return target_brk;
if (new_brk < target_original_brk)
return -ENOMEM;
-
+
brk_page = HOST_PAGE_ALIGN(target_brk);
/* If the new brk is less than this, set it and we're done... */
target_efds = NULL;
efds_ptr = NULL;
}
-
+
if (target_tv) {
target_to_host_timeval(&tv, target_tv);
tv_ptr = &tv;
target_ulong optval, socklen_t optlen)
{
int val, ret;
-
+
switch(level) {
case SOL_TCP:
/* TCP options all take an 'int' value. */
if (optlen < sizeof(uint32_t))
return -EINVAL;
-
+
val = tget32(optval);
ret = get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val)));
break;
socklen_t addrlen)
{
void *addr = alloca(addrlen);
-
+
target_to_host_sockaddr(addr, target_addr, addrlen);
return get_errno(bind(sockfd, addr, addrlen));
}
socklen_t addrlen)
{
void *addr = alloca(addrlen);
-
+
target_to_host_sockaddr(addr, target_addr, addrlen);
return get_errno(connect(sockfd, addr, addrlen));
}
msg.msg_controllen = 2 * tswapl(msgp->msg_controllen);
msg.msg_control = alloca(msg.msg_controllen);
msg.msg_flags = tswap32(msgp->msg_flags);
-
+
count = tswapl(msgp->msg_iovlen);
vec = alloca(count * sizeof(struct iovec));
target_vec = tswapl(msgp->msg_iov);
lock_iovec(vec, target_vec, count, send);
msg.msg_iovlen = count;
msg.msg_iov = vec;
-
+
if (send) {
target_to_host_cmsg(&msg, msgp);
ret = get_errno(sendmsg(fd, &msg, flags));
break;
raddr = ret;
/* find out the length of the shared memory segment */
-
+
ret = get_errno(shmctl(first, IPC_STAT, &shm_info));
if (is_error(ret)) {
/* can't get length, bail out */
{
struct host_termios *host = dst;
const struct target_termios *target = src;
-
+
host->c_iflag =
target_to_host_bitmask(tswap32(target->c_iflag), iflag_tbl);
host->c_oflag =
host->c_lflag =
target_to_host_bitmask(tswap32(target->c_lflag), lflag_tbl);
host->c_line = target->c_line;
-
+
host->c_cc[VINTR] = target->c_cc[TARGET_VINTR];
host->c_cc[VQUIT] = target->c_cc[TARGET_VQUIT];
- host->c_cc[VERASE] = target->c_cc[TARGET_VERASE];
+ host->c_cc[VERASE] = target->c_cc[TARGET_VERASE];
host->c_cc[VKILL] = target->c_cc[TARGET_VKILL];
- host->c_cc[VEOF] = target->c_cc[TARGET_VEOF];
+ host->c_cc[VEOF] = target->c_cc[TARGET_VEOF];
host->c_cc[VTIME] = target->c_cc[TARGET_VTIME];
- host->c_cc[VMIN] = target->c_cc[TARGET_VMIN];
+ host->c_cc[VMIN] = target->c_cc[TARGET_VMIN];
host->c_cc[VSWTC] = target->c_cc[TARGET_VSWTC];
- host->c_cc[VSTART] = target->c_cc[TARGET_VSTART];
+ host->c_cc[VSTART] = target->c_cc[TARGET_VSTART];
host->c_cc[VSTOP] = target->c_cc[TARGET_VSTOP];
host->c_cc[VSUSP] = target->c_cc[TARGET_VSUSP];
- host->c_cc[VEOL] = target->c_cc[TARGET_VEOL];
- host->c_cc[VREPRINT] = target->c_cc[TARGET_VREPRINT];
- host->c_cc[VDISCARD] = target->c_cc[TARGET_VDISCARD];
- host->c_cc[VWERASE] = target->c_cc[TARGET_VWERASE];
- host->c_cc[VLNEXT] = target->c_cc[TARGET_VLNEXT];
+ host->c_cc[VEOL] = target->c_cc[TARGET_VEOL];
+ host->c_cc[VREPRINT] = target->c_cc[TARGET_VREPRINT];
+ host->c_cc[VDISCARD] = target->c_cc[TARGET_VDISCARD];
+ host->c_cc[VWERASE] = target->c_cc[TARGET_VWERASE];
+ host->c_cc[VLNEXT] = target->c_cc[TARGET_VLNEXT];
host->c_cc[VEOL2] = target->c_cc[TARGET_VEOL2];
}
-
+
