diff options
Diffstat (limited to 'sim/common/sim-model.h')
| -rw-r--r-- | sim/common/sim-model.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/sim/common/sim-model.h b/sim/common/sim-model.h index 5baa5ce..a206626 100644 --- a/sim/common/sim-model.h +++ b/sim/common/sim-model.h @@ -21,6 +21,11 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */ architecture = one of sparc, mips, sh, etc. in the sparc architecture, mach = one of v6, v7, v8, sparclite, etc. in the v8 mach, model = one of supersparc, etc. + + To use the model framework, your arch needs to do a few things: + (1) Call SIM_AC_OPTION_DEFAULT_MODEL() in configure.ac. + (2) Define enum mach_attr in sim-main.h. + (3) Define sim_machs array (and all the callbacks it uses). */ /* This file is intended to be included by sim-basics.h. */ @@ -42,6 +47,15 @@ typedef struct { #define MAX_UNITS 1 #endif +#ifndef WITH_DEFAULT_MODEL +/* Just a stub for ports that do not define models. */ +enum mach_attr { _MACH_NONE }; +# define WITH_DEFAULT_MODEL NULL +# define WITH_MODEL_P 0 +#else +# define WITH_MODEL_P 1 +#endif + typedef int (MODEL_FN) (sim_cpu *, void *); typedef struct { |