/* * system call not available stub * * Copyright (C) 2009 Analog Devices Inc. * * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. */ /* Please keep the list sorted alphabetically, in ascending order * of the stub name! */ #include <errno.h> #include <bits/wordsize.h> #include <sys/syscall.h> #ifdef __UCLIBC_HAS_STUBS__ __attribute_used__ static int enosys_stub(void) { __set_errno(ENOSYS); return -1; } __attribute_used__ static int ret_enosys_stub(void) { return ENOSYS; } #define make_stub(stub) \ link_warning(stub, #stub ": this function is not implemented") \ strong_alias(enosys_stub, stub) #define make_ret_stub(stub) \ link_warning(stub, #stub ": this function is not implemented") \ strong_alias(ret_enosys_stub, stub) #ifndef __ARCH_USE_MMU__ # undef __NR_fork #endif #ifdef __arm__ # define __NR_fadvise64_64 __NR_arm_fadvise64_64 # define __NR_fadvise64 __NR_arm_fadvise64_64 /* ARM always provides funcs w/out syscalls; disable the stubs */ # define __NR_ioperm 0 # define __NR_iopl 0 #endif #ifdef __mips__ # define __NR_fadvise64_64 __NR_fadvise64 #endif #ifdef __xtensa__ # define __NR_fadvise64 __NR_fadvise64_64 #endif #if !defined __NR_accept && !defined __NR_socketcall && defined __UCLIBC_HAS_SOCKET__ make_stub(accept) #endif #if !defined __NR_accept4 && !defined __NR_socketcall && defined __UCLIBC_HAS_SOCKET__ && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(accept4) #endif #if !defined __NR_arch_prctl && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(arch_prctl) #endif #if !defined __NR_bdflush && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(bdflush) #endif #if !defined __NR_bind && !defined __NR_socketcall && defined __UCLIBC_HAS_SOCKET__ make_stub(bind) #endif #if !defined __NR_capget && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(capget) #endif #if !defined __NR_capset && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(capset) #endif #if !defined __NR_connect && !defined __NR_socketcall && defined __UCLIBC_HAS_SOCKET__ make_stub(connect) #endif #if !defined __NR_create_module && defined __UCLIBC_LINUX_MODULE_24__ make_stub(create_module) #endif #if !defined __NR_delete_module && defined __UCLIBC_LINUX_MODULE_26__ make_stub(delete_module) #endif #if !defined __NR_epoll_create && defined __UCLIBC_HAS_EPOLL__ \ && !defined __NR_epoll_create1 make_stub(epoll_create) #endif #if !defined __NR_epoll_ctl && defined __UCLIBC_HAS_EPOLL__ make_stub(epoll_ctl) #endif #if !defined __NR_epoll_pwait && defined __UCLIBC_HAS_EPOLL__ make_stub(epoll_pwait) #endif #if !defined __NR_epoll_wait && defined __UCLIBC_HAS_EPOLL__ \ && !defined __NR_epoll_pwait make_stub(epoll_wait) #endif #if !defined __NR_eventfd && !defined __NR_eventfd2 && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(eventfd) #endif #if !defined __NR_fdatasync && !defined __NR_osf_fdatasync make_stub(fdatasync) #endif #ifndef __NR_fgetxattr make_stub(fgetxattr) #endif #ifndef __NR_flistxattr make_stub(flistxattr) #endif #if !defined __NR_fork && !defined __NR_clone make_stub(fork) #endif #ifndef __NR_fremovexattr make_stub(fremovexattr) #endif #ifndef __NR_fsetxattr make_stub(fsetxattr) #endif #if !defined __NR_fstatfs && !defined __NR_fstatfs64 \ && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(fstatfs) #endif #ifndef __NR_get_kernel_syms make_stub(get_kernel_syms) #endif #if !defined __NR_getpeername && !defined __NR_socketcall && defined __UCLIBC_HAS_SOCKET__ make_stub(getpeername) #endif #if !defined __NR_getpgrp && !defined __NR_getpgid make_stub(getpgrp) #endif #if !defined __NR_getsockname && !defined __NR_socketcall && defined __UCLIBC_HAS_SOCKET__ make_stub(getsockname) #endif #if !defined __NR_getsockopt && !defined __NR_socketcall && defined __UCLIBC_HAS_SOCKET__ make_stub(getsockopt) #endif #ifndef __NR_getxattr make_stub(getxattr) #endif #if !defined __NR_init_module && defined __UCLIBC_LINUX_MODULE_26__ make_stub(init_module) #endif #if !defined __NR_inotify_add_watch && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(inotify_add_watch) #endif #if !defined __NR_inotify_init && defined __UCLIBC_LINUX_SPECIFIC__ \ && !defined __NR_inotify_init1 make_stub(inotify_init) #endif #if !defined __NR_inotify_init1 && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(inotify_init1) #endif #if !defined __NR_inotify_rm_watch && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(inotify_rm_watch) #endif #if !defined __NR_ioperm && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(ioperm) #endif #if !defined __NR_iopl && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(iopl) #endif #ifndef __NR_lgetxattr make_stub(lgetxattr) #endif #if !defined __NR_listen && !defined __NR_socketcall && defined __UCLIBC_HAS_SOCKET__ make_stub(listen) #endif #ifndef __NR_listxattr make_stub(listxattr) #endif #ifndef __NR_llistxattr make_stub(llistxattr) #endif #ifndef __NR_lremovexattr make_stub(lremovexattr) #endif #ifndef __NR_lsetxattr make_stub(lsetxattr) #endif #if !defined __NR_madvise && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(madvise) #endif #if !defined __NR_modify_ldt && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(modify_ldt) #endif #ifndef __NR_openat make_stub(openat) # ifdef __UCLIBC_HAS_LFS__ make_stub(openat64) # endif #endif #if !defined __NR_personality && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(personality) #endif #if !defined __NR_pipe2 && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(pipe2) #endif #if !defined __NR_pivot_root && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(pivot_root) #endif #if !defined __NR_fadvise64 && defined __UCLIBC_HAS_LFS__ make_ret_stub(posix_fadvise) #endif #if !defined __NR_fadvise64_64 && defined __UCLIBC_HAS_LFS__ && __WORDSIZE == 32 make_ret_stub(posix_fadvise64) #endif #ifndef __NR_madvise make_ret_stub(posix_madvise) #endif #if !defined __NR_ppoll && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(ppoll) #endif #if !defined __NR_prctl && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(prctl) #endif #if !defined __NR_query_module && defined __UCLIBC_LINUX_MODULE_24__ make_stub(query_module) #endif #if !defined __NR_readahead && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(readahead) #endif #if !defined __NR_reboot && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(reboot) #endif #if !defined __NR_recv && !defined __NR_socketcall && !defined __NR_recvfrom && defined __UCLIBC_HAS_SOCKET__ make_stub(recv) #endif #if !defined __NR_recvfrom && !defined __NR_socketcall && defined __UCLIBC_HAS_SOCKET__ make_stub(recvfrom) #endif #if !defined __NR_recvmsg && !defined __NR_socketcall && defined __UCLIBC_HAS_SOCKET__ make_stub(recvmsg) #endif #if !defined __NR_remap_file_pages && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(remap_file_pages) #endif #ifndef __NR_removexattr make_stub(removexattr) #endif #ifndef __NR_renameat make_stub(renameat) #endif #if !defined __NR_sched_getaffinity && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(sched_getaffinity) #endif #if !defined __NR_getcpu && defined __UCLIBC_LINUX_SPECIFIC__ && ((defined __x86_64__ && !defined __UCLIBC_HAS_TLS__) || !defined __x86_64__) make_stub(sched_getcpu) #endif #if !defined __NR_sched_setaffinity && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(sched_setaffinity) #endif #if !defined __NR_send && !defined __NR_socketcall && !defined __NR_sendto && defined __UCLIBC_HAS_SOCKET__ make_stub(send) #endif #if !defined __NR_sendfile && !defined __NR_sendfile64 \ && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(sendfile) #endif #if !defined __NR_sendfile64 && !defined __NR_sendfile && defined __UCLIBC_LINUX_SPECIFIC__ && defined __UCLIBC_HAS_LFS__ make_stub(sendfile64) #endif #if !defined __NR_sendmsg && !defined __NR_socketcall && defined __UCLIBC_HAS_SOCKET__ make_stub(sendmsg) #endif #if !defined __NR_sendto && !defined __NR_socketcall && defined __UCLIBC_HAS_SOCKET__ make_stub(sendto) #endif #if ((__WORDSIZE == 32 && (!defined __NR_setfsgid32 && !defined __NR_setfsgid)) || (__WORDSIZE == 64 && !defined __NR_setfsgid)) && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(setfsgid) #endif #if ((__WORDSIZE == 32 && (!defined __NR_setfsuid32 && !defined __NR_setfsuid)) || (__WORDSIZE == 64 && !defined __NR_setfsuid)) && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(setfsuid) #endif #if !defined __NR_setns && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(setns) #endif #if !defined __NR_setresgid32 && !defined __NR_setresgid && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(setresgid) #endif #if !defined __NR_setresuid32 && !defined __NR_setresuid && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(setresuid) #endif #if !defined __NR_setsockopt && !defined __NR_socketcall && defined __UCLIBC_HAS_SOCKET__ make_stub(setsockopt) #endif #ifndef __NR_setxattr make_stub(setxattr) #endif #if !defined __NR_shutdown && !defined __NR_socketcall && defined __UCLIBC_HAS_SOCKET__ make_stub(shutdown) #endif #if !defined __NR_signalfd4 && !defined __NR_signalfd && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(signalfd) #endif #ifndef __NR_rt_sigtimedwait make_stub(sigtimedwait) make_stub(sigwaitinfo) #endif #ifndef __NR_rt_sigqueueinfo make_stub(sigqueue) #endif #if !defined __NR_socket && !defined __NR_socketcall && defined __UCLIBC_HAS_SOCKET__ make_stub(socket) #endif #if !defined __NR_socketcall && defined __UCLIBC_HAS_SOCKET__ make_stub(socketcall) #endif #if !defined __NR_socketpair && !defined __NR_socketcall && defined __UCLIBC_HAS_SOCKET__ make_stub(socketpair) #endif #if !defined __NR_stime && !defined __NR_settimeofday make_stub(stime) make_stub(settimeofday) #endif #if !defined __NR_splice && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(splice) #endif #if !defined __NR_swapoff && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(swapoff) #endif #if !defined __NR_swapon && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(swapon) #endif #if !defined __NR_symlink && !defined __NR_symlinkat make_stub(symlink) #endif #if !defined __NR_sync_file_range && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(sync_file_range) #endif #if !defined __NR__sysctl && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(_sysctl) #endif #if !defined __NR_sysinfo && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(sysinfo) #endif #if !defined __NR_tee && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(tee) #endif #if !defined __NR_timerfd_create && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(timerfd_create) #endif #if !defined __NR_timerfd_settime && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(timerfd_settime) #endif #if !defined __NR_timerfd_gettime && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(timerfd_gettime) #endif #ifndef __NR_utimensat make_stub(futimens) make_stub(utimensat) # ifndef __NR_lutimes make_stub(lutimes) # endif #endif #ifndef __NR_utimensat #if !defined __NR_utime && !defined __NR_utimes /*make_stub(utime) obsoleted */ make_stub(utimes) #endif #endif #if !defined __NR_umount && !defined __NR_umount2 && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(umount) #endif #if !defined __NR_umount2 && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(umount2) #endif #if !defined __NR_unshare && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(unshare) #endif #if defined __UCLIBC_SV4_DEPRECATED__ && !defined __NR_ustat make_stub(ustat) #endif #if !defined __NR_vhangup && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(vhangup) #endif #if !defined __NR_vmsplice && defined __UCLIBC_LINUX_SPECIFIC__ make_stub(vmsplice) #endif #endif