mirror of
https://sourceware.org/git/glibc.git
synced 2024-11-14 01:00:07 +00:00
41bdb6e20c
2001-07-06 Paul Eggert <eggert@twinsun.com> * manual/argp.texi: Remove ignored LGPL copyright notice; it's not appropriate for documentation anyway. * manual/libc-texinfo.sh: "Library General Public License" -> "Lesser General Public License". 2001-07-06 Andreas Jaeger <aj@suse.de> * All files under GPL/LGPL version 2: Place under LGPL version 2.1.
104 lines
2.7 KiB
C
104 lines
2.7 KiB
C
/* Copyright (C) 1991, 92, 93, 95, 96, 97 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. */
|
|
|
|
#include <errno.h>
|
|
#include <sys/ptrace.h>
|
|
#include <sys/types.h>
|
|
#include <stdarg.h>
|
|
|
|
/* Perform process tracing functions. REQUEST is one of the values
|
|
in <sys/ptrace.h>, 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 PID. */
|
|
int
|
|
ptrace (request)
|
|
enum __ptrace_request request;
|
|
{
|
|
pid_t pid;
|
|
void *addr;
|
|
void *addr2;
|
|
int data;
|
|
va_list ap;
|
|
|
|
switch (request)
|
|
{
|
|
case PTRACE_TRACEME:
|
|
case PTRACE_CONT:
|
|
case PTRACE_KILL:
|
|
case PTRACE_SINGLESTEP:
|
|
case PTRACE_ATTACH:
|
|
case PTRACE_DETACH:
|
|
break;
|
|
|
|
case PTRACE_PEEKTEXT:
|
|
case PTRACE_PEEKDATA:
|
|
case PTRACE_PEEKUSER:
|
|
case PTRACE_GETREGS:
|
|
case PTRACE_SETREGS:
|
|
#ifdef PTRACE_GETFPREGS
|
|
case PTRACE_GETFPGEGS:
|
|
#endif
|
|
case PTRACE_SETFPREGS:
|
|
case PTRACE_GETFPAREGS:
|
|
case PTRACE_SETFPAREGS:
|
|
va_start(ap, request);
|
|
pid = va_arg(ap, pid_t);
|
|
addr = va_arg(ap, void *);
|
|
va_end(ap);
|
|
break;
|
|
|
|
case PTRACE_POKETEXT:
|
|
case PTRACE_POKEDATA:
|
|
case PTRACE_POKEUSER:
|
|
va_start(ap, request);
|
|
pid = va_arg(ap, pid_t);
|
|
addr = va_arg(ap, void *);
|
|
data = va_arg(ap, int);
|
|
va_end(ap);
|
|
break;
|
|
|
|
case PTRACE_READDATA:
|
|
case PTRACE_WRITEDATA:
|
|
case PTRACE_READTEXT:
|
|
case PTRACE_WRITETEXT:
|
|
va_start(ap, request);
|
|
pid = va_arg(ap, pid_t);
|
|
addr = va_arg(ap, void *);
|
|
data = va_arg(ap, int);
|
|
addr2 = va_arg(ap, void *);
|
|
va_end(ap);
|
|
break;
|
|
|
|
default:
|
|
__set_errno (EINVAL);
|
|
return -1;
|
|
}
|
|
|
|
__set_errno (ENOSYS);
|
|
return -1;
|
|
}
|
|
|
|
|
|
stub_warning (ptrace)
|
|
#include <stub-tag.h>
|