2014-09-12 22:14:23 +00:00
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#!/bin/sh
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# arm_branch_in_range.sh -- test ARM/THUMB/THUMB branch instructions whose
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# targets are just within the branch range limits.
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2021-03-21 00:09:18 +00:00
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# Copyright (C) 2010-2020 Free Software Foundation, Inc.
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2014-09-12 22:14:23 +00:00
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# Written by Doug Kwan <dougkwan@google.com>
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# This file is part of gold.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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# MA 02110-1301, USA.
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# This file goes with the assembler source files arm_bl_in_range.s
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# thumb_bl_in_range.s that are assembled and linked to check that branches
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# whose target are just within the branch range limits are handle correctly.
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check()
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{
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file=$1
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pattern=$2
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found=`grep "$pattern" $file`
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if test -z "$found"; then
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echo "pattern \"$pattern\" not found in file $file."
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exit 1
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fi
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}
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# This is a bit crude. Also, there are tabs in the grep patterns.
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check arm_bl_in_range.stdout \
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" 4000004: eb800000 bl 200000c <_backward_target>"
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check arm_bl_in_range.stdout \
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" 4000008: eb7fffff bl 600000c <_forward_target>"
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check thumb_bl_in_range.stdout \
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" 800004: f400 f800 bl 400008 <_backward_target>"
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check thumb_bl_in_range.stdout \
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" 800008: f3ff ffff bl c0000a <_forward_target>"
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check thumb2_bl_in_range.stdout \
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" 2000004: f400 d000 bl 1000008 <_backward_target>"
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check thumb2_bl_in_range.stdout \
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" 2000008: f3ff d7ff bl 300000a <_forward_target>"
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check thumb_blx_in_range.stdout \
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" 800006: f400 e800 blx 400008 <_backward_target>"
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check thumb_blx_in_range.stdout \
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" 80000c: f3ff effe blx c0000c <_forward_target>"
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check thumb2_blx_in_range.stdout \
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" 2000006: f400 c000 blx 1000008 <_backward_target>"
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check thumb2_blx_in_range.stdout \
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" 200000c: f3ff c7fe blx 300000c <_forward_target>"
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check arm_thm_jump11.stdout \
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" 8804: e400 b.n 8008 <_backward_target>"
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check arm_thm_jump11.stdout \
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" 8806: e3ff b.n 9008 <_forward_target>"
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check arm_thm_jump8.stdout \
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" 8104: d080 beq.n 8008 <_backward_target>"
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check arm_thm_jump8.stdout \
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" 8106: d07f beq.n 8208 <_forward_target>"
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exit 0
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