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-rw-r--r--sysdeps/unix/sysv/linux/alpha/msgctl.c18
-rw-r--r--sysdeps/unix/sysv/linux/alpha/semctl.c15
-rw-r--r--sysdeps/unix/sysv/linux/alpha/shmctl.c13
3 files changed, 27 insertions, 19 deletions
diff --git a/sysdeps/unix/sysv/linux/alpha/msgctl.c b/sysdeps/unix/sysv/linux/alpha/msgctl.c
index 709b5c0..c568299 100644
--- a/sysdeps/unix/sysv/linux/alpha/msgctl.c
+++ b/sysdeps/unix/sysv/linux/alpha/msgctl.c
@@ -24,19 +24,20 @@
#include <sysdep.h>
#include <string.h>
#include <sys/syscall.h>
+#include <bp-checks.h>
#include "kernel-features.h"
struct __old_msqid_ds
{
struct __old_ipc_perm msg_perm; /* structure describing operation permission */
- struct msg *__msg_first; /* pointer to first message on queue */
- struct msg *__msg_last; /* pointer to last message on queue */
+ struct msg *__unbounded __msg_first; /* pointer to first message on queue */
+ struct msg *__unbounded __msg_last; /* pointer to last message on queue */
__time_t msg_stime; /* time of last msgsnd command */
__time_t msg_rtime; /* time of last msgrcv command */
__time_t msg_ctime; /* time of last change */
- struct wait_queue *__wwait; /* ??? */
- struct wait_queue *__rwait; /* ??? */
+ struct wait_queue *__unbounded __wwait; /* ??? */
+ struct wait_queue *__unbounded __rwait; /* ??? */
unsigned short int __msg_cbytes; /* current number of bytes on queue */
unsigned short int msg_qnum; /* number of messages currently on queue */
unsigned short int msg_qbytes; /* max number of bytes allowed on queue */
@@ -57,7 +58,7 @@ __new_msgctl (int msqid, int cmd, struct msqid_ds *buf)
of time. However, msg_qnum and msg_qbytes changed size at
the same time the size of uid changed elsewhere. */
#if __ASSUME_32BITUIDS > 0
- return INLINE_SYSCALL (msgctl, 3, msqid, cmd | __IPC_64, buf);
+ return INLINE_SYSCALL (msgctl, 3, msqid, cmd | __IPC_64, CHECK_1 (buf));
#else
switch (cmd) {
case MSG_STAT:
@@ -65,7 +66,7 @@ __new_msgctl (int msqid, int cmd, struct msqid_ds *buf)
case IPC_SET:
break;
default:
- return INLINE_SYSCALL (msgctl, 3, msqid, cmd, buf);
+ return INLINE_SYSCALL (msgctl, 3, msqid, cmd, CHECK_1 (buf));
}
{
@@ -74,7 +75,7 @@ __new_msgctl (int msqid, int cmd, struct msqid_ds *buf)
/* Unfortunately there is no way how to find out for sure whether
we should use old or new msgctl. */
- result = INLINE_SYSCALL (msgctl, 3, msqid, cmd | __IPC_64, buf);
+ result = INLINE_SYSCALL (msgctl, 3, msqid, cmd | __IPC_64, CHECK_1 (buf));
if (result != -1 || errno != EINVAL)
return result;
@@ -93,7 +94,7 @@ __new_msgctl (int msqid, int cmd, struct msqid_ds *buf)
return -1;
}
}
- result = INLINE_SYSCALL (msgctl, 3, msqid, cmd, &old);
+ result = INLINE_SYSCALL (msgctl, 3, msqid, cmd, __ptrvalue (&old));
if (result != -1 && cmd != IPC_SET)
{
memset(buf, 0, sizeof(*buf));
@@ -120,4 +121,3 @@ __new_msgctl (int msqid, int cmd, struct msqid_ds *buf)
#include <shlib-compat.h>
versioned_symbol (libc, __new_msgctl, msgctl, GLIBC_2_2);
-
diff --git a/sysdeps/unix/sysv/linux/alpha/semctl.c b/sysdeps/unix/sysv/linux/alpha/semctl.c
index 4be4fb2..48bc2d4 100644
--- a/sysdeps/unix/sysv/linux/alpha/semctl.c
+++ b/sysdeps/unix/sysv/linux/alpha/semctl.c
@@ -49,6 +49,9 @@ union semun
struct seminfo *__buf; /* buffer for IPC_INFO */
};
+#include <bp-checks.h>
+#include <bp-semctl.h> /* definition of CHECK_SEMCTL needs union semum */
+
extern int __syscall_semctl (int, int, int, void *);
/* Return identifier for array of NSEMS semaphores associated with
@@ -69,7 +72,8 @@ __new_semctl (int semid, int semnum, int cmd, ...)
