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68 lines
2.1 KiB
C
68 lines
2.1 KiB
C
/*
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* Copyright (C) 2006 KPIT Cummins
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* Copyright (C) 2009 Conny Marco Menebröcker
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms is permitted
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* provided that the above copyright notice and following paragraph are
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* duplicated in all such forms.
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*
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* This file is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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*/
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int trap0(int file, unsigned long ptr,int len)
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{
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asm volatile("TRAP #3");
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return len;
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}
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int trap1(int file, unsigned long ptr,int len)
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{
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asm volatile("TRAP #4");
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}
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int trap_lseek(int file, unsigned long ptr,int len)
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{
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asm volatile("TRAP #8");
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}
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volatile int opensys(char *name,int flags,int perms)
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{
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#ifndef __xc16xL__
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asm volatile("push r11\n"
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"mov r11,r10 \n"
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" mov r10,r9 \n"
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" mov r9,#0x300 \n"
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);
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#endif
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asm volatile("trap #5");
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#ifndef __xc16xL__
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asm volatile("pop r11");
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#endif
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}
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volatile int creatsys(char *name,int perms)
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{
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#ifndef __xc16xL__
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asm volatile("push r10\n"
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" mov r10,r9 \n"
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" mov r9,#0x300 \n"
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);
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#endif
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asm volatile("trap #7");
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#ifndef __xc16xL__
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asm volatile("pop r10");
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#endif
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}
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