Move _dl_iterate_phdr into libc.so.0 and libc.a (as glibc does).

Currently we have an implementation in ld.so and libdl.a.

Signed-off-by: Carmelo Amoroso <carmelo.amoroso@st.com>

1 files changed, 38 insertions, 0 deletions

diff --git a/libc/misc/elf/dl-support.c b/libc/misc/elf/dl-support.c
new file mode 100644
index 000000000..16de2ecb7
--- /dev/null
+++ b/libc/misc/elf/dl-support.c
@@ -0,0 +1,38 @@
+/* Support for dynamic linking code in static libc.
+   Copyright (C) 1996-2002, 2003, 2004, 2005 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, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+/* This file defines some things that for the dynamic linker are defined in
+   rtld.c and dl-sysdep.c in ways appropriate to bootstrap dynamic linking.  */
+
+#include <link.h>
+#include <elf.h>
+
+ElfW(Phdr) *_dl_phdr;
+size_t _dl_phnum;
+
+void
+internal_function
+_dl_aux_init (ElfW(auxv_t) *av)
+{
+   /* Get the program headers base address from the aux vect */
+   _dl_phdr = (ElfW(Phdr) *) av[AT_PHDR].a_un.a_val;
+
+   /* Get the number of program headers from the aux vect */
+   _dl_phnum = (size_t) av[AT_PHNUM].a_un.a_val;
+}