#include <linux/soundcard.h>
#include <linux/kd.h>
#include <linux/mtio.h>
+#include <linux/fs.h>
#include "linux_loop.h"
#include "qemu.h"
return ret;
}
+static abi_long do_pipe2(int host_pipe[], int flags)
+{
+#ifdef CONFIG_PIPE2
+ return pipe2(host_pipe, flags);
+#else
+ return -ENOSYS;
+#endif
+}
+
+static abi_long do_pipe(void *cpu_env, int pipedes, int flags)
+{
+ int host_pipe[2];
+ abi_long ret;
+ ret = flags ? do_pipe2(host_pipe, flags) : pipe(host_pipe);
+
+ if (is_error(ret))
+ return get_errno(ret);
+#if defined(TARGET_MIPS)
+ ((CPUMIPSState*)cpu_env)->active_tc.gpr[3] = host_pipe[1];
+ ret = host_pipe[0];
+#elif defined(TARGET_SH4)
+ ((CPUSH4State*)cpu_env)->gregs[1] = host_pipe[1];
+ ret = host_pipe[0];
+#else
+ if (put_user_s32(host_pipe[0], pipedes)
+ || put_user_s32(host_pipe[1], pipedes + sizeof(host_pipe[0])))
+ return -TARGET_EFAULT;
+#endif
+ return get_errno(ret);
+}
+
+static inline abi_long target_to_host_ip_mreq(struct ip_mreqn *mreqn,
+ abi_ulong target_addr,
+ socklen_t len)
+{
+ struct target_ip_mreqn *target_smreqn;
+
+ target_smreqn = lock_user(VERIFY_READ, target_addr, len, 1);
+ if (!target_smreqn)
+ return -TARGET_EFAULT;
+ mreqn->imr_multiaddr.s_addr = target_smreqn->imr_multiaddr.s_addr;
+ mreqn->imr_address.s_addr = target_smreqn->imr_address.s_addr;
+ if (len == sizeof(struct target_ip_mreqn))
+ mreqn->imr_ifindex = tswapl(target_smreqn->imr_ifindex);
+ unlock_user(target_smreqn, target_addr, 0);
+
+ return 0;
+}
+
static inline abi_long target_to_host_sockaddr(struct sockaddr *addr,
abi_ulong target_addr,
socklen_t len)
{
abi_long ret;
int val;
+ struct ip_mreqn *ip_mreq;
+ struct ip_mreq_source *ip_mreq_source;
switch(level) {
case SOL_TCP:
}
ret = get_errno(setsockopt(sockfd, level, optname, &val, sizeof(val)));
break;
+ case IP_ADD_MEMBERSHIP:
+ case IP_DROP_MEMBERSHIP:
+ if (optlen < sizeof (struct target_ip_mreq) ||
+ optlen > sizeof (struct target_ip_mreqn))
+ return -TARGET_EINVAL;
+
+ ip_mreq = (struct ip_mreqn *) alloca(optlen);
+ target_to_host_ip_mreq(ip_mreq, optval_addr, optlen);
+ ret = get_errno(setsockopt(sockfd, level, optname, ip_mreq, optlen));
+ break;
+
+ case IP_BLOCK_SOURCE:
+ case IP_UNBLOCK_SOURCE:
+ case IP_ADD_SOURCE_MEMBERSHIP:
+ case IP_DROP_SOURCE_MEMBERSHIP:
+ if (optlen != sizeof (struct target_ip_mreq_source))
+ return -TARGET_EINVAL;
+
+ ip_mreq_source = lock_user(VERIFY_READ, optval_addr, optlen, 1);
+ ret = get_errno(setsockopt(sockfd, level, optname, ip_mreq_source, optlen));
+ unlock_user (ip_mreq_source, optval_addr, 0);
+ break;
+
default:
goto unimplemented;
}
/* ??? We assume FUTEX_* constants are the same on both host
and target. */
+#ifdef FUTEX_CMD_MASK
