{"id":126927,"date":"2022-09-09T22:46:14","date_gmt":"2022-09-09T14:46:14","guid":{"rendered":"http:\/\/www.idc.net\/help\/126927\/"},"modified":"2022-09-09T22:46:14","modified_gmt":"2022-09-09T14:46:14","slug":"linux%e4%b8%8bvdso-so-1%e7%9a%84%e5%ae%89%e8%a3%85%e8%b7%af%e5%be%84%e8%af%a6%e8%a7%a3-linux-vdso-so-1%e4%bd%8d%e7%bd%ae","status":"publish","type":"post","link":"https:\/\/idc.net\/help\/126927\/","title":{"rendered":"Linux\u4e0bvdso.so.1\u7684\u5b89\u88c5\u8def\u5f84\u8be6\u89e3 (linux vdso.so.1\u4f4d\u7f6e)"},"content":{"rendered":"<p>Linux\u7cfb\u7edf\u4e2d\uff0cvdso\uff08Virtual Dynamic Shared Object\uff09\u662f\u4e00\u4e2a\u7279\u6b8a\u7684\u5171\u4eab\u5e93\uff0c\u5b83\u88ab\u5185\u6838\u52a0\u8f7d\u5230\u8fdb\u7a0b\u5730\u5740\u7a7a\u95f4\u4e2d\uff0c\u63d0\u4f9b\u4e86\u4e00\u4e9b\u4e0e\u5185\u6838\u4ea4\u4e92\u7684\u7cfb\u7edf\u8c03\u7528\u63a5\u53e3\uff0c\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u8c03\u7528\u7684\u6548\u7387\u548c\u5b89\u5168\u6027\u3002vdso.so.1\u662fvdso\u7684\u52a8\u6001\u94fe\u63a5\u5e93\u6587\u4ef6\uff0c\u5b83\u5728\u7cfb\u7edf\u542f\u52a8\u65f6\u968f\u5185\u6838\u4e00\u8d77\u52a0\u8f7d\uff0c\u5e76\u88ab\u653e\u7f6e\u5728\u4e00\u4e2a\u7279\u5b9a\u7684\u5b89\u88c5\u8def\u5f84\u4e2d\u3002<\/p>\n<p>vdso.so.1\u5b89\u88c5\u8def\u5f84\u89e3\u6790<\/p>\n<p>vdso.so.1\u7684\u5b89\u88c5\u8def\u5f84\u662f\u7cfb\u7edf\u5185\u6838\u9884\u5b9a\u4e49\u7684\uff0c\u5b83\u5728Linux\u7cfb\u7edf\u4e2d\u5b58\u5728\u4e8e\u4e24\u4e2a\u4e0d\u540c\u7684\u4f4d\u7f6e\uff1a\/lib\/ld-linux.so.2\u548c\/lib64\/ld-linux-x86-64.so.2\u3002\u8fd9\u4e24\u4e2a\u5e93\u6587\u4ef6\u662f\u7cfb\u7edf\u52a8\u6001\u94fe\u63a5\u5668\u7684\u5b9e\u73b0\uff0c\u8d1f\u8d23\u4ece\u78c1\u76d8\u4e0a\u52a0\u8f7d\u52a8\u6001\u94fe\u63a5\u5e93\uff0c\u6784\u5efa\u8fdb\u7a0b\u8fd0\u884c\u65f6\u7684\u5185\u5b58\u6620\u50cf\uff0c\u4ee5\u53ca\u6267\u884c\u7a0b\u5e8f\u7684\u5165\u53e3\u70b9\u3002<\/p>\n<p>\u572832\u4f4d\u7cfb\u7edf\u4e2d\uff0cvdso.so.1\u88ab\u5b89\u88c5\u5728\/lib\/ld-linux.so.2\u8def\u5f84\u4e0b\u3002\u8fd9\u4e2a\u8def\u5f84\u4e0b\u8fd8\u5305\u62ec\u4e00\u4e9b\u