diff options
Diffstat (limited to 'sysdeps/unix')
-rw-r--r-- | sysdeps/unix/rewinddir.c | 5 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/Makefile | 3 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/dl-fxstatat64.c | 6 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/dl-openat64.c | 40 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/dl-opendir.c | 6 | ||||
-rw-r--r-- | sysdeps/unix/sysv/linux/getcwd.c | 8 |
6 files changed, 58 insertions, 10 deletions
diff --git a/sysdeps/unix/rewinddir.c b/sysdeps/unix/rewinddir.c index 89b0e6d20d..967289364e 100644 --- a/sysdeps/unix/rewinddir.c +++ b/sysdeps/unix/rewinddir.c @@ -23,16 +23,19 @@ #include <dirstream.h> /* Rewind DIRP to the beginning of the directory. */ -/* XXX should be __rewinddir ? */ void rewinddir (dirp) DIR *dirp; { +#ifndef NOT_IN_libc __libc_lock_lock (dirp->lock); +#endif (void) __lseek (dirp->fd, (off_t) 0, SEEK_SET); dirp->filepos = 0; dirp->offset = 0; dirp->size = 0; +#ifndef NOT_IN_libc __libc_lock_unlock (dirp->lock); +#endif } libc_hidden_def (rewinddir) diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile index 61fbfb4fc8..3b4b63f844 100644 --- a/sysdeps/unix/sysv/linux/Makefile +++ b/sysdeps/unix/sysv/linux/Makefile @@ -147,7 +147,8 @@ sysdep_routines += xstatconv internal_statvfs internal_statvfs64 \ endif ifeq ($(subdir),elf) -sysdep-rtld-routines += dl-brk dl-sbrk dl-getcwd +sysdep-rtld-routines += dl-brk dl-sbrk dl-getcwd dl-openat64 dl-opendir \ + dl-fxstatat64 CPPFLAGS-lddlibc4 += -DNOT_IN_libc endif diff --git a/sysdeps/unix/sysv/linux/dl-fxstatat64.c b/sysdeps/unix/sysv/linux/dl-fxstatat64.c new file mode 100644 index 0000000000..9a17a9b739 --- /dev/null +++ b/sysdeps/unix/sysv/linux/dl-fxstatat64.c @@ -0,0 +1,6 @@ +/* In this implementation we do not really care whether the call fails + because of missing kernel support since we do not even call the + function in this case. */ +#undef __ASSUME_ATFCTS +#define __ASSUME_ATFCTS 1 +#include "fxstatat64.c" diff --git a/sysdeps/unix/sysv/linux/dl-openat64.c b/sysdeps/unix/sysv/linux/dl-openat64.c new file mode 100644 index 0000000000..ca296fd7ca --- /dev/null +++ b/sysdeps/unix/sysv/linux/dl-openat64.c @@ -0,0 +1,40 @@ +/* Copyright (C) 2011 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper <drepper@gmain.com>, 2003. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + +#include <assert.h> +#include <errno.h> +#include <fcntl.h> +#include <sysdep.h> + + +int +openat64 (dfd, file, oflag) + int dfd; + const char *file; + int oflag; +{ + assert ((oflag & O_CREAT) == 0); + +#ifdef __NR_openat + return INLINE_SYSCALL (openat, 3, dfd, file, oflag | O_LARGEFILE); +#else + __set_errno (ENOSYS); + return -1; +#endif +} diff --git a/sysdeps/unix/sysv/linux/dl-opendir.c b/sysdeps/unix/sysv/linux/dl-opendir.c new file mode 100644 index 0000000000..72d2c06cdc --- /dev/null +++ b/sysdeps/unix/sysv/linux/dl-opendir.c @@ -0,0 +1,6 @@ +/* In this implementation we do not really care whether the opened + file descriptor has the CLOEXEC bit set. The only call happens + long before there is a call to fork or exec. */ +#undef __ASSUME_O_CLOEXEC +#define __ASSUME_O_CLOEXEC 1 +#include <opendir.c> diff --git a/sysdeps/unix/sysv/linux/getcwd.c b/sysdeps/unix/sysv/linux/getcwd.c index db3e292964..fb0dcefd58 100644 --- a/sysdeps/unix/sysv/linux/getcwd.c +++ b/sysdeps/unix/sysv/linux/getcwd.c @@ -124,9 +124,6 @@ __getcwd (char *buf, size_t size) return buf; } - // XXX This should not be necessary but the full getcwd implementation - // drags in too much for the current build proces of ld.so to handle -#ifndef NOT_IN_libc /* The system call cannot handle paths longer than a page. Neither can the magic symlink in /proc/self. Just use the generic implementation right away. */ @@ -149,7 +146,6 @@ __getcwd (char *buf, size_t size) return result; } -#endif # if __ASSUME_GETCWD_SYSCALL /* It should never happen that the `getcwd' syscall failed because @@ -241,11 +237,7 @@ __getcwd (char *buf, size_t size) } weak_alias (__getcwd, getcwd) - // XXX This should not be necessary but the full getcwd implementation - // drags in too much for the current build proces of ld.so to handle -#ifndef NOT_IN_libc /* Get the code for the generic version. */ #define GETCWD_RETURN_TYPE static char * internal_function #define __getcwd generic_getcwd #include <sysdeps/posix/getcwd.c> -#endif |