Mirror of strace – the linux syscall tracer
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print_sg_req_info.c 2.3KB

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  1. /*
  2. * Decode struct sg_req_info.
  3. *
  4. * Copyright (c) 2017 Dmitry V. Levin <ldv@altlinux.org>
  5. * All rights reserved.
  6. *
  7. * Redistribution and use in source and binary forms, with or without
  8. * modification, are permitted provided that the following conditions
  9. * are met:
  10. * 1. Redistributions of source code must retain the above copyright
  11. * notice, this list of conditions and the following disclaimer.
  12. * 2. Redistributions in binary form must reproduce the above copyright
  13. * notice, this list of conditions and the following disclaimer in the
  14. * documentation and/or other materials provided with the distribution.
  15. * 3. The name of the author may not be used to endorse or promote products
  16. * derived from this software without specific prior written permission.
  17. *
  18. * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  19. * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  20. * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  21. * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  22. * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  23. * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  24. * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  25. * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  26. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  27. * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28. */
  29. #include "defs.h"
  30. #ifdef HAVE_SCSI_SG_H
  31. #include DEF_MPERS_TYPE(struct_sg_req_info)
  32. # include <scsi/sg.h>
  33. typedef struct sg_req_info struct_sg_req_info;
  34. #endif /* HAVE_SCSI_SG_H */
  35. #include MPERS_DEFS
  36. #ifdef HAVE_SCSI_SG_H
  37. MPERS_PRINTER_DECL(int, decode_sg_req_info,
  38. struct tcb *const tcp, const kernel_ulong_t arg)
  39. {
  40. struct_sg_req_info info;
  41. if (entering(tcp))
  42. return 0;
  43. tprints(", ");
  44. if (!umove_or_printaddr(tcp, arg, &info)) {
  45. tprintf("{req_state=%hhd"
  46. ", orphan=%hhd"
  47. ", sg_io_owned=%hhd"
  48. ", problem=%hhd"
  49. ", pack_id=%d"
  50. ", usr_ptr=",
  51. info.req_state,
  52. info.orphan,
  53. info.sg_io_owned,
  54. info.problem,
  55. info.pack_id);
  56. printaddr(ptr_to_kulong(info.usr_ptr));
  57. tprintf(", duration=%u}", info.duration);
  58. }
  59. return RVAL_IOCTL_DECODED;
  60. }
  61. #endif /* HAVE_SCSI_SG_H */