📄 config.txt
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僞僗僋僨傿僗僷僢僠儍乮埲壓丆扨偵僨傿僗僷僢僠儍偲尵偆乯傪柧帵揑偵屇傇偨
傔偺娭悢丏僞僗僋僐儞僥僉僗僩偐傜屇偽傟偨僒乕價僗僐乕儖張棟偐傜丆CPU儘僢
僋忬懺偱屇偽傟傞丏
偙偺娭悢偑屇偽傟傞偲丆娭悢傪屇傫偩僞僗僋偺僐儞僥僉僗僩傪曐懚偟丆 幚峴
偱偒傞僞僗僋偺拞偱嵟崅桪愭弴埵偺僞僗僋乮schedtsk乯偺僐儞僥僉僗僩傪暅婣
偟偰幚峴忬懺偲偡傞丏幚峴偱偒傞僞僗僋偑側偄応崌乮schedtsk 偑 NULL 偺応
崌乯偵偼丆妱崬傒傪嫋壜偟偰丆幚峴偱偒傞僞僗僋偑偱偒傞傑偱懸偮丏偙偙偱丆
幚峴偱偒傞僞僗僋偑偱偒傞偺傪懸偮娫偵婲摦偝傟偨妱崬傒僴儞僪儔偺弌岥偱丆
僨傿僗僷僢僠儍偑屇偽傟側偄傛偆偵懳嶔偡傞偙偲偑昁梫偱偁傞丏嬶懱揑偵偼丆
幚峴偱偒傞僞僗僋偑偱偒傞偺傪懸偮娫丆堦帪揑偵旕僞僗僋僐儞僥僉僗僩偵愗傝
姺偊傞偐丆僨傿僗僷僢僠嬛巭忬懺偵偡傞丏
怴偨偵幚峴忬懺偵側偭偨僞僗僋偑丆僞僗僋椺奜張棟儖乕僠儞偺婲摦忦審傪枮偨
偟偰偄傟偽丆僞僗僋椺奜張棟儖乕僠儞傪婲摦偡傞丏傑偨丆偙偺娭悢傪屇傃弌偟
偨僞僗僋偑師偵幚峴忬懺偵側偭偨帪丆僞僗僋椺奜張棟儖乕僠儞偺婲摦忦審傪枮
偨偟偰偄傟偽丆僞僗僋椺奜張棟儖乕僠儞偺婲摦傪峴偆丏僞僗僋椺奜張棟儖乕僠
儞偺婲摦偵偼丆僞乕僎僢僩旕埶懚晹偑採嫙偡傞 calltex 傑偨偼 call_texrtn
傪梡偄傞偙偲偑偱偒傞丏
(4-2) void exit_and_dispatch(void)
尰嵼幚峴拞偺僐儞僥僉僗僩傪幪偰丆僨傿僗僷僢僠儍傪屇傃弌偡偨傔偺娭悢丏僞
僗僋僐儞僥僉僗僩偐傜屇偽傟偨僒乕價僗僐乕儖乮嬶懱揑偵偼丆ext_tsk乯張棟
傑偨偼僇乕僱儖偺弶婜壔張棟偐傜丆CPU儘僢僋忬懺偱屇偽傟傞丏
偙偺娭悢偑屇偽傟傞偲丆娭悢傪屇傫偩僞僗僋偺僐儞僥僉僗僩傪曐懚偣偢丆幚峴
偱偒傞僞僗僋偺拞偱嵟崅桪愭弴埵偺僞僗僋乮schedtsk乯偺僐儞僥僉僗僩傪暅婣
偟偰幚峴忬懺偲偡傞丏幚峴偱偒傞僞僗僋偑側偄応崌乮schedtsk 偑 NULL 偺応
崌乯偺張棟偼丆dispatch 偲摨條偱偁傞丏
怴偨偵幚峴忬懺偵側偭偨僞僗僋偑丆僞僗僋椺奜張棟儖乕僠儞偺婲摦忦審傪枮偨
偟偰偄傟偽丆僞僗僋椺奜張棟儖乕僠儞傪婲摦偡傞丏
偙偺娭悢偼丆僇乕僱儖偺弶婜壔張棟偐傜傕屇偽傟傞偨傔偵丆旕僞僗僋僐儞僥僉
僗僩偐傜傕屇偽傟偰傕惓偟偔張棟偱偒傞偙偲偑昁梫偱偁傞丏側偍丆偙偺娭悢偐
