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bin2h.py: improve formatting.

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This commit is contained in:
Markus F.X.J. Oberhumer 2008-04-04 17:20:17 +02:00
parent a51d269b7c
commit ed29ce5183
1 changed files with 34 additions and 39 deletions
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73
src/stub/scripts/bin2h.py
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@ -71,6 +71,9 @@ def w_header_c(w, ifile, ofile, n):
Markus F.X.J. Oberhumer Laszlo Molnar
<markus@oberhumer.com> <ml1050@users.sourceforge.net>
John F. Reiser
<jreiser@users.sourceforge.net>
*/\n\n\n""")
@ -81,46 +84,40 @@ def w_header_c(w, ifile, ofile, n):
class DataWriter:
def __init__(self, w):
self.w = w
self.pos = None
def w_eol(self, i):
if i >= 0:
self.w(" /* 0x%04x */\n" % (i))
def w_bol(self, pos):
self.w("/* 0x%04x */ " % (pos))
self.pos = pos
def w_eol(self, fill=""):
if self.pos is not None:
self.w(fill.rstrip() + "\n")
class DataWriter_c(DataWriter):
def w_eol(self, i):
if i >= 0:
self.w(" /* 0x%4x */\n" % (i))
def w_data(self, data):
w, n = self.w, len(data)
for i in range(n):
if i % 16 == 0:
self.w_eol(i - 16)
if i & 15 == 0:
self.w_eol()
self.w_bol(i)
w("%3d" % ord(data[i]))
w(", " [i == n - 1])
i = n
while i % 16 != 0:
w(" " * 4)
i += 1
self.w_eol(i - 16)
if i != n - 1: w(",")
self.w_eol()
class DataWriter_gas(DataWriter):
def w_data(self, data):
w, n = self.w, len(data)
for i in range(n):
if i % 16 == 0:
self.w_eol(i - 16)
if i & 15 == 0:
self.w_eol()
self.w_bol(i)
w(".byte ")
else:
w(",")
w("%3d" % ord(data[i]))
i = n
while i % 16 != 0:
w(" " * 4)
i += 1
self.w_eol(i - 16)
self.w_eol()
class _DataWriter_gas_u32(DataWriter):
@ -128,19 +125,16 @@ class _DataWriter_gas_u32(DataWriter):
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)
if i & 15 == 0:
self.w_eol()
self.w_bol(i)
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)
self.w_eol()
class DataWriter_gas_be32(_DataWriter_gas_u32):
DECODE = ">i"
@ -149,24 +143,25 @@ class DataWriter_gas_le32(_DataWriter_gas_u32):
class DataWriter_nasm(DataWriter):
def w_eol(self, i):
if i >= 0:
self.w(" ; 0x%04x\n" % (i))
def w_bol(self, pos):
self.pos = pos
def w_eol(self, fill=""):
if self.pos is not None:
self.w(fill)
self.w(" ; 0x%04x\n" % (self.pos))
def w_data(self, data):
w, n = self.w, len(data)
for i in range(n):
if i % 16 == 0:
self.w_eol(i - 16)
if i & 15 == 0:
self.w_eol()
self.w_bol(i)
w("db ")
else:
w(",")
w("%3d" % ord(data[i]))
i = n
while i % 16 != 0:
w(" ")
i += 1
self.w_eol(i - 16)
nn = ((n + 15) & ~15) - n
self.w_eol(" " * 4 * nn)
# /***********************************************************************