7cfb\u7edf\u57fa\u7840\u5e93\u6587\u4ef6\uff0c\u5982libc.so.6\u3001libdl.so.2\u3001libpthread.so.0\u7b49\u3002\u8fd9\u4e9b\u5e93\u6587\u4ef6\u662f\u7cfb\u7edf\u7684\u5fc5\u8981\u7ec4\u4ef6\uff0c\u6ca1\u6709\u5b83\u4eec\uff0c\u8bb8\u591a\u5e94\u7528\u7a0b\u5e8f\u65e0\u6cd5\u8fd0\u884c\u3002\u800cvdso.so.1\u4f5c\u4e3a\u4e00\u4e2a\u865a\u62df\u5e93\u5b58\u5728\uff0c\u5b83\u4e0d\u5728\u78c1\u76d8\u4e0a\u4fdd\u5b58\u4efb\u4f55\u6587\u4ef6\uff0c\u800c\u662f\u4f5c\u4e3a\u5185\u6838\u7684\u4e00\u90e8\u5206\uff0c\u968f\u65f6\u53ef\u4ee5\u52a0\u8f7d\u8fdb\u8fdb\u7a0b\u5730\u5740\u7a7a\u95f4\u4e2d\u3002<\/p>\n<p>\u572864\u4f4d\u7cfb\u7edf\u4e2d\uff0cvdso.so.1\u88ab\u5b89\u88c5\u5728\/lib64\/ld-linux-x86-64.so.2\u8def\u5f84\u4e0b\u3002\u8fd9\u4e2a\u8def\u5f84\u4e0b\u5305\u62ec\u4e86\u4e00\u4e9b64\u4f4d\u7cfb\u7edf\u4e13\u6709\u7684\u5e93\u6587\u4ef6\uff0c\u5982lib64c.so.6\u3001lib64pthread.so.0\u3001lib64m.so.6\u7b49\u3002\u5b83\u4eec\u4e0e32\u4f4d\u7cfb\u7edf\u4e0b\u7684\u5e93\u6587\u4ef6\u7c7b\u4f3c\uff0c\u90fd\u662f\u7cfb\u7edf\u7684\u57fa\u7840\u7ec4\u4ef6\uff0c\u5fc5\u4e0d\u53ef\u5c11\u3002\u540c\u65f6\uff0cvdso.so.1\u7684\u5b58\u5728\u4e5f\u662f\u4e3a\u4e86\u63d0\u9ad8\u7cfb\u7edf\u6548\u7387\uff0c\u56e0\u4e3a\u5b83\u6709\u4e00\u4e9b\u6bd4\u4f20\u7edf\u7cfb\u7edf\u8c03\u7528\u66f4\u5feb\u7684\u673a\u5236\uff0c\u5bf9\u4e8e\u4e00\u4e9b\u9891\u7e41\u4f7f\u7528\u7684\u7cfb\u7edf\u8c03\u7528\u800c\u8a00\uff0c\u53ef\u4ee5\u5927\u5e45\u63d0\u9ad8\u7a0b\u5e8f\u7684\u6267\u884c\u6548\u7387\u3002<\/p>\n<p>vdso.so.1\u7684\u4f5c\u7528\u4e0e\u610f\u4e49<\/p>\n<p>vdso.so.1\u4f5c\u4e3a\u7cfb\u7edf\u7684\u91cd\u8981\u7ec4\u6210\u90e8\u5206\u4e4b\u4e00\uff0c\u627f\u62c5\u4e86\u8bb8\u591a\u91cd\u8981\u7684\u4f5c\u7528\u548c\u610f\u4e49\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u4e9b\u6bd4\u4f20\u7edf\u7cfb\u7edf\u8c03\u7528\u66f4\u5feb\u7684\u673a\u5236\uff0c\u5982gettimeofday\u548ctime\u7b49\u51fd\u6570\uff0c\u5b83\u4eec\u90fd\u662f\u9ad8\u9891\u7387\u8c03\u7528\u7684\u7cfb\u7edf\u8c03\u7528\uff0c\u901a\u8fc7vdso.so.1\u4f18\u5316\u540e\u53ef\u4ee5\u66f4\u5feb\u5730\u6267\u884c\u3002