for (i = 0; i < nw; i++) {
v = 0;
for (j = 0; j < TARGET_ABI_BITS; j++) {
- v |= ((FD_ISSET(k, fds) != 0) << j);
+ v |= ((abi_ulong)(FD_ISSET(k, fds) != 0) << j);
k++;
}
__put_user(v, &target_fds[i]);
if (target_to_host_sembuf(sops, ptr, nsops))
return -TARGET_EFAULT;
- return semop(semid, sops, nsops);
+ return get_errno(semop(semid, sops, nsops));
}
struct target_msqid_ds
}
if (h2g_valid(min) && h2g_valid(max)) {
dprintf(fd, TARGET_ABI_FMT_lx "-" TARGET_ABI_FMT_lx
- " %c%c%c%c %08" PRIx64 " %02x:%02x %d%s%s\n",
+ " %c%c%c%c %08" PRIx64 " %02x:%02x %d %s%s\n",
h2g(min), h2g(max), flag_r, flag_w,
flag_x, flag_p, offset, dev_maj, dev_min, inode,
- path[0] ? " " : "", path);
+ path[0] ? " " : "", path);
}
}
#endif
#ifdef TARGET_NR_semop
case TARGET_NR_semop:
- ret = get_errno(do_semop(arg1, arg2, arg3));
+ ret = do_semop(arg1, arg2, arg3);
break;
#endif
#ifdef TARGET_NR_semctl
#endif
#else
case TARGET_NR_sendfile:
-#ifdef TARGET_NR_sendfile64:
+#ifdef TARGET_NR_sendfile64
case TARGET_NR_sendfile64:
#endif
goto unimplemented;
if (gidsetsize == 0)
break;
if (!is_error(ret)) {
- target_grouplist = lock_user(VERIFY_WRITE, arg2, gidsetsize * 2, 0);
+ target_grouplist = lock_user(VERIFY_WRITE, arg2, gidsetsize * sizeof(target_id), 0);
if (!target_grouplist)
goto efault;
for(i = 0;i < ret; i++)
target_grouplist[i] = tswapid(high2lowgid(grouplist[i]));
- unlock_user(target_grouplist, arg2, gidsetsize * 2);
+ unlock_user(target_grouplist, arg2, gidsetsize * sizeof(target_id));
}
}
break;
int i;
if (gidsetsize) {
grouplist = alloca(gidsetsize * sizeof(gid_t));
- target_grouplist = lock_user(VERIFY_READ, arg2, gidsetsize * 2, 1);
+ target_grouplist = lock_user(VERIFY_READ, arg2, gidsetsize * sizeof(target_id), 1);
if (!target_grouplist) {
ret = -TARGET_EFAULT;
goto fail;
#ifdef TARGET_NR_madvise
case TARGET_NR_madvise:
/* A straight passthrough may not be safe because qemu sometimes
- turns private flie-backed mappings into anonymous mappings.
+ turns private file-backed mappings into anonymous mappings.
This will break MADV_DONTNEED.
This is a hint, so ignoring and returning success is ok. */
ret = get_errno(0);
#endif
#if defined(TARGET_NR_eventfd2)
case TARGET_NR_eventfd2:
- ret = get_errno(eventfd(arg1, arg2));
+ {
+ int host_flags = arg2 & (~(TARGET_O_NONBLOCK | TARGET_O_CLOEXEC));
+ if (arg2 & TARGET_O_NONBLOCK) {
+ host_flags |= O_NONBLOCK;
+ }
+ if (arg2 & TARGET_O_CLOEXEC) {
+ host_flags |= O_CLOEXEC;
+ }
+ ret = get_errno(eventfd(arg1, host_flags));
break;
+ }
#endif
#endif /* CONFIG_EVENTFD */
#if defined(CONFIG_FALLOCATE) && defined(TARGET_NR_fallocate)