#ifdef HAVE_SCSI_SG_H
-# include <sys/ioctl.h>
+# include <linux/ioctl.h>
# include <scsi/sg.h>
# include "xlat/sg_io_dxfer_direction.h"
# include "xlat/bsg_subprotocol.h"
# endif
-static void
-print_sg_io_buffer(struct tcb *tcp, unsigned long addr, const unsigned int len)
+static bool
+print_uchar(struct tcb *tcp, void *elem_buf, size_t elem_size, void *data)
{
- unsigned char *buf = NULL;
- unsigned int allocated, i;
-
- tprints("[");
- if (len == 0)
- goto out;
- allocated = (len > max_strlen) ? max_strlen : len;
- if ((buf = malloc(allocated)) == NULL ||
- umoven(tcp, addr, allocated, buf) < 0) {
- tprintf("%#lx", addr);
- goto out;
- }
- tprintf("%02x", buf[0]);
- for (i = 1; i < allocated; ++i)
- tprintf(", %02x", buf[i]);
- if (allocated != len)
- tprints(", ...");
-out:
- free(buf);
- tprints("]");
+ tprintf("%02x", (unsigned int) (* (unsigned char *) elem_buf));
+
+ return true;
}
static void
-print_sg_io_v3_req(struct tcb *tcp, long arg)
+print_sg_io_buffer(struct tcb *tcp, const unsigned long addr, const unsigned int len)
+{
+ unsigned char buf;
+
+ print_array(tcp, addr, len, &buf, sizeof(buf),
+ umoven_or_printaddr, print_uchar, 0);
+}
+
+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) {
- tprintf(", %#lx", arg);
- return;
+ tprints("???}");
+ return RVAL_DECODED | 1;
}
- tprints(", ");
printxval(sg_io_dxfer_direction, sg_io.dxfer_direction,
"SG_DXFER_???");
tprintf(", cmd[%u]=", sg_io.cmd_len);
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,
+ (unsigned long) sg_io.dxferp,
+ IOV_DECODE_STR,
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_v3_res(struct tcb *tcp, long arg)
+print_sg_io_v3_res(struct tcb *tcp, const long arg)
{
struct sg_io_hdr sg_io;
if (umove(tcp, arg, &sg_io) < 0) {
- tprintf(", %#lx", arg);
+ tprints(", ???");
return;
}
tprintf(", data[%u]=", din_len);
if (sg_io.iovec_count)
tprint_iov_upto(tcp, sg_io.iovec_count,
- (unsigned long) sg_io.dxferp, 1,
+ (unsigned long) sg_io.dxferp,
+ IOV_DECODE_STR,
din_len);
else
print_sg_io_buffer(tcp, (unsigned long) sg_io.dxferp,
#ifdef HAVE_LINUX_BSG_H
-static void
-print_sg_io_v4_req(struct tcb *tcp, long arg)
+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) {
- tprintf(", %#lx", arg);
- return;
+ tprints("???}");
+ return RVAL_DECODED | 1;
}
- tprints(", ");
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_tag=%" PRI__u64, 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(", 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(", usr_ptr=%" PRI__u64, 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);
+ IOV_DECODE_STR, sg_io.dout_xfer_len);
else
print_sg_io_buffer(tcp, sg_io.dout_xferp, sg_io.dout_xfer_len);
+ return 1;
}
static void
-print_sg_io_v4_res(struct tcb *tcp, long arg)
+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) {
- tprintf(", %#lx", arg);
+ tprints(", ???");
return;
}
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);
+ IOV_DECODE_STR, din_len);
else
print_sg_io_buffer(tcp, sg_io.din_xferp, din_len);
tprintf(", driver_status=%u", sg_io.driver_status);
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(", generated_tag=%" PRI__u64, sg_io.generated_tag);
tprintf(", spare_out=%u", sg_io.spare_out);
}
#else /* !HAVE_LINUX_BSG_H */
-static void
-print_sg_io_v4_req(struct tcb *tcp, long arg)
+static int
+print_sg_io_v4_req(struct tcb *tcp, const long arg)
{
- tprintf(", %#lx", arg);
+ tprints("...}");
+ return RVAL_DECODED | 1;
}
static void
-print_sg_io_v4_res(struct tcb *tcp, long arg)
+print_sg_io_v4_res(struct tcb *tcp, const long arg)
{
}
#endif
-static void
-print_sg_io_req(struct tcb *tcp, uint32_t iid, long arg)
+static int
+print_sg_io_req(struct tcb *tcp, uint32_t iid, const long arg)
{
- tprintf("{'%c'", iid);
+ tprintf("{'%c', ", iid);
switch (iid) {
case 'S':
- print_sg_io_v3_req(tcp, arg);
- break;
+ return print_sg_io_v3_req(tcp, arg);
case 'Q':
- print_sg_io_v4_req(tcp, arg);
- break;
+ return print_sg_io_v4_req(tcp, arg);
default:
- tprints(", ...");
+ tprints("...}");
+ return RVAL_DECODED | 1;
}
}
static void
-print_sg_io_res(struct tcb *tcp, uint32_t iid, long arg)
+print_sg_io_res(struct tcb *tcp, uint32_t iid, const long arg)
{
- if (!syserror(tcp)) {
- switch (iid) {
- case 'S':
- print_sg_io_v3_res(tcp, arg);
- break;
- case 'Q':
- print_sg_io_v4_res(tcp, arg);
- break;
- }
+ switch (iid) {
+ case 'S':
+ print_sg_io_v3_res(tcp, arg);
+ break;
+ case 'Q':
+ print_sg_io_v4_res(tcp, arg);
+ break;
}
-
- tprintf("}");
}
int
-scsi_ioctl(struct tcb *tcp, const unsigned int code, long arg)
+scsi_ioctl(struct tcb *tcp, const unsigned int code, const long arg)
{
uint32_t iid;
- switch (code) {
- case SG_IO:
- if (entering(tcp)) {
- tprints(", ");
+ if (SG_IO != code)
+ return RVAL_DECODED;
+
+ if (entering(tcp)) {
+ tprints(", ");
+ if (!arg || umove(tcp, arg, &iid) < 0) {
+ printaddr(arg);
+ return RVAL_DECODED | 1;
+ } else {
+ return print_sg_io_req(tcp, iid, arg);
+ }
+ } else {
+ if (!syserror(tcp)) {
if (umove(tcp, arg, &iid) < 0)
- tprintf("%#lx", arg);
+ tprints(", ???");
else
- print_sg_io_req(tcp, iid, arg);
- } else {
- if (umove(tcp, arg, &iid) >= 0)
print_sg_io_res(tcp, iid, arg);
}
- break;
- default:
- if (entering(tcp))
- tprintf(", %#lx", arg);
- break;
+ tprintf("}");
+ return RVAL_DECODED | 1;
}
- return 1;
}
#endif /* HAVE_SCSI_SG_H */