
|
|
asmlinkage long sys_perf_event_open(
|
|
struct perf_event_attr __user *attr_uptr,
|
|
pid_t pid, int cpu, int group_fd, unsigned long flags);
|
|
asmlinkage long sys_accept4(int, struct sockaddr __user *, int __user *, int);
|
|
asmlinkage long sys_recvmmsg(int fd, struct mmsghdr __user *msg,
|
|
unsigned int vlen, unsigned flags,
|
|
struct __kernel_timespec __user *timeout);
|
|
asmlinkage long sys_recvmmsg_time32(int fd, struct mmsghdr __user *msg,
|
|
unsigned int vlen, unsigned flags,
|
|
struct old_timespec32 __user *timeout);
|
|
|
|
asmlinkage long sys_wait4(pid_t pid, int __user *stat_addr,
|
|
int options, struct rusage __user *ru);
|
|
asmlinkage long sys_prlimit64(pid_t pid, unsigned int resource,
|
|
const struct rlimit64 __user *new_rlim,
|
|
struct rlimit64 __user *old_rlim);
|
|
asmlinkage long sys_fanotify_init(unsigned int flags, unsigned int event_f_flags);
|
|
asmlinkage long sys_fanotify_mark(int fanotify_fd, unsigned int flags,
|
|
u64 mask, int fd,
|
|
const char __user *pathname);
|
|
asmlinkage long sys_name_to_handle_at(int dfd, const char __user *name,
|
|
struct file_handle __user *handle,
|
|
int __user *mnt_id, int flag);
|
|
asmlinkage long sys_open_by_handle_at(int mountdirfd,
|
|
struct file_handle __user *handle,
|
|
int flags);
|
|
asmlinkage long sys_clock_adjtime(clockid_t which_clock,
|
|
struct __kernel_timex __user *tx);
|
|
asmlinkage long sys_clock_adjtime32(clockid_t which_clock,
|
|
struct old_timex32 __user *tx);
|
|
asmlinkage long sys_syncfs(int fd);
|
|
asmlinkage long sys_setns(int fd, int nstype);
|
|
asmlinkage long sys_pidfd_open(pid_t pid, unsigned int flags);
|
|
asmlinkage long sys_sendmmsg(int fd, struct mmsghdr __user *msg,
|
|
unsigned int vlen, unsigned flags);
|
|
asmlinkage long sys_process_vm_readv(pid_t pid,
|
|
const struct iovec __user *lvec,
|
|
unsigned long liovcnt,
|
|
const struct iovec __user *rvec,
|
|
unsigned long riovcnt,
|
|
unsigned long flags);
|
|
asmlinkage long sys_process_vm_writev(pid_t pid,
|
|
const struct iovec __user *lvec,
|
|
unsigned long liovcnt,
|
|
const struct iovec __user *rvec,
|
|
unsigned long riovcnt,
|
|
unsigned long flags);
|
|
asmlinkage long sys_kcmp(pid_t pid1, pid_t pid2, int type,
|
|
unsigned long idx1, unsigned long idx2);
|
|
asmlinkage long sys_finit_module(int fd, const char __user *uargs, int flags);
|
|
asmlinkage long sys_sched_setattr(pid_t pid,
|
|
struct sched_attr __user *attr,
|
|
unsigned int flags);
|
|
asmlinkage long sys_sched_getattr(pid_t pid,
|
|
struct sched_attr __user *attr,
|
|
unsigned int size,
|
|
unsigned int flags);
|
|
asmlinkage long sys_renameat2(int olddfd, const char __user *oldname,
|
|
int newdfd, const char __user *newname,
|
|
unsigned int flags);
|
|
asmlinkage long sys_seccomp(unsigned int op, unsigned int flags,
|
|
void __user *uargs);
|
|
asmlinkage long sys_getrandom(char __user *buf, size_t count,
|
|
unsigned int flags);
|
|
asmlinkage long sys_memfd_create(const char __user *uname_ptr, unsigned int flags);
|
|
asmlinkage long sys_bpf(int cmd, union bpf_attr *attr, unsigned int size);
|
|
asmlinkage long sys_execveat(int dfd, const char __user *filename,
|
|
const char __user *const __user *argv,
|
|
const char __user *const __user *envp, int flags);
|
|
asmlinkage long sys_userfaultfd(int flags);
|
|
asmlinkage long sys_membarrier(int cmd, int flags);
|
|
asmlinkage long sys_mlock2(unsigned long start, size_t len, int flags);
|
|
asmlinkage long sys_copy_file_range(int fd_in, loff_t __user *off_in,
|
|
int fd_out, loff_t __user *off_out,
|
|
