(toppers-users 1932) Re: H8S、非タスクコンテキストでの割込みについて質問

[ktakahashi ＠ vesta.ocn.ne.jp]

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$B8~3X$N$?$a$K>/$7D4$Y$^$7$?$N$G!"$4;29M$K$J$l$P9,$$$G$9!#(B

> $ cpu_insn.h:0121     set_ccr( (IPM) (current_ccr() | CCR_I_UI) 
> );
>       $B!&(B  /* CCR$B$N(BI,UI$B%S%C%H$rN)$F$k!#(BCCR_I_UI=0xc0 */
>       $B!&(B  /* $B3d9~$_@)8f%b!<%I#1$N$?$a$KJQ99$7$F$$$k(B */

$B$?$V$s$3$3$G!"%l%8%9%?$KFI$_9~$s$G!":FEY%;%C%H$9$k4V$K3d$j9~$_$,(B
$BH/@8$7$F$$$k$N$G$O$J$$$G$7$g$&$+!)(B
$B%*%j%8%J%k$N%=!<%9$O!"#1L?Na$G!"(Bccr$B$rJQ99$7$F$$$k$+$H;W$$$^$9!#(B

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$B?dB,$G$-$^$;$s$,!"#1E@!"5$$K$J$kE@$,$"$j$^$9!#(B

> $ sys_manage.c:0169   t_lock_cpu();   
>       $B!&(B          /* $B%7%j%"%k3d9~$_Cf$N=hM}(B */
$B%*%j%8%J%k%=!<%99T$HF1$8$G$"$k$J$i!"(Bloc_cpu()$B$NCf$N(B
$B=hM}$G$9!#$b$7%7%j%"%k%I%i%$%PFb$G!"(Bcpu$B$r%m%C%/$9$k$N$J$i$P(B
$BHs%3%s%F%-%9%HMQ$N(Biloc_cpu()$B$N$O$:$G$O$H;W$C$F$$$^$9!#(B

$B:G8e$K$*Ld$$9g$o$;$N7o$G$9$,!"(B

> $B2r7hJ}K!$H$7$F!"(B
> $B-!(BCHECK_INTCTX_UNL();$B$N%A%'%C%/$rJQ99$7$FB?=E3d9~$_$@$C$?>l9g$O=h(B
> $BM}$rH4$1$k!#(B
> $B-"(BCHECK_INTCTX_UNL();$B$N%A%'%C%/$r9T$o$J$$!#(B

$B$$$:$l$G$b$J$/!"(B
3)CHECK_INTCTX_UNL()$B$G%(%i!<$K$J$k860x$rD4$Y!"$=$NLdBj$r2r7h$9$k!#(B
$B$H$$$&!"6qBN ＠ -$,$"$j$^$;$s$,!";d$J$i$=$&9M$($^$9!#(B
$B%?%$%`%$%Y%s%H=hM}$O!"Hs%?%9%/%3%s%F%-%9%H$G$+$D!"(Bcpu$B$N(Bunlock$B>uBV$G$"$k(B
$B;~$K=hM}$9$k$b$N$H$J$C$F$$$k$h$&$G$9!#!!(BH8$B$N<BAu$K$*$$$F$O!"(Bi_sense_
lock()$B$O>o$K(BFALSE$B$G$9$N$G!"$J$s$i$+$NM}M3$G!"(Bisig_tim()$B$,8F$S=P$5$l$?>u(B
$BBV$,!"%?%9%/%3%s%F%-%9%H!J$HH=CG$G$-$k>uBV!K$K$J$C$F$$$k$N$,860x(B
$B$+$H;W$$$^$9!#(B

---
$B%"%i%$%V%S%8%g%s%=%U%H%&%(%"3t<02q<R(B
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530-0042$BBg:e;TKL6hE7K~66(B3-3-5
$BE7K~%$%s%-%e%Y!<%7%g%s%i%\(B305$B9f<<(B
Email:ktakahashi ＠ vesta.ocn.ne.jp
http://homepage3.nifty.com/ALVS/