sysdeps/unix/sysv/linux/ia64/sys/ptrace.h

   1 /* `ptrace' debugger support interface.  Linux/ia64 version.
   2    Copyright (C) 2001, 2006, 2007, 2011 Free Software Foundation, Inc.
   3    This file is part of the GNU C Library.
   4
   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
  10    The GNU C Library is distributed in the hope that it will be useful,
  11    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13    Lesser General Public License for more details.
  14
  15    You should have received a copy of the GNU Lesser General Public
  16    License along with the GNU C Library; if not, write to the Free
  17    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
  18    02111-1307 USA.  */
  19
  20 #ifndef _SYS_PTRACE_H
  21 #define _SYS_PTRACE_H   1
  22
  23 #include <features.h>
  24 #include <sys/ucontext.h>
  25
  26 __BEGIN_DECLS
  27
  28 /* Type of the REQUEST argument to `ptrace.'  */
  29 enum __ptrace_request
  30 {
  31   /* Indicate that the process making this request should be traced.
  32      All signals received by this process can be intercepted by its
  33      parent, and its parent can use the other `ptrace' requests.  */
  34   PTRACE_TRACEME = 0,
  35 #define PT_TRACE_ME PTRACE_TRACEME
  36
  37   /* Return the word in the process's text space at address ADDR.  */
  38   PTRACE_PEEKTEXT = 1,
  39 #define PT_READ_I PTRACE_PEEKTEXT
  40
  41   /* Return the word in the process's data space at address ADDR.  */
  42   PTRACE_PEEKDATA = 2,
  43 #define PT_READ_D PTRACE_PEEKDATA
  44
  45   /* Return the word in the process's user area at offset ADDR.  */
  46   PTRACE_PEEKUSER = 3,
  47 #define PT_READ_U PTRACE_PEEKUSER
  48
  49   /* Write the word DATA into the process's text space at address ADDR.  */
  50   PTRACE_POKETEXT = 4,
  51 #define PT_WRITE_I PTRACE_POKETEXT
  52
  53   /* Write the word DATA into the process's data space at address ADDR.  */
  54   PTRACE_POKEDATA = 5,
  55 #define PT_WRITE_D PTRACE_POKEDATA
  56
  57   /* Write the word DATA into the process's user area at offset ADDR.  */
  58   PTRACE_POKEUSER = 6,
  59 #define PT_WRITE_U PTRACE_POKEUSER
  60
  61   /* Continue the process.  */
  62   PTRACE_CONT = 7,
  63 #define PT_CONTINUE PTRACE_CONT
  64
  65   /* Kill the process.  */
  66   PTRACE_KILL = 8,
  67 #define PT_KILL PTRACE_KILL
  68
  69   /* Single step the process.
  70      This is not supported on all machines.  */
  71   PTRACE_SINGLESTEP = 9,
  72 #define PT_STEP PTRACE_SINGLESTEP
  73
  74   /* Execute process until next taken branch.  */
  75   PTRACE_SINGLEBLOCK = 12,
  76 #define PT_STEPBLOCK PTRACE_SINGLEBLOCK
  77
  78   /* Attach to a process that is already running. */
  79   PTRACE_ATTACH = 16,
  80 #define PT_ATTACH PTRACE_ATTACH
  81
  82   /* Detach from a process attached to with PTRACE_ATTACH.  */
  83   PTRACE_DETACH = 17,
  84 #define PT_DETACH PTRACE_DETACH
  85
  86   /* Get all registers (pt_all_user_regs) in one shot */
  87   PTRACE_GETREGS = 18,
  88 #define PT_GETREGS PTRACE_GETREGS
  89
  90   /* Set all registers (pt_all_user_regs) in one shot */
  91   PTRACE_SETREGS = 19,
  92 #define PT_SETREGS PTRACE_SETREGS