size_t len, unsigned int flags);
|
|
asmlinkage long sys_preadv2(unsigned long fd, const struct iovec __user *vec,
|
|
unsigned long vlen, unsigned long pos_l, unsigned long pos_h,
|
|
rwf_t flags);
|
|
asmlinkage long sys_pwritev2(unsigned long fd, const struct iovec __user *vec,
|
|
unsigned long vlen, unsigned long pos_l, unsigned long pos_h,
|
|
rwf_t flags);
|
|
asmlinkage long sys_pkey_mprotect(unsigned long start, size_t len,
|
|
unsigned long prot, int pkey);
|
|
asmlinkage long sys_pkey_alloc(unsigned long flags, unsigned long init_val);
|
|
asmlinkage long sys_pkey_free(int pkey);
|
|
asmlinkage long sys_statx(int dfd, const char __user *path, unsigned flags,
|
|
unsigned mask, struct statx __user *buffer);
|
|
asmlinkage long sys_rseq(struct rseq __user *rseq, uint32_t rseq_len,
|
|
int flags, uint32_t sig);
|
|
asmlinkage long sys_open_tree(int dfd, const char __user *path, unsigned flags);
|
|
asmlinkage long sys_move_mount(int from_dfd, const char __user *from_path,
|
|
int to_dfd, const char __user *to_path,
|
|
unsigned int ms_flags);
|
|
asmlinkage long sys_fsopen(const char __user *fs_name, unsigned int flags);
|
|
asmlinkage long sys_fsconfig(int fs_fd, unsigned int cmd, const char __user *key,
|
|
const void __user *value, int aux);
|
|
asmlinkage long sys_fsmount(int fs_fd, unsigned int flags, unsigned int ms_flags);
|
|
asmlinkage long sys_fspick(int dfd, const char __user *path, unsigned int flags);
|
|
asmlinkage long sys_pidfd_send_signal(int pidfd, int sig,
|
|
siginfo_t __user *info,
|
|
unsigned int flags);
|
|
|
|
/*
|
|
* Architecture-specific system calls
|
|
*/
|
|
|
|
/* arch/x86/kernel/ioport.c */
|
|
asmlinkage long sys_ioperm(unsigned long from, unsigned long num, int on);
|
|
|
|
/* pciconfig: alpha, arm, arm64, ia64, sparc */
|
|
asmlinkage long sys_pciconfig_read(unsigned long bus, unsigned long dfn,
|
|
unsigned long off, unsigned long len,
|
|
void __user *buf);
|
|
asmlinkage long sys_pciconfig_write(unsigned long bus, unsigned long dfn,
|
|
unsigned long off, unsigned long len,
|
|
void __user *buf);
|
|
asmlinkage long sys_pciconfig_iobase(long which, unsigned long bus, unsigned long devfn);
|
|
|
|
/* powerpc */
|
|
asmlinkage long sys_spu_run(int fd, __u32 __user *unpc,
|
|
__u32 __user *ustatus);
|
|
asmlinkage long sys_spu_create(const char __user *name,
|
|
unsigned int flags, umode_t mode, int fd);
|
|
|
|
|
|
/*
|
|
* Deprecated system calls which are still defined in
|
|
* include/uapi/asm-generic/unistd.h and wanted by >= 1 arch
|
|
*/
|
|
|
|
/* __ARCH_WANT_SYSCALL_NO_AT */
|
|
asmlinkage long sys_open(const char __user *filename,
|
|
int flags, umode_t mode);
|
|
asmlinkage long sys_link(const char __user *oldname,
|
|
const char __user *newname);
|
|
asmlinkage long sys_unlink(const char __user *pathname);
|
|
asmlinkage long sys_mknod(const char __user *filename, umode_t mode,
|
|
unsigned dev);
|
|
asmlinkage long sys_chmod(const char __user *filename, umode_t mode);
|
|
asmlinkage long sys_chown(const char __user *filename,
|
|
uid_t user, gid_t group);
|
|
asmlinkage long sys_mkdir(const char __user *pathname, umode_t mode);
|
|
asmlinkage long sys_rmdir(const char __user *pathname);
|
|
asmlinkage long sys_lchown(const char __user *filename,
|
|
uid_t user, gid_t group);
|
|
asmlinkage long sys_access(const char __user *filename, int mode);
|
|
asmlinkage long sys_rename(const char __user *oldname,
|
|
const char __user *newname);
|
|
asmlinkage long sys_symlink(const char __user *old, const char __user *new);
|
|
#if defined(__ARCH_WANT_STAT64) || defined(__ARCH_WANT_COMPAT_STAT64)
