plan9port

fork of plan9port with libvec, libstr and libsdb
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regs.c (718B)

      1 /*
      2  * code to keep track of registers
      3  */
      4 
      5 #include "defs.h"
      6 #include "fns.h"
      7 
      8 /*
      9  * print the registers
     10  */
     11 void
     12 printregs(int c)
     13 {
     14 	Regdesc *rp;
     15 	int i;
     16 	ADDR u;
     17 
     18 	if(correg == nil){
     19 		dprint("registers not mapped\n");
     20 		return;
     21 	}
     22 
     23 	for (i = 1, rp = mach->reglist; rp->name; rp++, i++) {
     24 		if ((rp->flags & RFLT)) {
     25 			if (c != 'R')
     26 				continue;
     27 			if (rp->format == '8' || rp->format == '3')
     28 				continue;
     29 		}
     30 		rget(correg, rp->name, &u);
     31 		if(rp->format == 'Y')
     32 			dprint("%-8s %-20#llux", rp->name, (uvlong)u);
     33 		else
     34 			dprint("%-8s %-12#lux", rp->name, (ulong)u);
     35 		if ((i % 3) == 0) {
     36 			dprint("\n");
     37 			i = 0;
     38 		}
     39 	}
     40 	if (i != 1)
     41 		dprint("\n");
     42 	dprint ("%s\n", mach->exc(cormap, correg));
     43 	printpc();
     44 }