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v3.15
  1#!/bin/sh
  2#
  3# Check if current architecture are missing any function calls compared
  4# to i386.
  5# i386 define a number of legacy system calls that are i386 specific
  6# and listed below so they are ignored.
  7#
  8# Usage:
  9# checksyscalls.sh gcc gcc-options
 10#
 11
 12ignore_list() {
 13cat << EOF
 14#include <asm/types.h>
 15#include <asm/unistd.h>
 16
 17/* *at */
 18#define __IGNORE_open		/* openat */
 19#define __IGNORE_link		/* linkat */
 20#define __IGNORE_unlink		/* unlinkat */
 21#define __IGNORE_mknod		/* mknodat */
 22#define __IGNORE_chmod		/* fchmodat */
 23#define __IGNORE_chown		/* fchownat */
 24#define __IGNORE_mkdir		/* mkdirat */
 25#define __IGNORE_rmdir		/* unlinkat */
 26#define __IGNORE_lchown		/* fchownat */
 27#define __IGNORE_access		/* faccessat */
 28#define __IGNORE_rename		/* renameat2 */
 29#define __IGNORE_readlink	/* readlinkat */
 30#define __IGNORE_symlink	/* symlinkat */
 31#define __IGNORE_utimes		/* futimesat */
 32#if BITS_PER_LONG == 64
 33#define __IGNORE_stat		/* fstatat */
 34#define __IGNORE_lstat		/* fstatat */
 35#else
 36#define __IGNORE_stat64		/* fstatat64 */
 37#define __IGNORE_lstat64	/* fstatat64 */
 38#endif
 39
 40/* Missing flags argument */
 41#define __IGNORE_renameat	/* renameat2 */
 42
 43/* CLOEXEC flag */
 44#define __IGNORE_pipe		/* pipe2 */
 45#define __IGNORE_dup2		/* dup3 */
 46#define __IGNORE_epoll_create	/* epoll_create1 */
 47#define __IGNORE_inotify_init	/* inotify_init1 */
 48#define __IGNORE_eventfd	/* eventfd2 */
 49#define __IGNORE_signalfd	/* signalfd4 */
 50
 51/* MMU */
 52#ifndef CONFIG_MMU
 53#define __IGNORE_madvise
 54#define __IGNORE_mbind
 55#define __IGNORE_mincore
 56#define __IGNORE_mlock
 57#define __IGNORE_mlockall
 58#define __IGNORE_munlock
 59#define __IGNORE_munlockall
 60#define __IGNORE_mprotect
 61#define __IGNORE_msync
 62#define __IGNORE_migrate_pages
 63#define __IGNORE_move_pages
 64#define __IGNORE_remap_file_pages
 65#define __IGNORE_get_mempolicy
 66#define __IGNORE_set_mempolicy
 67#define __IGNORE_swapoff
 68#define __IGNORE_swapon
 69#endif
 70
 71/* System calls for 32-bit kernels only */
 72#if BITS_PER_LONG == 64
 73#define __IGNORE_sendfile64
 74#define __IGNORE_ftruncate64
 75#define __IGNORE_truncate64
 76#define __IGNORE_stat64
 77#define __IGNORE_lstat64
 78#define __IGNORE_fstat64
 79#define __IGNORE_fcntl64
 80#define __IGNORE_fadvise64_64
 81#define __IGNORE_fstatat64
 82#define __IGNORE_fstatfs64
 83#define __IGNORE_statfs64
 84#define __IGNORE_llseek
 85#define __IGNORE_mmap2
 86#else
 87#define __IGNORE_sendfile
 88#define __IGNORE_ftruncate
 89#define __IGNORE_truncate
 90#define __IGNORE_stat
 91#define __IGNORE_lstat
 92#define __IGNORE_fstat
 93#define __IGNORE_fcntl
 94#define __IGNORE_fadvise64
 95#define __IGNORE_newfstatat
 96#define __IGNORE_fstatfs
 97#define __IGNORE_statfs
 98#define __IGNORE_lseek
 99#define __IGNORE_mmap
100#endif
101
102/* i386-specific or historical system calls */
103#define __IGNORE_break
104#define __IGNORE_stty
105#define __IGNORE_gtty
106#define __IGNORE_ftime
107#define __IGNORE_prof
108#define __IGNORE_lock
109#define __IGNORE_mpx
110#define __IGNORE_ulimit
111#define __IGNORE_profil
