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created ndisasm; added new registers, instructions, etc 

--HG--
branch : pmacs2
This commit is contained in:
Erik Osheim 2010-04-26 00:01:00 -04:00
parent 75bc5f1092
commit 35ee5dd5b0
1 changed files with 34 additions and 11 deletions
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45
mode/nasm.py
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@ -1,6 +1,9 @@
from mode import Fundamental
from lex import Grammar, PatternRule, RegionRule, PatternMatchRule
from mode.python import StringGrammar1, StringGrammar2, StringGrammar3, StringGrammar4
from method import Method, arg
from subprocess import Popen, PIPE, STDOUT
chr1 = '[a-zA-Z_.?]'
chr2 = '[a-zA-Z0-9_.?$#@~]'
@ -8,42 +11,62 @@ word = chr1 + chr2 + '*'
class NasmGrammar(Grammar):
rules = [
PatternRule('comment', ';.*$'),
PatternRule('nasm.keyword', "(?:section|global|extern)(?!" + chr2 + ")"),
# for use with ndisasm files
PatternRule('nasm.address', '^[0-9a-fA-F]+ +[0-9a-fA-F]+'),
PatternRule('spaces', ' +'),
PatternRule("nasm.integer", "(0[xX][0-9a-fA-F]+|0|[1-9][0-9]*|0[0-7]+)[lL]?"),
PatternRule('nasm.register', "(?:eax|ebx|ecx|edx|ax|ah|al|bx|bh|bl|bp|cx|ch|cl|cmpsb|dh|di|dl|ds|dx|esi|es|edi|esp|ebp|si|sp|stosd)(?!" + chr2 + ")"),
PatternRule('nasm.pseudo', "(?:a16|a32|byte|db|dd|do|dq|dt|dword|qword|tword|fs|gs|near|o16|o32|short)(?!" + chr2 + ")"),
PatternRule('nasm.instruction', "(?:jg|jeq|jecxz|jne|ja|jmp|push|pushad|pushfd|call|ret|sub|adc|add|popad|popaw|popa|popfd|pop|call|and|arpl|bound|cwd|cdq|clc|cld|cli|cmp|cmpxchg|cpuid|das|dec|divpd|div|enter|leave|fadd|fld|fmul|fsqrt|fsub|fs|hlt|imul|inc|insb|insd|insw|ins|int|int3|in|jcxz|jc|jna|jnc|jnz|jo|js|jz|lea|lldt|loadsb|lock|loopne|movzx|movd|mov|mul|neg|not|nop|or|outsb|outsd|outsw|repe|retf|rol|sal|sar|sbb|scasw|shl|shr|shld|shrd|sldt|syscall|sysenter|sysexit|test|xchg|xadd|xor)(?!" + chr2 + ")"),
PatternRule('nasm.macro', "%(?:define|undef|assign|strlen|macro|endmacro|if|elif|else|endif|ifdef|ifndef|include|push|pop|stacksize)(?!" + chr2 + ")"),
PatternRule('nasm.instruction', "(?:jeq|jne|ja|jmp|push|pushad|pushfd|call|ret|sub|add|pop|popa|popad|popfd|call|and|cwd|cdq|cmp|cmpxchg|cpuid|div|divpd|enter|leave|fadd|fld|fmul|fsqrt|fsub|hlt|imul|inc|int|int3|lea|mov|movd|mul|neg|not|nop|or|sal|sar|shl|shr|shld|shrd|syscall|sysenter|sysexit|test|xchg|xadd|xor)(?!" + chr2 + ")"),
PatternRule('nasm.register', "(?:eax|ax|ah|al|ebx|bx|bh|bl|ecx|cx|ch|cl|esi|edi|esp|ebp)(?!" + chr2 + ")"),
PatternRule('nasm.keyword', "(?:section|global|extern)(?!" + chr2 + ")"),
PatternRule('nasm.prefix', "(?:dword|word|lock)(?!" + chr2 + ")"),
PatternMatchRule('x', '(' + word + ')(:)', 'nasm.label', 'delimiter'),
PatternRule("nasm.identifier", r'\$?' + word),
PatternRule("nasm.integer", "(0|[1-9][0-9]*|0[0-7]+|0[xX][0-9a-fA-F]+)[lL]?"),
PatternRule("nasm.float", r"[0-9]+\.[0-9]*|\.[0-9]+|([0-9]|[0-9]+\.[0-9]*|\.[0-9]+)[eE][\+-]?[0-9]+"),
PatternRule('delimiter', r'(?://|%%|<<|>>|[~!\.\*/%\-\+\(\)\[\],\|\^\&])'),
RegionRule('string', '"""', StringGrammar4, '"""'),
RegionRule('string', "'''", StringGrammar3, "'''"),
RegionRule('string', '"', StringGrammar2, '"'),
RegionRule('string', "'", StringGrammar1, "'"),
PatternRule('spaces', ' +'),
PatternRule('comment', ';.*$'),
PatternRule('eol', '\n'),
PatternRule('continuation', r'\\\n$'),
]
class NasmDisassembleFile(Method):
args = [arg("path", dt='path', p="Path: "),
arg('flags', p='Flags: ', dv=lambda w: '-b 16', ld=True)]
def _execute(self, w, **vargs):
p = Popen(['ndisasm', vargs['path']], stdout=PIPE, stderr=STDOUT)
output = p.stdout.read()
retval = p.wait()
modename = None
bufname = '*Disasm:%s*' % vargs['path']
w.application.data_buffer(bufname, output, switch_to=True,
modename=modename)
class Nasm(Fundamental):
name = 'nasm'
extensions = ['.s']
grammar = NasmGrammar
commentc = ';'
colors = {
'nasm.keyword': ('cyan', 'default', 'bold'),
'nasm.macro': ('blue', 'default', 'bold'),
'nasm.register': ('yellow', 'default', 'bold'),
'nasm.instruction': ('magenta', 'default', 'bold'),
'nasm.label': ('blue', 'default', 'bold'),
'nasm.address': ('cyan', 'default'),
'nasm.pseudo': ('cyan', 'default'),
'nasm.keyword': ('cyan', 'default'),
'nasm.macro': ('blue', 'default'),
'nasm.register': ('yellow', 'default'),
'nasm.instruction': ('magenta', 'default'),
'nasm.label': ('blue', 'default'),
'nasm.integer': ('green', 'default'),
}
_bindings = {
'close-paren': (')',),
'close-brace': ('}',),
'close-bracket': (']',),
}
actions = [NasmDisassembleFile]
install = Nasm.install