static void host_to_target_termios (void *dst, const void *src)
{
struct target_termios *target = dst;
target->c_lflag =
tswap32(host_to_target_bitmask(host->c_lflag, lflag_tbl));
target->c_line = host->c_line;
-
+
target->c_cc[TARGET_VINTR] = host->c_cc[VINTR];
target->c_cc[TARGET_VQUIT] = host->c_cc[VQUIT];
target->c_cc[TARGET_VERASE] = host->c_cc[VERASE];
ldt_info.limit = tswap32(target_ldt_info->limit);
ldt_info.flags = tswap32(target_ldt_info->flags);
unlock_user_struct(target_ldt_info, ptr, 0);
-
+
if (ldt_info.entry_number >= TARGET_LDT_ENTRIES)
return -EINVAL;
seg_32bit = ldt_info.flags & 1;
goto install;
}
}
-
+
entry_1 = ((ldt_info.base_addr & 0x0000ffff) << 16) |
(ldt_info.limit & 0x0ffff);
entry_2 = (ldt_info.base_addr & 0xff000000) |
int do_modify_ldt(CPUX86State *env, int func, target_ulong ptr, unsigned long bytecount)
{
int ret = -ENOSYS;
-
+
switch (func) {
case 0:
ret = read_ldt(ptr, bytecount);
TaskState *ts;
uint8_t *new_stack;
CPUState *new_env;
-
+
if (flags & CLONE_VM) {
ts = malloc(sizeof(TaskState) + NEW_STACK_SIZE);
memset(ts, 0, sizeof(TaskState));
unlock_user_struct(target_fl, arg, 1);
}
break;
-
+
case TARGET_F_SETLK:
case TARGET_F_SETLKW:
lock_user_struct(target_fl, arg, 1);
unlock_user_struct(target_fl, arg, 0);
ret = fcntl(fd, cmd, &fl);
break;
-
+
case TARGET_F_GETLK64:
lock_user_struct(target_fl64, arg, 1);
fl64.l_type = tswap16(target_fl64->l_type) >> 1;
struct stat st;
struct statfs stfs;
void *p;
-
+
#ifdef DEBUG
gemu_log("syscall %d", num);
#endif
{
int how = arg1;
sigset_t set, oldset, *set_ptr;
-
+
if (arg2) {
switch(how) {
case TARGET_SIG_BLOCK:
{
int how = arg1;
sigset_t set, oldset, *set_ptr;
-
+
if (arg2) {
switch(how) {
case TARGET_SIG_BLOCK:
sigset_t set;
struct timespec uts, *puts;
siginfo_t uinfo;
-
+
p = lock_user(arg1, sizeof(target_sigset_t), 1);
target_to_host_sigset(&set, p);
unlock_user(p, arg1, 0);
int resource = arg1;
struct target_rlimit *target_rlim;
struct rlimit rlim;
-
+
ret = get_errno(getrlimit(resource, &rlim));
if (!is_error(ret)) {
lock_user_struct(target_rlim, arg2, 0);
convert_statfs:
if (!is_error(ret)) {
struct target_statfs *target_stfs;
-
+
lock_user_struct(target_stfs, arg2, 0);
/* ??? put_user is probably wrong. */
put_user(stfs.f_type, &target_stfs->f_type);
convert_statfs64:
if (!is_error(ret)) {
struct target_statfs64 *target_stfs;
-
+
lock_user_struct(target_stfs, arg3, 0);
/* ??? put_user is probably wrong. */
put_user(stfs.f_type, &target_stfs->f_type);
case TARGET_NR_getitimer:
{
struct itimerval value;
-
+
ret = get_errno(getitimer(arg1, &value));
if (!is_error(ret) && arg2) {
host_to_target_timeval(arg2,
/* no need to transcode because we use the linux syscall */
{
struct new_utsname * buf;
-
+
lock_user_struct(buf, arg1, 0);
ret = get_errno(sys_uname(buf));
if (!is_error(ret)) {
dirp = malloc(count);
if (!dirp)
return -ENOMEM;
-
+
ret = get_errno(sys_getdents(arg1, dirp, count));
if (!is_error(ret)) {
struct dirent *de;
uint32_t *target_grouplist;
gid_t *grouplist;
int i;
-
+
grouplist = alloca(gidsetsize * sizeof(gid_t));
target_grouplist = lock_user(arg2, gidsetsize * 4, 1);
for(i = 0;i < gidsetsize; i++)
projects / mirror_qemu.git / blobdiff