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      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) 2010-2014 Free Software Foundation, Inc.
      7 # Written by Doug Kwan <dougkwan (at] 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 
     31 check()
     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 
     45 check arm_bl_out_of_range.stdout \
     46   " 4000004:	eb00003d 	bl	4000100 <.*>"
     47 check arm_bl_out_of_range.stdout \
     48   " 4000008:	eb00003e 	bl	4000108 <.*>"
     49 check arm_bl_out_of_range.stdout \
     50   " 4000100:	e51ff004 	ldr	pc, \[pc, #-4\]"
     51 check arm_bl_out_of_range.stdout \
     52   " 4000104:	02000008 "
     53 check arm_bl_out_of_range.stdout \
     54   " 4000108:	e51ff004 	ldr	pc, \[pc, #-4\]"
     55 check arm_bl_out_of_range.stdout \
     56   " 400010c:	06000010 "
     57 
     58 check thumb_bl_out_of_range.stdout \
     59   " 800004:	f000 e87c 	blx	800100 <.*>"
     60 check thumb_bl_out_of_range.stdout \
     61   " 800008:	f000 e87e 	blx	800108 <.*>"
     62 check thumb_bl_out_of_range.stdout \
     63   " 800100:	e51ff004 	ldr	pc, \[pc, #-4\]"
     64 check thumb_bl_out_of_range.stdout \
     65   " 800104:	00400007 "
     66 check thumb_bl_out_of_range.stdout \
     67   " 800108:	e51ff004 	ldr	pc, \[pc, #-4\]"
     68 check thumb_bl_out_of_range.stdout \
     69   " 80010c:	00c0000d "
     70 
     71 check thumb_blx_out_of_range.stdout \
     72   " 800004:	f000 e87c 	blx	800100 <.*>"
     73 check thumb_blx_out_of_range.stdout \
     74   " 80000a:	f000 e87e 	blx	800108 <.*>"
     75 check thumb_blx_out_of_range.stdout \
     76   " 800100:	e51ff004 	ldr	pc, \[pc, #-4\]"
     77 check thumb_blx_out_of_range.stdout \
     78   " 800104:	00400004 "
     79 check thumb_blx_out_of_range.stdout \
     80   " 800108:	e51ff004 	ldr	pc, \[pc, #-4\]"
     81 check thumb_blx_out_of_range.stdout \
     82   " 80010c:	00c0000c "
     83 
     84 check thumb_bl_out_of_range_local.stdout \
     85   " 800004:	f000 e87c 	blx	800100 <.*>"
     86 check thumb_bl_out_of_range_local.stdout \
     87   " 800008:	f000 e87e 	blx	800108 <.*>"
     88 check thumb_bl_out_of_range_local.stdout \
     89   " 800100:	e51ff004 	ldr	pc, \[pc, #-4\]"
     90 check thumb_bl_out_of_range_local.stdout \
     91   " 800104:	00400007 "
     92 check thumb_bl_out_of_range_local.stdout \
     93   " 800108:	e51ff004 	ldr	pc, \[pc, #-4\]"
     94 check thumb_bl_out_of_range_local.stdout \
     95   " 80010c:	00c0000d "
     96 
     97 check thumb2_bl_out_of_range.stdout \
     98   " 2000004:	f000 e87c 	blx	2000100 <.*>"
     99 check thumb2_bl_out_of_range.stdout \
    100   " 2000008:	f000 e87e 	blx	2000108 <.*>"
    101 check thumb2_bl_out_of_range.stdout \
    102   " 2000100:	e51ff004 	ldr	pc, \[pc, #-4\]"
    103 check thumb2_bl_out_of_range.stdout \
    104   " 2000104:	01000007 "
    105 check thumb2_bl_out_of_range.stdout \
    106   " 2000108:	e51ff004 	ldr	pc, \[pc, #-4\]"
    107 check thumb2_bl_out_of_range.stdout \
    108   " 200010c:	0300000d "
    109 
    110 check thumb2_blx_out_of_range.stdout \
    111   " 2000004:	f000 e87c 	blx	2000100 <.*>"
    112 check thumb2_blx_out_of_range.stdout \
    113   " 200000a:	f000 e87e 	blx	2000108 <.*>"
    114 check thumb2_blx_out_of_range.stdout \
    115   " 2000100:	e51ff004 	ldr	pc, \[pc, #-4\]"
    116 check thumb2_blx_out_of_range.stdout \
    117   " 2000104:	01000004 "
    118 check thumb2_blx_out_of_range.stdout \
    119   " 2000108:	e51ff004 	ldr	pc, \[pc, #-4\]"
    120 check thumb2_blx_out_of_range.stdout \
    121   " 200010c:	0300000c "
    122 
    123 exit 0
    124