{"id":42228,"date":"2015-01-19T23:59:51","date_gmt":"2015-01-19T14:59:51","guid":{"rendered":"http:\/\/kako.com\/blog\/?p=42228"},"modified":"2019-03-04T07:45:07","modified_gmt":"2019-03-03T22:45:07","slug":"nexus9%e3%82%92root%e5%8c%96%e3%81%97%e3%81%a664bit-armaarch64%e3%81%ae%e3%82%a2%e3%82%bb%e3%83%b3%e3%83%96%e3%83%a9%e3%82%92%e8%a9%a6%e3%81%97%e3%81%a6%e3%81%bf%e3%81%9f-%e3%81%be%e3%81%a8","status":"publish","type":"post","link":"http:\/\/kako.com\/blog\/?p=42228","title":{"rendered":"Nexus9\u3092root\u5316\u3057\u306664bit ARM(AARCH64)\u306e\u30a2\u30bb\u30f3\u30d6\u30e9\u3092\u8a66\u3057\u3066\u307f\u305f &#8211; \u307e\u3068\u3081"},"content":{"rendered":"<p>Nexus9\u3092root\u5316\u3057\u306664bit ARM(AARCH64)\u306e\u30a2\u30bb\u30f3\u30d6\u30e9\u3092\u8a66\u3057\u3066\u307f\u305f\u3002<\/p>\n<p>Nexus9\u306f64bit ARM CPU\u3092\u642d\u8f09\u3057\u3066\u304a\u308a\u3001\u3044\u3061\u65e9\u304f64bit ARM CPU\u7528\u306e\u30bd\u30d5\u30c8\u3092\u81ea\u4f5c\u3057\u3066\u52d5\u304b\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u3002<br \/>\n\u3068\u308a\u3042\u3048\u305a\u3001\u5358\u7d14\u306aHello world\u306e\u3088\u3046\u306a\u30d7\u30ed\u30b0\u30e9\u30e0\u3084\u30012\u3064\u306e\u6570\u3092\u52a0\u7b97\u3059\u308b\u3060\u3051\u3068\u3044\u3063\u305f\u30bd\u30d5\u30c8\u3092\u66f8\u3044\u3066\u52d5\u304b\u3059\u306e\u3092\u8a66\u3057\u3066\u307f\u305f\u3002<\/p>\n<p>\u3053\u306e\u3042\u305f\u308a\u306e\u60c5\u5831\u304c\u3053\u306eblog\u5185\u306b\u6563\u3089\u3070\u3063\u3066\u3044\u308b\u306e\u3067\u3001\u307e\u3068\u3081\u3092\u3053\u3053\u306b\u66f8\u304f\u3002<\/p>\n<hr>\n<p>1. \u4f7f\u3063\u305f\u3082\u306e<\/p>\n<p>\u30fbNexus9<br \/>\n\u30fbWinddows PC<\/p>\n<hr>\n<p>2. \u6e96\u5099<\/p>\n<p>(1)Neuxus9\u3092root\u5316\u3059\u308b<br \/>\n\u3000\u2192 <a href=\"http:\/\/kako.com\/blog\/?p=2690\">Nexus 9\u3092root\u5316<\/a><br \/>\n(2)Windows PC\u306bNDK\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b<br \/>\n\u3000Windows7(64bit\u7248)\u306ePC\u3067\u3001c:\\android-ndk-r10d\u306bNDK\u3092\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3057\u305f\u3002(NDK\u306f\u65b0\u3057\u3044\u30d0\u30fc\u30b8\u30e7\u30f3\u304c\u51fa\u3066\u3044\u308b\u306e\u3067\u3001\u305d\u306e\u3042\u305f\u308a\u306f\u8aad\u307f\u63db\u3048\u3067)<\/p>\n<hr>\n<p>3. Hello world\u3092\u52d5\u304b\u3059\u624b\u9806<\/p>\n<p>\u307e\u305a\u3001\u624b\u59cb\u3081\u306b\u7c21\u5358\u306fHello