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110 lines
4.8 KiB
Python
110 lines
4.8 KiB
Python
"""
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Programming Language for 6502/6510 microprocessors, codename 'Sick'
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This is the main program that drives the rest.
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Written by Irmen de Jong (irmen@razorvine.net) - license: GNU GPL 3.0
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"""
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import time
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import os
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import re
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import argparse
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import subprocess
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from .compile import PlyParser
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from .optimize import optimize
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from .emit.generate import AssemblyGenerator
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from .plylex import print_bold
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from .plyparse import ProgramFormat
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class Assembler64Tass:
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def __init__(self, format: ProgramFormat) -> None:
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self.format = format
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def assemble(self, inputfilename: str, outputfilename: str) -> None:
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args = ["64tass", "--ascii", "--case-sensitive", "-Wall", "-Wno-strict-bool",
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"--dump-labels", "--vice-labels", "-l", outputfilename+".vice-mon-list",
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"--no-monitor", "--output", outputfilename, inputfilename]
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if self.format in (ProgramFormat.PRG, ProgramFormat.BASIC):
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args.append("--cbm-prg")
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elif self.format == ProgramFormat.RAW:
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args.append("--nostart")
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else:
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raise ValueError("don't know how to create code format "+str(self.format))
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try:
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if self.format == ProgramFormat.PRG:
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print("\nCreating C-64 prg.")
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elif self.format == ProgramFormat.RAW:
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print("\nCreating raw binary.")
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try:
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subprocess.check_call(args)
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except FileNotFoundError as x:
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raise SystemExit("ERROR: cannot run assembler program: "+str(x))
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except subprocess.CalledProcessError as x:
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raise SystemExit("assembler failed with returncode " + str(x.returncode))
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def generate_breakpoint_list(self, program_filename: str) -> str:
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breakpoints = []
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vice_mon_file = program_filename + ".vice-mon-list"
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with open(vice_mon_file, "rU") as f:
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for line in f:
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match = re.fullmatch(r"al (?P<address>\w+) \S+_il65_breakpoint_\d+.?", line, re.DOTALL)
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if match:
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breakpoints.append("$" + match.group("address"))
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with open(vice_mon_file, "at") as f:
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print("; vice monitor breakpoint list now follows", file=f)
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print("; {:d} breakpoints have been defined here".format(len(breakpoints)), file=f)
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print("del", file=f)
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for b in breakpoints:
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print("break", b, file=f)
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return vice_mon_file
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def main() -> None:
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description = "Compiler for IL65 language, code name 'Sick'"
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ap = argparse.ArgumentParser(description=description)
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ap.add_argument("-o", "--output", help="output directory")
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ap.add_argument("-f", "--enablefloat", action="store_true", help="enable C64 (mflpt5) floating point operations")
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ap.add_argument("-no", "--nooptimize", action="store_true", help="do not optimize the parse tree")
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ap.add_argument("-sv", "--startvice", action="store_true", help="autostart vice x64 emulator after compilation")
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ap.add_argument("sourcefile", help="the source .ill/.il65 file to compile")
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args = ap.parse_args()
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assembly_filename = os.path.splitext(args.sourcefile)[0] + ".asm"
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program_filename = os.path.splitext(args.sourcefile)[0] + ".prg"
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if args.output:
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os.makedirs(args.output, mode=0o700, exist_ok=True)
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assembly_filename = os.path.join(args.output, os.path.split(assembly_filename)[1])
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program_filename = os.path.join(args.output, os.path.split(program_filename)[1])
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print("\n" + description)
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start = time.perf_counter()
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print("\nParsing program source code.")
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parser = PlyParser(enable_floats=args.enablefloat)
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parsed_module = parser.parse_file(args.sourcefile)
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if parsed_module:
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if args.nooptimize:
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print_bold("Optimizations disabled!")
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else:
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print("\nOptimizing code.")
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optimize(parsed_module)
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print("\nGenerating assembly code.")
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cg = AssemblyGenerator(parsed_module, args.enablefloat)
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cg.generate(assembly_filename)
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assembler = Assembler64Tass(parsed_module.format)
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assembler.assemble(assembly_filename, program_filename)
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mon_command_file = assembler.generate_breakpoint_list(program_filename)
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duration_total = time.perf_counter() - start
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print("Compile duration: {:.2f} seconds".format(duration_total))
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size = os.path.getsize(program_filename)
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print("Output size: {:d} bytes".format(size))
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print_bold("Output file: " + program_filename)
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print()
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if args.startvice:
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print("Autostart vice emulator...")
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# "-remotemonitor"
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cmdline = ["x64", "-moncommands", mon_command_file,
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"-autostartprgmode", "1", "-autostart-warp", "-autostart", program_filename]
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with open(os.devnull, "wb") as shutup:
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subprocess.call(cmdline, stdout=shutup)
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