mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
synced 2025-11-01 09:13:37 +00:00
0e75898fe2
"echo" doesn't read from stdin, therefore the checksyscalls script didn't
warn about not implemented system calls anymore since 29dc54c6
("checksyscalls: Use arch/x86/syscalls/syscall_32.tbl as source").
Use "cat" instead of "echo" which handles this correctly.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Michal Marek <mmarek@suse.cz>
Cc: H. Peter Anvin <hpa@linux.intel.com>
Cc: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
213 lines
5.5 KiB
Bash
Executable file
213 lines
5.5 KiB
Bash
Executable file
#!/bin/sh
|
|
#
|
|
# Check if current architecture are missing any function calls compared
|
|
# to i386.
|
|
# i386 define a number of legacy system calls that are i386 specific
|
|
# and listed below so they are ignored.
|
|
#
|
|
# Usage:
|
|
# checksyscalls.sh gcc gcc-options
|
|
#
|
|
|
|
ignore_list() {
|
|
cat << EOF
|
|
#include <asm/types.h>
|
|
#include <asm/unistd.h>
|
|
|
|
/* *at */
|
|
#define __IGNORE_open /* openat */
|
|
#define __IGNORE_link /* linkat */
|
|
#define __IGNORE_unlink /* unlinkat */
|
|
#define __IGNORE_mknod /* mknodat */
|
|
#define __IGNORE_chmod /* fchmodat */
|
|
#define __IGNORE_chown /* fchownat */
|
|
#define __IGNORE_mkdir /* mkdirat */
|
|
#define __IGNORE_rmdir /* unlinkat */
|
|
#define __IGNORE_lchown /* fchownat */
|
|
#define __IGNORE_access /* faccessat */
|
|
#define __IGNORE_rename /* renameat */
|
|
#define __IGNORE_readlink /* readlinkat */
|
|
#define __IGNORE_symlink /* symlinkat */
|
|
#define __IGNORE_utimes /* futimesat */
|
|
#if BITS_PER_LONG == 64
|
|
#define __IGNORE_stat /* fstatat */
|
|
#define __IGNORE_lstat /* fstatat */
|
|
#else
|
|
#define __IGNORE_stat64 /* fstatat64 */
|
|
#define __IGNORE_lstat64 /* fstatat64 */
|
|
#endif
|
|
|
|
/* CLOEXEC flag */
|
|
#define __IGNORE_pipe /* pipe2 */
|
|
#define __IGNORE_dup2 /* dup3 */
|
|
#define __IGNORE_epoll_create /* epoll_create1 */
|
|
#define __IGNORE_inotify_init /* inotify_init1 */
|
|
#define __IGNORE_eventfd /* eventfd2 */
|
|
#define __IGNORE_signalfd /* signalfd4 */
|
|
|
|
/* MMU */
|
|
#ifndef CONFIG_MMU
|
|
#define __IGNORE_madvise
|
|
#define __IGNORE_mbind
|
|
#define __IGNORE_mincore
|
|
#define __IGNORE_mlock
|
|
#define __IGNORE_mlockall
|
|
#define __IGNORE_munlock
|
|
#define __IGNORE_munlockall
|
|
#define __IGNORE_mprotect
|
|
#define __IGNORE_msync
|
|
#define __IGNORE_migrate_pages
|
|
#define __IGNORE_move_pages
|
|
#define __IGNORE_remap_file_pages
|
|
#define __IGNORE_get_mempolicy
|
|
#define __IGNORE_set_mempolicy
|
|
#define __IGNORE_swapoff
|
|
#define __IGNORE_swapon
|
|
#endif
|
|
|
|
/* System calls for 32-bit kernels only */
|
|
#if BITS_PER_LONG == 64
|
|
#define __IGNORE_sendfile64
|
|
#define __IGNORE_ftruncate64
|
|
#define __IGNORE_truncate64
|
|
#define __IGNORE_stat64
|
|
#define __IGNORE_lstat64
|
|
#define __IGNORE_fstat64
|
|
#define __IGNORE_fcntl64
|
|
#define __IGNORE_fadvise64_64
|
|
#define __IGNORE_fstatat64
|
|
#define __IGNORE_fstatfs64
|
|
#define __IGNORE_statfs64
|
|
#define __IGNORE_llseek
|
|
#define __IGNORE_mmap2
|
|
#else
|
|
#define __IGNORE_sendfile
|
|
#define __IGNORE_ftruncate
|
|
#define __IGNORE_truncate
|
|
#define __IGNORE_stat
|
|
#define __IGNORE_lstat
|
|
#define __IGNORE_fstat
|
|
#define __IGNORE_fcntl
|
|
#define __IGNORE_fadvise64
|
|
#define __IGNORE_newfstatat
|
|
#define __IGNORE_fstatfs
|
|
#define __IGNORE_statfs
|
|
#define __IGNORE_lseek
|
|
#define __IGNORE_mmap
|
|
#endif
|
|
