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This commit is contained in:
Michael C. Martin 2012-05-06 20:06:28 -07:00
parent d5ec7bdacd
commit 1df8ad465d
12 changed files with 1508 additions and 1514 deletions
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6
src/Ophis/CmdLine.py
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@ -9,9 +9,9 @@
6510 compatibility and deprecation are handled in Ophis.Main.""" 6510 compatibility and deprecation are handled in Ophis.Main."""
# Copyright 2002 Michael C. Martin. # Copyright 2002-2012 Michael C. Martin and additional contributors.
# You may use, modify, and distribute this file under the BSD # You may use, modify, and distribute this file under the MIT
# license: See LICENSE.txt for details. # license: See README for details.
verbose = 1; verbose = 1;

11
src/Ophis/CorePragmas.py
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@ -1,13 +1,10 @@
"""Core pragmas """Core pragmas
Provides the core assembler directives. It does not guarantee Provides the core assembler directives."""
compatibility with older versions of P65-Perl."""
# Copyright 2002 Michael C. Martin. # Copyright 2002-2012 Michael C. Martin and additional contributors.
# You may use, modify, and distribute this file under the BSD # You may use, modify, and distribute this file under the MIT
# license: See LICENSE.txt for details. # license: See README for details.
from __future__ import nested_scopes
import Ophis.IR as IR import Ophis.IR as IR
import Ophis.Frontend as FE import Ophis.Frontend as FE

9
src/Ophis/Environment.py
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@ -1,13 +1,12 @@
"""Symbol tables and environments for P65. """Symbol tables and environments for Ophis.
Implements the symbol lookup, through nested environments - Implements the symbol lookup, through nested environments -
any non-temporary variable is stored at the top level.""" any non-temporary variable is stored at the top level."""
# Copyright 2002 Michael C. Martin. # Copyright 2002-2012 Michael C. Martin and additional contributors.
# You may use, modify, and distribute this file under the BSD # You may use, modify, and distribute this file under the MIT
# license: See LICENSE.txt for details. # license: See README for details.
from __future__ import nested_scopes
import Ophis.Errors as Err import Ophis.Errors as Err
class Environment: class Environment:

6
src/Ophis/Errors.py
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@ -3,9 +3,9 @@
Keeps track of the number of errors inflicted so far, and Keeps track of the number of errors inflicted so far, and
where in the assembly the errors are occurring.""" where in the assembly the errors are occurring."""
# Copyright 2002 Michael C. Martin. # Copyright 2002-2012 Michael C. Martin and additional contributors.
# You may use, modify, and distribute this file under the BSD # You may use, modify, and distribute this file under the MIT
# license: See LICENSE.txt for details. # license: See README for details.
count = 0 count = 0
currentpoint = "<Top Level>" currentpoint = "<Top Level>"

8
src/Ophis/Frontend.py
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@ -2,17 +2,15 @@
Constructs a list of IR nodes from a list of input strings.""" Constructs a list of IR nodes from a list of input strings."""
from __future__ import nested_scopes
import Ophis.Errors as Err import Ophis.Errors as Err
import Ophis.Opcodes as Ops import Ophis.Opcodes as Ops
import Ophis.IR as IR import Ophis.IR as IR
import Ophis.CmdLine as Cmd import Ophis.CmdLine as Cmd
import os import os
# Copyright 2002 Michael C. Martin. # Copyright 2002-2012 Michael C. Martin and additional contributors.
# You may use, modify, and distribute this file under the BSD # You may use, modify, and distribute this file under the MIT
# license: See LICENSE.txt for details. # license: See README for details.
class Lexeme: class Lexeme:
"Class for lexer tokens. Used by lexer and parser." "Class for lexer tokens. Used by lexer and parser."

9
src/Ophis/IR.py
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@ -1,13 +1,12 @@
"""P65 Intermediate Representation """Ophis Intermediate Representation
Classes for representing the Intermediate nodes upon which the Classes for representing the Intermediate nodes upon which the
assembler passes operate.""" assembler passes operate."""
# Copyright 2002 Michael C. Martin. # Copyright 2002-2012 Michael C. Martin and additional contributors.
# You may use, modify, and distribute this file under the BSD # You may use, modify, and distribute this file under the MIT
# license: See LICENSE.txt for details. # license: See README for details.
from __future__ import nested_scopes
import Ophis.Errors as Err import Ophis.Errors as Err
class Node: class Node:

8
src/Ophis/Macro.py
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@ -1,9 +1,13 @@
"""Macro support for P65. """Macro support for Ophis.
P65 Macros are cached SequenceNodes with arguments Ophis Macros are cached SequenceNodes with arguments
set via .alias commands and prevented from escaping set via .alias commands and prevented from escaping
with .scope and .scend commands.""" with .scope and .scend commands."""
# Copyright 2002-2012 Michael C. Martin and additional contributors.
# You may use, modify, and distribute this file under the MIT
# license: See README for details.
import sys import sys
import Ophis.IR as IR import Ophis.IR as IR

9
src/Ophis/Main.py
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@ -1,13 +1,12 @@
"""Main controller routines for the P65 assembler. """Main controller routines for the Ophis assembler.
When invoked as main, interprets its command line and goes from there. When invoked as main, interprets its command line and goes from there.
Otherwise, use run_all to interpret a file set.""" Otherwise, use run_all to interpret a file set."""
# Copyright 2002 Michael C. Martin. # Copyright 2002-2012 Michael C. Martin and additional contributors.
# You may use, modify, and distribute this file under the BSD # You may use, modify, and distribute this file under the MIT
# license: See LICENSE.txt for details. # license: See README for details.
from __future__ import nested_scopes
import sys import sys
import Ophis.Frontend import Ophis.Frontend
import Ophis.IR import Ophis.IR

8
src/Ophis/OldPragmas.py
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@ -3,14 +3,14 @@
Additional assembler directives to permit assembly of Additional assembler directives to permit assembly of
old P65-Perl sources. This is not, in itself, sufficient, old P65-Perl sources. This is not, in itself, sufficient,
as the precedence of < and > vs. + and - has changed as the precedence of < and > vs. + and - has changed
between P65-Perl and P65-Ophis. between P65-Perl and Ophis.
Supported pragmas are: .ascii (byte), .address (word), Supported pragmas are: .ascii (byte), .address (word),
.segment (text), .code (text), and .link.""" .segment (text), .code (text), and .link."""
# Copyright 2002 Michael C. Martin. # Copyright 2002-2012 Michael C. Martin and additional contributors.
# You may use, modify, and distribute this file under the BSD # You may use, modify, and distribute this file under the MIT
# license: See LICENSE.txt for details. # license: See README for details.
import Ophis.CorePragmas as core import Ophis.CorePragmas as core

6
src/Ophis/Opcodes.py
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@ -3,9 +3,9 @@
Tables for the assembly of 6502-family instructions, mapping Tables for the assembly of 6502-family instructions, mapping
opcodes and addressing modes to binary instructions.""" opcodes and addressing modes to binary instructions."""
# Copyright 2002 Michael C. Martin. # Copyright 2002-2012 Michael C. Martin and additional contributors.
# You may use, modify, and distribute this file under the BSD # You may use, modify, and distribute this file under the MIT
# license: See LICENSE.txt for details. # license: See README for details.
# Names of addressing modes # Names of addressing modes
modes = ["Implied", # 0 modes = ["Implied", # 0

12
src/Ophis/Passes.py
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@ -1,18 +1,16 @@
"""The P65 Assembler passes """The Ophis Assembler passes
P65's design philosophy is to build the IR once, then run a great Ophis's design philosophy is to build the IR once, then run a great
many assembler passes over the result. Thus, each pass does a many assembler passes over the result. Thus, each pass does a
single, specialized job. When strung together, the full single, specialized job. When strung together, the full
translation occurs. This structure also makes the assembler translation occurs. This structure also makes the assembler
very extensible; additional analyses or optimizations may be very extensible; additional analyses or optimizations may be
added as new subclasses of Pass.""" added as new subclasses of Pass."""
# Copyright 2002-2012 Michael C. Martin and additional contributors.
# You may use, modify, and distribute this file under the MIT
# license: See README for details.
# Copyright 2002 Michael C. Martin.
# You may use, modify, and distribute this file under the BSD
# license: See LICENSE.txt for details.
from __future__ import nested_scopes
import Ophis.Errors as Err import Ophis.Errors as Err
import Ophis.IR as IR import Ophis.IR as IR
import Ophis.Opcodes as Ops import Ophis.Opcodes as Ops

8
src/Ophis/__init__.py
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@ -1,5 +1,5 @@
"P65 - a cross-assembler for the 6502 series of chips" "Ophis - a cross-assembler for the 6502 series of chips"
# Copyright 2002 Michael C. Martin. # Copyright 2002-2012 Michael C. Martin and additional contributors.
# You may use, modify, and distribute this file under the BSD # You may use, modify, and distribute this file under the MIT
# license: See LICENSE.txt for details. # license: See README for details.