diff options
Diffstat (limited to 'sysdeps/unix')
| -rw-r--r-- | sysdeps/unix/sysv/linux/mips/mips64/n32/lseek.c | 36 | ||||
| -rw-r--r-- | sysdeps/unix/sysv/linux/mips/mips64/n32/syscalls.list | 4 |
2 files changed, 40 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/lseek.c b/sysdeps/unix/sysv/linux/mips/mips64/n32/lseek.c new file mode 100644 index 0000000000..26d2e11e13 --- /dev/null +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/lseek.c @@ -0,0 +1,36 @@ +/* MIPS n32 lseek implementation. + Copyright (C) 2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + 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, see + <http://www.gnu.org/licenses/>. */ + +#include <unistd.h> +#include <sys/types.h> +#include <errno.h> + +off_t +__lseek (int fd, off_t offset, int whence) +{ + off64_t res = __lseek64 (fd, offset, whence); + if (res != (off_t) res) + { + __set_errno (EOVERFLOW); + return (off_t) -1; + } + return (off_t) res; +} +libc_hidden_def (__lseek) +weak_alias (__lseek, lseek) +strong_alias (__lseek, __libc_lseek) diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/syscalls.list b/sysdeps/unix/sysv/linux/mips/mips64/n32/syscalls.list index 58fd46a9b9..7af317f69c 100644 --- a/sysdeps/unix/sysv/linux/mips/mips64/n32/syscalls.list +++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/syscalls.list @@ -1,5 +1,9 @@ # File name Caller Syscall name # args Strong name Weak names +# C syscall macros cannot be used because this syscall has a 64-bit +# return value. +lseek64 - lseek i:iii __lseek64 __libc_lseek64 lseek64 llseek + mmap64 - mmap b:aniiii __mmap64 mmap64 readahead - readahead i:iii __readahead readahead |