add do1-do7 di1 procfs

hc

2023-10-12 3124110e504ba82e43686669ed7188bcdbe72744

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# Locally computed
sha1    33d170c738ed8c92dda2945b445272972f558244                          waf-1.9.5
sha256  101f14e0f47a6410c00b8feda094948516cd3989491c56eb8268907fcd164909  waf-1.9.5