/* `ptrace' debugger support interface.  Generic version; constants are common.   Copyright (C) 1991, 1992, 1996, 1998 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	_PTRACE_H#define	_PTRACE_H	1#include <features.h>__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,#define PT_READ_I PTRACE_PEEKTEXT  /* Return the word in the process's data space at address ADDR.  */  PTRACE_PEEKDATA,#define PT_READ_D PTRACE_PEEKDATA  /* Return the word in the process's user area at offset ADDR.  */  PTRACE_PEEKUSER,#define PT_READ_U PTRACE_PEEKUSER  /* Write the word DATA into the process's text space at address ADDR.  */  PTRACE_POKETEXT,#define PT_WRITE_I PTRACE_POKETEXT  /* Write the word DATA into the process's data space at address ADDR.  */  PTRACE_POKEDATA,#define PT_WRITE_D PTRACE_POKEDATA  /* Write the word DATA into the process's user space at offset ADDR.  */  PTRACE_POKEUSER,#define PT_WRITE_U PTRACE_POKEUSER  /* Continue the process.  */  PTRACE_CONT,#define PT_CONTINUE PTRACE_CONT  /* Kill the process.  */  PTRACE_KILL,#define PT_KILL PTRACE_KILL  /* Single step the process.     This is not supported on all machines.  */  PTRACE_SINGLESTEP,#define PT_STEP PTRACE_SINGLESTEP  /* Attach to a process that is already running. */  PTRACE_ATTACH,#define PT_ATTACH PTRACE_ATTACH  /* Detach from a process attached to with PTRACE_ATTACH.  */  PTRACE_DETACH,#define PT_DETACH PTRACE_DETACH  /* Get the process's registers (not including floating-point registers)     and put them in the `struct regs' (see <machine/regs.h>) at ADDR.  */  PTRACE_GETREGS = 12,  /* Set the process's registers (not including floating-point registers)     to the contents of the `struct regs' (see <machine/regs.h>) at ADDR.  */  PTRACE_SETREGS,  /* Get the process's floating point registers and put them     in the `struct fp_status' (see <machine/regs.h>) at ADDR.  */  PTRACE_GETFPREGS = 14,  /* Set the process's floating point registers to the contents     of the `struct fp_status' (see <machine/regs.h>) at ADDR.  */  PTRACE_SETFPREGS,  /* Read DATA bytes from the process's data space at address ADDR.     Put the result starting at address ADDR2 in the caller's     address space.  */  PTRACE_READDATA = 16,  /* Write DATA bytes from ADDR2 in the caller's address space into     the process's data space at address ADDR.  */  PTRACE_WRITEDATA,  /* Read DATA bytes from the process's text space at address ADDR.     Put the result starting at address ADDR2 in the caller's     address space.  */  PTRACE_READTEXT = 18,  /* Write DATA bytes from ADDR2 in the caller's address space into     the process's text space at address ADDR.  */  PTRACE_WRITETEXT,  /* Read the floating-point accelerator unit registers and     put them into the `struct fpa_regs' (see <machine/regs.h>) at ADDR.  */  PTRACE_GETFPAREGS = 20,  /* Write the floating-point accelerator unit registers from     the contents of the `struct fpa_regs' at ADDR.  */  PTRACE_SETFPAREGS};/* 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 int ptrace (enum __ptrace_request __request, ...);__END_DECLS#endif /* ptrace.h */