1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
|
#!/usr/bin/env python
import re,sys
pats = [
[ r"^\s*#\s*include\s+", r"__InClUdE__ " ],
[ r"^\s*#\s*ifdef (XEN_HAVE.*)\s+", r"__IfDeF__ \1" ],
[ r"^\s*#\s*else /\* (XEN_HAVE.*) \*/\s+", r"__ElSe__" ],
[ r"^\s*#\s*endif /\* (XEN_HAVE.*) \*/\s+", r"__EnDif__" ],
[ r"^\s*#\s*define\s+([A-Z_]*_GUEST_HANDLE)", r"#define HIDE_\1" ],
[ r"^\s*#\s*define\s+([a-z_]*_guest_handle)", r"#define hide_\1" ],
[ r"^\s*#\s*define\s+(u?int64)_aligned_t\s.*aligned.*", r"typedef \1_T __attribute__((aligned(4))) \1_compat_T;" ],
[ r"XEN_GUEST_HANDLE", r"COMPAT_HANDLE" ],
];
try:
xlatf = open(sys.argv[1], 'r')
except IndexError:
print('missing path to xlat.lst argument')
sys.exit(1)
for line in xlatf.readlines():
match = re.subn(r"^\s*\?\s+(\w*)\s.*", r"\1", line.rstrip())
if match[1]:
pats.append([ r"(struct|union)\s+(%s|xen_%s)\s+(\w)" % (match[0], match[0]),
r"\1 @KeeP@\2 \3" ])
xlatf.close()
for pat in pats:
pat[0] = re.compile(pat[0])
for line in sys.stdin.readlines():
if 'DEFINE_XEN_GUEST_HANDLE(long)' in line:
continue
for pat in pats:
line = re.sub(pat[0], pat[1], line)
print(line.rstrip())
|
