2 # SPDX-License-Identifier: GPL-2.0
4 # Check if current architecture are missing any function calls compared
6 # i386 define a number of legacy system calls that are i386 specific
7 # and listed below so they are ignored.
10 # checksyscalls.sh gcc gcc-options
15 #include <asm/types.h>
16 #include <asm/unistd.h>
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 */
29 #define __IGNORE_rename /* renameat2 */
30 #define __IGNORE_readlink /* readlinkat */
31 #define __IGNORE_symlink /* symlinkat */
32 #define __IGNORE_utimes /* futimesat */
33 #if BITS_PER_LONG == 64
34 #define __IGNORE_stat /* fstatat */
35 #define __IGNORE_lstat /* fstatat */
37 #define __IGNORE_stat64 /* fstatat64 */
38 #define __IGNORE_lstat64 /* fstatat64 */
41 /* Missing flags argument */
42 #define __IGNORE_renameat /* renameat2 */
45 #define __IGNORE_pipe /* pipe2 */
46 #define __IGNORE_dup2 /* dup3 */
47 #define __IGNORE_epoll_create /* epoll_create1 */
48 #define __IGNORE_inotify_init /* inotify_init1 */
49 #define __IGNORE_eventfd /* eventfd2 */
50 #define __IGNORE_signalfd /* signalfd4 */
54 #define __IGNORE_madvise
55 #define __IGNORE_mbind
56 #define __IGNORE_mincore
57 #define __IGNORE_mlock
58 #define __IGNORE_mlockall
59 #define __IGNORE_munlock
60 #define __IGNORE_munlockall
61 #define __IGNORE_mprotect
62 #define __IGNORE_msync
63 #define __IGNORE_migrate_pages
64 #define __IGNORE_move_pages
65 #define __IGNORE_remap_file_pages
66 #define __IGNORE_get_mempolicy
67 #define __IGNORE_set_mempolicy
68 #define __IGNORE_swapoff
69 #define __IGNORE_swapon
72 /* System calls for 32-bit kernels only */
73 #if BITS_PER_LONG == 64
74 #define __IGNORE_sendfile64
75 #define __IGNORE_ftruncate64
76 #define __IGNORE_truncate64
77 #define __IGNORE_stat64
78 #define __IGNORE_lstat64
79 #define __IGNORE_fstat64
80 #define __IGNORE_fcntl64
81 #define __IGNORE_fadvise64_64
82 #define __IGNORE_fstatat64
83 #define __IGNORE_fstatfs64
84 #define __IGNORE_statfs64
85 #define __IGNORE_llseek
86 #define __IGNORE_mmap2
88 #define __IGNORE_sendfile
89 #define __IGNORE_ftruncate
90 #define __IGNORE_truncate
92 #define __IGNORE_lstat
93 #define __IGNORE_fstat
94 #define __IGNORE_fcntl
95 #define __IGNORE_fadvise64
96 #define __IGNORE_newfstatat
97 #define __IGNORE_fstatfs
98 #define __IGNORE_statfs
99 #define __IGNORE_lseek
100 #define __IGNORE_mmap
103 /* i386-specific or historical system calls */
104 #define __IGNORE_break
105 #define __IGNORE_stty
106 #define __IGNORE_gtty
107 #define __IGNORE_ftime
108 #define __IGNORE_prof
109 #define __IGNORE_lock
111 #define __IGNORE_ulimit
112 #define __IGNORE_profil
113 #define __IGNORE_ioperm
114 #define __IGNORE_iopl
115 #define __IGNORE_idle
116 #define __IGNORE_modify_ldt
117 #define __IGNORE_ugetrlimit
118 #define __IGNORE_vm86
119 #define __IGNORE_vm86old
120 #define __IGNORE_set_thread_area
121 #define __IGNORE_get_thread_area
122 #define __IGNORE_madvise1
123 #define __IGNORE_oldstat
124 #define __IGNORE_oldfstat
125 #define __IGNORE_oldlstat
126 #define __IGNORE_oldolduname
127 #define __IGNORE_olduname
128 #define __IGNORE_umount
129 #define __IGNORE_waitpid
130 #define __IGNORE_stime
131 #define __IGNORE_nice
132 #define __IGNORE_signal
133 #define __IGNORE_sigaction
134 #define __IGNORE_sgetmask
135 #define __IGNORE_sigsuspend
136 #define __IGNORE_sigpending
137 #define __IGNORE_ssetmask
138 #define __IGNORE_readdir
139 #define __IGNORE_socketcall
141 #define __IGNORE_sigreturn
142 #define __IGNORE_sigprocmask
143 #define __IGNORE_bdflush
144 #define __IGNORE__llseek
145 #define __IGNORE__newselect
146 #define __IGNORE_create_module
147 #define __IGNORE_query_module
148 #define __IGNORE_get_kernel_syms
149 #define __IGNORE_sysfs
150 #define __IGNORE_uselib
151 #define __IGNORE__sysctl
152 #define __IGNORE_arch_prctl
154 /* ... including the "new" 32-bit uid syscalls */
155 #define __IGNORE_lchown32
156 #define __IGNORE_getuid32
157 #define __IGNORE_getgid32
158 #define __IGNORE_geteuid32
159 #define __IGNORE_getegid32
160 #define __IGNORE_setreuid32
161 #define __IGNORE_setregid32
162 #define __IGNORE_getgroups32
163 #define __IGNORE_setgroups32
164 #define __IGNORE_fchown32
165 #define __IGNORE_setresuid32
166 #define __IGNORE_getresuid32
167 #define __IGNORE_setresgid32
168 #define __IGNORE_getresgid32
169 #define __IGNORE_chown32
170 #define __IGNORE_setuid32
171 #define __IGNORE_setgid32
172 #define __IGNORE_setfsuid32
173 #define __IGNORE_setfsgid32
175 /* these can be expressed using other calls */
176 #define __IGNORE_alarm /* setitimer */
177 #define __IGNORE_creat /* open */
178 #define __IGNORE_fork /* clone */
179 #define __IGNORE_futimesat /* utimensat */
180 #define __IGNORE_getpgrp /* getpgid */
181 #define __IGNORE_getdents /* getdents64 */
182 #define __IGNORE_pause /* sigsuspend */
183 #define __IGNORE_poll /* ppoll */
184 #define __IGNORE_select /* pselect6 */
185 #define __IGNORE_epoll_wait /* epoll_pwait */
186 #define __IGNORE_time /* gettimeofday */
187 #define __IGNORE_uname /* newuname */
188 #define __IGNORE_ustat /* statfs */
189 #define __IGNORE_utime /* utimes */
190 #define __IGNORE_vfork /* clone */
192 /* sync_file_range had a stupid ABI. Allow sync_file_range2 instead */
193 #ifdef __NR_sync_file_range2
194 #define __IGNORE_sync_file_range
197 /* Unmerged syscalls for AFS, STREAMS, etc. */
198 #define __IGNORE_afs_syscall
199 #define __IGNORE_getpmsg
200 #define __IGNORE_putpmsg
201 #define __IGNORE_vserver
206 grep '^[0-9]' "$1" | sort -n |
207 while read nr abi name entry ; do
208 echo "#if !defined(__NR_${name}) && !defined(__IGNORE_${name})"
209 echo "#warning syscall ${name} not implemented"
214 (ignore_list && syscall_list $(dirname $0)/../arch/x86/entry/syscalls/syscall_32.tbl) | \
215 $* -E -x c - > /dev/null