gdb/testsuite/config/sim.exp

   1 # Test Framework Driver for GDB driving a builtin simulator
   2 #   Copyright 1994, 1997, 1998 Free Software Foundation, Inc.
   3 #
   4 # This program is free software; you can redistribute it and/or modify
   5 # it under the terms of the GNU General Public License as published by
   6 # the Free Software Foundation; either version 2 of the License, or
   7 # (at your option) any later version.
   8 #
   9 # This program is distributed in the hope that it will be useful,
  10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 # GNU General Public License for more details.
  13 #
  14 # You should have received a copy of the GNU General Public License
  15 # along with this program; if not, write to the Free Software
  16 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  17
  18 load_lib gdb.exp
  19
  20 # The SH simulator by default will allocate 16M of memory, which is
  21 # convenient, but it slows down testing to chew up that much swap;
  22 # so supply an option that makes the simulator allocate 256K.
  23
  24 set target_sim_options ""
  25
  26 if [istarget "sh*-*-*"] then {
  27     set target_sim_options "18"
  28 }
  29
  30 # The ERC32 simulator requires the argument -sparclite in order
  31 # to emulate sparclite-specific instructions.
  32
  33 if [istarget "sparclite*-*-*"] then {
  34     set target_sim_options "-sparclite"
  35 }
  36 if [istarget "sparc86x*-*-*"] then {
  37     set target_sim_options "-sparclite"
  38 }
  39
  40 #
  41 # gdb_target_sim
  42 # Set gdb to target the simulator
  43 #
  44 proc gdb_target_sim { } {
  45     global gdb_prompt
  46     global verbose
  47     global exit_status
  48     global target_sim_options
  49
  50     send_gdb "target sim $target_sim_options\n"
  51     set timeout 60
  52     verbose "Timeout is now $timeout seconds" 2
  53     gdb_expect {
  54         -re "Connected to the simulator.*$gdb_prompt $" {
  55             verbose "Set target to sim"
  56         }
  57         timeout {
  58             perror "Couldn't set target for simulator."
  59             cleanup
  60             exit $exit_status
  61         }
  62     }
  63     set timeout 10
  64     verbose "Timeout is now $timeout seconds" 2
  65 }
  66
  67 #
  68 # gdb_load -- load a file into the debugger.
  69 #             return a -1 if anything goes wrong.
  70 #
  71 proc gdb_load { arg } {
  72     global verbose
  73     global loadpath
  74     global loadfile
  75     global GDB
  76     global gdb_prompt
  77
  78     if [gdb_file_cmd $arg] then { return -1 }
  79
  80     gdb_target_sim
  81
  82     send_gdb "load\n"
  83     set timeout 2400
  84     verbose "Timeout is now $timeout seconds" 2
  85     gdb_expect {
  86         -re ".*$gdb_prompt $" {
  87             if $verbose>1 then {
  88                 send_user "Loaded $arg into $GDB\n"
  89             }
  90             set timeout 30
  91             verbose "Timeout is now $timeout seconds" 2
  92             return 1
  93         }
  94         -re "$gdb_prompt $"     {
  95             if $verbose>1 then {
  96                 perror "GDB couldn't load."
  97             }
  98         }
  99         timeout {
 100             if $verbose>1 then {
 101                 perror "Timed out trying to load $arg."
 102             }
 103         }
 104     }
 105 }