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.
r~
