\u65e2\u7136Mac\u4e5f\u662fARM\u67b6\u6784\uff0c\u540c\u65f6AVD\u7684\u955c\u50cf\u4e5f\u652f\u6301Project Treble\uff0c\u90a3\u4e48\u662f\u5426\u53ef\u4ee5\u5728Mac\u4e0a\u8fd0\u884c\u5176\u4ed6\u7684GSI\u955c\u50cf\u5462\uff1f
\n
\n\u9996\u5148\u4e0b\u8f7dAVD\u7684\u955c\u50cf\uff0c\u8fd9\u91cc\u6211\u7528\u7684\u662f\u5b89\u535314\uff0c\u4e0b\u8f7d\u540e\u7684\u955c\u50cf\u76ee\u5f55\u5728~\/Library\/Android\/sdk\/system-images\/android-34\/default\/arm64-v8a\uff0c\u91cc\u9762\u53ef\u4ee5\u770b\u5230\u4e00\u4e2asystem.img\uff0c\u548c\u5176\u4ed6\u5404\u79cd\u6587\u4ef6\u3002\u540e\u7eed\u7684\u64cd\u4f5c\u5728Ubuntu\u865a\u62df\u673a\u4e0b\u8fdb\u884c\u3002<\/p>\n
\u539f\u672c\u6211\u4ee5\u4e3aAVD\u7684system.img\u53ef\u4ee5\u76f4\u63a5\u6302\u8f7d\u4e3aext4\uff0c\u540e\u6765\u53d1\u73b0\u8fd9\u4e2a\u5b9e\u9645\u4e0a\u662fqemu\u7684raw\u683c\u5f0f\u6587\u4ef6\uff0c\u91cc\u9762\u6709\u4e24\u4e2a\u5206\u533a\uff0cp1\u662fvbmeta\uff0cp2\u662fsuper\u5206\u533a\u3002 \u7136\u540e\u89e3\u5305\uff1a<\/p>\n \u5176\u4e2d\uff0cloop7\u8fd9\u4e2a\u6570\u5b57\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u4fee\u6539\uff0clpunpack_out\u662f\u89e3\u5305\u76ee\u5f55\u3002<\/p>\n \u6210\u529f\u89e3\u5305\u4e4b\u540e\uff0c\u53ef\u4ee5\u5728\u89e3\u5305\u76ee\u5f55\u4e0b\u770b\u5230\u5982\u4e0b\u6587\u4ef6\uff1a AVD\u91cc\u9762product system system_ext\u662f\u4e09\u4e2a\u72ec\u7acb\u7684\u5206\u533a\uff0c\u800c\u8bb8\u591aGSI\u955c\u50cf\u662f\u76f4\u63a5\u628aproduct\u548csystem_ext\u653e\u5728system\u5206\u533a\u7684\u6839\u76ee\u5f55\u91cc\uff0c\u6240\u4ee5\u8981\u5148\u8fdb\u884c\u62c6\u5206\u3002<\/p>\n \u521b\u5efa\u4e09\u4e2aext4\u955c\u50cf\u6587\u4ef6\uff08system.img system_ext.img product.img\uff09\uff0c\u4f8b\u5982\u4e0b\u9762\u7684\u547d\u4ee4\u521b\u5efa\u4e86\u4e00\u4e2a1G\u5927\u5c0f\u7684system.img\uff0c\u683c\u5f0f\u5316\u4e3aext4\u5e76\u6302\u8f7d\uff0c\u5176\u4ed6\u955c\u50cf\u4e5f\u7c7b\u4f3c\uff0c\u955c\u50cf\u5927\u5c0f\u548c\u6302\u8f7d\u76ee\u5f55\u53ef\u4ee5\u81ea\u884c\u4fee\u6539\uff1a<\/p>\n \u6302\u8f7dGSI\u955c\u50cf\uff0c\u5982\u679crw\u4e0d\u884c\u5c31\u6302\u8f7d\u4e3aro\uff1a<\/p>\n \u5c06GSI\u4e2d\u7684product\u76ee\u5f55\u7684\u5185\u5bb9\u590d\u5236\u5230product\u955c\u50cf\u7684\u6839\u76ee\u5f55\uff0csystem_ext\u76ee\u5f55\u7684\u5185\u5bb9\u653e\u5230system_ext\u955c\u50cf\u7684\u6839\u76ee\u5f55\uff0c\u5e76\u628a\u6240\u6709\u9664\u4e86product\u548csystem_ext\u4ee5\u5916\u7684\u6240\u6709\u6587\u4ef6\u653e\u5230system\u955c\u50cf\uff0c\u6700\u540eumount\u4fdd\u5b58\u3002<\/p>\n \u5c06\u4e0a\u9762\u89e3\u5305\u5f97\u5230\u7684system.img\u66ff\u6362\u4e3aGSI\u955c\u50cf\uff0cproduct\u548csystem_ext\u4e5f\u662f\u5982\u6b64\uff0c\u7136\u540e\u91cd\u65b0\u6253\u5305\uff1a<\/p>\n \u5176\u4e2d\uff0c–device