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/**************************************************************************
*
* Copyright (c) 2013 Alcatel-Lucent
*
* Alcatel Lucent licenses this file to You under the Apache License,
* Version 2.0 (the "License"); you may not use this file except in
* compliance with the License. A copy of the License is contained the
* file LICENSE at the top level of this repository.
* You may also obtain a copy of the License at:
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
**************************************************************************
*
* arm.h
*
* PSR Bits
*
* Original author: Ed Sutter (ed.sutter@alcatel-lucent.com)
*
*/
#define PSR_THUMB_STATE 0x00000020
#define PSR_IMASK_IRQ 0x00000080
#define PSR_IMASK_FRQ 0x00000040
#define PSR_CONDITION_NEGATIVE 0x80000000
#define PSR_CONDITION_ZERO 0x40000000
#define PSR_CONDITION_CARRY 0x20000000
#define PSR_CONDITION_OVERFLOW 0x10000000
#define PSR_MODE_MASK 0x0000001f
/* Mode bits within PSR:
*/
#define ABORT_MODE 0x00000017
#define FASTINTRQST_MODE 0x00000011
#define INTRQST_MODE 0x00000012
#define SUPERVISOR_MODE 0x00000013
#define SYSTEM_MODE 0x0000001f
#define UNDEFINED_MODE 0x0000001b
#define USER_MODE 0x00000010
/* Exception types:
*/
#define EXCTYPE_UNDEF 1
#define EXCTYPE_ABORTP 2
#define EXCTYPE_ABORTD 3
#define EXCTYPE_IRQ 4
#define EXCTYPE_FIRQ 5
#define EXCTYPE_SWI 6
#define EXCTYPE_NOTASSGN 7
/* Link register adjustments for each exception:
* These adjustments are used by the exception handler to establish the
* address at which the exception occurred.
*/
#define LRADJ_UNDEF 4
#define LRADJ_ABORTP 4
#define LRADJ_ABORTD 8
#define LRADJ_IRQ 4
#define LRADJ_FIRQ 4
#define LRADJ_SWI 4
/* Vector numbers used by assign_handler and the mon_assignhandler()
* API function...
*/
#define VEC_RST 0
#define VEC_UND 1
#define VEC_SWI 2
#define VEC_ABP 3
#define VEC_ABD 4
#define VEC_IRQ 5
#define VEC_RESERVED 6
#define VEC_FIQ 7
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