add do1-do7 di1 procfs

hc

2023-10-12 3124110e504ba82e43686669ed7188bcdbe72744

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# Locally computed:
sha256    58a6f4277ca2bc8565222b3bbd58a177609e9c488e8a72649359ba51450db7d8    gtest-release-1.8.0.tar.gz