super:7516192768\u662f\u751f\u6210\u7684super.img\u7684\u6587\u4ef6\u5927\u5c0f\uff0c\u6bcf\u4e2areadonly:xxx:main\uff08\u5982system:readonly:2134192128:main\uff09\u91cc\u9762\u662f\u6bcf\u4e2aimg\u7684\u5927\u5c0f\uff0c–group main:6493691904\u662f\u51e0\u4e2aimg\u7684\u5927\u5c0f\u603b\u548c\u3002\u8fd0\u884c\u8fc7\u7a0b\u4e2d\u51fa\u73b0\u201cInvalid sparse file format at header magic\u201d\u662f\u6b63\u5e38\u73b0\u8c61\u3002<\/p>\n \u5047\u5982\u65b0\u7684super.img\u66f4\u5927\u4e86\uff0c\u5927\u8fc7\u4e86\u539f\u672c\u7684super\u5206\u533a\uff0c\u90a3\u5c31\u9700\u8981\u7528qemu-img\u5bf9system.img\u8fdb\u884c\u6269\u5bb9\uff0c\u4f8b\u5982\u5728\u539f\u6765\u7684\u57fa\u7840\u4e0a\u6269\u5c554G\u5bb9\u91cf\uff1a<\/p>\n \u7136\u540e\u5220\u9664\u539f\u672c\u7684super\u5206\u533a\uff0c\u91cd\u65b0\u521b\u5efa\u66f4\u5927\u7684\u5206\u533a\uff08gdisk\u5220\u9664\u548c\u65b0\u5efa\u5206\u533a\u7684\u6b65\u9aa4\u8fd9\u91cc\u5c31\u4e0d\u5c55\u793a\u4e86\uff09\uff1a<\/p>\n \u4e0a\u9762\u8fd9\u662fLinux\u4e0b\u7684\u64cd\u4f5c\uff0c\u4f46\u662f\u5728\u865a\u62df\u673a\u4e0b\u5199\u5165\u901f\u5ea6\u592a\u6162\u4e86\uff0c\u6240\u4ee5\u8fd9\u4e00\u90e8\u5206\u64cd\u4f5c\u6211\u76f4\u63a5\u5728Mac\u4e0b\u8fdb\u884c\uff1a<\/p>\n \u8ddf\u4e0a\u9762\u7c7b\u4f3c\uff0cloop7\u3001disk4\u540e\u9762\u7684\u6570\u5b57\u6839\u636e\u5b9e\u9645\u60c5\u51b5\u4fee\u6539\u3002<\/p>\n \u751f\u6210\u65b0\u7684system.img\u4e4b\u540e\u5c31\u53ef\u4ee5\u8fd0\u884c\u4e86\uff0c\u4e3a\u4e86\u65b9\u4fbf\u67e5\u770blog\uff0c\u8fd9\u91cc\u4f7f\u7528\u547d\u4ee4\u884c\u6765\u8fd0\u884c\uff1a<\/p>\n \u5176\u4e2d\uff0cAVD_NAME\u662f\u6a21\u62df\u5668\u7684\u540d\u79f0\uff0c\u53ef\u4ee5\u901a\u8fc7\u201cemulator -list-avds\u6765\u67e5\u770b\u201d\uff0c\u540c\u65f6\u8fd9\u91cc\u5c06SELinux\u8bbe\u4e3a\u4e86permissive\uff0c\u4e0d\u7136\u6709\u7684GSI\u4f1a\u5361\u5f00\u673a\u3002<\/p>\n \u3010\u672a\u5b8c\u5f85\u7eed\u3011<\/p>\n [1] https:\/\/android.stackexchange.com\/questions\/236065\/what-is-the-format-of-android-m1-initial-preview-system-img<\/a> \u65e2\u7136Mac\u4e5f\u662fARM\u67b6\u6784\uff0c\u540c\u65f6AVD\u7684\u955c\u50cf\u4e5f\u652f\u6301Project Treble\uff0c\u90a3\u4e48\u662f\u5426\u53ef\u4ee5\u5728Mac\u4e0a\u8fd0\u884c\u5176\u4ed6\u7684 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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Treble\uff0c\u90a3\u4e48\u662f\u5426\u53ef\u4ee5\u5728Mac\u4e0a\u8fd0\u884c\u5176\u4ed6\u7684…","_links":{"self":[{"href":"https:\/\/h4ckm310n.com\/index.php?rest_route=\/wp\/v2\/posts\/973","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/h4ckm310n.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/h4ckm310n.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/h4ckm310n.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/h4ckm310n.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=973"}],"version-history":[{"count":22,"href":"https:\/\/h4ckm310n.com\/index.php?rest_route=\/wp\/v2\/posts\/973\/revisions"}],"predecessor-version":[{"id":996,"href":"https:\/\/h4ckm310n.com\/index.php?rest_route=\/wp\/v2\/posts\/973\/revisions\/996"}],"wp:attachment":[{"href":"https:\/\/h4ckm310n.