mirror of
https://github.com/irmen/prog8.git
synced 2024-11-29 01:49:22 +00:00
478 lines
24 KiB
Python
478 lines
24 KiB
Python
"""
|
|
Programming Language for 6502/6510 microprocessors, codename 'Sick'
|
|
This is the assembly code generator (from the parse tree)
|
|
|
|
Written by Irmen de Jong (irmen@razorvine.net) - license: GNU GPL 3.0
|
|
"""
|
|
|
|
import os
|
|
import re
|
|
import subprocess
|
|
import datetime
|
|
from collections import defaultdict
|
|
from typing import Dict, TextIO, List, Any
|
|
from .plylex import print_bold
|
|
from .plyparse import Module, ProgramFormat, Block, Directive, VarDef, Label, Subroutine, AstNode, ZpOptions, \
|
|
InlineAssembly, Return, Register, LiteralValue
|
|
from .datatypes import VarType, DataType, to_hex, to_mflpt5, STRING_DATATYPES
|
|
|
|
|
|
class CodeError(Exception):
|
|
pass
|
|
|
|
|
|
class AssemblyGenerator:
|
|
BREAKPOINT_COMMENT_SIGNATURE = "~~~BREAKPOINT~~~"
|
|
BREAKPOINT_COMMENT_DETECTOR = r".(?P<address>\w+)\s+ea\s+nop\s+;\s+{:s}.*".format(BREAKPOINT_COMMENT_SIGNATURE)
|
|
|
|
def __init__(self, module: Module) -> None:
|
|
self.module = module
|
|
self.cur_block = None
|
|
self.output = None # type: TextIO
|
|
|
|
def p(self, text, *args, **vargs):
|
|
# replace '\v' (vertical tab) char by the actual line indent (2 tabs) and write to the stringIo
|
|
print(text.replace("\v", "\t\t"), *args, file=self.output, **vargs)
|
|
|
|
def generate(self, filename: str) -> None:
|
|
with open(filename, "wt") as self.output:
|
|
try:
|
|
self._generate()
|
|
except Exception as x:
|
|
self.output.write(".error \"****** ABORTED DUE TO ERROR: " + str(x) + "\"\n")
|
|
raise
|
|
|
|
def _generate(self) -> None:
|
|
self.sanitycheck()
|
|
self.header()
|
|
self.init_vars_and_start()
|
|
self.blocks()
|
|
self.footer()
|
|
|
|
def sanitycheck(self):
|
|
start_found = False
|
|
for block, parent in self.module.all_scopes():
|
|
for label in block.nodes:
|
|
if isinstance(label, Label) and label.name == "start" and block.name == "main":
|
|
start_found = True
|
|
break
|
|
if start_found:
|
|
break
|
|
if not start_found:
|
|
print_bold("ERROR: program entry point is missing ('start' label in 'main' block)\n")
|
|
raise SystemExit(1)
|
|
all_blocknames = [b.name for b in self.module.scope.filter_nodes(Block)]
|
|
unique_blocknames = set(all_blocknames)
|
|
if len(all_blocknames) != len(unique_blocknames):
|
|
for name in unique_blocknames:
|
|
all_blocknames.remove(name)
|
|
raise CodeError("there are duplicate block names", all_blocknames)
|
|
zpblock = self.module.zeropage()
|
|
if zpblock:
