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authorUlrich Drepper <drepper@redhat.com>1998-04-30 16:57:48 +0000
committerUlrich Drepper <drepper@redhat.com>1998-04-30 16:57:48 +0000
commit69f155d4fc11f2f0e1dd1bfcd804192303ba1627 (patch)
treeced40eb216ea58b252952737a6747f19d1db8e4f /sysdeps/unix/arm/start.c
parent3dd2c3e24702b91473b30d5a0baf9954c37fd35b (diff)
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Update.
1998-04-30 16:45  Ulrich Drepper  <drepper@cygnus.com>

	* inet/ether_aton.c: Including netinet/if_ether.h is not necessary.

	* locale/Makefile (distribute): Add programs/repertoire.h.
	(localedef-modules): Add repertoire.
	(CPPFLAGS): Define REPERTOIREMAP_PATH.
	* locale/programs/repertoire.c: New file.
	* locale/programs/repertoire.h: New file.
	* locale/programs/charmap.c: Starting fixing character set handling
	to handle multi-byte encodings.
	* locale/programs/charset.c: Likewise.
	* locale/programs/charset.h: Likewise.
	* locale/programs/ld-collate.c: Likewise.
	* locale/programs/ld-ctype.c: Likewise.
	* locale/programs/linereader.c: Likewise.
	* locale/programs/localedef.c: Likewise.
	* locale/programs/locfile-kw.gperf: Likewise.
	* locale/programs/locfile-kw.h: Likewise.
	* locale/programs/locfile-token.h: Likewise.
	* locale/programs/locfile.h: Likewise.
	* locale/programs/stringtrans.c: Likewise.

1998-04-18  Philip Blundell  <Philip.Blundell@pobox.com>

	* sysdeps/arm/memset.S: Fix off by one error.

	* sysdeps/unix/sysv/linux/arm/sysdep.h (PSEUDO): On error, call
	__syscall_error rather than syscall_error directly.

1998-04-17  Philip Blundell  <Philip.Blundell@pobox.com>

	* sysdeps/unix/sysv/linux/arm/mmap.S: New file; implementation of
	mmap() syscall for ARM.

	* sysdeps/unix/arm/start.c: New file; startup code for ARM a.out
	binaries.
Diffstat (limited to 'sysdeps/unix/arm/start.c')
-rw-r--r--sysdeps/unix/arm/start.c85
1 files changed, 85 insertions, 0 deletions
diff --git a/sysdeps/unix/arm/start.c b/sysdeps/unix/arm/start.c
new file mode 100644
index 0000000000..772384727a
--- /dev/null
+++ b/sysdeps/unix/arm/start.c
@@ -0,0 +1,85 @@
+/* Special startup code for ARM a.out binaries.
+   Copyright (C) 1998 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., 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
+
+#ifndef errno
+volatile int __errno;
+strong_alias (__errno, errno)
+#endif
+
+extern void __libc_init __P ((int argc, char **argv, char **envp));
+extern int main __P ((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));
+}