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
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
|
/* Generate targ-vals.h and targ-map.c. */
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
struct tdefs {
char *symbol;
int value;
};
static struct tdefs sys_tdefs[] = {
#define sys_defs
#include "targ-vals.def"
#undef sys_defs
{ 0, 0 }
};
static struct tdefs errno_tdefs[] = {
#define errno_defs
#include "targ-vals.def"
#undef errno_defs
{ 0, 0 }
};
static struct tdefs open_tdefs[] = {
#define open_defs
#include "targ-vals.def"
#undef open_defs
{ 0, 0 }
};
static void
gen_targ_vals_h ()
{
struct tdefs *t;
printf ("/* Target header values needed by the simulator and gdb. */\n");
printf ("/* This file is machine generated by gentmap.c. */\n\n");
printf ("#ifndef TARG_VALS_H\n");
printf ("#define TARG_VALS_H\n\n");
printf ("/* syscall values */\n");
for (t = &sys_tdefs[0]; t->symbol; ++t)
printf ("#define TARGET_%s %d\n", t->symbol, t->value);
printf ("\n");
printf ("/* errno values */\n");
for (t = &errno_tdefs[0]; t->symbol; ++t)
printf ("#define TARGET_%s %d\n", t->symbol, t->value);
printf ("\n");
printf ("/* open flag values */\n");
for (t = &open_tdefs[0]; t->symbol; ++t)
printf ("#define TARGET_%s 0x%x\n", t->symbol, t->value);
printf ("\n");
printf ("#endif /* TARG_VALS_H */\n");
}
static void
gen_targ_map_c ()
{
struct tdefs *t;
printf ("/* Target value mapping utilities needed by the simulator and gdb. */\n");
printf ("/* This file is machine generated by gentmap.c. */\n\n");
printf ("#include \"config.h\"\n");
printf ("#include <errno.h>\n");
printf ("#include <fcntl.h>\n");
printf ("#include \"ansidecl.h\"\n");
printf ("#include \"gdb/callback.h\"\n");
printf ("#include \"targ-vals.h\"\n");
printf ("\n");
printf ("/* syscall mapping table */\n");
printf ("CB_TARGET_DEFS_MAP cb_init_syscall_map[] = {\n");
for (t = &sys_tdefs[0]; t->symbol; ++t)
{
printf ("#ifdef CB_%s\n", t->symbol);
printf (" { CB_%s, TARGET_%s },\n", t->symbol, t->symbol);
printf ("#endif\n");
}
printf (" { -1, -1 }\n");
printf ("};\n\n");
printf ("/* errno mapping table */\n");
printf ("CB_TARGET_DEFS_MAP cb_init_errno_map[] = {\n");
for (t = &errno_tdefs[0]; t->symbol; ++t)
{
printf ("#ifdef %s\n", t->symbol);
printf (" { %s, TARGET_%s },\n", t->symbol, t->symbol);
printf ("#endif\n");
}
printf (" { 0, 0 }\n");
printf ("};\n\n");
printf ("/* open flags mapping table */\n");
printf ("CB_TARGET_DEFS_MAP cb_init_open_map[] = {\n");
for (t = &open_tdefs[0]; t->symbol; ++t)
{
printf ("#ifdef %s\n", t->symbol);
printf (" { %s, TARGET_%s },\n", t->symbol, t->symbol);
printf ("#endif\n");
}
printf (" { -1, -1 }\n");
printf ("};\n\n");
}
int
main (argc, argv)
int argc;
char *argv[];
{
if (argc != 2)
abort ();
if (strcmp (argv[1], "-h") == 0)
gen_targ_vals_h ();
else if (strcmp (argv[1], "-c") == 0)
gen_targ_map_c ();
else
abort ();
exit (0);
}
|