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-rw-r--r--libc/misc/elf/dl-support.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/libc/misc/elf/dl-support.c b/libc/misc/elf/dl-support.c
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+++ b/libc/misc/elf/dl-support.c
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+/* 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;
+}