diff options
Diffstat (limited to 'scripts/checksyscalls.sh')
| -rwxr-xr-x | scripts/checksyscalls.sh | 111 |
1 files changed, 102 insertions, 9 deletions
diff --git a/scripts/checksyscalls.sh b/scripts/checksyscalls.sh index 60d00d1c4ee..5b3add31f9f 100755 --- a/scripts/checksyscalls.sh +++ b/scripts/checksyscalls.sh @@ -6,7 +6,7 @@ # and listed below so they are ignored. # # Usage: -# syscallchk gcc gcc-options +# checksyscalls.sh gcc gcc-options # ignore_list() { @@ -14,6 +14,60 @@ 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 /* renameat2 */ +#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 + +/* Missing flags argument */ +#define __IGNORE_renameat /* renameat2 */ + +/* 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 @@ -27,6 +81,22 @@ cat << EOF #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 */ @@ -44,7 +114,6 @@ cat << EOF #define __IGNORE_idle #define __IGNORE_modify_ldt #define __IGNORE_ugetrlimit -#define __IGNORE_mmap2 #define __IGNORE_vm86 #define __IGNORE_vm86old #define __IGNORE_set_thread_area @@ -55,7 +124,6 @@ cat << EOF #define __IGNORE_oldlstat #define __IGNORE_oldolduname #define __IGNORE_olduname -#define __IGNORE_umount2 #define __IGNORE_umount #define __IGNORE_waitpid #define __IGNORE_stime @@ -75,9 +143,12 @@ cat << EOF #define __IGNORE__llseek #define __IGNORE__newselect #define __IGNORE_create_module -#define __IGNORE_delete_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 @@ -99,6 +170,23 @@ cat << EOF #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 @@ -113,11 +201,16 @@ EOF } syscall_list() { -sed -n -e '/^\#define/ s/[^_]*__NR_\([^[:space:]]*\).*/\ -\#if !defined \(__NR_\1\) \&\& !defined \(__IGNORE_\1\)\ -\#warning syscall \1 not implemented\ -\#endif/p' $1 + 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 ${srctree}/arch/x86/include/asm/unistd_32.h) | \ +(ignore_list && syscall_list $(dirname $0)/../arch/x86/syscalls/syscall_32.tbl) | \ $* -E -x c - > /dev/null |