On Thu, Feb 5, 2026 at 5:15 PM Richard Henderson < [email protected]> wrote:
> On 2/6/26 03:26, Warner Losh wrote: > > Add the target ABI definitions for System V semaphore and message queue > > data structures, needed for semctl() and msgctl() syscall emulation. > > > > Signed-off-by: Stacey Son <[email protected]> > > Signed-off-by: Mikael Urankar <[email protected]> > > Signed-off-by: Warner Losh <[email protected]> > > --- > > bsd-user/syscall_defs.h | 33 +++++++++++++++++++++++++++++++++ > > 1 file changed, 33 insertions(+) > > > > diff --git a/bsd-user/syscall_defs.h b/bsd-user/syscall_defs.h > > index cc4b484f3a..98bdf8cc1a 100644 > > --- a/bsd-user/syscall_defs.h > > +++ b/bsd-user/syscall_defs.h > > @@ -92,6 +92,39 @@ struct bsd_shm_regions { > > abi_long size; > > }; > > > > +/* > > + * sys/sem.h > > + */ > > +struct target_semid_ds { > > + struct target_ipc_perm sem_perm; /* operation permission struct */ > > + abi_ulong sem_base; /* pointer to first semaphore in set */ > > While they'll be the same underlying type, abi_ptr is "more correct". > > > + uint16_t sem_nsems; /* number of sems in set */ > > abi_ushort. > > > +struct target_msqid_ds { > > + struct target_ipc_perm msg_perm; /* msg queue permission bits */ > > + abi_ulong msg_first; /* first message in the queue */ > > + abi_ulong msg_last; /* last message in the queue */ > > Both abi_ptr. > Nice catch on all of these. Will fix in v2. Warner > > r~ > >
