+ initial version, plain copy from glibc/sysdeps/powerpc/elf/start.S

rtl/linux/powerpc/prt0.as

@@ -0,0 +1,63 @@
+/* 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.  */
+
+#include <sysdep.h>
+#include "bp-sym.h"
+
+ /* These are the various addresses we require.  */
+	.section ".rodata"
+	.align	2
+	weak_extern(_init)
+	weak_extern(_fini)
+L(start_addresses):
+	.long	_SDA_BASE_
+	.long	JUMPTARGET(BP_SYM (main))
+	.long 	JUMPTARGET(_init)
+	.long 	JUMPTARGET(_fini)
+	ASM_SIZE_DIRECTIVE(L(start_addresses))
+
+	.section ".text"
+ENTRY(_start)
+ /* Save the stack pointer, in case we're statically linked under Linux.  */
+	mr	r9,r1
+ /* Set up an initial stack frame, and clear the LR.  */
+	clrrwi	r1,r1,4
+	li	r0,0
+	stwu	r1,-16(r1)
+	mtlr	r0
+	stw	r0,0(r1)
+ /* Set r13 to point at the 'small data area', and put the address of
+    start_addresses in r8...  */
+	lis	r8,L(start_addresses)@ha
+	lwzu	r13,L(start_addresses)@l(r8)
+ /* and continue in libc-start, in glibc.  */
+	b	JUMPTARGET(BP_SYM (__libc_start_main))
+END(_start)
+
+/* Define a symbol for the first piece of initialized data.  */
+	.section ".data"
+	.globl	__data_start
+__data_start:
+weak_alias (__data_start, data_start)
+/* 
+  $Log$
+  Revision 1.1  2002-07-26 16:57:40  florian
+    + initial version, plain copy from glibc/sysdeps/powerpc/elf/start.S
+ */
+