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Ignore whitespace Rev 3872 → Rev 3888

/tags/0.4.0/kernel/tools/amd64/decpt.py
0,0 → 1,25
#!/usr/bin/env python
"""
Decode 64-bit address into components
"""
import sys
 
def main():
if len(sys.argv) != 2 or not sys.argv[1].startswith('0x'):
print "%s 0x..." % sys.argv[0]
sys.exit(1)
address = int(sys.argv[1],16)
offset = address & 0xfff
ptl3 = (address >> 12) & 0x1ff
ptl2 = (address >> 21) & 0x1ff
ptl1 = (address >> 30) & 0x1ff
ptl0 = (address >> 39) & 0x1ff
print "Ptl0: %3d" % ptl0
print "Ptl1: %3d" % ptl1
print "Ptl2: %3d" % ptl2
print "Ptl3: %3d" % ptl3
print "Offset: 0x%x" % offset
 
if __name__ == '__main__':
main()
Property changes:
Added: svn:executable
+*
\ No newline at end of property
/tags/0.4.0/kernel/tools/ia32/decpt.py
0,0 → 1,21
#!/usr/bin/env python
"""
Decode 32-bit address into PTE components
"""
import sys
 
def main():
if len(sys.argv) != 2 or not sys.argv[1].startswith('0x'):
print "%s 0x..." % sys.argv[0]
sys.exit(1)
address = int(sys.argv[1],16)
offset = address & 0xfff
ptl1 = (address >> 12) & 0x3ff
ptl0 = (address >> 22) & 0x3ff
print "Ptl0: %3d" % ptl0
print "Ptl1: %3d" % ptl1
print "Offset: 0x%x" % offset
 
if __name__ == '__main__':
main()
Property changes:
Added: svn:executable
+*
\ No newline at end of property
/tags/0.4.0/kernel/tools/genmap.py
0,0 → 1,87
#!/usr/bin/env python
 
import sys
import struct
import re
 
MAXSTRING=63
symtabfmt = "<Q%ds" % (MAXSTRING+1)
 
 
funcline = re.compile(r'([0-9a-f]+)\s+[lg]\s+.\s+\.text\s+([0-9a-f]+)\s+(.*)$')
bssline = re.compile(r'([0-9a-f]+)\s+[lg]\s+[a-zA-Z]\s+\.bss\s+([0-9a-f]+)\s+(.*)$')
dataline = re.compile(r'([0-9a-f]+)\s+[lg]\s+[a-zA-Z]\s+\.data\s+([0-9a-f]+)\s+(.*)$')
fileexp = re.compile(r'([^\s]+):\s+file format')
def read_obdump(inp):
funcs = {}
data = {}
bss ={}
fname = ''
for line in inp:
line = line.strip()
res = funcline.match(line)
if res:
funcs.setdefault(fname,[]).append((int(res.group(1),16),
res.group(3)))
continue
res = bssline.match(line)
if res:
start = int(res.group(1),16)
end = int(res.group(2),16)
if end:
bss.setdefault(fname,[]).append((start,res.group(3)))
res = dataline.match(line)
if res:
start = int(res.group(1),16)
end = int(res.group(2),16)
if end:
data.setdefault(fname,[]).append((start,res.group(3)))
res = fileexp.match(line)
if res:
fname = res.group(1)
continue
 
return {
'text' : funcs,
'bss' : bss,
'data' : data
}
 
startfile = re.compile(r'\.(text|bss|data)\s+(0x[0-9a-f]+)\s+0x[0-9a-f]+\s+(.*)$')
def generate(kmapf, obmapf, out):
obdump = read_obdump(obmapf)
 
def sorter(x,y):
return cmp(x[0],y[0])
 
for line in kmapf:
line = line.strip()
res = startfile.match(line)
 
if res and obdump[res.group(1)].has_key(res.group(3)):
offset = int(res.group(2),16)
fname = res.group(3)
symbols = obdump[res.group(1)][fname]
symbols.sort(sorter)
for addr,symbol in symbols:
value = fname + ':' + symbol
data = struct.pack(symtabfmt,addr+offset,value[:MAXSTRING])
out.write(data)
out.write(struct.pack(symtabfmt,0,''))
 
def main():
if len(sys.argv) != 4:
print "Usage: %s <kernel.map> <nm dump> <output.bin>" % sys.argv[0]
sys.exit(1)
 
kmapf = open(sys.argv[1],'r')
obmapf = open(sys.argv[2],'r')
out = open(sys.argv[3],'w')
generate(kmapf,obmapf,out)
kmapf.close()
obmapf.close()
out.close()
 
if __name__ == '__main__':
main()
Property changes:
Added: svn:executable
+*
\ No newline at end of property