mirror of
https://github.com/cc65/cc65.git
synced 2024-11-18 00:07:21 +00:00
57 lines
1.3 KiB
ArmAsm
57 lines
1.3 KiB
ArmAsm
;
|
|
; 2019-12-27, Greg King
|
|
;
|
|
; int __fastcall__ clock_gettime (clockid_t clk_id, struct timespec *tp);
|
|
;
|
|
|
|
.include "time.inc"
|
|
.include "cx16.inc"
|
|
|
|
.import pushax, pusheax, tosmul0ax, steaxspidx, incsp1, return0
|
|
.import TM, load_jiffy
|
|
.import CLOCK_GET_DATE_TIME
|
|
|
|
|
|
;----------------------------------------------------------------------------
|
|
|
|
.proc _clock_gettime
|
|
|
|
jsr pushax
|
|
jsr pushax
|
|
|
|
jsr CLOCK_GET_DATE_TIME
|
|
|
|
lda gREG::r0L
|
|
sta TM + tm::tm_year
|
|
lda gREG::r0H
|
|
dec a
|
|
sta TM + tm::tm_mon
|
|
lda gREG::r1L
|
|
sta TM + tm::tm_mday
|
|
|
|
lda gREG::r1H
|
|
sta TM + tm::tm_hour
|
|
lda gREG::r2L
|
|
sta TM + tm::tm_min
|
|
lda gREG::r2H
|
|
sta TM + tm::tm_sec
|
|
|
|
lda #<TM
|
|
ldx #>TM
|
|
jsr _mktime
|
|
ldy #timespec::tv_sec
|
|
jsr steaxspidx ; Pops address pushed by 2. pushax
|
|
|
|
jsr load_jiffy
|
|
jsr pusheax
|
|
lda gREG::r3L
|
|
ldx #>$0000
|
|
jsr tosmul0ax
|
|
ldy #timespec::tv_nsec
|
|
jsr steaxspidx ; Pops address pushed by 1. pushax
|
|
|
|
jsr incsp1
|
|
jmp return0
|
|
|
|
.endproc
|