112#define __IGNORE_ioperm
113#define __IGNORE_iopl
114#define __IGNORE_idle
115#define __IGNORE_modify_ldt
116#define __IGNORE_ugetrlimit
117#define __IGNORE_vm86
118#define __IGNORE_vm86old
119#define __IGNORE_set_thread_area
120#define __IGNORE_get_thread_area
121#define __IGNORE_madvise1
122#define __IGNORE_oldstat
123#define __IGNORE_oldfstat
124#define __IGNORE_oldlstat
125#define __IGNORE_oldolduname
126#define __IGNORE_olduname
127#define __IGNORE_umount
128#define __IGNORE_waitpid
129#define __IGNORE_stime
130#define __IGNORE_nice
131#define __IGNORE_signal
132#define __IGNORE_sigaction
133#define __IGNORE_sgetmask
134#define __IGNORE_sigsuspend
135#define __IGNORE_sigpending
136#define __IGNORE_ssetmask
137#define __IGNORE_readdir
138#define __IGNORE_socketcall
139#define __IGNORE_ipc
140#define __IGNORE_sigreturn
141#define __IGNORE_sigprocmask
142#define __IGNORE_bdflush
143#define __IGNORE__llseek
144#define __IGNORE__newselect
145#define __IGNORE_create_module
146#define __IGNORE_query_module
147#define __IGNORE_get_kernel_syms
148#define __IGNORE_sysfs
149#define __IGNORE_uselib
150#define __IGNORE__sysctl
151
152/* ... including the "new" 32-bit uid syscalls */
153#define __IGNORE_lchown32
154#define __IGNORE_getuid32
155#define __IGNORE_getgid32
156#define __IGNORE_geteuid32
157#define __IGNORE_getegid32
158#define __IGNORE_setreuid32
159#define __IGNORE_setregid32
160#define __IGNORE_getgroups32
161#define __IGNORE_setgroups32
162#define __IGNORE_fchown32
163#define __IGNORE_setresuid32
164#define __IGNORE_getresuid32
165#define __IGNORE_setresgid32
166#define __IGNORE_getresgid32
167#define __IGNORE_chown32
168#define __IGNORE_setuid32
169#define __IGNORE_setgid32
170#define __IGNORE_setfsuid32
171#define __IGNORE_setfsgid32
172
173/* these can be expressed using other calls */
174#define __IGNORE_alarm		/* setitimer */
175#define __IGNORE_creat		/* open */
176#define __IGNORE_fork		/* clone */
177#define __IGNORE_futimesat	/* utimensat */
178#define __IGNORE_getpgrp	/* getpgid */
179#define __IGNORE_getdents	/* getdents64 */
180#define __IGNORE_pause		/* sigsuspend */
181#define __IGNORE_poll		/* ppoll */
182#define __IGNORE_select		/* pselect6 */
183#define __IGNORE_epoll_wait	/* epoll_pwait */
184#define __IGNORE_time		/* gettimeofday */
185#define __IGNORE_uname		/* newuname */
186#define __IGNORE_ustat		/* statfs */
187#define __IGNORE_utime		/* utimes */
188#define __IGNORE_vfork		/* clone */
189
190/* sync_file_range had a stupid ABI. Allow sync_file_range2 instead */
191#ifdef __NR_sync_file_range2
192#define __IGNORE_sync_file_range
193#endif
194
195/* Unmerged syscalls for AFS, STREAMS, etc. */
196#define __IGNORE_afs_syscall
197#define __IGNORE_getpmsg
198#define __IGNORE_putpmsg
199#define __IGNORE_vserver
200EOF
201}
202
203syscall_list() {
204    grep '^[0-9]' "$1" | sort -n | (
205	while read nr abi name entry ; do
206	    cat <<EOF
207#if !defined(__NR_${name}) && !defined(__IGNORE_${name})
208#warning syscall ${name} not implemented
209#endif
210EOF
211	done
212    )
213}
214
215(ignore_list && syscall_list $(dirname $0)/../arch/x86/syscalls/syscall_32.tbl) | \
216$* -E -x c - > /dev/null
v3.1
  1#!/bin/sh
  2#
  3# Check if current architecture are missing any function calls compared
  4# to i386.
