* first implementation of some startup code for MOS

rtl/morphos/prt0.as

@@ -0,0 +1,64 @@
+/*
+  $Id$
+*/
+/*
+   This file is part of the Free Pascal run time library.
+   Copyright (c) 2004 by Karoly Balogh for Genesi Sarl. 
+
+   Thanks for Martin 'MarK' Kuchinka <kuchinka@volny.cz>
+   for his help.
+
+   See the file COPYING.FPC, included in this distribution,
+   for details about the copyright.
+
+   This program 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.
+*/
+	.section	".text"
+	.globl	_start
+	.align	4
+_start:
+	stwu	1,-16(1)
+	mflr	0
+	stw	0,20(1)
+
+	/* Get ExecBase */
+	lwz	3,4(0)
+	lis	12,_ExecBase@ha
+	stw	3,_ExecBase@l(12)
+
+	/* ARGC & ARGV and ENVP STUFF MISSING!!! */
+	/* AFAIK there is no such thing as ENVP on MorphOS, just like */
+	/* on AmigaOS. One must use dos.library calls to query environment */
+	/* variables, so this should be handled by pascal code inside */
+	/* System unit. */
+
+	bl	PASCALMAIN
+
+	lwz	0,20(1)
+	addi	1,1,16
+	mtlr	0
+	blr
+
+	.globl	_ExecBase
+	.globl	SysBase
+	.align	4
+SysBase:
+_ExecBase:
+	.long	0
+
+	/* This is needed to be a proper MOS ABox executable */
+	/* This symbol _MUST NOT_ be stripped out from the executable */
+   /* or else... */
+	.globl	__abox__
+	.align 	4
+__abox__:
+	.long 1
+
+/*
+  $Log$
+  Revision 1.1  2004-03-16 10:29:22  karoly
+   * first implementation of some startup code for MOS
+
+*/