text: /* `ptrace' debugger support interface.  Linux version,
     not architecture-specific.
     Copyright (C) 1996-2019 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, see
     <http://www.gnu.org/licenses/>.  */
  
  #ifndef _SYS_PTRACE_H
  # error "Never use <bits/ptrace-shared.h> directly; include <sys/ptrace.h> instead."
  #endif
  
  /* Options set using PTRACE_SETOPTIONS.  */
  enum __ptrace_setoptions
  {
    PTRACE_O_TRACESYSGOOD	= 0x00000001,
    PTRACE_O_TRACEFORK	= 0x00000002,
    PTRACE_O_TRACEVFORK	= 0x00000004,
    PTRACE_O_TRACECLONE	= 0x00000008,
    PTRACE_O_TRACEEXEC	= 0x00000010,
    PTRACE_O_TRACEVFORKDONE = 0x00000020,
    PTRACE_O_TRACEEXIT	= 0x00000040,
    PTRACE_O_TRACESECCOMP	= 0x00000080,
    PTRACE_O_EXITKILL	= 0x00100000,
    PTRACE_O_SUSPEND_SECCOMP = 0x00200000,
    PTRACE_O_MASK		= 0x003000ff
  };
  
  enum __ptrace_eventcodes
  {
  /* Wait extended result codes for the above trace options.  */
    PTRACE_EVENT_FORK	= 1,
    PTRACE_EVENT_VFORK	= 2,
    PTRACE_EVENT_CLONE	= 3,
    PTRACE_EVENT_EXEC	= 4,
    PTRACE_EVENT_VFORK_DONE = 5,
    PTRACE_EVENT_EXIT	= 6,
    PTRACE_EVENT_SECCOMP  = 7,
  /* Extended result codes enabled by means other than options.  */
    PTRACE_EVENT_STOP	= 128
  };
  
  /* Arguments for PTRACE_PEEKSIGINFO.  */
  struct __ptrace_peeksiginfo_args
  {
    __uint64_t off;	/* From which siginfo to start.  */
    __uint32_t flags;	/* Flags for peeksiginfo.  */
    __int32_t nr;		/* How many siginfos to take.  */
  };
  
  enum __ptrace_peeksiginfo_flags
  {
    /* Read signals from a shared (process wide) queue.  */
    PTRACE_PEEKSIGINFO_SHARED = (1 << 0)
  };
  
  /* Argument and results of PTRACE_SECCOMP_GET_METADATA.  */
  struct __ptrace_seccomp_metadata
  {
    __uint64_t filter_off;	/* Input: which filter.  */
    __uint64_t flags;		/* Output: filter's flags.  */
  };
  
  /* 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;
  