vdso.so.1\u53ef\u4ee5\u5728\u5185\u6838\u6001\u548c\u7528\u6237\u6001\u4e4b\u95f4\u8fdb\u884c\u5feb\u901f\u7684\u5207\u6362\uff0c\u5728\u7cfb\u7edf\u5b9e\u73b0\u9ad8\u5e76\u53d1\u548c\u591a\u7ebf\u7a0b\u5904\u7406\u7684\u65f6\u5019\uff0c\u53ef\u4ee5\u63d0\u9ad8\u7cfb\u7edf\u8fd0\u884c\u6548\u7387\u3002vdso.so.1\u4e5f\u662f\u7cfb\u7edf\u5b89\u5168\u6027\u7684\u91cd\u8981\u4fdd\u8bc1\uff0c\u5b83\u901a\u8fc7\u4e00\u4e9b\u673a\u5236\uff0c\u5982\u5730\u5740\u7a7a\u95f4\u5e03\u5c40\u968f\u673a\u5316\uff08ASLR\uff09\u7b49\uff0c\u4e3a\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u4fdd\u62a4\uff0c\u4ece\u800c\u9632\u6b62\u653b\u51fb\u8005\u5229\u7528\u4e00\u4e9b\u6f0f\u6d1e\u8fdb\u884c\u653b\u51fb\u3002<\/p>\n<p>vdso.so.1\u5728Linux\u7cfb\u7edf\u4e2d\u626e\u6f14\u7740\u91cd\u8981\u7684\u89d2\u8272\uff0c\u5b83\u901a\u8fc7\u63d0\u4f9b\u5feb\u901f\u7684\u7cfb\u7edf\u8c03\u7528\u548c\u5b89\u5168\u7684\u4fdd\u62a4\u673a\u5236\uff0c\u4e3a\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u4e86\u9ad8\u6548\u3001\u5b89\u5168\u548c\u53ef\u9760\u7684\u73af\u5883\u3002\u5c3d\u7ba1\u5b83\u4e0d\u662f\u4e00\u4e2a\u771f\u6b63\u7684\u6587\u4ef6\uff0c\u4f46\u5b83\u662f\u7cfb\u7edf\u7684\u6838\u5fc3\u7ec4\u6210\u90e8\u5206\u4e4b\u4e00\uff0c\u4e3a\u7cfb\u7edf\u7684\u7a33\u5b9a\u6027\u548c\u5b89\u5168\u6027\u505a\u51fa\u4e86\u91cd\u8981\u8d21\u732e\u3002\u540c\u65f6\uff0c\u7406\u89e3vdso.so.1\u7684\u5b89\u88c5\u8def\u5f84\u548c\u4f5c\u7528\uff0c\u5bf9\u4e8eLinux\u7cfb\u7edf\u7684\u5b66\u4e60\u548c\u7814\u7a76\u4e5f\u5177\u6709\u91cd\u8981\u7684\u610f\u4e49\u3002<\/p>\n<p><strong>\u76f8\u5173\u95ee\u9898\u62d3\u5c55\u9605\u8bfb\uff1a<\/strong><\/p>\n<ul>\n<li>Ubuntu 12.04 \u4e0b\u5b89\u88c5 openGL \u9a71\u52a8\u65f6\uff0c\u7a76\u7adf\u505a\u4e86\u4ec0\u4e48\u4e8b<\/li>\n<li>linux\u4e0bld\u8fde\u63a5SO\u6587\u4ef6\u65f6\u5982\u4f55\u5236\u5b9a\u7edd\u5bf9\u8def\u5f84<\/li>\n<\/ul>\n<h3>Ubuntu 12.04 \u4e0b\u5b89\u88c5 openGL \u9a71\u52a8\u65f6\uff0c\u7a76\u7adf\u505a\u4e86\u4ec0\u4e48\u4e8b<\/h3>\n<p>Ubuntu \u4e0b\u5b89\u88c5 openGL \u9a71\u52a8\u7684\u786e\u628a\u6211\u6298\u817e\u60e8\u4e86<\/p>\n<p>\u672c\u4eba\u673a\u5668\u662f