Support for the linux ipc syscalls on the alpha, where each one has

its own syscall rather than going through a demux function like
linux_ipc() on i386

4 files changed, 65 insertions, 40 deletions

diff --git a/sys/alpha/linux/syscalls.master b/sys/alpha/linux/syscalls.master
index 6927785..ed4063e 100644
--- a/sys/alpha/linux/syscalls.master
+++ b/sys/alpha/linux/syscalls.master
@@ -269,19 +269,27 @@
 197	UNIMPL	LINUX
 198	UNIMPL	LINUX
 199	UNIMPL	LINUX
-200	UNIMPL	LINUX	msgctl
-201	UNIMPL	LINUX	msgget
-202	UNIMPL	LINUX	msgrcv
-203	UNIMPL	LINUX	msgsnd
-204	UNIMPL	LINUX	semctl
-205	UNIMPL	LINUX	semget
-206	UNIMPL	LINUX	semop
+200	STD	LINUX	{ int linux_msgctl(int arg1, int arg2, \
+			    caddr_t ptr); }
+201	STD	LINUX	{ int linux_msgget(int arg1, int arg2); }
+202	STD	LINUX	{ int linux_msgrcv(int arg1, caddr_t ptr, \
+			    size_t arg2, long arg3, int arg4); }
+203	STD	LINUX	{ int linux_msgsnd(int arg1, caddr_t ptr, \
+			    size_t arg2, long arg3, int arg4); }
+204	STD	LINUX	{ int linux_semctl(int arg1, int arg2,	\
+			    int arg3, caddr_t ptr); }
+205	STD	LINUX	{ int linux_semget(int arg1, int arg2, int arg3); }
+206	STD	LINUX	{ int linux_semop(int arg1, caddr_t ptr, \
+			    int arg2); }
 207	UNIMPL	LINUX	
 208	STD	LINUX	{ int linux_lchown(char *path, int uid, int gid); }
-209	UNIMPL	LINUX	shmat
-210	UNIMPL	LINUX	shmctl
-211	UNIMPL	LINUX	shmdt
-212	UNIMPL	LINUX	shmget
+209	STD	LINUX	{ int linux_shmat(int arg1, caddr_t ptr, \
+			    int arg2, caddr_t arg3); }
+210	STD	LINUX	{ int linux_shmctl(int arg1, int arg2, \
+			    caddr_t ptr); }
+211	STD	LINUX	{ int linux_shmdt(caddr_t ptr); }
+212	STD	LINUX	{ int linux_shmget(int arg1, size_t arg2, \
+			    int arg3); }
 213	UNIMPL	LINUX
 214	UNIMPL	LINUX
 215	UNIMPL	LINUX
diff --git a/sys/compat/linux/linux_ipc.c b/sys/compat/linux/linux_ipc.c
index b5e5381..37b5ed5 100644
--- a/sys/compat/linux/linux_ipc.c
+++ b/sys/compat/linux/linux_ipc.c
@@ -153,7 +153,7 @@ bsd_to_linux_shmid_ds(struct shmid_ds *bsp, struct linux_shmid_ds *lsp)
 }
 
 int
-linux_semop(struct proc *p, struct linux_ipc_args *args)
+linux_semop(struct proc *p, struct linux_semop_args *args)
 {
 	struct semop_args /* {
 	int	semid;
@@ -168,7 +168,7 @@ linux_semop(struct proc *p, struct linux_ipc_args *args)
 }
 
 int
-linux_semget(struct proc *p, struct linux_ipc_args *args)
+linux_semget(struct proc *p, struct linux_semget_args *args)
 {
 	struct semget_args /* {
 	key_t	key;
@@ -183,7 +183,7 @@ linux_semget(struct proc *p, struct linux_ipc_args *args)
 }
 