|
|
asmlinkage long sys_stat64(const char __user *filename,
|
|
struct stat64 __user *statbuf);
|
|
asmlinkage long sys_lstat64(const char __user *filename,
|
|
struct stat64 __user *statbuf);
|
|
#endif
|
|
|
|
/* __ARCH_WANT_SYSCALL_NO_FLAGS */
|
|
asmlinkage long sys_pipe(int __user *fildes);
|
|
asmlinkage long sys_dup2(unsigned int oldfd, unsigned int newfd);
|
|
asmlinkage long sys_epoll_create(int size);
|
|
asmlinkage long sys_inotify_init(void);
|
|
asmlinkage long sys_eventfd(unsigned int count);
|
|
asmlinkage long sys_signalfd(int ufd, sigset_t __user *user_mask, size_t sizemask);
|
|
|
|
/* __ARCH_WANT_SYSCALL_OFF_T */
|
|
asmlinkage long sys_sendfile(int out_fd, int in_fd,
|
|
off_t __user *offset, size_t count);
|
|
asmlinkage long sys_newstat(const char __user *filename,
|
|
struct stat __user *statbuf);
|
|
asmlinkage long sys_newlstat(const char __user *filename,
|
|
struct stat __user *statbuf);
|
|
asmlinkage long sys_fadvise64(int fd, loff_t offset, size_t len, int advice);
|
|
|
|
/* __ARCH_WANT_SYSCALL_DEPRECATED */
|
|
asmlinkage long sys_alarm(unsigned int seconds);
|
|
asmlinkage long sys_getpgrp(void);
|
|
asmlinkage long sys_pause(void);
|
|
asmlinkage long sys_time(time_t __user *tloc);
|
|
asmlinkage long sys_time32(old_time32_t __user *tloc);
|
|
#ifdef __ARCH_WANT_SYS_UTIME
|
|
asmlinkage long sys_utime(char __user *filename,
|
|
struct utimbuf __user *times);
|
|
asmlinkage long sys_utimes(char __user *filename,
|
|
struct timeval __user *utimes);
|
|
asmlinkage long sys_futimesat(int dfd, const char __user *filename,
|
|
struct timeval __user *utimes);
|
|
#endif
|
|
asmlinkage long sys_futimesat_time32(unsigned int dfd,
|
|
const char __user *filename,
|
|
struct old_timeval32 __user *t);
|
|
asmlinkage long sys_utime32(const char __user *filename,
|
|
struct old_utimbuf32 __user *t);
|
|
asmlinkage long sys_utimes_time32(const char __user *filename,
|
|
struct old_timeval32 __user *t);
|
|
asmlinkage long sys_creat(const char __user *pathname, umode_t mode);
|
|
asmlinkage long sys_getdents(unsigned int fd,
|
|
struct linux_dirent __user *dirent,
|
|
unsigned int count);
|
|
asmlinkage long sys_select(int n, fd_set __user *inp, fd_set __user *outp,
|
|
fd_set __user *exp, struct timeval __user *tvp);
|
|
asmlinkage long sys_poll(struct pollfd __user *ufds, unsigned int nfds,
|
|
int timeout);
|
|
asmlinkage long sys_epoll_wait(int epfd, struct epoll_event __user *events,
|
|
int maxevents, int timeout);
|
|
asmlinkage long sys_ustat(unsigned dev, struct ustat __user *ubuf);
|
|
asmlinkage long sys_vfork(void);
|
|
asmlinkage long sys_recv(int, void __user *, size_t, unsigned);
|
|
asmlinkage long sys_send(int, void __user *, size_t, unsigned);
|
|
asmlinkage long sys_bdflush(int func, long data);
|
|
asmlinkage long sys_oldumount(char __user *name);
|
|
asmlinkage long sys_uselib(const char __user *library);
|
|
asmlinkage long sys_sysctl(struct __sysctl_args __user *args);
|
|
asmlinkage long sys_sysfs(int option,
|
|
unsigned long arg1, unsigned long arg2);
|
|
asmlinkage long sys_fork(void);
|
|
|
|
/* obsolete: kernel/time/time.c */
|
|
asmlinkage long sys_stime(time_t __user *tptr);
|
|
asmlinkage long sys_stime32(old_time32_t __user *tptr);
|
|
|
|
/* obsolete: kernel/signal.c */
|
|
asmlinkage long sys_sigpending(old_sigset_t __user *uset);
|
|
asmlinkage long sys_sigprocmask(int how, old_sigset_t __user *set,
|
|
old_sigset_t __user *oset);
|
|
#ifdef CONFIG_OLD_SIGSUSPEND
|
|
asmlinkage long sys_sigsuspend(old_sigset_t mask);
|
|