world\u304b\u3089\u52d5\u304b\u3057\u3066\u307f\u308b\u3002(\u3053\u3053\u3067\u306f\u3001\u307e\u3060\u30a2\u30bb\u30f3\u30d6\u30e9\u306f\u4f7f\u308f\u306a\u3044)<\/p>\n<p>\u9069\u5f53\u306a\u4f5c\u696d\u30d5\u30a9\u30eb\u30c0\u30fc(\u4f8b\u3048\u3070\u3001c:\\work\u306a\u3069)\u3092\u4f5c\u3063\u3066\u3001\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u66f8\u304f\u3002<br \/>\nc:\\work\u306e\u4e0b\u306bjni\u3068\u3044\u3046\u30d5\u30a9\u30eb\u30c0\u3092\u4f5c\u6210\u3057\u3001\u305d\u3053\u306b\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e\u30d5\u30a1\u30a4\u30eb\u306ehello.c\u3092\u7f6e\u304f\u3002<br \/>\nhello.c (c:\\work\\jni\\hello.c) \u306e\u5185\u5bb9\u306f\u3001\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\n#include &lt;stdio.h&gt;\r\n \r\nint main(int argc, char **argv, char **evnp)\r\n{\r\n#ifdef __LP64__\r\n  printf(&quot;64bit\\n&quot;);\r\n#else\r\n  printf(&quot;32bit\\n&quot;);\r\n#endif\r\n  printf(&quot;Hello world.\\n&quot;);\r\n  return 0;\r\n}\r\n<\/pre>\n<p>\u305d\u3057\u3066\u3001Android.mk\u3068\u3044\u3046\u30d3\u30eb\u30c9\u7528\u306e\u8a2d\u5b9a\u3092\u8a18\u8ff0\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u4f5c\u308b\u3002<br \/>\nAndroid.mk (c:\\work\\jni\\Android.mk) \u306e\u5185\u5bb9\u306f\u3001\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nLOCAL_PATH := $(call my-dir)\r\ninclude $(CLEAR_VARS)\r\nLOCAL_MODULE := hello\r\nLOCAL_SRC_FILES := hello.c\r\nLOCAL_CFLAGS += -pie -fPIE\r\nLOCAL_LDFLAGS += -pie -fPIE\r\ninclude $(BUILD_EXECUTABLE)\r\n<\/pre>\n<p>\u30d3\u30eb\u30c9\u7528\u306e\u30d0\u30c3\u30c1\u30d5\u30a1\u30a4\u30ebbuild.bat\u3068\u3044\u3046\u30d5\u30a1\u30a4\u30eb\u3082\u4f5c\u6210\u3057\u305f\u3002<br \/>\nbuild.bat (c:\\work\\build.bat) \u306e\u5185\u5bb9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nrem =========== environment setting ==========\r\nset PATH=%PATH%;c:\\android-ndk-r10d\\\r\nset ANDROID_NDK_ROOT=c:\\android-ndk-r10d\\\r\nset NDK_PROJECT_PATH=.\r\n \r\necho =========== 64bit build ============\r\ncall ndk-build -B V=1 APP_ABI=arm64-v8a\r\n \r\npause\r\n<\/pre>\n<p>\u3053\u306e\u30d0\u30c3\u30c1\u30d5\u30a1\u30a4\u30eb\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9hello.c\u304c\u30d3\u30eb\u30c9\u3055\u308c\u3066\u300164bit\u306e\u30d0\u30a4\u30ca\u30ea\u304cc:\\work\\libs\u30d5\u30a9\u30eb\u30c0\u30fc\u4ee5\u4e0b\u306b\u751f\u6210\u3055\u308c\u308b\u3002<br \/>\nhello (c:\\work\\libs\\arm64-v8a\\hello) \u304c\u300164\u30d3\u30c3\u30c8\u306e\u30d0\u30a4\u30ca\u30ea\u306e\u30d5\u30a1\u30a4\u30eb\u3060\u3002<\/p>\n<p>\u3053\u306e\u30d5\u30a1\u30a4\u30eb\u3092Nexus9\u306e\u5b9f\u6a5f\u306b\u8ee2\u9001\u3057\u3066\u5b9f\u884c\u3057\u3066\u307f\u305f\u3002<br \/>\nNexus9\u306froot\u5316\u3057\u305f\u3082\u306e\u3092\u4f7f\u3063\u305f\u3002<br \/>\nNexus9\u306e\/sdcard\u30d5\u30a9\u30eb\u30c0\u30fc\u306e\u76f4\u4e0b\u306btmp\u3068\u3044\u3046\u30d5\u30a9\u30eb\u30c0\u3092\u4f5c\u3063\u3066\u305d\u3053\u306b\u4e00\u65e6hello\u3092\u8ee2\u9001\u3059\u308b\u3002<br \/>\n\u3000<\/p>\n<p>adb push hello \/sdcard\/tmp\/hello<\/p>\n<p>\u305d\u3057\u3066\u3001Nexus9\u5074\u3067\u3001<br \/>\n\/data\u30d5\u30a9\u30eb\u30c0\u30fc\u76f4\u4e0b\u306btmp\u3068\u3044\u3046\u30d5\u30a9\u30eb\u30c0\u3092\u4f5c\u3063\u3066\u3001\u305d\u3061\u3089\u306b\u30b3\u30d4\u30fc\u3059\u308b\u3002<br \/>\n(\u30d5\u30a9\u30eb\u30c0\u30fc\u306e\u30d1\u30fc\u30df\u30c3\u30b7\u30e7\u30f3\u8a2d\u5b9a\u304c\u5fc5\u8981\u3060\u3063\u305f\u304b\u3082)<br \/>\n\u3000<\/p>\n<p>cp \/sdcard\/tmp\/* \/data\/tmp<\/p>\n<p>\u305d\u3057\u3066\u3001\u5b9f\u884c\u3059\u308b\u305f\u3081\u306bchmod\u30b3\u30de\u30f3\u30c9\u3067\u5b9f\u884c\u5c5e\u6027\u3092\u4ed8\u3051\u308b\u3002<br \/>\n\u3000<\/p>\n<p>chmod 744 \/data\/tmp\/hello<br \/>\n\u305d\u3057\u3066\u5b9f\u884c\u3059\u308b\u3002<\/p>\n<p>\u3000<\/p>\n<p>\/data\/tmp\/hello<br \/>\n\u305d\u3057\u3066\u5b9f\u884c\u3059\u308b\u3002<br \/>\n\u3000<br \/>\n\u3000<\/p>\n<p>64bit<br \/>\nHello world.<\/p>\n<p>\u3068\u8868\u793a\u3055\u308c\u305f\u3002<\/p>\n<p>\u3061\u3083\u3093\u306864bit ARM\u306e\u30b3\u30fc\u30c9\u304c\u52d5\u3044\u3066\u3044\u308b\u306e\u304c\u78ba\u8a8d\u3067\u304d\u305f\u3002<\/p>\n<hr>\n<p>4. \u30a4\u30f3\u30e9\u30a4\u30f3\u30a2\u30bb\u30f3\u30d6\u30e9\u3092\u4f7f\u3063\u3066\u307f\u308b<\/p>\n<p>\u6b21\u306b64bit ARM\u306e\u30a4\u30f3\u30e9\u30a4\u30f3\u30a2\u30bb\u30f3\u30d6\u30e9\u3082\u8a66\u3057\u3066\u307f\u305f\u3002<br \/>\n\u5148\u307b\u3069\u3068\u540c\u69d8\u306e\u624b\u9806\u3067\u3001\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9(addvalue.c)\u306f\u6b21\u306e\u3088\u3046\u306b\u66f8\u3044\u305f\u3002<br \/>\n\u30a2\u30bb\u30f3\u30d6\u30e9\u30672\u3064\u306e\u6570\u5b57\u3092\u52a0\u7b97\u3059\u308b\u3068\u3044\u3046\u30b3\u30fc\u30c9\u3060\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\n#include &lt;stdio.h&gt;\r\n \r\nlong int addvalues(long int val1,long int val2)\r\n{\r\n  long int result;\r\n  __asm__ (\r\n    &quot;ADD %[Rd],%[Rs1],%[Rs2]&quot;\r\n    : [Rd] &quot;=r&quot; (result)\r\n    : [Rs1] &quot;r&quot; (val1), [Rs2] &quot;r&quot; (val2)\r\n  );\r\n  return result;\r\n}\r\n \r\nint main(int argc, char **argv, char **envp)\r\n{\r\n  long int