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# Copyright (C) 1997-2016 Free Software Foundation, Inc.
#
# This file is part of DejaGnu.
#
# DejaGnu 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.
#
# DejaGnu 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 DejaGnu; if not, write to the Free Software Foundation,
# Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
# find_sim -- find a usable simulator
# This proc is local to this file and is used to locate a simulator to use.
# First we see if SIM=foo was specified on the command line.
# Otherwise we search the build tree, then $PATH.
proc find_sim { target_alias sim_dir sim_name } {
global tool_root_dir
global SIM
if {[info exists SIM]} {
return $SIM
}
if {[isremote host]} {
if {![board_info host exists no_transform_name]} {
return $target_alias-$sim_name
} else {
return $sim_name
}
}
# We have to search because tool_root_dir may actually point to that blasted
# "target" subdirectory.
set try [lookfor_file $tool_root_dir sim/$sim_dir/$sim_name]
if { $try ne "" } {
return $try
}
return $target_alias-$sim_name
}
proc setup_sim { subdir_name } {
global target_alias
global tool_root_dir
global board
if {[info exists target_alias]} {
set tmp $target_alias
} else {
if {[board_info $board exists target_install]} {
set tmp [lindex [board_info $board target_install] 0]
}
}
if {![board_info $board exists sim]} {
set_board_info sim [find_sim $tmp $subdir_name run]
}
verbose "Using simulator [board_info $board sim]\n"
}
set_board_info is_simulator 1
# Most simulators need the image reloaded and reinitialized to rerun.
set_board_info gdb,do_reload_on_run 1
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