46 lines
1.5 KiB
C
46 lines
1.5 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2002 by Ulf Ralberg
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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/* index offset register
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* 0 0 $16 s0
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* 1 4 $17 s1
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* 2 8 $18 s2
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* 3 12 $19 s3
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* 4 16 $20 s4
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* 5 20 $21 s5
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* 6 24 $22 s6
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* 7 28 $23 s7
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* 8 32 $28 gp
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* 9 36 $30 s8 (s8)
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* 10 40 $29 sp
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* 11 44 $31 ra
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* 12 48 start
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*/
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struct regs
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{
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uint32_t r[10]; /* 0-32 - Registers s0-s7, gp, fp */
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uint32_t sp; /* 36 - Stack pointer */
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uint32_t ra; /* 40 - Return address */
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uint32_t start; /* 44 - Thread start address, or NULL when started */
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};
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#define DEFAULT_STACK_SIZE 0x400 /* Bytes */
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