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* sysdeps/generic/bp-checks.h (BOUNDED_N): Make it work for void*.

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* sysdeps/generic/bp-semctl.h (check_semctl): Fix syntax error 
in union init.  Pass zero for ignored semnum arg to semctl. 
* sysdeps/unix/sysv/linux/shmat.c (shmat): Fix typo.
2000-07-27  Greg McGary  <greg@mcgary.org>

	* sysdeps/generic/bp-checks.h (BOUNDED_N): Make it work for void*.
	* sysdeps/generic/bp-semctl.h (check_semctl): Fix syntax error
	in union init.  Pass zero for ignored semnum arg to semctl.
	* sysdeps/unix/sysv/linux/shmat.c (shmat): Fix typo.
This commit is contained in:
Greg McGary 2000-07-27 07:28:10 +00:00
parent d25c879dc5
commit da8f38c504
4 changed files with 11 additions and 4 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2000-07-27 Greg McGary <greg@mcgary.org>
* sysdeps/generic/bp-checks.h (BOUNDED_N): Make it work for void*.
* sysdeps/generic/bp-semctl.h (check_semctl): Fix syntax error
in union init. Pass zero for ignored semnum arg to semctl.
* sysdeps/unix/sysv/linux/shmat.c (shmat): Fix typo.
2000-07-26 Greg McGary <greg@mcgary.org> 2000-07-26 Greg McGary <greg@mcgary.org>
* sysdeps/gnu/bits/msq.h: Qualify kernel's * sysdeps/gnu/bits/msq.h: Qualify kernel's

2
sysdeps/generic/bp-checks.h
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@ -92,7 +92,7 @@ extern void *__unbounded __ubp_memchr (const void *__unbounded, int, unsigned);
/* Return a bounded pointer with value PTR that satisfies CHECK_N (PTR, N). */ /* Return a bounded pointer with value PTR that satisfies CHECK_N (PTR, N). */
# define BOUNDED_N(PTR, N) \ # define BOUNDED_N(PTR, N) \
({ __typeof (*(PTR)) *__bounded _p_; \ ({ __typeof (PTR) __bounded _p_; \
__ptrvalue _p_ = __ptrlow _p_ = __ptrvalue (PTR); \ __ptrvalue _p_ = __ptrlow _p_ = __ptrvalue (PTR); \
__ptrhigh _p_ = __ptrvalue _p_ + (N); \ __ptrhigh _p_ = __ptrvalue _p_ + (N); \
_p_; }) _p_; })

4
sysdeps/generic/bp-semctl.h
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@ -43,12 +43,12 @@ check_semctl (union semun *arg, int semid, int cmd)
case SETALL: case SETALL:
{ {
struct semid_ds ds; struct semid_ds ds;
union semun un = { buf: &ds; }; union semun un = { buf: &ds };
unsigned int length = ~0; unsigned int length = ~0;
/* It's unfortunate that we need to make a recursive /* It's unfortunate that we need to make a recursive
system call to get the size of the semaphore set... */ system call to get the size of the semaphore set... */
if (semctl (semid, semnum, IPC_STAT | ipc64, un) == 0) if (semctl (semid, 0, IPC_STAT | ipc64, un) == 0)
length = ds.sem_nsems; length = ds.sem_nsems;
(void) CHECK_N (arg->array, length); (void) CHECK_N (arg->array, length);
break; break;

2
sysdeps/unix/sysv/linux/shmat.c
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@ -43,7 +43,7 @@ shmat (shmid, shmaddr, shmflg)
struct shmid_ds shmds; struct shmid_ds shmds;
/* It's unfortunate that we need to make another system call to get /* It's unfortunate that we need to make another system call to get
the shared memory segment length... */ the shared memory segment length... */
if (shmctl (shmid, ICP_STAT, &shmds) == 0) if (shmctl (shmid, IPC_STAT, &shmds) == 0)
length = shmds.shm_segsz; length = shmds.shm_segsz;
#endif #endif