1#!/bin/sh
2
3# split_x86_64.sh -- test -fstack-split for x86_64
4
5# Copyright (C) 2009-2020 Free Software Foundation, Inc.
6# Written by Ian Lance Taylor <iant@google.com>.
7
8# This file is part of gold.
9
10# This program is free software; you can redistribute it and/or modify
11# it under the terms of the GNU General Public License as published by
12# the Free Software Foundation; either version 3 of the License, or
13# (at your option) any later version.
14
15# This program is distributed in the hope that it will be useful,
16# but WITHOUT ANY WARRANTY; without even the implied warranty of
17# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
18# GNU General Public License for more details.
19
20# You should have received a copy of the GNU General Public License
21# along with this program; if not, write to the Free Software
22# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
23# MA 02110-1301, USA.
24
25match()
26{
27  if ! egrep "$1" "$2" >/dev/null 2>&1; then
28    echo 1>&2 "could not find '$1' in $2"
29    exit 1
30  fi
31}
32
33nomatch()
34{
35  if egrep "$1" "$2" >/dev/null 2>&1; then
36    echo 1>&2 "found unexpected '$1' in $2"
37    exit 1
38  fi
39}
40
41match 'cmp.*%fs:[^,]*,%rsp' split_x86_64_1.stdout
42match 'call.*__morestack>?$' split_x86_64_1.stdout
43match 'lea.*-0x200\(%rsp\),' split_x86_64_1.stdout
44
45match 'stc' split_x86_64_2.stdout
46match 'call.*__morestack_non_split>?$' split_x86_64_2.stdout
47nomatch 'call.*__morestack>?$' split_x86_64_2.stdout
48match 'lea.*-0x4200\(%rsp\),' split_x86_64_2.stdout
49
50match 'failed to match' split_x86_64_3.stdout
51
52match 'call.*__morestack>?$' split_x86_64_4.stdout
53
54match 'cannot mix' split_x86_64_r.stdout
55