diff options
Diffstat (limited to 'src/devices/cpu/m6502/m6502make.py')
-rwxr-xr-x | src/devices/cpu/m6502/m6502make.py | 66 |
1 files changed, 44 insertions, 22 deletions
diff --git a/src/devices/cpu/m6502/m6502make.py b/src/devices/cpu/m6502/m6502make.py index 8bcd85f8e21..b874b7c5ba9 100755 --- a/src/devices/cpu/m6502/m6502make.py +++ b/src/devices/cpu/m6502/m6502make.py @@ -6,7 +6,7 @@ from __future__ import print_function USAGE = """ Usage: -%s device_name {opc.lst|-} disp.lst device.inc +%s prefix {opc.lst|-} disp.lst device.inc deviced.inc """ import sys import logging @@ -59,7 +59,7 @@ def emit(f, text): print(text, file=f) FULL_PROLOG="""\ -void %(device)s::%(opcode)s_full() +void %(device)s_device::%(opcode)s_full() { """ @@ -82,7 +82,7 @@ FULL_NONE="""\ """ PARTIAL_PROLOG="""\ -void %(device)s::%(opcode)s_partial() +void %(device)s_device::%(opcode)s_partial() { switch(inst_substate) { case 0: @@ -158,7 +158,7 @@ def save_opcodes(f, device, opcodes): DO_EXEC_FULL_PROLOG="""\ -void %(device)s::do_exec_full() +void %(device)s_device::do_exec_full() { \tswitch(inst_state) { """ @@ -169,7 +169,7 @@ DO_EXEC_FULL_EPILOG="""\ """ DO_EXEC_PARTIAL_PROLOG="""\ -void %(device)s::do_exec_partial() +void %(device)s_device::do_exec_partial() { \tswitch(inst_state) { """ @@ -180,7 +180,7 @@ DO_EXEC_PARTIAL_EPILOG="""\ """ DISASM_PROLOG="""\ -const %(device)s::disasm_entry %(device)s::disasm_entries[0x%(disasm_count)x] = { +const %(device)s_disassembler::disasm_entry %(device)s_disassembler::disasm_entries[0x%(disasm_count)x] = { """ DISASM_EPILOG="""\ @@ -194,25 +194,31 @@ def save_tables(f, device, states): "disasm_count": total_states-1 } - emit(f, DO_EXEC_FULL_PROLOG % d) for n, state in enumerate(states): if state == ".": continue if n < total_states - 1: - emit(f, "\tcase 0x%02x: %s_full(); break;\n" % (n, state)) + emit(f, "\tcase 0x%02x: %s_full(); break;" % (n, state)) else: - emit(f, "\tcase %s: %s_full(); break;\n" % ("STATE_RESET", state)) + emit(f, "\tcase %s: %s_full(); break;" % ("STATE_RESET", state)) emit(f, DO_EXEC_FULL_EPILOG % d) emit(f, DO_EXEC_PARTIAL_PROLOG % d) for n, state in enumerate(states): if state == ".": continue if n < total_states - 1: - emit(f, "\tcase 0x%02x: %s_partial(); break;\n" % (n, state)) + emit(f, "\tcase 0x%02x: %s_partial(); break;" % (n, state)) else: - emit(f, "\tcase %s: %s_partial(); break;\n" % ("STATE_RESET", state)) + emit(f, "\tcase %s: %s_partial(); break;" % ("STATE_RESET", state)) emit(f, DO_EXEC_PARTIAL_EPILOG % d) +def save_dasm(f, device, states): + total_states = len(states) + + d = { "device": device, + "disasm_count": total_states-1 + } + emit(f, DISASM_PROLOG % d ) for n, state in enumerate(states): if state == ".": continue @@ -222,13 +228,13 @@ def save_tables(f, device, states): mode = tokens[-1] extra = "0" if opc in ["jsr", "bsr"]: - extra = "DASMFLAG_STEP_OVER" + extra = "STEP_OVER" elif opc in ["rts", "rti", "rtn"]: - extra = "DASMFLAG_STEP_OUT" - emit(f, '\t{ "%s", DASM_%s, %s },\n' % (opc, mode, extra)) + extra = "STEP_OUT" + emit(f, '\t{ "%s", DASM_%s, %s },' % (opc, mode, extra)) emit(f, DISASM_EPILOG % d) -def save(fname, device, opcodes, states): +def saves(fname, device, opcodes, states): logging.info("saving: %s", fname) try: f = open(fname, "w") @@ -236,12 +242,24 @@ def save(fname, device, opcodes, states): err = sys.exc_info()[1] logging.error("cannot write file %s [%s]", fname, err) sys.exit(1) - save_opcodes(f,device, opcodes) + save_opcodes(f, device, opcodes) emit(f, "\n") save_tables(f, device, states) f.close() +def saved(fname, device, opcodes, states): + logging.info("saving: %s", fname) + try: + f = open(fname, "w") + except Exception: + err = sys.exc_info()[1] + logging.error("cannot write file %s [%s]", fname, err) + sys.exit(1) + save_dasm(f, device, states) + f.close() + + def main(argv): debug = False logformat=("%(levelname)s:" @@ -255,25 +273,29 @@ def main(argv): logging.basicConfig(level=logging.WARNING, format=logformat) - if len(argv) != 5: + if len(argv) != 6: print(USAGE % argv[0]) return 1 - device_name = argv[1] + mode = argv[1] + device_name = argv[2] opcodes = [] - if argv[2] != "-": - opcodes = load_opcodes(argv[2]) + if argv[3] != "-": + opcodes = load_opcodes(argv[3]) logging.info("found %d opcodes", len(opcodes)) else: logging.info("skipping opcode reading") - states = load_disp(argv[3]) + states = load_disp(argv[4]) logging.info("loaded %s states", len(states)) assert (len(states) & 0xff) == 1 - save(argv[4], device_name, opcodes, states) + if mode == 's': + saves(argv[5], device_name, opcodes, states) + else: + saved(argv[5], device_name, opcodes, states) # ====================================================================== |