* initial code

rtl/linux/powerpc/cprt0.as

@@ -1,10 +1,81 @@
 /*
   $Id$
 */
+/* Startup code for programs linked with GNU libc.
+   Copyright (C) 1998, 1999, 2000, 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.  */
+
+        .section ".text"
+        .globl  _start
+_start:
+	mr 	26,1
+	/* Set up an initial stack frame, and clear the LR.  */
+	clrrwi	1,1,4
+	li	0,0
+	stwu	1,-16(1)
+	mtlr	0
+	stw	0,0(1)
+	lwz     3,0(26)       /* get argc */
+        lis 	11,U_SYSTEM_ARGC@ha
+	stw 	3,U_SYSTEM_ARGC@l(11);
+
+	addi    4,26,4        /* get argv */
+        lis 	11,U_SYSTEM_ARGV@ha
+	stw 	4,U_SYSTEM_ARGV@l(11);
+
+	addi    27,3,1        /* calculate argc + 1 into r27 */
+        slwi    27,27,2       /* calculate (argc + 1) * sizeof(char *) into r27 */
+        add     5,4,27       /* get address of env[0] */
+	lis 	11,U_SYSTEM_ENVP@ha
+	stw 	5,U_SYSTEM_ENVP@l(11);
+	/* init libc, parameters are already setup at this point */
+	bl	__libc_init_first
+	/* install finalization code handler */
+	lis	3,_fini@ha
+	addi	3,3,_fini@l
+	bl	PASCALMAIN
+
+        .globl  _haltproc
+        .type   _haltproc,@function
+_haltproc:
+        li      0,1	         /* exit call */
+	lis	3,U_SYSTEM_EXITCODE@h
+	stw	3,U_SYSTEM_EXITCODE@l(3)
+        sc
+        b	_haltproc
+
+	/* Define a symbol for the first piece of initialized data.  */
+	.section ".data"
+	.globl	__data_start
+__data_start:
+data_start:
+        .globl  ___fpc_brk_addr         /* heap management */
+        .type   ___fpc_brk_addr,@object
+        .size   ___fpc_brk_addr,4
+___fpc_brk_addr:
+        .long   0
+
+/*
   $Log$
-  Revision 1.3  2002-09-07 16:01:20  peter
+  Revision 1.4  2003-12-28 20:08:53  florian
+    * initial code
+
+  Revision 1.3  2002/09/07 16:01:20  peter
     * old logs removed and tabs fixed
 
   Revision 1.2  2002/07/26 17:09:44  florian