va_end (ap);
#if __ASSUME_32BITUIDS > 0
- return INLINE_SYSCALL (semctl, 4, semid, semnum, cmd | __IPC_64, &arg);
+ return INLINE_SYSCALL (semctl, 4, semid, semnum, cmd | __IPC_64,
+ CHECK_SEMCTL (&arg, semid, cmd | __IPC_64));
#else
switch (cmd) {
case SEM_STAT:
@@ -77,7 +81,8 @@ __new_semctl (int semid, int semnum, int cmd, ...)
case IPC_SET:
break;
default:
- return INLINE_SYSCALL (semctl, 4, semid, semnum, cmd, &arg);
+ return INLINE_SYSCALL (semctl, 4, semid, semnum, cmd,
+ CHECK_SEMCTL (&arg, semid, cmd));
}
{
@@ -87,7 +92,8 @@ __new_semctl (int semid, int semnum, int cmd, ...)
/* Unfortunately there is no way how to find out for sure whether
we should use old or new semctl. */
- result = INLINE_SYSCALL (semctl, 4, semid, semnum, cmd | __IPC_64, &arg);
+ result = INLINE_SYSCALL (semctl, 4, semid, semnum, cmd | __IPC_64,
+ CHECK_SEMCTL (&arg, semid, cmd | __IPC_64));
if (result != -1 || errno != EINVAL)
return result;
@@ -106,7 +112,8 @@ __new_semctl (int semid, int semnum, int cmd, ...)
return -1;
}
}
- result = INLINE_SYSCALL (semctl, 4, semid, semnum, cmd, &arg);
+ result = INLINE_SYSCALL (semctl, 4, semid, semnum, cmd,
+ CHECK_SEMCTL (&arg, semid, cmd));
if (result != -1 && cmd != IPC_SET)
{
memset(buf, 0, sizeof(*buf));
diff --git a/sysdeps/unix/sysv/linux/alpha/shmctl.c b/sysdeps/unix/sysv/linux/alpha/shmctl.c
index 70c420d..bd5b881 100644
--- a/sysdeps/unix/sysv/linux/alpha/shmctl.c
+++ b/sysdeps/unix/sysv/linux/alpha/shmctl.c
@@ -25,6 +25,7 @@
#include <string.h>
#include <sys/syscall.h>
#include <bits/wordsize.h>
+#include <bp-checks.h>
#include "kernel-features.h"
@@ -39,8 +40,8 @@ struct __old_shmid_ds
__ipc_pid_t shm_lpid; /* pid of last shmop */
unsigned short int shm_nattch; /* number of current attaches */
unsigned short int __shm_npages; /* size of segment (pages) */
- unsigned long int *__shm_pages; /* array of ptrs to frames -> SHMMAX */
- struct vm_area_struct *__attaches; /* descriptors for attaches */
+ unsigned long int *__unbounded __shm_pages; /* array of ptrs to frames -> SHMMAX */
+ struct vm_area_struct *__unbounded __attaches; /* descriptors for attaches */
};
struct __old_shminfo
@@ -61,7 +62,7 @@ int
__new_shmctl (int shmid, int cmd, struct shmid_ds *buf)
{
#if __ASSUME_32BITUIDS > 0
- return INLINE_SYSCALL (shmctl, 3, shmid, cmd | __IPC_64, buf);
+ return INLINE_SYSCALL (shmctl, 3, shmid, cmd | __IPC_64, CHECK_1 (buf));
#else
switch (cmd) {
case SHM_STAT:
@@ -70,7 +71,7 @@ __new_shmctl (int shmid, int cmd, struct shmid_ds *buf)
case IPC_INFO:
break;
default:
- return INLINE_SYSCALL (shmctl, 3, shmid, cmd, buf);
+ return INLINE_SYSCALL (shmctl, 3, shmid, cmd, CHECK_1 (buf));
}
{
@@ -79,7 +80,7 @@ __new_shmctl (int shmid, int cmd, struct shmid_ds *buf)
/* Unfortunately there is no way how to find out for sure whether
we should use old or new shmctl. */
- result = INLINE_SYSCALL (shmctl, 3, shmid, cmd | __IPC_64, buf);
+ result = INLINE_SYSCALL (shmctl, 3, shmid, cmd | __IPC_64, CHECK_1 (buf));
if (result != -1 || errno != EINVAL)
return result;
@@ -96,7 +97,7 @@ __new_shmctl (int shmid, int cmd, struct shmid_ds *buf)
return -1;
}
}
- result = INLINE_SYSCALL (shmctl, 3, shmid, cmd, &old);
+ result = INLINE_SYSCALL (shmctl, 3, shmid, cmd, __ptrvalue (&old));
if (result != -1 && (cmd == SHM_STAT || cmd == IPC_STAT))
{
memset(buf, 0, sizeof(*buf));
generated by cgit v1.1 at 2025-04-12 04:53:28 +0000