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33 lines
482 B
ArmAsm
33 lines
482 B
ArmAsm
;
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; Christian Groessler, August 2000
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;
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; this file provides the lseek() function
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;
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; off_t __fastcall__ lseek(int fd, off_t offset, int whence);
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;
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.export _lseek
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.import incsp6,__errno,__oserror
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.importzp sreg
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.include "atari.inc"
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.include "../common/errno.inc"
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.proc _lseek
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; dummy implementation, return -1 and ENOSYS errno value
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jsr incsp6
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lda #<ENOSYS
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sta __errno
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lda #>ENOSYS
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sta __errno+1
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ldx #0
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stx __oserror
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dex
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txa
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sta sreg
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sta sreg+1
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rts
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.endproc
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