mirror of
https://github.com/freebsd/freebsd-src.git
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129 lines
2.0 KiB
C
129 lines
2.0 KiB
C
/* STARTUP PROCEDURE FOR UNIX FORTRAN PROGRAMS */
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#include "stdio.h"
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#include "signal.h"
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#ifndef SIGIOT
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#ifdef SIGABRT
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#define SIGIOT SIGABRT
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#endif
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#endif
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#ifndef KR_headers
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#include "stdlib.h"
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#endif
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#ifdef __cplusplus
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extern "C" {
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#endif
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#ifdef NO__STDC
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#define ONEXIT onexit
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extern void f_exit();
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#else
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#ifndef KR_headers
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extern void f_exit(void);
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#ifndef NO_ONEXIT
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#define ONEXIT atexit
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extern int atexit(void (*)(void));
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#endif
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#else
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#ifndef NO_ONEXIT
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#define ONEXIT onexit
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extern void f_exit();
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#endif
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#endif
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#endif
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#ifdef KR_headers
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extern void f_init(), sig_die();
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extern int MAIN__();
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#define Int /* int */
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#else
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extern void f_init(void), sig_die(char*, int);
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extern int MAIN__(void);
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#define Int int
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#endif
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static void sigfdie(Int n)
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{
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sig_die("Floating Exception", 1);
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}
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static void sigidie(Int n)
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{
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sig_die("IOT Trap", 1);
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}
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#ifdef SIGQUIT
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static void sigqdie(Int n)
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{
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sig_die("Quit signal", 1);
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}
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#endif
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static void sigindie(Int n)
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{
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sig_die("Interrupt", 0);
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}
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static void sigtdie(Int n)
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{
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sig_die("Killed", 0);
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}
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#ifdef SIGTRAP
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static void sigtrdie(Int n)
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{
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sig_die("Trace trap", 1);
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}
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#endif
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int xargc;
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char **xargv;
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#ifdef KR_headers
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main(argc, argv) int argc; char **argv;
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#else
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main(int argc, char **argv)
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#endif
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{
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xargc = argc;
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xargv = argv;
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signal(SIGFPE, sigfdie); /* ignore underflow, enable overflow */
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#ifdef SIGIOT
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signal(SIGIOT, sigidie);
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#endif
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#ifdef SIGTRAP
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signal(SIGTRAP, sigtrdie);
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#endif
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#ifdef SIGQUIT
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if(signal(SIGQUIT,sigqdie) == SIG_IGN)
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signal(SIGQUIT, SIG_IGN);
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#endif
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if(signal(SIGINT, sigindie) == SIG_IGN)
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signal(SIGINT, SIG_IGN);
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signal(SIGTERM,sigtdie);
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#ifdef pdp11
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ldfps(01200); /* detect overflow as an exception */
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#endif
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f_init();
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#ifndef NO_ONEXIT
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ONEXIT(f_exit);
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#endif
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MAIN__();
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#ifdef NO_ONEXIT
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f_exit();
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#endif
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exit(0); /* exit(0) rather than return(0) to bypass Cray bug */
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return 0; /* For compilers that complain of missing return values; */
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/* others will complain that this is unreachable code. */
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}
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#ifdef __cplusplus
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}
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#endif
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