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Annotation of coherent/a/usr/bob/uusrc/junk/segtrap.c, revision 1.1.1.1

1.1       root        1: #include <signal.h>
                      2: #include <setjmp.h>
                      3: jmp_buf helpme;
                      4: int    stop;
                      5: int    catchintr();
                      6: catchintr()
                      7: {
                      8:        char    *cot = "Caught the silly interrupt\n";
                      9:        signal(SIGSEGV, SIG_IGN);
                     10:        write(1, cot, strlen(cot));
                     11:        printf("Caught interrupt\n");
                     12:        stop++;
                     13:        signal(SIGSEGV, catchintr);
                     14:        longjmp(helpme, 3);
                     15: }
                     16: 
                     17: main()
                     18: {
                     19:        char    *cp;
                     20:        int     c;
                     21: 
                     22:        stop = 0;
                     23:        signal(SIGSEGV, catchintr);
                     24:        if(setjmp(helpme) == 0) {
                     25:                cp = (char *) 0x1A00;
                     26:                c = *cp;
                     27:        }
                     28: 
                     29:        printf("stop is %d\n", stop);
                     30:        exit (0);
                     31: }

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