#endif
|
|
|
|
#ifdef CONFIG_OLD_SIGSUSPEND3
|
|
asmlinkage long sys_sigsuspend(int unused1, int unused2, old_sigset_t mask);
|
|
#endif
|
|
|
|
#ifdef CONFIG_OLD_SIGACTION
|
|
asmlinkage long sys_sigaction(int, const struct old_sigaction __user *,
|
|
struct old_sigaction __user *);
|
|
#endif
|
|
asmlinkage long sys_sgetmask(void);
|
|
asmlinkage long sys_ssetmask(int newmask);
|
|
asmlinkage long sys_signal(int sig, __sighandler_t handler);
|
|
|
|
/* obsolete: kernel/sched/core.c */
|
|
asmlinkage long sys_nice(int increment);
|
|
|
|
/* obsolete: kernel/kexec_file.c */
|
|
asmlinkage long sys_kexec_file_load(int kernel_fd, int initrd_fd,
|
|
unsigned long cmdline_len,
|
|
const char __user *cmdline_ptr,
|
|
unsigned long flags);
|
|
|
|
/* obsolete: kernel/exit.c */
|
|
asmlinkage long sys_waitpid(pid_t pid, int __user *stat_addr, int options);
|
|
|
|
/* obsolete: kernel/uid16.c */
|
|
#ifdef CONFIG_HAVE_UID16
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asmlinkage long sys_chown16(const char __user *filename,
|
|
old_uid_t user, old_gid_t group);
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|
asmlinkage long sys_lchown16(const char __user *filename,
|
|
old_uid_t user, old_gid_t group);
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asmlinkage long sys_fchown16(unsigned int fd, old_uid_t user, old_gid_t group);
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asmlinkage long sys_setregid16(old_gid_t rgid, old_gid_t egid);
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asmlinkage long sys_setgid16(old_gid_t gid);
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asmlinkage long sys_setreuid16(old_uid_t ruid, old_uid_t euid);
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asmlinkage long sys_setuid16(old_uid_t uid);
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asmlinkage long sys_setresuid16(old_uid_t ruid, old_uid_t euid, old_uid_t suid);
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asmlinkage long sys_getresuid16(old_uid_t __user *ruid,
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|
old_uid_t __user *euid, old_uid_t __user *suid);
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asmlinkage long sys_setresgid16(old_gid_t rgid, old_gid_t egid, old_gid_t sgid);
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asmlinkage long sys_getresgid16(old_gid_t __user *rgid,
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|
old_gid_t __user *egid, old_gid_t __user *sgid);
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asmlinkage long sys_setfsuid16(old_uid_t uid);
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|
asmlinkage long sys_setfsgid16(old_gid_t gid);
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asmlinkage long sys_getgroups16(int gidsetsize, old_gid_t __user *grouplist);
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asmlinkage long sys_setgroups16(int gidsetsize, old_gid_t __user *grouplist);
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asmlinkage long sys_getuid16(void);
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asmlinkage long sys_geteuid16(void);
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asmlinkage long sys_getgid16(void);
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asmlinkage long sys_getegid16(void);
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#endif
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/* obsolete: net/socket.c */
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asmlinkage long sys_socketcall(int call, unsigned long __user *args);
