gdb/gdbserver/inferiors.c

   1 /* Inferior process information for the remote server for GDB.
   2    Copyright 2002
   3    Free Software Foundation, Inc.
   4
   5    Contributed by MontaVista Software.
   6
   7    This file is part of GDB.
   8
   9    This program is free software; you can redistribute it and/or modify
  10    it under the terms of the GNU General Public License as published by
  11    the Free Software Foundation; either version 2 of the License, or
  12    (at your option) any later version.
  13
  14    This program is distributed in the hope that it will be useful,
  15    but WITHOUT ANY WARRANTY; without even the implied warranty of
  16    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17    GNU General Public License for more details.
  18
  19    You should have received a copy of the GNU General Public License
  20    along with this program; if not, write to the Free Software
  21    Foundation, Inc., 59 Temple Place - Suite 330,
  22    Boston, MA 02111-1307, USA.  */
  23
  24 #include <stdlib.h>
  25
  26 #include "server.h"
  27
  28 struct inferior_info
  29 {
  30   int pid;
  31   struct inferior_info *next;
  32 };
  33
  34 static struct inferior_info *inferiors;
  35 struct inferior_info *current_inferior;
  36 int signal_pid;
  37
  38 void
  39 add_inferior (int pid)
  40 {
  41   struct inferior_info *new_inferior
  42     = (struct inferior_info *) malloc (sizeof (*new_inferior));
  43
  44   memset (new_inferior, 0, sizeof (*new_inferior));
  45
  46   new_inferior->pid = pid;
  47
  48   new_inferior->next = inferiors;
  49   inferiors = new_inferior;
  50
  51   if (current_inferior == NULL)
  52     current_inferior = inferiors;
  53
  54   if (signal_pid == 0)
  55     signal_pid = pid;
  56 }
  57
  58 void
  59 clear_inferiors (void)
  60 {
  61   struct inferior_info *inf = inferiors, *next_inf;
  62
  63   while (inf)
  64     {
  65       next_inf = inf->next;
  66       free (inf);
  67       inf = next_inf;
  68     }
  69
  70   inferiors = NULL;
  71 }