HelenOS sources
EPERM 168 kernel/generic/src/ddi/ddi.c return EPERM;
EPERM 194 kernel/generic/src/ddi/ddi.c return EPERM;
EPERM 207 kernel/generic/src/ddi/ddi.c return EPERM;
EPERM 335 kernel/generic/src/ddi/ddi.c return EPERM;
EPERM 372 kernel/generic/src/ddi/ddi.c return EPERM;
EPERM 49 kernel/generic/src/ipc/ops/shareout.c return EPERM;
EPERM 508 kernel/generic/src/ipc/sysipc.c rc = EPERM;
EPERM 893 kernel/generic/src/ipc/sysipc.c return EPERM;
EPERM 908 kernel/generic/src/ipc/sysipc.c return EPERM;
EPERM 940 kernel/generic/src/mm/as.c return EPERM;
EPERM 1236 kernel/generic/src/mm/as.c return EPERM;
EPERM 564 kernel/generic/src/proc/task.c return EPERM;
EPERM 89 kernel/generic/src/security/perm.c return EPERM;
EPERM 132 kernel/generic/src/security/perm.c return EPERM;
EPERM 76 kernel/generic/src/syscall/copy.c return EPERM;
EPERM 86 kernel/generic/src/syscall/copy.c return EPERM;
EPERM 92 kernel/generic/src/syscall/copy.c rc = !memcpy_from_uspace(dst, uspace_src, size) ? EPERM : EOK;
EPERM 127 kernel/generic/src/syscall/copy.c return EPERM;
EPERM 137 kernel/generic/src/syscall/copy.c return EPERM;
EPERM 143 kernel/generic/src/syscall/copy.c rc = !memcpy_to_uspace(uspace_dst, src, size) ? EPERM : EOK;
EPERM 272 uspace/lib/posix/src/time.c errno = EPERM;
EPERM 317 uspace/srv/vfs/vfs_ops.c return EPERM;
HelenOS homepage, sources at GitHub