|
|
# ZP block contains no code?
|
|
for stmt in zpblock.scope.nodes:
|
|
if not isinstance(stmt, (Directive, VarDef)):
|
|
raise CodeError("ZP block can only contain directive and var")
|
|
|
|
def header(self):
|
|
self.p("; code generated by il65.py - codename 'Sick'")
|
|
self.p("; source file:", self.module.sourceref.file)
|
|
self.p("; compiled on:", datetime.datetime.now())
|
|
self.p("; output options:", self.module.format, self.module.zp_options)
|
|
self.p("; assembler syntax is for the 64tasm cross-assembler")
|
|
self.p("\n.cpu '6502'\n.enc 'none'\n")
|
|
assert self.module.address is not None
|
|
if self.module.format in (ProgramFormat.PRG, ProgramFormat.BASIC):
|
|
if self.module.format == ProgramFormat.BASIC:
|
|
if self.module.address != 0x0801:
|
|
raise CodeError("BASIC output mode must have load address $0801")
|
|
self.p("; ---- basic program with sys call ----")
|
|
self.p("* = " + to_hex(self.module.address))
|
|
year = datetime.datetime.now().year
|
|
self.p("\v.word (+), {:d}".format(year))
|
|
self.p("\v.null $9e, format(' %d ', _il65_entrypoint), $3a, $8f, ' il65 by idj'")
|
|
self.p("+\v.word 0")
|
|
self.p("_il65_entrypoint\v; assembly code starts here\n")
|
|
else:
|
|
self.p("; ---- program without sys call ----")
|
|
self.p("* = " + to_hex(self.module.address) + "\n")
|
|
elif self.module.format == ProgramFormat.RAW:
|
|
self.p("; ---- raw assembler program ----")
|
|
self.p("* = " + to_hex(self.module.address) + "\n")
|
|
|
|
def init_vars_and_start(self) -> None:
|
|
if self.module.zp_options == ZpOptions.CLOBBER_RESTORE:
|
|
self.p("\vjsr _il65_save_zeropage")
|
|
self.p("\v; initialize all blocks (reset vars)")
|
|
if self.module.zeropage():
|
|
self.p("\vjsr ZP._il65_init_block")
|
|
for block in self.module.nodes:
|
|
if isinstance(block, Block) and block.name != "ZP":
|
|
self.p("\vjsr {}._il65_init_block".format(block.name))
|
|
self.p("\v; call user code")
|
|
if self.module.zp_options == ZpOptions.CLOBBER_RESTORE:
|
|
self.p("\vjsr {:s}.start".format(self.module.main().label))
|
|
self.p("\vcld")
|
|
self.p("\vjmp _il65_restore_zeropage\n")
|
|
# include the assembly code for the save/restore zeropage routines
|
|
zprestorefile = os.path.join(os.path.split(__file__)[0], "lib", "restorezp.asm")
|
|
with open(zprestorefile, "rU") as f:
|
|
for line in f.readlines():
|
|
self.p(line.rstrip("\n"))
|
|
else:
|
|
self.p("\vjmp {:s}.start".format(self.module.main().label))
|
|
self.p("")
|
|
|
|
def blocks(self) -> None:
|
|
zpblock = self.module.zeropage()
|
|
if zpblock:
|
|
# if there's a Zeropage block, it always goes first
|
|
self.cur_block = zpblock # type: ignore
|
|
self.p("\n; ---- zero page block: '{:s}' ----".format(zpblock.name))
|
|
self.p("; file: '{:s}' src l. {:d}\n".format(zpblock.sourceref.file, zpblock.sourceref.line))
|
|
self.p("{:s}\t.proc\n".format(zpblock.label))
|
|
self.generate_block_init(zpblock)
|
|
self.generate_block_vars(zpblock, True)
