[Crash-utility] [PATCH] add a new command: ipcs

Hello Dave, I have been working on a new command to provide information of ipc facilities. Recently, the function displaying shared memory segments has been implemented. The output is like below: crash> ipcs ------ Shared Memory Segments ------ SHM_KERNEL KEY SHMID RSS SWAP UID PERMS BYTES NATTCH SHM_INODE ffff8804683b0310 0x00000000 0 7 15 0 600 393216 2 ffff880470512d98 ffff880470987910 0x00000000 32769 6 16 0 600 393216 2 ffff880470512758 ffff880471621190 0x00000000 65538 46 0 0 600 393216 2 ffff880474202d98 ffff8804747f1a50 0x00000000 98307 12 12 0 600 393216 2 ffff880471264758 ffff8804704ad510 0x00000000 131076 96 0 0 600 393216 2 ffff880474094d98 To see more details, please refer to the help information and the patch. -- -- Regards Qiao Nuohan