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  1. .\" Copyright 1995-2000 David Engel (david@ods.com)
    2. 

  2. .\" Copyright 1995 Rickard E. Faith (faith@cs.unc.edu)
    3. 

  3. .\" Most of this was copied from the README file.  Do not restrict distribution.
    4. 

  4. .\" May be distributed under the GNU General Public License
    5. 

  5. .TH LDD 1 "14 March 1998"
    6. 

  6. .SH NAME
    7. 

  7. ldd \- print shared library dependencies
    8. 

  8. .SH SYNOPSIS
    9. 

  9. .B ldd
    10. 

  10. .RB [ \-vVdr ]
    11. 

  11. program|library ...
    12. 

  12. .SH DESCRIPTION
    13. 

  13. .B ldd
    14. 

  14. prints the shared libraries required by each program or shared library
    15. 

  15. specified on the command line.
    16. 

  16. If a shared library name does not contain a '/',
    17. 

  17. .B ldd
    18. 

  18. attempts to locate the library in the standard locations.
    19. 

  19. To run
    20. 

  20. .B ldd
    21. 

  21. on a shared library in the current directory, a "./" must be prepended
    22. 

  22. to its name.
    23. 

  23. .SH OPTIONS
    24. 

  24. .TP
    25. 

  25. .B \-v
    26. 

  26. Print the version number of
    27. 

  27. .BR ldd .
    28. 

  28. .TP
    29. 

  29. .B \-V
    30. 

  30. Print the version number of the dynamic linker,
    31. 

  31. .BR ld.so .
    32. 

  32. .TP
    33. 

  33. .B \-d
    34. 

  34. Perform relocations and report any missing functions (ELF only).
    35. 

  35. .TP
    36. 

  36. .B \-r
    37. 

  37. Perform relocations for both data objects and functions, and
    38. 

  38. report any missing objects (ELF only).
    39. 

  39. .SH BUGS
    40. 

  40. .B ldd
    41. 

  41. does not work very well on libc.so.5 itself.
    42. 

  42. .PP
    43. 

  43. .B ldd
    44. 

  44. does not work on a.out shared libraries.
    45. 

  45. .PP
    46. 

  46. .B ldd
    47. 

  47. does not work with some extremely old a.out programs which were 
    48. 

  48. built before
    49. 

  49. .B ldd
    50. 

  50. support was added to the compiler releases.
    51. 

  51. If you use
    52. 

  52. .B ldd
    53. 

  53. on one of these programs, the program will attempt to run with argc = 0 and
    54. 

  54. the results will be unpredictable.
    55. 

  55. .SH AUTHOR
    56. 

  56. David Engel.
    57. 

  57. .SH SEE ALSO
    58. 

  58. .BR ldconfig (8),
    59. 

  59. .BR ld.so (8).
    60.