64 lines
1.5 KiB
C
64 lines
1.5 KiB
C
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/*
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* Copyright (c) 2006-2019, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2011-09-15 Bernard first version
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*/
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#ifndef __ARMV7_H__
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#define __ARMV7_H__
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/* the exception stack without VFP registers */
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struct rt_hw_exp_stack
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{
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unsigned long long pc;
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unsigned long long spsr;
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unsigned long long x30;
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unsigned long long xz;
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unsigned long long x28;
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unsigned long long x29;
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unsigned long long x26;
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unsigned long long x27;
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unsigned long long x24;
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unsigned long long x25;
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unsigned long long x22;
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unsigned long long x23;
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unsigned long long x20;
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unsigned long long x21;
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unsigned long long x18;
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unsigned long long x19;
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unsigned long long x16;
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unsigned long long x17;
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unsigned long long x14;
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unsigned long long x15;
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unsigned long long x12;
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unsigned long long x13;
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unsigned long long x10;
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unsigned long long x11;
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unsigned long long x8;
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unsigned long long x9;
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unsigned long long x6;
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unsigned long long x7;
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unsigned long long x4;
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unsigned long long x5;
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unsigned long long x2;
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unsigned long long x3;
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unsigned long long x0;
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unsigned long long x1;
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};
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#define SP_ELx ( ( unsigned long long ) 0x01 )
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#define SP_EL0 ( ( unsigned long long ) 0x00 )
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#define PSTATE_EL1 ( ( unsigned long long ) 0x04 )
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#define PSTATE_EL2 ( ( unsigned long long ) 0x08 )
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#define PSTATE_EL3 ( ( unsigned long long ) 0x0c )
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rt_ubase_t rt_hw_get_current_el(void);
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void rt_hw_set_elx_env(void);
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void rt_hw_set_current_vbar(rt_ubase_t addr);
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#endif
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