HP \u7684\u4f7f\u7528 i5 \u7684\u96c6\u6210\u663e\u5361<\/p>\n<p>\u4e0b\u8f7d\u4e86 intel \u7684 installer (intel-linux-graphics-installer_1.0.1_amd64.deb \uff09,\u4ed6\u4eec\u4e0d\u652f\u6301\u3000Ubuntu 12.04, \u53ea\u652f\u6301 13.x<\/p>\n<p>\u627e\u4e86\u4e2a ATI x1300 \u7684\u8001\u663e\u5361\uff0c\u5b98\u65b9\u7684\u9a71\u52a8\uff08ati-driver-installer-9-3-x86.x86_64.run\uff09\u53ea\u652f\u6301\u4e86 Ubuntu 8.x 9.x (\u8ba9\u6211\u6df1\u611f\uff0c\u8ba1\u6e17\u62c6\u7b97\u673a\u771f\u662f\u6d88\u8d39\u54c1\uff0c\u8fc7\u65f6\u4e86\u5c31\u7528\u4e0d\u8d77\u6765\u4e86 )<\/p>\n<p>\u53ea\u597d\u4e70\u4e86\u4e00\u4e2a Nvidia GT610 \u663e\u5361,\u4e0b\u8f7d\u5b98\u65b9\u7684 NVIDIA-Linux-x86_64-331.49.run\uff0c \u987a\u5229\u88c5\u4e0a\u4e86<\/p>\n<p>\u8fd9\u9a71\u52a8\u505a\u4e86\u5982\u4e0b\u7684\u4e8b\u60c5\uff1a<\/p>\n<p>1) \u628a\u9a71\u52a8\u88c5\u5230 Kernel \u4e2d ( \u6211\u5347\u7ea7\u4e86 Kernel \uff0c\u53c8\u4e86\u91cd\u88c5\u9a71\u52a8 )<\/p>\n<p>2) \u628a \/usr\/lib\/libGL.so \u66ff\u6362\u4e3a Nvidia \u7684\uff08\u7528 ldd \u770b\u5c31\u77e5\u9053\u4e86\uff09\uff0c\u5f53\u7136\u8981\u628anvidia \u81ea\u5df1\u7684 so \u4e5fcopy \u5230\uff0c\u8fd9\u51e0\u4e2a\u76ee\u5f55<\/p>\n<p> view plaincopy\u5728CODE\u4e0a\u67e5\u770b\u4ee3\u7801\u7247\u6d3e\u751f\u5230\u6211\u7684\u4ee3\u7801\u7247<\/p>\n<\/p>\n<p>ldd \/usr\/\u5de7\u558a\u6307lib\/libGL.so <\/p>\n<p>linux-vdso.so.1 =&gt; (0x00007fffe91ff000) <\/p>\n<p>libnvidia-tls.so.331.49 =&gt; \/usr\/lib\/tls\/libnvidia-tls.so.331.49 (0x00007fa1a58c0000) <\/p>\n<p>libnvidia-glcore.so.331.49 =&gt; \/usr\/lib\/libnvidia-glcore.so.331.49 (0x00007fa1a30b1000) <\/p>\n<p>libX11.so.6 =&gt; \/usr\/lib\/x86_64-linux-gnu\/libX11.so.6 (0x00007fa1a2d7b000) <\/p>\n<p>libXext.so.6 =&gt; \/usr\/lib\/x86_64-linux-gnu\/libXext.so.6 (0x00007fa1a2b6a000) <\/p>\n<p>libc.so.6 =&gt; \/lib\/x86_64-linux-gnu\/libc.so.6 (0x00007fa1a27aa000) <\/p>\n<p>libdl.so.2 =&gt; \/lib\/x86_64-linux-gnu\/libdl.so.2 (0x00007fa1a25a5000) <\/p>\n<p>libm.so.6 =&gt; \/lib\/x86_64-linux-gnu\/libm.so.6 (0x00007fa1a22a9000) <\/p>\n<p>libxcb.so.1 =&gt; \/usr\/lib\/x86_64-linux-gnu\/libxcb.so.1 (0x00007fa1a208b000) <\/p>\n<p>\/lib64\/ld-linux-x86-64.so.2 (0x00007fa1a5e15000) <\/p>\n<p>libXau.so.6 =&gt; \/usr\/lib\/x86_64-linux-gnu\/libXau.so.6 (0x00007fa1a1e87000) <\/p>\n<p>libXdmcp.so.6 =&gt; \/usr\/lib\/x86_64-linux-gnu\/libXdmcp.so.6 (0x00007fa1a1c81000) <\/p>\n<p>\u5bf9\u4e8e i386 \u7684\u652f\u6301\u5e93\uff0c\u653e\u5728\/usr\/lib32\u4e2d<\/p>\n<p> view plaincopy\u5728CODE\u4e0a\u67e5\u770b\u4ee3\u7801\u7247\u6d3e\u751f\u5230\u6211\u7684\u4ee3\u7801\u7247<\/p>\n<\/p>\n<p>ldd \/\u5b5d\u914dusr\/lib32\/libGL.so <\/p>\n<p>linux-gate.so.1 =&gt; (0xf) <\/p>\n<p>libnvidia-tls.so.331.49 =&gt; \/usr\/lib32\/tls\/libnvidia-tls.so.331.49 (0xf75f1000) <\/p>\n<p>libnvidia-glcore.so.331.49 =&gt; \/usr\/lib32\/libnvidia-glcore.so.331.49 (0xf53ac000) <\/p>\n<p>libX11.so.6 =&gt; \/usr\/lib\/i386-linux-gnu\/libX11.so.6 (0xf) <\/p>\n<p>libXext.so.6 =&gt; \/usr\/lib\/i386-linux-gnu\/libXext.so.6 (0xf) <\/p>\n<p>libc.so.6 =&gt; \/lib\/i386-linux-gnu\/libc.so.6 (0xf50bb000) <\/p>\n<p>libdl.so.2 =&gt; \/lib\/i386-linux-gnu\/libdl.so.2 (0xf50b6000) <\/p>\n<p>libm.so.6 =&gt; \/lib\/i386-linux-gnu\/libm.so.6 (0xf508a000) <\/p>\n<p>libxcb.so.1 =&gt; \/usr\/lib\/i386-linux-gnu\/libxcb.so.1 (0xf) <\/p>\n<p>\/lib\/ld-linux.so.2 (0xf) <\/p>\n<p>libXau.so.6 =&gt; \/usr\/lib\/i386-linux-gnu\/libXau.so.6 (0xf) <\/p>\n<p>libXdmcp.so.6 =&gt; \/usr\/lib\/i386-linux-gnu\/libXdmcp.so.6 (0xf505d000) <\/p>\n<p>\u5f00\u53d1 Android \u65f6\u4f7f\u7528 \uff0c Android \u4f7f\u7528 i386\u662f\u4ece \/usr\/lib\/i386-linux-gnu \u88c5\u8f7d<\/p>\n<p>\u6240\u4ee5\u8981\u628a lib32 \u4e2d\u6240\u6709\u6587\u4ef6\u590d\u5236\u5230 \/usr\/lib\/i386-linux-gnu <\/p>\n<p>3\uff09 Xorg\u76f8\u5173<\/p>\n<p>Xorg\u662f\u5f00\u6e90\u7684 Xserver \u5b9e\u73b0<\/p>\n<p>nvidia \u8981\u4e0eXorg\u96c6\u6210\u7684\u5e93\uff0c\u653e\u5728usr\/lib\/xorg\/modules\u4e0b\u9762\uff0c\u5e76\u6539\u4e0b \/etc\/X11 \u4e0b\u9762\u7684\u4e1c\u897f<\/p>\n<p> xorg.conf<\/p>\n<p>\u8ba9 Xorg\u52a0\u8f7d so<\/p>\n<p> view