val=addvalues(1234567890123456789L,1L);\r\n  printf(&quot;addvalues = %ld\\n&quot;,val);\r\n  return 0;\r\n}\r\n<\/pre>\n<p>2\u3064\u306e\u6570 1234567890123456789\u30681\u3092\u52a0\u7b97\u3059\u308b\u3068\u3044\u3046\u30b3\u30fc\u30c9\u3067\u3042\u308b\u3002<br \/>\nCPU\u306e\u30ec\u30b8\u30b9\u30bf\u304c64bit\u306b\u306a\u3063\u305f\u306e\u3067\u3001int\u306e\u4ee3\u308f\u308a\u306blong int\u3092\u4f7f\u3046\u3002<\/p>\n<p>\u540c\u69d8\u306b\u30d3\u30eb\u30c9\u3057\u3066\u5b9f\u884c\u3059\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306b\u306a\u3063\u305f\u3002<br \/>\naddvalues = 1234567890123456790<br \/>\n\u3068\u6b63\u3057\u304f\u52a0\u7b97\u7d50\u679c\u304c\u8868\u793a\u3055\u308c\u305f\u3002<\/p>\n<p>\u30a4\u30f3\u30e9\u30a4\u30f3\u30a2\u30bb\u30f3\u30d6\u30e9\u306764bit\u306e\u6570\u5024\u306e\u52a0\u7b97\u306e\u30b3\u30fc\u30c9\u304c\u3046\u307e\u304f\u52d5\u3044\u305f\u306e\u304c\u78ba\u8a8d\u3067\u304d\u305f\u3002<\/p>\n<p>\u30ec\u30b8\u30b9\u30bf\u6307\u5b9a\u306e\u66f8\u5f0f\u306f32bit ARM\u3068\u540c\u3058\u6587\u6cd5\u3067\u3042\u308b\u3002\u3053\u306e32bit\u7528\u306b\u30d3\u30eb\u30c9\u3057\u3066\u3082\u901a\u3063\u305f\u308a\u3059\u308b\u3002<\/p>\n<hr>\n<p>5. \u76f4\u63a5\u30a2\u30bb\u30f3\u30d6\u30e9\u3067\u66f8\u3044\u3066\u307f\u308b<\/p>\n<p>\u5148\u7a0b\u306e\u30a4\u30f3\u30e9\u30a4\u30f3\u30a2\u30bb\u30f3\u30d6\u30e9\u3067\u8a18\u8ff0\u3057\u305f2\u3064\u306e\u6574\u6570\u3092\u52a0\u7b97\u3059\u308b\u90e8\u5206\u3092\u30a2\u30bb\u30f3\u30d6\u30e9\u3067\u66f8\u304d\u76f4\u3057\u3066\u307f\u305f\u3002<\/p>\n<p>\u30a2\u30bb\u30f3\u30d6\u30e9\u90e8\u5206\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9add.s (c:\\work\\jni\\add.s)\u306f\u3053\u306e\u3088\u3046\u306b\u306a\u3063\u305f\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\n   .global addvalues\r\n    .text\r\n    .align 4\r\naddvalues:\r\n    ADD x0,x0,x1;\r\n    ret;\r\n<\/pre>\n<p>C\u8a00\u8a9e\u306e\u30bd\u30fc\u30b9\u90e8\u5206(c:\\work\\jni\\addvalue.c)\u306f\u3001\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\n#include &lt;stdio.h&gt;\r\n \r\nextern long int addvalues(long int, long int);\r\n \r\nint main(int argc, char **argv, char **envp)\r\n{\r\n  long int val=addvalues(1234567890123456789L,1L);\r\n  printf(&quot;addvalues = %ld\\n&quot;,val);\r\n  return 0;\r\n}\r\n<\/pre>\n<p>\u30a2\u30bb\u30f3\u30d6\u30e9\u3067\u66f8\u3044\u305faddvalues\u3068\u3044\u3046\u95a2\u6570\u3092\u547c\u3073\u51fa\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>Android.mk\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u3053\u306e\u3088\u3046\u306b\u8a2d\u5b9a\u3057\u305f\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nLOCAL_PATH := $(call my-dir)\r\ninclude $(CLEAR_VARS)\r\nLOCAL_MODULE := addvalue\r\nLOCAL_SRC_FILES := addvalue.c\r\nLOCAL_SRC_FILES += add.s\r\nLOCAL_CFLAGS += -pie -fPIE\r\nLOCAL_LDFLAGS += -pie -fPIE\r\ninclude $(BUILD_EXECUTABLE)\r\n<\/pre>\n<p>-pie\u3068-fPIE\u306e\u30b3\u30f3\u30d1\u30a4\u30eb\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u8ffd\u52a0\u306f\u3001\u3057\u306a\u304f\u3066\u308264bit ARM\u306e\u30d0\u30a4\u30ca\u30ea\u751f\u6210\u3057\u305f\u3082\u306e\u306f\u5b9f\u6a5f\u3067\u52d5\u4f5c\u3057\u305f\u306e\u3060\u3051\u3069\u3001\u4e00\u5fdc\u5ff5\u306e\u305f\u3081\u306b\u8ffd\u52a0\u3057\u3066\u304a\u3044\u305f\u3002<\/p>\n<p>\u30d3\u30eb\u30c9\u624b\u9806\u3092\u8a18\u8ff0\u3057\u305f\u30d0\u30c3\u30c1\u30d5\u30a1\u30a4\u30eb\u306ebuild.bat (c:\\work\\build.bat) \u306e\u5185\u5bb9\u306f\u524d\u3068\u4e00\u7dd2\u3067\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nrem =========== environment setting ==========\r\nset PATH=%PATH%;c:\\android-ndk-r10d\\\r\nset ANDROID_NDK_ROOT=c:\\android-ndk-r10d\\\r\nset NDK_PROJECT_PATH=.\r\n  \r\necho =========== 64bit build ============\r\ncall ndk-build -B V=1 APP_ABI=arm64-v8a\r\n  \r\npause\r\n<\/pre>\n<p>\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306eadd.s\u306b\u3064\u3044\u3066\u306f\u300132bit ARM\u7528\u306e\u3082\u306e\u309264bit ARM\u7528\u306b\u66f8\u304d\u76f4\u3057\u3066\u4f5c\u6210\u3057\u305f\u3002<br \/>\n\u52a0\u7b97\u306e\u90e8\u5206\u306b\u3064\u3044\u3066<br \/>\n32bit ARM\u7528\u3060\u3068<br \/>\n\u3000<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nADD r0,r0,r1;\r\n<\/pre>\n<p>\u3068\u66f8\u304f\u3068\u3053\u308d\u3092\u300164bit\u7528\u306b\u66f8\u304d\u76f4\u3059\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306bx\u30ec\u30b8\u30b9\u30bf\u3092\u4f7f\u3046\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nADD x0,x0,x1;\r\n<\/pre>\n<p>\u307e\u305f\u3001\u95a2\u6570\u304b\u3089\u306e\u30ea\u30bf\u30fc\u30f3\u547d\u4ee4\u3092\u66f8\u304d\u76f4\u3059\u5fc5\u8981\u304c\u3042\u308b\u3002<br \/>\n\u3000<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nbx lr;\r\n<\/pre>\n<p>\u3068\u66f8\u304f\u3068\u3053\u308d\u3092\u300164bit\u7528\u306b\u66f8\u304d\u76f4\u3059\u3068\u4ee5\u4e0b\u306e\u3088\u3046\u306bret\u3060\u3051\u66f8\u3051\u3070\u826f\u3044\u3002<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nret;\r\n<\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u66f8\u304d\u76f4\u3057\u3066\u3001\u30d3\u30eb\u30c9\u3057\u305f\u3082\u306e\u306f\u3001\u5148\u7a0b\u3068\u540c\u69d8\u306b\u5b9f\u6a5f\u306b\u8ee2\u9001\u3057\u3066\u540c\u3058\u3088\u3046\u306b\u52d5\u4f5c\u3055\u305b\u308b\u3002<br \/>\n\u30a4\u30f3\u30e9\u30a4\u30f3\u30a2\u30bb\u30f3\u30d6\u30e9\u7248\u306e\u3082\u306e\u3068\u540c\u3058\u52d5\u4f5c\u7d50\u679c\u304c\u5f97\u3089\u308c\u308b\u306e\u304c\u3001\u78ba\u8a8d\u3067\u304d\u308b\u306f\u305a\u3060\u3002<\/p>\n<hr>\n<p>6. Hello world\u3092\u30a2\u30bb\u30f3\u30d6\u30e9\u3067\u66f8\u304d\u306a\u304a\u3059<\/p>\n<p>64bit ARM\u306e\u30a2\u30bb\u30f3\u30d6\u30e9\u3067Hello world\u3092\u66f8\u304f\u3068\u3001\u3053\u306e\u3088\u3046\u306b\u306a\u3063\u305f\u3002C\u8a00\u8a9e\u90e8\u5206\u306f\u7121\u304f\u306a\u3063\u3066\u3001\u30a2\u30bb\u30f3\u30d6\u30ea\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u306e\u307f\u306b\u306a\u308b\u3002<br \/>\n\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9 hello.s (c:\\work\\jni\\hello.s)<br \/>\n\u3000<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\n    .global main\r\n    .text\r\n    .align 4\r\nmain:\r\n    sub sp,sp,16\r\n    str x30,[sp]\r\n     \r\n    adrp x0,message\r\n    add x0,x0,#:lo12:message\r\n    bl puts\r\n     \r\n    ldr x30,[sp]\r\n    add sp,sp,16\r\n    mov w0,0\r\n \r\n    ret\r\n \r\nmessage:\r\n    .string &quot;Hello world.\\n&quot;\r\n\r\n\r\nAndroid.mk\u30d5\u30a1\u30a4\u30eb(c:\\work\\jni\\Android.mk)\u306f\u6b21\u306e\u3088\u3046\u306b\u306a\u3063\u3066\u3044\u308b\u3002\r\n\r\nLOCAL_PATH := $(call my-dir)\r\ninclude $(CLEAR_VARS)\r\nLOCAL_MODULE := hello\r\nLOCAL_SRC_FILES := hello.s\r\nLOCAL_CFLAGS += -pie -fPIE\r\nLOCAL_LDFLAGS += -pie -fPIE\r\ninclude $(BUILD_EXECUTABLE)\r\n<\/pre>\n<p>build.bat (c:\\work\\build.bat) \u306e\u5185\u5bb9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<br \/>\n\u3000<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nrem =========== environment setting ==========\r\nset PATH=%PATH%;c:\\android-ndk-r10d\\\r\nset ANDROID_NDK_ROOT=c:\\android-ndk-r10d\\\r\nset NDK_PROJECT_PATH=.\r\n  \r\necho =========== 64bit build ============\r\ncall ndk-build -B V=1 APP_ABI=arm64-v8a\r\n  \r\npause\r\n<\/pre>\n<p>\u3053\u306e\u30d0\u30c3\u30c1\u30d5\u30a1\u30a4\u30eb\u3092\u5b9f\u884c\u3059\u308c\u3070\u3001\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u304c\u30d3\u30eb\u30c9\u3055\u308c\u308b\u3002<\/p>\n<p>\u4e0a\u8a18\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9hello.s\u306f\u3001C\u8a00\u8a9e\u3067\u8a18\u8ff0\u3055\u308c\u305f<br \/>\n\u3000<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nputs(&quot;Hello world\\n&quot;);\r\n<\/pre>\n<p>\u3068\u3044\u3046\u30b3\u30fc\u30c9\u3092gcc\u306b-S\u30aa\u30d7\u30b7\u30e7\u30f3\u3092\u4ed8\u3051\u3066\u30d3\u30eb\u30c9\u3057\u3066\u5f97\u3089\u308c\u305f\u30bd\u30fc\u30b9\u51fa\u529b\u30d5\u30a1\u30a4\u30eb\u3092\u53c2\u8003\u306b\u3057\u305f\u3002<br \/>\nputs\u95a2\u6570\u3092\u547c\u3073\u51fa\u3059\u306e\u306f\u3001<br \/>\n\u3000<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nbl puts\r\n<\/pre>\n<p>\u3068\u306a\u308b\u3002<\/p>\n<p>puts\u306b\u6e21\u3059\u30d1\u30e9\u30e1\u30fc\u30bf\u3068\u3057\u3066\u6587\u5b57\u5217\u201dHello world\u201d\u3092\u5b9a\u7fa9\u3057\u305fmessage\u306e\u30a2\u30c9\u30ec\u30b9\u3092x0\u30ec\u30b8\u30b9\u30bf\u306b\u5165\u308c\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308b\u3002<br \/>\n\u3000<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nadrp x0,message\r\nadd x0,x0,#:lo12:message\r\n<\/pre>\n<p>\u3068\u66f8\u304f\u3002<br \/>\n32bit\u306eARM\u3068\u6bd4\u3079\u308b\u3068\u30a2\u30c9\u30ec\u30b9\u3092\u6307\u5b9a\u3059\u308b\u306e\u304c\u9762\u5012\u306b\u306a\u3063\u3066\u3044\u308b\u3089\u3057\u3044\u3002<br \/>\nadrp\u547d\u4ee4\u3068\u304b\u300c:lo12:\u300d\u3068\u3044\u3046\u4fee\u98fe\u5b50\u304c\u3088\u304f\u5206\u304b\u3089\u306a\u3044\u3002<br \/>\nx86 CPU\u306e8086\u3068\u304b\u306e16bit CPU\u306eSegment+Offset\u307f\u305f\u3044\u306a\u3082\u306e\u3060\u308d\u3046\u304b?<\/p>\n<hr>\n<p>7. Hello world\u306e\u30b3\u30fc\u30c9\u306e\u4fee\u6b63<\/p>\n<p>64bit ARM\u30a2\u30bb\u30f3\u30d6\u30e9\u306eHello world\u306e\u30bd\u30fc\u30b9\u30b3\u30fc\u30c9\u3092\u30de\u30af\u30ed\u3092\u4f7f\u3063\u3066\u5c11\u3057\u66f8\u304d\u76f4\u3057\u3066\u307f\u305f\u3002<br \/>\n\u3000<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\n    .global main\r\n    .text\r\n    .align 4\r\n \r\n    .macro adrl reg,label\r\n    adrp \\reg,\\label\r\n    add \\reg,\\reg,:lo12:\\label\r\n    .endm\r\n \r\nmain:\r\n    sub sp,sp,16\r\n    str x30,[sp]\r\n     \r\n    adrl x0,message\r\n    bl puts\r\n     \r\n    ldr x30,[sp]\r\n    add sp,sp,16\r\n    mov w0,0\r\n \r\n    ret\r\n \r\nmessage:\r\n    .string &quot;Hello world.