|
|
/* i386-specific or historical system calls */
|
|
#define __IGNORE_break
|
|
#define __IGNORE_stty
|
|
#define __IGNORE_gtty
|
|
#define __IGNORE_ftime
|
|
#define __IGNORE_prof
|
|
#define __IGNORE_lock
|
|
#define __IGNORE_mpx
|
|
#define __IGNORE_ulimit
|
|
#define __IGNORE_profil
|
|
#define __IGNORE_ioperm
|
|
#define __IGNORE_iopl
|
|
#define __IGNORE_idle
|
|
#define __IGNORE_modify_ldt
|
|
#define __IGNORE_ugetrlimit
|
|
#define __IGNORE_vm86
|
|
#define __IGNORE_vm86old
|
|
#define __IGNORE_set_thread_area
|
|
#define __IGNORE_get_thread_area
|
|
#define __IGNORE_madvise1
|
|
#define __IGNORE_oldstat
|
|
#define __IGNORE_oldfstat
|
|
#define __IGNORE_oldlstat
|
|
#define __IGNORE_oldolduname
|
|
#define __IGNORE_olduname
|
|
#define __IGNORE_umount
|
|
#define __IGNORE_waitpid
|
|
#define __IGNORE_stime
|
|
#define __IGNORE_nice
|
|
#define __IGNORE_signal
|
|
#define __IGNORE_sigaction
|
|
#define __IGNORE_sgetmask
|
|
#define __IGNORE_sigsuspend
|
|
#define __IGNORE_sigpending
|
|
#define __IGNORE_ssetmask
|
|
#define __IGNORE_readdir
|
|
#define __IGNORE_socketcall
|
|
#define __IGNORE_ipc
|
|
#define __IGNORE_sigreturn
|
|
#define __IGNORE_sigprocmask
|
|
#define __IGNORE_bdflush
|
|
#define __IGNORE__llseek
|
|
#define __IGNORE__newselect
|
|
#define __IGNORE_create_module
|
|
#define __IGNORE_query_module
|
|
#define __IGNORE_get_kernel_syms
|
|
#define __IGNORE_sysfs
|
|
#define __IGNORE_uselib
|
|
#define __IGNORE__sysctl
|
|
|
|
/* ... including the "new" 32-bit uid syscalls */
|
|
#define __IGNORE_lchown32
|
|
#define __IGNORE_getuid32
|
|
#define __IGNORE_getgid32
|
|
#define __IGNORE_geteuid32
|
|
#define __IGNORE_getegid32
|
|
#define __IGNORE_setreuid32
|
|
#define __IGNORE_setregid32
|
|
#define __IGNORE_getgroups32
|
|
#define __IGNORE_setgroups32
|
|
#define __IGNORE_fchown32
|
|
#define __IGNORE_setresuid32
|
|
#define __IGNORE_getresuid32
|
|
#define __IGNORE_setresgid32
|
|
#define __IGNORE_getresgid32
|
|
#define __IGNORE_chown32
|
|
#define __IGNORE_setuid32
|
|
#define __IGNORE_setgid32
|
|
#define __IGNORE_setfsuid32
|
|
#define __IGNORE_setfsgid32
|
|
|
|
/* these can be expressed using other calls */
|
|
#define __IGNORE_alarm /* setitimer */
|
|
#define __IGNORE_creat /* open */
|
|
#define __IGNORE_fork /* clone */
|
|
#define __IGNORE_futimesat /* utimensat */
|
|
#define __IGNORE_getpgrp /* getpgid */
|
|
#define __IGNORE_getdents /* getdents64 */
|
|
#define __IGNORE_pause /* sigsuspend */
|
|
#define __IGNORE_poll /* ppoll */
|
|
#define __IGNORE_select /* pselect6 */
|
|
#define __IGNORE_epoll_wait /* epoll_pwait */
|
|
#define __IGNORE_time /* gettimeofday */
|
|
#define __IGNORE_uname /* newuname */
|
|
#define __IGNORE_ustat /* statfs */
|
|
#define __IGNORE_utime /* utimes */
|
|
#define __IGNORE_vfork /* clone */
|
|
|
|
/* sync_file_range had a stupid ABI. Allow sync_file_range2 instead */
|
|
#ifdef __NR_sync_file_range2
|
|
#define __IGNORE_sync_file_range
|
|
#endif
|
|
|
|
/* Unmerged syscalls for AFS, STREAMS, etc. */
|
|
#define __IGNORE_afs_syscall
|
|
#define __IGNORE_getpmsg
|
|
#define __IGNORE_putpmsg
|
|
#define __IGNORE_vserver
|
|
EOF
|
|
}
|
|
|
|
syscall_list() {
|
|
grep '^[0-9]' "$1" | sort -n | (
|
|
while read nr abi name entry ; do
|
|
cat <<EOF
|
|
#if !defined(__NR_${name}) && !defined(__IGNORE_${name})
|
|
#warning syscall ${name} not implemented
|
|
#endif
|
|
EOF
|
|
done
|
|
)
|
|
}
|
|
|
|
(ignore_list && syscall_list $(dirname $0)/../arch/x86/syscalls/syscall_32.tbl) | \
|
|
$* -E -x c - > /dev/null
|