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=973"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/h4ckm310n.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=973"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/h4ckm310n.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=973"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
\n\u4ece\u5b98\u65b9CI\uff08https:\/\/ci.android.com\/builds\/submitted\/11997608\/aosp_cf_arm64_phone-userdebug\/latest<\/a>\uff09\u4e0b\u8f7dcvd-host_package.tar.gz\u83b7\u53d6\u76f8\u5173\u5de5\u5177\uff0c\u6216\u8005\u81ea\u884c\u7f16\u8bd1\u3002<\/p>\nlosetup \/dev\/loop7 system.img && kpartx -a \/dev\/loop7\r\nlpunpack \/dev\/mapper\/loop7p2 lpunpack_out\/\r\nkpartx -d \/dev\/loop7 && losetup -d \/dev\/loop7\r\n<\/pre>\n
\nproduct.img system.img system_dlkm.img system_ext.img vendor.img
\n\u8fd9\u91cc\u9762\u7684system.img\u5c31\u662f\u771f\u6b63\u7684system\u955c\u50cf\uff0c\u53ef\u4ee5\u76f4\u63a5\u6302\u8f7d\u4e3aext4\u3002<\/p>\n\u62c6\u5206GSI\u955c\u50cf<\/h4>\n
\r\ndd if=\/dev\/zero of=system.img bs=1G count=1\r\nmkfs.ext4 system.img\r\nmount system.img mnt_system\r\n<\/pre>\n
\r\nmount -o ro gsi.img mount_gsi\r\n<\/pre>\n
\u66ff\u6362system.img<\/h4>\n
lpmake --metadata-size 65536 --super-name super --metadata-slots 1 --device super:7516192768 --group main:6493691904 \\\r\n--partition system:readonly:2134192128:main --image system=new_system.img \\\r\n--partition vendor:readonly:93540352:main --image vendor=vendor.img \\\r\n--partition product:readonly:2114105344:main --image product=new_product.img \\\r\n--partition system_ext:readonly:2147483648:main --image system_ext=new_system_ext.img \\\r\n--partition system_dlkm:readonly:4370432:main --image system_dlkm=system_dlkm.img \\\r\n--output super.img\r\n<\/pre>\n
\u6269\u5c55system.img<\/h4>\n
qemu-img resize -f raw system.img +4G\r\n<\/pre>\n
sgdisk -e system.img\r\ngdisk system.img\r\n<\/pre>\n
\u5199\u5165super\u5206\u533a<\/h4>\n
losetup \/dev\/loop7 system.img && kpartx -a \/dev\/loop7\r\ncat super.img > \/dev\/mapper\/loop7p2\r\nkpartx -d \/dev\/loop7 && losetup -d \/dev\/loop7\r\n<\/pre>\n
hdiutil attach -imagekey diskimage-class=CRawDiskImage -nomount system.img\r\ncat super.img > \/dev\/disk4s2\r\nhdiutil detach \/dev\/disk4\r\n<\/pre>\n
\r\nemulator -avd AVD_NAME -show-kernel -verbose -selinux permissive\r\n<\/pre>\n
\u53c2\u8003<\/h4>\n
\n[2] https:\/\/www.reddit.com\/r\/AndroidStudio\/comments\/sepdg8\/unpackrepack_systemimg\/<\/a>
\n[3] https:\/\/apple.stackexchange.com\/questions\/129921\/how-to-mount-raw-disk-images<\/a>
\n[4] https:\/\/blog.senyuuri.info\/posts\/2022-04-27-patching-android-super-images\/<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"