--- /dev/null
+/*
+ * Decode struct sg_req_info.
+ *
+ * Copyright (c) 2017 Dmitry V. Levin <ldv@altlinux.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "defs.h"
+
+#ifdef HAVE_SCSI_SG_H
+
+#include DEF_MPERS_TYPE(struct_sg_req_info)
+
+# include <scsi/sg.h>
+
+typedef struct sg_req_info struct_sg_req_info;
+
+#endif /* HAVE_SCSI_SG_H */
+
+#include MPERS_DEFS
+
+#ifdef HAVE_SCSI_SG_H
+
+MPERS_PRINTER_DECL(int, decode_sg_req_info,
+ struct tcb *const tcp, const kernel_ulong_t arg)
+{
+ struct_sg_req_info info;
+
+ if (entering(tcp))
+ return 0;
+
+ tprints(", ");
+ if (!umove_or_printaddr(tcp, arg, &info)) {
+ tprintf("{req_state=%hhd"
+ ", orphan=%hhd"
+ ", sg_io_owned=%hhd"
+ ", problem=%hhd"
+ ", pack_id=%d"
+ ", usr_ptr=",
+ info.req_state,
+ info.orphan,
+ info.sg_io_owned,
+ info.problem,
+ info.pack_id);
+ printaddr(ptr_to_kulong(info.usr_ptr));
+ tprintf(", duration=%u}", info.duration);
+ }
+
+ return RVAL_DECODED | 1;
+}
+
+#endif /* HAVE_SCSI_SG_H */
#endif
#include "xlat/scsi_sg_commands.h"
+#include "xlat/sg_scsi_reset.h"
static int
decode_sg_io(struct tcb *const tcp, const uint32_t iid,
}
+#ifdef HAVE_SCSI_SG_H
+
+static int
+decode_sg_scsi_id(struct tcb *const tcp, const kernel_ulong_t arg)
+{
+ struct sg_scsi_id id;
+
+ if (entering(tcp))
+ return 0;
+
+ tprints(", ");
+ if (!umove_or_printaddr(tcp, arg, &id)) {
+ tprintf("{host_no=%d"
+ ", channel=%d"
+ ", scsi_id=%#x"
+ ", lun=%d"
+ ", scsi_type=%#x"
+ ", h_cmd_per_lun=%hd"
+ ", d_queue_depth=%hd}",
+ id.host_no,
+ id.channel,
+ id.scsi_id,
+ id.lun,
+ id.scsi_type,
+ id.h_cmd_per_lun,
+ id.d_queue_depth);
+ }
+ return RVAL_DECODED | 1;
+}
+
+#endif /* HAVE_SCSI_SG_H */
+
int
scsi_ioctl(struct tcb *const tcp, const unsigned int code,
const kernel_ulong_t arg)
tprints("}");
break;
}
+
+#ifdef HAVE_SCSI_SG_H
+ /* returns struct sg_scsi_id */
+ case SG_GET_SCSI_ID:
+ return decode_sg_scsi_id(tcp, arg);
+ /* returns struct sg_req_info */
+ case SG_GET_REQUEST_TABLE:
+ return decode_sg_req_info(tcp, arg);
+#endif /* HAVE_SCSI_SG_H */
+
+ /* takes a value by pointer */
+ case SG_SCSI_RESET: {
+ unsigned int val;
+ tprints(", ");
+ if (!umove_or_printaddr(tcp, arg, &val)) {
+ tprints("[");
+ if (val & SG_SCSI_RESET_NO_ESCALATE) {
+ printxval(sg_scsi_reset,
+ SG_SCSI_RESET_NO_ESCALATE, 0);
+ tprints("|");
+ }
+ printxval(sg_scsi_reset,
+ val & ~SG_SCSI_RESET_NO_ESCALATE,
+ "SG_SCSI_RESET_???");
+ tprints("]");
+
+ }
+ break;
+ }
+
+ /* takes a signed int by pointer */
+ case SG_NEXT_CMD_LEN:
+ case SG_SET_COMMAND_Q:
+ case SG_SET_DEBUG:
+ case SG_SET_FORCE_LOW_DMA:
+ case SG_SET_FORCE_PACK_ID:
+ case SG_SET_KEEP_ORPHAN:
+ case SG_SET_RESERVED_SIZE:
+ case SG_SET_TIMEOUT:
+ tprints(", ");
+ printnum_int(tcp, arg, "%d");
+ break;
+
+ /* returns a signed int by pointer */
+ case SG_EMULATED_HOST:
+ case SG_GET_ACCESS_COUNT:
+ case SG_GET_COMMAND_Q:
+ case SG_GET_KEEP_ORPHAN:
+ case SG_GET_LOW_DMA:
+ case SG_GET_NUM_WAITING:
+ case SG_GET_PACK_ID:
+ case SG_GET_RESERVED_SIZE:
+ case SG_GET_SG_TABLESIZE:
+ case SG_GET_TRANSFORM:
+ case SG_GET_VERSION_NUM:
+ if (entering(tcp))
+ return 0;
+ tprints(", ");
+ printnum_int(tcp, arg, "%d");
+ break;
+
+ /* takes an integer by value */
+ case SG_SET_TRANSFORM:
+ tprintf(", %#x", (unsigned int) arg);
+ break;
+
+ /* no arguments */
+ case SG_GET_TIMEOUT:
+ break;
+
default:
return RVAL_DECODED;
}
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