diff options
Diffstat (limited to 'linux-user/syscall.c')
| -rw-r--r-- | linux-user/syscall.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index fb6eaa28fc..db697c0bf3 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -920,6 +920,8 @@ 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) safe_syscall5(ssize_t, preadv, int, fd, const struct iovec *, iov, int, iovcnt, unsigned long, pos_l, unsigned long, pos_h) +safe_syscall5(ssize_t, pwritev, int, fd, const struct iovec *, iov, int, iovcnt, + unsigned long, pos_l, unsigned long, pos_h) safe_syscall3(int, connect, int, fd, const struct sockaddr *, addr, socklen_t, addrlen) safe_syscall6(ssize_t, sendto, int, fd, const void *, buf, size_t, len, @@ -10074,6 +10076,19 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, } break; #endif +#if defined(TARGET_NR_pwritev) + case TARGET_NR_pwritev: + { + struct iovec *vec = lock_iovec(VERIFY_READ, arg2, arg3, 1); + if (vec != NULL) { + ret = get_errno(safe_pwritev(arg1, vec, arg3, arg4, arg5)); + unlock_iovec(vec, arg2, arg3, 0); + } else { + ret = -host_to_target_errno(errno); + } + } + break; +#endif case TARGET_NR_getsid: ret = get_errno(getsid(arg1)); break; |