arm_branch_out_of_range.sh revision 1.1.1.1 
1#!/bin/sh
2
3# arm_branch_out_of_range.sh -- test ARM/THUMB/THUMB branch instructions whose
4# targets are just out of the branch range limits.
5
6# Copyright (C) 2010-2020 Free Software Foundation, Inc.
7# Written by Doug Kwan <dougkwan@google.com>
8
9# This file is part of gold.
10
11# This program is free software; you can redistribute it and/or modify
12# it under the terms of the GNU General Public License as published by
13# the Free Software Foundation; either version 3 of the License, or
14# (at your option) any later version.
15
16# This program is distributed in the hope that it will be useful,
17# but WITHOUT ANY WARRANTY; without even the implied warranty of
18# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
19# GNU General Public License for more details.
20
21# You should have received a copy of the GNU General Public License
22# along with this program; if not, write to the Free Software
23# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
24# MA 02110-1301, USA.
25
26# This file goes with the assembler source files arm_bl_out_of_range.s,
27# thumb_bl_out_of_range.s and thumb_bl_out_of_range_local.s that are assembled
28# and linked to check that branches whose target are just out of the branch
29# range limits are handle correctly.
30
31check()
32{
33    file=$1
34    pattern=$2
35
36    found=`grep "$pattern" $file`
37    if test -z "$found"; then
38	echo "pattern \"$pattern\" not found in file $file."
39	exit 1
40    fi
41}
42
43# This is a bit crude.  Also, there are tabs in the grep patterns. 
44
45check arm_bl_out_of_range.stdout \
46  " 4000004:	eb00003d 	bl	4000100 <.*>"
47check arm_bl_out_of_range.stdout \
48  " 4000008:	eb00003e 	bl	4000108 <.*>"
49check arm_bl_out_of_range.stdout \
50  " 4000100:	e51ff004 	ldr	pc, \[pc, #-4\]"
51check arm_bl_out_of_range.stdout \
52  " 4000104:	02000008 "
53check arm_bl_out_of_range.stdout \
54  " 4000108:	e51ff004 	ldr	pc, \[pc, #-4\]"
55check arm_bl_out_of_range.stdout \
56  " 400010c:	06000010 "
57
58check thumb_bl_out_of_range.stdout \
59  " 800004:	f000 e87c 	blx	800100 <.*>"
60check thumb_bl_out_of_range.stdout \
61  " 800008:	f000 e87e 	blx	800108 <.*>"
62check thumb_bl_out_of_range.stdout \
63  " 800100:	e51ff004 	ldr	pc, \[pc, #-4\]"
64check thumb_bl_out_of_range.stdout \
65  " 800104:	00400007 "
66check thumb_bl_out_of_range.stdout \
67  " 800108:	e51ff004 	ldr	pc, \[pc, #-4\]"
68check thumb_bl_out_of_range.stdout \
69  " 80010c:	00c0000d "
70
71check thumb_blx_out_of_range.stdout \
72  " 800004:	f000 e87c 	blx	800100 <.*>"
73check thumb_blx_out_of_range.stdout \
74  " 80000a:	f000 e87e 	blx	800108 <.*>"
75check thumb_blx_out_of_range.stdout \
76  " 800100:	e51ff004 	ldr	pc, \[pc, #-4\]"
77check thumb_blx_out_of_range.stdout \
78  " 800104:	00400004 "
79check thumb_blx_out_of_range.stdout \
80  " 800108:	e51ff004 	ldr	pc, \[pc, #-4\]"
81check thumb_blx_out_of_range.stdout \
82  " 80010c:	00c0000c "
83
84check thumb_bl_out_of_range_local.stdout \
85  " 800004:	f000 e87c 	blx	800100 <.*>"
86check thumb_bl_out_of_range_local.stdout \
87  " 800008:	f000 e87e 	blx	800108 <.*>"
88check thumb_bl_out_of_range_local.stdout \
89  " 800100:	e51ff004 	ldr	pc, \[pc, #-4\]"
90check thumb_bl_out_of_range_local.stdout \
91  " 800104:	00400007 "
92check thumb_bl_out_of_range_local.stdout \
93  " 800108:	e51ff004 	ldr	pc, \[pc, #-4\]"
94check thumb_bl_out_of_range_local.stdout \
95  " 80010c:	00c0000d "
96
97check thumb2_bl_out_of_range.stdout \
98  " 2000004:	f000 e87c 	blx	2000100 <.*>"
99check thumb2_bl_out_of_range.stdout \
100  " 2000008:	f000 e87e 	blx	2000108 <.*>"
101check thumb2_bl_out_of_range.stdout \
102  " 2000100:	e51ff004 	ldr	pc, \[pc, #-4\]"
103check thumb2_bl_out_of_range.stdout \
104  " 2000104:	01000007 "
105check thumb2_bl_out_of_range.stdout \
106  " 2000108:	e51ff004 	ldr	pc, \[pc, #-4\]"
107check thumb2_bl_out_of_range.stdout \
108  " 200010c:	0300000d "
109
110check thumb2_blx_out_of_range.stdout \
111  " 2000004:	f000 e87c 	blx	2000100 <.*>"
112check thumb2_blx_out_of_range.stdout \
113  " 200000a:	f000 e87e 	blx	2000108 <.*>"
114check thumb2_blx_out_of_range.stdout \
115  " 2000100:	e51ff004 	ldr	pc, \[pc, #-4\]"
116check thumb2_blx_out_of_range.stdout \
117  " 2000104:	01000004 "
118check thumb2_blx_out_of_range.stdout \
119  " 2000108:	e51ff004 	ldr	pc, \[pc, #-4\]"
120check thumb2_blx_out_of_range.stdout \
121  " 200010c:	0300000c "
122
123exit 0
124