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authorRich Felker <dalias@aerifal.cx>2011-04-13 16:45:43 -0400
committerRich Felker <dalias@aerifal.cx>2011-04-13 16:45:43 -0400
commit07e865cc5afb11e6e882e998306ab0f7fb64357e (patch)
tree18e18c2b12ee6d9f7ae91f84bd8374224a736c81 /src/ipc
parentb5b43b6d6245efac10cd0d2b6d23ee8f91d75261 (diff)
downloadmusl-07e865cc5afb11e6e882e998306ab0f7fb64357e.tar.gz
numerous fixes to sysv ipc
some of these definitions were just plain wrong, others based on outdated ancient "non-64" versions of the kernel interface. as much as possible has now been moved out of bits/* these changes break abi (the old abi for these functions was wrong), but since they were not working anyway it can hardly matter.
Diffstat (limited to 'src/ipc')
-rw-r--r--src/ipc/msgctl.c4
-rw-r--r--src/ipc/semctl.c2
-rw-r--r--src/ipc/shmctl.c4
3 files changed, 5 insertions, 5 deletions
diff --git a/src/ipc/msgctl.c b/src/ipc/msgctl.c
index d50e395b..d1ff7c70 100644
--- a/src/ipc/msgctl.c
+++ b/src/ipc/msgctl.c
@@ -5,8 +5,8 @@
int msgctl(int q, int cmd, struct msqid_ds *buf)
{
#ifdef SYS_msgctl
- return syscall(SYS_msgctl, q, cmd, buf);
+ return syscall(SYS_msgctl, q, cmd | 0x100, buf);
#else
- return syscall(SYS_ipc, IPCOP_msgctl, q, cmd, buf);
+ return syscall(SYS_ipc, IPCOP_msgctl, q, cmd | 0x100, 0, buf, 0);
#endif
}
diff --git a/src/ipc/semctl.c b/src/ipc/semctl.c
index df05ec74..a210e20b 100644
--- a/src/ipc/semctl.c
+++ b/src/ipc/semctl.c
@@ -11,7 +11,7 @@ int semctl(int id, int num, int cmd, ...)
arg = va_arg(ap, long);
va_end(ap);
#ifdef SYS_semctl
- return syscall(SYS_semctl, id, num, cmd, arg);
+ return syscall(SYS_semctl, id, num, cmd | 0x100, arg);
#else
return syscall(SYS_ipc, IPCOP_semctl, id, num, cmd | 0x100, &arg);
#endif
diff --git a/src/ipc/shmctl.c b/src/ipc/shmctl.c
index b2bdfa18..ae6ce69e 100644
--- a/src/ipc/shmctl.c
+++ b/src/ipc/shmctl.c
@@ -5,8 +5,8 @@
int shmctl(int id, int cmd, struct shmid_ds *buf)
{
#ifdef SYS_shmctl
- return syscall(SYS_shmctl, id, cmd, buf);
+ return syscall(SYS_shmctl, id, cmd | IPC_MODERN, buf);
#else
- return syscall(SYS_ipc, IPCOP_shmctl, id, cmd | IPC_MODERN, buf);
+ return syscall(SYS_ipc, IPCOP_shmctl, id, cmd | IPC_MODERN, 0, buf, 0);
#endif
}