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authorHelge Deller <deller@gmx.de>2013-02-19 19:47:37 (GMT)
committerHelge Deller <deller@gmx.de>2013-02-20 21:56:50 (GMT)
commitbf581e15a443fa3569d9def96b512315ba509d6f (patch)
tree248e7bce3b05c4867d33df9f96d844a78a03e654 /arch/parisc/include
parentfee707b459da56ba83fbb4ae89151571502ee724 (diff)
downloadlinux-fsl-qoriq-bf581e15a443fa3569d9def96b512315ba509d6f.tar.xz
parisc: convert msgrcv and msgsnd syscalls to use compat layer
Switch over to use the existing compat_* implementation for msgrcv() and msgsnd(). Existing code was even partly buggy since it returned on some paths different error codes than the standard. Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch/parisc/include')
-rw-r--r--arch/parisc/include/asm/compat.h61
1 files changed, 61 insertions, 0 deletions
diff --git a/arch/parisc/include/asm/compat.h b/arch/parisc/include/asm/compat.h
index db7a662..94710cf 100644
--- a/arch/parisc/include/asm/compat.h
+++ b/arch/parisc/include/asm/compat.h
@@ -28,6 +28,7 @@ typedef u16 compat_nlink_t;
typedef u16 compat_ipc_pid_t;
typedef s32 compat_daddr_t;
typedef u32 compat_caddr_t;
+typedef s32 compat_key_t;
typedef s32 compat_timer_t;
typedef s32 compat_int_t;
@@ -188,6 +189,66 @@ typedef struct compat_siginfo {
#define COMPAT_OFF_T_MAX 0x7fffffff
#define COMPAT_LOFF_T_MAX 0x7fffffffffffffffL
+struct compat_ipc64_perm {
+ compat_key_t key;
+ __compat_uid_t uid;
+ __compat_gid_t gid;
+ __compat_uid_t cuid;
+ __compat_gid_t cgid;
+ unsigned short int __pad1;
+ compat_mode_t mode;
+ unsigned short int __pad2;
+ unsigned short int seq;
+ unsigned int __pad3;
+ unsigned long __unused1; /* yes they really are 64bit pads */
+ unsigned long __unused2;
+};
+
+struct compat_semid64_ds {
+ struct compat_ipc64_perm sem_perm;
+ compat_time_t sem_otime;
+ unsigned int __unused1;
+ compat_time_t sem_ctime;
+ unsigned int __unused2;
+ compat_ulong_t sem_nsems;
+ compat_ulong_t __unused3;
+ compat_ulong_t __unused4;
+};
+
+struct compat_msqid64_ds {
+ struct compat_ipc64_perm msg_perm;
+ unsigned int __unused1;
+ compat_time_t msg_stime;
+ unsigned int __unused2;
+ compat_time_t msg_rtime;
+ unsigned int __unused3;
+ compat_time_t msg_ctime;
+ compat_ulong_t msg_cbytes;
+ compat_ulong_t msg_qnum;
+ compat_ulong_t msg_qbytes;
+ compat_pid_t msg_lspid;
+ compat_pid_t msg_lrpid;
+ compat_ulong_t __unused4;
+ compat_ulong_t __unused5;
+};
+
+struct compat_shmid64_ds {
+ struct compat_ipc64_perm shm_perm;
+ unsigned int __unused1;
+ compat_time_t shm_atime;
+ unsigned int __unused2;
+ compat_time_t shm_dtime;
+ unsigned int __unused3;
+ compat_time_t shm_ctime;
+ unsigned int __unused4;
+ compat_size_t shm_segsz;
+ compat_pid_t shm_cpid;
+ compat_pid_t shm_lpid;
+ compat_ulong_t shm_nattch;
+ compat_ulong_t __unused5;
+ compat_ulong_t __unused6;
+};
+
/*
* A pointer passed in from user mode. This should not
* be used for syscall parameters, just declare them