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|
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/* obsolete: fs/stat.c */
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|
asmlinkage long sys_stat(const char __user *filename,
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|
struct __old_kernel_stat __user *statbuf);
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|
asmlinkage long sys_lstat(const char __user *filename,
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|
struct __old_kernel_stat __user *statbuf);
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|
asmlinkage long sys_fstat(unsigned int fd,
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|
struct __old_kernel_stat __user *statbuf);
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asmlinkage long sys_readlink(const char __user *path,
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|
char __user *buf, int bufsiz);
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|
|
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/* obsolete: fs/select.c */
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asmlinkage long sys_old_select(struct sel_arg_struct __user *arg);
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|
|
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/* obsolete: fs/readdir.c */
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|
asmlinkage long sys_old_readdir(unsigned int, struct old_linux_dirent __user *, unsigned int);
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|
|
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/* obsolete: kernel/sys.c */
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|
asmlinkage long sys_gethostname(char __user *name, int len);
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|
asmlinkage long sys_uname(struct old_utsname __user *);
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|
asmlinkage long sys_olduname(struct oldold_utsname __user *);
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|
#ifdef __ARCH_WANT_SYS_OLD_GETRLIMIT
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asmlinkage long sys_old_getrlimit(unsigned int resource, struct rlimit __user *rlim);
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|
#endif
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|
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/* obsolete: ipc */
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|
asmlinkage long sys_ipc(unsigned int call, int first, unsigned long second,
|
|
unsigned long third, void __user *ptr, long fifth);
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|
|
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/* obsolete: mm/ */
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|
asmlinkage long sys_mmap_pgoff(unsigned long addr, unsigned long len,
|
|
unsigned long prot, unsigned long flags,
|
|
unsigned long fd, unsigned long pgoff);
|
|
asmlinkage long sys_old_mmap(struct mmap_arg_struct __user *arg);
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|
|
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|
|
/*
|
|
* Not a real system call, but a placeholder for syscalls which are
|
|
* not implemented -- see kernel/sys_ni.c
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|
*/
|
|
asmlinkage long sys_ni_syscall(void);
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|
|
|
#endif /* CONFIG_ARCH_HAS_SYSCALL_WRAPPER */
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|
|
|
|
|
/*
|
|
* Kernel code should not call syscalls (i.e., sys_xyzyyz()) directly.
