debuggers: import openocd-0.7.0
Initial check-in of openocd-0.7.0 as it can be downloaded from http://sourceforge.net/projects/openocd/files/openocd/0.7.0/ Any modifications will follow. Change-Id: I6949beaefd589e046395ea0cb80f4e1ab1654d55
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/***************************************************************************
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* Copyright (C) 2010 by Spencer Oliver *
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* spen@spen-soft.co.uk *
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* *
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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 2 of the License, or *
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* (at your option) any later version. *
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* *
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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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* *
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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 *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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/*
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parameters:
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r0 - address in
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r1 - byte count
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r2 - mask - result out
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*/
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.text
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.arm
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loop:
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ldrb r3, [r0], #1
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and r2, r2, r3
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subs r1, r1, #1
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bne loop
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end:
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bkpt #0
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CRC32XOR: .word 0x04c11db7
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.end
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/***************************************************************************
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* Copyright (C) 2010 by Spencer Oliver *
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* spen@spen-soft.co.uk *
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* *
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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 2 of the License, or *
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* (at your option) any later version. *
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* *
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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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* *
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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 *
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* Free Software Foundation, Inc., *
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
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***************************************************************************/
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/*
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parameters:
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r0 - address in
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r1 - byte count
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r2 - mask - result out
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*/
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.text
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.syntax unified
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.cpu cortex-m0
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.thumb
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.thumb_func
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.align 2
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loop:
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ldrb r3, [r0]
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adds r0, #1
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ands r2, r2, r3
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subs r1, r1, #1
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bne loop
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end:
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bkpt #0
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.end
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