plaincopy\u5728CODE\u4e0a\u67e5\u770b\u4ee3\u7801\u7247\u6d3e\u751f\u5230\u6211\u7684\u4ee3\u7801\u7247<\/p>\n<\/p>\n<p>Section \u201cModule\u201d <\/p>\n<p> Load\u201drecord\u201d <\/p>\n<p> Load\u201dextmod\u201d <\/p>\n<p> Load\u201ddbe\u201d <\/p>\n<p> Load\u201ddri2\u2033 <\/p>\n<p> Load\u201dglx\u201d <\/p>\n<p>EndSection <\/p>\n<p>\u88c5\u8f7d \/usr\/lib\/xorg\/modules\/extensions\/ \u4e0b\u9762\u7684 libglx.so, libdri2.so \u7b49<\/p>\n<p>\u8ba9 Xorg \u52a0\u8f7d nvida \u9a71\u52a8<\/p>\n<p> view plaincopy\u5728CODE\u4e0a\u67e5\u770b\u4ee3\u7801\u7247\u6d3e\u751f\u5230\u6211\u7684\u4ee3\u7801\u7247<\/p>\n<\/p>\n<p>Section \u201cDevice\u201d <\/p>\n<p> Identifier \u201cCard0\u201d <\/p>\n<p> Driver\u201dnvidia\u201d <\/p>\n<p> BusID\u201dPCI:1:0:0\u2033 <\/p>\n<p>EndSection <\/p>\n<p>\u9644\u5e26\u8f6c\u5e16<\/p>\n<p>Ubuntu\u901a\u8fc7\u91cd\u65b0\u751f\u6210\/etc\/X11\/xorg.conf\u6587\u4ef6\u6765\u8c03\u6574\u5206\u8fa8\u7387 <\/p>\n<\/p>\n<p>1. Ctrl+Alt+F1 , sudo service gdm stop<\/p>\n<p>2. sudo Xorg -configure \uff08\u751f\u6210\u6587\u4ef6 ~\/xorg.conf.new\uff09<\/p>\n<p>3. sudo service gdm start<\/p>\n<p>4. mv ~\/xorg.conf.new \/etc\/X11\/xorg.conf<\/p>\n<p>5. gtf-x <\/p>\n<p>6. \u7136\u540e\u5c06\u4e0a\u4e00\u6b65\u4e2dgtf\u547d\u4ee4\u751f\u6210\u7684\u5185\u5bb9\uff1a<\/p>\n<p>Modeline \u201c1280x1024_60.00\u201d 108.60 -HSync +Vsync<\/p>\n<p>\u63d2\u5165\u5230\/etc\/X11\/xorg.conf\u4e2d\uff1a<\/p>\n<p>Section \u201cMonitor\u201d<\/p>\n<p>Identifier \u201cMonitor0\u201d<\/p>\n<p>VendorName \u201cMonitor Vendor\u201d<\/p>\n<p>ModelName \u201cMonitor Model\u201d<\/p>\n<p>Modeline \u201c1280x1024_60.00\u201d 108.60 -HSync +Vsync<\/p>\n<p>EndSection<\/p>\n<p>\u91cd\u65b0\u542f\u52a8X\u3002\u641e\u5b9a\u3002<\/p>\n<p>\u5982\u679c\u4e0d\u60f3\u751f\u6210xorg.conf\u6587\u4ef6\uff0c\u5e76\u4e14\u53ea\u60f3\u4e34\u65f6\u7684\u8c03\u6574\u5206\u8fa8\u7387\uff0c\u90a3\u4e48\u53ef\u4ee5\u6309\u7167\u5982\u4e0b\u65b9\u6cd5\u5b9e\u73b0\uff1a<\/p>\n<p>cvt<\/p>\n<p>sudo xrandr \u2013newmode \u201c1280x1024_60.00\u201d 109.63 -hsync +vsync<\/p>\n<p>sudo xrandr \u2013addmode VGA1 \u201c1280x1024_60.00\u201d<\/p>\n<p>sudo