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[DejaGnu] dejagnu MMIX port
From: |
Hans-Peter Nilsson |
Subject: |
[DejaGnu] dejagnu MMIX port |
Date: |
Sat, 10 Nov 2001 11:34:20 -0500 (EST) |
Please consider accepting this port.
2001-11-10 Hans-Peter Nilsson <address@hidden>
* baseboards/mmixware-sim.exp: New file.
*** /dev/null Tue Jan 1 05:00:00 1980
--- baseboards/mmixware-sim.exp Sat Nov 10 17:24:54 2001
***************
*** 0 ****
--- 1,59 ----
+ # This is a list of toolchains that are supported on this board.
+ set_board_info target_install {mmix-knuth-mmixware}
+
+ # Load the generic configuration for this board. This will define any
+ # routines needed to communicate with the board.
+ load_generic_config "sim"
+
+ # Unset the slow_simulator flag; this simulator isn't slow. (I haven't
+ # found documentation as to what constitutes a "slow" simulator and
+ # there's no reference to that variable in the GCC test-suite, but all
+ # tests I've found work.)
+ unset_board_info slow_simulator
+
+ # We don't use basic-sim.exp and setup_sim because the simulator, called
+ # "mmix", is external to the build tree. If nobody set the simulator
+ # name, we set it to "mmix", so the rest of the framework works. Let $SIM
+ # override.
+ if ![board_info $board exists sim] {
+ if [info exists SIM] {
+ set_board_info sim $SIM
+ } else {
+ # Has to exist in the users path.
+ set_board_info sim mmix
+ }
+ }
+
+ # No default multilib options are needed for this board.
+ process_multilib_options ""
+
+ set_board_info is_simulator 1
+
+ # It isn't visible in the target triple, so we set it explicitly. The
+ # *linked* format is currently mmo, but those cases where this matters we
+ # can deal with separately.
+ set_board_info obj_format "elf"
+
+ # The compiler used to build for this board. This has *nothing* to do
+ # with what compiler is tested if we're testing gcc.
+ set_board_info compiler "[find_gcc]"
+
+ # We only support newlib on this target. We assume that all multilib
+ # options have been specified before we get here.
+ set_board_info cflags "[newlib_include_flags]"
+
+ # We put the stack in the code segment, so trampolines work; the mmix
+ # simulator does not allow code to be executed in the "normal" documented
+ # data and stack segments. Use a somewhat magic number, so stack addresses
+ # are easily recognized when debugging.
+ set_board_info ldflags "[newlib_link_flags]
-Wl,--defsym,__Stack_start=0x1680a00000000000"
+
+ # No linker script needed - the simulator is the main environment for this
+ # target.
+ set_board_info ldscript ""
+
+ # Return codes aren't supported by the simulator.
+ set_board_info needs_status_wrapper 1
+
+ # FIXME: Some gdb board variables are usually here. I currently have no clue
what to
+ # set them to, so I won't.
brgds, H-P
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