傜偼儕僞乕儞偟側偄丏
(5) 妱崬傒僴儞僪儔乛CPU椺奜僴儞僪儔偺弌擖岥張棟
(5-1) INTHDR_ENTRY(inthdr)
(5-2) INT_ENTRY(inthdr)
INTHDR_ENTRY(inthdr) 偼婲摦斣抧偑 inthdr 偺妱崬傒僴儞僪儔傪屇傃弌偡弌
擖岥張棟儖乕僠儞傪惗惉偡傞儅僋儘丆INT_ENTRY(inthdr) 偼惗惉偡傞弌擖岥張
棟儖乕僠儞偺愭摢偺儔儀儖傪摼傞偨傔偺儅僋儘偱偁傞丏INT_ENTRY(inthdr) 偱
摼傜傟傞儔儀儖偼丆妱崬傒僴儞僪儔弶婜壔僽儘僢僋偵弌擖岥張棟儖乕僠儞偺愭
摢斣抧傪搊榐偡傞偨傔偵巊傢傟傞丏弌擖岥張棟儖乕僠儞傪惗惉偡傞昁梫偑側偄
応崌偵偼丆INTHDR_ENTRY(inthdr) 傪扨偵 extern 愰尵偵揥奐偡傟偽傛偄丏
妱崬傒僴儞僪儔偺弌擖岥張棟偼丆幚峴僐儞僥僉僗僩傪旕僞僗僋僐儞僥僉僗僩偵
愗傝姺偊丆僗僋儔僢僠儗僕僗僞傪曐懚偟偰丆妱崬傒僴儞僪儔傪屇傃弌偡丏妱崬
傒僴儞僪儔偐傜栠傞偲丆尦偺幚峴僐儞僥僉僗僩偵栠偡偲偲傕偵丆昁梫偵墳偠偰
僨傿僗僷僢僠偲僞僗僋椺奜張棟儖乕僠儞偺婲摦張棟傪峴偆丏僨傿僗僷僢僠偲僞
僗僋椺奜張棟儖乕僠儞偺婲摦張棟偼丆嬶懱揑偵偼師偺傛偆偵峴偆丏
(a) 埲壓偺張棟偼丆妱崬傒僴儞僪儔偑僞僗僋僐儞僥僉僗僩幚峴拞偵婲摦偝傟偨
応崌偱丆reqflg 偑 TRUE 偺帪偺傒峴偆丏
(b) enadsp 偑 TRUE 偱丆幚峴忬懺偺僞僗僋乮runtsk乯偲幚峴偱偒傞僞僗僋偺
拞偱嵟崅桪愭弴埵偺僞僗僋乮schedtsk乯偑堦抳偟偰偄側偄応崌偵偼丆慜幰偺僞
僗僋偺僐儞僥僉僗僩傪曐懚偟丆屻幰偺僞僗僋偺僐儞僥僉僗僩傪暅婣偟偰幚峴忬
懺偲偡傞丏幚峴偱偒傞僞僗僋偑側偄応崌乮schedtsk 偑 NULL 偺応崌乯偵偼丆
妱崬傒傪嫋壜偟偰丆幚峴偱偒傞僞僗僋偑偱偒傞傑偱懸偮丏偙偙偱傕丆幚峴偱偒
傞僞僗僋偑偱偒傞偺傪懸偮娫偵婲摦偝傟偨妱崬傒僴儞僪儔偺弌岥偱丆僞僗僋僨傿
僗僷僢僠儍偑屇偽傟側偄傛偆偵偡傞偙偲偑昁梫偱偁傞偑丆弌擖岥張棟傪旕僞僗
僋僐儞僥僉僗僩偱幚峴偟偰偄傟偽丆摿偵懳嶔偡傞昁梫偼側偄丏
(c) 幚峴忬懺偺僞僗僋乮(b) 偱僞僗僋僨傿僗僷僢僠傪峴偭偨応崌偼丆怴偨偵幚
峴忬懺偲側偭偨僞僗僋乯偑僞僗僋椺奜張棟儖乕僠儞偺婲摦忦審傪枮偨偟偰偄傟
偽丆僞僗僋椺奜張棟儖乕僠儞傪婲摦偡傞丏傑偨丆(b) 偱僞僗僋僨傿僗僷僢僠傪
