47 lines
1.3 KiB
ArmAsm
47 lines
1.3 KiB
ArmAsm
/*
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* idtmon.S -- lo-level entry points into IDT monitor.
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*
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* Copyright (c) 1996 Cygnus Support
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*
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* The authors hereby grant permission to use, copy, modify, distribute,
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* and license this software and its documentation for any purpose, provided
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* that existing copyright notices are retained in all copies and that this
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* notice is included verbatim in any distributions. No written agreement,
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* license, or royalty fee is required for any of the authorized uses.
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* Modifications to this software may be copyrighted by their authors
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* and need not follow the licensing terms described here, provided that
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* the new terms are clearly indicated on the first page of each file where
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* they apply.
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*/
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#ifdef __mips16
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/* This file contains 32 bit assembly code. */
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.set nomips16
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#endif
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#include "regs.S"
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.text
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.align 2
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/* Provide named functions for entry into the IDT monitor: */
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#define INDIRECT(name,index) \
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.globl name; \
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.ent name; \
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name: la $2,+(0xbfc00000+((index)*8)); \
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j $2; \
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.end name
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/* The following magic numbers are for the slots into the IDT monitor: */
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INDIRECT(open,6)
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INDIRECT(read,7)
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INDIRECT(write,8)
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INDIRECT(close,10)
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INDIRECT(inbyte,11)
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INDIRECT(outbyte,12)
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INDIRECT(mon_printf,16)
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INDIRECT(_flush_cache,28)
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INDIRECT(get_mem_info,55) /* expects pointer to three word vector */
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/* EOF idtmon.S */
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