diff options
| -rw-r--r-- | linux-user/syscall.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/linux-user/syscall.c b/linux-user/syscall.c index cec8428589..b2b563e388 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -7767,7 +7767,17 @@ abi_long do_syscall(void *cpu_env, int num, abi_long arg1, case TARGET_NR_write: if (!(p = lock_user(VERIFY_READ, arg2, arg3, 1))) goto efault; - ret = get_errno(safe_write(arg1, p, arg3)); + if (fd_trans_target_to_host_data(arg1)) { + void *copy = g_malloc(arg3); + memcpy(copy, p, arg3); + ret = fd_trans_target_to_host_data(arg1)(copy, arg3); + if (ret >= 0) { + ret = get_errno(safe_write(arg1, copy, ret)); + } + g_free(copy); + } else { + ret = get_errno(safe_write(arg1, p, arg3)); + } unlock_user(p, arg2, 0); break; #ifdef TARGET_NR_open |