diff options
Diffstat (limited to 'winsup/cygserver/sysv_shm.cc')
| -rw-r--r-- | winsup/cygserver/sysv_shm.cc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/winsup/cygserver/sysv_shm.cc b/winsup/cygserver/sysv_shm.cc index 803e4395d..5daeb5cf3 100644 --- a/winsup/cygserver/sysv_shm.cc +++ b/winsup/cygserver/sysv_shm.cc @@ -382,6 +382,7 @@ kern_shmat(struct thread *td, int shmid, const void *shmaddr, int shmflg) if ((shmflg & SHM_RDONLY) == 0) prot |= VM_PROT_WRITE; flags = MAP_ANON | MAP_SHARED; + debug_printf ("shmaddr: %x, shmflg: %x", shmaddr, shmflg); if (shmaddr) { flags |= MAP_FIXED; if (shmflg & SHM_RND) { @@ -389,6 +390,7 @@ kern_shmat(struct thread *td, int shmid, const void *shmaddr, int shmflg) } else if (((vm_offset_t)shmaddr & (SHMLBA-1)) == 0) { attach_va = (vm_offset_t)shmaddr; } else { + debug_printf ("Odd shmaddr: EINVAL"); error = EINVAL; goto done2; } |