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Annotation of researchv10no/cmd/adb/cray/mchrun.c, revision 1.1.1.1

1.1       root        1: /*
                      2:  * machine-dependent code for controlling a process
                      3:  * this for cray
                      4:  */
                      5: 
                      6: #include "defs.h"
                      7: #include "bkpt.h"
                      8: #include "regs.h"
                      9: #include "space.h"
                     10: 
                     11: /*
                     12:  * install (f != 0) or remove (f == 0) a breakpoint
                     13:  */
                     14: 
                     15: #define        BPT     0       /* err */
                     16: 
                     17: extern ADDR txtsize;
                     18: bkput(bk, f)
                     19: register BKPT *bk;
                     20: {
                     21:        register int sp;
                     22: 
                     23:        if (bk->loc < txtsize)
                     24:                sp = CORF | INSTSP;
                     25:        else
                     26:                sp = CORF | DATASP;
                     27:        if (f == 0)
                     28:                sput(bk->loc, sp, wtos(bk->ins));
                     29:        else {
                     30:                bk->ins = stow(sget(bk->loc, sp));
                     31:                sput(bk->loc, sp, wtos(BPT));
                     32:                if (errflg) {
                     33:                        printf("cannot set breakpoint: ");
                     34:                        /* stuff */
                     35:                        prints(errflg);
                     36:                }
                     37:        }
                     38: }

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