libc/sysdeps/linux/ia64/sys/ptrace.h

   1 /* `ptrace' debugger support interface.  Linux/ia64 version.
   2    Copyright (C) 2001 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, see
  17    <http://www.gnu.org/licenses/>.  */
  18
  19 #ifndef _SYS_PTRACE_H
  20 #define _SYS_PTRACE_H   1
  21
  22 #include <features.h>
  23 #include <sys/ucontext.h>
  24
  25 __BEGIN_DECLS
  26
  27 /* Type of the REQUEST argument to `ptrace.'  */
  28 enum __ptrace_request
  29 {
  30   /* Indicate that the process making this request should be traced.
  31      All signals received by this process can be intercepted by its
  32      parent, and its parent can use the other `ptrace' requests.  */
  33   PTRACE_TRACEME = 0,
  34 #define PT_TRACE_ME PTRACE_TRACEME
  35
  36   /* Return the word in the process's text space at address ADDR.  */
  37   PTRACE_PEEKTEXT = 1,
  38 #define PT_READ_I PTRACE_PEEKTEXT
  39
  40   /* Return the word in the process's data space at address ADDR.  */
  41   PTRACE_PEEKDATA = 2,
  42 #define PT_READ_D PTRACE_PEEKDATA
  43
  44   /* Return the word in the process's user area at offset ADDR.  */
  45   PTRACE_PEEKUSER = 3,
  46 #define PT_READ_U PTRACE_PEEKUSER
  47
  48   /* Write the word DATA into the process's text space at address ADDR.  */
  49   PTRACE_POKETEXT = 4,
  50 #define PT_WRITE_I PTRACE_POKETEXT
  51
  52   /* Write the word DATA into the process's data space at address ADDR.  */
  53   PTRACE_POKEDATA = 5,
  54 #define PT_WRITE_D PTRACE_POKEDATA
  55
  56   /* Write the word DATA into the process's user area at offset ADDR.  */
  57   PTRACE_POKEUSER = 6,
  58 #define PT_WRITE_U PTRACE_POKEUSER
  59
  60   /* Continue the process.  */
  61   PTRACE_CONT = 7,
  62 #define PT_CONTINUE PTRACE_CONT
  63
  64   /* Kill the process.  */
  65   PTRACE_KILL = 8,
  66 #define PT_KILL PTRACE_KILL
  67
  68   /* Single step the process.
  69      This is not supported on all machines.  */
  70   PTRACE_SINGLESTEP = 9,
  71 #define PT_STEP PTRACE_SINGLESTEP
  72
  73   /* Execute process until next taken branch.  */
  74   PTRACE_SINGLEBLOCK = 12,
  75 #define PT_STEPBLOCK PTRACE_SINGLEBLOCK
  76
  77   /* Get siginfo for process.  */
  78   PTRACE_GETSIGINFO = 13,
  79 #define PT_GETSIGINFO PTRACE_GETSIGINFO
  80
  81   /* Set new siginfo for process.  */
  82   PTRACE_SETSIGINFO = 14,
  83 #define PT_GETSIGINFO PTRACE_GETSIGINFO
  84
  85   /* Attach to a process that is already running. */
  86   PTRACE_ATTACH = 16,
  87 #define PT_ATTACH PTRACE_ATTACH
  88
  89   /* Detach from a process attached to with PTRACE_ATTACH.  */
  90   PTRACE_DETACH = 17,
  91 #define PT_DETACH PTRACE_DETACH
  92
  93   /* Get all registers (pt_all_user_regs) in one shot */
  94   PTRACE_GETREGS = 18,
  95 #define PT_GETREGS PTRACE_GETREGS
  96
  97   /* Set all registers (pt_all_user_regs) in one shot */
  98   PTRACE_SETREGS = 19,
  99 #define PT_SETREGS PTRACE_SETREGS
 100
 101   /* Continue and stop at the next (return from) syscall.  */
 102   PTRACE_SYSCALL = 24
 103 #define PT_SYSCALL PTRACE_SYSCALL
 104 };
 105
 106 /* pt_all_user_regs is used for PTRACE_GETREGS/PTRACE_SETREGS.  */
 107 struct pt_all_user_regs
 108   {
 109     unsigned long nat;
 110     unsigned long cr_iip;
 111     unsigned long cfm;
 112     unsigned long cr_ipsr;
 113     unsigned long pr;
 114
 115     unsigned long gr[32];
 116     unsigned long br[8];
 117     unsigned long ar[128];
 118     struct ia64_fpreg fr[128];
 119   };
 120
 121 /* Perform process tracing functions.  REQUEST is one of the values
 122    above, and determines the action to be taken.
 123    For all requests except PTRACE_TRACEME, PID specifies the process to be
 124    traced.
 125
 126    PID and the other arguments described above for the various requests should
 127    appear (those that are used for the particular request) as:
 128      pid_t PID, void *ADDR, int DATA, void *ADDR2
 129    after REQUEST.  */
 130 extern long int ptrace (enum __ptrace_request __request, ...) __THROW;
 131
 132 __END_DECLS
 133
 134 #endif /* _SYS_PTRACE_H */