峴偭偨応崌偼丆偦傟傑偱幚峴忬懺偱偁偭偨僞僗僋偑師偵幚峴忬懺偵側偭偨帪丆
僞僗僋椺奜張棟儖乕僠儞偺婲摦忦審傪枮偨偟偰偄傟偽丆僞僗僋椺奜張棟儖乕僠
儞偺婲摦傪峴偆丏僞僗僋椺奜張棟儖乕僠儞偺婲摦偵偼丆僞乕僎僢僩旕埶懚晹偑
採嫙偡傞 calltex 傑偨偼 call_texrtn 傪梡偄傞偙偲偑偱偒傞丏
偙偺儅僋儘偱惗惉偡傞儖乕僠儞偱偼丆忋婰偺張棟偺堦晹偺傒傪峴偄丆巆傝偺張
棟偼暿偵梡堄偟偨儖乕僠儞偵擟偣偰傕傛偄丏嬶懱揑偵偼丆僞僗僋僨傿僗僷僢僠
偲僞僗僋椺奜張棟儖乕僠儞偺婲摦張棟偼丆暿偵儖乕僠儞偲偟偰梡堄偡傞偺偑揔
摉偱偁傠偆丏
(5-3) EXCHDR_ENTRY(exchdr)
(5-4) EXC_ENTRY(exchdr)
EXCHDR_ENTRY(exchdr) 偼婲摦斣抧偑 exchdr 偺CPU椺奜僴儞僪儔傪屇傃弌偡弌
擖岥張棟儖乕僠儞傪惗惉偡傞儅僋儘丆EXC_ENTRY(exchdr) 偼惗惉偡傞弌擖岥張
棟儖乕僠儞偺愭摢偺儔儀儖傪摼傞偨傔偺儅僋儘偱偁傞丏EXC_ENTRY(exchdr) 偱
摼傜傟傞儔儀儖偼丆CPU椺奜僴儞僪儔弶婜壔僽儘僢僋偵弌擖岥張棟儖乕僠儞偺
愭摢斣抧傪搊榐偡傞偨傔偵巊傢傟傞丏弌擖岥張棟儖乕僠儞傪惗惉偡傞昁梫偑側
偄応崌偵偼丆EXCHDR_ENTRY(exchdr) 傪扨偵 extern 愰尵偵揥奐偡傟偽傛偄丏
CPU椺奜僴儞僪儔偺弌擖岥張棟偼丆幚峴僐儞僥僉僗僩傪旕僞僗僋僐儞僥僉僗僩
偵愗傝姺偊丆僗僋儔僢僠儗僕僗僞傪曐懚偟偰丆CPU椺奜僴儞僪儔傪屇傃弌偡丏
CPU椺奜僴儞僪儔偵偼丆VP宆偺僷儔儊乕僞 p_excinf 傪搉偡丏偙偺僷儔儊乕僞
偼丆CPU椺奜偵娭偡傞忣曬傪曐懚偟偨僗僞僢僋椞堟傊偺億僀儞僞偱偁傞偙偲傪
憐掕偟偰偄傞偑丆嬶懱揑偵偼僞乕僎僢僩枅偵掕傔傞丏
CPU椺奜僴儞僪儔偐傜栠傞偲丆尦偺幚峴僐儞僥僉僗僩偵栠偡偲偲傕偵丆昁梫偵
墳偠偰僞僗僋僨傿僗僷僢僠偲僞僗僋椺奜張棟儖乕僠儞偺婲摦張棟傪峴偆丏僞僗
僋僨傿僗僷僢僠偲僞僗僋椺奜張棟儖乕僠儞偺婲摦張棟偼丆妱崬傒僴儞僪儔偺弌
擖岥張棟偺応崌偲摨條偱偁傞乮忋婰偺 (a)乣(c)乯丏
(7) 僞僗僋僐儞僥僉僗僩愝掕張棟乮cpu_context.h乯
僞乕僎僢僩埶懚偺僞僗僋僐儞僥僉僗僩傪愝掕偡傞偨傔偵 create_context 偲
activate_context 偺2偮偺娭悢傪梡堄偡傞丏2偮偺娭悢傪屇傃弌偡偙偲偱丆僞
僗僋偺僐儞僥僉僗僩乮嬶懱揑偵偼丆僞僗僋僐儞僥僉僗僩僽儘僢僋偺撪梕偲僞僗
