diff options
Diffstat (limited to 'linux-user')
| -rw-r--r-- | linux-user/syscall.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 8f8d9db..e0c49cc 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -712,6 +712,8 @@ safe_syscall2(int, rt_sigsuspend, sigset_t *, newset, size_t, sigsetsize) safe_syscall2(int, kill, pid_t, pid, int, sig) safe_syscall2(int, tkill, int, tid, int, sig) safe_syscall3(int, tgkill, int, tgid, int, pid, int, sig) +safe_syscall3(ssize_t, readv, int, fd, const struct iovec *, iov, int, iovcnt) +safe_syscall3(ssize_t, writev, int, fd, const struct iovec *, iov, int, iovcnt) static inline int host_to_target_sock_type(int host_type) { @@ -8986,7 +8988,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, { struct iovec *vec = lock_iovec(VERIFY_WRITE, arg2, arg3, 0); if (vec != NULL) { - ret = get_errno(readv(arg1, vec, arg3)); + ret = get_errno(safe_readv(arg1, vec, arg3)); unlock_iovec(vec, arg2, arg3, 1); } else { ret = -host_to_target_errno(errno); @@ -8997,7 +8999,7 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, { struct iovec *vec = lock_iovec(VERIFY_READ, arg2, arg3, 1); if (vec != NULL) { - ret = get_errno(writev(arg1, vec, arg3)); + ret = get_errno(safe_writev(arg1, vec, arg3)); unlock_iovec(vec, arg2, arg3, 0); } else { ret = -host_to_target_errno(errno); |