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
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
|
#!/usr/bin/env python3
import sys
import os.path
def usage():
print(f"{sys.argv[0]}: the input should be 'vu_syscalls.conf'")
if len(sys.argv) < 2 or not os.path.isfile(sys.argv[1]):
usage()
sys.exit(1)
# Parse and output
header = '''
#include <syscall_defs.h>
#include <syscall_table.h>
/* Architecture INdependent table,
* this is unique and stable for UMView reference */
/*This table has been autogenerated from vu_syscalls.conf */
'''
print(header)
cset = set()
wiset = set()
wdset = set()
woset = set()
vwset = set()
table = "const struct syscall_tab_entry vu_syscall_table[] = {\n"
vtable = "const struct vsyscall_tab_entry vvu_syscall_table[] = {\n"
ntable = "const char *vu_syscall_names[] = {\n"
vntable = "const char *vvu_syscall_names[] = {\n"
with open(sys.argv[1]) as f:
for line in f:
line = line.strip()
if not line.startswith('#'):
linesplit = line.split(':', maxsplit = 1)
if len(linesplit) > 1:
s, args = linesplit
s = s.split(',')[0].strip()
s = s.split('/')[0].strip()
if s.startswith('-'):
s = s[1:].strip()
stag = "__VVU_" + s
args = args.split(',')
c = "choice_" + args[0].strip()
w = "vw_" + args[1].strip()
vtable += f"\t[-{stag}] = {{{c}, {w}}},\n"
vntable += f"\t[-{stag}] = \"{s}\",\n"
cset.add(c)
vwset.add(w)
else:
stag = "__VU_" + s
args = args.split(',')
while len(args) < 6:
args.append("NULL")
c = "choice_" + args[0].strip()
win = "wi_" + args[1].strip()
wd = "wd_" + args[2].strip()
wout = "wo_" +args[3].strip()
table += f"\t[{stag}] = {{{c}, {win}, {wd}, {wout}}},\n"
ntable += f"\t[{stag}] = \"{s}\",\n"
cset.add(c)
wiset.add(win)
wdset.add(wd)
woset.add(wout)
table += "};\n"
vtable += "};\n"
ntable += "};\n"
vntable += "};\n"
for f in sorted(cset):
print(f"choicef_t {f};")
for f in sorted(wiset):
print(f"wrapf_t {f};")
for f in sorted(wdset):
print(f"wrapf_t {f};")
for f in sorted(woset):
print(f"wrapf_t {f};")
for f in sorted(vwset):
print(f"wrapf_t {f};")
print()
print(table)
print(ntable)
print(vtable)
print(vntable)
|