+ switch ((op&FUTEX_CMD_MASK)) {
+#else
switch (op) {
+#endif
case FUTEX_WAIT:
if (timeout) {
pts = &ts;
} else {
pts = NULL;
}
- return get_errno(sys_futex(g2h(uaddr), FUTEX_WAIT, tswap32(val),
+ return get_errno(sys_futex(g2h(uaddr), op, tswap32(val),
pts, NULL, 0));
case FUTEX_WAKE:
- return get_errno(sys_futex(g2h(uaddr), FUTEX_WAKE, val, NULL, NULL, 0));
+ return get_errno(sys_futex(g2h(uaddr), op, val, NULL, NULL, 0));
case FUTEX_FD:
- return get_errno(sys_futex(g2h(uaddr), FUTEX_FD, val, NULL, NULL, 0));
+ return get_errno(sys_futex(g2h(uaddr), op, val, NULL, NULL, 0));
case FUTEX_REQUEUE:
- return get_errno(sys_futex(g2h(uaddr), FUTEX_REQUEUE, val,
+ return get_errno(sys_futex(g2h(uaddr), op, val,
NULL, g2h(uaddr2), 0));
case FUTEX_CMP_REQUEUE:
- return get_errno(sys_futex(g2h(uaddr), FUTEX_CMP_REQUEUE, val,
+ return get_errno(sys_futex(g2h(uaddr), op, val,
NULL, g2h(uaddr2), tswap32(val3)));
default:
return -TARGET_ENOSYS;
ret = get_errno(dup(arg1));
break;
case TARGET_NR_pipe:
- {
- int host_pipe[2];
- ret = get_errno(pipe(host_pipe));
- if (!is_error(ret)) {
-#if defined(TARGET_MIPS)
- CPUMIPSState *env = (CPUMIPSState*)cpu_env;
- env->active_tc.gpr[3] = host_pipe[1];
- ret = host_pipe[0];
-#elif defined(TARGET_SH4)
- ((CPUSH4State*)cpu_env)->gregs[1] = host_pipe[1];
- ret = host_pipe[0];
-#else
- if (put_user_s32(host_pipe[0], arg1)
- || put_user_s32(host_pipe[1], arg1 + sizeof(host_pipe[0])))
- goto efault;
-#endif
- }
- }
+ ret = do_pipe(cpu_env, arg1, 0);
+ break;
+#ifdef TARGET_NR_pipe2
+ case TARGET_NR_pipe2:
+ ret = do_pipe(cpu_env, arg1, arg2);
break;
+#endif
case TARGET_NR_times:
{
struct target_tms *tmsp;
case TARGET_NR_removexattr:
case TARGET_NR_lremovexattr:
case TARGET_NR_fremovexattr:
- goto unimplemented_nowarn;
+ ret = -TARGET_EOPNOTSUPP;
+ break;
#endif
#ifdef TARGET_NR_set_thread_area
case TARGET_NR_set_thread_area:
#if defined(TARGET_NR_utimensat) && defined(__NR_utimensat)
case TARGET_NR_utimensat:
{
- struct timespec ts[2];
- target_to_host_timespec(ts, arg3);
- target_to_host_timespec(ts+1, arg3+sizeof(struct target_timespec));
+ struct timespec *tsp, ts[2];
+ if (!arg3) {
+ tsp = NULL;
+ } else {
+ target_to_host_timespec(ts, arg3);
+ target_to_host_timespec(ts+1, arg3+sizeof(struct target_timespec));
+ tsp = ts;
+ }
if (!arg2)
- ret = get_errno(sys_utimensat(arg1, NULL, ts, arg4));
+ ret = get_errno(sys_utimensat(arg1, NULL, tsp, arg4));
else {
if (!(p = lock_user_string(arg2))) {
ret = -TARGET_EFAULT;
goto fail;
}
- ret = get_errno(sys_utimensat(arg1, path(p), ts, arg4));
+ ret = get_errno(sys_utimensat(arg1, path(p), tsp, arg4));
unlock_user(p, arg2, 0);
}
}
projects / qemu / blobdiff