  5# i386 define a number of legacy system calls that are i386 specific
  6# and listed below so they are ignored.
  7#
  8# Usage:
  9# checksyscalls.sh gcc gcc-options
 10#
 11
 12ignore_list() {
 13cat << EOF
 14#include <asm/types.h>
 15#include <asm/unistd.h>
 16
 17/* *at */
 18#define __IGNORE_open		/* openat */
 19#define __IGNORE_link		/* linkat */
 20#define __IGNORE_unlink		/* unlinkat */
 21#define __IGNORE_mknod		/* mknodat */
 22#define __IGNORE_chmod		/* fchmodat */
 23#define __IGNORE_chown		/* fchownat */
 24#define __IGNORE_mkdir		/* mkdirat */
 25#define __IGNORE_rmdir		/* unlinkat */
 26#define __IGNORE_lchown		/* fchownat */
 27#define __IGNORE_access		/* faccessat */
 28#define __IGNORE_rename		/* renameat */
 29#define __IGNORE_readlink	/* readlinkat */
 30#define __IGNORE_symlink	/* symlinkat */
 31#define __IGNORE_utimes		/* futimesat */
 32#if BITS_PER_LONG == 64
 33#define __IGNORE_stat		/* fstatat */
 34#define __IGNORE_lstat		/* fstatat */
 35#else
 36#define __IGNORE_stat64		/* fstatat64 */
 37#define __IGNORE_lstat64	/* fstatat64 */
 38#endif
 39
 
 
 
 40/* CLOEXEC flag */
 41#define __IGNORE_pipe		/* pipe2 */
 42#define __IGNORE_dup2		/* dup3 */
 43#define __IGNORE_epoll_create	/* epoll_create1 */
 44#define __IGNORE_inotify_init	/* inotify_init1 */
 45#define __IGNORE_eventfd	/* eventfd2 */
 46#define __IGNORE_signalfd	/* signalfd4 */
 47
 48/* MMU */
 49#ifndef CONFIG_MMU
 50#define __IGNORE_madvise
 51#define __IGNORE_mbind
 52#define __IGNORE_mincore
 53#define __IGNORE_mlock
 54#define __IGNORE_mlockall
 55#define __IGNORE_munlock
 56#define __IGNORE_munlockall
 57#define __IGNORE_mprotect
 58#define __IGNORE_msync
 59#define __IGNORE_migrate_pages
 60#define __IGNORE_move_pages
 61#define __IGNORE_remap_file_pages
 62#define __IGNORE_get_mempolicy
 63#define __IGNORE_set_mempolicy
 64#define __IGNORE_swapoff
 65#define __IGNORE_swapon
 66#endif
 67
 68/* System calls for 32-bit kernels only */
 69#if BITS_PER_LONG == 64
 70#define __IGNORE_sendfile64
 71#define __IGNORE_ftruncate64
 72#define __IGNORE_truncate64
 73#define __IGNORE_stat64
 74#define __IGNORE_lstat64
 75#define __IGNORE_fstat64
 76#define __IGNORE_fcntl64
 77#define __IGNORE_fadvise64_64
 78#define __IGNORE_fstatat64
 79#define __IGNORE_fstatfs64
 80#define __IGNORE_statfs64
 81#define __IGNORE_llseek
 82#define __IGNORE_mmap2
 83#else
 84#define __IGNORE_sendfile
 85#define __IGNORE_ftruncate
 86#define __IGNORE_truncate
 87#define __IGNORE_stat
 88#define __IGNORE_lstat
 89#define __IGNORE_fstat
 90#define __IGNORE_fcntl
 91#define __IGNORE_fadvise64
 92#define __IGNORE_newfstatat
 93#define __IGNORE_fstatfs
 94#define __IGNORE_statfs
 95#define __IGNORE_lseek
 96#define __IGNORE_mmap
 97#endif
 98
 99/* i386-specific or historical system calls */
100#define __IGNORE_break
101#define __IGNORE_stty
102#define __IGNORE_gtty
103#define __IGNORE_ftime
104#define __IGNORE_prof
105#define __IGNORE_lock
106#define __IGNORE_mpx
107#define __IGNORE_ulimit
108#define __IGNORE_profil
109#define __IGNORE_ioperm
110#define __IGNORE_iopl