僋偺僗僞僢僋椞堟乯傪僞僗僋偑婲摦偱偒傞忬懺偵愝掕偡傞丏2偮偺娭悢偼屇偽
傟傞僞僀儈儞僌偑堎側傞偩偗偱柧妋側栶妱暘扴偼側偔丆偳偺傛偆側張棟偼偳偪
傜偺娭悢偱峴傢側偗傟偽側傜側偄偲偄偆惂栺偼側偄丏
偙傟傜偺娭悢偺愰尵偍傛傃儅僋儘偺掕媊偼丆cpu_context.h 偵娷傔傞丏偙傟偼丆
cpu_config.h 傪張棟偡傞帪揰偱偼 TCB 偑掕媊偝傟偰偄側偄偨傔偱偁傞丏
(7-1) void create_context(TCB tcb)
僞僗僋偑媥巭忬懺偵堏峴偡傞帪偵屇偽傟傞丏嬶懱揑偵偼丆僞僗僋偺惗惉帪
乮JSP僇乕僱儖偱偼丆CRE_TSK 偱僞僗僋傪惗惉偡傞偨傔丆僞僗僋娗棟儌僕儏乕
儖偺弶婜壔乯偲僞僗僋偺廔椆帪乮ext_tsk丆ter_tsk乯偵屇偽傟傞丏
(7-2) void activate_context(TCB tcb)
僞僗僋偑幚峴偱偒傞忬懺偵堏峴偡傞帪偵屇偽傟傞丏嬶懱揑偵偼丆act_tsk 偱僞
僗僋傪婲摦偡傞帪丆僞僗僋偺廔椆帪乮ext_tsk丆ter_tsk乯偵婲摦梫媮偺僉儏乕
僀儞僌偵傛傝嵞婲摦偡傞帪丆TA_ACT 懏惈傪巜掕偟偰僞僗僋傪惗惉偟偨帪乮僞
僗僋娗棟儌僕儏乕儖偺弶婜壔乯偵屇偽傟傞丏
(7-3) ACTIVATED_STACK_SIZE乮僆僾僔儑儞乯
ext_tsk 偑僗僞僢僋忋偵妋曐偡傞僟儈乕椞堟偺僒僀僘傪掕媊偡傞偨傔偺儅僋儘丏
僟儈乕椞堟偑昁梫側偄応崌偼丆偙偺儅僋儘傪掕媊偡傞昁梫偼側偄丏
ext_tsk 偼丆帺僞僗僋傪廔椆偝偣偨屻丆帺僞僗僋偵懳偟偰 create_context 傪
屇傇丏傑偨丆僞僗僋偺婲摦梫媮偑僉儏乕僀儞僌偝傟偰偄偨応崌偵偼丆帺僞僗僋
偵懳偟偰 activate_context 傕屇傇丏create_context 偲 activate_context
偼丆懳徾僞僗僋偺僗僞僢僋椞堟傪彂偒姺偊傞応崌偑偁傞偑丆偙傟偑 ext_tsk
乮偍傛傃偦偙偐傜屇偽傟傞娭悢乯偑巊梡偟偰偄傞僗僞僢僋椞堟偲廳側偭偨応崌丆
帺暘偺巊梡偟偰偄傞僗僞僢僋椞堟傪帺暘偱攋夡偡傞寢壥偵側傞丏
ACTIVATE_STACK_SIZE 傪丆create_context 偲 activate_context 偑彂偒姺偊
傞僗僞僢僋椞堟偺僒僀僘乮尩枾偵偼丆僗僞僢僋偺掙偐傜壗僶僀僩傔傑偱傪彂偒
姺偊傞偐乯偵儅僋儘掕媊偟偰偍偔偲丆ext_tsk 撪偱僗僞僢僋忋偵掕媊偟偨僒僀
僘偺僟儈乕椞堟傪妋曐偟丆帺暘偺巊梡偟偰偄傞僗僞僢僋椞堟傪攋夡偡傞偺傪杊
