static int
print_sg_io_v3_req(struct tcb *tcp, const long arg)
{
struct sg_io_hdr sg_io;
if (umove(tcp, arg, &sg_io) < 0) {
tprints("???}");
return RVAL_DECODED | 1;
}
printxval(sg_io_dxfer_direction, sg_io.dxfer_direction,
"SG_DXFER_???");
tprintf(", cmd[%u]=", sg_io.cmd_len);
print_sg_io_buffer(tcp, (unsigned long) sg_io.cmdp, sg_io.cmd_len);
tprintf(", mx_sb_len=%d", sg_io.mx_sb_len);
tprintf(", iovec_count=%d", sg_io.iovec_count);
tprintf(", dxfer_len=%u", sg_io.dxfer_len);
tprintf(", timeout=%u", sg_io.timeout);
tprintf(", flags=%#x", sg_io.flags);
if (sg_io.dxfer_direction == SG_DXFER_TO_DEV ||
sg_io.dxfer_direction == SG_DXFER_TO_FROM_DEV) {
tprintf(", data[%u]=", sg_io.dxfer_len);
if (sg_io.iovec_count)
tprint_iov_upto(tcp, sg_io.iovec_count,
(unsigned long) sg_io.dxferp, 1,
sg_io.dxfer_len);
else
print_sg_io_buffer(tcp, (unsigned long) sg_io.dxferp,
sg_io.dxfer_len);
}
return 1;
}
static void
print_sg_io_v4_res(struct tcb *tcp, const long arg)
{
struct sg_io_v4 sg_io;
uint32_t din_len;
if (umove(tcp, arg, &sg_io) < 0) {
tprints(", ???");
return;
}
tprintf(", response[%u]=", sg_io.response_len);
print_sg_io_buffer(tcp, sg_io.response, sg_io.response_len);
din_len = sg_io.din_xfer_len;
if (sg_io.din_resid > 0)
din_len -= sg_io.din_resid;
tprintf(", din[%u]=", din_len);
if (sg_io.din_iovec_count)
tprint_iov_upto(tcp, sg_io.din_iovec_count, sg_io.din_xferp,
1, din_len);
else
print_sg_io_buffer(tcp, sg_io.din_xferp, din_len);
tprintf(", driver_status=%u", sg_io.driver_status);
tprintf(", transport_status=%u", sg_io.transport_status);
tprintf(", device_status=%u", sg_io.device_status);
tprintf(", retry_delay=%u", sg_io.retry_delay);
tprintf(", info=%u", sg_io.info);
tprintf(", duration=%u", sg_io.duration);
tprintf(", response_len=%u", sg_io.response_len);
tprintf(", din_resid=%u", sg_io.din_resid);
tprintf(", dout_resid=%u", sg_io.dout_resid);
tprintf(", generated_tag=%llu", (unsigned long long) sg_io.generated_tag);
tprintf(", spare_out=%u", sg_io.spare_out);
}
static void
print_sg_io_v3_res(struct tcb *tcp, const long arg)
{
struct sg_io_hdr sg_io;
if (umove(tcp, arg, &sg_io) < 0) {
tprints(", ???");
return;
}
if (sg_io.dxfer_direction == SG_DXFER_FROM_DEV ||
sg_io.dxfer_direction == SG_DXFER_TO_FROM_DEV) {
uint32_t din_len = sg_io.dxfer_len;
if (sg_io.resid > 0)
din_len -= sg_io.resid;
tprintf(", data[%u]=", din_len);
if (sg_io.iovec_count)
tprint_iov_upto(tcp, sg_io.iovec_count,
(unsigned long) sg_io.dxferp, 1,
din_len);
else
print_sg_io_buffer(tcp, (unsigned long) sg_io.dxferp,
din_len);
}
tprintf(", status=%02x", sg_io.status);
tprintf(", masked_status=%02x", sg_io.masked_status);
tprintf(", sb[%u]=", sg_io.sb_len_wr);
print_sg_io_buffer(tcp, (unsigned long) sg_io.sbp, sg_io.sb_len_wr);
tprintf(", host_status=%#x", sg_io.host_status);
tprintf(", driver_status=%#x", sg_io.driver_status);
tprintf(", resid=%d", sg_io.resid);
tprintf(", duration=%d", sg_io.duration);
tprintf(", info=%#x", sg_io.info);
}
void
print_struct_msghdr(struct tcb *tcp, const struct msghdr *msg,
const int *const p_user_msg_namelen,
const unsigned long data_size)
{
const int msg_namelen =
p_user_msg_namelen && (int) msg->msg_namelen > *p_user_msg_namelen
? *p_user_msg_namelen : (int) msg->msg_namelen;
tprints("{msg_name=");
const int family =
decode_sockaddr(tcp, (long) msg->msg_name, msg_namelen);
const enum iov_decode decode =
(family == AF_NETLINK) ? IOV_DECODE_NETLINK : IOV_DECODE_STR;