|
|
# there's no code in the zero page block.
|
|
self.p("\v.pend\n")
|
|
for block in sorted(self.module.scope.filter_nodes(Block), key=lambda b: b.address or 0):
|
|
if block.name == "ZP":
|
|
continue # already processed
|
|
self.cur_block = block
|
|
self.p("\n; ---- block: '{:s}' ----".format(block.name))
|
|
self.p("; file: '{:s}' src l. {:d}\n".format(block.sourceref.file, block.sourceref.line))
|
|
if block.address:
|
|
self.p(".cerror * > ${0:04x}, 'block address overlaps by ', *-${0:04x},' bytes'".format(block.address))
|
|
self.p("* = ${:04x}".format(block.address))
|
|
self.p("{:s}\t.proc\n".format(block.label))
|
|
self.generate_block_init(block)
|
|
self.generate_block_vars(block)
|
|
subroutines = list(sub for sub in block.scope.filter_nodes(Subroutine) if sub.address is not None)
|
|
if subroutines:
|
|
# these are (external) subroutines that are defined by address instead of a scope/code
|
|
self.p("; external subroutines")
|
|
for subdef in subroutines:
|
|
assert subdef.scope is None
|
|
self.p("\v{:s} = {:s}".format(subdef.name, to_hex(subdef.address)))
|
|
self.p("; end external subroutines\n")
|
|
for stmt in block.scope.nodes:
|
|
if isinstance(stmt, (VarDef, Directive, Subroutine)):
|
|
continue # should have been handled already or will be later
|
|
self.generate_statement(stmt)
|
|
if block.name == "main" and isinstance(stmt, Label) and stmt.name == "start":
|
|
# make sure the main.start routine clears the decimal and carry flags as first steps
|
|
self.p("\vcld\n\vclc\n\vclv")
|
|
subroutines = list(sub for sub in block.scope.filter_nodes(Subroutine) if sub.address is None)
|
|
if subroutines:
|
|
# these are subroutines that are defined by a scope/code
|
|
self.p("; -- block subroutines")
|
|
for subdef in subroutines:
|
|
assert subdef.scope is not None
|
|
self.p("{:s}\v; src l. {:d}".format(subdef.name, subdef.sourceref.line))
|
|
params = ", ".join("{:s} -> {:s}".format(name or "<unnamed>", registers) for name, registers in subdef.param_spec)
|
|
returns = ",".join(sorted(register for register in subdef.result_spec if register[-1] != '?'))
|
|
clobbers = ",".join(sorted(register for register in subdef.result_spec if register[-1] == '?'))
|
|
self.p("\v; params: {}\n\v; returns: {} clobbers: {}"
|
|
.format(params or "-", returns or "-", clobbers or "-"))
|
|
cur_block = self.cur_block
|
|
self.cur_block = subdef.scope
|
|
for stmt in subdef.scope.nodes:
|
|
if isinstance(stmt, (VarDef, Directive)):
|
|
continue # should have been handled already
|
|
self.generate_statement(stmt)
|
|
self.cur_block = cur_block
|
|
self.p("")
|
|
self.p("; -- end block subroutines")
|
|
self.p("\n\v.pend\n")
|
|
|
|
def footer(self) -> None:
|
|
self.p("\t.end")
|
|
|
|
def output_string(self, value: str, screencodes: bool = False) -> str:
|
|
if len(value) == 1 and screencodes:
|
|
if value[0].isprintable() and ord(value[0]) < 128:
|
|
return "'{:s}'".format(value[0])
|
|
else:
|
|
return str(ord(value[0]))
|
|
result = '"'
|
|
for char in value:
|
|
if char in "{}":
|
|
result += '", {:d}, "'.format(ord(char))
|
|
elif char.isprintable() and ord(char) < 128:
|
|
result += char
|
|
else:
|
|
if screencodes:
|
|
result += '", {:d}, "'.format(ord(char))
|
|
else:
|
|
if char == '\f':
|
|
result += "{clear}"
|
|
elif char == '\b':
|
|
result += "{delete}"
|
|
elif char == '\n':
|
|
result += "{cr}"
|
|
elif char == '\r':
|
|
result += "{down}"
|
|
elif char == '\t':
|
|
result += "{tab}"
|
|
else:
|
|
result += '", {:d}, "'.format(ord(char))
|
|
return result + '"'
|
|
|
|
def generate_block_init(self, block: Block) -> None:
|
|
# generate the block initializer
|
|
