diff options
| -rw-r--r-- | ChangeLog | 11 | ||||
| -rw-r--r-- | sysdeps/unix/Makefile | 10 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/Versions | 2 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/bits/sched.h | 5 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/syscalls.list | 1 |
5 files changed, 26 insertions, 3 deletions
@@ -1,3 +1,14 @@ +2006-02-08 Ulrich Drepper <drepper@redhat.com> + + * sysdeps/unix/sysv/linux/bits/sched.h: Declare unshare. + * sysdeps/unix/sysv/linux/Versions [libc, GLIBC_2.4]: Export + unshare. + * sysdeps/unix/sysv/linux/syscalls.list: Add unshare syscall. + + * sysdeps/unix/Makefile ($(objpfx)stub-syscalls.c): Add some + preprocessor magic so that the compiler won't see the prototypes + for the functions we are defining as stubs. + 2006-02-05 Ulrich Drepper <drepper@redhat.com> * io/ftw.c (ftw_startup): Use fchdir to return to original diff --git a/sysdeps/unix/Makefile b/sysdeps/unix/Makefile index 5b326e032c..c1da42f953 100644 --- a/sysdeps/unix/Makefile +++ b/sysdeps/unix/Makefile @@ -1,4 +1,4 @@ -# Copyright (C) 1991,1992,1993,1994,1995,1996,1997,1998,1999,2003 +# Copyright (C) 1991,1992,1993,1994,1995,1996,1997,1998,1999,2003, 2006 # Free Software Foundation, Inc. # This file is part of the GNU C Library. @@ -294,7 +294,13 @@ sysdep_routines += stub-syscalls $(objpfx)stub-syscalls.c: $(common-objpfx)sysd-syscalls \ $(..)sysdeps/unix/Makefile $(make-target-directory) - (echo '#include <errno.h>'; \ + (for call in $(unix-stub-syscalls); do \ + echo "#define $$call RENAMED_$$call"; \ + done; \ + echo '#include <errno.h>'; \ + for call in $(unix-stub-syscalls); do \ + echo "#undef $$call"; \ + done; \ echo 'long int _no_syscall (void)'; \ echo '{ __set_errno (ENOSYS); return -1L; }'; \ for call in $(unix-stub-syscalls); do \ diff --git a/sysdeps/unix/sysv/linux/Versions b/sysdeps/unix/sysv/linux/Versions index 436573a428..fed28f2db0 100644 --- a/sysdeps/unix/sysv/linux/Versions +++ b/sysdeps/unix/sysv/linux/Versions @@ -118,6 +118,8 @@ libc { GLIBC_2.4 { inotify_init; inotify_add_watch; inotify_rm_watch; + unshare; + #errlist-compat 132 _sys_errlist; sys_errlist; _sys_nerr; sys_nerr; } diff --git a/sysdeps/unix/sysv/linux/bits/sched.h b/sysdeps/unix/sysv/linux/bits/sched.h index 2ca7df0d13..4a95a263f7 100644 --- a/sysdeps/unix/sysv/linux/bits/sched.h +++ b/sysdeps/unix/sysv/linux/bits/sched.h @@ -69,10 +69,13 @@ struct sched_param __BEGIN_DECLS -/* Clone current process. */ #ifdef __USE_MISC +/* Clone current process. */ extern int clone (int (*__fn) (void *__arg), void *__child_stack, int __flags, void *__arg, ...) __THROW; + +/* Unshare the specified resources. */ +extern int unshare (int __flags) __THROW; #endif __END_DECLS diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list index 88e1f5a294..053d7e0ccf 100644 --- a/sysdeps/unix/sysv/linux/syscalls.list +++ b/sysdeps/unix/sysv/linux/syscalls.list @@ -73,6 +73,7 @@ sigaltstack - sigaltstack i:PP __sigaltstack sigaltstack sysinfo EXTRA sysinfo i:p sysinfo swapon - swapon i:si __swapon swapon swapoff - swapoff i:s __swapoff swapoff +unshare EXTRA unshare i:i unshare uselib EXTRA uselib i:s uselib wait4 - wait4 i:iWiP __wait4 wait4 |