|
|
* Instead, use one of the functions which work equivalently, such as
|
|
* the ksys_xyzyyz() functions prototyped below.
|
|
*/
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|
|
|
int ksys_mount(const char __user *dev_name, const char __user *dir_name,
|
|
const char __user *type, unsigned long flags, void __user *data);
|
|
int ksys_umount(char __user *name, int flags);
|
|
int ksys_dup(unsigned int fildes);
|
|
int ksys_chroot(const char __user *filename);
|
|
ssize_t ksys_write(unsigned int fd, const char __user *buf, size_t count);
|
|
int ksys_chdir(const char __user *filename);
|
|
int ksys_fchmod(unsigned int fd, umode_t mode);
|
|
int ksys_fchown(unsigned int fd, uid_t user, gid_t group);
|
|
int ksys_getdents64(unsigned int fd, struct linux_dirent64 __user *dirent,
|
|
unsigned int count);
|
|
int ksys_ioctl(unsigned int fd, unsigned int cmd, unsigned long arg);
|
|
off_t ksys_lseek(unsigned int fd, off_t offset, unsigned int whence);
|
|
ssize_t ksys_read(unsigned int fd, char __user *buf, size_t count);
|
|
void ksys_sync(void);
|
|
int ksys_unshare(unsigned long unshare_flags);
|
|
int ksys_setsid(void);
|
|
int ksys_sync_file_range(int fd, loff_t offset, loff_t nbytes,
|
|
unsigned int flags);
|
|
ssize_t ksys_pread64(unsigned int fd, char __user *buf, size_t count,
|
|
loff_t pos);
|
|
ssize_t ksys_pwrite64(unsigned int fd, const char __user *buf,
|
|
size_t count, loff_t pos);
|
|
int ksys_fallocate(int fd, int mode, loff_t offset, loff_t len);
|
|
#ifdef CONFIG_ADVISE_SYSCALLS
|
|
int ksys_fadvise64_64(int fd, loff_t offset, loff_t len, int advice);
|
|
#else
|
|
static inline int ksys_fadvise64_64(int fd, loff_t offset, loff_t len,
|
|
int advice)
|
|
{
|
|
return -EINVAL;
|
|
}
|
|
#endif
|
|
unsigned long ksys_mmap_pgoff(unsigned long addr, unsigned long len,
|
|
unsigned long prot, unsigned long flags,
|
|
unsigned long fd, unsigned long pgoff);
|
|
ssize_t ksys_readahead(int fd, loff_t offset, size_t count);
|
|
int ksys_ipc(unsigned int call, int first, unsigned long second,
|
|
unsigned long third, void __user * ptr, long fifth);
|
|
int compat_ksys_ipc(u32 call, int first, int second,
|
|
u32 third, u32 ptr, u32 fifth);
|
|
|
|
/*
|
|
* The following kernel syscall equivalents are just wrappers to fs-internal
|
|
* functions. Therefore, provide stubs to be inlined at the callsites.