# @todo add a block initializer subroutine that can contain custom reset/init code? (static initializer)
|
|
|
|
def _memset(varname: str, value: int, size: int) -> None:
|
|
value = value or 0
|
|
self.p("\vlda #<" + varname)
|
|
self.p("\vsta il65_lib.SCRATCH_ZPWORD1")
|
|
self.p("\vlda #>" + varname)
|
|
self.p("\vsta il65_lib.SCRATCH_ZPWORD1+1")
|
|
self.p("\vlda #" + to_hex(value))
|
|
self.p("\vldx #" + to_hex(size))
|
|
self.p("\vjsr il65_lib.memset")
|
|
|
|
def _memsetw(varname: str, value: int, size: int) -> None:
|
|
value = value or 0
|
|
self.p("\vlda #<" + varname)
|
|
self.p("\vsta il65_lib.SCRATCH_ZPWORD1")
|
|
self.p("\vlda #>" + varname)
|
|
self.p("\vsta il65_lib.SCRATCH_ZPWORD1+1")
|
|
self.p("\vlda #<" + to_hex(value))
|
|
self.p("\vldy #>" + to_hex(value))
|
|
self.p("\vldx #" + to_hex(size))
|
|
self.p("\vjsr il65_lib.memsetw")
|
|
|
|
self.p("_il65_init_block\v; (re)set vars to initial values")
|
|
float_inits = {}
|
|
string_inits = []
|
|
prev_value_a, prev_value_x = None, None
|
|
vars_by_datatype = defaultdict(list) # type: Dict[DataType, List[VarDef]]
|
|
for vardef in block.scope.filter_nodes(VarDef):
|
|
if vardef.vartype == VarType.VAR:
|
|
vars_by_datatype[vardef.datatype].append(vardef)
|
|
for bytevar in sorted(vars_by_datatype[DataType.BYTE], key=lambda vd: vd.value):
|
|
if bytevar.value != prev_value_a:
|
|
self.p("\vlda #${:02x}".format(bytevar.value))
|
|
prev_value_a = bytevar.value
|
|
self.p("\vsta {:s}".format(bytevar.name))
|
|
for wordvar in sorted(vars_by_datatype[DataType.WORD], key=lambda vd: vd.value):
|
|
v_hi, v_lo = divmod(wordvar.value, 256)
|
|
if v_hi != prev_value_a:
|
|
self.p("\vlda #${:02x}".format(v_hi))
|
|
prev_value_a = v_hi
|
|
if v_lo != prev_value_x:
|
|
self.p("\vldx #${:02x}".format(v_lo))
|
|
prev_value_x = v_lo
|
|
self.p("\vsta {:s}".format(wordvar.name))
|
|
self.p("\vstx {:s}+1".format(wordvar.name))
|
|
for floatvar in vars_by_datatype[DataType.FLOAT]:
|
|
fpbytes = to_mflpt5(floatvar.value) # type: ignore
|
|
float_inits[floatvar.name] = (floatvar.name, fpbytes, floatvar.value)
|
|
for arrayvar in vars_by_datatype[DataType.BYTEARRAY]:
|
|
_memset(arrayvar.name, arrayvar.value, arrayvar.size[0])
|
|
for arrayvar in vars_by_datatype[DataType.WORDARRAY]:
|
|
_memsetw(arrayvar.name, arrayvar.value, arrayvar.size[0])
|
|
for arrayvar in vars_by_datatype[DataType.MATRIX]:
|
|
_memset(arrayvar.name, arrayvar.value, arrayvar.size[0] * arrayvar.size[1])
|
|
# @todo string datatype inits with 1 memcopy
|
|
if float_inits:
|
|
self.p("\vldx #4")
|
|
self.p("-")
|
|
for varname, (vname, b, fv) in sorted(float_inits.items()):
|
|
self.p("\vlda _init_float_{:s},x".format(varname))
|
|
self.p("\vsta {:s},x".format(vname))
|
|
self.p("\vdex")
|
|
self.p("\vbpl -")
|
|
self.p("\vrts\n")
|
|
for varname, (vname, fpbytes, fpvalue) in sorted(float_inits.items()):
|
|
self.p("_init_float_{:s}\t\t.byte ${:02x}, ${:02x}, ${:02x}, ${:02x}, ${:02x}\t; {}".format(varname, *fpbytes, fpvalue))
|
|
if string_inits:
|
|
self.p("_init_strings_start")
|
|
for svar in sorted(string_inits, key=lambda v: v.name):
|
|
self._generate_string_var(svar, init=True)
|
|
self.p("_init_strings_size = * - _init_strings_start")
|
|
self.p("")
|
|
|
|
def _numeric_value_str(self, value: Any, as_hex: bool=False) -> str:
|
|
if isinstance(value, bool):
|
|
return "1" if value else "0"
|
|
if isinstance(value, int):
|
|
if as_hex:
|
|
return to_hex(value)
|
|
return str(value)
|
|
if isinstance(value, (int, float)):
|
|
if as_hex:
|
|
raise TypeError("cannot output float as hex")
|
|
return str(value)
|
|
raise TypeError("no numeric representation possible", value)
|
|
|
|
def generate_block_vars(self, block: Block, zeropage: bool=False) -> None:
