ublk_drv: add device parameter UBLK_PARAM_TYPE_DEVT
[linux-block.git] / scripts / checksyscalls.sh
CommitLineData
c53aeca0 1#!/bin/sh
b2441318 2# SPDX-License-Identifier: GPL-2.0
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3#
4# Check if current architecture are missing any function calls compared
5# to i386.
6# i386 define a number of legacy system calls that are i386 specific
7# and listed below so they are ignored.
8#
9# Usage:
6e5f6856 10# checksyscalls.sh gcc gcc-options
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11#
12
13ignore_list() {
14cat << EOF
15#include <asm/types.h>
16#include <asm/unistd.h>
17
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18/* *at */
19#define __IGNORE_open /* openat */
20#define __IGNORE_link /* linkat */
21#define __IGNORE_unlink /* unlinkat */
22#define __IGNORE_mknod /* mknodat */
23#define __IGNORE_chmod /* fchmodat */
24#define __IGNORE_chown /* fchownat */
25#define __IGNORE_mkdir /* mkdirat */
26#define __IGNORE_rmdir /* unlinkat */
27#define __IGNORE_lchown /* fchownat */
28#define __IGNORE_access /* faccessat */
68b77524 29#define __IGNORE_rename /* renameat2 */
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30#define __IGNORE_readlink /* readlinkat */
31#define __IGNORE_symlink /* symlinkat */
32#define __IGNORE_utimes /* futimesat */
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33#define __IGNORE_stat /* fstatat */
34#define __IGNORE_lstat /* fstatat */
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35#define __IGNORE_stat64 /* fstatat64 */
36#define __IGNORE_lstat64 /* fstatat64 */
e64a1617 37
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38#ifndef __ARCH_WANT_SET_GET_RLIMIT
39#define __IGNORE_getrlimit /* getrlimit */
40#define __IGNORE_setrlimit /* setrlimit */
41#endif
42
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43#ifndef __ARCH_WANT_MEMFD_SECRET
44#define __IGNORE_memfd_secret
45#endif
46
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47/* Missing flags argument */
48#define __IGNORE_renameat /* renameat2 */
49
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50/* CLOEXEC flag */
51#define __IGNORE_pipe /* pipe2 */
52#define __IGNORE_dup2 /* dup3 */
53#define __IGNORE_epoll_create /* epoll_create1 */
54#define __IGNORE_inotify_init /* inotify_init1 */
55#define __IGNORE_eventfd /* eventfd2 */
56#define __IGNORE_signalfd /* signalfd4 */
57
58/* MMU */
59#ifndef CONFIG_MMU
60#define __IGNORE_madvise
61#define __IGNORE_mbind
62#define __IGNORE_mincore
63#define __IGNORE_mlock
64#define __IGNORE_mlockall
65#define __IGNORE_munlock
66#define __IGNORE_munlockall
67#define __IGNORE_mprotect
68#define __IGNORE_msync
69#define __IGNORE_migrate_pages
70#define __IGNORE_move_pages
71#define __IGNORE_remap_file_pages
72#define __IGNORE_get_mempolicy
73#define __IGNORE_set_mempolicy
74#define __IGNORE_swapoff
75#define __IGNORE_swapon
76#endif
77
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78/* System calls for 32-bit kernels only */
79#if BITS_PER_LONG == 64
80#define __IGNORE_sendfile64
81#define __IGNORE_ftruncate64
82#define __IGNORE_truncate64
83#define __IGNORE_stat64
84#define __IGNORE_lstat64
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85#define __IGNORE_fcntl64
86#define __IGNORE_fadvise64_64
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87#define __IGNORE_fstatfs64
88#define __IGNORE_statfs64
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89#define __IGNORE_llseek
90#define __IGNORE_mmap2
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91#define __IGNORE_clock_gettime64
92#define __IGNORE_clock_settime64
93#define __IGNORE_clock_adjtime64
94#define __IGNORE_clock_getres_time64
95#define __IGNORE_clock_nanosleep_time64
96#define __IGNORE_timer_gettime64
97#define __IGNORE_timer_settime64
98#define __IGNORE_timerfd_gettime64
99#define __IGNORE_timerfd_settime64
100#define __IGNORE_utimensat_time64
101#define __IGNORE_pselect6_time64
102#define __IGNORE_ppoll_time64
103#define __IGNORE_io_pgetevents_time64
104#define __IGNORE_recvmmsg_time64
105#define __IGNORE_mq_timedsend_time64
106#define __IGNORE_mq_timedreceive_time64
107#define __IGNORE_semtimedop_time64
108#define __IGNORE_rt_sigtimedwait_time64
109#define __IGNORE_futex_time64
110#define __IGNORE_sched_rr_get_interval_time64
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111#else
112#define __IGNORE_sendfile
113#define __IGNORE_ftruncate
114#define __IGNORE_truncate
115#define __IGNORE_stat
116#define __IGNORE_lstat
117#define __IGNORE_fstat
118#define __IGNORE_fcntl
119#define __IGNORE_fadvise64
120#define __IGNORE_newfstatat
121#define __IGNORE_fstatfs
122#define __IGNORE_statfs
123#define __IGNORE_lseek
124#define __IGNORE_mmap
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125#define __IGNORE_clock_gettime
126#define __IGNORE_clock_settime
127#define __IGNORE_clock_adjtime
128#define __IGNORE_clock_getres
129#define __IGNORE_clock_nanosleep
130#define __IGNORE_timer_gettime
131#define __IGNORE_timer_settime
132#define __IGNORE_timerfd_gettime
133#define __IGNORE_timerfd_settime
134#define __IGNORE_utimensat
