From a334319f6530564d22e775935d9c91663623a1b4 Mon Sep 17 00:00:00 2001
From: Ulrich Drepper <drepper@redhat.com>
Date: Wed, 22 Dec 2004 20:10:10 +0000
Subject: (CFLAGS-tst-align.c): Add -mpreferred-stack-boundary=4.

---
 sysdeps/ia64/elf/initfini.c | 28 ++++++++++++++++++++++++----
 1 file changed, 24 insertions(+), 4 deletions(-)

(limited to 'sysdeps/ia64/elf')

diff --git a/sysdeps/ia64/elf/initfini.c b/sysdeps/ia64/elf/initfini.c
index d0a65ece80..59674fe6f2 100644
--- a/sysdeps/ia64/elf/initfini.c
+++ b/sysdeps/ia64/elf/initfini.c
@@ -1,5 +1,5 @@
 /* Special .init and .fini section support for ia64.
-   Copyright (C) 2000, 2002, 2003, 2005 Free Software Foundation, Inc.
+   Copyright (C) 2000, 2002, 2003 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
@@ -51,6 +51,7 @@ __asm__ ("\n\n"
 "\n"
 "/*@_init_PROLOG_BEGINS*/\n");
 
+#ifdef HAVE_INITFINI_ARRAY
 
 /* If we have working .init_array support, we want to keep the .init
    section empty (apart from the mandatory prologue/epilogue.  This
@@ -74,6 +75,7 @@ gmon_initializer (void)
 __asm__ (".section .init_array, \"aw\"\n"
 	 "\tdata8 @fptr(gmon_initializer)\n");
 
+#endif
 
 __asm__ (".section .init\n"
 "	.global _init#\n"
@@ -88,20 +90,39 @@ __asm__ (".section .init\n"
 "	mov r33 = b0\n"
 "	.body\n"
 "	adds r12 = -16, r12\n"
+#ifdef HAVE_INITFINI_ARRAY
 "	;;\n"		/* see gmon_initializer() above */
+#else
+"	.weak	__gmon_start__#\n"
+"	addl r14 = @ltoff(@fptr(__gmon_start__#)), gp\n"
+"	;;\n"
+"	ld8 r15 = [r14]\n"
+"	;;\n"
+"	cmp.eq p6, p7 = 0, r15\n"
+"	(p6) br.cond.dptk .L5\n"
+"\n"
+"/* we could use r35 to save gp, but we use the stack since that's what\n"
+" * all the other init routines will do --davidm 00/04/05 */\n"
+"	st8 [r12] = gp, -16\n"
+"	br.call.sptk.many b0 = __gmon_start__# ;;\n"
+"	adds r12 = 16, r12\n"
+"	;;\n"
+"	ld8 gp = [r12]\n"
+"	;;\n"
+".L5:\n"
+#endif
 "	.endp _init#\n"
 "\n"
 "/*@_init_PROLOG_ENDS*/\n"
 "\n"
 "/*@_init_EPILOG_BEGINS*/\n"
-"	.section .init\n"
 "	.proc _init#\n"
-"_init:\n"
 "	.prologue\n"
 "	.save ar.pfs, r34\n"
 "	.vframe r32\n"
 "	.save rp, r33\n"
 "	.body\n"
+"	.section .init\n"
 "	.regstk 0,2,0,0\n"
 "	mov r12 = r32\n"
 "	mov ar.pfs = r34\n"
@@ -134,7 +155,6 @@ __asm__ (".section .init\n"
 "/*@_fini_EPILOG_BEGINS*/\n"
 "	.section .fini\n"
 "	.proc _fini#\n"
-"_fini:\n"
 "	.prologue\n"
 "	.save ar.pfs, r34\n"
 "	.vframe r32\n"
-- 
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