|
|
# Generate the block variable storage.
|
|
# The memory bytes of the allocated variables is set to zero (so it compresses very well),
|
|
# their actual starting values are set by the block init code.
|
|
vars_by_vartype = defaultdict(list) # type: Dict[VarType, List[VarDef]]
|
|
for vardef in block.scope.filter_nodes(VarDef):
|
|
vars_by_vartype[vardef.vartype].append(vardef)
|
|
self.p("; constants")
|
|
for vardef in vars_by_vartype.get(VarType.CONST, []):
|
|
if vardef.datatype == DataType.FLOAT:
|
|
self.p("\v{:s} = {}".format(vardef.name, self._numeric_value_str(vardef.value)))
|
|
elif vardef.datatype in (DataType.BYTE, DataType.WORD):
|
|
self.p("\v{:s} = {:s}".format(vardef.name, self._numeric_value_str(vardef.value, True)))
|
|
elif vardef.datatype in STRING_DATATYPES:
|
|
# a const string is just a string variable in the generated assembly
|
|
self._generate_string_var(vardef)
|
|
else:
|
|
raise CodeError("invalid const type", vardef)
|
|
self.p("; memory mapped variables")
|
|
for vardef in vars_by_vartype.get(VarType.MEMORY, []):
|
|
# create a definition for variables at a specific place in memory (memory-mapped)
|
|
if vardef.datatype in (DataType.BYTE, DataType.WORD, DataType.FLOAT):
|
|
assert vardef.size == [1]
|
|
self.p("\v{:s} = {:s}\t; {:s}".format(vardef.name, to_hex(vardef.value), vardef.datatype.name.lower()))
|
|
elif vardef.datatype == DataType.BYTEARRAY:
|
|
assert len(vardef.size) == 1
|
|
self.p("\v{:s} = {:s}\t; array of {:d} bytes".format(vardef.name, to_hex(vardef.value), vardef.size[0]))
|
|
elif vardef.datatype == DataType.WORDARRAY:
|
|
assert len(vardef.size) == 1
|
|
self.p("\v{:s} = {:s}\t; array of {:d} words".format(vardef.name, to_hex(vardef.value), vardef.size[0]))
|
|
elif vardef.datatype == DataType.MATRIX:
|
|
assert len(vardef.size) == 2
|
|
self.p("\v{:s} = {:s}\t; matrix of {:d} by {:d} = {:d} bytes"
|
|
.format(vardef.name, to_hex(vardef.value), vardef.size[0], vardef.size[1], vardef.size[0]*vardef.size[1]))
|
|
else:
|
|
raise CodeError("invalid var type")
|
|
self.p("; normal variables - initial values will be set by init code")
|
|
if zeropage:
|
|
# zeropage uses the zp_address we've allocated, instead of allocating memory here
|
|
for vardef in vars_by_vartype.get(VarType.VAR, []):
|
|
assert vardef.zp_address is not None
|
|
if vardef.datatype in (DataType.WORDARRAY, DataType.BYTEARRAY, DataType.MATRIX):
|
|
size_str = "size " + str(vardef.size)
|
|
else:
|
|
size_str = ""
|
|
self.p("\v{:s} = {:s}\t; {:s} {:s}".format(vardef.name, to_hex(vardef.zp_address),
|
|
vardef.datatype.name.lower(), size_str))
|
|
else:
|
|
# create definitions for the variables that takes up empty space and will be initialized at startup
|
|
string_vars = []
|
|