135#define __IGNORE_pselect6
136#define __IGNORE_ppoll
137#define __IGNORE_io_pgetevents
138#define __IGNORE_recvmmsg
139#define __IGNORE_mq_timedsend
1d5b8233 140#define __IGNORE_mq_timedreceive
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141#define __IGNORE_semtimedop
142#define __IGNORE_rt_sigtimedwait
143#define __IGNORE_futex
144#define __IGNORE_sched_rr_get_interval
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145#define __IGNORE_gettimeofday
146#define __IGNORE_settimeofday
147#define __IGNORE_wait4
148#define __IGNORE_adjtimex
149#define __IGNORE_nanosleep
150#define __IGNORE_io_getevents
151#define __IGNORE_recvmmsg
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152#endif
153
154/* i386-specific or historical system calls */
155#define __IGNORE_break
156#define __IGNORE_stty
157#define __IGNORE_gtty
158#define __IGNORE_ftime
159#define __IGNORE_prof
160#define __IGNORE_lock
161#define __IGNORE_mpx
162#define __IGNORE_ulimit
163#define __IGNORE_profil
164#define __IGNORE_ioperm
165#define __IGNORE_iopl
166#define __IGNORE_idle
167#define __IGNORE_modify_ldt
168#define __IGNORE_ugetrlimit
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169#define __IGNORE_vm86
170#define __IGNORE_vm86old
171#define __IGNORE_set_thread_area
172#define __IGNORE_get_thread_area
173#define __IGNORE_madvise1
174#define __IGNORE_oldstat
175#define __IGNORE_oldfstat
176#define __IGNORE_oldlstat
177#define __IGNORE_oldolduname
178#define __IGNORE_olduname
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179#define __IGNORE_umount
180#define __IGNORE_waitpid
181#define __IGNORE_stime
182#define __IGNORE_nice
183#define __IGNORE_signal
184#define __IGNORE_sigaction
185#define __IGNORE_sgetmask
186#define __IGNORE_sigsuspend
187#define __IGNORE_sigpending
188#define __IGNORE_ssetmask
189#define __IGNORE_readdir
190#define __IGNORE_socketcall
191#define __IGNORE_ipc
192#define __IGNORE_sigreturn
193#define __IGNORE_sigprocmask
194#define __IGNORE_bdflush
195#define __IGNORE__llseek
196#define __IGNORE__newselect
197#define __IGNORE_create_module
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198#define __IGNORE_query_module
199#define __IGNORE_get_kernel_syms
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200#define __IGNORE_sysfs
201#define __IGNORE_uselib
202#define __IGNORE__sysctl
f3e45597 203#define __IGNORE_arch_prctl
930e1299 204#define __IGNORE_nfsservctl
e64a1617 205
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206/* ... including the "new" 32-bit uid syscalls */
207#define __IGNORE_lchown32
208#define __IGNORE_getuid32
209#define __IGNORE_getgid32
210#define __IGNORE_geteuid32
211#define __IGNORE_getegid32
212#define __IGNORE_setreuid32
213#define __IGNORE_setregid32
214#define __IGNORE_getgroups32
215#define __IGNORE_setgroups32
216#define __IGNORE_fchown32
217#define __IGNORE_setresuid32
218#define __IGNORE_getresuid32
219#define __IGNORE_setresgid32
220#define __IGNORE_getresgid32
221#define __IGNORE_chown32
222#define __IGNORE_setuid32
223#define __IGNORE_setgid32
224#define __IGNORE_setfsuid32
225#define __IGNORE_setfsgid32
226
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227/* these can be expressed using other calls */
228#define __IGNORE_alarm /* setitimer */
229#define __IGNORE_creat /* open */
230#define __IGNORE_fork /* clone */
231#define __IGNORE_futimesat /* utimensat */
232#define __IGNORE_getpgrp /* getpgid */
233#define __IGNORE_getdents /* getdents64 */
234#define __IGNORE_pause /* sigsuspend */
235#define __IGNORE_poll /* ppoll */
236#define __IGNORE_select /* pselect6 */
237#define __IGNORE_epoll_wait /* epoll_pwait */
238#define __IGNORE_time /* gettimeofday */
239#define __IGNORE_uname /* newuname */
240#define __IGNORE_ustat /* statfs */
241#define __IGNORE_utime /* utimes */
242#define __IGNORE_vfork /* clone */
e64a1617 243
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244/* sync_file_range had a stupid ABI. Allow sync_file_range2 instead */
245#ifdef __NR_sync_file_range2
246#define __IGNORE_sync_file_range
247#endif
248
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249/* Unmerged syscalls for AFS, STREAMS, etc. */
250#define __IGNORE_afs_syscall
251#define __IGNORE_getpmsg
252#define __IGNORE_putpmsg
253#define __IGNORE_vserver
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254
255/* 64-bit ports never needed these, and new 32-bit ports can use statx */
256#define __IGNORE_fstat64
257#define __IGNORE_fstatat64
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258EOF
259}
260
261syscall_list() {
d21832e2 262 grep '^[0-9]' "$1" | sort -n |
29dc54c6 263 while read nr abi name entry ; do
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264 echo "#if !defined(__NR_${name}) && !defined(__IGNORE_${name})"
265 echo "#warning syscall ${name} not implemented"
266 echo "#endif"
29dc54c6 267 done
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268}
269
1f57d5d8 270(ignore_list && syscall_list $(dirname $0)/../arch/x86/entry/syscalls/syscall_32.tbl) | \
f4d40868 271$* -Wno-error -Wno-unused-macros -E -x c - > /dev/null