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+/* Special startup code for ARM a.out binaries.
+ Copyright (C) 1998, 2004 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.
+
+ In addition to the permissions in the GNU Lesser General Public
+ License, the Free Software Foundation gives you unlimited
+ permission to link the compiled version of this file with other
+ programs, and to distribute those programs without any restriction
+ coming from the use of this file. (The GNU Lesser General Public
+ License restrictions do apply in other respects; for example, they
+ cover modification of the file, and distribution when not linked
+ into another program.)
+
+ Note that people who make modified versions of this file are not
+ obligated to grant this special exception for their modified
+ versions; it is their choice whether to do so. The GNU Lesser
+ General Public License gives permission to release a modified
+ version without this exception; this exception also makes it
+ possible to release a modified version which carries forward this
+ exception.
+
+ 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. */
+
+#include <errno.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <sysdep.h>
+
+/* The first piece of initialized data. */
+int __data_start = 0;
+#ifdef HAVE_WEAK_SYMBOLS
+weak_alias (__data_start, data_start)
+#endif
+
+extern void __libc_init (int argc, char **argv, char **envp);
+extern int main (int argc, char **argv, char **envp);
+
+/* N.B.: It is important that this be the first function.
+ This file is the first thing in the text section. */
+
+/* If this was in C it might create its own stack frame and
+ screw up the arguments. */
+#ifdef NO_UNDERSCORES
+asm (".text; .globl _start; _start: B start1");
+#else
+asm (".text; .globl __start; __start: B _start1");
+
+/* Make an alias called `start' (no leading underscore, so it can't
+ conflict with C symbols) for `_start'. This is the name vendor crt0.o's
+ tend to use, and thus the name most linkers expect. */
+asm (".set start, __start");
+#endif
+
+/* Fool gcc into thinking that more args are passed. This makes it look
+ on the stack (correctly) for the real arguments. It causes somewhat
+ strange register usage in start1(), but we aren't too bothered about
+ that at the moment. */
+#define DUMMIES a1, a2, a3, a4
+
+#ifdef DUMMIES
+#define ARG_DUMMIES DUMMIES,
+#define DECL_DUMMIES int DUMMIES;
+#else
+#define ARG_DUMMIES
+#define DECL_DUMMIES
+#endif
+
+/* ARGSUSED */
+static void
+start1 (ARG_DUMMIES argc, argv, envp)
+ DECL_DUMMIES
+ int argc;
+ char **argv;
+ char **envp;
+{
+ /* Store a pointer to the environment. */
+ __environ = envp;
+
+ /* Do C library initializations. */
+ __libc_init (argc, argv, __environ);
+
+ /* Call the user program. */
+ exit (main (argc, argv, __environ));
+}