xrandr \u2013output VGA1 \u2013mode \u201c1280x1024_60.00\u201d<\/p>\n<h3>linux\u4e0bld\u8fde\u63a5SO\u6587\u4ef6\u65f6\u5982\u4f55\u5236\u5b9a\u7edd\u5bf9\u8def\u5f84<\/h3>\n<p>\u8fde\u63a5\u5668\u4f7f\u7528\u4e0b\u9762\u7684\u641c\u7d22\u8def\u5f84\u6765\u5b9a\u4f4d\u9700\u8981\u7684\u5171\u4eab\u5e93: 1. \u6240\u6709\u7531\u201d-rpath-link\u201d\u9009\u9879\u6307\u5b9a\u7684\u641c\u7d22\u8def\u5f84. 2. \u6240\u6709\u7531\u201d-rpath\u201d\u6307\u5b9a\u7684\u641c\u7d22\u8def\u5f84. \u201c-rpath\u201d\u8ddf\u201d-rpath_link\u201d\u7684\u4e0d\u540c\u4e4b\u5904\u5728\u4e8e,\u7531\u201d-rpath\u201d\u6307\u5b9a\u7684\u8def\u5f84\u88ab\u5305\u542b\u5728\u53ef\u6267\u884c\u6587\u4ef6\u4e2d,\u5e76\u5728\u8fd0\u884c\u65f6\u4f7f\u7528, \u800c\u201d-rpath-link\u201d\u9009\u9879\u4ec5\u4ec5\u5728\u8fde\u63a5\u65f6\u8d77\u4f5c\u7528. \u5b83\u53ea\u7528\u69d0\u6216\u4e8e\u672c\u5730\u8fde\u63a5\u5668. 3. \u5728\u4e00\u4e2aELF\u7cfb\u7edf\u4e2d, \u5982\u679c\u201d-rpath\u201d\u548c\u201drpath-link\u201d\u9009\u9879\u6ca1\u6709\u88ab\u4f7f\u7528, \u4f1a\u641c\u7d22\u73af\u5883\u53d8\u91cf\u201dLD_RUN_PATH\u201d\u7684\u5185\u5bb9.\u5b83\u4e5f\u53ea\u5bf9\u672c\u5730\u8fde\u63a5\u5668\u8d77\u4f5c\u7528. 4. \u5728SunOS\u4e0a, \u201c-rpath\u201d\u9009\u9879\u4e0d\u4f7f\u7528, \u53ea\u641c\u7d22\u6240\u6709\u7531\u201d-L\u201d\u6307\u5b9a\u7684\u76ee\u5f55. 5. \u5bf9\u4e8e\u4e00\u4e2a\u672c\u5730\u8fde\u63a5\u5668,\u73af\u886b\u660e\u53cb\u5883\u53d8\u91cf\u201dLD_LIBRARY_PATH\u201d\u7684\u5185\u5bb9\u88ab\u641c\u7d22. 6. \u5bf9\u4e8e\u4e00\u4e2a\u672c\u5730ELF\u8fde\u63a5\u5668,\u5171\u4eab\u5e93\u4e2d\u7684`DT_RUNPATH\u201d\u548c`DT_RPATH\u201d\u64cd\u4f5c\u7b26\u4f1a\u88ab\u9700\u8981\u5b83\u7684\u5171\u4eab\u5e93\u641c\u7d22. \u5982\u679c\u201dDT_RUNPATH\u201d\u5b58\u5728\u4e86, \u90a3\u201dDT_RPATH\u201d\u5c31\u4f1a\u88ab\u5ffd\u7565. 7. \u7f3a\u7701\u76ee\u5f55, \u5e38\u89c4\u6216\u69d0\u7684,\u5982\u201d\/lib\u201d\u548c\u201d\/usr\/lib\u201d. 8. \u5bf9\u4e8eELF\u7cfb\u7edf\u4e0a\u7684\u672c\u5730\u8fde\u63a5\u5668, \u5982\u679c\u6587\u4ef6\u201d\/etc\/ld.so.conf\u201d\u5b58\u5728, \u8fd9\u4e2a\u6587\u4ef6\u4e2d\u6709\u7684\u76ee\u5f55\u4f1a\u88ab\u641c\u7d22.