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bin2h.py: add support for --mode=gas-be32 and --mode=gas-le32.

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Markus F.X.J. Oberhumer 2008-04-04 16:35:58 +02:00
parent 23ce91eb55
commit 8283e4e6d6
1 changed files with 103 additions and 69 deletions
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106
src/stub/scripts/bin2h.py
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@ -78,63 +78,86 @@ def w_header_c(w, ifile, ofile, n):
# // write data
# ************************************************************************/
def w_checksum_c(w, s, data):
w("#define %s_SIZE %d\n" % (s, len(data)))
w("#define %s_ADLER32 0x%08x\n" % (s, 0xffffffffL & zlib.adler32(data)))
w("#define %s_CRC32 0x%08x\n" % (s, 0xffffffffL & zlib.crc32(data)))
w("\n")
class DataWriter:
def __init__(self, w):
self.w = w
def w_eol(self, i):
if i >= 0:
self.w(" /* 0x%04x */\n" % (i))
def w_data_c(w, data):
def w_eol(w, i):
if i > 0:
w(" /* 0x%4x */" % (i - 16))
w("\n")
class DataWriter_c(DataWriter):
def w_eol(self, i):
if i >= 0:
self.w(" /* 0x%4x */\n" % (i))
n = len(data)
def w_data(self, data):
w, n = self.w, len(data)
for i in range(n):
if i % 16 == 0:
w_eol(w, i)
self.w_eol(i - 16)
w("%3d" % ord(data[i]))
w(", " [i == n - 1])
i = n
while i % 16 != 0:
w(" ")
w(" " * 4)
i += 1
w_eol(w, i)
self.w_eol(i - 16)
def w_data_gas(w, data):
def w_eol(w, i):
if i > 0:
w(" /* 0x%04x */" % (i - 16))
w("\n")
n = len(data)
class DataWriter_gas(DataWriter):
def w_data(self, data):
w, n = self.w, len(data)
for i in range(n):
if i % 16 == 0:
w_eol(w, i)
self.w_eol(i - 16)
w(".byte ")
else:
w(",")
w("%3d" % ord(data[i]))
i = n
while i % 16 != 0:
w(" ")
w(" " * 4)
i += 1
w_eol(w, i)
self.w_eol(i - 16)
def w_data_nasm(w, data):
def w_eol(w, i):
if i > 0:
w(" ; 0x%04x" % (i - 16))
w("\n")
class _DataWriter_gas_u32(DataWriter):
def w_data(self, data):
w, n = self.w, len(data)
assert n % 4 == 0, n
for i in range(0, n, 4):
if i % 16 == 0:
self.w_eol(i - 16)
w(".int ")
else:
w(",")
v = struct.unpack(self.DECODE, data[i:i+4])
assert len(v) == 1, v
w("0x%08x" % (v[0] & 0xffffffffL))
i = n
while i % 16 != 0:
w(" " * 11)
i += 4
self.w_eol(i - 16)
n = len(data)
class DataWriter_gas_be32(_DataWriter_gas_u32):
DECODE = ">i"
class DataWriter_gas_le32(_DataWriter_gas_u32):
DECODE = "<i"
class DataWriter_nasm(DataWriter):
def w_eol(self, i):
if i >= 0:
self.w(" ; 0x%04x\n" % (i))
def w_data(self, data):
w, n = self.w, len(data)
for i in range(n):
if i % 16 == 0:
w_eol(w, i)
self.w_eol(i - 16)
w("db ")
else:
w(",")
@ -143,13 +166,20 @@ def w_data_nasm(w, data):
while i % 16 != 0:
w(" ")
i += 1
w_eol(w, i)
self.w_eol(i - 16)
# /***********************************************************************
# // write stub
# ************************************************************************/
def w_checksum_c(w, s, data):
w("#define %s_SIZE %d\n" % (s, len(data)))
w("#define %s_ADLER32 0x%08x\n" % (s, 0xffffffffL & zlib.adler32(data)))
w("#define %s_CRC32 0x%08x\n" % (s, 0xffffffffL & zlib.crc32(data)))
w("\n")
def write_stub(w, odata, method_index, methods):
method = methods[method_index]
if len(methods) > 1:
@ -165,13 +195,17 @@ def write_stub(w, odata, method_index, methods):
w_checksum_c(w, opts.ident.upper(), odata)
w("unsigned char %s[%d] = {\n" % (opts.ident, len(odata)))
if opts.mode == "c":
w_data_c(w, odata)
DataWriter_c(w).w_data(odata)
elif opts.mode == "gas":
w_data_gas(w, odata)
DataWriter_gas(w).w_data(odata)
elif opts.mode == "gas-be32":
DataWriter_gas_be32(w).w_data(odata)
elif opts.mode == "gas-le32":
DataWriter_gas_le32(w).w_data(odata)
elif opts.mode == "nasm":
w_data_nasm(w, odata)
DataWriter_nasm(w).w_data(odata)
else:
assert 0, opts.mode
assert 0, ("invalid mode", opts.mode)
if opts.ident:
if opts.mode == "c":
w("};\n")