| #!/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: | |
| # syscallchk 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() { | |
| sed -n -e '/^\#define/ s/[^_]*__NR_\([^[:space:]]*\).*/\ | |
| \#if !defined \(__NR_\1\) \&\& !defined \(__IGNORE_\1\)\ | |
| \#warning syscall \1 not implemented\ | |
| \#endif/p' $1 | |
| } | |
| (ignore_list && syscall_list ${srctree}/arch/x86/include/asm/unistd_32.h) | \ | |
| $* -E -x c - > /dev/null |