<\/p>\n<p>\u5982\u4e0a\u6240\u8ff0\uff0c\u53ef\u4ee5\u7528\u201d-rpath-link\u201d\uff0c\u201d-rpath\u201d\uff0c\u6216\u8005\u6587\u4ef6\u201d\/etc\/ld.so.conf\u201d\u6765\u6307\u5b9a\u3002<\/p>\n<p>\u5173\u4e8elinux vdso.so.1\u4f4d\u7f6e\u7684\u4ecb\u7ecd\u5230\u6b64\u5c31\u7ed3\u675f\u4e86\uff0c\u4e0d\u77e5\u9053\u4f60\u4ece\u4e2d\u627e\u5230\u4f60\u9700\u8981\u7684\u4fe1\u606f\u4e86\u5417 \uff1f\u5982\u679c\u4f60\u8fd8\u60f3\u4e86\u89e3\u66f4\u591a\u8fd9\u65b9\u9762\u7684\u4fe1\u606f\uff0c\u8bb0\u5f97\u6536\u85cf\u5173\u6ce8\u672c\u7ad9\u3002<\/p>\n<p><a href=\"http:https:\/\/idc.net\/\">\u9999\u6e2f\u670d\u52a1\u5668<\/a>\u9996\u9009\u540e\u6d6a\u4e91\uff0c2H2G\u9996\u670810\u5143\u5f00\u901a\u3002<br \/>\u540e\u6d6a\u4e91\uff08www.IDC.Net\uff09\u63d0\u4f9b\u7b80\u5355\u597d\u7528\uff0c\u4ef7\u683c\u539a\u9053\u7684\u9999\u6e2f\/\u7f8e\u56fd\u4e91\u670d\u52a1\u5668\u548c\u72ec\u7acb\u670d\u52a1\u5668\u3002IDC+ISP+ICP\u8d44\u8d28\u3002ARIN\u548cAPNIC\u4f1a\u5458\u3002\u6210\u719f\u6280\u672f\u56e2\u961f15\u5e74\u884c\u4e1a\u7ecf\u9a8c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Linux\u7cfb\u7edf\u4e2d\uff0cvdso\uff08Virtual Dynamic Shared Object\uff09\u662f\u4e00\u4e2a\u7279\u6b8a\u7684\u5171\u4eab\u5e93\uff0c\u5b83 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[],"class_list":["post-126927","post","type-post","status-publish","format-standard","hentry","category-linux"],"_links":{"self":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/126927","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/comments?post=126927"}],"version-history":[{"count":0,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/posts\/126927\/revisions"}],"wp:attachment":[{"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/media?parent=126927"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/categories?post=126927"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/idc.net\/help\/wp-json\/wp\/v2\/tags?post=126927"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}