projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 0ee0e326 BJ |
1 | /* STARTUP PROCEDURE FOR UNIX FORTRAN PROGRAMS */ |
| 2 | ||
| 3 | #include <stdio.h> | |
| 4 | #include <signal.h> | |
| 5 | ||
| 6 | int xargc; | |
| 7 | char **xargv; | |
| 8 | ||
| 9 | main(argc, argv, arge) | |
| 10 | int argc; | |
| 11 | char **argv; | |
| 12 | char **arge; | |
| 13 | { | |
| 14 | int sigfdie(), sigidie(), sigqdie(), sigindie(), sigtdie(); | |
| 15 | ||
| 16 | xargc = argc; | |
| 17 | xargv = argv; | |
| 18 | signal(SIGFPE, sigfdie); /* ignore underflow, enable overflow */ | |
| 19 | signal(SIGIOT, sigidie); | |
| 20 | signal(SIGQUIT,sigqdie); | |
| 21 | signal(SIGINT, sigindie); | |
| 22 | signal(SIGTERM,sigtdie); | |
| 23 | ||
| 24 | #ifdef pdp11 | |
| 25 | ldfps(01200); /* detect overflow as an exception */ | |
| 26 | #endif | |
| 27 | ||
| 28 | f_init(); | |
| 29 | MAIN__(); | |
| 30 | f_exit(); | |
| 31 | } | |
| 32 | ||
| 33 | ||
| 34 | static sigfdie() | |
| 35 | { | |
| 36 | sigdie("Floating Exception", 1); | |
| 37 | } | |
| 38 | ||
| 39 | ||
| 40 | ||
| 41 | static sigidie() | |
| 42 | { | |
| 43 | sigdie("IOT Trap", 1); | |
| 44 | } | |
| 45 | ||
| 46 | ||
| 47 | static sigqdie() | |
| 48 | { | |
| 49 | sigdie("Quit signal", 1); | |
| 50 | } | |
| 51 | ||
| 52 | ||
| 53 | ||
| 54 | static sigindie() | |
| 55 | { | |
| 56 | sigdie("Interrupt", 0); | |
| 57 | } | |
| 58 | ||
| 59 | ||
| 60 | ||
| 61 | static sigtdie() | |
| 62 | { | |
| 63 | sigdie("Killed", 0); | |
| 64 | } | |
| 65 | ||
| 66 | ||
| 67 | ||
| 68 | static sigdie(s, kill) | |
| 69 | register char *s; | |
| 70 | int kill; | |
| 71 | { | |
| 72 | /* print error message, then clear buffers */ | |
| 73 | fflush(stderr); | |
| 74 | fprintf(stderr, "%s\n", s); | |
| 75 | f_exit(); | |
| 76 | fflush(stderr); | |
| 77 | ||
| 78 | if(kill) | |
| 79 | { | |
| 80 | /* now get a core */ | |
| 81 | signal(SIGIOT, 0); | |
| 82 | abort(); | |
| 83 | } | |
| 84 | else | |
| 85 | exit(1); | |
| 86 | } |