偖丏
(8) 僞乕僎僢僩埶懚偺弶婜壔乛廔椆張棟
(8-1) void cpu_initialize(void)
僾儘僙僢僒埶懚偺弶婜壔張棟丏僇乕僱儖偺弶婜壔張棟偱丆僇乕僱儖撪偺奺儌僕儏
乕儖傪弶婜壔偡傞慜偵屇偽傟傞丏
(8-2) void sys_initialize(void)
僔僗僥儉埶懚偺弶婜壔張棟丏僇乕僱儖偺弶婜壔張棟偱丆cpu_initialize 偵懕
偄偰屇偽傟傞丏
(8-3) void cpu_terminate(void);
僾儘僙僢僒埶懚偺廔椆帪張棟丏僇乕僱儖偺廔椆張棟偱屇偽傟傞丏
(8-4) sys_exit(void)
僔僗僥儉偺廔椆張棟丏僇乕僱儖偺廔椆張棟偱丆cpu_terminate 偵懕偄偰屇偽傟
傞丏偙偺娭悢偐傜偼儕僞乕儞偟側偄丏ROM儌僯僞傪帩偮僔僗僥儉偱偼丆ROM儌僯
僞屇弌偟偱幚尰偡傞偙偲傪憐掕偟偰偄傞丏
(8-5) call_atexit(void)
奐敪娐嫬埶懚偺廔椆張棟丏昁梫偵墳偠偰丆atexit 偵傛偭偰搊榐偝傟偨娭悢偺
幚峴傗 C++ 偵偍偗傞僨僗僩儔僋僞偺幚峴傪峴偆丏
(9) 妱崬傒僴儞僪儔乛CPU椺奜僴儞僪儔偺掕媊
(9-1) void define_inh(INHNO inhno, FP inthdr)
妱崬傒僴儞僪儔斣崋 inhno 偺婲摦斣抧傪 inthdr 偵愝掕偡傞丏妱崬傒娗棟婡
擻偺弶婜壔張棟偐傜屇偽傟傞丏
(9-2) void define_exc(EXCNO excno, FP exchdr)
CPU椺奜僴儞僪儔斣崋 excno 偺婲摦斣抧傪 exchdr 偵愝掕偡傞丏CPU椺奜僴儞
僪儔娗棟婡擻偺弶婜壔張棟偐傜屇偽傟傞丏
(10) CPU椺奜敪惗帪揰偺僔僗僥儉忬懺偺嶲徠
(10-1) BOOL exc_sense_context(VP p_excinf)
CPU椺奜偑敪惗偟偨僐儞僥僉僗僩偑丆僞僗僋僐儞僥僉僗僩偺応崌偼 FALSE丆旕
僞僗僋僐儞僥僉僗僩偺応崌偼 TRUE 傪曉偡娭悢丏CPU椺奜僴儞僪儔偐傜屇偽傟
偨僒乕價僗僐乕儖張棟偐傜屇偽傟傞丏p_excinf 偵偼丆CPU椺奜僴儞僪儔傊偺堷
悢偑偦偺傑傑搉偝傟傞丏
(10-2) BOOL exc_sense_lock(VP p_excinf)
CPU椺奜偑敪惗偟偨僐儞僥僉僗僩偑丆CPU儘僢僋忬懺偺応崌偼 TRUE丆CPU儘僢僋
夝彍忬懺偺帪偼 FALSE 傪曉偡娭悢丏CPU椺奜僴儞僪儔偐傜屇偽傟偨僒乕價僗僐
