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Annotation of 43BSDTahoe/ucb/pascal/pdx/process/pstatus.c, revision 1.1

1.1     ! root        1: /*
        !             2:  * Copyright (c) 1980 Regents of the University of California.
        !             3:  * All rights reserved.  The Berkeley software License Agreement
        !             4:  * specifies the terms and conditions for redistribution.
        !             5:  */
        !             6: 
        !             7: #ifndef lint
        !             8: static char sccsid[] = "@(#)pstatus.c  5.2 (Berkeley) 4/7/87";
        !             9: #endif not lint
        !            10: /*
        !            11:  * process status routines
        !            12:  */
        !            13: 
        !            14: #include "defs.h"
        !            15: #include <signal.h>
        !            16: #include "process.h"
        !            17: #include "machine.h"
        !            18: #include "breakpoint.h"
        !            19: #include "source.h"
        !            20: #include "object.h"
        !            21: #include "process.rep"
        !            22: 
        !            23: /*
        !            24:  * Print the status of the process.
        !            25:  * This routine does not return.
        !            26:  */
        !            27: 
        !            28: printstatus()
        !            29: {
        !            30:     if (process->signo == SIGINT) {
        !            31:        isstopped = TRUE;
        !            32:        printerror();
        !            33:     }
        !            34:     if (isbperr() && isstopped) {
        !            35:        skimsource(srcfilename(pc));
        !            36:        printf("stopped at ");
        !            37:        printwhere(curline, cursource);
        !            38:        putchar('\n');
        !            39:        if (curline > 0) {
        !            40:            printlines(curline, curline);
        !            41:        } else {
        !            42:            printinst(pc, pc);
        !            43:        }
        !            44:        erecover();
        !            45:     } else {
        !            46:        isstopped = FALSE;
        !            47:        fixbps();
        !            48:        fixintr();
        !            49:        if (process->status == FINISHED) {
        !            50:            quit(0);
        !            51:        } else {
        !            52:            printerror();
        !            53:        }
        !            54:     }
        !            55: }
        !            56: 
        !            57: 
        !            58: /*
        !            59:  * Print out the "line N [in file F]" information that accompanies
        !            60:  * messages in various places.
        !            61:  */
        !            62: 
        !            63: printwhere(lineno, filename)
        !            64: LINENO lineno;
        !            65: char *filename;
        !            66: {
        !            67:     if (lineno > 0) {
        !            68:        printf("line %d", lineno);
        !            69:        if (nlhdr.nfiles > 1) {
        !            70:            printf(" in file %s", filename);
        !            71:        }
        !            72:     } else {
        !            73:            printf("location %d\n", pc);
        !            74:     }
        !            75: }
        !            76: 
        !            77: /*
        !            78:  * Return TRUE if the process is finished.
        !            79:  */
        !            80: 
        !            81: BOOLEAN isfinished(p)
        !            82: PROCESS *p;
        !            83: {
        !            84:     return(p->status == FINISHED);
        !            85: }

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