tprints(", msg_namelen=");
if (p_user_msg_namelen && *p_user_msg_namelen != (int) msg->msg_namelen)
tprintf("%d->", *p_user_msg_namelen);
tprintf("%d", msg->msg_namelen);
tprints(", msg_iov=");
tprint_iov_upto(tcp, (unsigned long) msg->msg_iovlen,
(unsigned long) msg->msg_iov, decode, data_size);
tprintf(", msg_iovlen=%lu", (unsigned long) msg->msg_iovlen);
decode_msg_control(tcp, (unsigned long) msg->msg_control,
msg->msg_controllen);
tprintf(", msg_controllen=%lu", (unsigned long) msg->msg_controllen);
tprints(", msg_flags=");
printflags(msg_flags, msg->msg_flags, "MSG_???");
tprints("}");
}
static int
do_preadv(struct tcb *tcp, const int flags_arg)
{
if (entering(tcp)) {
printfd(tcp, tcp->u_arg[0]);
tprints(", ");
} else {
kernel_ulong_t len =
truncate_kulong_to_current_wordsize(tcp->u_arg[2]);
tprint_iov_upto(tcp, len, tcp->u_arg[1],
syserror(tcp) ? IOV_DECODE_ADDR :
IOV_DECODE_STR, tcp->u_rval);
tprintf(", %" PRI_klu ", ", len);
print_lld_from_low_high_val(tcp, 3);
if (flags_arg >= 0) {
tprints(", ");
printflags(rwf_flags, tcp->u_arg[flags_arg], "RWF_???");
}
}
return 0;
}
static void
do_msghdr(struct tcb *tcp, struct msghdr *msg, unsigned long data_size)
{
tprintf("{msg_name(%d)=", msg->msg_namelen);
printsock(tcp, (long)msg->msg_name, msg->msg_namelen);
tprintf(", msg_iov(%lu)=", (unsigned long)msg->msg_iovlen);
tprint_iov_upto(tcp, (unsigned long)msg->msg_iovlen,
(unsigned long)msg->msg_iov, 1, data_size);
#ifdef HAVE_STRUCT_MSGHDR_MSG_CONTROL
tprintf(", msg_controllen=%lu", (unsigned long)msg->msg_controllen);
if (msg->msg_controllen)
printcmsghdr(tcp, (unsigned long) msg->msg_control,
msg->msg_controllen);
tprints(", msg_flags=");
printflags(msg_flags, msg->msg_flags, "MSG_???");
#else /* !HAVE_STRUCT_MSGHDR_MSG_CONTROL */
tprintf("msg_accrights=%#lx, msg_accrightslen=%u",
(unsigned long) msg->msg_accrights, msg->msg_accrightslen);
#endif /* !HAVE_STRUCT_MSGHDR_MSG_CONTROL */
tprints("}");
}
static int
print_sg_io_v4_req(struct tcb *tcp, const long arg)
{
struct sg_io_v4 sg_io;
if (umove(tcp, arg, &sg_io) < 0) {
tprints("???}");
return RVAL_DECODED | 1;
}
printxval(bsg_protocol, sg_io.protocol, "BSG_PROTOCOL_???");
tprints(", ");
printxval(bsg_subprotocol, sg_io.subprotocol, "BSG_SUB_PROTOCOL_???");
tprintf(", request[%u]=", sg_io.request_len);
print_sg_io_buffer(tcp, sg_io.request, sg_io.request_len);
tprintf(", request_tag=%llu", (unsigned long long) sg_io.request_tag);
tprintf(", request_attr=%u", sg_io.request_attr);
tprintf(", request_priority=%u", sg_io.request_priority);
tprintf(", request_extra=%u", sg_io.request_extra);
tprintf(", max_response_len=%u", sg_io.max_response_len);
tprintf(", dout_iovec_count=%u", sg_io.dout_iovec_count);
tprintf(", dout_xfer_len=%u", sg_io.dout_xfer_len);
tprintf(", din_iovec_count=%u", sg_io.din_iovec_count);
tprintf(", din_xfer_len=%u", sg_io.din_xfer_len);
tprintf(", timeout=%u", sg_io.timeout);
tprintf(", flags=%u", sg_io.flags);
tprintf(", usr_ptr=%llu", (unsigned long long) sg_io.usr_ptr);
tprintf(", spare_in=%u", sg_io.spare_in);
tprintf(", dout[%u]=", sg_io.dout_xfer_len);
if (sg_io.dout_iovec_count)
tprint_iov_upto(tcp, sg_io.dout_iovec_count, sg_io.dout_xferp,
1, sg_io.dout_xfer_len);
else
print_sg_io_buffer(tcp, sg_io.dout_xferp, sg_io.dout_xfer_len);
return 1;
}
void
tprint_iov(struct tcb *tcp, unsigned long len, unsigned long addr, int decode_iov)
{
tprint_iov_upto(tcp, len, addr, decode_iov, (unsigned long) -1L);
}