 int
-linux_semctl(struct proc *p, struct linux_ipc_args *args)
+linux_semctl(struct proc *p, struct linux_semctl_args *args)
 {
 	struct linux_semid_ds	linux_semid;
 	struct semid_ds	bsd_semid;
@@ -264,14 +264,14 @@ linux_semctl(struct proc *p, struct linux_ipc_args *args)
 	case LINUX_SETALL:
 		/* FALLTHROUGH */
 	default:
-		uprintf("LINUX: 'ipc' typ=%d not implemented\n", args->what);
+		uprintf("LINUX: 'ipc' typ=%d not implemented\n", args->arg3);
 		return EINVAL;
 	}
 	return __semctl(p, &bsd_args);
 }
 
 int
-linux_msgsnd(struct proc *p, struct linux_ipc_args *args)
+linux_msgsnd(struct proc *p, struct linux_msgsnd_args *args)
 {
     struct msgsnd_args /* {
 	int     msqid;   
@@ -288,7 +288,7 @@ linux_msgsnd(struct proc *p, struct linux_ipc_args *args)
 }
 
 int
-linux_msgrcv(struct proc *p, struct linux_ipc_args *args)
+linux_msgrcv(struct proc *p, struct linux_msgrcv_args *args)
 {
     struct msgrcv_args /* {     
         int 	msqid;   
@@ -307,7 +307,7 @@ linux_msgrcv(struct proc *p, struct linux_ipc_args *args)
 }
 
 int
-linux_msgget(struct proc *p, struct linux_ipc_args *args)
+linux_msgget(struct proc *p, struct linux_msgget_args *args)
 {
     struct msgget_args /* {
 	key_t	key;
@@ -320,7 +320,7 @@ linux_msgget(struct proc *p, struct linux_ipc_args *args)
 }
 
 int
-linux_msgctl(struct proc *p, struct linux_ipc_args *args)
+linux_msgctl(struct proc *p, struct linux_msgctl_args *args)
 {
     struct msgctl_args /* {
 	int     msqid; 
@@ -337,7 +337,7 @@ linux_msgctl(struct proc *p, struct linux_ipc_args *args)
 }
 
 int
-linux_shmat(struct proc *p, struct linux_ipc_args *args)
+linux_shmat(struct proc *p, struct linux_shmat_args *args)
 {
     struct shmat_args /* {
 	int shmid;
@@ -351,14 +351,16 @@ linux_shmat(struct proc *p, struct linux_ipc_args *args)
     bsd_args.shmflg = args->arg2;
     if ((error = shmat(p, &bsd_args)))
 	return error;
+#ifdef __i386__
     if ((error = copyout(p->p_retval, (caddr_t)args->arg3, sizeof(int))))
 	return error;
     p->p_retval[0] = 0;
+#endif
     return 0;
 }
 
 int
-linux_shmdt(struct proc *p, struct linux_ipc_args *args)
+linux_shmdt(struct proc *p, struct linux_shmdt_args *args)
 {
     struct shmdt_args /* {
 	void *shmaddr;
@@ -369,7 +371,7 @@ linux_shmdt(struct proc *p, struct linux_ipc_args *args)
 }
 
 int
-linux_shmget(struct proc *p, struct linux_ipc_args *args)
+linux_shmget(struct proc *p, struct linux_shmget_args *args)
 {
     struct shmget_args /* {
 	key_t key;
@@ -384,7 +386,7 @@ linux_shmget(struct proc *p, struct linux_ipc_args *args)
 }
 
 int
-linux_shmctl(struct proc *p, struct linux_ipc_args *args)
+linux_shmctl(struct proc *p, struct linux_shmctl_args *args)
 {
     struct shmid_ds bsd_shmid;
     struct linux_shmid_ds linux_shmid;
@@ -445,7 +447,7 @@ linux_shmctl(struct proc *p, struct linux_ipc_args *args)
     case LINUX_SHM_LOCK:
     case LINUX_SHM_UNLOCK:
     default:
-	uprintf("LINUX: 'ipc' typ=%d not implemented\n", args->what);
+	uprintf("LINUX: 'ipc' typ=%d not implemented\n", args->arg2);
 	return EINVAL;
     }
 }
diff --git a/sys/compat/linux/linux_ipc.h b/sys/compat/linux/linux_ipc.h
index b5c1255..d78a6e3 100644
--- a/sys/compat/linux/linux_ipc.h
+++ b/sys/compat/linux/linux_ipc.h
@@ -32,19 +32,34 @@
 #define _LINUX_IPC_H_
 
