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37 lines
744 B
ArmAsm
37 lines
744 B
ArmAsm
;
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; 2019-12-26, Greg King
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;
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; int __fastcall__ clock_getres (clockid_t clk_id, struct timespec *res);
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;
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.include "time.inc"
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.importzp ptr1
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.import incsp1, return0
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;----------------------------------------------------------------------------
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.proc _clock_getres
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sta ptr1
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stx ptr1+1
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ldy #.sizeof(timespec) - 1
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@L1: lda time,y
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sta (ptr1),y
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dey
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bpl @L1
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jsr incsp1
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jmp return0
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.endproc
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;----------------------------------------------------------------------------
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; timespec struct with tv_nsec set to approximately 1/60 of a second
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.rodata
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time: .dword 0
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.dword 17 * 1000 * 1000
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