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author | Roland McGrath <roland@gnu.org> | 1995-05-02 06:35:55 +0000 |
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committer | Roland McGrath <roland@gnu.org> | 1995-05-02 06:35:55 +0000 |
commit | d66e34cd423425c348bcc83df127dd19711b0b9a (patch) | |
tree | 97058e776d3b4fe06ef54bc4951596991652183f /elf/dl-object.c | |
parent | 08162fa888913a5153d2fcdc4e1a816b57b1fe56 (diff) | |
download | glibc-d66e34cd423425c348bcc83df127dd19711b0b9a.zip glibc-d66e34cd423425c348bcc83df127dd19711b0b9a.tar.gz glibc-d66e34cd423425c348bcc83df127dd19711b0b9a.tar.bz2 |
* sysdeps/mach/i386/sysdep.h (SNARF_ARGS, CALL_WITH_SP): Rewritten.
* sysdeps/i386/dl-machine.h: New file.
* sysdeps/stub/dl-machine.h: New file.
* sysdeps/i386/dl-runtime.c: New file.
* sysdeps/stub/dl-runtime.c: New file.
* sysdeps/i386/elf/start.S: New file.
* sysdeps/generic/dl-sysdep.c: New file.
* sysdeps/mach/hurd/dl-sysdep.c: New file.
Diffstat (limited to 'elf/dl-object.c')
-rw-r--r-- | elf/dl-object.c | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/elf/dl-object.c b/elf/dl-object.c new file mode 100644 index 0000000..e7b1ce3 --- /dev/null +++ b/elf/dl-object.c @@ -0,0 +1,63 @@ +/* Storage management for the chain of loaded shared objects. +Copyright (C) 1995 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 Library General Public License as +published by the Free Software Foundation; either version 2 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 +Library General Public License for more details. + +You should have received a copy of the GNU Library General Public +License along with the GNU C Library; see the file COPYING.LIB. If +not, write to the Free Software Foundation, Inc., 675 Mass Ave, +Cambridge, MA 02139, USA. */ + +#include <link.h> +#include <assert.h> +#include <string.h> +#include <stdlib.h> + + +/* List of objects currently loaded. */ +struct link_map *_dl_loaded; + +/* Tail of that list which were loaded at startup. */ +struct link_map *_dl_startup_loaded; + +/* Allocate a `struct link_map' for a new object being loaded, + and enter it into the _dl_loaded list. */ + +struct link_map * +_dl_new_object (char *realname, const char *libname, int type) +{ + struct link_map *new = malloc (sizeof *new); + if (! new) + _dl_signal_error (ENOMEM, "can't open new object"); + + memset (new, 0, sizeof *new); + new->l_name = realname; + new->l_libname = libname; + new->l_type = type; + + if (_dl_loaded == NULL) + { + new->l_prev = new->l_next = NULL; + _dl_loaded = new; + } + else + { + struct link_map *l = _dl_loaded; + while (l->l_next) + l = l->l_next; + new->l_prev = l; + new->l_next = NULL; + l->l_next = new; + } + + return new; +} |