  93
  94   /* Continue and stop at the next (return from) syscall.  */
  95   PTRACE_SYSCALL = 24,
  96 #define PT_SYSCALL PTRACE_SYSCALL
  97
  98   /* Set ptrace filter options.  */
  99   PTRACE_SETOPTIONS = 0x4200,
 100 #define PT_SETOPTIONS PTRACE_SETOPTIONS
 101
 102   /* Get last ptrace message.  */
 103   PTRACE_GETEVENTMSG = 0x4201,
 104 #define PT_GETEVENTMSG PTRACE_GETEVENTMSG
 105
 106   /* Get siginfo for process.  */
 107   PTRACE_GETSIGINFO = 0x4202,
 108 #define PT_GETSIGINFO PTRACE_GETSIGINFO
 109
 110   /* Set new siginfo for process.  */
 111   PTRACE_SETSIGINFO = 0x4203,
 112 #define PT_SETSIGINFO PTRACE_SETSIGINFO
 113
 114   /* Get register content.  */
 115   PTRACE_GETREGSET = 0x4204,
 116 #define PTRACE_GETREGSET PTRACE_GETREGSET
 117
 118   /* Set register content.  */
 119   PTRACE_SETREGSET = 0x4205,
 120 #define PTRACE_SETREGSET PTRACE_SETREGSET
 121
 122   /* Like PTRACE_ATTACH, but do not force tracee to trap and do not affect
 123      signal or group stop state.  */
 124   PTRACE_SEIZE = 0x4206,
 125 #define PTRACE_SEIZE PTRACE_SEIZE
 126
 127   /* Trap seized tracee.  */
 128   PTRACE_INTERRUPT = 0x4207,
 129 #define PTRACE_INTERRUPT PTRACE_INTERRUPT
 130
 131   /* Wait for next group event.  */
 132   PTRACE_LISTEN = 0x4208
 133 };
 134
 135
 136 /* Flag for PTRACE_LISTEN.  */
 137 enum __ptrace_flags
 138 {
 139   PTRACE_SEIZE_DEVEL = 0x80000000
 140 };
 141
 142 /* pt_all_user_regs is used for PTRACE_GETREGS/PTRACE_SETREGS.  */
 143 struct pt_all_user_regs
 144   {
 145     unsigned long nat;
 146     unsigned long cr_iip;
 147     unsigned long cfm;
 148     unsigned long cr_ipsr;
 149     unsigned long pr;
 150
 151     unsigned long gr[32];
 152     unsigned long br[8];
 153     unsigned long ar[128];
 154     struct ia64_fpreg fr[128];
 155   };
 156
 157 /* Options set using PTRACE_SETOPTIONS.  */
 158 enum __ptrace_setoptions {
 159   PTRACE_O_TRACESYSGOOD = 0x00000001,
 160   PTRACE_O_TRACEFORK    = 0x00000002,
 161   PTRACE_O_TRACEVFORK   = 0x00000004,
 162   PTRACE_O_TRACECLONE   = 0x00000008,
 163   PTRACE_O_TRACEEXEC    = 0x00000010,
 164   PTRACE_O_TRACEVFORKDONE = 0x00000020,
 165   PTRACE_O_TRACEEXIT    = 0x00000040,
 166   PTRACE_O_MASK         = 0x0000007f
 167 };
 168
 169 /* Wait extended result codes for the above trace options.  */
 170 enum __ptrace_eventcodes {
 171   PTRACE_EVENT_FORK     = 1,
 172   PTRACE_EVENT_VFORK    = 2,
 173   PTRACE_EVENT_CLONE    = 3,
 174   PTRACE_EVENT_EXEC     = 4,
 175   PTRACE_EVENT_VFORK_DONE = 5,
 176   PTRACE_EVENT_EXIT     = 6
 177 };
 178
 179 /* Perform process tracing functions.  REQUEST is one of the values
 180    above, and determines the action to be taken.
 181    For all requests except PTRACE_TRACEME, PID specifies the process to be
 182    traced.
 183
 184    PID and the other arguments described above for the various requests should
 185    appear (those that are used for the particular request) as:
 186      pid_t PID, void *ADDR, int DATA, void *ADDR2
 187    after REQUEST.  */
 188 extern long int ptrace (enum __ptrace_request __request, ...) __THROW;
 189
 190 __END_DECLS
 191
 192 #endif /* _SYS_PTRACE_H */