乕儖張棟偐傜屇偽傟傞丏p_excinf 偵偼丆CPU椺奜僴儞僪儔傊偺堷悢偑偦偺傑傑
搉偝傟傞丏
(11) TCB 拞偺僼傿乕儖僪偺價僢僩暆偺掕媊乮僆僾僔儑儞乯
TCB 拞偺僼傿乕儖僪偺攝抲偼惈擻偵戝偒偔塭嬁偡傞偲巚傢傟傞偨傔丆僞乕僎僢
僩埶懚偵僼傿乕儖僪偺價僢僩暆傪曄峏偱偒傞傛偆偵偟偰偄傞丏嬶懱揑偵偼丆埲
壓偺2偮偺僼傿乕儖僪偺價僢僩暆傪曄峏偱偒傞丏偙傟傜偺儅僋儘傪掕媊偟側偄
応崌丆嵟彫價僢僩暆偲側傞丏
(11-1) TBIT_TCB_TSTAT tstat乮僞僗僋忬懺乯偺價僢僩暆
(11-2) TBIT_TCB_PRIORITY priority乮桪愭搙乯僼傿乕儖僪偺價僢僩暆
32價僢僩僾儘僙僢僒偺応崌偵偼丆偙傟傜傪 8 偵掕媊偡傞偺偑岠棪揑偱偁傞丏
(12) 價僢僩儅僢僾僒乕僠偵價僢僩僒乕僠柦椷傪巊偆偨傔偺掕媊乮僆僾僔儑儞乯
僾儘僙僢僒偑價僢僩僒乕僠柦椷傪帩偮応崌丆儗僨傿僉儏乕偺價僢僩儅僢僾僒乕
僠偵偦偺柦椷傪梡偄偨曽偑岠棪偑傛偄丏偦偺応崌丆埲壓偺娭悢偍傛傃儅僋儘傪
僞乕僎僢僩埶懚晹偱掕媊偡傞丏
(12-1) CPU_BITMAP_SEARCH
僾儘僙僢僒偺價僢僩僒乕僠柦椷傪梡偄傞応崌丆偙偺儅僋儘傪掕媊偡傞丏偙偺儅
僋儘傪掕媊偡傞偙偲偵傛傝丆僞乕僎僢僩旕埶懚晹偐傜 bitmap_search 偑庢傝
彍偐傟傞丏
(12-2) UINT bitmap_search(UINT bitmap)
價僢僩僒乕僠傪峴偆娭悢丏bitmap 撪偺 1 偺價僢僩偺撪丆嵟傕壓埵偺傕偺傪僒
乕僠偟丆偦偺價僢僩斣崋傪曉偡丏價僢僩斣崋偼丆嵟壓埵價僢僩乮LSB乯傪 0 偲
偡傞丏bitmap 偺壓埵16價僢僩偵丆昁偢 1 偺價僢僩偑偁傞乮偡側傢偪丆bitmap
偵 0 偑巜掕偝傟傞偙偲偼側偄乯偙偲傪壖掕偟偰傛偄丏
昗弨儔僀僽儔儕偵價僢僩僒乕僠柦椷傪梡偄偨 ffs 偑偁傞応崌丆ffs 傪梡偄偰
bitmap_search 傪師偺傛偆偵掕媊偡傟偽傛偄丏
#define bitmap_search(bitmap) (ffs(bitmap) - 1)
僾儘僙僢僒偺帩偮價僢僩僒乕僠柦椷偑丆嵟傕忋埵偺 1 偺價僢僩傪僒乕僠偡傞
傕偺偱偁傞応崌偵偼丆師偺儅僋儘傪掕媊偟偰丆價僢僩偺妱晅偗傪曄峏偡傞偙偲
偑偱偒傞丏
(12-3) UINT PRIMAP_BIT(pri)
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