| /* Linux-specific ptrace manipulation routines. |
| Copyright (C) 2012 Free Software Foundation, Inc. |
| |
| This file is part of GDB. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program 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 General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| #ifdef GDBSERVER |
| #include "server.h" |
| #else |
| #include "defs.h" |
| #include "gdb_string.h" |
| #endif |
| |
| #include "linux-ptrace.h" |
| #include "linux-procfs.h" |
| #include "buffer.h" |
| |
| /* Find all possible reasons we could fail to attach PID and append these |
| newline terminated reason strings to initialized BUFFER. '\0' termination |
| of BUFFER must be done by the caller. */ |
| |
| void |
| linux_ptrace_attach_warnings (pid_t pid, struct buffer *buffer) |
| { |
| pid_t tracerpid; |
| |
| tracerpid = linux_proc_get_tracerpid (pid); |
| if (tracerpid > 0) |
| buffer_xml_printf (buffer, _("warning: process %d is already traced " |
| "by process %d\n"), |
| (int) pid, (int) tracerpid); |
| |
| if (linux_proc_pid_is_zombie (pid)) |
| buffer_xml_printf (buffer, _("warning: process %d is a zombie " |
| "- the process has already terminated\n"), |
| (int) pid); |
| } |