#include <sys/msg.h>
+#include <endian.h>
#include "syscall.h"
#include "ipc.h"
+#if __BYTE_ORDER != __BIG_ENDIAN
+#undef SYSCALL_IPC_BROKEN_MODE
+#endif
+
int msgctl(int q, int cmd, struct msqid_ds *buf)
{
-#ifdef SYS_msgctl
- return syscall(SYS_msgctl, q, cmd, buf);
+#if IPC_TIME64
+ struct msqid_ds out, *orig;
+ if (cmd&IPC_TIME64) {
+ out = (struct msqid_ds){0};
+ orig = buf;
+ buf = &out;
+ }
+#endif
+#ifdef SYSCALL_IPC_BROKEN_MODE
+ struct msqid_ds tmp;
+ if (cmd == IPC_SET) {
+ tmp = *buf;
+ tmp.msg_perm.mode *= 0x10000U;
+ buf = &tmp;
+ }
+#endif
+#ifndef SYS_ipc
+ int r = __syscall(SYS_msgctl, q, IPC_CMD(cmd), buf);
#else
- return syscall(SYS_ipc, IPCOP_msgctl, q, cmd, buf);
+ int r = __syscall(SYS_ipc, IPCOP_msgctl, q, IPC_CMD(cmd), 0, buf, 0);
+#endif
+#ifdef SYSCALL_IPC_BROKEN_MODE
+ if (r >= 0) switch (cmd | IPC_TIME64) {
+ case IPC_STAT:
+ case MSG_STAT:
+ case MSG_STAT_ANY:
+ buf->msg_perm.mode >>= 16;
+ }
+#endif
+#if IPC_TIME64
+ if (r >= 0 && (cmd&IPC_TIME64)) {
+ buf = orig;
+ *buf = out;
+ IPC_HILO(buf, msg_stime);
+ IPC_HILO(buf, msg_rtime);
+ IPC_HILO(buf, msg_ctime);
+ }
#endif
+ return __syscall_ret(r);
}