# Routines for loading and running programs on a SID simulator.
# Written by Ben Elliston <bje@cygnus.com>.

# See default.exp for explanation of arguments and results.

load_generic_config "sim"

# Treat sid as a remote board
set_board_info use_gdb_stub 1

# The simulator doesn't return exit statuses and we need to indicate this;
# the standard GCC wrapper will work with this target.
set_board_info needs_status_wrapper  1

# Doesn't pass signals and can't return results.
set_board_info gdb,nosignals 1
set_board_info gdb,noresults 1

# Don't expect interrupts to work in gdb testsuite
proc set_host_info { entry value } {
    global target_info board_info
    verbose "set_host_info $entry $value" 3

    set machine host
    if [info exists target_info($machine,name)] {
        set machine $target_info($machine,name);
    }
    set board_info($machine,$entry) $value
}
set_host_info gdb,nointerrupts 1

# Cannot pass command line arguments
set_board_info noargs 1

# Configure TCP/IP connection to sid
set_board_info connect telnet
set_board_info netport localhost:[expr {3000 + [clock clicks] % 2000}]
set_board_info gdb,big_rx_buffers 1
set_board_info gdb_protocol "remote"
# ... or "async" or "extended-remote" or "extended-async"

# No multilib options needed by default.
process_multilib_options ""

# We only support newlib on this target. We assume that all multilib
# options have been specified before we get here.
set_board_info compiler  "[find_gcc]"
set_board_info cflags    "[libgloss_include_flags] [newlib_include_flags]"
set_board_info ldflags   "[libgloss_link_flags] [newlib_link_flags]"
# No linker script needed.
set_board_info ldscript ""

# Used by a few gdb tests. SID doesn't allow hardware watchpoints.
set_board_info gdb,no_hardware_watchpoints 1

# Additional sid options
# eg:
#
# set_board_info sim,options "--mksid"
