def get_file(code, addr, defines, *args):
pos0 = args[0]
pos1 = code.find(b'\x00', pos0)
string = code[pos0:pos1].decode(buriko_setup.senc)
string = asdis.escape(string)
lno = args[1]
return (string, lno)
def get_file(code, addr, defines, *args):
pos0 = args[0]
pos1 = code.find(b'\x00', pos0)
string = code[pos0:pos1].decode('cp932')
string = asdis.escape(string)
lno = args[1]
return string, lno
def get_file(code, addr, defines, *args):
pos0 = args[0]
pos1 = code.find(b'\x00', pos0)
string = code[pos0:pos1].decode('cp932')
string = asdis.escape(string)
lno = args[1]
return string, lno
def get_string(code, addr, args):
pos0 = addr + args
pos1 = code.find(b'\x00', pos0)
try:
string = '>> ' + code[pos0:pos1].decode(bpconfig.senc)
except Exception:
string = '<< ' + code[pos0:pos1].decode(bpconfig.ienc)
string = asdis.escape(string)
return string
def get_string(code, addr, args):
pos0 = addr + args
pos1 = code.find(b'\x00', pos0)
try:
string = '>> ' + code[pos0:pos1].decode(bpconfig.senc)
except Exception:
string = '<< ' + code[pos0:pos1].decode(bpconfig.ienc)
string = asdis.escape(string)
return string
def parse(code):
bgiop.clear_offsets()
size = get_code_end(code)
pos = 0
texts = []
strings = []
while pos < size:
addr = pos
op, = struct.unpack('<I', code[addr:addr + 4])
if op not in bgiop.ops:
raise Exception('size unknown for op %02x @ offset %05x' %
(op, addr))
pos += 4
if op == 0x003: # push_string
fmt, _, _ = bgiop.ops[op]
n = struct.calcsize(fmt)
pos0 = struct.unpack(fmt, code[pos:pos + n])[0]
s = get_string(code, addr, pos0)
s = asdis.escape(s)
strings.append(s)
pos += n
elif 0x140 <= op <= 0x160: # msg_::f_
if op == 0x140: #or op == 0x143 or op == 0x151 or op == 0x150:
if len(strings) == 1:
texts.append({
"name": None,
"text": strings[0],
"opcode": op
})
elif len(strings) == 2:
texts.append({
"name": strings[0],
"text": strings[1],
"opcode": op
})
else:
raise Exception("len(strings) = %d" % len(strings))
# else:
# raise Exception("msg_op=0x%x" % op)
strings.clear()
else:
strings.clear()
fmt, _, _ = bgiop.ops[op]
if fmt:
n = struct.calcsize(fmt)
pos += n
return texts
def out(fo, inst, offsets, hdrtext, defines):
if hdrtext:
fo.write('#header "%s"\n\n' % asdis.escape(hdrtext))
if defines:
for offset in sorted(defines):
fo.write('#define %s L%05x\n' % (defines[offset], offset))
fo.write('\n')
for addr in sorted(inst):
if inst[addr].startswith('line('):
fo.write('\n')
if addr in offsets or addr in defines:
if addr in defines:
fo.write('\n%s:\n' % defines[addr])
else:
fo.write('\nL%05x:\n' % addr)
fo.write('\t%s;\n' % inst[addr])
def out(fo, inst, offsets, hdrtext, defines):
if hdrtext:
fo.write('#header "%s"\n\n' % asdis.escape(hdrtext))
if defines:
for offset in sorted(defines):
fo.write('#define %s L%05x\n' % (defines[offset], offset))
fo.write('\n')
for addr in sorted(inst):
if inst[addr].startswith('line('):
fo.write('\n')
if addr in offsets or addr in defines:
if addr in defines:
fo.write('\n%s:\n' % defines[addr])
else:
fo.write('\nL%05x:\n' % addr)
fo.write('\t%s;\n' % inst[addr])
def parse(code):
bgiop.clear_offsets()
size = get_code_end(code)
pos = 0
texts = []
strings = []
while pos < size:
addr = pos
op, = struct.unpack('<I', code[addr:addr+4])
if op not in bgiop.ops:
raise Exception('size unknown for op %02x @ offset %05x' % (op, addr))
pos += 4
if op == 0x003: # push_string
fmt, _, _ = bgiop.ops[op]
n = struct.calcsize(fmt)
pos0 = struct.unpack(fmt, code[pos:pos+n])[0]
s = get_string(code, addr, pos0)
s = asdis.escape(s)
strings.append(s)
pos += n
elif 0x140 <= op <= 0x160: # msg_::f_
if op == 0x140: #or op == 0x143 or op == 0x151 or op == 0x150:
if len(strings) == 1:
texts.append({ "name":None, "text":strings[0], "opcode":op })
elif len(strings) == 2:
texts.append({ "name":strings[0], "text":strings[1], "opcode":op })
else:
raise Exception("len(strings) = %d" % len(strings))
# else:
# raise Exception("msg_op=0x%x" % op)
strings.clear()
else:
strings.clear()
fmt, _, _ = bgiop.ops[op]
if fmt:
n = struct.calcsize(fmt)
pos += n
return texts
def out(disasmoutfile, inst, offsets, hdrtext, defines):
"""
Write to a text file buffer `disasmoutfile` using data gathered from parse()
"""
if hdrtext:
disasmoutfile.write('#header "%s"\n\n' % asdis.escape(hdrtext))
if defines:
for offset in sorted(defines):
disasmoutfile.write('#define %s L%05x\n' %
(defines[offset], offset))
disasmoutfile.write('\n')
for addr in sorted(inst):
if inst[addr].startswith('line('):
disasmoutfile.write('\n')
if addr in offsets or addr in defines:
if addr in defines:
disasmoutfile.write('\n%s:\n' % defines[addr])
else:
disasmoutfile.write('\nL%05x:\n' % addr)
disasmoutfile.write('\t%s;\n' % inst[addr])
def get_string(code, addr, pos0):
pos1 = code.find(b'\x00', pos0)
string = code[pos0:pos1].decode('cp932')
string = asdis.escape(string)
return string
def get_string(code, addr, defines, *args):
pos0 = args[0]
pos1 = code.find(b'\x00', pos0)
string = buriko_common.get_escaped_text(code[pos0:pos1]).decode(buriko_setup.senc)
string = asdis.escape(string)
return (string,)
def get_string(code, addr, *args):
pos0 = addr + args[0]
pos1 = code.find(b'\x00', pos0)
string = code[pos0:pos1].decode('cp932')
string = asdis.escape(string)
return string
