Subversion Repositories or1k_old

/* `ptrace' debugger support interface.  Linux/SPARC version.

   Copyright (C) 1996, 1997, 1998, 1999, 2000 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, write to the Free

   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA

   02111-1307 USA.  */

#ifndef _SYS_PTRACE_H

#define _SYS_PTRACE_H   1

#include <features.h>

#include <bits/wordsize.h>

/* Linux/SPARC kernels up to 2.3.18 do not care much

   about what namespace polution, so use a kludge now.  */

#undef PTRACE_GETREGS

#undef PTRACE_SETREGS

#undef PTRACE_GETFPREGS

#undef PTRACE_SETFPREGS

#undef PTRACE_READDATA

#undef PTRACE_WRITEDATA

#undef PTRACE_READTEXT

#undef PTRACE_WRITETEXT

#undef PTRACE_SUNDETACH

__BEGIN_DECLS

/* Type of the REQUEST argument to `ptrace.'  */

enum __ptrace_request

{

  /* Indicate that the process making this request should be traced.

     All signals received by this process can be intercepted by its

     parent, and its parent can use the other `ptrace' requests.  */

  PTRACE_TRACEME = 0,

#define PT_TRACE_ME PTRACE_TRACEME

  /* Return the word in the process's text space at address ADDR.  */

  PTRACE_PEEKTEXT = 1,

#define PT_READ_I PTRACE_PEEKTEXT

  /* Return the word in the process's data space at address ADDR.  */

  PTRACE_PEEKDATA = 2,

#define PT_READ_D PTRACE_PEEKDATA

  /* Return the word in the process's user area at offset ADDR.  */

  PTRACE_PEEKUSER = 3,

#define PT_READ_U PTRACE_PEEKUSER

  /* Write the word DATA into the process's text space at address ADDR.  */

  PTRACE_POKETEXT = 4,

#define PT_WRITE_I PTRACE_POKETEXT

  /* Write the word DATA into the process's data space at address ADDR.  */

  PTRACE_POKEDATA = 5,

#define PT_WRITE_D PTRACE_POKEDATA

  /* Write the word DATA into the process's user area at offset ADDR.  */

  PTRACE_POKEUSER = 6,

#define PT_WRITE_U PTRACE_POKEUSER

  /* Continue the process.  */

  PTRACE_CONT = 7,

#define PT_CONTINUE PTRACE_CONT

  /* Kill the process.  */

  PTRACE_KILL = 8,

#define PT_KILL PTRACE_KILL

  /* Single step the process.

     This is not supported on all machines.  */

  PTRACE_SINGLESTEP = 9,

#define PT_STEP PTRACE_SINGLESTEP

  /* Detach from a process attached to with PTRACE_ATTACH.  */

  PTRACE_DETACH = 11,

#define PT_DETACH PTRACE_DETACH

  /* This define is needed for older programs which were

     trying to work around sparc-linux ptrace nastiness.  */

#define PTRACE_SUNDETACH PTRACE_DETACH

#if __WORDSIZE == 32

  /* Get all general purpose registers used by a processes.

     This is not supported on all machines.  */

   PTRACE_GETREGS = 12,

#define PT_GETREGS PTRACE_GETREGS

  /* Set all general purpose registers used by a processes.

     This is not supported on all machines.  */

   PTRACE_SETREGS = 13,

#define PT_SETREGS PTRACE_SETREGS

  /* Get all floating point registers used by a processes.

     This is not supported on all machines.  */

   PTRACE_GETFPREGS = 14,

#define PT_GETFPREGS PTRACE_GETFPREGS

  /* Set all floating point registers used by a processes.

     This is not supported on all machines.  */

   PTRACE_SETFPREGS = 15,

#define PT_SETFPREGS PTRACE_SETFPREGS

#endif

  /* Attach to a process that is already running. */

  PTRACE_ATTACH = 16,

#define PT_ATTACH PTRACE_ATTACH

  /* Write several bytes at a time. */

  PTRACE_WRITEDATA = 17,

#define PTRACE_WRITEDATA PTRACE_WRITEDATA

  /* Read several bytes at a time. */

  PTRACE_READTEXT = 18,

#define PTRACE_READTEXT PTRACE_READTEXT

#define PTRACE_READDATA PTRACE_READTEXT

  /* Write several bytes at a time. */

  PTRACE_WRITETEXT = 19,

#define PTRACE_WRITETEXT PTRACE_WRITETEXT

#if __WORDSIZE == 64

  /* Get all general purpose registers used by a processes.

     This is not supported on all machines.  */

   PTRACE_GETREGS = 22,

#define PT_GETREGS PTRACE_GETREGS

  /* Set all general purpose registers used by a processes.

     This is not supported on all machines.  */

   PTRACE_SETREGS = 23,

#define PT_SETREGS PTRACE_SETREGS

#endif

  /* Continue and stop at the next (return from) syscall.  */

  PTRACE_SYSCALL = 24

#define PTRACE_SYSCALL PTRACE_SYSCALL

#if __WORDSIZE == 64

  ,

  /* Get all floating point registers used by a processes.

     This is not supported on all machines.  */

   PTRACE_GETFPREGS = 25,

#define PT_GETFPREGS PTRACE_GETFPREGS

  /* Set all floating point registers used by a processes.

     This is not supported on all machines.  */

   PTRACE_SETFPREGS = 26

#define PT_SETFPREGS PTRACE_SETFPREGS

#endif

};

/* Perform process tracing functions.  REQUEST is one of the values

   above, and determines the action to be taken.

   For all requests except PTRACE_TRACEME, PID specifies the process to be

   traced.

   PID and the other arguments described above for the various requests should

   appear (those that are used for the particular request) as:

     pid_t PID, void *ADDR, int DATA, void *ADDR2

   after REQUEST.  */

extern long int ptrace (enum __ptrace_request __request, ...) __THROW;

__END_DECLS

#endif /* _SYS_PTRACE_H */