Laifin yanki, ko segfault, kuskuren ƙwaƙwalwar ajiya ne wanda shirin yayi ƙoƙarin samun damar adireshin ƙwaƙwalwar ajiya wanda babu shi ko shirin bashi da haƙƙin shiga. … Lokacin da shirin ya sami kuskuren rabuwa, sau da yawa yakan yi karo da kalmar kuskuren “Lalacewar Ragewa.”
Ta yaya zan gyara kuskuren yanki a Linux?
Shawarwari don gyara kurakurai Laifin Yanki
- Yi amfani da gdb don gano ainihin tushen matsala.
- Tabbatar an shigar da daidaita kayan aikin daidai.
- Yi amfani da duk faci koyaushe kuma yi amfani da sabunta tsarin.
- Tabbatar cewa an shigar da duk abin dogaro a cikin gidan yari.
- Kunna jujjuyawar asali don ayyukan tallafi kamar Apache.
Menene laifin rarraba Linux?
A kan tsarin aiki na Unix kamar Linux, "cin zarafin yanki" (wanda kuma aka sani da "sigina 11", "SIGSEGV", "laibi" ko, a takaice, "sig11" ko "segfault") siginar da kernel ya aika zuwa tsari lokacin da tsarin ya gano cewa tsarin yana ƙoƙarin samun damar adireshin ƙwaƙwalwar ajiya wanda ba ya ...
Ta yaya kuke gyara kuskuren rabuwa?
Amsoshin 6
- Haɗa aikace-aikacenku tare da -g , sannan zaku sami alamun gyara kuskure a cikin fayil ɗin binary.
- Yi amfani da gdb don buɗe gdb console.
- Yi amfani da fayil kuma wuce shi fayil ɗin binary na aikace-aikacen ku a cikin na'ura wasan bidiyo.
- Yi amfani da gudu kuma wuce cikin kowace gardama da aikace-aikacenku ke buƙatar farawa.
- Yi wani abu don haifar da Laifin Rabewa.
Me ke haifar da kuskuren rabuwa?
Bayanin. Laifin rabuwa (aka segfault) wani yanayi ne na gama gari wanda ke haifar da faɗuwar shirye-shirye; galibi ana danganta su da fayil mai suna core . Segfaults suna faruwa ta hanyar shirin da ke ƙoƙarin karantawa ko rubuta wurin ƙwaƙwalwar ajiya ba bisa ƙa'ida ba.
Ta yaya kuke samun kuskuren rabuwa?
Ana gyara kurakuran Rarraba ta amfani da GEF da GDB
- Mataki 1: Sanya segfault a cikin GDB. Ana iya samun misalin fayil mai haddasa segfault anan. …
- Mataki 2: Nemo aikin kiran da ya haifar da matsala. …
- Mataki na 3: Bincika masu canji da ƙima har sai kun sami maƙasudi mara kyau ko buga rubutu.
Ta yaya kuke cire kuskuren rabuwa?
Dabarun cire duk waɗannan matsalolin iri ɗaya ne: ɗora babban fayil ɗin zuwa GDB, yi backtrace, matsa zuwa iyakar lambar ku, kuma jera layukan lambar da ta haifar da laifin ɓarna.. Wannan kawai yana loda shirin da ake kira misali ta amfani da ainihin fayil ɗin da ake kira "core".
Menene GDB a cikin Linux?
gdb ni acronym don GNU Debugger. Wannan kayan aikin yana taimakawa wajen gyara shirye-shiryen da aka rubuta a cikin C, C++, Ada, Fortran, da sauransu. Ana iya buɗe na'urar wasan bidiyo ta amfani da umarnin gdb akan tashar.
Laifin rarraba kuskuren lokacin aiki ne?
Kuskuren rabuwa shine daya daga cikin kuskuren runtime, wanda ke faruwa saboda take hakkin damar ƙwaƙwalwar ajiya, kamar samun dama ga tsararrun tsararru mara inganci, nuna wasu taƙaitaccen adireshin da sauransu.
Menene kuskuren rarrabawa a cikin C?
Kuskuren lokacin gudu na gama-gari don shirye-shiryen C ta masu farawa shine "cin zarafin yanki" ko "laifi raba." Lokacin da kuke gudanar da shirin ku kuma tsarin yana ba da rahoton "cin zarafin yanki," yana nufin shirin ku ya yi ƙoƙarin samun dama ga wurin ƙwaƙwalwar ajiya wanda ba a ba shi damar shiga ba.
Ta yaya za a iya hana kuskuren rabuwa?
Koyaushe farawa masu canji. Rashin duba ƙimar dawowar aikin. Ayyuka na iya dawo da ƙima na musamman kamar alamar NULL ko lamba mara kyau don nuna kuskure. Ko ƙimar dawowar ta nuna cewa ƙimar da aka mayar ta hanyar gardama ba su da inganci.
Ta yaya zan gyara kuskuren ɓangarorin da aka zubar a cikin Linux?
Magance Laifin Rabe ("Core dumped") a cikin Ubuntu
- Layin umarni:
- Mataki 1: Cire fayilolin kulle da suke a wurare daban-daban.
- Mataki 2: Cire ma'ajin ajiya.
- Mataki 3: Sabuntawa da haɓaka ma'ajiyar ajiyar ku.
- Mataki na 4: Yanzu haɓaka rarrabawar ku, zai sabunta fakitinku.