From c0d6f2a33e1229a96d5d5064b9b04d7d3cd41d9d Mon Sep 17 00:00:00 2001 From: Roland McGrath Date: Tue, 10 Nov 2015 19:44:48 -0800 Subject: NaCl: Use open_resource API for shared objects --- elf/dl-sysdep-open.h | 45 +++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 45 insertions(+) create mode 100644 elf/dl-sysdep-open.h (limited to 'elf/dl-sysdep-open.h') diff --git a/elf/dl-sysdep-open.h b/elf/dl-sysdep-open.h new file mode 100644 index 0000000000..a63d9f5f78 --- /dev/null +++ b/elf/dl-sysdep-open.h @@ -0,0 +1,45 @@ +/* System-specific call to open a shared object by name. Stub version. + Copyright (C) 2015 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 + . */ + +#ifndef _DL_SYSDEP_OPEN_H +#define _DL_SYSDEP_OPEN_H 1 + +#include +#include + +/* NAME is a name without slashes, as it appears in a DT_NEEDED entry + or a dlopen call's argument or suchlike. NAMELEN is (strlen (NAME) + 1). + + Find NAME in an OS-dependent fashion, and return its "real" name. + Optionally fill in *FD with a file descriptor open on that file (or + else leave its initial value of -1). The return value is a new + malloc'd string, which will be free'd by the caller. If NAME is + resolved to an actual file that can be opened, then the return + value should name that file (and if *FD was not set, then a normal + __open call on that string will be made). If *FD was set by some + other means than a normal open and there is no "real" name to use, + then __strdup (NAME) is fine (modulo error checking). */ + +static inline char * +_dl_sysdep_open_object (const char *name, size_t namelen, int *fd) +{ + assert (*fd == -1); + return NULL; +} + +#endif /* dl-sysdep-open.h */ -- cgit v1.2.1