for vardef in vars_by_vartype.get(VarType.VAR, []):
|
|
if vardef.datatype in (DataType.BYTE, DataType.WORD, DataType.FLOAT):
|
|
assert vardef.size == [1]
|
|
if vardef.datatype == DataType.BYTE:
|
|
self.p("{:s}\v.byte ?".format(vardef.name))
|
|
elif vardef.datatype == DataType.WORD:
|
|
self.p("{:s}\v.word ?".format(vardef.name))
|
|
elif vardef.datatype == DataType.FLOAT:
|
|
self.p("{:s}\v.fill 5\t\t; float".format(vardef.name))
|
|
else:
|
|
raise CodeError("weird datatype")
|
|
elif vardef.datatype in (DataType.BYTEARRAY, DataType.WORDARRAY):
|
|
assert len(vardef.size) == 1
|
|
if vardef.datatype == DataType.BYTEARRAY:
|
|
self.p("{:s}\v.fill {:d}\t\t; bytearray".format(vardef.name, vardef.size[0]))
|
|
elif vardef.datatype == DataType.WORDARRAY:
|
|
self.p("{:s}\v.fill {:d}*2\t\t; wordarray".format(vardef.name, vardef.size[0]))
|
|
else:
|
|
raise CodeError("invalid datatype", vardef.datatype)
|
|
elif vardef.datatype == DataType.MATRIX:
|
|
assert len(vardef.size) == 2
|
|
self.p("{:s}\v.fill {:d}\t\t; matrix {:d}*{:d} bytes"
|
|
.format(vardef.name, vardef.size[0] * vardef.size[1], vardef.size[0], vardef.size[1]))
|
|
elif vardef.datatype in STRING_DATATYPES:
|
|
string_vars.append(vardef)
|
|
else:
|
|
raise CodeError("unknown variable type " + str(vardef.datatype))
|
|
if string_vars:
|
|
self.p("il65_string_vars_start")
|
|
for svar in sorted(string_vars, key=lambda v: v.name): # must be the same order as in the init routine!!!
|
|
self.p("{:s}\v.fill {:d}+1\t\t; {}".format(svar.name, len(svar.value), svar.datatype.name.lower()))
|
|
self.p("")
|
|
|
|
def _generate_string_var(self, vardef: VarDef, init: bool=False) -> None:
|
|
prefix = "_init_str_" if init else ""
|
|
if vardef.datatype == DataType.STRING:
|
|
# 0-terminated string
|
|
self.p("{:s}{:s}\n\v.null {:s}".format(prefix, vardef.name, self.output_string(str(vardef.value))))
|
|
elif vardef.datatype == DataType.STRING_P:
|
|
# pascal string
|
|
self.p("{:s}{:s}\n\v.ptext {:s}".format(prefix, vardef.name, self.output_string(str(vardef.value))))
|
|
elif vardef.datatype == DataType.STRING_S:
|
|
# 0-terminated string in screencode encoding
|
|
self.p(".enc 'screen'")
|
|
self.p("{:s}{:s}\n\v.null {:s}".format(prefix, vardef.name, self.output_string(str(vardef.value), True)))
|
|
self.p(".enc 'none'")
|
|
elif vardef.datatype == DataType.STRING_PS:
|
|
# 0-terminated pascal string in screencode encoding
|
|
self.p(".enc 'screen'")
|
|
self.p("{:s}{:s}n\v.ptext {:s}".format(prefix, vardef.name, self.output_string(str(vardef.value), True)))
|
|
self.p(".enc 'none'")
|
|
|
|
def generate_statement(self, stmt: AstNode) -> None:
|
|
if isinstance(stmt, Label):
|
|
self.p("\n{:s}\v\t\t; {:s}".format(stmt.name, stmt.lineref))
|
|
