ptrace.h 4.4 KB

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  1. /* `ptrace' debugger support interface. Linux version.
  2. Copyright (C) 1996, 1997, 1998, 1999, 2000, 2002, 2003, 2004
  3. Free Software Foundation, Inc.
  4. This file is part of the GNU C Library.
  5. The GNU C Library is free software; you can redistribute it and/or
  6. modify it under the terms of the GNU Lesser General Public
  7. License as published by the Free Software Foundation; either
  8. version 2.1 of the License, or (at your option) any later version.
  9. The GNU C Library is distributed in the hope that it will be useful,
  10. but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  12. Lesser General Public License for more details.
  13. You should have received a copy of the GNU Lesser General Public
  14. License along with the GNU C Library; if not, write to the Free
  15. Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  16. 02111-1307 USA. */
  17. #ifndef _SYS_PTRACE_H
  18. #define _SYS_PTRACE_H 1
  19. #include <features.h>
  20. #include <sgidefs.h>
  21. __BEGIN_DECLS
  22. /* Type of the REQUEST argument to `ptrace.' */
  23. enum __ptrace_request
  24. {
  25. /* Indicate that the process making this request should be traced.
  26. All signals received by this process can be intercepted by its
  27. parent, and its parent can use the other `ptrace' requests. */
  28. PTRACE_TRACEME = 0,
  29. #define PT_TRACE_ME PTRACE_TRACEME
  30. /* Return the word in the process's text space at address ADDR. */
  31. PTRACE_PEEKTEXT = 1,
  32. #define PT_READ_I PTRACE_PEEKTEXT
  33. /* Return the word in the process's data space at address ADDR. */
  34. PTRACE_PEEKDATA = 2,
  35. #define PT_READ_D PTRACE_PEEKDATA
  36. /* Return the word in the process's user area at offset ADDR. */
  37. PTRACE_PEEKUSER = 3,
  38. #define PT_READ_U PTRACE_PEEKUSER
  39. /* Write the word DATA into the process's text space at address ADDR. */
  40. PTRACE_POKETEXT = 4,
  41. #define PT_WRITE_I PTRACE_POKETEXT
  42. /* Write the word DATA into the process's data space at address ADDR. */
  43. PTRACE_POKEDATA = 5,
  44. #define PT_WRITE_D PTRACE_POKEDATA
  45. /* Write the word DATA into the process's user area at offset ADDR. */
  46. PTRACE_POKEUSER = 6,
  47. #define PT_WRITE_U PTRACE_POKEUSER
  48. /* Continue the process. */
  49. PTRACE_CONT = 7,
  50. #define PT_CONTINUE PTRACE_CONT
  51. /* Kill the process. */
  52. PTRACE_KILL = 8,
  53. #define PT_KILL PTRACE_KILL
  54. /* Single step the process.
  55. This is not supported on all machines. */
  56. PTRACE_SINGLESTEP = 9,
  57. #define PT_STEP PTRACE_SINGLESTEP
  58. /* Get all general purpose registers used by a processes.
  59. This is not supported on all machines. */
  60. PTRACE_GETREGS = 12,
  61. #define PT_GETREGS PTRACE_GETREGS
  62. /* Set all general purpose registers used by a processes.
  63. This is not supported on all machines. */
  64. PTRACE_SETREGS = 13,
  65. #define PT_SETREGS PTRACE_SETREGS
  66. /* Get all floating point registers used by a processes.
  67. This is not supported on all machines. */
  68. PTRACE_GETFPREGS = 14,
  69. #define PT_GETFPREGS PTRACE_GETFPREGS
  70. /* Set all floating point registers used by a processes.
  71. This is not supported on all machines. */
  72. PTRACE_SETFPREGS = 15,
  73. #define PT_SETFPREGS PTRACE_SETFPREGS
  74. /* Attach to a process that is already running. */
  75. PTRACE_ATTACH = 16,
  76. #define PT_ATTACH PTRACE_ATTACH
  77. /* Detach from a process attached to with PTRACE_ATTACH. */
  78. PTRACE_DETACH = 17,
  79. #define PT_DETACH PTRACE_DETACH
  80. /* Get all extended floating point registers used by a processes.
  81. This is not supported on all machines. */
  82. PTRACE_GETFPXREGS = 18,
  83. #define PT_GETFPXREGS PTRACE_GETFPXREGS
  84. /* Set all extended floating point registers used by a processes.
  85. This is not supported on all machines. */
  86. PTRACE_SETFPXREGS = 19,
  87. #define PT_SETFPXREGS PTRACE_SETFPXREGS
  88. /* Continue and stop at the next (return from) syscall. */
  89. PTRACE_SYSCALL = 24
  90. #define PT_SYSCALL PTRACE_SYSCALL
  91. };
  92. /* Perform process tracing functions. REQUEST is one of the values
  93. above, and determines the action to be taken.
  94. For all requests except PTRACE_TRACEME, PID specifies the process to be
  95. traced.
  96. PID and the other arguments described above for the various requests should
  97. appear (those that are used for the particular request) as:
  98. pid_t PID, void *ADDR, int DATA, void *ADDR2
  99. after REQUEST. */
  100. #if _MIPS_SIM == _ABIN32
  101. __extension__ extern long long int ptrace
  102. (enum __ptrace_request __request, ...) __THROW;
  103. #else
  104. extern long int ptrace (enum __ptrace_request __request, ...) __THROW;
  105. #endif
  106. __END_DECLS
  107. #endif /* _SYS_PTRACE_H */