111#define __IGNORE_idle
112#define __IGNORE_modify_ldt
113#define __IGNORE_ugetrlimit
114#define __IGNORE_vm86
115#define __IGNORE_vm86old
116#define __IGNORE_set_thread_area
117#define __IGNORE_get_thread_area
118#define __IGNORE_madvise1
119#define __IGNORE_oldstat
120#define __IGNORE_oldfstat
121#define __IGNORE_oldlstat
122#define __IGNORE_oldolduname
123#define __IGNORE_olduname
124#define __IGNORE_umount
125#define __IGNORE_waitpid
126#define __IGNORE_stime
127#define __IGNORE_nice
128#define __IGNORE_signal
129#define __IGNORE_sigaction
130#define __IGNORE_sgetmask
131#define __IGNORE_sigsuspend
132#define __IGNORE_sigpending
133#define __IGNORE_ssetmask
134#define __IGNORE_readdir
135#define __IGNORE_socketcall
136#define __IGNORE_ipc
137#define __IGNORE_sigreturn
138#define __IGNORE_sigprocmask
139#define __IGNORE_bdflush
140#define __IGNORE__llseek
141#define __IGNORE__newselect
142#define __IGNORE_create_module
143#define __IGNORE_query_module
144#define __IGNORE_get_kernel_syms
145#define __IGNORE_sysfs
146#define __IGNORE_uselib
147#define __IGNORE__sysctl
148
149/* ... including the "new" 32-bit uid syscalls */
150#define __IGNORE_lchown32
151#define __IGNORE_getuid32
152#define __IGNORE_getgid32
153#define __IGNORE_geteuid32
154#define __IGNORE_getegid32
155#define __IGNORE_setreuid32
156#define __IGNORE_setregid32
157#define __IGNORE_getgroups32
158#define __IGNORE_setgroups32
159#define __IGNORE_fchown32
160#define __IGNORE_setresuid32
161#define __IGNORE_getresuid32
162#define __IGNORE_setresgid32
163#define __IGNORE_getresgid32
164#define __IGNORE_chown32
165#define __IGNORE_setuid32
166#define __IGNORE_setgid32
167#define __IGNORE_setfsuid32
168#define __IGNORE_setfsgid32
169
170/* these can be expressed using other calls */
171#define __IGNORE_alarm		/* setitimer */
172#define __IGNORE_creat		/* open */
173#define __IGNORE_fork		/* clone */
174#define __IGNORE_futimesat	/* utimensat */
175#define __IGNORE_getpgrp	/* getpgid */
176#define __IGNORE_getdents	/* getdents64 */
177#define __IGNORE_pause		/* sigsuspend */
178#define __IGNORE_poll		/* ppoll */
179#define __IGNORE_select		/* pselect6 */
180#define __IGNORE_epoll_wait	/* epoll_pwait */
181#define __IGNORE_time		/* gettimeofday */
182#define __IGNORE_uname		/* newuname */
183#define __IGNORE_ustat		/* statfs */
184#define __IGNORE_utime		/* utimes */
185#define __IGNORE_vfork		/* clone */
186
187/* sync_file_range had a stupid ABI. Allow sync_file_range2 instead */
188#ifdef __NR_sync_file_range2
189#define __IGNORE_sync_file_range
190#endif
191
192/* Unmerged syscalls for AFS, STREAMS, etc. */
193#define __IGNORE_afs_syscall
194#define __IGNORE_getpmsg
195#define __IGNORE_putpmsg
196#define __IGNORE_vserver
197EOF
198}
199
200syscall_list() {
201sed -n -e '/^\#define/ s/[^_]*__NR_\([^[:space:]]*\).*/\
202\#if !defined \(__NR_\1\) \&\& !defined \(__IGNORE_\1\)\
203\#warning syscall \1 not implemented\
204\#endif/p' $1
 
 
 
 
 
205}
206
207(ignore_list && syscall_list $(dirname $0)/../arch/x86/include/asm/unistd_32.h) | \
208$* -E -x c - > /dev/null