\\n&quot;\r\n<\/pre>\n<p>\u6587\u5b57\u5217\u201dHello world\u201d\u306e\u30a2\u30c9\u30ec\u30b9message\u3092x0\u30ec\u30b8\u30b9\u30bf\u306b\u5165\u308c\u308b\u306e\u306b<br \/>\n\u3000<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nadrp x0,message\r\nadd x0,x0,#:lo12:message\r\n<\/pre>\n<p>\u3068\u66f8\u3044\u3066\u3044\u305f\u304c\u3001\u3053\u308c\u3092adrl\u7591\u4f3c\u547d\u4ee4\u3067\u8a18\u8ff0\u3057\u305f\u304b\u3063\u305f\u3002<br \/>\n\u3057\u304b\u3057\u3001adrl\u7591\u4f3c\u547d\u4ee4\u306fNDK\u306e\u30a2\u30bb\u30f3\u30d6\u30e9\u3067\u306f\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u306a\u3044\u306e\u3067\u3001\u30a2\u30bb\u30f3\u30d6\u30e9\u306e\u30de\u30af\u30ed\u6a5f\u80fd\u3092\u4f7f\u3063\u3066\u8a18\u8ff0\u3057\u3066\u307f\u305f\u3002<br \/>\n\u3000<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\n.macro adrl reg,label\r\nadrp \\reg,\\label\r\nadd \\reg,\\reg,:lo12:\\label\r\n.endm\r\n<\/pre>\n<p>\u3068\u3001adrl\u7591\u4f3c\u547d\u4ee4\u3092\u30de\u30af\u30ed\u3067\u5b9a\u7fa9\u3057\u3066\u3001<\/p>\n<pre class=\"brush: plain; title: ; notranslate\" title=\"\">\r\nadrl x0,message\r\n<\/pre>\n<p>\u3053\u306e\u3088\u3046\u306b\u66f8\u304f\u3053\u3068\u3067\u3001adrp\u547d\u4ee4\u3068add\u547d\u4ee4\u30672\u884c\u66f8\u3044\u3066\u3044\u305f\u90e8\u5206\u3092\u7c21\u6f54\u306b1\u884c\u3067\u8a18\u8ff0\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Nexus9\u3092root\u5316\u3057\u306664bit ARM(AARCH64)\u306e\u30a2\u30bb\u30f3\u30d6\u30e9\u3092\u8a66\u3057\u3066\u307f\u305f\u3002 Nexus9\u306f64bit ARM CPU\u3092\u642d\u8f09\u3057\u3066\u304a\u308a\u3001\u3044\u3061\u65e9\u304f64bit ARM CPU\u7528\u306e\u30bd\u30d5\u30c8\u3092\u81ea\u4f5c\u3057\u3066\u52d5\u304b\u3059\u3053\u3068\u304c\u3067\u304d\u308b [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[2,14],"tags":[],"_links":{"self":[{"href":"http:\/\/kako.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/42228"}],"collection":[{"href":"http:\/\/kako.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/kako.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/kako.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/kako.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=42228"}],"version-history":[{"count":5,"href":"http:\/\/kako.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/42228\/revisions"}],"predecessor-version":[{"id":42495,"href":"http:\/\/kako.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/42228\/revisions\/42495"}],"wp:attachment":[{"href":"http:\/\/kako.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=42228"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/kako.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=42228"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/kako.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=42228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}