 #ifndef __alpha__
-int linux_msgctl __P((struct proc *, struct linux_ipc_args *));
-int linux_msgget __P((struct proc *, struct linux_ipc_args *));
-int linux_msgrcv __P((struct proc *, struct linux_ipc_args *));
-int linux_msgsnd __P((struct proc *, struct linux_ipc_args *));
-
-int linux_semctl __P((struct proc *, struct linux_ipc_args *));
-int linux_semget __P((struct proc *, struct linux_ipc_args *));
-int linux_semop  __P((struct proc *, struct linux_ipc_args *));
-
-int linux_shmat  __P((struct proc *, struct linux_ipc_args *));
-int linux_shmctl __P((struct proc *, struct linux_ipc_args *));
-int linux_shmdt  __P((struct proc *, struct linux_ipc_args *));
-int linux_shmget __P((struct proc *, struct linux_ipc_args *));
-#endif	/*!__alpha__*/
+
+#define linux_msgctl_args linux_ipc_args 
+#define linux_msgget_args linux_ipc_args
+#define linux_msgrcv_args linux_ipc_args
+#define linux_msgsnd_args linux_ipc_args
+
+#define linux_semctl_args linux_ipc_args
+#define linux_semget_args linux_ipc_args
+#define linux_semop_args linux_ipc_args
+
+#define linux_shmat_args linux_ipc_args
+#define linux_shmctl_args linux_ipc_args
+#define linux_shmdt_args linux_ipc_args
+#define linux_shmget_args linux_ipc_args
+
+int linux_msgctl __P((struct proc *, struct linux_msgctl_args *));
+int linux_msgget __P((struct proc *, struct linux_msgget_args *));
+int linux_msgrcv __P((struct proc *, struct linux_msgrcv_args *));
+int linux_msgsnd __P((struct proc *, struct linux_msgsnd_args *));
+
+int linux_semctl __P((struct proc *, struct linux_semctl_args *));
+int linux_semget __P((struct proc *, struct linux_semget_args *));
+int linux_semop  __P((struct proc *, struct linux_semop_args *));
+
+int linux_shmat  __P((struct proc *, struct linux_shmat_args *));
+int linux_shmctl __P((struct proc *, struct linux_shmctl_args *));
+int linux_shmdt  __P((struct proc *, struct linux_shmdt_args *));
+int linux_shmget __P((struct proc *, struct linux_shmget_args *));
+#endif	/*__alpha__*/
 
 #endif /* _LINUX_IPC_H_ */
diff --git a/sys/modules/linux/Makefile b/sys/modules/linux/Makefile
index 7cafc78..83a3db1 100644
--- a/sys/modules/linux/Makefile
+++ b/sys/modules/linux/Makefile
@@ -5,14 +5,14 @@
 MAINTAINER=	marcel@FreeBSD.org
 
 KMOD=	linux
-SRCS=	linux_file.c linux_ioctl.c linux_machdep.c linux_misc.c \
+SRCS=	linux_file.c linux_ioctl.c linux_ipc.c linux_machdep.c linux_misc.c \
 	linux_signal.c linux_socket.c linux_stats.c linux_mib.c \
 	linux_dummy.c linux_sysvec.c linux_util.c \
 	opt_compat.h opt_linux.h opt_vmpage.h vnode_if.h
 OBJS=	linux_locore.o
 
 .if ${MACHINE_ARCH} != "alpha"
-SRCS+=  imgact_linux.c linux_ipc.c
+SRCS+=  imgact_linux.c
 .endif
 
 EXPORT_SYMS=_linux_mod