0,0 → 1,67 |
#!/usr/bin/env python |
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import sys |
import struct |
import re |
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symline = re.compile(r'(0x[a-f0-9]+)\s+([^\s]+)$') |
fileline = re.compile(r'[^\s]+\s+0x[a-f0-9]+\s+0x[a-f0-9]+\s+([^\s]+\.o)$') |
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MAXSTRING=63 |
symtabfmt = "<Q%ds" % (MAXSTRING+1) |
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def read_symbols(inp): |
while 1: |
line = inp.readline() |
if not line: |
return |
if 'memory map' in line: |
break |
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symtable = {} |
filename = '' |
while 1: |
line = inp.readline() |
if not line.strip(): |
continue |
if line[0] not in (' ','.'): |
break |
line = line.strip() |
# Search for file name |
res = fileline.match(line) |
if res: |
filename = res.group(1) |
# Search for symbols |
res = symline.match(line) |
if res: |
symtable[int(res.group(1),16)] = filename + ':' + res.group(2) |
return symtable |
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def generate(inp, out): |
symtab = read_symbols(inp) |
if not symtab: |
print "Bad kernel.map format, empty." |
sys.exit(1) |
addrs = symtab.keys() |
addrs.sort() |
for addr in addrs: |
# Do not write address 0, it indicates end of data |
if addr == 0: |
continue |
data = struct.pack(symtabfmt,addr,symtab[addr][:MAXSTRING]) |
out.write(data) |
out.write(struct.pack(symtabfmt,0,'')) |
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def main(): |
if len(sys.argv) != 3: |
print "Usage: %s <kernel.map> <output.bin>" % sys.argv[0] |
sys.exit(1) |
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inp = open(sys.argv[1],'r') |
out = open(sys.argv[2],'w') |
generate(inp,out) |
inp.close() |
out.close() |
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if __name__ == '__main__': |
main() |
Property changes: |
Added: svn:executable |
+* |
\ No newline at end of property |