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+/* Special .init and .fini section support for IA64.
+   Copyright (C) 2000-2014 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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file with other
+   programs, and to distribute those programs without any restriction
+   coming from the use of this file. (The GNU Lesser General Public
+   License restrictions do apply in other respects; for example, they
+   cover modification of the file, and distribution when not linked
+   into another program.)
+
+   Note that people who make modified versions of this file are not
+   obligated to grant this special exception for their modified
+   versions; it is their choice whether to do so. The GNU Lesser
+   General Public License gives permission to release a modified
+   version without this exception; this exception also makes it
+   possible to release a modified version which carries forward this
+   exception.
+
+   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, see
+   <http://www.gnu.org/licenses/>.  */
+
+/* crti.S puts a function prologue at the beginning of the .init and
+   .fini sections and defines global symbols for those addresses, so
+   they can be called as functions.  The symbols _init and _fini are
+   magic and cause the linker to emit DT_INIT and DT_FINI.  */
+
+#include <libc-symbols.h>
+#include <sysdep.h>
+#undef ret
+
+#ifndef PREINIT_FUNCTION
+# define PREINIT_FUNCTION __gmon_start__
+#endif
+
+#ifndef PREINIT_FUNCTION_WEAK
+# define PREINIT_FUNCTION_WEAK 1
+#endif
+
+#if PREINIT_FUNCTION_WEAK
+	weak_extern (PREINIT_FUNCTION)
+#else
+	.hidden PREINIT_FUNCTION
+#endif
+
+/* If we have working .init_array support, we want to keep the .init
+   section empty (apart from the mandatory prologue/epilogue.  This
+   ensures that the default unwind conventions (return-pointer in b0,
+   frame state in ar.pfs, etc.)  will do the Right Thing.  To ensure
+   an empty .init section, we register gmon_initializer() via the
+   .init_array.
+
+    --davidm 02/10/29 */
+
+#if PREINIT_FUNCTION_WEAK
+/* This blob of assembly code is one simple C function:
+
+static void
+__attribute__ ((used))
+gmon_initializer (void)
+{
+  extern void weak_function __gmon_start__ (void);
+
+  if (__gmon_start__)
+    (*__gmon_start__)();
+}
+ */
+	.text
+	.align 64
+	.proc gmon_initializer#
+gmon_initializer:
+	.prologue 12, 32
+	.mmi
+	.save ar.pfs, r33
+	alloc r33 = ar.pfs, 0, 3, 0, 0
+	addl r14 = @ltoff(@fptr(PREINIT_FUNCTION#)), gp
+	.save rp, r32
+	mov r32 = b0
+	.mmi
+	mov r34 = r1
+	.body
+	;;
+	ld8 r14 = [r14]
+	nop 0
+	;;
+	.mib
+	cmp.eq p6, p7 = 0, r14
+	nop 0
+	(p6) br.cond.spnt .L1
+	;;
+	.mib
+	nop 0
+	nop 0
+	br.call.sptk.many b0 = PREINIT_FUNCTION#
+	;;
+	.mmi
+	mov r1 = r34
+	nop 0
+	nop 0
+.L1:
+	.mii
+	nop 0
+	mov ar.pfs = r33
+	nop 0
+	;;
+	.mib
+	nop 0
+	mov b0 = r32
+	br.ret.sptk.many b0
+	.endp gmon_initializer#
+# undef PREINIT_FUNCTION
+# define PREINIT_FUNCTION gmon_initializer
+#endif
+	.section .init_array, "aw"
+	data8 @fptr(PREINIT_FUNCTION)
+
+	.section .init,"ax",@progbits
+	.global _init#
+	.proc _init#
+_init:
+	.prologue
+	.save ar.pfs, r34
+	alloc r34 = ar.pfs, 0, 3, 0, 0
+	.vframe r32
+	mov r32 = r12
+	.save rp, r33
+	mov r33 = b0
+	.body
+	adds r12 = -16, r12
+	;;		/* see gmon_initializer() above */
+	.endp _init#
+
+	.section .fini,"ax",@progbits
+	.global _fini#
+	.proc _fini#
+_fini:
+	.prologue
+	.save ar.pfs, r34
+	alloc r34 = ar.pfs, 0, 3, 0, 0
+	.vframe r32
+	mov r32 = r12
+	.save rp, r33
+	mov r33 = b0
+	.body
+	adds r12 = -16, r12
+	;;
+	.endp _fini#