(toppers-users 3079) Re: [H8]E_CTX reported by `isig_tim()' in line 63 of `../jsp/systask/timer.c'. ȯ

yasuo kominami(nifty) ykominami nifty.com
2010ǯ 2 14 () 16:48:17 JST


¼

ȿޤ

TOPPERSץȤθĿͲǤ
伫ȡTOPPERS/JSPĹ֥եƤޤ¼ͤΤȤ
ȯƤ븽ݤϽ鼪Ǥ
ǰΤᡢTOPPERS USERS᡼󥰥ꥹȤTOPPERSץȲ
Υ᡼󥰥ꥹȡBTSʤɤH8򥭡ɤĴ٤Ƥߤޤ
褦ʸݤϸĤޤǤ

߻μ긵ˤH8/3069ѤGNUȯ͵Τʤ𤵤줿
ǧʤޤ

ޤǤˤʤȤưʤФʤʤȤФơˤʤ뤫
ʬޤ󤬡ǵĤҤ٤ޤ

ʲTOPPERS/JSP 1.4.3ۥѥåȤޤ

1.¼ͤγȯĶTOPPERS/JSP 1.4.3 H8/3069F¸ȯ
ȯĶۤʤƤޤ

doc/h8.txt
> 4.  ȯ
>
> 4. 1  ȯĶι
>
>   ȯĶϡ Windows 2000 cygwin γȯĶѤܼ
> Сʲ˼
>
>    binutils-2.11.2
>    gcc-2.95.3
>    newlib-1.9.0
>
> Ūʰ̣NKEV-010H8ˤĤƤϰʲΥСǤǧԤä
>
> binutiles-2.16.1
> gcc-3.4.3
> newlib-1.13.0

¼ͤγȯĶ
> Ķ
> ubuntu 8.04TLS(on VMWare)
> gcc-3.4.3 ѥå(with-newlib disable-nls)
> binutils-1.15 (disable-nld)
> newlib-1.13.0
> make 3.81

GNUġǤϡCPUμСΰ㤤ˤʼΤФĤ䡢
ѹˤƶʤɤ礭Ǥ
Ʊ쥽ɤǤġΥСˤꡢƱưˤʤȤϸڤޤ

äˡH8/3069FФƤJSP1.4.3H8(GNU)ǥꥢɥ饤Ф3chб
ޤΤǡȯǤ¼ͤ𤵤줿ݤäƤС⤽
꡼Ƥʤȸޤ

> Ķ
> ubuntu 8.04TLS(on VMWare)
> gcc-3.4.3 ѥå(with-newlib disable-nls)
> binutils-1.15 (disable-nld)
> newlib-1.13.0
> make 3.81


ǽʥСŬڤưˤϡɬפˤʤ뤫
ޤ


2.ʲΤŦϡɤ򸫤¤ȯȻפޤ
BTSϿȻפޤ

> 줫顢äH8Υϡɥޥ˥奢ФḫȤ
> t_cpu_lock()ǸƤФƤdisintμORCCCRI,UIե饰򥻥åȤ
> ľcpulockե饰ꤷƤޤORC¹˳ߤ硢
> H8ORCμ̿¹ԤƤʬ褦Ǥ
> ʤȡCPUå֤dzߤäƤޤǽޤ
> ʤΤǡdisintORCθNOPʤ̵ʽ줿ۤɤ褦˻פޤ
>
> --Ѥ--
> 5.5.2ߤμդػߤƤ̿
> ߤػߤƤ̿ˤϡLDCANDCORCXORC ̿᤬ޤ
> ׵᤬ȯȡߥȥ餬̤ͥȽꤷ塢CPU
> Ƴߤ׵ᤷޤΤȤCPUߤػߤƤ̿¹ԤƤ
> ϡ̿μ¹Ԥλ塢ɬ̿¹Ԥޤ
> --Ѥޤ--

3.E_CTXˤĤ

> ɽưǧǤǥХȤΥꥢ̿⤤餫ϤǤƤ
> Ǥꥢ̿˥ե꡼ꡢE_CTXȤʤisig_tim()顼
> ֤ꤷƤޤʤʤޤޤ
>
> E_CTX reported by `isig_tim()' in line 63 of `../jsp/systask/timer.c'.

E_CTXϡƥӥǥѥ᡼ƤӽФΥƥ
åλ˥åơ֤륨顼ɤǤ
isig_timξ硢ƥȤǸƤӽФ줿CPUå֤ǸƤӽФ줿
Ȥ֤ޤ
ޥɥ饤ФϡTOPPERS/JSPͥˤȤäƤϥƥå򶡵뤹פ
ʬʻԤ䥿ॢդΥӥΤԲķˤǤ
¾(ɬܤǤʤ)桼γߥϥɥƱ褦˰ޤ

Ĥޤꡢisig_tim()E_CTX֤ʤСisig_tim()ƤӽФǤ
֤ˤʤäƤȤȤǤ
¾γߥϥɥ餫󥿥ƥȤǸƤӽФǽʥӥ
ƤӽФƤ⡢Ʊ顼֤֤ȤȤǤ

4.顼åE_CTX reported by `isig_tim()' in line 63 of
`../jsp/systask/timer.c'.]
ˤĤ

ޥ_syscall()ǥ饤ؿsyslog_*ƤӽФǽŪ˥ӥvwri_log
Ρ٥ϤǽϤ줿ΤȻפޤ
H8¸ǤϡǥեȤJSPΥƥѤΥꥢݡȤΥϡɥľܤƤޤ

TOPPERS/JSPsyslogǽ2ʹˤʤäƤޤ

1.å򥫡ͥΥΰ˵
 ٤˱ơλ٥Ϥå⤢

2.ӥѤơͥΥΰ¸줿å
ƤӽФϤ(H8ξǥեȤѥꥢݡȤ𤷤ƽ)

ѥꥢݡȤϡƤӽФ뤳Ȥꤷޥեˤ¾
¸ѥꥢɥ饤Фȡư¸󶡤륷ꥢϡɥ
ߥϥɥ餫ʤޤ

嵭λȤߤ顢åͥ٤ˤꡢʣƽϤ礬ޤ
⤷Υå



ʾ塣