elif isinstance(stmt, Return):
|
|
if stmt.value_A:
|
|
self.generate_assignment(Register(name="A", sourceref=stmt.sourceref), '=', stmt.value_A) # type: ignore
|
|
if stmt.value_X:
|
|
self.generate_assignment(Register(name="X", sourceref=stmt.sourceref), '=', stmt.value_X) # type: ignore
|
|
if stmt.value_Y:
|
|
self.generate_assignment(Register(name="Y", sourceref=stmt.sourceref), '=', stmt.value_Y) # type: ignore
|
|
self.p("\vrts")
|
|
elif isinstance(stmt, InlineAssembly):
|
|
self.p("\n\v; inline asm, " + stmt.lineref)
|
|
self.p(stmt.assembly)
|
|
self.p("\v; end inline asm, " + stmt.lineref + "\n")
|
|
else:
|
|
self.p("\vrts; " + str(stmt)) # @todo rest of the statement nodes
|
|
|
|
def generate_assignment(self, lvalue: AstNode, operator: str, rvalue: Any) -> None:
|
|
assert rvalue is not None
|
|
if isinstance(rvalue, LiteralValue):
|
|
rvalue = rvalue.value
|
|
print("ASSIGN", lvalue, lvalue.datatype, operator, rvalue) # @todo
|
|
|
|
|
|
class Assembler64Tass:
|
|
def __init__(self, format: ProgramFormat) -> None:
|
|
self.format = format
|
|
|
|
def assemble(self, inputfilename: str, outputfilename: str) -> None:
|
|
args = ["64tass", "--ascii", "--case-sensitive", "-Wall", "-Wno-strict-bool",
|
|
"--dump-labels", "--vice-labels", "-l", outputfilename+".vice-mon-list",
|
|
"-L", outputfilename+".final-asm", "--no-monitor", "--output", outputfilename, inputfilename]
|
|
if self.format in (ProgramFormat.PRG, ProgramFormat.BASIC):
|
|
args.append("--cbm-prg")
|
|
elif self.format == ProgramFormat.RAW:
|
|
args.append("--nostart")
|
|
else:
|
|
raise CodeError("don't know how to create format "+str(self.format))
|
|
try:
|
|
if self.format == ProgramFormat.PRG:
|
|
print("\nCreating C-64 prg.")
|
|
elif self.format == ProgramFormat.RAW:
|
|
print("\nCreating raw binary.")
|
|
try:
|
|
subprocess.check_call(args)
|
|
except FileNotFoundError as x:
|
|
raise SystemExit("ERROR: cannot run assembler program: "+str(x))
|
|
except subprocess.CalledProcessError as x:
|
|
raise SystemExit("assembler failed with returncode " + str(x.returncode))
|
|
|
|
def generate_breakpoint_list(self, program_filename: str) -> str:
|
|
breakpoints = []
|
|
with open(program_filename + ".final-asm", "rU") as f:
|
|
for line in f:
|
|
match = re.fullmatch(AssemblyGenerator.BREAKPOINT_COMMENT_DETECTOR, line, re.DOTALL)
|
|
if match:
|
|
breakpoints.append("$" + match.group("address"))
|
|
cmdfile = program_filename + ".vice-mon-list"
|
|
with open(cmdfile, "at") as f:
|
|
print("; vice monitor breakpoint list now follows", file=f)
|
|
print("; {:d} breakpoints have been defined here".format(len(breakpoints)), file=f)
|
|
print("del", file=f)
|
|
for b in breakpoints:
|
|
print("break", b, file=f)
|
|
return cmdfile
|