2002-09-17 Steven Munroe <sjmunroe@us.ibm.com>

	Ported to PowerPC64 running Linux.
	* sysdeps/powerpc/powerpc64/Dist: New file.
	* sysdeps/powerpc/powerpc64/Implies: New file.
	* sysdeps/powerpc/powerpc64/Makefile: New file.
	* sysdeps/powerpc/powerpc64/__longjmp.S: New file.
	* sysdeps/powerpc/powerpc64/atomicity.h: New file.
	* sysdeps/powerpc/powerpc64/backtrace.c: New file.
	* sysdeps/powerpc/powerpc64/bp-asm.h: New file.
	* sysdeps/powerpc/powerpc64/bsd-_setjmp.S: New file.
	* sysdeps/powerpc/powerpc64/bsd-setjmp.S: New file.
	* sysdeps/powerpc/powerpc64/dl-dtprocnum.h: New file.
	* sysdeps/powerpc/powerpc64/dl-lookupcfg.h: New file.
	* sysdeps/powerpc/powerpc64/dl-machine.c: New file.
	* sysdeps/powerpc/powerpc64/dl-machine.h: New file.
	* sysdeps/powerpc/powerpc64/memset.S: New file.
	* sysdeps/powerpc/powerpc64/ppc-mcount.S: New file.
	* sysdeps/powerpc/powerpc64/register-dump.h: New file.
	* sysdeps/powerpc/powerpc64/setjmp.S: New file.
	* sysdeps/powerpc/powerpc64/stpcpy.S: New file.
	* sysdeps/powerpc/powerpc64/strchr.S: New file.
	* sysdeps/powerpc/powerpc64/strcmp.S: New file.
	* sysdeps/powerpc/powerpc64/strcpy.S: New file.
	* sysdeps/powerpc/powerpc64/strlen.S: New file.
	* sysdeps/powerpc/powerpc64/elf/bzero.S: New file.
	* sysdeps/powerpc/powerpc64/elf/start.S: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_copysign.S: New file.
	* sysdeps/powerpc/powerpc64/fpu/s_copysignf.S: New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/Versions: New File.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S: New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S: New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/glob64.c: New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/socket.S: New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/syscalls.list: New file.
	* sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h: New file.

2 files changed, 87 insertions, 0 deletions

diff --git a/sysdeps/powerpc/powerpc64/elf/bzero.S b/sysdeps/powerpc/powerpc64/elf/bzero.S
new file mode 100644
index 0000000000..f899bd234e
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/elf/bzero.S
@@ -0,0 +1,21 @@
+/* Optimized bzero `implementation' for PowerPC64.
+   Copyright (C) 1997, 1999, 2000, 2002 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.  */
+
+/* This code was moved into memset.S to solve a double stub call problem. 
+   @local would have worked but it is not supported in PowerPC64 asm.  */
diff --git a/sysdeps/powerpc/powerpc64/elf/start.S b/sysdeps/powerpc/powerpc64/elf/start.S
new file mode 100644
index 0000000000..129f126e9d
--- /dev/null
+++ b/sysdeps/powerpc/powerpc64/elf/start.S
@@ -0,0 +1,66 @@
+/* Startup code for programs linked with GNU libc.  PowerPC64 version.
+   Copyright (C) 1998, 1999, 2000, 2001, 2002 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	3
+	weak_extern(_init)
+	weak_extern(_fini) 
+	weak_extern(._init)
+	weak_extern(._fini) 
+L(start_addresses):
+	.quad	0 /* was _SDA_BASE_  but not in 64-bit ABI*/
+/*     function descriptors so don't need JUMPTARGET */
+	.quad	BP_SYM(main) 
+	.quad 	_init
+	.quad 	_fini 
+
+	ASM_SIZE_DIRECTIVE(L(start_addresses))
+
+	.section	".toc","aw"
+.L01:
+	.tc	L(start_addresses)[TC],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.  */
+	clrrdi	r1,r1,4
+	li	r0,0
+	stdu	r1,-128(r1)
+	mtlr	r0
+	std	r0,0(r1)
+
+ /* put the address of start_addresses in r8...  **
+** PPC64 ABI uses R13 for thread local, so we leave it alone */
+	ld	r8,.L01(r2)
+
+ /* 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)