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
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
|
/* STARTUP PROCEDURE FOR UNIX FORTRAN PROGRAMS */
#include "stdio.h"
#include "signal1.h"
#ifndef SIGIOT
#ifdef SIGABRT
#define SIGIOT SIGABRT
#endif
#endif
#ifndef KR_headers
#undef VOID
#include "stdlib.h"
#ifdef __cplusplus
extern "C" {
#endif
#endif
#ifndef VOID
#define VOID void
#endif
#ifdef __cplusplus
extern "C" {
#endif
#ifdef NO__STDC
#define ONEXIT onexit
extern VOID f_exit();
#else
#ifndef KR_headers
extern void f_exit(void);
#ifndef NO_ONEXIT
#define ONEXIT atexit
extern int atexit(void (*)(void));
#endif
#else
#ifndef NO_ONEXIT
#define ONEXIT onexit
extern VOID f_exit();
#endif
#endif
#endif
#ifdef KR_headers
extern VOID f_init(), sig_die();
extern int MAIN__();
#define Int /* int */
#else
extern void f_init(void), sig_die(const char*, int);
extern int MAIN__(void);
#define Int int
#endif
static VOID sigfdie(Sigarg)
{
Use_Sigarg;
sig_die("Floating Exception", 1);
}
static VOID sigidie(Sigarg)
{
Use_Sigarg;
sig_die("IOT Trap", 1);
}
#ifdef SIGQUIT
static VOID sigqdie(Sigarg)
{
Use_Sigarg;
sig_die("Quit signal", 1);
}
#endif
static VOID sigindie(Sigarg)
{
Use_Sigarg;
sig_die("Interrupt", 0);
}
static VOID sigtdie(Sigarg)
{
Use_Sigarg;
sig_die("Killed", 0);
}
#ifdef SIGTRAP
static VOID sigtrdie(Sigarg)
{
Use_Sigarg;
sig_die("Trace trap", 1);
}
#endif
int xargc;
char **xargv;
#ifdef __cplusplus
}
#endif
int
#ifdef KR_headers
main(argc, argv) int argc; char **argv;
#else
main(int argc, char **argv)
#endif
{
xargc = argc;
xargv = argv;
signal1(SIGFPE, sigfdie); /* ignore underflow, enable overflow */
#ifdef SIGIOT
signal1(SIGIOT, sigidie);
#endif
#ifdef SIGTRAP
signal1(SIGTRAP, sigtrdie);
#endif
#ifdef SIGQUIT
if(signal1(SIGQUIT,sigqdie) == SIG_IGN)
signal1(SIGQUIT, SIG_IGN);
#endif
if(signal1(SIGINT, sigindie) == SIG_IGN)
signal1(SIGINT, SIG_IGN);
signal1(SIGTERM,sigtdie);
#ifdef pdp11
ldfps(01200); /* detect overflow as an exception */
#endif
f_init();
#ifndef NO_ONEXIT
ONEXIT(f_exit);
#endif
MAIN__();
#ifdef NO_ONEXIT
f_exit();
#endif
exit(0); /* exit(0) rather than return(0) to bypass Cray bug */
return 0; /* For compilers that complain of missing return values; */
/* others will complain that this is unreachable code. */
}
#ifdef __cplusplus
}
#endif
|