baseboards/mcore-moto-sim.exp

   1 # This is a HACKED version of mcore-sim.exp that is intended to
   2 # support running tests on Motorola's proprietry MCore simulator.
   3
   4 # It is quite likely that thia file will need to be modified in
   5 # order for you to use Motorola's simulator.
   6
   7 # This is a list of toolchains that are supported on this board.
   8 set_board_info target_install {mcore-elf, mcore-pe}
   9
  10 # Do general config stuff but do not load anything.  "jim" was
  11 # chosen because it does not exist.
  12 load_generic_config "jim"
  13
  14 process_multilib_options ""
  15
  16 # We only support newlib on this target. We assume that all multilib
  17 # options have been specified before we get here.
  18 set_board_info compiler  "[find_gcc]"
  19 set_board_info cflags    "[libgloss_include_flags] [newlib_include_flags]"
  20 set_board_info ldflags   "[libgloss_link_flags] [newlib_link_flags]"
  21
  22 # No linker script needed.
  23 set_board_info ldscript "";
  24
  25 # The simulator doesn't return exit statuses and we need to indicate this;
  26 # the standard GCC wrapper will work with this target.
  27 set_board_info needs_status_wrapper  1
  28
  29 # Doesn't pass arguments or signals, can't return results, and doesn't
  30 # do inferiorio.
  31 set_board_info noargs 1
  32 set_board_info gdb,nosignals 1
  33 set_board_info gdb,noresults 1
  34 set_board_info gdb,noinferiorio 1
  35
  36 # Rather than include the normal simulator support files,
  37 # their functions are reproduced (and modified) here.
  38 # --------------------------------------------------------------
  39 proc sim_spawn { dest cmdline args } {
  40
  41     # Choose whoch simulator to run
  42     ## XXX - fixme - this should be automatic based on the
  43     ## multilib option.
  44     ## XXX - fixme - this should not be hardcoded.
  45     set sim "/home/nickc/bin/linux/sim-be"
  46 #   set sim "/home/nickc/bin/linux/sim-le"
  47
  48     set simflags "-m abi"
  49
  50     # Create a script to run the program
  51     set handle [open doit w]
  52     puts $handle "load $cmdline"
  53     puts $handle "reset"
  54     puts $handle "g 28"
  55     puts $handle "quit"
  56     close $handle
  57
  58     return [eval remote_spawn host \{ $sim $simflags "-sdoit" \} $args];
  59 }
  60
  61 proc sim_wait { dest timeout } {
  62     return [remote_wait host $timeout];
  63 }
  64
  65 proc sim_load { dest prog args } {
  66
  67     if ![file exists $prog] then {
  68         perror "sim.exp: $prog to be downloaded does not exist."
  69         verbose -log "$prog to be downloaded does not exist." 3
  70         return [list "untested" ""];
  71     }
  72
  73     set sim_time_limit 240
  74
  75     set output "";
  76
  77     set res [remote_spawn target "${prog}"];
  78
  79     if { $res <= 0 } {
  80         return [list "fail" "remote_spawn failed"];
  81     }
  82
  83     set state [remote_wait target $sim_time_limit];
  84     set status [lindex $state 0];
  85     set output [lindex $state 1];
  86     verbose "Output is $output";
  87
  88     set status2 [check_for_board_status output];
  89     if { $status2 >= 0 } {
  90         set status $status2
  91     }
  92
  93     # FIXME: Do we need to examine $status?
  94     # Yes, we do--what if the simulator itself gets an error and coredumps?
  95
  96     verbose "Return status was: $status" 2
  97     if { $status == 0 } {
  98         set result "pass"
  99     } else {
 100         set result "fail"
 101     }
 102     return [list $result $output];
 103 }
 104
 105 set_board_info protocol  "sim";
 106
 107 # By default, assume the simulator is slow.  This causes some tests
 108 # to either be simplified or skipped completely.
 109 set_board_info slow_simulator 1
 110
 111 # -----------------------------------------------------------
 112 # find_sim -- find a usable simulator
 113 # This proc is local to this file and is used to locate a simulator to use.
 114 # First we see if SIM=foo was specified on the command line.
 115 # Otherwise we search the build tree, then $PATH.
 116
 117 proc find_sim { target_alias sim_dir sim_name } {
 118
 119     ## XXX - fixme - this should not be hardcoded.
 120     ## XXX - fixme - this should vary depending upon endianism selected.
 121
 122     return "/home/nickc/bin/linux/sim-be";
 123 }
 124
 125 set_board_info is_simulator 1;