# This is a list of toolchains that are supported on this board. set_board_info target_install {m6811-elf} # Load the generic configuration for this board. This will define any # routines needed to communicate with the board. load_generic_config "sim"; # basic-sim.exp is a basic description for the standard Cygnus simulator. load_base_board_description "basic-sim" # The name of the simulator directory is "m68hc11". setup_sim m68hc11 # 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 "[libgloss_include_flags] [newlib_include_flags]"; # The GCC testsuite programs create quite large executables for the 68HC11. # We have to give enough room for the text section and we must make sure # that the data section does not overlay the 68HC11 IO registers. We could # relocate the IO registers but this would add some complexity to the crt0. set_board_info ldflags "[libgloss_link_flags] [newlib_link_flags] -Wl,-Ttext,0x2000 -Wl,-Tdata,0x1100"; # No linker script needed. set_board_info ldscript "-Wl,--script,sim-valid.x"; # Can't pass arguments to programs on this target.. set_board_info noargs 1 # And there's no support for signals. set_board_info gdb,nosignals 1 set_board_info gdb,skip_float_tests 1 set_board_info gdb,nomalloc 1 set_board_info gdb,nointerrupts 1 # Don't do inferiorio #set_board_info gdb,noinferiorio 1 # Data section is not installed by loading the program. The data # section is installed at run time by the crt0 (copied from text/ROM # to RAM). set_board_info gdb,noloaddata 1 # printf does not support %f, don't execute gdb tests that rely on this. set_board_info gdb,skip_float_tests 1 # Disable the 68HC11 EEPROM to avoid problems with GCC testsuite # programs and map them in 0x8000..0xffff. set_board_info sim,options "--cpu-config=0xe" # Used by a few gcc.c-torture testcases to delimit how large the stack can # be. set_board_info gcc,stack_size 1024 # Used by a few gcc.c-torture testcases when varargs are used (stdarg is ok). set_board_info gcc,no_varargs 1 # Torture test gcc.c-torture/execute/920501-6.c takes about 300 seconds on a # 700 Mhz Pentium, so up the time limit. set board_info($board,sim_time_limit) 400 set_board_info mathlib "" # The first -lbcc is here to get the small implementation of printf. # The second -lbcc provides the system calls (write, read) used in -lc. # The last -lc defines the __errno used in -lbcc. set_board_info libs "-lbcc -lc -lgcc -lc -lbcc" # sizeof int != sizeof long. set_board_info gdb,short_int 1