Rev 293 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed
| Rev 293 | Rev 297 | ||
|---|---|---|---|
| Line 6... | Line 6... | ||
| 6 | 6 | ||
| 7 | MAXSTRING=63 |
7 | MAXSTRING=63 |
| 8 | symtabfmt = "<Q%ds" % (MAXSTRING+1) |
8 | symtabfmt = "<Q%ds" % (MAXSTRING+1) |
| 9 | 9 | ||
| 10 | 10 | ||
| 11 | objline = re.compile(r'([0-9a-f]+)\s+[lg]\s+F\s+\.text\s+[0-9a-f]+\s+(.*)$') |
11 | funcline = re.compile(r'([0-9a-f]+)\s+[lg]\s+F\s+\.text\s+([0-9a-f]+)\s+(.*)$') |
| - | 12 | bssline = re.compile(r'([0-9a-f]+)\s+[lg]\s+[a-zA-Z]\s+\.bss\s+([0-9a-f]+)\s+(.*)$') |
|
| - | 13 | dataline = re.compile(r'([0-9a-f]+)\s+[lg]\s+[a-zA-Z]\s+\.data\s+([0-9a-f]+)\s+(.*)$') |
|
| 12 | fileexp = re.compile(r'([^\s]+):\s+file format') |
14 | fileexp = re.compile(r'([^\s]+):\s+file format') |
| 13 | def read_obdump(inp): |
15 | def read_obdump(inp): |
| 14 | result = {} |
16 | funcs = {} |
| - | 17 | data = {} |
|
| - | 18 | bss ={} |
|
| 15 | fname = '' |
19 | fname = '' |
| 16 | for line in inp: |
20 | for line in inp: |
| 17 | line = line.strip() |
21 | line = line.strip() |
| 18 | res = objline.match(line) |
22 | res = funcline.match(line) |
| 19 | if res: |
23 | if res: |
| 20 | result.setdefault(fname,[]).append((int(res.group(1),16), |
24 | funcs.setdefault(fname,[]).append((int(res.group(1),16), |
| 21 | res.group(2))) |
25 | res.group(3))) |
| - | 26 | continue |
|
| - | 27 | res = bssline.match(line) |
|
| - | 28 | if res: |
|
| - | 29 | start = int(res.group(1),16) |
|
| - | 30 | end = int(res.group(2),16) |
|
| - | 31 | if end: |
|
| - | 32 | bss.setdefault(fname,[]).append((start,res.group(3))) |
|
| - | 33 | res = dataline.match(line) |
|
| - | 34 | if res: |
|
| - | 35 | start = int(res.group(1),16) |
|
| - | 36 | end = int(res.group(2),16) |
|
| - | 37 | if end: |
|
| - | 38 | data.setdefault(fname,[]).append((start,res.group(3))) |
|
| 22 | res = fileexp.match(line) |
39 | res = fileexp.match(line) |
| 23 | if res: |
40 | if res: |
| 24 | fname = res.group(1) |
41 | fname = res.group(1) |
| 25 | continue |
42 | continue |
| 26 | - | ||
| 27 | return result |
- | |
| 28 | 43 | ||
| - | 44 | return { |
|
| - | 45 | 'text' : funcs, |
|
| - | 46 | 'bss' : bss, |
|
| - | 47 | 'data' : data |
|
| - | 48 | } |
|
| - | 49 | ||
| 29 | startfile = re.compile(r'\.text\s+(0x[0-9a-f]+)\s+0x[0-9a-f]+\s+(.*)$') |
50 | startfile = re.compile(r'\.(text|bss|data)\s+(0x[0-9a-f]+)\s+0x[0-9a-f]+\s+(.*)$') |
| 30 | def generate(kmapf, obmapf, out): |
51 | def generate(kmapf, obmapf, out): |
| 31 | obdump = read_obdump(obmapf) |
52 | obdump = read_obdump(obmapf) |
| 32 | 53 | ||
| 33 | def sorter(x,y): |
54 | def sorter(x,y): |
| 34 | return cmp(x[0],y[0]) |
55 | return cmp(x[0],y[0]) |
| 35 | 56 | ||
| 36 | for line in kmapf: |
57 | for line in kmapf: |
| 37 | line = line.strip() |
58 | line = line.strip() |
| 38 | res = startfile.match(line) |
59 | res = startfile.match(line) |
| - | 60 | ||
| 39 | if res and obdump.has_key(res.group(2)): |
61 | if res and obdump[res.group(1)].has_key(res.group(3)): |
| 40 | offset = int(res.group(1),16) |
62 | offset = int(res.group(2),16) |
| 41 | fname = res.group(2) |
63 | fname = res.group(3) |
| 42 | symbols = obdump[fname] |
64 | symbols = obdump[res.group(1)][fname] |
| 43 | symbols.sort(sorter) |
65 | symbols.sort(sorter) |
| 44 | for addr,symbol in symbols: |
66 | for addr,symbol in symbols: |
| 45 | value = fname + ':' + symbol |
67 | value = fname + ':' + symbol |
| 46 | data = struct.pack(symtabfmt,addr+offset,value[:MAXSTRING]) |
68 | data = struct.pack(symtabfmt,addr+offset,value[:MAXSTRING]) |
| 47 | out.write(data) |
69 | out.write(data) |
| 48 | 70 | ||
| 49 | out.write(struct.pack(symtabfmt,0,'')) |
71 | out.write(struct.pack(symtabfmt,0,'')) |