sysdeps/unix/sysv/linux/mips/sys/ptrace.h

   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
   6    The GNU C Library is free software; you can redistribute it and/or
   7    modify it under the terms of the GNU Lesser General Public
   8    License as published by the Free Software Foundation; either
   9    version 2.1 of the License, or (at your option) any later version.
  10
  11    The GNU C Library is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14    Lesser General Public License for more details.
  15
  16    You should have received a copy of the GNU Lesser General Public
  17    License along with the GNU C Library; if not, write to the Free
  18    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  19    02111-1307 USA.  */
  20
  21 #ifndef _SYS_PTRACE_H
  22 #define _SYS_PTRACE_H   1
  23
  24 #include <features.h>
  25 #include <sgidefs.h>
  26
  27 __BEGIN_DECLS
  28
  29 /* Type of the REQUEST argument to `ptrace.'  */
  30 enum __ptrace_request
  31 {
  32   /* Indicate that the process making this request should be traced.
  33      All signals received by this process can be intercepted by its
  34      parent, and its parent can use the other `ptrace' requests.  */
  35   PTRACE_TRACEME = 0,
  36 #define PT_TRACE_ME PTRACE_TRACEME
  37
  38   /* Return the word in the process's text space at address ADDR.  */
  39   PTRACE_PEEKTEXT = 1,
  40 #define PT_READ_I PTRACE_PEEKTEXT
  41
  42   /* Return the word in the process's data space at address ADDR.  */
  43   PTRACE_PEEKDATA = 2,
  44 #define PT_READ_D PTRACE_PEEKDATA
  45
  46   /* Return the word in the process's user area at offset ADDR.  */
  47   PTRACE_PEEKUSER = 3,
  48 #define PT_READ_U PTRACE_PEEKUSER
  49
  50   /* Write the word DATA into the process's text space at address ADDR.  */
  51   PTRACE_POKETEXT = 4,
  52 #define PT_WRITE_I PTRACE_POKETEXT
  53
  54   /* Write the word DATA into the process's data space at address ADDR.  */
  55   PTRACE_POKEDATA = 5,
  56 #define PT_WRITE_D PTRACE_POKEDATA
  57
  58   /* Write the word DATA into the process's user area at offset ADDR.  */
  59   PTRACE_POKEUSER = 6,
  60 #define PT_WRITE_U PTRACE_POKEUSER
  61
  62   /* Continue the process.  */
  63   PTRACE_CONT = 7,
  64 #define PT_CONTINUE PTRACE_CONT
  65
  66   /* Kill the process.  */
  67   PTRACE_KILL = 8,
  68 #define PT_KILL PTRACE_KILL
  69
  70   /* Single step the process.
  71      This is not supported on all machines.  */
  72   PTRACE_SINGLESTEP = 9,
  73 #define PT_STEP PTRACE_SINGLESTEP
  74
  75   /* Get all general purpose registers used by a processes.
  76      This is not supported on all machines.  */
  77    PTRACE_GETREGS = 12,
  78 #define PT_GETREGS PTRACE_GETREGS
  79
  80   /* Set all general purpose registers used by a processes.
  81      This is not supported on all machines.  */
  82    PTRACE_SETREGS = 13,
  83 #define PT_SETREGS PTRACE_SETREGS
  84
  85   /* Get all floating point registers used by a processes.
  86      This is not supported on all machines.  */
  87    PTRACE_GETFPREGS = 14,
  88 #define PT_GETFPREGS PTRACE_GETFPREGS
  89
  90   /* Set all floating point registers used by a processes.
  91      This is not supported on all machines.  */
  92    PTRACE_SETFPREGS = 15,
  93 #define PT_SETFPREGS PTRACE_SETFPREGS
  94
  95   /* Attach to a process that is already running. */
  96   PTRACE_ATTACH = 16,
  97 #define PT_ATTACH PTRACE_ATTACH
  98
  99   /* Detach from a process attached to with PTRACE_ATTACH.  */
 100   PTRACE_DETACH = 17,
 101 #define PT_DETACH PTRACE_DETACH
 102
 103   /* Get all extended floating point registers used by a processes.
 104      This is not supported on all machines.  */
 105    PTRACE_GETFPXREGS = 18,
 106 #define PT_GETFPXREGS PTRACE_GETFPXREGS
 107
 108   /* Set all extended floating point registers used by a processes.
 109      This is not supported on all machines.  */
 110    PTRACE_SETFPXREGS = 19,
 111 #define PT_SETFPXREGS PTRACE_SETFPXREGS
 112
 113   /* Continue and stop at the next (return from) syscall.  */
 114   PTRACE_SYSCALL = 24
 115 #define PT_SYSCALL PTRACE_SYSCALL
 116 };
 117
 118 /* Perform process tracing functions.  REQUEST is one of the values
 119    above, and determines the action to be taken.
 120    For all requests except PTRACE_TRACEME, PID specifies the process to be
 121    traced.
 122
 123    PID and the other arguments described above for the various requests should
 124    appear (those that are used for the particular request) as:
 125      pid_t PID, void *ADDR, int DATA, void *ADDR2
 126    after REQUEST.  */
 127 #if _MIPS_SIM == _ABIN32
 128 __extension__ extern long long int ptrace
 129   (enum __ptrace_request __request, ...) __THROW;
 130 #else
 131 extern long int ptrace (enum __ptrace_request __request, ...) __THROW;
 132 #endif
 133
 134 __END_DECLS
 135
 136 #endif /* _SYS_PTRACE_H */