|
|
*/
|
|
extern long do_unlinkat(int dfd, struct filename *name);
|
|
|
|
static inline long ksys_unlink(const char __user *pathname)
|
|
{
|
|
return do_unlinkat(AT_FDCWD, getname(pathname));
|
|
}
|
|
|
|
extern long do_rmdir(int dfd, const char __user *pathname);
|
|
|
|
static inline long ksys_rmdir(const char __user *pathname)
|
|
{
|
|
return do_rmdir(AT_FDCWD, pathname);
|
|
}
|
|
|
|
extern long do_mkdirat(int dfd, const char __user *pathname, umode_t mode);
|
|
|
|
static inline long ksys_mkdir(const char __user *pathname, umode_t mode)
|
|
{
|
|
return do_mkdirat(AT_FDCWD, pathname, mode);
|
|
}
|
|
|
|
extern long do_symlinkat(const char __user *oldname, int newdfd,
|
|
const char __user *newname);
|
|
|
|
static inline long ksys_symlink(const char __user *oldname,
|
|
const char __user *newname)
|
|
{
|
|
return do_symlinkat(oldname, AT_FDCWD, newname);
|
|
}
|
|
|
|
extern long do_mknodat(int dfd, const char __user *filename, umode_t mode,
|
|
unsigned int dev);
|
|
|
|
static inline long ksys_mknod(const char __user *filename, umode_t mode,
|
|
unsigned int dev)
|
|
{
|
|
return do_mknodat(AT_FDCWD, filename, mode, dev);
|
|
}
|
|
|
|
extern int do_linkat(int olddfd, const char __user *oldname, int newdfd,
|
|
const char __user *newname, int flags);
|
|
|
|
static inline long ksys_link(const char __user *oldname,
|
|
const char __user *newname)
|
|
{
|
|
return do_linkat(AT_FDCWD, oldname, AT_FDCWD, newname, 0);
|
|
}
|
|
|
|
extern int do_fchmodat(int dfd, const char __user *filename, umode_t mode);
|
|
|
|
static inline int ksys_chmod(const char __user *filename, umode_t mode)
|
|
{
|
|
return do_fchmodat(AT_FDCWD, filename, mode);
|
|
}
|
|
|
|
extern long do_faccessat(int dfd, const char __user *filename, int mode);
|
|
|
|
static inline long ksys_access(const char __user *filename, int mode)
|
|
{
|
|
return do_faccessat(AT_FDCWD, filename, mode);
|
|
}
|
|
|
|
extern int do_fchownat(int dfd, const char __user *filename, uid_t user,
|
|
gid_t group, int flag);
|
|
|
|
static inline long ksys_chown(const char __user *filename, uid_t user,
|
|
gid_t group)
|
|
{
|
|
return do_fchownat(AT_FDCWD, filename, user, group, 0);
|
|
}
|
|
|
|
static inline long ksys_lchown(const char __user *filename, uid_t user,
|
|
gid_t group)
|
|
{
|
|
return do_fchownat(AT_FDCWD, filename, user, group,
|
|
AT_SYMLINK_NOFOLLOW);
|
|
}
|
|
|
|
extern long do_sys_ftruncate(unsigned int fd, loff_t length, int small);
|
|
|
|
static inline long ksys_ftruncate(unsigned int fd, unsigned long length)
|
|
{
|
|
return do_sys_ftruncate(fd, length, 1);
|
|
}
|
|
|
|
extern int __close_fd(struct files_struct *files, unsigned int fd);
|
|
|
|
/*
|
|
* In contrast to sys_close(), this stub does not check whether the syscall
|
|
* should or should not be restarted, but returns the raw error codes from
|
|
* __close_fd().
|
|
*/
|
|
static inline int ksys_close(unsigned int fd)
|
|
{
|
|
return __close_fd(current->files, fd);
|
|
}
|
|
|
|
extern long do_sys_open(int dfd, const char __user *filename, int flags,
|
|
umode_t mode);
|
|
|
|
static inline long ksys_open(const char __user *filename, int flags,
|
|
umode_t mode)
|
|
{
|
|
if (force_o_largefile())
|
|
flags |= O_LARGEFILE;
|
|
return do_sys_open(AT_FDCWD, filename, flags, mode);
|
|
}
|
|
|
|
extern long do_sys_truncate(const char __user *pathname, loff_t length);
|
|
|
|
static inline long ksys_truncate(const char __user *pathname, loff_t length)
|
|
{
|
|
return do_sys_truncate(pathname, length);
|
|
}
|
|
|
|
static inline unsigned int ksys_personality(unsigned int personality)
|
|
{
|
|
unsigned int old = current->personality;
|
|
|
|
if (personality != 0xffffffff)
|
|
set_personality(personality);
|
|
|
|
return old;
|
|
}
|
|
|
|
#endif
|