From c25168ce575e68cac1a1de2f9d8f1d386048af5b Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Sat, 8 Sep 2001 17:24:19 +0000
Subject: [PATCH] Startup code for glibc on AIX.

---
 sysdeps/unix/sysv/aix/start.s | 109 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 sysdeps/unix/sysv/aix/start.s

diff --git a/sysdeps/unix/sysv/aix/start.s b/sysdeps/unix/sysv/aix/start.s
new file mode 100644
index 0000000..bf17b8c
--- /dev/null
+++ b/sysdeps/unix/sysv/aix/start.s
@@ -0,0 +1,109 @@
+/* Copyright (C) 2001 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.  */
+
+	.file	"start.s"
+	.toc
+T.lsd:	.tc __libc_start_data[tc], __libc_start_data[rw]
+T.main:	.tc main[tc], main[rw]
+T.init:	.tc __libc_start_init[tc], __libc_start_init[rw]
+T.fini:	.tc __libc_start_fini[tc], __libc_start_init[rw]
+T.rtld_fini :	 .tc __libc_start_rtld_fini[tc], __libc_start_rtld_fini[rw]
+
+	.globl __start
+	.globl .__start
+	.globl __libc_start_data
+
+	.extern .__libc_start_main
+	.extern .main
+	.extern main
+	.extern __libc_start_init
+	.extern __libc_start_fini
+	.extern __libc_start_rtld_fini
+
+/* Text */
+
+	.csect __start[ds]
+__start:
+	.long .__start, TOC[tc0], 0
+
+	.csect .text[pr]
+.__start:
+
+/* No prologue needed, __start does not have to follow the ABI.
+
+ Input from kernel/loader
+	r1 :	stack
+	r2 :	TOC
+	r3 :	argc
+	r4 :	argv
+	r5 :	envp
+	r28 :	data origin
+	r29 :	text origin
+	r30 :	module count
+	r31 :	default processing flag
+
+	If r31 == r30, no special processing is needed, ie r28, r29 & r30
+	are not used
+
+ Save input in __libc_start_data */
+	l	16, T.lsd(2)
+	st	1,  0(16)	/* stack */
+	st	2,  4(16)	/* toc */
+	st	3,  8(16)	/* argc */
+	st	4,  12(16)	/* argv */
+	st	5,  16(16)	/* envp */
+	st	28, 20(16)	/* data origin */
+	st	29, 24(16)	/* text origin */
+	st	30, 28(16)	/* module count */
+	st	31, 32(16)	/* special */
+
+/* Call __libc_start_main() */
+
+	bl	.__libc_start_main
+	nop
+
+/* No epilog needed, __start does not have to follow the ABI */
+
+/* Trace back */
+TB.__start:
+	.long 0x0
+	.long 0xc2040
+	.long 0x0
+	.long TB.__start - .__start
+	.short 7
+	.byte "__start"
+	.byte 0,0,0
+
+/* Data
+ __libc_start_data
+ Space to keep libc initialization information */
+
+	.csect __libc_start_data[rw]
+__libc_start_data:
+/* For kernel/loader input args	*/
+	.space 36
+
+/* Externs */
+	.long main
+init:
+	.long __libc_start_init
+fini:
+	.long __libc_start_fini
+rtld_fini:
+	.long __libc_start_rtld_fini
+	.space 0x1000 + (4 + rtld_fini - __libc_start_data)
-- 
2.7.4