tree afb3892aac50017bea2f71fbd8067a39886a8447
parent b28c44de8c3131b45588f61569b1711c987ba1c3
author Rich Felker <dalias@aerifal.cx> 1709222549 -0500
committer Rich Felker <dalias@aerifal.cx> 1709242615 -0500

riscv32: add sysvipc msg/sem/shm bits

despite riscv32 being natively time64, the IPC_TIME64 bit (0x100) is
set in IPC_STAT and derived command macros, differentiating their
values from the raw command values used to interface with the kernel.
this reflects that the kernel ipc structure types are not natively
time64, but have broken-down hi/lo fields that cannot be used in-place
and require translation, and that the userspace struct types differ
from the kernel types (relevant to things like strace).